diff options
Diffstat (limited to 'drivers/net/ethernet/neterion')
| -rw-r--r-- | drivers/net/ethernet/neterion/Kconfig | 55 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/Makefile | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/s2io-regs.h | 958 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/s2io.c | 8672 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/s2io.h | 1148 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/Makefile | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-config.c | 5122 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-config.h | 2111 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-ethtool.c | 1132 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-ethtool.h | 67 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-main.c | 4858 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-main.h | 519 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-reg.h | 4636 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-traffic.c | 2514 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-traffic.h | 2298 | ||||
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-version.h | 49 |
16 files changed, 34152 insertions, 0 deletions
diff --git a/drivers/net/ethernet/neterion/Kconfig b/drivers/net/ethernet/neterion/Kconfig new file mode 100644 index 00000000000..ff26b54bd3f --- /dev/null +++ b/drivers/net/ethernet/neterion/Kconfig @@ -0,0 +1,55 @@ +# +# Exar device configuration +# + +config NET_VENDOR_EXAR + bool "Exar devices" + default y + depends on PCI + ---help--- + If you have a network (Ethernet) card belonging to this class, say + Y and read the Ethernet-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + Note that the answer to this question doesn't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about Exar cards. If you say Y, you will be asked for + your specific card in the following questions. + +if NET_VENDOR_EXAR + +config S2IO + tristate "Exar Xframe 10Gb Ethernet Adapter" + depends on PCI + ---help--- + This driver supports Exar Corp's Xframe Series 10Gb Ethernet Adapters. + + More specific information on configuring the driver is in + <file:Documentation/networking/s2io.txt>. + + To compile this driver as a module, choose M here. The module + will be called s2io. + +config VXGE + tristate "Exar X3100 Series 10GbE PCIe Server Adapter" + depends on PCI && INET + ---help--- + This driver supports Exar Corp's X3100 Series 10 GbE PCIe + I/O Virtualized Server Adapter. + + More specific information on configuring the driver is in + <file:Documentation/networking/vxge.txt>. + + To compile this driver as a module, choose M here. The module + will be called vxge. + +config VXGE_DEBUG_TRACE_ALL + bool "Enabling All Debug trace statements in driver" + default n + depends on VXGE + ---help--- + Say Y here if you want to enabling all the debug trace statements in + the vxge driver. By default only few debug trace statements are + enabled. + +endif # NET_VENDOR_EXAR diff --git a/drivers/net/ethernet/neterion/Makefile b/drivers/net/ethernet/neterion/Makefile new file mode 100644 index 00000000000..70c8058a601 --- /dev/null +++ b/drivers/net/ethernet/neterion/Makefile @@ -0,0 +1,6 @@ +# +# Makefile for the Exar network device drivers. +# + +obj-$(CONFIG_S2IO) += s2io.o +obj-$(CONFIG_VXGE) += vxge/ diff --git a/drivers/net/ethernet/neterion/s2io-regs.h b/drivers/net/ethernet/neterion/s2io-regs.h new file mode 100644 index 00000000000..3688325c11f --- /dev/null +++ b/drivers/net/ethernet/neterion/s2io-regs.h @@ -0,0 +1,958 @@ +/************************************************************************ + * regs.h: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC + * Copyright(c) 2002-2010 Exar Corp. + + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + ************************************************************************/ +#ifndef _REGS_H +#define _REGS_H + +#define TBD 0 + +struct XENA_dev_config { +/* Convention: mHAL_XXX is mask, vHAL_XXX is value */ + +/* General Control-Status Registers */ + u64 general_int_status; +#define GEN_INTR_TXPIC s2BIT(0) +#define GEN_INTR_TXDMA s2BIT(1) +#define GEN_INTR_TXMAC s2BIT(2) +#define GEN_INTR_TXXGXS s2BIT(3) +#define GEN_INTR_TXTRAFFIC s2BIT(8) +#define GEN_INTR_RXPIC s2BIT(32) +#define GEN_INTR_RXDMA s2BIT(33) +#define GEN_INTR_RXMAC s2BIT(34) +#define GEN_INTR_MC s2BIT(35) +#define GEN_INTR_RXXGXS s2BIT(36) +#define GEN_INTR_RXTRAFFIC s2BIT(40) +#define GEN_ERROR_INTR GEN_INTR_TXPIC | GEN_INTR_RXPIC | \ + GEN_INTR_TXDMA | GEN_INTR_RXDMA | \ + GEN_INTR_TXMAC | GEN_INTR_RXMAC | \ + GEN_INTR_TXXGXS| GEN_INTR_RXXGXS| \ + GEN_INTR_MC + + u64 general_int_mask; + + u8 unused0[0x100 - 0x10]; + + u64 sw_reset; +/* XGXS must be removed from reset only once. */ +#define SW_RESET_XENA vBIT(0xA5,0,8) +#define SW_RESET_FLASH vBIT(0xA5,8,8) +#define SW_RESET_EOI vBIT(0xA5,16,8) +#define SW_RESET_ALL (SW_RESET_XENA | \ + SW_RESET_FLASH | \ + SW_RESET_EOI) +/* The SW_RESET register must read this value after a successful reset. */ +#define SW_RESET_RAW_VAL 0xA5000000 + + + u64 adapter_status; +#define ADAPTER_STATUS_TDMA_READY s2BIT(0) +#define ADAPTER_STATUS_RDMA_READY s2BIT(1) +#define ADAPTER_STATUS_PFC_READY s2BIT(2) +#define ADAPTER_STATUS_TMAC_BUF_EMPTY s2BIT(3) +#define ADAPTER_STATUS_PIC_QUIESCENT s2BIT(5) +#define ADAPTER_STATUS_RMAC_REMOTE_FAULT s2BIT(6) +#define ADAPTER_STATUS_RMAC_LOCAL_FAULT s2BIT(7) +#define ADAPTER_STATUS_RMAC_PCC_IDLE vBIT(0xFF,8,8) +#define ADAPTER_STATUS_RMAC_PCC_FOUR_IDLE vBIT(0x0F,8,8) +#define ADAPTER_STATUS_RC_PRC_QUIESCENT vBIT(0xFF,16,8) +#define ADAPTER_STATUS_MC_DRAM_READY s2BIT(24) +#define ADAPTER_STATUS_MC_QUEUES_READY s2BIT(25) +#define ADAPTER_STATUS_RIC_RUNNING s2BIT(26) +#define ADAPTER_STATUS_M_PLL_LOCK s2BIT(30) +#define ADAPTER_STATUS_P_PLL_LOCK s2BIT(31) + + u64 adapter_control; +#define ADAPTER_CNTL_EN s2BIT(7) +#define ADAPTER_EOI_TX_ON s2BIT(15) +#define ADAPTER_LED_ON s2BIT(23) +#define ADAPTER_UDPI(val) vBIT(val,36,4) +#define ADAPTER_WAIT_INT s2BIT(48) +#define ADAPTER_ECC_EN s2BIT(55) + + u64 serr_source; +#define SERR_SOURCE_PIC s2BIT(0) +#define SERR_SOURCE_TXDMA s2BIT(1) +#define SERR_SOURCE_RXDMA s2BIT(2) +#define SERR_SOURCE_MAC s2BIT(3) +#define SERR_SOURCE_MC s2BIT(4) +#define SERR_SOURCE_XGXS s2BIT(5) +#define SERR_SOURCE_ANY (SERR_SOURCE_PIC | \ + SERR_SOURCE_TXDMA | \ + SERR_SOURCE_RXDMA | \ + SERR_SOURCE_MAC | \ + SERR_SOURCE_MC | \ + SERR_SOURCE_XGXS) + + u64 pci_mode; +#define GET_PCI_MODE(val) ((val & vBIT(0xF, 0, 4)) >> 60) +#define PCI_MODE_PCI_33 0 +#define PCI_MODE_PCI_66 0x1 +#define PCI_MODE_PCIX_M1_66 0x2 +#define PCI_MODE_PCIX_M1_100 0x3 +#define PCI_MODE_PCIX_M1_133 0x4 +#define PCI_MODE_PCIX_M2_66 0x5 +#define PCI_MODE_PCIX_M2_100 0x6 +#define PCI_MODE_PCIX_M2_133 0x7 +#define PCI_MODE_UNSUPPORTED s2BIT(0) +#define PCI_MODE_32_BITS s2BIT(8) +#define PCI_MODE_UNKNOWN_MODE s2BIT(9) + + u8 unused_0[0x800 - 0x128]; + +/* PCI-X Controller registers */ + u64 pic_int_status; + u64 pic_int_mask; +#define PIC_INT_TX s2BIT(0) +#define PIC_INT_FLSH s2BIT(1) +#define PIC_INT_MDIO s2BIT(2) +#define PIC_INT_IIC s2BIT(3) +#define PIC_INT_GPIO s2BIT(4) +#define PIC_INT_RX s2BIT(32) + + u64 txpic_int_reg; + u64 txpic_int_mask; +#define PCIX_INT_REG_ECC_SG_ERR s2BIT(0) +#define PCIX_INT_REG_ECC_DB_ERR s2BIT(1) +#define PCIX_INT_REG_FLASHR_R_FSM_ERR s2BIT(8) +#define PCIX_INT_REG_FLASHR_W_FSM_ERR s2BIT(9) +#define PCIX_INT_REG_INI_TX_FSM_SERR s2BIT(10) +#define PCIX_INT_REG_INI_TXO_FSM_ERR s2BIT(11) +#define PCIX_INT_REG_TRT_FSM_SERR s2BIT(13) +#define PCIX_INT_REG_SRT_FSM_SERR s2BIT(14) +#define PCIX_INT_REG_PIFR_FSM_SERR s2BIT(15) +#define PCIX_INT_REG_WRC_TX_SEND_FSM_SERR s2BIT(21) +#define PCIX_INT_REG_RRC_TX_REQ_FSM_SERR s2BIT(23) +#define PCIX_INT_REG_INI_RX_FSM_SERR s2BIT(48) +#define PCIX_INT_REG_RA_RX_FSM_SERR s2BIT(50) +/* +#define PCIX_INT_REG_WRC_RX_SEND_FSM_SERR s2BIT(52) +#define PCIX_INT_REG_RRC_RX_REQ_FSM_SERR s2BIT(54) +#define PCIX_INT_REG_RRC_RX_SPLIT_FSM_SERR s2BIT(58) +*/ + u64 txpic_alarms; + u64 rxpic_int_reg; + u64 rxpic_int_mask; + u64 rxpic_alarms; + + u64 flsh_int_reg; + u64 flsh_int_mask; +#define PIC_FLSH_INT_REG_CYCLE_FSM_ERR s2BIT(63) +#define PIC_FLSH_INT_REG_ERR s2BIT(62) + u64 flash_alarms; + + u64 mdio_int_reg; + u64 mdio_int_mask; +#define MDIO_INT_REG_MDIO_BUS_ERR s2BIT(0) +#define MDIO_INT_REG_DTX_BUS_ERR s2BIT(8) +#define MDIO_INT_REG_LASI s2BIT(39) + u64 mdio_alarms; + + u64 iic_int_reg; + u64 iic_int_mask; +#define IIC_INT_REG_BUS_FSM_ERR s2BIT(4) +#define IIC_INT_REG_BIT_FSM_ERR s2BIT(5) +#define IIC_INT_REG_CYCLE_FSM_ERR s2BIT(6) +#define IIC_INT_REG_REQ_FSM_ERR s2BIT(7) +#define IIC_INT_REG_ACK_ERR s2BIT(8) + u64 iic_alarms; + + u8 unused4[0x08]; + + u64 gpio_int_reg; +#define GPIO_INT_REG_DP_ERR_INT s2BIT(0) +#define GPIO_INT_REG_LINK_DOWN s2BIT(1) +#define GPIO_INT_REG_LINK_UP s2BIT(2) + u64 gpio_int_mask; +#define GPIO_INT_MASK_LINK_DOWN s2BIT(1) +#define GPIO_INT_MASK_LINK_UP s2BIT(2) + u64 gpio_alarms; + + u8 unused5[0x38]; + + u64 tx_traffic_int; +#define TX_TRAFFIC_INT_n(n) s2BIT(n) + u64 tx_traffic_mask; + + u64 rx_traffic_int; +#define RX_TRAFFIC_INT_n(n) s2BIT(n) + u64 rx_traffic_mask; + +/* PIC Control registers */ + u64 pic_control; +#define PIC_CNTL_RX_ALARM_MAP_1 s2BIT(0) +#define PIC_CNTL_SHARED_SPLITS(n) vBIT(n,11,5) + + u64 swapper_ctrl; +#define SWAPPER_CTRL_PIF_R_FE s2BIT(0) +#define SWAPPER_CTRL_PIF_R_SE s2BIT(1) +#define SWAPPER_CTRL_PIF_W_FE s2BIT(8) +#define SWAPPER_CTRL_PIF_W_SE s2BIT(9) +#define SWAPPER_CTRL_TXP_FE s2BIT(16) +#define SWAPPER_CTRL_TXP_SE s2BIT(17) +#define SWAPPER_CTRL_TXD_R_FE s2BIT(18) +#define SWAPPER_CTRL_TXD_R_SE s2BIT(19) +#define SWAPPER_CTRL_TXD_W_FE s2BIT(20) +#define SWAPPER_CTRL_TXD_W_SE s2BIT(21) +#define SWAPPER_CTRL_TXF_R_FE s2BIT(22) +#define SWAPPER_CTRL_TXF_R_SE s2BIT(23) +#define SWAPPER_CTRL_RXD_R_FE s2BIT(32) +#define SWAPPER_CTRL_RXD_R_SE s2BIT(33) +#define SWAPPER_CTRL_RXD_W_FE s2BIT(34) +#define SWAPPER_CTRL_RXD_W_SE s2BIT(35) +#define SWAPPER_CTRL_RXF_W_FE s2BIT(36) +#define SWAPPER_CTRL_RXF_W_SE s2BIT(37) +#define SWAPPER_CTRL_XMSI_FE s2BIT(40) +#define SWAPPER_CTRL_XMSI_SE s2BIT(41) +#define SWAPPER_CTRL_STATS_FE s2BIT(48) +#define SWAPPER_CTRL_STATS_SE s2BIT(49) + + u64 pif_rd_swapper_fb; +#define IF_RD_SWAPPER_FB 0x0123456789ABCDEF + + u64 scheduled_int_ctrl; +#define SCHED_INT_CTRL_TIMER_EN s2BIT(0) +#define SCHED_INT_CTRL_ONE_SHOT s2BIT(1) +#define SCHED_INT_CTRL_INT2MSI(val) vBIT(val,10,6) +#define SCHED_INT_PERIOD TBD + + u64 txreqtimeout; +#define TXREQTO_VAL(val) vBIT(val,0,32) +#define TXREQTO_EN s2BIT(63) + + u64 statsreqtimeout; +#define STATREQTO_VAL(n) TBD +#define STATREQTO_EN s2BIT(63) + + u64 read_retry_delay; + u64 read_retry_acceleration; + u64 write_retry_delay; + u64 write_retry_acceleration; + + u64 xmsi_control; + u64 xmsi_access; + u64 xmsi_address; + u64 xmsi_data; + + u64 rx_mat; +#define RX_MAT_SET(ring, msi) vBIT(msi, (8 * ring), 8) + + u8 unused6[0x8]; + + u64 tx_mat0_n[0x8]; +#define TX_MAT_SET(fifo, msi) vBIT(msi, (8 * fifo), 8) + + u64 xmsi_mask_reg; + u64 stat_byte_cnt; +#define STAT_BC(n) vBIT(n,4,12) + + /* Automated statistics collection */ + u64 stat_cfg; +#define STAT_CFG_STAT_EN s2BIT(0) +#define STAT_CFG_ONE_SHOT_EN s2BIT(1) +#define STAT_CFG_STAT_NS_EN s2BIT(8) +#define STAT_CFG_STAT_RO s2BIT(9) +#define STAT_TRSF_PER(n) TBD +#define PER_SEC 0x208d5 +#define SET_UPDT_PERIOD(n) vBIT((PER_SEC*n),32,32) +#define SET_UPDT_CLICKS(val) vBIT(val, 32, 32) + + u64 stat_addr; + + /* General Configuration */ + u64 mdio_control; +#define MDIO_MMD_INDX_ADDR(val) vBIT(val, 0, 16) +#define MDIO_MMD_DEV_ADDR(val) vBIT(val, 19, 5) +#define MDIO_MMS_PRT_ADDR(val) vBIT(val, 27, 5) +#define MDIO_CTRL_START_TRANS(val) vBIT(val, 56, 4) +#define MDIO_OP(val) vBIT(val, 60, 2) +#define MDIO_OP_ADDR_TRANS 0x0 +#define MDIO_OP_WRITE_TRANS 0x1 +#define MDIO_OP_READ_POST_INC_TRANS 0x2 +#define MDIO_OP_READ_TRANS 0x3 +#define MDIO_MDIO_DATA(val) vBIT(val, 32, 16) + + u64 dtx_control; + + u64 i2c_control; +#define I2C_CONTROL_DEV_ID(id) vBIT(id,1,3) +#define I2C_CONTROL_ADDR(addr) vBIT(addr,5,11) +#define I2C_CONTROL_BYTE_CNT(cnt) vBIT(cnt,22,2) +#define I2C_CONTROL_READ s2BIT(24) +#define I2C_CONTROL_NACK s2BIT(25) +#define I2C_CONTROL_CNTL_START vBIT(0xE,28,4) +#define I2C_CONTROL_CNTL_END(val) (val & vBIT(0x1,28,4)) +#define I2C_CONTROL_GET_DATA(val) (u32)(val & 0xFFFFFFFF) +#define I2C_CONTROL_SET_DATA(val) vBIT(val,32,32) + + u64 gpio_control; +#define GPIO_CTRL_GPIO_0 s2BIT(8) + u64 misc_control; +#define FAULT_BEHAVIOUR s2BIT(0) +#define EXT_REQ_EN s2BIT(1) +#define MISC_LINK_STABILITY_PRD(val) vBIT(val,29,3) + + u8 unused7_1[0x230 - 0x208]; + + u64 pic_control2; + u64 ini_dperr_ctrl; + + u64 wreq_split_mask; +#define WREQ_SPLIT_MASK_SET_MASK(val) vBIT(val, 52, 12) + + u8 unused7_2[0x800 - 0x248]; + +/* TxDMA registers */ + u64 txdma_int_status; + u64 txdma_int_mask; +#define TXDMA_PFC_INT s2BIT(0) +#define TXDMA_TDA_INT s2BIT(1) +#define TXDMA_PCC_INT s2BIT(2) +#define TXDMA_TTI_INT s2BIT(3) +#define TXDMA_LSO_INT s2BIT(4) +#define TXDMA_TPA_INT s2BIT(5) +#define TXDMA_SM_INT s2BIT(6) + u64 pfc_err_reg; +#define PFC_ECC_SG_ERR s2BIT(7) +#define PFC_ECC_DB_ERR s2BIT(15) +#define PFC_SM_ERR_ALARM s2BIT(23) +#define PFC_MISC_0_ERR s2BIT(31) +#define PFC_MISC_1_ERR s2BIT(32) +#define PFC_PCIX_ERR s2BIT(39) + u64 pfc_err_mask; + u64 pfc_err_alarm; + + u64 tda_err_reg; +#define TDA_Fn_ECC_SG_ERR vBIT(0xff,0,8) +#define TDA_Fn_ECC_DB_ERR vBIT(0xff,8,8) +#define TDA_SM0_ERR_ALARM s2BIT(22) +#define TDA_SM1_ERR_ALARM s2BIT(23) +#define TDA_PCIX_ERR s2BIT(39) + u64 tda_err_mask; + u64 tda_err_alarm; + + u64 pcc_err_reg; +#define PCC_FB_ECC_SG_ERR vBIT(0xFF,0,8) +#define PCC_TXB_ECC_SG_ERR vBIT(0xFF,8,8) +#define PCC_FB_ECC_DB_ERR vBIT(0xFF,16, 8) +#define PCC_TXB_ECC_DB_ERR vBIT(0xff,24,8) +#define PCC_SM_ERR_ALARM vBIT(0xff,32,8) +#define PCC_WR_ERR_ALARM vBIT(0xff,40,8) +#define PCC_N_SERR vBIT(0xff,48,8) +#define PCC_6_COF_OV_ERR s2BIT(56) +#define PCC_7_COF_OV_ERR s2BIT(57) +#define PCC_6_LSO_OV_ERR s2BIT(58) +#define PCC_7_LSO_OV_ERR s2BIT(59) +#define PCC_ENABLE_FOUR vBIT(0x0F,0,8) + u64 pcc_err_mask; + u64 pcc_err_alarm; + + u64 tti_err_reg; +#define TTI_ECC_SG_ERR s2BIT(7) +#define TTI_ECC_DB_ERR s2BIT(15) +#define TTI_SM_ERR_ALARM s2BIT(23) + u64 tti_err_mask; + u64 tti_err_alarm; + + u64 lso_err_reg; +#define LSO6_SEND_OFLOW s2BIT(12) +#define LSO7_SEND_OFLOW s2BIT(13) +#define LSO6_ABORT s2BIT(14) +#define LSO7_ABORT s2BIT(15) +#define LSO6_SM_ERR_ALARM s2BIT(22) +#define LSO7_SM_ERR_ALARM s2BIT(23) + u64 lso_err_mask; + u64 lso_err_alarm; + + u64 tpa_err_reg; +#define TPA_TX_FRM_DROP s2BIT(7) +#define TPA_SM_ERR_ALARM s2BIT(23) + + u64 tpa_err_mask; + u64 tpa_err_alarm; + + u64 sm_err_reg; +#define SM_SM_ERR_ALARM s2BIT(15) + u64 sm_err_mask; + u64 sm_err_alarm; + + u8 unused8[0x100 - 0xB8]; + +/* TxDMA arbiter */ + u64 tx_dma_wrap_stat; + +/* Tx FIFO controller */ +#define X_MAX_FIFOS 8 +#define X_FIFO_MAX_LEN 0x1FFF /*8191 */ + u64 tx_fifo_partition_0; +#define TX_FIFO_PARTITION_EN s2BIT(0) +#define TX_FIFO_PARTITION_0_PRI(val) vBIT(val,5,3) +#define TX_FIFO_PARTITION_0_LEN(val) vBIT(val,19,13) +#define TX_FIFO_PARTITION_1_PRI(val) vBIT(val,37,3) +#define TX_FIFO_PARTITION_1_LEN(val) vBIT(val,51,13 ) + + u64 tx_fifo_partition_1; +#define TX_FIFO_PARTITION_2_PRI(val) vBIT(val,5,3) +#define TX_FIFO_PARTITION_2_LEN(val) vBIT(val,19,13) +#define TX_FIFO_PARTITION_3_PRI(val) vBIT(val,37,3) +#define TX_FIFO_PARTITION_3_LEN(val) vBIT(val,51,13) + + u64 tx_fifo_partition_2; +#define TX_FIFO_PARTITION_4_PRI(val) vBIT(val,5,3) +#define TX_FIFO_PARTITION_4_LEN(val) vBIT(val,19,13) +#define TX_FIFO_PARTITION_5_PRI(val) vBIT(val,37,3) +#define TX_FIFO_PARTITION_5_LEN(val) vBIT(val,51,13) + + u64 tx_fifo_partition_3; +#define TX_FIFO_PARTITION_6_PRI(val) vBIT(val,5,3) +#define TX_FIFO_PARTITION_6_LEN(val) vBIT(val,19,13) +#define TX_FIFO_PARTITION_7_PRI(val) vBIT(val,37,3) +#define TX_FIFO_PARTITION_7_LEN(val) vBIT(val,51,13) + +#define TX_FIFO_PARTITION_PRI_0 0 /* highest */ +#define TX_FIFO_PARTITION_PRI_1 1 +#define TX_FIFO_PARTITION_PRI_2 2 +#define TX_FIFO_PARTITION_PRI_3 3 +#define TX_FIFO_PARTITION_PRI_4 4 +#define TX_FIFO_PARTITION_PRI_5 5 +#define TX_FIFO_PARTITION_PRI_6 6 +#define TX_FIFO_PARTITION_PRI_7 7 /* lowest */ + + u64 tx_w_round_robin_0; + u64 tx_w_round_robin_1; + u64 tx_w_round_robin_2; + u64 tx_w_round_robin_3; + u64 tx_w_round_robin_4; + + u64 tti_command_mem; +#define TTI_CMD_MEM_WE s2BIT(7) +#define TTI_CMD_MEM_STROBE_NEW_CMD s2BIT(15) +#define TTI_CMD_MEM_STROBE_BEING_EXECUTED s2BIT(15) +#define TTI_CMD_MEM_OFFSET(n) vBIT(n,26,6) + + u64 tti_data1_mem; +#define TTI_DATA1_MEM_TX_TIMER_VAL(n) vBIT(n,6,26) +#define TTI_DATA1_MEM_TX_TIMER_AC_CI(n) vBIT(n,38,2) +#define TTI_DATA1_MEM_TX_TIMER_AC_EN s2BIT(38) +#define TTI_DATA1_MEM_TX_TIMER_CI_EN s2BIT(39) +#define TTI_DATA1_MEM_TX_URNG_A(n) vBIT(n,41,7) +#define TTI_DATA1_MEM_TX_URNG_B(n) vBIT(n,49,7) +#define TTI_DATA1_MEM_TX_URNG_C(n) vBIT(n,57,7) + + u64 tti_data2_mem; +#define TTI_DATA2_MEM_TX_UFC_A(n) vBIT(n,0,16) +#define TTI_DATA2_MEM_TX_UFC_B(n) vBIT(n,16,16) +#define TTI_DATA2_MEM_TX_UFC_C(n) vBIT(n,32,16) +#define TTI_DATA2_MEM_TX_UFC_D(n) vBIT(n,48,16) + +/* Tx Protocol assist */ + u64 tx_pa_cfg; +#define TX_PA_CFG_IGNORE_FRM_ERR s2BIT(1) +#define TX_PA_CFG_IGNORE_SNAP_OUI s2BIT(2) +#define TX_PA_CFG_IGNORE_LLC_CTRL s2BIT(3) +#define TX_PA_CFG_IGNORE_L2_ERR s2BIT(6) +#define RX_PA_CFG_STRIP_VLAN_TAG s2BIT(15) + +/* Recent add, used only debug purposes. */ + u64 pcc_enable; + + u8 unused9[0x700 - 0x178]; + + u64 txdma_debug_ctrl; + + u8 unused10[0x1800 - 0x1708]; + +/* RxDMA Registers */ + u64 rxdma_int_status; + u64 rxdma_int_mask; +#define RXDMA_INT_RC_INT_M s2BIT(0) +#define RXDMA_INT_RPA_INT_M s2BIT(1) +#define RXDMA_INT_RDA_INT_M s2BIT(2) +#define RXDMA_INT_RTI_INT_M s2BIT(3) + + u64 rda_err_reg; +#define RDA_RXDn_ECC_SG_ERR vBIT(0xFF,0,8) +#define RDA_RXDn_ECC_DB_ERR vBIT(0xFF,8,8) +#define RDA_FRM_ECC_SG_ERR s2BIT(23) +#define RDA_FRM_ECC_DB_N_AERR s2BIT(31) +#define RDA_SM1_ERR_ALARM s2BIT(38) +#define RDA_SM0_ERR_ALARM s2BIT(39) +#define RDA_MISC_ERR s2BIT(47) +#define RDA_PCIX_ERR s2BIT(55) +#define RDA_RXD_ECC_DB_SERR s2BIT(63) + u64 rda_err_mask; + u64 rda_err_alarm; + + u64 rc_err_reg; +#define RC_PRCn_ECC_SG_ERR vBIT(0xFF,0,8) +#define RC_PRCn_ECC_DB_ERR vBIT(0xFF,8,8) +#define RC_FTC_ECC_SG_ERR s2BIT(23) +#define RC_FTC_ECC_DB_ERR s2BIT(31) +#define RC_PRCn_SM_ERR_ALARM vBIT(0xFF,32,8) +#define RC_FTC_SM_ERR_ALARM s2BIT(47) +#define RC_RDA_FAIL_WR_Rn vBIT(0xFF,48,8) + u64 rc_err_mask; + u64 rc_err_alarm; + + u64 prc_pcix_err_reg; +#define PRC_PCI_AB_RD_Rn vBIT(0xFF,0,8) +#define PRC_PCI_DP_RD_Rn vBIT(0xFF,8,8) +#define PRC_PCI_AB_WR_Rn vBIT(0xFF,16,8) +#define PRC_PCI_DP_WR_Rn vBIT(0xFF,24,8) +#define PRC_PCI_AB_F_WR_Rn vBIT(0xFF,32,8) +#define PRC_PCI_DP_F_WR_Rn vBIT(0xFF,40,8) + u64 prc_pcix_err_mask; + u64 prc_pcix_err_alarm; + + u64 rpa_err_reg; +#define RPA_ECC_SG_ERR s2BIT(7) +#define RPA_ECC_DB_ERR s2BIT(15) +#define RPA_FLUSH_REQUEST s2BIT(22) +#define RPA_SM_ERR_ALARM s2BIT(23) +#define RPA_CREDIT_ERR s2BIT(31) + u64 rpa_err_mask; + u64 rpa_err_alarm; + + u64 rti_err_reg; +#define RTI_ECC_SG_ERR s2BIT(7) +#define RTI_ECC_DB_ERR s2BIT(15) +#define RTI_SM_ERR_ALARM s2BIT(23) + u64 rti_err_mask; + u64 rti_err_alarm; + + u8 unused11[0x100 - 0x88]; + +/* DMA arbiter */ + u64 rx_queue_priority; +#define RX_QUEUE_0_PRIORITY(val) vBIT(val,5,3) +#define RX_QUEUE_1_PRIORITY(val) vBIT(val,13,3) +#define RX_QUEUE_2_PRIORITY(val) vBIT(val,21,3) +#define RX_QUEUE_3_PRIORITY(val) vBIT(val,29,3) +#define RX_QUEUE_4_PRIORITY(val) vBIT(val,37,3) +#define RX_QUEUE_5_PRIORITY(val) vBIT(val,45,3) +#define RX_QUEUE_6_PRIORITY(val) vBIT(val,53,3) +#define RX_QUEUE_7_PRIORITY(val) vBIT(val,61,3) + +#define RX_QUEUE_PRI_0 0 /* highest */ +#define RX_QUEUE_PRI_1 1 +#define RX_QUEUE_PRI_2 2 +#define RX_QUEUE_PRI_3 3 +#define RX_QUEUE_PRI_4 4 +#define RX_QUEUE_PRI_5 5 +#define RX_QUEUE_PRI_6 6 +#define RX_QUEUE_PRI_7 7 /* lowest */ + + u64 rx_w_round_robin_0; + u64 rx_w_round_robin_1; + u64 rx_w_round_robin_2; + u64 rx_w_round_robin_3; + u64 rx_w_round_robin_4; + + /* Per-ring controller regs */ +#define RX_MAX_RINGS 8 +#if 0 +#define RX_MAX_RINGS_SZ 0xFFFF /* 65536 */ +#define RX_MIN_RINGS_SZ 0x3F /* 63 */ +#endif + u64 prc_rxd0_n[RX_MAX_RINGS]; + u64 prc_ctrl_n[RX_MAX_RINGS]; +#define PRC_CTRL_RC_ENABLED s2BIT(7) +#define PRC_CTRL_RING_MODE (s2BIT(14)|s2BIT(15)) +#define PRC_CTRL_RING_MODE_1 vBIT(0,14,2) +#define PRC_CTRL_RING_MODE_3 vBIT(1,14,2) +#define PRC_CTRL_RING_MODE_5 vBIT(2,14,2) +#define PRC_CTRL_RING_MODE_x vBIT(3,14,2) +#define PRC_CTRL_NO_SNOOP (s2BIT(22)|s2BIT(23)) +#define PRC_CTRL_NO_SNOOP_DESC s2BIT(22) +#define PRC_CTRL_NO_SNOOP_BUFF s2BIT(23) +#define PRC_CTRL_BIMODAL_INTERRUPT s2BIT(37) +#define PRC_CTRL_GROUP_READS s2BIT(38) +#define PRC_CTRL_RXD_BACKOFF_INTERVAL(val) vBIT(val,40,24) + + u64 prc_alarm_action; +#define PRC_ALARM_ACTION_RR_R0_STOP s2BIT(3) +#define PRC_ALARM_ACTION_RW_R0_STOP s2BIT(7) +#define PRC_ALARM_ACTION_RR_R1_STOP s2BIT(11) +#define PRC_ALARM_ACTION_RW_R1_STOP s2BIT(15) +#define PRC_ALARM_ACTION_RR_R2_STOP s2BIT(19) +#define PRC_ALARM_ACTION_RW_R2_STOP s2BIT(23) +#define PRC_ALARM_ACTION_RR_R3_STOP s2BIT(27) +#define PRC_ALARM_ACTION_RW_R3_STOP s2BIT(31) +#define PRC_ALARM_ACTION_RR_R4_STOP s2BIT(35) +#define PRC_ALARM_ACTION_RW_R4_STOP s2BIT(39) +#define PRC_ALARM_ACTION_RR_R5_STOP s2BIT(43) +#define PRC_ALARM_ACTION_RW_R5_STOP s2BIT(47) +#define PRC_ALARM_ACTION_RR_R6_STOP s2BIT(51) +#define PRC_ALARM_ACTION_RW_R6_STOP s2BIT(55) +#define PRC_ALARM_ACTION_RR_R7_STOP s2BIT(59) +#define PRC_ALARM_ACTION_RW_R7_STOP s2BIT(63) + +/* Receive traffic interrupts */ + u64 rti_command_mem; +#define RTI_CMD_MEM_WE s2BIT(7) +#define RTI_CMD_MEM_STROBE s2BIT(15) +#define RTI_CMD_MEM_STROBE_NEW_CMD s2BIT(15) +#define RTI_CMD_MEM_STROBE_CMD_BEING_EXECUTED s2BIT(15) +#define RTI_CMD_MEM_OFFSET(n) vBIT(n,29,3) + + u64 rti_data1_mem; +#define RTI_DATA1_MEM_RX_TIMER_VAL(n) vBIT(n,3,29) +#define RTI_DATA1_MEM_RX_TIMER_AC_EN s2BIT(38) +#define RTI_DATA1_MEM_RX_TIMER_CI_EN s2BIT(39) +#define RTI_DATA1_MEM_RX_URNG_A(n) vBIT(n,41,7) +#define RTI_DATA1_MEM_RX_URNG_B(n) vBIT(n,49,7) +#define RTI_DATA1_MEM_RX_URNG_C(n) vBIT(n,57,7) + + u64 rti_data2_mem; +#define RTI_DATA2_MEM_RX_UFC_A(n) vBIT(n,0,16) +#define RTI_DATA2_MEM_RX_UFC_B(n) vBIT(n,16,16) +#define RTI_DATA2_MEM_RX_UFC_C(n) vBIT(n,32,16) +#define RTI_DATA2_MEM_RX_UFC_D(n) vBIT(n,48,16) + + u64 rx_pa_cfg; +#define RX_PA_CFG_IGNORE_FRM_ERR s2BIT(1) +#define RX_PA_CFG_IGNORE_SNAP_OUI s2BIT(2) +#define RX_PA_CFG_IGNORE_LLC_CTRL s2BIT(3) +#define RX_PA_CFG_IGNORE_L2_ERR s2BIT(6) + + u64 unused_11_1; + + u64 ring_bump_counter1; + u64 ring_bump_counter2; + + u8 unused12[0x700 - 0x1F0]; + + u64 rxdma_debug_ctrl; + + u8 unused13[0x2000 - 0x1f08]; + +/* Media Access Controller Register */ + u64 mac_int_status; + u64 mac_int_mask; +#define MAC_INT_STATUS_TMAC_INT s2BIT(0) +#define MAC_INT_STATUS_RMAC_INT s2BIT(1) + + u64 mac_tmac_err_reg; +#define TMAC_ECC_SG_ERR s2BIT(7) +#define TMAC_ECC_DB_ERR s2BIT(15) +#define TMAC_TX_BUF_OVRN s2BIT(23) +#define TMAC_TX_CRI_ERR s2BIT(31) +#define TMAC_TX_SM_ERR s2BIT(39) +#define TMAC_DESC_ECC_SG_ERR s2BIT(47) +#define TMAC_DESC_ECC_DB_ERR s2BIT(55) + + u64 mac_tmac_err_mask; + u64 mac_tmac_err_alarm; + + u64 mac_rmac_err_reg; +#define RMAC_RX_BUFF_OVRN s2BIT(0) +#define RMAC_FRM_RCVD_INT s2BIT(1) +#define RMAC_UNUSED_INT s2BIT(2) +#define RMAC_RTS_PNUM_ECC_SG_ERR s2BIT(5) +#define RMAC_RTS_DS_ECC_SG_ERR s2BIT(6) +#define RMAC_RD_BUF_ECC_SG_ERR s2BIT(7) +#define RMAC_RTH_MAP_ECC_SG_ERR s2BIT(8) +#define RMAC_RTH_SPDM_ECC_SG_ERR s2BIT(9) +#define RMAC_RTS_VID_ECC_SG_ERR s2BIT(10) +#define RMAC_DA_SHADOW_ECC_SG_ERR s2BIT(11) +#define RMAC_RTS_PNUM_ECC_DB_ERR s2BIT(13) +#define RMAC_RTS_DS_ECC_DB_ERR s2BIT(14) +#define RMAC_RD_BUF_ECC_DB_ERR s2BIT(15) +#define RMAC_RTH_MAP_ECC_DB_ERR s2BIT(16) +#define RMAC_RTH_SPDM_ECC_DB_ERR s2BIT(17) +#define RMAC_RTS_VID_ECC_DB_ERR s2BIT(18) +#define RMAC_DA_SHADOW_ECC_DB_ERR s2BIT(19) +#define RMAC_LINK_STATE_CHANGE_INT s2BIT(31) +#define RMAC_RX_SM_ERR s2BIT(39) +#define RMAC_SINGLE_ECC_ERR (s2BIT(5) | s2BIT(6) | s2BIT(7) |\ + s2BIT(8) | s2BIT(9) | s2BIT(10)|\ + s2BIT(11)) +#define RMAC_DOUBLE_ECC_ERR (s2BIT(13) | s2BIT(14) | s2BIT(15) |\ + s2BIT(16) | s2BIT(17) | s2BIT(18)|\ + s2BIT(19)) + u64 mac_rmac_err_mask; + u64 mac_rmac_err_alarm; + + u8 unused14[0x100 - 0x40]; + + u64 mac_cfg; +#define MAC_CFG_TMAC_ENABLE s2BIT(0) +#define MAC_CFG_RMAC_ENABLE s2BIT(1) +#define MAC_CFG_LAN_NOT_WAN s2BIT(2) +#define MAC_CFG_TMAC_LOOPBACK s2BIT(3) +#define MAC_CFG_TMAC_APPEND_PAD s2BIT(4) +#define MAC_CFG_RMAC_STRIP_FCS s2BIT(5) +#define MAC_CFG_RMAC_STRIP_PAD s2BIT(6) +#define MAC_CFG_RMAC_PROM_ENABLE s2BIT(7) +#define MAC_RMAC_DISCARD_PFRM s2BIT(8) +#define MAC_RMAC_BCAST_ENABLE s2BIT(9) +#define MAC_RMAC_ALL_ADDR_ENABLE s2BIT(10) +#define MAC_RMAC_INVLD_IPG_THR(val) vBIT(val,16,8) + + u64 tmac_avg_ipg; +#define TMAC_AVG_IPG(val) vBIT(val,0,8) + + u64 rmac_max_pyld_len; +#define RMAC_MAX_PYLD_LEN(val) vBIT(val,2,14) +#define RMAC_MAX_PYLD_LEN_DEF vBIT(1500,2,14) +#define RMAC_MAX_PYLD_LEN_JUMBO_DEF vBIT(9600,2,14) + + u64 rmac_err_cfg; +#define RMAC_ERR_FCS s2BIT(0) +#define RMAC_ERR_FCS_ACCEPT s2BIT(1) +#define RMAC_ERR_TOO_LONG s2BIT(1) +#define RMAC_ERR_TOO_LONG_ACCEPT s2BIT(1) +#define RMAC_ERR_RUNT s2BIT(2) +#define RMAC_ERR_RUNT_ACCEPT s2BIT(2) +#define RMAC_ERR_LEN_MISMATCH s2BIT(3) +#define RMAC_ERR_LEN_MISMATCH_ACCEPT s2BIT(3) + + u64 rmac_cfg_key; +#define RMAC_CFG_KEY(val) vBIT(val,0,16) + +#define S2IO_MAC_ADDR_START_OFFSET 0 + +#define S2IO_XENA_MAX_MC_ADDRESSES 64 /* multicast addresses */ +#define S2IO_HERC_MAX_MC_ADDRESSES 256 + +#define S2IO_XENA_MAX_MAC_ADDRESSES 16 +#define S2IO_HERC_MAX_MAC_ADDRESSES 64 + +#define S2IO_XENA_MC_ADDR_START_OFFSET 16 +#define S2IO_HERC_MC_ADDR_START_OFFSET 64 + + u64 rmac_addr_cmd_mem; +#define RMAC_ADDR_CMD_MEM_WE s2BIT(7) +#define RMAC_ADDR_CMD_MEM_RD 0 +#define RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD s2BIT(15) +#define RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING s2BIT(15) +#define RMAC_ADDR_CMD_MEM_OFFSET(n) vBIT(n,26,6) + + u64 rmac_addr_data0_mem; +#define RMAC_ADDR_DATA0_MEM_ADDR(n) vBIT(n,0,48) +#define RMAC_ADDR_DATA0_MEM_USER s2BIT(48) + + u64 rmac_addr_data1_mem; +#define RMAC_ADDR_DATA1_MEM_MASK(n) vBIT(n,0,48) + + u8 unused15[0x8]; + +/* + u64 rmac_addr_cfg; +#define RMAC_ADDR_UCASTn_EN(n) mBIT(0)_n(n) +#define RMAC_ADDR_MCASTn_EN(n) mBIT(0)_n(n) +#define RMAC_ADDR_BCAST_EN vBIT(0)_48 +#define RMAC_ADDR_ALL_ADDR_EN vBIT(0)_49 +*/ + u64 tmac_ipg_cfg; + + u64 rmac_pause_cfg; +#define RMAC_PAUSE_GEN s2BIT(0) +#define RMAC_PAUSE_GEN_ENABLE s2BIT(0) +#define RMAC_PAUSE_RX s2BIT(1) +#define RMAC_PAUSE_RX_ENABLE s2BIT(1) +#define RMAC_PAUSE_HG_PTIME_DEF vBIT(0xFFFF,16,16) +#define RMAC_PAUSE_HG_PTIME(val) vBIT(val,16,16) + + u64 rmac_red_cfg; + + u64 rmac_red_rate_q0q3; + u64 rmac_red_rate_q4q7; + + u64 mac_link_util; +#define MAC_TX_LINK_UTIL vBIT(0xFE,1,7) +#define MAC_TX_LINK_UTIL_DISABLE vBIT(0xF, 8,4) +#define MAC_TX_LINK_UTIL_VAL( n ) vBIT(n,8,4) +#define MAC_RX_LINK_UTIL vBIT(0xFE,33,7) +#define MAC_RX_LINK_UTIL_DISABLE vBIT(0xF,40,4) +#define MAC_RX_LINK_UTIL_VAL( n ) vBIT(n,40,4) + +#define MAC_LINK_UTIL_DISABLE MAC_TX_LINK_UTIL_DISABLE | \ + MAC_RX_LINK_UTIL_DISABLE + + u64 rmac_invalid_ipg; + +/* rx traffic steering */ +#define MAC_RTS_FRM_LEN_SET(len) vBIT(len,2,14) + u64 rts_frm_len_n[8]; + + u64 rts_qos_steering; + +#define MAX_DIX_MAP 4 + u64 rts_dix_map_n[MAX_DIX_MAP]; +#define RTS_DIX_MAP_ETYPE(val) vBIT(val,0,16) +#define RTS_DIX_MAP_SCW(val) s2BIT(val,21) + + u64 rts_q_alternates; + u64 rts_default_q; + + u64 rts_ctrl; +#define RTS_CTRL_IGNORE_SNAP_OUI s2BIT(2) +#define RTS_CTRL_IGNORE_LLC_CTRL s2BIT(3) + + u64 rts_pn_cam_ctrl; +#define RTS_PN_CAM_CTRL_WE s2BIT(7) +#define RTS_PN_CAM_CTRL_STROBE_NEW_CMD s2BIT(15) +#define RTS_PN_CAM_CTRL_STROBE_BEING_EXECUTED s2BIT(15) +#define RTS_PN_CAM_CTRL_OFFSET(n) vBIT(n,24,8) + u64 rts_pn_cam_data; +#define RTS_PN_CAM_DATA_TCP_SELECT s2BIT(7) +#define RTS_PN_CAM_DATA_PORT(val) vBIT(val,8,16) +#define RTS_PN_CAM_DATA_SCW(val) vBIT(val,24,8) + + u64 rts_ds_mem_ctrl; +#define RTS_DS_MEM_CTRL_WE s2BIT(7) +#define RTS_DS_MEM_CTRL_STROBE_NEW_CMD s2BIT(15) +#define RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED s2BIT(15) +#define RTS_DS_MEM_CTRL_OFFSET(n) vBIT(n,26,6) + u64 rts_ds_mem_data; +#define RTS_DS_MEM_DATA(n) vBIT(n,0,8) + + u8 unused16[0x700 - 0x220]; + + u64 mac_debug_ctrl; +#define MAC_DBG_ACTIVITY_VALUE 0x411040400000000ULL + + u8 unused17[0x2800 - 0x2708]; + +/* memory controller registers */ + u64 mc_int_status; +#define MC_INT_STATUS_MC_INT s2BIT(0) + u64 mc_int_mask; +#define MC_INT_MASK_MC_INT s2BIT(0) + + u64 mc_err_reg; +#define MC_ERR_REG_ECC_DB_ERR_L s2BIT(14) +#define MC_ERR_REG_ECC_DB_ERR_U s2BIT(15) +#define MC_ERR_REG_MIRI_ECC_DB_ERR_0 s2BIT(18) +#define MC_ERR_REG_MIRI_ECC_DB_ERR_1 s2BIT(20) +#define MC_ERR_REG_MIRI_CRI_ERR_0 s2BIT(22) +#define MC_ERR_REG_MIRI_CRI_ERR_1 s2BIT(23) +#define MC_ERR_REG_SM_ERR s2BIT(31) +#define MC_ERR_REG_ECC_ALL_SNG (s2BIT(2) | s2BIT(3) | s2BIT(4) | s2BIT(5) |\ + s2BIT(17) | s2BIT(19)) +#define MC_ERR_REG_ECC_ALL_DBL (s2BIT(10) | s2BIT(11) | s2BIT(12) |\ + s2BIT(13) | s2BIT(18) | s2BIT(20)) +#define PLL_LOCK_N s2BIT(39) + u64 mc_err_mask; + u64 mc_err_alarm; + + u8 unused18[0x100 - 0x28]; + +/* MC configuration */ + u64 rx_queue_cfg; +#define RX_QUEUE_CFG_Q0_SZ(n) vBIT(n,0,8) +#define RX_QUEUE_CFG_Q1_SZ(n) vBIT(n,8,8) +#define RX_QUEUE_CFG_Q2_SZ(n) vBIT(n,16,8) +#define RX_QUEUE_CFG_Q3_SZ(n) vBIT(n,24,8) +#define RX_QUEUE_CFG_Q4_SZ(n) vBIT(n,32,8) +#define RX_QUEUE_CFG_Q5_SZ(n) vBIT(n,40,8) +#define RX_QUEUE_CFG_Q6_SZ(n) vBIT(n,48,8) +#define RX_QUEUE_CFG_Q7_SZ(n) vBIT(n,56,8) + + u64 mc_rldram_mrs; +#define MC_RLDRAM_QUEUE_SIZE_ENABLE s2BIT(39) +#define MC_RLDRAM_MRS_ENABLE s2BIT(47) + + u64 mc_rldram_interleave; + + u64 mc_pause_thresh_q0q3; + u64 mc_pause_thresh_q4q7; + + u64 mc_red_thresh_q[8]; + + u8 unused19[0x200 - 0x168]; + u64 mc_rldram_ref_per; + u8 unused20[0x220 - 0x208]; + u64 mc_rldram_test_ctrl; +#define MC_RLDRAM_TEST_MODE s2BIT(47) +#define MC_RLDRAM_TEST_WRITE s2BIT(7) +#define MC_RLDRAM_TEST_GO s2BIT(15) +#define MC_RLDRAM_TEST_DONE s2BIT(23) +#define MC_RLDRAM_TEST_PASS s2BIT(31) + + u8 unused21[0x240 - 0x228]; + u64 mc_rldram_test_add; + u8 unused22[0x260 - 0x248]; + u64 mc_rldram_test_d0; + u8 unused23[0x280 - 0x268]; + u64 mc_rldram_test_d1; + u8 unused24[0x300 - 0x288]; + u64 mc_rldram_test_d2; + + u8 unused24_1[0x360 - 0x308]; + u64 mc_rldram_ctrl; +#define MC_RLDRAM_ENABLE_ODT s2BIT(7) + + u8 unused24_2[0x640 - 0x368]; + u64 mc_rldram_ref_per_herc; +#define MC_RLDRAM_SET_REF_PERIOD(val) vBIT(val, 0, 16) + + u8 unused24_3[0x660 - 0x648]; + u64 mc_rldram_mrs_herc; + + u8 unused25[0x700 - 0x668]; + u64 mc_debug_ctrl; + + u8 unused26[0x3000 - 0x2f08]; + +/* XGXG */ + /* XGXS control registers */ + + u64 xgxs_int_status; +#define XGXS_INT_STATUS_TXGXS s2BIT(0) +#define XGXS_INT_STATUS_RXGXS s2BIT(1) + u64 xgxs_int_mask; +#define XGXS_INT_MASK_TXGXS s2BIT(0) +#define XGXS_INT_MASK_RXGXS s2BIT(1) + + u64 xgxs_txgxs_err_reg; +#define TXGXS_ECC_SG_ERR s2BIT(7) +#define TXGXS_ECC_DB_ERR s2BIT(15) +#define TXGXS_ESTORE_UFLOW s2BIT(31) +#define TXGXS_TX_SM_ERR s2BIT(39) + + u64 xgxs_txgxs_err_mask; + u64 xgxs_txgxs_err_alarm; + + u64 xgxs_rxgxs_err_reg; +#define RXGXS_ESTORE_OFLOW s2BIT(7) +#define RXGXS_RX_SM_ERR s2BIT(39) + u64 xgxs_rxgxs_err_mask; + u64 xgxs_rxgxs_err_alarm; + + u8 unused27[0x100 - 0x40]; + + u64 xgxs_cfg; + u64 xgxs_status; + + u64 xgxs_cfg_key; + u64 xgxs_efifo_cfg; /* CHANGED */ + u64 rxgxs_ber_0; /* CHANGED */ + u64 rxgxs_ber_1; /* CHANGED */ + + u64 spi_control; +#define SPI_CONTROL_KEY(key) vBIT(key,0,4) +#define SPI_CONTROL_BYTECNT(cnt) vBIT(cnt,29,3) +#define SPI_CONTROL_CMD(cmd) vBIT(cmd,32,8) +#define SPI_CONTROL_ADDR(addr) vBIT(addr,40,24) +#define SPI_CONTROL_SEL1 s2BIT(4) +#define SPI_CONTROL_REQ s2BIT(7) +#define SPI_CONTROL_NACK s2BIT(5) +#define SPI_CONTROL_DONE s2BIT(6) + u64 spi_data; +#define SPI_DATA_WRITE(data,len) vBIT(data,0,len) +}; + +#define XENA_REG_SPACE sizeof(struct XENA_dev_config) +#define XENA_EEPROM_SPACE (0x01 << 11) + +#endif /* _REGS_H */ diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c new file mode 100644 index 00000000000..c27fb3dda9f --- /dev/null +++ b/drivers/net/ethernet/neterion/s2io.c @@ -0,0 +1,8672 @@ +/************************************************************************ + * s2io.c: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC + * Copyright(c) 2002-2010 Exar Corp. + * + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + * + * Credits: + * Jeff Garzik : For pointing out the improper error condition + * check in the s2io_xmit routine and also some + * issues in the Tx watch dog function. Also for + * patiently answering all those innumerable + * questions regaring the 2.6 porting issues. + * Stephen Hemminger : Providing proper 2.6 porting mechanism for some + * macros available only in 2.6 Kernel. + * Francois Romieu : For pointing out all code part that were + * deprecated and also styling related comments. + * Grant Grundler : For helping me get rid of some Architecture + * dependent code. + * Christopher Hellwig : Some more 2.6 specific issues in the driver. + * + * The module loadable parameters that are supported by the driver and a brief + * explanation of all the variables. + * + * rx_ring_num : This can be used to program the number of receive rings used + * in the driver. + * rx_ring_sz: This defines the number of receive blocks each ring can have. + * This is also an array of size 8. + * rx_ring_mode: This defines the operation mode of all 8 rings. The valid + * values are 1, 2. + * tx_fifo_num: This defines the number of Tx FIFOs thats used int the driver. + * tx_fifo_len: This too is an array of 8. Each element defines the number of + * Tx descriptors that can be associated with each corresponding FIFO. + * intr_type: This defines the type of interrupt. The values can be 0(INTA), + * 2(MSI_X). Default value is '2(MSI_X)' + * lro_max_pkts: This parameter defines maximum number of packets can be + * aggregated as a single large packet + * napi: This parameter used to enable/disable NAPI (polling Rx) + * Possible values '1' for enable and '0' for disable. Default is '1' + * ufo: This parameter used to enable/disable UDP Fragmentation Offload(UFO) + * Possible values '1' for enable and '0' for disable. Default is '0' + * vlan_tag_strip: This can be used to enable or disable vlan stripping. + * Possible values '1' for enable , '0' for disable. + * Default is '2' - which means disable in promisc mode + * and enable in non-promiscuous mode. + * multiq: This parameter used to enable/disable MULTIQUEUE support. + * Possible values '1' for enable and '0' for disable. Default is '0' + ************************************************************************/ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/mdio.h> +#include <linux/skbuff.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/stddef.h> +#include <linux/ioctl.h> +#include <linux/timex.h> +#include <linux/ethtool.h> +#include <linux/workqueue.h> +#include <linux/if_vlan.h> +#include <linux/ip.h> +#include <linux/tcp.h> +#include <linux/uaccess.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/prefetch.h> +#include <net/tcp.h> + +#include <asm/system.h> +#include <asm/div64.h> +#include <asm/irq.h> + +/* local include */ +#include "s2io.h" +#include "s2io-regs.h" + +#define DRV_VERSION "2.0.26.28" + +/* S2io Driver name & version. */ +static const char s2io_driver_name[] = "Neterion"; +static const char s2io_driver_version[] = DRV_VERSION; + +static const int rxd_size[2] = {32, 48}; +static const int rxd_count[2] = {127, 85}; + +static inline int RXD_IS_UP2DT(struct RxD_t *rxdp) +{ + int ret; + + ret = ((!(rxdp->Control_1 & RXD_OWN_XENA)) && + (GET_RXD_MARKER(rxdp->Control_2) != THE_RXD_MARK)); + + return ret; +} + +/* + * Cards with following subsystem_id have a link state indication + * problem, 600B, 600C, 600D, 640B, 640C and 640D. + * macro below identifies these cards given the subsystem_id. + */ +#define CARDS_WITH_FAULTY_LINK_INDICATORS(dev_type, subid) \ + (dev_type == XFRAME_I_DEVICE) ? \ + ((((subid >= 0x600B) && (subid <= 0x600D)) || \ + ((subid >= 0x640B) && (subid <= 0x640D))) ? 1 : 0) : 0 + +#define LINK_IS_UP(val64) (!(val64 & (ADAPTER_STATUS_RMAC_REMOTE_FAULT | \ + ADAPTER_STATUS_RMAC_LOCAL_FAULT))) + +static inline int is_s2io_card_up(const struct s2io_nic *sp) +{ + return test_bit(__S2IO_STATE_CARD_UP, &sp->state); +} + +/* Ethtool related variables and Macros. */ +static const char s2io_gstrings[][ETH_GSTRING_LEN] = { + "Register test\t(offline)", + "Eeprom test\t(offline)", + "Link test\t(online)", + "RLDRAM test\t(offline)", + "BIST Test\t(offline)" +}; + +static const char ethtool_xena_stats_keys[][ETH_GSTRING_LEN] = { + {"tmac_frms"}, + {"tmac_data_octets"}, + {"tmac_drop_frms"}, + {"tmac_mcst_frms"}, + {"tmac_bcst_frms"}, + {"tmac_pause_ctrl_frms"}, + {"tmac_ttl_octets"}, + {"tmac_ucst_frms"}, + {"tmac_nucst_frms"}, + {"tmac_any_err_frms"}, + {"tmac_ttl_less_fb_octets"}, + {"tmac_vld_ip_octets"}, + {"tmac_vld_ip"}, + {"tmac_drop_ip"}, + {"tmac_icmp"}, + {"tmac_rst_tcp"}, + {"tmac_tcp"}, + {"tmac_udp"}, + {"rmac_vld_frms"}, + {"rmac_data_octets"}, + {"rmac_fcs_err_frms"}, + {"rmac_drop_frms"}, + {"rmac_vld_mcst_frms"}, + {"rmac_vld_bcst_frms"}, + {"rmac_in_rng_len_err_frms"}, + {"rmac_out_rng_len_err_frms"}, + {"rmac_long_frms"}, + {"rmac_pause_ctrl_frms"}, + {"rmac_unsup_ctrl_frms"}, + {"rmac_ttl_octets"}, + {"rmac_accepted_ucst_frms"}, + {"rmac_accepted_nucst_frms"}, + {"rmac_discarded_frms"}, + {"rmac_drop_events"}, + {"rmac_ttl_less_fb_octets"}, + {"rmac_ttl_frms"}, + {"rmac_usized_frms"}, + {"rmac_osized_frms"}, + {"rmac_frag_frms"}, + {"rmac_jabber_frms"}, + {"rmac_ttl_64_frms"}, + {"rmac_ttl_65_127_frms"}, + {"rmac_ttl_128_255_frms"}, + {"rmac_ttl_256_511_frms"}, + {"rmac_ttl_512_1023_frms"}, + {"rmac_ttl_1024_1518_frms"}, + {"rmac_ip"}, + {"rmac_ip_octets"}, + {"rmac_hdr_err_ip"}, + {"rmac_drop_ip"}, + {"rmac_icmp"}, + {"rmac_tcp"}, + {"rmac_udp"}, + {"rmac_err_drp_udp"}, + {"rmac_xgmii_err_sym"}, + {"rmac_frms_q0"}, + {"rmac_frms_q1"}, + {"rmac_frms_q2"}, + {"rmac_frms_q3"}, + {"rmac_frms_q4"}, + {"rmac_frms_q5"}, + {"rmac_frms_q6"}, + {"rmac_frms_q7"}, + {"rmac_full_q0"}, + {"rmac_full_q1"}, + {"rmac_full_q2"}, + {"rmac_full_q3"}, + {"rmac_full_q4"}, + {"rmac_full_q5"}, + {"rmac_full_q6"}, + {"rmac_full_q7"}, + {"rmac_pause_cnt"}, + {"rmac_xgmii_data_err_cnt"}, + {"rmac_xgmii_ctrl_err_cnt"}, + {"rmac_accepted_ip"}, + {"rmac_err_tcp"}, + {"rd_req_cnt"}, + {"new_rd_req_cnt"}, + {"new_rd_req_rtry_cnt"}, + {"rd_rtry_cnt"}, + {"wr_rtry_rd_ack_cnt"}, + {"wr_req_cnt"}, + {"new_wr_req_cnt"}, + {"new_wr_req_rtry_cnt"}, + {"wr_rtry_cnt"}, + {"wr_disc_cnt"}, + {"rd_rtry_wr_ack_cnt"}, + {"txp_wr_cnt"}, + {"txd_rd_cnt"}, + {"txd_wr_cnt"}, + {"rxd_rd_cnt"}, + {"rxd_wr_cnt"}, + {"txf_rd_cnt"}, + {"rxf_wr_cnt"} +}; + +static const char ethtool_enhanced_stats_keys[][ETH_GSTRING_LEN] = { + {"rmac_ttl_1519_4095_frms"}, + {"rmac_ttl_4096_8191_frms"}, + {"rmac_ttl_8192_max_frms"}, + {"rmac_ttl_gt_max_frms"}, + {"rmac_osized_alt_frms"}, + {"rmac_jabber_alt_frms"}, + {"rmac_gt_max_alt_frms"}, + {"rmac_vlan_frms"}, + {"rmac_len_discard"}, + {"rmac_fcs_discard"}, + {"rmac_pf_discard"}, + {"rmac_da_discard"}, + {"rmac_red_discard"}, + {"rmac_rts_discard"}, + {"rmac_ingm_full_discard"}, + {"link_fault_cnt"} +}; + +static const char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = { + {"\n DRIVER STATISTICS"}, + {"single_bit_ecc_errs"}, + {"double_bit_ecc_errs"}, + {"parity_err_cnt"}, + {"serious_err_cnt"}, + {"soft_reset_cnt"}, + {"fifo_full_cnt"}, + {"ring_0_full_cnt"}, + {"ring_1_full_cnt"}, + {"ring_2_full_cnt"}, + {"ring_3_full_cnt"}, + {"ring_4_full_cnt"}, + {"ring_5_full_cnt"}, + {"ring_6_full_cnt"}, + {"ring_7_full_cnt"}, + {"alarm_transceiver_temp_high"}, + {"alarm_transceiver_temp_low"}, + {"alarm_laser_bias_current_high"}, + {"alarm_laser_bias_current_low"}, + {"alarm_laser_output_power_high"}, + {"alarm_laser_output_power_low"}, + {"warn_transceiver_temp_high"}, + {"warn_transceiver_temp_low"}, + {"warn_laser_bias_current_high"}, + {"warn_laser_bias_current_low"}, + {"warn_laser_output_power_high"}, + {"warn_laser_output_power_low"}, + {"lro_aggregated_pkts"}, + {"lro_flush_both_count"}, + {"lro_out_of_sequence_pkts"}, + {"lro_flush_due_to_max_pkts"}, + {"lro_avg_aggr_pkts"}, + {"mem_alloc_fail_cnt"}, + {"pci_map_fail_cnt"}, + {"watchdog_timer_cnt"}, + {"mem_allocated"}, + {"mem_freed"}, + {"link_up_cnt"}, + {"link_down_cnt"}, + {"link_up_time"}, + {"link_down_time"}, + {"tx_tcode_buf_abort_cnt"}, + {"tx_tcode_desc_abort_cnt"}, + {"tx_tcode_parity_err_cnt"}, + {"tx_tcode_link_loss_cnt"}, + {"tx_tcode_list_proc_err_cnt"}, + {"rx_tcode_parity_err_cnt"}, + {"rx_tcode_abort_cnt"}, + {"rx_tcode_parity_abort_cnt"}, + {"rx_tcode_rda_fail_cnt"}, + {"rx_tcode_unkn_prot_cnt"}, + {"rx_tcode_fcs_err_cnt"}, + {"rx_tcode_buf_size_err_cnt"}, + {"rx_tcode_rxd_corrupt_cnt"}, + {"rx_tcode_unkn_err_cnt"}, + {"tda_err_cnt"}, + {"pfc_err_cnt"}, + {"pcc_err_cnt"}, + {"tti_err_cnt"}, + {"tpa_err_cnt"}, + {"sm_err_cnt"}, + {"lso_err_cnt"}, + {"mac_tmac_err_cnt"}, + {"mac_rmac_err_cnt"}, + {"xgxs_txgxs_err_cnt"}, + {"xgxs_rxgxs_err_cnt"}, + {"rc_err_cnt"}, + {"prc_pcix_err_cnt"}, + {"rpa_err_cnt"}, + {"rda_err_cnt"}, + {"rti_err_cnt"}, + {"mc_err_cnt"} +}; + +#define S2IO_XENA_STAT_LEN ARRAY_SIZE(ethtool_xena_stats_keys) +#define S2IO_ENHANCED_STAT_LEN ARRAY_SIZE(ethtool_enhanced_stats_keys) +#define S2IO_DRIVER_STAT_LEN ARRAY_SIZE(ethtool_driver_stats_keys) + +#define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN) +#define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN) + +#define XFRAME_I_STAT_STRINGS_LEN (XFRAME_I_STAT_LEN * ETH_GSTRING_LEN) +#define XFRAME_II_STAT_STRINGS_LEN (XFRAME_II_STAT_LEN * ETH_GSTRING_LEN) + +#define S2IO_TEST_LEN ARRAY_SIZE(s2io_gstrings) +#define S2IO_STRINGS_LEN (S2IO_TEST_LEN * ETH_GSTRING_LEN) + +#define S2IO_TIMER_CONF(timer, handle, arg, exp) \ + init_timer(&timer); \ + timer.function = handle; \ + timer.data = (unsigned long)arg; \ + mod_timer(&timer, (jiffies + exp)) \ + +/* copy mac addr to def_mac_addr array */ +static void do_s2io_copy_mac_addr(struct s2io_nic *sp, int offset, u64 mac_addr) +{ + sp->def_mac_addr[offset].mac_addr[5] = (u8) (mac_addr); + sp->def_mac_addr[offset].mac_addr[4] = (u8) (mac_addr >> 8); + sp->def_mac_addr[offset].mac_addr[3] = (u8) (mac_addr >> 16); + sp->def_mac_addr[offset].mac_addr[2] = (u8) (mac_addr >> 24); + sp->def_mac_addr[offset].mac_addr[1] = (u8) (mac_addr >> 32); + sp->def_mac_addr[offset].mac_addr[0] = (u8) (mac_addr >> 40); +} + +/* + * Constants to be programmed into the Xena's registers, to configure + * the XAUI. + */ + +#define END_SIGN 0x0 +static const u64 herc_act_dtx_cfg[] = { + /* Set address */ + 0x8000051536750000ULL, 0x80000515367500E0ULL, + /* Write data */ + 0x8000051536750004ULL, 0x80000515367500E4ULL, + /* Set address */ + 0x80010515003F0000ULL, 0x80010515003F00E0ULL, + /* Write data */ + 0x80010515003F0004ULL, 0x80010515003F00E4ULL, + /* Set address */ + 0x801205150D440000ULL, 0x801205150D4400E0ULL, + /* Write data */ + 0x801205150D440004ULL, 0x801205150D4400E4ULL, + /* Set address */ + 0x80020515F2100000ULL, 0x80020515F21000E0ULL, + /* Write data */ + 0x80020515F2100004ULL, 0x80020515F21000E4ULL, + /* Done */ + END_SIGN +}; + +static const u64 xena_dtx_cfg[] = { + /* Set address */ + 0x8000051500000000ULL, 0x80000515000000E0ULL, + /* Write data */ + 0x80000515D9350004ULL, 0x80000515D93500E4ULL, + /* Set address */ + 0x8001051500000000ULL, 0x80010515000000E0ULL, + /* Write data */ + 0x80010515001E0004ULL, 0x80010515001E00E4ULL, + /* Set address */ + 0x8002051500000000ULL, 0x80020515000000E0ULL, + /* Write data */ + 0x80020515F2100004ULL, 0x80020515F21000E4ULL, + END_SIGN +}; + +/* + * Constants for Fixing the MacAddress problem seen mostly on + * Alpha machines. + */ +static const u64 fix_mac[] = { + 0x0060000000000000ULL, 0x0060600000000000ULL, + 0x0040600000000000ULL, 0x0000600000000000ULL, + 0x0020600000000000ULL, 0x0060600000000000ULL, + 0x0020600000000000ULL, 0x0060600000000000ULL, + 0x0020600000000000ULL, 0x0060600000000000ULL, + 0x0020600000000000ULL, 0x0060600000000000ULL, + 0x0020600000000000ULL, 0x0060600000000000ULL, + 0x0020600000000000ULL, 0x0060600000000000ULL, + 0x0020600000000000ULL, 0x0060600000000000ULL, + 0x0020600000000000ULL, 0x0060600000000000ULL, + 0x0020600000000000ULL, 0x0060600000000000ULL, + 0x0020600000000000ULL, 0x0060600000000000ULL, + 0x0020600000000000ULL, 0x0000600000000000ULL, + 0x0040600000000000ULL, 0x0060600000000000ULL, + END_SIGN +}; + +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_VERSION); + + +/* Module Loadable parameters. */ +S2IO_PARM_INT(tx_fifo_num, FIFO_DEFAULT_NUM); +S2IO_PARM_INT(rx_ring_num, 1); +S2IO_PARM_INT(multiq, 0); +S2IO_PARM_INT(rx_ring_mode, 1); +S2IO_PARM_INT(use_continuous_tx_intrs, 1); +S2IO_PARM_INT(rmac_pause_time, 0x100); +S2IO_PARM_INT(mc_pause_threshold_q0q3, 187); +S2IO_PARM_INT(mc_pause_threshold_q4q7, 187); +S2IO_PARM_INT(shared_splits, 0); +S2IO_PARM_INT(tmac_util_period, 5); +S2IO_PARM_INT(rmac_util_period, 5); +S2IO_PARM_INT(l3l4hdr_size, 128); +/* 0 is no steering, 1 is Priority steering, 2 is Default steering */ +S2IO_PARM_INT(tx_steering_type, TX_DEFAULT_STEERING); +/* Frequency of Rx desc syncs expressed as power of 2 */ +S2IO_PARM_INT(rxsync_frequency, 3); +/* Interrupt type. Values can be 0(INTA), 2(MSI_X) */ +S2IO_PARM_INT(intr_type, 2); +/* Large receive offload feature */ + +/* Max pkts to be aggregated by LRO at one time. If not specified, + * aggregation happens until we hit max IP pkt size(64K) + */ +S2IO_PARM_INT(lro_max_pkts, 0xFFFF); +S2IO_PARM_INT(indicate_max_pkts, 0); + +S2IO_PARM_INT(napi, 1); +S2IO_PARM_INT(ufo, 0); +S2IO_PARM_INT(vlan_tag_strip, NO_STRIP_IN_PROMISC); + +static unsigned int tx_fifo_len[MAX_TX_FIFOS] = +{DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN}; +static unsigned int rx_ring_sz[MAX_RX_RINGS] = +{[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT}; +static unsigned int rts_frm_len[MAX_RX_RINGS] = +{[0 ...(MAX_RX_RINGS - 1)] = 0 }; + +module_param_array(tx_fifo_len, uint, NULL, 0); +module_param_array(rx_ring_sz, uint, NULL, 0); +module_param_array(rts_frm_len, uint, NULL, 0); + +/* + * S2IO device table. + * This table lists all the devices that this driver supports. + */ +static DEFINE_PCI_DEVICE_TABLE(s2io_tbl) = { + {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_S2IO_WIN, + PCI_ANY_ID, PCI_ANY_ID}, + {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_S2IO_UNI, + PCI_ANY_ID, PCI_ANY_ID}, + {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_WIN, + PCI_ANY_ID, PCI_ANY_ID}, + {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_UNI, + PCI_ANY_ID, PCI_ANY_ID}, + {0,} +}; + +MODULE_DEVICE_TABLE(pci, s2io_tbl); + +static struct pci_error_handlers s2io_err_handler = { + .error_detected = s2io_io_error_detected, + .slot_reset = s2io_io_slot_reset, + .resume = s2io_io_resume, +}; + +static struct pci_driver s2io_driver = { + .name = "S2IO", + .id_table = s2io_tbl, + .probe = s2io_init_nic, + .remove = __devexit_p(s2io_rem_nic), + .err_handler = &s2io_err_handler, +}; + +/* A simplifier macro used both by init and free shared_mem Fns(). */ +#define TXD_MEM_PAGE_CNT(len, per_each) ((len+per_each - 1) / per_each) + +/* netqueue manipulation helper functions */ +static inline void s2io_stop_all_tx_queue(struct s2io_nic *sp) +{ + if (!sp->config.multiq) { + int i; + + for (i = 0; i < sp->config.tx_fifo_num; i++) + sp->mac_control.fifos[i].queue_state = FIFO_QUEUE_STOP; + } + netif_tx_stop_all_queues(sp->dev); +} + +static inline void s2io_stop_tx_queue(struct s2io_nic *sp, int fifo_no) +{ + if (!sp->config.multiq) + sp->mac_control.fifos[fifo_no].queue_state = + FIFO_QUEUE_STOP; + + netif_tx_stop_all_queues(sp->dev); +} + +static inline void s2io_start_all_tx_queue(struct s2io_nic *sp) +{ + if (!sp->config.multiq) { + int i; + + for (i = 0; i < sp->config.tx_fifo_num; i++) + sp->mac_control.fifos[i].queue_state = FIFO_QUEUE_START; + } + netif_tx_start_all_queues(sp->dev); +} + +static inline void s2io_start_tx_queue(struct s2io_nic *sp, int fifo_no) +{ + if (!sp->config.multiq) + sp->mac_control.fifos[fifo_no].queue_state = + FIFO_QUEUE_START; + + netif_tx_start_all_queues(sp->dev); +} + +static inline void s2io_wake_all_tx_queue(struct s2io_nic *sp) +{ + if (!sp->config.multiq) { + int i; + + for (i = 0; i < sp->config.tx_fifo_num; i++) + sp->mac_control.fifos[i].queue_state = FIFO_QUEUE_START; + } + netif_tx_wake_all_queues(sp->dev); +} + +static inline void s2io_wake_tx_queue( + struct fifo_info *fifo, int cnt, u8 multiq) +{ + + if (multiq) { + if (cnt && __netif_subqueue_stopped(fifo->dev, fifo->fifo_no)) + netif_wake_subqueue(fifo->dev, fifo->fifo_no); + } else if (cnt && (fifo->queue_state == FIFO_QUEUE_STOP)) { + if (netif_queue_stopped(fifo->dev)) { + fifo->queue_state = FIFO_QUEUE_START; + netif_wake_queue(fifo->dev); + } + } +} + +/** + * init_shared_mem - Allocation and Initialization of Memory + * @nic: Device private variable. + * Description: The function allocates all the memory areas shared + * between the NIC and the driver. This includes Tx descriptors, + * Rx descriptors and the statistics block. + */ + +static int init_shared_mem(struct s2io_nic *nic) +{ + u32 size; + void *tmp_v_addr, *tmp_v_addr_next; + dma_addr_t tmp_p_addr, tmp_p_addr_next; + struct RxD_block *pre_rxd_blk = NULL; + int i, j, blk_cnt; + int lst_size, lst_per_page; + struct net_device *dev = nic->dev; + unsigned long tmp; + struct buffAdd *ba; + struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; + unsigned long long mem_allocated = 0; + + /* Allocation and initialization of TXDLs in FIFOs */ + size = 0; + for (i = 0; i < config->tx_fifo_num; i++) { + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + size += tx_cfg->fifo_len; + } + if (size > MAX_AVAILABLE_TXDS) { + DBG_PRINT(ERR_DBG, + "Too many TxDs requested: %d, max supported: %d\n", + size, MAX_AVAILABLE_TXDS); + return -EINVAL; + } + + size = 0; + for (i = 0; i < config->tx_fifo_num; i++) { + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + size = tx_cfg->fifo_len; + /* + * Legal values are from 2 to 8192 + */ + if (size < 2) { + DBG_PRINT(ERR_DBG, "Fifo %d: Invalid length (%d) - " + "Valid lengths are 2 through 8192\n", + i, size); + return -EINVAL; + } + } + + lst_size = (sizeof(struct TxD) * config->max_txds); + lst_per_page = PAGE_SIZE / lst_size; + + for (i = 0; i < config->tx_fifo_num; i++) { + struct fifo_info *fifo = &mac_control->fifos[i]; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + int fifo_len = tx_cfg->fifo_len; + int list_holder_size = fifo_len * sizeof(struct list_info_hold); + + fifo->list_info = kzalloc(list_holder_size, GFP_KERNEL); + if (!fifo->list_info) { + DBG_PRINT(INFO_DBG, "Malloc failed for list_info\n"); + return -ENOMEM; + } + mem_allocated += list_holder_size; + } + for (i = 0; i < config->tx_fifo_num; i++) { + int page_num = TXD_MEM_PAGE_CNT(config->tx_cfg[i].fifo_len, + lst_per_page); + struct fifo_info *fifo = &mac_control->fifos[i]; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + fifo->tx_curr_put_info.offset = 0; + fifo->tx_curr_put_info.fifo_len = tx_cfg->fifo_len - 1; + fifo->tx_curr_get_info.offset = 0; + fifo->tx_curr_get_info.fifo_len = tx_cfg->fifo_len - 1; + fifo->fifo_no = i; + fifo->nic = nic; + fifo->max_txds = MAX_SKB_FRAGS + 2; + fifo->dev = dev; + + for (j = 0; j < page_num; j++) { + int k = 0; + dma_addr_t tmp_p; + void *tmp_v; + tmp_v = pci_alloc_consistent(nic->pdev, + PAGE_SIZE, &tmp_p); + if (!tmp_v) { + DBG_PRINT(INFO_DBG, + "pci_alloc_consistent failed for TxDL\n"); + return -ENOMEM; + } + /* If we got a zero DMA address(can happen on + * certain platforms like PPC), reallocate. + * Store virtual address of page we don't want, + * to be freed later. + */ + if (!tmp_p) { + mac_control->zerodma_virt_addr = tmp_v; + DBG_PRINT(INIT_DBG, + "%s: Zero DMA address for TxDL. " + "Virtual address %p\n", + dev->name, tmp_v); + tmp_v = pci_alloc_consistent(nic->pdev, + PAGE_SIZE, &tmp_p); + if (!tmp_v) { + DBG_PRINT(INFO_DBG, + "pci_alloc_consistent failed for TxDL\n"); + return -ENOMEM; + } + mem_allocated += PAGE_SIZE; + } + while (k < lst_per_page) { + int l = (j * lst_per_page) + k; + if (l == tx_cfg->fifo_len) + break; + fifo->list_info[l].list_virt_addr = + tmp_v + (k * lst_size); + fifo->list_info[l].list_phy_addr = + tmp_p + (k * lst_size); + k++; + } + } + } + + for (i = 0; i < config->tx_fifo_num; i++) { + struct fifo_info *fifo = &mac_control->fifos[i]; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + size = tx_cfg->fifo_len; + fifo->ufo_in_band_v = kcalloc(size, sizeof(u64), GFP_KERNEL); + if (!fifo->ufo_in_band_v) + return -ENOMEM; + mem_allocated += (size * sizeof(u64)); + } + + /* Allocation and initialization of RXDs in Rings */ + size = 0; + for (i = 0; i < config->rx_ring_num; i++) { + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + struct ring_info *ring = &mac_control->rings[i]; + + if (rx_cfg->num_rxd % (rxd_count[nic->rxd_mode] + 1)) { + DBG_PRINT(ERR_DBG, "%s: Ring%d RxD count is not a " + "multiple of RxDs per Block\n", + dev->name, i); + return FAILURE; + } + size += rx_cfg->num_rxd; + ring->block_count = rx_cfg->num_rxd / + (rxd_count[nic->rxd_mode] + 1); + ring->pkt_cnt = rx_cfg->num_rxd - ring->block_count; + } + if (nic->rxd_mode == RXD_MODE_1) + size = (size * (sizeof(struct RxD1))); + else + size = (size * (sizeof(struct RxD3))); + + for (i = 0; i < config->rx_ring_num; i++) { + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + struct ring_info *ring = &mac_control->rings[i]; + + ring->rx_curr_get_info.block_index = 0; + ring->rx_curr_get_info.offset = 0; + ring->rx_curr_get_info.ring_len = rx_cfg->num_rxd - 1; + ring->rx_curr_put_info.block_index = 0; + ring->rx_curr_put_info.offset = 0; + ring->rx_curr_put_info.ring_len = rx_cfg->num_rxd - 1; + ring->nic = nic; + ring->ring_no = i; + + blk_cnt = rx_cfg->num_rxd / (rxd_count[nic->rxd_mode] + 1); + /* Allocating all the Rx blocks */ + for (j = 0; j < blk_cnt; j++) { + struct rx_block_info *rx_blocks; + int l; + + rx_blocks = &ring->rx_blocks[j]; + size = SIZE_OF_BLOCK; /* size is always page size */ + tmp_v_addr = pci_alloc_consistent(nic->pdev, size, + &tmp_p_addr); + if (tmp_v_addr == NULL) { + /* + * In case of failure, free_shared_mem() + * is called, which should free any + * memory that was alloced till the + * failure happened. + */ + rx_blocks->block_virt_addr = tmp_v_addr; + return -ENOMEM; + } + mem_allocated += size; + memset(tmp_v_addr, 0, size); + + size = sizeof(struct rxd_info) * + rxd_count[nic->rxd_mode]; + rx_blocks->block_virt_addr = tmp_v_addr; + rx_blocks->block_dma_addr = tmp_p_addr; + rx_blocks->rxds = kmalloc(size, GFP_KERNEL); + if (!rx_blocks->rxds) + return -ENOMEM; + mem_allocated += size; + for (l = 0; l < rxd_count[nic->rxd_mode]; l++) { + rx_blocks->rxds[l].virt_addr = + rx_blocks->block_virt_addr + + (rxd_size[nic->rxd_mode] * l); + rx_blocks->rxds[l].dma_addr = + rx_blocks->block_dma_addr + + (rxd_size[nic->rxd_mode] * l); + } + } + /* Interlinking all Rx Blocks */ + for (j = 0; j < blk_cnt; j++) { + int next = (j + 1) % blk_cnt; + tmp_v_addr = ring->rx_blocks[j].block_virt_addr; + tmp_v_addr_next = ring->rx_blocks[next].block_virt_addr; + tmp_p_addr = ring->rx_blocks[j].block_dma_addr; + tmp_p_addr_next = ring->rx_blocks[next].block_dma_addr; + + pre_rxd_blk = tmp_v_addr; + pre_rxd_blk->reserved_2_pNext_RxD_block = + (unsigned long)tmp_v_addr_next; + pre_rxd_blk->pNext_RxD_Blk_physical = + (u64)tmp_p_addr_next; + } + } + if (nic->rxd_mode == RXD_MODE_3B) { + /* + * Allocation of Storages for buffer addresses in 2BUFF mode + * and the buffers as well. + */ + for (i = 0; i < config->rx_ring_num; i++) { + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + struct ring_info *ring = &mac_control->rings[i]; + + blk_cnt = rx_cfg->num_rxd / + (rxd_count[nic->rxd_mode] + 1); + size = sizeof(struct buffAdd *) * blk_cnt; + ring->ba = kmalloc(size, GFP_KERNEL); + if (!ring->ba) + return -ENOMEM; + mem_allocated += size; + for (j = 0; j < blk_cnt; j++) { + int k = 0; + + size = sizeof(struct buffAdd) * + (rxd_count[nic->rxd_mode] + 1); + ring->ba[j] = kmalloc(size, GFP_KERNEL); + if (!ring->ba[j]) + return -ENOMEM; + mem_allocated += size; + while (k != rxd_count[nic->rxd_mode]) { + ba = &ring->ba[j][k]; + size = BUF0_LEN + ALIGN_SIZE; + ba->ba_0_org = kmalloc(size, GFP_KERNEL); + if (!ba->ba_0_org) + return -ENOMEM; + mem_allocated += size; + tmp = (unsigned long)ba->ba_0_org; + tmp += ALIGN_SIZE; + tmp &= ~((unsigned long)ALIGN_SIZE); + ba->ba_0 = (void *)tmp; + + size = BUF1_LEN + ALIGN_SIZE; + ba->ba_1_org = kmalloc(size, GFP_KERNEL); + if (!ba->ba_1_org) + return -ENOMEM; + mem_allocated += size; + tmp = (unsigned long)ba->ba_1_org; + tmp += ALIGN_SIZE; + tmp &= ~((unsigned long)ALIGN_SIZE); + ba->ba_1 = (void *)tmp; + k++; + } + } + } + } + + /* Allocation and initialization of Statistics block */ + size = sizeof(struct stat_block); + mac_control->stats_mem = + pci_alloc_consistent(nic->pdev, size, + &mac_control->stats_mem_phy); + + if (!mac_control->stats_mem) { + /* + * In case of failure, free_shared_mem() is called, which + * should free any memory that was alloced till the + * failure happened. + */ + return -ENOMEM; + } + mem_allocated += size; + mac_control->stats_mem_sz = size; + + tmp_v_addr = mac_control->stats_mem; + mac_control->stats_info = tmp_v_addr; + memset(tmp_v_addr, 0, size); + DBG_PRINT(INIT_DBG, "%s: Ring Mem PHY: 0x%llx\n", + dev_name(&nic->pdev->dev), (unsigned long long)tmp_p_addr); + mac_control->stats_info->sw_stat.mem_allocated += mem_allocated; + return SUCCESS; +} + +/** + * free_shared_mem - Free the allocated Memory + * @nic: Device private variable. + * Description: This function is to free all memory locations allocated by + * the init_shared_mem() function and return it to the kernel. + */ + +static void free_shared_mem(struct s2io_nic *nic) +{ + int i, j, blk_cnt, size; + void *tmp_v_addr; + dma_addr_t tmp_p_addr; + int lst_size, lst_per_page; + struct net_device *dev; + int page_num = 0; + struct config_param *config; + struct mac_info *mac_control; + struct stat_block *stats; + struct swStat *swstats; + + if (!nic) + return; + + dev = nic->dev; + + config = &nic->config; + mac_control = &nic->mac_control; + stats = mac_control->stats_info; + swstats = &stats->sw_stat; + + lst_size = sizeof(struct TxD) * config->max_txds; + lst_per_page = PAGE_SIZE / lst_size; + + for (i = 0; i < config->tx_fifo_num; i++) { + struct fifo_info *fifo = &mac_control->fifos[i]; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + page_num = TXD_MEM_PAGE_CNT(tx_cfg->fifo_len, lst_per_page); + for (j = 0; j < page_num; j++) { + int mem_blks = (j * lst_per_page); + struct list_info_hold *fli; + + if (!fifo->list_info) + return; + + fli = &fifo->list_info[mem_blks]; + if (!fli->list_virt_addr) + break; + pci_free_consistent(nic->pdev, PAGE_SIZE, + fli->list_virt_addr, + fli->list_phy_addr); + swstats->mem_freed += PAGE_SIZE; + } + /* If we got a zero DMA address during allocation, + * free the page now + */ + if (mac_control->zerodma_virt_addr) { + pci_free_consistent(nic->pdev, PAGE_SIZE, + mac_control->zerodma_virt_addr, + (dma_addr_t)0); + DBG_PRINT(INIT_DBG, + "%s: Freeing TxDL with zero DMA address. " + "Virtual address %p\n", + dev->name, mac_control->zerodma_virt_addr); + swstats->mem_freed += PAGE_SIZE; + } + kfree(fifo->list_info); + swstats->mem_freed += tx_cfg->fifo_len * + sizeof(struct list_info_hold); + } + + size = SIZE_OF_BLOCK; + for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + blk_cnt = ring->block_count; + for (j = 0; j < blk_cnt; j++) { + tmp_v_addr = ring->rx_blocks[j].block_virt_addr; + tmp_p_addr = ring->rx_blocks[j].block_dma_addr; + if (tmp_v_addr == NULL) + break; + pci_free_consistent(nic->pdev, size, + tmp_v_addr, tmp_p_addr); + swstats->mem_freed += size; + kfree(ring->rx_blocks[j].rxds); + swstats->mem_freed += sizeof(struct rxd_info) * + rxd_count[nic->rxd_mode]; + } + } + + if (nic->rxd_mode == RXD_MODE_3B) { + /* Freeing buffer storage addresses in 2BUFF mode. */ + for (i = 0; i < config->rx_ring_num; i++) { + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + struct ring_info *ring = &mac_control->rings[i]; + + blk_cnt = rx_cfg->num_rxd / + (rxd_count[nic->rxd_mode] + 1); + for (j = 0; j < blk_cnt; j++) { + int k = 0; + if (!ring->ba[j]) + continue; + while (k != rxd_count[nic->rxd_mode]) { + struct buffAdd *ba = &ring->ba[j][k]; + kfree(ba->ba_0_org); + swstats->mem_freed += + BUF0_LEN + ALIGN_SIZE; + kfree(ba->ba_1_org); + swstats->mem_freed += + BUF1_LEN + ALIGN_SIZE; + k++; + } + kfree(ring->ba[j]); + swstats->mem_freed += sizeof(struct buffAdd) * + (rxd_count[nic->rxd_mode] + 1); + } + kfree(ring->ba); + swstats->mem_freed += sizeof(struct buffAdd *) * + blk_cnt; + } + } + + for (i = 0; i < nic->config.tx_fifo_num; i++) { + struct fifo_info *fifo = &mac_control->fifos[i]; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + if (fifo->ufo_in_band_v) { + swstats->mem_freed += tx_cfg->fifo_len * + sizeof(u64); + kfree(fifo->ufo_in_band_v); + } + } + + if (mac_control->stats_mem) { + swstats->mem_freed += mac_control->stats_mem_sz; + pci_free_consistent(nic->pdev, + mac_control->stats_mem_sz, + mac_control->stats_mem, + mac_control->stats_mem_phy); + } +} + +/** + * s2io_verify_pci_mode - + */ + +static int s2io_verify_pci_mode(struct s2io_nic *nic) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + register u64 val64 = 0; + int mode; + + val64 = readq(&bar0->pci_mode); + mode = (u8)GET_PCI_MODE(val64); + + if (val64 & PCI_MODE_UNKNOWN_MODE) + return -1; /* Unknown PCI mode */ + return mode; +} + +#define NEC_VENID 0x1033 +#define NEC_DEVID 0x0125 +static int s2io_on_nec_bridge(struct pci_dev *s2io_pdev) +{ + struct pci_dev *tdev = NULL; + while ((tdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, tdev)) != NULL) { + if (tdev->vendor == NEC_VENID && tdev->device == NEC_DEVID) { + if (tdev->bus == s2io_pdev->bus->parent) { + pci_dev_put(tdev); + return 1; + } + } + } + return 0; +} + +static int bus_speed[8] = {33, 133, 133, 200, 266, 133, 200, 266}; +/** + * s2io_print_pci_mode - + */ +static int s2io_print_pci_mode(struct s2io_nic *nic) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + register u64 val64 = 0; + int mode; + struct config_param *config = &nic->config; + const char *pcimode; + + val64 = readq(&bar0->pci_mode); + mode = (u8)GET_PCI_MODE(val64); + + if (val64 & PCI_MODE_UNKNOWN_MODE) + return -1; /* Unknown PCI mode */ + + config->bus_speed = bus_speed[mode]; + + if (s2io_on_nec_bridge(nic->pdev)) { + DBG_PRINT(ERR_DBG, "%s: Device is on PCI-E bus\n", + nic->dev->name); + return mode; + } + + switch (mode) { + case PCI_MODE_PCI_33: + pcimode = "33MHz PCI bus"; + break; + case PCI_MODE_PCI_66: + pcimode = "66MHz PCI bus"; + break; + case PCI_MODE_PCIX_M1_66: + pcimode = "66MHz PCIX(M1) bus"; + break; + case PCI_MODE_PCIX_M1_100: + pcimode = "100MHz PCIX(M1) bus"; + break; + case PCI_MODE_PCIX_M1_133: + pcimode = "133MHz PCIX(M1) bus"; + break; + case PCI_MODE_PCIX_M2_66: + pcimode = "133MHz PCIX(M2) bus"; + break; + case PCI_MODE_PCIX_M2_100: + pcimode = "200MHz PCIX(M2) bus"; + break; + case PCI_MODE_PCIX_M2_133: + pcimode = "266MHz PCIX(M2) bus"; + break; + default: + pcimode = "unsupported bus!"; + mode = -1; + } + + DBG_PRINT(ERR_DBG, "%s: Device is on %d bit %s\n", + nic->dev->name, val64 & PCI_MODE_32_BITS ? 32 : 64, pcimode); + + return mode; +} + +/** + * init_tti - Initialization transmit traffic interrupt scheme + * @nic: device private variable + * @link: link status (UP/DOWN) used to enable/disable continuous + * transmit interrupts + * Description: The function configures transmit traffic interrupts + * Return Value: SUCCESS on success and + * '-1' on failure + */ + +static int init_tti(struct s2io_nic *nic, int link) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + register u64 val64 = 0; + int i; + struct config_param *config = &nic->config; + + for (i = 0; i < config->tx_fifo_num; i++) { + /* + * TTI Initialization. Default Tx timer gets us about + * 250 interrupts per sec. Continuous interrupts are enabled + * by default. + */ + if (nic->device_type == XFRAME_II_DEVICE) { + int count = (nic->config.bus_speed * 125)/2; + val64 = TTI_DATA1_MEM_TX_TIMER_VAL(count); + } else + val64 = TTI_DATA1_MEM_TX_TIMER_VAL(0x2078); + + val64 |= TTI_DATA1_MEM_TX_URNG_A(0xA) | + TTI_DATA1_MEM_TX_URNG_B(0x10) | + TTI_DATA1_MEM_TX_URNG_C(0x30) | + TTI_DATA1_MEM_TX_TIMER_AC_EN; + if (i == 0) + if (use_continuous_tx_intrs && (link == LINK_UP)) + val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN; + writeq(val64, &bar0->tti_data1_mem); + + if (nic->config.intr_type == MSI_X) { + val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) | + TTI_DATA2_MEM_TX_UFC_B(0x100) | + TTI_DATA2_MEM_TX_UFC_C(0x200) | + TTI_DATA2_MEM_TX_UFC_D(0x300); + } else { + if ((nic->config.tx_steering_type == + TX_DEFAULT_STEERING) && + (config->tx_fifo_num > 1) && + (i >= nic->udp_fifo_idx) && + (i < (nic->udp_fifo_idx + + nic->total_udp_fifos))) + val64 = TTI_DATA2_MEM_TX_UFC_A(0x50) | + TTI_DATA2_MEM_TX_UFC_B(0x80) | + TTI_DATA2_MEM_TX_UFC_C(0x100) | + TTI_DATA2_MEM_TX_UFC_D(0x120); + else + val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) | + TTI_DATA2_MEM_TX_UFC_B(0x20) | + TTI_DATA2_MEM_TX_UFC_C(0x40) | + TTI_DATA2_MEM_TX_UFC_D(0x80); + } + + writeq(val64, &bar0->tti_data2_mem); + + val64 = TTI_CMD_MEM_WE | + TTI_CMD_MEM_STROBE_NEW_CMD | + TTI_CMD_MEM_OFFSET(i); + writeq(val64, &bar0->tti_command_mem); + + if (wait_for_cmd_complete(&bar0->tti_command_mem, + TTI_CMD_MEM_STROBE_NEW_CMD, + S2IO_BIT_RESET) != SUCCESS) + return FAILURE; + } + + return SUCCESS; +} + +/** + * init_nic - Initialization of hardware + * @nic: device private variable + * Description: The function sequentially configures every block + * of the H/W from their reset values. + * Return Value: SUCCESS on success and + * '-1' on failure (endian settings incorrect). + */ + +static int init_nic(struct s2io_nic *nic) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + struct net_device *dev = nic->dev; + register u64 val64 = 0; + void __iomem *add; + u32 time; + int i, j; + int dtx_cnt = 0; + unsigned long long mem_share; + int mem_size; + struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; + + /* to set the swapper controle on the card */ + if (s2io_set_swapper(nic)) { + DBG_PRINT(ERR_DBG, "ERROR: Setting Swapper failed\n"); + return -EIO; + } + + /* + * Herc requires EOI to be removed from reset before XGXS, so.. + */ + if (nic->device_type & XFRAME_II_DEVICE) { + val64 = 0xA500000000ULL; + writeq(val64, &bar0->sw_reset); + msleep(500); + val64 = readq(&bar0->sw_reset); + } + + /* Remove XGXS from reset state */ + val64 = 0; + writeq(val64, &bar0->sw_reset); + msleep(500); + val64 = readq(&bar0->sw_reset); + + /* Ensure that it's safe to access registers by checking + * RIC_RUNNING bit is reset. Check is valid only for XframeII. + */ + if (nic->device_type == XFRAME_II_DEVICE) { + for (i = 0; i < 50; i++) { + val64 = readq(&bar0->adapter_status); + if (!(val64 & ADAPTER_STATUS_RIC_RUNNING)) + break; + msleep(10); + } + if (i == 50) + return -ENODEV; + } + + /* Enable Receiving broadcasts */ + add = &bar0->mac_cfg; + val64 = readq(&bar0->mac_cfg); + val64 |= MAC_RMAC_BCAST_ENABLE; + writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); + writel((u32)val64, add); + writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); + writel((u32) (val64 >> 32), (add + 4)); + + /* Read registers in all blocks */ + val64 = readq(&bar0->mac_int_mask); + val64 = readq(&bar0->mc_int_mask); + val64 = readq(&bar0->xgxs_int_mask); + + /* Set MTU */ + val64 = dev->mtu; + writeq(vBIT(val64, 2, 14), &bar0->rmac_max_pyld_len); + + if (nic->device_type & XFRAME_II_DEVICE) { + while (herc_act_dtx_cfg[dtx_cnt] != END_SIGN) { + SPECIAL_REG_WRITE(herc_act_dtx_cfg[dtx_cnt], + &bar0->dtx_control, UF); + if (dtx_cnt & 0x1) + msleep(1); /* Necessary!! */ + dtx_cnt++; + } + } else { + while (xena_dtx_cfg[dtx_cnt] != END_SIGN) { + SPECIAL_REG_WRITE(xena_dtx_cfg[dtx_cnt], + &bar0->dtx_control, UF); + val64 = readq(&bar0->dtx_control); + dtx_cnt++; + } + } + + /* Tx DMA Initialization */ + val64 = 0; + writeq(val64, &bar0->tx_fifo_partition_0); + writeq(val64, &bar0->tx_fifo_partition_1); + writeq(val64, &bar0->tx_fifo_partition_2); + writeq(val64, &bar0->tx_fifo_partition_3); + + for (i = 0, j = 0; i < config->tx_fifo_num; i++) { + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + val64 |= vBIT(tx_cfg->fifo_len - 1, ((j * 32) + 19), 13) | + vBIT(tx_cfg->fifo_priority, ((j * 32) + 5), 3); + + if (i == (config->tx_fifo_num - 1)) { + if (i % 2 == 0) + i++; + } + + switch (i) { + case 1: + writeq(val64, &bar0->tx_fifo_partition_0); + val64 = 0; + j = 0; + break; + case 3: + writeq(val64, &bar0->tx_fifo_partition_1); + val64 = 0; + j = 0; + break; + case 5: + writeq(val64, &bar0->tx_fifo_partition_2); + val64 = 0; + j = 0; + break; + case 7: + writeq(val64, &bar0->tx_fifo_partition_3); + val64 = 0; + j = 0; + break; + default: + j++; + break; + } + } + + /* + * Disable 4 PCCs for Xena1, 2 and 3 as per H/W bug + * SXE-008 TRANSMIT DMA ARBITRATION ISSUE. + */ + if ((nic->device_type == XFRAME_I_DEVICE) && (nic->pdev->revision < 4)) + writeq(PCC_ENABLE_FOUR, &bar0->pcc_enable); + + val64 = readq(&bar0->tx_fifo_partition_0); + DBG_PRINT(INIT_DBG, "Fifo partition at: 0x%p is: 0x%llx\n", + &bar0->tx_fifo_partition_0, (unsigned long long)val64); + + /* + * Initialization of Tx_PA_CONFIG register to ignore packet + * integrity checking. + */ + val64 = readq(&bar0->tx_pa_cfg); + val64 |= TX_PA_CFG_IGNORE_FRM_ERR | + TX_PA_CFG_IGNORE_SNAP_OUI | + TX_PA_CFG_IGNORE_LLC_CTRL | + TX_PA_CFG_IGNORE_L2_ERR; + writeq(val64, &bar0->tx_pa_cfg); + + /* Rx DMA intialization. */ + val64 = 0; + for (i = 0; i < config->rx_ring_num; i++) { + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + + val64 |= vBIT(rx_cfg->ring_priority, (5 + (i * 8)), 3); + } + writeq(val64, &bar0->rx_queue_priority); + + /* + * Allocating equal share of memory to all the + * configured Rings. + */ + val64 = 0; + if (nic->device_type & XFRAME_II_DEVICE) + mem_size = 32; + else + mem_size = 64; + + for (i = 0; i < config->rx_ring_num; i++) { + switch (i) { + case 0: + mem_share = (mem_size / config->rx_ring_num + + mem_size % config->rx_ring_num); + val64 |= RX_QUEUE_CFG_Q0_SZ(mem_share); + continue; + case 1: + mem_share = (mem_size / config->rx_ring_num); + val64 |= RX_QUEUE_CFG_Q1_SZ(mem_share); + continue; + case 2: + mem_share = (mem_size / config->rx_ring_num); + val64 |= RX_QUEUE_CFG_Q2_SZ(mem_share); + continue; + case 3: + mem_share = (mem_size / config->rx_ring_num); + val64 |= RX_QUEUE_CFG_Q3_SZ(mem_share); + continue; + case 4: + mem_share = (mem_size / config->rx_ring_num); + val64 |= RX_QUEUE_CFG_Q4_SZ(mem_share); + continue; + case 5: + mem_share = (mem_size / config->rx_ring_num); + val64 |= RX_QUEUE_CFG_Q5_SZ(mem_share); + continue; + case 6: + mem_share = (mem_size / config->rx_ring_num); + val64 |= RX_QUEUE_CFG_Q6_SZ(mem_share); + continue; + case 7: + mem_share = (mem_size / config->rx_ring_num); + val64 |= RX_QUEUE_CFG_Q7_SZ(mem_share); + continue; + } + } + writeq(val64, &bar0->rx_queue_cfg); + + /* + * Filling Tx round robin registers + * as per the number of FIFOs for equal scheduling priority + */ + switch (config->tx_fifo_num) { + case 1: + val64 = 0x0; + writeq(val64, &bar0->tx_w_round_robin_0); + writeq(val64, &bar0->tx_w_round_robin_1); + writeq(val64, &bar0->tx_w_round_robin_2); + writeq(val64, &bar0->tx_w_round_robin_3); + writeq(val64, &bar0->tx_w_round_robin_4); + break; + case 2: + val64 = 0x0001000100010001ULL; + writeq(val64, &bar0->tx_w_round_robin_0); + writeq(val64, &bar0->tx_w_round_robin_1); + writeq(val64, &bar0->tx_w_round_robin_2); + writeq(val64, &bar0->tx_w_round_robin_3); + val64 = 0x0001000100000000ULL; + writeq(val64, &bar0->tx_w_round_robin_4); + break; + case 3: + val64 = 0x0001020001020001ULL; + writeq(val64, &bar0->tx_w_round_robin_0); + val64 = 0x0200010200010200ULL; + writeq(val64, &bar0->tx_w_round_robin_1); + val64 = 0x0102000102000102ULL; + writeq(val64, &bar0->tx_w_round_robin_2); + val64 = 0x0001020001020001ULL; + writeq(val64, &bar0->tx_w_round_robin_3); + val64 = 0x0200010200000000ULL; + writeq(val64, &bar0->tx_w_round_robin_4); + break; + case 4: + val64 = 0x0001020300010203ULL; + writeq(val64, &bar0->tx_w_round_robin_0); + writeq(val64, &bar0->tx_w_round_robin_1); + writeq(val64, &bar0->tx_w_round_robin_2); + writeq(val64, &bar0->tx_w_round_robin_3); + val64 = 0x0001020300000000ULL; + writeq(val64, &bar0->tx_w_round_robin_4); + break; + case 5: + val64 = 0x0001020304000102ULL; + writeq(val64, &bar0->tx_w_round_robin_0); + val64 = 0x0304000102030400ULL; + writeq(val64, &bar0->tx_w_round_robin_1); + val64 = 0x0102030400010203ULL; + writeq(val64, &bar0->tx_w_round_robin_2); + val64 = 0x0400010203040001ULL; + writeq(val64, &bar0->tx_w_round_robin_3); + val64 = 0x0203040000000000ULL; + writeq(val64, &bar0->tx_w_round_robin_4); + break; + case 6: + val64 = 0x0001020304050001ULL; + writeq(val64, &bar0->tx_w_round_robin_0); + val64 = 0x0203040500010203ULL; + writeq(val64, &bar0->tx_w_round_robin_1); + val64 = 0x0405000102030405ULL; + writeq(val64, &bar0->tx_w_round_robin_2); + val64 = 0x0001020304050001ULL; + writeq(val64, &bar0->tx_w_round_robin_3); + val64 = 0x0203040500000000ULL; + writeq(val64, &bar0->tx_w_round_robin_4); + break; + case 7: + val64 = 0x0001020304050600ULL; + writeq(val64, &bar0->tx_w_round_robin_0); + val64 = 0x0102030405060001ULL; + writeq(val64, &bar0->tx_w_round_robin_1); + val64 = 0x0203040506000102ULL; + writeq(val64, &bar0->tx_w_round_robin_2); + val64 = 0x0304050600010203ULL; + writeq(val64, &bar0->tx_w_round_robin_3); + val64 = 0x0405060000000000ULL; + writeq(val64, &bar0->tx_w_round_robin_4); + break; + case 8: + val64 = 0x0001020304050607ULL; + writeq(val64, &bar0->tx_w_round_robin_0); + writeq(val64, &bar0->tx_w_round_robin_1); + writeq(val64, &bar0->tx_w_round_robin_2); + writeq(val64, &bar0->tx_w_round_robin_3); + val64 = 0x0001020300000000ULL; + writeq(val64, &bar0->tx_w_round_robin_4); + break; + } + + /* Enable all configured Tx FIFO partitions */ + val64 = readq(&bar0->tx_fifo_partition_0); + val64 |= (TX_FIFO_PARTITION_EN); + writeq(val64, &bar0->tx_fifo_partition_0); + + /* Filling the Rx round robin registers as per the + * number of Rings and steering based on QoS with + * equal priority. + */ + switch (config->rx_ring_num) { + case 1: + val64 = 0x0; + writeq(val64, &bar0->rx_w_round_robin_0); + writeq(val64, &bar0->rx_w_round_robin_1); + writeq(val64, &bar0->rx_w_round_robin_2); + writeq(val64, &bar0->rx_w_round_robin_3); + writeq(val64, &bar0->rx_w_round_robin_4); + + val64 = 0x8080808080808080ULL; + writeq(val64, &bar0->rts_qos_steering); + break; + case 2: + val64 = 0x0001000100010001ULL; + writeq(val64, &bar0->rx_w_round_robin_0); + writeq(val64, &bar0->rx_w_round_robin_1); + writeq(val64, &bar0->rx_w_round_robin_2); + writeq(val64, &bar0->rx_w_round_robin_3); + val64 = 0x0001000100000000ULL; + writeq(val64, &bar0->rx_w_round_robin_4); + + val64 = 0x8080808040404040ULL; + writeq(val64, &bar0->rts_qos_steering); + break; + case 3: + val64 = 0x0001020001020001ULL; + writeq(val64, &bar0->rx_w_round_robin_0); + val64 = 0x0200010200010200ULL; + writeq(val64, &bar0->rx_w_round_robin_1); + val64 = 0x0102000102000102ULL; + writeq(val64, &bar0->rx_w_round_robin_2); + val64 = 0x0001020001020001ULL; + writeq(val64, &bar0->rx_w_round_robin_3); + val64 = 0x0200010200000000ULL; + writeq(val64, &bar0->rx_w_round_robin_4); + + val64 = 0x8080804040402020ULL; + writeq(val64, &bar0->rts_qos_steering); + break; + case 4: + val64 = 0x0001020300010203ULL; + writeq(val64, &bar0->rx_w_round_robin_0); + writeq(val64, &bar0->rx_w_round_robin_1); + writeq(val64, &bar0->rx_w_round_robin_2); + writeq(val64, &bar0->rx_w_round_robin_3); + val64 = 0x0001020300000000ULL; + writeq(val64, &bar0->rx_w_round_robin_4); + + val64 = 0x8080404020201010ULL; + writeq(val64, &bar0->rts_qos_steering); + break; + case 5: + val64 = 0x0001020304000102ULL; + writeq(val64, &bar0->rx_w_round_robin_0); + val64 = 0x0304000102030400ULL; + writeq(val64, &bar0->rx_w_round_robin_1); + val64 = 0x0102030400010203ULL; + writeq(val64, &bar0->rx_w_round_robin_2); + val64 = 0x0400010203040001ULL; + writeq(val64, &bar0->rx_w_round_robin_3); + val64 = 0x0203040000000000ULL; + writeq(val64, &bar0->rx_w_round_robin_4); + + val64 = 0x8080404020201008ULL; + writeq(val64, &bar0->rts_qos_steering); + break; + case 6: + val64 = 0x0001020304050001ULL; + writeq(val64, &bar0->rx_w_round_robin_0); + val64 = 0x0203040500010203ULL; + writeq(val64, &bar0->rx_w_round_robin_1); + val64 = 0x0405000102030405ULL; + writeq(val64, &bar0->rx_w_round_robin_2); + val64 = 0x0001020304050001ULL; + writeq(val64, &bar0->rx_w_round_robin_3); + val64 = 0x0203040500000000ULL; + writeq(val64, &bar0->rx_w_round_robin_4); + + val64 = 0x8080404020100804ULL; + writeq(val64, &bar0->rts_qos_steering); + break; + case 7: + val64 = 0x0001020304050600ULL; + writeq(val64, &bar0->rx_w_round_robin_0); + val64 = 0x0102030405060001ULL; + writeq(val64, &bar0->rx_w_round_robin_1); + val64 = 0x0203040506000102ULL; + writeq(val64, &bar0->rx_w_round_robin_2); + val64 = 0x0304050600010203ULL; + writeq(val64, &bar0->rx_w_round_robin_3); + val64 = 0x0405060000000000ULL; + writeq(val64, &bar0->rx_w_round_robin_4); + + val64 = 0x8080402010080402ULL; + writeq(val64, &bar0->rts_qos_steering); + break; + case 8: + val64 = 0x0001020304050607ULL; + writeq(val64, &bar0->rx_w_round_robin_0); + writeq(val64, &bar0->rx_w_round_robin_1); + writeq(val64, &bar0->rx_w_round_robin_2); + writeq(val64, &bar0->rx_w_round_robin_3); + val64 = 0x0001020300000000ULL; + writeq(val64, &bar0->rx_w_round_robin_4); + + val64 = 0x8040201008040201ULL; + writeq(val64, &bar0->rts_qos_steering); + break; + } + + /* UDP Fix */ + val64 = 0; + for (i = 0; i < 8; i++) + writeq(val64, &bar0->rts_frm_len_n[i]); + + /* Set the default rts frame length for the rings configured */ + val64 = MAC_RTS_FRM_LEN_SET(dev->mtu+22); + for (i = 0 ; i < config->rx_ring_num ; i++) + writeq(val64, &bar0->rts_frm_len_n[i]); + + /* Set the frame length for the configured rings + * desired by the user + */ + for (i = 0; i < config->rx_ring_num; i++) { + /* If rts_frm_len[i] == 0 then it is assumed that user not + * specified frame length steering. + * If the user provides the frame length then program + * the rts_frm_len register for those values or else + * leave it as it is. + */ + if (rts_frm_len[i] != 0) { + writeq(MAC_RTS_FRM_LEN_SET(rts_frm_len[i]), + &bar0->rts_frm_len_n[i]); + } + } + + /* Disable differentiated services steering logic */ + for (i = 0; i < 64; i++) { + if (rts_ds_steer(nic, i, 0) == FAILURE) { + DBG_PRINT(ERR_DBG, + "%s: rts_ds_steer failed on codepoint %d\n", + dev->name, i); + return -ENODEV; + } + } + + /* Program statistics memory */ + writeq(mac_control->stats_mem_phy, &bar0->stat_addr); + + if (nic->device_type == XFRAME_II_DEVICE) { + val64 = STAT_BC(0x320); + writeq(val64, &bar0->stat_byte_cnt); + } + + /* + * Initializing the sampling rate for the device to calculate the + * bandwidth utilization. + */ + val64 = MAC_TX_LINK_UTIL_VAL(tmac_util_period) | + MAC_RX_LINK_UTIL_VAL(rmac_util_period); + writeq(val64, &bar0->mac_link_util); + + /* + * Initializing the Transmit and Receive Traffic Interrupt + * Scheme. + */ + + /* Initialize TTI */ + if (SUCCESS != init_tti(nic, nic->last_link_state)) + return -ENODEV; + + /* RTI Initialization */ + if (nic->device_type == XFRAME_II_DEVICE) { + /* + * Programmed to generate Apprx 500 Intrs per + * second + */ + int count = (nic->config.bus_speed * 125)/4; + val64 = RTI_DATA1_MEM_RX_TIMER_VAL(count); + } else + val64 = RTI_DATA1_MEM_RX_TIMER_VAL(0xFFF); + val64 |= RTI_DATA1_MEM_RX_URNG_A(0xA) | + RTI_DATA1_MEM_RX_URNG_B(0x10) | + RTI_DATA1_MEM_RX_URNG_C(0x30) | + RTI_DATA1_MEM_RX_TIMER_AC_EN; + + writeq(val64, &bar0->rti_data1_mem); + + val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) | + RTI_DATA2_MEM_RX_UFC_B(0x2) ; + if (nic->config.intr_type == MSI_X) + val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | + RTI_DATA2_MEM_RX_UFC_D(0x40)); + else + val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) | + RTI_DATA2_MEM_RX_UFC_D(0x80)); + writeq(val64, &bar0->rti_data2_mem); + + for (i = 0; i < config->rx_ring_num; i++) { + val64 = RTI_CMD_MEM_WE | + RTI_CMD_MEM_STROBE_NEW_CMD | + RTI_CMD_MEM_OFFSET(i); + writeq(val64, &bar0->rti_command_mem); + + /* + * Once the operation completes, the Strobe bit of the + * command register will be reset. We poll for this + * particular condition. We wait for a maximum of 500ms + * for the operation to complete, if it's not complete + * by then we return error. + */ + time = 0; + while (true) { + val64 = readq(&bar0->rti_command_mem); + if (!(val64 & RTI_CMD_MEM_STROBE_NEW_CMD)) + break; + + if (time > 10) { + DBG_PRINT(ERR_DBG, "%s: RTI init failed\n", + dev->name); + return -ENODEV; + } + time++; + msleep(50); + } + } + + /* + * Initializing proper values as Pause threshold into all + * the 8 Queues on Rx side. + */ + writeq(0xffbbffbbffbbffbbULL, &bar0->mc_pause_thresh_q0q3); + writeq(0xffbbffbbffbbffbbULL, &bar0->mc_pause_thresh_q4q7); + + /* Disable RMAC PAD STRIPPING */ + add = &bar0->mac_cfg; + val64 = readq(&bar0->mac_cfg); + val64 &= ~(MAC_CFG_RMAC_STRIP_PAD); + writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); + writel((u32) (val64), add); + writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); + writel((u32) (val64 >> 32), (add + 4)); + val64 = readq(&bar0->mac_cfg); + + /* Enable FCS stripping by adapter */ + add = &bar0->mac_cfg; + val64 = readq(&bar0->mac_cfg); + val64 |= MAC_CFG_RMAC_STRIP_FCS; + if (nic->device_type == XFRAME_II_DEVICE) + writeq(val64, &bar0->mac_cfg); + else { + writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); + writel((u32) (val64), add); + writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); + writel((u32) (val64 >> 32), (add + 4)); + } + + /* + * Set the time value to be inserted in the pause frame + * generated by xena. + */ + val64 = readq(&bar0->rmac_pause_cfg); + val64 &= ~(RMAC_PAUSE_HG_PTIME(0xffff)); + val64 |= RMAC_PAUSE_HG_PTIME(nic->mac_control.rmac_pause_time); + writeq(val64, &bar0->rmac_pause_cfg); + + /* + * Set the Threshold Limit for Generating the pause frame + * If the amount of data in any Queue exceeds ratio of + * (mac_control.mc_pause_threshold_q0q3 or q4q7)/256 + * pause frame is generated + */ + val64 = 0; + for (i = 0; i < 4; i++) { + val64 |= (((u64)0xFF00 | + nic->mac_control.mc_pause_threshold_q0q3) + << (i * 2 * 8)); + } + writeq(val64, &bar0->mc_pause_thresh_q0q3); + + val64 = 0; + for (i = 0; i < 4; i++) { + val64 |= (((u64)0xFF00 | + nic->mac_control.mc_pause_threshold_q4q7) + << (i * 2 * 8)); + } + writeq(val64, &bar0->mc_pause_thresh_q4q7); + + /* + * TxDMA will stop Read request if the number of read split has + * exceeded the limit pointed by shared_splits + */ + val64 = readq(&bar0->pic_control); + val64 |= PIC_CNTL_SHARED_SPLITS(shared_splits); + writeq(val64, &bar0->pic_control); + + if (nic->config.bus_speed == 266) { + writeq(TXREQTO_VAL(0x7f) | TXREQTO_EN, &bar0->txreqtimeout); + writeq(0x0, &bar0->read_retry_delay); + writeq(0x0, &bar0->write_retry_delay); + } + + /* + * Programming the Herc to split every write transaction + * that does not start on an ADB to reduce disconnects. + */ + if (nic->device_type == XFRAME_II_DEVICE) { + val64 = FAULT_BEHAVIOUR | EXT_REQ_EN | + MISC_LINK_STABILITY_PRD(3); + writeq(val64, &bar0->misc_control); + val64 = readq(&bar0->pic_control2); + val64 &= ~(s2BIT(13)|s2BIT(14)|s2BIT(15)); + writeq(val64, &bar0->pic_control2); + } + if (strstr(nic->product_name, "CX4")) { + val64 = TMAC_AVG_IPG(0x17); + writeq(val64, &bar0->tmac_avg_ipg); + } + + return SUCCESS; +} +#define LINK_UP_DOWN_INTERRUPT 1 +#define MAC_RMAC_ERR_TIMER 2 + +static int s2io_link_fault_indication(struct s2io_nic *nic) +{ + if (nic->device_type == XFRAME_II_DEVICE) + return LINK_UP_DOWN_INTERRUPT; + else + return MAC_RMAC_ERR_TIMER; +} + +/** + * do_s2io_write_bits - update alarm bits in alarm register + * @value: alarm bits + * @flag: interrupt status + * @addr: address value + * Description: update alarm bits in alarm register + * Return Value: + * NONE. + */ +static void do_s2io_write_bits(u64 value, int flag, void __iomem *addr) +{ + u64 temp64; + + temp64 = readq(addr); + + if (flag == ENABLE_INTRS) + temp64 &= ~((u64)value); + else + temp64 |= ((u64)value); + writeq(temp64, addr); +} + +static void en_dis_err_alarms(struct s2io_nic *nic, u16 mask, int flag) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + register u64 gen_int_mask = 0; + u64 interruptible; + + writeq(DISABLE_ALL_INTRS, &bar0->general_int_mask); + if (mask & TX_DMA_INTR) { + gen_int_mask |= TXDMA_INT_M; + + do_s2io_write_bits(TXDMA_TDA_INT | TXDMA_PFC_INT | + TXDMA_PCC_INT | TXDMA_TTI_INT | + TXDMA_LSO_INT | TXDMA_TPA_INT | + TXDMA_SM_INT, flag, &bar0->txdma_int_mask); + + do_s2io_write_bits(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM | + PFC_MISC_0_ERR | PFC_MISC_1_ERR | + PFC_PCIX_ERR | PFC_ECC_SG_ERR, flag, + &bar0->pfc_err_mask); + + do_s2io_write_bits(TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM | + TDA_SM1_ERR_ALARM | TDA_Fn_ECC_SG_ERR | + TDA_PCIX_ERR, flag, &bar0->tda_err_mask); + + do_s2io_write_bits(PCC_FB_ECC_DB_ERR | PCC_TXB_ECC_DB_ERR | + PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM | + PCC_N_SERR | PCC_6_COF_OV_ERR | + PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR | + PCC_7_LSO_OV_ERR | PCC_FB_ECC_SG_ERR | + PCC_TXB_ECC_SG_ERR, + flag, &bar0->pcc_err_mask); + + do_s2io_write_bits(TTI_SM_ERR_ALARM | TTI_ECC_SG_ERR | + TTI_ECC_DB_ERR, flag, &bar0->tti_err_mask); + + do_s2io_write_bits(LSO6_ABORT | LSO7_ABORT | + LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM | + LSO6_SEND_OFLOW | LSO7_SEND_OFLOW, + flag, &bar0->lso_err_mask); + + do_s2io_write_bits(TPA_SM_ERR_ALARM | TPA_TX_FRM_DROP, + flag, &bar0->tpa_err_mask); + + do_s2io_write_bits(SM_SM_ERR_ALARM, flag, &bar0->sm_err_mask); + } + + if (mask & TX_MAC_INTR) { + gen_int_mask |= TXMAC_INT_M; + do_s2io_write_bits(MAC_INT_STATUS_TMAC_INT, flag, + &bar0->mac_int_mask); + do_s2io_write_bits(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR | + TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR | + TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR, + flag, &bar0->mac_tmac_err_mask); + } + + if (mask & TX_XGXS_INTR) { + gen_int_mask |= TXXGXS_INT_M; + do_s2io_write_bits(XGXS_INT_STATUS_TXGXS, flag, + &bar0->xgxs_int_mask); + do_s2io_write_bits(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR | + TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR, + flag, &bar0->xgxs_txgxs_err_mask); + } + + if (mask & RX_DMA_INTR) { + gen_int_mask |= RXDMA_INT_M; + do_s2io_write_bits(RXDMA_INT_RC_INT_M | RXDMA_INT_RPA_INT_M | + RXDMA_INT_RDA_INT_M | RXDMA_INT_RTI_INT_M, + flag, &bar0->rxdma_int_mask); + do_s2io_write_bits(RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR | + RC_PRCn_SM_ERR_ALARM | RC_FTC_SM_ERR_ALARM | + RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR | + RC_RDA_FAIL_WR_Rn, flag, &bar0->rc_err_mask); + do_s2io_write_bits(PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn | + PRC_PCI_AB_F_WR_Rn | PRC_PCI_DP_RD_Rn | + PRC_PCI_DP_WR_Rn | PRC_PCI_DP_F_WR_Rn, flag, + &bar0->prc_pcix_err_mask); + do_s2io_write_bits(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR | + RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, flag, + &bar0->rpa_err_mask); + do_s2io_write_bits(RDA_RXDn_ECC_DB_ERR | RDA_FRM_ECC_DB_N_AERR | + RDA_SM1_ERR_ALARM | RDA_SM0_ERR_ALARM | + RDA_RXD_ECC_DB_SERR | RDA_RXDn_ECC_SG_ERR | + RDA_FRM_ECC_SG_ERR | + RDA_MISC_ERR|RDA_PCIX_ERR, + flag, &bar0->rda_err_mask); + do_s2io_write_bits(RTI_SM_ERR_ALARM | + RTI_ECC_SG_ERR | RTI_ECC_DB_ERR, + flag, &bar0->rti_err_mask); + } + + if (mask & RX_MAC_INTR) { + gen_int_mask |= RXMAC_INT_M; + do_s2io_write_bits(MAC_INT_STATUS_RMAC_INT, flag, + &bar0->mac_int_mask); + interruptible = (RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR | + RMAC_UNUSED_INT | RMAC_SINGLE_ECC_ERR | + RMAC_DOUBLE_ECC_ERR); + if (s2io_link_fault_indication(nic) == MAC_RMAC_ERR_TIMER) + interruptible |= RMAC_LINK_STATE_CHANGE_INT; + do_s2io_write_bits(interruptible, + flag, &bar0->mac_rmac_err_mask); + } + + if (mask & RX_XGXS_INTR) { + gen_int_mask |= RXXGXS_INT_M; + do_s2io_write_bits(XGXS_INT_STATUS_RXGXS, flag, + &bar0->xgxs_int_mask); + do_s2io_write_bits(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR, flag, + &bar0->xgxs_rxgxs_err_mask); + } + + if (mask & MC_INTR) { + gen_int_mask |= MC_INT_M; + do_s2io_write_bits(MC_INT_MASK_MC_INT, + flag, &bar0->mc_int_mask); + do_s2io_write_bits(MC_ERR_REG_SM_ERR | MC_ERR_REG_ECC_ALL_SNG | + MC_ERR_REG_ECC_ALL_DBL | PLL_LOCK_N, flag, + &bar0->mc_err_mask); + } + nic->general_int_mask = gen_int_mask; + + /* Remove this line when alarm interrupts are enabled */ + nic->general_int_mask = 0; +} + +/** + * en_dis_able_nic_intrs - Enable or Disable the interrupts + * @nic: device private variable, + * @mask: A mask indicating which Intr block must be modified and, + * @flag: A flag indicating whether to enable or disable the Intrs. + * Description: This function will either disable or enable the interrupts + * depending on the flag argument. The mask argument can be used to + * enable/disable any Intr block. + * Return Value: NONE. + */ + +static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + register u64 temp64 = 0, intr_mask = 0; + + intr_mask = nic->general_int_mask; + + /* Top level interrupt classification */ + /* PIC Interrupts */ + if (mask & TX_PIC_INTR) { + /* Enable PIC Intrs in the general intr mask register */ + intr_mask |= TXPIC_INT_M; + if (flag == ENABLE_INTRS) { + /* + * If Hercules adapter enable GPIO otherwise + * disable all PCIX, Flash, MDIO, IIC and GPIO + * interrupts for now. + * TODO + */ + if (s2io_link_fault_indication(nic) == + LINK_UP_DOWN_INTERRUPT) { + do_s2io_write_bits(PIC_INT_GPIO, flag, + &bar0->pic_int_mask); + do_s2io_write_bits(GPIO_INT_MASK_LINK_UP, flag, + &bar0->gpio_int_mask); + } else + writeq(DISABLE_ALL_INTRS, &bar0->pic_int_mask); + } else if (flag == DISABLE_INTRS) { + /* + * Disable PIC Intrs in the general + * intr mask register + */ + writeq(DISABLE_ALL_INTRS, &bar0->pic_int_mask); + } + } + + /* Tx traffic interrupts */ + if (mask & TX_TRAFFIC_INTR) { + intr_mask |= TXTRAFFIC_INT_M; + if (flag == ENABLE_INTRS) { + /* + * Enable all the Tx side interrupts + * writing 0 Enables all 64 TX interrupt levels + */ + writeq(0x0, &bar0->tx_traffic_mask); + } else if (flag == DISABLE_INTRS) { + /* + * Disable Tx Traffic Intrs in the general intr mask + * register. + */ + writeq(DISABLE_ALL_INTRS, &bar0->tx_traffic_mask); + } + } + + /* Rx traffic interrupts */ + if (mask & RX_TRAFFIC_INTR) { + intr_mask |= RXTRAFFIC_INT_M; + if (flag == ENABLE_INTRS) { + /* writing 0 Enables all 8 RX interrupt levels */ + writeq(0x0, &bar0->rx_traffic_mask); + } else if (flag == DISABLE_INTRS) { + /* + * Disable Rx Traffic Intrs in the general intr mask + * register. + */ + writeq(DISABLE_ALL_INTRS, &bar0->rx_traffic_mask); + } + } + + temp64 = readq(&bar0->general_int_mask); + if (flag == ENABLE_INTRS) + temp64 &= ~((u64)intr_mask); + else + temp64 = DISABLE_ALL_INTRS; + writeq(temp64, &bar0->general_int_mask); + + nic->general_int_mask = readq(&bar0->general_int_mask); +} + +/** + * verify_pcc_quiescent- Checks for PCC quiescent state + * Return: 1 If PCC is quiescence + * 0 If PCC is not quiescence + */ +static int verify_pcc_quiescent(struct s2io_nic *sp, int flag) +{ + int ret = 0, herc; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64 = readq(&bar0->adapter_status); + + herc = (sp->device_type == XFRAME_II_DEVICE); + + if (flag == false) { + if ((!herc && (sp->pdev->revision >= 4)) || herc) { + if (!(val64 & ADAPTER_STATUS_RMAC_PCC_IDLE)) + ret = 1; + } else { + if (!(val64 & ADAPTER_STATUS_RMAC_PCC_FOUR_IDLE)) + ret = 1; + } + } else { + if ((!herc && (sp->pdev->revision >= 4)) || herc) { + if (((val64 & ADAPTER_STATUS_RMAC_PCC_IDLE) == + ADAPTER_STATUS_RMAC_PCC_IDLE)) + ret = 1; + } else { + if (((val64 & ADAPTER_STATUS_RMAC_PCC_FOUR_IDLE) == + ADAPTER_STATUS_RMAC_PCC_FOUR_IDLE)) + ret = 1; + } + } + + return ret; +} +/** + * verify_xena_quiescence - Checks whether the H/W is ready + * Description: Returns whether the H/W is ready to go or not. Depending + * on whether adapter enable bit was written or not the comparison + * differs and the calling function passes the input argument flag to + * indicate this. + * Return: 1 If xena is quiescence + * 0 If Xena is not quiescence + */ + +static int verify_xena_quiescence(struct s2io_nic *sp) +{ + int mode; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64 = readq(&bar0->adapter_status); + mode = s2io_verify_pci_mode(sp); + + if (!(val64 & ADAPTER_STATUS_TDMA_READY)) { + DBG_PRINT(ERR_DBG, "TDMA is not ready!\n"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_RDMA_READY)) { + DBG_PRINT(ERR_DBG, "RDMA is not ready!\n"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_PFC_READY)) { + DBG_PRINT(ERR_DBG, "PFC is not ready!\n"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_TMAC_BUF_EMPTY)) { + DBG_PRINT(ERR_DBG, "TMAC BUF is not empty!\n"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_PIC_QUIESCENT)) { + DBG_PRINT(ERR_DBG, "PIC is not QUIESCENT!\n"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_MC_DRAM_READY)) { + DBG_PRINT(ERR_DBG, "MC_DRAM is not ready!\n"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_MC_QUEUES_READY)) { + DBG_PRINT(ERR_DBG, "MC_QUEUES is not ready!\n"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_M_PLL_LOCK)) { + DBG_PRINT(ERR_DBG, "M_PLL is not locked!\n"); + return 0; + } + + /* + * In PCI 33 mode, the P_PLL is not used, and therefore, + * the the P_PLL_LOCK bit in the adapter_status register will + * not be asserted. + */ + if (!(val64 & ADAPTER_STATUS_P_PLL_LOCK) && + sp->device_type == XFRAME_II_DEVICE && + mode != PCI_MODE_PCI_33) { + DBG_PRINT(ERR_DBG, "P_PLL is not locked!\n"); + return 0; + } + if (!((val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) == + ADAPTER_STATUS_RC_PRC_QUIESCENT)) { + DBG_PRINT(ERR_DBG, "RC_PRC is not QUIESCENT!\n"); + return 0; + } + return 1; +} + +/** + * fix_mac_address - Fix for Mac addr problem on Alpha platforms + * @sp: Pointer to device specifc structure + * Description : + * New procedure to clear mac address reading problems on Alpha platforms + * + */ + +static void fix_mac_address(struct s2io_nic *sp) +{ + struct XENA_dev_config __iomem *bar0 = sp->bar0; + int i = 0; + + while (fix_mac[i] != END_SIGN) { + writeq(fix_mac[i++], &bar0->gpio_control); + udelay(10); + (void) readq(&bar0->gpio_control); + } +} + +/** + * start_nic - Turns the device on + * @nic : device private variable. + * Description: + * This function actually turns the device on. Before this function is + * called,all Registers are configured from their reset states + * and shared memory is allocated but the NIC is still quiescent. On + * calling this function, the device interrupts are cleared and the NIC is + * literally switched on by writing into the adapter control register. + * Return Value: + * SUCCESS on success and -1 on failure. + */ + +static int start_nic(struct s2io_nic *nic) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + struct net_device *dev = nic->dev; + register u64 val64 = 0; + u16 subid, i; + struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; + + /* PRC Initialization and configuration */ + for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + writeq((u64)ring->rx_blocks[0].block_dma_addr, + &bar0->prc_rxd0_n[i]); + + val64 = readq(&bar0->prc_ctrl_n[i]); + if (nic->rxd_mode == RXD_MODE_1) + val64 |= PRC_CTRL_RC_ENABLED; + else + val64 |= PRC_CTRL_RC_ENABLED | PRC_CTRL_RING_MODE_3; + if (nic->device_type == XFRAME_II_DEVICE) + val64 |= PRC_CTRL_GROUP_READS; + val64 &= ~PRC_CTRL_RXD_BACKOFF_INTERVAL(0xFFFFFF); + val64 |= PRC_CTRL_RXD_BACKOFF_INTERVAL(0x1000); + writeq(val64, &bar0->prc_ctrl_n[i]); + } + + if (nic->rxd_mode == RXD_MODE_3B) { + /* Enabling 2 buffer mode by writing into Rx_pa_cfg reg. */ + val64 = readq(&bar0->rx_pa_cfg); + val64 |= RX_PA_CFG_IGNORE_L2_ERR; + writeq(val64, &bar0->rx_pa_cfg); + } + + if (vlan_tag_strip == 0) { + val64 = readq(&bar0->rx_pa_cfg); + val64 &= ~RX_PA_CFG_STRIP_VLAN_TAG; + writeq(val64, &bar0->rx_pa_cfg); + nic->vlan_strip_flag = 0; + } + + /* + * Enabling MC-RLDRAM. After enabling the device, we timeout + * for around 100ms, which is approximately the time required + * for the device to be ready for operation. + */ + val64 = readq(&bar0->mc_rldram_mrs); + val64 |= MC_RLDRAM_QUEUE_SIZE_ENABLE | MC_RLDRAM_MRS_ENABLE; + SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_mrs, UF); + val64 = readq(&bar0->mc_rldram_mrs); + + msleep(100); /* Delay by around 100 ms. */ + + /* Enabling ECC Protection. */ + val64 = readq(&bar0->adapter_control); + val64 &= ~ADAPTER_ECC_EN; + writeq(val64, &bar0->adapter_control); + + /* + * Verify if the device is ready to be enabled, if so enable + * it. + */ + val64 = readq(&bar0->adapter_status); + if (!verify_xena_quiescence(nic)) { + DBG_PRINT(ERR_DBG, "%s: device is not ready, " + "Adapter status reads: 0x%llx\n", + dev->name, (unsigned long long)val64); + return FAILURE; + } + + /* + * With some switches, link might be already up at this point. + * Because of this weird behavior, when we enable laser, + * we may not get link. We need to handle this. We cannot + * figure out which switch is misbehaving. So we are forced to + * make a global change. + */ + + /* Enabling Laser. */ + val64 = readq(&bar0->adapter_control); + val64 |= ADAPTER_EOI_TX_ON; + writeq(val64, &bar0->adapter_control); + + if (s2io_link_fault_indication(nic) == MAC_RMAC_ERR_TIMER) { + /* + * Dont see link state interrupts initially on some switches, + * so directly scheduling the link state task here. + */ + schedule_work(&nic->set_link_task); + } + /* SXE-002: Initialize link and activity LED */ + subid = nic->pdev->subsystem_device; + if (((subid & 0xFF) >= 0x07) && + (nic->device_type == XFRAME_I_DEVICE)) { + val64 = readq(&bar0->gpio_control); + val64 |= 0x0000800000000000ULL; + writeq(val64, &bar0->gpio_control); + val64 = 0x0411040400000000ULL; + writeq(val64, (void __iomem *)bar0 + 0x2700); + } + + return SUCCESS; +} +/** + * s2io_txdl_getskb - Get the skb from txdl, unmap and return skb + */ +static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, + struct TxD *txdlp, int get_off) +{ + struct s2io_nic *nic = fifo_data->nic; + struct sk_buff *skb; + struct TxD *txds; + u16 j, frg_cnt; + + txds = txdlp; + if (txds->Host_Control == (u64)(long)fifo_data->ufo_in_band_v) { + pci_unmap_single(nic->pdev, (dma_addr_t)txds->Buffer_Pointer, + sizeof(u64), PCI_DMA_TODEVICE); + txds++; + } + + skb = (struct sk_buff *)((unsigned long)txds->Host_Control); + if (!skb) { + memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds)); + return NULL; + } + pci_unmap_single(nic->pdev, (dma_addr_t)txds->Buffer_Pointer, + skb_headlen(skb), PCI_DMA_TODEVICE); + frg_cnt = skb_shinfo(skb)->nr_frags; + if (frg_cnt) { + txds++; + for (j = 0; j < frg_cnt; j++, txds++) { + const skb_frag_t *frag = &skb_shinfo(skb)->frags[j]; + if (!txds->Buffer_Pointer) + break; + pci_unmap_page(nic->pdev, + (dma_addr_t)txds->Buffer_Pointer, + skb_frag_size(frag), PCI_DMA_TODEVICE); + } + } + memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds)); + return skb; +} + +/** + * free_tx_buffers - Free all queued Tx buffers + * @nic : device private variable. + * Description: + * Free all queued Tx buffers. + * Return Value: void + */ + +static void free_tx_buffers(struct s2io_nic *nic) +{ + struct net_device *dev = nic->dev; + struct sk_buff *skb; + struct TxD *txdp; + int i, j; + int cnt = 0; + struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; + struct stat_block *stats = mac_control->stats_info; + struct swStat *swstats = &stats->sw_stat; + + for (i = 0; i < config->tx_fifo_num; i++) { + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + struct fifo_info *fifo = &mac_control->fifos[i]; + unsigned long flags; + + spin_lock_irqsave(&fifo->tx_lock, flags); + for (j = 0; j < tx_cfg->fifo_len; j++) { + txdp = fifo->list_info[j].list_virt_addr; + skb = s2io_txdl_getskb(&mac_control->fifos[i], txdp, j); + if (skb) { + swstats->mem_freed += skb->truesize; + dev_kfree_skb(skb); + cnt++; + } + } + DBG_PRINT(INTR_DBG, + "%s: forcibly freeing %d skbs on FIFO%d\n", + dev->name, cnt, i); + fifo->tx_curr_get_info.offset = 0; + fifo->tx_curr_put_info.offset = 0; + spin_unlock_irqrestore(&fifo->tx_lock, flags); + } +} + +/** + * stop_nic - To stop the nic + * @nic ; device private variable. + * Description: + * This function does exactly the opposite of what the start_nic() + * function does. This function is called to stop the device. + * Return Value: + * void. + */ + +static void stop_nic(struct s2io_nic *nic) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + register u64 val64 = 0; + u16 interruptible; + + /* Disable all interrupts */ + en_dis_err_alarms(nic, ENA_ALL_INTRS, DISABLE_INTRS); + interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR; + interruptible |= TX_PIC_INTR; + en_dis_able_nic_intrs(nic, interruptible, DISABLE_INTRS); + + /* Clearing Adapter_En bit of ADAPTER_CONTROL Register */ + val64 = readq(&bar0->adapter_control); + val64 &= ~(ADAPTER_CNTL_EN); + writeq(val64, &bar0->adapter_control); +} + +/** + * fill_rx_buffers - Allocates the Rx side skbs + * @ring_info: per ring structure + * @from_card_up: If this is true, we will map the buffer to get + * the dma address for buf0 and buf1 to give it to the card. + * Else we will sync the already mapped buffer to give it to the card. + * Description: + * The function allocates Rx side skbs and puts the physical + * address of these buffers into the RxD buffer pointers, so that the NIC + * can DMA the received frame into these locations. + * The NIC supports 3 receive modes, viz + * 1. single buffer, + * 2. three buffer and + * 3. Five buffer modes. + * Each mode defines how many fragments the received frame will be split + * up into by the NIC. The frame is split into L3 header, L4 Header, + * L4 payload in three buffer mode and in 5 buffer mode, L4 payload itself + * is split into 3 fragments. As of now only single buffer mode is + * supported. + * Return Value: + * SUCCESS on success or an appropriate -ve value on failure. + */ +static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, + int from_card_up) +{ + struct sk_buff *skb; + struct RxD_t *rxdp; + int off, size, block_no, block_no1; + u32 alloc_tab = 0; + u32 alloc_cnt; + u64 tmp; + struct buffAdd *ba; + struct RxD_t *first_rxdp = NULL; + u64 Buffer0_ptr = 0, Buffer1_ptr = 0; + int rxd_index = 0; + struct RxD1 *rxdp1; + struct RxD3 *rxdp3; + struct swStat *swstats = &ring->nic->mac_control.stats_info->sw_stat; + + alloc_cnt = ring->pkt_cnt - ring->rx_bufs_left; + + block_no1 = ring->rx_curr_get_info.block_index; + while (alloc_tab < alloc_cnt) { + block_no = ring->rx_curr_put_info.block_index; + + off = ring->rx_curr_put_info.offset; + + rxdp = ring->rx_blocks[block_no].rxds[off].virt_addr; + + rxd_index = off + 1; + if (block_no) + rxd_index += (block_no * ring->rxd_count); + + if ((block_no == block_no1) && + (off == ring->rx_curr_get_info.offset) && + (rxdp->Host_Control)) { + DBG_PRINT(INTR_DBG, "%s: Get and Put info equated\n", + ring->dev->name); + goto end; + } + if (off && (off == ring->rxd_count)) { + ring->rx_curr_put_info.block_index++; + if (ring->rx_curr_put_info.block_index == + ring->block_count) + ring->rx_curr_put_info.block_index = 0; + block_no = ring->rx_curr_put_info.block_index; + off = 0; + ring->rx_curr_put_info.offset = off; + rxdp = ring->rx_blocks[block_no].block_virt_addr; + DBG_PRINT(INTR_DBG, "%s: Next block at: %p\n", + ring->dev->name, rxdp); + + } + + if ((rxdp->Control_1 & RXD_OWN_XENA) && + ((ring->rxd_mode == RXD_MODE_3B) && + (rxdp->Control_2 & s2BIT(0)))) { + ring->rx_curr_put_info.offset = off; + goto end; + } + /* calculate size of skb based on ring mode */ + size = ring->mtu + + HEADER_ETHERNET_II_802_3_SIZE + + HEADER_802_2_SIZE + HEADER_SNAP_SIZE; + if (ring->rxd_mode == RXD_MODE_1) + size += NET_IP_ALIGN; + else + size = ring->mtu + ALIGN_SIZE + BUF0_LEN + 4; + + /* allocate skb */ + skb = dev_alloc_skb(size); + if (!skb) { + DBG_PRINT(INFO_DBG, "%s: Could not allocate skb\n", + ring->dev->name); + if (first_rxdp) { + wmb(); + first_rxdp->Control_1 |= RXD_OWN_XENA; + } + swstats->mem_alloc_fail_cnt++; + + return -ENOMEM ; + } + swstats->mem_allocated += skb->truesize; + + if (ring->rxd_mode == RXD_MODE_1) { + /* 1 buffer mode - normal operation mode */ + rxdp1 = (struct RxD1 *)rxdp; + memset(rxdp, 0, sizeof(struct RxD1)); + skb_reserve(skb, NET_IP_ALIGN); + rxdp1->Buffer0_ptr = + pci_map_single(ring->pdev, skb->data, + size - NET_IP_ALIGN, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(nic->pdev, + rxdp1->Buffer0_ptr)) + goto pci_map_failed; + + rxdp->Control_2 = + SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN); + rxdp->Host_Control = (unsigned long)skb; + } else if (ring->rxd_mode == RXD_MODE_3B) { + /* + * 2 buffer mode - + * 2 buffer mode provides 128 + * byte aligned receive buffers. + */ + + rxdp3 = (struct RxD3 *)rxdp; + /* save buffer pointers to avoid frequent dma mapping */ + Buffer0_ptr = rxdp3->Buffer0_ptr; + Buffer1_ptr = rxdp3->Buffer1_ptr; + memset(rxdp, 0, sizeof(struct RxD3)); + /* restore the buffer pointers for dma sync*/ + rxdp3->Buffer0_ptr = Buffer0_ptr; + rxdp3->Buffer1_ptr = Buffer1_ptr; + + ba = &ring->ba[block_no][off]; + skb_reserve(skb, BUF0_LEN); + tmp = (u64)(unsigned long)skb->data; + tmp += ALIGN_SIZE; + tmp &= ~ALIGN_SIZE; + skb->data = (void *) (unsigned long)tmp; + skb_reset_tail_pointer(skb); + + if (from_card_up) { + rxdp3->Buffer0_ptr = + pci_map_single(ring->pdev, ba->ba_0, + BUF0_LEN, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(nic->pdev, + rxdp3->Buffer0_ptr)) + goto pci_map_failed; + } else + pci_dma_sync_single_for_device(ring->pdev, + (dma_addr_t)rxdp3->Buffer0_ptr, + BUF0_LEN, + PCI_DMA_FROMDEVICE); + + rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); + if (ring->rxd_mode == RXD_MODE_3B) { + /* Two buffer mode */ + + /* + * Buffer2 will have L3/L4 header plus + * L4 payload + */ + rxdp3->Buffer2_ptr = pci_map_single(ring->pdev, + skb->data, + ring->mtu + 4, + PCI_DMA_FROMDEVICE); + + if (pci_dma_mapping_error(nic->pdev, + rxdp3->Buffer2_ptr)) + goto pci_map_failed; + + if (from_card_up) { + rxdp3->Buffer1_ptr = + pci_map_single(ring->pdev, + ba->ba_1, + BUF1_LEN, + PCI_DMA_FROMDEVICE); + + if (pci_dma_mapping_error(nic->pdev, + rxdp3->Buffer1_ptr)) { + pci_unmap_single(ring->pdev, + (dma_addr_t)(unsigned long) + skb->data, + ring->mtu + 4, + PCI_DMA_FROMDEVICE); + goto pci_map_failed; + } + } + rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1); + rxdp->Control_2 |= SET_BUFFER2_SIZE_3 + (ring->mtu + 4); + } + rxdp->Control_2 |= s2BIT(0); + rxdp->Host_Control = (unsigned long) (skb); + } + if (alloc_tab & ((1 << rxsync_frequency) - 1)) + rxdp->Control_1 |= RXD_OWN_XENA; + off++; + if (off == (ring->rxd_count + 1)) + off = 0; + ring->rx_curr_put_info.offset = off; + + rxdp->Control_2 |= SET_RXD_MARKER; + if (!(alloc_tab & ((1 << rxsync_frequency) - 1))) { + if (first_rxdp) { + wmb(); + first_rxdp->Control_1 |= RXD_OWN_XENA; + } + first_rxdp = rxdp; + } + ring->rx_bufs_left += 1; + alloc_tab++; + } + +end: + /* Transfer ownership of first descriptor to adapter just before + * exiting. Before that, use memory barrier so that ownership + * and other fields are seen by adapter correctly. + */ + if (first_rxdp) { + wmb(); + first_rxdp->Control_1 |= RXD_OWN_XENA; + } + + return SUCCESS; + +pci_map_failed: + swstats->pci_map_fail_cnt++; + swstats->mem_freed += skb->truesize; + dev_kfree_skb_irq(skb); + return -ENOMEM; +} + +static void free_rxd_blk(struct s2io_nic *sp, int ring_no, int blk) +{ + struct net_device *dev = sp->dev; + int j; + struct sk_buff *skb; + struct RxD_t *rxdp; + struct RxD1 *rxdp1; + struct RxD3 *rxdp3; + struct mac_info *mac_control = &sp->mac_control; + struct stat_block *stats = mac_control->stats_info; + struct swStat *swstats = &stats->sw_stat; + + for (j = 0 ; j < rxd_count[sp->rxd_mode]; j++) { + rxdp = mac_control->rings[ring_no]. + rx_blocks[blk].rxds[j].virt_addr; + skb = (struct sk_buff *)((unsigned long)rxdp->Host_Control); + if (!skb) + continue; + if (sp->rxd_mode == RXD_MODE_1) { + rxdp1 = (struct RxD1 *)rxdp; + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp1->Buffer0_ptr, + dev->mtu + + HEADER_ETHERNET_II_802_3_SIZE + + HEADER_802_2_SIZE + HEADER_SNAP_SIZE, + PCI_DMA_FROMDEVICE); + memset(rxdp, 0, sizeof(struct RxD1)); + } else if (sp->rxd_mode == RXD_MODE_3B) { + rxdp3 = (struct RxD3 *)rxdp; + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp3->Buffer0_ptr, + BUF0_LEN, + PCI_DMA_FROMDEVICE); + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp3->Buffer1_ptr, + BUF1_LEN, + PCI_DMA_FROMDEVICE); + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp3->Buffer2_ptr, + dev->mtu + 4, + PCI_DMA_FROMDEVICE); + memset(rxdp, 0, sizeof(struct RxD3)); + } + swstats->mem_freed += skb->truesize; + dev_kfree_skb(skb); + mac_control->rings[ring_no].rx_bufs_left -= 1; + } +} + +/** + * free_rx_buffers - Frees all Rx buffers + * @sp: device private variable. + * Description: + * This function will free all Rx buffers allocated by host. + * Return Value: + * NONE. + */ + +static void free_rx_buffers(struct s2io_nic *sp) +{ + struct net_device *dev = sp->dev; + int i, blk = 0, buf_cnt = 0; + struct config_param *config = &sp->config; + struct mac_info *mac_control = &sp->mac_control; + + for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + for (blk = 0; blk < rx_ring_sz[i]; blk++) + free_rxd_blk(sp, i, blk); + + ring->rx_curr_put_info.block_index = 0; + ring->rx_curr_get_info.block_index = 0; + ring->rx_curr_put_info.offset = 0; + ring->rx_curr_get_info.offset = 0; + ring->rx_bufs_left = 0; + DBG_PRINT(INIT_DBG, "%s: Freed 0x%x Rx Buffers on ring%d\n", + dev->name, buf_cnt, i); + } +} + +static int s2io_chk_rx_buffers(struct s2io_nic *nic, struct ring_info *ring) +{ + if (fill_rx_buffers(nic, ring, 0) == -ENOMEM) { + DBG_PRINT(INFO_DBG, "%s: Out of memory in Rx Intr!!\n", + ring->dev->name); + } + return 0; +} + +/** + * s2io_poll - Rx interrupt handler for NAPI support + * @napi : pointer to the napi structure. + * @budget : The number of packets that were budgeted to be processed + * during one pass through the 'Poll" function. + * Description: + * Comes into picture only if NAPI support has been incorporated. It does + * the same thing that rx_intr_handler does, but not in a interrupt context + * also It will process only a given number of packets. + * Return value: + * 0 on success and 1 if there are No Rx packets to be processed. + */ + +static int s2io_poll_msix(struct napi_struct *napi, int budget) +{ + struct ring_info *ring = container_of(napi, struct ring_info, napi); + struct net_device *dev = ring->dev; + int pkts_processed = 0; + u8 __iomem *addr = NULL; + u8 val8 = 0; + struct s2io_nic *nic = netdev_priv(dev); + struct XENA_dev_config __iomem *bar0 = nic->bar0; + int budget_org = budget; + + if (unlikely(!is_s2io_card_up(nic))) + return 0; + + pkts_processed = rx_intr_handler(ring, budget); + s2io_chk_rx_buffers(nic, ring); + + if (pkts_processed < budget_org) { + napi_complete(napi); + /*Re Enable MSI-Rx Vector*/ + addr = (u8 __iomem *)&bar0->xmsi_mask_reg; + addr += 7 - ring->ring_no; + val8 = (ring->ring_no == 0) ? 0x3f : 0xbf; + writeb(val8, addr); + val8 = readb(addr); + } + return pkts_processed; +} + +static int s2io_poll_inta(struct napi_struct *napi, int budget) +{ + struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi); + int pkts_processed = 0; + int ring_pkts_processed, i; + struct XENA_dev_config __iomem *bar0 = nic->bar0; + int budget_org = budget; + struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; + + if (unlikely(!is_s2io_card_up(nic))) + return 0; + + for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + ring_pkts_processed = rx_intr_handler(ring, budget); + s2io_chk_rx_buffers(nic, ring); + pkts_processed += ring_pkts_processed; + budget -= ring_pkts_processed; + if (budget <= 0) + break; + } + if (pkts_processed < budget_org) { + napi_complete(napi); + /* Re enable the Rx interrupts for the ring */ + writeq(0, &bar0->rx_traffic_mask); + readl(&bar0->rx_traffic_mask); + } + return pkts_processed; +} + +#ifdef CONFIG_NET_POLL_CONTROLLER +/** + * s2io_netpoll - netpoll event handler entry point + * @dev : pointer to the device structure. + * Description: + * This function will be called by upper layer to check for events on the + * interface in situations where interrupts are disabled. It is used for + * specific in-kernel networking tasks, such as remote consoles and kernel + * debugging over the network (example netdump in RedHat). + */ +static void s2io_netpoll(struct net_device *dev) +{ + struct s2io_nic *nic = netdev_priv(dev); + struct XENA_dev_config __iomem *bar0 = nic->bar0; + u64 val64 = 0xFFFFFFFFFFFFFFFFULL; + int i; + struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; + + if (pci_channel_offline(nic->pdev)) + return; + + disable_irq(dev->irq); + + writeq(val64, &bar0->rx_traffic_int); + writeq(val64, &bar0->tx_traffic_int); + + /* we need to free up the transmitted skbufs or else netpoll will + * run out of skbs and will fail and eventually netpoll application such + * as netdump will fail. + */ + for (i = 0; i < config->tx_fifo_num; i++) + tx_intr_handler(&mac_control->fifos[i]); + + /* check for received packet and indicate up to network */ + for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + rx_intr_handler(ring, 0); + } + + for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + if (fill_rx_buffers(nic, ring, 0) == -ENOMEM) { + DBG_PRINT(INFO_DBG, + "%s: Out of memory in Rx Netpoll!!\n", + dev->name); + break; + } + } + enable_irq(dev->irq); +} +#endif + +/** + * rx_intr_handler - Rx interrupt handler + * @ring_info: per ring structure. + * @budget: budget for napi processing. + * Description: + * If the interrupt is because of a received frame or if the + * receive ring contains fresh as yet un-processed frames,this function is + * called. It picks out the RxD at which place the last Rx processing had + * stopped and sends the skb to the OSM's Rx handler and then increments + * the offset. + * Return Value: + * No. of napi packets processed. + */ +static int rx_intr_handler(struct ring_info *ring_data, int budget) +{ + int get_block, put_block; + struct rx_curr_get_info get_info, put_info; + struct RxD_t *rxdp; + struct sk_buff *skb; + int pkt_cnt = 0, napi_pkts = 0; + int i; + struct RxD1 *rxdp1; + struct RxD3 *rxdp3; + + get_info = ring_data->rx_curr_get_info; + get_block = get_info.block_index; + memcpy(&put_info, &ring_data->rx_curr_put_info, sizeof(put_info)); + put_block = put_info.block_index; + rxdp = ring_data->rx_blocks[get_block].rxds[get_info.offset].virt_addr; + + while (RXD_IS_UP2DT(rxdp)) { + /* + * If your are next to put index then it's + * FIFO full condition + */ + if ((get_block == put_block) && + (get_info.offset + 1) == put_info.offset) { + DBG_PRINT(INTR_DBG, "%s: Ring Full\n", + ring_data->dev->name); + break; + } + skb = (struct sk_buff *)((unsigned long)rxdp->Host_Control); + if (skb == NULL) { + DBG_PRINT(ERR_DBG, "%s: NULL skb in Rx Intr\n", + ring_data->dev->name); + return 0; + } + if (ring_data->rxd_mode == RXD_MODE_1) { + rxdp1 = (struct RxD1 *)rxdp; + pci_unmap_single(ring_data->pdev, (dma_addr_t) + rxdp1->Buffer0_ptr, + ring_data->mtu + + HEADER_ETHERNET_II_802_3_SIZE + + HEADER_802_2_SIZE + + HEADER_SNAP_SIZE, + PCI_DMA_FROMDEVICE); + } else if (ring_data->rxd_mode == RXD_MODE_3B) { + rxdp3 = (struct RxD3 *)rxdp; + pci_dma_sync_single_for_cpu(ring_data->pdev, + (dma_addr_t)rxdp3->Buffer0_ptr, + BUF0_LEN, + PCI_DMA_FROMDEVICE); + pci_unmap_single(ring_data->pdev, + (dma_addr_t)rxdp3->Buffer2_ptr, + ring_data->mtu + 4, + PCI_DMA_FROMDEVICE); + } + prefetch(skb->data); + rx_osm_handler(ring_data, rxdp); + get_info.offset++; + ring_data->rx_curr_get_info.offset = get_info.offset; + rxdp = ring_data->rx_blocks[get_block]. + rxds[get_info.offset].virt_addr; + if (get_info.offset == rxd_count[ring_data->rxd_mode]) { + get_info.offset = 0; + ring_data->rx_curr_get_info.offset = get_info.offset; + get_block++; + if (get_block == ring_data->block_count) + get_block = 0; + ring_data->rx_curr_get_info.block_index = get_block; + rxdp = ring_data->rx_blocks[get_block].block_virt_addr; + } + + if (ring_data->nic->config.napi) { + budget--; + napi_pkts++; + if (!budget) + break; + } + pkt_cnt++; + if ((indicate_max_pkts) && (pkt_cnt > indicate_max_pkts)) + break; + } + if (ring_data->lro) { + /* Clear all LRO sessions before exiting */ + for (i = 0; i < MAX_LRO_SESSIONS; i++) { + struct lro *lro = &ring_data->lro0_n[i]; + if (lro->in_use) { + update_L3L4_header(ring_data->nic, lro); + queue_rx_frame(lro->parent, lro->vlan_tag); + clear_lro_session(lro); + } + } + } + return napi_pkts; +} + +/** + * tx_intr_handler - Transmit interrupt handler + * @nic : device private variable + * Description: + * If an interrupt was raised to indicate DMA complete of the + * Tx packet, this function is called. It identifies the last TxD + * whose buffer was freed and frees all skbs whose data have already + * DMA'ed into the NICs internal memory. + * Return Value: + * NONE + */ + +static void tx_intr_handler(struct fifo_info *fifo_data) +{ + struct s2io_nic *nic = fifo_data->nic; + struct tx_curr_get_info get_info, put_info; + struct sk_buff *skb = NULL; + struct TxD *txdlp; + int pkt_cnt = 0; + unsigned long flags = 0; + u8 err_mask; + struct stat_block *stats = nic->mac_control.stats_info; + struct swStat *swstats = &stats->sw_stat; + + if (!spin_trylock_irqsave(&fifo_data->tx_lock, flags)) + return; + + get_info = fifo_data->tx_curr_get_info; + memcpy(&put_info, &fifo_data->tx_curr_put_info, sizeof(put_info)); + txdlp = fifo_data->list_info[get_info.offset].list_virt_addr; + while ((!(txdlp->Control_1 & TXD_LIST_OWN_XENA)) && + (get_info.offset != put_info.offset) && + (txdlp->Host_Control)) { + /* Check for TxD errors */ + if (txdlp->Control_1 & TXD_T_CODE) { + unsigned long long err; + err = txdlp->Control_1 & TXD_T_CODE; + if (err & 0x1) { + swstats->parity_err_cnt++; + } + + /* update t_code statistics */ + err_mask = err >> 48; + switch (err_mask) { + case 2: + swstats->tx_buf_abort_cnt++; + break; + + case 3: + swstats->tx_desc_abort_cnt++; + break; + + case 7: + swstats->tx_parity_err_cnt++; + break; + + case 10: + swstats->tx_link_loss_cnt++; + break; + + case 15: + swstats->tx_list_proc_err_cnt++; + break; + } + } + + skb = s2io_txdl_getskb(fifo_data, txdlp, get_info.offset); + if (skb == NULL) { + spin_unlock_irqrestore(&fifo_data->tx_lock, flags); + DBG_PRINT(ERR_DBG, "%s: NULL skb in Tx Free Intr\n", + __func__); + return; + } + pkt_cnt++; + + /* Updating the statistics block */ + swstats->mem_freed += skb->truesize; + dev_kfree_skb_irq(skb); + + get_info.offset++; + if (get_info.offset == get_info.fifo_len + 1) + get_info.offset = 0; + txdlp = fifo_data->list_info[get_info.offset].list_virt_addr; + fifo_data->tx_curr_get_info.offset = get_info.offset; + } + + s2io_wake_tx_queue(fifo_data, pkt_cnt, nic->config.multiq); + + spin_unlock_irqrestore(&fifo_data->tx_lock, flags); +} + +/** + * s2io_mdio_write - Function to write in to MDIO registers + * @mmd_type : MMD type value (PMA/PMD/WIS/PCS/PHYXS) + * @addr : address value + * @value : data value + * @dev : pointer to net_device structure + * Description: + * This function is used to write values to the MDIO registers + * NONE + */ +static void s2io_mdio_write(u32 mmd_type, u64 addr, u16 value, + struct net_device *dev) +{ + u64 val64; + struct s2io_nic *sp = netdev_priv(dev); + struct XENA_dev_config __iomem *bar0 = sp->bar0; + + /* address transaction */ + val64 = MDIO_MMD_INDX_ADDR(addr) | + MDIO_MMD_DEV_ADDR(mmd_type) | + MDIO_MMS_PRT_ADDR(0x0); + writeq(val64, &bar0->mdio_control); + val64 = val64 | MDIO_CTRL_START_TRANS(0xE); + writeq(val64, &bar0->mdio_control); + udelay(100); + + /* Data transaction */ + val64 = MDIO_MMD_INDX_ADDR(addr) | + MDIO_MMD_DEV_ADDR(mmd_type) | + MDIO_MMS_PRT_ADDR(0x0) | + MDIO_MDIO_DATA(value) | + MDIO_OP(MDIO_OP_WRITE_TRANS); + writeq(val64, &bar0->mdio_control); + val64 = val64 | MDIO_CTRL_START_TRANS(0xE); + writeq(val64, &bar0->mdio_control); + udelay(100); + + val64 = MDIO_MMD_INDX_ADDR(addr) | + MDIO_MMD_DEV_ADDR(mmd_type) | + MDIO_MMS_PRT_ADDR(0x0) | + MDIO_OP(MDIO_OP_READ_TRANS); + writeq(val64, &bar0->mdio_control); + val64 = val64 | MDIO_CTRL_START_TRANS(0xE); + writeq(val64, &bar0->mdio_control); + udelay(100); +} + +/** + * s2io_mdio_read - Function to write in to MDIO registers + * @mmd_type : MMD type value (PMA/PMD/WIS/PCS/PHYXS) + * @addr : address value + * @dev : pointer to net_device structure + * Description: + * This function is used to read values to the MDIO registers + * NONE + */ +static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev) +{ + u64 val64 = 0x0; + u64 rval64 = 0x0; + struct s2io_nic *sp = netdev_priv(dev); + struct XENA_dev_config __iomem *bar0 = sp->bar0; + + /* address transaction */ + val64 = val64 | (MDIO_MMD_INDX_ADDR(addr) + | MDIO_MMD_DEV_ADDR(mmd_type) + | MDIO_MMS_PRT_ADDR(0x0)); + writeq(val64, &bar0->mdio_control); + val64 = val64 | MDIO_CTRL_START_TRANS(0xE); + writeq(val64, &bar0->mdio_control); + udelay(100); + + /* Data transaction */ + val64 = MDIO_MMD_INDX_ADDR(addr) | + MDIO_MMD_DEV_ADDR(mmd_type) | + MDIO_MMS_PRT_ADDR(0x0) | + MDIO_OP(MDIO_OP_READ_TRANS); + writeq(val64, &bar0->mdio_control); + val64 = val64 | MDIO_CTRL_START_TRANS(0xE); + writeq(val64, &bar0->mdio_control); + udelay(100); + + /* Read the value from regs */ + rval64 = readq(&bar0->mdio_control); + rval64 = rval64 & 0xFFFF0000; + rval64 = rval64 >> 16; + return rval64; +} + +/** + * s2io_chk_xpak_counter - Function to check the status of the xpak counters + * @counter : counter value to be updated + * @flag : flag to indicate the status + * @type : counter type + * Description: + * This function is to check the status of the xpak counters value + * NONE + */ + +static void s2io_chk_xpak_counter(u64 *counter, u64 * regs_stat, u32 index, + u16 flag, u16 type) +{ + u64 mask = 0x3; + u64 val64; + int i; + for (i = 0; i < index; i++) + mask = mask << 0x2; + + if (flag > 0) { + *counter = *counter + 1; + val64 = *regs_stat & mask; + val64 = val64 >> (index * 0x2); + val64 = val64 + 1; + if (val64 == 3) { + switch (type) { + case 1: + DBG_PRINT(ERR_DBG, + "Take Xframe NIC out of service.\n"); + DBG_PRINT(ERR_DBG, +"Excessive temperatures may result in premature transceiver failure.\n"); + break; + case 2: + DBG_PRINT(ERR_DBG, + "Take Xframe NIC out of service.\n"); + DBG_PRINT(ERR_DBG, +"Excessive bias currents may indicate imminent laser diode failure.\n"); + break; + case 3: + DBG_PRINT(ERR_DBG, + "Take Xframe NIC out of service.\n"); + DBG_PRINT(ERR_DBG, +"Excessive laser output power may saturate far-end receiver.\n"); + break; + default: + DBG_PRINT(ERR_DBG, + "Incorrect XPAK Alarm type\n"); + } + val64 = 0x0; + } + val64 = val64 << (index * 0x2); + *regs_stat = (*regs_stat & (~mask)) | (val64); + + } else { + *regs_stat = *regs_stat & (~mask); + } +} + +/** + * s2io_updt_xpak_counter - Function to update the xpak counters + * @dev : pointer to net_device struct + * Description: + * This function is to upate the status of the xpak counters value + * NONE + */ +static void s2io_updt_xpak_counter(struct net_device *dev) +{ + u16 flag = 0x0; + u16 type = 0x0; + u16 val16 = 0x0; + u64 val64 = 0x0; + u64 addr = 0x0; + + struct s2io_nic *sp = netdev_priv(dev); + struct stat_block *stats = sp->mac_control.stats_info; + struct xpakStat *xstats = &stats->xpak_stat; + + /* Check the communication with the MDIO slave */ + addr = MDIO_CTRL1; + val64 = 0x0; + val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev); + if ((val64 == 0xFFFF) || (val64 == 0x0000)) { + DBG_PRINT(ERR_DBG, + "ERR: MDIO slave access failed - Returned %llx\n", + (unsigned long long)val64); + return; + } + + /* Check for the expected value of control reg 1 */ + if (val64 != MDIO_CTRL1_SPEED10G) { + DBG_PRINT(ERR_DBG, "Incorrect value at PMA address 0x0000 - " + "Returned: %llx- Expected: 0x%x\n", + (unsigned long long)val64, MDIO_CTRL1_SPEED10G); + return; + } + + /* Loading the DOM register to MDIO register */ + addr = 0xA100; + s2io_mdio_write(MDIO_MMD_PMAPMD, addr, val16, dev); + val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev); + + /* Reading the Alarm flags */ + addr = 0xA070; + val64 = 0x0; + val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev); + + flag = CHECKBIT(val64, 0x7); + type = 1; + s2io_chk_xpak_counter(&xstats->alarm_transceiver_temp_high, + &xstats->xpak_regs_stat, + 0x0, flag, type); + + if (CHECKBIT(val64, 0x6)) + xstats->alarm_transceiver_temp_low++; + + flag = CHECKBIT(val64, 0x3); + type = 2; + s2io_chk_xpak_counter(&xstats->alarm_laser_bias_current_high, + &xstats->xpak_regs_stat, + 0x2, flag, type); + + if (CHECKBIT(val64, 0x2)) + xstats->alarm_laser_bias_current_low++; + + flag = CHECKBIT(val64, 0x1); + type = 3; + s2io_chk_xpak_counter(&xstats->alarm_laser_output_power_high, + &xstats->xpak_regs_stat, + 0x4, flag, type); + + if (CHECKBIT(val64, 0x0)) + xstats->alarm_laser_output_power_low++; + + /* Reading the Warning flags */ + addr = 0xA074; + val64 = 0x0; + val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev); + + if (CHECKBIT(val64, 0x7)) + xstats->warn_transceiver_temp_high++; + + if (CHECKBIT(val64, 0x6)) + xstats->warn_transceiver_temp_low++; + + if (CHECKBIT(val64, 0x3)) + xstats->warn_laser_bias_current_high++; + + if (CHECKBIT(val64, 0x2)) + xstats->warn_laser_bias_current_low++; + + if (CHECKBIT(val64, 0x1)) + xstats->warn_laser_output_power_high++; + + if (CHECKBIT(val64, 0x0)) + xstats->warn_laser_output_power_low++; +} + +/** + * wait_for_cmd_complete - waits for a command to complete. + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * Description: Function that waits for a command to Write into RMAC + * ADDR DATA registers to be completed and returns either success or + * error depending on whether the command was complete or not. + * Return value: + * SUCCESS on success and FAILURE on failure. + */ + +static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit, + int bit_state) +{ + int ret = FAILURE, cnt = 0, delay = 1; + u64 val64; + + if ((bit_state != S2IO_BIT_RESET) && (bit_state != S2IO_BIT_SET)) + return FAILURE; + + do { + val64 = readq(addr); + if (bit_state == S2IO_BIT_RESET) { + if (!(val64 & busy_bit)) { + ret = SUCCESS; + break; + } + } else { + if (val64 & busy_bit) { + ret = SUCCESS; + break; + } + } + + if (in_interrupt()) + mdelay(delay); + else + msleep(delay); + + if (++cnt >= 10) + delay = 50; + } while (cnt < 20); + return ret; +} +/* + * check_pci_device_id - Checks if the device id is supported + * @id : device id + * Description: Function to check if the pci device id is supported by driver. + * Return value: Actual device id if supported else PCI_ANY_ID + */ +static u16 check_pci_device_id(u16 id) +{ + switch (id) { + case PCI_DEVICE_ID_HERC_WIN: + case PCI_DEVICE_ID_HERC_UNI: + return XFRAME_II_DEVICE; + case PCI_DEVICE_ID_S2IO_UNI: + case PCI_DEVICE_ID_S2IO_WIN: + return XFRAME_I_DEVICE; + default: + return PCI_ANY_ID; + } +} + +/** + * s2io_reset - Resets the card. + * @sp : private member of the device structure. + * Description: Function to Reset the card. This function then also + * restores the previously saved PCI configuration space registers as + * the card reset also resets the configuration space. + * Return value: + * void. + */ + +static void s2io_reset(struct s2io_nic *sp) +{ + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64; + u16 subid, pci_cmd; + int i; + u16 val16; + unsigned long long up_cnt, down_cnt, up_time, down_time, reset_cnt; + unsigned long long mem_alloc_cnt, mem_free_cnt, watchdog_cnt; + struct stat_block *stats; + struct swStat *swstats; + + DBG_PRINT(INIT_DBG, "%s: Resetting XFrame card %s\n", + __func__, pci_name(sp->pdev)); + + /* Back up the PCI-X CMD reg, dont want to lose MMRBC, OST settings */ + pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, &(pci_cmd)); + + val64 = SW_RESET_ALL; + writeq(val64, &bar0->sw_reset); + if (strstr(sp->product_name, "CX4")) + msleep(750); + msleep(250); + for (i = 0; i < S2IO_MAX_PCI_CONFIG_SPACE_REINIT; i++) { + + /* Restore the PCI state saved during initialization. */ + pci_restore_state(sp->pdev); + pci_save_state(sp->pdev); + pci_read_config_word(sp->pdev, 0x2, &val16); + if (check_pci_device_id(val16) != (u16)PCI_ANY_ID) + break; + msleep(200); + } + + if (check_pci_device_id(val16) == (u16)PCI_ANY_ID) + DBG_PRINT(ERR_DBG, "%s SW_Reset failed!\n", __func__); + + pci_write_config_word(sp->pdev, PCIX_COMMAND_REGISTER, pci_cmd); + + s2io_init_pci(sp); + + /* Set swapper to enable I/O register access */ + s2io_set_swapper(sp); + + /* restore mac_addr entries */ + do_s2io_restore_unicast_mc(sp); + + /* Restore the MSIX table entries from local variables */ + restore_xmsi_data(sp); + + /* Clear certain PCI/PCI-X fields after reset */ + if (sp->device_type == XFRAME_II_DEVICE) { + /* Clear "detected parity error" bit */ + pci_write_config_word(sp->pdev, PCI_STATUS, 0x8000); + + /* Clearing PCIX Ecc status register */ + pci_write_config_dword(sp->pdev, 0x68, 0x7C); + + /* Clearing PCI_STATUS error reflected here */ + writeq(s2BIT(62), &bar0->txpic_int_reg); + } + + /* Reset device statistics maintained by OS */ + memset(&sp->stats, 0, sizeof(struct net_device_stats)); + + stats = sp->mac_control.stats_info; + swstats = &stats->sw_stat; + + /* save link up/down time/cnt, reset/memory/watchdog cnt */ + up_cnt = swstats->link_up_cnt; + down_cnt = swstats->link_down_cnt; + up_time = swstats->link_up_time; + down_time = swstats->link_down_time; + reset_cnt = swstats->soft_reset_cnt; + mem_alloc_cnt = swstats->mem_allocated; + mem_free_cnt = swstats->mem_freed; + watchdog_cnt = swstats->watchdog_timer_cnt; + + memset(stats, 0, sizeof(struct stat_block)); + + /* restore link up/down time/cnt, reset/memory/watchdog cnt */ + swstats->link_up_cnt = up_cnt; + swstats->link_down_cnt = down_cnt; + swstats->link_up_time = up_time; + swstats->link_down_time = down_time; + swstats->soft_reset_cnt = reset_cnt; + swstats->mem_allocated = mem_alloc_cnt; + swstats->mem_freed = mem_free_cnt; + swstats->watchdog_timer_cnt = watchdog_cnt; + + /* SXE-002: Configure link and activity LED to turn it off */ + subid = sp->pdev->subsystem_device; + if (((subid & 0xFF) >= 0x07) && + (sp->device_type == XFRAME_I_DEVICE)) { + val64 = readq(&bar0->gpio_control); + val64 |= 0x0000800000000000ULL; + writeq(val64, &bar0->gpio_control); + val64 = 0x0411040400000000ULL; + writeq(val64, (void __iomem *)bar0 + 0x2700); + } + + /* + * Clear spurious ECC interrupts that would have occurred on + * XFRAME II cards after reset. + */ + if (sp->device_type == XFRAME_II_DEVICE) { + val64 = readq(&bar0->pcc_err_reg); + writeq(val64, &bar0->pcc_err_reg); + } + + sp->device_enabled_once = false; +} + +/** + * s2io_set_swapper - to set the swapper controle on the card + * @sp : private member of the device structure, + * pointer to the s2io_nic structure. + * Description: Function to set the swapper control on the card + * correctly depending on the 'endianness' of the system. + * Return value: + * SUCCESS on success and FAILURE on failure. + */ + +static int s2io_set_swapper(struct s2io_nic *sp) +{ + struct net_device *dev = sp->dev; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64, valt, valr; + + /* + * Set proper endian settings and verify the same by reading + * the PIF Feed-back register. + */ + + val64 = readq(&bar0->pif_rd_swapper_fb); + if (val64 != 0x0123456789ABCDEFULL) { + int i = 0; + static const u64 value[] = { + 0xC30000C3C30000C3ULL, /* FE=1, SE=1 */ + 0x8100008181000081ULL, /* FE=1, SE=0 */ + 0x4200004242000042ULL, /* FE=0, SE=1 */ + 0 /* FE=0, SE=0 */ + }; + + while (i < 4) { + writeq(value[i], &bar0->swapper_ctrl); + val64 = readq(&bar0->pif_rd_swapper_fb); + if (val64 == 0x0123456789ABCDEFULL) + break; + i++; + } + if (i == 4) { + DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, " + "feedback read %llx\n", + dev->name, (unsigned long long)val64); + return FAILURE; + } + valr = value[i]; + } else { + valr = readq(&bar0->swapper_ctrl); + } + + valt = 0x0123456789ABCDEFULL; + writeq(valt, &bar0->xmsi_address); + val64 = readq(&bar0->xmsi_address); + + if (val64 != valt) { + int i = 0; + static const u64 value[] = { + 0x00C3C30000C3C300ULL, /* FE=1, SE=1 */ + 0x0081810000818100ULL, /* FE=1, SE=0 */ + 0x0042420000424200ULL, /* FE=0, SE=1 */ + 0 /* FE=0, SE=0 */ + }; + + while (i < 4) { + writeq((value[i] | valr), &bar0->swapper_ctrl); + writeq(valt, &bar0->xmsi_address); + val64 = readq(&bar0->xmsi_address); + if (val64 == valt) + break; + i++; + } + if (i == 4) { + unsigned long long x = val64; + DBG_PRINT(ERR_DBG, + "Write failed, Xmsi_addr reads:0x%llx\n", x); + return FAILURE; + } + } + val64 = readq(&bar0->swapper_ctrl); + val64 &= 0xFFFF000000000000ULL; + +#ifdef __BIG_ENDIAN + /* + * The device by default set to a big endian format, so a + * big endian driver need not set anything. + */ + val64 |= (SWAPPER_CTRL_TXP_FE | + SWAPPER_CTRL_TXP_SE | + SWAPPER_CTRL_TXD_R_FE | + SWAPPER_CTRL_TXD_W_FE | + SWAPPER_CTRL_TXF_R_FE | + SWAPPER_CTRL_RXD_R_FE | + SWAPPER_CTRL_RXD_W_FE | + SWAPPER_CTRL_RXF_W_FE | + SWAPPER_CTRL_XMSI_FE | + SWAPPER_CTRL_STATS_FE | + SWAPPER_CTRL_STATS_SE); + if (sp->config.intr_type == INTA) + val64 |= SWAPPER_CTRL_XMSI_SE; + writeq(val64, &bar0->swapper_ctrl); +#else + /* + * Initially we enable all bits to make it accessible by the + * driver, then we selectively enable only those bits that + * we want to set. + */ + val64 |= (SWAPPER_CTRL_TXP_FE | + SWAPPER_CTRL_TXP_SE | + SWAPPER_CTRL_TXD_R_FE | + SWAPPER_CTRL_TXD_R_SE | + SWAPPER_CTRL_TXD_W_FE | + SWAPPER_CTRL_TXD_W_SE | + SWAPPER_CTRL_TXF_R_FE | + SWAPPER_CTRL_RXD_R_FE | + SWAPPER_CTRL_RXD_R_SE | + SWAPPER_CTRL_RXD_W_FE | + SWAPPER_CTRL_RXD_W_SE | + SWAPPER_CTRL_RXF_W_FE | + SWAPPER_CTRL_XMSI_FE | + SWAPPER_CTRL_STATS_FE | + SWAPPER_CTRL_STATS_SE); + if (sp->config.intr_type == INTA) + val64 |= SWAPPER_CTRL_XMSI_SE; + writeq(val64, &bar0->swapper_ctrl); +#endif + val64 = readq(&bar0->swapper_ctrl); + + /* + * Verifying if endian settings are accurate by reading a + * feedback register. + */ + val64 = readq(&bar0->pif_rd_swapper_fb); + if (val64 != 0x0123456789ABCDEFULL) { + /* Endian settings are incorrect, calls for another dekko. */ + DBG_PRINT(ERR_DBG, + "%s: Endian settings are wrong, feedback read %llx\n", + dev->name, (unsigned long long)val64); + return FAILURE; + } + + return SUCCESS; +} + +static int wait_for_msix_trans(struct s2io_nic *nic, int i) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + u64 val64; + int ret = 0, cnt = 0; + + do { + val64 = readq(&bar0->xmsi_access); + if (!(val64 & s2BIT(15))) + break; + mdelay(1); + cnt++; + } while (cnt < 5); + if (cnt == 5) { + DBG_PRINT(ERR_DBG, "XMSI # %d Access failed\n", i); + ret = 1; + } + + return ret; +} + +static void restore_xmsi_data(struct s2io_nic *nic) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + u64 val64; + int i, msix_index; + + if (nic->device_type == XFRAME_I_DEVICE) + return; + + for (i = 0; i < MAX_REQUESTED_MSI_X; i++) { + msix_index = (i) ? ((i-1) * 8 + 1) : 0; + writeq(nic->msix_info[i].addr, &bar0->xmsi_address); + writeq(nic->msix_info[i].data, &bar0->xmsi_data); + val64 = (s2BIT(7) | s2BIT(15) | vBIT(msix_index, 26, 6)); + writeq(val64, &bar0->xmsi_access); + if (wait_for_msix_trans(nic, msix_index)) { + DBG_PRINT(ERR_DBG, "%s: index: %d failed\n", + __func__, msix_index); + continue; + } + } +} + +static void store_xmsi_data(struct s2io_nic *nic) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + u64 val64, addr, data; + int i, msix_index; + + if (nic->device_type == XFRAME_I_DEVICE) + return; + + /* Store and display */ + for (i = 0; i < MAX_REQUESTED_MSI_X; i++) { + msix_index = (i) ? ((i-1) * 8 + 1) : 0; + val64 = (s2BIT(15) | vBIT(msix_index, 26, 6)); + writeq(val64, &bar0->xmsi_access); + if (wait_for_msix_trans(nic, msix_index)) { + DBG_PRINT(ERR_DBG, "%s: index: %d failed\n", + __func__, msix_index); + continue; + } + addr = readq(&bar0->xmsi_address); + data = readq(&bar0->xmsi_data); + if (addr && data) { + nic->msix_info[i].addr = addr; + nic->msix_info[i].data = data; + } + } +} + +static int s2io_enable_msi_x(struct s2io_nic *nic) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + u64 rx_mat; + u16 msi_control; /* Temp variable */ + int ret, i, j, msix_indx = 1; + int size; + struct stat_block *stats = nic->mac_control.stats_info; + struct swStat *swstats = &stats->sw_stat; + + size = nic->num_entries * sizeof(struct msix_entry); + nic->entries = kzalloc(size, GFP_KERNEL); + if (!nic->entries) { + DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", + __func__); + swstats->mem_alloc_fail_cnt++; + return -ENOMEM; + } + swstats->mem_allocated += size; + + size = nic->num_entries * sizeof(struct s2io_msix_entry); + nic->s2io_entries = kzalloc(size, GFP_KERNEL); + if (!nic->s2io_entries) { + DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", + __func__); + swstats->mem_alloc_fail_cnt++; + kfree(nic->entries); + swstats->mem_freed + += (nic->num_entries * sizeof(struct msix_entry)); + return -ENOMEM; + } + swstats->mem_allocated += size; + + nic->entries[0].entry = 0; + nic->s2io_entries[0].entry = 0; + nic->s2io_entries[0].in_use = MSIX_FLG; + nic->s2io_entries[0].type = MSIX_ALARM_TYPE; + nic->s2io_entries[0].arg = &nic->mac_control.fifos; + + for (i = 1; i < nic->num_entries; i++) { + nic->entries[i].entry = ((i - 1) * 8) + 1; + nic->s2io_entries[i].entry = ((i - 1) * 8) + 1; + nic->s2io_entries[i].arg = NULL; + nic->s2io_entries[i].in_use = 0; + } + + rx_mat = readq(&bar0->rx_mat); + for (j = 0; j < nic->config.rx_ring_num; j++) { + rx_mat |= RX_MAT_SET(j, msix_indx); + nic->s2io_entries[j+1].arg = &nic->mac_control.rings[j]; + nic->s2io_entries[j+1].type = MSIX_RING_TYPE; + nic->s2io_entries[j+1].in_use = MSIX_FLG; + msix_indx += 8; + } + writeq(rx_mat, &bar0->rx_mat); + readq(&bar0->rx_mat); + + ret = pci_enable_msix(nic->pdev, nic->entries, nic->num_entries); + /* We fail init if error or we get less vectors than min required */ + if (ret) { + DBG_PRINT(ERR_DBG, "Enabling MSI-X failed\n"); + kfree(nic->entries); + swstats->mem_freed += nic->num_entries * + sizeof(struct msix_entry); + kfree(nic->s2io_entries); + swstats->mem_freed += nic->num_entries * + sizeof(struct s2io_msix_entry); + nic->entries = NULL; + nic->s2io_entries = NULL; + return -ENOMEM; + } + + /* + * To enable MSI-X, MSI also needs to be enabled, due to a bug + * in the herc NIC. (Temp change, needs to be removed later) + */ + pci_read_config_word(nic->pdev, 0x42, &msi_control); + msi_control |= 0x1; /* Enable MSI */ + pci_write_config_word(nic->pdev, 0x42, msi_control); + + return 0; +} + +/* Handle software interrupt used during MSI(X) test */ +static irqreturn_t s2io_test_intr(int irq, void *dev_id) +{ + struct s2io_nic *sp = dev_id; + + sp->msi_detected = 1; + wake_up(&sp->msi_wait); + + return IRQ_HANDLED; +} + +/* Test interrupt path by forcing a a software IRQ */ +static int s2io_test_msi(struct s2io_nic *sp) +{ + struct pci_dev *pdev = sp->pdev; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + int err; + u64 val64, saved64; + + err = request_irq(sp->entries[1].vector, s2io_test_intr, 0, + sp->name, sp); + if (err) { + DBG_PRINT(ERR_DBG, "%s: PCI %s: cannot assign irq %d\n", + sp->dev->name, pci_name(pdev), pdev->irq); + return err; + } + + init_waitqueue_head(&sp->msi_wait); + sp->msi_detected = 0; + + saved64 = val64 = readq(&bar0->scheduled_int_ctrl); + val64 |= SCHED_INT_CTRL_ONE_SHOT; + val64 |= SCHED_INT_CTRL_TIMER_EN; + val64 |= SCHED_INT_CTRL_INT2MSI(1); + writeq(val64, &bar0->scheduled_int_ctrl); + + wait_event_timeout(sp->msi_wait, sp->msi_detected, HZ/10); + + if (!sp->msi_detected) { + /* MSI(X) test failed, go back to INTx mode */ + DBG_PRINT(ERR_DBG, "%s: PCI %s: No interrupt was generated " + "using MSI(X) during test\n", + sp->dev->name, pci_name(pdev)); + + err = -EOPNOTSUPP; + } + + free_irq(sp->entries[1].vector, sp); + + writeq(saved64, &bar0->scheduled_int_ctrl); + + return err; +} + +static void remove_msix_isr(struct s2io_nic *sp) +{ + int i; + u16 msi_control; + + for (i = 0; i < sp->num_entries; i++) { + if (sp->s2io_entries[i].in_use == MSIX_REGISTERED_SUCCESS) { + int vector = sp->entries[i].vector; + void *arg = sp->s2io_entries[i].arg; + free_irq(vector, arg); + } + } + + kfree(sp->entries); + kfree(sp->s2io_entries); + sp->entries = NULL; + sp->s2io_entries = NULL; + + pci_read_config_word(sp->pdev, 0x42, &msi_control); + msi_control &= 0xFFFE; /* Disable MSI */ + pci_write_config_word(sp->pdev, 0x42, msi_control); + + pci_disable_msix(sp->pdev); +} + +static void remove_inta_isr(struct s2io_nic *sp) +{ + struct net_device *dev = sp->dev; + + free_irq(sp->pdev->irq, dev); +} + +/* ********************************************************* * + * Functions defined below concern the OS part of the driver * + * ********************************************************* */ + +/** + * s2io_open - open entry point of the driver + * @dev : pointer to the device structure. + * Description: + * This function is the open entry point of the driver. It mainly calls a + * function to allocate Rx buffers and inserts them into the buffer + * descriptors and then enables the Rx part of the NIC. + * Return value: + * 0 on success and an appropriate (-)ve integer as defined in errno.h + * file on failure. + */ + +static int s2io_open(struct net_device *dev) +{ + struct s2io_nic *sp = netdev_priv(dev); + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; + int err = 0; + + /* + * Make sure you have link off by default every time + * Nic is initialized + */ + netif_carrier_off(dev); + sp->last_link_state = 0; + + /* Initialize H/W and enable interrupts */ + err = s2io_card_up(sp); + if (err) { + DBG_PRINT(ERR_DBG, "%s: H/W initialization failed\n", + dev->name); + goto hw_init_failed; + } + + if (do_s2io_prog_unicast(dev, dev->dev_addr) == FAILURE) { + DBG_PRINT(ERR_DBG, "Set Mac Address Failed\n"); + s2io_card_down(sp); + err = -ENODEV; + goto hw_init_failed; + } + s2io_start_all_tx_queue(sp); + return 0; + +hw_init_failed: + if (sp->config.intr_type == MSI_X) { + if (sp->entries) { + kfree(sp->entries); + swstats->mem_freed += sp->num_entries * + sizeof(struct msix_entry); + } + if (sp->s2io_entries) { + kfree(sp->s2io_entries); + swstats->mem_freed += sp->num_entries * + sizeof(struct s2io_msix_entry); + } + } + return err; +} + +/** + * s2io_close -close entry point of the driver + * @dev : device pointer. + * Description: + * This is the stop entry point of the driver. It needs to undo exactly + * whatever was done by the open entry point,thus it's usually referred to + * as the close function.Among other things this function mainly stops the + * Rx side of the NIC and frees all the Rx buffers in the Rx rings. + * Return value: + * 0 on success and an appropriate (-)ve integer as defined in errno.h + * file on failure. + */ + +static int s2io_close(struct net_device *dev) +{ + struct s2io_nic *sp = netdev_priv(dev); + struct config_param *config = &sp->config; + u64 tmp64; + int offset; + + /* Return if the device is already closed * + * Can happen when s2io_card_up failed in change_mtu * + */ + if (!is_s2io_card_up(sp)) + return 0; + + s2io_stop_all_tx_queue(sp); + /* delete all populated mac entries */ + for (offset = 1; offset < config->max_mc_addr; offset++) { + tmp64 = do_s2io_read_unicast_mc(sp, offset); + if (tmp64 != S2IO_DISABLE_MAC_ENTRY) + do_s2io_delete_unicast_mc(sp, tmp64); + } + + s2io_card_down(sp); + + return 0; +} + +/** + * s2io_xmit - Tx entry point of te driver + * @skb : the socket buffer containing the Tx data. + * @dev : device pointer. + * Description : + * This function is the Tx entry point of the driver. S2IO NIC supports + * certain protocol assist features on Tx side, namely CSO, S/G, LSO. + * NOTE: when device can't queue the pkt,just the trans_start variable will + * not be upadted. + * Return value: + * 0 on success & 1 on failure. + */ + +static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct s2io_nic *sp = netdev_priv(dev); + u16 frg_cnt, frg_len, i, queue, queue_len, put_off, get_off; + register u64 val64; + struct TxD *txdp; + struct TxFIFO_element __iomem *tx_fifo; + unsigned long flags = 0; + u16 vlan_tag = 0; + struct fifo_info *fifo = NULL; + int do_spin_lock = 1; + int offload_type; + int enable_per_list_interrupt = 0; + struct config_param *config = &sp->config; + struct mac_info *mac_control = &sp->mac_control; + struct stat_block *stats = mac_control->stats_info; + struct swStat *swstats = &stats->sw_stat; + + DBG_PRINT(TX_DBG, "%s: In Neterion Tx routine\n", dev->name); + + if (unlikely(skb->len <= 0)) { + DBG_PRINT(TX_DBG, "%s: Buffer has no data..\n", dev->name); + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; + } + + if (!is_s2io_card_up(sp)) { + DBG_PRINT(TX_DBG, "%s: Card going down for reset\n", + dev->name); + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } + + queue = 0; + if (vlan_tx_tag_present(skb)) + vlan_tag = vlan_tx_tag_get(skb); + if (sp->config.tx_steering_type == TX_DEFAULT_STEERING) { + if (skb->protocol == htons(ETH_P_IP)) { + struct iphdr *ip; + struct tcphdr *th; + ip = ip_hdr(skb); + + if (!ip_is_fragment(ip)) { + th = (struct tcphdr *)(((unsigned char *)ip) + + ip->ihl*4); + + if (ip->protocol == IPPROTO_TCP) { + queue_len = sp->total_tcp_fifos; + queue = (ntohs(th->source) + + ntohs(th->dest)) & + sp->fifo_selector[queue_len - 1]; + if (queue >= queue_len) + queue = queue_len - 1; + } else if (ip->protocol == IPPROTO_UDP) { + queue_len = sp->total_udp_fifos; + queue = (ntohs(th->source) + + ntohs(th->dest)) & + sp->fifo_selector[queue_len - 1]; + if (queue >= queue_len) + queue = queue_len - 1; + queue += sp->udp_fifo_idx; + if (skb->len > 1024) + enable_per_list_interrupt = 1; + do_spin_lock = 0; + } + } + } + } else if (sp->config.tx_steering_type == TX_PRIORITY_STEERING) + /* get fifo number based on skb->priority value */ + queue = config->fifo_mapping + [skb->priority & (MAX_TX_FIFOS - 1)]; + fifo = &mac_control->fifos[queue]; + + if (do_spin_lock) + spin_lock_irqsave(&fifo->tx_lock, flags); + else { + if (unlikely(!spin_trylock_irqsave(&fifo->tx_lock, flags))) + return NETDEV_TX_LOCKED; + } + + if (sp->config.multiq) { + if (__netif_subqueue_stopped(dev, fifo->fifo_no)) { + spin_unlock_irqrestore(&fifo->tx_lock, flags); + return NETDEV_TX_BUSY; + } + } else if (unlikely(fifo->queue_state == FIFO_QUEUE_STOP)) { + if (netif_queue_stopped(dev)) { + spin_unlock_irqrestore(&fifo->tx_lock, flags); + return NETDEV_TX_BUSY; + } + } + + put_off = (u16)fifo->tx_curr_put_info.offset; + get_off = (u16)fifo->tx_curr_get_info.offset; + txdp = fifo->list_info[put_off].list_virt_addr; + + queue_len = fifo->tx_curr_put_info.fifo_len + 1; + /* Avoid "put" pointer going beyond "get" pointer */ + if (txdp->Host_Control || + ((put_off+1) == queue_len ? 0 : (put_off+1)) == get_off) { + DBG_PRINT(TX_DBG, "Error in xmit, No free TXDs.\n"); + s2io_stop_tx_queue(sp, fifo->fifo_no); + dev_kfree_skb(skb); + spin_unlock_irqrestore(&fifo->tx_lock, flags); + return NETDEV_TX_OK; + } + + offload_type = s2io_offload_type(skb); + if (offload_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { + txdp->Control_1 |= TXD_TCP_LSO_EN; + txdp->Control_1 |= TXD_TCP_LSO_MSS(s2io_tcp_mss(skb)); + } + if (skb->ip_summed == CHECKSUM_PARTIAL) { + txdp->Control_2 |= (TXD_TX_CKO_IPV4_EN | + TXD_TX_CKO_TCP_EN | + TXD_TX_CKO_UDP_EN); + } + txdp->Control_1 |= TXD_GATHER_CODE_FIRST; + txdp->Control_1 |= TXD_LIST_OWN_XENA; + txdp->Control_2 |= TXD_INT_NUMBER(fifo->fifo_no); + if (enable_per_list_interrupt) + if (put_off & (queue_len >> 5)) + txdp->Control_2 |= TXD_INT_TYPE_PER_LIST; + if (vlan_tag) { + txdp->Control_2 |= TXD_VLAN_ENABLE; + txdp->Control_2 |= TXD_VLAN_TAG(vlan_tag); + } + + frg_len = skb_headlen(skb); + if (offload_type == SKB_GSO_UDP) { + int ufo_size; + + ufo_size = s2io_udp_mss(skb); + ufo_size &= ~7; + txdp->Control_1 |= TXD_UFO_EN; + txdp->Control_1 |= TXD_UFO_MSS(ufo_size); + txdp->Control_1 |= TXD_BUFFER0_SIZE(8); +#ifdef __BIG_ENDIAN + /* both variants do cpu_to_be64(be32_to_cpu(...)) */ + fifo->ufo_in_band_v[put_off] = + (__force u64)skb_shinfo(skb)->ip6_frag_id; +#else + fifo->ufo_in_band_v[put_off] = + (__force u64)skb_shinfo(skb)->ip6_frag_id << 32; +#endif + txdp->Host_Control = (unsigned long)fifo->ufo_in_band_v; + txdp->Buffer_Pointer = pci_map_single(sp->pdev, + fifo->ufo_in_band_v, + sizeof(u64), + PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer)) + goto pci_map_failed; + txdp++; + } + + txdp->Buffer_Pointer = pci_map_single(sp->pdev, skb->data, + frg_len, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer)) + goto pci_map_failed; + + txdp->Host_Control = (unsigned long)skb; + txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len); + if (offload_type == SKB_GSO_UDP) + txdp->Control_1 |= TXD_UFO_EN; + + frg_cnt = skb_shinfo(skb)->nr_frags; + /* For fragmented SKB. */ + for (i = 0; i < frg_cnt; i++) { + const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + /* A '0' length fragment will be ignored */ + if (!skb_frag_size(frag)) + continue; + txdp++; + txdp->Buffer_Pointer = (u64)skb_frag_dma_map(&sp->pdev->dev, + frag, 0, + skb_frag_size(frag), + DMA_TO_DEVICE); + txdp->Control_1 = TXD_BUFFER0_SIZE(skb_frag_size(frag)); + if (offload_type == SKB_GSO_UDP) + txdp->Control_1 |= TXD_UFO_EN; + } + txdp->Control_1 |= TXD_GATHER_CODE_LAST; + + if (offload_type == SKB_GSO_UDP) + frg_cnt++; /* as Txd0 was used for inband header */ + + tx_fifo = mac_control->tx_FIFO_start[queue]; + val64 = fifo->list_info[put_off].list_phy_addr; + writeq(val64, &tx_fifo->TxDL_Pointer); + + val64 = (TX_FIFO_LAST_TXD_NUM(frg_cnt) | TX_FIFO_FIRST_LIST | + TX_FIFO_LAST_LIST); + if (offload_type) + val64 |= TX_FIFO_SPECIAL_FUNC; + + writeq(val64, &tx_fifo->List_Control); + + mmiowb(); + + put_off++; + if (put_off == fifo->tx_curr_put_info.fifo_len + 1) + put_off = 0; + fifo->tx_curr_put_info.offset = put_off; + + /* Avoid "put" pointer going beyond "get" pointer */ + if (((put_off+1) == queue_len ? 0 : (put_off+1)) == get_off) { + swstats->fifo_full_cnt++; + DBG_PRINT(TX_DBG, + "No free TxDs for xmit, Put: 0x%x Get:0x%x\n", + put_off, get_off); + s2io_stop_tx_queue(sp, fifo->fifo_no); + } + swstats->mem_allocated += skb->truesize; + spin_unlock_irqrestore(&fifo->tx_lock, flags); + + if (sp->config.intr_type == MSI_X) + tx_intr_handler(fifo); + + return NETDEV_TX_OK; + +pci_map_failed: + swstats->pci_map_fail_cnt++; + s2io_stop_tx_queue(sp, fifo->fifo_no); + swstats->mem_freed += skb->truesize; + dev_kfree_skb(skb); + spin_unlock_irqrestore(&fifo->tx_lock, flags); + return NETDEV_TX_OK; +} + +static void +s2io_alarm_handle(unsigned long data) +{ + struct s2io_nic *sp = (struct s2io_nic *)data; + struct net_device *dev = sp->dev; + + s2io_handle_errors(dev); + mod_timer(&sp->alarm_timer, jiffies + HZ / 2); +} + +static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id) +{ + struct ring_info *ring = (struct ring_info *)dev_id; + struct s2io_nic *sp = ring->nic; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + + if (unlikely(!is_s2io_card_up(sp))) + return IRQ_HANDLED; + + if (sp->config.napi) { + u8 __iomem *addr = NULL; + u8 val8 = 0; + + addr = (u8 __iomem *)&bar0->xmsi_mask_reg; + addr += (7 - ring->ring_no); + val8 = (ring->ring_no == 0) ? 0x7f : 0xff; + writeb(val8, addr); + val8 = readb(addr); + napi_schedule(&ring->napi); + } else { + rx_intr_handler(ring, 0); + s2io_chk_rx_buffers(sp, ring); + } + + return IRQ_HANDLED; +} + +static irqreturn_t s2io_msix_fifo_handle(int irq, void *dev_id) +{ + int i; + struct fifo_info *fifos = (struct fifo_info *)dev_id; + struct s2io_nic *sp = fifos->nic; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + struct config_param *config = &sp->config; + u64 reason; + + if (unlikely(!is_s2io_card_up(sp))) + return IRQ_NONE; + + reason = readq(&bar0->general_int_status); + if (unlikely(reason == S2IO_MINUS_ONE)) + /* Nothing much can be done. Get out */ + return IRQ_HANDLED; + + if (reason & (GEN_INTR_TXPIC | GEN_INTR_TXTRAFFIC)) { + writeq(S2IO_MINUS_ONE, &bar0->general_int_mask); + + if (reason & GEN_INTR_TXPIC) + s2io_txpic_intr_handle(sp); + + if (reason & GEN_INTR_TXTRAFFIC) + writeq(S2IO_MINUS_ONE, &bar0->tx_traffic_int); + + for (i = 0; i < config->tx_fifo_num; i++) + tx_intr_handler(&fifos[i]); + + writeq(sp->general_int_mask, &bar0->general_int_mask); + readl(&bar0->general_int_status); + return IRQ_HANDLED; + } + /* The interrupt was not raised by us */ + return IRQ_NONE; +} + +static void s2io_txpic_intr_handle(struct s2io_nic *sp) +{ + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64; + + val64 = readq(&bar0->pic_int_status); + if (val64 & PIC_INT_GPIO) { + val64 = readq(&bar0->gpio_int_reg); + if ((val64 & GPIO_INT_REG_LINK_DOWN) && + (val64 & GPIO_INT_REG_LINK_UP)) { + /* + * This is unstable state so clear both up/down + * interrupt and adapter to re-evaluate the link state. + */ + val64 |= GPIO_INT_REG_LINK_DOWN; + val64 |= GPIO_INT_REG_LINK_UP; + writeq(val64, &bar0->gpio_int_reg); + val64 = readq(&bar0->gpio_int_mask); + val64 &= ~(GPIO_INT_MASK_LINK_UP | + GPIO_INT_MASK_LINK_DOWN); + writeq(val64, &bar0->gpio_int_mask); + } else if (val64 & GPIO_INT_REG_LINK_UP) { + val64 = readq(&bar0->adapter_status); + /* Enable Adapter */ + val64 = readq(&bar0->adapter_control); + val64 |= ADAPTER_CNTL_EN; + writeq(val64, &bar0->adapter_control); + val64 |= ADAPTER_LED_ON; + writeq(val64, &bar0->adapter_control); + if (!sp->device_enabled_once) + sp->device_enabled_once = 1; + + s2io_link(sp, LINK_UP); + /* + * unmask link down interrupt and mask link-up + * intr + */ + val64 = readq(&bar0->gpio_int_mask); + val64 &= ~GPIO_INT_MASK_LINK_DOWN; + val64 |= GPIO_INT_MASK_LINK_UP; + writeq(val64, &bar0->gpio_int_mask); + + } else if (val64 & GPIO_INT_REG_LINK_DOWN) { + val64 = readq(&bar0->adapter_status); + s2io_link(sp, LINK_DOWN); + /* Link is down so unmaks link up interrupt */ + val64 = readq(&bar0->gpio_int_mask); + val64 &= ~GPIO_INT_MASK_LINK_UP; + val64 |= GPIO_INT_MASK_LINK_DOWN; + writeq(val64, &bar0->gpio_int_mask); + + /* turn off LED */ + val64 = readq(&bar0->adapter_control); + val64 = val64 & (~ADAPTER_LED_ON); + writeq(val64, &bar0->adapter_control); + } + } + val64 = readq(&bar0->gpio_int_mask); +} + +/** + * do_s2io_chk_alarm_bit - Check for alarm and incrment the counter + * @value: alarm bits + * @addr: address value + * @cnt: counter variable + * Description: Check for alarm and increment the counter + * Return Value: + * 1 - if alarm bit set + * 0 - if alarm bit is not set + */ +static int do_s2io_chk_alarm_bit(u64 value, void __iomem *addr, + unsigned long long *cnt) +{ + u64 val64; + val64 = readq(addr); + if (val64 & value) { + writeq(val64, addr); + (*cnt)++; + return 1; + } + return 0; + +} + +/** + * s2io_handle_errors - Xframe error indication handler + * @nic: device private variable + * Description: Handle alarms such as loss of link, single or + * double ECC errors, critical and serious errors. + * Return Value: + * NONE + */ +static void s2io_handle_errors(void *dev_id) +{ + struct net_device *dev = (struct net_device *)dev_id; + struct s2io_nic *sp = netdev_priv(dev); + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 temp64 = 0, val64 = 0; + int i = 0; + + struct swStat *sw_stat = &sp->mac_control.stats_info->sw_stat; + struct xpakStat *stats = &sp->mac_control.stats_info->xpak_stat; + + if (!is_s2io_card_up(sp)) + return; + + if (pci_channel_offline(sp->pdev)) + return; + + memset(&sw_stat->ring_full_cnt, 0, + sizeof(sw_stat->ring_full_cnt)); + + /* Handling the XPAK counters update */ + if (stats->xpak_timer_count < 72000) { + /* waiting for an hour */ + stats->xpak_timer_count++; + } else { + s2io_updt_xpak_counter(dev); + /* reset the count to zero */ + stats->xpak_timer_count = 0; + } + + /* Handling link status change error Intr */ + if (s2io_link_fault_indication(sp) == MAC_RMAC_ERR_TIMER) { + val64 = readq(&bar0->mac_rmac_err_reg); + writeq(val64, &bar0->mac_rmac_err_reg); + if (val64 & RMAC_LINK_STATE_CHANGE_INT) + schedule_work(&sp->set_link_task); + } + + /* In case of a serious error, the device will be Reset. */ + if (do_s2io_chk_alarm_bit(SERR_SOURCE_ANY, &bar0->serr_source, + &sw_stat->serious_err_cnt)) + goto reset; + + /* Check for data parity error */ + if (do_s2io_chk_alarm_bit(GPIO_INT_REG_DP_ERR_INT, &bar0->gpio_int_reg, + &sw_stat->parity_err_cnt)) + goto reset; + + /* Check for ring full counter */ + if (sp->device_type == XFRAME_II_DEVICE) { + val64 = readq(&bar0->ring_bump_counter1); + for (i = 0; i < 4; i++) { + temp64 = (val64 & vBIT(0xFFFF, (i*16), 16)); + temp64 >>= 64 - ((i+1)*16); + sw_stat->ring_full_cnt[i] += temp64; + } + + val64 = readq(&bar0->ring_bump_counter2); + for (i = 0; i < 4; i++) { + temp64 = (val64 & vBIT(0xFFFF, (i*16), 16)); + temp64 >>= 64 - ((i+1)*16); + sw_stat->ring_full_cnt[i+4] += temp64; + } + } + + val64 = readq(&bar0->txdma_int_status); + /*check for pfc_err*/ + if (val64 & TXDMA_PFC_INT) { + if (do_s2io_chk_alarm_bit(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM | + PFC_MISC_0_ERR | PFC_MISC_1_ERR | + PFC_PCIX_ERR, + &bar0->pfc_err_reg, + &sw_stat->pfc_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(PFC_ECC_SG_ERR, + &bar0->pfc_err_reg, + &sw_stat->pfc_err_cnt); + } + + /*check for tda_err*/ + if (val64 & TXDMA_TDA_INT) { + if (do_s2io_chk_alarm_bit(TDA_Fn_ECC_DB_ERR | + TDA_SM0_ERR_ALARM | + TDA_SM1_ERR_ALARM, + &bar0->tda_err_reg, + &sw_stat->tda_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(TDA_Fn_ECC_SG_ERR | TDA_PCIX_ERR, + &bar0->tda_err_reg, + &sw_stat->tda_err_cnt); + } + /*check for pcc_err*/ + if (val64 & TXDMA_PCC_INT) { + if (do_s2io_chk_alarm_bit(PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM | + PCC_N_SERR | PCC_6_COF_OV_ERR | + PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR | + PCC_7_LSO_OV_ERR | PCC_FB_ECC_DB_ERR | + PCC_TXB_ECC_DB_ERR, + &bar0->pcc_err_reg, + &sw_stat->pcc_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(PCC_FB_ECC_SG_ERR | PCC_TXB_ECC_SG_ERR, + &bar0->pcc_err_reg, + &sw_stat->pcc_err_cnt); + } + + /*check for tti_err*/ + if (val64 & TXDMA_TTI_INT) { + if (do_s2io_chk_alarm_bit(TTI_SM_ERR_ALARM, + &bar0->tti_err_reg, + &sw_stat->tti_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(TTI_ECC_SG_ERR | TTI_ECC_DB_ERR, + &bar0->tti_err_reg, + &sw_stat->tti_err_cnt); + } + + /*check for lso_err*/ + if (val64 & TXDMA_LSO_INT) { + if (do_s2io_chk_alarm_bit(LSO6_ABORT | LSO7_ABORT | + LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM, + &bar0->lso_err_reg, + &sw_stat->lso_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(LSO6_SEND_OFLOW | LSO7_SEND_OFLOW, + &bar0->lso_err_reg, + &sw_stat->lso_err_cnt); + } + + /*check for tpa_err*/ + if (val64 & TXDMA_TPA_INT) { + if (do_s2io_chk_alarm_bit(TPA_SM_ERR_ALARM, + &bar0->tpa_err_reg, + &sw_stat->tpa_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(TPA_TX_FRM_DROP, + &bar0->tpa_err_reg, + &sw_stat->tpa_err_cnt); + } + + /*check for sm_err*/ + if (val64 & TXDMA_SM_INT) { + if (do_s2io_chk_alarm_bit(SM_SM_ERR_ALARM, + &bar0->sm_err_reg, + &sw_stat->sm_err_cnt)) + goto reset; + } + + val64 = readq(&bar0->mac_int_status); + if (val64 & MAC_INT_STATUS_TMAC_INT) { + if (do_s2io_chk_alarm_bit(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR, + &bar0->mac_tmac_err_reg, + &sw_stat->mac_tmac_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR | + TMAC_DESC_ECC_SG_ERR | + TMAC_DESC_ECC_DB_ERR, + &bar0->mac_tmac_err_reg, + &sw_stat->mac_tmac_err_cnt); + } + + val64 = readq(&bar0->xgxs_int_status); + if (val64 & XGXS_INT_STATUS_TXGXS) { + if (do_s2io_chk_alarm_bit(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR, + &bar0->xgxs_txgxs_err_reg, + &sw_stat->xgxs_txgxs_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR, + &bar0->xgxs_txgxs_err_reg, + &sw_stat->xgxs_txgxs_err_cnt); + } + + val64 = readq(&bar0->rxdma_int_status); + if (val64 & RXDMA_INT_RC_INT_M) { + if (do_s2io_chk_alarm_bit(RC_PRCn_ECC_DB_ERR | + RC_FTC_ECC_DB_ERR | + RC_PRCn_SM_ERR_ALARM | + RC_FTC_SM_ERR_ALARM, + &bar0->rc_err_reg, + &sw_stat->rc_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(RC_PRCn_ECC_SG_ERR | + RC_FTC_ECC_SG_ERR | + RC_RDA_FAIL_WR_Rn, &bar0->rc_err_reg, + &sw_stat->rc_err_cnt); + if (do_s2io_chk_alarm_bit(PRC_PCI_AB_RD_Rn | + PRC_PCI_AB_WR_Rn | + PRC_PCI_AB_F_WR_Rn, + &bar0->prc_pcix_err_reg, + &sw_stat->prc_pcix_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(PRC_PCI_DP_RD_Rn | + PRC_PCI_DP_WR_Rn | + PRC_PCI_DP_F_WR_Rn, + &bar0->prc_pcix_err_reg, + &sw_stat->prc_pcix_err_cnt); + } + + if (val64 & RXDMA_INT_RPA_INT_M) { + if (do_s2io_chk_alarm_bit(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR, + &bar0->rpa_err_reg, + &sw_stat->rpa_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, + &bar0->rpa_err_reg, + &sw_stat->rpa_err_cnt); + } + + if (val64 & RXDMA_INT_RDA_INT_M) { + if (do_s2io_chk_alarm_bit(RDA_RXDn_ECC_DB_ERR | + RDA_FRM_ECC_DB_N_AERR | + RDA_SM1_ERR_ALARM | + RDA_SM0_ERR_ALARM | + RDA_RXD_ECC_DB_SERR, + &bar0->rda_err_reg, + &sw_stat->rda_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(RDA_RXDn_ECC_SG_ERR | + RDA_FRM_ECC_SG_ERR | + RDA_MISC_ERR | + RDA_PCIX_ERR, + &bar0->rda_err_reg, + &sw_stat->rda_err_cnt); + } + + if (val64 & RXDMA_INT_RTI_INT_M) { + if (do_s2io_chk_alarm_bit(RTI_SM_ERR_ALARM, + &bar0->rti_err_reg, + &sw_stat->rti_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(RTI_ECC_SG_ERR | RTI_ECC_DB_ERR, + &bar0->rti_err_reg, + &sw_stat->rti_err_cnt); + } + + val64 = readq(&bar0->mac_int_status); + if (val64 & MAC_INT_STATUS_RMAC_INT) { + if (do_s2io_chk_alarm_bit(RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR, + &bar0->mac_rmac_err_reg, + &sw_stat->mac_rmac_err_cnt)) + goto reset; + do_s2io_chk_alarm_bit(RMAC_UNUSED_INT | + RMAC_SINGLE_ECC_ERR | + RMAC_DOUBLE_ECC_ERR, + &bar0->mac_rmac_err_reg, + &sw_stat->mac_rmac_err_cnt); + } + + val64 = readq(&bar0->xgxs_int_status); + if (val64 & XGXS_INT_STATUS_RXGXS) { + if (do_s2io_chk_alarm_bit(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR, + &bar0->xgxs_rxgxs_err_reg, + &sw_stat->xgxs_rxgxs_err_cnt)) + goto reset; + } + + val64 = readq(&bar0->mc_int_status); + if (val64 & MC_INT_STATUS_MC_INT) { + if (do_s2io_chk_alarm_bit(MC_ERR_REG_SM_ERR, + &bar0->mc_err_reg, + &sw_stat->mc_err_cnt)) + goto reset; + + /* Handling Ecc errors */ + if (val64 & (MC_ERR_REG_ECC_ALL_SNG | MC_ERR_REG_ECC_ALL_DBL)) { + writeq(val64, &bar0->mc_err_reg); + if (val64 & MC_ERR_REG_ECC_ALL_DBL) { + sw_stat->double_ecc_errs++; + if (sp->device_type != XFRAME_II_DEVICE) { + /* + * Reset XframeI only if critical error + */ + if (val64 & + (MC_ERR_REG_MIRI_ECC_DB_ERR_0 | + MC_ERR_REG_MIRI_ECC_DB_ERR_1)) + goto reset; + } + } else + sw_stat->single_ecc_errs++; + } + } + return; + +reset: + s2io_stop_all_tx_queue(sp); + schedule_work(&sp->rst_timer_task); + sw_stat->soft_reset_cnt++; +} + +/** + * s2io_isr - ISR handler of the device . + * @irq: the irq of the device. + * @dev_id: a void pointer to the dev structure of the NIC. + * Description: This function is the ISR handler of the device. It + * identifies the reason for the interrupt and calls the relevant + * service routines. As a contongency measure, this ISR allocates the + * recv buffers, if their numbers are below the panic value which is + * presently set to 25% of the original number of rcv buffers allocated. + * Return value: + * IRQ_HANDLED: will be returned if IRQ was handled by this routine + * IRQ_NONE: will be returned if interrupt is not from our device + */ +static irqreturn_t s2io_isr(int irq, void *dev_id) +{ + struct net_device *dev = (struct net_device *)dev_id; + struct s2io_nic *sp = netdev_priv(dev); + struct XENA_dev_config __iomem *bar0 = sp->bar0; + int i; + u64 reason = 0; + struct mac_info *mac_control; + struct config_param *config; + + /* Pretend we handled any irq's from a disconnected card */ + if (pci_channel_offline(sp->pdev)) + return IRQ_NONE; + + if (!is_s2io_card_up(sp)) + return IRQ_NONE; + + config = &sp->config; + mac_control = &sp->mac_control; + + /* + * Identify the cause for interrupt and call the appropriate + * interrupt handler. Causes for the interrupt could be; + * 1. Rx of packet. + * 2. Tx complete. + * 3. Link down. + */ + reason = readq(&bar0->general_int_status); + + if (unlikely(reason == S2IO_MINUS_ONE)) + return IRQ_HANDLED; /* Nothing much can be done. Get out */ + + if (reason & + (GEN_INTR_RXTRAFFIC | GEN_INTR_TXTRAFFIC | GEN_INTR_TXPIC)) { + writeq(S2IO_MINUS_ONE, &bar0->general_int_mask); + + if (config->napi) { + if (reason & GEN_INTR_RXTRAFFIC) { + napi_schedule(&sp->napi); + writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_mask); + writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int); + readl(&bar0->rx_traffic_int); + } + } else { + /* + * rx_traffic_int reg is an R1 register, writing all 1's + * will ensure that the actual interrupt causing bit + * get's cleared and hence a read can be avoided. + */ + if (reason & GEN_INTR_RXTRAFFIC) + writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int); + + for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + rx_intr_handler(ring, 0); + } + } + + /* + * tx_traffic_int reg is an R1 register, writing all 1's + * will ensure that the actual interrupt causing bit get's + * cleared and hence a read can be avoided. + */ + if (reason & GEN_INTR_TXTRAFFIC) + writeq(S2IO_MINUS_ONE, &bar0->tx_traffic_int); + + for (i = 0; i < config->tx_fifo_num; i++) + tx_intr_handler(&mac_control->fifos[i]); + + if (reason & GEN_INTR_TXPIC) + s2io_txpic_intr_handle(sp); + + /* + * Reallocate the buffers from the interrupt handler itself. + */ + if (!config->napi) { + for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + s2io_chk_rx_buffers(sp, ring); + } + } + writeq(sp->general_int_mask, &bar0->general_int_mask); + readl(&bar0->general_int_status); + + return IRQ_HANDLED; + + } else if (!reason) { + /* The interrupt was not raised by us */ + return IRQ_NONE; + } + + return IRQ_HANDLED; +} + +/** + * s2io_updt_stats - + */ +static void s2io_updt_stats(struct s2io_nic *sp) +{ + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64; + int cnt = 0; + + if (is_s2io_card_up(sp)) { + /* Apprx 30us on a 133 MHz bus */ + val64 = SET_UPDT_CLICKS(10) | + STAT_CFG_ONE_SHOT_EN | STAT_CFG_STAT_EN; + writeq(val64, &bar0->stat_cfg); + do { + udelay(100); + val64 = readq(&bar0->stat_cfg); + if (!(val64 & s2BIT(0))) + break; + cnt++; + if (cnt == 5) + break; /* Updt failed */ + } while (1); + } +} + +/** + * s2io_get_stats - Updates the device statistics structure. + * @dev : pointer to the device structure. + * Description: + * This function updates the device statistics structure in the s2io_nic + * structure and returns a pointer to the same. + * Return value: + * pointer to the updated net_device_stats structure. + */ +static struct net_device_stats *s2io_get_stats(struct net_device *dev) +{ + struct s2io_nic *sp = netdev_priv(dev); + struct mac_info *mac_control = &sp->mac_control; + struct stat_block *stats = mac_control->stats_info; + u64 delta; + + /* Configure Stats for immediate updt */ + s2io_updt_stats(sp); + + /* A device reset will cause the on-adapter statistics to be zero'ed. + * This can be done while running by changing the MTU. To prevent the + * system from having the stats zero'ed, the driver keeps a copy of the + * last update to the system (which is also zero'ed on reset). This + * enables the driver to accurately know the delta between the last + * update and the current update. + */ + delta = ((u64) le32_to_cpu(stats->rmac_vld_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_vld_frms)) - sp->stats.rx_packets; + sp->stats.rx_packets += delta; + dev->stats.rx_packets += delta; + + delta = ((u64) le32_to_cpu(stats->tmac_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_frms)) - sp->stats.tx_packets; + sp->stats.tx_packets += delta; + dev->stats.tx_packets += delta; + + delta = ((u64) le32_to_cpu(stats->rmac_data_octets_oflow) << 32 | + le32_to_cpu(stats->rmac_data_octets)) - sp->stats.rx_bytes; + sp->stats.rx_bytes += delta; + dev->stats.rx_bytes += delta; + + delta = ((u64) le32_to_cpu(stats->tmac_data_octets_oflow) << 32 | + le32_to_cpu(stats->tmac_data_octets)) - sp->stats.tx_bytes; + sp->stats.tx_bytes += delta; + dev->stats.tx_bytes += delta; + + delta = le64_to_cpu(stats->rmac_drop_frms) - sp->stats.rx_errors; + sp->stats.rx_errors += delta; + dev->stats.rx_errors += delta; + + delta = ((u64) le32_to_cpu(stats->tmac_any_err_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_any_err_frms)) - sp->stats.tx_errors; + sp->stats.tx_errors += delta; + dev->stats.tx_errors += delta; + + delta = le64_to_cpu(stats->rmac_drop_frms) - sp->stats.rx_dropped; + sp->stats.rx_dropped += delta; + dev->stats.rx_dropped += delta; + + delta = le64_to_cpu(stats->tmac_drop_frms) - sp->stats.tx_dropped; + sp->stats.tx_dropped += delta; + dev->stats.tx_dropped += delta; + + /* The adapter MAC interprets pause frames as multicast packets, but + * does not pass them up. This erroneously increases the multicast + * packet count and needs to be deducted when the multicast frame count + * is queried. + */ + delta = (u64) le32_to_cpu(stats->rmac_vld_mcst_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_vld_mcst_frms); + delta -= le64_to_cpu(stats->rmac_pause_ctrl_frms); + delta -= sp->stats.multicast; + sp->stats.multicast += delta; + dev->stats.multicast += delta; + + delta = ((u64) le32_to_cpu(stats->rmac_usized_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_usized_frms)) + + le64_to_cpu(stats->rmac_long_frms) - sp->stats.rx_length_errors; + sp->stats.rx_length_errors += delta; + dev->stats.rx_length_errors += delta; + + delta = le64_to_cpu(stats->rmac_fcs_err_frms) - sp->stats.rx_crc_errors; + sp->stats.rx_crc_errors += delta; + dev->stats.rx_crc_errors += delta; + + return &dev->stats; +} + +/** + * s2io_set_multicast - entry point for multicast address enable/disable. + * @dev : pointer to the device structure + * Description: + * This function is a driver entry point which gets called by the kernel + * whenever multicast addresses must be enabled/disabled. This also gets + * called to set/reset promiscuous mode. Depending on the deivce flag, we + * determine, if multicast address must be enabled or if promiscuous mode + * is to be disabled etc. + * Return value: + * void. + */ + +static void s2io_set_multicast(struct net_device *dev) +{ + int i, j, prev_cnt; + struct netdev_hw_addr *ha; + struct s2io_nic *sp = netdev_priv(dev); + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64 = 0, multi_mac = 0x010203040506ULL, mask = + 0xfeffffffffffULL; + u64 dis_addr = S2IO_DISABLE_MAC_ENTRY, mac_addr = 0; + void __iomem *add; + struct config_param *config = &sp->config; + + if ((dev->flags & IFF_ALLMULTI) && (!sp->m_cast_flg)) { + /* Enable all Multicast addresses */ + writeq(RMAC_ADDR_DATA0_MEM_ADDR(multi_mac), + &bar0->rmac_addr_data0_mem); + writeq(RMAC_ADDR_DATA1_MEM_MASK(mask), + &bar0->rmac_addr_data1_mem); + val64 = RMAC_ADDR_CMD_MEM_WE | + RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + RMAC_ADDR_CMD_MEM_OFFSET(config->max_mc_addr - 1); + writeq(val64, &bar0->rmac_addr_cmd_mem); + /* Wait till command completes */ + wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET); + + sp->m_cast_flg = 1; + sp->all_multi_pos = config->max_mc_addr - 1; + } else if ((dev->flags & IFF_ALLMULTI) && (sp->m_cast_flg)) { + /* Disable all Multicast addresses */ + writeq(RMAC_ADDR_DATA0_MEM_ADDR(dis_addr), + &bar0->rmac_addr_data0_mem); + writeq(RMAC_ADDR_DATA1_MEM_MASK(0x0), + &bar0->rmac_addr_data1_mem); + val64 = RMAC_ADDR_CMD_MEM_WE | + RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + RMAC_ADDR_CMD_MEM_OFFSET(sp->all_multi_pos); + writeq(val64, &bar0->rmac_addr_cmd_mem); + /* Wait till command completes */ + wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET); + + sp->m_cast_flg = 0; + sp->all_multi_pos = 0; + } + + if ((dev->flags & IFF_PROMISC) && (!sp->promisc_flg)) { + /* Put the NIC into promiscuous mode */ + add = &bar0->mac_cfg; + val64 = readq(&bar0->mac_cfg); + val64 |= MAC_CFG_RMAC_PROM_ENABLE; + + writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); + writel((u32)val64, add); + writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); + writel((u32) (val64 >> 32), (add + 4)); + + if (vlan_tag_strip != 1) { + val64 = readq(&bar0->rx_pa_cfg); + val64 &= ~RX_PA_CFG_STRIP_VLAN_TAG; + writeq(val64, &bar0->rx_pa_cfg); + sp->vlan_strip_flag = 0; + } + + val64 = readq(&bar0->mac_cfg); + sp->promisc_flg = 1; + DBG_PRINT(INFO_DBG, "%s: entered promiscuous mode\n", + dev->name); + } else if (!(dev->flags & IFF_PROMISC) && (sp->promisc_flg)) { + /* Remove the NIC from promiscuous mode */ + add = &bar0->mac_cfg; + val64 = readq(&bar0->mac_cfg); + val64 &= ~MAC_CFG_RMAC_PROM_ENABLE; + + writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); + writel((u32)val64, add); + writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); + writel((u32) (val64 >> 32), (add + 4)); + + if (vlan_tag_strip != 0) { + val64 = readq(&bar0->rx_pa_cfg); + val64 |= RX_PA_CFG_STRIP_VLAN_TAG; + writeq(val64, &bar0->rx_pa_cfg); + sp->vlan_strip_flag = 1; + } + + val64 = readq(&bar0->mac_cfg); + sp->promisc_flg = 0; + DBG_PRINT(INFO_DBG, "%s: left promiscuous mode\n", dev->name); + } + + /* Update individual M_CAST address list */ + if ((!sp->m_cast_flg) && netdev_mc_count(dev)) { + if (netdev_mc_count(dev) > + (config->max_mc_addr - config->max_mac_addr)) { + DBG_PRINT(ERR_DBG, + "%s: No more Rx filters can be added - " + "please enable ALL_MULTI instead\n", + dev->name); + return; + } + + prev_cnt = sp->mc_addr_count; + sp->mc_addr_count = netdev_mc_count(dev); + + /* Clear out the previous list of Mc in the H/W. */ + for (i = 0; i < prev_cnt; i++) { + writeq(RMAC_ADDR_DATA0_MEM_ADDR(dis_addr), + &bar0->rmac_addr_data0_mem); + writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL), + &bar0->rmac_addr_data1_mem); + val64 = RMAC_ADDR_CMD_MEM_WE | + RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + RMAC_ADDR_CMD_MEM_OFFSET + (config->mc_start_offset + i); + writeq(val64, &bar0->rmac_addr_cmd_mem); + + /* Wait for command completes */ + if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET)) { + DBG_PRINT(ERR_DBG, + "%s: Adding Multicasts failed\n", + dev->name); + return; + } + } + + /* Create the new Rx filter list and update the same in H/W. */ + i = 0; + netdev_for_each_mc_addr(ha, dev) { + mac_addr = 0; + for (j = 0; j < ETH_ALEN; j++) { + mac_addr |= ha->addr[j]; + mac_addr <<= 8; + } + mac_addr >>= 8; + writeq(RMAC_ADDR_DATA0_MEM_ADDR(mac_addr), + &bar0->rmac_addr_data0_mem); + writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL), + &bar0->rmac_addr_data1_mem); + val64 = RMAC_ADDR_CMD_MEM_WE | + RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + RMAC_ADDR_CMD_MEM_OFFSET + (i + config->mc_start_offset); + writeq(val64, &bar0->rmac_addr_cmd_mem); + + /* Wait for command completes */ + if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET)) { + DBG_PRINT(ERR_DBG, + "%s: Adding Multicasts failed\n", + dev->name); + return; + } + i++; + } + } +} + +/* read from CAM unicast & multicast addresses and store it in + * def_mac_addr structure + */ +static void do_s2io_store_unicast_mc(struct s2io_nic *sp) +{ + int offset; + u64 mac_addr = 0x0; + struct config_param *config = &sp->config; + + /* store unicast & multicast mac addresses */ + for (offset = 0; offset < config->max_mc_addr; offset++) { + mac_addr = do_s2io_read_unicast_mc(sp, offset); + /* if read fails disable the entry */ + if (mac_addr == FAILURE) + mac_addr = S2IO_DISABLE_MAC_ENTRY; + do_s2io_copy_mac_addr(sp, offset, mac_addr); + } +} + +/* restore unicast & multicast MAC to CAM from def_mac_addr structure */ +static void do_s2io_restore_unicast_mc(struct s2io_nic *sp) +{ + int offset; + struct config_param *config = &sp->config; + /* restore unicast mac address */ + for (offset = 0; offset < config->max_mac_addr; offset++) + do_s2io_prog_unicast(sp->dev, + sp->def_mac_addr[offset].mac_addr); + + /* restore multicast mac address */ + for (offset = config->mc_start_offset; + offset < config->max_mc_addr; offset++) + do_s2io_add_mc(sp, sp->def_mac_addr[offset].mac_addr); +} + +/* add a multicast MAC address to CAM */ +static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr) +{ + int i; + u64 mac_addr = 0; + struct config_param *config = &sp->config; + + for (i = 0; i < ETH_ALEN; i++) { + mac_addr <<= 8; + mac_addr |= addr[i]; + } + if ((0ULL == mac_addr) || (mac_addr == S2IO_DISABLE_MAC_ENTRY)) + return SUCCESS; + + /* check if the multicast mac already preset in CAM */ + for (i = config->mc_start_offset; i < config->max_mc_addr; i++) { + u64 tmp64; + tmp64 = do_s2io_read_unicast_mc(sp, i); + if (tmp64 == S2IO_DISABLE_MAC_ENTRY) /* CAM entry is empty */ + break; + + if (tmp64 == mac_addr) + return SUCCESS; + } + if (i == config->max_mc_addr) { + DBG_PRINT(ERR_DBG, + "CAM full no space left for multicast MAC\n"); + return FAILURE; + } + /* Update the internal structure with this new mac address */ + do_s2io_copy_mac_addr(sp, i, mac_addr); + + return do_s2io_add_mac(sp, mac_addr, i); +} + +/* add MAC address to CAM */ +static int do_s2io_add_mac(struct s2io_nic *sp, u64 addr, int off) +{ + u64 val64; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + + writeq(RMAC_ADDR_DATA0_MEM_ADDR(addr), + &bar0->rmac_addr_data0_mem); + + val64 = RMAC_ADDR_CMD_MEM_WE | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + RMAC_ADDR_CMD_MEM_OFFSET(off); + writeq(val64, &bar0->rmac_addr_cmd_mem); + + /* Wait till command completes */ + if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET)) { + DBG_PRINT(INFO_DBG, "do_s2io_add_mac failed\n"); + return FAILURE; + } + return SUCCESS; +} +/* deletes a specified unicast/multicast mac entry from CAM */ +static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr) +{ + int offset; + u64 dis_addr = S2IO_DISABLE_MAC_ENTRY, tmp64; + struct config_param *config = &sp->config; + + for (offset = 1; + offset < config->max_mc_addr; offset++) { + tmp64 = do_s2io_read_unicast_mc(sp, offset); + if (tmp64 == addr) { + /* disable the entry by writing 0xffffffffffffULL */ + if (do_s2io_add_mac(sp, dis_addr, offset) == FAILURE) + return FAILURE; + /* store the new mac list from CAM */ + do_s2io_store_unicast_mc(sp); + return SUCCESS; + } + } + DBG_PRINT(ERR_DBG, "MAC address 0x%llx not found in CAM\n", + (unsigned long long)addr); + return FAILURE; +} + +/* read mac entries from CAM */ +static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset) +{ + u64 tmp64 = 0xffffffffffff0000ULL, val64; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + + /* read mac addr */ + val64 = RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + RMAC_ADDR_CMD_MEM_OFFSET(offset); + writeq(val64, &bar0->rmac_addr_cmd_mem); + + /* Wait till command completes */ + if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET)) { + DBG_PRINT(INFO_DBG, "do_s2io_read_unicast_mc failed\n"); + return FAILURE; + } + tmp64 = readq(&bar0->rmac_addr_data0_mem); + + return tmp64 >> 16; +} + +/** + * s2io_set_mac_addr driver entry point + */ + +static int s2io_set_mac_addr(struct net_device *dev, void *p) +{ + struct sockaddr *addr = p; + + if (!is_valid_ether_addr(addr->sa_data)) + return -EINVAL; + + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + + /* store the MAC address in CAM */ + return do_s2io_prog_unicast(dev, dev->dev_addr); +} +/** + * do_s2io_prog_unicast - Programs the Xframe mac address + * @dev : pointer to the device structure. + * @addr: a uchar pointer to the new mac address which is to be set. + * Description : This procedure will program the Xframe to receive + * frames with new Mac Address + * Return value: SUCCESS on success and an appropriate (-)ve integer + * as defined in errno.h file on failure. + */ + +static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) +{ + struct s2io_nic *sp = netdev_priv(dev); + register u64 mac_addr = 0, perm_addr = 0; + int i; + u64 tmp64; + struct config_param *config = &sp->config; + + /* + * Set the new MAC address as the new unicast filter and reflect this + * change on the device address registered with the OS. It will be + * at offset 0. + */ + for (i = 0; i < ETH_ALEN; i++) { + mac_addr <<= 8; + mac_addr |= addr[i]; + perm_addr <<= 8; + perm_addr |= sp->def_mac_addr[0].mac_addr[i]; + } + + /* check if the dev_addr is different than perm_addr */ + if (mac_addr == perm_addr) + return SUCCESS; + + /* check if the mac already preset in CAM */ + for (i = 1; i < config->max_mac_addr; i++) { + tmp64 = do_s2io_read_unicast_mc(sp, i); + if (tmp64 == S2IO_DISABLE_MAC_ENTRY) /* CAM entry is empty */ + break; + + if (tmp64 == mac_addr) { + DBG_PRINT(INFO_DBG, + "MAC addr:0x%llx already present in CAM\n", + (unsigned long long)mac_addr); + return SUCCESS; + } + } + if (i == config->max_mac_addr) { + DBG_PRINT(ERR_DBG, "CAM full no space left for Unicast MAC\n"); + return FAILURE; + } + /* Update the internal structure with this new mac address */ + do_s2io_copy_mac_addr(sp, i, mac_addr); + + return do_s2io_add_mac(sp, mac_addr, i); +} + +/** + * s2io_ethtool_sset - Sets different link parameters. + * @sp : private member of the device structure, which is a pointer to the * s2io_nic structure. + * @info: pointer to the structure with parameters given by ethtool to set + * link information. + * Description: + * The function sets different link parameters provided by the user onto + * the NIC. + * Return value: + * 0 on success. + */ + +static int s2io_ethtool_sset(struct net_device *dev, + struct ethtool_cmd *info) +{ + struct s2io_nic *sp = netdev_priv(dev); + if ((info->autoneg == AUTONEG_ENABLE) || + (ethtool_cmd_speed(info) != SPEED_10000) || + (info->duplex != DUPLEX_FULL)) + return -EINVAL; + else { + s2io_close(sp->dev); + s2io_open(sp->dev); + } + + return 0; +} + +/** + * s2io_ethtol_gset - Return link specific information. + * @sp : private member of the device structure, pointer to the + * s2io_nic structure. + * @info : pointer to the structure with parameters given by ethtool + * to return link information. + * Description: + * Returns link specific information like speed, duplex etc.. to ethtool. + * Return value : + * return 0 on success. + */ + +static int s2io_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info) +{ + struct s2io_nic *sp = netdev_priv(dev); + info->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); + info->advertising = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); + info->port = PORT_FIBRE; + + /* info->transceiver */ + info->transceiver = XCVR_EXTERNAL; + + if (netif_carrier_ok(sp->dev)) { + ethtool_cmd_speed_set(info, SPEED_10000); + info->duplex = DUPLEX_FULL; + } else { + ethtool_cmd_speed_set(info, -1); + info->duplex = -1; + } + + info->autoneg = AUTONEG_DISABLE; + return 0; +} + +/** + * s2io_ethtool_gdrvinfo - Returns driver specific information. + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @info : pointer to the structure with parameters given by ethtool to + * return driver information. + * Description: + * Returns driver specefic information like name, version etc.. to ethtool. + * Return value: + * void + */ + +static void s2io_ethtool_gdrvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + struct s2io_nic *sp = netdev_priv(dev); + + strncpy(info->driver, s2io_driver_name, sizeof(info->driver)); + strncpy(info->version, s2io_driver_version, sizeof(info->version)); + strncpy(info->fw_version, "", sizeof(info->fw_version)); + strncpy(info->bus_info, pci_name(sp->pdev), sizeof(info->bus_info)); + info->regdump_len = XENA_REG_SPACE; + info->eedump_len = XENA_EEPROM_SPACE; +} + +/** + * s2io_ethtool_gregs - dumps the entire space of Xfame into the buffer. + * @sp: private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @regs : pointer to the structure with parameters given by ethtool for + * dumping the registers. + * @reg_space: The input argumnet into which all the registers are dumped. + * Description: + * Dumps the entire register space of xFrame NIC into the user given + * buffer area. + * Return value : + * void . + */ + +static void s2io_ethtool_gregs(struct net_device *dev, + struct ethtool_regs *regs, void *space) +{ + int i; + u64 reg; + u8 *reg_space = (u8 *)space; + struct s2io_nic *sp = netdev_priv(dev); + + regs->len = XENA_REG_SPACE; + regs->version = sp->pdev->subsystem_device; + + for (i = 0; i < regs->len; i += 8) { + reg = readq(sp->bar0 + i); + memcpy((reg_space + i), ®, 8); + } +} + +/* + * s2io_set_led - control NIC led + */ +static void s2io_set_led(struct s2io_nic *sp, bool on) +{ + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u16 subid = sp->pdev->subsystem_device; + u64 val64; + + if ((sp->device_type == XFRAME_II_DEVICE) || + ((subid & 0xFF) >= 0x07)) { + val64 = readq(&bar0->gpio_control); + if (on) + val64 |= GPIO_CTRL_GPIO_0; + else + val64 &= ~GPIO_CTRL_GPIO_0; + + writeq(val64, &bar0->gpio_control); + } else { + val64 = readq(&bar0->adapter_control); + if (on) + val64 |= ADAPTER_LED_ON; + else + val64 &= ~ADAPTER_LED_ON; + + writeq(val64, &bar0->adapter_control); + } + +} + +/** + * s2io_ethtool_set_led - To physically identify the nic on the system. + * @dev : network device + * @state: led setting + * + * Description: Used to physically identify the NIC on the system. + * The Link LED will blink for a time specified by the user for + * identification. + * NOTE: The Link has to be Up to be able to blink the LED. Hence + * identification is possible only if it's link is up. + */ + +static int s2io_ethtool_set_led(struct net_device *dev, + enum ethtool_phys_id_state state) +{ + struct s2io_nic *sp = netdev_priv(dev); + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u16 subid = sp->pdev->subsystem_device; + + if ((sp->device_type == XFRAME_I_DEVICE) && ((subid & 0xFF) < 0x07)) { + u64 val64 = readq(&bar0->adapter_control); + if (!(val64 & ADAPTER_CNTL_EN)) { + pr_err("Adapter Link down, cannot blink LED\n"); + return -EAGAIN; + } + } + + switch (state) { + case ETHTOOL_ID_ACTIVE: + sp->adapt_ctrl_org = readq(&bar0->gpio_control); + return 1; /* cycle on/off once per second */ + + case ETHTOOL_ID_ON: + s2io_set_led(sp, true); + break; + + case ETHTOOL_ID_OFF: + s2io_set_led(sp, false); + break; + + case ETHTOOL_ID_INACTIVE: + if (CARDS_WITH_FAULTY_LINK_INDICATORS(sp->device_type, subid)) + writeq(sp->adapt_ctrl_org, &bar0->gpio_control); + } + + return 0; +} + +static void s2io_ethtool_gringparam(struct net_device *dev, + struct ethtool_ringparam *ering) +{ + struct s2io_nic *sp = netdev_priv(dev); + int i, tx_desc_count = 0, rx_desc_count = 0; + + if (sp->rxd_mode == RXD_MODE_1) { + ering->rx_max_pending = MAX_RX_DESC_1; + ering->rx_jumbo_max_pending = MAX_RX_DESC_1; + } else { + ering->rx_max_pending = MAX_RX_DESC_2; + ering->rx_jumbo_max_pending = MAX_RX_DESC_2; + } + + ering->tx_max_pending = MAX_TX_DESC; + + for (i = 0; i < sp->config.rx_ring_num; i++) + rx_desc_count += sp->config.rx_cfg[i].num_rxd; + ering->rx_pending = rx_desc_count; + ering->rx_jumbo_pending = rx_desc_count; + + for (i = 0; i < sp->config.tx_fifo_num; i++) + tx_desc_count += sp->config.tx_cfg[i].fifo_len; + ering->tx_pending = tx_desc_count; + DBG_PRINT(INFO_DBG, "max txds: %d\n", sp->config.max_txds); +} + +/** + * s2io_ethtool_getpause_data -Pause frame frame generation and reception. + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @ep : pointer to the structure with pause parameters given by ethtool. + * Description: + * Returns the Pause frame generation and reception capability of the NIC. + * Return value: + * void + */ +static void s2io_ethtool_getpause_data(struct net_device *dev, + struct ethtool_pauseparam *ep) +{ + u64 val64; + struct s2io_nic *sp = netdev_priv(dev); + struct XENA_dev_config __iomem *bar0 = sp->bar0; + + val64 = readq(&bar0->rmac_pause_cfg); + if (val64 & RMAC_PAUSE_GEN_ENABLE) + ep->tx_pause = true; + if (val64 & RMAC_PAUSE_RX_ENABLE) + ep->rx_pause = true; + ep->autoneg = false; +} + +/** + * s2io_ethtool_setpause_data - set/reset pause frame generation. + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @ep : pointer to the structure with pause parameters given by ethtool. + * Description: + * It can be used to set or reset Pause frame generation or reception + * support of the NIC. + * Return value: + * int, returns 0 on Success + */ + +static int s2io_ethtool_setpause_data(struct net_device *dev, + struct ethtool_pauseparam *ep) +{ + u64 val64; + struct s2io_nic *sp = netdev_priv(dev); + struct XENA_dev_config __iomem *bar0 = sp->bar0; + + val64 = readq(&bar0->rmac_pause_cfg); + if (ep->tx_pause) + val64 |= RMAC_PAUSE_GEN_ENABLE; + else + val64 &= ~RMAC_PAUSE_GEN_ENABLE; + if (ep->rx_pause) + val64 |= RMAC_PAUSE_RX_ENABLE; + else + val64 &= ~RMAC_PAUSE_RX_ENABLE; + writeq(val64, &bar0->rmac_pause_cfg); + return 0; +} + +/** + * read_eeprom - reads 4 bytes of data from user given offset. + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @off : offset at which the data must be written + * @data : Its an output parameter where the data read at the given + * offset is stored. + * Description: + * Will read 4 bytes of data from the user given offset and return the + * read data. + * NOTE: Will allow to read only part of the EEPROM visible through the + * I2C bus. + * Return value: + * -1 on failure and 0 on success. + */ + +#define S2IO_DEV_ID 5 +static int read_eeprom(struct s2io_nic *sp, int off, u64 *data) +{ + int ret = -1; + u32 exit_cnt = 0; + u64 val64; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + + if (sp->device_type == XFRAME_I_DEVICE) { + val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | + I2C_CONTROL_ADDR(off) | + I2C_CONTROL_BYTE_CNT(0x3) | + I2C_CONTROL_READ | + I2C_CONTROL_CNTL_START; + SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF); + + while (exit_cnt < 5) { + val64 = readq(&bar0->i2c_control); + if (I2C_CONTROL_CNTL_END(val64)) { + *data = I2C_CONTROL_GET_DATA(val64); + ret = 0; + break; + } + msleep(50); + exit_cnt++; + } + } + + if (sp->device_type == XFRAME_II_DEVICE) { + val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 | + SPI_CONTROL_BYTECNT(0x3) | + SPI_CONTROL_CMD(0x3) | SPI_CONTROL_ADDR(off); + SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF); + val64 |= SPI_CONTROL_REQ; + SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF); + while (exit_cnt < 5) { + val64 = readq(&bar0->spi_control); + if (val64 & SPI_CONTROL_NACK) { + ret = 1; + break; + } else if (val64 & SPI_CONTROL_DONE) { + *data = readq(&bar0->spi_data); + *data &= 0xffffff; + ret = 0; + break; + } + msleep(50); + exit_cnt++; + } + } + return ret; +} + +/** + * write_eeprom - actually writes the relevant part of the data value. + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @off : offset at which the data must be written + * @data : The data that is to be written + * @cnt : Number of bytes of the data that are actually to be written into + * the Eeprom. (max of 3) + * Description: + * Actually writes the relevant part of the data value into the Eeprom + * through the I2C bus. + * Return value: + * 0 on success, -1 on failure. + */ + +static int write_eeprom(struct s2io_nic *sp, int off, u64 data, int cnt) +{ + int exit_cnt = 0, ret = -1; + u64 val64; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + + if (sp->device_type == XFRAME_I_DEVICE) { + val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | + I2C_CONTROL_ADDR(off) | + I2C_CONTROL_BYTE_CNT(cnt) | + I2C_CONTROL_SET_DATA((u32)data) | + I2C_CONTROL_CNTL_START; + SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF); + + while (exit_cnt < 5) { + val64 = readq(&bar0->i2c_control); + if (I2C_CONTROL_CNTL_END(val64)) { + if (!(val64 & I2C_CONTROL_NACK)) + ret = 0; + break; + } + msleep(50); + exit_cnt++; + } + } + + if (sp->device_type == XFRAME_II_DEVICE) { + int write_cnt = (cnt == 8) ? 0 : cnt; + writeq(SPI_DATA_WRITE(data, (cnt << 3)), &bar0->spi_data); + + val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 | + SPI_CONTROL_BYTECNT(write_cnt) | + SPI_CONTROL_CMD(0x2) | SPI_CONTROL_ADDR(off); + SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF); + val64 |= SPI_CONTROL_REQ; + SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF); + while (exit_cnt < 5) { + val64 = readq(&bar0->spi_control); + if (val64 & SPI_CONTROL_NACK) { + ret = 1; + break; + } else if (val64 & SPI_CONTROL_DONE) { + ret = 0; + break; + } + msleep(50); + exit_cnt++; + } + } + return ret; +} +static void s2io_vpd_read(struct s2io_nic *nic) +{ + u8 *vpd_data; + u8 data; + int i = 0, cnt, len, fail = 0; + int vpd_addr = 0x80; + struct swStat *swstats = &nic->mac_control.stats_info->sw_stat; + + if (nic->device_type == XFRAME_II_DEVICE) { + strcpy(nic->product_name, "Xframe II 10GbE network adapter"); + vpd_addr = 0x80; + } else { + strcpy(nic->product_name, "Xframe I 10GbE network adapter"); + vpd_addr = 0x50; + } + strcpy(nic->serial_num, "NOT AVAILABLE"); + + vpd_data = kmalloc(256, GFP_KERNEL); + if (!vpd_data) { + swstats->mem_alloc_fail_cnt++; + return; + } + swstats->mem_allocated += 256; + + for (i = 0; i < 256; i += 4) { + pci_write_config_byte(nic->pdev, (vpd_addr + 2), i); + pci_read_config_byte(nic->pdev, (vpd_addr + 2), &data); + pci_write_config_byte(nic->pdev, (vpd_addr + 3), 0); + for (cnt = 0; cnt < 5; cnt++) { + msleep(2); + pci_read_config_byte(nic->pdev, (vpd_addr + 3), &data); + if (data == 0x80) + break; + } + if (cnt >= 5) { + DBG_PRINT(ERR_DBG, "Read of VPD data failed\n"); + fail = 1; + break; + } + pci_read_config_dword(nic->pdev, (vpd_addr + 4), + (u32 *)&vpd_data[i]); + } + + if (!fail) { + /* read serial number of adapter */ + for (cnt = 0; cnt < 252; cnt++) { + if ((vpd_data[cnt] == 'S') && + (vpd_data[cnt+1] == 'N')) { + len = vpd_data[cnt+2]; + if (len < min(VPD_STRING_LEN, 256-cnt-2)) { + memcpy(nic->serial_num, + &vpd_data[cnt + 3], + len); + memset(nic->serial_num+len, + 0, + VPD_STRING_LEN-len); + break; + } + } + } + } + + if ((!fail) && (vpd_data[1] < VPD_STRING_LEN)) { + len = vpd_data[1]; + memcpy(nic->product_name, &vpd_data[3], len); + nic->product_name[len] = 0; + } + kfree(vpd_data); + swstats->mem_freed += 256; +} + +/** + * s2io_ethtool_geeprom - reads the value stored in the Eeprom. + * @sp : private member of the device structure, which is a pointer to the * s2io_nic structure. + * @eeprom : pointer to the user level structure provided by ethtool, + * containing all relevant information. + * @data_buf : user defined value to be written into Eeprom. + * Description: Reads the values stored in the Eeprom at given offset + * for a given length. Stores these values int the input argument data + * buffer 'data_buf' and returns these to the caller (ethtool.) + * Return value: + * int 0 on success + */ + +static int s2io_ethtool_geeprom(struct net_device *dev, + struct ethtool_eeprom *eeprom, u8 * data_buf) +{ + u32 i, valid; + u64 data; + struct s2io_nic *sp = netdev_priv(dev); + + eeprom->magic = sp->pdev->vendor | (sp->pdev->device << 16); + + if ((eeprom->offset + eeprom->len) > (XENA_EEPROM_SPACE)) + eeprom->len = XENA_EEPROM_SPACE - eeprom->offset; + + for (i = 0; i < eeprom->len; i += 4) { + if (read_eeprom(sp, (eeprom->offset + i), &data)) { + DBG_PRINT(ERR_DBG, "Read of EEPROM failed\n"); + return -EFAULT; + } + valid = INV(data); + memcpy((data_buf + i), &valid, 4); + } + return 0; +} + +/** + * s2io_ethtool_seeprom - tries to write the user provided value in Eeprom + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @eeprom : pointer to the user level structure provided by ethtool, + * containing all relevant information. + * @data_buf ; user defined value to be written into Eeprom. + * Description: + * Tries to write the user provided value in the Eeprom, at the offset + * given by the user. + * Return value: + * 0 on success, -EFAULT on failure. + */ + +static int s2io_ethtool_seeprom(struct net_device *dev, + struct ethtool_eeprom *eeprom, + u8 *data_buf) +{ + int len = eeprom->len, cnt = 0; + u64 valid = 0, data; + struct s2io_nic *sp = netdev_priv(dev); + + if (eeprom->magic != (sp->pdev->vendor | (sp->pdev->device << 16))) { + DBG_PRINT(ERR_DBG, + "ETHTOOL_WRITE_EEPROM Err: " + "Magic value is wrong, it is 0x%x should be 0x%x\n", + (sp->pdev->vendor | (sp->pdev->device << 16)), + eeprom->magic); + return -EFAULT; + } + + while (len) { + data = (u32)data_buf[cnt] & 0x000000FF; + if (data) + valid = (u32)(data << 24); + else + valid = data; + + if (write_eeprom(sp, (eeprom->offset + cnt), valid, 0)) { + DBG_PRINT(ERR_DBG, + "ETHTOOL_WRITE_EEPROM Err: " + "Cannot write into the specified offset\n"); + return -EFAULT; + } + cnt++; + len--; + } + + return 0; +} + +/** + * s2io_register_test - reads and writes into all clock domains. + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @data : variable that returns the result of each of the test conducted b + * by the driver. + * Description: + * Read and write into all clock domains. The NIC has 3 clock domains, + * see that registers in all the three regions are accessible. + * Return value: + * 0 on success. + */ + +static int s2io_register_test(struct s2io_nic *sp, uint64_t *data) +{ + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64 = 0, exp_val; + int fail = 0; + + val64 = readq(&bar0->pif_rd_swapper_fb); + if (val64 != 0x123456789abcdefULL) { + fail = 1; + DBG_PRINT(INFO_DBG, "Read Test level %d fails\n", 1); + } + + val64 = readq(&bar0->rmac_pause_cfg); + if (val64 != 0xc000ffff00000000ULL) { + fail = 1; + DBG_PRINT(INFO_DBG, "Read Test level %d fails\n", 2); + } + + val64 = readq(&bar0->rx_queue_cfg); + if (sp->device_type == XFRAME_II_DEVICE) + exp_val = 0x0404040404040404ULL; + else + exp_val = 0x0808080808080808ULL; + if (val64 != exp_val) { + fail = 1; + DBG_PRINT(INFO_DBG, "Read Test level %d fails\n", 3); + } + + val64 = readq(&bar0->xgxs_efifo_cfg); + if (val64 != 0x000000001923141EULL) { + fail = 1; + DBG_PRINT(INFO_DBG, "Read Test level %d fails\n", 4); + } + + val64 = 0x5A5A5A5A5A5A5A5AULL; + writeq(val64, &bar0->xmsi_data); + val64 = readq(&bar0->xmsi_data); + if (val64 != 0x5A5A5A5A5A5A5A5AULL) { + fail = 1; + DBG_PRINT(ERR_DBG, "Write Test level %d fails\n", 1); + } + + val64 = 0xA5A5A5A5A5A5A5A5ULL; + writeq(val64, &bar0->xmsi_data); + val64 = readq(&bar0->xmsi_data); + if (val64 != 0xA5A5A5A5A5A5A5A5ULL) { + fail = 1; + DBG_PRINT(ERR_DBG, "Write Test level %d fails\n", 2); + } + + *data = fail; + return fail; +} + +/** + * s2io_eeprom_test - to verify that EEprom in the xena can be programmed. + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @data:variable that returns the result of each of the test conducted by + * the driver. + * Description: + * Verify that EEPROM in the xena can be programmed using I2C_CONTROL + * register. + * Return value: + * 0 on success. + */ + +static int s2io_eeprom_test(struct s2io_nic *sp, uint64_t *data) +{ + int fail = 0; + u64 ret_data, org_4F0, org_7F0; + u8 saved_4F0 = 0, saved_7F0 = 0; + struct net_device *dev = sp->dev; + + /* Test Write Error at offset 0 */ + /* Note that SPI interface allows write access to all areas + * of EEPROM. Hence doing all negative testing only for Xframe I. + */ + if (sp->device_type == XFRAME_I_DEVICE) + if (!write_eeprom(sp, 0, 0, 3)) + fail = 1; + + /* Save current values at offsets 0x4F0 and 0x7F0 */ + if (!read_eeprom(sp, 0x4F0, &org_4F0)) + saved_4F0 = 1; + if (!read_eeprom(sp, 0x7F0, &org_7F0)) + saved_7F0 = 1; + + /* Test Write at offset 4f0 */ + if (write_eeprom(sp, 0x4F0, 0x012345, 3)) + fail = 1; + if (read_eeprom(sp, 0x4F0, &ret_data)) + fail = 1; + + if (ret_data != 0x012345) { + DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x4F0. " + "Data written %llx Data read %llx\n", + dev->name, (unsigned long long)0x12345, + (unsigned long long)ret_data); + fail = 1; + } + + /* Reset the EEPROM data go FFFF */ + write_eeprom(sp, 0x4F0, 0xFFFFFF, 3); + + /* Test Write Request Error at offset 0x7c */ + if (sp->device_type == XFRAME_I_DEVICE) + if (!write_eeprom(sp, 0x07C, 0, 3)) + fail = 1; + + /* Test Write Request at offset 0x7f0 */ + if (write_eeprom(sp, 0x7F0, 0x012345, 3)) + fail = 1; + if (read_eeprom(sp, 0x7F0, &ret_data)) + fail = 1; + + if (ret_data != 0x012345) { + DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x7F0. " + "Data written %llx Data read %llx\n", + dev->name, (unsigned long long)0x12345, + (unsigned long long)ret_data); + fail = 1; + } + + /* Reset the EEPROM data go FFFF */ + write_eeprom(sp, 0x7F0, 0xFFFFFF, 3); + + if (sp->device_type == XFRAME_I_DEVICE) { + /* Test Write Error at offset 0x80 */ + if (!write_eeprom(sp, 0x080, 0, 3)) + fail = 1; + + /* Test Write Error at offset 0xfc */ + if (!write_eeprom(sp, 0x0FC, 0, 3)) + fail = 1; + + /* Test Write Error at offset 0x100 */ + if (!write_eeprom(sp, 0x100, 0, 3)) + fail = 1; + + /* Test Write Error at offset 4ec */ + if (!write_eeprom(sp, 0x4EC, 0, 3)) + fail = 1; + } + + /* Restore values at offsets 0x4F0 and 0x7F0 */ + if (saved_4F0) + write_eeprom(sp, 0x4F0, org_4F0, 3); + if (saved_7F0) + write_eeprom(sp, 0x7F0, org_7F0, 3); + + *data = fail; + return fail; +} + +/** + * s2io_bist_test - invokes the MemBist test of the card . + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @data:variable that returns the result of each of the test conducted by + * the driver. + * Description: + * This invokes the MemBist test of the card. We give around + * 2 secs time for the Test to complete. If it's still not complete + * within this peiod, we consider that the test failed. + * Return value: + * 0 on success and -1 on failure. + */ + +static int s2io_bist_test(struct s2io_nic *sp, uint64_t *data) +{ + u8 bist = 0; + int cnt = 0, ret = -1; + + pci_read_config_byte(sp->pdev, PCI_BIST, &bist); + bist |= PCI_BIST_START; + pci_write_config_word(sp->pdev, PCI_BIST, bist); + + while (cnt < 20) { + pci_read_config_byte(sp->pdev, PCI_BIST, &bist); + if (!(bist & PCI_BIST_START)) { + *data = (bist & PCI_BIST_CODE_MASK); + ret = 0; + break; + } + msleep(100); + cnt++; + } + + return ret; +} + +/** + * s2io-link_test - verifies the link state of the nic + * @sp ; private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @data: variable that returns the result of each of the test conducted by + * the driver. + * Description: + * The function verifies the link state of the NIC and updates the input + * argument 'data' appropriately. + * Return value: + * 0 on success. + */ + +static int s2io_link_test(struct s2io_nic *sp, uint64_t *data) +{ + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64; + + val64 = readq(&bar0->adapter_status); + if (!(LINK_IS_UP(val64))) + *data = 1; + else + *data = 0; + + return *data; +} + +/** + * s2io_rldram_test - offline test for access to the RldRam chip on the NIC + * @sp - private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @data - variable that returns the result of each of the test + * conducted by the driver. + * Description: + * This is one of the offline test that tests the read and write + * access to the RldRam chip on the NIC. + * Return value: + * 0 on success. + */ + +static int s2io_rldram_test(struct s2io_nic *sp, uint64_t *data) +{ + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64; + int cnt, iteration = 0, test_fail = 0; + + val64 = readq(&bar0->adapter_control); + val64 &= ~ADAPTER_ECC_EN; + writeq(val64, &bar0->adapter_control); + + val64 = readq(&bar0->mc_rldram_test_ctrl); + val64 |= MC_RLDRAM_TEST_MODE; + SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF); + + val64 = readq(&bar0->mc_rldram_mrs); + val64 |= MC_RLDRAM_QUEUE_SIZE_ENABLE; + SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_mrs, UF); + + val64 |= MC_RLDRAM_MRS_ENABLE; + SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_mrs, UF); + + while (iteration < 2) { + val64 = 0x55555555aaaa0000ULL; + if (iteration == 1) + val64 ^= 0xFFFFFFFFFFFF0000ULL; + writeq(val64, &bar0->mc_rldram_test_d0); + + val64 = 0xaaaa5a5555550000ULL; + if (iteration == 1) + val64 ^= 0xFFFFFFFFFFFF0000ULL; + writeq(val64, &bar0->mc_rldram_test_d1); + + val64 = 0x55aaaaaaaa5a0000ULL; + if (iteration == 1) + val64 ^= 0xFFFFFFFFFFFF0000ULL; + writeq(val64, &bar0->mc_rldram_test_d2); + + val64 = (u64) (0x0000003ffffe0100ULL); + writeq(val64, &bar0->mc_rldram_test_add); + + val64 = MC_RLDRAM_TEST_MODE | + MC_RLDRAM_TEST_WRITE | + MC_RLDRAM_TEST_GO; + SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF); + + for (cnt = 0; cnt < 5; cnt++) { + val64 = readq(&bar0->mc_rldram_test_ctrl); + if (val64 & MC_RLDRAM_TEST_DONE) + break; + msleep(200); + } + + if (cnt == 5) + break; + + val64 = MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_GO; + SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF); + + for (cnt = 0; cnt < 5; cnt++) { + val64 = readq(&bar0->mc_rldram_test_ctrl); + if (val64 & MC_RLDRAM_TEST_DONE) + break; + msleep(500); + } + + if (cnt == 5) + break; + + val64 = readq(&bar0->mc_rldram_test_ctrl); + if (!(val64 & MC_RLDRAM_TEST_PASS)) + test_fail = 1; + + iteration++; + } + + *data = test_fail; + + /* Bring the adapter out of test mode */ + SPECIAL_REG_WRITE(0, &bar0->mc_rldram_test_ctrl, LF); + + return test_fail; +} + +/** + * s2io_ethtool_test - conducts 6 tsets to determine the health of card. + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @ethtest : pointer to a ethtool command specific structure that will be + * returned to the user. + * @data : variable that returns the result of each of the test + * conducted by the driver. + * Description: + * This function conducts 6 tests ( 4 offline and 2 online) to determine + * the health of the card. + * Return value: + * void + */ + +static void s2io_ethtool_test(struct net_device *dev, + struct ethtool_test *ethtest, + uint64_t *data) +{ + struct s2io_nic *sp = netdev_priv(dev); + int orig_state = netif_running(sp->dev); + + if (ethtest->flags == ETH_TEST_FL_OFFLINE) { + /* Offline Tests. */ + if (orig_state) + s2io_close(sp->dev); + + if (s2io_register_test(sp, &data[0])) + ethtest->flags |= ETH_TEST_FL_FAILED; + + s2io_reset(sp); + + if (s2io_rldram_test(sp, &data[3])) + ethtest->flags |= ETH_TEST_FL_FAILED; + + s2io_reset(sp); + + if (s2io_eeprom_test(sp, &data[1])) + ethtest->flags |= ETH_TEST_FL_FAILED; + + if (s2io_bist_test(sp, &data[4])) + ethtest->flags |= ETH_TEST_FL_FAILED; + + if (orig_state) + s2io_open(sp->dev); + + data[2] = 0; + } else { + /* Online Tests. */ + if (!orig_state) { + DBG_PRINT(ERR_DBG, "%s: is not up, cannot run test\n", + dev->name); + data[0] = -1; + data[1] = -1; + data[2] = -1; + data[3] = -1; + data[4] = -1; + } + + if (s2io_link_test(sp, &data[2])) + ethtest->flags |= ETH_TEST_FL_FAILED; + + data[0] = 0; + data[1] = 0; + data[3] = 0; + data[4] = 0; + } +} + +static void s2io_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *estats, + u64 *tmp_stats) +{ + int i = 0, k; + struct s2io_nic *sp = netdev_priv(dev); + struct stat_block *stats = sp->mac_control.stats_info; + struct swStat *swstats = &stats->sw_stat; + struct xpakStat *xstats = &stats->xpak_stat; + + s2io_updt_stats(sp); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_data_octets_oflow) << 32 | + le32_to_cpu(stats->tmac_data_octets); + tmp_stats[i++] = le64_to_cpu(stats->tmac_drop_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_mcst_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_mcst_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_bcst_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_bcst_frms); + tmp_stats[i++] = le64_to_cpu(stats->tmac_pause_ctrl_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_ttl_octets_oflow) << 32 | + le32_to_cpu(stats->tmac_ttl_octets); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_ucst_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_ucst_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_nucst_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_nucst_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_any_err_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_any_err_frms); + tmp_stats[i++] = le64_to_cpu(stats->tmac_ttl_less_fb_octets); + tmp_stats[i++] = le64_to_cpu(stats->tmac_vld_ip_octets); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_vld_ip_oflow) << 32 | + le32_to_cpu(stats->tmac_vld_ip); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_drop_ip_oflow) << 32 | + le32_to_cpu(stats->tmac_drop_ip); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_icmp_oflow) << 32 | + le32_to_cpu(stats->tmac_icmp); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_rst_tcp_oflow) << 32 | + le32_to_cpu(stats->tmac_rst_tcp); + tmp_stats[i++] = le64_to_cpu(stats->tmac_tcp); + tmp_stats[i++] = (u64)le32_to_cpu(stats->tmac_udp_oflow) << 32 | + le32_to_cpu(stats->tmac_udp); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_vld_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_vld_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_data_octets_oflow) << 32 | + le32_to_cpu(stats->rmac_data_octets); + tmp_stats[i++] = le64_to_cpu(stats->rmac_fcs_err_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_drop_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_vld_mcst_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_vld_mcst_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_vld_bcst_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_vld_bcst_frms); + tmp_stats[i++] = le32_to_cpu(stats->rmac_in_rng_len_err_frms); + tmp_stats[i++] = le32_to_cpu(stats->rmac_out_rng_len_err_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_long_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_pause_ctrl_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_unsup_ctrl_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_ttl_octets_oflow) << 32 | + le32_to_cpu(stats->rmac_ttl_octets); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_accepted_ucst_frms_oflow) << 32 + | le32_to_cpu(stats->rmac_accepted_ucst_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_accepted_nucst_frms_oflow) + << 32 | le32_to_cpu(stats->rmac_accepted_nucst_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_discarded_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_discarded_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_drop_events_oflow) + << 32 | le32_to_cpu(stats->rmac_drop_events); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_less_fb_octets); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_usized_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_usized_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_osized_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_osized_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_frag_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_frag_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_jabber_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_jabber_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_64_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_65_127_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_128_255_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_256_511_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_512_1023_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_1024_1518_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_ip_oflow) << 32 | + le32_to_cpu(stats->rmac_ip); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ip_octets); + tmp_stats[i++] = le32_to_cpu(stats->rmac_hdr_err_ip); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_drop_ip_oflow) << 32 | + le32_to_cpu(stats->rmac_drop_ip); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_icmp_oflow) << 32 | + le32_to_cpu(stats->rmac_icmp); + tmp_stats[i++] = le64_to_cpu(stats->rmac_tcp); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_udp_oflow) << 32 | + le32_to_cpu(stats->rmac_udp); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_err_drp_udp_oflow) << 32 | + le32_to_cpu(stats->rmac_err_drp_udp); + tmp_stats[i++] = le64_to_cpu(stats->rmac_xgmii_err_sym); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q0); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q1); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q2); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q3); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q4); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q5); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q6); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q7); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q0); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q1); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q2); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q3); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q4); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q5); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q6); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q7); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_pause_cnt_oflow) << 32 | + le32_to_cpu(stats->rmac_pause_cnt); + tmp_stats[i++] = le64_to_cpu(stats->rmac_xgmii_data_err_cnt); + tmp_stats[i++] = le64_to_cpu(stats->rmac_xgmii_ctrl_err_cnt); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_accepted_ip_oflow) << 32 | + le32_to_cpu(stats->rmac_accepted_ip); + tmp_stats[i++] = le32_to_cpu(stats->rmac_err_tcp); + tmp_stats[i++] = le32_to_cpu(stats->rd_req_cnt); + tmp_stats[i++] = le32_to_cpu(stats->new_rd_req_cnt); + tmp_stats[i++] = le32_to_cpu(stats->new_rd_req_rtry_cnt); + tmp_stats[i++] = le32_to_cpu(stats->rd_rtry_cnt); + tmp_stats[i++] = le32_to_cpu(stats->wr_rtry_rd_ack_cnt); + tmp_stats[i++] = le32_to_cpu(stats->wr_req_cnt); + tmp_stats[i++] = le32_to_cpu(stats->new_wr_req_cnt); + tmp_stats[i++] = le32_to_cpu(stats->new_wr_req_rtry_cnt); + tmp_stats[i++] = le32_to_cpu(stats->wr_rtry_cnt); + tmp_stats[i++] = le32_to_cpu(stats->wr_disc_cnt); + tmp_stats[i++] = le32_to_cpu(stats->rd_rtry_wr_ack_cnt); + tmp_stats[i++] = le32_to_cpu(stats->txp_wr_cnt); + tmp_stats[i++] = le32_to_cpu(stats->txd_rd_cnt); + tmp_stats[i++] = le32_to_cpu(stats->txd_wr_cnt); + tmp_stats[i++] = le32_to_cpu(stats->rxd_rd_cnt); + tmp_stats[i++] = le32_to_cpu(stats->rxd_wr_cnt); + tmp_stats[i++] = le32_to_cpu(stats->txf_rd_cnt); + tmp_stats[i++] = le32_to_cpu(stats->rxf_wr_cnt); + + /* Enhanced statistics exist only for Hercules */ + if (sp->device_type == XFRAME_II_DEVICE) { + tmp_stats[i++] = + le64_to_cpu(stats->rmac_ttl_1519_4095_frms); + tmp_stats[i++] = + le64_to_cpu(stats->rmac_ttl_4096_8191_frms); + tmp_stats[i++] = + le64_to_cpu(stats->rmac_ttl_8192_max_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_gt_max_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_osized_alt_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_jabber_alt_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_gt_max_alt_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_vlan_frms); + tmp_stats[i++] = le32_to_cpu(stats->rmac_len_discard); + tmp_stats[i++] = le32_to_cpu(stats->rmac_fcs_discard); + tmp_stats[i++] = le32_to_cpu(stats->rmac_pf_discard); + tmp_stats[i++] = le32_to_cpu(stats->rmac_da_discard); + tmp_stats[i++] = le32_to_cpu(stats->rmac_red_discard); + tmp_stats[i++] = le32_to_cpu(stats->rmac_rts_discard); + tmp_stats[i++] = le32_to_cpu(stats->rmac_ingm_full_discard); + tmp_stats[i++] = le32_to_cpu(stats->link_fault_cnt); + } + + tmp_stats[i++] = 0; + tmp_stats[i++] = swstats->single_ecc_errs; + tmp_stats[i++] = swstats->double_ecc_errs; + tmp_stats[i++] = swstats->parity_err_cnt; + tmp_stats[i++] = swstats->serious_err_cnt; + tmp_stats[i++] = swstats->soft_reset_cnt; + tmp_stats[i++] = swstats->fifo_full_cnt; + for (k = 0; k < MAX_RX_RINGS; k++) + tmp_stats[i++] = swstats->ring_full_cnt[k]; + tmp_stats[i++] = xstats->alarm_transceiver_temp_high; + tmp_stats[i++] = xstats->alarm_transceiver_temp_low; + tmp_stats[i++] = xstats->alarm_laser_bias_current_high; + tmp_stats[i++] = xstats->alarm_laser_bias_current_low; + tmp_stats[i++] = xstats->alarm_laser_output_power_high; + tmp_stats[i++] = xstats->alarm_laser_output_power_low; + tmp_stats[i++] = xstats->warn_transceiver_temp_high; + tmp_stats[i++] = xstats->warn_transceiver_temp_low; + tmp_stats[i++] = xstats->warn_laser_bias_current_high; + tmp_stats[i++] = xstats->warn_laser_bias_current_low; + tmp_stats[i++] = xstats->warn_laser_output_power_high; + tmp_stats[i++] = xstats->warn_laser_output_power_low; + tmp_stats[i++] = swstats->clubbed_frms_cnt; + tmp_stats[i++] = swstats->sending_both; + tmp_stats[i++] = swstats->outof_sequence_pkts; + tmp_stats[i++] = swstats->flush_max_pkts; + if (swstats->num_aggregations) { + u64 tmp = swstats->sum_avg_pkts_aggregated; + int count = 0; + /* + * Since 64-bit divide does not work on all platforms, + * do repeated subtraction. + */ + while (tmp >= swstats->num_aggregations) { + tmp -= swstats->num_aggregations; + count++; + } + tmp_stats[i++] = count; + } else + tmp_stats[i++] = 0; + tmp_stats[i++] = swstats->mem_alloc_fail_cnt; + tmp_stats[i++] = swstats->pci_map_fail_cnt; + tmp_stats[i++] = swstats->watchdog_timer_cnt; + tmp_stats[i++] = swstats->mem_allocated; + tmp_stats[i++] = swstats->mem_freed; + tmp_stats[i++] = swstats->link_up_cnt; + tmp_stats[i++] = swstats->link_down_cnt; + tmp_stats[i++] = swstats->link_up_time; + tmp_stats[i++] = swstats->link_down_time; + + tmp_stats[i++] = swstats->tx_buf_abort_cnt; + tmp_stats[i++] = swstats->tx_desc_abort_cnt; + tmp_stats[i++] = swstats->tx_parity_err_cnt; + tmp_stats[i++] = swstats->tx_link_loss_cnt; + tmp_stats[i++] = swstats->tx_list_proc_err_cnt; + + tmp_stats[i++] = swstats->rx_parity_err_cnt; + tmp_stats[i++] = swstats->rx_abort_cnt; + tmp_stats[i++] = swstats->rx_parity_abort_cnt; + tmp_stats[i++] = swstats->rx_rda_fail_cnt; + tmp_stats[i++] = swstats->rx_unkn_prot_cnt; + tmp_stats[i++] = swstats->rx_fcs_err_cnt; + tmp_stats[i++] = swstats->rx_buf_size_err_cnt; + tmp_stats[i++] = swstats->rx_rxd_corrupt_cnt; + tmp_stats[i++] = swstats->rx_unkn_err_cnt; + tmp_stats[i++] = swstats->tda_err_cnt; + tmp_stats[i++] = swstats->pfc_err_cnt; + tmp_stats[i++] = swstats->pcc_err_cnt; + tmp_stats[i++] = swstats->tti_err_cnt; + tmp_stats[i++] = swstats->tpa_err_cnt; + tmp_stats[i++] = swstats->sm_err_cnt; + tmp_stats[i++] = swstats->lso_err_cnt; + tmp_stats[i++] = swstats->mac_tmac_err_cnt; + tmp_stats[i++] = swstats->mac_rmac_err_cnt; + tmp_stats[i++] = swstats->xgxs_txgxs_err_cnt; + tmp_stats[i++] = swstats->xgxs_rxgxs_err_cnt; + tmp_stats[i++] = swstats->rc_err_cnt; + tmp_stats[i++] = swstats->prc_pcix_err_cnt; + tmp_stats[i++] = swstats->rpa_err_cnt; + tmp_stats[i++] = swstats->rda_err_cnt; + tmp_stats[i++] = swstats->rti_err_cnt; + tmp_stats[i++] = swstats->mc_err_cnt; +} + +static int s2io_ethtool_get_regs_len(struct net_device *dev) +{ + return XENA_REG_SPACE; +} + + +static int s2io_get_eeprom_len(struct net_device *dev) +{ + return XENA_EEPROM_SPACE; +} + +static int s2io_get_sset_count(struct net_device *dev, int sset) +{ + struct s2io_nic *sp = netdev_priv(dev); + + switch (sset) { + case ETH_SS_TEST: + return S2IO_TEST_LEN; + case ETH_SS_STATS: + switch (sp->device_type) { + case XFRAME_I_DEVICE: + return XFRAME_I_STAT_LEN; + case XFRAME_II_DEVICE: + return XFRAME_II_STAT_LEN; + default: + return 0; + } + default: + return -EOPNOTSUPP; + } +} + +static void s2io_ethtool_get_strings(struct net_device *dev, + u32 stringset, u8 *data) +{ + int stat_size = 0; + struct s2io_nic *sp = netdev_priv(dev); + + switch (stringset) { + case ETH_SS_TEST: + memcpy(data, s2io_gstrings, S2IO_STRINGS_LEN); + break; + case ETH_SS_STATS: + stat_size = sizeof(ethtool_xena_stats_keys); + memcpy(data, ðtool_xena_stats_keys, stat_size); + if (sp->device_type == XFRAME_II_DEVICE) { + memcpy(data + stat_size, + ðtool_enhanced_stats_keys, + sizeof(ethtool_enhanced_stats_keys)); + stat_size += sizeof(ethtool_enhanced_stats_keys); + } + + memcpy(data + stat_size, ðtool_driver_stats_keys, + sizeof(ethtool_driver_stats_keys)); + } +} + +static int s2io_set_features(struct net_device *dev, u32 features) +{ + struct s2io_nic *sp = netdev_priv(dev); + u32 changed = (features ^ dev->features) & NETIF_F_LRO; + + if (changed && netif_running(dev)) { + int rc; + + s2io_stop_all_tx_queue(sp); + s2io_card_down(sp); + dev->features = features; + rc = s2io_card_up(sp); + if (rc) + s2io_reset(sp); + else + s2io_start_all_tx_queue(sp); + + return rc ? rc : 1; + } + + return 0; +} + +static const struct ethtool_ops netdev_ethtool_ops = { + .get_settings = s2io_ethtool_gset, + .set_settings = s2io_ethtool_sset, + .get_drvinfo = s2io_ethtool_gdrvinfo, + .get_regs_len = s2io_ethtool_get_regs_len, + .get_regs = s2io_ethtool_gregs, + .get_link = ethtool_op_get_link, + .get_eeprom_len = s2io_get_eeprom_len, + .get_eeprom = s2io_ethtool_geeprom, + .set_eeprom = s2io_ethtool_seeprom, + .get_ringparam = s2io_ethtool_gringparam, + .get_pauseparam = s2io_ethtool_getpause_data, + .set_pauseparam = s2io_ethtool_setpause_data, + .self_test = s2io_ethtool_test, + .get_strings = s2io_ethtool_get_strings, + .set_phys_id = s2io_ethtool_set_led, + .get_ethtool_stats = s2io_get_ethtool_stats, + .get_sset_count = s2io_get_sset_count, +}; + +/** + * s2io_ioctl - Entry point for the Ioctl + * @dev : Device pointer. + * @ifr : An IOCTL specefic structure, that can contain a pointer to + * a proprietary structure used to pass information to the driver. + * @cmd : This is used to distinguish between the different commands that + * can be passed to the IOCTL functions. + * Description: + * Currently there are no special functionality supported in IOCTL, hence + * function always return EOPNOTSUPPORTED + */ + +static int s2io_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + return -EOPNOTSUPP; +} + +/** + * s2io_change_mtu - entry point to change MTU size for the device. + * @dev : device pointer. + * @new_mtu : the new MTU size for the device. + * Description: A driver entry point to change MTU size for the device. + * Before changing the MTU the device must be stopped. + * Return value: + * 0 on success and an appropriate (-)ve integer as defined in errno.h + * file on failure. + */ + +static int s2io_change_mtu(struct net_device *dev, int new_mtu) +{ + struct s2io_nic *sp = netdev_priv(dev); + int ret = 0; + + if ((new_mtu < MIN_MTU) || (new_mtu > S2IO_JUMBO_SIZE)) { + DBG_PRINT(ERR_DBG, "%s: MTU size is invalid.\n", dev->name); + return -EPERM; + } + + dev->mtu = new_mtu; + if (netif_running(dev)) { + s2io_stop_all_tx_queue(sp); + s2io_card_down(sp); + ret = s2io_card_up(sp); + if (ret) { + DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n", + __func__); + return ret; + } + s2io_wake_all_tx_queue(sp); + } else { /* Device is down */ + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64 = new_mtu; + + writeq(vBIT(val64, 2, 14), &bar0->rmac_max_pyld_len); + } + + return ret; +} + +/** + * s2io_set_link - Set the LInk status + * @data: long pointer to device private structue + * Description: Sets the link status for the adapter + */ + +static void s2io_set_link(struct work_struct *work) +{ + struct s2io_nic *nic = container_of(work, struct s2io_nic, + set_link_task); + struct net_device *dev = nic->dev; + struct XENA_dev_config __iomem *bar0 = nic->bar0; + register u64 val64; + u16 subid; + + rtnl_lock(); + + if (!netif_running(dev)) + goto out_unlock; + + if (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(nic->state))) { + /* The card is being reset, no point doing anything */ + goto out_unlock; + } + + subid = nic->pdev->subsystem_device; + if (s2io_link_fault_indication(nic) == MAC_RMAC_ERR_TIMER) { + /* + * Allow a small delay for the NICs self initiated + * cleanup to complete. + */ + msleep(100); + } + + val64 = readq(&bar0->adapter_status); + if (LINK_IS_UP(val64)) { + if (!(readq(&bar0->adapter_control) & ADAPTER_CNTL_EN)) { + if (verify_xena_quiescence(nic)) { + val64 = readq(&bar0->adapter_control); + val64 |= ADAPTER_CNTL_EN; + writeq(val64, &bar0->adapter_control); + if (CARDS_WITH_FAULTY_LINK_INDICATORS( + nic->device_type, subid)) { + val64 = readq(&bar0->gpio_control); + val64 |= GPIO_CTRL_GPIO_0; + writeq(val64, &bar0->gpio_control); + val64 = readq(&bar0->gpio_control); + } else { + val64 |= ADAPTER_LED_ON; + writeq(val64, &bar0->adapter_control); + } + nic->device_enabled_once = true; + } else { + DBG_PRINT(ERR_DBG, + "%s: Error: device is not Quiescent\n", + dev->name); + s2io_stop_all_tx_queue(nic); + } + } + val64 = readq(&bar0->adapter_control); + val64 |= ADAPTER_LED_ON; + writeq(val64, &bar0->adapter_control); + s2io_link(nic, LINK_UP); + } else { + if (CARDS_WITH_FAULTY_LINK_INDICATORS(nic->device_type, + subid)) { + val64 = readq(&bar0->gpio_control); + val64 &= ~GPIO_CTRL_GPIO_0; + writeq(val64, &bar0->gpio_control); + val64 = readq(&bar0->gpio_control); + } + /* turn off LED */ + val64 = readq(&bar0->adapter_control); + val64 = val64 & (~ADAPTER_LED_ON); + writeq(val64, &bar0->adapter_control); + s2io_link(nic, LINK_DOWN); + } + clear_bit(__S2IO_STATE_LINK_TASK, &(nic->state)); + +out_unlock: + rtnl_unlock(); +} + +static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, + struct buffAdd *ba, + struct sk_buff **skb, u64 *temp0, u64 *temp1, + u64 *temp2, int size) +{ + struct net_device *dev = sp->dev; + struct swStat *stats = &sp->mac_control.stats_info->sw_stat; + + if ((sp->rxd_mode == RXD_MODE_1) && (rxdp->Host_Control == 0)) { + struct RxD1 *rxdp1 = (struct RxD1 *)rxdp; + /* allocate skb */ + if (*skb) { + DBG_PRINT(INFO_DBG, "SKB is not NULL\n"); + /* + * As Rx frame are not going to be processed, + * using same mapped address for the Rxd + * buffer pointer + */ + rxdp1->Buffer0_ptr = *temp0; + } else { + *skb = dev_alloc_skb(size); + if (!(*skb)) { + DBG_PRINT(INFO_DBG, + "%s: Out of memory to allocate %s\n", + dev->name, "1 buf mode SKBs"); + stats->mem_alloc_fail_cnt++; + return -ENOMEM ; + } + stats->mem_allocated += (*skb)->truesize; + /* storing the mapped addr in a temp variable + * such it will be used for next rxd whose + * Host Control is NULL + */ + rxdp1->Buffer0_ptr = *temp0 = + pci_map_single(sp->pdev, (*skb)->data, + size - NET_IP_ALIGN, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(sp->pdev, rxdp1->Buffer0_ptr)) + goto memalloc_failed; + rxdp->Host_Control = (unsigned long) (*skb); + } + } else if ((sp->rxd_mode == RXD_MODE_3B) && (rxdp->Host_Control == 0)) { + struct RxD3 *rxdp3 = (struct RxD3 *)rxdp; + /* Two buffer Mode */ + if (*skb) { + rxdp3->Buffer2_ptr = *temp2; + rxdp3->Buffer0_ptr = *temp0; + rxdp3->Buffer1_ptr = *temp1; + } else { + *skb = dev_alloc_skb(size); + if (!(*skb)) { + DBG_PRINT(INFO_DBG, + "%s: Out of memory to allocate %s\n", + dev->name, + "2 buf mode SKBs"); + stats->mem_alloc_fail_cnt++; + return -ENOMEM; + } + stats->mem_allocated += (*skb)->truesize; + rxdp3->Buffer2_ptr = *temp2 = + pci_map_single(sp->pdev, (*skb)->data, + dev->mtu + 4, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(sp->pdev, rxdp3->Buffer2_ptr)) + goto memalloc_failed; + rxdp3->Buffer0_ptr = *temp0 = + pci_map_single(sp->pdev, ba->ba_0, BUF0_LEN, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(sp->pdev, + rxdp3->Buffer0_ptr)) { + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp3->Buffer2_ptr, + dev->mtu + 4, + PCI_DMA_FROMDEVICE); + goto memalloc_failed; + } + rxdp->Host_Control = (unsigned long) (*skb); + + /* Buffer-1 will be dummy buffer not used */ + rxdp3->Buffer1_ptr = *temp1 = + pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(sp->pdev, + rxdp3->Buffer1_ptr)) { + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp3->Buffer0_ptr, + BUF0_LEN, PCI_DMA_FROMDEVICE); + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp3->Buffer2_ptr, + dev->mtu + 4, + PCI_DMA_FROMDEVICE); + goto memalloc_failed; + } + } + } + return 0; + +memalloc_failed: + stats->pci_map_fail_cnt++; + stats->mem_freed += (*skb)->truesize; + dev_kfree_skb(*skb); + return -ENOMEM; +} + +static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp, + int size) +{ + struct net_device *dev = sp->dev; + if (sp->rxd_mode == RXD_MODE_1) { + rxdp->Control_2 = SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN); + } else if (sp->rxd_mode == RXD_MODE_3B) { + rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); + rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1); + rxdp->Control_2 |= SET_BUFFER2_SIZE_3(dev->mtu + 4); + } +} + +static int rxd_owner_bit_reset(struct s2io_nic *sp) +{ + int i, j, k, blk_cnt = 0, size; + struct config_param *config = &sp->config; + struct mac_info *mac_control = &sp->mac_control; + struct net_device *dev = sp->dev; + struct RxD_t *rxdp = NULL; + struct sk_buff *skb = NULL; + struct buffAdd *ba = NULL; + u64 temp0_64 = 0, temp1_64 = 0, temp2_64 = 0; + + /* Calculate the size based on ring mode */ + size = dev->mtu + HEADER_ETHERNET_II_802_3_SIZE + + HEADER_802_2_SIZE + HEADER_SNAP_SIZE; + if (sp->rxd_mode == RXD_MODE_1) + size += NET_IP_ALIGN; + else if (sp->rxd_mode == RXD_MODE_3B) + size = dev->mtu + ALIGN_SIZE + BUF0_LEN + 4; + + for (i = 0; i < config->rx_ring_num; i++) { + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + struct ring_info *ring = &mac_control->rings[i]; + + blk_cnt = rx_cfg->num_rxd / (rxd_count[sp->rxd_mode] + 1); + + for (j = 0; j < blk_cnt; j++) { + for (k = 0; k < rxd_count[sp->rxd_mode]; k++) { + rxdp = ring->rx_blocks[j].rxds[k].virt_addr; + if (sp->rxd_mode == RXD_MODE_3B) + ba = &ring->ba[j][k]; + if (set_rxd_buffer_pointer(sp, rxdp, ba, &skb, + (u64 *)&temp0_64, + (u64 *)&temp1_64, + (u64 *)&temp2_64, + size) == -ENOMEM) { + return 0; + } + + set_rxd_buffer_size(sp, rxdp, size); + wmb(); + /* flip the Ownership bit to Hardware */ + rxdp->Control_1 |= RXD_OWN_XENA; + } + } + } + return 0; + +} + +static int s2io_add_isr(struct s2io_nic *sp) +{ + int ret = 0; + struct net_device *dev = sp->dev; + int err = 0; + + if (sp->config.intr_type == MSI_X) + ret = s2io_enable_msi_x(sp); + if (ret) { + DBG_PRINT(ERR_DBG, "%s: Defaulting to INTA\n", dev->name); + sp->config.intr_type = INTA; + } + + /* + * Store the values of the MSIX table in + * the struct s2io_nic structure + */ + store_xmsi_data(sp); + + /* After proper initialization of H/W, register ISR */ + if (sp->config.intr_type == MSI_X) { + int i, msix_rx_cnt = 0; + + for (i = 0; i < sp->num_entries; i++) { + if (sp->s2io_entries[i].in_use == MSIX_FLG) { + if (sp->s2io_entries[i].type == + MSIX_RING_TYPE) { + sprintf(sp->desc[i], "%s:MSI-X-%d-RX", + dev->name, i); + err = request_irq(sp->entries[i].vector, + s2io_msix_ring_handle, + 0, + sp->desc[i], + sp->s2io_entries[i].arg); + } else if (sp->s2io_entries[i].type == + MSIX_ALARM_TYPE) { + sprintf(sp->desc[i], "%s:MSI-X-%d-TX", + dev->name, i); + err = request_irq(sp->entries[i].vector, + s2io_msix_fifo_handle, + 0, + sp->desc[i], + sp->s2io_entries[i].arg); + + } + /* if either data or addr is zero print it. */ + if (!(sp->msix_info[i].addr && + sp->msix_info[i].data)) { + DBG_PRINT(ERR_DBG, + "%s @Addr:0x%llx Data:0x%llx\n", + sp->desc[i], + (unsigned long long) + sp->msix_info[i].addr, + (unsigned long long) + ntohl(sp->msix_info[i].data)); + } else + msix_rx_cnt++; + if (err) { + remove_msix_isr(sp); + + DBG_PRINT(ERR_DBG, + "%s:MSI-X-%d registration " + "failed\n", dev->name, i); + + DBG_PRINT(ERR_DBG, + "%s: Defaulting to INTA\n", + dev->name); + sp->config.intr_type = INTA; + break; + } + sp->s2io_entries[i].in_use = + MSIX_REGISTERED_SUCCESS; + } + } + if (!err) { + pr_info("MSI-X-RX %d entries enabled\n", --msix_rx_cnt); + DBG_PRINT(INFO_DBG, + "MSI-X-TX entries enabled through alarm vector\n"); + } + } + if (sp->config.intr_type == INTA) { + err = request_irq((int)sp->pdev->irq, s2io_isr, IRQF_SHARED, + sp->name, dev); + if (err) { + DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n", + dev->name); + return -1; + } + } + return 0; +} + +static void s2io_rem_isr(struct s2io_nic *sp) +{ + if (sp->config.intr_type == MSI_X) + remove_msix_isr(sp); + else + remove_inta_isr(sp); +} + +static void do_s2io_card_down(struct s2io_nic *sp, int do_io) +{ + int cnt = 0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + register u64 val64 = 0; + struct config_param *config; + config = &sp->config; + + if (!is_s2io_card_up(sp)) + return; + + del_timer_sync(&sp->alarm_timer); + /* If s2io_set_link task is executing, wait till it completes. */ + while (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(sp->state))) + msleep(50); + clear_bit(__S2IO_STATE_CARD_UP, &sp->state); + + /* Disable napi */ + if (sp->config.napi) { + int off = 0; + if (config->intr_type == MSI_X) { + for (; off < sp->config.rx_ring_num; off++) + napi_disable(&sp->mac_control.rings[off].napi); + } + else + napi_disable(&sp->napi); + } + + /* disable Tx and Rx traffic on the NIC */ + if (do_io) + stop_nic(sp); + + s2io_rem_isr(sp); + + /* stop the tx queue, indicate link down */ + s2io_link(sp, LINK_DOWN); + + /* Check if the device is Quiescent and then Reset the NIC */ + while (do_io) { + /* As per the HW requirement we need to replenish the + * receive buffer to avoid the ring bump. Since there is + * no intention of processing the Rx frame at this pointwe are + * just setting the ownership bit of rxd in Each Rx + * ring to HW and set the appropriate buffer size + * based on the ring mode + */ + rxd_owner_bit_reset(sp); + + val64 = readq(&bar0->adapter_status); + if (verify_xena_quiescence(sp)) { + if (verify_pcc_quiescent(sp, sp->device_enabled_once)) + break; + } + + msleep(50); + cnt++; + if (cnt == 10) { + DBG_PRINT(ERR_DBG, "Device not Quiescent - " + "adapter status reads 0x%llx\n", + (unsigned long long)val64); + break; + } + } + if (do_io) + s2io_reset(sp); + + /* Free all Tx buffers */ + free_tx_buffers(sp); + + /* Free all Rx buffers */ + free_rx_buffers(sp); + + clear_bit(__S2IO_STATE_LINK_TASK, &(sp->state)); +} + +static void s2io_card_down(struct s2io_nic *sp) +{ + do_s2io_card_down(sp, 1); +} + +static int s2io_card_up(struct s2io_nic *sp) +{ + int i, ret = 0; + struct config_param *config; + struct mac_info *mac_control; + struct net_device *dev = (struct net_device *)sp->dev; + u16 interruptible; + + /* Initialize the H/W I/O registers */ + ret = init_nic(sp); + if (ret != 0) { + DBG_PRINT(ERR_DBG, "%s: H/W initialization failed\n", + dev->name); + if (ret != -EIO) + s2io_reset(sp); + return ret; + } + + /* + * Initializing the Rx buffers. For now we are considering only 1 + * Rx ring and initializing buffers into 30 Rx blocks + */ + config = &sp->config; + mac_control = &sp->mac_control; + + for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + ring->mtu = dev->mtu; + ring->lro = !!(dev->features & NETIF_F_LRO); + ret = fill_rx_buffers(sp, ring, 1); + if (ret) { + DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n", + dev->name); + s2io_reset(sp); + free_rx_buffers(sp); + return -ENOMEM; + } + DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i, + ring->rx_bufs_left); + } + + /* Initialise napi */ + if (config->napi) { + if (config->intr_type == MSI_X) { + for (i = 0; i < sp->config.rx_ring_num; i++) + napi_enable(&sp->mac_control.rings[i].napi); + } else { + napi_enable(&sp->napi); + } + } + + /* Maintain the state prior to the open */ + if (sp->promisc_flg) + sp->promisc_flg = 0; + if (sp->m_cast_flg) { + sp->m_cast_flg = 0; + sp->all_multi_pos = 0; + } + + /* Setting its receive mode */ + s2io_set_multicast(dev); + + if (dev->features & NETIF_F_LRO) { + /* Initialize max aggregatable pkts per session based on MTU */ + sp->lro_max_aggr_per_sess = ((1<<16) - 1) / dev->mtu; + /* Check if we can use (if specified) user provided value */ + if (lro_max_pkts < sp->lro_max_aggr_per_sess) + sp->lro_max_aggr_per_sess = lro_max_pkts; + } + + /* Enable Rx Traffic and interrupts on the NIC */ + if (start_nic(sp)) { + DBG_PRINT(ERR_DBG, "%s: Starting NIC failed\n", dev->name); + s2io_reset(sp); + free_rx_buffers(sp); + return -ENODEV; + } + + /* Add interrupt service routine */ + if (s2io_add_isr(sp) != 0) { + if (sp->config.intr_type == MSI_X) + s2io_rem_isr(sp); + s2io_reset(sp); + free_rx_buffers(sp); + return -ENODEV; + } + + S2IO_TIMER_CONF(sp->alarm_timer, s2io_alarm_handle, sp, (HZ/2)); + + set_bit(__S2IO_STATE_CARD_UP, &sp->state); + + /* Enable select interrupts */ + en_dis_err_alarms(sp, ENA_ALL_INTRS, ENABLE_INTRS); + if (sp->config.intr_type != INTA) { + interruptible = TX_TRAFFIC_INTR | TX_PIC_INTR; + en_dis_able_nic_intrs(sp, interruptible, ENABLE_INTRS); + } else { + interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR; + interruptible |= TX_PIC_INTR; + en_dis_able_nic_intrs(sp, interruptible, ENABLE_INTRS); + } + + return 0; +} + +/** + * s2io_restart_nic - Resets the NIC. + * @data : long pointer to the device private structure + * Description: + * This function is scheduled to be run by the s2io_tx_watchdog + * function after 0.5 secs to reset the NIC. The idea is to reduce + * the run time of the watch dog routine which is run holding a + * spin lock. + */ + +static void s2io_restart_nic(struct work_struct *work) +{ + struct s2io_nic *sp = container_of(work, struct s2io_nic, rst_timer_task); + struct net_device *dev = sp->dev; + + rtnl_lock(); + + if (!netif_running(dev)) + goto out_unlock; + + s2io_card_down(sp); + if (s2io_card_up(sp)) { + DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n", dev->name); + } + s2io_wake_all_tx_queue(sp); + DBG_PRINT(ERR_DBG, "%s: was reset by Tx watchdog timer\n", dev->name); +out_unlock: + rtnl_unlock(); +} + +/** + * s2io_tx_watchdog - Watchdog for transmit side. + * @dev : Pointer to net device structure + * Description: + * This function is triggered if the Tx Queue is stopped + * for a pre-defined amount of time when the Interface is still up. + * If the Interface is jammed in such a situation, the hardware is + * reset (by s2io_close) and restarted again (by s2io_open) to + * overcome any problem that might have been caused in the hardware. + * Return value: + * void + */ + +static void s2io_tx_watchdog(struct net_device *dev) +{ + struct s2io_nic *sp = netdev_priv(dev); + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; + + if (netif_carrier_ok(dev)) { + swstats->watchdog_timer_cnt++; + schedule_work(&sp->rst_timer_task); + swstats->soft_reset_cnt++; + } +} + +/** + * rx_osm_handler - To perform some OS related operations on SKB. + * @sp: private member of the device structure,pointer to s2io_nic structure. + * @skb : the socket buffer pointer. + * @len : length of the packet + * @cksum : FCS checksum of the frame. + * @ring_no : the ring from which this RxD was extracted. + * Description: + * This function is called by the Rx interrupt serivce routine to perform + * some OS related operations on the SKB before passing it to the upper + * layers. It mainly checks if the checksum is OK, if so adds it to the + * SKBs cksum variable, increments the Rx packet count and passes the SKB + * to the upper layer. If the checksum is wrong, it increments the Rx + * packet error count, frees the SKB and returns error. + * Return value: + * SUCCESS on success and -1 on failure. + */ +static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) +{ + struct s2io_nic *sp = ring_data->nic; + struct net_device *dev = (struct net_device *)ring_data->dev; + struct sk_buff *skb = (struct sk_buff *) + ((unsigned long)rxdp->Host_Control); + int ring_no = ring_data->ring_no; + u16 l3_csum, l4_csum; + unsigned long long err = rxdp->Control_1 & RXD_T_CODE; + struct lro *uninitialized_var(lro); + u8 err_mask; + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; + + skb->dev = dev; + + if (err) { + /* Check for parity error */ + if (err & 0x1) + swstats->parity_err_cnt++; + + err_mask = err >> 48; + switch (err_mask) { + case 1: + swstats->rx_parity_err_cnt++; + break; + + case 2: + swstats->rx_abort_cnt++; + break; + + case 3: + swstats->rx_parity_abort_cnt++; + break; + + case 4: + swstats->rx_rda_fail_cnt++; + break; + + case 5: + swstats->rx_unkn_prot_cnt++; + break; + + case 6: + swstats->rx_fcs_err_cnt++; + break; + + case 7: + swstats->rx_buf_size_err_cnt++; + break; + + case 8: + swstats->rx_rxd_corrupt_cnt++; + break; + + case 15: + swstats->rx_unkn_err_cnt++; + break; + } + /* + * Drop the packet if bad transfer code. Exception being + * 0x5, which could be due to unsupported IPv6 extension header. + * In this case, we let stack handle the packet. + * Note that in this case, since checksum will be incorrect, + * stack will validate the same. + */ + if (err_mask != 0x5) { + DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n", + dev->name, err_mask); + dev->stats.rx_crc_errors++; + swstats->mem_freed + += skb->truesize; + dev_kfree_skb(skb); + ring_data->rx_bufs_left -= 1; + rxdp->Host_Control = 0; + return 0; + } + } + + rxdp->Host_Control = 0; + if (sp->rxd_mode == RXD_MODE_1) { + int len = RXD_GET_BUFFER0_SIZE_1(rxdp->Control_2); + + skb_put(skb, len); + } else if (sp->rxd_mode == RXD_MODE_3B) { + int get_block = ring_data->rx_curr_get_info.block_index; + int get_off = ring_data->rx_curr_get_info.offset; + int buf0_len = RXD_GET_BUFFER0_SIZE_3(rxdp->Control_2); + int buf2_len = RXD_GET_BUFFER2_SIZE_3(rxdp->Control_2); + unsigned char *buff = skb_push(skb, buf0_len); + + struct buffAdd *ba = &ring_data->ba[get_block][get_off]; + memcpy(buff, ba->ba_0, buf0_len); + skb_put(skb, buf2_len); + } + + if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) && + ((!ring_data->lro) || + (ring_data->lro && (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG)))) && + (dev->features & NETIF_F_RXCSUM)) { + l3_csum = RXD_GET_L3_CKSUM(rxdp->Control_1); + l4_csum = RXD_GET_L4_CKSUM(rxdp->Control_1); + if ((l3_csum == L3_CKSUM_OK) && (l4_csum == L4_CKSUM_OK)) { + /* + * NIC verifies if the Checksum of the received + * frame is Ok or not and accordingly returns + * a flag in the RxD. + */ + skb->ip_summed = CHECKSUM_UNNECESSARY; + if (ring_data->lro) { + u32 tcp_len = 0; + u8 *tcp; + int ret = 0; + + ret = s2io_club_tcp_session(ring_data, + skb->data, &tcp, + &tcp_len, &lro, + rxdp, sp); + switch (ret) { + case 3: /* Begin anew */ + lro->parent = skb; + goto aggregate; + case 1: /* Aggregate */ + lro_append_pkt(sp, lro, skb, tcp_len); + goto aggregate; + case 4: /* Flush session */ + lro_append_pkt(sp, lro, skb, tcp_len); + queue_rx_frame(lro->parent, + lro->vlan_tag); + clear_lro_session(lro); + swstats->flush_max_pkts++; + goto aggregate; + case 2: /* Flush both */ + lro->parent->data_len = lro->frags_len; + swstats->sending_both++; + queue_rx_frame(lro->parent, + lro->vlan_tag); + clear_lro_session(lro); + goto send_up; + case 0: /* sessions exceeded */ + case -1: /* non-TCP or not L2 aggregatable */ + case 5: /* + * First pkt in session not + * L3/L4 aggregatable + */ + break; + default: + DBG_PRINT(ERR_DBG, + "%s: Samadhana!!\n", + __func__); + BUG(); + } + } + } else { + /* + * Packet with erroneous checksum, let the + * upper layers deal with it. + */ + skb_checksum_none_assert(skb); + } + } else + skb_checksum_none_assert(skb); + + swstats->mem_freed += skb->truesize; +send_up: + skb_record_rx_queue(skb, ring_no); + queue_rx_frame(skb, RXD_GET_VLAN_TAG(rxdp->Control_2)); +aggregate: + sp->mac_control.rings[ring_no].rx_bufs_left -= 1; + return SUCCESS; +} + +/** + * s2io_link - stops/starts the Tx queue. + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @link : inidicates whether link is UP/DOWN. + * Description: + * This function stops/starts the Tx queue depending on whether the link + * status of the NIC is is down or up. This is called by the Alarm + * interrupt handler whenever a link change interrupt comes up. + * Return value: + * void. + */ + +static void s2io_link(struct s2io_nic *sp, int link) +{ + struct net_device *dev = (struct net_device *)sp->dev; + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; + + if (link != sp->last_link_state) { + init_tti(sp, link); + if (link == LINK_DOWN) { + DBG_PRINT(ERR_DBG, "%s: Link down\n", dev->name); + s2io_stop_all_tx_queue(sp); + netif_carrier_off(dev); + if (swstats->link_up_cnt) + swstats->link_up_time = + jiffies - sp->start_time; + swstats->link_down_cnt++; + } else { + DBG_PRINT(ERR_DBG, "%s: Link Up\n", dev->name); + if (swstats->link_down_cnt) + swstats->link_down_time = + jiffies - sp->start_time; + swstats->link_up_cnt++; + netif_carrier_on(dev); + s2io_wake_all_tx_queue(sp); + } + } + sp->last_link_state = link; + sp->start_time = jiffies; +} + +/** + * s2io_init_pci -Initialization of PCI and PCI-X configuration registers . + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * Description: + * This function initializes a few of the PCI and PCI-X configuration registers + * with recommended values. + * Return value: + * void + */ + +static void s2io_init_pci(struct s2io_nic *sp) +{ + u16 pci_cmd = 0, pcix_cmd = 0; + + /* Enable Data Parity Error Recovery in PCI-X command register. */ + pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, + &(pcix_cmd)); + pci_write_config_word(sp->pdev, PCIX_COMMAND_REGISTER, + (pcix_cmd | 1)); + pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, + &(pcix_cmd)); + + /* Set the PErr Response bit in PCI command register. */ + pci_read_config_word(sp->pdev, PCI_COMMAND, &pci_cmd); + pci_write_config_word(sp->pdev, PCI_COMMAND, + (pci_cmd | PCI_COMMAND_PARITY)); + pci_read_config_word(sp->pdev, PCI_COMMAND, &pci_cmd); +} + +static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type, + u8 *dev_multiq) +{ + int i; + + if ((tx_fifo_num > MAX_TX_FIFOS) || (tx_fifo_num < 1)) { + DBG_PRINT(ERR_DBG, "Requested number of tx fifos " + "(%d) not supported\n", tx_fifo_num); + + if (tx_fifo_num < 1) + tx_fifo_num = 1; + else + tx_fifo_num = MAX_TX_FIFOS; + + DBG_PRINT(ERR_DBG, "Default to %d tx fifos\n", tx_fifo_num); + } + + if (multiq) + *dev_multiq = multiq; + + if (tx_steering_type && (1 == tx_fifo_num)) { + if (tx_steering_type != TX_DEFAULT_STEERING) + DBG_PRINT(ERR_DBG, + "Tx steering is not supported with " + "one fifo. Disabling Tx steering.\n"); + tx_steering_type = NO_STEERING; + } + + if ((tx_steering_type < NO_STEERING) || + (tx_steering_type > TX_DEFAULT_STEERING)) { + DBG_PRINT(ERR_DBG, + "Requested transmit steering not supported\n"); + DBG_PRINT(ERR_DBG, "Disabling transmit steering\n"); + tx_steering_type = NO_STEERING; + } + + if (rx_ring_num > MAX_RX_RINGS) { + DBG_PRINT(ERR_DBG, + "Requested number of rx rings not supported\n"); + DBG_PRINT(ERR_DBG, "Default to %d rx rings\n", + MAX_RX_RINGS); + rx_ring_num = MAX_RX_RINGS; + } + + if ((*dev_intr_type != INTA) && (*dev_intr_type != MSI_X)) { + DBG_PRINT(ERR_DBG, "Wrong intr_type requested. " + "Defaulting to INTA\n"); + *dev_intr_type = INTA; + } + + if ((*dev_intr_type == MSI_X) && + ((pdev->device != PCI_DEVICE_ID_HERC_WIN) && + (pdev->device != PCI_DEVICE_ID_HERC_UNI))) { + DBG_PRINT(ERR_DBG, "Xframe I does not support MSI_X. " + "Defaulting to INTA\n"); + *dev_intr_type = INTA; + } + + if ((rx_ring_mode != 1) && (rx_ring_mode != 2)) { + DBG_PRINT(ERR_DBG, "Requested ring mode not supported\n"); + DBG_PRINT(ERR_DBG, "Defaulting to 1-buffer mode\n"); + rx_ring_mode = 1; + } + + for (i = 0; i < MAX_RX_RINGS; i++) + if (rx_ring_sz[i] > MAX_RX_BLOCKS_PER_RING) { + DBG_PRINT(ERR_DBG, "Requested rx ring size not " + "supported\nDefaulting to %d\n", + MAX_RX_BLOCKS_PER_RING); + rx_ring_sz[i] = MAX_RX_BLOCKS_PER_RING; + } + + return SUCCESS; +} + +/** + * rts_ds_steer - Receive traffic steering based on IPv4 or IPv6 TOS + * or Traffic class respectively. + * @nic: device private variable + * Description: The function configures the receive steering to + * desired receive ring. + * Return Value: SUCCESS on success and + * '-1' on failure (endian settings incorrect). + */ +static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + register u64 val64 = 0; + + if (ds_codepoint > 63) + return FAILURE; + + val64 = RTS_DS_MEM_DATA(ring); + writeq(val64, &bar0->rts_ds_mem_data); + + val64 = RTS_DS_MEM_CTRL_WE | + RTS_DS_MEM_CTRL_STROBE_NEW_CMD | + RTS_DS_MEM_CTRL_OFFSET(ds_codepoint); + + writeq(val64, &bar0->rts_ds_mem_ctrl); + + return wait_for_cmd_complete(&bar0->rts_ds_mem_ctrl, + RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED, + S2IO_BIT_RESET); +} + +static const struct net_device_ops s2io_netdev_ops = { + .ndo_open = s2io_open, + .ndo_stop = s2io_close, + .ndo_get_stats = s2io_get_stats, + .ndo_start_xmit = s2io_xmit, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_rx_mode = s2io_set_multicast, + .ndo_do_ioctl = s2io_ioctl, + .ndo_set_mac_address = s2io_set_mac_addr, + .ndo_change_mtu = s2io_change_mtu, + .ndo_set_features = s2io_set_features, + .ndo_tx_timeout = s2io_tx_watchdog, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = s2io_netpoll, +#endif +}; + +/** + * s2io_init_nic - Initialization of the adapter . + * @pdev : structure containing the PCI related information of the device. + * @pre: List of PCI devices supported by the driver listed in s2io_tbl. + * Description: + * The function initializes an adapter identified by the pci_dec structure. + * All OS related initialization including memory and device structure and + * initlaization of the device private variable is done. Also the swapper + * control register is initialized to enable read and write into the I/O + * registers of the device. + * Return value: + * returns 0 on success and negative on failure. + */ + +static int __devinit +s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) +{ + struct s2io_nic *sp; + struct net_device *dev; + int i, j, ret; + int dma_flag = false; + u32 mac_up, mac_down; + u64 val64 = 0, tmp64 = 0; + struct XENA_dev_config __iomem *bar0 = NULL; + u16 subid; + struct config_param *config; + struct mac_info *mac_control; + int mode; + u8 dev_intr_type = intr_type; + u8 dev_multiq = 0; + + ret = s2io_verify_parm(pdev, &dev_intr_type, &dev_multiq); + if (ret) + return ret; + + ret = pci_enable_device(pdev); + if (ret) { + DBG_PRINT(ERR_DBG, + "%s: pci_enable_device failed\n", __func__); + return ret; + } + + if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + DBG_PRINT(INIT_DBG, "%s: Using 64bit DMA\n", __func__); + dma_flag = true; + if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) { + DBG_PRINT(ERR_DBG, + "Unable to obtain 64bit DMA " + "for consistent allocations\n"); + pci_disable_device(pdev); + return -ENOMEM; + } + } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + DBG_PRINT(INIT_DBG, "%s: Using 32bit DMA\n", __func__); + } else { + pci_disable_device(pdev); + return -ENOMEM; + } + ret = pci_request_regions(pdev, s2io_driver_name); + if (ret) { + DBG_PRINT(ERR_DBG, "%s: Request Regions failed - %x\n", + __func__, ret); + pci_disable_device(pdev); + return -ENODEV; + } + if (dev_multiq) + dev = alloc_etherdev_mq(sizeof(struct s2io_nic), tx_fifo_num); + else + dev = alloc_etherdev(sizeof(struct s2io_nic)); + if (dev == NULL) { + DBG_PRINT(ERR_DBG, "Device allocation failed\n"); + pci_disable_device(pdev); + pci_release_regions(pdev); + return -ENODEV; + } + + pci_set_master(pdev); + pci_set_drvdata(pdev, dev); + SET_NETDEV_DEV(dev, &pdev->dev); + + /* Private member variable initialized to s2io NIC structure */ + sp = netdev_priv(dev); + sp->dev = dev; + sp->pdev = pdev; + sp->high_dma_flag = dma_flag; + sp->device_enabled_once = false; + if (rx_ring_mode == 1) + sp->rxd_mode = RXD_MODE_1; + if (rx_ring_mode == 2) + sp->rxd_mode = RXD_MODE_3B; + + sp->config.intr_type = dev_intr_type; + + if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) || + (pdev->device == PCI_DEVICE_ID_HERC_UNI)) + sp->device_type = XFRAME_II_DEVICE; + else + sp->device_type = XFRAME_I_DEVICE; + + + /* Initialize some PCI/PCI-X fields of the NIC. */ + s2io_init_pci(sp); + + /* + * Setting the device configuration parameters. + * Most of these parameters can be specified by the user during + * module insertion as they are module loadable parameters. If + * these parameters are not not specified during load time, they + * are initialized with default values. + */ + config = &sp->config; + mac_control = &sp->mac_control; + + config->napi = napi; + config->tx_steering_type = tx_steering_type; + + /* Tx side parameters. */ + if (config->tx_steering_type == TX_PRIORITY_STEERING) + config->tx_fifo_num = MAX_TX_FIFOS; + else + config->tx_fifo_num = tx_fifo_num; + + /* Initialize the fifos used for tx steering */ + if (config->tx_fifo_num < 5) { + if (config->tx_fifo_num == 1) + sp->total_tcp_fifos = 1; + else + sp->total_tcp_fifos = config->tx_fifo_num - 1; + sp->udp_fifo_idx = config->tx_fifo_num - 1; + sp->total_udp_fifos = 1; + sp->other_fifo_idx = sp->total_tcp_fifos - 1; + } else { + sp->total_tcp_fifos = (tx_fifo_num - FIFO_UDP_MAX_NUM - + FIFO_OTHER_MAX_NUM); + sp->udp_fifo_idx = sp->total_tcp_fifos; + sp->total_udp_fifos = FIFO_UDP_MAX_NUM; + sp->other_fifo_idx = sp->udp_fifo_idx + FIFO_UDP_MAX_NUM; + } + + config->multiq = dev_multiq; + for (i = 0; i < config->tx_fifo_num; i++) { + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + tx_cfg->fifo_len = tx_fifo_len[i]; + tx_cfg->fifo_priority = i; + } + + /* mapping the QoS priority to the configured fifos */ + for (i = 0; i < MAX_TX_FIFOS; i++) + config->fifo_mapping[i] = fifo_map[config->tx_fifo_num - 1][i]; + + /* map the hashing selector table to the configured fifos */ + for (i = 0; i < config->tx_fifo_num; i++) + sp->fifo_selector[i] = fifo_selector[i]; + + + config->tx_intr_type = TXD_INT_TYPE_UTILZ; + for (i = 0; i < config->tx_fifo_num; i++) { + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + tx_cfg->f_no_snoop = (NO_SNOOP_TXD | NO_SNOOP_TXD_BUFFER); + if (tx_cfg->fifo_len < 65) { + config->tx_intr_type = TXD_INT_TYPE_PER_LIST; + break; + } + } + /* + 2 because one Txd for skb->data and one Txd for UFO */ + config->max_txds = MAX_SKB_FRAGS + 2; + + /* Rx side parameters. */ + config->rx_ring_num = rx_ring_num; + for (i = 0; i < config->rx_ring_num; i++) { + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + struct ring_info *ring = &mac_control->rings[i]; + + rx_cfg->num_rxd = rx_ring_sz[i] * (rxd_count[sp->rxd_mode] + 1); + rx_cfg->ring_priority = i; + ring->rx_bufs_left = 0; + ring->rxd_mode = sp->rxd_mode; + ring->rxd_count = rxd_count[sp->rxd_mode]; + ring->pdev = sp->pdev; + ring->dev = sp->dev; + } + + for (i = 0; i < rx_ring_num; i++) { + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + + rx_cfg->ring_org = RING_ORG_BUFF1; + rx_cfg->f_no_snoop = (NO_SNOOP_RXD | NO_SNOOP_RXD_BUFFER); + } + + /* Setting Mac Control parameters */ + mac_control->rmac_pause_time = rmac_pause_time; + mac_control->mc_pause_threshold_q0q3 = mc_pause_threshold_q0q3; + mac_control->mc_pause_threshold_q4q7 = mc_pause_threshold_q4q7; + + + /* initialize the shared memory used by the NIC and the host */ + if (init_shared_mem(sp)) { + DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", dev->name); + ret = -ENOMEM; + goto mem_alloc_failed; + } + + sp->bar0 = pci_ioremap_bar(pdev, 0); + if (!sp->bar0) { + DBG_PRINT(ERR_DBG, "%s: Neterion: cannot remap io mem1\n", + dev->name); + ret = -ENOMEM; + goto bar0_remap_failed; + } + + sp->bar1 = pci_ioremap_bar(pdev, 2); + if (!sp->bar1) { + DBG_PRINT(ERR_DBG, "%s: Neterion: cannot remap io mem2\n", + dev->name); + ret = -ENOMEM; + goto bar1_remap_failed; + } + + dev->irq = pdev->irq; + dev->base_addr = (unsigned long)sp->bar0; + + /* Initializing the BAR1 address as the start of the FIFO pointer. */ + for (j = 0; j < MAX_TX_FIFOS; j++) { + mac_control->tx_FIFO_start[j] = sp->bar1 + (j * 0x00020000); + } + + /* Driver entry points */ + dev->netdev_ops = &s2io_netdev_ops; + SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); + dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_RXCSUM | NETIF_F_LRO; + dev->features |= dev->hw_features | + NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + if (sp->device_type & XFRAME_II_DEVICE) { + dev->hw_features |= NETIF_F_UFO; + if (ufo) + dev->features |= NETIF_F_UFO; + } + if (sp->high_dma_flag == true) + dev->features |= NETIF_F_HIGHDMA; + dev->watchdog_timeo = WATCH_DOG_TIMEOUT; + INIT_WORK(&sp->rst_timer_task, s2io_restart_nic); + INIT_WORK(&sp->set_link_task, s2io_set_link); + + pci_save_state(sp->pdev); + + /* Setting swapper control on the NIC, for proper reset operation */ + if (s2io_set_swapper(sp)) { + DBG_PRINT(ERR_DBG, "%s: swapper settings are wrong\n", + dev->name); + ret = -EAGAIN; + goto set_swap_failed; + } + + /* Verify if the Herc works on the slot its placed into */ + if (sp->device_type & XFRAME_II_DEVICE) { + mode = s2io_verify_pci_mode(sp); + if (mode < 0) { + DBG_PRINT(ERR_DBG, "%s: Unsupported PCI bus mode\n", + __func__); + ret = -EBADSLT; + goto set_swap_failed; + } + } + + if (sp->config.intr_type == MSI_X) { + sp->num_entries = config->rx_ring_num + 1; + ret = s2io_enable_msi_x(sp); + + if (!ret) { + ret = s2io_test_msi(sp); + /* rollback MSI-X, will re-enable during add_isr() */ + remove_msix_isr(sp); + } + if (ret) { + + DBG_PRINT(ERR_DBG, + "MSI-X requested but failed to enable\n"); + sp->config.intr_type = INTA; + } + } + + if (config->intr_type == MSI_X) { + for (i = 0; i < config->rx_ring_num ; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + netif_napi_add(dev, &ring->napi, s2io_poll_msix, 64); + } + } else { + netif_napi_add(dev, &sp->napi, s2io_poll_inta, 64); + } + + /* Not needed for Herc */ + if (sp->device_type & XFRAME_I_DEVICE) { + /* + * Fix for all "FFs" MAC address problems observed on + * Alpha platforms + */ + fix_mac_address(sp); + s2io_reset(sp); + } + + /* + * MAC address initialization. + * For now only one mac address will be read and used. + */ + bar0 = sp->bar0; + val64 = RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + RMAC_ADDR_CMD_MEM_OFFSET(0 + S2IO_MAC_ADDR_START_OFFSET); + writeq(val64, &bar0->rmac_addr_cmd_mem); + wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET); + tmp64 = readq(&bar0->rmac_addr_data0_mem); + mac_down = (u32)tmp64; + mac_up = (u32) (tmp64 >> 32); + + sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_up); + sp->def_mac_addr[0].mac_addr[2] = (u8) (mac_up >> 8); + sp->def_mac_addr[0].mac_addr[1] = (u8) (mac_up >> 16); + sp->def_mac_addr[0].mac_addr[0] = (u8) (mac_up >> 24); + sp->def_mac_addr[0].mac_addr[5] = (u8) (mac_down >> 16); + sp->def_mac_addr[0].mac_addr[4] = (u8) (mac_down >> 24); + + /* Set the factory defined MAC address initially */ + dev->addr_len = ETH_ALEN; + memcpy(dev->dev_addr, sp->def_mac_addr, ETH_ALEN); + memcpy(dev->perm_addr, dev->dev_addr, ETH_ALEN); + + /* initialize number of multicast & unicast MAC entries variables */ + if (sp->device_type == XFRAME_I_DEVICE) { + config->max_mc_addr = S2IO_XENA_MAX_MC_ADDRESSES; + config->max_mac_addr = S2IO_XENA_MAX_MAC_ADDRESSES; + config->mc_start_offset = S2IO_XENA_MC_ADDR_START_OFFSET; + } else if (sp->device_type == XFRAME_II_DEVICE) { + config->max_mc_addr = S2IO_HERC_MAX_MC_ADDRESSES; + config->max_mac_addr = S2IO_HERC_MAX_MAC_ADDRESSES; + config->mc_start_offset = S2IO_HERC_MC_ADDR_START_OFFSET; + } + + /* store mac addresses from CAM to s2io_nic structure */ + do_s2io_store_unicast_mc(sp); + + /* Configure MSIX vector for number of rings configured plus one */ + if ((sp->device_type == XFRAME_II_DEVICE) && + (config->intr_type == MSI_X)) + sp->num_entries = config->rx_ring_num + 1; + + /* Store the values of the MSIX table in the s2io_nic structure */ + store_xmsi_data(sp); + /* reset Nic and bring it to known state */ + s2io_reset(sp); + + /* + * Initialize link state flags + * and the card state parameter + */ + sp->state = 0; + + /* Initialize spinlocks */ + for (i = 0; i < sp->config.tx_fifo_num; i++) { + struct fifo_info *fifo = &mac_control->fifos[i]; + + spin_lock_init(&fifo->tx_lock); + } + + /* + * SXE-002: Configure link and activity LED to init state + * on driver load. + */ + subid = sp->pdev->subsystem_device; + if ((subid & 0xFF) >= 0x07) { + val64 = readq(&bar0->gpio_control); + val64 |= 0x0000800000000000ULL; + writeq(val64, &bar0->gpio_control); + val64 = 0x0411040400000000ULL; + writeq(val64, (void __iomem *)bar0 + 0x2700); + val64 = readq(&bar0->gpio_control); + } + + sp->rx_csum = 1; /* Rx chksum verify enabled by default */ + + if (register_netdev(dev)) { + DBG_PRINT(ERR_DBG, "Device registration failed\n"); + ret = -ENODEV; + goto register_failed; + } + s2io_vpd_read(sp); + DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2010 Exar Corp.\n"); + DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n", dev->name, + sp->product_name, pdev->revision); + DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name, + s2io_driver_version); + DBG_PRINT(ERR_DBG, "%s: MAC Address: %pM\n", dev->name, dev->dev_addr); + DBG_PRINT(ERR_DBG, "Serial number: %s\n", sp->serial_num); + if (sp->device_type & XFRAME_II_DEVICE) { + mode = s2io_print_pci_mode(sp); + if (mode < 0) { + ret = -EBADSLT; + unregister_netdev(dev); + goto set_swap_failed; + } + } + switch (sp->rxd_mode) { + case RXD_MODE_1: + DBG_PRINT(ERR_DBG, "%s: 1-Buffer receive mode enabled\n", + dev->name); + break; + case RXD_MODE_3B: + DBG_PRINT(ERR_DBG, "%s: 2-Buffer receive mode enabled\n", + dev->name); + break; + } + + switch (sp->config.napi) { + case 0: + DBG_PRINT(ERR_DBG, "%s: NAPI disabled\n", dev->name); + break; + case 1: + DBG_PRINT(ERR_DBG, "%s: NAPI enabled\n", dev->name); + break; + } + + DBG_PRINT(ERR_DBG, "%s: Using %d Tx fifo(s)\n", dev->name, + sp->config.tx_fifo_num); + + DBG_PRINT(ERR_DBG, "%s: Using %d Rx ring(s)\n", dev->name, + sp->config.rx_ring_num); + + switch (sp->config.intr_type) { + case INTA: + DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name); + break; + case MSI_X: + DBG_PRINT(ERR_DBG, "%s: Interrupt type MSI-X\n", dev->name); + break; + } + if (sp->config.multiq) { + for (i = 0; i < sp->config.tx_fifo_num; i++) { + struct fifo_info *fifo = &mac_control->fifos[i]; + + fifo->multiq = config->multiq; + } + DBG_PRINT(ERR_DBG, "%s: Multiqueue support enabled\n", + dev->name); + } else + DBG_PRINT(ERR_DBG, "%s: Multiqueue support disabled\n", + dev->name); + + switch (sp->config.tx_steering_type) { + case NO_STEERING: + DBG_PRINT(ERR_DBG, "%s: No steering enabled for transmit\n", + dev->name); + break; + case TX_PRIORITY_STEERING: + DBG_PRINT(ERR_DBG, + "%s: Priority steering enabled for transmit\n", + dev->name); + break; + case TX_DEFAULT_STEERING: + DBG_PRINT(ERR_DBG, + "%s: Default steering enabled for transmit\n", + dev->name); + } + + DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n", + dev->name); + if (ufo) + DBG_PRINT(ERR_DBG, + "%s: UDP Fragmentation Offload(UFO) enabled\n", + dev->name); + /* Initialize device name */ + sprintf(sp->name, "%s Neterion %s", dev->name, sp->product_name); + + if (vlan_tag_strip) + sp->vlan_strip_flag = 1; + else + sp->vlan_strip_flag = 0; + + /* + * Make Link state as off at this point, when the Link change + * interrupt comes the state will be automatically changed to + * the right state. + */ + netif_carrier_off(dev); + + return 0; + +register_failed: +set_swap_failed: + iounmap(sp->bar1); +bar1_remap_failed: + iounmap(sp->bar0); +bar0_remap_failed: +mem_alloc_failed: + free_shared_mem(sp); + pci_disable_device(pdev); + pci_release_regions(pdev); + pci_set_drvdata(pdev, NULL); + free_netdev(dev); + + return ret; +} + +/** + * s2io_rem_nic - Free the PCI device + * @pdev: structure containing the PCI related information of the device. + * Description: This function is called by the Pci subsystem to release a + * PCI device and free up all resource held up by the device. This could + * be in response to a Hot plug event or when the driver is to be removed + * from memory. + */ + +static void __devexit s2io_rem_nic(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct s2io_nic *sp; + + if (dev == NULL) { + DBG_PRINT(ERR_DBG, "Driver Data is NULL!!\n"); + return; + } + + sp = netdev_priv(dev); + + cancel_work_sync(&sp->rst_timer_task); + cancel_work_sync(&sp->set_link_task); + + unregister_netdev(dev); + + free_shared_mem(sp); + iounmap(sp->bar0); + iounmap(sp->bar1); + pci_release_regions(pdev); + pci_set_drvdata(pdev, NULL); + free_netdev(dev); + pci_disable_device(pdev); +} + +/** + * s2io_starter - Entry point for the driver + * Description: This function is the entry point for the driver. It verifies + * the module loadable parameters and initializes PCI configuration space. + */ + +static int __init s2io_starter(void) +{ + return pci_register_driver(&s2io_driver); +} + +/** + * s2io_closer - Cleanup routine for the driver + * Description: This function is the cleanup routine for the driver. It unregist * ers the driver. + */ + +static __exit void s2io_closer(void) +{ + pci_unregister_driver(&s2io_driver); + DBG_PRINT(INIT_DBG, "cleanup done\n"); +} + +module_init(s2io_starter); +module_exit(s2io_closer); + +static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip, + struct tcphdr **tcp, struct RxD_t *rxdp, + struct s2io_nic *sp) +{ + int ip_off; + u8 l2_type = (u8)((rxdp->Control_1 >> 37) & 0x7), ip_len; + + if (!(rxdp->Control_1 & RXD_FRAME_PROTO_TCP)) { + DBG_PRINT(INIT_DBG, + "%s: Non-TCP frames not supported for LRO\n", + __func__); + return -1; + } + + /* Checking for DIX type or DIX type with VLAN */ + if ((l2_type == 0) || (l2_type == 4)) { + ip_off = HEADER_ETHERNET_II_802_3_SIZE; + /* + * If vlan stripping is disabled and the frame is VLAN tagged, + * shift the offset by the VLAN header size bytes. + */ + if ((!sp->vlan_strip_flag) && + (rxdp->Control_1 & RXD_FRAME_VLAN_TAG)) + ip_off += HEADER_VLAN_SIZE; + } else { + /* LLC, SNAP etc are considered non-mergeable */ + return -1; + } + + *ip = (struct iphdr *)((u8 *)buffer + ip_off); + ip_len = (u8)((*ip)->ihl); + ip_len <<= 2; + *tcp = (struct tcphdr *)((unsigned long)*ip + ip_len); + + return 0; +} + +static int check_for_socket_match(struct lro *lro, struct iphdr *ip, + struct tcphdr *tcp) +{ + DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__); + if ((lro->iph->saddr != ip->saddr) || + (lro->iph->daddr != ip->daddr) || + (lro->tcph->source != tcp->source) || + (lro->tcph->dest != tcp->dest)) + return -1; + return 0; +} + +static inline int get_l4_pyld_length(struct iphdr *ip, struct tcphdr *tcp) +{ + return ntohs(ip->tot_len) - (ip->ihl << 2) - (tcp->doff << 2); +} + +static void initiate_new_session(struct lro *lro, u8 *l2h, + struct iphdr *ip, struct tcphdr *tcp, + u32 tcp_pyld_len, u16 vlan_tag) +{ + DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__); + lro->l2h = l2h; + lro->iph = ip; + lro->tcph = tcp; + lro->tcp_next_seq = tcp_pyld_len + ntohl(tcp->seq); + lro->tcp_ack = tcp->ack_seq; + lro->sg_num = 1; + lro->total_len = ntohs(ip->tot_len); + lro->frags_len = 0; + lro->vlan_tag = vlan_tag; + /* + * Check if we saw TCP timestamp. + * Other consistency checks have already been done. + */ + if (tcp->doff == 8) { + __be32 *ptr; + ptr = (__be32 *)(tcp+1); + lro->saw_ts = 1; + lro->cur_tsval = ntohl(*(ptr+1)); + lro->cur_tsecr = *(ptr+2); + } + lro->in_use = 1; +} + +static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro) +{ + struct iphdr *ip = lro->iph; + struct tcphdr *tcp = lro->tcph; + __sum16 nchk; + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; + + DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__); + + /* Update L3 header */ + ip->tot_len = htons(lro->total_len); + ip->check = 0; + nchk = ip_fast_csum((u8 *)lro->iph, ip->ihl); + ip->check = nchk; + + /* Update L4 header */ + tcp->ack_seq = lro->tcp_ack; + tcp->window = lro->window; + + /* Update tsecr field if this session has timestamps enabled */ + if (lro->saw_ts) { + __be32 *ptr = (__be32 *)(tcp + 1); + *(ptr+2) = lro->cur_tsecr; + } + + /* Update counters required for calculation of + * average no. of packets aggregated. + */ + swstats->sum_avg_pkts_aggregated += lro->sg_num; + swstats->num_aggregations++; +} + +static void aggregate_new_rx(struct lro *lro, struct iphdr *ip, + struct tcphdr *tcp, u32 l4_pyld) +{ + DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__); + lro->total_len += l4_pyld; + lro->frags_len += l4_pyld; + lro->tcp_next_seq += l4_pyld; + lro->sg_num++; + + /* Update ack seq no. and window ad(from this pkt) in LRO object */ + lro->tcp_ack = tcp->ack_seq; + lro->window = tcp->window; + + if (lro->saw_ts) { + __be32 *ptr; + /* Update tsecr and tsval from this packet */ + ptr = (__be32 *)(tcp+1); + lro->cur_tsval = ntohl(*(ptr+1)); + lro->cur_tsecr = *(ptr + 2); + } +} + +static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip, + struct tcphdr *tcp, u32 tcp_pyld_len) +{ + u8 *ptr; + + DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__); + + if (!tcp_pyld_len) { + /* Runt frame or a pure ack */ + return -1; + } + + if (ip->ihl != 5) /* IP has options */ + return -1; + + /* If we see CE codepoint in IP header, packet is not mergeable */ + if (INET_ECN_is_ce(ipv4_get_dsfield(ip))) + return -1; + + /* If we see ECE or CWR flags in TCP header, packet is not mergeable */ + if (tcp->urg || tcp->psh || tcp->rst || + tcp->syn || tcp->fin || + tcp->ece || tcp->cwr || !tcp->ack) { + /* + * Currently recognize only the ack control word and + * any other control field being set would result in + * flushing the LRO session + */ + return -1; + } + + /* + * Allow only one TCP timestamp option. Don't aggregate if + * any other options are detected. + */ + if (tcp->doff != 5 && tcp->doff != 8) + return -1; + + if (tcp->doff == 8) { + ptr = (u8 *)(tcp + 1); + while (*ptr == TCPOPT_NOP) + ptr++; + if (*ptr != TCPOPT_TIMESTAMP || *(ptr+1) != TCPOLEN_TIMESTAMP) + return -1; + + /* Ensure timestamp value increases monotonically */ + if (l_lro) + if (l_lro->cur_tsval > ntohl(*((__be32 *)(ptr+2)))) + return -1; + + /* timestamp echo reply should be non-zero */ + if (*((__be32 *)(ptr+6)) == 0) + return -1; + } + + return 0; +} + +static int s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, + u8 **tcp, u32 *tcp_len, struct lro **lro, + struct RxD_t *rxdp, struct s2io_nic *sp) +{ + struct iphdr *ip; + struct tcphdr *tcph; + int ret = 0, i; + u16 vlan_tag = 0; + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; + + ret = check_L2_lro_capable(buffer, &ip, (struct tcphdr **)tcp, + rxdp, sp); + if (ret) + return ret; + + DBG_PRINT(INFO_DBG, "IP Saddr: %x Daddr: %x\n", ip->saddr, ip->daddr); + + vlan_tag = RXD_GET_VLAN_TAG(rxdp->Control_2); + tcph = (struct tcphdr *)*tcp; + *tcp_len = get_l4_pyld_length(ip, tcph); + for (i = 0; i < MAX_LRO_SESSIONS; i++) { + struct lro *l_lro = &ring_data->lro0_n[i]; + if (l_lro->in_use) { + if (check_for_socket_match(l_lro, ip, tcph)) + continue; + /* Sock pair matched */ + *lro = l_lro; + + if ((*lro)->tcp_next_seq != ntohl(tcph->seq)) { + DBG_PRINT(INFO_DBG, "%s: Out of sequence. " + "expected 0x%x, actual 0x%x\n", + __func__, + (*lro)->tcp_next_seq, + ntohl(tcph->seq)); + + swstats->outof_sequence_pkts++; + ret = 2; + break; + } + + if (!verify_l3_l4_lro_capable(l_lro, ip, tcph, + *tcp_len)) + ret = 1; /* Aggregate */ + else + ret = 2; /* Flush both */ + break; + } + } + + if (ret == 0) { + /* Before searching for available LRO objects, + * check if the pkt is L3/L4 aggregatable. If not + * don't create new LRO session. Just send this + * packet up. + */ + if (verify_l3_l4_lro_capable(NULL, ip, tcph, *tcp_len)) + return 5; + + for (i = 0; i < MAX_LRO_SESSIONS; i++) { + struct lro *l_lro = &ring_data->lro0_n[i]; + if (!(l_lro->in_use)) { + *lro = l_lro; + ret = 3; /* Begin anew */ + break; + } + } + } + + if (ret == 0) { /* sessions exceeded */ + DBG_PRINT(INFO_DBG, "%s: All LRO sessions already in use\n", + __func__); + *lro = NULL; + return ret; + } + + switch (ret) { + case 3: + initiate_new_session(*lro, buffer, ip, tcph, *tcp_len, + vlan_tag); + break; + case 2: + update_L3L4_header(sp, *lro); + break; + case 1: + aggregate_new_rx(*lro, ip, tcph, *tcp_len); + if ((*lro)->sg_num == sp->lro_max_aggr_per_sess) { + update_L3L4_header(sp, *lro); + ret = 4; /* Flush the LRO */ + } + break; + default: + DBG_PRINT(ERR_DBG, "%s: Don't know, can't say!!\n", __func__); + break; + } + + return ret; +} + +static void clear_lro_session(struct lro *lro) +{ + static u16 lro_struct_size = sizeof(struct lro); + + memset(lro, 0, lro_struct_size); +} + +static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag) +{ + struct net_device *dev = skb->dev; + struct s2io_nic *sp = netdev_priv(dev); + + skb->protocol = eth_type_trans(skb, dev); + if (vlan_tag && sp->vlan_strip_flag) + __vlan_hwaccel_put_tag(skb, vlan_tag); + if (sp->config.napi) + netif_receive_skb(skb); + else + netif_rx(skb); +} + +static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro, + struct sk_buff *skb, u32 tcp_len) +{ + struct sk_buff *first = lro->parent; + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; + + first->len += tcp_len; + first->data_len = lro->frags_len; + skb_pull(skb, (skb->len - tcp_len)); + if (skb_shinfo(first)->frag_list) + lro->last_frag->next = skb; + else + skb_shinfo(first)->frag_list = skb; + first->truesize += skb->truesize; + lro->last_frag = skb; + swstats->clubbed_frms_cnt++; +} + +/** + * s2io_io_error_detected - called when PCI error is detected + * @pdev: Pointer to PCI device + * @state: The current pci connection state + * + * This function is called after a PCI bus error affecting + * this device has been detected. + */ +static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev, + pci_channel_state_t state) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct s2io_nic *sp = netdev_priv(netdev); + + netif_device_detach(netdev); + + if (state == pci_channel_io_perm_failure) + return PCI_ERS_RESULT_DISCONNECT; + + if (netif_running(netdev)) { + /* Bring down the card, while avoiding PCI I/O */ + do_s2io_card_down(sp, 0); + } + pci_disable_device(pdev); + + return PCI_ERS_RESULT_NEED_RESET; +} + +/** + * s2io_io_slot_reset - called after the pci bus has been reset. + * @pdev: Pointer to PCI device + * + * Restart the card from scratch, as if from a cold-boot. + * At this point, the card has exprienced a hard reset, + * followed by fixups by BIOS, and has its config space + * set up identically to what it was at cold boot. + */ +static pci_ers_result_t s2io_io_slot_reset(struct pci_dev *pdev) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct s2io_nic *sp = netdev_priv(netdev); + + if (pci_enable_device(pdev)) { + pr_err("Cannot re-enable PCI device after reset.\n"); + return PCI_ERS_RESULT_DISCONNECT; + } + + pci_set_master(pdev); + s2io_reset(sp); + + return PCI_ERS_RESULT_RECOVERED; +} + +/** + * s2io_io_resume - called when traffic can start flowing again. + * @pdev: Pointer to PCI device + * + * This callback is called when the error recovery driver tells + * us that its OK to resume normal operation. + */ +static void s2io_io_resume(struct pci_dev *pdev) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct s2io_nic *sp = netdev_priv(netdev); + + if (netif_running(netdev)) { + if (s2io_card_up(sp)) { + pr_err("Can't bring device back up after reset.\n"); + return; + } + + if (s2io_set_mac_addr(netdev, netdev->dev_addr) == FAILURE) { + s2io_card_down(sp); + pr_err("Can't restore mac addr after reset.\n"); + return; + } + } + + netif_device_attach(netdev); + netif_tx_wake_all_queues(netdev); +} diff --git a/drivers/net/ethernet/neterion/s2io.h b/drivers/net/ethernet/neterion/s2io.h new file mode 100644 index 00000000000..d5596926a1e --- /dev/null +++ b/drivers/net/ethernet/neterion/s2io.h @@ -0,0 +1,1148 @@ +/************************************************************************ + * s2io.h: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC + * Copyright(c) 2002-2010 Exar Corp. + + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + ************************************************************************/ +#ifndef _S2IO_H +#define _S2IO_H + +#define TBD 0 +#define s2BIT(loc) (0x8000000000000000ULL >> (loc)) +#define vBIT(val, loc, sz) (((u64)val) << (64-loc-sz)) +#define INV(d) ((d&0xff)<<24) | (((d>>8)&0xff)<<16) | (((d>>16)&0xff)<<8)| ((d>>24)&0xff) + +#undef SUCCESS +#define SUCCESS 0 +#define FAILURE -1 +#define S2IO_MINUS_ONE 0xFFFFFFFFFFFFFFFFULL +#define S2IO_DISABLE_MAC_ENTRY 0xFFFFFFFFFFFFULL +#define S2IO_MAX_PCI_CONFIG_SPACE_REINIT 100 +#define S2IO_BIT_RESET 1 +#define S2IO_BIT_SET 2 +#define CHECKBIT(value, nbit) (value & (1 << nbit)) + +/* Maximum time to flicker LED when asked to identify NIC using ethtool */ +#define MAX_FLICKER_TIME 60000 /* 60 Secs */ + +/* Maximum outstanding splits to be configured into xena. */ +enum { + XENA_ONE_SPLIT_TRANSACTION = 0, + XENA_TWO_SPLIT_TRANSACTION = 1, + XENA_THREE_SPLIT_TRANSACTION = 2, + XENA_FOUR_SPLIT_TRANSACTION = 3, + XENA_EIGHT_SPLIT_TRANSACTION = 4, + XENA_TWELVE_SPLIT_TRANSACTION = 5, + XENA_SIXTEEN_SPLIT_TRANSACTION = 6, + XENA_THIRTYTWO_SPLIT_TRANSACTION = 7 +}; +#define XENA_MAX_OUTSTANDING_SPLITS(n) (n << 4) + +/* OS concerned variables and constants */ +#define WATCH_DOG_TIMEOUT 15*HZ +#define EFILL 0x1234 +#define ALIGN_SIZE 127 +#define PCIX_COMMAND_REGISTER 0x62 + +/* + * Debug related variables. + */ +/* different debug levels. */ +#define ERR_DBG 0 +#define INIT_DBG 1 +#define INFO_DBG 2 +#define TX_DBG 3 +#define INTR_DBG 4 + +/* Global variable that defines the present debug level of the driver. */ +static int debug_level = ERR_DBG; + +/* DEBUG message print. */ +#define DBG_PRINT(dbg_level, fmt, args...) do { \ + if (dbg_level <= debug_level) \ + pr_info(fmt, ##args); \ + } while (0) + +/* Protocol assist features of the NIC */ +#define L3_CKSUM_OK 0xFFFF +#define L4_CKSUM_OK 0xFFFF +#define S2IO_JUMBO_SIZE 9600 + +/* Driver statistics maintained by driver */ +struct swStat { + unsigned long long single_ecc_errs; + unsigned long long double_ecc_errs; + unsigned long long parity_err_cnt; + unsigned long long serious_err_cnt; + unsigned long long soft_reset_cnt; + unsigned long long fifo_full_cnt; + unsigned long long ring_full_cnt[8]; + /* LRO statistics */ + unsigned long long clubbed_frms_cnt; + unsigned long long sending_both; + unsigned long long outof_sequence_pkts; + unsigned long long flush_max_pkts; + unsigned long long sum_avg_pkts_aggregated; + unsigned long long num_aggregations; + /* Other statistics */ + unsigned long long mem_alloc_fail_cnt; + unsigned long long pci_map_fail_cnt; + unsigned long long watchdog_timer_cnt; + unsigned long long mem_allocated; + unsigned long long mem_freed; + unsigned long long link_up_cnt; + unsigned long long link_down_cnt; + unsigned long long link_up_time; + unsigned long long link_down_time; + + /* Transfer Code statistics */ + unsigned long long tx_buf_abort_cnt; + unsigned long long tx_desc_abort_cnt; + unsigned long long tx_parity_err_cnt; + unsigned long long tx_link_loss_cnt; + unsigned long long tx_list_proc_err_cnt; + + unsigned long long rx_parity_err_cnt; + unsigned long long rx_abort_cnt; + unsigned long long rx_parity_abort_cnt; + unsigned long long rx_rda_fail_cnt; + unsigned long long rx_unkn_prot_cnt; + unsigned long long rx_fcs_err_cnt; + unsigned long long rx_buf_size_err_cnt; + unsigned long long rx_rxd_corrupt_cnt; + unsigned long long rx_unkn_err_cnt; + + /* Error/alarm statistics*/ + unsigned long long tda_err_cnt; + unsigned long long pfc_err_cnt; + unsigned long long pcc_err_cnt; + unsigned long long tti_err_cnt; + unsigned long long lso_err_cnt; + unsigned long long tpa_err_cnt; + unsigned long long sm_err_cnt; + unsigned long long mac_tmac_err_cnt; + unsigned long long mac_rmac_err_cnt; + unsigned long long xgxs_txgxs_err_cnt; + unsigned long long xgxs_rxgxs_err_cnt; + unsigned long long rc_err_cnt; + unsigned long long prc_pcix_err_cnt; + unsigned long long rpa_err_cnt; + unsigned long long rda_err_cnt; + unsigned long long rti_err_cnt; + unsigned long long mc_err_cnt; + +}; + +/* Xpak releated alarm and warnings */ +struct xpakStat { + u64 alarm_transceiver_temp_high; + u64 alarm_transceiver_temp_low; + u64 alarm_laser_bias_current_high; + u64 alarm_laser_bias_current_low; + u64 alarm_laser_output_power_high; + u64 alarm_laser_output_power_low; + u64 warn_transceiver_temp_high; + u64 warn_transceiver_temp_low; + u64 warn_laser_bias_current_high; + u64 warn_laser_bias_current_low; + u64 warn_laser_output_power_high; + u64 warn_laser_output_power_low; + u64 xpak_regs_stat; + u32 xpak_timer_count; +}; + + +/* The statistics block of Xena */ +struct stat_block { +/* Tx MAC statistics counters. */ + __le32 tmac_data_octets; + __le32 tmac_frms; + __le64 tmac_drop_frms; + __le32 tmac_bcst_frms; + __le32 tmac_mcst_frms; + __le64 tmac_pause_ctrl_frms; + __le32 tmac_ucst_frms; + __le32 tmac_ttl_octets; + __le32 tmac_any_err_frms; + __le32 tmac_nucst_frms; + __le64 tmac_ttl_less_fb_octets; + __le64 tmac_vld_ip_octets; + __le32 tmac_drop_ip; + __le32 tmac_vld_ip; + __le32 tmac_rst_tcp; + __le32 tmac_icmp; + __le64 tmac_tcp; + __le32 reserved_0; + __le32 tmac_udp; + +/* Rx MAC Statistics counters. */ + __le32 rmac_data_octets; + __le32 rmac_vld_frms; + __le64 rmac_fcs_err_frms; + __le64 rmac_drop_frms; + __le32 rmac_vld_bcst_frms; + __le32 rmac_vld_mcst_frms; + __le32 rmac_out_rng_len_err_frms; + __le32 rmac_in_rng_len_err_frms; + __le64 rmac_long_frms; + __le64 rmac_pause_ctrl_frms; + __le64 rmac_unsup_ctrl_frms; + __le32 rmac_accepted_ucst_frms; + __le32 rmac_ttl_octets; + __le32 rmac_discarded_frms; + __le32 rmac_accepted_nucst_frms; + __le32 reserved_1; + __le32 rmac_drop_events; + __le64 rmac_ttl_less_fb_octets; + __le64 rmac_ttl_frms; + __le64 reserved_2; + __le32 rmac_usized_frms; + __le32 reserved_3; + __le32 rmac_frag_frms; + __le32 rmac_osized_frms; + __le32 reserved_4; + __le32 rmac_jabber_frms; + __le64 rmac_ttl_64_frms; + __le64 rmac_ttl_65_127_frms; + __le64 reserved_5; + __le64 rmac_ttl_128_255_frms; + __le64 rmac_ttl_256_511_frms; + __le64 reserved_6; + __le64 rmac_ttl_512_1023_frms; + __le64 rmac_ttl_1024_1518_frms; + __le32 rmac_ip; + __le32 reserved_7; + __le64 rmac_ip_octets; + __le32 rmac_drop_ip; + __le32 rmac_hdr_err_ip; + __le32 reserved_8; + __le32 rmac_icmp; + __le64 rmac_tcp; + __le32 rmac_err_drp_udp; + __le32 rmac_udp; + __le64 rmac_xgmii_err_sym; + __le64 rmac_frms_q0; + __le64 rmac_frms_q1; + __le64 rmac_frms_q2; + __le64 rmac_frms_q3; + __le64 rmac_frms_q4; + __le64 rmac_frms_q5; + __le64 rmac_frms_q6; + __le64 rmac_frms_q7; + __le16 rmac_full_q3; + __le16 rmac_full_q2; + __le16 rmac_full_q1; + __le16 rmac_full_q0; + __le16 rmac_full_q7; + __le16 rmac_full_q6; + __le16 rmac_full_q5; + __le16 rmac_full_q4; + __le32 reserved_9; + __le32 rmac_pause_cnt; + __le64 rmac_xgmii_data_err_cnt; + __le64 rmac_xgmii_ctrl_err_cnt; + __le32 rmac_err_tcp; + __le32 rmac_accepted_ip; + +/* PCI/PCI-X Read transaction statistics. */ + __le32 new_rd_req_cnt; + __le32 rd_req_cnt; + __le32 rd_rtry_cnt; + __le32 new_rd_req_rtry_cnt; + +/* PCI/PCI-X Write/Read transaction statistics. */ + __le32 wr_req_cnt; + __le32 wr_rtry_rd_ack_cnt; + __le32 new_wr_req_rtry_cnt; + __le32 new_wr_req_cnt; + __le32 wr_disc_cnt; + __le32 wr_rtry_cnt; + +/* PCI/PCI-X Write / DMA Transaction statistics. */ + __le32 txp_wr_cnt; + __le32 rd_rtry_wr_ack_cnt; + __le32 txd_wr_cnt; + __le32 txd_rd_cnt; + __le32 rxd_wr_cnt; + __le32 rxd_rd_cnt; + __le32 rxf_wr_cnt; + __le32 txf_rd_cnt; + +/* Tx MAC statistics overflow counters. */ + __le32 tmac_data_octets_oflow; + __le32 tmac_frms_oflow; + __le32 tmac_bcst_frms_oflow; + __le32 tmac_mcst_frms_oflow; + __le32 tmac_ucst_frms_oflow; + __le32 tmac_ttl_octets_oflow; + __le32 tmac_any_err_frms_oflow; + __le32 tmac_nucst_frms_oflow; + __le64 tmac_vlan_frms; + __le32 tmac_drop_ip_oflow; + __le32 tmac_vld_ip_oflow; + __le32 tmac_rst_tcp_oflow; + __le32 tmac_icmp_oflow; + __le32 tpa_unknown_protocol; + __le32 tmac_udp_oflow; + __le32 reserved_10; + __le32 tpa_parse_failure; + +/* Rx MAC Statistics overflow counters. */ + __le32 rmac_data_octets_oflow; + __le32 rmac_vld_frms_oflow; + __le32 rmac_vld_bcst_frms_oflow; + __le32 rmac_vld_mcst_frms_oflow; + __le32 rmac_accepted_ucst_frms_oflow; + __le32 rmac_ttl_octets_oflow; + __le32 rmac_discarded_frms_oflow; + __le32 rmac_accepted_nucst_frms_oflow; + __le32 rmac_usized_frms_oflow; + __le32 rmac_drop_events_oflow; + __le32 rmac_frag_frms_oflow; + __le32 rmac_osized_frms_oflow; + __le32 rmac_ip_oflow; + __le32 rmac_jabber_frms_oflow; + __le32 rmac_icmp_oflow; + __le32 rmac_drop_ip_oflow; + __le32 rmac_err_drp_udp_oflow; + __le32 rmac_udp_oflow; + __le32 reserved_11; + __le32 rmac_pause_cnt_oflow; + __le64 rmac_ttl_1519_4095_frms; + __le64 rmac_ttl_4096_8191_frms; + __le64 rmac_ttl_8192_max_frms; + __le64 rmac_ttl_gt_max_frms; + __le64 rmac_osized_alt_frms; + __le64 rmac_jabber_alt_frms; + __le64 rmac_gt_max_alt_frms; + __le64 rmac_vlan_frms; + __le32 rmac_len_discard; + __le32 rmac_fcs_discard; + __le32 rmac_pf_discard; + __le32 rmac_da_discard; + __le32 rmac_red_discard; + __le32 rmac_rts_discard; + __le32 reserved_12; + __le32 rmac_ingm_full_discard; + __le32 reserved_13; + __le32 rmac_accepted_ip_oflow; + __le32 reserved_14; + __le32 link_fault_cnt; + u8 buffer[20]; + struct swStat sw_stat; + struct xpakStat xpak_stat; +}; + +/* Default value for 'vlan_strip_tag' configuration parameter */ +#define NO_STRIP_IN_PROMISC 2 + +/* + * Structures representing different init time configuration + * parameters of the NIC. + */ + +#define MAX_TX_FIFOS 8 +#define MAX_RX_RINGS 8 + +#define FIFO_DEFAULT_NUM 5 +#define FIFO_UDP_MAX_NUM 2 /* 0 - even, 1 -odd ports */ +#define FIFO_OTHER_MAX_NUM 1 + + +#define MAX_RX_DESC_1 (MAX_RX_RINGS * MAX_RX_BLOCKS_PER_RING * 128) +#define MAX_RX_DESC_2 (MAX_RX_RINGS * MAX_RX_BLOCKS_PER_RING * 86) +#define MAX_TX_DESC (MAX_AVAILABLE_TXDS) + +/* FIFO mappings for all possible number of fifos configured */ +static const int fifo_map[][MAX_TX_FIFOS] = { + {0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 1, 1, 1, 1}, + {0, 0, 0, 1, 1, 1, 2, 2}, + {0, 0, 1, 1, 2, 2, 3, 3}, + {0, 0, 1, 1, 2, 2, 3, 4}, + {0, 0, 1, 1, 2, 3, 4, 5}, + {0, 0, 1, 2, 3, 4, 5, 6}, + {0, 1, 2, 3, 4, 5, 6, 7}, +}; + +static const u16 fifo_selector[MAX_TX_FIFOS] = {0, 1, 3, 3, 7, 7, 7, 7}; + +/* Maintains Per FIFO related information. */ +struct tx_fifo_config { +#define MAX_AVAILABLE_TXDS 8192 + u32 fifo_len; /* specifies len of FIFO up to 8192, ie no of TxDLs */ +/* Priority definition */ +#define TX_FIFO_PRI_0 0 /*Highest */ +#define TX_FIFO_PRI_1 1 +#define TX_FIFO_PRI_2 2 +#define TX_FIFO_PRI_3 3 +#define TX_FIFO_PRI_4 4 +#define TX_FIFO_PRI_5 5 +#define TX_FIFO_PRI_6 6 +#define TX_FIFO_PRI_7 7 /*lowest */ + u8 fifo_priority; /* specifies pointer level for FIFO */ + /* user should not set twos fifos with same pri */ + u8 f_no_snoop; +#define NO_SNOOP_TXD 0x01 +#define NO_SNOOP_TXD_BUFFER 0x02 +}; + + +/* Maintains per Ring related information */ +struct rx_ring_config { + u32 num_rxd; /*No of RxDs per Rx Ring */ +#define RX_RING_PRI_0 0 /* highest */ +#define RX_RING_PRI_1 1 +#define RX_RING_PRI_2 2 +#define RX_RING_PRI_3 3 +#define RX_RING_PRI_4 4 +#define RX_RING_PRI_5 5 +#define RX_RING_PRI_6 6 +#define RX_RING_PRI_7 7 /* lowest */ + + u8 ring_priority; /*Specifies service priority of ring */ + /* OSM should not set any two rings with same priority */ + u8 ring_org; /*Organization of ring */ +#define RING_ORG_BUFF1 0x01 +#define RX_RING_ORG_BUFF3 0x03 +#define RX_RING_ORG_BUFF5 0x05 + + u8 f_no_snoop; +#define NO_SNOOP_RXD 0x01 +#define NO_SNOOP_RXD_BUFFER 0x02 +}; + +/* This structure provides contains values of the tunable parameters + * of the H/W + */ +struct config_param { +/* Tx Side */ + u32 tx_fifo_num; /*Number of Tx FIFOs */ + + /* 0-No steering, 1-Priority steering, 2-Default fifo map */ +#define NO_STEERING 0 +#define TX_PRIORITY_STEERING 0x1 +#define TX_DEFAULT_STEERING 0x2 + u8 tx_steering_type; + + u8 fifo_mapping[MAX_TX_FIFOS]; + struct tx_fifo_config tx_cfg[MAX_TX_FIFOS]; /*Per-Tx FIFO config */ + u32 max_txds; /*Max no. of Tx buffer descriptor per TxDL */ + u64 tx_intr_type; +#define INTA 0 +#define MSI_X 2 + u8 intr_type; + u8 napi; + + /* Specifies if Tx Intr is UTILZ or PER_LIST type. */ + +/* Rx Side */ + u32 rx_ring_num; /*Number of receive rings */ +#define MAX_RX_BLOCKS_PER_RING 150 + + struct rx_ring_config rx_cfg[MAX_RX_RINGS]; /*Per-Rx Ring config */ + +#define HEADER_ETHERNET_II_802_3_SIZE 14 +#define HEADER_802_2_SIZE 3 +#define HEADER_SNAP_SIZE 5 +#define HEADER_VLAN_SIZE 4 + +#define MIN_MTU 46 +#define MAX_PYLD 1500 +#define MAX_MTU (MAX_PYLD+18) +#define MAX_MTU_VLAN (MAX_PYLD+22) +#define MAX_PYLD_JUMBO 9600 +#define MAX_MTU_JUMBO (MAX_PYLD_JUMBO+18) +#define MAX_MTU_JUMBO_VLAN (MAX_PYLD_JUMBO+22) + u16 bus_speed; + int max_mc_addr; /* xena=64 herc=256 */ + int max_mac_addr; /* xena=16 herc=64 */ + int mc_start_offset; /* xena=16 herc=64 */ + u8 multiq; +}; + +/* Structure representing MAC Addrs */ +struct mac_addr { + u8 mac_addr[ETH_ALEN]; +}; + +/* Structure that represent every FIFO element in the BAR1 + * Address location. + */ +struct TxFIFO_element { + u64 TxDL_Pointer; + + u64 List_Control; +#define TX_FIFO_LAST_TXD_NUM( val) vBIT(val,0,8) +#define TX_FIFO_FIRST_LIST s2BIT(14) +#define TX_FIFO_LAST_LIST s2BIT(15) +#define TX_FIFO_FIRSTNLAST_LIST vBIT(3,14,2) +#define TX_FIFO_SPECIAL_FUNC s2BIT(23) +#define TX_FIFO_DS_NO_SNOOP s2BIT(31) +#define TX_FIFO_BUFF_NO_SNOOP s2BIT(30) +}; + +/* Tx descriptor structure */ +struct TxD { + u64 Control_1; +/* bit mask */ +#define TXD_LIST_OWN_XENA s2BIT(7) +#define TXD_T_CODE (s2BIT(12)|s2BIT(13)|s2BIT(14)|s2BIT(15)) +#define TXD_T_CODE_OK(val) (|(val & TXD_T_CODE)) +#define GET_TXD_T_CODE(val) ((val & TXD_T_CODE)<<12) +#define TXD_GATHER_CODE (s2BIT(22) | s2BIT(23)) +#define TXD_GATHER_CODE_FIRST s2BIT(22) +#define TXD_GATHER_CODE_LAST s2BIT(23) +#define TXD_TCP_LSO_EN s2BIT(30) +#define TXD_UDP_COF_EN s2BIT(31) +#define TXD_UFO_EN s2BIT(31) | s2BIT(30) +#define TXD_TCP_LSO_MSS(val) vBIT(val,34,14) +#define TXD_UFO_MSS(val) vBIT(val,34,14) +#define TXD_BUFFER0_SIZE(val) vBIT(val,48,16) + + u64 Control_2; +#define TXD_TX_CKO_CONTROL (s2BIT(5)|s2BIT(6)|s2BIT(7)) +#define TXD_TX_CKO_IPV4_EN s2BIT(5) +#define TXD_TX_CKO_TCP_EN s2BIT(6) +#define TXD_TX_CKO_UDP_EN s2BIT(7) +#define TXD_VLAN_ENABLE s2BIT(15) +#define TXD_VLAN_TAG(val) vBIT(val,16,16) +#define TXD_INT_NUMBER(val) vBIT(val,34,6) +#define TXD_INT_TYPE_PER_LIST s2BIT(47) +#define TXD_INT_TYPE_UTILZ s2BIT(46) +#define TXD_SET_MARKER vBIT(0x6,0,4) + + u64 Buffer_Pointer; + u64 Host_Control; /* reserved for host */ +}; + +/* Structure to hold the phy and virt addr of every TxDL. */ +struct list_info_hold { + dma_addr_t list_phy_addr; + void *list_virt_addr; +}; + +/* Rx descriptor structure for 1 buffer mode */ +struct RxD_t { + u64 Host_Control; /* reserved for host */ + u64 Control_1; +#define RXD_OWN_XENA s2BIT(7) +#define RXD_T_CODE (s2BIT(12)|s2BIT(13)|s2BIT(14)|s2BIT(15)) +#define RXD_FRAME_PROTO vBIT(0xFFFF,24,8) +#define RXD_FRAME_VLAN_TAG s2BIT(24) +#define RXD_FRAME_PROTO_IPV4 s2BIT(27) +#define RXD_FRAME_PROTO_IPV6 s2BIT(28) +#define RXD_FRAME_IP_FRAG s2BIT(29) +#define RXD_FRAME_PROTO_TCP s2BIT(30) +#define RXD_FRAME_PROTO_UDP s2BIT(31) +#define TCP_OR_UDP_FRAME (RXD_FRAME_PROTO_TCP | RXD_FRAME_PROTO_UDP) +#define RXD_GET_L3_CKSUM(val) ((u16)(val>> 16) & 0xFFFF) +#define RXD_GET_L4_CKSUM(val) ((u16)(val) & 0xFFFF) + + u64 Control_2; +#define THE_RXD_MARK 0x3 +#define SET_RXD_MARKER vBIT(THE_RXD_MARK, 0, 2) +#define GET_RXD_MARKER(ctrl) ((ctrl & SET_RXD_MARKER) >> 62) + +#define MASK_VLAN_TAG vBIT(0xFFFF,48,16) +#define SET_VLAN_TAG(val) vBIT(val,48,16) +#define SET_NUM_TAG(val) vBIT(val,16,32) + + +}; +/* Rx descriptor structure for 1 buffer mode */ +struct RxD1 { + struct RxD_t h; + +#define MASK_BUFFER0_SIZE_1 vBIT(0x3FFF,2,14) +#define SET_BUFFER0_SIZE_1(val) vBIT(val,2,14) +#define RXD_GET_BUFFER0_SIZE_1(_Control_2) \ + (u16)((_Control_2 & MASK_BUFFER0_SIZE_1) >> 48) + u64 Buffer0_ptr; +}; +/* Rx descriptor structure for 3 or 2 buffer mode */ + +struct RxD3 { + struct RxD_t h; + +#define MASK_BUFFER0_SIZE_3 vBIT(0xFF,2,14) +#define MASK_BUFFER1_SIZE_3 vBIT(0xFFFF,16,16) +#define MASK_BUFFER2_SIZE_3 vBIT(0xFFFF,32,16) +#define SET_BUFFER0_SIZE_3(val) vBIT(val,8,8) +#define SET_BUFFER1_SIZE_3(val) vBIT(val,16,16) +#define SET_BUFFER2_SIZE_3(val) vBIT(val,32,16) +#define RXD_GET_BUFFER0_SIZE_3(Control_2) \ + (u8)((Control_2 & MASK_BUFFER0_SIZE_3) >> 48) +#define RXD_GET_BUFFER1_SIZE_3(Control_2) \ + (u16)((Control_2 & MASK_BUFFER1_SIZE_3) >> 32) +#define RXD_GET_BUFFER2_SIZE_3(Control_2) \ + (u16)((Control_2 & MASK_BUFFER2_SIZE_3) >> 16) +#define BUF0_LEN 40 +#define BUF1_LEN 1 + + u64 Buffer0_ptr; + u64 Buffer1_ptr; + u64 Buffer2_ptr; +}; + + +/* Structure that represents the Rx descriptor block which contains + * 128 Rx descriptors. + */ +struct RxD_block { +#define MAX_RXDS_PER_BLOCK_1 127 + struct RxD1 rxd[MAX_RXDS_PER_BLOCK_1]; + + u64 reserved_0; +#define END_OF_BLOCK 0xFEFFFFFFFFFFFFFFULL + u64 reserved_1; /* 0xFEFFFFFFFFFFFFFF to mark last + * Rxd in this blk */ + u64 reserved_2_pNext_RxD_block; /* Logical ptr to next */ + u64 pNext_RxD_Blk_physical; /* Buff0_ptr.In a 32 bit arch + * the upper 32 bits should + * be 0 */ +}; + +#define SIZE_OF_BLOCK 4096 + +#define RXD_MODE_1 0 /* One Buffer mode */ +#define RXD_MODE_3B 1 /* Two Buffer mode */ + +/* Structure to hold virtual addresses of Buf0 and Buf1 in + * 2buf mode. */ +struct buffAdd { + void *ba_0_org; + void *ba_1_org; + void *ba_0; + void *ba_1; +}; + +/* Structure which stores all the MAC control parameters */ + +/* This structure stores the offset of the RxD in the ring + * from which the Rx Interrupt processor can start picking + * up the RxDs for processing. + */ +struct rx_curr_get_info { + u32 block_index; + u32 offset; + u32 ring_len; +}; + +struct rx_curr_put_info { + u32 block_index; + u32 offset; + u32 ring_len; +}; + +/* This structure stores the offset of the TxDl in the FIFO + * from which the Tx Interrupt processor can start picking + * up the TxDLs for send complete interrupt processing. + */ +struct tx_curr_get_info { + u32 offset; + u32 fifo_len; +}; + +struct tx_curr_put_info { + u32 offset; + u32 fifo_len; +}; + +struct rxd_info { + void *virt_addr; + dma_addr_t dma_addr; +}; + +/* Structure that holds the Phy and virt addresses of the Blocks */ +struct rx_block_info { + void *block_virt_addr; + dma_addr_t block_dma_addr; + struct rxd_info *rxds; +}; + +/* Data structure to represent a LRO session */ +struct lro { + struct sk_buff *parent; + struct sk_buff *last_frag; + u8 *l2h; + struct iphdr *iph; + struct tcphdr *tcph; + u32 tcp_next_seq; + __be32 tcp_ack; + int total_len; + int frags_len; + int sg_num; + int in_use; + __be16 window; + u16 vlan_tag; + u32 cur_tsval; + __be32 cur_tsecr; + u8 saw_ts; +} ____cacheline_aligned; + +/* Ring specific structure */ +struct ring_info { + /* The ring number */ + int ring_no; + + /* per-ring buffer counter */ + u32 rx_bufs_left; + +#define MAX_LRO_SESSIONS 32 + struct lro lro0_n[MAX_LRO_SESSIONS]; + u8 lro; + + /* copy of sp->rxd_mode flag */ + int rxd_mode; + + /* Number of rxds per block for the rxd_mode */ + int rxd_count; + + /* copy of sp pointer */ + struct s2io_nic *nic; + + /* copy of sp->dev pointer */ + struct net_device *dev; + + /* copy of sp->pdev pointer */ + struct pci_dev *pdev; + + /* Per ring napi struct */ + struct napi_struct napi; + + unsigned long interrupt_count; + + /* + * Place holders for the virtual and physical addresses of + * all the Rx Blocks + */ + struct rx_block_info rx_blocks[MAX_RX_BLOCKS_PER_RING]; + int block_count; + int pkt_cnt; + + /* + * Put pointer info which indictes which RxD has to be replenished + * with a new buffer. + */ + struct rx_curr_put_info rx_curr_put_info; + + /* + * Get pointer info which indictes which is the last RxD that was + * processed by the driver. + */ + struct rx_curr_get_info rx_curr_get_info; + + /* interface MTU value */ + unsigned mtu; + + /* Buffer Address store. */ + struct buffAdd **ba; +} ____cacheline_aligned; + +/* Fifo specific structure */ +struct fifo_info { + /* FIFO number */ + int fifo_no; + + /* Maximum TxDs per TxDL */ + int max_txds; + + /* Place holder of all the TX List's Phy and Virt addresses. */ + struct list_info_hold *list_info; + + /* + * Current offset within the tx FIFO where driver would write + * new Tx frame + */ + struct tx_curr_put_info tx_curr_put_info; + + /* + * Current offset within tx FIFO from where the driver would start freeing + * the buffers + */ + struct tx_curr_get_info tx_curr_get_info; +#define FIFO_QUEUE_START 0 +#define FIFO_QUEUE_STOP 1 + int queue_state; + + /* copy of sp->dev pointer */ + struct net_device *dev; + + /* copy of multiq status */ + u8 multiq; + + /* Per fifo lock */ + spinlock_t tx_lock; + + /* Per fifo UFO in band structure */ + u64 *ufo_in_band_v; + + struct s2io_nic *nic; +} ____cacheline_aligned; + +/* Information related to the Tx and Rx FIFOs and Rings of Xena + * is maintained in this structure. + */ +struct mac_info { +/* tx side stuff */ + /* logical pointer of start of each Tx FIFO */ + struct TxFIFO_element __iomem *tx_FIFO_start[MAX_TX_FIFOS]; + + /* Fifo specific structure */ + struct fifo_info fifos[MAX_TX_FIFOS]; + + /* Save virtual address of TxD page with zero DMA addr(if any) */ + void *zerodma_virt_addr; + +/* rx side stuff */ + /* Ring specific structure */ + struct ring_info rings[MAX_RX_RINGS]; + + u16 rmac_pause_time; + u16 mc_pause_threshold_q0q3; + u16 mc_pause_threshold_q4q7; + + void *stats_mem; /* orignal pointer to allocated mem */ + dma_addr_t stats_mem_phy; /* Physical address of the stat block */ + u32 stats_mem_sz; + struct stat_block *stats_info; /* Logical address of the stat block */ +}; + +/* Default Tunable parameters of the NIC. */ +#define DEFAULT_FIFO_0_LEN 4096 +#define DEFAULT_FIFO_1_7_LEN 512 +#define SMALL_BLK_CNT 30 +#define LARGE_BLK_CNT 100 + +/* + * Structure to keep track of the MSI-X vectors and the corresponding + * argument registered against each vector + */ +#define MAX_REQUESTED_MSI_X 9 +struct s2io_msix_entry +{ + u16 vector; + u16 entry; + void *arg; + + u8 type; +#define MSIX_ALARM_TYPE 1 +#define MSIX_RING_TYPE 2 + + u8 in_use; +#define MSIX_REGISTERED_SUCCESS 0xAA +}; + +struct msix_info_st { + u64 addr; + u64 data; +}; + +/* These flags represent the devices temporary state */ +enum s2io_device_state_t +{ + __S2IO_STATE_LINK_TASK=0, + __S2IO_STATE_CARD_UP +}; + +/* Structure representing one instance of the NIC */ +struct s2io_nic { + int rxd_mode; + /* + * Count of packets to be processed in a given iteration, it will be indicated + * by the quota field of the device structure when NAPI is enabled. + */ + int pkts_to_process; + struct net_device *dev; + struct mac_info mac_control; + struct config_param config; + struct pci_dev *pdev; + void __iomem *bar0; + void __iomem *bar1; +#define MAX_MAC_SUPPORTED 16 +#define MAX_SUPPORTED_MULTICASTS MAX_MAC_SUPPORTED + + struct mac_addr def_mac_addr[256]; + + struct net_device_stats stats; + int high_dma_flag; + int device_enabled_once; + + char name[60]; + + /* Timer that handles I/O errors/exceptions */ + struct timer_list alarm_timer; + + /* Space to back up the PCI config space */ + u32 config_space[256 / sizeof(u32)]; + +#define PROMISC 1 +#define ALL_MULTI 2 + +#define MAX_ADDRS_SUPPORTED 64 + u16 mc_addr_count; + + u16 m_cast_flg; + u16 all_multi_pos; + u16 promisc_flg; + + /* Restart timer, used to restart NIC if the device is stuck and + * a schedule task that will set the correct Link state once the + * NIC's PHY has stabilized after a state change. + */ + struct work_struct rst_timer_task; + struct work_struct set_link_task; + + /* Flag that can be used to turn on or turn off the Rx checksum + * offload feature. + */ + int rx_csum; + + /* Below variables are used for fifo selection to transmit a packet */ + u16 fifo_selector[MAX_TX_FIFOS]; + + /* Total fifos for tcp packets */ + u8 total_tcp_fifos; + + /* + * Beginning index of udp for udp packets + * Value will be equal to + * (tx_fifo_num - FIFO_UDP_MAX_NUM - FIFO_OTHER_MAX_NUM) + */ + u8 udp_fifo_idx; + + u8 total_udp_fifos; + + /* + * Beginning index of fifo for all other packets + * Value will be equal to (tx_fifo_num - FIFO_OTHER_MAX_NUM) + */ + u8 other_fifo_idx; + + struct napi_struct napi; + /* after blink, the adapter must be restored with original + * values. + */ + u64 adapt_ctrl_org; + + /* Last known link state. */ + u16 last_link_state; +#define LINK_DOWN 1 +#define LINK_UP 2 + + int task_flag; + unsigned long long start_time; + int vlan_strip_flag; +#define MSIX_FLG 0xA5 + int num_entries; + struct msix_entry *entries; + int msi_detected; + wait_queue_head_t msi_wait; + struct s2io_msix_entry *s2io_entries; + char desc[MAX_REQUESTED_MSI_X][25]; + + int avail_msix_vectors; /* No. of MSI-X vectors granted by system */ + + struct msix_info_st msix_info[0x3f]; + +#define XFRAME_I_DEVICE 1 +#define XFRAME_II_DEVICE 2 + u8 device_type; + + unsigned long clubbed_frms_cnt; + unsigned long sending_both; + u16 lro_max_aggr_per_sess; + volatile unsigned long state; + u64 general_int_mask; + +#define VPD_STRING_LEN 80 + u8 product_name[VPD_STRING_LEN]; + u8 serial_num[VPD_STRING_LEN]; +}; + +#define RESET_ERROR 1 +#define CMD_ERROR 2 + +/* OS related system calls */ +#ifndef readq +static inline u64 readq(void __iomem *addr) +{ + u64 ret = 0; + ret = readl(addr + 4); + ret <<= 32; + ret |= readl(addr); + + return ret; +} +#endif + +#ifndef writeq +static inline void writeq(u64 val, void __iomem *addr) +{ + writel((u32) (val), addr); + writel((u32) (val >> 32), (addr + 4)); +} +#endif + +/* + * Some registers have to be written in a particular order to + * expect correct hardware operation. The macro SPECIAL_REG_WRITE + * is used to perform such ordered writes. Defines UF (Upper First) + * and LF (Lower First) will be used to specify the required write order. + */ +#define UF 1 +#define LF 2 +static inline void SPECIAL_REG_WRITE(u64 val, void __iomem *addr, int order) +{ + if (order == LF) { + writel((u32) (val), addr); + (void) readl(addr); + writel((u32) (val >> 32), (addr + 4)); + (void) readl(addr + 4); + } else { + writel((u32) (val >> 32), (addr + 4)); + (void) readl(addr + 4); + writel((u32) (val), addr); + (void) readl(addr); + } +} + +/* Interrupt related values of Xena */ + +#define ENABLE_INTRS 1 +#define DISABLE_INTRS 2 + +/* Highest level interrupt blocks */ +#define TX_PIC_INTR (0x0001<<0) +#define TX_DMA_INTR (0x0001<<1) +#define TX_MAC_INTR (0x0001<<2) +#define TX_XGXS_INTR (0x0001<<3) +#define TX_TRAFFIC_INTR (0x0001<<4) +#define RX_PIC_INTR (0x0001<<5) +#define RX_DMA_INTR (0x0001<<6) +#define RX_MAC_INTR (0x0001<<7) +#define RX_XGXS_INTR (0x0001<<8) +#define RX_TRAFFIC_INTR (0x0001<<9) +#define MC_INTR (0x0001<<10) +#define ENA_ALL_INTRS ( TX_PIC_INTR | \ + TX_DMA_INTR | \ + TX_MAC_INTR | \ + TX_XGXS_INTR | \ + TX_TRAFFIC_INTR | \ + RX_PIC_INTR | \ + RX_DMA_INTR | \ + RX_MAC_INTR | \ + RX_XGXS_INTR | \ + RX_TRAFFIC_INTR | \ + MC_INTR ) + +/* Interrupt masks for the general interrupt mask register */ +#define DISABLE_ALL_INTRS 0xFFFFFFFFFFFFFFFFULL + +#define TXPIC_INT_M s2BIT(0) +#define TXDMA_INT_M s2BIT(1) +#define TXMAC_INT_M s2BIT(2) +#define TXXGXS_INT_M s2BIT(3) +#define TXTRAFFIC_INT_M s2BIT(8) +#define PIC_RX_INT_M s2BIT(32) +#define RXDMA_INT_M s2BIT(33) +#define RXMAC_INT_M s2BIT(34) +#define MC_INT_M s2BIT(35) +#define RXXGXS_INT_M s2BIT(36) +#define RXTRAFFIC_INT_M s2BIT(40) + +/* PIC level Interrupts TODO*/ + +/* DMA level Inressupts */ +#define TXDMA_PFC_INT_M s2BIT(0) +#define TXDMA_PCC_INT_M s2BIT(2) + +/* PFC block interrupts */ +#define PFC_MISC_ERR_1 s2BIT(0) /* Interrupt to indicate FIFO full */ + +/* PCC block interrupts. */ +#define PCC_FB_ECC_ERR vBIT(0xff, 16, 8) /* Interrupt to indicate + PCC_FB_ECC Error. */ + +#define RXD_GET_VLAN_TAG(Control_2) (u16)(Control_2 & MASK_VLAN_TAG) +/* + * Prototype declaration. + */ +static int __devinit s2io_init_nic(struct pci_dev *pdev, + const struct pci_device_id *pre); +static void __devexit s2io_rem_nic(struct pci_dev *pdev); +static int init_shared_mem(struct s2io_nic *sp); +static void free_shared_mem(struct s2io_nic *sp); +static int init_nic(struct s2io_nic *nic); +static int rx_intr_handler(struct ring_info *ring_data, int budget); +static void s2io_txpic_intr_handle(struct s2io_nic *sp); +static void tx_intr_handler(struct fifo_info *fifo_data); +static void s2io_handle_errors(void * dev_id); + +static int s2io_starter(void); +static void s2io_closer(void); +static void s2io_tx_watchdog(struct net_device *dev); +static void s2io_set_multicast(struct net_device *dev); +static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp); +static void s2io_link(struct s2io_nic * sp, int link); +static void s2io_reset(struct s2io_nic * sp); +static int s2io_poll_msix(struct napi_struct *napi, int budget); +static int s2io_poll_inta(struct napi_struct *napi, int budget); +static void s2io_init_pci(struct s2io_nic * sp); +static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr); +static void s2io_alarm_handle(unsigned long data); +static irqreturn_t +s2io_msix_ring_handle(int irq, void *dev_id); +static irqreturn_t +s2io_msix_fifo_handle(int irq, void *dev_id); +static irqreturn_t s2io_isr(int irq, void *dev_id); +static int verify_xena_quiescence(struct s2io_nic *sp); +static const struct ethtool_ops netdev_ethtool_ops; +static void s2io_set_link(struct work_struct *work); +static int s2io_set_swapper(struct s2io_nic * sp); +static void s2io_card_down(struct s2io_nic *nic); +static int s2io_card_up(struct s2io_nic *nic); +static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit, + int bit_state); +static int s2io_add_isr(struct s2io_nic * sp); +static void s2io_rem_isr(struct s2io_nic * sp); + +static void restore_xmsi_data(struct s2io_nic *nic); +static void do_s2io_store_unicast_mc(struct s2io_nic *sp); +static void do_s2io_restore_unicast_mc(struct s2io_nic *sp); +static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset); +static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr); +static int do_s2io_add_mac(struct s2io_nic *sp, u64 addr, int offset); +static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr); + +static int s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, + u8 **tcp, u32 *tcp_len, struct lro **lro, struct RxD_t *rxdp, + struct s2io_nic *sp); +static void clear_lro_session(struct lro *lro); +static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag); +static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro); +static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro, + struct sk_buff *skb, u32 tcp_len); +static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring); + +static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev, + pci_channel_state_t state); +static pci_ers_result_t s2io_io_slot_reset(struct pci_dev *pdev); +static void s2io_io_resume(struct pci_dev *pdev); + +#define s2io_tcp_mss(skb) skb_shinfo(skb)->gso_size +#define s2io_udp_mss(skb) skb_shinfo(skb)->gso_size +#define s2io_offload_type(skb) skb_shinfo(skb)->gso_type + +#define S2IO_PARM_INT(X, def_val) \ + static unsigned int X = def_val;\ + module_param(X , uint, 0); + +#endif /* _S2IO_H */ diff --git a/drivers/net/ethernet/neterion/vxge/Makefile b/drivers/net/ethernet/neterion/vxge/Makefile new file mode 100644 index 00000000000..b625e2c503f --- /dev/null +++ b/drivers/net/ethernet/neterion/vxge/Makefile @@ -0,0 +1,7 @@ +# +# Makefile for Exar Corp's X3100 Series 10 GbE PCIe I/O +# Virtualized Server Adapter linux driver + +obj-$(CONFIG_VXGE) += vxge.o + +vxge-objs := vxge-config.o vxge-traffic.o vxge-ethtool.o vxge-main.o diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c new file mode 100644 index 00000000000..98e2c10ae08 --- /dev/null +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c @@ -0,0 +1,5122 @@ +/****************************************************************************** + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + * + * vxge-config.c: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O + * Virtualized Server Adapter. + * Copyright(c) 2002-2010 Exar Corp. + ******************************************************************************/ +#include <linux/vmalloc.h> +#include <linux/etherdevice.h> +#include <linux/pci.h> +#include <linux/pci_hotplug.h> +#include <linux/slab.h> + +#include "vxge-traffic.h" +#include "vxge-config.h" +#include "vxge-main.h" + +#define VXGE_HW_VPATH_STATS_PIO_READ(offset) { \ + status = __vxge_hw_vpath_stats_access(vpath, \ + VXGE_HW_STATS_OP_READ, \ + offset, \ + &val64); \ + if (status != VXGE_HW_OK) \ + return status; \ +} + +static void +vxge_hw_vpath_set_zero_rx_frm_len(struct vxge_hw_vpath_reg __iomem *vp_reg) +{ + u64 val64; + + val64 = readq(&vp_reg->rxmac_vcfg0); + val64 &= ~VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(0x3fff); + writeq(val64, &vp_reg->rxmac_vcfg0); + val64 = readq(&vp_reg->rxmac_vcfg0); +} + +/* + * vxge_hw_vpath_wait_receive_idle - Wait for Rx to become idle + */ +int vxge_hw_vpath_wait_receive_idle(struct __vxge_hw_device *hldev, u32 vp_id) +{ + struct vxge_hw_vpath_reg __iomem *vp_reg; + struct __vxge_hw_virtualpath *vpath; + u64 val64, rxd_count, rxd_spat; + int count = 0, total_count = 0; + + vpath = &hldev->virtual_paths[vp_id]; + vp_reg = vpath->vp_reg; + + vxge_hw_vpath_set_zero_rx_frm_len(vp_reg); + + /* Check that the ring controller for this vpath has enough free RxDs + * to send frames to the host. This is done by reading the + * PRC_RXD_DOORBELL_VPn register and comparing the read value to the + * RXD_SPAT value for the vpath. + */ + val64 = readq(&vp_reg->prc_cfg6); + rxd_spat = VXGE_HW_PRC_CFG6_GET_RXD_SPAT(val64) + 1; + /* Use a factor of 2 when comparing rxd_count against rxd_spat for some + * leg room. + */ + rxd_spat *= 2; + + do { + mdelay(1); + + rxd_count = readq(&vp_reg->prc_rxd_doorbell); + + /* Check that the ring controller for this vpath does + * not have any frame in its pipeline. + */ + val64 = readq(&vp_reg->frm_in_progress_cnt); + if ((rxd_count <= rxd_spat) || (val64 > 0)) + count = 0; + else + count++; + total_count++; + } while ((count < VXGE_HW_MIN_SUCCESSIVE_IDLE_COUNT) && + (total_count < VXGE_HW_MAX_POLLING_COUNT)); + + if (total_count >= VXGE_HW_MAX_POLLING_COUNT) + printk(KERN_ALERT "%s: Still Receiving traffic. Abort wait\n", + __func__); + + return total_count; +} + +/* vxge_hw_device_wait_receive_idle - This function waits until all frames + * stored in the frame buffer for each vpath assigned to the given + * function (hldev) have been sent to the host. + */ +void vxge_hw_device_wait_receive_idle(struct __vxge_hw_device *hldev) +{ + int i, total_count = 0; + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (!(hldev->vpaths_deployed & vxge_mBIT(i))) + continue; + + total_count += vxge_hw_vpath_wait_receive_idle(hldev, i); + if (total_count >= VXGE_HW_MAX_POLLING_COUNT) + break; + } +} + +/* + * __vxge_hw_device_register_poll + * Will poll certain register for specified amount of time. + * Will poll until masked bit is not cleared. + */ +static enum vxge_hw_status +__vxge_hw_device_register_poll(void __iomem *reg, u64 mask, u32 max_millis) +{ + u64 val64; + u32 i = 0; + enum vxge_hw_status ret = VXGE_HW_FAIL; + + udelay(10); + + do { + val64 = readq(reg); + if (!(val64 & mask)) + return VXGE_HW_OK; + udelay(100); + } while (++i <= 9); + + i = 0; + do { + val64 = readq(reg); + if (!(val64 & mask)) + return VXGE_HW_OK; + mdelay(1); + } while (++i <= max_millis); + + return ret; +} + +static inline enum vxge_hw_status +__vxge_hw_pio_mem_write64(u64 val64, void __iomem *addr, + u64 mask, u32 max_millis) +{ + __vxge_hw_pio_mem_write32_lower((u32)vxge_bVALn(val64, 32, 32), addr); + wmb(); + __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), addr); + wmb(); + + return __vxge_hw_device_register_poll(addr, mask, max_millis); +} + +static enum vxge_hw_status +vxge_hw_vpath_fw_api(struct __vxge_hw_virtualpath *vpath, u32 action, + u32 fw_memo, u32 offset, u64 *data0, u64 *data1, + u64 *steer_ctrl) +{ + struct vxge_hw_vpath_reg __iomem *vp_reg = vpath->vp_reg; + enum vxge_hw_status status; + u64 val64; + u32 retry = 0, max_retry = 3; + + spin_lock(&vpath->lock); + if (!vpath->vp_open) { + spin_unlock(&vpath->lock); + max_retry = 100; + } + + writeq(*data0, &vp_reg->rts_access_steer_data0); + writeq(*data1, &vp_reg->rts_access_steer_data1); + wmb(); + + val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(action) | + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(fw_memo) | + VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(offset) | + VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE | + *steer_ctrl; + + status = __vxge_hw_pio_mem_write64(val64, + &vp_reg->rts_access_steer_ctrl, + VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE, + VXGE_HW_DEF_DEVICE_POLL_MILLIS); + + /* The __vxge_hw_device_register_poll can udelay for a significant + * amount of time, blocking other process from the CPU. If it delays + * for ~5secs, a NMI error can occur. A way around this is to give up + * the processor via msleep, but this is not allowed is under lock. + * So, only allow it to sleep for ~4secs if open. Otherwise, delay for + * 1sec and sleep for 10ms until the firmware operation has completed + * or timed-out. + */ + while ((status != VXGE_HW_OK) && retry++ < max_retry) { + if (!vpath->vp_open) + msleep(20); + status = __vxge_hw_device_register_poll( + &vp_reg->rts_access_steer_ctrl, + VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE, + VXGE_HW_DEF_DEVICE_POLL_MILLIS); + } + + if (status != VXGE_HW_OK) + goto out; + + val64 = readq(&vp_reg->rts_access_steer_ctrl); + if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) { + *data0 = readq(&vp_reg->rts_access_steer_data0); + *data1 = readq(&vp_reg->rts_access_steer_data1); + *steer_ctrl = val64; + } else + status = VXGE_HW_FAIL; + +out: + if (vpath->vp_open) + spin_unlock(&vpath->lock); + return status; +} + +enum vxge_hw_status +vxge_hw_upgrade_read_version(struct __vxge_hw_device *hldev, u32 *major, + u32 *minor, u32 *build) +{ + u64 data0 = 0, data1 = 0, steer_ctrl = 0; + struct __vxge_hw_virtualpath *vpath; + enum vxge_hw_status status; + + vpath = &hldev->virtual_paths[hldev->first_vp_id]; + + status = vxge_hw_vpath_fw_api(vpath, + VXGE_HW_FW_UPGRADE_ACTION, + VXGE_HW_FW_UPGRADE_MEMO, + VXGE_HW_FW_UPGRADE_OFFSET_READ, + &data0, &data1, &steer_ctrl); + if (status != VXGE_HW_OK) + return status; + + *major = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(data0); + *minor = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(data0); + *build = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(data0); + + return status; +} + +enum vxge_hw_status vxge_hw_flash_fw(struct __vxge_hw_device *hldev) +{ + u64 data0 = 0, data1 = 0, steer_ctrl = 0; + struct __vxge_hw_virtualpath *vpath; + enum vxge_hw_status status; + u32 ret; + + vpath = &hldev->virtual_paths[hldev->first_vp_id]; + + status = vxge_hw_vpath_fw_api(vpath, + VXGE_HW_FW_UPGRADE_ACTION, + VXGE_HW_FW_UPGRADE_MEMO, + VXGE_HW_FW_UPGRADE_OFFSET_COMMIT, + &data0, &data1, &steer_ctrl); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, "%s: FW upgrade failed", __func__); + goto exit; + } + + ret = VXGE_HW_RTS_ACCESS_STEER_CTRL_GET_ACTION(steer_ctrl) & 0x7F; + if (ret != 1) { + vxge_debug_init(VXGE_ERR, "%s: FW commit failed with error %d", + __func__, ret); + status = VXGE_HW_FAIL; + } + +exit: + return status; +} + +enum vxge_hw_status +vxge_update_fw_image(struct __vxge_hw_device *hldev, const u8 *fwdata, int size) +{ + u64 data0 = 0, data1 = 0, steer_ctrl = 0; + struct __vxge_hw_virtualpath *vpath; + enum vxge_hw_status status; + int ret_code, sec_code; + + vpath = &hldev->virtual_paths[hldev->first_vp_id]; + + /* send upgrade start command */ + status = vxge_hw_vpath_fw_api(vpath, + VXGE_HW_FW_UPGRADE_ACTION, + VXGE_HW_FW_UPGRADE_MEMO, + VXGE_HW_FW_UPGRADE_OFFSET_START, + &data0, &data1, &steer_ctrl); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, " %s: Upgrade start cmd failed", + __func__); + return status; + } + + /* Transfer fw image to adapter 16 bytes at a time */ + for (; size > 0; size -= VXGE_HW_FW_UPGRADE_BLK_SIZE) { + steer_ctrl = 0; + + /* The next 128bits of fwdata to be loaded onto the adapter */ + data0 = *((u64 *)fwdata); + data1 = *((u64 *)fwdata + 1); + + status = vxge_hw_vpath_fw_api(vpath, + VXGE_HW_FW_UPGRADE_ACTION, + VXGE_HW_FW_UPGRADE_MEMO, + VXGE_HW_FW_UPGRADE_OFFSET_SEND, + &data0, &data1, &steer_ctrl); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, "%s: Upgrade send failed", + __func__); + goto out; + } + + ret_code = VXGE_HW_UPGRADE_GET_RET_ERR_CODE(data0); + switch (ret_code) { + case VXGE_HW_FW_UPGRADE_OK: + /* All OK, send next 16 bytes. */ + break; + case VXGE_FW_UPGRADE_BYTES2SKIP: + /* skip bytes in the stream */ + fwdata += (data0 >> 8) & 0xFFFFFFFF; + break; + case VXGE_HW_FW_UPGRADE_DONE: + goto out; + case VXGE_HW_FW_UPGRADE_ERR: + sec_code = VXGE_HW_UPGRADE_GET_SEC_ERR_CODE(data0); + switch (sec_code) { + case VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_1: + case VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_7: + printk(KERN_ERR + "corrupted data from .ncf file\n"); + break; + case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_3: + case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_4: + case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_5: + case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_6: + case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_8: + printk(KERN_ERR "invalid .ncf file\n"); + break; + case VXGE_HW_FW_UPGRADE_ERR_BUFFER_OVERFLOW: + printk(KERN_ERR "buffer overflow\n"); + break; + case VXGE_HW_FW_UPGRADE_ERR_FAILED_TO_FLASH: + printk(KERN_ERR "failed to flash the image\n"); + break; + case VXGE_HW_FW_UPGRADE_ERR_GENERIC_ERROR_UNKNOWN: + printk(KERN_ERR + "generic error. Unknown error type\n"); + break; + default: + printk(KERN_ERR "Unknown error of type %d\n", + sec_code); + break; + } + status = VXGE_HW_FAIL; + goto out; + default: + printk(KERN_ERR "Unknown FW error: %d\n", ret_code); + status = VXGE_HW_FAIL; + goto out; + } + /* point to next 16 bytes */ + fwdata += VXGE_HW_FW_UPGRADE_BLK_SIZE; + } +out: + return status; +} + +enum vxge_hw_status +vxge_hw_vpath_eprom_img_ver_get(struct __vxge_hw_device *hldev, + struct eprom_image *img) +{ + u64 data0 = 0, data1 = 0, steer_ctrl = 0; + struct __vxge_hw_virtualpath *vpath; + enum vxge_hw_status status; + int i; + + vpath = &hldev->virtual_paths[hldev->first_vp_id]; + + for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++) { + data0 = VXGE_HW_RTS_ACCESS_STEER_ROM_IMAGE_INDEX(i); + data1 = steer_ctrl = 0; + + status = vxge_hw_vpath_fw_api(vpath, + VXGE_HW_FW_API_GET_EPROM_REV, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO, + 0, &data0, &data1, &steer_ctrl); + if (status != VXGE_HW_OK) + break; + + img[i].is_valid = VXGE_HW_GET_EPROM_IMAGE_VALID(data0); + img[i].index = VXGE_HW_GET_EPROM_IMAGE_INDEX(data0); + img[i].type = VXGE_HW_GET_EPROM_IMAGE_TYPE(data0); + img[i].version = VXGE_HW_GET_EPROM_IMAGE_REV(data0); + } + + return status; +} + +/* + * __vxge_hw_channel_free - Free memory allocated for channel + * This function deallocates memory from the channel and various arrays + * in the channel + */ +static void __vxge_hw_channel_free(struct __vxge_hw_channel *channel) +{ + kfree(channel->work_arr); + kfree(channel->free_arr); + kfree(channel->reserve_arr); + kfree(channel->orig_arr); + kfree(channel); +} + +/* + * __vxge_hw_channel_initialize - Initialize a channel + * This function initializes a channel by properly setting the + * various references + */ +static enum vxge_hw_status +__vxge_hw_channel_initialize(struct __vxge_hw_channel *channel) +{ + u32 i; + struct __vxge_hw_virtualpath *vpath; + + vpath = channel->vph->vpath; + + if ((channel->reserve_arr != NULL) && (channel->orig_arr != NULL)) { + for (i = 0; i < channel->length; i++) + channel->orig_arr[i] = channel->reserve_arr[i]; + } + + switch (channel->type) { + case VXGE_HW_CHANNEL_TYPE_FIFO: + vpath->fifoh = (struct __vxge_hw_fifo *)channel; + channel->stats = &((struct __vxge_hw_fifo *) + channel)->stats->common_stats; + break; + case VXGE_HW_CHANNEL_TYPE_RING: + vpath->ringh = (struct __vxge_hw_ring *)channel; + channel->stats = &((struct __vxge_hw_ring *) + channel)->stats->common_stats; + break; + default: + break; + } + + return VXGE_HW_OK; +} + +/* + * __vxge_hw_channel_reset - Resets a channel + * This function resets a channel by properly setting the various references + */ +static enum vxge_hw_status +__vxge_hw_channel_reset(struct __vxge_hw_channel *channel) +{ + u32 i; + + for (i = 0; i < channel->length; i++) { + if (channel->reserve_arr != NULL) + channel->reserve_arr[i] = channel->orig_arr[i]; + if (channel->free_arr != NULL) + channel->free_arr[i] = NULL; + if (channel->work_arr != NULL) + channel->work_arr[i] = NULL; + } + channel->free_ptr = channel->length; + channel->reserve_ptr = channel->length; + channel->reserve_top = 0; + channel->post_index = 0; + channel->compl_index = 0; + + return VXGE_HW_OK; +} + +/* + * __vxge_hw_device_pci_e_init + * Initialize certain PCI/PCI-X configuration registers + * with recommended values. Save config space for future hw resets. + */ +static void __vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev) +{ + u16 cmd = 0; + + /* Set the PErr Repconse bit and SERR in PCI command register. */ + pci_read_config_word(hldev->pdev, PCI_COMMAND, &cmd); + cmd |= 0x140; + pci_write_config_word(hldev->pdev, PCI_COMMAND, cmd); + + pci_save_state(hldev->pdev); +} + +/* __vxge_hw_device_vpath_reset_in_prog_check - Check if vpath reset + * in progress + * This routine checks the vpath reset in progress register is turned zero + */ +static enum vxge_hw_status +__vxge_hw_device_vpath_reset_in_prog_check(u64 __iomem *vpath_rst_in_prog) +{ + enum vxge_hw_status status; + status = __vxge_hw_device_register_poll(vpath_rst_in_prog, + VXGE_HW_VPATH_RST_IN_PROG_VPATH_RST_IN_PROG(0x1ffff), + VXGE_HW_DEF_DEVICE_POLL_MILLIS); + return status; +} + +/* + * _hw_legacy_swapper_set - Set the swapper bits for the legacy secion. + * Set the swapper bits appropriately for the lagacy section. + */ +static enum vxge_hw_status +__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg) +{ + u64 val64; + enum vxge_hw_status status = VXGE_HW_OK; + + val64 = readq(&legacy_reg->toc_swapper_fb); + + wmb(); + + switch (val64) { + case VXGE_HW_SWAPPER_INITIAL_VALUE: + return status; + + case VXGE_HW_SWAPPER_BYTE_SWAPPED_BIT_FLIPPED: + writeq(VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE, + &legacy_reg->pifm_rd_swap_en); + writeq(VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE, + &legacy_reg->pifm_rd_flip_en); + writeq(VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE, + &legacy_reg->pifm_wr_swap_en); + writeq(VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE, + &legacy_reg->pifm_wr_flip_en); + break; + + case VXGE_HW_SWAPPER_BYTE_SWAPPED: + writeq(VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE, + &legacy_reg->pifm_rd_swap_en); + writeq(VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE, + &legacy_reg->pifm_wr_swap_en); + break; + + case VXGE_HW_SWAPPER_BIT_FLIPPED: + writeq(VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE, + &legacy_reg->pifm_rd_flip_en); + writeq(VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE, + &legacy_reg->pifm_wr_flip_en); + break; + } + + wmb(); + + val64 = readq(&legacy_reg->toc_swapper_fb); + + if (val64 != VXGE_HW_SWAPPER_INITIAL_VALUE) + status = VXGE_HW_ERR_SWAPPER_CTRL; + + return status; +} + +/* + * __vxge_hw_device_toc_get + * This routine sets the swapper and reads the toc pointer and returns the + * memory mapped address of the toc + */ +static struct vxge_hw_toc_reg __iomem * +__vxge_hw_device_toc_get(void __iomem *bar0) +{ + u64 val64; + struct vxge_hw_toc_reg __iomem *toc = NULL; + enum vxge_hw_status status; + + struct vxge_hw_legacy_reg __iomem *legacy_reg = + (struct vxge_hw_legacy_reg __iomem *)bar0; + + status = __vxge_hw_legacy_swapper_set(legacy_reg); + if (status != VXGE_HW_OK) + goto exit; + + val64 = readq(&legacy_reg->toc_first_pointer); + toc = bar0 + val64; +exit: + return toc; +} + +/* + * __vxge_hw_device_reg_addr_get + * This routine sets the swapper and reads the toc pointer and initializes the + * register location pointers in the device object. It waits until the ric is + * completed initializing registers. + */ +static enum vxge_hw_status +__vxge_hw_device_reg_addr_get(struct __vxge_hw_device *hldev) +{ + u64 val64; + u32 i; + enum vxge_hw_status status = VXGE_HW_OK; + + hldev->legacy_reg = hldev->bar0; + + hldev->toc_reg = __vxge_hw_device_toc_get(hldev->bar0); + if (hldev->toc_reg == NULL) { + status = VXGE_HW_FAIL; + goto exit; + } + + val64 = readq(&hldev->toc_reg->toc_common_pointer); + hldev->common_reg = hldev->bar0 + val64; + + val64 = readq(&hldev->toc_reg->toc_mrpcim_pointer); + hldev->mrpcim_reg = hldev->bar0 + val64; + + for (i = 0; i < VXGE_HW_TITAN_SRPCIM_REG_SPACES; i++) { + val64 = readq(&hldev->toc_reg->toc_srpcim_pointer[i]); + hldev->srpcim_reg[i] = hldev->bar0 + val64; + } + + for (i = 0; i < VXGE_HW_TITAN_VPMGMT_REG_SPACES; i++) { + val64 = readq(&hldev->toc_reg->toc_vpmgmt_pointer[i]); + hldev->vpmgmt_reg[i] = hldev->bar0 + val64; + } + + for (i = 0; i < VXGE_HW_TITAN_VPATH_REG_SPACES; i++) { + val64 = readq(&hldev->toc_reg->toc_vpath_pointer[i]); + hldev->vpath_reg[i] = hldev->bar0 + val64; + } + + val64 = readq(&hldev->toc_reg->toc_kdfc); + + switch (VXGE_HW_TOC_GET_KDFC_INITIAL_BIR(val64)) { + case 0: + hldev->kdfc = hldev->bar0 + VXGE_HW_TOC_GET_KDFC_INITIAL_OFFSET(val64) ; + break; + default: + break; + } + + status = __vxge_hw_device_vpath_reset_in_prog_check( + (u64 __iomem *)&hldev->common_reg->vpath_rst_in_prog); +exit: + return status; +} + +/* + * __vxge_hw_device_access_rights_get: Get Access Rights of the driver + * This routine returns the Access Rights of the driver + */ +static u32 +__vxge_hw_device_access_rights_get(u32 host_type, u32 func_id) +{ + u32 access_rights = VXGE_HW_DEVICE_ACCESS_RIGHT_VPATH; + + switch (host_type) { + case VXGE_HW_NO_MR_NO_SR_NORMAL_FUNCTION: + if (func_id == 0) { + access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM | + VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM; + } + break; + case VXGE_HW_MR_NO_SR_VH0_BASE_FUNCTION: + access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM | + VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM; + break; + case VXGE_HW_NO_MR_SR_VH0_FUNCTION0: + access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM | + VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM; + break; + case VXGE_HW_NO_MR_SR_VH0_VIRTUAL_FUNCTION: + case VXGE_HW_SR_VH_VIRTUAL_FUNCTION: + case VXGE_HW_MR_SR_VH0_INVALID_CONFIG: + break; + case VXGE_HW_SR_VH_FUNCTION0: + case VXGE_HW_VH_NORMAL_FUNCTION: + access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM; + break; + } + + return access_rights; +} +/* + * __vxge_hw_device_is_privilaged + * This routine checks if the device function is privilaged or not + */ + +enum vxge_hw_status +__vxge_hw_device_is_privilaged(u32 host_type, u32 func_id) +{ + if (__vxge_hw_device_access_rights_get(host_type, + func_id) & + VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM) + return VXGE_HW_OK; + else + return VXGE_HW_ERR_PRIVILAGED_OPEARATION; +} + +/* + * __vxge_hw_vpath_func_id_get - Get the function id of the vpath. + * Returns the function number of the vpath. + */ +static u32 +__vxge_hw_vpath_func_id_get(struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg) +{ + u64 val64; + + val64 = readq(&vpmgmt_reg->vpath_to_func_map_cfg1); + + return + (u32)VXGE_HW_VPATH_TO_FUNC_MAP_CFG1_GET_VPATH_TO_FUNC_MAP_CFG1(val64); +} + +/* + * __vxge_hw_device_host_info_get + * This routine returns the host type assignments + */ +static void __vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev) +{ + u64 val64; + u32 i; + + val64 = readq(&hldev->common_reg->host_type_assignments); + + hldev->host_type = + (u32)VXGE_HW_HOST_TYPE_ASSIGNMENTS_GET_HOST_TYPE_ASSIGNMENTS(val64); + + hldev->vpath_assignments = readq(&hldev->common_reg->vpath_assignments); + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (!(hldev->vpath_assignments & vxge_mBIT(i))) + continue; + + hldev->func_id = + __vxge_hw_vpath_func_id_get(hldev->vpmgmt_reg[i]); + + hldev->access_rights = __vxge_hw_device_access_rights_get( + hldev->host_type, hldev->func_id); + + hldev->virtual_paths[i].vp_open = VXGE_HW_VP_NOT_OPEN; + hldev->virtual_paths[i].vp_reg = hldev->vpath_reg[i]; + + hldev->first_vp_id = i; + break; + } +} + +/* + * __vxge_hw_verify_pci_e_info - Validate the pci-e link parameters such as + * link width and signalling rate. + */ +static enum vxge_hw_status +__vxge_hw_verify_pci_e_info(struct __vxge_hw_device *hldev) +{ + struct pci_dev *dev = hldev->pdev; + u16 lnk; + + /* Get the negotiated link width and speed from PCI config space */ + pci_read_config_word(dev, dev->pcie_cap + PCI_EXP_LNKSTA, &lnk); + + if ((lnk & PCI_EXP_LNKSTA_CLS) != 1) + return VXGE_HW_ERR_INVALID_PCI_INFO; + + switch ((lnk & PCI_EXP_LNKSTA_NLW) >> 4) { + case PCIE_LNK_WIDTH_RESRV: + case PCIE_LNK_X1: + case PCIE_LNK_X2: + case PCIE_LNK_X4: + case PCIE_LNK_X8: + break; + default: + return VXGE_HW_ERR_INVALID_PCI_INFO; + } + + return VXGE_HW_OK; +} + +/* + * __vxge_hw_device_initialize + * Initialize Titan-V hardware. + */ +static enum vxge_hw_status +__vxge_hw_device_initialize(struct __vxge_hw_device *hldev) +{ + enum vxge_hw_status status = VXGE_HW_OK; + + if (VXGE_HW_OK == __vxge_hw_device_is_privilaged(hldev->host_type, + hldev->func_id)) { + /* Validate the pci-e link width and speed */ + status = __vxge_hw_verify_pci_e_info(hldev); + if (status != VXGE_HW_OK) + goto exit; + } + +exit: + return status; +} + +/* + * __vxge_hw_vpath_fw_ver_get - Get the fw version + * Returns FW Version + */ +static enum vxge_hw_status +__vxge_hw_vpath_fw_ver_get(struct __vxge_hw_virtualpath *vpath, + struct vxge_hw_device_hw_info *hw_info) +{ + struct vxge_hw_device_version *fw_version = &hw_info->fw_version; + struct vxge_hw_device_date *fw_date = &hw_info->fw_date; + struct vxge_hw_device_version *flash_version = &hw_info->flash_version; + struct vxge_hw_device_date *flash_date = &hw_info->flash_date; + u64 data0, data1 = 0, steer_ctrl = 0; + enum vxge_hw_status status; + + status = vxge_hw_vpath_fw_api(vpath, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO, + 0, &data0, &data1, &steer_ctrl); + if (status != VXGE_HW_OK) + goto exit; + + fw_date->day = + (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_DAY(data0); + fw_date->month = + (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MONTH(data0); + fw_date->year = + (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_YEAR(data0); + + snprintf(fw_date->date, VXGE_HW_FW_STRLEN, "%2.2d/%2.2d/%4.4d", + fw_date->month, fw_date->day, fw_date->year); + + fw_version->major = + (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(data0); + fw_version->minor = + (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(data0); + fw_version->build = + (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(data0); + + snprintf(fw_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d", + fw_version->major, fw_version->minor, fw_version->build); + + flash_date->day = + (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_DAY(data1); + flash_date->month = + (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MONTH(data1); + flash_date->year = + (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_YEAR(data1); + + snprintf(flash_date->date, VXGE_HW_FW_STRLEN, "%2.2d/%2.2d/%4.4d", + flash_date->month, flash_date->day, flash_date->year); + + flash_version->major = + (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MAJOR(data1); + flash_version->minor = + (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MINOR(data1); + flash_version->build = + (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_BUILD(data1); + + snprintf(flash_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d", + flash_version->major, flash_version->minor, + flash_version->build); + +exit: + return status; +} + +/* + * __vxge_hw_vpath_card_info_get - Get the serial numbers, + * part number and product description. + */ +static enum vxge_hw_status +__vxge_hw_vpath_card_info_get(struct __vxge_hw_virtualpath *vpath, + struct vxge_hw_device_hw_info *hw_info) +{ + enum vxge_hw_status status; + u64 data0, data1 = 0, steer_ctrl = 0; + u8 *serial_number = hw_info->serial_number; + u8 *part_number = hw_info->part_number; + u8 *product_desc = hw_info->product_desc; + u32 i, j = 0; + + data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_SERIAL_NUMBER; + + status = vxge_hw_vpath_fw_api(vpath, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO, + 0, &data0, &data1, &steer_ctrl); + if (status != VXGE_HW_OK) + return status; + + ((u64 *)serial_number)[0] = be64_to_cpu(data0); + ((u64 *)serial_number)[1] = be64_to_cpu(data1); + + data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PART_NUMBER; + data1 = steer_ctrl = 0; + + status = vxge_hw_vpath_fw_api(vpath, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO, + 0, &data0, &data1, &steer_ctrl); + if (status != VXGE_HW_OK) + return status; + + ((u64 *)part_number)[0] = be64_to_cpu(data0); + ((u64 *)part_number)[1] = be64_to_cpu(data1); + + for (i = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_0; + i <= VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_3; i++) { + data0 = i; + data1 = steer_ctrl = 0; + + status = vxge_hw_vpath_fw_api(vpath, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO, + 0, &data0, &data1, &steer_ctrl); + if (status != VXGE_HW_OK) + return status; + + ((u64 *)product_desc)[j++] = be64_to_cpu(data0); + ((u64 *)product_desc)[j++] = be64_to_cpu(data1); + } + + return status; +} + +/* + * __vxge_hw_vpath_pci_func_mode_get - Get the pci mode + * Returns pci function mode + */ +static enum vxge_hw_status +__vxge_hw_vpath_pci_func_mode_get(struct __vxge_hw_virtualpath *vpath, + struct vxge_hw_device_hw_info *hw_info) +{ + u64 data0, data1 = 0, steer_ctrl = 0; + enum vxge_hw_status status; + + data0 = 0; + + status = vxge_hw_vpath_fw_api(vpath, + VXGE_HW_FW_API_GET_FUNC_MODE, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO, + 0, &data0, &data1, &steer_ctrl); + if (status != VXGE_HW_OK) + return status; + + hw_info->function_mode = VXGE_HW_GET_FUNC_MODE_VAL(data0); + return status; +} + +/* + * __vxge_hw_vpath_addr_get - Get the hw address entry for this vpath + * from MAC address table. + */ +static enum vxge_hw_status +__vxge_hw_vpath_addr_get(struct __vxge_hw_virtualpath *vpath, + u8 *macaddr, u8 *macaddr_mask) +{ + u64 action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY, + data0 = 0, data1 = 0, steer_ctrl = 0; + enum vxge_hw_status status; + int i; + + do { + status = vxge_hw_vpath_fw_api(vpath, action, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA, + 0, &data0, &data1, &steer_ctrl); + if (status != VXGE_HW_OK) + goto exit; + + data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(data0); + data1 = VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK( + data1); + + for (i = ETH_ALEN; i > 0; i--) { + macaddr[i - 1] = (u8) (data0 & 0xFF); + data0 >>= 8; + + macaddr_mask[i - 1] = (u8) (data1 & 0xFF); + data1 >>= 8; + } + + action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_NEXT_ENTRY; + data0 = 0, data1 = 0, steer_ctrl = 0; + + } while (!is_valid_ether_addr(macaddr)); +exit: + return status; +} + +/** + * vxge_hw_device_hw_info_get - Get the hw information + * Returns the vpath mask that has the bits set for each vpath allocated + * for the driver, FW version information, and the first mac address for + * each vpath + */ +enum vxge_hw_status __devinit +vxge_hw_device_hw_info_get(void __iomem *bar0, + struct vxge_hw_device_hw_info *hw_info) +{ + u32 i; + u64 val64; + struct vxge_hw_toc_reg __iomem *toc; + struct vxge_hw_mrpcim_reg __iomem *mrpcim_reg; + struct vxge_hw_common_reg __iomem *common_reg; + struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg; + enum vxge_hw_status status; + struct __vxge_hw_virtualpath vpath; + + memset(hw_info, 0, sizeof(struct vxge_hw_device_hw_info)); + + toc = __vxge_hw_device_toc_get(bar0); + if (toc == NULL) { + status = VXGE_HW_ERR_CRITICAL; + goto exit; + } + + val64 = readq(&toc->toc_common_pointer); + common_reg = bar0 + val64; + + status = __vxge_hw_device_vpath_reset_in_prog_check( + (u64 __iomem *)&common_reg->vpath_rst_in_prog); + if (status != VXGE_HW_OK) + goto exit; + + hw_info->vpath_mask = readq(&common_reg->vpath_assignments); + + val64 = readq(&common_reg->host_type_assignments); + + hw_info->host_type = + (u32)VXGE_HW_HOST_TYPE_ASSIGNMENTS_GET_HOST_TYPE_ASSIGNMENTS(val64); + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (!((hw_info->vpath_mask) & vxge_mBIT(i))) + continue; + + val64 = readq(&toc->toc_vpmgmt_pointer[i]); + + vpmgmt_reg = bar0 + val64; + + hw_info->func_id = __vxge_hw_vpath_func_id_get(vpmgmt_reg); + if (__vxge_hw_device_access_rights_get(hw_info->host_type, + hw_info->func_id) & + VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM) { + + val64 = readq(&toc->toc_mrpcim_pointer); + + mrpcim_reg = bar0 + val64; + + writeq(0, &mrpcim_reg->xgmac_gen_fw_memo_mask); + wmb(); + } + + val64 = readq(&toc->toc_vpath_pointer[i]); + + spin_lock_init(&vpath.lock); + vpath.vp_reg = bar0 + val64; + vpath.vp_open = VXGE_HW_VP_NOT_OPEN; + + status = __vxge_hw_vpath_pci_func_mode_get(&vpath, hw_info); + if (status != VXGE_HW_OK) + goto exit; + + status = __vxge_hw_vpath_fw_ver_get(&vpath, hw_info); + if (status != VXGE_HW_OK) + goto exit; + + status = __vxge_hw_vpath_card_info_get(&vpath, hw_info); + if (status != VXGE_HW_OK) + goto exit; + + break; + } + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (!((hw_info->vpath_mask) & vxge_mBIT(i))) + continue; + + val64 = readq(&toc->toc_vpath_pointer[i]); + vpath.vp_reg = bar0 + val64; + vpath.vp_open = VXGE_HW_VP_NOT_OPEN; + + status = __vxge_hw_vpath_addr_get(&vpath, + hw_info->mac_addrs[i], + hw_info->mac_addr_masks[i]); + if (status != VXGE_HW_OK) + goto exit; + } +exit: + return status; +} + +/* + * __vxge_hw_blockpool_destroy - Deallocates the block pool + */ +static void __vxge_hw_blockpool_destroy(struct __vxge_hw_blockpool *blockpool) +{ + struct __vxge_hw_device *hldev; + struct list_head *p, *n; + u16 ret; + + if (blockpool == NULL) { + ret = 1; + goto exit; + } + + hldev = blockpool->hldev; + + list_for_each_safe(p, n, &blockpool->free_block_list) { + pci_unmap_single(hldev->pdev, + ((struct __vxge_hw_blockpool_entry *)p)->dma_addr, + ((struct __vxge_hw_blockpool_entry *)p)->length, + PCI_DMA_BIDIRECTIONAL); + + vxge_os_dma_free(hldev->pdev, + ((struct __vxge_hw_blockpool_entry *)p)->memblock, + &((struct __vxge_hw_blockpool_entry *)p)->acc_handle); + + list_del(&((struct __vxge_hw_blockpool_entry *)p)->item); + kfree(p); + blockpool->pool_size--; + } + + list_for_each_safe(p, n, &blockpool->free_entry_list) { + list_del(&((struct __vxge_hw_blockpool_entry *)p)->item); + kfree((void *)p); + } + ret = 0; +exit: + return; +} + +/* + * __vxge_hw_blockpool_create - Create block pool + */ +static enum vxge_hw_status +__vxge_hw_blockpool_create(struct __vxge_hw_device *hldev, + struct __vxge_hw_blockpool *blockpool, + u32 pool_size, + u32 pool_max) +{ + u32 i; + struct __vxge_hw_blockpool_entry *entry = NULL; + void *memblock; + dma_addr_t dma_addr; + struct pci_dev *dma_handle; + struct pci_dev *acc_handle; + enum vxge_hw_status status = VXGE_HW_OK; + + if (blockpool == NULL) { + status = VXGE_HW_FAIL; + goto blockpool_create_exit; + } + + blockpool->hldev = hldev; + blockpool->block_size = VXGE_HW_BLOCK_SIZE; + blockpool->pool_size = 0; + blockpool->pool_max = pool_max; + blockpool->req_out = 0; + + INIT_LIST_HEAD(&blockpool->free_block_list); + INIT_LIST_HEAD(&blockpool->free_entry_list); + + for (i = 0; i < pool_size + pool_max; i++) { + entry = kzalloc(sizeof(struct __vxge_hw_blockpool_entry), + GFP_KERNEL); + if (entry == NULL) { + __vxge_hw_blockpool_destroy(blockpool); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto blockpool_create_exit; + } + list_add(&entry->item, &blockpool->free_entry_list); + } + + for (i = 0; i < pool_size; i++) { + memblock = vxge_os_dma_malloc( + hldev->pdev, + VXGE_HW_BLOCK_SIZE, + &dma_handle, + &acc_handle); + if (memblock == NULL) { + __vxge_hw_blockpool_destroy(blockpool); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto blockpool_create_exit; + } + + dma_addr = pci_map_single(hldev->pdev, memblock, + VXGE_HW_BLOCK_SIZE, PCI_DMA_BIDIRECTIONAL); + if (unlikely(pci_dma_mapping_error(hldev->pdev, + dma_addr))) { + vxge_os_dma_free(hldev->pdev, memblock, &acc_handle); + __vxge_hw_blockpool_destroy(blockpool); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto blockpool_create_exit; + } + + if (!list_empty(&blockpool->free_entry_list)) + entry = (struct __vxge_hw_blockpool_entry *) + list_first_entry(&blockpool->free_entry_list, + struct __vxge_hw_blockpool_entry, + item); + + if (entry == NULL) + entry = + kzalloc(sizeof(struct __vxge_hw_blockpool_entry), + GFP_KERNEL); + if (entry != NULL) { + list_del(&entry->item); + entry->length = VXGE_HW_BLOCK_SIZE; + entry->memblock = memblock; + entry->dma_addr = dma_addr; + entry->acc_handle = acc_handle; + entry->dma_handle = dma_handle; + list_add(&entry->item, + &blockpool->free_block_list); + blockpool->pool_size++; + } else { + __vxge_hw_blockpool_destroy(blockpool); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto blockpool_create_exit; + } + } + +blockpool_create_exit: + return status; +} + +/* + * __vxge_hw_device_fifo_config_check - Check fifo configuration. + * Check the fifo configuration + */ +static enum vxge_hw_status +__vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config) +{ + if ((fifo_config->fifo_blocks < VXGE_HW_MIN_FIFO_BLOCKS) || + (fifo_config->fifo_blocks > VXGE_HW_MAX_FIFO_BLOCKS)) + return VXGE_HW_BADCFG_FIFO_BLOCKS; + + return VXGE_HW_OK; +} + +/* + * __vxge_hw_device_vpath_config_check - Check vpath configuration. + * Check the vpath configuration + */ +static enum vxge_hw_status +__vxge_hw_device_vpath_config_check(struct vxge_hw_vp_config *vp_config) +{ + enum vxge_hw_status status; + + if ((vp_config->min_bandwidth < VXGE_HW_VPATH_BANDWIDTH_MIN) || + (vp_config->min_bandwidth > VXGE_HW_VPATH_BANDWIDTH_MAX)) + return VXGE_HW_BADCFG_VPATH_MIN_BANDWIDTH; + + status = __vxge_hw_device_fifo_config_check(&vp_config->fifo); + if (status != VXGE_HW_OK) + return status; + + if ((vp_config->mtu != VXGE_HW_VPATH_USE_FLASH_DEFAULT_INITIAL_MTU) && + ((vp_config->mtu < VXGE_HW_VPATH_MIN_INITIAL_MTU) || + (vp_config->mtu > VXGE_HW_VPATH_MAX_INITIAL_MTU))) + return VXGE_HW_BADCFG_VPATH_MTU; + + if ((vp_config->rpa_strip_vlan_tag != + VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_USE_FLASH_DEFAULT) && + (vp_config->rpa_strip_vlan_tag != + VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE) && + (vp_config->rpa_strip_vlan_tag != + VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_DISABLE)) + return VXGE_HW_BADCFG_VPATH_RPA_STRIP_VLAN_TAG; + + return VXGE_HW_OK; +} + +/* + * __vxge_hw_device_config_check - Check device configuration. + * Check the device configuration + */ +static enum vxge_hw_status +__vxge_hw_device_config_check(struct vxge_hw_device_config *new_config) +{ + u32 i; + enum vxge_hw_status status; + + if ((new_config->intr_mode != VXGE_HW_INTR_MODE_IRQLINE) && + (new_config->intr_mode != VXGE_HW_INTR_MODE_MSIX) && + (new_config->intr_mode != VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) && + (new_config->intr_mode != VXGE_HW_INTR_MODE_DEF)) + return VXGE_HW_BADCFG_INTR_MODE; + + if ((new_config->rts_mac_en != VXGE_HW_RTS_MAC_DISABLE) && + (new_config->rts_mac_en != VXGE_HW_RTS_MAC_ENABLE)) + return VXGE_HW_BADCFG_RTS_MAC_EN; + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + status = __vxge_hw_device_vpath_config_check( + &new_config->vp_config[i]); + if (status != VXGE_HW_OK) + return status; + } + + return VXGE_HW_OK; +} + +/* + * vxge_hw_device_initialize - Initialize Titan device. + * Initialize Titan device. Note that all the arguments of this public API + * are 'IN', including @hldev. Driver cooperates with + * OS to find new Titan device, locate its PCI and memory spaces. + * + * When done, the driver allocates sizeof(struct __vxge_hw_device) bytes for HW + * to enable the latter to perform Titan hardware initialization. + */ +enum vxge_hw_status __devinit +vxge_hw_device_initialize( + struct __vxge_hw_device **devh, + struct vxge_hw_device_attr *attr, + struct vxge_hw_device_config *device_config) +{ + u32 i; + u32 nblocks = 0; + struct __vxge_hw_device *hldev = NULL; + enum vxge_hw_status status = VXGE_HW_OK; + + status = __vxge_hw_device_config_check(device_config); + if (status != VXGE_HW_OK) + goto exit; + + hldev = vzalloc(sizeof(struct __vxge_hw_device)); + if (hldev == NULL) { + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto exit; + } + + hldev->magic = VXGE_HW_DEVICE_MAGIC; + + vxge_hw_device_debug_set(hldev, VXGE_ERR, VXGE_COMPONENT_ALL); + + /* apply config */ + memcpy(&hldev->config, device_config, + sizeof(struct vxge_hw_device_config)); + + hldev->bar0 = attr->bar0; + hldev->pdev = attr->pdev; + + hldev->uld_callbacks = attr->uld_callbacks; + + __vxge_hw_device_pci_e_init(hldev); + + status = __vxge_hw_device_reg_addr_get(hldev); + if (status != VXGE_HW_OK) { + vfree(hldev); + goto exit; + } + + __vxge_hw_device_host_info_get(hldev); + + /* Incrementing for stats blocks */ + nblocks++; + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (!(hldev->vpath_assignments & vxge_mBIT(i))) + continue; + + if (device_config->vp_config[i].ring.enable == + VXGE_HW_RING_ENABLE) + nblocks += device_config->vp_config[i].ring.ring_blocks; + + if (device_config->vp_config[i].fifo.enable == + VXGE_HW_FIFO_ENABLE) + nblocks += device_config->vp_config[i].fifo.fifo_blocks; + nblocks++; + } + + if (__vxge_hw_blockpool_create(hldev, + &hldev->block_pool, + device_config->dma_blockpool_initial + nblocks, + device_config->dma_blockpool_max + nblocks) != VXGE_HW_OK) { + + vxge_hw_device_terminate(hldev); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto exit; + } + + status = __vxge_hw_device_initialize(hldev); + if (status != VXGE_HW_OK) { + vxge_hw_device_terminate(hldev); + goto exit; + } + + *devh = hldev; +exit: + return status; +} + +/* + * vxge_hw_device_terminate - Terminate Titan device. + * Terminate HW device. + */ +void +vxge_hw_device_terminate(struct __vxge_hw_device *hldev) +{ + vxge_assert(hldev->magic == VXGE_HW_DEVICE_MAGIC); + + hldev->magic = VXGE_HW_DEVICE_DEAD; + __vxge_hw_blockpool_destroy(&hldev->block_pool); + vfree(hldev); +} + +/* + * __vxge_hw_vpath_stats_access - Get the statistics from the given location + * and offset and perform an operation + */ +static enum vxge_hw_status +__vxge_hw_vpath_stats_access(struct __vxge_hw_virtualpath *vpath, + u32 operation, u32 offset, u64 *stat) +{ + u64 val64; + enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_hw_vpath_reg __iomem *vp_reg; + + if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) { + status = VXGE_HW_ERR_VPATH_NOT_OPEN; + goto vpath_stats_access_exit; + } + + vp_reg = vpath->vp_reg; + + val64 = VXGE_HW_XMAC_STATS_ACCESS_CMD_OP(operation) | + VXGE_HW_XMAC_STATS_ACCESS_CMD_STROBE | + VXGE_HW_XMAC_STATS_ACCESS_CMD_OFFSET_SEL(offset); + + status = __vxge_hw_pio_mem_write64(val64, + &vp_reg->xmac_stats_access_cmd, + VXGE_HW_XMAC_STATS_ACCESS_CMD_STROBE, + vpath->hldev->config.device_poll_millis); + if ((status == VXGE_HW_OK) && (operation == VXGE_HW_STATS_OP_READ)) + *stat = readq(&vp_reg->xmac_stats_access_data); + else + *stat = 0; + +vpath_stats_access_exit: + return status; +} + +/* + * __vxge_hw_vpath_xmac_tx_stats_get - Get the TX Statistics of a vpath + */ +static enum vxge_hw_status +__vxge_hw_vpath_xmac_tx_stats_get(struct __vxge_hw_virtualpath *vpath, + struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats) +{ + u64 *val64; + int i; + u32 offset = VXGE_HW_STATS_VPATH_TX_OFFSET; + enum vxge_hw_status status = VXGE_HW_OK; + + val64 = (u64 *)vpath_tx_stats; + + if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) { + status = VXGE_HW_ERR_VPATH_NOT_OPEN; + goto exit; + } + + for (i = 0; i < sizeof(struct vxge_hw_xmac_vpath_tx_stats) / 8; i++) { + status = __vxge_hw_vpath_stats_access(vpath, + VXGE_HW_STATS_OP_READ, + offset, val64); + if (status != VXGE_HW_OK) + goto exit; + offset++; + val64++; + } +exit: + return status; +} + +/* + * __vxge_hw_vpath_xmac_rx_stats_get - Get the RX Statistics of a vpath + */ +static enum vxge_hw_status +__vxge_hw_vpath_xmac_rx_stats_get(struct __vxge_hw_virtualpath *vpath, + struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats) +{ + u64 *val64; + enum vxge_hw_status status = VXGE_HW_OK; + int i; + u32 offset = VXGE_HW_STATS_VPATH_RX_OFFSET; + val64 = (u64 *) vpath_rx_stats; + + if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) { + status = VXGE_HW_ERR_VPATH_NOT_OPEN; + goto exit; + } + for (i = 0; i < sizeof(struct vxge_hw_xmac_vpath_rx_stats) / 8; i++) { + status = __vxge_hw_vpath_stats_access(vpath, + VXGE_HW_STATS_OP_READ, + offset >> 3, val64); + if (status != VXGE_HW_OK) + goto exit; + + offset += 8; + val64++; + } +exit: + return status; +} + +/* + * __vxge_hw_vpath_stats_get - Get the vpath hw statistics. + */ +static enum vxge_hw_status +__vxge_hw_vpath_stats_get(struct __vxge_hw_virtualpath *vpath, + struct vxge_hw_vpath_stats_hw_info *hw_stats) +{ + u64 val64; + enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_hw_vpath_reg __iomem *vp_reg; + + if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) { + status = VXGE_HW_ERR_VPATH_NOT_OPEN; + goto exit; + } + vp_reg = vpath->vp_reg; + + val64 = readq(&vp_reg->vpath_debug_stats0); + hw_stats->ini_num_mwr_sent = + (u32)VXGE_HW_VPATH_DEBUG_STATS0_GET_INI_NUM_MWR_SENT(val64); + + val64 = readq(&vp_reg->vpath_debug_stats1); + hw_stats->ini_num_mrd_sent = + (u32)VXGE_HW_VPATH_DEBUG_STATS1_GET_INI_NUM_MRD_SENT(val64); + + val64 = readq(&vp_reg->vpath_debug_stats2); + hw_stats->ini_num_cpl_rcvd = + (u32)VXGE_HW_VPATH_DEBUG_STATS2_GET_INI_NUM_CPL_RCVD(val64); + + val64 = readq(&vp_reg->vpath_debug_stats3); + hw_stats->ini_num_mwr_byte_sent = + VXGE_HW_VPATH_DEBUG_STATS3_GET_INI_NUM_MWR_BYTE_SENT(val64); + + val64 = readq(&vp_reg->vpath_debug_stats4); + hw_stats->ini_num_cpl_byte_rcvd = + VXGE_HW_VPATH_DEBUG_STATS4_GET_INI_NUM_CPL_BYTE_RCVD(val64); + + val64 = readq(&vp_reg->vpath_debug_stats5); + hw_stats->wrcrdtarb_xoff = + (u32)VXGE_HW_VPATH_DEBUG_STATS5_GET_WRCRDTARB_XOFF(val64); + + val64 = readq(&vp_reg->vpath_debug_stats6); + hw_stats->rdcrdtarb_xoff = + (u32)VXGE_HW_VPATH_DEBUG_STATS6_GET_RDCRDTARB_XOFF(val64); + + val64 = readq(&vp_reg->vpath_genstats_count01); + hw_stats->vpath_genstats_count0 = + (u32)VXGE_HW_VPATH_GENSTATS_COUNT01_GET_PPIF_VPATH_GENSTATS_COUNT0( + val64); + + val64 = readq(&vp_reg->vpath_genstats_count01); + hw_stats->vpath_genstats_count1 = + (u32)VXGE_HW_VPATH_GENSTATS_COUNT01_GET_PPIF_VPATH_GENSTATS_COUNT1( + val64); + + val64 = readq(&vp_reg->vpath_genstats_count23); + hw_stats->vpath_genstats_count2 = + (u32)VXGE_HW_VPATH_GENSTATS_COUNT23_GET_PPIF_VPATH_GENSTATS_COUNT2( + val64); + + val64 = readq(&vp_reg->vpath_genstats_count01); + hw_stats->vpath_genstats_count3 = + (u32)VXGE_HW_VPATH_GENSTATS_COUNT23_GET_PPIF_VPATH_GENSTATS_COUNT3( + val64); + + val64 = readq(&vp_reg->vpath_genstats_count4); + hw_stats->vpath_genstats_count4 = + (u32)VXGE_HW_VPATH_GENSTATS_COUNT4_GET_PPIF_VPATH_GENSTATS_COUNT4( + val64); + + val64 = readq(&vp_reg->vpath_genstats_count5); + hw_stats->vpath_genstats_count5 = + (u32)VXGE_HW_VPATH_GENSTATS_COUNT5_GET_PPIF_VPATH_GENSTATS_COUNT5( + val64); + + status = __vxge_hw_vpath_xmac_tx_stats_get(vpath, &hw_stats->tx_stats); + if (status != VXGE_HW_OK) + goto exit; + + status = __vxge_hw_vpath_xmac_rx_stats_get(vpath, &hw_stats->rx_stats); + if (status != VXGE_HW_OK) + goto exit; + + VXGE_HW_VPATH_STATS_PIO_READ( + VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM0_OFFSET); + + hw_stats->prog_event_vnum0 = + (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM0(val64); + + hw_stats->prog_event_vnum1 = + (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM1(val64); + + VXGE_HW_VPATH_STATS_PIO_READ( + VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM2_OFFSET); + + hw_stats->prog_event_vnum2 = + (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM2(val64); + + hw_stats->prog_event_vnum3 = + (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM3(val64); + + val64 = readq(&vp_reg->rx_multi_cast_stats); + hw_stats->rx_multi_cast_frame_discard = + (u16)VXGE_HW_RX_MULTI_CAST_STATS_GET_FRAME_DISCARD(val64); + + val64 = readq(&vp_reg->rx_frm_transferred); + hw_stats->rx_frm_transferred = + (u32)VXGE_HW_RX_FRM_TRANSFERRED_GET_RX_FRM_TRANSFERRED(val64); + + val64 = readq(&vp_reg->rxd_returned); + hw_stats->rxd_returned = + (u16)VXGE_HW_RXD_RETURNED_GET_RXD_RETURNED(val64); + + val64 = readq(&vp_reg->dbg_stats_rx_mpa); + hw_stats->rx_mpa_len_fail_frms = + (u16)VXGE_HW_DBG_STATS_GET_RX_MPA_LEN_FAIL_FRMS(val64); + hw_stats->rx_mpa_mrk_fail_frms = + (u16)VXGE_HW_DBG_STATS_GET_RX_MPA_MRK_FAIL_FRMS(val64); + hw_stats->rx_mpa_crc_fail_frms = + (u16)VXGE_HW_DBG_STATS_GET_RX_MPA_CRC_FAIL_FRMS(val64); + + val64 = readq(&vp_reg->dbg_stats_rx_fau); + hw_stats->rx_permitted_frms = + (u16)VXGE_HW_DBG_STATS_GET_RX_FAU_RX_PERMITTED_FRMS(val64); + hw_stats->rx_vp_reset_discarded_frms = + (u16)VXGE_HW_DBG_STATS_GET_RX_FAU_RX_VP_RESET_DISCARDED_FRMS(val64); + hw_stats->rx_wol_frms = + (u16)VXGE_HW_DBG_STATS_GET_RX_FAU_RX_WOL_FRMS(val64); + + val64 = readq(&vp_reg->tx_vp_reset_discarded_frms); + hw_stats->tx_vp_reset_discarded_frms = + (u16)VXGE_HW_TX_VP_RESET_DISCARDED_FRMS_GET_TX_VP_RESET_DISCARDED_FRMS( + val64); +exit: + return status; +} + +/* + * vxge_hw_device_stats_get - Get the device hw statistics. + * Returns the vpath h/w stats for the device. + */ +enum vxge_hw_status +vxge_hw_device_stats_get(struct __vxge_hw_device *hldev, + struct vxge_hw_device_stats_hw_info *hw_stats) +{ + u32 i; + enum vxge_hw_status status = VXGE_HW_OK; + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (!(hldev->vpaths_deployed & vxge_mBIT(i)) || + (hldev->virtual_paths[i].vp_open == + VXGE_HW_VP_NOT_OPEN)) + continue; + + memcpy(hldev->virtual_paths[i].hw_stats_sav, + hldev->virtual_paths[i].hw_stats, + sizeof(struct vxge_hw_vpath_stats_hw_info)); + + status = __vxge_hw_vpath_stats_get( + &hldev->virtual_paths[i], + hldev->virtual_paths[i].hw_stats); + } + + memcpy(hw_stats, &hldev->stats.hw_dev_info_stats, + sizeof(struct vxge_hw_device_stats_hw_info)); + + return status; +} + +/* + * vxge_hw_driver_stats_get - Get the device sw statistics. + * Returns the vpath s/w stats for the device. + */ +enum vxge_hw_status vxge_hw_driver_stats_get( + struct __vxge_hw_device *hldev, + struct vxge_hw_device_stats_sw_info *sw_stats) +{ + enum vxge_hw_status status = VXGE_HW_OK; + + memcpy(sw_stats, &hldev->stats.sw_dev_info_stats, + sizeof(struct vxge_hw_device_stats_sw_info)); + + return status; +} + +/* + * vxge_hw_mrpcim_stats_access - Access the statistics from the given location + * and offset and perform an operation + * Get the statistics from the given location and offset. + */ +enum vxge_hw_status +vxge_hw_mrpcim_stats_access(struct __vxge_hw_device *hldev, + u32 operation, u32 location, u32 offset, u64 *stat) +{ + u64 val64; + enum vxge_hw_status status = VXGE_HW_OK; + + status = __vxge_hw_device_is_privilaged(hldev->host_type, + hldev->func_id); + if (status != VXGE_HW_OK) + goto exit; + + val64 = VXGE_HW_XMAC_STATS_SYS_CMD_OP(operation) | + VXGE_HW_XMAC_STATS_SYS_CMD_STROBE | + VXGE_HW_XMAC_STATS_SYS_CMD_LOC_SEL(location) | + VXGE_HW_XMAC_STATS_SYS_CMD_OFFSET_SEL(offset); + + status = __vxge_hw_pio_mem_write64(val64, + &hldev->mrpcim_reg->xmac_stats_sys_cmd, + VXGE_HW_XMAC_STATS_SYS_CMD_STROBE, + hldev->config.device_poll_millis); + + if ((status == VXGE_HW_OK) && (operation == VXGE_HW_STATS_OP_READ)) + *stat = readq(&hldev->mrpcim_reg->xmac_stats_sys_data); + else + *stat = 0; +exit: + return status; +} + +/* + * vxge_hw_device_xmac_aggr_stats_get - Get the Statistics on aggregate port + * Get the Statistics on aggregate port + */ +static enum vxge_hw_status +vxge_hw_device_xmac_aggr_stats_get(struct __vxge_hw_device *hldev, u32 port, + struct vxge_hw_xmac_aggr_stats *aggr_stats) +{ + u64 *val64; + int i; + u32 offset = VXGE_HW_STATS_AGGRn_OFFSET; + enum vxge_hw_status status = VXGE_HW_OK; + + val64 = (u64 *)aggr_stats; + + status = __vxge_hw_device_is_privilaged(hldev->host_type, + hldev->func_id); + if (status != VXGE_HW_OK) + goto exit; + + for (i = 0; i < sizeof(struct vxge_hw_xmac_aggr_stats) / 8; i++) { + status = vxge_hw_mrpcim_stats_access(hldev, + VXGE_HW_STATS_OP_READ, + VXGE_HW_STATS_LOC_AGGR, + ((offset + (104 * port)) >> 3), val64); + if (status != VXGE_HW_OK) + goto exit; + + offset += 8; + val64++; + } +exit: + return status; +} + +/* + * vxge_hw_device_xmac_port_stats_get - Get the Statistics on a port + * Get the Statistics on port + */ +static enum vxge_hw_status +vxge_hw_device_xmac_port_stats_get(struct __vxge_hw_device *hldev, u32 port, + struct vxge_hw_xmac_port_stats *port_stats) +{ + u64 *val64; + enum vxge_hw_status status = VXGE_HW_OK; + int i; + u32 offset = 0x0; + val64 = (u64 *) port_stats; + + status = __vxge_hw_device_is_privilaged(hldev->host_type, + hldev->func_id); + if (status != VXGE_HW_OK) + goto exit; + + for (i = 0; i < sizeof(struct vxge_hw_xmac_port_stats) / 8; i++) { + status = vxge_hw_mrpcim_stats_access(hldev, + VXGE_HW_STATS_OP_READ, + VXGE_HW_STATS_LOC_AGGR, + ((offset + (608 * port)) >> 3), val64); + if (status != VXGE_HW_OK) + goto exit; + + offset += 8; + val64++; + } + +exit: + return status; +} + +/* + * vxge_hw_device_xmac_stats_get - Get the XMAC Statistics + * Get the XMAC Statistics + */ +enum vxge_hw_status +vxge_hw_device_xmac_stats_get(struct __vxge_hw_device *hldev, + struct vxge_hw_xmac_stats *xmac_stats) +{ + enum vxge_hw_status status = VXGE_HW_OK; + u32 i; + + status = vxge_hw_device_xmac_aggr_stats_get(hldev, + 0, &xmac_stats->aggr_stats[0]); + if (status != VXGE_HW_OK) + goto exit; + + status = vxge_hw_device_xmac_aggr_stats_get(hldev, + 1, &xmac_stats->aggr_stats[1]); + if (status != VXGE_HW_OK) + goto exit; + + for (i = 0; i <= VXGE_HW_MAC_MAX_MAC_PORT_ID; i++) { + + status = vxge_hw_device_xmac_port_stats_get(hldev, + i, &xmac_stats->port_stats[i]); + if (status != VXGE_HW_OK) + goto exit; + } + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + + if (!(hldev->vpaths_deployed & vxge_mBIT(i))) + continue; + + status = __vxge_hw_vpath_xmac_tx_stats_get( + &hldev->virtual_paths[i], + &xmac_stats->vpath_tx_stats[i]); + if (status != VXGE_HW_OK) + goto exit; + + status = __vxge_hw_vpath_xmac_rx_stats_get( + &hldev->virtual_paths[i], + &xmac_stats->vpath_rx_stats[i]); + if (status != VXGE_HW_OK) + goto exit; + } +exit: + return status; +} + +/* + * vxge_hw_device_debug_set - Set the debug module, level and timestamp + * This routine is used to dynamically change the debug output + */ +void vxge_hw_device_debug_set(struct __vxge_hw_device *hldev, + enum vxge_debug_level level, u32 mask) +{ + if (hldev == NULL) + return; + +#if defined(VXGE_DEBUG_TRACE_MASK) || \ + defined(VXGE_DEBUG_ERR_MASK) + hldev->debug_module_mask = mask; + hldev->debug_level = level; +#endif + +#if defined(VXGE_DEBUG_ERR_MASK) + hldev->level_err = level & VXGE_ERR; +#endif + +#if defined(VXGE_DEBUG_TRACE_MASK) + hldev->level_trace = level & VXGE_TRACE; +#endif +} + +/* + * vxge_hw_device_error_level_get - Get the error level + * This routine returns the current error level set + */ +u32 vxge_hw_device_error_level_get(struct __vxge_hw_device *hldev) +{ +#if defined(VXGE_DEBUG_ERR_MASK) + if (hldev == NULL) + return VXGE_ERR; + else + return hldev->level_err; +#else + return 0; +#endif +} + +/* + * vxge_hw_device_trace_level_get - Get the trace level + * This routine returns the current trace level set + */ +u32 vxge_hw_device_trace_level_get(struct __vxge_hw_device *hldev) +{ +#if defined(VXGE_DEBUG_TRACE_MASK) + if (hldev == NULL) + return VXGE_TRACE; + else + return hldev->level_trace; +#else + return 0; +#endif +} + +/* + * vxge_hw_getpause_data -Pause frame frame generation and reception. + * Returns the Pause frame generation and reception capability of the NIC. + */ +enum vxge_hw_status vxge_hw_device_getpause_data(struct __vxge_hw_device *hldev, + u32 port, u32 *tx, u32 *rx) +{ + u64 val64; + enum vxge_hw_status status = VXGE_HW_OK; + + if ((hldev == NULL) || (hldev->magic != VXGE_HW_DEVICE_MAGIC)) { + status = VXGE_HW_ERR_INVALID_DEVICE; + goto exit; + } + + if (port > VXGE_HW_MAC_MAX_MAC_PORT_ID) { + status = VXGE_HW_ERR_INVALID_PORT; + goto exit; + } + + if (!(hldev->access_rights & VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM)) { + status = VXGE_HW_ERR_PRIVILAGED_OPEARATION; + goto exit; + } + + val64 = readq(&hldev->mrpcim_reg->rxmac_pause_cfg_port[port]); + if (val64 & VXGE_HW_RXMAC_PAUSE_CFG_PORT_GEN_EN) + *tx = 1; + if (val64 & VXGE_HW_RXMAC_PAUSE_CFG_PORT_RCV_EN) + *rx = 1; +exit: + return status; +} + +/* + * vxge_hw_device_setpause_data - set/reset pause frame generation. + * It can be used to set or reset Pause frame generation or reception + * support of the NIC. + */ +enum vxge_hw_status vxge_hw_device_setpause_data(struct __vxge_hw_device *hldev, + u32 port, u32 tx, u32 rx) +{ + u64 val64; + enum vxge_hw_status status = VXGE_HW_OK; + + if ((hldev == NULL) || (hldev->magic != VXGE_HW_DEVICE_MAGIC)) { + status = VXGE_HW_ERR_INVALID_DEVICE; + goto exit; + } + + if (port > VXGE_HW_MAC_MAX_MAC_PORT_ID) { + status = VXGE_HW_ERR_INVALID_PORT; + goto exit; + } + + status = __vxge_hw_device_is_privilaged(hldev->host_type, + hldev->func_id); + if (status != VXGE_HW_OK) + goto exit; + + val64 = readq(&hldev->mrpcim_reg->rxmac_pause_cfg_port[port]); + if (tx) + val64 |= VXGE_HW_RXMAC_PAUSE_CFG_PORT_GEN_EN; + else + val64 &= ~VXGE_HW_RXMAC_PAUSE_CFG_PORT_GEN_EN; + if (rx) + val64 |= VXGE_HW_RXMAC_PAUSE_CFG_PORT_RCV_EN; + else + val64 &= ~VXGE_HW_RXMAC_PAUSE_CFG_PORT_RCV_EN; + + writeq(val64, &hldev->mrpcim_reg->rxmac_pause_cfg_port[port]); +exit: + return status; +} + +u16 vxge_hw_device_link_width_get(struct __vxge_hw_device *hldev) +{ + struct pci_dev *dev = hldev->pdev; + u16 lnk; + + pci_read_config_word(dev, dev->pcie_cap + PCI_EXP_LNKSTA, &lnk); + return (lnk & VXGE_HW_PCI_EXP_LNKCAP_LNK_WIDTH) >> 4; +} + +/* + * __vxge_hw_ring_block_memblock_idx - Return the memblock index + * This function returns the index of memory block + */ +static inline u32 +__vxge_hw_ring_block_memblock_idx(u8 *block) +{ + return (u32)*((u64 *)(block + VXGE_HW_RING_MEMBLOCK_IDX_OFFSET)); +} + +/* + * __vxge_hw_ring_block_memblock_idx_set - Sets the memblock index + * This function sets index to a memory block + */ +static inline void +__vxge_hw_ring_block_memblock_idx_set(u8 *block, u32 memblock_idx) +{ + *((u64 *)(block + VXGE_HW_RING_MEMBLOCK_IDX_OFFSET)) = memblock_idx; +} + +/* + * __vxge_hw_ring_block_next_pointer_set - Sets the next block pointer + * in RxD block + * Sets the next block pointer in RxD block + */ +static inline void +__vxge_hw_ring_block_next_pointer_set(u8 *block, dma_addr_t dma_next) +{ + *((u64 *)(block + VXGE_HW_RING_NEXT_BLOCK_POINTER_OFFSET)) = dma_next; +} + +/* + * __vxge_hw_ring_first_block_address_get - Returns the dma address of the + * first block + * Returns the dma address of the first RxD block + */ +static u64 __vxge_hw_ring_first_block_address_get(struct __vxge_hw_ring *ring) +{ + struct vxge_hw_mempool_dma *dma_object; + + dma_object = ring->mempool->memblocks_dma_arr; + vxge_assert(dma_object != NULL); + + return dma_object->addr; +} + +/* + * __vxge_hw_ring_item_dma_addr - Return the dma address of an item + * This function returns the dma address of a given item + */ +static dma_addr_t __vxge_hw_ring_item_dma_addr(struct vxge_hw_mempool *mempoolh, + void *item) +{ + u32 memblock_idx; + void *memblock; + struct vxge_hw_mempool_dma *memblock_dma_object; + ptrdiff_t dma_item_offset; + + /* get owner memblock index */ + memblock_idx = __vxge_hw_ring_block_memblock_idx(item); + + /* get owner memblock by memblock index */ + memblock = mempoolh->memblocks_arr[memblock_idx]; + + /* get memblock DMA object by memblock index */ + memblock_dma_object = mempoolh->memblocks_dma_arr + memblock_idx; + + /* calculate offset in the memblock of this item */ + dma_item_offset = (u8 *)item - (u8 *)memblock; + + return memblock_dma_object->addr + dma_item_offset; +} + +/* + * __vxge_hw_ring_rxdblock_link - Link the RxD blocks + * This function returns the dma address of a given item + */ +static void __vxge_hw_ring_rxdblock_link(struct vxge_hw_mempool *mempoolh, + struct __vxge_hw_ring *ring, u32 from, + u32 to) +{ + u8 *to_item , *from_item; + dma_addr_t to_dma; + + /* get "from" RxD block */ + from_item = mempoolh->items_arr[from]; + vxge_assert(from_item); + + /* get "to" RxD block */ + to_item = mempoolh->items_arr[to]; + vxge_assert(to_item); + + /* return address of the beginning of previous RxD block */ + to_dma = __vxge_hw_ring_item_dma_addr(mempoolh, to_item); + + /* set next pointer for this RxD block to point on + * previous item's DMA start address */ + __vxge_hw_ring_block_next_pointer_set(from_item, to_dma); +} + +/* + * __vxge_hw_ring_mempool_item_alloc - Allocate List blocks for RxD + * block callback + * This function is callback passed to __vxge_hw_mempool_create to create memory + * pool for RxD block + */ +static void +__vxge_hw_ring_mempool_item_alloc(struct vxge_hw_mempool *mempoolh, + u32 memblock_index, + struct vxge_hw_mempool_dma *dma_object, + u32 index, u32 is_last) +{ + u32 i; + void *item = mempoolh->items_arr[index]; + struct __vxge_hw_ring *ring = + (struct __vxge_hw_ring *)mempoolh->userdata; + + /* format rxds array */ + for (i = 0; i < ring->rxds_per_block; i++) { + void *rxdblock_priv; + void *uld_priv; + struct vxge_hw_ring_rxd_1 *rxdp; + + u32 reserve_index = ring->channel.reserve_ptr - + (index * ring->rxds_per_block + i + 1); + u32 memblock_item_idx; + + ring->channel.reserve_arr[reserve_index] = ((u8 *)item) + + i * ring->rxd_size; + + /* Note: memblock_item_idx is index of the item within + * the memblock. For instance, in case of three RxD-blocks + * per memblock this value can be 0, 1 or 2. */ + rxdblock_priv = __vxge_hw_mempool_item_priv(mempoolh, + memblock_index, item, + &memblock_item_idx); + + rxdp = ring->channel.reserve_arr[reserve_index]; + + uld_priv = ((u8 *)rxdblock_priv + ring->rxd_priv_size * i); + + /* pre-format Host_Control */ + rxdp->host_control = (u64)(size_t)uld_priv; + } + + __vxge_hw_ring_block_memblock_idx_set(item, memblock_index); + + if (is_last) { + /* link last one with first one */ + __vxge_hw_ring_rxdblock_link(mempoolh, ring, index, 0); + } + + if (index > 0) { + /* link this RxD block with previous one */ + __vxge_hw_ring_rxdblock_link(mempoolh, ring, index - 1, index); + } +} + +/* + * __vxge_hw_ring_replenish - Initial replenish of RxDs + * This function replenishes the RxDs from reserve array to work array + */ +enum vxge_hw_status +vxge_hw_ring_replenish(struct __vxge_hw_ring *ring) +{ + void *rxd; + struct __vxge_hw_channel *channel; + enum vxge_hw_status status = VXGE_HW_OK; + + channel = &ring->channel; + + while (vxge_hw_channel_dtr_count(channel) > 0) { + + status = vxge_hw_ring_rxd_reserve(ring, &rxd); + + vxge_assert(status == VXGE_HW_OK); + + if (ring->rxd_init) { + status = ring->rxd_init(rxd, channel->userdata); + if (status != VXGE_HW_OK) { + vxge_hw_ring_rxd_free(ring, rxd); + goto exit; + } + } + + vxge_hw_ring_rxd_post(ring, rxd); + } + status = VXGE_HW_OK; +exit: + return status; +} + +/* + * __vxge_hw_channel_allocate - Allocate memory for channel + * This function allocates required memory for the channel and various arrays + * in the channel + */ +static struct __vxge_hw_channel * +__vxge_hw_channel_allocate(struct __vxge_hw_vpath_handle *vph, + enum __vxge_hw_channel_type type, + u32 length, u32 per_dtr_space, + void *userdata) +{ + struct __vxge_hw_channel *channel; + struct __vxge_hw_device *hldev; + int size = 0; + u32 vp_id; + + hldev = vph->vpath->hldev; + vp_id = vph->vpath->vp_id; + + switch (type) { + case VXGE_HW_CHANNEL_TYPE_FIFO: + size = sizeof(struct __vxge_hw_fifo); + break; + case VXGE_HW_CHANNEL_TYPE_RING: + size = sizeof(struct __vxge_hw_ring); + break; + default: + break; + } + + channel = kzalloc(size, GFP_KERNEL); + if (channel == NULL) + goto exit0; + INIT_LIST_HEAD(&channel->item); + + channel->common_reg = hldev->common_reg; + channel->first_vp_id = hldev->first_vp_id; + channel->type = type; + channel->devh = hldev; + channel->vph = vph; + channel->userdata = userdata; + channel->per_dtr_space = per_dtr_space; + channel->length = length; + channel->vp_id = vp_id; + + channel->work_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL); + if (channel->work_arr == NULL) + goto exit1; + + channel->free_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL); + if (channel->free_arr == NULL) + goto exit1; + channel->free_ptr = length; + + channel->reserve_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL); + if (channel->reserve_arr == NULL) + goto exit1; + channel->reserve_ptr = length; + channel->reserve_top = 0; + + channel->orig_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL); + if (channel->orig_arr == NULL) + goto exit1; + + return channel; +exit1: + __vxge_hw_channel_free(channel); + +exit0: + return NULL; +} + +/* + * vxge_hw_blockpool_block_add - callback for vxge_os_dma_malloc_async + * Adds a block to block pool + */ +static void vxge_hw_blockpool_block_add(struct __vxge_hw_device *devh, + void *block_addr, + u32 length, + struct pci_dev *dma_h, + struct pci_dev *acc_handle) +{ + struct __vxge_hw_blockpool *blockpool; + struct __vxge_hw_blockpool_entry *entry = NULL; + dma_addr_t dma_addr; + enum vxge_hw_status status = VXGE_HW_OK; + u32 req_out; + + blockpool = &devh->block_pool; + + if (block_addr == NULL) { + blockpool->req_out--; + status = VXGE_HW_FAIL; + goto exit; + } + + dma_addr = pci_map_single(devh->pdev, block_addr, length, + PCI_DMA_BIDIRECTIONAL); + + if (unlikely(pci_dma_mapping_error(devh->pdev, dma_addr))) { + vxge_os_dma_free(devh->pdev, block_addr, &acc_handle); + blockpool->req_out--; + status = VXGE_HW_FAIL; + goto exit; + } + + if (!list_empty(&blockpool->free_entry_list)) + entry = (struct __vxge_hw_blockpool_entry *) + list_first_entry(&blockpool->free_entry_list, + struct __vxge_hw_blockpool_entry, + item); + + if (entry == NULL) + entry = vmalloc(sizeof(struct __vxge_hw_blockpool_entry)); + else + list_del(&entry->item); + + if (entry != NULL) { + entry->length = length; + entry->memblock = block_addr; + entry->dma_addr = dma_addr; + entry->acc_handle = acc_handle; + entry->dma_handle = dma_h; + list_add(&entry->item, &blockpool->free_block_list); + blockpool->pool_size++; + status = VXGE_HW_OK; + } else + status = VXGE_HW_ERR_OUT_OF_MEMORY; + + blockpool->req_out--; + + req_out = blockpool->req_out; +exit: + return; +} + +static inline void +vxge_os_dma_malloc_async(struct pci_dev *pdev, void *devh, unsigned long size) +{ + gfp_t flags; + void *vaddr; + + if (in_interrupt()) + flags = GFP_ATOMIC | GFP_DMA; + else + flags = GFP_KERNEL | GFP_DMA; + + vaddr = kmalloc((size), flags); + + vxge_hw_blockpool_block_add(devh, vaddr, size, pdev, pdev); +} + +/* + * __vxge_hw_blockpool_blocks_add - Request additional blocks + */ +static +void __vxge_hw_blockpool_blocks_add(struct __vxge_hw_blockpool *blockpool) +{ + u32 nreq = 0, i; + + if ((blockpool->pool_size + blockpool->req_out) < + VXGE_HW_MIN_DMA_BLOCK_POOL_SIZE) { + nreq = VXGE_HW_INCR_DMA_BLOCK_POOL_SIZE; + blockpool->req_out += nreq; + } + + for (i = 0; i < nreq; i++) + vxge_os_dma_malloc_async( + ((struct __vxge_hw_device *)blockpool->hldev)->pdev, + blockpool->hldev, VXGE_HW_BLOCK_SIZE); +} + +/* + * __vxge_hw_blockpool_malloc - Allocate a memory block from pool + * Allocates a block of memory of given size, either from block pool + * or by calling vxge_os_dma_malloc() + */ +static void *__vxge_hw_blockpool_malloc(struct __vxge_hw_device *devh, u32 size, + struct vxge_hw_mempool_dma *dma_object) +{ + struct __vxge_hw_blockpool_entry *entry = NULL; + struct __vxge_hw_blockpool *blockpool; + void *memblock = NULL; + enum vxge_hw_status status = VXGE_HW_OK; + + blockpool = &devh->block_pool; + + if (size != blockpool->block_size) { + + memblock = vxge_os_dma_malloc(devh->pdev, size, + &dma_object->handle, + &dma_object->acc_handle); + + if (memblock == NULL) { + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto exit; + } + + dma_object->addr = pci_map_single(devh->pdev, memblock, size, + PCI_DMA_BIDIRECTIONAL); + + if (unlikely(pci_dma_mapping_error(devh->pdev, + dma_object->addr))) { + vxge_os_dma_free(devh->pdev, memblock, + &dma_object->acc_handle); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto exit; + } + + } else { + + if (!list_empty(&blockpool->free_block_list)) + entry = (struct __vxge_hw_blockpool_entry *) + list_first_entry(&blockpool->free_block_list, + struct __vxge_hw_blockpool_entry, + item); + + if (entry != NULL) { + list_del(&entry->item); + dma_object->addr = entry->dma_addr; + dma_object->handle = entry->dma_handle; + dma_object->acc_handle = entry->acc_handle; + memblock = entry->memblock; + + list_add(&entry->item, + &blockpool->free_entry_list); + blockpool->pool_size--; + } + + if (memblock != NULL) + __vxge_hw_blockpool_blocks_add(blockpool); + } +exit: + return memblock; +} + +/* + * __vxge_hw_blockpool_blocks_remove - Free additional blocks + */ +static void +__vxge_hw_blockpool_blocks_remove(struct __vxge_hw_blockpool *blockpool) +{ + struct list_head *p, *n; + + list_for_each_safe(p, n, &blockpool->free_block_list) { + + if (blockpool->pool_size < blockpool->pool_max) + break; + + pci_unmap_single( + ((struct __vxge_hw_device *)blockpool->hldev)->pdev, + ((struct __vxge_hw_blockpool_entry *)p)->dma_addr, + ((struct __vxge_hw_blockpool_entry *)p)->length, + PCI_DMA_BIDIRECTIONAL); + + vxge_os_dma_free( + ((struct __vxge_hw_device *)blockpool->hldev)->pdev, + ((struct __vxge_hw_blockpool_entry *)p)->memblock, + &((struct __vxge_hw_blockpool_entry *)p)->acc_handle); + + list_del(&((struct __vxge_hw_blockpool_entry *)p)->item); + + list_add(p, &blockpool->free_entry_list); + + blockpool->pool_size--; + + } +} + +/* + * __vxge_hw_blockpool_free - Frees the memory allcoated with + * __vxge_hw_blockpool_malloc + */ +static void __vxge_hw_blockpool_free(struct __vxge_hw_device *devh, + void *memblock, u32 size, + struct vxge_hw_mempool_dma *dma_object) +{ + struct __vxge_hw_blockpool_entry *entry = NULL; + struct __vxge_hw_blockpool *blockpool; + enum vxge_hw_status status = VXGE_HW_OK; + + blockpool = &devh->block_pool; + + if (size != blockpool->block_size) { + pci_unmap_single(devh->pdev, dma_object->addr, size, + PCI_DMA_BIDIRECTIONAL); + vxge_os_dma_free(devh->pdev, memblock, &dma_object->acc_handle); + } else { + + if (!list_empty(&blockpool->free_entry_list)) + entry = (struct __vxge_hw_blockpool_entry *) + list_first_entry(&blockpool->free_entry_list, + struct __vxge_hw_blockpool_entry, + item); + + if (entry == NULL) + entry = vmalloc(sizeof( + struct __vxge_hw_blockpool_entry)); + else + list_del(&entry->item); + + if (entry != NULL) { + entry->length = size; + entry->memblock = memblock; + entry->dma_addr = dma_object->addr; + entry->acc_handle = dma_object->acc_handle; + entry->dma_handle = dma_object->handle; + list_add(&entry->item, + &blockpool->free_block_list); + blockpool->pool_size++; + status = VXGE_HW_OK; + } else + status = VXGE_HW_ERR_OUT_OF_MEMORY; + + if (status == VXGE_HW_OK) + __vxge_hw_blockpool_blocks_remove(blockpool); + } +} + +/* + * vxge_hw_mempool_destroy + */ +static void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool) +{ + u32 i, j; + struct __vxge_hw_device *devh = mempool->devh; + + for (i = 0; i < mempool->memblocks_allocated; i++) { + struct vxge_hw_mempool_dma *dma_object; + + vxge_assert(mempool->memblocks_arr[i]); + vxge_assert(mempool->memblocks_dma_arr + i); + + dma_object = mempool->memblocks_dma_arr + i; + + for (j = 0; j < mempool->items_per_memblock; j++) { + u32 index = i * mempool->items_per_memblock + j; + + /* to skip last partially filled(if any) memblock */ + if (index >= mempool->items_current) + break; + } + + vfree(mempool->memblocks_priv_arr[i]); + + __vxge_hw_blockpool_free(devh, mempool->memblocks_arr[i], + mempool->memblock_size, dma_object); + } + + vfree(mempool->items_arr); + vfree(mempool->memblocks_dma_arr); + vfree(mempool->memblocks_priv_arr); + vfree(mempool->memblocks_arr); + vfree(mempool); +} + +/* + * __vxge_hw_mempool_grow + * Will resize mempool up to %num_allocate value. + */ +static enum vxge_hw_status +__vxge_hw_mempool_grow(struct vxge_hw_mempool *mempool, u32 num_allocate, + u32 *num_allocated) +{ + u32 i, first_time = mempool->memblocks_allocated == 0 ? 1 : 0; + u32 n_items = mempool->items_per_memblock; + u32 start_block_idx = mempool->memblocks_allocated; + u32 end_block_idx = mempool->memblocks_allocated + num_allocate; + enum vxge_hw_status status = VXGE_HW_OK; + + *num_allocated = 0; + + if (end_block_idx > mempool->memblocks_max) { + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto exit; + } + + for (i = start_block_idx; i < end_block_idx; i++) { + u32 j; + u32 is_last = ((end_block_idx - 1) == i); + struct vxge_hw_mempool_dma *dma_object = + mempool->memblocks_dma_arr + i; + void *the_memblock; + + /* allocate memblock's private part. Each DMA memblock + * has a space allocated for item's private usage upon + * mempool's user request. Each time mempool grows, it will + * allocate new memblock and its private part at once. + * This helps to minimize memory usage a lot. */ + mempool->memblocks_priv_arr[i] = + vzalloc(mempool->items_priv_size * n_items); + if (mempool->memblocks_priv_arr[i] == NULL) { + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto exit; + } + + /* allocate DMA-capable memblock */ + mempool->memblocks_arr[i] = + __vxge_hw_blockpool_malloc(mempool->devh, + mempool->memblock_size, dma_object); + if (mempool->memblocks_arr[i] == NULL) { + vfree(mempool->memblocks_priv_arr[i]); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto exit; + } + + (*num_allocated)++; + mempool->memblocks_allocated++; + + memset(mempool->memblocks_arr[i], 0, mempool->memblock_size); + + the_memblock = mempool->memblocks_arr[i]; + + /* fill the items hash array */ + for (j = 0; j < n_items; j++) { + u32 index = i * n_items + j; + + if (first_time && index >= mempool->items_initial) + break; + + mempool->items_arr[index] = + ((char *)the_memblock + j*mempool->item_size); + + /* let caller to do more job on each item */ + if (mempool->item_func_alloc != NULL) + mempool->item_func_alloc(mempool, i, + dma_object, index, is_last); + + mempool->items_current = index + 1; + } + + if (first_time && mempool->items_current == + mempool->items_initial) + break; + } +exit: + return status; +} + +/* + * vxge_hw_mempool_create + * This function will create memory pool object. Pool may grow but will + * never shrink. Pool consists of number of dynamically allocated blocks + * with size enough to hold %items_initial number of items. Memory is + * DMA-able but client must map/unmap before interoperating with the device. + */ +static struct vxge_hw_mempool * +__vxge_hw_mempool_create(struct __vxge_hw_device *devh, + u32 memblock_size, + u32 item_size, + u32 items_priv_size, + u32 items_initial, + u32 items_max, + const struct vxge_hw_mempool_cbs *mp_callback, + void *userdata) +{ + enum vxge_hw_status status = VXGE_HW_OK; + u32 memblocks_to_allocate; + struct vxge_hw_mempool *mempool = NULL; + u32 allocated; + + if (memblock_size < item_size) { + status = VXGE_HW_FAIL; + goto exit; + } + + mempool = vzalloc(sizeof(struct vxge_hw_mempool)); + if (mempool == NULL) { + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto exit; + } + + mempool->devh = devh; + mempool->memblock_size = memblock_size; + mempool->items_max = items_max; + mempool->items_initial = items_initial; + mempool->item_size = item_size; + mempool->items_priv_size = items_priv_size; + mempool->item_func_alloc = mp_callback->item_func_alloc; + mempool->userdata = userdata; + + mempool->memblocks_allocated = 0; + + mempool->items_per_memblock = memblock_size / item_size; + + mempool->memblocks_max = (items_max + mempool->items_per_memblock - 1) / + mempool->items_per_memblock; + + /* allocate array of memblocks */ + mempool->memblocks_arr = + vzalloc(sizeof(void *) * mempool->memblocks_max); + if (mempool->memblocks_arr == NULL) { + __vxge_hw_mempool_destroy(mempool); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + mempool = NULL; + goto exit; + } + + /* allocate array of private parts of items per memblocks */ + mempool->memblocks_priv_arr = + vzalloc(sizeof(void *) * mempool->memblocks_max); + if (mempool->memblocks_priv_arr == NULL) { + __vxge_hw_mempool_destroy(mempool); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + mempool = NULL; + goto exit; + } + + /* allocate array of memblocks DMA objects */ + mempool->memblocks_dma_arr = + vzalloc(sizeof(struct vxge_hw_mempool_dma) * + mempool->memblocks_max); + if (mempool->memblocks_dma_arr == NULL) { + __vxge_hw_mempool_destroy(mempool); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + mempool = NULL; + goto exit; + } + + /* allocate hash array of items */ + mempool->items_arr = vzalloc(sizeof(void *) * mempool->items_max); + if (mempool->items_arr == NULL) { + __vxge_hw_mempool_destroy(mempool); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + mempool = NULL; + goto exit; + } + + /* calculate initial number of memblocks */ + memblocks_to_allocate = (mempool->items_initial + + mempool->items_per_memblock - 1) / + mempool->items_per_memblock; + + /* pre-allocate the mempool */ + status = __vxge_hw_mempool_grow(mempool, memblocks_to_allocate, + &allocated); + if (status != VXGE_HW_OK) { + __vxge_hw_mempool_destroy(mempool); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + mempool = NULL; + goto exit; + } + +exit: + return mempool; +} + +/* + * __vxge_hw_ring_abort - Returns the RxD + * This function terminates the RxDs of ring + */ +static enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring) +{ + void *rxdh; + struct __vxge_hw_channel *channel; + + channel = &ring->channel; + + for (;;) { + vxge_hw_channel_dtr_try_complete(channel, &rxdh); + + if (rxdh == NULL) + break; + + vxge_hw_channel_dtr_complete(channel); + + if (ring->rxd_term) + ring->rxd_term(rxdh, VXGE_HW_RXD_STATE_POSTED, + channel->userdata); + + vxge_hw_channel_dtr_free(channel, rxdh); + } + + return VXGE_HW_OK; +} + +/* + * __vxge_hw_ring_reset - Resets the ring + * This function resets the ring during vpath reset operation + */ +static enum vxge_hw_status __vxge_hw_ring_reset(struct __vxge_hw_ring *ring) +{ + enum vxge_hw_status status = VXGE_HW_OK; + struct __vxge_hw_channel *channel; + + channel = &ring->channel; + + __vxge_hw_ring_abort(ring); + + status = __vxge_hw_channel_reset(channel); + + if (status != VXGE_HW_OK) + goto exit; + + if (ring->rxd_init) { + status = vxge_hw_ring_replenish(ring); + if (status != VXGE_HW_OK) + goto exit; + } +exit: + return status; +} + +/* + * __vxge_hw_ring_delete - Removes the ring + * This function freeup the memory pool and removes the ring + */ +static enum vxge_hw_status +__vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp) +{ + struct __vxge_hw_ring *ring = vp->vpath->ringh; + + __vxge_hw_ring_abort(ring); + + if (ring->mempool) + __vxge_hw_mempool_destroy(ring->mempool); + + vp->vpath->ringh = NULL; + __vxge_hw_channel_free(&ring->channel); + + return VXGE_HW_OK; +} + +/* + * __vxge_hw_ring_create - Create a Ring + * This function creates Ring and initializes it. + */ +static enum vxge_hw_status +__vxge_hw_ring_create(struct __vxge_hw_vpath_handle *vp, + struct vxge_hw_ring_attr *attr) +{ + enum vxge_hw_status status = VXGE_HW_OK; + struct __vxge_hw_ring *ring; + u32 ring_length; + struct vxge_hw_ring_config *config; + struct __vxge_hw_device *hldev; + u32 vp_id; + static const struct vxge_hw_mempool_cbs ring_mp_callback = { + .item_func_alloc = __vxge_hw_ring_mempool_item_alloc, + }; + + if ((vp == NULL) || (attr == NULL)) { + status = VXGE_HW_FAIL; + goto exit; + } + + hldev = vp->vpath->hldev; + vp_id = vp->vpath->vp_id; + + config = &hldev->config.vp_config[vp_id].ring; + + ring_length = config->ring_blocks * + vxge_hw_ring_rxds_per_block_get(config->buffer_mode); + + ring = (struct __vxge_hw_ring *)__vxge_hw_channel_allocate(vp, + VXGE_HW_CHANNEL_TYPE_RING, + ring_length, + attr->per_rxd_space, + attr->userdata); + if (ring == NULL) { + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto exit; + } + + vp->vpath->ringh = ring; + ring->vp_id = vp_id; + ring->vp_reg = vp->vpath->vp_reg; + ring->common_reg = hldev->common_reg; + ring->stats = &vp->vpath->sw_stats->ring_stats; + ring->config = config; + ring->callback = attr->callback; + ring->rxd_init = attr->rxd_init; + ring->rxd_term = attr->rxd_term; + ring->buffer_mode = config->buffer_mode; + ring->tim_rti_cfg1_saved = vp->vpath->tim_rti_cfg1_saved; + ring->tim_rti_cfg3_saved = vp->vpath->tim_rti_cfg3_saved; + ring->rxds_limit = config->rxds_limit; + + ring->rxd_size = vxge_hw_ring_rxd_size_get(config->buffer_mode); + ring->rxd_priv_size = + sizeof(struct __vxge_hw_ring_rxd_priv) + attr->per_rxd_space; + ring->per_rxd_space = attr->per_rxd_space; + + ring->rxd_priv_size = + ((ring->rxd_priv_size + VXGE_CACHE_LINE_SIZE - 1) / + VXGE_CACHE_LINE_SIZE) * VXGE_CACHE_LINE_SIZE; + + /* how many RxDs can fit into one block. Depends on configured + * buffer_mode. */ + ring->rxds_per_block = + vxge_hw_ring_rxds_per_block_get(config->buffer_mode); + + /* calculate actual RxD block private size */ + ring->rxdblock_priv_size = ring->rxd_priv_size * ring->rxds_per_block; + ring->mempool = __vxge_hw_mempool_create(hldev, + VXGE_HW_BLOCK_SIZE, + VXGE_HW_BLOCK_SIZE, + ring->rxdblock_priv_size, + ring->config->ring_blocks, + ring->config->ring_blocks, + &ring_mp_callback, + ring); + if (ring->mempool == NULL) { + __vxge_hw_ring_delete(vp); + return VXGE_HW_ERR_OUT_OF_MEMORY; + } + + status = __vxge_hw_channel_initialize(&ring->channel); + if (status != VXGE_HW_OK) { + __vxge_hw_ring_delete(vp); + goto exit; + } + + /* Note: + * Specifying rxd_init callback means two things: + * 1) rxds need to be initialized by driver at channel-open time; + * 2) rxds need to be posted at channel-open time + * (that's what the initial_replenish() below does) + * Currently we don't have a case when the 1) is done without the 2). + */ + if (ring->rxd_init) { + status = vxge_hw_ring_replenish(ring); + if (status != VXGE_HW_OK) { + __vxge_hw_ring_delete(vp); + goto exit; + } + } + + /* initial replenish will increment the counter in its post() routine, + * we have to reset it */ + ring->stats->common_stats.usage_cnt = 0; +exit: + return status; +} + +/* + * vxge_hw_device_config_default_get - Initialize device config with defaults. + * Initialize Titan device config with default values. + */ +enum vxge_hw_status __devinit +vxge_hw_device_config_default_get(struct vxge_hw_device_config *device_config) +{ + u32 i; + + device_config->dma_blockpool_initial = + VXGE_HW_INITIAL_DMA_BLOCK_POOL_SIZE; + device_config->dma_blockpool_max = VXGE_HW_MAX_DMA_BLOCK_POOL_SIZE; + device_config->intr_mode = VXGE_HW_INTR_MODE_DEF; + device_config->rth_en = VXGE_HW_RTH_DEFAULT; + device_config->rth_it_type = VXGE_HW_RTH_IT_TYPE_DEFAULT; + device_config->device_poll_millis = VXGE_HW_DEF_DEVICE_POLL_MILLIS; + device_config->rts_mac_en = VXGE_HW_RTS_MAC_DEFAULT; + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + device_config->vp_config[i].vp_id = i; + + device_config->vp_config[i].min_bandwidth = + VXGE_HW_VPATH_BANDWIDTH_DEFAULT; + + device_config->vp_config[i].ring.enable = VXGE_HW_RING_DEFAULT; + + device_config->vp_config[i].ring.ring_blocks = + VXGE_HW_DEF_RING_BLOCKS; + + device_config->vp_config[i].ring.buffer_mode = + VXGE_HW_RING_RXD_BUFFER_MODE_DEFAULT; + + device_config->vp_config[i].ring.scatter_mode = + VXGE_HW_RING_SCATTER_MODE_USE_FLASH_DEFAULT; + + device_config->vp_config[i].ring.rxds_limit = + VXGE_HW_DEF_RING_RXDS_LIMIT; + + device_config->vp_config[i].fifo.enable = VXGE_HW_FIFO_ENABLE; + + device_config->vp_config[i].fifo.fifo_blocks = + VXGE_HW_MIN_FIFO_BLOCKS; + + device_config->vp_config[i].fifo.max_frags = + VXGE_HW_MAX_FIFO_FRAGS; + + device_config->vp_config[i].fifo.memblock_size = + VXGE_HW_DEF_FIFO_MEMBLOCK_SIZE; + + device_config->vp_config[i].fifo.alignment_size = + VXGE_HW_DEF_FIFO_ALIGNMENT_SIZE; + + device_config->vp_config[i].fifo.intr = + VXGE_HW_FIFO_QUEUE_INTR_DEFAULT; + + device_config->vp_config[i].fifo.no_snoop_bits = + VXGE_HW_FIFO_NO_SNOOP_DEFAULT; + device_config->vp_config[i].tti.intr_enable = + VXGE_HW_TIM_INTR_DEFAULT; + + device_config->vp_config[i].tti.btimer_val = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.timer_ac_en = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.timer_ci_en = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.timer_ri_en = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.rtimer_val = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.util_sel = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.ltimer_val = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.urange_a = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.uec_a = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.urange_b = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.uec_b = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.urange_c = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.uec_c = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].tti.uec_d = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.intr_enable = + VXGE_HW_TIM_INTR_DEFAULT; + + device_config->vp_config[i].rti.btimer_val = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.timer_ac_en = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.timer_ci_en = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.timer_ri_en = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.rtimer_val = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.util_sel = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.ltimer_val = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.urange_a = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.uec_a = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.urange_b = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.uec_b = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.urange_c = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.uec_c = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].rti.uec_d = + VXGE_HW_USE_FLASH_DEFAULT; + + device_config->vp_config[i].mtu = + VXGE_HW_VPATH_USE_FLASH_DEFAULT_INITIAL_MTU; + + device_config->vp_config[i].rpa_strip_vlan_tag = + VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_USE_FLASH_DEFAULT; + } + + return VXGE_HW_OK; +} + +/* + * __vxge_hw_vpath_swapper_set - Set the swapper bits for the vpath. + * Set the swapper bits appropriately for the vpath. + */ +static enum vxge_hw_status +__vxge_hw_vpath_swapper_set(struct vxge_hw_vpath_reg __iomem *vpath_reg) +{ +#ifndef __BIG_ENDIAN + u64 val64; + + val64 = readq(&vpath_reg->vpath_general_cfg1); + wmb(); + val64 |= VXGE_HW_VPATH_GENERAL_CFG1_CTL_BYTE_SWAPEN; + writeq(val64, &vpath_reg->vpath_general_cfg1); + wmb(); +#endif + return VXGE_HW_OK; +} + +/* + * __vxge_hw_kdfc_swapper_set - Set the swapper bits for the kdfc. + * Set the swapper bits appropriately for the vpath. + */ +static enum vxge_hw_status +__vxge_hw_kdfc_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg, + struct vxge_hw_vpath_reg __iomem *vpath_reg) +{ + u64 val64; + + val64 = readq(&legacy_reg->pifm_wr_swap_en); + + if (val64 == VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE) { + val64 = readq(&vpath_reg->kdfcctl_cfg0); + wmb(); + + val64 |= VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO0 | + VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO1 | + VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO2; + + writeq(val64, &vpath_reg->kdfcctl_cfg0); + wmb(); + } + + return VXGE_HW_OK; +} + +/* + * vxge_hw_mgmt_reg_read - Read Titan register. + */ +enum vxge_hw_status +vxge_hw_mgmt_reg_read(struct __vxge_hw_device *hldev, + enum vxge_hw_mgmt_reg_type type, + u32 index, u32 offset, u64 *value) +{ + enum vxge_hw_status status = VXGE_HW_OK; + + if ((hldev == NULL) || (hldev->magic != VXGE_HW_DEVICE_MAGIC)) { + status = VXGE_HW_ERR_INVALID_DEVICE; + goto exit; + } + + switch (type) { + case vxge_hw_mgmt_reg_type_legacy: + if (offset > sizeof(struct vxge_hw_legacy_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + *value = readq((void __iomem *)hldev->legacy_reg + offset); + break; + case vxge_hw_mgmt_reg_type_toc: + if (offset > sizeof(struct vxge_hw_toc_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + *value = readq((void __iomem *)hldev->toc_reg + offset); + break; + case vxge_hw_mgmt_reg_type_common: + if (offset > sizeof(struct vxge_hw_common_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + *value = readq((void __iomem *)hldev->common_reg + offset); + break; + case vxge_hw_mgmt_reg_type_mrpcim: + if (!(hldev->access_rights & + VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM)) { + status = VXGE_HW_ERR_PRIVILAGED_OPEARATION; + break; + } + if (offset > sizeof(struct vxge_hw_mrpcim_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + *value = readq((void __iomem *)hldev->mrpcim_reg + offset); + break; + case vxge_hw_mgmt_reg_type_srpcim: + if (!(hldev->access_rights & + VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM)) { + status = VXGE_HW_ERR_PRIVILAGED_OPEARATION; + break; + } + if (index > VXGE_HW_TITAN_SRPCIM_REG_SPACES - 1) { + status = VXGE_HW_ERR_INVALID_INDEX; + break; + } + if (offset > sizeof(struct vxge_hw_srpcim_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + *value = readq((void __iomem *)hldev->srpcim_reg[index] + + offset); + break; + case vxge_hw_mgmt_reg_type_vpmgmt: + if ((index > VXGE_HW_TITAN_VPMGMT_REG_SPACES - 1) || + (!(hldev->vpath_assignments & vxge_mBIT(index)))) { + status = VXGE_HW_ERR_INVALID_INDEX; + break; + } + if (offset > sizeof(struct vxge_hw_vpmgmt_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + *value = readq((void __iomem *)hldev->vpmgmt_reg[index] + + offset); + break; + case vxge_hw_mgmt_reg_type_vpath: + if ((index > VXGE_HW_TITAN_VPATH_REG_SPACES - 1) || + (!(hldev->vpath_assignments & vxge_mBIT(index)))) { + status = VXGE_HW_ERR_INVALID_INDEX; + break; + } + if (index > VXGE_HW_TITAN_VPATH_REG_SPACES - 1) { + status = VXGE_HW_ERR_INVALID_INDEX; + break; + } + if (offset > sizeof(struct vxge_hw_vpath_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + *value = readq((void __iomem *)hldev->vpath_reg[index] + + offset); + break; + default: + status = VXGE_HW_ERR_INVALID_TYPE; + break; + } + +exit: + return status; +} + +/* + * vxge_hw_vpath_strip_fcs_check - Check for FCS strip. + */ +enum vxge_hw_status +vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask) +{ + struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg; + enum vxge_hw_status status = VXGE_HW_OK; + int i = 0, j = 0; + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (!((vpath_mask) & vxge_mBIT(i))) + continue; + vpmgmt_reg = hldev->vpmgmt_reg[i]; + for (j = 0; j < VXGE_HW_MAC_MAX_MAC_PORT_ID; j++) { + if (readq(&vpmgmt_reg->rxmac_cfg0_port_vpmgmt_clone[j]) + & VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_STRIP_FCS) + return VXGE_HW_FAIL; + } + } + return status; +} +/* + * vxge_hw_mgmt_reg_Write - Write Titan register. + */ +enum vxge_hw_status +vxge_hw_mgmt_reg_write(struct __vxge_hw_device *hldev, + enum vxge_hw_mgmt_reg_type type, + u32 index, u32 offset, u64 value) +{ + enum vxge_hw_status status = VXGE_HW_OK; + + if ((hldev == NULL) || (hldev->magic != VXGE_HW_DEVICE_MAGIC)) { + status = VXGE_HW_ERR_INVALID_DEVICE; + goto exit; + } + + switch (type) { + case vxge_hw_mgmt_reg_type_legacy: + if (offset > sizeof(struct vxge_hw_legacy_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + writeq(value, (void __iomem *)hldev->legacy_reg + offset); + break; + case vxge_hw_mgmt_reg_type_toc: + if (offset > sizeof(struct vxge_hw_toc_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + writeq(value, (void __iomem *)hldev->toc_reg + offset); + break; + case vxge_hw_mgmt_reg_type_common: + if (offset > sizeof(struct vxge_hw_common_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + writeq(value, (void __iomem *)hldev->common_reg + offset); + break; + case vxge_hw_mgmt_reg_type_mrpcim: + if (!(hldev->access_rights & + VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM)) { + status = VXGE_HW_ERR_PRIVILAGED_OPEARATION; + break; + } + if (offset > sizeof(struct vxge_hw_mrpcim_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + writeq(value, (void __iomem *)hldev->mrpcim_reg + offset); + break; + case vxge_hw_mgmt_reg_type_srpcim: + if (!(hldev->access_rights & + VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM)) { + status = VXGE_HW_ERR_PRIVILAGED_OPEARATION; + break; + } + if (index > VXGE_HW_TITAN_SRPCIM_REG_SPACES - 1) { + status = VXGE_HW_ERR_INVALID_INDEX; + break; + } + if (offset > sizeof(struct vxge_hw_srpcim_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + writeq(value, (void __iomem *)hldev->srpcim_reg[index] + + offset); + + break; + case vxge_hw_mgmt_reg_type_vpmgmt: + if ((index > VXGE_HW_TITAN_VPMGMT_REG_SPACES - 1) || + (!(hldev->vpath_assignments & vxge_mBIT(index)))) { + status = VXGE_HW_ERR_INVALID_INDEX; + break; + } + if (offset > sizeof(struct vxge_hw_vpmgmt_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + writeq(value, (void __iomem *)hldev->vpmgmt_reg[index] + + offset); + break; + case vxge_hw_mgmt_reg_type_vpath: + if ((index > VXGE_HW_TITAN_VPATH_REG_SPACES-1) || + (!(hldev->vpath_assignments & vxge_mBIT(index)))) { + status = VXGE_HW_ERR_INVALID_INDEX; + break; + } + if (offset > sizeof(struct vxge_hw_vpath_reg) - 8) { + status = VXGE_HW_ERR_INVALID_OFFSET; + break; + } + writeq(value, (void __iomem *)hldev->vpath_reg[index] + + offset); + break; + default: + status = VXGE_HW_ERR_INVALID_TYPE; + break; + } +exit: + return status; +} + +/* + * __vxge_hw_fifo_abort - Returns the TxD + * This function terminates the TxDs of fifo + */ +static enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo) +{ + void *txdlh; + + for (;;) { + vxge_hw_channel_dtr_try_complete(&fifo->channel, &txdlh); + + if (txdlh == NULL) + break; + + vxge_hw_channel_dtr_complete(&fifo->channel); + + if (fifo->txdl_term) { + fifo->txdl_term(txdlh, + VXGE_HW_TXDL_STATE_POSTED, + fifo->channel.userdata); + } + + vxge_hw_channel_dtr_free(&fifo->channel, txdlh); + } + + return VXGE_HW_OK; +} + +/* + * __vxge_hw_fifo_reset - Resets the fifo + * This function resets the fifo during vpath reset operation + */ +static enum vxge_hw_status __vxge_hw_fifo_reset(struct __vxge_hw_fifo *fifo) +{ + enum vxge_hw_status status = VXGE_HW_OK; + + __vxge_hw_fifo_abort(fifo); + status = __vxge_hw_channel_reset(&fifo->channel); + + return status; +} + +/* + * __vxge_hw_fifo_delete - Removes the FIFO + * This function freeup the memory pool and removes the FIFO + */ +static enum vxge_hw_status +__vxge_hw_fifo_delete(struct __vxge_hw_vpath_handle *vp) +{ + struct __vxge_hw_fifo *fifo = vp->vpath->fifoh; + + __vxge_hw_fifo_abort(fifo); + + if (fifo->mempool) + __vxge_hw_mempool_destroy(fifo->mempool); + + vp->vpath->fifoh = NULL; + + __vxge_hw_channel_free(&fifo->channel); + + return VXGE_HW_OK; +} + +/* + * __vxge_hw_fifo_mempool_item_alloc - Allocate List blocks for TxD + * list callback + * This function is callback passed to __vxge_hw_mempool_create to create memory + * pool for TxD list + */ +static void +__vxge_hw_fifo_mempool_item_alloc( + struct vxge_hw_mempool *mempoolh, + u32 memblock_index, struct vxge_hw_mempool_dma *dma_object, + u32 index, u32 is_last) +{ + u32 memblock_item_idx; + struct __vxge_hw_fifo_txdl_priv *txdl_priv; + struct vxge_hw_fifo_txd *txdp = + (struct vxge_hw_fifo_txd *)mempoolh->items_arr[index]; + struct __vxge_hw_fifo *fifo = + (struct __vxge_hw_fifo *)mempoolh->userdata; + void *memblock = mempoolh->memblocks_arr[memblock_index]; + + vxge_assert(txdp); + + txdp->host_control = (u64) (size_t) + __vxge_hw_mempool_item_priv(mempoolh, memblock_index, txdp, + &memblock_item_idx); + + txdl_priv = __vxge_hw_fifo_txdl_priv(fifo, txdp); + + vxge_assert(txdl_priv); + + fifo->channel.reserve_arr[fifo->channel.reserve_ptr - 1 - index] = txdp; + + /* pre-format HW's TxDL's private */ + txdl_priv->dma_offset = (char *)txdp - (char *)memblock; + txdl_priv->dma_addr = dma_object->addr + txdl_priv->dma_offset; + txdl_priv->dma_handle = dma_object->handle; + txdl_priv->memblock = memblock; + txdl_priv->first_txdp = txdp; + txdl_priv->next_txdl_priv = NULL; + txdl_priv->alloc_frags = 0; +} + +/* + * __vxge_hw_fifo_create - Create a FIFO + * This function creates FIFO and initializes it. + */ +static enum vxge_hw_status +__vxge_hw_fifo_create(struct __vxge_hw_vpath_handle *vp, + struct vxge_hw_fifo_attr *attr) +{ + enum vxge_hw_status status = VXGE_HW_OK; + struct __vxge_hw_fifo *fifo; + struct vxge_hw_fifo_config *config; + u32 txdl_size, txdl_per_memblock; + struct vxge_hw_mempool_cbs fifo_mp_callback; + struct __vxge_hw_virtualpath *vpath; + + if ((vp == NULL) || (attr == NULL)) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + vpath = vp->vpath; + config = &vpath->hldev->config.vp_config[vpath->vp_id].fifo; + + txdl_size = config->max_frags * sizeof(struct vxge_hw_fifo_txd); + + txdl_per_memblock = config->memblock_size / txdl_size; + + fifo = (struct __vxge_hw_fifo *)__vxge_hw_channel_allocate(vp, + VXGE_HW_CHANNEL_TYPE_FIFO, + config->fifo_blocks * txdl_per_memblock, + attr->per_txdl_space, attr->userdata); + + if (fifo == NULL) { + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto exit; + } + + vpath->fifoh = fifo; + fifo->nofl_db = vpath->nofl_db; + + fifo->vp_id = vpath->vp_id; + fifo->vp_reg = vpath->vp_reg; + fifo->stats = &vpath->sw_stats->fifo_stats; + + fifo->config = config; + + /* apply "interrupts per txdl" attribute */ + fifo->interrupt_type = VXGE_HW_FIFO_TXD_INT_TYPE_UTILZ; + fifo->tim_tti_cfg1_saved = vpath->tim_tti_cfg1_saved; + fifo->tim_tti_cfg3_saved = vpath->tim_tti_cfg3_saved; + + if (fifo->config->intr) + fifo->interrupt_type = VXGE_HW_FIFO_TXD_INT_TYPE_PER_LIST; + + fifo->no_snoop_bits = config->no_snoop_bits; + + /* + * FIFO memory management strategy: + * + * TxDL split into three independent parts: + * - set of TxD's + * - TxD HW private part + * - driver private part + * + * Adaptative memory allocation used. i.e. Memory allocated on + * demand with the size which will fit into one memory block. + * One memory block may contain more than one TxDL. + * + * During "reserve" operations more memory can be allocated on demand + * for example due to FIFO full condition. + * + * Pool of memory memblocks never shrinks except in __vxge_hw_fifo_close + * routine which will essentially stop the channel and free resources. + */ + + /* TxDL common private size == TxDL private + driver private */ + fifo->priv_size = + sizeof(struct __vxge_hw_fifo_txdl_priv) + attr->per_txdl_space; + fifo->priv_size = ((fifo->priv_size + VXGE_CACHE_LINE_SIZE - 1) / + VXGE_CACHE_LINE_SIZE) * VXGE_CACHE_LINE_SIZE; + + fifo->per_txdl_space = attr->per_txdl_space; + + /* recompute txdl size to be cacheline aligned */ + fifo->txdl_size = txdl_size; + fifo->txdl_per_memblock = txdl_per_memblock; + + fifo->txdl_term = attr->txdl_term; + fifo->callback = attr->callback; + + if (fifo->txdl_per_memblock == 0) { + __vxge_hw_fifo_delete(vp); + status = VXGE_HW_ERR_INVALID_BLOCK_SIZE; + goto exit; + } + + fifo_mp_callback.item_func_alloc = __vxge_hw_fifo_mempool_item_alloc; + + fifo->mempool = + __vxge_hw_mempool_create(vpath->hldev, + fifo->config->memblock_size, + fifo->txdl_size, + fifo->priv_size, + (fifo->config->fifo_blocks * fifo->txdl_per_memblock), + (fifo->config->fifo_blocks * fifo->txdl_per_memblock), + &fifo_mp_callback, + fifo); + + if (fifo->mempool == NULL) { + __vxge_hw_fifo_delete(vp); + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto exit; + } + + status = __vxge_hw_channel_initialize(&fifo->channel); + if (status != VXGE_HW_OK) { + __vxge_hw_fifo_delete(vp); + goto exit; + } + + vxge_assert(fifo->channel.reserve_ptr); +exit: + return status; +} + +/* + * __vxge_hw_vpath_pci_read - Read the content of given address + * in pci config space. + * Read from the vpath pci config space. + */ +static enum vxge_hw_status +__vxge_hw_vpath_pci_read(struct __vxge_hw_virtualpath *vpath, + u32 phy_func_0, u32 offset, u32 *val) +{ + u64 val64; + enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_hw_vpath_reg __iomem *vp_reg = vpath->vp_reg; + + val64 = VXGE_HW_PCI_CONFIG_ACCESS_CFG1_ADDRESS(offset); + + if (phy_func_0) + val64 |= VXGE_HW_PCI_CONFIG_ACCESS_CFG1_SEL_FUNC0; + + writeq(val64, &vp_reg->pci_config_access_cfg1); + wmb(); + writeq(VXGE_HW_PCI_CONFIG_ACCESS_CFG2_REQ, + &vp_reg->pci_config_access_cfg2); + wmb(); + + status = __vxge_hw_device_register_poll( + &vp_reg->pci_config_access_cfg2, + VXGE_HW_INTR_MASK_ALL, VXGE_HW_DEF_DEVICE_POLL_MILLIS); + + if (status != VXGE_HW_OK) + goto exit; + + val64 = readq(&vp_reg->pci_config_access_status); + + if (val64 & VXGE_HW_PCI_CONFIG_ACCESS_STATUS_ACCESS_ERR) { + status = VXGE_HW_FAIL; + *val = 0; + } else + *val = (u32)vxge_bVALn(val64, 32, 32); +exit: + return status; +} + +/** + * vxge_hw_device_flick_link_led - Flick (blink) link LED. + * @hldev: HW device. + * @on_off: TRUE if flickering to be on, FALSE to be off + * + * Flicker the link LED. + */ +enum vxge_hw_status +vxge_hw_device_flick_link_led(struct __vxge_hw_device *hldev, u64 on_off) +{ + struct __vxge_hw_virtualpath *vpath; + u64 data0, data1 = 0, steer_ctrl = 0; + enum vxge_hw_status status; + + if (hldev == NULL) { + status = VXGE_HW_ERR_INVALID_DEVICE; + goto exit; + } + + vpath = &hldev->virtual_paths[hldev->first_vp_id]; + + data0 = on_off; + status = vxge_hw_vpath_fw_api(vpath, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LED_CONTROL, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO, + 0, &data0, &data1, &steer_ctrl); +exit: + return status; +} + +/* + * __vxge_hw_vpath_rts_table_get - Get the entries from RTS access tables + */ +enum vxge_hw_status +__vxge_hw_vpath_rts_table_get(struct __vxge_hw_vpath_handle *vp, + u32 action, u32 rts_table, u32 offset, + u64 *data0, u64 *data1) +{ + enum vxge_hw_status status; + u64 steer_ctrl = 0; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + if ((rts_table == + VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT) || + (rts_table == + VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT) || + (rts_table == + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MASK) || + (rts_table == + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_KEY)) { + steer_ctrl = VXGE_HW_RTS_ACCESS_STEER_CTRL_TABLE_SEL; + } + + status = vxge_hw_vpath_fw_api(vp->vpath, action, rts_table, offset, + data0, data1, &steer_ctrl); + if (status != VXGE_HW_OK) + goto exit; + + if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) && + (rts_table != + VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT)) + *data1 = 0; +exit: + return status; +} + +/* + * __vxge_hw_vpath_rts_table_set - Set the entries of RTS access tables + */ +enum vxge_hw_status +__vxge_hw_vpath_rts_table_set(struct __vxge_hw_vpath_handle *vp, u32 action, + u32 rts_table, u32 offset, u64 steer_data0, + u64 steer_data1) +{ + u64 data0, data1 = 0, steer_ctrl = 0; + enum vxge_hw_status status; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + data0 = steer_data0; + + if ((rts_table == VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) || + (rts_table == + VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT)) + data1 = steer_data1; + + status = vxge_hw_vpath_fw_api(vp->vpath, action, rts_table, offset, + &data0, &data1, &steer_ctrl); +exit: + return status; +} + +/* + * vxge_hw_vpath_rts_rth_set - Set/configure RTS hashing. + */ +enum vxge_hw_status vxge_hw_vpath_rts_rth_set( + struct __vxge_hw_vpath_handle *vp, + enum vxge_hw_rth_algoritms algorithm, + struct vxge_hw_rth_hash_types *hash_type, + u16 bucket_size) +{ + u64 data0, data1; + enum vxge_hw_status status = VXGE_HW_OK; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + status = __vxge_hw_vpath_rts_table_get(vp, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_GEN_CFG, + 0, &data0, &data1); + if (status != VXGE_HW_OK) + goto exit; + + data0 &= ~(VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_BUCKET_SIZE(0xf) | + VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL(0x3)); + + data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_EN | + VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_BUCKET_SIZE(bucket_size) | + VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL(algorithm); + + if (hash_type->hash_type_tcpipv4_en) + data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_TCP_IPV4_EN; + + if (hash_type->hash_type_ipv4_en) + data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_IPV4_EN; + + if (hash_type->hash_type_tcpipv6_en) + data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_TCP_IPV6_EN; + + if (hash_type->hash_type_ipv6_en) + data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_IPV6_EN; + + if (hash_type->hash_type_tcpipv6ex_en) + data0 |= + VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_TCP_IPV6_EX_EN; + + if (hash_type->hash_type_ipv6ex_en) + data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_IPV6_EX_EN; + + if (VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_ACTIVE_TABLE(data0)) + data0 &= ~VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ACTIVE_TABLE; + else + data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ACTIVE_TABLE; + + status = __vxge_hw_vpath_rts_table_set(vp, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_WRITE_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_GEN_CFG, + 0, data0, 0); +exit: + return status; +} + +static void +vxge_hw_rts_rth_data0_data1_get(u32 j, u64 *data0, u64 *data1, + u16 flag, u8 *itable) +{ + switch (flag) { + case 1: + *data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_BUCKET_NUM(j)| + VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_ENTRY_EN | + VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_BUCKET_DATA( + itable[j]); + case 2: + *data0 |= + VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_NUM(j)| + VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_ENTRY_EN | + VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_DATA( + itable[j]); + case 3: + *data1 = VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_NUM(j)| + VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_ENTRY_EN | + VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_DATA( + itable[j]); + case 4: + *data1 |= + VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_BUCKET_NUM(j)| + VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_ENTRY_EN | + VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_BUCKET_DATA( + itable[j]); + default: + return; + } +} +/* + * vxge_hw_vpath_rts_rth_itable_set - Set/configure indirection table (IT). + */ +enum vxge_hw_status vxge_hw_vpath_rts_rth_itable_set( + struct __vxge_hw_vpath_handle **vpath_handles, + u32 vpath_count, + u8 *mtable, + u8 *itable, + u32 itable_size) +{ + u32 i, j, action, rts_table; + u64 data0; + u64 data1; + u32 max_entries; + enum vxge_hw_status status = VXGE_HW_OK; + struct __vxge_hw_vpath_handle *vp = vpath_handles[0]; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + max_entries = (((u32)1) << itable_size); + + if (vp->vpath->hldev->config.rth_it_type + == VXGE_HW_RTH_IT_TYPE_SOLO_IT) { + action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_WRITE_ENTRY; + rts_table = + VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT; + + for (j = 0; j < max_entries; j++) { + + data1 = 0; + + data0 = + VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_SOLO_IT_BUCKET_DATA( + itable[j]); + + status = __vxge_hw_vpath_rts_table_set(vpath_handles[0], + action, rts_table, j, data0, data1); + + if (status != VXGE_HW_OK) + goto exit; + } + + for (j = 0; j < max_entries; j++) { + + data1 = 0; + + data0 = + VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_SOLO_IT_ENTRY_EN | + VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_SOLO_IT_BUCKET_DATA( + itable[j]); + + status = __vxge_hw_vpath_rts_table_set( + vpath_handles[mtable[itable[j]]], action, + rts_table, j, data0, data1); + + if (status != VXGE_HW_OK) + goto exit; + } + } else { + action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_WRITE_ENTRY; + rts_table = + VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT; + for (i = 0; i < vpath_count; i++) { + + for (j = 0; j < max_entries;) { + + data0 = 0; + data1 = 0; + + while (j < max_entries) { + if (mtable[itable[j]] != i) { + j++; + continue; + } + vxge_hw_rts_rth_data0_data1_get(j, + &data0, &data1, 1, itable); + j++; + break; + } + + while (j < max_entries) { + if (mtable[itable[j]] != i) { + j++; + continue; + } + vxge_hw_rts_rth_data0_data1_get(j, + &data0, &data1, 2, itable); + j++; + break; + } + + while (j < max_entries) { + if (mtable[itable[j]] != i) { + j++; + continue; + } + vxge_hw_rts_rth_data0_data1_get(j, + &data0, &data1, 3, itable); + j++; + break; + } + + while (j < max_entries) { + if (mtable[itable[j]] != i) { + j++; + continue; + } + vxge_hw_rts_rth_data0_data1_get(j, + &data0, &data1, 4, itable); + j++; + break; + } + + if (data0 != 0) { + status = __vxge_hw_vpath_rts_table_set( + vpath_handles[i], + action, rts_table, + 0, data0, data1); + + if (status != VXGE_HW_OK) + goto exit; + } + } + } + } +exit: + return status; +} + +/** + * vxge_hw_vpath_check_leak - Check for memory leak + * @ringh: Handle to the ring object used for receive + * + * If PRC_RXD_DOORBELL_VPn.NEW_QW_CNT is larger or equal to + * PRC_CFG6_VPn.RXD_SPAT then a leak has occurred. + * Returns: VXGE_HW_FAIL, if leak has occurred. + * + */ +enum vxge_hw_status +vxge_hw_vpath_check_leak(struct __vxge_hw_ring *ring) +{ + enum vxge_hw_status status = VXGE_HW_OK; + u64 rxd_new_count, rxd_spat; + + if (ring == NULL) + return status; + + rxd_new_count = readl(&ring->vp_reg->prc_rxd_doorbell); + rxd_spat = readq(&ring->vp_reg->prc_cfg6); + rxd_spat = VXGE_HW_PRC_CFG6_RXD_SPAT(rxd_spat); + + if (rxd_new_count >= rxd_spat) + status = VXGE_HW_FAIL; + + return status; +} + +/* + * __vxge_hw_vpath_mgmt_read + * This routine reads the vpath_mgmt registers + */ +static enum vxge_hw_status +__vxge_hw_vpath_mgmt_read( + struct __vxge_hw_device *hldev, + struct __vxge_hw_virtualpath *vpath) +{ + u32 i, mtu = 0, max_pyld = 0; + u64 val64; + enum vxge_hw_status status = VXGE_HW_OK; + + for (i = 0; i < VXGE_HW_MAC_MAX_MAC_PORT_ID; i++) { + + val64 = readq(&vpath->vpmgmt_reg-> + rxmac_cfg0_port_vpmgmt_clone[i]); + max_pyld = + (u32) + VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_GET_MAX_PYLD_LEN + (val64); + if (mtu < max_pyld) + mtu = max_pyld; + } + + vpath->max_mtu = mtu + VXGE_HW_MAC_HEADER_MAX_SIZE; + + val64 = readq(&vpath->vpmgmt_reg->xmac_vsport_choices_vp); + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (val64 & vxge_mBIT(i)) + vpath->vsport_number = i; + } + + val64 = readq(&vpath->vpmgmt_reg->xgmac_gen_status_vpmgmt_clone); + + if (val64 & VXGE_HW_XGMAC_GEN_STATUS_VPMGMT_CLONE_XMACJ_NTWK_OK) + VXGE_HW_DEVICE_LINK_STATE_SET(vpath->hldev, VXGE_HW_LINK_UP); + else + VXGE_HW_DEVICE_LINK_STATE_SET(vpath->hldev, VXGE_HW_LINK_DOWN); + + return status; +} + +/* + * __vxge_hw_vpath_reset_check - Check if resetting the vpath completed + * This routine checks the vpath_rst_in_prog register to see if + * adapter completed the reset process for the vpath + */ +static enum vxge_hw_status +__vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath) +{ + enum vxge_hw_status status; + + status = __vxge_hw_device_register_poll( + &vpath->hldev->common_reg->vpath_rst_in_prog, + VXGE_HW_VPATH_RST_IN_PROG_VPATH_RST_IN_PROG( + 1 << (16 - vpath->vp_id)), + vpath->hldev->config.device_poll_millis); + + return status; +} + +/* + * __vxge_hw_vpath_reset + * This routine resets the vpath on the device + */ +static enum vxge_hw_status +__vxge_hw_vpath_reset(struct __vxge_hw_device *hldev, u32 vp_id) +{ + u64 val64; + enum vxge_hw_status status = VXGE_HW_OK; + + val64 = VXGE_HW_CMN_RSTHDLR_CFG0_SW_RESET_VPATH(1 << (16 - vp_id)); + + __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), + &hldev->common_reg->cmn_rsthdlr_cfg0); + + return status; +} + +/* + * __vxge_hw_vpath_sw_reset + * This routine resets the vpath structures + */ +static enum vxge_hw_status +__vxge_hw_vpath_sw_reset(struct __vxge_hw_device *hldev, u32 vp_id) +{ + enum vxge_hw_status status = VXGE_HW_OK; + struct __vxge_hw_virtualpath *vpath; + + vpath = (struct __vxge_hw_virtualpath *)&hldev->virtual_paths[vp_id]; + + if (vpath->ringh) { + status = __vxge_hw_ring_reset(vpath->ringh); + if (status != VXGE_HW_OK) + goto exit; + } + + if (vpath->fifoh) + status = __vxge_hw_fifo_reset(vpath->fifoh); +exit: + return status; +} + +/* + * __vxge_hw_vpath_prc_configure + * This routine configures the prc registers of virtual path using the config + * passed + */ +static void +__vxge_hw_vpath_prc_configure(struct __vxge_hw_device *hldev, u32 vp_id) +{ + u64 val64; + struct __vxge_hw_virtualpath *vpath; + struct vxge_hw_vp_config *vp_config; + struct vxge_hw_vpath_reg __iomem *vp_reg; + + vpath = &hldev->virtual_paths[vp_id]; + vp_reg = vpath->vp_reg; + vp_config = vpath->vp_config; + + if (vp_config->ring.enable == VXGE_HW_RING_DISABLE) + return; + + val64 = readq(&vp_reg->prc_cfg1); + val64 |= VXGE_HW_PRC_CFG1_RTI_TINT_DISABLE; + writeq(val64, &vp_reg->prc_cfg1); + + val64 = readq(&vpath->vp_reg->prc_cfg6); + val64 |= VXGE_HW_PRC_CFG6_DOORBELL_MODE_EN; + writeq(val64, &vpath->vp_reg->prc_cfg6); + + val64 = readq(&vp_reg->prc_cfg7); + + if (vpath->vp_config->ring.scatter_mode != + VXGE_HW_RING_SCATTER_MODE_USE_FLASH_DEFAULT) { + + val64 &= ~VXGE_HW_PRC_CFG7_SCATTER_MODE(0x3); + + switch (vpath->vp_config->ring.scatter_mode) { + case VXGE_HW_RING_SCATTER_MODE_A: + val64 |= VXGE_HW_PRC_CFG7_SCATTER_MODE( + VXGE_HW_PRC_CFG7_SCATTER_MODE_A); + break; + case VXGE_HW_RING_SCATTER_MODE_B: + val64 |= VXGE_HW_PRC_CFG7_SCATTER_MODE( + VXGE_HW_PRC_CFG7_SCATTER_MODE_B); + break; + case VXGE_HW_RING_SCATTER_MODE_C: + val64 |= VXGE_HW_PRC_CFG7_SCATTER_MODE( + VXGE_HW_PRC_CFG7_SCATTER_MODE_C); + break; + } + } + + writeq(val64, &vp_reg->prc_cfg7); + + writeq(VXGE_HW_PRC_CFG5_RXD0_ADD( + __vxge_hw_ring_first_block_address_get( + vpath->ringh) >> 3), &vp_reg->prc_cfg5); + + val64 = readq(&vp_reg->prc_cfg4); + val64 |= VXGE_HW_PRC_CFG4_IN_SVC; + val64 &= ~VXGE_HW_PRC_CFG4_RING_MODE(0x3); + + val64 |= VXGE_HW_PRC_CFG4_RING_MODE( + VXGE_HW_PRC_CFG4_RING_MODE_ONE_BUFFER); + + if (hldev->config.rth_en == VXGE_HW_RTH_DISABLE) + val64 |= VXGE_HW_PRC_CFG4_RTH_DISABLE; + else + val64 &= ~VXGE_HW_PRC_CFG4_RTH_DISABLE; + + writeq(val64, &vp_reg->prc_cfg4); +} + +/* + * __vxge_hw_vpath_kdfc_configure + * This routine configures the kdfc registers of virtual path using the + * config passed + */ +static enum vxge_hw_status +__vxge_hw_vpath_kdfc_configure(struct __vxge_hw_device *hldev, u32 vp_id) +{ + u64 val64; + u64 vpath_stride; + enum vxge_hw_status status = VXGE_HW_OK; + struct __vxge_hw_virtualpath *vpath; + struct vxge_hw_vpath_reg __iomem *vp_reg; + + vpath = &hldev->virtual_paths[vp_id]; + vp_reg = vpath->vp_reg; + status = __vxge_hw_kdfc_swapper_set(hldev->legacy_reg, vp_reg); + + if (status != VXGE_HW_OK) + goto exit; + + val64 = readq(&vp_reg->kdfc_drbl_triplet_total); + + vpath->max_kdfc_db = + (u32)VXGE_HW_KDFC_DRBL_TRIPLET_TOTAL_GET_KDFC_MAX_SIZE( + val64+1)/2; + + if (vpath->vp_config->fifo.enable == VXGE_HW_FIFO_ENABLE) { + + vpath->max_nofl_db = vpath->max_kdfc_db; + + if (vpath->max_nofl_db < + ((vpath->vp_config->fifo.memblock_size / + (vpath->vp_config->fifo.max_frags * + sizeof(struct vxge_hw_fifo_txd))) * + vpath->vp_config->fifo.fifo_blocks)) { + + return VXGE_HW_BADCFG_FIFO_BLOCKS; + } + val64 = VXGE_HW_KDFC_FIFO_TRPL_PARTITION_LENGTH_0( + (vpath->max_nofl_db*2)-1); + } + + writeq(val64, &vp_reg->kdfc_fifo_trpl_partition); + + writeq(VXGE_HW_KDFC_FIFO_TRPL_CTRL_TRIPLET_ENABLE, + &vp_reg->kdfc_fifo_trpl_ctrl); + + val64 = readq(&vp_reg->kdfc_trpl_fifo_0_ctrl); + + val64 &= ~(VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE(0x3) | + VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SELECT(0xFF)); + + val64 |= VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE( + VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE_NON_OFFLOAD_ONLY) | +#ifndef __BIG_ENDIAN + VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SWAP_EN | +#endif + VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SELECT(0); + + writeq(val64, &vp_reg->kdfc_trpl_fifo_0_ctrl); + writeq((u64)0, &vp_reg->kdfc_trpl_fifo_0_wb_address); + wmb(); + vpath_stride = readq(&hldev->toc_reg->toc_kdfc_vpath_stride); + + vpath->nofl_db = + (struct __vxge_hw_non_offload_db_wrapper __iomem *) + (hldev->kdfc + (vp_id * + VXGE_HW_TOC_KDFC_VPATH_STRIDE_GET_TOC_KDFC_VPATH_STRIDE( + vpath_stride))); +exit: + return status; +} + +/* + * __vxge_hw_vpath_mac_configure + * This routine configures the mac of virtual path using the config passed + */ +static enum vxge_hw_status +__vxge_hw_vpath_mac_configure(struct __vxge_hw_device *hldev, u32 vp_id) +{ + u64 val64; + enum vxge_hw_status status = VXGE_HW_OK; + struct __vxge_hw_virtualpath *vpath; + struct vxge_hw_vp_config *vp_config; + struct vxge_hw_vpath_reg __iomem *vp_reg; + + vpath = &hldev->virtual_paths[vp_id]; + vp_reg = vpath->vp_reg; + vp_config = vpath->vp_config; + + writeq(VXGE_HW_XMAC_VSPORT_CHOICE_VSPORT_NUMBER( + vpath->vsport_number), &vp_reg->xmac_vsport_choice); + + if (vp_config->ring.enable == VXGE_HW_RING_ENABLE) { + + val64 = readq(&vp_reg->xmac_rpa_vcfg); + + if (vp_config->rpa_strip_vlan_tag != + VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_USE_FLASH_DEFAULT) { + if (vp_config->rpa_strip_vlan_tag) + val64 |= VXGE_HW_XMAC_RPA_VCFG_STRIP_VLAN_TAG; + else + val64 &= ~VXGE_HW_XMAC_RPA_VCFG_STRIP_VLAN_TAG; + } + + writeq(val64, &vp_reg->xmac_rpa_vcfg); + val64 = readq(&vp_reg->rxmac_vcfg0); + + if (vp_config->mtu != + VXGE_HW_VPATH_USE_FLASH_DEFAULT_INITIAL_MTU) { + val64 &= ~VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(0x3fff); + if ((vp_config->mtu + + VXGE_HW_MAC_HEADER_MAX_SIZE) < vpath->max_mtu) + val64 |= VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN( + vp_config->mtu + + VXGE_HW_MAC_HEADER_MAX_SIZE); + else + val64 |= VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN( + vpath->max_mtu); + } + + writeq(val64, &vp_reg->rxmac_vcfg0); + + val64 = readq(&vp_reg->rxmac_vcfg1); + + val64 &= ~(VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_BD_MODE(0x3) | + VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_EN_MODE); + + if (hldev->config.rth_it_type == + VXGE_HW_RTH_IT_TYPE_MULTI_IT) { + val64 |= VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_BD_MODE( + 0x2) | + VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_EN_MODE; + } + + writeq(val64, &vp_reg->rxmac_vcfg1); + } + return status; +} + +/* + * __vxge_hw_vpath_tim_configure + * This routine configures the tim registers of virtual path using the config + * passed + */ +static enum vxge_hw_status +__vxge_hw_vpath_tim_configure(struct __vxge_hw_device *hldev, u32 vp_id) +{ + u64 val64; + enum vxge_hw_status status = VXGE_HW_OK; + struct __vxge_hw_virtualpath *vpath; + struct vxge_hw_vpath_reg __iomem *vp_reg; + struct vxge_hw_vp_config *config; + + vpath = &hldev->virtual_paths[vp_id]; + vp_reg = vpath->vp_reg; + config = vpath->vp_config; + + writeq(0, &vp_reg->tim_dest_addr); + writeq(0, &vp_reg->tim_vpath_map); + writeq(0, &vp_reg->tim_bitmap); + writeq(0, &vp_reg->tim_remap); + + if (config->ring.enable == VXGE_HW_RING_ENABLE) + writeq(VXGE_HW_TIM_RING_ASSN_INT_NUM( + (vp_id * VXGE_HW_MAX_INTR_PER_VP) + + VXGE_HW_VPATH_INTR_RX), &vp_reg->tim_ring_assn); + + val64 = readq(&vp_reg->tim_pci_cfg); + val64 |= VXGE_HW_TIM_PCI_CFG_ADD_PAD; + writeq(val64, &vp_reg->tim_pci_cfg); + + if (config->fifo.enable == VXGE_HW_FIFO_ENABLE) { + + val64 = readq(&vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]); + + if (config->tti.btimer_val != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL( + 0x3ffffff); + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL( + config->tti.btimer_val); + } + + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_BITMP_EN; + + if (config->tti.timer_ac_en != VXGE_HW_USE_FLASH_DEFAULT) { + if (config->tti.timer_ac_en) + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC; + else + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC; + } + + if (config->tti.timer_ci_en != VXGE_HW_USE_FLASH_DEFAULT) { + if (config->tti.timer_ci_en) + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI; + else + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI; + } + + if (config->tti.urange_a != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_URNG_A(0x3f); + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_A( + config->tti.urange_a); + } + + if (config->tti.urange_b != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_URNG_B(0x3f); + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_B( + config->tti.urange_b); + } + + if (config->tti.urange_c != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_URNG_C(0x3f); + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_C( + config->tti.urange_c); + } + + writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]); + vpath->tim_tti_cfg1_saved = val64; + + val64 = readq(&vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_TX]); + + if (config->tti.uec_a != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_A(0xffff); + val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_A( + config->tti.uec_a); + } + + if (config->tti.uec_b != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_B(0xffff); + val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_B( + config->tti.uec_b); + } + + if (config->tti.uec_c != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_C(0xffff); + val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_C( + config->tti.uec_c); + } + + if (config->tti.uec_d != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_D(0xffff); + val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_D( + config->tti.uec_d); + } + + writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_TX]); + val64 = readq(&vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_TX]); + + if (config->tti.timer_ri_en != VXGE_HW_USE_FLASH_DEFAULT) { + if (config->tti.timer_ri_en) + val64 |= VXGE_HW_TIM_CFG3_INT_NUM_TIMER_RI; + else + val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_TIMER_RI; + } + + if (config->tti.rtimer_val != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL( + 0x3ffffff); + val64 |= VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL( + config->tti.rtimer_val); + } + + if (config->tti.util_sel != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(0x3f); + val64 |= VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(vp_id); + } + + if (config->tti.ltimer_val != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL( + 0x3ffffff); + val64 |= VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL( + config->tti.ltimer_val); + } + + writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_TX]); + vpath->tim_tti_cfg3_saved = val64; + } + + if (config->ring.enable == VXGE_HW_RING_ENABLE) { + + val64 = readq(&vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_RX]); + + if (config->rti.btimer_val != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL( + 0x3ffffff); + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL( + config->rti.btimer_val); + } + + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_BITMP_EN; + + if (config->rti.timer_ac_en != VXGE_HW_USE_FLASH_DEFAULT) { + if (config->rti.timer_ac_en) + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC; + else + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC; + } + + if (config->rti.timer_ci_en != VXGE_HW_USE_FLASH_DEFAULT) { + if (config->rti.timer_ci_en) + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI; + else + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI; + } + + if (config->rti.urange_a != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_URNG_A(0x3f); + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_A( + config->rti.urange_a); + } + + if (config->rti.urange_b != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_URNG_B(0x3f); + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_B( + config->rti.urange_b); + } + + if (config->rti.urange_c != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG1_INT_NUM_URNG_C(0x3f); + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_C( + config->rti.urange_c); + } + + writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_RX]); + vpath->tim_rti_cfg1_saved = val64; + + val64 = readq(&vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_RX]); + + if (config->rti.uec_a != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_A(0xffff); + val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_A( + config->rti.uec_a); + } + + if (config->rti.uec_b != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_B(0xffff); + val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_B( + config->rti.uec_b); + } + + if (config->rti.uec_c != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_C(0xffff); + val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_C( + config->rti.uec_c); + } + + if (config->rti.uec_d != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG2_INT_NUM_UEC_D(0xffff); + val64 |= VXGE_HW_TIM_CFG2_INT_NUM_UEC_D( + config->rti.uec_d); + } + + writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_RX]); + val64 = readq(&vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_RX]); + + if (config->rti.timer_ri_en != VXGE_HW_USE_FLASH_DEFAULT) { + if (config->rti.timer_ri_en) + val64 |= VXGE_HW_TIM_CFG3_INT_NUM_TIMER_RI; + else + val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_TIMER_RI; + } + + if (config->rti.rtimer_val != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL( + 0x3ffffff); + val64 |= VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL( + config->rti.rtimer_val); + } + + if (config->rti.util_sel != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(0x3f); + val64 |= VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(vp_id); + } + + if (config->rti.ltimer_val != VXGE_HW_USE_FLASH_DEFAULT) { + val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL( + 0x3ffffff); + val64 |= VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL( + config->rti.ltimer_val); + } + + writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_RX]); + vpath->tim_rti_cfg3_saved = val64; + } + + val64 = 0; + writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_EINTA]); + writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_EINTA]); + writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_EINTA]); + writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_BMAP]); + writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_BMAP]); + writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_BMAP]); + + val64 = VXGE_HW_TIM_WRKLD_CLC_WRKLD_EVAL_PRD(150); + val64 |= VXGE_HW_TIM_WRKLD_CLC_WRKLD_EVAL_DIV(0); + val64 |= VXGE_HW_TIM_WRKLD_CLC_CNT_RX_TX(3); + writeq(val64, &vp_reg->tim_wrkld_clc); + + return status; +} + +/* + * __vxge_hw_vpath_initialize + * This routine is the final phase of init which initializes the + * registers of the vpath using the configuration passed. + */ +static enum vxge_hw_status +__vxge_hw_vpath_initialize(struct __vxge_hw_device *hldev, u32 vp_id) +{ + u64 val64; + u32 val32; + enum vxge_hw_status status = VXGE_HW_OK; + struct __vxge_hw_virtualpath *vpath; + struct vxge_hw_vpath_reg __iomem *vp_reg; + + vpath = &hldev->virtual_paths[vp_id]; + + if (!(hldev->vpath_assignments & vxge_mBIT(vp_id))) { + status = VXGE_HW_ERR_VPATH_NOT_AVAILABLE; + goto exit; + } + vp_reg = vpath->vp_reg; + + status = __vxge_hw_vpath_swapper_set(vpath->vp_reg); + if (status != VXGE_HW_OK) + goto exit; + + status = __vxge_hw_vpath_mac_configure(hldev, vp_id); + if (status != VXGE_HW_OK) + goto exit; + + status = __vxge_hw_vpath_kdfc_configure(hldev, vp_id); + if (status != VXGE_HW_OK) + goto exit; + + status = __vxge_hw_vpath_tim_configure(hldev, vp_id); + if (status != VXGE_HW_OK) + goto exit; + + val64 = readq(&vp_reg->rtdma_rd_optimization_ctrl); + + /* Get MRRS value from device control */ + status = __vxge_hw_vpath_pci_read(vpath, 1, 0x78, &val32); + if (status == VXGE_HW_OK) { + val32 = (val32 & VXGE_HW_PCI_EXP_DEVCTL_READRQ) >> 12; + val64 &= + ~(VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_FILL_THRESH(7)); + val64 |= + VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_FILL_THRESH(val32); + + val64 |= VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_WAIT_FOR_SPACE; + } + + val64 &= ~(VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY(7)); + val64 |= + VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY( + VXGE_HW_MAX_PAYLOAD_SIZE_512); + + val64 |= VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY_EN; + writeq(val64, &vp_reg->rtdma_rd_optimization_ctrl); + +exit: + return status; +} + +/* + * __vxge_hw_vp_terminate - Terminate Virtual Path structure + * This routine closes all channels it opened and freeup memory + */ +static void __vxge_hw_vp_terminate(struct __vxge_hw_device *hldev, u32 vp_id) +{ + struct __vxge_hw_virtualpath *vpath; + + vpath = &hldev->virtual_paths[vp_id]; + + if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) + goto exit; + + VXGE_HW_DEVICE_TIM_INT_MASK_RESET(vpath->hldev->tim_int_mask0, + vpath->hldev->tim_int_mask1, vpath->vp_id); + hldev->stats.hw_dev_info_stats.vpath_info[vpath->vp_id] = NULL; + + /* If the whole struct __vxge_hw_virtualpath is zeroed, nothing will + * work after the interface is brought down. + */ + spin_lock(&vpath->lock); + vpath->vp_open = VXGE_HW_VP_NOT_OPEN; + spin_unlock(&vpath->lock); + + vpath->vpmgmt_reg = NULL; + vpath->nofl_db = NULL; + vpath->max_mtu = 0; + vpath->vsport_number = 0; + vpath->max_kdfc_db = 0; + vpath->max_nofl_db = 0; + vpath->ringh = NULL; + vpath->fifoh = NULL; + memset(&vpath->vpath_handles, 0, sizeof(struct list_head)); + vpath->stats_block = 0; + vpath->hw_stats = NULL; + vpath->hw_stats_sav = NULL; + vpath->sw_stats = NULL; + +exit: + return; +} + +/* + * __vxge_hw_vp_initialize - Initialize Virtual Path structure + * This routine is the initial phase of init which resets the vpath and + * initializes the software support structures. + */ +static enum vxge_hw_status +__vxge_hw_vp_initialize(struct __vxge_hw_device *hldev, u32 vp_id, + struct vxge_hw_vp_config *config) +{ + struct __vxge_hw_virtualpath *vpath; + enum vxge_hw_status status = VXGE_HW_OK; + + if (!(hldev->vpath_assignments & vxge_mBIT(vp_id))) { + status = VXGE_HW_ERR_VPATH_NOT_AVAILABLE; + goto exit; + } + + vpath = &hldev->virtual_paths[vp_id]; + + spin_lock_init(&vpath->lock); + vpath->vp_id = vp_id; + vpath->vp_open = VXGE_HW_VP_OPEN; + vpath->hldev = hldev; + vpath->vp_config = config; + vpath->vp_reg = hldev->vpath_reg[vp_id]; + vpath->vpmgmt_reg = hldev->vpmgmt_reg[vp_id]; + + __vxge_hw_vpath_reset(hldev, vp_id); + + status = __vxge_hw_vpath_reset_check(vpath); + if (status != VXGE_HW_OK) { + memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath)); + goto exit; + } + + status = __vxge_hw_vpath_mgmt_read(hldev, vpath); + if (status != VXGE_HW_OK) { + memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath)); + goto exit; + } + + INIT_LIST_HEAD(&vpath->vpath_handles); + + vpath->sw_stats = &hldev->stats.sw_dev_info_stats.vpath_info[vp_id]; + + VXGE_HW_DEVICE_TIM_INT_MASK_SET(hldev->tim_int_mask0, + hldev->tim_int_mask1, vp_id); + + status = __vxge_hw_vpath_initialize(hldev, vp_id); + if (status != VXGE_HW_OK) + __vxge_hw_vp_terminate(hldev, vp_id); +exit: + return status; +} + +/* + * vxge_hw_vpath_mtu_set - Set MTU. + * Set new MTU value. Example, to use jumbo frames: + * vxge_hw_vpath_mtu_set(my_device, 9600); + */ +enum vxge_hw_status +vxge_hw_vpath_mtu_set(struct __vxge_hw_vpath_handle *vp, u32 new_mtu) +{ + u64 val64; + enum vxge_hw_status status = VXGE_HW_OK; + struct __vxge_hw_virtualpath *vpath; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + vpath = vp->vpath; + + new_mtu += VXGE_HW_MAC_HEADER_MAX_SIZE; + + if ((new_mtu < VXGE_HW_MIN_MTU) || (new_mtu > vpath->max_mtu)) + status = VXGE_HW_ERR_INVALID_MTU_SIZE; + + val64 = readq(&vpath->vp_reg->rxmac_vcfg0); + + val64 &= ~VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(0x3fff); + val64 |= VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(new_mtu); + + writeq(val64, &vpath->vp_reg->rxmac_vcfg0); + + vpath->vp_config->mtu = new_mtu - VXGE_HW_MAC_HEADER_MAX_SIZE; + +exit: + return status; +} + +/* + * vxge_hw_vpath_stats_enable - Enable vpath h/wstatistics. + * Enable the DMA vpath statistics. The function is to be called to re-enable + * the adapter to update stats into the host memory + */ +static enum vxge_hw_status +vxge_hw_vpath_stats_enable(struct __vxge_hw_vpath_handle *vp) +{ + enum vxge_hw_status status = VXGE_HW_OK; + struct __vxge_hw_virtualpath *vpath; + + vpath = vp->vpath; + + if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) { + status = VXGE_HW_ERR_VPATH_NOT_OPEN; + goto exit; + } + + memcpy(vpath->hw_stats_sav, vpath->hw_stats, + sizeof(struct vxge_hw_vpath_stats_hw_info)); + + status = __vxge_hw_vpath_stats_get(vpath, vpath->hw_stats); +exit: + return status; +} + +/* + * __vxge_hw_blockpool_block_allocate - Allocates a block from block pool + * This function allocates a block from block pool or from the system + */ +static struct __vxge_hw_blockpool_entry * +__vxge_hw_blockpool_block_allocate(struct __vxge_hw_device *devh, u32 size) +{ + struct __vxge_hw_blockpool_entry *entry = NULL; + struct __vxge_hw_blockpool *blockpool; + + blockpool = &devh->block_pool; + + if (size == blockpool->block_size) { + + if (!list_empty(&blockpool->free_block_list)) + entry = (struct __vxge_hw_blockpool_entry *) + list_first_entry(&blockpool->free_block_list, + struct __vxge_hw_blockpool_entry, + item); + + if (entry != NULL) { + list_del(&entry->item); + blockpool->pool_size--; + } + } + + if (entry != NULL) + __vxge_hw_blockpool_blocks_add(blockpool); + + return entry; +} + +/* + * vxge_hw_vpath_open - Open a virtual path on a given adapter + * This function is used to open access to virtual path of an + * adapter for offload, GRO operations. This function returns + * synchronously. + */ +enum vxge_hw_status +vxge_hw_vpath_open(struct __vxge_hw_device *hldev, + struct vxge_hw_vpath_attr *attr, + struct __vxge_hw_vpath_handle **vpath_handle) +{ + struct __vxge_hw_virtualpath *vpath; + struct __vxge_hw_vpath_handle *vp; + enum vxge_hw_status status; + + vpath = &hldev->virtual_paths[attr->vp_id]; + + if (vpath->vp_open == VXGE_HW_VP_OPEN) { + status = VXGE_HW_ERR_INVALID_STATE; + goto vpath_open_exit1; + } + + status = __vxge_hw_vp_initialize(hldev, attr->vp_id, + &hldev->config.vp_config[attr->vp_id]); + if (status != VXGE_HW_OK) + goto vpath_open_exit1; + + vp = vzalloc(sizeof(struct __vxge_hw_vpath_handle)); + if (vp == NULL) { + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto vpath_open_exit2; + } + + vp->vpath = vpath; + + if (vpath->vp_config->fifo.enable == VXGE_HW_FIFO_ENABLE) { + status = __vxge_hw_fifo_create(vp, &attr->fifo_attr); + if (status != VXGE_HW_OK) + goto vpath_open_exit6; + } + + if (vpath->vp_config->ring.enable == VXGE_HW_RING_ENABLE) { + status = __vxge_hw_ring_create(vp, &attr->ring_attr); + if (status != VXGE_HW_OK) + goto vpath_open_exit7; + + __vxge_hw_vpath_prc_configure(hldev, attr->vp_id); + } + + vpath->fifoh->tx_intr_num = + (attr->vp_id * VXGE_HW_MAX_INTR_PER_VP) + + VXGE_HW_VPATH_INTR_TX; + + vpath->stats_block = __vxge_hw_blockpool_block_allocate(hldev, + VXGE_HW_BLOCK_SIZE); + if (vpath->stats_block == NULL) { + status = VXGE_HW_ERR_OUT_OF_MEMORY; + goto vpath_open_exit8; + } + + vpath->hw_stats = vpath->stats_block->memblock; + memset(vpath->hw_stats, 0, + sizeof(struct vxge_hw_vpath_stats_hw_info)); + + hldev->stats.hw_dev_info_stats.vpath_info[attr->vp_id] = + vpath->hw_stats; + + vpath->hw_stats_sav = + &hldev->stats.hw_dev_info_stats.vpath_info_sav[attr->vp_id]; + memset(vpath->hw_stats_sav, 0, + sizeof(struct vxge_hw_vpath_stats_hw_info)); + + writeq(vpath->stats_block->dma_addr, &vpath->vp_reg->stats_cfg); + + status = vxge_hw_vpath_stats_enable(vp); + if (status != VXGE_HW_OK) + goto vpath_open_exit8; + + list_add(&vp->item, &vpath->vpath_handles); + + hldev->vpaths_deployed |= vxge_mBIT(vpath->vp_id); + + *vpath_handle = vp; + + attr->fifo_attr.userdata = vpath->fifoh; + attr->ring_attr.userdata = vpath->ringh; + + return VXGE_HW_OK; + +vpath_open_exit8: + if (vpath->ringh != NULL) + __vxge_hw_ring_delete(vp); +vpath_open_exit7: + if (vpath->fifoh != NULL) + __vxge_hw_fifo_delete(vp); +vpath_open_exit6: + vfree(vp); +vpath_open_exit2: + __vxge_hw_vp_terminate(hldev, attr->vp_id); +vpath_open_exit1: + + return status; +} + +/** + * vxge_hw_vpath_rx_doorbell_post - Close the handle got from previous vpath + * (vpath) open + * @vp: Handle got from previous vpath open + * + * This function is used to close access to virtual path opened + * earlier. + */ +void vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_vpath_handle *vp) +{ + struct __vxge_hw_virtualpath *vpath = vp->vpath; + struct __vxge_hw_ring *ring = vpath->ringh; + struct vxgedev *vdev = netdev_priv(vpath->hldev->ndev); + u64 new_count, val64, val164; + + if (vdev->titan1) { + new_count = readq(&vpath->vp_reg->rxdmem_size); + new_count &= 0x1fff; + } else + new_count = ring->config->ring_blocks * VXGE_HW_BLOCK_SIZE / 8; + + val164 = VXGE_HW_RXDMEM_SIZE_PRC_RXDMEM_SIZE(new_count); + + writeq(VXGE_HW_PRC_RXD_DOORBELL_NEW_QW_CNT(val164), + &vpath->vp_reg->prc_rxd_doorbell); + readl(&vpath->vp_reg->prc_rxd_doorbell); + + val164 /= 2; + val64 = readq(&vpath->vp_reg->prc_cfg6); + val64 = VXGE_HW_PRC_CFG6_RXD_SPAT(val64); + val64 &= 0x1ff; + + /* + * Each RxD is of 4 qwords + */ + new_count -= (val64 + 1); + val64 = min(val164, new_count) / 4; + + ring->rxds_limit = min(ring->rxds_limit, val64); + if (ring->rxds_limit < 4) + ring->rxds_limit = 4; +} + +/* + * __vxge_hw_blockpool_block_free - Frees a block from block pool + * @devh: Hal device + * @entry: Entry of block to be freed + * + * This function frees a block from block pool + */ +static void +__vxge_hw_blockpool_block_free(struct __vxge_hw_device *devh, + struct __vxge_hw_blockpool_entry *entry) +{ + struct __vxge_hw_blockpool *blockpool; + + blockpool = &devh->block_pool; + + if (entry->length == blockpool->block_size) { + list_add(&entry->item, &blockpool->free_block_list); + blockpool->pool_size++; + } + + __vxge_hw_blockpool_blocks_remove(blockpool); +} + +/* + * vxge_hw_vpath_close - Close the handle got from previous vpath (vpath) open + * This function is used to close access to virtual path opened + * earlier. + */ +enum vxge_hw_status vxge_hw_vpath_close(struct __vxge_hw_vpath_handle *vp) +{ + struct __vxge_hw_virtualpath *vpath = NULL; + struct __vxge_hw_device *devh = NULL; + u32 vp_id = vp->vpath->vp_id; + u32 is_empty = TRUE; + enum vxge_hw_status status = VXGE_HW_OK; + + vpath = vp->vpath; + devh = vpath->hldev; + + if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) { + status = VXGE_HW_ERR_VPATH_NOT_OPEN; + goto vpath_close_exit; + } + + list_del(&vp->item); + + if (!list_empty(&vpath->vpath_handles)) { + list_add(&vp->item, &vpath->vpath_handles); + is_empty = FALSE; + } + + if (!is_empty) { + status = VXGE_HW_FAIL; + goto vpath_close_exit; + } + + devh->vpaths_deployed &= ~vxge_mBIT(vp_id); + + if (vpath->ringh != NULL) + __vxge_hw_ring_delete(vp); + + if (vpath->fifoh != NULL) + __vxge_hw_fifo_delete(vp); + + if (vpath->stats_block != NULL) + __vxge_hw_blockpool_block_free(devh, vpath->stats_block); + + vfree(vp); + + __vxge_hw_vp_terminate(devh, vp_id); + +vpath_close_exit: + return status; +} + +/* + * vxge_hw_vpath_reset - Resets vpath + * This function is used to request a reset of vpath + */ +enum vxge_hw_status vxge_hw_vpath_reset(struct __vxge_hw_vpath_handle *vp) +{ + enum vxge_hw_status status; + u32 vp_id; + struct __vxge_hw_virtualpath *vpath = vp->vpath; + + vp_id = vpath->vp_id; + + if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) { + status = VXGE_HW_ERR_VPATH_NOT_OPEN; + goto exit; + } + + status = __vxge_hw_vpath_reset(vpath->hldev, vp_id); + if (status == VXGE_HW_OK) + vpath->sw_stats->soft_reset_cnt++; +exit: + return status; +} + +/* + * vxge_hw_vpath_recover_from_reset - Poll for reset complete and re-initialize. + * This function poll's for the vpath reset completion and re initializes + * the vpath. + */ +enum vxge_hw_status +vxge_hw_vpath_recover_from_reset(struct __vxge_hw_vpath_handle *vp) +{ + struct __vxge_hw_virtualpath *vpath = NULL; + enum vxge_hw_status status; + struct __vxge_hw_device *hldev; + u32 vp_id; + + vp_id = vp->vpath->vp_id; + vpath = vp->vpath; + hldev = vpath->hldev; + + if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) { + status = VXGE_HW_ERR_VPATH_NOT_OPEN; + goto exit; + } + + status = __vxge_hw_vpath_reset_check(vpath); + if (status != VXGE_HW_OK) + goto exit; + + status = __vxge_hw_vpath_sw_reset(hldev, vp_id); + if (status != VXGE_HW_OK) + goto exit; + + status = __vxge_hw_vpath_initialize(hldev, vp_id); + if (status != VXGE_HW_OK) + goto exit; + + if (vpath->ringh != NULL) + __vxge_hw_vpath_prc_configure(hldev, vp_id); + + memset(vpath->hw_stats, 0, + sizeof(struct vxge_hw_vpath_stats_hw_info)); + + memset(vpath->hw_stats_sav, 0, + sizeof(struct vxge_hw_vpath_stats_hw_info)); + + writeq(vpath->stats_block->dma_addr, + &vpath->vp_reg->stats_cfg); + + status = vxge_hw_vpath_stats_enable(vp); + +exit: + return status; +} + +/* + * vxge_hw_vpath_enable - Enable vpath. + * This routine clears the vpath reset thereby enabling a vpath + * to start forwarding frames and generating interrupts. + */ +void +vxge_hw_vpath_enable(struct __vxge_hw_vpath_handle *vp) +{ + struct __vxge_hw_device *hldev; + u64 val64; + + hldev = vp->vpath->hldev; + + val64 = VXGE_HW_CMN_RSTHDLR_CFG1_CLR_VPATH_RESET( + 1 << (16 - vp->vpath->vp_id)); + + __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), + &hldev->common_reg->cmn_rsthdlr_cfg1); +} diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.h b/drivers/net/ethernet/neterion/vxge/vxge-config.h new file mode 100644 index 00000000000..5046a64f0fe --- /dev/null +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.h @@ -0,0 +1,2111 @@ +/****************************************************************************** + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + * + * vxge-config.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O + * Virtualized Server Adapter. + * Copyright(c) 2002-2010 Exar Corp. + ******************************************************************************/ +#ifndef VXGE_CONFIG_H +#define VXGE_CONFIG_H +#include <linux/hardirq.h> +#include <linux/list.h> +#include <linux/slab.h> +#include <asm/io.h> + +#ifndef VXGE_CACHE_LINE_SIZE +#define VXGE_CACHE_LINE_SIZE 128 +#endif + +#ifndef VXGE_ALIGN +#define VXGE_ALIGN(adrs, size) \ + (((size) - (((u64)adrs) & ((size)-1))) & ((size)-1)) +#endif + +#define VXGE_HW_MIN_MTU 68 +#define VXGE_HW_MAX_MTU 9600 +#define VXGE_HW_DEFAULT_MTU 1500 + +#define VXGE_HW_MAX_ROM_IMAGES 8 + +struct eprom_image { + u8 is_valid:1; + u8 index; + u8 type; + u16 version; +}; + +#ifdef VXGE_DEBUG_ASSERT +/** + * vxge_assert + * @test: C-condition to check + * @fmt: printf like format string + * + * This function implements traditional assert. By default assertions + * are enabled. It can be disabled by undefining VXGE_DEBUG_ASSERT macro in + * compilation + * time. + */ +#define vxge_assert(test) BUG_ON(!(test)) +#else +#define vxge_assert(test) +#endif /* end of VXGE_DEBUG_ASSERT */ + +/** + * enum vxge_debug_level + * @VXGE_NONE: debug disabled + * @VXGE_ERR: all errors going to be logged out + * @VXGE_TRACE: all errors plus all kind of verbose tracing print outs + * going to be logged out. Very noisy. + * + * This enumeration going to be used to switch between different + * debug levels during runtime if DEBUG macro defined during + * compilation. If DEBUG macro not defined than code will be + * compiled out. + */ +enum vxge_debug_level { + VXGE_NONE = 0, + VXGE_TRACE = 1, + VXGE_ERR = 2 +}; + +#define NULL_VPID 0xFFFFFFFF +#ifdef CONFIG_VXGE_DEBUG_TRACE_ALL +#define VXGE_DEBUG_MODULE_MASK 0xffffffff +#define VXGE_DEBUG_TRACE_MASK 0xffffffff +#define VXGE_DEBUG_ERR_MASK 0xffffffff +#define VXGE_DEBUG_MASK 0x000001ff +#else +#define VXGE_DEBUG_MODULE_MASK 0x20000000 +#define VXGE_DEBUG_TRACE_MASK 0x20000000 +#define VXGE_DEBUG_ERR_MASK 0x20000000 +#define VXGE_DEBUG_MASK 0x00000001 +#endif + +/* + * @VXGE_COMPONENT_LL: do debug for vxge link layer module + * @VXGE_COMPONENT_ALL: activate debug for all modules with no exceptions + * + * This enumeration going to be used to distinguish modules + * or libraries during compilation and runtime. Makefile must declare + * VXGE_DEBUG_MODULE_MASK macro and set it to proper value. + */ +#define VXGE_COMPONENT_LL 0x20000000 +#define VXGE_COMPONENT_ALL 0xffffffff + +#define VXGE_HW_BASE_INF 100 +#define VXGE_HW_BASE_ERR 200 +#define VXGE_HW_BASE_BADCFG 300 + +enum vxge_hw_status { + VXGE_HW_OK = 0, + VXGE_HW_FAIL = 1, + VXGE_HW_PENDING = 2, + VXGE_HW_COMPLETIONS_REMAIN = 3, + + VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS = VXGE_HW_BASE_INF + 1, + VXGE_HW_INF_OUT_OF_DESCRIPTORS = VXGE_HW_BASE_INF + 2, + + VXGE_HW_ERR_INVALID_HANDLE = VXGE_HW_BASE_ERR + 1, + VXGE_HW_ERR_OUT_OF_MEMORY = VXGE_HW_BASE_ERR + 2, + VXGE_HW_ERR_VPATH_NOT_AVAILABLE = VXGE_HW_BASE_ERR + 3, + VXGE_HW_ERR_VPATH_NOT_OPEN = VXGE_HW_BASE_ERR + 4, + VXGE_HW_ERR_WRONG_IRQ = VXGE_HW_BASE_ERR + 5, + VXGE_HW_ERR_SWAPPER_CTRL = VXGE_HW_BASE_ERR + 6, + VXGE_HW_ERR_INVALID_MTU_SIZE = VXGE_HW_BASE_ERR + 7, + VXGE_HW_ERR_INVALID_INDEX = VXGE_HW_BASE_ERR + 8, + VXGE_HW_ERR_INVALID_TYPE = VXGE_HW_BASE_ERR + 9, + VXGE_HW_ERR_INVALID_OFFSET = VXGE_HW_BASE_ERR + 10, + VXGE_HW_ERR_INVALID_DEVICE = VXGE_HW_BASE_ERR + 11, + VXGE_HW_ERR_VERSION_CONFLICT = VXGE_HW_BASE_ERR + 12, + VXGE_HW_ERR_INVALID_PCI_INFO = VXGE_HW_BASE_ERR + 13, + VXGE_HW_ERR_INVALID_TCODE = VXGE_HW_BASE_ERR + 14, + VXGE_HW_ERR_INVALID_BLOCK_SIZE = VXGE_HW_BASE_ERR + 15, + VXGE_HW_ERR_INVALID_STATE = VXGE_HW_BASE_ERR + 16, + VXGE_HW_ERR_PRIVILAGED_OPEARATION = VXGE_HW_BASE_ERR + 17, + VXGE_HW_ERR_INVALID_PORT = VXGE_HW_BASE_ERR + 18, + VXGE_HW_ERR_FIFO = VXGE_HW_BASE_ERR + 19, + VXGE_HW_ERR_VPATH = VXGE_HW_BASE_ERR + 20, + VXGE_HW_ERR_CRITICAL = VXGE_HW_BASE_ERR + 21, + VXGE_HW_ERR_SLOT_FREEZE = VXGE_HW_BASE_ERR + 22, + + VXGE_HW_BADCFG_RING_INDICATE_MAX_PKTS = VXGE_HW_BASE_BADCFG + 1, + VXGE_HW_BADCFG_FIFO_BLOCKS = VXGE_HW_BASE_BADCFG + 2, + VXGE_HW_BADCFG_VPATH_MTU = VXGE_HW_BASE_BADCFG + 3, + VXGE_HW_BADCFG_VPATH_RPA_STRIP_VLAN_TAG = VXGE_HW_BASE_BADCFG + 4, + VXGE_HW_BADCFG_VPATH_MIN_BANDWIDTH = VXGE_HW_BASE_BADCFG + 5, + VXGE_HW_BADCFG_INTR_MODE = VXGE_HW_BASE_BADCFG + 6, + VXGE_HW_BADCFG_RTS_MAC_EN = VXGE_HW_BASE_BADCFG + 7, + + VXGE_HW_EOF_TRACE_BUF = -1 +}; + +/** + * enum enum vxge_hw_device_link_state - Link state enumeration. + * @VXGE_HW_LINK_NONE: Invalid link state. + * @VXGE_HW_LINK_DOWN: Link is down. + * @VXGE_HW_LINK_UP: Link is up. + * + */ +enum vxge_hw_device_link_state { + VXGE_HW_LINK_NONE, + VXGE_HW_LINK_DOWN, + VXGE_HW_LINK_UP +}; + +/** + * enum enum vxge_hw_fw_upgrade_code - FW upgrade return codes. + * @VXGE_HW_FW_UPGRADE_OK: All OK send next 16 bytes + * @VXGE_HW_FW_UPGRADE_DONE: upload completed + * @VXGE_HW_FW_UPGRADE_ERR: upload error + * @VXGE_FW_UPGRADE_BYTES2SKIP: skip bytes in the stream + * + */ +enum vxge_hw_fw_upgrade_code { + VXGE_HW_FW_UPGRADE_OK = 0, + VXGE_HW_FW_UPGRADE_DONE = 1, + VXGE_HW_FW_UPGRADE_ERR = 2, + VXGE_FW_UPGRADE_BYTES2SKIP = 3 +}; + +/** + * enum enum vxge_hw_fw_upgrade_err_code - FW upgrade error codes. + * @VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_1: corrupt data + * @VXGE_HW_FW_UPGRADE_ERR_BUFFER_OVERFLOW: buffer overflow + * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_3: invalid .ncf file + * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_4: invalid .ncf file + * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_5: invalid .ncf file + * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_6: invalid .ncf file + * @VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_7: corrupt data + * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_8: invalid .ncf file + * @VXGE_HW_FW_UPGRADE_ERR_GENERIC_ERROR_UNKNOWN: generic error unknown type + * @VXGE_HW_FW_UPGRADE_ERR_FAILED_TO_FLASH: failed to flash image check failed + */ +enum vxge_hw_fw_upgrade_err_code { + VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_1 = 1, + VXGE_HW_FW_UPGRADE_ERR_BUFFER_OVERFLOW = 2, + VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_3 = 3, + VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_4 = 4, + VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_5 = 5, + VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_6 = 6, + VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_7 = 7, + VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_8 = 8, + VXGE_HW_FW_UPGRADE_ERR_GENERIC_ERROR_UNKNOWN = 9, + VXGE_HW_FW_UPGRADE_ERR_FAILED_TO_FLASH = 10 +}; + +/** + * struct vxge_hw_device_date - Date Format + * @day: Day + * @month: Month + * @year: Year + * @date: Date in string format + * + * Structure for returning date + */ + +#define VXGE_HW_FW_STRLEN 32 +struct vxge_hw_device_date { + u32 day; + u32 month; + u32 year; + char date[VXGE_HW_FW_STRLEN]; +}; + +struct vxge_hw_device_version { + u32 major; + u32 minor; + u32 build; + char version[VXGE_HW_FW_STRLEN]; +}; + +/** + * struct vxge_hw_fifo_config - Configuration of fifo. + * @enable: Is this fifo to be commissioned + * @fifo_blocks: Numbers of TxDL (that is, lists of Tx descriptors) + * blocks per queue. + * @max_frags: Max number of Tx buffers per TxDL (that is, per single + * transmit operation). + * No more than 256 transmit buffers can be specified. + * @memblock_size: Fifo descriptors are allocated in blocks of @mem_block_size + * bytes. Setting @memblock_size to page size ensures + * by-page allocation of descriptors. 128K bytes is the + * maximum supported block size. + * @alignment_size: per Tx fragment DMA-able memory used to align transmit data + * (e.g., to align on a cache line). + * @intr: Boolean. Use 1 to generate interrupt for each completed TxDL. + * Use 0 otherwise. + * @no_snoop_bits: If non-zero, specifies no-snoop PCI operation, + * which generally improves latency of the host bridge operation + * (see PCI specification). For valid values please refer + * to struct vxge_hw_fifo_config{} in the driver sources. + * Configuration of all Titan fifos. + * Note: Valid (min, max) range for each attribute is specified in the body of + * the struct vxge_hw_fifo_config{} structure. + */ +struct vxge_hw_fifo_config { + u32 enable; +#define VXGE_HW_FIFO_ENABLE 1 +#define VXGE_HW_FIFO_DISABLE 0 + + u32 fifo_blocks; +#define VXGE_HW_MIN_FIFO_BLOCKS 2 +#define VXGE_HW_MAX_FIFO_BLOCKS 128 + + u32 max_frags; +#define VXGE_HW_MIN_FIFO_FRAGS 1 +#define VXGE_HW_MAX_FIFO_FRAGS 256 + + u32 memblock_size; +#define VXGE_HW_MIN_FIFO_MEMBLOCK_SIZE VXGE_HW_BLOCK_SIZE +#define VXGE_HW_MAX_FIFO_MEMBLOCK_SIZE 131072 +#define VXGE_HW_DEF_FIFO_MEMBLOCK_SIZE 8096 + + u32 alignment_size; +#define VXGE_HW_MIN_FIFO_ALIGNMENT_SIZE 0 +#define VXGE_HW_MAX_FIFO_ALIGNMENT_SIZE 65536 +#define VXGE_HW_DEF_FIFO_ALIGNMENT_SIZE VXGE_CACHE_LINE_SIZE + + u32 intr; +#define VXGE_HW_FIFO_QUEUE_INTR_ENABLE 1 +#define VXGE_HW_FIFO_QUEUE_INTR_DISABLE 0 +#define VXGE_HW_FIFO_QUEUE_INTR_DEFAULT 0 + + u32 no_snoop_bits; +#define VXGE_HW_FIFO_NO_SNOOP_DISABLED 0 +#define VXGE_HW_FIFO_NO_SNOOP_TXD 1 +#define VXGE_HW_FIFO_NO_SNOOP_FRM 2 +#define VXGE_HW_FIFO_NO_SNOOP_ALL 3 +#define VXGE_HW_FIFO_NO_SNOOP_DEFAULT 0 + +}; +/** + * struct vxge_hw_ring_config - Ring configurations. + * @enable: Is this ring to be commissioned + * @ring_blocks: Numbers of RxD blocks in the ring + * @buffer_mode: Receive buffer mode (1, 2, 3, or 5); for details please refer + * to Titan User Guide. + * @scatter_mode: Titan supports two receive scatter modes: A and B. + * For details please refer to Titan User Guide. + * @rx_timer_val: The number of 32ns periods that would be counted between two + * timer interrupts. + * @greedy_return: If Set it forces the device to return absolutely all RxD + * that are consumed and still on board when a timer interrupt + * triggers. If Clear, then if the device has already returned + * RxD before current timer interrupt trigerred and after the + * previous timer interrupt triggered, then the device is not + * forced to returned the rest of the consumed RxD that it has + * on board which account for a byte count less than the one + * programmed into PRC_CFG6.RXD_CRXDT field + * @rx_timer_ci: TBD + * @backoff_interval_us: Time (in microseconds), after which Titan + * tries to download RxDs posted by the host. + * Note that the "backoff" does not happen if host posts receive + * descriptors in the timely fashion. + * Ring configuration. + */ +struct vxge_hw_ring_config { + u32 enable; +#define VXGE_HW_RING_ENABLE 1 +#define VXGE_HW_RING_DISABLE 0 +#define VXGE_HW_RING_DEFAULT 1 + + u32 ring_blocks; +#define VXGE_HW_MIN_RING_BLOCKS 1 +#define VXGE_HW_MAX_RING_BLOCKS 128 +#define VXGE_HW_DEF_RING_BLOCKS 2 + + u32 buffer_mode; +#define VXGE_HW_RING_RXD_BUFFER_MODE_1 1 +#define VXGE_HW_RING_RXD_BUFFER_MODE_3 3 +#define VXGE_HW_RING_RXD_BUFFER_MODE_5 5 +#define VXGE_HW_RING_RXD_BUFFER_MODE_DEFAULT 1 + + u32 scatter_mode; +#define VXGE_HW_RING_SCATTER_MODE_A 0 +#define VXGE_HW_RING_SCATTER_MODE_B 1 +#define VXGE_HW_RING_SCATTER_MODE_C 2 +#define VXGE_HW_RING_SCATTER_MODE_USE_FLASH_DEFAULT 0xffffffff + + u64 rxds_limit; +#define VXGE_HW_DEF_RING_RXDS_LIMIT 44 +}; + +/** + * struct vxge_hw_vp_config - Configuration of virtual path + * @vp_id: Virtual Path Id + * @min_bandwidth: Minimum Guaranteed bandwidth + * @ring: See struct vxge_hw_ring_config{}. + * @fifo: See struct vxge_hw_fifo_config{}. + * @tti: Configuration of interrupt associated with Transmit. + * see struct vxge_hw_tim_intr_config(); + * @rti: Configuration of interrupt associated with Receive. + * see struct vxge_hw_tim_intr_config(); + * @mtu: mtu size used on this port. + * @rpa_strip_vlan_tag: Strip VLAN Tag enable/disable. Instructs the device to + * remove the VLAN tag from all received tagged frames that are not + * replicated at the internal L2 switch. + * 0 - Do not strip the VLAN tag. + * 1 - Strip the VLAN tag. Regardless of this setting, VLAN tags are + * always placed into the RxDMA descriptor. + * + * This structure is used by the driver to pass the configuration parameters to + * configure Virtual Path. + */ +struct vxge_hw_vp_config { + u32 vp_id; + +#define VXGE_HW_VPATH_PRIORITY_MIN 0 +#define VXGE_HW_VPATH_PRIORITY_MAX 16 +#define VXGE_HW_VPATH_PRIORITY_DEFAULT 0 + + u32 min_bandwidth; +#define VXGE_HW_VPATH_BANDWIDTH_MIN 0 +#define VXGE_HW_VPATH_BANDWIDTH_MAX 100 +#define VXGE_HW_VPATH_BANDWIDTH_DEFAULT 0 + + struct vxge_hw_ring_config ring; + struct vxge_hw_fifo_config fifo; + struct vxge_hw_tim_intr_config tti; + struct vxge_hw_tim_intr_config rti; + + u32 mtu; +#define VXGE_HW_VPATH_MIN_INITIAL_MTU VXGE_HW_MIN_MTU +#define VXGE_HW_VPATH_MAX_INITIAL_MTU VXGE_HW_MAX_MTU +#define VXGE_HW_VPATH_USE_FLASH_DEFAULT_INITIAL_MTU 0xffffffff + + u32 rpa_strip_vlan_tag; +#define VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE 1 +#define VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_DISABLE 0 +#define VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_USE_FLASH_DEFAULT 0xffffffff + +}; +/** + * struct vxge_hw_device_config - Device configuration. + * @dma_blockpool_initial: Initial size of DMA Pool + * @dma_blockpool_max: Maximum blocks in DMA pool + * @intr_mode: Line, or MSI-X interrupt. + * + * @rth_en: Enable Receive Traffic Hashing(RTH) using IT(Indirection Table). + * @rth_it_type: RTH IT table programming type + * @rts_mac_en: Enable Receive Traffic Steering using MAC destination address + * @vp_config: Configuration for virtual paths + * @device_poll_millis: Specify the interval (in mulliseconds) + * to wait for register reads + * + * Titan configuration. + * Contains per-device configuration parameters, including: + * - stats sampling interval, etc. + * + * In addition, struct vxge_hw_device_config{} includes "subordinate" + * configurations, including: + * - fifos and rings; + * - MAC (done at firmware level). + * + * See Titan User Guide for more details. + * Note: Valid (min, max) range for each attribute is specified in the body of + * the struct vxge_hw_device_config{} structure. Please refer to the + * corresponding include file. + * See also: struct vxge_hw_tim_intr_config{}. + */ +struct vxge_hw_device_config { + u32 device_poll_millis; +#define VXGE_HW_MIN_DEVICE_POLL_MILLIS 1 +#define VXGE_HW_MAX_DEVICE_POLL_MILLIS 100000 +#define VXGE_HW_DEF_DEVICE_POLL_MILLIS 1000 + + u32 dma_blockpool_initial; + u32 dma_blockpool_max; +#define VXGE_HW_MIN_DMA_BLOCK_POOL_SIZE 0 +#define VXGE_HW_INITIAL_DMA_BLOCK_POOL_SIZE 0 +#define VXGE_HW_INCR_DMA_BLOCK_POOL_SIZE 4 +#define VXGE_HW_MAX_DMA_BLOCK_POOL_SIZE 4096 + +#define VXGE_HW_MAX_PAYLOAD_SIZE_512 2 + + u32 intr_mode:2, +#define VXGE_HW_INTR_MODE_IRQLINE 0 +#define VXGE_HW_INTR_MODE_MSIX 1 +#define VXGE_HW_INTR_MODE_MSIX_ONE_SHOT 2 + +#define VXGE_HW_INTR_MODE_DEF 0 + + rth_en:1, +#define VXGE_HW_RTH_DISABLE 0 +#define VXGE_HW_RTH_ENABLE 1 +#define VXGE_HW_RTH_DEFAULT 0 + + rth_it_type:1, +#define VXGE_HW_RTH_IT_TYPE_SOLO_IT 0 +#define VXGE_HW_RTH_IT_TYPE_MULTI_IT 1 +#define VXGE_HW_RTH_IT_TYPE_DEFAULT 0 + + rts_mac_en:1, +#define VXGE_HW_RTS_MAC_DISABLE 0 +#define VXGE_HW_RTS_MAC_ENABLE 1 +#define VXGE_HW_RTS_MAC_DEFAULT 0 + + hwts_en:1; +#define VXGE_HW_HWTS_DISABLE 0 +#define VXGE_HW_HWTS_ENABLE 1 +#define VXGE_HW_HWTS_DEFAULT 1 + + struct vxge_hw_vp_config vp_config[VXGE_HW_MAX_VIRTUAL_PATHS]; +}; + +/** + * function vxge_uld_link_up_f - Link-Up callback provided by driver. + * @devh: HW device handle. + * Link-up notification callback provided by the driver. + * This is one of the per-driver callbacks, see struct vxge_hw_uld_cbs{}. + * + * See also: struct vxge_hw_uld_cbs{}, vxge_uld_link_down_f{}, + * vxge_hw_driver_initialize(). + */ + +/** + * function vxge_uld_link_down_f - Link-Down callback provided by + * driver. + * @devh: HW device handle. + * + * Link-Down notification callback provided by the driver. + * This is one of the per-driver callbacks, see struct vxge_hw_uld_cbs{}. + * + * See also: struct vxge_hw_uld_cbs{}, vxge_uld_link_up_f{}, + * vxge_hw_driver_initialize(). + */ + +/** + * function vxge_uld_crit_err_f - Critical Error notification callback. + * @devh: HW device handle. + * (typically - at HW device iinitialization time). + * @type: Enumerated hw error, e.g.: double ECC. + * @serr_data: Titan status. + * @ext_data: Extended data. The contents depends on the @type. + * + * Link-Down notification callback provided by the driver. + * This is one of the per-driver callbacks, see struct vxge_hw_uld_cbs{}. + * + * See also: struct vxge_hw_uld_cbs{}, enum vxge_hw_event{}, + * vxge_hw_driver_initialize(). + */ + +/** + * struct vxge_hw_uld_cbs - driver "slow-path" callbacks. + * @link_up: See vxge_uld_link_up_f{}. + * @link_down: See vxge_uld_link_down_f{}. + * @crit_err: See vxge_uld_crit_err_f{}. + * + * Driver slow-path (per-driver) callbacks. + * Implemented by driver and provided to HW via + * vxge_hw_driver_initialize(). + * Note that these callbacks are not mandatory: HW will not invoke + * a callback if NULL is specified. + * + * See also: vxge_hw_driver_initialize(). + */ +struct vxge_hw_uld_cbs { + void (*link_up)(struct __vxge_hw_device *devh); + void (*link_down)(struct __vxge_hw_device *devh); + void (*crit_err)(struct __vxge_hw_device *devh, + enum vxge_hw_event type, u64 ext_data); +}; + +/* + * struct __vxge_hw_blockpool_entry - Block private data structure + * @item: List header used to link. + * @length: Length of the block + * @memblock: Virtual address block + * @dma_addr: DMA Address of the block. + * @dma_handle: DMA handle of the block. + * @acc_handle: DMA acc handle + * + * Block is allocated with a header to put the blocks into list. + * + */ +struct __vxge_hw_blockpool_entry { + struct list_head item; + u32 length; + void *memblock; + dma_addr_t dma_addr; + struct pci_dev *dma_handle; + struct pci_dev *acc_handle; +}; + +/* + * struct __vxge_hw_blockpool - Block Pool + * @hldev: HW device + * @block_size: size of each block. + * @Pool_size: Number of blocks in the pool + * @pool_max: Maximum number of blocks above which to free additional blocks + * @req_out: Number of block requests with OS out standing + * @free_block_list: List of free blocks + * + * Block pool contains the DMA blocks preallocated. + * + */ +struct __vxge_hw_blockpool { + struct __vxge_hw_device *hldev; + u32 block_size; + u32 pool_size; + u32 pool_max; + u32 req_out; + struct list_head free_block_list; + struct list_head free_entry_list; +}; + +/* + * enum enum __vxge_hw_channel_type - Enumerated channel types. + * @VXGE_HW_CHANNEL_TYPE_UNKNOWN: Unknown channel. + * @VXGE_HW_CHANNEL_TYPE_FIFO: fifo. + * @VXGE_HW_CHANNEL_TYPE_RING: ring. + * @VXGE_HW_CHANNEL_TYPE_MAX: Maximum number of HW-supported + * (and recognized) channel types. Currently: 2. + * + * Enumerated channel types. Currently there are only two link-layer + * channels - Titan fifo and Titan ring. In the future the list will grow. + */ +enum __vxge_hw_channel_type { + VXGE_HW_CHANNEL_TYPE_UNKNOWN = 0, + VXGE_HW_CHANNEL_TYPE_FIFO = 1, + VXGE_HW_CHANNEL_TYPE_RING = 2, + VXGE_HW_CHANNEL_TYPE_MAX = 3 +}; + +/* + * struct __vxge_hw_channel + * @item: List item; used to maintain a list of open channels. + * @type: Channel type. See enum vxge_hw_channel_type{}. + * @devh: Device handle. HW device object that contains _this_ channel. + * @vph: Virtual path handle. Virtual Path Object that contains _this_ channel. + * @length: Channel length. Currently allocated number of descriptors. + * The channel length "grows" when more descriptors get allocated. + * See _hw_mempool_grow. + * @reserve_arr: Reserve array. Contains descriptors that can be reserved + * by driver for the subsequent send or receive operation. + * See vxge_hw_fifo_txdl_reserve(), + * vxge_hw_ring_rxd_reserve(). + * @reserve_ptr: Current pointer in the resrve array + * @reserve_top: Reserve top gives the maximum number of dtrs available in + * reserve array. + * @work_arr: Work array. Contains descriptors posted to the channel. + * Note that at any point in time @work_arr contains 3 types of + * descriptors: + * 1) posted but not yet consumed by Titan device; + * 2) consumed but not yet completed; + * 3) completed but not yet freed + * (via vxge_hw_fifo_txdl_free() or vxge_hw_ring_rxd_free()) + * @post_index: Post index. At any point in time points on the + * position in the channel, which'll contain next to-be-posted + * descriptor. + * @compl_index: Completion index. At any point in time points on the + * position in the channel, which will contain next + * to-be-completed descriptor. + * @free_arr: Free array. Contains completed descriptors that were freed + * (i.e., handed over back to HW) by driver. + * See vxge_hw_fifo_txdl_free(), vxge_hw_ring_rxd_free(). + * @free_ptr: current pointer in free array + * @per_dtr_space: Per-descriptor space (in bytes) that channel user can utilize + * to store per-operation control information. + * @stats: Pointer to common statistics + * @userdata: Per-channel opaque (void*) user-defined context, which may be + * driver object, ULP connection, etc. + * Once channel is open, @userdata is passed back to user via + * vxge_hw_channel_callback_f. + * + * HW channel object. + * + * See also: enum vxge_hw_channel_type{}, enum vxge_hw_channel_flag + */ +struct __vxge_hw_channel { + struct list_head item; + enum __vxge_hw_channel_type type; + struct __vxge_hw_device *devh; + struct __vxge_hw_vpath_handle *vph; + u32 length; + u32 vp_id; + void **reserve_arr; + u32 reserve_ptr; + u32 reserve_top; + void **work_arr; + u32 post_index ____cacheline_aligned; + u32 compl_index ____cacheline_aligned; + void **free_arr; + u32 free_ptr; + void **orig_arr; + u32 per_dtr_space; + void *userdata; + struct vxge_hw_common_reg __iomem *common_reg; + u32 first_vp_id; + struct vxge_hw_vpath_stats_sw_common_info *stats; + +} ____cacheline_aligned; + +/* + * struct __vxge_hw_virtualpath - Virtual Path + * + * @vp_id: Virtual path id + * @vp_open: This flag specifies if vxge_hw_vp_open is called from LL Driver + * @hldev: Hal device + * @vp_config: Virtual Path Config + * @vp_reg: VPATH Register map address in BAR0 + * @vpmgmt_reg: VPATH_MGMT register map address + * @max_mtu: Max mtu that can be supported + * @vsport_number: vsport attached to this vpath + * @max_kdfc_db: Maximum kernel mode doorbells + * @max_nofl_db: Maximum non offload doorbells + * @tx_intr_num: Interrupt Number associated with the TX + + * @ringh: Ring Queue + * @fifoh: FIFO Queue + * @vpath_handles: Virtual Path handles list + * @stats_block: Memory for DMAing stats + * @stats: Vpath statistics + * + * Virtual path structure to encapsulate the data related to a virtual path. + * Virtual paths are allocated by the HW upon getting configuration from the + * driver and inserted into the list of virtual paths. + */ +struct __vxge_hw_virtualpath { + u32 vp_id; + + u32 vp_open; +#define VXGE_HW_VP_NOT_OPEN 0 +#define VXGE_HW_VP_OPEN 1 + + struct __vxge_hw_device *hldev; + struct vxge_hw_vp_config *vp_config; + struct vxge_hw_vpath_reg __iomem *vp_reg; + struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg; + struct __vxge_hw_non_offload_db_wrapper __iomem *nofl_db; + + u32 max_mtu; + u32 vsport_number; + u32 max_kdfc_db; + u32 max_nofl_db; + u64 tim_tti_cfg1_saved; + u64 tim_tti_cfg3_saved; + u64 tim_rti_cfg1_saved; + u64 tim_rti_cfg3_saved; + + struct __vxge_hw_ring *____cacheline_aligned ringh; + struct __vxge_hw_fifo *____cacheline_aligned fifoh; + struct list_head vpath_handles; + struct __vxge_hw_blockpool_entry *stats_block; + struct vxge_hw_vpath_stats_hw_info *hw_stats; + struct vxge_hw_vpath_stats_hw_info *hw_stats_sav; + struct vxge_hw_vpath_stats_sw_info *sw_stats; + spinlock_t lock; +}; + +/* + * struct __vxge_hw_vpath_handle - List item to store callback information + * @item: List head to keep the item in linked list + * @vpath: Virtual path to which this item belongs + * + * This structure is used to store the callback information. + */ +struct __vxge_hw_vpath_handle { + struct list_head item; + struct __vxge_hw_virtualpath *vpath; +}; + +/* + * struct __vxge_hw_device + * + * HW device object. + */ +/** + * struct __vxge_hw_device - Hal device object + * @magic: Magic Number + * @bar0: BAR0 virtual address. + * @pdev: Physical device handle + * @config: Confguration passed by the LL driver at initialization + * @link_state: Link state + * + * HW device object. Represents Titan adapter + */ +struct __vxge_hw_device { + u32 magic; +#define VXGE_HW_DEVICE_MAGIC 0x12345678 +#define VXGE_HW_DEVICE_DEAD 0xDEADDEAD + void __iomem *bar0; + struct pci_dev *pdev; + struct net_device *ndev; + struct vxge_hw_device_config config; + enum vxge_hw_device_link_state link_state; + + const struct vxge_hw_uld_cbs *uld_callbacks; + + u32 host_type; + u32 func_id; + u32 access_rights; +#define VXGE_HW_DEVICE_ACCESS_RIGHT_VPATH 0x1 +#define VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM 0x2 +#define VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM 0x4 + struct vxge_hw_legacy_reg __iomem *legacy_reg; + struct vxge_hw_toc_reg __iomem *toc_reg; + struct vxge_hw_common_reg __iomem *common_reg; + struct vxge_hw_mrpcim_reg __iomem *mrpcim_reg; + struct vxge_hw_srpcim_reg __iomem *srpcim_reg \ + [VXGE_HW_TITAN_SRPCIM_REG_SPACES]; + struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg \ + [VXGE_HW_TITAN_VPMGMT_REG_SPACES]; + struct vxge_hw_vpath_reg __iomem *vpath_reg \ + [VXGE_HW_TITAN_VPATH_REG_SPACES]; + u8 __iomem *kdfc; + u8 __iomem *usdc; + struct __vxge_hw_virtualpath virtual_paths \ + [VXGE_HW_MAX_VIRTUAL_PATHS]; + u64 vpath_assignments; + u64 vpaths_deployed; + u32 first_vp_id; + u64 tim_int_mask0[4]; + u32 tim_int_mask1[4]; + + struct __vxge_hw_blockpool block_pool; + struct vxge_hw_device_stats stats; + u32 debug_module_mask; + u32 debug_level; + u32 level_err; + u32 level_trace; + u16 eprom_versions[VXGE_HW_MAX_ROM_IMAGES]; +}; + +#define VXGE_HW_INFO_LEN 64 +/** + * struct vxge_hw_device_hw_info - Device information + * @host_type: Host Type + * @func_id: Function Id + * @vpath_mask: vpath bit mask + * @fw_version: Firmware version + * @fw_date: Firmware Date + * @flash_version: Firmware version + * @flash_date: Firmware Date + * @mac_addrs: Mac addresses for each vpath + * @mac_addr_masks: Mac address masks for each vpath + * + * Returns the vpath mask that has the bits set for each vpath allocated + * for the driver and the first mac address for each vpath + */ +struct vxge_hw_device_hw_info { + u32 host_type; +#define VXGE_HW_NO_MR_NO_SR_NORMAL_FUNCTION 0 +#define VXGE_HW_MR_NO_SR_VH0_BASE_FUNCTION 1 +#define VXGE_HW_NO_MR_SR_VH0_FUNCTION0 2 +#define VXGE_HW_NO_MR_SR_VH0_VIRTUAL_FUNCTION 3 +#define VXGE_HW_MR_SR_VH0_INVALID_CONFIG 4 +#define VXGE_HW_SR_VH_FUNCTION0 5 +#define VXGE_HW_SR_VH_VIRTUAL_FUNCTION 6 +#define VXGE_HW_VH_NORMAL_FUNCTION 7 + u64 function_mode; +#define VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION 0 +#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION 1 +#define VXGE_HW_FUNCTION_MODE_SRIOV 2 +#define VXGE_HW_FUNCTION_MODE_MRIOV 3 +#define VXGE_HW_FUNCTION_MODE_MRIOV_8 4 +#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_17 5 +#define VXGE_HW_FUNCTION_MODE_SRIOV_8 6 +#define VXGE_HW_FUNCTION_MODE_SRIOV_4 7 +#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_2 8 +#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_4 9 +#define VXGE_HW_FUNCTION_MODE_MRIOV_4 10 + + u32 func_id; + u64 vpath_mask; + struct vxge_hw_device_version fw_version; + struct vxge_hw_device_date fw_date; + struct vxge_hw_device_version flash_version; + struct vxge_hw_device_date flash_date; + u8 serial_number[VXGE_HW_INFO_LEN]; + u8 part_number[VXGE_HW_INFO_LEN]; + u8 product_desc[VXGE_HW_INFO_LEN]; + u8 mac_addrs[VXGE_HW_MAX_VIRTUAL_PATHS][ETH_ALEN]; + u8 mac_addr_masks[VXGE_HW_MAX_VIRTUAL_PATHS][ETH_ALEN]; +}; + +/** + * struct vxge_hw_device_attr - Device memory spaces. + * @bar0: BAR0 virtual address. + * @pdev: PCI device object. + * + * Device memory spaces. Includes configuration, BAR0 etc. per device + * mapped memories. Also, includes a pointer to OS-specific PCI device object. + */ +struct vxge_hw_device_attr { + void __iomem *bar0; + struct pci_dev *pdev; + const struct vxge_hw_uld_cbs *uld_callbacks; +}; + +#define VXGE_HW_DEVICE_LINK_STATE_SET(hldev, ls) (hldev->link_state = ls) + +#define VXGE_HW_DEVICE_TIM_INT_MASK_SET(m0, m1, i) { \ + if (i < 16) { \ + m0[0] |= vxge_vBIT(0x8, (i*4), 4); \ + m0[1] |= vxge_vBIT(0x4, (i*4), 4); \ + } \ + else { \ + m1[0] = 0x80000000; \ + m1[1] = 0x40000000; \ + } \ +} + +#define VXGE_HW_DEVICE_TIM_INT_MASK_RESET(m0, m1, i) { \ + if (i < 16) { \ + m0[0] &= ~vxge_vBIT(0x8, (i*4), 4); \ + m0[1] &= ~vxge_vBIT(0x4, (i*4), 4); \ + } \ + else { \ + m1[0] = 0; \ + m1[1] = 0; \ + } \ +} + +#define VXGE_HW_DEVICE_STATS_PIO_READ(loc, offset) { \ + status = vxge_hw_mrpcim_stats_access(hldev, \ + VXGE_HW_STATS_OP_READ, \ + loc, \ + offset, \ + &val64); \ + if (status != VXGE_HW_OK) \ + return status; \ +} + +/* + * struct __vxge_hw_ring - Ring channel. + * @channel: Channel "base" of this ring, the common part of all HW + * channels. + * @mempool: Memory pool, the pool from which descriptors get allocated. + * (See vxge_hw_mm.h). + * @config: Ring configuration, part of device configuration + * (see struct vxge_hw_device_config{}). + * @ring_length: Length of the ring + * @buffer_mode: 1, 3, or 5. The value specifies a receive buffer mode, + * as per Titan User Guide. + * @rxd_size: RxD sizes for 1-, 3- or 5- buffer modes. As per Titan spec, + * 1-buffer mode descriptor is 32 byte long, etc. + * @rxd_priv_size: Per RxD size reserved (by HW) for driver to keep + * per-descriptor data (e.g., DMA handle for Solaris) + * @per_rxd_space: Per rxd space requested by driver + * @rxds_per_block: Number of descriptors per hardware-defined RxD + * block. Depends on the (1-, 3-, 5-) buffer mode. + * @rxdblock_priv_size: Reserved at the end of each RxD block. HW internal + * usage. Not to confuse with @rxd_priv_size. + * @cmpl_cnt: Completion counter. Is reset to zero upon entering the ISR. + * @callback: Channel completion callback. HW invokes the callback when there + * are new completions on that channel. In many implementations + * the @callback executes in the hw interrupt context. + * @rxd_init: Channel's descriptor-initialize callback. + * See vxge_hw_ring_rxd_init_f{}. + * If not NULL, HW invokes the callback when opening + * the ring. + * @rxd_term: Channel's descriptor-terminate callback. If not NULL, + * HW invokes the callback when closing the corresponding channel. + * See also vxge_hw_channel_rxd_term_f{}. + * @stats: Statistics for ring + * Ring channel. + * + * Note: The structure is cache line aligned to better utilize + * CPU cache performance. + */ +struct __vxge_hw_ring { + struct __vxge_hw_channel channel; + struct vxge_hw_mempool *mempool; + struct vxge_hw_vpath_reg __iomem *vp_reg; + struct vxge_hw_common_reg __iomem *common_reg; + u32 ring_length; + u32 buffer_mode; + u32 rxd_size; + u32 rxd_priv_size; + u32 per_rxd_space; + u32 rxds_per_block; + u32 rxdblock_priv_size; + u32 cmpl_cnt; + u32 vp_id; + u32 doorbell_cnt; + u32 total_db_cnt; + u64 rxds_limit; + u32 rtimer; + u64 tim_rti_cfg1_saved; + u64 tim_rti_cfg3_saved; + + enum vxge_hw_status (*callback)( + struct __vxge_hw_ring *ringh, + void *rxdh, + u8 t_code, + void *userdata); + + enum vxge_hw_status (*rxd_init)( + void *rxdh, + void *userdata); + + void (*rxd_term)( + void *rxdh, + enum vxge_hw_rxd_state state, + void *userdata); + + struct vxge_hw_vpath_stats_sw_ring_info *stats ____cacheline_aligned; + struct vxge_hw_ring_config *config; +} ____cacheline_aligned; + +/** + * enum enum vxge_hw_txdl_state - Descriptor (TXDL) state. + * @VXGE_HW_TXDL_STATE_NONE: Invalid state. + * @VXGE_HW_TXDL_STATE_AVAIL: Descriptor is available for reservation. + * @VXGE_HW_TXDL_STATE_POSTED: Descriptor is posted for processing by the + * device. + * @VXGE_HW_TXDL_STATE_FREED: Descriptor is free and can be reused for + * filling-in and posting later. + * + * Titan/HW descriptor states. + * + */ +enum vxge_hw_txdl_state { + VXGE_HW_TXDL_STATE_NONE = 0, + VXGE_HW_TXDL_STATE_AVAIL = 1, + VXGE_HW_TXDL_STATE_POSTED = 2, + VXGE_HW_TXDL_STATE_FREED = 3 +}; +/* + * struct __vxge_hw_fifo - Fifo. + * @channel: Channel "base" of this fifo, the common part of all HW + * channels. + * @mempool: Memory pool, from which descriptors get allocated. + * @config: Fifo configuration, part of device configuration + * (see struct vxge_hw_device_config{}). + * @interrupt_type: Interrupt type to be used + * @no_snoop_bits: See struct vxge_hw_fifo_config{}. + * @txdl_per_memblock: Number of TxDLs (TxD lists) per memblock. + * on TxDL please refer to Titan UG. + * @txdl_size: Configured TxDL size (i.e., number of TxDs in a list), plus + * per-TxDL HW private space (struct __vxge_hw_fifo_txdl_priv). + * @priv_size: Per-Tx descriptor space reserved for driver + * usage. + * @per_txdl_space: Per txdl private space for the driver + * @callback: Fifo completion callback. HW invokes the callback when there + * are new completions on that fifo. In many implementations + * the @callback executes in the hw interrupt context. + * @txdl_term: Fifo's descriptor-terminate callback. If not NULL, + * HW invokes the callback when closing the corresponding fifo. + * See also vxge_hw_fifo_txdl_term_f{}. + * @stats: Statistics of this fifo + * + * Fifo channel. + * Note: The structure is cache line aligned. + */ +struct __vxge_hw_fifo { + struct __vxge_hw_channel channel; + struct vxge_hw_mempool *mempool; + struct vxge_hw_fifo_config *config; + struct vxge_hw_vpath_reg __iomem *vp_reg; + struct __vxge_hw_non_offload_db_wrapper __iomem *nofl_db; + u64 interrupt_type; + u32 no_snoop_bits; + u32 txdl_per_memblock; + u32 txdl_size; + u32 priv_size; + u32 per_txdl_space; + u32 vp_id; + u32 tx_intr_num; + u32 rtimer; + u64 tim_tti_cfg1_saved; + u64 tim_tti_cfg3_saved; + + enum vxge_hw_status (*callback)( + struct __vxge_hw_fifo *fifo_handle, + void *txdlh, + enum vxge_hw_fifo_tcode t_code, + void *userdata, + struct sk_buff ***skb_ptr, + int nr_skb, + int *more); + + void (*txdl_term)( + void *txdlh, + enum vxge_hw_txdl_state state, + void *userdata); + + struct vxge_hw_vpath_stats_sw_fifo_info *stats ____cacheline_aligned; +} ____cacheline_aligned; + +/* + * struct __vxge_hw_fifo_txdl_priv - Transmit descriptor HW-private data. + * @dma_addr: DMA (mapped) address of _this_ descriptor. + * @dma_handle: DMA handle used to map the descriptor onto device. + * @dma_offset: Descriptor's offset in the memory block. HW allocates + * descriptors in memory blocks (see struct vxge_hw_fifo_config{}) + * Each memblock is a contiguous block of DMA-able memory. + * @frags: Total number of fragments (that is, contiguous data buffers) + * carried by this TxDL. + * @align_vaddr_start: Aligned virtual address start + * @align_vaddr: Virtual address of the per-TxDL area in memory used for + * alignement. Used to place one or more mis-aligned fragments + * @align_dma_addr: DMA address translated from the @align_vaddr. + * @align_dma_handle: DMA handle that corresponds to @align_dma_addr. + * @align_dma_acch: DMA access handle corresponds to @align_dma_addr. + * @align_dma_offset: The current offset into the @align_vaddr area. + * Grows while filling the descriptor, gets reset. + * @align_used_frags: Number of fragments used. + * @alloc_frags: Total number of fragments allocated. + * @unused: TODO + * @next_txdl_priv: (TODO). + * @first_txdp: (TODO). + * @linked_txdl_priv: Pointer to any linked TxDL for creating contiguous + * TxDL list. + * @txdlh: Corresponding txdlh to this TxDL. + * @memblock: Pointer to the TxDL memory block or memory page. + * on the next send operation. + * @dma_object: DMA address and handle of the memory block that contains + * the descriptor. This member is used only in the "checked" + * version of the HW (to enforce certain assertions); + * otherwise it gets compiled out. + * @allocated: True if the descriptor is reserved, 0 otherwise. Internal usage. + * + * Per-transmit decsriptor HW-private data. HW uses the space to keep DMA + * information associated with the descriptor. Note that driver can ask HW + * to allocate additional per-descriptor space for its own (driver-specific) + * purposes. + * + * See also: struct vxge_hw_ring_rxd_priv{}. + */ +struct __vxge_hw_fifo_txdl_priv { + dma_addr_t dma_addr; + struct pci_dev *dma_handle; + ptrdiff_t dma_offset; + u32 frags; + u8 *align_vaddr_start; + u8 *align_vaddr; + dma_addr_t align_dma_addr; + struct pci_dev *align_dma_handle; + struct pci_dev *align_dma_acch; + ptrdiff_t align_dma_offset; + u32 align_used_frags; + u32 alloc_frags; + u32 unused; + struct __vxge_hw_fifo_txdl_priv *next_txdl_priv; + struct vxge_hw_fifo_txd *first_txdp; + void *memblock; +}; + +/* + * struct __vxge_hw_non_offload_db_wrapper - Non-offload Doorbell Wrapper + * @control_0: Bits 0 to 7 - Doorbell type. + * Bits 8 to 31 - Reserved. + * Bits 32 to 39 - The highest TxD in this TxDL. + * Bits 40 to 47 - Reserved. + * Bits 48 to 55 - Reserved. + * Bits 56 to 63 - No snoop flags. + * @txdl_ptr: The starting location of the TxDL in host memory. + * + * Created by the host and written to the adapter via PIO to a Kernel Doorbell + * FIFO. All non-offload doorbell wrapper fields must be written by the host as + * part of a doorbell write. Consumed by the adapter but is not written by the + * adapter. + */ +struct __vxge_hw_non_offload_db_wrapper { + u64 control_0; +#define VXGE_HW_NODBW_GET_TYPE(ctrl0) vxge_bVALn(ctrl0, 0, 8) +#define VXGE_HW_NODBW_TYPE(val) vxge_vBIT(val, 0, 8) +#define VXGE_HW_NODBW_TYPE_NODBW 0 + +#define VXGE_HW_NODBW_GET_LAST_TXD_NUMBER(ctrl0) vxge_bVALn(ctrl0, 32, 8) +#define VXGE_HW_NODBW_LAST_TXD_NUMBER(val) vxge_vBIT(val, 32, 8) + +#define VXGE_HW_NODBW_GET_NO_SNOOP(ctrl0) vxge_bVALn(ctrl0, 56, 8) +#define VXGE_HW_NODBW_LIST_NO_SNOOP(val) vxge_vBIT(val, 56, 8) +#define VXGE_HW_NODBW_LIST_NO_SNOOP_TXD_READ_TXD0_WRITE 0x2 +#define VXGE_HW_NODBW_LIST_NO_SNOOP_TX_FRAME_DATA_READ 0x1 + + u64 txdl_ptr; +}; + +/* + * TX Descriptor + */ + +/** + * struct vxge_hw_fifo_txd - Transmit Descriptor + * @control_0: Bits 0 to 6 - Reserved. + * Bit 7 - List Ownership. This field should be initialized + * to '1' by the driver before the transmit list pointer is + * written to the adapter. This field will be set to '0' by the + * adapter once it has completed transmitting the frame or frames in + * the list. Note - This field is only valid in TxD0. Additionally, + * for multi-list sequences, the driver should not release any + * buffers until the ownership of the last list in the multi-list + * sequence has been returned to the host. + * Bits 8 to 11 - Reserved + * Bits 12 to 15 - Transfer_Code. This field is only valid in + * TxD0. It is used to describe the status of the transmit data + * buffer transfer. This field is always overwritten by the + * adapter, so this field may be initialized to any value. + * Bits 16 to 17 - Host steering. This field allows the host to + * override the selection of the physical transmit port. + * Attention: + * Normal sounds as if learned from the switch rather than from + * the aggregation algorythms. + * 00: Normal. Use Destination/MAC Address + * lookup to determine the transmit port. + * 01: Send on physical Port1. + * 10: Send on physical Port0. + * 11: Send on both ports. + * Bits 18 to 21 - Reserved + * Bits 22 to 23 - Gather_Code. This field is set by the host and + * is used to describe how individual buffers comprise a frame. + * 10: First descriptor of a frame. + * 00: Middle of a multi-descriptor frame. + * 01: Last descriptor of a frame. + * 11: First and last descriptor of a frame (the entire frame + * resides in a single buffer). + * For multi-descriptor frames, the only valid gather code sequence + * is {10, [00], 01}. In other words, the descriptors must be placed + * in the list in the correct order. + * Bits 24 to 27 - Reserved + * Bits 28 to 29 - LSO_Frm_Encap. LSO Frame Encapsulation + * definition. Only valid in TxD0. This field allows the host to + * indicate the Ethernet encapsulation of an outbound LSO packet. + * 00 - classic mode (best guess) + * 01 - LLC + * 10 - SNAP + * 11 - DIX + * If "classic mode" is selected, the adapter will attempt to + * decode the frame's Ethernet encapsulation by examining the L/T + * field as follows: + * <= 0x05DC LLC/SNAP encoding; must examine DSAP/SSAP to determine + * if packet is IPv4 or IPv6. + * 0x8870 Jumbo-SNAP encoding. + * 0x0800 IPv4 DIX encoding + * 0x86DD IPv6 DIX encoding + * others illegal encapsulation + * Bits 30 - LSO_ Flag. Large Send Offload (LSO) flag. + * Set to 1 to perform segmentation offload for TCP/UDP. + * This field is valid only in TxD0. + * Bits 31 to 33 - Reserved. + * Bits 34 to 47 - LSO_MSS. TCP/UDP LSO Maximum Segment Size + * This field is meaningful only when LSO_Control is non-zero. + * When LSO_Control is set to TCP_LSO, the single (possibly large) + * TCP segment described by this TxDL will be sent as a series of + * TCP segments each of which contains no more than LSO_MSS + * payload bytes. + * When LSO_Control is set to UDP_LSO, the single (possibly large) + * UDP datagram described by this TxDL will be sent as a series of + * UDP datagrams each of which contains no more than LSO_MSS + * payload bytes. + * All outgoing frames from this TxDL will have LSO_MSS bytes of UDP + * or TCP payload, with the exception of the last, which will have + * <= LSO_MSS bytes of payload. + * Bits 48 to 63 - Buffer_Size. Number of valid bytes in the + * buffer to be read by the adapter. This field is written by the + * host. A value of 0 is illegal. + * Bits 32 to 63 - This value is written by the adapter upon + * completion of a UDP or TCP LSO operation and indicates the number + * of UDP or TCP payload bytes that were transmitted. 0x0000 will be + * returned for any non-LSO operation. + * @control_1: Bits 0 to 4 - Reserved. + * Bit 5 - Tx_CKO_IPv4 Set to a '1' to enable IPv4 header checksum + * offload. This field is only valid in the first TxD of a frame. + * Bit 6 - Tx_CKO_TCP Set to a '1' to enable TCP checksum offload. + * This field is only valid in the first TxD of a frame (the TxD's + * gather code must be 10 or 11). The driver should only set this + * bit if it can guarantee that TCP is present. + * Bit 7 - Tx_CKO_UDP Set to a '1' to enable UDP checksum offload. + * This field is only valid in the first TxD of a frame (the TxD's + * gather code must be 10 or 11). The driver should only set this + * bit if it can guarantee that UDP is present. + * Bits 8 to 14 - Reserved. + * Bit 15 - Tx_VLAN_Enable VLAN tag insertion flag. Set to a '1' to + * instruct the adapter to insert the VLAN tag specified by the + * Tx_VLAN_Tag field. This field is only valid in the first TxD of + * a frame. + * Bits 16 to 31 - Tx_VLAN_Tag. Variable portion of the VLAN tag + * to be inserted into the frame by the adapter (the first two bytes + * of a VLAN tag are always 0x8100). This field is only valid if the + * Tx_VLAN_Enable field is set to '1'. + * Bits 32 to 33 - Reserved. + * Bits 34 to 39 - Tx_Int_Number. Indicates which Tx interrupt + * number the frame associated with. This field is written by the + * host. It is only valid in the first TxD of a frame. + * Bits 40 to 42 - Reserved. + * Bit 43 - Set to 1 to exclude the frame from bandwidth metering + * functions. This field is valid only in the first TxD + * of a frame. + * Bits 44 to 45 - Reserved. + * Bit 46 - Tx_Int_Per_List Set to a '1' to instruct the adapter to + * generate an interrupt as soon as all of the frames in the list + * have been transmitted. In order to have per-frame interrupts, + * the driver should place a maximum of one frame per list. This + * field is only valid in the first TxD of a frame. + * Bit 47 - Tx_Int_Utilization Set to a '1' to instruct the adapter + * to count the frame toward the utilization interrupt specified in + * the Tx_Int_Number field. This field is only valid in the first + * TxD of a frame. + * Bits 48 to 63 - Reserved. + * @buffer_pointer: Buffer start address. + * @host_control: Host_Control.Opaque 64bit data stored by driver inside the + * Titan descriptor prior to posting the latter on the fifo + * via vxge_hw_fifo_txdl_post().The %host_control is returned as is + * to the driver with each completed descriptor. + * + * Transmit descriptor (TxD).Fifo descriptor contains configured number + * (list) of TxDs. * For more details please refer to Titan User Guide, + * Section 5.4.2 "Transmit Descriptor (TxD) Format". + */ +struct vxge_hw_fifo_txd { + u64 control_0; +#define VXGE_HW_FIFO_TXD_LIST_OWN_ADAPTER vxge_mBIT(7) + +#define VXGE_HW_FIFO_TXD_T_CODE_GET(ctrl0) vxge_bVALn(ctrl0, 12, 4) +#define VXGE_HW_FIFO_TXD_T_CODE(val) vxge_vBIT(val, 12, 4) +#define VXGE_HW_FIFO_TXD_T_CODE_UNUSED VXGE_HW_FIFO_T_CODE_UNUSED + + +#define VXGE_HW_FIFO_TXD_GATHER_CODE(val) vxge_vBIT(val, 22, 2) +#define VXGE_HW_FIFO_TXD_GATHER_CODE_FIRST VXGE_HW_FIFO_GATHER_CODE_FIRST +#define VXGE_HW_FIFO_TXD_GATHER_CODE_LAST VXGE_HW_FIFO_GATHER_CODE_LAST + + +#define VXGE_HW_FIFO_TXD_LSO_EN vxge_mBIT(30) + +#define VXGE_HW_FIFO_TXD_LSO_MSS(val) vxge_vBIT(val, 34, 14) + +#define VXGE_HW_FIFO_TXD_BUFFER_SIZE(val) vxge_vBIT(val, 48, 16) + + u64 control_1; +#define VXGE_HW_FIFO_TXD_TX_CKO_IPV4_EN vxge_mBIT(5) +#define VXGE_HW_FIFO_TXD_TX_CKO_TCP_EN vxge_mBIT(6) +#define VXGE_HW_FIFO_TXD_TX_CKO_UDP_EN vxge_mBIT(7) +#define VXGE_HW_FIFO_TXD_VLAN_ENABLE vxge_mBIT(15) + +#define VXGE_HW_FIFO_TXD_VLAN_TAG(val) vxge_vBIT(val, 16, 16) + +#define VXGE_HW_FIFO_TXD_INT_NUMBER(val) vxge_vBIT(val, 34, 6) + +#define VXGE_HW_FIFO_TXD_INT_TYPE_PER_LIST vxge_mBIT(46) +#define VXGE_HW_FIFO_TXD_INT_TYPE_UTILZ vxge_mBIT(47) + + u64 buffer_pointer; + + u64 host_control; +}; + +/** + * struct vxge_hw_ring_rxd_1 - One buffer mode RxD for ring + * @host_control: This field is exclusively for host use and is "readonly" + * from the adapter's perspective. + * @control_0:Bits 0 to 6 - RTH_Bucket get + * Bit 7 - Own Descriptor ownership bit. This bit is set to 1 + * by the host, and is set to 0 by the adapter. + * 0 - Host owns RxD and buffer. + * 1 - The adapter owns RxD and buffer. + * Bit 8 - Fast_Path_Eligible When set, indicates that the + * received frame meets all of the criteria for fast path processing. + * The required criteria are as follows: + * !SYN & + * (Transfer_Code == "Transfer OK") & + * (!Is_IP_Fragment) & + * ((Is_IPv4 & computed_L3_checksum == 0xFFFF) | + * (Is_IPv6)) & + * ((Is_TCP & computed_L4_checksum == 0xFFFF) | + * (Is_UDP & (computed_L4_checksum == 0xFFFF | + * computed _L4_checksum == 0x0000))) + * (same meaning for all RxD buffer modes) + * Bit 9 - L3 Checksum Correct + * Bit 10 - L4 Checksum Correct + * Bit 11 - Reserved + * Bit 12 to 15 - This field is written by the adapter. It is + * used to report the status of the frame transfer to the host. + * 0x0 - Transfer OK + * 0x4 - RDA Failure During Transfer + * 0x5 - Unparseable Packet, such as unknown IPv6 header. + * 0x6 - Frame integrity error (FCS or ECC). + * 0x7 - Buffer Size Error. The provided buffer(s) were not + * appropriately sized and data loss occurred. + * 0x8 - Internal ECC Error. RxD corrupted. + * 0x9 - IPv4 Checksum error + * 0xA - TCP/UDP Checksum error + * 0xF - Unknown Error or Multiple Error. Indicates an + * unknown problem or that more than one of transfer codes is set. + * Bit 16 - SYN The adapter sets this field to indicate that + * the incoming frame contained a TCP segment with its SYN bit + * set and its ACK bit NOT set. (same meaning for all RxD buffer + * modes) + * Bit 17 - Is ICMP + * Bit 18 - RTH_SPDM_HIT Set to 1 if there was a match in the + * Socket Pair Direct Match Table and the frame was steered based + * on SPDM. + * Bit 19 - RTH_IT_HIT Set to 1 if there was a match in the + * Indirection Table and the frame was steered based on hash + * indirection. + * Bit 20 to 23 - RTH_HASH_TYPE Indicates the function (hash + * type) that was used to calculate the hash. + * Bit 19 - IS_VLAN Set to '1' if the frame was/is VLAN + * tagged. + * Bit 25 to 26 - ETHER_ENCAP Reflects the Ethernet encapsulation + * of the received frame. + * 0x0 - Ethernet DIX + * 0x1 - LLC + * 0x2 - SNAP (includes Jumbo-SNAP) + * 0x3 - IPX + * Bit 27 - IS_IPV4 Set to '1' if the frame contains an IPv4 packet. + * Bit 28 - IS_IPV6 Set to '1' if the frame contains an IPv6 packet. + * Bit 29 - IS_IP_FRAG Set to '1' if the frame contains a fragmented + * IP packet. + * Bit 30 - IS_TCP Set to '1' if the frame contains a TCP segment. + * Bit 31 - IS_UDP Set to '1' if the frame contains a UDP message. + * Bit 32 to 47 - L3_Checksum[0:15] The IPv4 checksum value that + * arrived with the frame. If the resulting computed IPv4 header + * checksum for the frame did not produce the expected 0xFFFF value, + * then the transfer code would be set to 0x9. + * Bit 48 to 63 - L4_Checksum[0:15] The TCP/UDP checksum value that + * arrived with the frame. If the resulting computed TCP/UDP checksum + * for the frame did not produce the expected 0xFFFF value, then the + * transfer code would be set to 0xA. + * @control_1:Bits 0 to 1 - Reserved + * Bits 2 to 15 - Buffer0_Size.This field is set by the host and + * eventually overwritten by the adapter. The host writes the + * available buffer size in bytes when it passes the descriptor to + * the adapter. When a frame is delivered the host, the adapter + * populates this field with the number of bytes written into the + * buffer. The largest supported buffer is 16, 383 bytes. + * Bit 16 to 47 - RTH Hash Value 32-bit RTH hash value. Only valid if + * RTH_HASH_TYPE (Control_0, bits 20:23) is nonzero. + * Bit 48 to 63 - VLAN_Tag[0:15] The contents of the variable portion + * of the VLAN tag, if one was detected by the adapter. This field is + * populated even if VLAN-tag stripping is enabled. + * @buffer0_ptr: Pointer to buffer. This field is populated by the driver. + * + * One buffer mode RxD for ring structure + */ +struct vxge_hw_ring_rxd_1 { + u64 host_control; + u64 control_0; +#define VXGE_HW_RING_RXD_RTH_BUCKET_GET(ctrl0) vxge_bVALn(ctrl0, 0, 7) + +#define VXGE_HW_RING_RXD_LIST_OWN_ADAPTER vxge_mBIT(7) + +#define VXGE_HW_RING_RXD_FAST_PATH_ELIGIBLE_GET(ctrl0) vxge_bVALn(ctrl0, 8, 1) + +#define VXGE_HW_RING_RXD_L3_CKSUM_CORRECT_GET(ctrl0) vxge_bVALn(ctrl0, 9, 1) + +#define VXGE_HW_RING_RXD_L4_CKSUM_CORRECT_GET(ctrl0) vxge_bVALn(ctrl0, 10, 1) + +#define VXGE_HW_RING_RXD_T_CODE_GET(ctrl0) vxge_bVALn(ctrl0, 12, 4) +#define VXGE_HW_RING_RXD_T_CODE(val) vxge_vBIT(val, 12, 4) + +#define VXGE_HW_RING_RXD_T_CODE_UNUSED VXGE_HW_RING_T_CODE_UNUSED + +#define VXGE_HW_RING_RXD_SYN_GET(ctrl0) vxge_bVALn(ctrl0, 16, 1) + +#define VXGE_HW_RING_RXD_IS_ICMP_GET(ctrl0) vxge_bVALn(ctrl0, 17, 1) + +#define VXGE_HW_RING_RXD_RTH_SPDM_HIT_GET(ctrl0) vxge_bVALn(ctrl0, 18, 1) + +#define VXGE_HW_RING_RXD_RTH_IT_HIT_GET(ctrl0) vxge_bVALn(ctrl0, 19, 1) + +#define VXGE_HW_RING_RXD_RTH_HASH_TYPE_GET(ctrl0) vxge_bVALn(ctrl0, 20, 4) + +#define VXGE_HW_RING_RXD_IS_VLAN_GET(ctrl0) vxge_bVALn(ctrl0, 24, 1) + +#define VXGE_HW_RING_RXD_ETHER_ENCAP_GET(ctrl0) vxge_bVALn(ctrl0, 25, 2) + +#define VXGE_HW_RING_RXD_FRAME_PROTO_GET(ctrl0) vxge_bVALn(ctrl0, 27, 5) + +#define VXGE_HW_RING_RXD_L3_CKSUM_GET(ctrl0) vxge_bVALn(ctrl0, 32, 16) + +#define VXGE_HW_RING_RXD_L4_CKSUM_GET(ctrl0) vxge_bVALn(ctrl0, 48, 16) + + u64 control_1; + +#define VXGE_HW_RING_RXD_1_BUFFER0_SIZE_GET(ctrl1) vxge_bVALn(ctrl1, 2, 14) +#define VXGE_HW_RING_RXD_1_BUFFER0_SIZE(val) vxge_vBIT(val, 2, 14) +#define VXGE_HW_RING_RXD_1_BUFFER0_SIZE_MASK vxge_vBIT(0x3FFF, 2, 14) + +#define VXGE_HW_RING_RXD_1_RTH_HASH_VAL_GET(ctrl1) vxge_bVALn(ctrl1, 16, 32) + +#define VXGE_HW_RING_RXD_VLAN_TAG_GET(ctrl1) vxge_bVALn(ctrl1, 48, 16) + + u64 buffer0_ptr; +}; + +enum vxge_hw_rth_algoritms { + RTH_ALG_JENKINS = 0, + RTH_ALG_MS_RSS = 1, + RTH_ALG_CRC32C = 2 +}; + +/** + * struct vxge_hw_rth_hash_types - RTH hash types. + * @hash_type_tcpipv4_en: Enables RTH field type HashTypeTcpIPv4 + * @hash_type_ipv4_en: Enables RTH field type HashTypeIPv4 + * @hash_type_tcpipv6_en: Enables RTH field type HashTypeTcpIPv6 + * @hash_type_ipv6_en: Enables RTH field type HashTypeIPv6 + * @hash_type_tcpipv6ex_en: Enables RTH field type HashTypeTcpIPv6Ex + * @hash_type_ipv6ex_en: Enables RTH field type HashTypeIPv6Ex + * + * Used to pass RTH hash types to rts_rts_set. + * + * See also: vxge_hw_vpath_rts_rth_set(), vxge_hw_vpath_rts_rth_get(). + */ +struct vxge_hw_rth_hash_types { + u8 hash_type_tcpipv4_en:1, + hash_type_ipv4_en:1, + hash_type_tcpipv6_en:1, + hash_type_ipv6_en:1, + hash_type_tcpipv6ex_en:1, + hash_type_ipv6ex_en:1; +}; + +void vxge_hw_device_debug_set( + struct __vxge_hw_device *devh, + enum vxge_debug_level level, + u32 mask); + +u32 +vxge_hw_device_error_level_get(struct __vxge_hw_device *devh); + +u32 +vxge_hw_device_trace_level_get(struct __vxge_hw_device *devh); + +/** + * vxge_hw_ring_rxd_size_get - Get the size of ring descriptor. + * @buf_mode: Buffer mode (1, 3 or 5) + * + * This function returns the size of RxD for given buffer mode + */ +static inline u32 vxge_hw_ring_rxd_size_get(u32 buf_mode) +{ + return sizeof(struct vxge_hw_ring_rxd_1); +} + +/** + * vxge_hw_ring_rxds_per_block_get - Get the number of rxds per block. + * @buf_mode: Buffer mode (1 buffer mode only) + * + * This function returns the number of RxD for RxD block for given buffer mode + */ +static inline u32 vxge_hw_ring_rxds_per_block_get(u32 buf_mode) +{ + return (u32)((VXGE_HW_BLOCK_SIZE-16) / + sizeof(struct vxge_hw_ring_rxd_1)); +} + +/** + * vxge_hw_ring_rxd_1b_set - Prepare 1-buffer-mode descriptor. + * @rxdh: Descriptor handle. + * @dma_pointer: DMA address of a single receive buffer this descriptor + * should carry. Note that by the time vxge_hw_ring_rxd_1b_set is called, + * the receive buffer should be already mapped to the device + * @size: Size of the receive @dma_pointer buffer. + * + * Prepare 1-buffer-mode Rx descriptor for posting + * (via vxge_hw_ring_rxd_post()). + * + * This inline helper-function does not return any parameters and always + * succeeds. + * + */ +static inline +void vxge_hw_ring_rxd_1b_set( + void *rxdh, + dma_addr_t dma_pointer, + u32 size) +{ + struct vxge_hw_ring_rxd_1 *rxdp = (struct vxge_hw_ring_rxd_1 *)rxdh; + rxdp->buffer0_ptr = dma_pointer; + rxdp->control_1 &= ~VXGE_HW_RING_RXD_1_BUFFER0_SIZE_MASK; + rxdp->control_1 |= VXGE_HW_RING_RXD_1_BUFFER0_SIZE(size); +} + +/** + * vxge_hw_ring_rxd_1b_get - Get data from the completed 1-buf + * descriptor. + * @vpath_handle: Virtual Path handle. + * @rxdh: Descriptor handle. + * @dma_pointer: DMA address of a single receive buffer this descriptor + * carries. Returned by HW. + * @pkt_length: Length (in bytes) of the data in the buffer pointed by + * + * Retrieve protocol data from the completed 1-buffer-mode Rx descriptor. + * This inline helper-function uses completed descriptor to populate receive + * buffer pointer and other "out" parameters. The function always succeeds. + * + */ +static inline +void vxge_hw_ring_rxd_1b_get( + struct __vxge_hw_ring *ring_handle, + void *rxdh, + u32 *pkt_length) +{ + struct vxge_hw_ring_rxd_1 *rxdp = (struct vxge_hw_ring_rxd_1 *)rxdh; + + *pkt_length = + (u32)VXGE_HW_RING_RXD_1_BUFFER0_SIZE_GET(rxdp->control_1); +} + +/** + * vxge_hw_ring_rxd_1b_info_get - Get extended information associated with + * a completed receive descriptor for 1b mode. + * @vpath_handle: Virtual Path handle. + * @rxdh: Descriptor handle. + * @rxd_info: Descriptor information + * + * Retrieve extended information associated with a completed receive descriptor. + * + */ +static inline +void vxge_hw_ring_rxd_1b_info_get( + struct __vxge_hw_ring *ring_handle, + void *rxdh, + struct vxge_hw_ring_rxd_info *rxd_info) +{ + + struct vxge_hw_ring_rxd_1 *rxdp = (struct vxge_hw_ring_rxd_1 *)rxdh; + rxd_info->syn_flag = + (u32)VXGE_HW_RING_RXD_SYN_GET(rxdp->control_0); + rxd_info->is_icmp = + (u32)VXGE_HW_RING_RXD_IS_ICMP_GET(rxdp->control_0); + rxd_info->fast_path_eligible = + (u32)VXGE_HW_RING_RXD_FAST_PATH_ELIGIBLE_GET(rxdp->control_0); + rxd_info->l3_cksum_valid = + (u32)VXGE_HW_RING_RXD_L3_CKSUM_CORRECT_GET(rxdp->control_0); + rxd_info->l3_cksum = + (u32)VXGE_HW_RING_RXD_L3_CKSUM_GET(rxdp->control_0); + rxd_info->l4_cksum_valid = + (u32)VXGE_HW_RING_RXD_L4_CKSUM_CORRECT_GET(rxdp->control_0); + rxd_info->l4_cksum = + (u32)VXGE_HW_RING_RXD_L4_CKSUM_GET(rxdp->control_0); + rxd_info->frame = + (u32)VXGE_HW_RING_RXD_ETHER_ENCAP_GET(rxdp->control_0); + rxd_info->proto = + (u32)VXGE_HW_RING_RXD_FRAME_PROTO_GET(rxdp->control_0); + rxd_info->is_vlan = + (u32)VXGE_HW_RING_RXD_IS_VLAN_GET(rxdp->control_0); + rxd_info->vlan = + (u32)VXGE_HW_RING_RXD_VLAN_TAG_GET(rxdp->control_1); + rxd_info->rth_bucket = + (u32)VXGE_HW_RING_RXD_RTH_BUCKET_GET(rxdp->control_0); + rxd_info->rth_it_hit = + (u32)VXGE_HW_RING_RXD_RTH_IT_HIT_GET(rxdp->control_0); + rxd_info->rth_spdm_hit = + (u32)VXGE_HW_RING_RXD_RTH_SPDM_HIT_GET(rxdp->control_0); + rxd_info->rth_hash_type = + (u32)VXGE_HW_RING_RXD_RTH_HASH_TYPE_GET(rxdp->control_0); + rxd_info->rth_value = + (u32)VXGE_HW_RING_RXD_1_RTH_HASH_VAL_GET(rxdp->control_1); +} + +/** + * vxge_hw_ring_rxd_private_get - Get driver private per-descriptor data + * of 1b mode 3b mode ring. + * @rxdh: Descriptor handle. + * + * Returns: private driver info associated with the descriptor. + * driver requests per-descriptor space via vxge_hw_ring_attr. + * + */ +static inline void *vxge_hw_ring_rxd_private_get(void *rxdh) +{ + struct vxge_hw_ring_rxd_1 *rxdp = (struct vxge_hw_ring_rxd_1 *)rxdh; + return (void *)(size_t)rxdp->host_control; +} + +/** + * vxge_hw_fifo_txdl_cksum_set_bits - Offload checksum. + * @txdlh: Descriptor handle. + * @cksum_bits: Specifies which checksums are to be offloaded: IPv4, + * and/or TCP and/or UDP. + * + * Ask Titan to calculate IPv4 & transport checksums for _this_ transmit + * descriptor. + * This API is part of the preparation of the transmit descriptor for posting + * (via vxge_hw_fifo_txdl_post()). The related "preparation" APIs include + * vxge_hw_fifo_txdl_mss_set(), vxge_hw_fifo_txdl_buffer_set_aligned(), + * and vxge_hw_fifo_txdl_buffer_set(). + * All these APIs fill in the fields of the fifo descriptor, + * in accordance with the Titan specification. + * + */ +static inline void vxge_hw_fifo_txdl_cksum_set_bits(void *txdlh, u64 cksum_bits) +{ + struct vxge_hw_fifo_txd *txdp = (struct vxge_hw_fifo_txd *)txdlh; + txdp->control_1 |= cksum_bits; +} + +/** + * vxge_hw_fifo_txdl_mss_set - Set MSS. + * @txdlh: Descriptor handle. + * @mss: MSS size for _this_ TCP connection. Passed by TCP stack down to the + * driver, which in turn inserts the MSS into the @txdlh. + * + * This API is part of the preparation of the transmit descriptor for posting + * (via vxge_hw_fifo_txdl_post()). The related "preparation" APIs include + * vxge_hw_fifo_txdl_buffer_set(), vxge_hw_fifo_txdl_buffer_set_aligned(), + * and vxge_hw_fifo_txdl_cksum_set_bits(). + * All these APIs fill in the fields of the fifo descriptor, + * in accordance with the Titan specification. + * + */ +static inline void vxge_hw_fifo_txdl_mss_set(void *txdlh, int mss) +{ + struct vxge_hw_fifo_txd *txdp = (struct vxge_hw_fifo_txd *)txdlh; + + txdp->control_0 |= VXGE_HW_FIFO_TXD_LSO_EN; + txdp->control_0 |= VXGE_HW_FIFO_TXD_LSO_MSS(mss); +} + +/** + * vxge_hw_fifo_txdl_vlan_set - Set VLAN tag. + * @txdlh: Descriptor handle. + * @vlan_tag: 16bit VLAN tag. + * + * Insert VLAN tag into specified transmit descriptor. + * The actual insertion of the tag into outgoing frame is done by the hardware. + */ +static inline void vxge_hw_fifo_txdl_vlan_set(void *txdlh, u16 vlan_tag) +{ + struct vxge_hw_fifo_txd *txdp = (struct vxge_hw_fifo_txd *)txdlh; + + txdp->control_1 |= VXGE_HW_FIFO_TXD_VLAN_ENABLE; + txdp->control_1 |= VXGE_HW_FIFO_TXD_VLAN_TAG(vlan_tag); +} + +/** + * vxge_hw_fifo_txdl_private_get - Retrieve per-descriptor private data. + * @txdlh: Descriptor handle. + * + * Retrieve per-descriptor private data. + * Note that driver requests per-descriptor space via + * struct vxge_hw_fifo_attr passed to + * vxge_hw_vpath_open(). + * + * Returns: private driver data associated with the descriptor. + */ +static inline void *vxge_hw_fifo_txdl_private_get(void *txdlh) +{ + struct vxge_hw_fifo_txd *txdp = (struct vxge_hw_fifo_txd *)txdlh; + + return (void *)(size_t)txdp->host_control; +} + +/** + * struct vxge_hw_ring_attr - Ring open "template". + * @callback: Ring completion callback. HW invokes the callback when there + * are new completions on that ring. In many implementations + * the @callback executes in the hw interrupt context. + * @rxd_init: Ring's descriptor-initialize callback. + * See vxge_hw_ring_rxd_init_f{}. + * If not NULL, HW invokes the callback when opening + * the ring. + * @rxd_term: Ring's descriptor-terminate callback. If not NULL, + * HW invokes the callback when closing the corresponding ring. + * See also vxge_hw_ring_rxd_term_f{}. + * @userdata: User-defined "context" of _that_ ring. Passed back to the + * user as one of the @callback, @rxd_init, and @rxd_term arguments. + * @per_rxd_space: If specified (i.e., greater than zero): extra space + * reserved by HW per each receive descriptor. + * Can be used to store + * and retrieve on completion, information specific + * to the driver. + * + * Ring open "template". User fills the structure with ring + * attributes and passes it to vxge_hw_vpath_open(). + */ +struct vxge_hw_ring_attr { + enum vxge_hw_status (*callback)( + struct __vxge_hw_ring *ringh, + void *rxdh, + u8 t_code, + void *userdata); + + enum vxge_hw_status (*rxd_init)( + void *rxdh, + void *userdata); + + void (*rxd_term)( + void *rxdh, + enum vxge_hw_rxd_state state, + void *userdata); + + void *userdata; + u32 per_rxd_space; +}; + +/** + * function vxge_hw_fifo_callback_f - FIFO callback. + * @vpath_handle: Virtual path whose Fifo "containing" 1 or more completed + * descriptors. + * @txdlh: First completed descriptor. + * @txdl_priv: Pointer to per txdl space allocated + * @t_code: Transfer code, as per Titan User Guide. + * Returned by HW. + * @host_control: Opaque 64bit data stored by driver inside the Titan + * descriptor prior to posting the latter on the fifo + * via vxge_hw_fifo_txdl_post(). The @host_control is returned + * as is to the driver with each completed descriptor. + * @userdata: Opaque per-fifo data specified at fifo open + * time, via vxge_hw_vpath_open(). + * + * Fifo completion callback (type declaration). A single per-fifo + * callback is specified at fifo open time, via + * vxge_hw_vpath_open(). Typically gets called as part of the processing + * of the Interrupt Service Routine. + * + * Fifo callback gets called by HW if, and only if, there is at least + * one new completion on a given fifo. Upon processing the first @txdlh driver + * is _supposed_ to continue consuming completions using: + * - vxge_hw_fifo_txdl_next_completed() + * + * Note that failure to process new completions in a timely fashion + * leads to VXGE_HW_INF_OUT_OF_DESCRIPTORS condition. + * + * Non-zero @t_code means failure to process transmit descriptor. + * + * In the "transmit" case the failure could happen, for instance, when the + * link is down, in which case Titan completes the descriptor because it + * is not able to send the data out. + * + * For details please refer to Titan User Guide. + * + * See also: vxge_hw_fifo_txdl_next_completed(), vxge_hw_fifo_txdl_term_f{}. + */ +/** + * function vxge_hw_fifo_txdl_term_f - Terminate descriptor callback. + * @txdlh: First completed descriptor. + * @txdl_priv: Pointer to per txdl space allocated + * @state: One of the enum vxge_hw_txdl_state{} enumerated states. + * @userdata: Per-fifo user data (a.k.a. context) specified at + * fifo open time, via vxge_hw_vpath_open(). + * + * Terminate descriptor callback. Unless NULL is specified in the + * struct vxge_hw_fifo_attr{} structure passed to vxge_hw_vpath_open()), + * HW invokes the callback as part of closing fifo, prior to + * de-allocating the ring and associated data structures + * (including descriptors). + * driver should utilize the callback to (for instance) unmap + * and free DMA data buffers associated with the posted (state = + * VXGE_HW_TXDL_STATE_POSTED) descriptors, + * as well as other relevant cleanup functions. + * + * See also: struct vxge_hw_fifo_attr{} + */ +/** + * struct vxge_hw_fifo_attr - Fifo open "template". + * @callback: Fifo completion callback. HW invokes the callback when there + * are new completions on that fifo. In many implementations + * the @callback executes in the hw interrupt context. + * @txdl_term: Fifo's descriptor-terminate callback. If not NULL, + * HW invokes the callback when closing the corresponding fifo. + * See also vxge_hw_fifo_txdl_term_f{}. + * @userdata: User-defined "context" of _that_ fifo. Passed back to the + * user as one of the @callback, and @txdl_term arguments. + * @per_txdl_space: If specified (i.e., greater than zero): extra space + * reserved by HW per each transmit descriptor. Can be used to + * store, and retrieve on completion, information specific + * to the driver. + * + * Fifo open "template". User fills the structure with fifo + * attributes and passes it to vxge_hw_vpath_open(). + */ +struct vxge_hw_fifo_attr { + + enum vxge_hw_status (*callback)( + struct __vxge_hw_fifo *fifo_handle, + void *txdlh, + enum vxge_hw_fifo_tcode t_code, + void *userdata, + struct sk_buff ***skb_ptr, + int nr_skb, int *more); + + void (*txdl_term)( + void *txdlh, + enum vxge_hw_txdl_state state, + void *userdata); + + void *userdata; + u32 per_txdl_space; +}; + +/** + * struct vxge_hw_vpath_attr - Attributes of virtual path + * @vp_id: Identifier of Virtual Path + * @ring_attr: Attributes of ring for non-offload receive + * @fifo_attr: Attributes of fifo for non-offload transmit + * + * Attributes of virtual path. This structure is passed as parameter + * to the vxge_hw_vpath_open() routine to set the attributes of ring and fifo. + */ +struct vxge_hw_vpath_attr { + u32 vp_id; + struct vxge_hw_ring_attr ring_attr; + struct vxge_hw_fifo_attr fifo_attr; +}; + +enum vxge_hw_status __devinit vxge_hw_device_hw_info_get( + void __iomem *bar0, + struct vxge_hw_device_hw_info *hw_info); + +enum vxge_hw_status __devinit vxge_hw_device_config_default_get( + struct vxge_hw_device_config *device_config); + +/** + * vxge_hw_device_link_state_get - Get link state. + * @devh: HW device handle. + * + * Get link state. + * Returns: link state. + */ +static inline +enum vxge_hw_device_link_state vxge_hw_device_link_state_get( + struct __vxge_hw_device *devh) +{ + return devh->link_state; +} + +void vxge_hw_device_terminate(struct __vxge_hw_device *devh); + +const u8 * +vxge_hw_device_serial_number_get(struct __vxge_hw_device *devh); + +u16 vxge_hw_device_link_width_get(struct __vxge_hw_device *devh); + +const u8 * +vxge_hw_device_product_name_get(struct __vxge_hw_device *devh); + +enum vxge_hw_status __devinit vxge_hw_device_initialize( + struct __vxge_hw_device **devh, + struct vxge_hw_device_attr *attr, + struct vxge_hw_device_config *device_config); + +enum vxge_hw_status vxge_hw_device_getpause_data( + struct __vxge_hw_device *devh, + u32 port, + u32 *tx, + u32 *rx); + +enum vxge_hw_status vxge_hw_device_setpause_data( + struct __vxge_hw_device *devh, + u32 port, + u32 tx, + u32 rx); + +static inline void *vxge_os_dma_malloc(struct pci_dev *pdev, + unsigned long size, + struct pci_dev **p_dmah, + struct pci_dev **p_dma_acch) +{ + gfp_t flags; + void *vaddr; + unsigned long misaligned = 0; + int realloc_flag = 0; + *p_dma_acch = *p_dmah = NULL; + + if (in_interrupt()) + flags = GFP_ATOMIC | GFP_DMA; + else + flags = GFP_KERNEL | GFP_DMA; +realloc: + vaddr = kmalloc((size), flags); + if (vaddr == NULL) + return vaddr; + misaligned = (unsigned long)VXGE_ALIGN((unsigned long)vaddr, + VXGE_CACHE_LINE_SIZE); + if (realloc_flag) + goto out; + + if (misaligned) { + /* misaligned, free current one and try allocating + * size + VXGE_CACHE_LINE_SIZE memory + */ + kfree((void *) vaddr); + size += VXGE_CACHE_LINE_SIZE; + realloc_flag = 1; + goto realloc; + } +out: + *(unsigned long *)p_dma_acch = misaligned; + vaddr = (void *)((u8 *)vaddr + misaligned); + return vaddr; +} + +static inline void vxge_os_dma_free(struct pci_dev *pdev, const void *vaddr, + struct pci_dev **p_dma_acch) +{ + unsigned long misaligned = *(unsigned long *)p_dma_acch; + u8 *tmp = (u8 *)vaddr; + tmp -= misaligned; + kfree((void *)tmp); +} + +/* + * __vxge_hw_mempool_item_priv - will return pointer on per item private space + */ +static inline void* +__vxge_hw_mempool_item_priv( + struct vxge_hw_mempool *mempool, + u32 memblock_idx, + void *item, + u32 *memblock_item_idx) +{ + ptrdiff_t offset; + void *memblock = mempool->memblocks_arr[memblock_idx]; + + + offset = (u32)((u8 *)item - (u8 *)memblock); + vxge_assert(offset >= 0 && (u32)offset < mempool->memblock_size); + + (*memblock_item_idx) = (u32) offset / mempool->item_size; + vxge_assert((*memblock_item_idx) < mempool->items_per_memblock); + + return (u8 *)mempool->memblocks_priv_arr[memblock_idx] + + (*memblock_item_idx) * mempool->items_priv_size; +} + +/* + * __vxge_hw_fifo_txdl_priv - Return the max fragments allocated + * for the fifo. + * @fifo: Fifo + * @txdp: Poniter to a TxD + */ +static inline struct __vxge_hw_fifo_txdl_priv * +__vxge_hw_fifo_txdl_priv( + struct __vxge_hw_fifo *fifo, + struct vxge_hw_fifo_txd *txdp) +{ + return (struct __vxge_hw_fifo_txdl_priv *) + (((char *)((ulong)txdp->host_control)) + + fifo->per_txdl_space); +} + +enum vxge_hw_status vxge_hw_vpath_open( + struct __vxge_hw_device *devh, + struct vxge_hw_vpath_attr *attr, + struct __vxge_hw_vpath_handle **vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_close( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status +vxge_hw_vpath_reset( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status +vxge_hw_vpath_recover_from_reset( + struct __vxge_hw_vpath_handle *vpath_handle); + +void +vxge_hw_vpath_enable(struct __vxge_hw_vpath_handle *vp); + +enum vxge_hw_status +vxge_hw_vpath_check_leak(struct __vxge_hw_ring *ringh); + +enum vxge_hw_status vxge_hw_vpath_mtu_set( + struct __vxge_hw_vpath_handle *vpath_handle, + u32 new_mtu); + +void +vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_vpath_handle *vp); + +#ifndef readq +static inline u64 readq(void __iomem *addr) +{ + u64 ret = 0; + ret = readl(addr + 4); + ret <<= 32; + ret |= readl(addr); + + return ret; +} +#endif + +#ifndef writeq +static inline void writeq(u64 val, void __iomem *addr) +{ + writel((u32) (val), addr); + writel((u32) (val >> 32), (addr + 4)); +} +#endif + +static inline void __vxge_hw_pio_mem_write32_upper(u32 val, void __iomem *addr) +{ + writel(val, addr + 4); +} + +static inline void __vxge_hw_pio_mem_write32_lower(u32 val, void __iomem *addr) +{ + writel(val, addr); +} + +enum vxge_hw_status +vxge_hw_device_flick_link_led(struct __vxge_hw_device *devh, u64 on_off); + +enum vxge_hw_status +vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask); + +/** + * vxge_debug_ll + * @level: level of debug verbosity. + * @mask: mask for the debug + * @buf: Circular buffer for tracing + * @fmt: printf like format string + * + * Provides logging facilities. Can be customized on per-module + * basis or/and with debug levels. Input parameters, except + * module and level, are the same as posix printf. This function + * may be compiled out if DEBUG macro was never defined. + * See also: enum vxge_debug_level{}. + */ +#if (VXGE_COMPONENT_LL & VXGE_DEBUG_MODULE_MASK) +#define vxge_debug_ll(level, mask, fmt, ...) do { \ + if ((level >= VXGE_ERR && VXGE_COMPONENT_LL & VXGE_DEBUG_ERR_MASK) || \ + (level >= VXGE_TRACE && VXGE_COMPONENT_LL & VXGE_DEBUG_TRACE_MASK))\ + if ((mask & VXGE_DEBUG_MASK) == mask) \ + printk(fmt "\n", __VA_ARGS__); \ +} while (0) +#else +#define vxge_debug_ll(level, mask, fmt, ...) +#endif + +enum vxge_hw_status vxge_hw_vpath_rts_rth_itable_set( + struct __vxge_hw_vpath_handle **vpath_handles, + u32 vpath_count, + u8 *mtable, + u8 *itable, + u32 itable_size); + +enum vxge_hw_status vxge_hw_vpath_rts_rth_set( + struct __vxge_hw_vpath_handle *vpath_handle, + enum vxge_hw_rth_algoritms algorithm, + struct vxge_hw_rth_hash_types *hash_type, + u16 bucket_size); + +enum vxge_hw_status +__vxge_hw_device_is_privilaged(u32 host_type, u32 func_id); + +#define VXGE_HW_MIN_SUCCESSIVE_IDLE_COUNT 5 +#define VXGE_HW_MAX_POLLING_COUNT 100 + +void +vxge_hw_device_wait_receive_idle(struct __vxge_hw_device *hldev); + +enum vxge_hw_status +vxge_hw_upgrade_read_version(struct __vxge_hw_device *hldev, u32 *major, + u32 *minor, u32 *build); + +enum vxge_hw_status vxge_hw_flash_fw(struct __vxge_hw_device *hldev); + +enum vxge_hw_status +vxge_update_fw_image(struct __vxge_hw_device *hldev, const u8 *filebuf, + int size); + +enum vxge_hw_status +vxge_hw_vpath_eprom_img_ver_get(struct __vxge_hw_device *hldev, + struct eprom_image *eprom_image_data); + +int vxge_hw_vpath_wait_receive_idle(struct __vxge_hw_device *hldev, u32 vp_id); +#endif diff --git a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c new file mode 100644 index 00000000000..92dd72d3f9d --- /dev/null +++ b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c @@ -0,0 +1,1132 @@ +/****************************************************************************** + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + * + * vxge-ethtool.c: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O + * Virtualized Server Adapter. + * Copyright(c) 2002-2010 Exar Corp. + ******************************************************************************/ +#include <linux/ethtool.h> +#include <linux/slab.h> +#include <linux/pci.h> +#include <linux/etherdevice.h> + +#include "vxge-ethtool.h" + +/** + * vxge_ethtool_sset - Sets different link parameters. + * @dev: device pointer. + * @info: pointer to the structure with parameters given by ethtool to set + * link information. + * + * The function sets different link parameters provided by the user onto + * the NIC. + * Return value: + * 0 on success. + */ +static int vxge_ethtool_sset(struct net_device *dev, struct ethtool_cmd *info) +{ + /* We currently only support 10Gb/FULL */ + if ((info->autoneg == AUTONEG_ENABLE) || + (ethtool_cmd_speed(info) != SPEED_10000) || + (info->duplex != DUPLEX_FULL)) + return -EINVAL; + + return 0; +} + +/** + * vxge_ethtool_gset - Return link specific information. + * @dev: device pointer. + * @info: pointer to the structure with parameters given by ethtool + * to return link information. + * + * Returns link specific information like speed, duplex etc.. to ethtool. + * Return value : + * return 0 on success. + */ +static int vxge_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info) +{ + info->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); + info->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE); + info->port = PORT_FIBRE; + + info->transceiver = XCVR_EXTERNAL; + + if (netif_carrier_ok(dev)) { + ethtool_cmd_speed_set(info, SPEED_10000); + info->duplex = DUPLEX_FULL; + } else { + ethtool_cmd_speed_set(info, -1); + info->duplex = -1; + } + + info->autoneg = AUTONEG_DISABLE; + return 0; +} + +/** + * vxge_ethtool_gdrvinfo - Returns driver specific information. + * @dev: device pointer. + * @info: pointer to the structure with parameters given by ethtool to + * return driver information. + * + * Returns driver specefic information like name, version etc.. to ethtool. + */ +static void vxge_ethtool_gdrvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + struct vxgedev *vdev = netdev_priv(dev); + strlcpy(info->driver, VXGE_DRIVER_NAME, sizeof(VXGE_DRIVER_NAME)); + strlcpy(info->version, DRV_VERSION, sizeof(DRV_VERSION)); + strlcpy(info->fw_version, vdev->fw_version, VXGE_HW_FW_STRLEN); + strlcpy(info->bus_info, pci_name(vdev->pdev), sizeof(info->bus_info)); + info->regdump_len = sizeof(struct vxge_hw_vpath_reg) + * vdev->no_of_vpath; + + info->n_stats = STAT_LEN; +} + +/** + * vxge_ethtool_gregs - dumps the entire space of Titan into the buffer. + * @dev: device pointer. + * @regs: pointer to the structure with parameters given by ethtool for + * dumping the registers. + * @reg_space: The input argumnet into which all the registers are dumped. + * + * Dumps the vpath register space of Titan NIC into the user given + * buffer area. + */ +static void vxge_ethtool_gregs(struct net_device *dev, + struct ethtool_regs *regs, void *space) +{ + int index, offset; + enum vxge_hw_status status; + u64 reg; + u64 *reg_space = (u64 *)space; + struct vxgedev *vdev = netdev_priv(dev); + struct __vxge_hw_device *hldev = vdev->devh; + + regs->len = sizeof(struct vxge_hw_vpath_reg) * vdev->no_of_vpath; + regs->version = vdev->pdev->subsystem_device; + for (index = 0; index < vdev->no_of_vpath; index++) { + for (offset = 0; offset < sizeof(struct vxge_hw_vpath_reg); + offset += 8) { + status = vxge_hw_mgmt_reg_read(hldev, + vxge_hw_mgmt_reg_type_vpath, + vdev->vpaths[index].device_id, + offset, ®); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "%s:%d Getting reg dump Failed", + __func__, __LINE__); + return; + } + *reg_space++ = reg; + } + } +} + +/** + * vxge_ethtool_idnic - To physically identify the nic on the system. + * @dev : device pointer. + * @state : requested LED state + * + * Used to physically identify the NIC on the system. + * 0 on success + */ +static int vxge_ethtool_idnic(struct net_device *dev, + enum ethtool_phys_id_state state) +{ + struct vxgedev *vdev = netdev_priv(dev); + struct __vxge_hw_device *hldev = vdev->devh; + + switch (state) { + case ETHTOOL_ID_ACTIVE: + vxge_hw_device_flick_link_led(hldev, VXGE_FLICKER_ON); + break; + + case ETHTOOL_ID_INACTIVE: + vxge_hw_device_flick_link_led(hldev, VXGE_FLICKER_OFF); + break; + + default: + return -EINVAL; + } + + return 0; +} + +/** + * vxge_ethtool_getpause_data - Pause frame frame generation and reception. + * @dev : device pointer. + * @ep : pointer to the structure with pause parameters given by ethtool. + * Description: + * Returns the Pause frame generation and reception capability of the NIC. + * Return value: + * void + */ +static void vxge_ethtool_getpause_data(struct net_device *dev, + struct ethtool_pauseparam *ep) +{ + struct vxgedev *vdev = netdev_priv(dev); + struct __vxge_hw_device *hldev = vdev->devh; + + vxge_hw_device_getpause_data(hldev, 0, &ep->tx_pause, &ep->rx_pause); +} + +/** + * vxge_ethtool_setpause_data - set/reset pause frame generation. + * @dev : device pointer. + * @ep : pointer to the structure with pause parameters given by ethtool. + * Description: + * It can be used to set or reset Pause frame generation or reception + * support of the NIC. + * Return value: + * int, returns 0 on Success + */ +static int vxge_ethtool_setpause_data(struct net_device *dev, + struct ethtool_pauseparam *ep) +{ + struct vxgedev *vdev = netdev_priv(dev); + struct __vxge_hw_device *hldev = vdev->devh; + + vxge_hw_device_setpause_data(hldev, 0, ep->tx_pause, ep->rx_pause); + + vdev->config.tx_pause_enable = ep->tx_pause; + vdev->config.rx_pause_enable = ep->rx_pause; + + return 0; +} + +static void vxge_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *estats, u64 *tmp_stats) +{ + int j, k; + enum vxge_hw_status status; + enum vxge_hw_status swstatus; + struct vxge_vpath *vpath = NULL; + struct vxgedev *vdev = netdev_priv(dev); + struct __vxge_hw_device *hldev = vdev->devh; + struct vxge_hw_xmac_stats *xmac_stats; + struct vxge_hw_device_stats_sw_info *sw_stats; + struct vxge_hw_device_stats_hw_info *hw_stats; + + u64 *ptr = tmp_stats; + + memset(tmp_stats, 0, + vxge_ethtool_get_sset_count(dev, ETH_SS_STATS) * sizeof(u64)); + + xmac_stats = kzalloc(sizeof(struct vxge_hw_xmac_stats), GFP_KERNEL); + if (xmac_stats == NULL) { + vxge_debug_init(VXGE_ERR, + "%s : %d Memory Allocation failed for xmac_stats", + __func__, __LINE__); + return; + } + + sw_stats = kzalloc(sizeof(struct vxge_hw_device_stats_sw_info), + GFP_KERNEL); + if (sw_stats == NULL) { + kfree(xmac_stats); + vxge_debug_init(VXGE_ERR, + "%s : %d Memory Allocation failed for sw_stats", + __func__, __LINE__); + return; + } + + hw_stats = kzalloc(sizeof(struct vxge_hw_device_stats_hw_info), + GFP_KERNEL); + if (hw_stats == NULL) { + kfree(xmac_stats); + kfree(sw_stats); + vxge_debug_init(VXGE_ERR, + "%s : %d Memory Allocation failed for hw_stats", + __func__, __LINE__); + return; + } + + *ptr++ = 0; + status = vxge_hw_device_xmac_stats_get(hldev, xmac_stats); + if (status != VXGE_HW_OK) { + if (status != VXGE_HW_ERR_PRIVILAGED_OPEARATION) { + vxge_debug_init(VXGE_ERR, + "%s : %d Failure in getting xmac stats", + __func__, __LINE__); + } + } + swstatus = vxge_hw_driver_stats_get(hldev, sw_stats); + if (swstatus != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "%s : %d Failure in getting sw stats", + __func__, __LINE__); + } + + status = vxge_hw_device_stats_get(hldev, hw_stats); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "%s : %d hw_stats_get error", __func__, __LINE__); + } + + for (k = 0; k < vdev->no_of_vpath; k++) { + struct vxge_hw_vpath_stats_hw_info *vpath_info; + + vpath = &vdev->vpaths[k]; + j = vpath->device_id; + vpath_info = hw_stats->vpath_info[j]; + if (!vpath_info) { + memset(ptr, 0, (VXGE_HW_VPATH_TX_STATS_LEN + + VXGE_HW_VPATH_RX_STATS_LEN) * sizeof(u64)); + ptr += (VXGE_HW_VPATH_TX_STATS_LEN + + VXGE_HW_VPATH_RX_STATS_LEN); + continue; + } + + *ptr++ = vpath_info->tx_stats.tx_ttl_eth_frms; + *ptr++ = vpath_info->tx_stats.tx_ttl_eth_octets; + *ptr++ = vpath_info->tx_stats.tx_data_octets; + *ptr++ = vpath_info->tx_stats.tx_mcast_frms; + *ptr++ = vpath_info->tx_stats.tx_bcast_frms; + *ptr++ = vpath_info->tx_stats.tx_ucast_frms; + *ptr++ = vpath_info->tx_stats.tx_tagged_frms; + *ptr++ = vpath_info->tx_stats.tx_vld_ip; + *ptr++ = vpath_info->tx_stats.tx_vld_ip_octets; + *ptr++ = vpath_info->tx_stats.tx_icmp; + *ptr++ = vpath_info->tx_stats.tx_tcp; + *ptr++ = vpath_info->tx_stats.tx_rst_tcp; + *ptr++ = vpath_info->tx_stats.tx_udp; + *ptr++ = vpath_info->tx_stats.tx_unknown_protocol; + *ptr++ = vpath_info->tx_stats.tx_lost_ip; + *ptr++ = vpath_info->tx_stats.tx_parse_error; + *ptr++ = vpath_info->tx_stats.tx_tcp_offload; + *ptr++ = vpath_info->tx_stats.tx_retx_tcp_offload; + *ptr++ = vpath_info->tx_stats.tx_lost_ip_offload; + *ptr++ = vpath_info->rx_stats.rx_ttl_eth_frms; + *ptr++ = vpath_info->rx_stats.rx_vld_frms; + *ptr++ = vpath_info->rx_stats.rx_offload_frms; + *ptr++ = vpath_info->rx_stats.rx_ttl_eth_octets; + *ptr++ = vpath_info->rx_stats.rx_data_octets; + *ptr++ = vpath_info->rx_stats.rx_offload_octets; + *ptr++ = vpath_info->rx_stats.rx_vld_mcast_frms; + *ptr++ = vpath_info->rx_stats.rx_vld_bcast_frms; + *ptr++ = vpath_info->rx_stats.rx_accepted_ucast_frms; + *ptr++ = vpath_info->rx_stats.rx_accepted_nucast_frms; + *ptr++ = vpath_info->rx_stats.rx_tagged_frms; + *ptr++ = vpath_info->rx_stats.rx_long_frms; + *ptr++ = vpath_info->rx_stats.rx_usized_frms; + *ptr++ = vpath_info->rx_stats.rx_osized_frms; + *ptr++ = vpath_info->rx_stats.rx_frag_frms; + *ptr++ = vpath_info->rx_stats.rx_jabber_frms; + *ptr++ = vpath_info->rx_stats.rx_ttl_64_frms; + *ptr++ = vpath_info->rx_stats.rx_ttl_65_127_frms; + *ptr++ = vpath_info->rx_stats.rx_ttl_128_255_frms; + *ptr++ = vpath_info->rx_stats.rx_ttl_256_511_frms; + *ptr++ = vpath_info->rx_stats.rx_ttl_512_1023_frms; + *ptr++ = vpath_info->rx_stats.rx_ttl_1024_1518_frms; + *ptr++ = vpath_info->rx_stats.rx_ttl_1519_4095_frms; + *ptr++ = vpath_info->rx_stats.rx_ttl_4096_8191_frms; + *ptr++ = vpath_info->rx_stats.rx_ttl_8192_max_frms; + *ptr++ = vpath_info->rx_stats.rx_ttl_gt_max_frms; + *ptr++ = vpath_info->rx_stats.rx_ip; + *ptr++ = vpath_info->rx_stats.rx_accepted_ip; + *ptr++ = vpath_info->rx_stats.rx_ip_octets; + *ptr++ = vpath_info->rx_stats.rx_err_ip; + *ptr++ = vpath_info->rx_stats.rx_icmp; + *ptr++ = vpath_info->rx_stats.rx_tcp; + *ptr++ = vpath_info->rx_stats.rx_udp; + *ptr++ = vpath_info->rx_stats.rx_err_tcp; + *ptr++ = vpath_info->rx_stats.rx_lost_frms; + *ptr++ = vpath_info->rx_stats.rx_lost_ip; + *ptr++ = vpath_info->rx_stats.rx_lost_ip_offload; + *ptr++ = vpath_info->rx_stats.rx_various_discard; + *ptr++ = vpath_info->rx_stats.rx_sleep_discard; + *ptr++ = vpath_info->rx_stats.rx_red_discard; + *ptr++ = vpath_info->rx_stats.rx_queue_full_discard; + *ptr++ = vpath_info->rx_stats.rx_mpa_ok_frms; + } + *ptr++ = 0; + for (k = 0; k < vdev->max_config_port; k++) { + *ptr++ = xmac_stats->aggr_stats[k].tx_frms; + *ptr++ = xmac_stats->aggr_stats[k].tx_data_octets; + *ptr++ = xmac_stats->aggr_stats[k].tx_mcast_frms; + *ptr++ = xmac_stats->aggr_stats[k].tx_bcast_frms; + *ptr++ = xmac_stats->aggr_stats[k].tx_discarded_frms; + *ptr++ = xmac_stats->aggr_stats[k].tx_errored_frms; + *ptr++ = xmac_stats->aggr_stats[k].rx_frms; + *ptr++ = xmac_stats->aggr_stats[k].rx_data_octets; + *ptr++ = xmac_stats->aggr_stats[k].rx_mcast_frms; + *ptr++ = xmac_stats->aggr_stats[k].rx_bcast_frms; + *ptr++ = xmac_stats->aggr_stats[k].rx_discarded_frms; + *ptr++ = xmac_stats->aggr_stats[k].rx_errored_frms; + *ptr++ = xmac_stats->aggr_stats[k].rx_unknown_slow_proto_frms; + } + *ptr++ = 0; + for (k = 0; k < vdev->max_config_port; k++) { + *ptr++ = xmac_stats->port_stats[k].tx_ttl_frms; + *ptr++ = xmac_stats->port_stats[k].tx_ttl_octets; + *ptr++ = xmac_stats->port_stats[k].tx_data_octets; + *ptr++ = xmac_stats->port_stats[k].tx_mcast_frms; + *ptr++ = xmac_stats->port_stats[k].tx_bcast_frms; + *ptr++ = xmac_stats->port_stats[k].tx_ucast_frms; + *ptr++ = xmac_stats->port_stats[k].tx_tagged_frms; + *ptr++ = xmac_stats->port_stats[k].tx_vld_ip; + *ptr++ = xmac_stats->port_stats[k].tx_vld_ip_octets; + *ptr++ = xmac_stats->port_stats[k].tx_icmp; + *ptr++ = xmac_stats->port_stats[k].tx_tcp; + *ptr++ = xmac_stats->port_stats[k].tx_rst_tcp; + *ptr++ = xmac_stats->port_stats[k].tx_udp; + *ptr++ = xmac_stats->port_stats[k].tx_parse_error; + *ptr++ = xmac_stats->port_stats[k].tx_unknown_protocol; + *ptr++ = xmac_stats->port_stats[k].tx_pause_ctrl_frms; + *ptr++ = xmac_stats->port_stats[k].tx_marker_pdu_frms; + *ptr++ = xmac_stats->port_stats[k].tx_lacpdu_frms; + *ptr++ = xmac_stats->port_stats[k].tx_drop_ip; + *ptr++ = xmac_stats->port_stats[k].tx_marker_resp_pdu_frms; + *ptr++ = xmac_stats->port_stats[k].tx_xgmii_char2_match; + *ptr++ = xmac_stats->port_stats[k].tx_xgmii_char1_match; + *ptr++ = xmac_stats->port_stats[k].tx_xgmii_column2_match; + *ptr++ = xmac_stats->port_stats[k].tx_xgmii_column1_match; + *ptr++ = xmac_stats->port_stats[k].tx_any_err_frms; + *ptr++ = xmac_stats->port_stats[k].tx_drop_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ttl_frms; + *ptr++ = xmac_stats->port_stats[k].rx_vld_frms; + *ptr++ = xmac_stats->port_stats[k].rx_offload_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ttl_octets; + *ptr++ = xmac_stats->port_stats[k].rx_data_octets; + *ptr++ = xmac_stats->port_stats[k].rx_offload_octets; + *ptr++ = xmac_stats->port_stats[k].rx_vld_mcast_frms; + *ptr++ = xmac_stats->port_stats[k].rx_vld_bcast_frms; + *ptr++ = xmac_stats->port_stats[k].rx_accepted_ucast_frms; + *ptr++ = xmac_stats->port_stats[k].rx_accepted_nucast_frms; + *ptr++ = xmac_stats->port_stats[k].rx_tagged_frms; + *ptr++ = xmac_stats->port_stats[k].rx_long_frms; + *ptr++ = xmac_stats->port_stats[k].rx_usized_frms; + *ptr++ = xmac_stats->port_stats[k].rx_osized_frms; + *ptr++ = xmac_stats->port_stats[k].rx_frag_frms; + *ptr++ = xmac_stats->port_stats[k].rx_jabber_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ttl_64_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ttl_65_127_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ttl_128_255_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ttl_256_511_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ttl_512_1023_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ttl_1024_1518_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ttl_1519_4095_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ttl_4096_8191_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ttl_8192_max_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ttl_gt_max_frms; + *ptr++ = xmac_stats->port_stats[k].rx_ip; + *ptr++ = xmac_stats->port_stats[k].rx_accepted_ip; + *ptr++ = xmac_stats->port_stats[k].rx_ip_octets; + *ptr++ = xmac_stats->port_stats[k].rx_err_ip; + *ptr++ = xmac_stats->port_stats[k].rx_icmp; + *ptr++ = xmac_stats->port_stats[k].rx_tcp; + *ptr++ = xmac_stats->port_stats[k].rx_udp; + *ptr++ = xmac_stats->port_stats[k].rx_err_tcp; + *ptr++ = xmac_stats->port_stats[k].rx_pause_count; + *ptr++ = xmac_stats->port_stats[k].rx_pause_ctrl_frms; + *ptr++ = xmac_stats->port_stats[k].rx_unsup_ctrl_frms; + *ptr++ = xmac_stats->port_stats[k].rx_fcs_err_frms; + *ptr++ = xmac_stats->port_stats[k].rx_in_rng_len_err_frms; + *ptr++ = xmac_stats->port_stats[k].rx_out_rng_len_err_frms; + *ptr++ = xmac_stats->port_stats[k].rx_drop_frms; + *ptr++ = xmac_stats->port_stats[k].rx_discarded_frms; + *ptr++ = xmac_stats->port_stats[k].rx_drop_ip; + *ptr++ = xmac_stats->port_stats[k].rx_drop_udp; + *ptr++ = xmac_stats->port_stats[k].rx_marker_pdu_frms; + *ptr++ = xmac_stats->port_stats[k].rx_lacpdu_frms; + *ptr++ = xmac_stats->port_stats[k].rx_unknown_pdu_frms; + *ptr++ = xmac_stats->port_stats[k].rx_marker_resp_pdu_frms; + *ptr++ = xmac_stats->port_stats[k].rx_fcs_discard; + *ptr++ = xmac_stats->port_stats[k].rx_illegal_pdu_frms; + *ptr++ = xmac_stats->port_stats[k].rx_switch_discard; + *ptr++ = xmac_stats->port_stats[k].rx_len_discard; + *ptr++ = xmac_stats->port_stats[k].rx_rpa_discard; + *ptr++ = xmac_stats->port_stats[k].rx_l2_mgmt_discard; + *ptr++ = xmac_stats->port_stats[k].rx_rts_discard; + *ptr++ = xmac_stats->port_stats[k].rx_trash_discard; + *ptr++ = xmac_stats->port_stats[k].rx_buff_full_discard; + *ptr++ = xmac_stats->port_stats[k].rx_red_discard; + *ptr++ = xmac_stats->port_stats[k].rx_xgmii_ctrl_err_cnt; + *ptr++ = xmac_stats->port_stats[k].rx_xgmii_data_err_cnt; + *ptr++ = xmac_stats->port_stats[k].rx_xgmii_char1_match; + *ptr++ = xmac_stats->port_stats[k].rx_xgmii_err_sym; + *ptr++ = xmac_stats->port_stats[k].rx_xgmii_column1_match; + *ptr++ = xmac_stats->port_stats[k].rx_xgmii_char2_match; + *ptr++ = xmac_stats->port_stats[k].rx_local_fault; + *ptr++ = xmac_stats->port_stats[k].rx_xgmii_column2_match; + *ptr++ = xmac_stats->port_stats[k].rx_jettison; + *ptr++ = xmac_stats->port_stats[k].rx_remote_fault; + } + + *ptr++ = 0; + for (k = 0; k < vdev->no_of_vpath; k++) { + struct vxge_hw_vpath_stats_sw_info *vpath_info; + + vpath = &vdev->vpaths[k]; + j = vpath->device_id; + vpath_info = (struct vxge_hw_vpath_stats_sw_info *) + &sw_stats->vpath_info[j]; + *ptr++ = vpath_info->soft_reset_cnt; + *ptr++ = vpath_info->error_stats.unknown_alarms; + *ptr++ = vpath_info->error_stats.network_sustained_fault; + *ptr++ = vpath_info->error_stats.network_sustained_ok; + *ptr++ = vpath_info->error_stats.kdfcctl_fifo0_overwrite; + *ptr++ = vpath_info->error_stats.kdfcctl_fifo0_poison; + *ptr++ = vpath_info->error_stats.kdfcctl_fifo0_dma_error; + *ptr++ = vpath_info->error_stats.dblgen_fifo0_overflow; + *ptr++ = vpath_info->error_stats.statsb_pif_chain_error; + *ptr++ = vpath_info->error_stats.statsb_drop_timeout; + *ptr++ = vpath_info->error_stats.target_illegal_access; + *ptr++ = vpath_info->error_stats.ini_serr_det; + *ptr++ = vpath_info->error_stats.prc_ring_bumps; + *ptr++ = vpath_info->error_stats.prc_rxdcm_sc_err; + *ptr++ = vpath_info->error_stats.prc_rxdcm_sc_abort; + *ptr++ = vpath_info->error_stats.prc_quanta_size_err; + *ptr++ = vpath_info->ring_stats.common_stats.full_cnt; + *ptr++ = vpath_info->ring_stats.common_stats.usage_cnt; + *ptr++ = vpath_info->ring_stats.common_stats.usage_max; + *ptr++ = vpath_info->ring_stats.common_stats. + reserve_free_swaps_cnt; + *ptr++ = vpath_info->ring_stats.common_stats.total_compl_cnt; + for (j = 0; j < VXGE_HW_DTR_MAX_T_CODE; j++) + *ptr++ = vpath_info->ring_stats.rxd_t_code_err_cnt[j]; + *ptr++ = vpath_info->fifo_stats.common_stats.full_cnt; + *ptr++ = vpath_info->fifo_stats.common_stats.usage_cnt; + *ptr++ = vpath_info->fifo_stats.common_stats.usage_max; + *ptr++ = vpath_info->fifo_stats.common_stats. + reserve_free_swaps_cnt; + *ptr++ = vpath_info->fifo_stats.common_stats.total_compl_cnt; + *ptr++ = vpath_info->fifo_stats.total_posts; + *ptr++ = vpath_info->fifo_stats.total_buffers; + for (j = 0; j < VXGE_HW_DTR_MAX_T_CODE; j++) + *ptr++ = vpath_info->fifo_stats.txd_t_code_err_cnt[j]; + } + + *ptr++ = 0; + for (k = 0; k < vdev->no_of_vpath; k++) { + struct vxge_hw_vpath_stats_hw_info *vpath_info; + vpath = &vdev->vpaths[k]; + j = vpath->device_id; + vpath_info = hw_stats->vpath_info[j]; + if (!vpath_info) { + memset(ptr, 0, VXGE_HW_VPATH_STATS_LEN * sizeof(u64)); + ptr += VXGE_HW_VPATH_STATS_LEN; + continue; + } + *ptr++ = vpath_info->ini_num_mwr_sent; + *ptr++ = vpath_info->ini_num_mrd_sent; + *ptr++ = vpath_info->ini_num_cpl_rcvd; + *ptr++ = vpath_info->ini_num_mwr_byte_sent; + *ptr++ = vpath_info->ini_num_cpl_byte_rcvd; + *ptr++ = vpath_info->wrcrdtarb_xoff; + *ptr++ = vpath_info->rdcrdtarb_xoff; + *ptr++ = vpath_info->vpath_genstats_count0; + *ptr++ = vpath_info->vpath_genstats_count1; + *ptr++ = vpath_info->vpath_genstats_count2; + *ptr++ = vpath_info->vpath_genstats_count3; + *ptr++ = vpath_info->vpath_genstats_count4; + *ptr++ = vpath_info->vpath_genstats_count5; + *ptr++ = vpath_info->prog_event_vnum0; + *ptr++ = vpath_info->prog_event_vnum1; + *ptr++ = vpath_info->prog_event_vnum2; + *ptr++ = vpath_info->prog_event_vnum3; + *ptr++ = vpath_info->rx_multi_cast_frame_discard; + *ptr++ = vpath_info->rx_frm_transferred; + *ptr++ = vpath_info->rxd_returned; + *ptr++ = vpath_info->rx_mpa_len_fail_frms; + *ptr++ = vpath_info->rx_mpa_mrk_fail_frms; + *ptr++ = vpath_info->rx_mpa_crc_fail_frms; + *ptr++ = vpath_info->rx_permitted_frms; + *ptr++ = vpath_info->rx_vp_reset_discarded_frms; + *ptr++ = vpath_info->rx_wol_frms; + *ptr++ = vpath_info->tx_vp_reset_discarded_frms; + } + + *ptr++ = 0; + *ptr++ = vdev->stats.vpaths_open; + *ptr++ = vdev->stats.vpath_open_fail; + *ptr++ = vdev->stats.link_up; + *ptr++ = vdev->stats.link_down; + + for (k = 0; k < vdev->no_of_vpath; k++) { + *ptr += vdev->vpaths[k].fifo.stats.tx_frms; + *(ptr + 1) += vdev->vpaths[k].fifo.stats.tx_errors; + *(ptr + 2) += vdev->vpaths[k].fifo.stats.tx_bytes; + *(ptr + 3) += vdev->vpaths[k].fifo.stats.txd_not_free; + *(ptr + 4) += vdev->vpaths[k].fifo.stats.txd_out_of_desc; + *(ptr + 5) += vdev->vpaths[k].ring.stats.rx_frms; + *(ptr + 6) += vdev->vpaths[k].ring.stats.rx_errors; + *(ptr + 7) += vdev->vpaths[k].ring.stats.rx_bytes; + *(ptr + 8) += vdev->vpaths[k].ring.stats.rx_mcast; + *(ptr + 9) += vdev->vpaths[k].fifo.stats.pci_map_fail + + vdev->vpaths[k].ring.stats.pci_map_fail; + *(ptr + 10) += vdev->vpaths[k].ring.stats.skb_alloc_fail; + } + + ptr += 12; + + kfree(xmac_stats); + kfree(sw_stats); + kfree(hw_stats); +} + +static void vxge_ethtool_get_strings(struct net_device *dev, u32 stringset, + u8 *data) +{ + int stat_size = 0; + int i, j; + struct vxgedev *vdev = netdev_priv(dev); + switch (stringset) { + case ETH_SS_STATS: + vxge_add_string("VPATH STATISTICS%s\t\t\t", + &stat_size, data, ""); + for (i = 0; i < vdev->no_of_vpath; i++) { + vxge_add_string("tx_ttl_eth_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_ttl_eth_octects_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_data_octects_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_mcast_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_bcast_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_ucast_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_tagged_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_vld_ip_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_vld_ip_octects_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_icmp_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_tcp_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_rst_tcp_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_udp_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_unknown_proto_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_lost_ip_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_parse_error_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_tcp_offload_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_retx_tcp_offload_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_lost_ip_offload_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_eth_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_vld_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_offload_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_eth_octects_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_data_octects_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_offload_octects_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_vld_mcast_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_vld_bcast_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_accepted_ucast_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_accepted_nucast_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_tagged_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_long_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_usized_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_osized_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_frag_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_jabber_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_64_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_65_127_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_128_255_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_256_511_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_512_1023_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_1024_1518_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_1519_4095_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_4096_8191_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_8192_max_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_gt_max_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ip%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_accepted_ip_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_ip_octects_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_err_ip_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_icmp_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_tcp_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_udp_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_err_tcp_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_lost_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_lost_ip_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_lost_ip_offload_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_various_discard_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_sleep_discard_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_red_discard_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_queue_full_discard_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_mpa_ok_frms_%d\t\t\t", + &stat_size, data, i); + } + + vxge_add_string("\nAGGR STATISTICS%s\t\t\t\t", + &stat_size, data, ""); + for (i = 0; i < vdev->max_config_port; i++) { + vxge_add_string("tx_frms_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_data_octects_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_mcast_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_bcast_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_discarded_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_errored_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_frms_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_data_octects_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_mcast_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_bcast_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_discarded_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_errored_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_unknown_slow_proto_frms_%d\t", + &stat_size, data, i); + } + + vxge_add_string("\nPORT STATISTICS%s\t\t\t\t", + &stat_size, data, ""); + for (i = 0; i < vdev->max_config_port; i++) { + vxge_add_string("tx_ttl_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_ttl_octects_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_data_octects_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_mcast_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_bcast_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_ucast_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_tagged_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_vld_ip_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_vld_ip_octects_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_icmp_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_tcp_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_rst_tcp_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_udp_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_parse_error_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_unknown_protocol_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_pause_ctrl_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_marker_pdu_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_lacpdu_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_drop_ip_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_marker_resp_pdu_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_xgmii_char2_match_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_xgmii_char1_match_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_xgmii_column2_match_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_xgmii_column1_match_%d\t\t", + &stat_size, data, i); + vxge_add_string("tx_any_err_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_drop_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_vld_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_offload_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_octects_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_data_octects_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_offload_octects_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_vld_mcast_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_vld_bcast_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_accepted_ucast_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_accepted_nucast_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_tagged_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_long_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_usized_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_osized_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_frag_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_jabber_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_64_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_65_127_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_128_255_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_256_511_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_512_1023_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_1024_1518_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_1519_4095_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_4096_8191_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_8192_max_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ttl_gt_max_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_ip_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_accepted_ip_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_ip_octets_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_err_ip_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_icmp_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_tcp_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_udp_%d\t\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_err_tcp_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_pause_count_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_pause_ctrl_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_unsup_ctrl_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_fcs_err_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_in_rng_len_err_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_out_rng_len_err_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_drop_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_discard_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_drop_ip_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_drop_udp_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_marker_pdu_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_lacpdu_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_unknown_pdu_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_marker_resp_pdu_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_fcs_discard_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_illegal_pdu_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_switch_discard_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_len_discard_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_rpa_discard_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_l2_mgmt_discard_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_rts_discard_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_trash_discard_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_buff_full_discard_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_red_discard_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_xgmii_ctrl_err_cnt_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_xgmii_data_err_cnt_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_xgmii_char1_match_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_xgmii_err_sym_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_xgmii_column1_match_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_xgmii_char2_match_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_local_fault_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_xgmii_column2_match_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_jettison_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_remote_fault_%d\t\t\t", + &stat_size, data, i); + } + + vxge_add_string("\n SOFTWARE STATISTICS%s\t\t\t", + &stat_size, data, ""); + for (i = 0; i < vdev->no_of_vpath; i++) { + vxge_add_string("soft_reset_cnt_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("unknown_alarms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("network_sustained_fault_%d\t\t", + &stat_size, data, i); + vxge_add_string("network_sustained_ok_%d\t\t", + &stat_size, data, i); + vxge_add_string("kdfcctl_fifo0_overwrite_%d\t\t", + &stat_size, data, i); + vxge_add_string("kdfcctl_fifo0_poison_%d\t\t", + &stat_size, data, i); + vxge_add_string("kdfcctl_fifo0_dma_error_%d\t\t", + &stat_size, data, i); + vxge_add_string("dblgen_fifo0_overflow_%d\t\t", + &stat_size, data, i); + vxge_add_string("statsb_pif_chain_error_%d\t\t", + &stat_size, data, i); + vxge_add_string("statsb_drop_timeout_%d\t\t", + &stat_size, data, i); + vxge_add_string("target_illegal_access_%d\t\t", + &stat_size, data, i); + vxge_add_string("ini_serr_det_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("prc_ring_bumps_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("prc_rxdcm_sc_err_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("prc_rxdcm_sc_abort_%d\t\t", + &stat_size, data, i); + vxge_add_string("prc_quanta_size_err_%d\t\t", + &stat_size, data, i); + vxge_add_string("ring_full_cnt_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("ring_usage_cnt_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("ring_usage_max_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("ring_reserve_free_swaps_cnt_%d\t", + &stat_size, data, i); + vxge_add_string("ring_total_compl_cnt_%d\t\t", + &stat_size, data, i); + for (j = 0; j < VXGE_HW_DTR_MAX_T_CODE; j++) + vxge_add_string("rxd_t_code_err_cnt%d_%d\t\t", + &stat_size, data, j, i); + vxge_add_string("fifo_full_cnt_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("fifo_usage_cnt_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("fifo_usage_max_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("fifo_reserve_free_swaps_cnt_%d\t", + &stat_size, data, i); + vxge_add_string("fifo_total_compl_cnt_%d\t\t", + &stat_size, data, i); + vxge_add_string("fifo_total_posts_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("fifo_total_buffers_%d\t\t", + &stat_size, data, i); + for (j = 0; j < VXGE_HW_DTR_MAX_T_CODE; j++) + vxge_add_string("txd_t_code_err_cnt%d_%d\t\t", + &stat_size, data, j, i); + } + + vxge_add_string("\n HARDWARE STATISTICS%s\t\t\t", + &stat_size, data, ""); + for (i = 0; i < vdev->no_of_vpath; i++) { + vxge_add_string("ini_num_mwr_sent_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("ini_num_mrd_sent_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("ini_num_cpl_rcvd_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("ini_num_mwr_byte_sent_%d\t\t", + &stat_size, data, i); + vxge_add_string("ini_num_cpl_byte_rcvd_%d\t\t", + &stat_size, data, i); + vxge_add_string("wrcrdtarb_xoff_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rdcrdtarb_xoff_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("vpath_genstats_count0_%d\t\t", + &stat_size, data, i); + vxge_add_string("vpath_genstats_count1_%d\t\t", + &stat_size, data, i); + vxge_add_string("vpath_genstats_count2_%d\t\t", + &stat_size, data, i); + vxge_add_string("vpath_genstats_count3_%d\t\t", + &stat_size, data, i); + vxge_add_string("vpath_genstats_count4_%d\t\t", + &stat_size, data, i); + vxge_add_string("vpath_genstats_count5_%d\t\t", + &stat_size, data, i); + vxge_add_string("prog_event_vnum0_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("prog_event_vnum1_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("prog_event_vnum2_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("prog_event_vnum3_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_multi_cast_frame_discard_%d\t", + &stat_size, data, i); + vxge_add_string("rx_frm_transferred_%d\t\t", + &stat_size, data, i); + vxge_add_string("rxd_returned_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("rx_mpa_len_fail_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_mpa_mrk_fail_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_mpa_crc_fail_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_permitted_frms_%d\t\t", + &stat_size, data, i); + vxge_add_string("rx_vp_reset_discarded_frms_%d\t", + &stat_size, data, i); + vxge_add_string("rx_wol_frms_%d\t\t\t", + &stat_size, data, i); + vxge_add_string("tx_vp_reset_discarded_frms_%d\t", + &stat_size, data, i); + } + + memcpy(data + stat_size, ðtool_driver_stats_keys, + sizeof(ethtool_driver_stats_keys)); + } +} + +static int vxge_ethtool_get_regs_len(struct net_device *dev) +{ + struct vxgedev *vdev = netdev_priv(dev); + + return sizeof(struct vxge_hw_vpath_reg) * vdev->no_of_vpath; +} + +static int vxge_ethtool_get_sset_count(struct net_device *dev, int sset) +{ + struct vxgedev *vdev = netdev_priv(dev); + + switch (sset) { + case ETH_SS_STATS: + return VXGE_TITLE_LEN + + (vdev->no_of_vpath * VXGE_HW_VPATH_STATS_LEN) + + (vdev->max_config_port * VXGE_HW_AGGR_STATS_LEN) + + (vdev->max_config_port * VXGE_HW_PORT_STATS_LEN) + + (vdev->no_of_vpath * VXGE_HW_VPATH_TX_STATS_LEN) + + (vdev->no_of_vpath * VXGE_HW_VPATH_RX_STATS_LEN) + + (vdev->no_of_vpath * VXGE_SW_STATS_LEN) + + DRIVER_STAT_LEN; + default: + return -EOPNOTSUPP; + } +} + +static int vxge_fw_flash(struct net_device *dev, struct ethtool_flash *parms) +{ + struct vxgedev *vdev = netdev_priv(dev); + + if (vdev->max_vpath_supported != VXGE_HW_MAX_VIRTUAL_PATHS) { + printk(KERN_INFO "Single Function Mode is required to flash the" + " firmware\n"); + return -EINVAL; + } + + if (netif_running(dev)) { + printk(KERN_INFO "Interface %s must be down to flash the " + "firmware\n", dev->name); + return -EBUSY; + } + + return vxge_fw_upgrade(vdev, parms->data, 1); +} + +static const struct ethtool_ops vxge_ethtool_ops = { + .get_settings = vxge_ethtool_gset, + .set_settings = vxge_ethtool_sset, + .get_drvinfo = vxge_ethtool_gdrvinfo, + .get_regs_len = vxge_ethtool_get_regs_len, + .get_regs = vxge_ethtool_gregs, + .get_link = ethtool_op_get_link, + .get_pauseparam = vxge_ethtool_getpause_data, + .set_pauseparam = vxge_ethtool_setpause_data, + .get_strings = vxge_ethtool_get_strings, + .set_phys_id = vxge_ethtool_idnic, + .get_sset_count = vxge_ethtool_get_sset_count, + .get_ethtool_stats = vxge_get_ethtool_stats, + .flash_device = vxge_fw_flash, +}; + +void vxge_initialize_ethtool_ops(struct net_device *ndev) +{ + SET_ETHTOOL_OPS(ndev, &vxge_ethtool_ops); +} diff --git a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.h b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.h new file mode 100644 index 00000000000..6cf3044d7f4 --- /dev/null +++ b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.h @@ -0,0 +1,67 @@ +/****************************************************************************** + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + * + * vxge-ethtool.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O + * Virtualized Server Adapter. + * Copyright(c) 2002-2010 Exar Corp. + ******************************************************************************/ +#ifndef _VXGE_ETHTOOL_H +#define _VXGE_ETHTOOL_H + +#include "vxge-main.h" + +/* Ethtool related variables and Macros. */ +static int vxge_ethtool_get_sset_count(struct net_device *dev, int sset); + +static char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = { + {"\n DRIVER STATISTICS"}, + {"vpaths_opened"}, + {"vpath_open_fail_cnt"}, + {"link_up_cnt"}, + {"link_down_cnt"}, + {"tx_frms"}, + {"tx_errors"}, + {"tx_bytes"}, + {"txd_not_free"}, + {"txd_out_of_desc"}, + {"rx_frms"}, + {"rx_errors"}, + {"rx_bytes"}, + {"rx_mcast"}, + {"pci_map_fail_cnt"}, + {"skb_alloc_fail_cnt"} +}; + +#define VXGE_TITLE_LEN 5 +#define VXGE_HW_VPATH_STATS_LEN 27 +#define VXGE_HW_AGGR_STATS_LEN 13 +#define VXGE_HW_PORT_STATS_LEN 94 +#define VXGE_HW_VPATH_TX_STATS_LEN 19 +#define VXGE_HW_VPATH_RX_STATS_LEN 42 +#define VXGE_SW_STATS_LEN 60 +#define VXGE_HW_STATS_LEN (VXGE_HW_VPATH_STATS_LEN +\ + VXGE_HW_AGGR_STATS_LEN +\ + VXGE_HW_PORT_STATS_LEN +\ + VXGE_HW_VPATH_TX_STATS_LEN +\ + VXGE_HW_VPATH_RX_STATS_LEN) + +#define DRIVER_STAT_LEN (sizeof(ethtool_driver_stats_keys)/ETH_GSTRING_LEN) +#define STAT_LEN (VXGE_HW_STATS_LEN + DRIVER_STAT_LEN + VXGE_SW_STATS_LEN) + +/* Maximum flicker time of adapter LED */ +#define VXGE_MAX_FLICKER_TIME (60 * HZ) /* 60 seconds */ +#define VXGE_FLICKER_ON 1 +#define VXGE_FLICKER_OFF 0 + +#define vxge_add_string(fmt, size, buf, ...) {\ + snprintf(buf + *size, ETH_GSTRING_LEN, fmt, __VA_ARGS__); \ + *size += ETH_GSTRING_LEN; \ +} + +#endif /*_VXGE_ETHTOOL_H*/ diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c new file mode 100644 index 00000000000..671e166b5af --- /dev/null +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -0,0 +1,4858 @@ +/****************************************************************************** +* This software may be used and distributed according to the terms of +* the GNU General Public License (GPL), incorporated herein by reference. +* Drivers based on or derived from this code fall under the GPL and must +* retain the authorship, copyright and license notice. This file is not +* a complete program and may only be used when the entire operating +* system is licensed under the GPL. +* See the file COPYING in this distribution for more information. +* +* vxge-main.c: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O +* Virtualized Server Adapter. +* Copyright(c) 2002-2010 Exar Corp. +* +* The module loadable parameters that are supported by the driver and a brief +* explanation of all the variables: +* vlan_tag_strip: +* Strip VLAN Tag enable/disable. Instructs the device to remove +* the VLAN tag from all received tagged frames that are not +* replicated at the internal L2 switch. +* 0 - Do not strip the VLAN tag. +* 1 - Strip the VLAN tag. +* +* addr_learn_en: +* Enable learning the mac address of the guest OS interface in +* a virtualization environment. +* 0 - DISABLE +* 1 - ENABLE +* +* max_config_port: +* Maximum number of port to be supported. +* MIN -1 and MAX - 2 +* +* max_config_vpath: +* This configures the maximum no of VPATH configures for each +* device function. +* MIN - 1 and MAX - 17 +* +* max_config_dev: +* This configures maximum no of Device function to be enabled. +* MIN - 1 and MAX - 17 +* +******************************************************************************/ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/bitops.h> +#include <linux/if_vlan.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/tcp.h> +#include <net/ip.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/firmware.h> +#include <linux/net_tstamp.h> +#include <linux/prefetch.h> +#include "vxge-main.h" +#include "vxge-reg.h" + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_DESCRIPTION("Neterion's X3100 Series 10GbE PCIe I/O" + "Virtualized Server Adapter"); + +static DEFINE_PCI_DEVICE_TABLE(vxge_id_table) = { + {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_TITAN_WIN, PCI_ANY_ID, + PCI_ANY_ID}, + {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_TITAN_UNI, PCI_ANY_ID, + PCI_ANY_ID}, + {0} +}; + +MODULE_DEVICE_TABLE(pci, vxge_id_table); + +VXGE_MODULE_PARAM_INT(vlan_tag_strip, VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE); +VXGE_MODULE_PARAM_INT(addr_learn_en, VXGE_HW_MAC_ADDR_LEARN_DEFAULT); +VXGE_MODULE_PARAM_INT(max_config_port, VXGE_MAX_CONFIG_PORT); +VXGE_MODULE_PARAM_INT(max_config_vpath, VXGE_USE_DEFAULT); +VXGE_MODULE_PARAM_INT(max_mac_vpath, VXGE_MAX_MAC_ADDR_COUNT); +VXGE_MODULE_PARAM_INT(max_config_dev, VXGE_MAX_CONFIG_DEV); + +static u16 vpath_selector[VXGE_HW_MAX_VIRTUAL_PATHS] = + {0, 1, 3, 3, 7, 7, 7, 7, 15, 15, 15, 15, 15, 15, 15, 15, 31}; +static unsigned int bw_percentage[VXGE_HW_MAX_VIRTUAL_PATHS] = + {[0 ...(VXGE_HW_MAX_VIRTUAL_PATHS - 1)] = 0xFF}; +module_param_array(bw_percentage, uint, NULL, 0); + +static struct vxge_drv_config *driver_config; + +static inline int is_vxge_card_up(struct vxgedev *vdev) +{ + return test_bit(__VXGE_STATE_CARD_UP, &vdev->state); +} + +static inline void VXGE_COMPLETE_VPATH_TX(struct vxge_fifo *fifo) +{ + struct sk_buff **skb_ptr = NULL; + struct sk_buff **temp; +#define NR_SKB_COMPLETED 128 + struct sk_buff *completed[NR_SKB_COMPLETED]; + int more; + + do { + more = 0; + skb_ptr = completed; + + if (__netif_tx_trylock(fifo->txq)) { + vxge_hw_vpath_poll_tx(fifo->handle, &skb_ptr, + NR_SKB_COMPLETED, &more); + __netif_tx_unlock(fifo->txq); + } + + /* free SKBs */ + for (temp = completed; temp != skb_ptr; temp++) + dev_kfree_skb_irq(*temp); + } while (more); +} + +static inline void VXGE_COMPLETE_ALL_TX(struct vxgedev *vdev) +{ + int i; + + /* Complete all transmits */ + for (i = 0; i < vdev->no_of_vpath; i++) + VXGE_COMPLETE_VPATH_TX(&vdev->vpaths[i].fifo); +} + +static inline void VXGE_COMPLETE_ALL_RX(struct vxgedev *vdev) +{ + int i; + struct vxge_ring *ring; + + /* Complete all receives*/ + for (i = 0; i < vdev->no_of_vpath; i++) { + ring = &vdev->vpaths[i].ring; + vxge_hw_vpath_poll_rx(ring->handle); + } +} + +/* + * vxge_callback_link_up + * + * This function is called during interrupt context to notify link up state + * change. + */ +static void vxge_callback_link_up(struct __vxge_hw_device *hldev) +{ + struct net_device *dev = hldev->ndev; + struct vxgedev *vdev = netdev_priv(dev); + + vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d", + vdev->ndev->name, __func__, __LINE__); + netdev_notice(vdev->ndev, "Link Up\n"); + vdev->stats.link_up++; + + netif_carrier_on(vdev->ndev); + netif_tx_wake_all_queues(vdev->ndev); + + vxge_debug_entryexit(VXGE_TRACE, + "%s: %s:%d Exiting...", vdev->ndev->name, __func__, __LINE__); +} + +/* + * vxge_callback_link_down + * + * This function is called during interrupt context to notify link down state + * change. + */ +static void vxge_callback_link_down(struct __vxge_hw_device *hldev) +{ + struct net_device *dev = hldev->ndev; + struct vxgedev *vdev = netdev_priv(dev); + + vxge_debug_entryexit(VXGE_TRACE, + "%s: %s:%d", vdev->ndev->name, __func__, __LINE__); + netdev_notice(vdev->ndev, "Link Down\n"); + + vdev->stats.link_down++; + netif_carrier_off(vdev->ndev); + netif_tx_stop_all_queues(vdev->ndev); + + vxge_debug_entryexit(VXGE_TRACE, + "%s: %s:%d Exiting...", vdev->ndev->name, __func__, __LINE__); +} + +/* + * vxge_rx_alloc + * + * Allocate SKB. + */ +static struct sk_buff * +vxge_rx_alloc(void *dtrh, struct vxge_ring *ring, const int skb_size) +{ + struct net_device *dev; + struct sk_buff *skb; + struct vxge_rx_priv *rx_priv; + + dev = ring->ndev; + vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d", + ring->ndev->name, __func__, __LINE__); + + rx_priv = vxge_hw_ring_rxd_private_get(dtrh); + + /* try to allocate skb first. this one may fail */ + skb = netdev_alloc_skb(dev, skb_size + + VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN); + if (skb == NULL) { + vxge_debug_mem(VXGE_ERR, + "%s: out of memory to allocate SKB", dev->name); + ring->stats.skb_alloc_fail++; + return NULL; + } + + vxge_debug_mem(VXGE_TRACE, + "%s: %s:%d Skb : 0x%p", ring->ndev->name, + __func__, __LINE__, skb); + + skb_reserve(skb, VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN); + + rx_priv->skb = skb; + rx_priv->skb_data = NULL; + rx_priv->data_size = skb_size; + vxge_debug_entryexit(VXGE_TRACE, + "%s: %s:%d Exiting...", ring->ndev->name, __func__, __LINE__); + + return skb; +} + +/* + * vxge_rx_map + */ +static int vxge_rx_map(void *dtrh, struct vxge_ring *ring) +{ + struct vxge_rx_priv *rx_priv; + dma_addr_t dma_addr; + + vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d", + ring->ndev->name, __func__, __LINE__); + rx_priv = vxge_hw_ring_rxd_private_get(dtrh); + + rx_priv->skb_data = rx_priv->skb->data; + dma_addr = pci_map_single(ring->pdev, rx_priv->skb_data, + rx_priv->data_size, PCI_DMA_FROMDEVICE); + + if (unlikely(pci_dma_mapping_error(ring->pdev, dma_addr))) { + ring->stats.pci_map_fail++; + return -EIO; + } + vxge_debug_mem(VXGE_TRACE, + "%s: %s:%d 1 buffer mode dma_addr = 0x%llx", + ring->ndev->name, __func__, __LINE__, + (unsigned long long)dma_addr); + vxge_hw_ring_rxd_1b_set(dtrh, dma_addr, rx_priv->data_size); + + rx_priv->data_dma = dma_addr; + vxge_debug_entryexit(VXGE_TRACE, + "%s: %s:%d Exiting...", ring->ndev->name, __func__, __LINE__); + + return 0; +} + +/* + * vxge_rx_initial_replenish + * Allocation of RxD as an initial replenish procedure. + */ +static enum vxge_hw_status +vxge_rx_initial_replenish(void *dtrh, void *userdata) +{ + struct vxge_ring *ring = (struct vxge_ring *)userdata; + struct vxge_rx_priv *rx_priv; + + vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d", + ring->ndev->name, __func__, __LINE__); + if (vxge_rx_alloc(dtrh, ring, + VXGE_LL_MAX_FRAME_SIZE(ring->ndev)) == NULL) + return VXGE_HW_FAIL; + + if (vxge_rx_map(dtrh, ring)) { + rx_priv = vxge_hw_ring_rxd_private_get(dtrh); + dev_kfree_skb(rx_priv->skb); + + return VXGE_HW_FAIL; + } + vxge_debug_entryexit(VXGE_TRACE, + "%s: %s:%d Exiting...", ring->ndev->name, __func__, __LINE__); + + return VXGE_HW_OK; +} + +static inline void +vxge_rx_complete(struct vxge_ring *ring, struct sk_buff *skb, u16 vlan, + int pkt_length, struct vxge_hw_ring_rxd_info *ext_info) +{ + + vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d", + ring->ndev->name, __func__, __LINE__); + skb_record_rx_queue(skb, ring->driver_id); + skb->protocol = eth_type_trans(skb, ring->ndev); + + u64_stats_update_begin(&ring->stats.syncp); + ring->stats.rx_frms++; + ring->stats.rx_bytes += pkt_length; + + if (skb->pkt_type == PACKET_MULTICAST) + ring->stats.rx_mcast++; + u64_stats_update_end(&ring->stats.syncp); + + vxge_debug_rx(VXGE_TRACE, + "%s: %s:%d skb protocol = %d", + ring->ndev->name, __func__, __LINE__, skb->protocol); + + if (ext_info->vlan && + ring->vlan_tag_strip == VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE) + __vlan_hwaccel_put_tag(skb, ext_info->vlan); + napi_gro_receive(ring->napi_p, skb); + + vxge_debug_entryexit(VXGE_TRACE, + "%s: %s:%d Exiting...", ring->ndev->name, __func__, __LINE__); +} + +static inline void vxge_re_pre_post(void *dtr, struct vxge_ring *ring, + struct vxge_rx_priv *rx_priv) +{ + pci_dma_sync_single_for_device(ring->pdev, + rx_priv->data_dma, rx_priv->data_size, PCI_DMA_FROMDEVICE); + + vxge_hw_ring_rxd_1b_set(dtr, rx_priv->data_dma, rx_priv->data_size); + vxge_hw_ring_rxd_pre_post(ring->handle, dtr); +} + +static inline void vxge_post(int *dtr_cnt, void **first_dtr, + void *post_dtr, struct __vxge_hw_ring *ringh) +{ + int dtr_count = *dtr_cnt; + if ((*dtr_cnt % VXGE_HW_RXSYNC_FREQ_CNT) == 0) { + if (*first_dtr) + vxge_hw_ring_rxd_post_post_wmb(ringh, *first_dtr); + *first_dtr = post_dtr; + } else + vxge_hw_ring_rxd_post_post(ringh, post_dtr); + dtr_count++; + *dtr_cnt = dtr_count; +} + +/* + * vxge_rx_1b_compl + * + * If the interrupt is because of a received frame or if the receive ring + * contains fresh as yet un-processed frames, this function is called. + */ +static enum vxge_hw_status +vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr, + u8 t_code, void *userdata) +{ + struct vxge_ring *ring = (struct vxge_ring *)userdata; + struct net_device *dev = ring->ndev; + unsigned int dma_sizes; + void *first_dtr = NULL; + int dtr_cnt = 0; + int data_size; + dma_addr_t data_dma; + int pkt_length; + struct sk_buff *skb; + struct vxge_rx_priv *rx_priv; + struct vxge_hw_ring_rxd_info ext_info; + vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d", + ring->ndev->name, __func__, __LINE__); + + do { + prefetch((char *)dtr + L1_CACHE_BYTES); + rx_priv = vxge_hw_ring_rxd_private_get(dtr); + skb = rx_priv->skb; + data_size = rx_priv->data_size; + data_dma = rx_priv->data_dma; + prefetch(rx_priv->skb_data); + + vxge_debug_rx(VXGE_TRACE, + "%s: %s:%d skb = 0x%p", + ring->ndev->name, __func__, __LINE__, skb); + + vxge_hw_ring_rxd_1b_get(ringh, dtr, &dma_sizes); + pkt_length = dma_sizes; + + pkt_length -= ETH_FCS_LEN; + + vxge_debug_rx(VXGE_TRACE, + "%s: %s:%d Packet Length = %d", + ring->ndev->name, __func__, __LINE__, pkt_length); + + vxge_hw_ring_rxd_1b_info_get(ringh, dtr, &ext_info); + + /* check skb validity */ + vxge_assert(skb); + + prefetch((char *)skb + L1_CACHE_BYTES); + if (unlikely(t_code)) { + if (vxge_hw_ring_handle_tcode(ringh, dtr, t_code) != + VXGE_HW_OK) { + + ring->stats.rx_errors++; + vxge_debug_rx(VXGE_TRACE, + "%s: %s :%d Rx T_code is %d", + ring->ndev->name, __func__, + __LINE__, t_code); + + /* If the t_code is not supported and if the + * t_code is other than 0x5 (unparseable packet + * such as unknown UPV6 header), Drop it !!! + */ + vxge_re_pre_post(dtr, ring, rx_priv); + + vxge_post(&dtr_cnt, &first_dtr, dtr, ringh); + ring->stats.rx_dropped++; + continue; + } + } + + if (pkt_length > VXGE_LL_RX_COPY_THRESHOLD) { + if (vxge_rx_alloc(dtr, ring, data_size) != NULL) { + if (!vxge_rx_map(dtr, ring)) { + skb_put(skb, pkt_length); + + pci_unmap_single(ring->pdev, data_dma, + data_size, PCI_DMA_FROMDEVICE); + + vxge_hw_ring_rxd_pre_post(ringh, dtr); + vxge_post(&dtr_cnt, &first_dtr, dtr, + ringh); + } else { + dev_kfree_skb(rx_priv->skb); + rx_priv->skb = skb; + rx_priv->data_size = data_size; + vxge_re_pre_post(dtr, ring, rx_priv); + + vxge_post(&dtr_cnt, &first_dtr, dtr, + ringh); + ring->stats.rx_dropped++; + break; + } + } else { + vxge_re_pre_post(dtr, ring, rx_priv); + + vxge_post(&dtr_cnt, &first_dtr, dtr, ringh); + ring->stats.rx_dropped++; + break; + } + } else { + struct sk_buff *skb_up; + + skb_up = netdev_alloc_skb(dev, pkt_length + + VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN); + if (skb_up != NULL) { + skb_reserve(skb_up, + VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN); + + pci_dma_sync_single_for_cpu(ring->pdev, + data_dma, data_size, + PCI_DMA_FROMDEVICE); + + vxge_debug_mem(VXGE_TRACE, + "%s: %s:%d skb_up = %p", + ring->ndev->name, __func__, + __LINE__, skb); + memcpy(skb_up->data, skb->data, pkt_length); + + vxge_re_pre_post(dtr, ring, rx_priv); + + vxge_post(&dtr_cnt, &first_dtr, dtr, + ringh); + /* will netif_rx small SKB instead */ + skb = skb_up; + skb_put(skb, pkt_length); + } else { + vxge_re_pre_post(dtr, ring, rx_priv); + + vxge_post(&dtr_cnt, &first_dtr, dtr, ringh); + vxge_debug_rx(VXGE_ERR, + "%s: vxge_rx_1b_compl: out of " + "memory", dev->name); + ring->stats.skb_alloc_fail++; + break; + } + } + + if ((ext_info.proto & VXGE_HW_FRAME_PROTO_TCP_OR_UDP) && + !(ext_info.proto & VXGE_HW_FRAME_PROTO_IP_FRAG) && + (dev->features & NETIF_F_RXCSUM) && /* Offload Rx side CSUM */ + ext_info.l3_cksum == VXGE_HW_L3_CKSUM_OK && + ext_info.l4_cksum == VXGE_HW_L4_CKSUM_OK) + skb->ip_summed = CHECKSUM_UNNECESSARY; + else + skb_checksum_none_assert(skb); + + + if (ring->rx_hwts) { + struct skb_shared_hwtstamps *skb_hwts; + u32 ns = *(u32 *)(skb->head + pkt_length); + + skb_hwts = skb_hwtstamps(skb); + skb_hwts->hwtstamp = ns_to_ktime(ns); + skb_hwts->syststamp.tv64 = 0; + } + + /* rth_hash_type and rth_it_hit are non-zero regardless of + * whether rss is enabled. Only the rth_value is zero/non-zero + * if rss is disabled/enabled, so key off of that. + */ + if (ext_info.rth_value) + skb->rxhash = ext_info.rth_value; + + vxge_rx_complete(ring, skb, ext_info.vlan, + pkt_length, &ext_info); + + ring->budget--; + ring->pkts_processed++; + if (!ring->budget) + break; + + } while (vxge_hw_ring_rxd_next_completed(ringh, &dtr, + &t_code) == VXGE_HW_OK); + + if (first_dtr) + vxge_hw_ring_rxd_post_post_wmb(ringh, first_dtr); + + vxge_debug_entryexit(VXGE_TRACE, + "%s:%d Exiting...", + __func__, __LINE__); + return VXGE_HW_OK; +} + +/* + * vxge_xmit_compl + * + * If an interrupt was raised to indicate DMA complete of the Tx packet, + * this function is called. It identifies the last TxD whose buffer was + * freed and frees all skbs whose data have already DMA'ed into the NICs + * internal memory. + */ +static enum vxge_hw_status +vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr, + enum vxge_hw_fifo_tcode t_code, void *userdata, + struct sk_buff ***skb_ptr, int nr_skb, int *more) +{ + struct vxge_fifo *fifo = (struct vxge_fifo *)userdata; + struct sk_buff *skb, **done_skb = *skb_ptr; + int pkt_cnt = 0; + + vxge_debug_entryexit(VXGE_TRACE, + "%s:%d Entered....", __func__, __LINE__); + + do { + int frg_cnt; + skb_frag_t *frag; + int i = 0, j; + struct vxge_tx_priv *txd_priv = + vxge_hw_fifo_txdl_private_get(dtr); + + skb = txd_priv->skb; + frg_cnt = skb_shinfo(skb)->nr_frags; + frag = &skb_shinfo(skb)->frags[0]; + + vxge_debug_tx(VXGE_TRACE, + "%s: %s:%d fifo_hw = %p dtr = %p " + "tcode = 0x%x", fifo->ndev->name, __func__, + __LINE__, fifo_hw, dtr, t_code); + /* check skb validity */ + vxge_assert(skb); + vxge_debug_tx(VXGE_TRACE, + "%s: %s:%d skb = %p itxd_priv = %p frg_cnt = %d", + fifo->ndev->name, __func__, __LINE__, + skb, txd_priv, frg_cnt); + if (unlikely(t_code)) { + fifo->stats.tx_errors++; + vxge_debug_tx(VXGE_ERR, + "%s: tx: dtr %p completed due to " + "error t_code %01x", fifo->ndev->name, + dtr, t_code); + vxge_hw_fifo_handle_tcode(fifo_hw, dtr, t_code); + } + + /* for unfragmented skb */ + pci_unmap_single(fifo->pdev, txd_priv->dma_buffers[i++], + skb_headlen(skb), PCI_DMA_TODEVICE); + + for (j = 0; j < frg_cnt; j++) { + pci_unmap_page(fifo->pdev, + txd_priv->dma_buffers[i++], + skb_frag_size(frag), PCI_DMA_TODEVICE); + frag += 1; + } + + vxge_hw_fifo_txdl_free(fifo_hw, dtr); + + /* Updating the statistics block */ + u64_stats_update_begin(&fifo->stats.syncp); + fifo->stats.tx_frms++; + fifo->stats.tx_bytes += skb->len; + u64_stats_update_end(&fifo->stats.syncp); + + *done_skb++ = skb; + + if (--nr_skb <= 0) { + *more = 1; + break; + } + + pkt_cnt++; + if (pkt_cnt > fifo->indicate_max_pkts) + break; + + } while (vxge_hw_fifo_txdl_next_completed(fifo_hw, + &dtr, &t_code) == VXGE_HW_OK); + + *skb_ptr = done_skb; + if (netif_tx_queue_stopped(fifo->txq)) + netif_tx_wake_queue(fifo->txq); + + vxge_debug_entryexit(VXGE_TRACE, + "%s: %s:%d Exiting...", + fifo->ndev->name, __func__, __LINE__); + return VXGE_HW_OK; +} + +/* select a vpath to transmit the packet */ +static u32 vxge_get_vpath_no(struct vxgedev *vdev, struct sk_buff *skb) +{ + u16 queue_len, counter = 0; + if (skb->protocol == htons(ETH_P_IP)) { + struct iphdr *ip; + struct tcphdr *th; + + ip = ip_hdr(skb); + + if (!ip_is_fragment(ip)) { + th = (struct tcphdr *)(((unsigned char *)ip) + + ip->ihl*4); + + queue_len = vdev->no_of_vpath; + counter = (ntohs(th->source) + + ntohs(th->dest)) & + vdev->vpath_selector[queue_len - 1]; + if (counter >= queue_len) + counter = queue_len - 1; + } + } + return counter; +} + +static enum vxge_hw_status vxge_search_mac_addr_in_list( + struct vxge_vpath *vpath, u64 del_mac) +{ + struct list_head *entry, *next; + list_for_each_safe(entry, next, &vpath->mac_addr_list) { + if (((struct vxge_mac_addrs *)entry)->macaddr == del_mac) + return TRUE; + } + return FALSE; +} + +static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac) +{ + struct vxge_mac_addrs *new_mac_entry; + u8 *mac_address = NULL; + + if (vpath->mac_addr_cnt >= VXGE_MAX_LEARN_MAC_ADDR_CNT) + return TRUE; + + new_mac_entry = kzalloc(sizeof(struct vxge_mac_addrs), GFP_ATOMIC); + if (!new_mac_entry) { + vxge_debug_mem(VXGE_ERR, + "%s: memory allocation failed", + VXGE_DRIVER_NAME); + return FALSE; + } + + list_add(&new_mac_entry->item, &vpath->mac_addr_list); + + /* Copy the new mac address to the list */ + mac_address = (u8 *)&new_mac_entry->macaddr; + memcpy(mac_address, mac->macaddr, ETH_ALEN); + + new_mac_entry->state = mac->state; + vpath->mac_addr_cnt++; + + if (is_multicast_ether_addr(mac->macaddr)) + vpath->mcast_addr_cnt++; + + return TRUE; +} + +/* Add a mac address to DA table */ +static enum vxge_hw_status +vxge_add_mac_addr(struct vxgedev *vdev, struct macInfo *mac) +{ + enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_vpath *vpath; + enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode; + + if (is_multicast_ether_addr(mac->macaddr)) + duplicate_mode = VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE; + else + duplicate_mode = VXGE_HW_VPATH_MAC_ADDR_REPLACE_DUPLICATE; + + vpath = &vdev->vpaths[mac->vpath_no]; + status = vxge_hw_vpath_mac_addr_add(vpath->handle, mac->macaddr, + mac->macmask, duplicate_mode); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "DA config add entry failed for vpath:%d", + vpath->device_id); + } else + if (FALSE == vxge_mac_list_add(vpath, mac)) + status = -EPERM; + + return status; +} + +static int vxge_learn_mac(struct vxgedev *vdev, u8 *mac_header) +{ + struct macInfo mac_info; + u8 *mac_address = NULL; + u64 mac_addr = 0, vpath_vector = 0; + int vpath_idx = 0; + enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_vpath *vpath = NULL; + struct __vxge_hw_device *hldev; + + hldev = pci_get_drvdata(vdev->pdev); + + mac_address = (u8 *)&mac_addr; + memcpy(mac_address, mac_header, ETH_ALEN); + + /* Is this mac address already in the list? */ + for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) { + vpath = &vdev->vpaths[vpath_idx]; + if (vxge_search_mac_addr_in_list(vpath, mac_addr)) + return vpath_idx; + } + + memset(&mac_info, 0, sizeof(struct macInfo)); + memcpy(mac_info.macaddr, mac_header, ETH_ALEN); + + /* Any vpath has room to add mac address to its da table? */ + for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) { + vpath = &vdev->vpaths[vpath_idx]; + if (vpath->mac_addr_cnt < vpath->max_mac_addr_cnt) { + /* Add this mac address to this vpath */ + mac_info.vpath_no = vpath_idx; + mac_info.state = VXGE_LL_MAC_ADDR_IN_DA_TABLE; + status = vxge_add_mac_addr(vdev, &mac_info); + if (status != VXGE_HW_OK) + return -EPERM; + return vpath_idx; + } + } + + mac_info.state = VXGE_LL_MAC_ADDR_IN_LIST; + vpath_idx = 0; + mac_info.vpath_no = vpath_idx; + /* Is the first vpath already selected as catch-basin ? */ + vpath = &vdev->vpaths[vpath_idx]; + if (vpath->mac_addr_cnt > vpath->max_mac_addr_cnt) { + /* Add this mac address to this vpath */ + if (FALSE == vxge_mac_list_add(vpath, &mac_info)) + return -EPERM; + return vpath_idx; + } + + /* Select first vpath as catch-basin */ + vpath_vector = vxge_mBIT(vpath->device_id); + status = vxge_hw_mgmt_reg_write(vpath->vdev->devh, + vxge_hw_mgmt_reg_type_mrpcim, + 0, + (ulong)offsetof( + struct vxge_hw_mrpcim_reg, + rts_mgr_cbasin_cfg), + vpath_vector); + if (status != VXGE_HW_OK) { + vxge_debug_tx(VXGE_ERR, + "%s: Unable to set the vpath-%d in catch-basin mode", + VXGE_DRIVER_NAME, vpath->device_id); + return -EPERM; + } + + if (FALSE == vxge_mac_list_add(vpath, &mac_info)) + return -EPERM; + + return vpath_idx; +} + +/** + * vxge_xmit + * @skb : the socket buffer containing the Tx data. + * @dev : device pointer. + * + * This function is the Tx entry point of the driver. Neterion NIC supports + * certain protocol assist features on Tx side, namely CSO, S/G, LSO. +*/ +static netdev_tx_t +vxge_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct vxge_fifo *fifo = NULL; + void *dtr_priv; + void *dtr = NULL; + struct vxgedev *vdev = NULL; + enum vxge_hw_status status; + int frg_cnt, first_frg_len; + skb_frag_t *frag; + int i = 0, j = 0, avail; + u64 dma_pointer; + struct vxge_tx_priv *txdl_priv = NULL; + struct __vxge_hw_fifo *fifo_hw; + int offload_type; + int vpath_no = 0; + + vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d", + dev->name, __func__, __LINE__); + + /* A buffer with no data will be dropped */ + if (unlikely(skb->len <= 0)) { + vxge_debug_tx(VXGE_ERR, + "%s: Buffer has no data..", dev->name); + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } + + vdev = netdev_priv(dev); + + if (unlikely(!is_vxge_card_up(vdev))) { + vxge_debug_tx(VXGE_ERR, + "%s: vdev not initialized", dev->name); + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } + + if (vdev->config.addr_learn_en) { + vpath_no = vxge_learn_mac(vdev, skb->data + ETH_ALEN); + if (vpath_no == -EPERM) { + vxge_debug_tx(VXGE_ERR, + "%s: Failed to store the mac address", + dev->name); + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } + } + + if (vdev->config.tx_steering_type == TX_MULTIQ_STEERING) + vpath_no = skb_get_queue_mapping(skb); + else if (vdev->config.tx_steering_type == TX_PORT_STEERING) + vpath_no = vxge_get_vpath_no(vdev, skb); + + vxge_debug_tx(VXGE_TRACE, "%s: vpath_no= %d", dev->name, vpath_no); + + if (vpath_no >= vdev->no_of_vpath) + vpath_no = 0; + + fifo = &vdev->vpaths[vpath_no].fifo; + fifo_hw = fifo->handle; + + if (netif_tx_queue_stopped(fifo->txq)) + return NETDEV_TX_BUSY; + + avail = vxge_hw_fifo_free_txdl_count_get(fifo_hw); + if (avail == 0) { + vxge_debug_tx(VXGE_ERR, + "%s: No free TXDs available", dev->name); + fifo->stats.txd_not_free++; + goto _exit0; + } + + /* Last TXD? Stop tx queue to avoid dropping packets. TX + * completion will resume the queue. + */ + if (avail == 1) + netif_tx_stop_queue(fifo->txq); + + status = vxge_hw_fifo_txdl_reserve(fifo_hw, &dtr, &dtr_priv); + if (unlikely(status != VXGE_HW_OK)) { + vxge_debug_tx(VXGE_ERR, + "%s: Out of descriptors .", dev->name); + fifo->stats.txd_out_of_desc++; + goto _exit0; + } + + vxge_debug_tx(VXGE_TRACE, + "%s: %s:%d fifo_hw = %p dtr = %p dtr_priv = %p", + dev->name, __func__, __LINE__, + fifo_hw, dtr, dtr_priv); + + if (vlan_tx_tag_present(skb)) { + u16 vlan_tag = vlan_tx_tag_get(skb); + vxge_hw_fifo_txdl_vlan_set(dtr, vlan_tag); + } + + first_frg_len = skb_headlen(skb); + + dma_pointer = pci_map_single(fifo->pdev, skb->data, first_frg_len, + PCI_DMA_TODEVICE); + + if (unlikely(pci_dma_mapping_error(fifo->pdev, dma_pointer))) { + vxge_hw_fifo_txdl_free(fifo_hw, dtr); + fifo->stats.pci_map_fail++; + goto _exit0; + } + + txdl_priv = vxge_hw_fifo_txdl_private_get(dtr); + txdl_priv->skb = skb; + txdl_priv->dma_buffers[j] = dma_pointer; + + frg_cnt = skb_shinfo(skb)->nr_frags; + vxge_debug_tx(VXGE_TRACE, + "%s: %s:%d skb = %p txdl_priv = %p " + "frag_cnt = %d dma_pointer = 0x%llx", dev->name, + __func__, __LINE__, skb, txdl_priv, + frg_cnt, (unsigned long long)dma_pointer); + + vxge_hw_fifo_txdl_buffer_set(fifo_hw, dtr, j++, dma_pointer, + first_frg_len); + + frag = &skb_shinfo(skb)->frags[0]; + for (i = 0; i < frg_cnt; i++) { + /* ignore 0 length fragment */ + if (!skb_frag_size(frag)) + continue; + + dma_pointer = (u64)skb_frag_dma_map(&fifo->pdev->dev, frag, + 0, skb_frag_size(frag), + DMA_TO_DEVICE); + + if (unlikely(dma_mapping_error(&fifo->pdev->dev, dma_pointer))) + goto _exit2; + vxge_debug_tx(VXGE_TRACE, + "%s: %s:%d frag = %d dma_pointer = 0x%llx", + dev->name, __func__, __LINE__, i, + (unsigned long long)dma_pointer); + + txdl_priv->dma_buffers[j] = dma_pointer; + vxge_hw_fifo_txdl_buffer_set(fifo_hw, dtr, j++, dma_pointer, + skb_frag_size(frag)); + frag += 1; + } + + offload_type = vxge_offload_type(skb); + + if (offload_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { + int mss = vxge_tcp_mss(skb); + if (mss) { + vxge_debug_tx(VXGE_TRACE, "%s: %s:%d mss = %d", + dev->name, __func__, __LINE__, mss); + vxge_hw_fifo_txdl_mss_set(dtr, mss); + } else { + vxge_assert(skb->len <= + dev->mtu + VXGE_HW_MAC_HEADER_MAX_SIZE); + vxge_assert(0); + goto _exit1; + } + } + + if (skb->ip_summed == CHECKSUM_PARTIAL) + vxge_hw_fifo_txdl_cksum_set_bits(dtr, + VXGE_HW_FIFO_TXD_TX_CKO_IPV4_EN | + VXGE_HW_FIFO_TXD_TX_CKO_TCP_EN | + VXGE_HW_FIFO_TXD_TX_CKO_UDP_EN); + + vxge_hw_fifo_txdl_post(fifo_hw, dtr); + + vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d Exiting...", + dev->name, __func__, __LINE__); + return NETDEV_TX_OK; + +_exit2: + vxge_debug_tx(VXGE_TRACE, "%s: pci_map_page failed", dev->name); +_exit1: + j = 0; + frag = &skb_shinfo(skb)->frags[0]; + + pci_unmap_single(fifo->pdev, txdl_priv->dma_buffers[j++], + skb_headlen(skb), PCI_DMA_TODEVICE); + + for (; j < i; j++) { + pci_unmap_page(fifo->pdev, txdl_priv->dma_buffers[j], + skb_frag_size(frag), PCI_DMA_TODEVICE); + frag += 1; + } + + vxge_hw_fifo_txdl_free(fifo_hw, dtr); +_exit0: + netif_tx_stop_queue(fifo->txq); + dev_kfree_skb(skb); + + return NETDEV_TX_OK; +} + +/* + * vxge_rx_term + * + * Function will be called by hw function to abort all outstanding receive + * descriptors. + */ +static void +vxge_rx_term(void *dtrh, enum vxge_hw_rxd_state state, void *userdata) +{ + struct vxge_ring *ring = (struct vxge_ring *)userdata; + struct vxge_rx_priv *rx_priv = + vxge_hw_ring_rxd_private_get(dtrh); + + vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d", + ring->ndev->name, __func__, __LINE__); + if (state != VXGE_HW_RXD_STATE_POSTED) + return; + + pci_unmap_single(ring->pdev, rx_priv->data_dma, + rx_priv->data_size, PCI_DMA_FROMDEVICE); + + dev_kfree_skb(rx_priv->skb); + rx_priv->skb_data = NULL; + + vxge_debug_entryexit(VXGE_TRACE, + "%s: %s:%d Exiting...", + ring->ndev->name, __func__, __LINE__); +} + +/* + * vxge_tx_term + * + * Function will be called to abort all outstanding tx descriptors + */ +static void +vxge_tx_term(void *dtrh, enum vxge_hw_txdl_state state, void *userdata) +{ + struct vxge_fifo *fifo = (struct vxge_fifo *)userdata; + skb_frag_t *frag; + int i = 0, j, frg_cnt; + struct vxge_tx_priv *txd_priv = vxge_hw_fifo_txdl_private_get(dtrh); + struct sk_buff *skb = txd_priv->skb; + + vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__); + + if (state != VXGE_HW_TXDL_STATE_POSTED) + return; + + /* check skb validity */ + vxge_assert(skb); + frg_cnt = skb_shinfo(skb)->nr_frags; + frag = &skb_shinfo(skb)->frags[0]; + + /* for unfragmented skb */ + pci_unmap_single(fifo->pdev, txd_priv->dma_buffers[i++], + skb_headlen(skb), PCI_DMA_TODEVICE); + + for (j = 0; j < frg_cnt; j++) { + pci_unmap_page(fifo->pdev, txd_priv->dma_buffers[i++], + skb_frag_size(frag), PCI_DMA_TODEVICE); + frag += 1; + } + + dev_kfree_skb(skb); + + vxge_debug_entryexit(VXGE_TRACE, + "%s:%d Exiting...", __func__, __LINE__); +} + +static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac) +{ + struct list_head *entry, *next; + u64 del_mac = 0; + u8 *mac_address = (u8 *) (&del_mac); + + /* Copy the mac address to delete from the list */ + memcpy(mac_address, mac->macaddr, ETH_ALEN); + + list_for_each_safe(entry, next, &vpath->mac_addr_list) { + if (((struct vxge_mac_addrs *)entry)->macaddr == del_mac) { + list_del(entry); + kfree((struct vxge_mac_addrs *)entry); + vpath->mac_addr_cnt--; + + if (is_multicast_ether_addr(mac->macaddr)) + vpath->mcast_addr_cnt--; + return TRUE; + } + } + + return FALSE; +} + +/* delete a mac address from DA table */ +static enum vxge_hw_status +vxge_del_mac_addr(struct vxgedev *vdev, struct macInfo *mac) +{ + enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_vpath *vpath; + + vpath = &vdev->vpaths[mac->vpath_no]; + status = vxge_hw_vpath_mac_addr_delete(vpath->handle, mac->macaddr, + mac->macmask); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "DA config delete entry failed for vpath:%d", + vpath->device_id); + } else + vxge_mac_list_del(vpath, mac); + return status; +} + +/** + * vxge_set_multicast + * @dev: pointer to the device structure + * + * Entry point for multicast address enable/disable + * This function is a driver entry point which gets called by the kernel + * whenever multicast addresses must be enabled/disabled. This also gets + * called to set/reset promiscuous mode. Depending on the deivce flag, we + * determine, if multicast address must be enabled or if promiscuous mode + * is to be disabled etc. + */ +static void vxge_set_multicast(struct net_device *dev) +{ + struct netdev_hw_addr *ha; + struct vxgedev *vdev; + int i, mcast_cnt = 0; + struct __vxge_hw_device *hldev; + struct vxge_vpath *vpath; + enum vxge_hw_status status = VXGE_HW_OK; + struct macInfo mac_info; + int vpath_idx = 0; + struct vxge_mac_addrs *mac_entry; + struct list_head *list_head; + struct list_head *entry, *next; + u8 *mac_address = NULL; + + vxge_debug_entryexit(VXGE_TRACE, + "%s:%d", __func__, __LINE__); + + vdev = netdev_priv(dev); + hldev = (struct __vxge_hw_device *)vdev->devh; + + if (unlikely(!is_vxge_card_up(vdev))) + return; + + if ((dev->flags & IFF_ALLMULTI) && (!vdev->all_multi_flg)) { + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + vxge_assert(vpath->is_open); + status = vxge_hw_vpath_mcast_enable(vpath->handle); + if (status != VXGE_HW_OK) + vxge_debug_init(VXGE_ERR, "failed to enable " + "multicast, status %d", status); + vdev->all_multi_flg = 1; + } + } else if (!(dev->flags & IFF_ALLMULTI) && (vdev->all_multi_flg)) { + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + vxge_assert(vpath->is_open); + status = vxge_hw_vpath_mcast_disable(vpath->handle); + if (status != VXGE_HW_OK) + vxge_debug_init(VXGE_ERR, "failed to disable " + "multicast, status %d", status); + vdev->all_multi_flg = 0; + } + } + + + if (!vdev->config.addr_learn_en) { + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + vxge_assert(vpath->is_open); + + if (dev->flags & IFF_PROMISC) + status = vxge_hw_vpath_promisc_enable( + vpath->handle); + else + status = vxge_hw_vpath_promisc_disable( + vpath->handle); + if (status != VXGE_HW_OK) + vxge_debug_init(VXGE_ERR, "failed to %s promisc" + ", status %d", dev->flags&IFF_PROMISC ? + "enable" : "disable", status); + } + } + + memset(&mac_info, 0, sizeof(struct macInfo)); + /* Update individual M_CAST address list */ + if ((!vdev->all_multi_flg) && netdev_mc_count(dev)) { + mcast_cnt = vdev->vpaths[0].mcast_addr_cnt; + list_head = &vdev->vpaths[0].mac_addr_list; + if ((netdev_mc_count(dev) + + (vdev->vpaths[0].mac_addr_cnt - mcast_cnt)) > + vdev->vpaths[0].max_mac_addr_cnt) + goto _set_all_mcast; + + /* Delete previous MC's */ + for (i = 0; i < mcast_cnt; i++) { + list_for_each_safe(entry, next, list_head) { + mac_entry = (struct vxge_mac_addrs *)entry; + /* Copy the mac address to delete */ + mac_address = (u8 *)&mac_entry->macaddr; + memcpy(mac_info.macaddr, mac_address, ETH_ALEN); + + if (is_multicast_ether_addr(mac_info.macaddr)) { + for (vpath_idx = 0; vpath_idx < + vdev->no_of_vpath; + vpath_idx++) { + mac_info.vpath_no = vpath_idx; + status = vxge_del_mac_addr( + vdev, + &mac_info); + } + } + } + } + + /* Add new ones */ + netdev_for_each_mc_addr(ha, dev) { + memcpy(mac_info.macaddr, ha->addr, ETH_ALEN); + for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; + vpath_idx++) { + mac_info.vpath_no = vpath_idx; + mac_info.state = VXGE_LL_MAC_ADDR_IN_DA_TABLE; + status = vxge_add_mac_addr(vdev, &mac_info); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "%s:%d Setting individual" + "multicast address failed", + __func__, __LINE__); + goto _set_all_mcast; + } + } + } + + return; +_set_all_mcast: + mcast_cnt = vdev->vpaths[0].mcast_addr_cnt; + /* Delete previous MC's */ + for (i = 0; i < mcast_cnt; i++) { + list_for_each_safe(entry, next, list_head) { + mac_entry = (struct vxge_mac_addrs *)entry; + /* Copy the mac address to delete */ + mac_address = (u8 *)&mac_entry->macaddr; + memcpy(mac_info.macaddr, mac_address, ETH_ALEN); + + if (is_multicast_ether_addr(mac_info.macaddr)) + break; + } + + for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; + vpath_idx++) { + mac_info.vpath_no = vpath_idx; + status = vxge_del_mac_addr(vdev, &mac_info); + } + } + + /* Enable all multicast */ + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + vxge_assert(vpath->is_open); + + status = vxge_hw_vpath_mcast_enable(vpath->handle); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "%s:%d Enabling all multicasts failed", + __func__, __LINE__); + } + vdev->all_multi_flg = 1; + } + dev->flags |= IFF_ALLMULTI; + } + + vxge_debug_entryexit(VXGE_TRACE, + "%s:%d Exiting...", __func__, __LINE__); +} + +/** + * vxge_set_mac_addr + * @dev: pointer to the device structure + * + * Update entry "0" (default MAC addr) + */ +static int vxge_set_mac_addr(struct net_device *dev, void *p) +{ + struct sockaddr *addr = p; + struct vxgedev *vdev; + struct __vxge_hw_device *hldev; + enum vxge_hw_status status = VXGE_HW_OK; + struct macInfo mac_info_new, mac_info_old; + int vpath_idx = 0; + + vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__); + + vdev = netdev_priv(dev); + hldev = vdev->devh; + + if (!is_valid_ether_addr(addr->sa_data)) + return -EINVAL; + + memset(&mac_info_new, 0, sizeof(struct macInfo)); + memset(&mac_info_old, 0, sizeof(struct macInfo)); + + vxge_debug_entryexit(VXGE_TRACE, "%s:%d Exiting...", + __func__, __LINE__); + + /* Get the old address */ + memcpy(mac_info_old.macaddr, dev->dev_addr, dev->addr_len); + + /* Copy the new address */ + memcpy(mac_info_new.macaddr, addr->sa_data, dev->addr_len); + + /* First delete the old mac address from all the vpaths + as we can't specify the index while adding new mac address */ + for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) { + struct vxge_vpath *vpath = &vdev->vpaths[vpath_idx]; + if (!vpath->is_open) { + /* This can happen when this interface is added/removed + to the bonding interface. Delete this station address + from the linked list */ + vxge_mac_list_del(vpath, &mac_info_old); + + /* Add this new address to the linked list + for later restoring */ + vxge_mac_list_add(vpath, &mac_info_new); + + continue; + } + /* Delete the station address */ + mac_info_old.vpath_no = vpath_idx; + status = vxge_del_mac_addr(vdev, &mac_info_old); + } + + if (unlikely(!is_vxge_card_up(vdev))) { + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + return VXGE_HW_OK; + } + + /* Set this mac address to all the vpaths */ + for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) { + mac_info_new.vpath_no = vpath_idx; + mac_info_new.state = VXGE_LL_MAC_ADDR_IN_DA_TABLE; + status = vxge_add_mac_addr(vdev, &mac_info_new); + if (status != VXGE_HW_OK) + return -EINVAL; + } + + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + + return status; +} + +/* + * vxge_vpath_intr_enable + * @vdev: pointer to vdev + * @vp_id: vpath for which to enable the interrupts + * + * Enables the interrupts for the vpath +*/ +static void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id) +{ + struct vxge_vpath *vpath = &vdev->vpaths[vp_id]; + int msix_id = 0; + int tim_msix_id[4] = {0, 1, 0, 0}; + int alarm_msix_id = VXGE_ALARM_MSIX_ID; + + vxge_hw_vpath_intr_enable(vpath->handle); + + if (vdev->config.intr_type == INTA) + vxge_hw_vpath_inta_unmask_tx_rx(vpath->handle); + else { + vxge_hw_vpath_msix_set(vpath->handle, tim_msix_id, + alarm_msix_id); + + msix_id = vpath->device_id * VXGE_HW_VPATH_MSIX_ACTIVE; + vxge_hw_vpath_msix_unmask(vpath->handle, msix_id); + vxge_hw_vpath_msix_unmask(vpath->handle, msix_id + 1); + + /* enable the alarm vector */ + msix_id = (vpath->handle->vpath->hldev->first_vp_id * + VXGE_HW_VPATH_MSIX_ACTIVE) + alarm_msix_id; + vxge_hw_vpath_msix_unmask(vpath->handle, msix_id); + } +} + +/* + * vxge_vpath_intr_disable + * @vdev: pointer to vdev + * @vp_id: vpath for which to disable the interrupts + * + * Disables the interrupts for the vpath +*/ +static void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id) +{ + struct vxge_vpath *vpath = &vdev->vpaths[vp_id]; + struct __vxge_hw_device *hldev; + int msix_id; + + hldev = pci_get_drvdata(vdev->pdev); + + vxge_hw_vpath_wait_receive_idle(hldev, vpath->device_id); + + vxge_hw_vpath_intr_disable(vpath->handle); + + if (vdev->config.intr_type == INTA) + vxge_hw_vpath_inta_mask_tx_rx(vpath->handle); + else { + msix_id = vpath->device_id * VXGE_HW_VPATH_MSIX_ACTIVE; + vxge_hw_vpath_msix_mask(vpath->handle, msix_id); + vxge_hw_vpath_msix_mask(vpath->handle, msix_id + 1); + + /* disable the alarm vector */ + msix_id = (vpath->handle->vpath->hldev->first_vp_id * + VXGE_HW_VPATH_MSIX_ACTIVE) + VXGE_ALARM_MSIX_ID; + vxge_hw_vpath_msix_mask(vpath->handle, msix_id); + } +} + +/* list all mac addresses from DA table */ +static enum vxge_hw_status +vxge_search_mac_addr_in_da_table(struct vxge_vpath *vpath, struct macInfo *mac) +{ + enum vxge_hw_status status = VXGE_HW_OK; + unsigned char macmask[ETH_ALEN]; + unsigned char macaddr[ETH_ALEN]; + + status = vxge_hw_vpath_mac_addr_get(vpath->handle, + macaddr, macmask); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "DA config list entry failed for vpath:%d", + vpath->device_id); + return status; + } + + while (memcmp(mac->macaddr, macaddr, ETH_ALEN)) { + status = vxge_hw_vpath_mac_addr_get_next(vpath->handle, + macaddr, macmask); + if (status != VXGE_HW_OK) + break; + } + + return status; +} + +/* Store all mac addresses from the list to the DA table */ +static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath) +{ + enum vxge_hw_status status = VXGE_HW_OK; + struct macInfo mac_info; + u8 *mac_address = NULL; + struct list_head *entry, *next; + + memset(&mac_info, 0, sizeof(struct macInfo)); + + if (vpath->is_open) { + list_for_each_safe(entry, next, &vpath->mac_addr_list) { + mac_address = + (u8 *)& + ((struct vxge_mac_addrs *)entry)->macaddr; + memcpy(mac_info.macaddr, mac_address, ETH_ALEN); + ((struct vxge_mac_addrs *)entry)->state = + VXGE_LL_MAC_ADDR_IN_DA_TABLE; + /* does this mac address already exist in da table? */ + status = vxge_search_mac_addr_in_da_table(vpath, + &mac_info); + if (status != VXGE_HW_OK) { + /* Add this mac address to the DA table */ + status = vxge_hw_vpath_mac_addr_add( + vpath->handle, mac_info.macaddr, + mac_info.macmask, + VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "DA add entry failed for vpath:%d", + vpath->device_id); + ((struct vxge_mac_addrs *)entry)->state + = VXGE_LL_MAC_ADDR_IN_LIST; + } + } + } + } + + return status; +} + +/* Store all vlan ids from the list to the vid table */ +static enum vxge_hw_status +vxge_restore_vpath_vid_table(struct vxge_vpath *vpath) +{ + enum vxge_hw_status status = VXGE_HW_OK; + struct vxgedev *vdev = vpath->vdev; + u16 vid; + + if (!vpath->is_open) + return status; + + for_each_set_bit(vid, vdev->active_vlans, VLAN_N_VID) + status = vxge_hw_vpath_vid_add(vpath->handle, vid); + + return status; +} + +/* + * vxge_reset_vpath + * @vdev: pointer to vdev + * @vp_id: vpath to reset + * + * Resets the vpath +*/ +static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id) +{ + enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_vpath *vpath = &vdev->vpaths[vp_id]; + int ret = 0; + + /* check if device is down already */ + if (unlikely(!is_vxge_card_up(vdev))) + return 0; + + /* is device reset already scheduled */ + if (test_bit(__VXGE_STATE_RESET_CARD, &vdev->state)) + return 0; + + if (vpath->handle) { + if (vxge_hw_vpath_reset(vpath->handle) == VXGE_HW_OK) { + if (is_vxge_card_up(vdev) && + vxge_hw_vpath_recover_from_reset(vpath->handle) + != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "vxge_hw_vpath_recover_from_reset" + "failed for vpath:%d", vp_id); + return status; + } + } else { + vxge_debug_init(VXGE_ERR, + "vxge_hw_vpath_reset failed for" + "vpath:%d", vp_id); + return status; + } + } else + return VXGE_HW_FAIL; + + vxge_restore_vpath_mac_addr(vpath); + vxge_restore_vpath_vid_table(vpath); + + /* Enable all broadcast */ + vxge_hw_vpath_bcast_enable(vpath->handle); + + /* Enable all multicast */ + if (vdev->all_multi_flg) { + status = vxge_hw_vpath_mcast_enable(vpath->handle); + if (status != VXGE_HW_OK) + vxge_debug_init(VXGE_ERR, + "%s:%d Enabling multicast failed", + __func__, __LINE__); + } + + /* Enable the interrupts */ + vxge_vpath_intr_enable(vdev, vp_id); + + smp_wmb(); + + /* Enable the flow of traffic through the vpath */ + vxge_hw_vpath_enable(vpath->handle); + + smp_wmb(); + vxge_hw_vpath_rx_doorbell_init(vpath->handle); + vpath->ring.last_status = VXGE_HW_OK; + + /* Vpath reset done */ + clear_bit(vp_id, &vdev->vp_reset); + + /* Start the vpath queue */ + if (netif_tx_queue_stopped(vpath->fifo.txq)) + netif_tx_wake_queue(vpath->fifo.txq); + + return ret; +} + +/* Configure CI */ +static void vxge_config_ci_for_tti_rti(struct vxgedev *vdev) +{ + int i = 0; + + /* Enable CI for RTI */ + if (vdev->config.intr_type == MSI_X) { + for (i = 0; i < vdev->no_of_vpath; i++) { + struct __vxge_hw_ring *hw_ring; + + hw_ring = vdev->vpaths[i].ring.handle; + vxge_hw_vpath_dynamic_rti_ci_set(hw_ring); + } + } + + /* Enable CI for TTI */ + for (i = 0; i < vdev->no_of_vpath; i++) { + struct __vxge_hw_fifo *hw_fifo = vdev->vpaths[i].fifo.handle; + vxge_hw_vpath_tti_ci_set(hw_fifo); + /* + * For Inta (with or without napi), Set CI ON for only one + * vpath. (Have only one free running timer). + */ + if ((vdev->config.intr_type == INTA) && (i == 0)) + break; + } + + return; +} + +static int do_vxge_reset(struct vxgedev *vdev, int event) +{ + enum vxge_hw_status status; + int ret = 0, vp_id, i; + + vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__); + + if ((event == VXGE_LL_FULL_RESET) || (event == VXGE_LL_START_RESET)) { + /* check if device is down already */ + if (unlikely(!is_vxge_card_up(vdev))) + return 0; + + /* is reset already scheduled */ + if (test_and_set_bit(__VXGE_STATE_RESET_CARD, &vdev->state)) + return 0; + } + + if (event == VXGE_LL_FULL_RESET) { + netif_carrier_off(vdev->ndev); + + /* wait for all the vpath reset to complete */ + for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) { + while (test_bit(vp_id, &vdev->vp_reset)) + msleep(50); + } + + netif_carrier_on(vdev->ndev); + + /* if execution mode is set to debug, don't reset the adapter */ + if (unlikely(vdev->exec_mode)) { + vxge_debug_init(VXGE_ERR, + "%s: execution mode is debug, returning..", + vdev->ndev->name); + clear_bit(__VXGE_STATE_CARD_UP, &vdev->state); + netif_tx_stop_all_queues(vdev->ndev); + return 0; + } + } + + if (event == VXGE_LL_FULL_RESET) { + vxge_hw_device_wait_receive_idle(vdev->devh); + vxge_hw_device_intr_disable(vdev->devh); + + switch (vdev->cric_err_event) { + case VXGE_HW_EVENT_UNKNOWN: + netif_tx_stop_all_queues(vdev->ndev); + vxge_debug_init(VXGE_ERR, + "fatal: %s: Disabling device due to" + "unknown error", + vdev->ndev->name); + ret = -EPERM; + goto out; + case VXGE_HW_EVENT_RESET_START: + break; + case VXGE_HW_EVENT_RESET_COMPLETE: + case VXGE_HW_EVENT_LINK_DOWN: + case VXGE_HW_EVENT_LINK_UP: + case VXGE_HW_EVENT_ALARM_CLEARED: + case VXGE_HW_EVENT_ECCERR: + case VXGE_HW_EVENT_MRPCIM_ECCERR: + ret = -EPERM; + goto out; + case VXGE_HW_EVENT_FIFO_ERR: + case VXGE_HW_EVENT_VPATH_ERR: + break; + case VXGE_HW_EVENT_CRITICAL_ERR: + netif_tx_stop_all_queues(vdev->ndev); + vxge_debug_init(VXGE_ERR, + "fatal: %s: Disabling device due to" + "serious error", + vdev->ndev->name); + /* SOP or device reset required */ + /* This event is not currently used */ + ret = -EPERM; + goto out; + case VXGE_HW_EVENT_SERR: + netif_tx_stop_all_queues(vdev->ndev); + vxge_debug_init(VXGE_ERR, + "fatal: %s: Disabling device due to" + "serious error", + vdev->ndev->name); + ret = -EPERM; + goto out; + case VXGE_HW_EVENT_SRPCIM_SERR: + case VXGE_HW_EVENT_MRPCIM_SERR: + ret = -EPERM; + goto out; + case VXGE_HW_EVENT_SLOT_FREEZE: + netif_tx_stop_all_queues(vdev->ndev); + vxge_debug_init(VXGE_ERR, + "fatal: %s: Disabling device due to" + "slot freeze", + vdev->ndev->name); + ret = -EPERM; + goto out; + default: + break; + + } + } + + if ((event == VXGE_LL_FULL_RESET) || (event == VXGE_LL_START_RESET)) + netif_tx_stop_all_queues(vdev->ndev); + + if (event == VXGE_LL_FULL_RESET) { + status = vxge_reset_all_vpaths(vdev); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "fatal: %s: can not reset vpaths", + vdev->ndev->name); + ret = -EPERM; + goto out; + } + } + + if (event == VXGE_LL_COMPL_RESET) { + for (i = 0; i < vdev->no_of_vpath; i++) + if (vdev->vpaths[i].handle) { + if (vxge_hw_vpath_recover_from_reset( + vdev->vpaths[i].handle) + != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "vxge_hw_vpath_recover_" + "from_reset failed for vpath: " + "%d", i); + ret = -EPERM; + goto out; + } + } else { + vxge_debug_init(VXGE_ERR, + "vxge_hw_vpath_reset failed for " + "vpath:%d", i); + ret = -EPERM; + goto out; + } + } + + if ((event == VXGE_LL_FULL_RESET) || (event == VXGE_LL_COMPL_RESET)) { + /* Reprogram the DA table with populated mac addresses */ + for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) { + vxge_restore_vpath_mac_addr(&vdev->vpaths[vp_id]); + vxge_restore_vpath_vid_table(&vdev->vpaths[vp_id]); + } + + /* enable vpath interrupts */ + for (i = 0; i < vdev->no_of_vpath; i++) + vxge_vpath_intr_enable(vdev, i); + + vxge_hw_device_intr_enable(vdev->devh); + + smp_wmb(); + + /* Indicate card up */ + set_bit(__VXGE_STATE_CARD_UP, &vdev->state); + + /* Get the traffic to flow through the vpaths */ + for (i = 0; i < vdev->no_of_vpath; i++) { + vxge_hw_vpath_enable(vdev->vpaths[i].handle); + smp_wmb(); + vxge_hw_vpath_rx_doorbell_init(vdev->vpaths[i].handle); + } + + netif_tx_wake_all_queues(vdev->ndev); + } + + /* configure CI */ + vxge_config_ci_for_tti_rti(vdev); + +out: + vxge_debug_entryexit(VXGE_TRACE, + "%s:%d Exiting...", __func__, __LINE__); + + /* Indicate reset done */ + if ((event == VXGE_LL_FULL_RESET) || (event == VXGE_LL_COMPL_RESET)) + clear_bit(__VXGE_STATE_RESET_CARD, &vdev->state); + return ret; +} + +/* + * vxge_reset + * @vdev: pointer to ll device + * + * driver may reset the chip on events of serr, eccerr, etc + */ +static void vxge_reset(struct work_struct *work) +{ + struct vxgedev *vdev = container_of(work, struct vxgedev, reset_task); + + if (!netif_running(vdev->ndev)) + return; + + do_vxge_reset(vdev, VXGE_LL_FULL_RESET); +} + +/** + * vxge_poll - Receive handler when Receive Polling is used. + * @dev: pointer to the device structure. + * @budget: Number of packets budgeted to be processed in this iteration. + * + * This function comes into picture only if Receive side is being handled + * through polling (called NAPI in linux). It mostly does what the normal + * Rx interrupt handler does in terms of descriptor and packet processing + * but not in an interrupt context. Also it will process a specified number + * of packets at most in one iteration. This value is passed down by the + * kernel as the function argument 'budget'. + */ +static int vxge_poll_msix(struct napi_struct *napi, int budget) +{ + struct vxge_ring *ring = container_of(napi, struct vxge_ring, napi); + int pkts_processed; + int budget_org = budget; + + ring->budget = budget; + ring->pkts_processed = 0; + vxge_hw_vpath_poll_rx(ring->handle); + pkts_processed = ring->pkts_processed; + + if (ring->pkts_processed < budget_org) { + napi_complete(napi); + + /* Re enable the Rx interrupts for the vpath */ + vxge_hw_channel_msix_unmask( + (struct __vxge_hw_channel *)ring->handle, + ring->rx_vector_no); + mmiowb(); + } + + /* We are copying and returning the local variable, in case if after + * clearing the msix interrupt above, if the interrupt fires right + * away which can preempt this NAPI thread */ + return pkts_processed; +} + +static int vxge_poll_inta(struct napi_struct *napi, int budget) +{ + struct vxgedev *vdev = container_of(napi, struct vxgedev, napi); + int pkts_processed = 0; + int i; + int budget_org = budget; + struct vxge_ring *ring; + + struct __vxge_hw_device *hldev = pci_get_drvdata(vdev->pdev); + + for (i = 0; i < vdev->no_of_vpath; i++) { + ring = &vdev->vpaths[i].ring; + ring->budget = budget; + ring->pkts_processed = 0; + vxge_hw_vpath_poll_rx(ring->handle); + pkts_processed += ring->pkts_processed; + budget -= ring->pkts_processed; + if (budget <= 0) + break; + } + + VXGE_COMPLETE_ALL_TX(vdev); + + if (pkts_processed < budget_org) { + napi_complete(napi); + /* Re enable the Rx interrupts for the ring */ + vxge_hw_device_unmask_all(hldev); + vxge_hw_device_flush_io(hldev); + } + + return pkts_processed; +} + +#ifdef CONFIG_NET_POLL_CONTROLLER +/** + * vxge_netpoll - netpoll event handler entry point + * @dev : pointer to the device structure. + * Description: + * This function will be called by upper layer to check for events on the + * interface in situations where interrupts are disabled. It is used for + * specific in-kernel networking tasks, such as remote consoles and kernel + * debugging over the network (example netdump in RedHat). + */ +static void vxge_netpoll(struct net_device *dev) +{ + struct __vxge_hw_device *hldev; + struct vxgedev *vdev; + + vdev = netdev_priv(dev); + hldev = pci_get_drvdata(vdev->pdev); + + vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__); + + if (pci_channel_offline(vdev->pdev)) + return; + + disable_irq(dev->irq); + vxge_hw_device_clear_tx_rx(hldev); + + vxge_hw_device_clear_tx_rx(hldev); + VXGE_COMPLETE_ALL_RX(vdev); + VXGE_COMPLETE_ALL_TX(vdev); + + enable_irq(dev->irq); + + vxge_debug_entryexit(VXGE_TRACE, + "%s:%d Exiting...", __func__, __LINE__); +} +#endif + +/* RTH configuration */ +static enum vxge_hw_status vxge_rth_configure(struct vxgedev *vdev) +{ + enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_hw_rth_hash_types hash_types; + u8 itable[256] = {0}; /* indirection table */ + u8 mtable[256] = {0}; /* CPU to vpath mapping */ + int index; + + /* + * Filling + * - itable with bucket numbers + * - mtable with bucket-to-vpath mapping + */ + for (index = 0; index < (1 << vdev->config.rth_bkt_sz); index++) { + itable[index] = index; + mtable[index] = index % vdev->no_of_vpath; + } + + /* set indirection table, bucket-to-vpath mapping */ + status = vxge_hw_vpath_rts_rth_itable_set(vdev->vp_handles, + vdev->no_of_vpath, + mtable, itable, + vdev->config.rth_bkt_sz); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "RTH indirection table configuration failed " + "for vpath:%d", vdev->vpaths[0].device_id); + return status; + } + + /* Fill RTH hash types */ + hash_types.hash_type_tcpipv4_en = vdev->config.rth_hash_type_tcpipv4; + hash_types.hash_type_ipv4_en = vdev->config.rth_hash_type_ipv4; + hash_types.hash_type_tcpipv6_en = vdev->config.rth_hash_type_tcpipv6; + hash_types.hash_type_ipv6_en = vdev->config.rth_hash_type_ipv6; + hash_types.hash_type_tcpipv6ex_en = + vdev->config.rth_hash_type_tcpipv6ex; + hash_types.hash_type_ipv6ex_en = vdev->config.rth_hash_type_ipv6ex; + + /* + * Because the itable_set() method uses the active_table field + * for the target virtual path the RTH config should be updated + * for all VPATHs. The h/w only uses the lowest numbered VPATH + * when steering frames. + */ + for (index = 0; index < vdev->no_of_vpath; index++) { + status = vxge_hw_vpath_rts_rth_set( + vdev->vpaths[index].handle, + vdev->config.rth_algorithm, + &hash_types, + vdev->config.rth_bkt_sz); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "RTH configuration failed for vpath:%d", + vdev->vpaths[index].device_id); + return status; + } + } + + return status; +} + +/* reset vpaths */ +enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev) +{ + enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_vpath *vpath; + int i; + + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + if (vpath->handle) { + if (vxge_hw_vpath_reset(vpath->handle) == VXGE_HW_OK) { + if (is_vxge_card_up(vdev) && + vxge_hw_vpath_recover_from_reset( + vpath->handle) != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "vxge_hw_vpath_recover_" + "from_reset failed for vpath: " + "%d", i); + return status; + } + } else { + vxge_debug_init(VXGE_ERR, + "vxge_hw_vpath_reset failed for " + "vpath:%d", i); + return status; + } + } + } + + return status; +} + +/* close vpaths */ +static void vxge_close_vpaths(struct vxgedev *vdev, int index) +{ + struct vxge_vpath *vpath; + int i; + + for (i = index; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + + if (vpath->handle && vpath->is_open) { + vxge_hw_vpath_close(vpath->handle); + vdev->stats.vpaths_open--; + } + vpath->is_open = 0; + vpath->handle = NULL; + } +} + +/* open vpaths */ +static int vxge_open_vpaths(struct vxgedev *vdev) +{ + struct vxge_hw_vpath_attr attr; + enum vxge_hw_status status; + struct vxge_vpath *vpath; + u32 vp_id = 0; + int i; + + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + vxge_assert(vpath->is_configured); + + if (!vdev->titan1) { + struct vxge_hw_vp_config *vcfg; + vcfg = &vdev->devh->config.vp_config[vpath->device_id]; + + vcfg->rti.urange_a = RTI_T1A_RX_URANGE_A; + vcfg->rti.urange_b = RTI_T1A_RX_URANGE_B; + vcfg->rti.urange_c = RTI_T1A_RX_URANGE_C; + vcfg->tti.uec_a = TTI_T1A_TX_UFC_A; + vcfg->tti.uec_b = TTI_T1A_TX_UFC_B; + vcfg->tti.uec_c = TTI_T1A_TX_UFC_C(vdev->mtu); + vcfg->tti.uec_d = TTI_T1A_TX_UFC_D(vdev->mtu); + vcfg->tti.ltimer_val = VXGE_T1A_TTI_LTIMER_VAL; + vcfg->tti.rtimer_val = VXGE_T1A_TTI_RTIMER_VAL; + } + + attr.vp_id = vpath->device_id; + attr.fifo_attr.callback = vxge_xmit_compl; + attr.fifo_attr.txdl_term = vxge_tx_term; + attr.fifo_attr.per_txdl_space = sizeof(struct vxge_tx_priv); + attr.fifo_attr.userdata = &vpath->fifo; + + attr.ring_attr.callback = vxge_rx_1b_compl; + attr.ring_attr.rxd_init = vxge_rx_initial_replenish; + attr.ring_attr.rxd_term = vxge_rx_term; + attr.ring_attr.per_rxd_space = sizeof(struct vxge_rx_priv); + attr.ring_attr.userdata = &vpath->ring; + + vpath->ring.ndev = vdev->ndev; + vpath->ring.pdev = vdev->pdev; + + status = vxge_hw_vpath_open(vdev->devh, &attr, &vpath->handle); + if (status == VXGE_HW_OK) { + vpath->fifo.handle = + (struct __vxge_hw_fifo *)attr.fifo_attr.userdata; + vpath->ring.handle = + (struct __vxge_hw_ring *)attr.ring_attr.userdata; + vpath->fifo.tx_steering_type = + vdev->config.tx_steering_type; + vpath->fifo.ndev = vdev->ndev; + vpath->fifo.pdev = vdev->pdev; + if (vdev->config.tx_steering_type) + vpath->fifo.txq = + netdev_get_tx_queue(vdev->ndev, i); + else + vpath->fifo.txq = + netdev_get_tx_queue(vdev->ndev, 0); + vpath->fifo.indicate_max_pkts = + vdev->config.fifo_indicate_max_pkts; + vpath->fifo.tx_vector_no = 0; + vpath->ring.rx_vector_no = 0; + vpath->ring.rx_hwts = vdev->rx_hwts; + vpath->is_open = 1; + vdev->vp_handles[i] = vpath->handle; + vpath->ring.vlan_tag_strip = vdev->vlan_tag_strip; + vdev->stats.vpaths_open++; + } else { + vdev->stats.vpath_open_fail++; + vxge_debug_init(VXGE_ERR, "%s: vpath: %d failed to " + "open with status: %d", + vdev->ndev->name, vpath->device_id, + status); + vxge_close_vpaths(vdev, 0); + return -EPERM; + } + + vp_id = vpath->handle->vpath->vp_id; + vdev->vpaths_deployed |= vxge_mBIT(vp_id); + } + + return VXGE_HW_OK; +} + +/** + * adaptive_coalesce_tx_interrupts - Changes the interrupt coalescing + * if the interrupts are not within a range + * @fifo: pointer to transmit fifo structure + * Description: The function changes boundary timer and restriction timer + * value depends on the traffic + * Return Value: None + */ +static void adaptive_coalesce_tx_interrupts(struct vxge_fifo *fifo) +{ + fifo->interrupt_count++; + if (jiffies > fifo->jiffies + HZ / 100) { + struct __vxge_hw_fifo *hw_fifo = fifo->handle; + + fifo->jiffies = jiffies; + if (fifo->interrupt_count > VXGE_T1A_MAX_TX_INTERRUPT_COUNT && + hw_fifo->rtimer != VXGE_TTI_RTIMER_ADAPT_VAL) { + hw_fifo->rtimer = VXGE_TTI_RTIMER_ADAPT_VAL; + vxge_hw_vpath_dynamic_tti_rtimer_set(hw_fifo); + } else if (hw_fifo->rtimer != 0) { + hw_fifo->rtimer = 0; + vxge_hw_vpath_dynamic_tti_rtimer_set(hw_fifo); + } + fifo->interrupt_count = 0; + } +} + +/** + * adaptive_coalesce_rx_interrupts - Changes the interrupt coalescing + * if the interrupts are not within a range + * @ring: pointer to receive ring structure + * Description: The function increases of decreases the packet counts within + * the ranges of traffic utilization, if the interrupts due to this ring are + * not within a fixed range. + * Return Value: Nothing + */ +static void adaptive_coalesce_rx_interrupts(struct vxge_ring *ring) +{ + ring->interrupt_count++; + if (jiffies > ring->jiffies + HZ / 100) { + struct __vxge_hw_ring *hw_ring = ring->handle; + + ring->jiffies = jiffies; + if (ring->interrupt_count > VXGE_T1A_MAX_INTERRUPT_COUNT && + hw_ring->rtimer != VXGE_RTI_RTIMER_ADAPT_VAL) { + hw_ring->rtimer = VXGE_RTI_RTIMER_ADAPT_VAL; + vxge_hw_vpath_dynamic_rti_rtimer_set(hw_ring); + } else if (hw_ring->rtimer != 0) { + hw_ring->rtimer = 0; + vxge_hw_vpath_dynamic_rti_rtimer_set(hw_ring); + } + ring->interrupt_count = 0; + } +} + +/* + * vxge_isr_napi + * @irq: the irq of the device. + * @dev_id: a void pointer to the hldev structure of the Titan device + * @ptregs: pointer to the registers pushed on the stack. + * + * This function is the ISR handler of the device when napi is enabled. It + * identifies the reason for the interrupt and calls the relevant service + * routines. + */ +static irqreturn_t vxge_isr_napi(int irq, void *dev_id) +{ + struct net_device *dev; + struct __vxge_hw_device *hldev; + u64 reason; + enum vxge_hw_status status; + struct vxgedev *vdev = (struct vxgedev *)dev_id; + + vxge_debug_intr(VXGE_TRACE, "%s:%d", __func__, __LINE__); + + dev = vdev->ndev; + hldev = pci_get_drvdata(vdev->pdev); + + if (pci_channel_offline(vdev->pdev)) + return IRQ_NONE; + + if (unlikely(!is_vxge_card_up(vdev))) + return IRQ_HANDLED; + + status = vxge_hw_device_begin_irq(hldev, vdev->exec_mode, &reason); + if (status == VXGE_HW_OK) { + vxge_hw_device_mask_all(hldev); + + if (reason & + VXGE_HW_TITAN_GENERAL_INT_STATUS_VPATH_TRAFFIC_INT( + vdev->vpaths_deployed >> + (64 - VXGE_HW_MAX_VIRTUAL_PATHS))) { + + vxge_hw_device_clear_tx_rx(hldev); + napi_schedule(&vdev->napi); + vxge_debug_intr(VXGE_TRACE, + "%s:%d Exiting...", __func__, __LINE__); + return IRQ_HANDLED; + } else + vxge_hw_device_unmask_all(hldev); + } else if (unlikely((status == VXGE_HW_ERR_VPATH) || + (status == VXGE_HW_ERR_CRITICAL) || + (status == VXGE_HW_ERR_FIFO))) { + vxge_hw_device_mask_all(hldev); + vxge_hw_device_flush_io(hldev); + return IRQ_HANDLED; + } else if (unlikely(status == VXGE_HW_ERR_SLOT_FREEZE)) + return IRQ_HANDLED; + + vxge_debug_intr(VXGE_TRACE, "%s:%d Exiting...", __func__, __LINE__); + return IRQ_NONE; +} + +#ifdef CONFIG_PCI_MSI + +static irqreturn_t vxge_tx_msix_handle(int irq, void *dev_id) +{ + struct vxge_fifo *fifo = (struct vxge_fifo *)dev_id; + + adaptive_coalesce_tx_interrupts(fifo); + + vxge_hw_channel_msix_mask((struct __vxge_hw_channel *)fifo->handle, + fifo->tx_vector_no); + + vxge_hw_channel_msix_clear((struct __vxge_hw_channel *)fifo->handle, + fifo->tx_vector_no); + + VXGE_COMPLETE_VPATH_TX(fifo); + + vxge_hw_channel_msix_unmask((struct __vxge_hw_channel *)fifo->handle, + fifo->tx_vector_no); + + mmiowb(); + + return IRQ_HANDLED; +} + +static irqreturn_t vxge_rx_msix_napi_handle(int irq, void *dev_id) +{ + struct vxge_ring *ring = (struct vxge_ring *)dev_id; + + adaptive_coalesce_rx_interrupts(ring); + + vxge_hw_channel_msix_mask((struct __vxge_hw_channel *)ring->handle, + ring->rx_vector_no); + + vxge_hw_channel_msix_clear((struct __vxge_hw_channel *)ring->handle, + ring->rx_vector_no); + + napi_schedule(&ring->napi); + return IRQ_HANDLED; +} + +static irqreturn_t +vxge_alarm_msix_handle(int irq, void *dev_id) +{ + int i; + enum vxge_hw_status status; + struct vxge_vpath *vpath = (struct vxge_vpath *)dev_id; + struct vxgedev *vdev = vpath->vdev; + int msix_id = (vpath->handle->vpath->vp_id * + VXGE_HW_VPATH_MSIX_ACTIVE) + VXGE_ALARM_MSIX_ID; + + for (i = 0; i < vdev->no_of_vpath; i++) { + /* Reduce the chance of losing alarm interrupts by masking + * the vector. A pending bit will be set if an alarm is + * generated and on unmask the interrupt will be fired. + */ + vxge_hw_vpath_msix_mask(vdev->vpaths[i].handle, msix_id); + vxge_hw_vpath_msix_clear(vdev->vpaths[i].handle, msix_id); + mmiowb(); + + status = vxge_hw_vpath_alarm_process(vdev->vpaths[i].handle, + vdev->exec_mode); + if (status == VXGE_HW_OK) { + vxge_hw_vpath_msix_unmask(vdev->vpaths[i].handle, + msix_id); + mmiowb(); + continue; + } + vxge_debug_intr(VXGE_ERR, + "%s: vxge_hw_vpath_alarm_process failed %x ", + VXGE_DRIVER_NAME, status); + } + return IRQ_HANDLED; +} + +static int vxge_alloc_msix(struct vxgedev *vdev) +{ + int j, i, ret = 0; + int msix_intr_vect = 0, temp; + vdev->intr_cnt = 0; + +start: + /* Tx/Rx MSIX Vectors count */ + vdev->intr_cnt = vdev->no_of_vpath * 2; + + /* Alarm MSIX Vectors count */ + vdev->intr_cnt++; + + vdev->entries = kcalloc(vdev->intr_cnt, sizeof(struct msix_entry), + GFP_KERNEL); + if (!vdev->entries) { + vxge_debug_init(VXGE_ERR, + "%s: memory allocation failed", + VXGE_DRIVER_NAME); + ret = -ENOMEM; + goto alloc_entries_failed; + } + + vdev->vxge_entries = kcalloc(vdev->intr_cnt, + sizeof(struct vxge_msix_entry), + GFP_KERNEL); + if (!vdev->vxge_entries) { + vxge_debug_init(VXGE_ERR, "%s: memory allocation failed", + VXGE_DRIVER_NAME); + ret = -ENOMEM; + goto alloc_vxge_entries_failed; + } + + for (i = 0, j = 0; i < vdev->no_of_vpath; i++) { + + msix_intr_vect = i * VXGE_HW_VPATH_MSIX_ACTIVE; + + /* Initialize the fifo vector */ + vdev->entries[j].entry = msix_intr_vect; + vdev->vxge_entries[j].entry = msix_intr_vect; + vdev->vxge_entries[j].in_use = 0; + j++; + + /* Initialize the ring vector */ + vdev->entries[j].entry = msix_intr_vect + 1; + vdev->vxge_entries[j].entry = msix_intr_vect + 1; + vdev->vxge_entries[j].in_use = 0; + j++; + } + + /* Initialize the alarm vector */ + vdev->entries[j].entry = VXGE_ALARM_MSIX_ID; + vdev->vxge_entries[j].entry = VXGE_ALARM_MSIX_ID; + vdev->vxge_entries[j].in_use = 0; + + ret = pci_enable_msix(vdev->pdev, vdev->entries, vdev->intr_cnt); + if (ret > 0) { + vxge_debug_init(VXGE_ERR, + "%s: MSI-X enable failed for %d vectors, ret: %d", + VXGE_DRIVER_NAME, vdev->intr_cnt, ret); + if ((max_config_vpath != VXGE_USE_DEFAULT) || (ret < 3)) { + ret = -ENODEV; + goto enable_msix_failed; + } + + kfree(vdev->entries); + kfree(vdev->vxge_entries); + vdev->entries = NULL; + vdev->vxge_entries = NULL; + /* Try with less no of vector by reducing no of vpaths count */ + temp = (ret - 1)/2; + vxge_close_vpaths(vdev, temp); + vdev->no_of_vpath = temp; + goto start; + } else if (ret < 0) { + ret = -ENODEV; + goto enable_msix_failed; + } + return 0; + +enable_msix_failed: + kfree(vdev->vxge_entries); +alloc_vxge_entries_failed: + kfree(vdev->entries); +alloc_entries_failed: + return ret; +} + +static int vxge_enable_msix(struct vxgedev *vdev) +{ + + int i, ret = 0; + /* 0 - Tx, 1 - Rx */ + int tim_msix_id[4] = {0, 1, 0, 0}; + + vdev->intr_cnt = 0; + + /* allocate msix vectors */ + ret = vxge_alloc_msix(vdev); + if (!ret) { + for (i = 0; i < vdev->no_of_vpath; i++) { + struct vxge_vpath *vpath = &vdev->vpaths[i]; + + /* If fifo or ring are not enabled, the MSIX vector for + * it should be set to 0. + */ + vpath->ring.rx_vector_no = (vpath->device_id * + VXGE_HW_VPATH_MSIX_ACTIVE) + 1; + + vpath->fifo.tx_vector_no = (vpath->device_id * + VXGE_HW_VPATH_MSIX_ACTIVE); + + vxge_hw_vpath_msix_set(vpath->handle, tim_msix_id, + VXGE_ALARM_MSIX_ID); + } + } + + return ret; +} + +static void vxge_rem_msix_isr(struct vxgedev *vdev) +{ + int intr_cnt; + + for (intr_cnt = 0; intr_cnt < (vdev->no_of_vpath * 2 + 1); + intr_cnt++) { + if (vdev->vxge_entries[intr_cnt].in_use) { + synchronize_irq(vdev->entries[intr_cnt].vector); + free_irq(vdev->entries[intr_cnt].vector, + vdev->vxge_entries[intr_cnt].arg); + vdev->vxge_entries[intr_cnt].in_use = 0; + } + } + + kfree(vdev->entries); + kfree(vdev->vxge_entries); + vdev->entries = NULL; + vdev->vxge_entries = NULL; + + if (vdev->config.intr_type == MSI_X) + pci_disable_msix(vdev->pdev); +} +#endif + +static void vxge_rem_isr(struct vxgedev *vdev) +{ + struct __vxge_hw_device *hldev; + hldev = pci_get_drvdata(vdev->pdev); + +#ifdef CONFIG_PCI_MSI + if (vdev->config.intr_type == MSI_X) { + vxge_rem_msix_isr(vdev); + } else +#endif + if (vdev->config.intr_type == INTA) { + synchronize_irq(vdev->pdev->irq); + free_irq(vdev->pdev->irq, vdev); + } +} + +static int vxge_add_isr(struct vxgedev *vdev) +{ + int ret = 0; +#ifdef CONFIG_PCI_MSI + int vp_idx = 0, intr_idx = 0, intr_cnt = 0, msix_idx = 0, irq_req = 0; + int pci_fun = PCI_FUNC(vdev->pdev->devfn); + + if (vdev->config.intr_type == MSI_X) + ret = vxge_enable_msix(vdev); + + if (ret) { + vxge_debug_init(VXGE_ERR, + "%s: Enabling MSI-X Failed", VXGE_DRIVER_NAME); + vxge_debug_init(VXGE_ERR, + "%s: Defaulting to INTA", VXGE_DRIVER_NAME); + vdev->config.intr_type = INTA; + } + + if (vdev->config.intr_type == MSI_X) { + for (intr_idx = 0; + intr_idx < (vdev->no_of_vpath * + VXGE_HW_VPATH_MSIX_ACTIVE); intr_idx++) { + + msix_idx = intr_idx % VXGE_HW_VPATH_MSIX_ACTIVE; + irq_req = 0; + + switch (msix_idx) { + case 0: + snprintf(vdev->desc[intr_cnt], VXGE_INTR_STRLEN, + "%s:vxge:MSI-X %d - Tx - fn:%d vpath:%d", + vdev->ndev->name, + vdev->entries[intr_cnt].entry, + pci_fun, vp_idx); + ret = request_irq( + vdev->entries[intr_cnt].vector, + vxge_tx_msix_handle, 0, + vdev->desc[intr_cnt], + &vdev->vpaths[vp_idx].fifo); + vdev->vxge_entries[intr_cnt].arg = + &vdev->vpaths[vp_idx].fifo; + irq_req = 1; + break; + case 1: + snprintf(vdev->desc[intr_cnt], VXGE_INTR_STRLEN, + "%s:vxge:MSI-X %d - Rx - fn:%d vpath:%d", + vdev->ndev->name, + vdev->entries[intr_cnt].entry, + pci_fun, vp_idx); + ret = request_irq( + vdev->entries[intr_cnt].vector, + vxge_rx_msix_napi_handle, + 0, + vdev->desc[intr_cnt], + &vdev->vpaths[vp_idx].ring); + vdev->vxge_entries[intr_cnt].arg = + &vdev->vpaths[vp_idx].ring; + irq_req = 1; + break; + } + + if (ret) { + vxge_debug_init(VXGE_ERR, + "%s: MSIX - %d Registration failed", + vdev->ndev->name, intr_cnt); + vxge_rem_msix_isr(vdev); + vdev->config.intr_type = INTA; + vxge_debug_init(VXGE_ERR, + "%s: Defaulting to INTA" + , vdev->ndev->name); + goto INTA_MODE; + } + + if (irq_req) { + /* We requested for this msix interrupt */ + vdev->vxge_entries[intr_cnt].in_use = 1; + msix_idx += vdev->vpaths[vp_idx].device_id * + VXGE_HW_VPATH_MSIX_ACTIVE; + vxge_hw_vpath_msix_unmask( + vdev->vpaths[vp_idx].handle, + msix_idx); + intr_cnt++; + } + + /* Point to next vpath handler */ + if (((intr_idx + 1) % VXGE_HW_VPATH_MSIX_ACTIVE == 0) && + (vp_idx < (vdev->no_of_vpath - 1))) + vp_idx++; + } + + intr_cnt = vdev->no_of_vpath * 2; + snprintf(vdev->desc[intr_cnt], VXGE_INTR_STRLEN, + "%s:vxge:MSI-X %d - Alarm - fn:%d", + vdev->ndev->name, + vdev->entries[intr_cnt].entry, + pci_fun); + /* For Alarm interrupts */ + ret = request_irq(vdev->entries[intr_cnt].vector, + vxge_alarm_msix_handle, 0, + vdev->desc[intr_cnt], + &vdev->vpaths[0]); + if (ret) { + vxge_debug_init(VXGE_ERR, + "%s: MSIX - %d Registration failed", + vdev->ndev->name, intr_cnt); + vxge_rem_msix_isr(vdev); + vdev->config.intr_type = INTA; + vxge_debug_init(VXGE_ERR, + "%s: Defaulting to INTA", + vdev->ndev->name); + goto INTA_MODE; + } + + msix_idx = (vdev->vpaths[0].handle->vpath->vp_id * + VXGE_HW_VPATH_MSIX_ACTIVE) + VXGE_ALARM_MSIX_ID; + vxge_hw_vpath_msix_unmask(vdev->vpaths[vp_idx].handle, + msix_idx); + vdev->vxge_entries[intr_cnt].in_use = 1; + vdev->vxge_entries[intr_cnt].arg = &vdev->vpaths[0]; + } +INTA_MODE: +#endif + + if (vdev->config.intr_type == INTA) { + snprintf(vdev->desc[0], VXGE_INTR_STRLEN, + "%s:vxge:INTA", vdev->ndev->name); + vxge_hw_device_set_intr_type(vdev->devh, + VXGE_HW_INTR_MODE_IRQLINE); + + vxge_hw_vpath_tti_ci_set(vdev->vpaths[0].fifo.handle); + + ret = request_irq((int) vdev->pdev->irq, + vxge_isr_napi, + IRQF_SHARED, vdev->desc[0], vdev); + if (ret) { + vxge_debug_init(VXGE_ERR, + "%s %s-%d: ISR registration failed", + VXGE_DRIVER_NAME, "IRQ", vdev->pdev->irq); + return -ENODEV; + } + vxge_debug_init(VXGE_TRACE, + "new %s-%d line allocated", + "IRQ", vdev->pdev->irq); + } + + return VXGE_HW_OK; +} + +static void vxge_poll_vp_reset(unsigned long data) +{ + struct vxgedev *vdev = (struct vxgedev *)data; + int i, j = 0; + + for (i = 0; i < vdev->no_of_vpath; i++) { + if (test_bit(i, &vdev->vp_reset)) { + vxge_reset_vpath(vdev, i); + j++; + } + } + if (j && (vdev->config.intr_type != MSI_X)) { + vxge_hw_device_unmask_all(vdev->devh); + vxge_hw_device_flush_io(vdev->devh); + } + + mod_timer(&vdev->vp_reset_timer, jiffies + HZ / 2); +} + +static void vxge_poll_vp_lockup(unsigned long data) +{ + struct vxgedev *vdev = (struct vxgedev *)data; + enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_vpath *vpath; + struct vxge_ring *ring; + int i; + unsigned long rx_frms; + + for (i = 0; i < vdev->no_of_vpath; i++) { + ring = &vdev->vpaths[i].ring; + + /* Truncated to machine word size number of frames */ + rx_frms = ACCESS_ONCE(ring->stats.rx_frms); + + /* Did this vpath received any packets */ + if (ring->stats.prev_rx_frms == rx_frms) { + status = vxge_hw_vpath_check_leak(ring->handle); + + /* Did it received any packets last time */ + if ((VXGE_HW_FAIL == status) && + (VXGE_HW_FAIL == ring->last_status)) { + + /* schedule vpath reset */ + if (!test_and_set_bit(i, &vdev->vp_reset)) { + vpath = &vdev->vpaths[i]; + + /* disable interrupts for this vpath */ + vxge_vpath_intr_disable(vdev, i); + + /* stop the queue for this vpath */ + netif_tx_stop_queue(vpath->fifo.txq); + continue; + } + } + } + ring->stats.prev_rx_frms = rx_frms; + ring->last_status = status; + } + + /* Check every 1 milli second */ + mod_timer(&vdev->vp_lockup_timer, jiffies + HZ / 1000); +} + +static u32 vxge_fix_features(struct net_device *dev, u32 features) +{ + u32 changed = dev->features ^ features; + + /* Enabling RTH requires some of the logic in vxge_device_register and a + * vpath reset. Due to these restrictions, only allow modification + * while the interface is down. + */ + if ((changed & NETIF_F_RXHASH) && netif_running(dev)) + features ^= NETIF_F_RXHASH; + + return features; +} + +static int vxge_set_features(struct net_device *dev, u32 features) +{ + struct vxgedev *vdev = netdev_priv(dev); + u32 changed = dev->features ^ features; + + if (!(changed & NETIF_F_RXHASH)) + return 0; + + /* !netif_running() ensured by vxge_fix_features() */ + + vdev->devh->config.rth_en = !!(features & NETIF_F_RXHASH); + if (vxge_reset_all_vpaths(vdev) != VXGE_HW_OK) { + dev->features = features ^ NETIF_F_RXHASH; + vdev->devh->config.rth_en = !!(dev->features & NETIF_F_RXHASH); + return -EIO; + } + + return 0; +} + +/** + * vxge_open + * @dev: pointer to the device structure. + * + * This function is the open entry point of the driver. It mainly calls a + * function to allocate Rx buffers and inserts them into the buffer + * descriptors and then enables the Rx part of the NIC. + * Return value: '0' on success and an appropriate (-)ve integer as + * defined in errno.h file on failure. + */ +static int vxge_open(struct net_device *dev) +{ + enum vxge_hw_status status; + struct vxgedev *vdev; + struct __vxge_hw_device *hldev; + struct vxge_vpath *vpath; + int ret = 0; + int i; + u64 val64, function_mode; + + vxge_debug_entryexit(VXGE_TRACE, + "%s: %s:%d", dev->name, __func__, __LINE__); + + vdev = netdev_priv(dev); + hldev = pci_get_drvdata(vdev->pdev); + function_mode = vdev->config.device_hw_info.function_mode; + + /* make sure you have link off by default every time Nic is + * initialized */ + netif_carrier_off(dev); + + /* Open VPATHs */ + status = vxge_open_vpaths(vdev); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "%s: fatal: Vpath open failed", vdev->ndev->name); + ret = -EPERM; + goto out0; + } + + vdev->mtu = dev->mtu; + + status = vxge_add_isr(vdev); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "%s: fatal: ISR add failed", dev->name); + ret = -EPERM; + goto out1; + } + + if (vdev->config.intr_type != MSI_X) { + netif_napi_add(dev, &vdev->napi, vxge_poll_inta, + vdev->config.napi_weight); + napi_enable(&vdev->napi); + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + vpath->ring.napi_p = &vdev->napi; + } + } else { + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + netif_napi_add(dev, &vpath->ring.napi, + vxge_poll_msix, vdev->config.napi_weight); + napi_enable(&vpath->ring.napi); + vpath->ring.napi_p = &vpath->ring.napi; + } + } + + /* configure RTH */ + if (vdev->config.rth_steering) { + status = vxge_rth_configure(vdev); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "%s: fatal: RTH configuration failed", + dev->name); + ret = -EPERM; + goto out2; + } + } + printk(KERN_INFO "%s: Receive Hashing Offload %s\n", dev->name, + hldev->config.rth_en ? "enabled" : "disabled"); + + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + + /* set initial mtu before enabling the device */ + status = vxge_hw_vpath_mtu_set(vpath->handle, vdev->mtu); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "%s: fatal: can not set new MTU", dev->name); + ret = -EPERM; + goto out2; + } + } + + VXGE_DEVICE_DEBUG_LEVEL_SET(VXGE_TRACE, VXGE_COMPONENT_LL, vdev); + vxge_debug_init(vdev->level_trace, + "%s: MTU is %d", vdev->ndev->name, vdev->mtu); + VXGE_DEVICE_DEBUG_LEVEL_SET(VXGE_ERR, VXGE_COMPONENT_LL, vdev); + + /* Restore the DA, VID table and also multicast and promiscuous mode + * states + */ + if (vdev->all_multi_flg) { + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + vxge_restore_vpath_mac_addr(vpath); + vxge_restore_vpath_vid_table(vpath); + + status = vxge_hw_vpath_mcast_enable(vpath->handle); + if (status != VXGE_HW_OK) + vxge_debug_init(VXGE_ERR, + "%s:%d Enabling multicast failed", + __func__, __LINE__); + } + } + + /* Enable vpath to sniff all unicast/multicast traffic that not + * addressed to them. We allow promiscuous mode for PF only + */ + + val64 = 0; + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) + val64 |= VXGE_HW_RXMAC_AUTHORIZE_ALL_ADDR_VP(i); + + vxge_hw_mgmt_reg_write(vdev->devh, + vxge_hw_mgmt_reg_type_mrpcim, + 0, + (ulong)offsetof(struct vxge_hw_mrpcim_reg, + rxmac_authorize_all_addr), + val64); + + vxge_hw_mgmt_reg_write(vdev->devh, + vxge_hw_mgmt_reg_type_mrpcim, + 0, + (ulong)offsetof(struct vxge_hw_mrpcim_reg, + rxmac_authorize_all_vid), + val64); + + vxge_set_multicast(dev); + + /* Enabling Bcast and mcast for all vpath */ + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + status = vxge_hw_vpath_bcast_enable(vpath->handle); + if (status != VXGE_HW_OK) + vxge_debug_init(VXGE_ERR, + "%s : Can not enable bcast for vpath " + "id %d", dev->name, i); + if (vdev->config.addr_learn_en) { + status = vxge_hw_vpath_mcast_enable(vpath->handle); + if (status != VXGE_HW_OK) + vxge_debug_init(VXGE_ERR, + "%s : Can not enable mcast for vpath " + "id %d", dev->name, i); + } + } + + vxge_hw_device_setpause_data(vdev->devh, 0, + vdev->config.tx_pause_enable, + vdev->config.rx_pause_enable); + + if (vdev->vp_reset_timer.function == NULL) + vxge_os_timer(vdev->vp_reset_timer, + vxge_poll_vp_reset, vdev, (HZ/2)); + + /* There is no need to check for RxD leak and RxD lookup on Titan1A */ + if (vdev->titan1 && vdev->vp_lockup_timer.function == NULL) + vxge_os_timer(vdev->vp_lockup_timer, vxge_poll_vp_lockup, vdev, + HZ / 2); + + set_bit(__VXGE_STATE_CARD_UP, &vdev->state); + + smp_wmb(); + + if (vxge_hw_device_link_state_get(vdev->devh) == VXGE_HW_LINK_UP) { + netif_carrier_on(vdev->ndev); + netdev_notice(vdev->ndev, "Link Up\n"); + vdev->stats.link_up++; + } + + vxge_hw_device_intr_enable(vdev->devh); + + smp_wmb(); + + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + + vxge_hw_vpath_enable(vpath->handle); + smp_wmb(); + vxge_hw_vpath_rx_doorbell_init(vpath->handle); + } + + netif_tx_start_all_queues(vdev->ndev); + + /* configure CI */ + vxge_config_ci_for_tti_rti(vdev); + + goto out0; + +out2: + vxge_rem_isr(vdev); + + /* Disable napi */ + if (vdev->config.intr_type != MSI_X) + napi_disable(&vdev->napi); + else { + for (i = 0; i < vdev->no_of_vpath; i++) + napi_disable(&vdev->vpaths[i].ring.napi); + } + +out1: + vxge_close_vpaths(vdev, 0); +out0: + vxge_debug_entryexit(VXGE_TRACE, + "%s: %s:%d Exiting...", + dev->name, __func__, __LINE__); + return ret; +} + +/* Loop through the mac address list and delete all the entries */ +static void vxge_free_mac_add_list(struct vxge_vpath *vpath) +{ + + struct list_head *entry, *next; + if (list_empty(&vpath->mac_addr_list)) + return; + + list_for_each_safe(entry, next, &vpath->mac_addr_list) { + list_del(entry); + kfree((struct vxge_mac_addrs *)entry); + } +} + +static void vxge_napi_del_all(struct vxgedev *vdev) +{ + int i; + if (vdev->config.intr_type != MSI_X) + netif_napi_del(&vdev->napi); + else { + for (i = 0; i < vdev->no_of_vpath; i++) + netif_napi_del(&vdev->vpaths[i].ring.napi); + } +} + +static int do_vxge_close(struct net_device *dev, int do_io) +{ + enum vxge_hw_status status; + struct vxgedev *vdev; + struct __vxge_hw_device *hldev; + int i; + u64 val64, vpath_vector; + vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d", + dev->name, __func__, __LINE__); + + vdev = netdev_priv(dev); + hldev = pci_get_drvdata(vdev->pdev); + + if (unlikely(!is_vxge_card_up(vdev))) + return 0; + + /* If vxge_handle_crit_err task is executing, + * wait till it completes. */ + while (test_and_set_bit(__VXGE_STATE_RESET_CARD, &vdev->state)) + msleep(50); + + if (do_io) { + /* Put the vpath back in normal mode */ + vpath_vector = vxge_mBIT(vdev->vpaths[0].device_id); + status = vxge_hw_mgmt_reg_read(vdev->devh, + vxge_hw_mgmt_reg_type_mrpcim, + 0, + (ulong)offsetof( + struct vxge_hw_mrpcim_reg, + rts_mgr_cbasin_cfg), + &val64); + if (status == VXGE_HW_OK) { + val64 &= ~vpath_vector; + status = vxge_hw_mgmt_reg_write(vdev->devh, + vxge_hw_mgmt_reg_type_mrpcim, + 0, + (ulong)offsetof( + struct vxge_hw_mrpcim_reg, + rts_mgr_cbasin_cfg), + val64); + } + + /* Remove the function 0 from promiscuous mode */ + vxge_hw_mgmt_reg_write(vdev->devh, + vxge_hw_mgmt_reg_type_mrpcim, + 0, + (ulong)offsetof(struct vxge_hw_mrpcim_reg, + rxmac_authorize_all_addr), + 0); + + vxge_hw_mgmt_reg_write(vdev->devh, + vxge_hw_mgmt_reg_type_mrpcim, + 0, + (ulong)offsetof(struct vxge_hw_mrpcim_reg, + rxmac_authorize_all_vid), + 0); + + smp_wmb(); + } + + if (vdev->titan1) + del_timer_sync(&vdev->vp_lockup_timer); + + del_timer_sync(&vdev->vp_reset_timer); + + if (do_io) + vxge_hw_device_wait_receive_idle(hldev); + + clear_bit(__VXGE_STATE_CARD_UP, &vdev->state); + + /* Disable napi */ + if (vdev->config.intr_type != MSI_X) + napi_disable(&vdev->napi); + else { + for (i = 0; i < vdev->no_of_vpath; i++) + napi_disable(&vdev->vpaths[i].ring.napi); + } + + netif_carrier_off(vdev->ndev); + netdev_notice(vdev->ndev, "Link Down\n"); + netif_tx_stop_all_queues(vdev->ndev); + + /* Note that at this point xmit() is stopped by upper layer */ + if (do_io) + vxge_hw_device_intr_disable(vdev->devh); + + vxge_rem_isr(vdev); + + vxge_napi_del_all(vdev); + + if (do_io) + vxge_reset_all_vpaths(vdev); + + vxge_close_vpaths(vdev, 0); + + vxge_debug_entryexit(VXGE_TRACE, + "%s: %s:%d Exiting...", dev->name, __func__, __LINE__); + + clear_bit(__VXGE_STATE_RESET_CARD, &vdev->state); + + return 0; +} + +/** + * vxge_close + * @dev: device pointer. + * + * This is the stop entry point of the driver. It needs to undo exactly + * whatever was done by the open entry point, thus it's usually referred to + * as the close function.Among other things this function mainly stops the + * Rx side of the NIC and frees all the Rx buffers in the Rx rings. + * Return value: '0' on success and an appropriate (-)ve integer as + * defined in errno.h file on failure. + */ +static int vxge_close(struct net_device *dev) +{ + do_vxge_close(dev, 1); + return 0; +} + +/** + * vxge_change_mtu + * @dev: net device pointer. + * @new_mtu :the new MTU size for the device. + * + * A driver entry point to change MTU size for the device. Before changing + * the MTU the device must be stopped. + */ +static int vxge_change_mtu(struct net_device *dev, int new_mtu) +{ + struct vxgedev *vdev = netdev_priv(dev); + + vxge_debug_entryexit(vdev->level_trace, + "%s:%d", __func__, __LINE__); + if ((new_mtu < VXGE_HW_MIN_MTU) || (new_mtu > VXGE_HW_MAX_MTU)) { + vxge_debug_init(vdev->level_err, + "%s: mtu size is invalid", dev->name); + return -EPERM; + } + + /* check if device is down already */ + if (unlikely(!is_vxge_card_up(vdev))) { + /* just store new value, will use later on open() */ + dev->mtu = new_mtu; + vxge_debug_init(vdev->level_err, + "%s", "device is down on MTU change"); + return 0; + } + + vxge_debug_init(vdev->level_trace, + "trying to apply new MTU %d", new_mtu); + + if (vxge_close(dev)) + return -EIO; + + dev->mtu = new_mtu; + vdev->mtu = new_mtu; + + if (vxge_open(dev)) + return -EIO; + + vxge_debug_init(vdev->level_trace, + "%s: MTU changed to %d", vdev->ndev->name, new_mtu); + + vxge_debug_entryexit(vdev->level_trace, + "%s:%d Exiting...", __func__, __LINE__); + + return 0; +} + +/** + * vxge_get_stats64 + * @dev: pointer to the device structure + * @stats: pointer to struct rtnl_link_stats64 + * + */ +static struct rtnl_link_stats64 * +vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats) +{ + struct vxgedev *vdev = netdev_priv(dev); + int k; + + /* net_stats already zeroed by caller */ + for (k = 0; k < vdev->no_of_vpath; k++) { + struct vxge_ring_stats *rxstats = &vdev->vpaths[k].ring.stats; + struct vxge_fifo_stats *txstats = &vdev->vpaths[k].fifo.stats; + unsigned int start; + u64 packets, bytes, multicast; + + do { + start = u64_stats_fetch_begin(&rxstats->syncp); + + packets = rxstats->rx_frms; + multicast = rxstats->rx_mcast; + bytes = rxstats->rx_bytes; + } while (u64_stats_fetch_retry(&rxstats->syncp, start)); + + net_stats->rx_packets += packets; + net_stats->rx_bytes += bytes; + net_stats->multicast += multicast; + + net_stats->rx_errors += rxstats->rx_errors; + net_stats->rx_dropped += rxstats->rx_dropped; + + do { + start = u64_stats_fetch_begin(&txstats->syncp); + + packets = txstats->tx_frms; + bytes = txstats->tx_bytes; + } while (u64_stats_fetch_retry(&txstats->syncp, start)); + + net_stats->tx_packets += packets; + net_stats->tx_bytes += bytes; + net_stats->tx_errors += txstats->tx_errors; + } + + return net_stats; +} + +static enum vxge_hw_status vxge_timestamp_config(struct __vxge_hw_device *devh) +{ + enum vxge_hw_status status; + u64 val64; + + /* Timestamp is passed to the driver via the FCS, therefore we + * must disable the FCS stripping by the adapter. Since this is + * required for the driver to load (due to a hardware bug), + * there is no need to do anything special here. + */ + val64 = VXGE_HW_XMAC_TIMESTAMP_EN | + VXGE_HW_XMAC_TIMESTAMP_USE_LINK_ID(0) | + VXGE_HW_XMAC_TIMESTAMP_INTERVAL(0); + + status = vxge_hw_mgmt_reg_write(devh, + vxge_hw_mgmt_reg_type_mrpcim, + 0, + offsetof(struct vxge_hw_mrpcim_reg, + xmac_timestamp), + val64); + vxge_hw_device_flush_io(devh); + devh->config.hwts_en = VXGE_HW_HWTS_ENABLE; + return status; +} + +static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data) +{ + struct hwtstamp_config config; + int i; + + if (copy_from_user(&config, data, sizeof(config))) + return -EFAULT; + + /* reserved for future extensions */ + if (config.flags) + return -EINVAL; + + /* Transmit HW Timestamp not supported */ + switch (config.tx_type) { + case HWTSTAMP_TX_OFF: + break; + case HWTSTAMP_TX_ON: + default: + return -ERANGE; + } + + switch (config.rx_filter) { + case HWTSTAMP_FILTER_NONE: + vdev->rx_hwts = 0; + config.rx_filter = HWTSTAMP_FILTER_NONE; + break; + + case HWTSTAMP_FILTER_ALL: + case HWTSTAMP_FILTER_SOME: + case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: + case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: + case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: + case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: + case HWTSTAMP_FILTER_PTP_V2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: + if (vdev->devh->config.hwts_en != VXGE_HW_HWTS_ENABLE) + return -EFAULT; + + vdev->rx_hwts = 1; + config.rx_filter = HWTSTAMP_FILTER_ALL; + break; + + default: + return -ERANGE; + } + + for (i = 0; i < vdev->no_of_vpath; i++) + vdev->vpaths[i].ring.rx_hwts = vdev->rx_hwts; + + if (copy_to_user(data, &config, sizeof(config))) + return -EFAULT; + + return 0; +} + +/** + * vxge_ioctl + * @dev: Device pointer. + * @ifr: An IOCTL specific structure, that can contain a pointer to + * a proprietary structure used to pass information to the driver. + * @cmd: This is used to distinguish between the different commands that + * can be passed to the IOCTL functions. + * + * Entry point for the Ioctl. + */ +static int vxge_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + struct vxgedev *vdev = netdev_priv(dev); + int ret; + + switch (cmd) { + case SIOCSHWTSTAMP: + ret = vxge_hwtstamp_ioctl(vdev, rq->ifr_data); + if (ret) + return ret; + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +/** + * vxge_tx_watchdog + * @dev: pointer to net device structure + * + * Watchdog for transmit side. + * This function is triggered if the Tx Queue is stopped + * for a pre-defined amount of time when the Interface is still up. + */ +static void vxge_tx_watchdog(struct net_device *dev) +{ + struct vxgedev *vdev; + + vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__); + + vdev = netdev_priv(dev); + + vdev->cric_err_event = VXGE_HW_EVENT_RESET_START; + + schedule_work(&vdev->reset_task); + vxge_debug_entryexit(VXGE_TRACE, + "%s:%d Exiting...", __func__, __LINE__); +} + +/** + * vxge_vlan_rx_add_vid + * @dev: net device pointer. + * @vid: vid + * + * Add the vlan id to the devices vlan id table + */ +static void +vxge_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) +{ + struct vxgedev *vdev = netdev_priv(dev); + struct vxge_vpath *vpath; + int vp_id; + + /* Add these vlan to the vid table */ + for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) { + vpath = &vdev->vpaths[vp_id]; + if (!vpath->is_open) + continue; + vxge_hw_vpath_vid_add(vpath->handle, vid); + } + set_bit(vid, vdev->active_vlans); +} + +/** + * vxge_vlan_rx_add_vid + * @dev: net device pointer. + * @vid: vid + * + * Remove the vlan id from the device's vlan id table + */ +static void +vxge_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) +{ + struct vxgedev *vdev = netdev_priv(dev); + struct vxge_vpath *vpath; + int vp_id; + + vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__); + + /* Delete this vlan from the vid table */ + for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) { + vpath = &vdev->vpaths[vp_id]; + if (!vpath->is_open) + continue; + vxge_hw_vpath_vid_delete(vpath->handle, vid); + } + vxge_debug_entryexit(VXGE_TRACE, + "%s:%d Exiting...", __func__, __LINE__); + clear_bit(vid, vdev->active_vlans); +} + +static const struct net_device_ops vxge_netdev_ops = { + .ndo_open = vxge_open, + .ndo_stop = vxge_close, + .ndo_get_stats64 = vxge_get_stats64, + .ndo_start_xmit = vxge_xmit, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_rx_mode = vxge_set_multicast, + .ndo_do_ioctl = vxge_ioctl, + .ndo_set_mac_address = vxge_set_mac_addr, + .ndo_change_mtu = vxge_change_mtu, + .ndo_fix_features = vxge_fix_features, + .ndo_set_features = vxge_set_features, + .ndo_vlan_rx_kill_vid = vxge_vlan_rx_kill_vid, + .ndo_vlan_rx_add_vid = vxge_vlan_rx_add_vid, + .ndo_tx_timeout = vxge_tx_watchdog, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = vxge_netpoll, +#endif +}; + +static int __devinit vxge_device_register(struct __vxge_hw_device *hldev, + struct vxge_config *config, + int high_dma, int no_of_vpath, + struct vxgedev **vdev_out) +{ + struct net_device *ndev; + enum vxge_hw_status status = VXGE_HW_OK; + struct vxgedev *vdev; + int ret = 0, no_of_queue = 1; + u64 stat; + + *vdev_out = NULL; + if (config->tx_steering_type) + no_of_queue = no_of_vpath; + + ndev = alloc_etherdev_mq(sizeof(struct vxgedev), + no_of_queue); + if (ndev == NULL) { + vxge_debug_init( + vxge_hw_device_trace_level_get(hldev), + "%s : device allocation failed", __func__); + ret = -ENODEV; + goto _out0; + } + + vxge_debug_entryexit( + vxge_hw_device_trace_level_get(hldev), + "%s: %s:%d Entering...", + ndev->name, __func__, __LINE__); + + vdev = netdev_priv(ndev); + memset(vdev, 0, sizeof(struct vxgedev)); + + vdev->ndev = ndev; + vdev->devh = hldev; + vdev->pdev = hldev->pdev; + memcpy(&vdev->config, config, sizeof(struct vxge_config)); + vdev->rx_hwts = 0; + vdev->titan1 = (vdev->pdev->revision == VXGE_HW_TITAN1_PCI_REVISION); + + SET_NETDEV_DEV(ndev, &vdev->pdev->dev); + + ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_HW_VLAN_TX; + if (vdev->config.rth_steering != NO_STEERING) + ndev->hw_features |= NETIF_F_RXHASH; + + ndev->features |= ndev->hw_features | + NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; + + /* Driver entry points */ + ndev->irq = vdev->pdev->irq; + ndev->base_addr = (unsigned long) hldev->bar0; + + ndev->netdev_ops = &vxge_netdev_ops; + + ndev->watchdog_timeo = VXGE_LL_WATCH_DOG_TIMEOUT; + INIT_WORK(&vdev->reset_task, vxge_reset); + + vxge_initialize_ethtool_ops(ndev); + + /* Allocate memory for vpath */ + vdev->vpaths = kzalloc((sizeof(struct vxge_vpath)) * + no_of_vpath, GFP_KERNEL); + if (!vdev->vpaths) { + vxge_debug_init(VXGE_ERR, + "%s: vpath memory allocation failed", + vdev->ndev->name); + ret = -ENOMEM; + goto _out1; + } + + vxge_debug_init(vxge_hw_device_trace_level_get(hldev), + "%s : checksuming enabled", __func__); + + if (high_dma) { + ndev->features |= NETIF_F_HIGHDMA; + vxge_debug_init(vxge_hw_device_trace_level_get(hldev), + "%s : using High DMA", __func__); + } + + ret = register_netdev(ndev); + if (ret) { + vxge_debug_init(vxge_hw_device_trace_level_get(hldev), + "%s: %s : device registration failed!", + ndev->name, __func__); + goto _out2; + } + + /* Set the factory defined MAC address initially */ + ndev->addr_len = ETH_ALEN; + + /* Make Link state as off at this point, when the Link change + * interrupt comes the state will be automatically changed to + * the right state. + */ + netif_carrier_off(ndev); + + vxge_debug_init(vxge_hw_device_trace_level_get(hldev), + "%s: Ethernet device registered", + ndev->name); + + hldev->ndev = ndev; + *vdev_out = vdev; + + /* Resetting the Device stats */ + status = vxge_hw_mrpcim_stats_access( + hldev, + VXGE_HW_STATS_OP_CLEAR_ALL_STATS, + 0, + 0, + &stat); + + if (status == VXGE_HW_ERR_PRIVILAGED_OPEARATION) + vxge_debug_init( + vxge_hw_device_trace_level_get(hldev), + "%s: device stats clear returns" + "VXGE_HW_ERR_PRIVILAGED_OPEARATION", ndev->name); + + vxge_debug_entryexit(vxge_hw_device_trace_level_get(hldev), + "%s: %s:%d Exiting...", + ndev->name, __func__, __LINE__); + + return ret; +_out2: + kfree(vdev->vpaths); +_out1: + free_netdev(ndev); +_out0: + return ret; +} + +/* + * vxge_device_unregister + * + * This function will unregister and free network device + */ +static void vxge_device_unregister(struct __vxge_hw_device *hldev) +{ + struct vxgedev *vdev; + struct net_device *dev; + char buf[IFNAMSIZ]; + + dev = hldev->ndev; + vdev = netdev_priv(dev); + + vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d", vdev->ndev->name, + __func__, __LINE__); + + strncpy(buf, dev->name, IFNAMSIZ); + + flush_work_sync(&vdev->reset_task); + + /* in 2.6 will call stop() if device is up */ + unregister_netdev(dev); + + kfree(vdev->vpaths); + + /* we are safe to free it now */ + free_netdev(dev); + + vxge_debug_init(vdev->level_trace, "%s: ethernet device unregistered", + buf); + vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d Exiting...", buf, + __func__, __LINE__); +} + +/* + * vxge_callback_crit_err + * + * This function is called by the alarm handler in interrupt context. + * Driver must analyze it based on the event type. + */ +static void +vxge_callback_crit_err(struct __vxge_hw_device *hldev, + enum vxge_hw_event type, u64 vp_id) +{ + struct net_device *dev = hldev->ndev; + struct vxgedev *vdev = netdev_priv(dev); + struct vxge_vpath *vpath = NULL; + int vpath_idx; + + vxge_debug_entryexit(vdev->level_trace, + "%s: %s:%d", vdev->ndev->name, __func__, __LINE__); + + /* Note: This event type should be used for device wide + * indications only - Serious errors, Slot freeze and critical errors + */ + vdev->cric_err_event = type; + + for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) { + vpath = &vdev->vpaths[vpath_idx]; + if (vpath->device_id == vp_id) + break; + } + + if (!test_bit(__VXGE_STATE_RESET_CARD, &vdev->state)) { + if (type == VXGE_HW_EVENT_SLOT_FREEZE) { + vxge_debug_init(VXGE_ERR, + "%s: Slot is frozen", vdev->ndev->name); + } else if (type == VXGE_HW_EVENT_SERR) { + vxge_debug_init(VXGE_ERR, + "%s: Encountered Serious Error", + vdev->ndev->name); + } else if (type == VXGE_HW_EVENT_CRITICAL_ERR) + vxge_debug_init(VXGE_ERR, + "%s: Encountered Critical Error", + vdev->ndev->name); + } + + if ((type == VXGE_HW_EVENT_SERR) || + (type == VXGE_HW_EVENT_SLOT_FREEZE)) { + if (unlikely(vdev->exec_mode)) + clear_bit(__VXGE_STATE_CARD_UP, &vdev->state); + } else if (type == VXGE_HW_EVENT_CRITICAL_ERR) { + vxge_hw_device_mask_all(hldev); + if (unlikely(vdev->exec_mode)) + clear_bit(__VXGE_STATE_CARD_UP, &vdev->state); + } else if ((type == VXGE_HW_EVENT_FIFO_ERR) || + (type == VXGE_HW_EVENT_VPATH_ERR)) { + + if (unlikely(vdev->exec_mode)) + clear_bit(__VXGE_STATE_CARD_UP, &vdev->state); + else { + /* check if this vpath is already set for reset */ + if (!test_and_set_bit(vpath_idx, &vdev->vp_reset)) { + + /* disable interrupts for this vpath */ + vxge_vpath_intr_disable(vdev, vpath_idx); + + /* stop the queue for this vpath */ + netif_tx_stop_queue(vpath->fifo.txq); + } + } + } + + vxge_debug_entryexit(vdev->level_trace, + "%s: %s:%d Exiting...", + vdev->ndev->name, __func__, __LINE__); +} + +static void verify_bandwidth(void) +{ + int i, band_width, total = 0, equal_priority = 0; + + /* 1. If user enters 0 for some fifo, give equal priority to all */ + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (bw_percentage[i] == 0) { + equal_priority = 1; + break; + } + } + + if (!equal_priority) { + /* 2. If sum exceeds 100, give equal priority to all */ + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (bw_percentage[i] == 0xFF) + break; + + total += bw_percentage[i]; + if (total > VXGE_HW_VPATH_BANDWIDTH_MAX) { + equal_priority = 1; + break; + } + } + } + + if (!equal_priority) { + /* Is all the bandwidth consumed? */ + if (total < VXGE_HW_VPATH_BANDWIDTH_MAX) { + if (i < VXGE_HW_MAX_VIRTUAL_PATHS) { + /* Split rest of bw equally among next VPs*/ + band_width = + (VXGE_HW_VPATH_BANDWIDTH_MAX - total) / + (VXGE_HW_MAX_VIRTUAL_PATHS - i); + if (band_width < 2) /* min of 2% */ + equal_priority = 1; + else { + for (; i < VXGE_HW_MAX_VIRTUAL_PATHS; + i++) + bw_percentage[i] = + band_width; + } + } + } else if (i < VXGE_HW_MAX_VIRTUAL_PATHS) + equal_priority = 1; + } + + if (equal_priority) { + vxge_debug_init(VXGE_ERR, + "%s: Assigning equal bandwidth to all the vpaths", + VXGE_DRIVER_NAME); + bw_percentage[0] = VXGE_HW_VPATH_BANDWIDTH_MAX / + VXGE_HW_MAX_VIRTUAL_PATHS; + for (i = 1; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) + bw_percentage[i] = bw_percentage[0]; + } +} + +/* + * Vpath configuration + */ +static int __devinit vxge_config_vpaths( + struct vxge_hw_device_config *device_config, + u64 vpath_mask, struct vxge_config *config_param) +{ + int i, no_of_vpaths = 0, default_no_vpath = 0, temp; + u32 txdl_size, txdl_per_memblock; + + temp = driver_config->vpath_per_dev; + if ((driver_config->vpath_per_dev == VXGE_USE_DEFAULT) && + (max_config_dev == VXGE_MAX_CONFIG_DEV)) { + /* No more CPU. Return vpath number as zero.*/ + if (driver_config->g_no_cpus == -1) + return 0; + + if (!driver_config->g_no_cpus) + driver_config->g_no_cpus = num_online_cpus(); + + driver_config->vpath_per_dev = driver_config->g_no_cpus >> 1; + if (!driver_config->vpath_per_dev) + driver_config->vpath_per_dev = 1; + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) + if (!vxge_bVALn(vpath_mask, i, 1)) + continue; + else + default_no_vpath++; + if (default_no_vpath < driver_config->vpath_per_dev) + driver_config->vpath_per_dev = default_no_vpath; + + driver_config->g_no_cpus = driver_config->g_no_cpus - + (driver_config->vpath_per_dev * 2); + if (driver_config->g_no_cpus <= 0) + driver_config->g_no_cpus = -1; + } + + if (driver_config->vpath_per_dev == 1) { + vxge_debug_ll_config(VXGE_TRACE, + "%s: Disable tx and rx steering, " + "as single vpath is configured", VXGE_DRIVER_NAME); + config_param->rth_steering = NO_STEERING; + config_param->tx_steering_type = NO_STEERING; + device_config->rth_en = 0; + } + + /* configure bandwidth */ + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) + device_config->vp_config[i].min_bandwidth = bw_percentage[i]; + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + device_config->vp_config[i].vp_id = i; + device_config->vp_config[i].mtu = VXGE_HW_DEFAULT_MTU; + if (no_of_vpaths < driver_config->vpath_per_dev) { + if (!vxge_bVALn(vpath_mask, i, 1)) { + vxge_debug_ll_config(VXGE_TRACE, + "%s: vpath: %d is not available", + VXGE_DRIVER_NAME, i); + continue; + } else { + vxge_debug_ll_config(VXGE_TRACE, + "%s: vpath: %d available", + VXGE_DRIVER_NAME, i); + no_of_vpaths++; + } + } else { + vxge_debug_ll_config(VXGE_TRACE, + "%s: vpath: %d is not configured, " + "max_config_vpath exceeded", + VXGE_DRIVER_NAME, i); + break; + } + + /* Configure Tx fifo's */ + device_config->vp_config[i].fifo.enable = + VXGE_HW_FIFO_ENABLE; + device_config->vp_config[i].fifo.max_frags = + MAX_SKB_FRAGS + 1; + device_config->vp_config[i].fifo.memblock_size = + VXGE_HW_MIN_FIFO_MEMBLOCK_SIZE; + + txdl_size = device_config->vp_config[i].fifo.max_frags * + sizeof(struct vxge_hw_fifo_txd); + txdl_per_memblock = VXGE_HW_MIN_FIFO_MEMBLOCK_SIZE / txdl_size; + + device_config->vp_config[i].fifo.fifo_blocks = + ((VXGE_DEF_FIFO_LENGTH - 1) / txdl_per_memblock) + 1; + + device_config->vp_config[i].fifo.intr = + VXGE_HW_FIFO_QUEUE_INTR_DISABLE; + + /* Configure tti properties */ + device_config->vp_config[i].tti.intr_enable = + VXGE_HW_TIM_INTR_ENABLE; + + device_config->vp_config[i].tti.btimer_val = + (VXGE_TTI_BTIMER_VAL * 1000) / 272; + + device_config->vp_config[i].tti.timer_ac_en = + VXGE_HW_TIM_TIMER_AC_ENABLE; + + /* For msi-x with napi (each vector has a handler of its own) - + * Set CI to OFF for all vpaths + */ + device_config->vp_config[i].tti.timer_ci_en = + VXGE_HW_TIM_TIMER_CI_DISABLE; + + device_config->vp_config[i].tti.timer_ri_en = + VXGE_HW_TIM_TIMER_RI_DISABLE; + + device_config->vp_config[i].tti.util_sel = + VXGE_HW_TIM_UTIL_SEL_LEGACY_TX_NET_UTIL; + + device_config->vp_config[i].tti.ltimer_val = + (VXGE_TTI_LTIMER_VAL * 1000) / 272; + + device_config->vp_config[i].tti.rtimer_val = + (VXGE_TTI_RTIMER_VAL * 1000) / 272; + + device_config->vp_config[i].tti.urange_a = TTI_TX_URANGE_A; + device_config->vp_config[i].tti.urange_b = TTI_TX_URANGE_B; + device_config->vp_config[i].tti.urange_c = TTI_TX_URANGE_C; + device_config->vp_config[i].tti.uec_a = TTI_TX_UFC_A; + device_config->vp_config[i].tti.uec_b = TTI_TX_UFC_B; + device_config->vp_config[i].tti.uec_c = TTI_TX_UFC_C; + device_config->vp_config[i].tti.uec_d = TTI_TX_UFC_D; + + /* Configure Rx rings */ + device_config->vp_config[i].ring.enable = + VXGE_HW_RING_ENABLE; + + device_config->vp_config[i].ring.ring_blocks = + VXGE_HW_DEF_RING_BLOCKS; + + device_config->vp_config[i].ring.buffer_mode = + VXGE_HW_RING_RXD_BUFFER_MODE_1; + + device_config->vp_config[i].ring.rxds_limit = + VXGE_HW_DEF_RING_RXDS_LIMIT; + + device_config->vp_config[i].ring.scatter_mode = + VXGE_HW_RING_SCATTER_MODE_A; + + /* Configure rti properties */ + device_config->vp_config[i].rti.intr_enable = + VXGE_HW_TIM_INTR_ENABLE; + + device_config->vp_config[i].rti.btimer_val = + (VXGE_RTI_BTIMER_VAL * 1000)/272; + + device_config->vp_config[i].rti.timer_ac_en = + VXGE_HW_TIM_TIMER_AC_ENABLE; + + device_config->vp_config[i].rti.timer_ci_en = + VXGE_HW_TIM_TIMER_CI_DISABLE; + + device_config->vp_config[i].rti.timer_ri_en = + VXGE_HW_TIM_TIMER_RI_DISABLE; + + device_config->vp_config[i].rti.util_sel = + VXGE_HW_TIM_UTIL_SEL_LEGACY_RX_NET_UTIL; + + device_config->vp_config[i].rti.urange_a = + RTI_RX_URANGE_A; + device_config->vp_config[i].rti.urange_b = + RTI_RX_URANGE_B; + device_config->vp_config[i].rti.urange_c = + RTI_RX_URANGE_C; + device_config->vp_config[i].rti.uec_a = RTI_RX_UFC_A; + device_config->vp_config[i].rti.uec_b = RTI_RX_UFC_B; + device_config->vp_config[i].rti.uec_c = RTI_RX_UFC_C; + device_config->vp_config[i].rti.uec_d = RTI_RX_UFC_D; + + device_config->vp_config[i].rti.rtimer_val = + (VXGE_RTI_RTIMER_VAL * 1000) / 272; + + device_config->vp_config[i].rti.ltimer_val = + (VXGE_RTI_LTIMER_VAL * 1000) / 272; + + device_config->vp_config[i].rpa_strip_vlan_tag = + vlan_tag_strip; + } + + driver_config->vpath_per_dev = temp; + return no_of_vpaths; +} + +/* initialize device configuratrions */ +static void __devinit vxge_device_config_init( + struct vxge_hw_device_config *device_config, + int *intr_type) +{ + /* Used for CQRQ/SRQ. */ + device_config->dma_blockpool_initial = + VXGE_HW_INITIAL_DMA_BLOCK_POOL_SIZE; + + device_config->dma_blockpool_max = + VXGE_HW_MAX_DMA_BLOCK_POOL_SIZE; + + if (max_mac_vpath > VXGE_MAX_MAC_ADDR_COUNT) + max_mac_vpath = VXGE_MAX_MAC_ADDR_COUNT; + +#ifndef CONFIG_PCI_MSI + vxge_debug_init(VXGE_ERR, + "%s: This Kernel does not support " + "MSI-X. Defaulting to INTA", VXGE_DRIVER_NAME); + *intr_type = INTA; +#endif + + /* Configure whether MSI-X or IRQL. */ + switch (*intr_type) { + case INTA: + device_config->intr_mode = VXGE_HW_INTR_MODE_IRQLINE; + break; + + case MSI_X: + device_config->intr_mode = VXGE_HW_INTR_MODE_MSIX_ONE_SHOT; + break; + } + + /* Timer period between device poll */ + device_config->device_poll_millis = VXGE_TIMER_DELAY; + + /* Configure mac based steering. */ + device_config->rts_mac_en = addr_learn_en; + + /* Configure Vpaths */ + device_config->rth_it_type = VXGE_HW_RTH_IT_TYPE_MULTI_IT; + + vxge_debug_ll_config(VXGE_TRACE, "%s : Device Config Params ", + __func__); + vxge_debug_ll_config(VXGE_TRACE, "intr_mode : %d", + device_config->intr_mode); + vxge_debug_ll_config(VXGE_TRACE, "device_poll_millis : %d", + device_config->device_poll_millis); + vxge_debug_ll_config(VXGE_TRACE, "rth_en : %d", + device_config->rth_en); + vxge_debug_ll_config(VXGE_TRACE, "rth_it_type : %d", + device_config->rth_it_type); +} + +static void __devinit vxge_print_parm(struct vxgedev *vdev, u64 vpath_mask) +{ + int i; + + vxge_debug_init(VXGE_TRACE, + "%s: %d Vpath(s) opened", + vdev->ndev->name, vdev->no_of_vpath); + + switch (vdev->config.intr_type) { + case INTA: + vxge_debug_init(VXGE_TRACE, + "%s: Interrupt type INTA", vdev->ndev->name); + break; + + case MSI_X: + vxge_debug_init(VXGE_TRACE, + "%s: Interrupt type MSI-X", vdev->ndev->name); + break; + } + + if (vdev->config.rth_steering) { + vxge_debug_init(VXGE_TRACE, + "%s: RTH steering enabled for TCP_IPV4", + vdev->ndev->name); + } else { + vxge_debug_init(VXGE_TRACE, + "%s: RTH steering disabled", vdev->ndev->name); + } + + switch (vdev->config.tx_steering_type) { + case NO_STEERING: + vxge_debug_init(VXGE_TRACE, + "%s: Tx steering disabled", vdev->ndev->name); + break; + case TX_PRIORITY_STEERING: + vxge_debug_init(VXGE_TRACE, + "%s: Unsupported tx steering option", + vdev->ndev->name); + vxge_debug_init(VXGE_TRACE, + "%s: Tx steering disabled", vdev->ndev->name); + vdev->config.tx_steering_type = 0; + break; + case TX_VLAN_STEERING: + vxge_debug_init(VXGE_TRACE, + "%s: Unsupported tx steering option", + vdev->ndev->name); + vxge_debug_init(VXGE_TRACE, + "%s: Tx steering disabled", vdev->ndev->name); + vdev->config.tx_steering_type = 0; + break; + case TX_MULTIQ_STEERING: + vxge_debug_init(VXGE_TRACE, + "%s: Tx multiqueue steering enabled", + vdev->ndev->name); + break; + case TX_PORT_STEERING: + vxge_debug_init(VXGE_TRACE, + "%s: Tx port steering enabled", + vdev->ndev->name); + break; + default: + vxge_debug_init(VXGE_ERR, + "%s: Unsupported tx steering type", + vdev->ndev->name); + vxge_debug_init(VXGE_TRACE, + "%s: Tx steering disabled", vdev->ndev->name); + vdev->config.tx_steering_type = 0; + } + + if (vdev->config.addr_learn_en) + vxge_debug_init(VXGE_TRACE, + "%s: MAC Address learning enabled", vdev->ndev->name); + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (!vxge_bVALn(vpath_mask, i, 1)) + continue; + vxge_debug_ll_config(VXGE_TRACE, + "%s: MTU size - %d", vdev->ndev->name, + ((struct __vxge_hw_device *)(vdev->devh))-> + config.vp_config[i].mtu); + vxge_debug_init(VXGE_TRACE, + "%s: VLAN tag stripping %s", vdev->ndev->name, + ((struct __vxge_hw_device *)(vdev->devh))-> + config.vp_config[i].rpa_strip_vlan_tag + ? "Enabled" : "Disabled"); + vxge_debug_ll_config(VXGE_TRACE, + "%s: Max frags : %d", vdev->ndev->name, + ((struct __vxge_hw_device *)(vdev->devh))-> + config.vp_config[i].fifo.max_frags); + break; + } +} + +#ifdef CONFIG_PM +/** + * vxge_pm_suspend - vxge power management suspend entry point + * + */ +static int vxge_pm_suspend(struct pci_dev *pdev, pm_message_t state) +{ + return -ENOSYS; +} +/** + * vxge_pm_resume - vxge power management resume entry point + * + */ +static int vxge_pm_resume(struct pci_dev *pdev) +{ + return -ENOSYS; +} + +#endif + +/** + * vxge_io_error_detected - called when PCI error is detected + * @pdev: Pointer to PCI device + * @state: The current pci connection state + * + * This function is called after a PCI bus error affecting + * this device has been detected. + */ +static pci_ers_result_t vxge_io_error_detected(struct pci_dev *pdev, + pci_channel_state_t state) +{ + struct __vxge_hw_device *hldev = pci_get_drvdata(pdev); + struct net_device *netdev = hldev->ndev; + + netif_device_detach(netdev); + + if (state == pci_channel_io_perm_failure) + return PCI_ERS_RESULT_DISCONNECT; + + if (netif_running(netdev)) { + /* Bring down the card, while avoiding PCI I/O */ + do_vxge_close(netdev, 0); + } + + pci_disable_device(pdev); + + return PCI_ERS_RESULT_NEED_RESET; +} + +/** + * vxge_io_slot_reset - called after the pci bus has been reset. + * @pdev: Pointer to PCI device + * + * Restart the card from scratch, as if from a cold-boot. + * At this point, the card has exprienced a hard reset, + * followed by fixups by BIOS, and has its config space + * set up identically to what it was at cold boot. + */ +static pci_ers_result_t vxge_io_slot_reset(struct pci_dev *pdev) +{ + struct __vxge_hw_device *hldev = pci_get_drvdata(pdev); + struct net_device *netdev = hldev->ndev; + + struct vxgedev *vdev = netdev_priv(netdev); + + if (pci_enable_device(pdev)) { + netdev_err(netdev, "Cannot re-enable device after reset\n"); + return PCI_ERS_RESULT_DISCONNECT; + } + + pci_set_master(pdev); + do_vxge_reset(vdev, VXGE_LL_FULL_RESET); + + return PCI_ERS_RESULT_RECOVERED; +} + +/** + * vxge_io_resume - called when traffic can start flowing again. + * @pdev: Pointer to PCI device + * + * This callback is called when the error recovery driver tells + * us that its OK to resume normal operation. + */ +static void vxge_io_resume(struct pci_dev *pdev) +{ + struct __vxge_hw_device *hldev = pci_get_drvdata(pdev); + struct net_device *netdev = hldev->ndev; + + if (netif_running(netdev)) { + if (vxge_open(netdev)) { + netdev_err(netdev, + "Can't bring device back up after reset\n"); + return; + } + } + + netif_device_attach(netdev); +} + +static inline u32 vxge_get_num_vfs(u64 function_mode) +{ + u32 num_functions = 0; + + switch (function_mode) { + case VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION: + case VXGE_HW_FUNCTION_MODE_SRIOV_8: + num_functions = 8; + break; + case VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION: + num_functions = 1; + break; + case VXGE_HW_FUNCTION_MODE_SRIOV: + case VXGE_HW_FUNCTION_MODE_MRIOV: + case VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_17: + num_functions = 17; + break; + case VXGE_HW_FUNCTION_MODE_SRIOV_4: + num_functions = 4; + break; + case VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_2: + num_functions = 2; + break; + case VXGE_HW_FUNCTION_MODE_MRIOV_8: + num_functions = 8; /* TODO */ + break; + } + return num_functions; +} + +int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override) +{ + struct __vxge_hw_device *hldev = vdev->devh; + u32 maj, min, bld, cmaj, cmin, cbld; + enum vxge_hw_status status; + const struct firmware *fw; + int ret; + + ret = request_firmware(&fw, fw_name, &vdev->pdev->dev); + if (ret) { + vxge_debug_init(VXGE_ERR, "%s: Firmware file '%s' not found", + VXGE_DRIVER_NAME, fw_name); + goto out; + } + + /* Load the new firmware onto the adapter */ + status = vxge_update_fw_image(hldev, fw->data, fw->size); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "%s: FW image download to adapter failed '%s'.", + VXGE_DRIVER_NAME, fw_name); + ret = -EIO; + goto out; + } + + /* Read the version of the new firmware */ + status = vxge_hw_upgrade_read_version(hldev, &maj, &min, &bld); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "%s: Upgrade read version failed '%s'.", + VXGE_DRIVER_NAME, fw_name); + ret = -EIO; + goto out; + } + + cmaj = vdev->config.device_hw_info.fw_version.major; + cmin = vdev->config.device_hw_info.fw_version.minor; + cbld = vdev->config.device_hw_info.fw_version.build; + /* It's possible the version in /lib/firmware is not the latest version. + * If so, we could get into a loop of trying to upgrade to the latest + * and flashing the older version. + */ + if (VXGE_FW_VER(maj, min, bld) == VXGE_FW_VER(cmaj, cmin, cbld) && + !override) { + ret = -EINVAL; + goto out; + } + + printk(KERN_NOTICE "Upgrade to firmware version %d.%d.%d commencing\n", + maj, min, bld); + + /* Flash the adapter with the new firmware */ + status = vxge_hw_flash_fw(hldev); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, "%s: Upgrade commit failed '%s'.", + VXGE_DRIVER_NAME, fw_name); + ret = -EIO; + goto out; + } + + printk(KERN_NOTICE "Upgrade of firmware successful! Adapter must be " + "hard reset before using, thus requiring a system reboot or a " + "hotplug event.\n"); + +out: + release_firmware(fw); + return ret; +} + +static int vxge_probe_fw_update(struct vxgedev *vdev) +{ + u32 maj, min, bld; + int ret, gpxe = 0; + char *fw_name; + + maj = vdev->config.device_hw_info.fw_version.major; + min = vdev->config.device_hw_info.fw_version.minor; + bld = vdev->config.device_hw_info.fw_version.build; + + if (VXGE_FW_VER(maj, min, bld) == VXGE_CERT_FW_VER) + return 0; + + /* Ignore the build number when determining if the current firmware is + * "too new" to load the driver + */ + if (VXGE_FW_VER(maj, min, 0) > VXGE_CERT_FW_VER) { + vxge_debug_init(VXGE_ERR, "%s: Firmware newer than last known " + "version, unable to load driver\n", + VXGE_DRIVER_NAME); + return -EINVAL; + } + + /* Firmware 1.4.4 and older cannot be upgraded, and is too ancient to + * work with this driver. + */ + if (VXGE_FW_VER(maj, min, bld) <= VXGE_FW_DEAD_VER) { + vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d cannot be " + "upgraded\n", VXGE_DRIVER_NAME, maj, min, bld); + return -EINVAL; + } + + /* If file not specified, determine gPXE or not */ + if (VXGE_FW_VER(maj, min, bld) >= VXGE_EPROM_FW_VER) { + int i; + for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++) + if (vdev->devh->eprom_versions[i]) { + gpxe = 1; + break; + } + } + if (gpxe) + fw_name = "vxge/X3fw-pxe.ncf"; + else + fw_name = "vxge/X3fw.ncf"; + + ret = vxge_fw_upgrade(vdev, fw_name, 0); + /* -EINVAL and -ENOENT are not fatal errors for flashing firmware on + * probe, so ignore them + */ + if (ret != -EINVAL && ret != -ENOENT) + return -EIO; + else + ret = 0; + + if (VXGE_FW_VER(VXGE_CERT_FW_VER_MAJOR, VXGE_CERT_FW_VER_MINOR, 0) > + VXGE_FW_VER(maj, min, 0)) { + vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d is too old to" + " be used with this driver.\n" + "Please get the latest version from " + "ftp://ftp.s2io.com/pub/X3100-Drivers/FIRMWARE", + VXGE_DRIVER_NAME, maj, min, bld); + return -EINVAL; + } + + return ret; +} + +static int __devinit is_sriov_initialized(struct pci_dev *pdev) +{ + int pos; + u16 ctrl; + + pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV); + if (pos) { + pci_read_config_word(pdev, pos + PCI_SRIOV_CTRL, &ctrl); + if (ctrl & PCI_SRIOV_CTRL_VFE) + return 1; + } + return 0; +} + +static const struct vxge_hw_uld_cbs vxge_callbacks = { + .link_up = vxge_callback_link_up, + .link_down = vxge_callback_link_down, + .crit_err = vxge_callback_crit_err, +}; + +/** + * vxge_probe + * @pdev : structure containing the PCI related information of the device. + * @pre: List of PCI devices supported by the driver listed in vxge_id_table. + * Description: + * This function is called when a new PCI device gets detected and initializes + * it. + * Return value: + * returns 0 on success and negative on failure. + * + */ +static int __devinit +vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) +{ + struct __vxge_hw_device *hldev; + enum vxge_hw_status status; + int ret; + int high_dma = 0; + u64 vpath_mask = 0; + struct vxgedev *vdev; + struct vxge_config *ll_config = NULL; + struct vxge_hw_device_config *device_config = NULL; + struct vxge_hw_device_attr attr; + int i, j, no_of_vpath = 0, max_vpath_supported = 0; + u8 *macaddr; + struct vxge_mac_addrs *entry; + static int bus = -1, device = -1; + u32 host_type; + u8 new_device = 0; + enum vxge_hw_status is_privileged; + u32 function_mode; + u32 num_vfs = 0; + + vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__); + attr.pdev = pdev; + + /* In SRIOV-17 mode, functions of the same adapter + * can be deployed on different buses + */ + if (((bus != pdev->bus->number) || (device != PCI_SLOT(pdev->devfn))) && + !pdev->is_virtfn) + new_device = 1; + + bus = pdev->bus->number; + device = PCI_SLOT(pdev->devfn); + + if (new_device) { + if (driver_config->config_dev_cnt && + (driver_config->config_dev_cnt != + driver_config->total_dev_cnt)) + vxge_debug_init(VXGE_ERR, + "%s: Configured %d of %d devices", + VXGE_DRIVER_NAME, + driver_config->config_dev_cnt, + driver_config->total_dev_cnt); + driver_config->config_dev_cnt = 0; + driver_config->total_dev_cnt = 0; + } + + /* Now making the CPU based no of vpath calculation + * applicable for individual functions as well. + */ + driver_config->g_no_cpus = 0; + driver_config->vpath_per_dev = max_config_vpath; + + driver_config->total_dev_cnt++; + if (++driver_config->config_dev_cnt > max_config_dev) { + ret = 0; + goto _exit0; + } + + device_config = kzalloc(sizeof(struct vxge_hw_device_config), + GFP_KERNEL); + if (!device_config) { + ret = -ENOMEM; + vxge_debug_init(VXGE_ERR, + "device_config : malloc failed %s %d", + __FILE__, __LINE__); + goto _exit0; + } + + ll_config = kzalloc(sizeof(struct vxge_config), GFP_KERNEL); + if (!ll_config) { + ret = -ENOMEM; + vxge_debug_init(VXGE_ERR, + "device_config : malloc failed %s %d", + __FILE__, __LINE__); + goto _exit0; + } + ll_config->tx_steering_type = TX_MULTIQ_STEERING; + ll_config->intr_type = MSI_X; + ll_config->napi_weight = NEW_NAPI_WEIGHT; + ll_config->rth_steering = RTH_STEERING; + + /* get the default configuration parameters */ + vxge_hw_device_config_default_get(device_config); + + /* initialize configuration parameters */ + vxge_device_config_init(device_config, &ll_config->intr_type); + + ret = pci_enable_device(pdev); + if (ret) { + vxge_debug_init(VXGE_ERR, + "%s : can not enable PCI device", __func__); + goto _exit0; + } + + if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + vxge_debug_ll_config(VXGE_TRACE, + "%s : using 64bit DMA", __func__); + + high_dma = 1; + + if (pci_set_consistent_dma_mask(pdev, + DMA_BIT_MASK(64))) { + vxge_debug_init(VXGE_ERR, + "%s : unable to obtain 64bit DMA for " + "consistent allocations", __func__); + ret = -ENOMEM; + goto _exit1; + } + } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + vxge_debug_ll_config(VXGE_TRACE, + "%s : using 32bit DMA", __func__); + } else { + ret = -ENOMEM; + goto _exit1; + } + + ret = pci_request_region(pdev, 0, VXGE_DRIVER_NAME); + if (ret) { + vxge_debug_init(VXGE_ERR, + "%s : request regions failed", __func__); + goto _exit1; + } + + pci_set_master(pdev); + + attr.bar0 = pci_ioremap_bar(pdev, 0); + if (!attr.bar0) { + vxge_debug_init(VXGE_ERR, + "%s : cannot remap io memory bar0", __func__); + ret = -ENODEV; + goto _exit2; + } + vxge_debug_ll_config(VXGE_TRACE, + "pci ioremap bar0: %p:0x%llx", + attr.bar0, + (unsigned long long)pci_resource_start(pdev, 0)); + + status = vxge_hw_device_hw_info_get(attr.bar0, + &ll_config->device_hw_info); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "%s: Reading of hardware info failed." + "Please try upgrading the firmware.", VXGE_DRIVER_NAME); + ret = -EINVAL; + goto _exit3; + } + + vpath_mask = ll_config->device_hw_info.vpath_mask; + if (vpath_mask == 0) { + vxge_debug_ll_config(VXGE_TRACE, + "%s: No vpaths available in device", VXGE_DRIVER_NAME); + ret = -EINVAL; + goto _exit3; + } + + vxge_debug_ll_config(VXGE_TRACE, + "%s:%d Vpath mask = %llx", __func__, __LINE__, + (unsigned long long)vpath_mask); + + function_mode = ll_config->device_hw_info.function_mode; + host_type = ll_config->device_hw_info.host_type; + is_privileged = __vxge_hw_device_is_privilaged(host_type, + ll_config->device_hw_info.func_id); + + /* Check how many vpaths are available */ + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (!((vpath_mask) & vxge_mBIT(i))) + continue; + max_vpath_supported++; + } + + if (new_device) + num_vfs = vxge_get_num_vfs(function_mode) - 1; + + /* Enable SRIOV mode, if firmware has SRIOV support and if it is a PF */ + if (is_sriov(function_mode) && !is_sriov_initialized(pdev) && + (ll_config->intr_type != INTA)) { + ret = pci_enable_sriov(pdev, num_vfs); + if (ret) + vxge_debug_ll_config(VXGE_ERR, + "Failed in enabling SRIOV mode: %d\n", ret); + /* No need to fail out, as an error here is non-fatal */ + } + + /* + * Configure vpaths and get driver configured number of vpaths + * which is less than or equal to the maximum vpaths per function. + */ + no_of_vpath = vxge_config_vpaths(device_config, vpath_mask, ll_config); + if (!no_of_vpath) { + vxge_debug_ll_config(VXGE_ERR, + "%s: No more vpaths to configure", VXGE_DRIVER_NAME); + ret = 0; + goto _exit3; + } + + /* Setting driver callbacks */ + attr.uld_callbacks = &vxge_callbacks; + + status = vxge_hw_device_initialize(&hldev, &attr, device_config); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, + "Failed to initialize device (%d)", status); + ret = -EINVAL; + goto _exit3; + } + + if (VXGE_FW_VER(ll_config->device_hw_info.fw_version.major, + ll_config->device_hw_info.fw_version.minor, + ll_config->device_hw_info.fw_version.build) >= + VXGE_EPROM_FW_VER) { + struct eprom_image img[VXGE_HW_MAX_ROM_IMAGES]; + + status = vxge_hw_vpath_eprom_img_ver_get(hldev, img); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, "%s: Reading of EPROM failed", + VXGE_DRIVER_NAME); + /* This is a non-fatal error, continue */ + } + + for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++) { + hldev->eprom_versions[i] = img[i].version; + if (!img[i].is_valid) + break; + vxge_debug_init(VXGE_TRACE, "%s: EPROM %d, version " + "%d.%d.%d.%d", VXGE_DRIVER_NAME, i, + VXGE_EPROM_IMG_MAJOR(img[i].version), + VXGE_EPROM_IMG_MINOR(img[i].version), + VXGE_EPROM_IMG_FIX(img[i].version), + VXGE_EPROM_IMG_BUILD(img[i].version)); + } + } + + /* if FCS stripping is not disabled in MAC fail driver load */ + status = vxge_hw_vpath_strip_fcs_check(hldev, vpath_mask); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, "%s: FCS stripping is enabled in MAC" + " failing driver load", VXGE_DRIVER_NAME); + ret = -EINVAL; + goto _exit4; + } + + /* Always enable HWTS. This will always cause the FCS to be invalid, + * due to the fact that HWTS is using the FCS as the location of the + * timestamp. The HW FCS checking will still correctly determine if + * there is a valid checksum, and the FCS is being removed by the driver + * anyway. So no fucntionality is being lost. Since it is always + * enabled, we now simply use the ioctl call to set whether or not the + * driver should be paying attention to the HWTS. + */ + if (is_privileged == VXGE_HW_OK) { + status = vxge_timestamp_config(hldev); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, "%s: HWTS enable failed", + VXGE_DRIVER_NAME); + ret = -EFAULT; + goto _exit4; + } + } + + vxge_hw_device_debug_set(hldev, VXGE_ERR, VXGE_COMPONENT_LL); + + /* set private device info */ + pci_set_drvdata(pdev, hldev); + + ll_config->fifo_indicate_max_pkts = VXGE_FIFO_INDICATE_MAX_PKTS; + ll_config->addr_learn_en = addr_learn_en; + ll_config->rth_algorithm = RTH_ALG_JENKINS; + ll_config->rth_hash_type_tcpipv4 = 1; + ll_config->rth_hash_type_ipv4 = 0; + ll_config->rth_hash_type_tcpipv6 = 0; + ll_config->rth_hash_type_ipv6 = 0; + ll_config->rth_hash_type_tcpipv6ex = 0; + ll_config->rth_hash_type_ipv6ex = 0; + ll_config->rth_bkt_sz = RTH_BUCKET_SIZE; + ll_config->tx_pause_enable = VXGE_PAUSE_CTRL_ENABLE; + ll_config->rx_pause_enable = VXGE_PAUSE_CTRL_ENABLE; + + ret = vxge_device_register(hldev, ll_config, high_dma, no_of_vpath, + &vdev); + if (ret) { + ret = -EINVAL; + goto _exit4; + } + + ret = vxge_probe_fw_update(vdev); + if (ret) + goto _exit5; + + vxge_hw_device_debug_set(hldev, VXGE_TRACE, VXGE_COMPONENT_LL); + VXGE_COPY_DEBUG_INFO_TO_LL(vdev, vxge_hw_device_error_level_get(hldev), + vxge_hw_device_trace_level_get(hldev)); + + /* set private HW device info */ + vdev->mtu = VXGE_HW_DEFAULT_MTU; + vdev->bar0 = attr.bar0; + vdev->max_vpath_supported = max_vpath_supported; + vdev->no_of_vpath = no_of_vpath; + + /* Virtual Path count */ + for (i = 0, j = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + if (!vxge_bVALn(vpath_mask, i, 1)) + continue; + if (j >= vdev->no_of_vpath) + break; + + vdev->vpaths[j].is_configured = 1; + vdev->vpaths[j].device_id = i; + vdev->vpaths[j].ring.driver_id = j; + vdev->vpaths[j].vdev = vdev; + vdev->vpaths[j].max_mac_addr_cnt = max_mac_vpath; + memcpy((u8 *)vdev->vpaths[j].macaddr, + ll_config->device_hw_info.mac_addrs[i], + ETH_ALEN); + + /* Initialize the mac address list header */ + INIT_LIST_HEAD(&vdev->vpaths[j].mac_addr_list); + + vdev->vpaths[j].mac_addr_cnt = 0; + vdev->vpaths[j].mcast_addr_cnt = 0; + j++; + } + vdev->exec_mode = VXGE_EXEC_MODE_DISABLE; + vdev->max_config_port = max_config_port; + + vdev->vlan_tag_strip = vlan_tag_strip; + + /* map the hashing selector table to the configured vpaths */ + for (i = 0; i < vdev->no_of_vpath; i++) + vdev->vpath_selector[i] = vpath_selector[i]; + + macaddr = (u8 *)vdev->vpaths[0].macaddr; + + ll_config->device_hw_info.serial_number[VXGE_HW_INFO_LEN - 1] = '\0'; + ll_config->device_hw_info.product_desc[VXGE_HW_INFO_LEN - 1] = '\0'; + ll_config->device_hw_info.part_number[VXGE_HW_INFO_LEN - 1] = '\0'; + + vxge_debug_init(VXGE_TRACE, "%s: SERIAL NUMBER: %s", + vdev->ndev->name, ll_config->device_hw_info.serial_number); + + vxge_debug_init(VXGE_TRACE, "%s: PART NUMBER: %s", + vdev->ndev->name, ll_config->device_hw_info.part_number); + + vxge_debug_init(VXGE_TRACE, "%s: Neterion %s Server Adapter", + vdev->ndev->name, ll_config->device_hw_info.product_desc); + + vxge_debug_init(VXGE_TRACE, "%s: MAC ADDR: %pM", + vdev->ndev->name, macaddr); + + vxge_debug_init(VXGE_TRACE, "%s: Link Width x%d", + vdev->ndev->name, vxge_hw_device_link_width_get(hldev)); + + vxge_debug_init(VXGE_TRACE, + "%s: Firmware version : %s Date : %s", vdev->ndev->name, + ll_config->device_hw_info.fw_version.version, + ll_config->device_hw_info.fw_date.date); + + if (new_device) { + switch (ll_config->device_hw_info.function_mode) { + case VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION: + vxge_debug_init(VXGE_TRACE, + "%s: Single Function Mode Enabled", vdev->ndev->name); + break; + case VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION: + vxge_debug_init(VXGE_TRACE, + "%s: Multi Function Mode Enabled", vdev->ndev->name); + break; + case VXGE_HW_FUNCTION_MODE_SRIOV: + vxge_debug_init(VXGE_TRACE, + "%s: Single Root IOV Mode Enabled", vdev->ndev->name); + break; + case VXGE_HW_FUNCTION_MODE_MRIOV: + vxge_debug_init(VXGE_TRACE, + "%s: Multi Root IOV Mode Enabled", vdev->ndev->name); + break; + } + } + + vxge_print_parm(vdev, vpath_mask); + + /* Store the fw version for ethttool option */ + strcpy(vdev->fw_version, ll_config->device_hw_info.fw_version.version); + memcpy(vdev->ndev->dev_addr, (u8 *)vdev->vpaths[0].macaddr, ETH_ALEN); + memcpy(vdev->ndev->perm_addr, vdev->ndev->dev_addr, ETH_ALEN); + + /* Copy the station mac address to the list */ + for (i = 0; i < vdev->no_of_vpath; i++) { + entry = kzalloc(sizeof(struct vxge_mac_addrs), GFP_KERNEL); + if (NULL == entry) { + vxge_debug_init(VXGE_ERR, + "%s: mac_addr_list : memory allocation failed", + vdev->ndev->name); + ret = -EPERM; + goto _exit6; + } + macaddr = (u8 *)&entry->macaddr; + memcpy(macaddr, vdev->ndev->dev_addr, ETH_ALEN); + list_add(&entry->item, &vdev->vpaths[i].mac_addr_list); + vdev->vpaths[i].mac_addr_cnt = 1; + } + + kfree(device_config); + + /* + * INTA is shared in multi-function mode. This is unlike the INTA + * implementation in MR mode, where each VH has its own INTA message. + * - INTA is masked (disabled) as long as at least one function sets + * its TITAN_MASK_ALL_INT.ALARM bit. + * - INTA is unmasked (enabled) when all enabled functions have cleared + * their own TITAN_MASK_ALL_INT.ALARM bit. + * The TITAN_MASK_ALL_INT ALARM & TRAFFIC bits are cleared on power up. + * Though this driver leaves the top level interrupts unmasked while + * leaving the required module interrupt bits masked on exit, there + * could be a rougue driver around that does not follow this procedure + * resulting in a failure to generate interrupts. The following code is + * present to prevent such a failure. + */ + + if (ll_config->device_hw_info.function_mode == + VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION) + if (vdev->config.intr_type == INTA) + vxge_hw_device_unmask_all(hldev); + + vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d Exiting...", + vdev->ndev->name, __func__, __LINE__); + + vxge_hw_device_debug_set(hldev, VXGE_ERR, VXGE_COMPONENT_LL); + VXGE_COPY_DEBUG_INFO_TO_LL(vdev, vxge_hw_device_error_level_get(hldev), + vxge_hw_device_trace_level_get(hldev)); + + kfree(ll_config); + return 0; + +_exit6: + for (i = 0; i < vdev->no_of_vpath; i++) + vxge_free_mac_add_list(&vdev->vpaths[i]); +_exit5: + vxge_device_unregister(hldev); +_exit4: + pci_set_drvdata(pdev, NULL); + vxge_hw_device_terminate(hldev); + pci_disable_sriov(pdev); +_exit3: + iounmap(attr.bar0); +_exit2: + pci_release_region(pdev, 0); +_exit1: + pci_disable_device(pdev); +_exit0: + kfree(ll_config); + kfree(device_config); + driver_config->config_dev_cnt--; + driver_config->total_dev_cnt--; + return ret; +} + +/** + * vxge_rem_nic - Free the PCI device + * @pdev: structure containing the PCI related information of the device. + * Description: This function is called by the Pci subsystem to release a + * PCI device and free up all resource held up by the device. + */ +static void __devexit vxge_remove(struct pci_dev *pdev) +{ + struct __vxge_hw_device *hldev; + struct vxgedev *vdev; + int i; + + hldev = pci_get_drvdata(pdev); + if (hldev == NULL) + return; + + vdev = netdev_priv(hldev->ndev); + + vxge_debug_entryexit(vdev->level_trace, "%s:%d", __func__, __LINE__); + vxge_debug_init(vdev->level_trace, "%s : removing PCI device...", + __func__); + + for (i = 0; i < vdev->no_of_vpath; i++) + vxge_free_mac_add_list(&vdev->vpaths[i]); + + vxge_device_unregister(hldev); + pci_set_drvdata(pdev, NULL); + /* Do not call pci_disable_sriov here, as it will break child devices */ + vxge_hw_device_terminate(hldev); + iounmap(vdev->bar0); + pci_release_region(pdev, 0); + pci_disable_device(pdev); + driver_config->config_dev_cnt--; + driver_config->total_dev_cnt--; + + vxge_debug_init(vdev->level_trace, "%s:%d Device unregistered", + __func__, __LINE__); + vxge_debug_entryexit(vdev->level_trace, "%s:%d Exiting...", __func__, + __LINE__); +} + +static struct pci_error_handlers vxge_err_handler = { + .error_detected = vxge_io_error_detected, + .slot_reset = vxge_io_slot_reset, + .resume = vxge_io_resume, +}; + +static struct pci_driver vxge_driver = { + .name = VXGE_DRIVER_NAME, + .id_table = vxge_id_table, + .probe = vxge_probe, + .remove = __devexit_p(vxge_remove), +#ifdef CONFIG_PM + .suspend = vxge_pm_suspend, + .resume = vxge_pm_resume, +#endif + .err_handler = &vxge_err_handler, +}; + +static int __init +vxge_starter(void) +{ + int ret = 0; + + pr_info("Copyright(c) 2002-2010 Exar Corp.\n"); + pr_info("Driver version: %s\n", DRV_VERSION); + + verify_bandwidth(); + + driver_config = kzalloc(sizeof(struct vxge_drv_config), GFP_KERNEL); + if (!driver_config) + return -ENOMEM; + + ret = pci_register_driver(&vxge_driver); + if (ret) { + kfree(driver_config); + goto err; + } + + if (driver_config->config_dev_cnt && + (driver_config->config_dev_cnt != driver_config->total_dev_cnt)) + vxge_debug_init(VXGE_ERR, + "%s: Configured %d of %d devices", + VXGE_DRIVER_NAME, driver_config->config_dev_cnt, + driver_config->total_dev_cnt); +err: + return ret; +} + +static void __exit +vxge_closer(void) +{ + pci_unregister_driver(&vxge_driver); + kfree(driver_config); +} +module_init(vxge_starter); +module_exit(vxge_closer); diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.h b/drivers/net/ethernet/neterion/vxge/vxge-main.h new file mode 100644 index 00000000000..f52a42d1dbb --- /dev/null +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.h @@ -0,0 +1,519 @@ +/****************************************************************************** + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + * + * vxge-main.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O + * Virtualized Server Adapter. + * Copyright(c) 2002-2010 Exar Corp. + ******************************************************************************/ +#ifndef VXGE_MAIN_H +#define VXGE_MAIN_H + +#include "vxge-traffic.h" +#include "vxge-config.h" +#include "vxge-version.h" +#include <linux/list.h> +#include <linux/bitops.h> +#include <linux/if_vlan.h> + +#define VXGE_DRIVER_NAME "vxge" +#define VXGE_DRIVER_VENDOR "Neterion, Inc" +#define VXGE_DRIVER_FW_VERSION_MAJOR 1 + +#define DRV_VERSION VXGE_VERSION_MAJOR"."VXGE_VERSION_MINOR"."\ + VXGE_VERSION_FIX"."VXGE_VERSION_BUILD"-"\ + VXGE_VERSION_FOR + +#define PCI_DEVICE_ID_TITAN_WIN 0x5733 +#define PCI_DEVICE_ID_TITAN_UNI 0x5833 +#define VXGE_HW_TITAN1_PCI_REVISION 1 +#define VXGE_HW_TITAN1A_PCI_REVISION 2 + +#define VXGE_USE_DEFAULT 0xffffffff +#define VXGE_HW_VPATH_MSIX_ACTIVE 4 +#define VXGE_ALARM_MSIX_ID 2 +#define VXGE_HW_RXSYNC_FREQ_CNT 4 +#define VXGE_LL_WATCH_DOG_TIMEOUT (15 * HZ) +#define VXGE_LL_RX_COPY_THRESHOLD 256 +#define VXGE_DEF_FIFO_LENGTH 84 + +#define NO_STEERING 0 +#define PORT_STEERING 0x1 +#define RTH_STEERING 0x2 +#define RX_TOS_STEERING 0x3 +#define RX_VLAN_STEERING 0x4 +#define RTH_BUCKET_SIZE 4 + +#define TX_PRIORITY_STEERING 1 +#define TX_VLAN_STEERING 2 +#define TX_PORT_STEERING 3 +#define TX_MULTIQ_STEERING 4 + +#define VXGE_HW_MAC_ADDR_LEARN_DEFAULT VXGE_HW_RTS_MAC_DISABLE + +#define VXGE_TTI_BTIMER_VAL 250000 + +#define VXGE_TTI_LTIMER_VAL 1000 +#define VXGE_T1A_TTI_LTIMER_VAL 80 +#define VXGE_TTI_RTIMER_VAL 0 +#define VXGE_TTI_RTIMER_ADAPT_VAL 10 +#define VXGE_T1A_TTI_RTIMER_VAL 400 +#define VXGE_RTI_BTIMER_VAL 250 +#define VXGE_RTI_LTIMER_VAL 100 +#define VXGE_RTI_RTIMER_VAL 0 +#define VXGE_RTI_RTIMER_ADAPT_VAL 15 +#define VXGE_FIFO_INDICATE_MAX_PKTS VXGE_DEF_FIFO_LENGTH +#define VXGE_ISR_POLLING_CNT 8 +#define VXGE_MAX_CONFIG_DEV 0xFF +#define VXGE_EXEC_MODE_DISABLE 0 +#define VXGE_EXEC_MODE_ENABLE 1 +#define VXGE_MAX_CONFIG_PORT 1 +#define VXGE_ALL_VID_DISABLE 0 +#define VXGE_ALL_VID_ENABLE 1 +#define VXGE_PAUSE_CTRL_DISABLE 0 +#define VXGE_PAUSE_CTRL_ENABLE 1 + +#define TTI_TX_URANGE_A 5 +#define TTI_TX_URANGE_B 15 +#define TTI_TX_URANGE_C 40 +#define TTI_TX_UFC_A 5 +#define TTI_TX_UFC_B 40 +#define TTI_TX_UFC_C 60 +#define TTI_TX_UFC_D 100 +#define TTI_T1A_TX_UFC_A 30 +#define TTI_T1A_TX_UFC_B 80 +/* Slope - (max_mtu - min_mtu)/(max_mtu_ufc - min_mtu_ufc) */ +/* Slope - 93 */ +/* 60 - 9k Mtu, 140 - 1.5k mtu */ +#define TTI_T1A_TX_UFC_C(mtu) (60 + ((VXGE_HW_MAX_MTU - mtu) / 93)) + +/* Slope - 37 */ +/* 100 - 9k Mtu, 300 - 1.5k mtu */ +#define TTI_T1A_TX_UFC_D(mtu) (100 + ((VXGE_HW_MAX_MTU - mtu) / 37)) + + +#define RTI_RX_URANGE_A 5 +#define RTI_RX_URANGE_B 15 +#define RTI_RX_URANGE_C 40 +#define RTI_T1A_RX_URANGE_A 1 +#define RTI_T1A_RX_URANGE_B 20 +#define RTI_T1A_RX_URANGE_C 50 +#define RTI_RX_UFC_A 1 +#define RTI_RX_UFC_B 5 +#define RTI_RX_UFC_C 10 +#define RTI_RX_UFC_D 15 +#define RTI_T1A_RX_UFC_B 20 +#define RTI_T1A_RX_UFC_C 50 +#define RTI_T1A_RX_UFC_D 60 + +/* + * The interrupt rate is maintained at 3k per second with the moderation + * parameters for most traffic but not all. This is the maximum interrupt + * count allowed per function with INTA or per vector in the case of + * MSI-X in a 10 millisecond time period. Enabled only for Titan 1A. + */ +#define VXGE_T1A_MAX_INTERRUPT_COUNT 100 +#define VXGE_T1A_MAX_TX_INTERRUPT_COUNT 200 + +/* Milli secs timer period */ +#define VXGE_TIMER_DELAY 10000 + +#define VXGE_LL_MAX_FRAME_SIZE(dev) ((dev)->mtu + VXGE_HW_MAC_HEADER_MAX_SIZE) + +#define is_sriov(function_mode) \ + ((function_mode == VXGE_HW_FUNCTION_MODE_SRIOV) || \ + (function_mode == VXGE_HW_FUNCTION_MODE_SRIOV_8) || \ + (function_mode == VXGE_HW_FUNCTION_MODE_SRIOV_4)) + +enum vxge_reset_event { + /* reset events */ + VXGE_LL_VPATH_RESET = 0, + VXGE_LL_DEVICE_RESET = 1, + VXGE_LL_FULL_RESET = 2, + VXGE_LL_START_RESET = 3, + VXGE_LL_COMPL_RESET = 4 +}; +/* These flags represent the devices temporary state */ +enum vxge_device_state_t { +__VXGE_STATE_RESET_CARD = 0, +__VXGE_STATE_CARD_UP +}; + +enum vxge_mac_addr_state { + /* mac address states */ + VXGE_LL_MAC_ADDR_IN_LIST = 0, + VXGE_LL_MAC_ADDR_IN_DA_TABLE = 1 +}; + +struct vxge_drv_config { + int config_dev_cnt; + int total_dev_cnt; + int g_no_cpus; + unsigned int vpath_per_dev; +}; + +struct macInfo { + unsigned char macaddr[ETH_ALEN]; + unsigned char macmask[ETH_ALEN]; + unsigned int vpath_no; + enum vxge_mac_addr_state state; +}; + +struct vxge_config { + int tx_pause_enable; + int rx_pause_enable; + +#define NEW_NAPI_WEIGHT 64 + int napi_weight; + int intr_type; +#define INTA 0 +#define MSI 1 +#define MSI_X 2 + + int addr_learn_en; + + u32 rth_steering:2, + rth_algorithm:2, + rth_hash_type_tcpipv4:1, + rth_hash_type_ipv4:1, + rth_hash_type_tcpipv6:1, + rth_hash_type_ipv6:1, + rth_hash_type_tcpipv6ex:1, + rth_hash_type_ipv6ex:1, + rth_bkt_sz:8; + int rth_jhash_golden_ratio; + int tx_steering_type; + int fifo_indicate_max_pkts; + struct vxge_hw_device_hw_info device_hw_info; +}; + +struct vxge_msix_entry { + /* Mimicing the msix_entry struct of Kernel. */ + u16 vector; + u16 entry; + u16 in_use; + void *arg; +}; + +/* Software Statistics */ + +struct vxge_sw_stats { + + /* Virtual Path */ + unsigned long vpaths_open; + unsigned long vpath_open_fail; + + /* Misc. */ + unsigned long link_up; + unsigned long link_down; +}; + +struct vxge_mac_addrs { + struct list_head item; + u64 macaddr; + u64 macmask; + enum vxge_mac_addr_state state; +}; + +struct vxgedev; + +struct vxge_fifo_stats { + struct u64_stats_sync syncp; + u64 tx_frms; + u64 tx_bytes; + + unsigned long tx_errors; + unsigned long txd_not_free; + unsigned long txd_out_of_desc; + unsigned long pci_map_fail; +}; + +struct vxge_fifo { + struct net_device *ndev; + struct pci_dev *pdev; + struct __vxge_hw_fifo *handle; + struct netdev_queue *txq; + + int tx_steering_type; + int indicate_max_pkts; + + /* Adaptive interrupt moderation parameters used in T1A */ + unsigned long interrupt_count; + unsigned long jiffies; + + u32 tx_vector_no; + /* Tx stats */ + struct vxge_fifo_stats stats; +} ____cacheline_aligned; + +struct vxge_ring_stats { + struct u64_stats_sync syncp; + u64 rx_frms; + u64 rx_mcast; + u64 rx_bytes; + + unsigned long rx_errors; + unsigned long rx_dropped; + unsigned long prev_rx_frms; + unsigned long pci_map_fail; + unsigned long skb_alloc_fail; +}; + +struct vxge_ring { + struct net_device *ndev; + struct pci_dev *pdev; + struct __vxge_hw_ring *handle; + /* The vpath id maintained in the driver - + * 0 to 'maximum_vpaths_in_function - 1' + */ + int driver_id; + + /* Adaptive interrupt moderation parameters used in T1A */ + unsigned long interrupt_count; + unsigned long jiffies; + + /* copy of the flag indicating whether rx_hwts is to be used */ + u32 rx_hwts:1; + + int pkts_processed; + int budget; + + struct napi_struct napi; + struct napi_struct *napi_p; + +#define VXGE_MAX_MAC_ADDR_COUNT 30 + + int vlan_tag_strip; + u32 rx_vector_no; + enum vxge_hw_status last_status; + + /* Rx stats */ + struct vxge_ring_stats stats; +} ____cacheline_aligned; + +struct vxge_vpath { + struct vxge_fifo fifo; + struct vxge_ring ring; + + struct __vxge_hw_vpath_handle *handle; + + /* Actual vpath id for this vpath in the device - 0 to 16 */ + int device_id; + int max_mac_addr_cnt; + int is_configured; + int is_open; + struct vxgedev *vdev; + u8 macaddr[ETH_ALEN]; + u8 macmask[ETH_ALEN]; + +#define VXGE_MAX_LEARN_MAC_ADDR_CNT 2048 + /* mac addresses currently programmed into NIC */ + u16 mac_addr_cnt; + u16 mcast_addr_cnt; + struct list_head mac_addr_list; + + u32 level_err; + u32 level_trace; +}; +#define VXGE_COPY_DEBUG_INFO_TO_LL(vdev, err, trace) { \ + for (i = 0; i < vdev->no_of_vpath; i++) { \ + vdev->vpaths[i].level_err = err; \ + vdev->vpaths[i].level_trace = trace; \ + } \ + vdev->level_err = err; \ + vdev->level_trace = trace; \ +} + +struct vxgedev { + struct net_device *ndev; + struct pci_dev *pdev; + struct __vxge_hw_device *devh; + unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; + int vlan_tag_strip; + struct vxge_config config; + unsigned long state; + + /* Indicates which vpath to reset */ + unsigned long vp_reset; + + /* Timer used for polling vpath resets */ + struct timer_list vp_reset_timer; + + /* Timer used for polling vpath lockup */ + struct timer_list vp_lockup_timer; + + /* + * Flags to track whether device is in All Multicast + * or in promiscuous mode. + */ + u16 all_multi_flg; + + /* A flag indicating whether rx_hwts is to be used or not. */ + u32 rx_hwts:1, + titan1:1; + + struct vxge_msix_entry *vxge_entries; + struct msix_entry *entries; + /* + * 4 for each vpath * 17; + * total is 68 + */ +#define VXGE_MAX_REQUESTED_MSIX 68 +#define VXGE_INTR_STRLEN 80 + char desc[VXGE_MAX_REQUESTED_MSIX][VXGE_INTR_STRLEN]; + + enum vxge_hw_event cric_err_event; + + int max_vpath_supported; + int no_of_vpath; + + struct napi_struct napi; + /* A debug option, when enabled and if error condition occurs, + * the driver will do following steps: + * - mask all interrupts + * - Not clear the source of the alarm + * - gracefully stop all I/O + * A diagnostic dump of register and stats at this point + * reveals very useful information. + */ + int exec_mode; + int max_config_port; + struct vxge_vpath *vpaths; + + struct __vxge_hw_vpath_handle *vp_handles[VXGE_HW_MAX_VIRTUAL_PATHS]; + void __iomem *bar0; + struct vxge_sw_stats stats; + int mtu; + /* Below variables are used for vpath selection to transmit a packet */ + u8 vpath_selector[VXGE_HW_MAX_VIRTUAL_PATHS]; + u64 vpaths_deployed; + + u32 intr_cnt; + u32 level_err; + u32 level_trace; + char fw_version[VXGE_HW_FW_STRLEN]; + struct work_struct reset_task; +}; + +struct vxge_rx_priv { + struct sk_buff *skb; + unsigned char *skb_data; + dma_addr_t data_dma; + dma_addr_t data_size; +}; + +struct vxge_tx_priv { + struct sk_buff *skb; + dma_addr_t dma_buffers[MAX_SKB_FRAGS+1]; +}; + +#define VXGE_MODULE_PARAM_INT(p, val) \ + static int p = val; \ + module_param(p, int, 0) + +#define vxge_os_timer(timer, handle, arg, exp) do { \ + init_timer(&timer); \ + timer.function = handle; \ + timer.data = (unsigned long) arg; \ + mod_timer(&timer, (jiffies + exp)); \ + } while (0); + +void vxge_initialize_ethtool_ops(struct net_device *ndev); +enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev); +int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override); + +/** + * #define VXGE_DEBUG_INIT: debug for initialization functions + * #define VXGE_DEBUG_TX : debug transmit related functions + * #define VXGE_DEBUG_RX : debug recevice related functions + * #define VXGE_DEBUG_MEM : debug memory module + * #define VXGE_DEBUG_LOCK: debug locks + * #define VXGE_DEBUG_SEM : debug semaphore + * #define VXGE_DEBUG_ENTRYEXIT: debug functions by adding entry exit statements +*/ +#define VXGE_DEBUG_INIT 0x00000001 +#define VXGE_DEBUG_TX 0x00000002 +#define VXGE_DEBUG_RX 0x00000004 +#define VXGE_DEBUG_MEM 0x00000008 +#define VXGE_DEBUG_LOCK 0x00000010 +#define VXGE_DEBUG_SEM 0x00000020 +#define VXGE_DEBUG_ENTRYEXIT 0x00000040 +#define VXGE_DEBUG_INTR 0x00000080 +#define VXGE_DEBUG_LL_CONFIG 0x00000100 + +/* Debug tracing for VXGE driver */ +#ifndef VXGE_DEBUG_MASK +#define VXGE_DEBUG_MASK 0x0 +#endif + +#if (VXGE_DEBUG_LL_CONFIG & VXGE_DEBUG_MASK) +#define vxge_debug_ll_config(level, fmt, ...) \ + vxge_debug_ll(level, VXGE_DEBUG_LL_CONFIG, fmt, __VA_ARGS__) +#else +#define vxge_debug_ll_config(level, fmt, ...) +#endif + +#if (VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) +#define vxge_debug_init(level, fmt, ...) \ + vxge_debug_ll(level, VXGE_DEBUG_INIT, fmt, __VA_ARGS__) +#else +#define vxge_debug_init(level, fmt, ...) +#endif + +#if (VXGE_DEBUG_TX & VXGE_DEBUG_MASK) +#define vxge_debug_tx(level, fmt, ...) \ + vxge_debug_ll(level, VXGE_DEBUG_TX, fmt, __VA_ARGS__) +#else +#define vxge_debug_tx(level, fmt, ...) +#endif + +#if (VXGE_DEBUG_RX & VXGE_DEBUG_MASK) +#define vxge_debug_rx(level, fmt, ...) \ + vxge_debug_ll(level, VXGE_DEBUG_RX, fmt, __VA_ARGS__) +#else +#define vxge_debug_rx(level, fmt, ...) +#endif + +#if (VXGE_DEBUG_MEM & VXGE_DEBUG_MASK) +#define vxge_debug_mem(level, fmt, ...) \ + vxge_debug_ll(level, VXGE_DEBUG_MEM, fmt, __VA_ARGS__) +#else +#define vxge_debug_mem(level, fmt, ...) +#endif + +#if (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK) +#define vxge_debug_entryexit(level, fmt, ...) \ + vxge_debug_ll(level, VXGE_DEBUG_ENTRYEXIT, fmt, __VA_ARGS__) +#else +#define vxge_debug_entryexit(level, fmt, ...) +#endif + +#if (VXGE_DEBUG_INTR & VXGE_DEBUG_MASK) +#define vxge_debug_intr(level, fmt, ...) \ + vxge_debug_ll(level, VXGE_DEBUG_INTR, fmt, __VA_ARGS__) +#else +#define vxge_debug_intr(level, fmt, ...) +#endif + +#define VXGE_DEVICE_DEBUG_LEVEL_SET(level, mask, vdev) {\ + vxge_hw_device_debug_set((struct __vxge_hw_device *)vdev->devh, \ + level, mask);\ + VXGE_COPY_DEBUG_INFO_TO_LL(vdev, \ + vxge_hw_device_error_level_get((struct __vxge_hw_device *) \ + vdev->devh), \ + vxge_hw_device_trace_level_get((struct __vxge_hw_device *) \ + vdev->devh));\ +} + +#ifdef NETIF_F_GSO +#define vxge_tcp_mss(skb) (skb_shinfo(skb)->gso_size) +#define vxge_udp_mss(skb) (skb_shinfo(skb)->gso_size) +#define vxge_offload_type(skb) (skb_shinfo(skb)->gso_type) +#endif + +#endif diff --git a/drivers/net/ethernet/neterion/vxge/vxge-reg.h b/drivers/net/ethernet/neterion/vxge/vxge-reg.h new file mode 100644 index 00000000000..3e658b17594 --- /dev/null +++ b/drivers/net/ethernet/neterion/vxge/vxge-reg.h @@ -0,0 +1,4636 @@ +/****************************************************************************** + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + * + * vxge-reg.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O Virtualized + * Server Adapter. + * Copyright(c) 2002-2010 Exar Corp. + ******************************************************************************/ +#ifndef VXGE_REG_H +#define VXGE_REG_H + +/* + * vxge_mBIT(loc) - set bit at offset + */ +#define vxge_mBIT(loc) (0x8000000000000000ULL >> (loc)) + +/* + * vxge_vBIT(val, loc, sz) - set bits at offset + */ +#define vxge_vBIT(val, loc, sz) (((u64)(val)) << (64-(loc)-(sz))) +#define vxge_vBIT32(val, loc, sz) (((u32)(val)) << (32-(loc)-(sz))) + +/* + * vxge_bVALn(bits, loc, n) - Get the value of n bits at location + */ +#define vxge_bVALn(bits, loc, n) \ + ((((u64)bits) >> (64-(loc+n))) & ((0x1ULL << n) - 1)) + +#define VXGE_HW_TITAN_ASIC_ID_GET_INITIAL_DEVICE_ID(bits) \ + vxge_bVALn(bits, 0, 16) +#define VXGE_HW_TITAN_ASIC_ID_GET_INITIAL_MAJOR_REVISION(bits) \ + vxge_bVALn(bits, 48, 8) +#define VXGE_HW_TITAN_ASIC_ID_GET_INITIAL_MINOR_REVISION(bits) \ + vxge_bVALn(bits, 56, 8) + +#define VXGE_HW_VPATH_TO_FUNC_MAP_CFG1_GET_VPATH_TO_FUNC_MAP_CFG1(bits) \ + vxge_bVALn(bits, 3, 5) +#define VXGE_HW_HOST_TYPE_ASSIGNMENTS_GET_HOST_TYPE_ASSIGNMENTS(bits) \ + vxge_bVALn(bits, 5, 3) +#define VXGE_HW_PF_SW_RESET_COMMAND 0xA5 + +#define VXGE_HW_TITAN_PCICFGMGMT_REG_SPACES 17 +#define VXGE_HW_TITAN_SRPCIM_REG_SPACES 17 +#define VXGE_HW_TITAN_VPMGMT_REG_SPACES 17 +#define VXGE_HW_TITAN_VPATH_REG_SPACES 17 + +#define VXGE_HW_FW_API_GET_EPROM_REV 31 + +#define VXGE_EPROM_IMG_MAJOR(val) (u32) vxge_bVALn(val, 48, 4) +#define VXGE_EPROM_IMG_MINOR(val) (u32) vxge_bVALn(val, 52, 4) +#define VXGE_EPROM_IMG_FIX(val) (u32) vxge_bVALn(val, 56, 4) +#define VXGE_EPROM_IMG_BUILD(val) (u32) vxge_bVALn(val, 60, 4) + +#define VXGE_HW_GET_EPROM_IMAGE_INDEX(val) vxge_bVALn(val, 16, 8) +#define VXGE_HW_GET_EPROM_IMAGE_VALID(val) vxge_bVALn(val, 31, 1) +#define VXGE_HW_GET_EPROM_IMAGE_TYPE(val) vxge_bVALn(val, 40, 8) +#define VXGE_HW_GET_EPROM_IMAGE_REV(val) vxge_bVALn(val, 48, 16) +#define VXGE_HW_RTS_ACCESS_STEER_ROM_IMAGE_INDEX(val) vxge_vBIT(val, 16, 8) + +#define VXGE_HW_FW_API_GET_FUNC_MODE 29 +#define VXGE_HW_GET_FUNC_MODE_VAL(val) (val & 0xFF) + +#define VXGE_HW_FW_UPGRADE_MEMO 13 +#define VXGE_HW_FW_UPGRADE_ACTION 16 +#define VXGE_HW_FW_UPGRADE_OFFSET_START 2 +#define VXGE_HW_FW_UPGRADE_OFFSET_SEND 3 +#define VXGE_HW_FW_UPGRADE_OFFSET_COMMIT 4 +#define VXGE_HW_FW_UPGRADE_OFFSET_READ 5 + +#define VXGE_HW_FW_UPGRADE_BLK_SIZE 16 +#define VXGE_HW_UPGRADE_GET_RET_ERR_CODE(val) (val & 0xff) +#define VXGE_HW_UPGRADE_GET_SEC_ERR_CODE(val) ((val >> 8) & 0xff) + +#define VXGE_HW_ASIC_MODE_RESERVED 0 +#define VXGE_HW_ASIC_MODE_NO_IOV 1 +#define VXGE_HW_ASIC_MODE_SR_IOV 2 +#define VXGE_HW_ASIC_MODE_MR_IOV 3 + +#define VXGE_HW_TXMAC_GEN_CFG1_TMAC_PERMA_STOP_EN vxge_mBIT(3) +#define VXGE_HW_TXMAC_GEN_CFG1_BLOCK_BCAST_TO_WIRE vxge_mBIT(19) +#define VXGE_HW_TXMAC_GEN_CFG1_BLOCK_BCAST_TO_SWITCH vxge_mBIT(23) +#define VXGE_HW_TXMAC_GEN_CFG1_HOST_APPEND_FCS vxge_mBIT(31) + +#define VXGE_HW_VPATH_IS_FIRST_GET_VPATH_IS_FIRST(bits) vxge_bVALn(bits, 3, 1) + +#define VXGE_HW_TIM_VPATH_ASSIGNMENT_GET_BMAP_ROOT(bits) \ + vxge_bVALn(bits, 0, 32) + +#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_GET_MAX_PYLD_LEN(bits) \ + vxge_bVALn(bits, 50, 14) + +#define VXGE_HW_XMAC_VSPORT_CHOICES_VP_GET_VSPORT_VECTOR(bits) \ + vxge_bVALn(bits, 0, 17) + +#define VXGE_HW_XMAC_VPATH_TO_VSPORT_VPMGMT_CLONE_GET_VSPORT_NUMBER(bits) \ + vxge_bVALn(bits, 3, 5) + +#define VXGE_HW_KDFC_DRBL_TRIPLET_TOTAL_GET_KDFC_MAX_SIZE(bits) \ + vxge_bVALn(bits, 17, 15) + +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE_LEGACY_MODE 0 +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE_NON_OFFLOAD_ONLY 1 +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE_MULTI_OP_MODE 2 + +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_MODE_MESSAGES_ONLY 0 +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_MODE_MULTI_OP_MODE 1 + +#define VXGE_HW_TOC_GET_KDFC_INITIAL_OFFSET(val) \ + (val&~VXGE_HW_TOC_KDFC_INITIAL_BIR(7)) +#define VXGE_HW_TOC_GET_KDFC_INITIAL_BIR(val) \ + vxge_bVALn(val, 61, 3) +#define VXGE_HW_TOC_GET_USDC_INITIAL_OFFSET(val) \ + (val&~VXGE_HW_TOC_USDC_INITIAL_BIR(7)) +#define VXGE_HW_TOC_GET_USDC_INITIAL_BIR(val) \ + vxge_bVALn(val, 61, 3) + +#define VXGE_HW_TOC_KDFC_VPATH_STRIDE_GET_TOC_KDFC_VPATH_STRIDE(bits) bits +#define VXGE_HW_TOC_KDFC_FIFO_STRIDE_GET_TOC_KDFC_FIFO_STRIDE(bits) bits + +#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_GET_KDFC_RCTR0(bits) \ + vxge_bVALn(bits, 1, 15) +#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_GET_KDFC_RCTR1(bits) \ + vxge_bVALn(bits, 17, 15) +#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_GET_KDFC_RCTR2(bits) \ + vxge_bVALn(bits, 33, 15) + +#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_KDFC_VAPTH_NUM(val) vxge_vBIT(val, 42, 5) +#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_KDFC_FIFO_NUM(val) vxge_vBIT(val, 47, 2) +#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_KDFC_FIFO_OFFSET(val) \ + vxge_vBIT(val, 49, 15) + +#define VXGE_HW_PRC_CFG4_RING_MODE_ONE_BUFFER 0 +#define VXGE_HW_PRC_CFG4_RING_MODE_THREE_BUFFER 1 +#define VXGE_HW_PRC_CFG4_RING_MODE_FIVE_BUFFER 2 + +#define VXGE_HW_PRC_CFG7_SCATTER_MODE_A 0 +#define VXGE_HW_PRC_CFG7_SCATTER_MODE_B 2 +#define VXGE_HW_PRC_CFG7_SCATTER_MODE_C 1 + +#define VXGE_HW_RTS_MGR_STEER_CTRL_WE_READ 0 +#define VXGE_HW_RTS_MGR_STEER_CTRL_WE_WRITE 1 + +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_DA 0 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_VID 1 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_ETYPE 2 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_PN 3 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RANGE_PN 4 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RTH_GEN_CFG 5 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT 6 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RTH_JHASH_CFG 7 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RTH_MASK 8 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RTH_KEY 9 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_QOS 10 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_DS 11 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT 12 +#define VXGE_HW_RTS_MGR_STEER_CTRL_DATA_STRUCT_SEL_FW_VERSION 13 + +#define VXGE_HW_RTS_MGR_STEER_DATA0_GET_DA_MAC_ADDR(bits) \ + vxge_bVALn(bits, 0, 48) +#define VXGE_HW_RTS_MGR_STEER_DATA0_DA_MAC_ADDR(val) vxge_vBIT(val, 0, 48) + +#define VXGE_HW_RTS_MGR_STEER_DATA1_GET_DA_MAC_ADDR_MASK(bits) \ + vxge_bVALn(bits, 0, 48) +#define VXGE_HW_RTS_MGR_STEER_DATA1_DA_MAC_ADDR_MASK(val) vxge_vBIT(val, 0, 48) +#define VXGE_HW_RTS_MGR_STEER_DATA1_DA_MAC_ADDR_ADD_PRIVILEGED_MODE \ + vxge_mBIT(54) +#define VXGE_HW_RTS_MGR_STEER_DATA1_GET_DA_MAC_ADDR_ADD_VPATH(bits) \ + vxge_bVALn(bits, 55, 5) +#define VXGE_HW_RTS_MGR_STEER_DATA1_DA_MAC_ADDR_ADD_VPATH(val) \ + vxge_vBIT(val, 55, 5) +#define VXGE_HW_RTS_MGR_STEER_DATA1_GET_DA_MAC_ADDR_ADD_MODE(bits) \ + vxge_bVALn(bits, 62, 2) +#define VXGE_HW_RTS_MGR_STEER_DATA1_DA_MAC_ADDR_MODE(val) vxge_vBIT(val, 62, 2) + +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_ADD_ENTRY 0 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_DELETE_ENTRY 1 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY 2 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_NEXT_ENTRY 3 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY 0 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_WRITE_ENTRY 1 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY 3 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LED_CONTROL 4 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_ALL_CLEAR 172 + +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA 0 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_VID 1 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_ETYPE 2 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_PN 3 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_GEN_CFG 5 +#define VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT 6 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_JHASH_CFG 7 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MASK 8 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_KEY 9 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_QOS 10 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DS 11 +#define VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT 12 +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO 13 + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(bits) \ + vxge_bVALn(bits, 0, 48) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_DA_MAC_ADDR(val) vxge_vBIT(val, 0, 48) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_VLAN_ID(bits) vxge_bVALn(bits, 0, 12) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_VLAN_ID(val) vxge_vBIT(val, 0, 12) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_ETYPE(bits) vxge_bVALn(bits, 0, 11) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_ETYPE(val) vxge_vBIT(val, 0, 16) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_PN_SRC_DEST_SEL(bits) \ + vxge_bVALn(bits, 3, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_PN_SRC_DEST_SEL vxge_mBIT(3) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_PN_TCP_UDP_SEL(bits) \ + vxge_bVALn(bits, 7, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_PN_TCP_UDP_SEL vxge_mBIT(7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_PN_PORT_NUM(bits) \ + vxge_bVALn(bits, 8, 16) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_PN_PORT_NUM(val) vxge_vBIT(val, 8, 16) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_EN(bits) \ + vxge_bVALn(bits, 3, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_EN vxge_mBIT(3) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_BUCKET_SIZE(bits) \ + vxge_bVALn(bits, 4, 4) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_BUCKET_SIZE(val) \ + vxge_vBIT(val, 4, 4) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_ALG_SEL(bits) \ + vxge_bVALn(bits, 10, 2) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL(val) \ + vxge_vBIT(val, 10, 2) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL_JENKINS 0 +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL_MS_RSS 1 +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL_CRC32C 2 +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_TCP_IPV4_EN(bits) \ + vxge_bVALn(bits, 15, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_TCP_IPV4_EN vxge_mBIT(15) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_IPV4_EN(bits) \ + vxge_bVALn(bits, 19, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_IPV4_EN vxge_mBIT(19) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_TCP_IPV6_EN(bits) \ + vxge_bVALn(bits, 23, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_TCP_IPV6_EN vxge_mBIT(23) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_IPV6_EN(bits) \ + vxge_bVALn(bits, 27, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_IPV6_EN vxge_mBIT(27) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_TCP_IPV6_EX_EN(bits) \ + vxge_bVALn(bits, 31, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_TCP_IPV6_EX_EN vxge_mBIT(31) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_RTH_IPV6_EX_EN(bits) \ + vxge_bVALn(bits, 35, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_RTH_IPV6_EX_EN vxge_mBIT(35) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_ACTIVE_TABLE(bits) \ + vxge_bVALn(bits, 39, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ACTIVE_TABLE vxge_mBIT(39) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_GEN_REPL_ENTRY_EN(bits) \ + vxge_bVALn(bits, 43, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_REPL_ENTRY_EN vxge_mBIT(43) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_SOLO_IT_ENTRY_EN(bits) \ + vxge_bVALn(bits, 3, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_SOLO_IT_ENTRY_EN vxge_mBIT(3) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_SOLO_IT_BUCKET_DATA(bits) \ + vxge_bVALn(bits, 9, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_SOLO_IT_BUCKET_DATA(val) \ + vxge_vBIT(val, 9, 7) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_ITEM0_BUCKET_NUM(bits) \ + vxge_bVALn(bits, 0, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_BUCKET_NUM(val) \ + vxge_vBIT(val, 0, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_ITEM0_ENTRY_EN(bits) \ + vxge_bVALn(bits, 8, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_ENTRY_EN vxge_mBIT(8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_ITEM0_BUCKET_DATA(bits) \ + vxge_bVALn(bits, 9, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_BUCKET_DATA(val) \ + vxge_vBIT(val, 9, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_ITEM1_BUCKET_NUM(bits) \ + vxge_bVALn(bits, 16, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_NUM(val) \ + vxge_vBIT(val, 16, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_ITEM1_ENTRY_EN(bits) \ + vxge_bVALn(bits, 24, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_ENTRY_EN vxge_mBIT(24) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_ITEM1_BUCKET_DATA(bits) \ + vxge_bVALn(bits, 25, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_DATA(val) \ + vxge_vBIT(val, 25, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM0_BUCKET_NUM(bits) \ + vxge_bVALn(bits, 0, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_NUM(val) \ + vxge_vBIT(val, 0, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM0_ENTRY_EN(bits) \ + vxge_bVALn(bits, 8, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_ENTRY_EN vxge_mBIT(8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM0_BUCKET_DATA(bits) \ + vxge_bVALn(bits, 9, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_DATA(val) \ + vxge_vBIT(val, 9, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM1_BUCKET_NUM(bits) \ + vxge_bVALn(bits, 16, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_BUCKET_NUM(val) \ + vxge_vBIT(val, 16, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM1_ENTRY_EN(bits) \ + vxge_bVALn(bits, 24, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_ENTRY_EN vxge_mBIT(24) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM1_BUCKET_DATA(bits) \ + vxge_bVALn(bits, 25, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_BUCKET_DATA(val) \ + vxge_vBIT(val, 25, 7) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_JHASH_CFG_GOLDEN_RATIO(bits) \ + vxge_bVALn(bits, 0, 32) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_JHASH_CFG_GOLDEN_RATIO(val) \ + vxge_vBIT(val, 0, 32) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_JHASH_CFG_INIT_VALUE(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_JHASH_CFG_INIT_VALUE(val) \ + vxge_vBIT(val, 32, 32) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_MASK_IPV6_SA_MASK(bits) \ + vxge_bVALn(bits, 0, 16) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_MASK_IPV6_SA_MASK(val) \ + vxge_vBIT(val, 0, 16) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_MASK_IPV6_DA_MASK(bits) \ + vxge_bVALn(bits, 16, 16) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_MASK_IPV6_DA_MASK(val) \ + vxge_vBIT(val, 16, 16) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_MASK_IPV4_SA_MASK(bits) \ + vxge_bVALn(bits, 32, 4) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_MASK_IPV4_SA_MASK(val) \ + vxge_vBIT(val, 32, 4) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_MASK_IPV4_DA_MASK(bits) \ + vxge_bVALn(bits, 36, 4) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_MASK_IPV4_DA_MASK(val) \ + vxge_vBIT(val, 36, 4) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_MASK_L4SP_MASK(bits) \ + vxge_bVALn(bits, 40, 2) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_MASK_L4SP_MASK(val) \ + vxge_vBIT(val, 40, 2) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_MASK_L4DP_MASK(bits) \ + vxge_bVALn(bits, 42, 2) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_MASK_L4DP_MASK(val) \ + vxge_vBIT(val, 42, 2) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_RTH_KEY_KEY(bits) \ + vxge_bVALn(bits, 0, 64) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_KEY_KEY vxge_vBIT(val, 0, 64) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_QOS_ENTRY_EN(bits) \ + vxge_bVALn(bits, 3, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_QOS_ENTRY_EN vxge_mBIT(3) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DS_ENTRY_EN(bits) \ + vxge_bVALn(bits, 3, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_DS_ENTRY_EN vxge_mBIT(3) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK(bits) \ + vxge_bVALn(bits, 0, 48) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_DA_MAC_ADDR_MASK(val) \ + vxge_vBIT(val, 0, 48) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_DA_MAC_ADDR_MODE(val) \ + vxge_vBIT(val, 62, 2) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM4_BUCKET_NUM(bits) \ + vxge_bVALn(bits, 0, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM4_BUCKET_NUM(val) \ + vxge_vBIT(val, 0, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM4_ENTRY_EN(bits) \ + vxge_bVALn(bits, 8, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM4_ENTRY_EN vxge_mBIT(8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM4_BUCKET_DATA(bits) \ + vxge_bVALn(bits, 9, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM4_BUCKET_DATA(val) \ + vxge_vBIT(val, 9, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM5_BUCKET_NUM(bits) \ + vxge_bVALn(bits, 16, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM5_BUCKET_NUM(val) \ + vxge_vBIT(val, 16, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM5_ENTRY_EN(bits) \ + vxge_bVALn(bits, 24, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM5_ENTRY_EN vxge_mBIT(24) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM5_BUCKET_DATA(bits) \ + vxge_bVALn(bits, 25, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM5_BUCKET_DATA(val) \ + vxge_vBIT(val, 25, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM6_BUCKET_NUM(bits) \ + vxge_bVALn(bits, 32, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM6_BUCKET_NUM(val) \ + vxge_vBIT(val, 32, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM6_ENTRY_EN(bits) \ + vxge_bVALn(bits, 40, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM6_ENTRY_EN vxge_mBIT(40) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM6_BUCKET_DATA(bits) \ + vxge_bVALn(bits, 41, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM6_BUCKET_DATA(val) \ + vxge_vBIT(val, 41, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM7_BUCKET_NUM(bits) \ + vxge_bVALn(bits, 48, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM7_BUCKET_NUM(val) \ + vxge_vBIT(val, 48, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM7_ENTRY_EN(bits) \ + vxge_bVALn(bits, 56, 1) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM7_ENTRY_EN vxge_mBIT(56) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_RTH_ITEM7_BUCKET_DATA(bits) \ + vxge_bVALn(bits, 57, 7) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM7_BUCKET_DATA(val) \ + vxge_vBIT(val, 57, 7) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PART_NUMBER 0 +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_SERIAL_NUMBER 1 +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_VERSION 2 +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PCI_MODE 3 +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_0 4 +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_1 5 +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_2 6 +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_3 7 + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_LED_CONTROL_ON 1 +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_LED_CONTROL_OFF 0 + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_DAY(bits) \ + vxge_bVALn(bits, 0, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_FW_VER_DAY(val) vxge_vBIT(val, 0, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MONTH(bits) \ + vxge_bVALn(bits, 8, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_FW_VER_MONTH(val) vxge_vBIT(val, 8, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_YEAR(bits) \ + vxge_bVALn(bits, 16, 16) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_FW_VER_YEAR(val) \ + vxge_vBIT(val, 16, 16) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(bits) \ + vxge_bVALn(bits, 32, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_FW_VER_MAJOR vxge_vBIT(val, 32, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(bits) \ + vxge_bVALn(bits, 40, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_FW_VER_MINOR vxge_vBIT(val, 40, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(bits) \ + vxge_bVALn(bits, 48, 16) +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_FW_VER_BUILD vxge_vBIT(val, 48, 16) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_DAY(bits) \ + vxge_bVALn(bits, 0, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_DAY(val) vxge_vBIT(val, 0, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MONTH(bits) \ + vxge_bVALn(bits, 8, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_MONTH(val) vxge_vBIT(val, 8, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_YEAR(bits) \ + vxge_bVALn(bits, 16, 16) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_YEAR(val) \ + vxge_vBIT(val, 16, 16) + +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MAJOR(bits) \ + vxge_bVALn(bits, 32, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_MAJOR vxge_vBIT(val, 32, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MINOR(bits) \ + vxge_bVALn(bits, 40, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_MINOR vxge_vBIT(val, 40, 8) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_BUILD(bits) \ + vxge_bVALn(bits, 48, 16) +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_BUILD vxge_vBIT(val, 48, 16) +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_GET_ACTION(bits) vxge_bVALn(bits, 0, 8) + +#define VXGE_HW_SRPCIM_TO_VPATH_ALARM_REG_GET_PPIF_SRPCIM_TO_VPATH_ALARM(bits)\ + vxge_bVALn(bits, 0, 18) + +#define VXGE_HW_RX_MULTI_CAST_STATS_GET_FRAME_DISCARD(bits) \ + vxge_bVALn(bits, 48, 16) +#define VXGE_HW_RX_FRM_TRANSFERRED_GET_RX_FRM_TRANSFERRED(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_RXD_RETURNED_GET_RXD_RETURNED(bits) vxge_bVALn(bits, 48, 16) +#define VXGE_HW_VPATH_DEBUG_STATS0_GET_INI_NUM_MWR_SENT(bits) \ + vxge_bVALn(bits, 0, 32) +#define VXGE_HW_VPATH_DEBUG_STATS1_GET_INI_NUM_MRD_SENT(bits) \ + vxge_bVALn(bits, 0, 32) +#define VXGE_HW_VPATH_DEBUG_STATS2_GET_INI_NUM_CPL_RCVD(bits) \ + vxge_bVALn(bits, 0, 32) +#define VXGE_HW_VPATH_DEBUG_STATS3_GET_INI_NUM_MWR_BYTE_SENT(bits) (bits) +#define VXGE_HW_VPATH_DEBUG_STATS4_GET_INI_NUM_CPL_BYTE_RCVD(bits) (bits) +#define VXGE_HW_VPATH_DEBUG_STATS5_GET_WRCRDTARB_XOFF(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_VPATH_DEBUG_STATS6_GET_RDCRDTARB_XOFF(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_VPATH_GENSTATS_COUNT01_GET_PPIF_VPATH_GENSTATS_COUNT1(bits) \ + vxge_bVALn(bits, 0, 32) +#define VXGE_HW_VPATH_GENSTATS_COUNT01_GET_PPIF_VPATH_GENSTATS_COUNT0(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_VPATH_GENSTATS_COUNT23_GET_PPIF_VPATH_GENSTATS_COUNT3(bits) \ + vxge_bVALn(bits, 0, 32) +#define VXGE_HW_VPATH_GENSTATS_COUNT23_GET_PPIF_VPATH_GENSTATS_COUNT2(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_VPATH_GENSTATS_COUNT4_GET_PPIF_VPATH_GENSTATS_COUNT4(bits) \ + vxge_bVALn(bits, 0, 32) +#define VXGE_HW_VPATH_GENSTATS_COUNT5_GET_PPIF_VPATH_GENSTATS_COUNT5(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_TX_VP_RESET_DISCARDED_FRMS_GET_TX_VP_RESET_DISCARDED_FRMS(bits\ +) vxge_bVALn(bits, 48, 16) +#define VXGE_HW_DBG_STATS_GET_RX_MPA_CRC_FAIL_FRMS(bits) vxge_bVALn(bits, 0, 16) +#define VXGE_HW_DBG_STATS_GET_RX_MPA_MRK_FAIL_FRMS(bits) \ + vxge_bVALn(bits, 16, 16) +#define VXGE_HW_DBG_STATS_GET_RX_MPA_LEN_FAIL_FRMS(bits) \ + vxge_bVALn(bits, 32, 16) +#define VXGE_HW_DBG_STATS_GET_RX_FAU_RX_WOL_FRMS(bits) vxge_bVALn(bits, 0, 16) +#define VXGE_HW_DBG_STATS_GET_RX_FAU_RX_VP_RESET_DISCARDED_FRMS(bits) \ + vxge_bVALn(bits, 16, 16) +#define VXGE_HW_DBG_STATS_GET_RX_FAU_RX_PERMITTED_FRMS(bits) \ + vxge_bVALn(bits, 32, 16) + +#define VXGE_HW_MRPCIM_DEBUG_STATS0_GET_INI_WR_DROP(bits) \ + vxge_bVALn(bits, 0, 32) +#define VXGE_HW_MRPCIM_DEBUG_STATS0_GET_INI_RD_DROP(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_MRPCIM_DEBUG_STATS1_GET_VPLANE_WRCRDTARB_PH_CRDT_DEPLETED(bits\ +) vxge_bVALn(bits, 32, 32) +#define VXGE_HW_MRPCIM_DEBUG_STATS2_GET_VPLANE_WRCRDTARB_PD_CRDT_DEPLETED(bits\ +) vxge_bVALn(bits, 32, 32) +#define \ +VXGE_HW_MRPCIM_DEBUG_STATS3_GET_VPLANE_RDCRDTARB_NPH_CRDT_DEPLETED(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_MRPCIM_DEBUG_STATS4_GET_INI_WR_VPIN_DROP(bits) \ + vxge_bVALn(bits, 0, 32) +#define VXGE_HW_MRPCIM_DEBUG_STATS4_GET_INI_RD_VPIN_DROP(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_GENSTATS_COUNT01_GET_GENSTATS_COUNT1(bits) \ + vxge_bVALn(bits, 0, 32) +#define VXGE_HW_GENSTATS_COUNT01_GET_GENSTATS_COUNT0(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_GENSTATS_COUNT23_GET_GENSTATS_COUNT3(bits) \ + vxge_bVALn(bits, 0, 32) +#define VXGE_HW_GENSTATS_COUNT23_GET_GENSTATS_COUNT2(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_GENSTATS_COUNT4_GET_GENSTATS_COUNT4(bits) \ + vxge_bVALn(bits, 32, 32) +#define VXGE_HW_GENSTATS_COUNT5_GET_GENSTATS_COUNT5(bits) \ + vxge_bVALn(bits, 32, 32) + +#define VXGE_HW_DEBUG_STATS0_GET_RSTDROP_MSG(bits) vxge_bVALn(bits, 0, 32) +#define VXGE_HW_DEBUG_STATS0_GET_RSTDROP_CPL(bits) vxge_bVALn(bits, 32, 32) +#define VXGE_HW_DEBUG_STATS1_GET_RSTDROP_CLIENT0(bits) vxge_bVALn(bits, 0, 32) +#define VXGE_HW_DEBUG_STATS1_GET_RSTDROP_CLIENT1(bits) vxge_bVALn(bits, 32, 32) +#define VXGE_HW_DEBUG_STATS2_GET_RSTDROP_CLIENT2(bits) vxge_bVALn(bits, 0, 32) +#define VXGE_HW_DEBUG_STATS3_GET_VPLANE_DEPL_PH(bits) vxge_bVALn(bits, 0, 16) +#define VXGE_HW_DEBUG_STATS3_GET_VPLANE_DEPL_NPH(bits) vxge_bVALn(bits, 16, 16) +#define VXGE_HW_DEBUG_STATS3_GET_VPLANE_DEPL_CPLH(bits) vxge_bVALn(bits, 32, 16) +#define VXGE_HW_DEBUG_STATS4_GET_VPLANE_DEPL_PD(bits) vxge_bVALn(bits, 0, 16) +#define VXGE_HW_DEBUG_STATS4_GET_VPLANE_DEPL_NPD(bits) bVAL(bits, 16, 16) +#define VXGE_HW_DEBUG_STATS4_GET_VPLANE_DEPL_CPLD(bits) vxge_bVALn(bits, 32, 16) + +#define VXGE_HW_DBG_STATS_TPA_TX_PATH_GET_TX_PERMITTED_FRMS(bits) \ + vxge_bVALn(bits, 32, 32) + +#define VXGE_HW_DBG_STAT_TX_ANY_FRMS_GET_PORT0_TX_ANY_FRMS(bits) \ + vxge_bVALn(bits, 0, 8) +#define VXGE_HW_DBG_STAT_TX_ANY_FRMS_GET_PORT1_TX_ANY_FRMS(bits) \ + vxge_bVALn(bits, 8, 8) +#define VXGE_HW_DBG_STAT_TX_ANY_FRMS_GET_PORT2_TX_ANY_FRMS(bits) \ + vxge_bVALn(bits, 16, 8) + +#define VXGE_HW_DBG_STAT_RX_ANY_FRMS_GET_PORT0_RX_ANY_FRMS(bits) \ + vxge_bVALn(bits, 0, 8) +#define VXGE_HW_DBG_STAT_RX_ANY_FRMS_GET_PORT1_RX_ANY_FRMS(bits) \ + vxge_bVALn(bits, 8, 8) +#define VXGE_HW_DBG_STAT_RX_ANY_FRMS_GET_PORT2_RX_ANY_FRMS(bits) \ + vxge_bVALn(bits, 16, 8) + +#define VXGE_HW_CONFIG_PRIV_H + +#define VXGE_HW_SWAPPER_INITIAL_VALUE 0x0123456789abcdefULL +#define VXGE_HW_SWAPPER_BYTE_SWAPPED 0xefcdab8967452301ULL +#define VXGE_HW_SWAPPER_BIT_FLIPPED 0x80c4a2e691d5b3f7ULL +#define VXGE_HW_SWAPPER_BYTE_SWAPPED_BIT_FLIPPED 0xf7b3d591e6a2c480ULL + +#define VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE 0xFFFFFFFFFFFFFFFFULL +#define VXGE_HW_SWAPPER_READ_BYTE_SWAP_DISABLE 0x0000000000000000ULL + +#define VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE 0xFFFFFFFFFFFFFFFFULL +#define VXGE_HW_SWAPPER_READ_BIT_FLAP_DISABLE 0x0000000000000000ULL + +#define VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE 0xFFFFFFFFFFFFFFFFULL +#define VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_DISABLE 0x0000000000000000ULL + +#define VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE 0xFFFFFFFFFFFFFFFFULL +#define VXGE_HW_SWAPPER_WRITE_BIT_FLAP_DISABLE 0x0000000000000000ULL + +/* + * The registers are memory mapped and are native big-endian byte order. The + * little-endian hosts are handled by enabling hardware byte-swapping for + * register and dma operations. + */ +struct vxge_hw_legacy_reg { + + u8 unused00010[0x00010]; + +/*0x00010*/ u64 toc_swapper_fb; +#define VXGE_HW_TOC_SWAPPER_FB_INITIAL_VAL(val) vxge_vBIT(val, 0, 64) +/*0x00018*/ u64 pifm_rd_swap_en; +#define VXGE_HW_PIFM_RD_SWAP_EN_PIFM_RD_SWAP_EN(val) vxge_vBIT(val, 0, 64) +/*0x00020*/ u64 pifm_rd_flip_en; +#define VXGE_HW_PIFM_RD_FLIP_EN_PIFM_RD_FLIP_EN(val) vxge_vBIT(val, 0, 64) +/*0x00028*/ u64 pifm_wr_swap_en; +#define VXGE_HW_PIFM_WR_SWAP_EN_PIFM_WR_SWAP_EN(val) vxge_vBIT(val, 0, 64) +/*0x00030*/ u64 pifm_wr_flip_en; +#define VXGE_HW_PIFM_WR_FLIP_EN_PIFM_WR_FLIP_EN(val) vxge_vBIT(val, 0, 64) +/*0x00038*/ u64 toc_first_pointer; +#define VXGE_HW_TOC_FIRST_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64) +/*0x00040*/ u64 host_access_en; +#define VXGE_HW_HOST_ACCESS_EN_HOST_ACCESS_EN(val) vxge_vBIT(val, 0, 64) + +} __packed; + +struct vxge_hw_toc_reg { + + u8 unused00050[0x00050]; + +/*0x00050*/ u64 toc_common_pointer; +#define VXGE_HW_TOC_COMMON_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64) +/*0x00058*/ u64 toc_memrepair_pointer; +#define VXGE_HW_TOC_MEMREPAIR_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64) +/*0x00060*/ u64 toc_pcicfgmgmt_pointer[17]; +#define VXGE_HW_TOC_PCICFGMGMT_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64) + u8 unused001e0[0x001e0-0x000e8]; + +/*0x001e0*/ u64 toc_mrpcim_pointer; +#define VXGE_HW_TOC_MRPCIM_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64) +/*0x001e8*/ u64 toc_srpcim_pointer[17]; +#define VXGE_HW_TOC_SRPCIM_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64) + u8 unused00278[0x00278-0x00270]; + +/*0x00278*/ u64 toc_vpmgmt_pointer[17]; +#define VXGE_HW_TOC_VPMGMT_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64) + u8 unused00390[0x00390-0x00300]; + +/*0x00390*/ u64 toc_vpath_pointer[17]; +#define VXGE_HW_TOC_VPATH_POINTER_INITIAL_VAL(val) vxge_vBIT(val, 0, 64) + u8 unused004a0[0x004a0-0x00418]; + +/*0x004a0*/ u64 toc_kdfc; +#define VXGE_HW_TOC_KDFC_INITIAL_OFFSET(val) vxge_vBIT(val, 0, 61) +#define VXGE_HW_TOC_KDFC_INITIAL_BIR(val) vxge_vBIT(val, 61, 3) +/*0x004a8*/ u64 toc_usdc; +#define VXGE_HW_TOC_USDC_INITIAL_OFFSET(val) vxge_vBIT(val, 0, 61) +#define VXGE_HW_TOC_USDC_INITIAL_BIR(val) vxge_vBIT(val, 61, 3) +/*0x004b0*/ u64 toc_kdfc_vpath_stride; +#define VXGE_HW_TOC_KDFC_VPATH_STRIDE_INITIAL_TOC_KDFC_VPATH_STRIDE(val) \ + vxge_vBIT(val, 0, 64) +/*0x004b8*/ u64 toc_kdfc_fifo_stride; +#define VXGE_HW_TOC_KDFC_FIFO_STRIDE_INITIAL_TOC_KDFC_FIFO_STRIDE(val) \ + vxge_vBIT(val, 0, 64) + +} __packed; + +struct vxge_hw_common_reg { + + u8 unused00a00[0x00a00]; + +/*0x00a00*/ u64 prc_status1; +#define VXGE_HW_PRC_STATUS1_PRC_VP_QUIESCENT(n) vxge_mBIT(n) +/*0x00a08*/ u64 rxdcm_reset_in_progress; +#define VXGE_HW_RXDCM_RESET_IN_PROGRESS_PRC_VP(n) vxge_mBIT(n) +/*0x00a10*/ u64 replicq_flush_in_progress; +#define VXGE_HW_REPLICQ_FLUSH_IN_PROGRESS_NOA_VP(n) vxge_mBIT(n) +/*0x00a18*/ u64 rxpe_cmds_reset_in_progress; +#define VXGE_HW_RXPE_CMDS_RESET_IN_PROGRESS_NOA_VP(n) vxge_mBIT(n) +/*0x00a20*/ u64 mxp_cmds_reset_in_progress; +#define VXGE_HW_MXP_CMDS_RESET_IN_PROGRESS_NOA_VP(n) vxge_mBIT(n) +/*0x00a28*/ u64 noffload_reset_in_progress; +#define VXGE_HW_NOFFLOAD_RESET_IN_PROGRESS_PRC_VP(n) vxge_mBIT(n) +/*0x00a30*/ u64 rd_req_in_progress; +#define VXGE_HW_RD_REQ_IN_PROGRESS_VP(n) vxge_mBIT(n) +/*0x00a38*/ u64 rd_req_outstanding; +#define VXGE_HW_RD_REQ_OUTSTANDING_VP(n) vxge_mBIT(n) +/*0x00a40*/ u64 kdfc_reset_in_progress; +#define VXGE_HW_KDFC_RESET_IN_PROGRESS_NOA_VP(n) vxge_mBIT(n) + u8 unused00b00[0x00b00-0x00a48]; + +/*0x00b00*/ u64 one_cfg_vp; +#define VXGE_HW_ONE_CFG_VP_RDY(n) vxge_mBIT(n) +/*0x00b08*/ u64 one_common; +#define VXGE_HW_ONE_COMMON_PET_VPATH_RESET_IN_PROGRESS(n) vxge_mBIT(n) + u8 unused00b80[0x00b80-0x00b10]; + +/*0x00b80*/ u64 tim_int_en; +#define VXGE_HW_TIM_INT_EN_TIM_VP(n) vxge_mBIT(n) +/*0x00b88*/ u64 tim_set_int_en; +#define VXGE_HW_TIM_SET_INT_EN_VP(n) vxge_mBIT(n) +/*0x00b90*/ u64 tim_clr_int_en; +#define VXGE_HW_TIM_CLR_INT_EN_VP(n) vxge_mBIT(n) +/*0x00b98*/ u64 tim_mask_int_during_reset; +#define VXGE_HW_TIM_MASK_INT_DURING_RESET_VPATH(n) vxge_mBIT(n) +/*0x00ba0*/ u64 tim_reset_in_progress; +#define VXGE_HW_TIM_RESET_IN_PROGRESS_TIM_VPATH(n) vxge_mBIT(n) +/*0x00ba8*/ u64 tim_outstanding_bmap; +#define VXGE_HW_TIM_OUTSTANDING_BMAP_TIM_VPATH(n) vxge_mBIT(n) + u8 unused00c00[0x00c00-0x00bb0]; + +/*0x00c00*/ u64 msg_reset_in_progress; +#define VXGE_HW_MSG_RESET_IN_PROGRESS_MSG_COMPOSITE(val) vxge_vBIT(val, 0, 17) +/*0x00c08*/ u64 msg_mxp_mr_ready; +#define VXGE_HW_MSG_MXP_MR_READY_MP_BOOTED(n) vxge_mBIT(n) +/*0x00c10*/ u64 msg_uxp_mr_ready; +#define VXGE_HW_MSG_UXP_MR_READY_UP_BOOTED(n) vxge_mBIT(n) +/*0x00c18*/ u64 msg_dmq_noni_rtl_prefetch; +#define VXGE_HW_MSG_DMQ_NONI_RTL_PREFETCH_BYPASS_ENABLE(n) vxge_mBIT(n) +/*0x00c20*/ u64 msg_umq_rtl_bwr; +#define VXGE_HW_MSG_UMQ_RTL_BWR_PREFETCH_DISABLE(n) vxge_mBIT(n) + u8 unused00d00[0x00d00-0x00c28]; + +/*0x00d00*/ u64 cmn_rsthdlr_cfg0; +#define VXGE_HW_CMN_RSTHDLR_CFG0_SW_RESET_VPATH(val) vxge_vBIT(val, 0, 17) +/*0x00d08*/ u64 cmn_rsthdlr_cfg1; +#define VXGE_HW_CMN_RSTHDLR_CFG1_CLR_VPATH_RESET(val) vxge_vBIT(val, 0, 17) +/*0x00d10*/ u64 cmn_rsthdlr_cfg2; +#define VXGE_HW_CMN_RSTHDLR_CFG2_SW_RESET_FIFO0(val) vxge_vBIT(val, 0, 17) +/*0x00d18*/ u64 cmn_rsthdlr_cfg3; +#define VXGE_HW_CMN_RSTHDLR_CFG3_SW_RESET_FIFO1(val) vxge_vBIT(val, 0, 17) +/*0x00d20*/ u64 cmn_rsthdlr_cfg4; +#define VXGE_HW_CMN_RSTHDLR_CFG4_SW_RESET_FIFO2(val) vxge_vBIT(val, 0, 17) + u8 unused00d40[0x00d40-0x00d28]; + +/*0x00d40*/ u64 cmn_rsthdlr_cfg8; +#define VXGE_HW_CMN_RSTHDLR_CFG8_INCR_VPATH_INST_NUM(val) vxge_vBIT(val, 0, 17) +/*0x00d48*/ u64 stats_cfg0; +#define VXGE_HW_STATS_CFG0_STATS_ENABLE(val) vxge_vBIT(val, 0, 17) + u8 unused00da8[0x00da8-0x00d50]; + +/*0x00da8*/ u64 clear_msix_mask_vect[4]; +#define VXGE_HW_CLEAR_MSIX_MASK_VECT_CLEAR_MSIX_MASK_VECT(val) \ + vxge_vBIT(val, 0, 17) +/*0x00dc8*/ u64 set_msix_mask_vect[4]; +#define VXGE_HW_SET_MSIX_MASK_VECT_SET_MSIX_MASK_VECT(val) vxge_vBIT(val, 0, 17) +/*0x00de8*/ u64 clear_msix_mask_all_vect; +#define VXGE_HW_CLEAR_MSIX_MASK_ALL_VECT_CLEAR_MSIX_MASK_ALL_VECT(val) \ + vxge_vBIT(val, 0, 17) +/*0x00df0*/ u64 set_msix_mask_all_vect; +#define VXGE_HW_SET_MSIX_MASK_ALL_VECT_SET_MSIX_MASK_ALL_VECT(val) \ + vxge_vBIT(val, 0, 17) +/*0x00df8*/ u64 mask_vector[4]; +#define VXGE_HW_MASK_VECTOR_MASK_VECTOR(val) vxge_vBIT(val, 0, 17) +/*0x00e18*/ u64 msix_pending_vector[4]; +#define VXGE_HW_MSIX_PENDING_VECTOR_MSIX_PENDING_VECTOR(val) \ + vxge_vBIT(val, 0, 17) +/*0x00e38*/ u64 clr_msix_one_shot_vec[4]; +#define VXGE_HW_CLR_MSIX_ONE_SHOT_VEC_CLR_MSIX_ONE_SHOT_VEC(val) \ + vxge_vBIT(val, 0, 17) +/*0x00e58*/ u64 titan_asic_id; +#define VXGE_HW_TITAN_ASIC_ID_INITIAL_DEVICE_ID(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_TITAN_ASIC_ID_INITIAL_MAJOR_REVISION(val) vxge_vBIT(val, 48, 8) +#define VXGE_HW_TITAN_ASIC_ID_INITIAL_MINOR_REVISION(val) vxge_vBIT(val, 56, 8) +/*0x00e60*/ u64 titan_general_int_status; +#define VXGE_HW_TITAN_GENERAL_INT_STATUS_MRPCIM_ALARM_INT vxge_mBIT(0) +#define VXGE_HW_TITAN_GENERAL_INT_STATUS_SRPCIM_ALARM_INT vxge_mBIT(1) +#define VXGE_HW_TITAN_GENERAL_INT_STATUS_VPATH_ALARM_INT vxge_mBIT(2) +#define VXGE_HW_TITAN_GENERAL_INT_STATUS_VPATH_TRAFFIC_INT(val) \ + vxge_vBIT(val, 3, 17) + u8 unused00e70[0x00e70-0x00e68]; + +/*0x00e70*/ u64 titan_mask_all_int; +#define VXGE_HW_TITAN_MASK_ALL_INT_ALARM vxge_mBIT(7) +#define VXGE_HW_TITAN_MASK_ALL_INT_TRAFFIC vxge_mBIT(15) + u8 unused00e80[0x00e80-0x00e78]; + +/*0x00e80*/ u64 tim_int_status0; +#define VXGE_HW_TIM_INT_STATUS0_TIM_INT_STATUS0(val) vxge_vBIT(val, 0, 64) +/*0x00e88*/ u64 tim_int_mask0; +#define VXGE_HW_TIM_INT_MASK0_TIM_INT_MASK0(val) vxge_vBIT(val, 0, 64) +/*0x00e90*/ u64 tim_int_status1; +#define VXGE_HW_TIM_INT_STATUS1_TIM_INT_STATUS1(val) vxge_vBIT(val, 0, 4) +/*0x00e98*/ u64 tim_int_mask1; +#define VXGE_HW_TIM_INT_MASK1_TIM_INT_MASK1(val) vxge_vBIT(val, 0, 4) +/*0x00ea0*/ u64 rti_int_status; +#define VXGE_HW_RTI_INT_STATUS_RTI_INT_STATUS(val) vxge_vBIT(val, 0, 17) +/*0x00ea8*/ u64 rti_int_mask; +#define VXGE_HW_RTI_INT_MASK_RTI_INT_MASK(val) vxge_vBIT(val, 0, 17) +/*0x00eb0*/ u64 adapter_status; +#define VXGE_HW_ADAPTER_STATUS_RTDMA_RTDMA_READY vxge_mBIT(0) +#define VXGE_HW_ADAPTER_STATUS_WRDMA_WRDMA_READY vxge_mBIT(1) +#define VXGE_HW_ADAPTER_STATUS_KDFC_KDFC_READY vxge_mBIT(2) +#define VXGE_HW_ADAPTER_STATUS_TPA_TMAC_BUF_EMPTY vxge_mBIT(3) +#define VXGE_HW_ADAPTER_STATUS_RDCTL_PIC_QUIESCENT vxge_mBIT(4) +#define VXGE_HW_ADAPTER_STATUS_XGMAC_NETWORK_FAULT vxge_mBIT(5) +#define VXGE_HW_ADAPTER_STATUS_ROCRC_OFFLOAD_QUIESCENT vxge_mBIT(6) +#define VXGE_HW_ADAPTER_STATUS_G3IF_FB_G3IF_FB_GDDR3_READY vxge_mBIT(7) +#define VXGE_HW_ADAPTER_STATUS_G3IF_CM_G3IF_CM_GDDR3_READY vxge_mBIT(8) +#define VXGE_HW_ADAPTER_STATUS_RIC_RIC_RUNNING vxge_mBIT(9) +#define VXGE_HW_ADAPTER_STATUS_CMG_C_PLL_IN_LOCK vxge_mBIT(10) +#define VXGE_HW_ADAPTER_STATUS_XGMAC_X_PLL_IN_LOCK vxge_mBIT(11) +#define VXGE_HW_ADAPTER_STATUS_FBIF_M_PLL_IN_LOCK vxge_mBIT(12) +#define VXGE_HW_ADAPTER_STATUS_PCC_PCC_IDLE(val) vxge_vBIT(val, 24, 8) +#define VXGE_HW_ADAPTER_STATUS_ROCRC_RC_PRC_QUIESCENT(val) vxge_vBIT(val, 44, 8) +/*0x00eb8*/ u64 gen_ctrl; +#define VXGE_HW_GEN_CTRL_SPI_MRPCIM_WR_DIS vxge_mBIT(0) +#define VXGE_HW_GEN_CTRL_SPI_MRPCIM_RD_DIS vxge_mBIT(1) +#define VXGE_HW_GEN_CTRL_SPI_SRPCIM_WR_DIS vxge_mBIT(2) +#define VXGE_HW_GEN_CTRL_SPI_SRPCIM_RD_DIS vxge_mBIT(3) +#define VXGE_HW_GEN_CTRL_SPI_DEBUG_DIS vxge_mBIT(4) +#define VXGE_HW_GEN_CTRL_SPI_APP_LTSSM_TIMER_DIS vxge_mBIT(5) +#define VXGE_HW_GEN_CTRL_SPI_NOT_USED(val) vxge_vBIT(val, 6, 4) + u8 unused00ed0[0x00ed0-0x00ec0]; + +/*0x00ed0*/ u64 adapter_ready; +#define VXGE_HW_ADAPTER_READY_ADAPTER_READY vxge_mBIT(63) +/*0x00ed8*/ u64 outstanding_read; +#define VXGE_HW_OUTSTANDING_READ_OUTSTANDING_READ(val) vxge_vBIT(val, 0, 17) +/*0x00ee0*/ u64 vpath_rst_in_prog; +#define VXGE_HW_VPATH_RST_IN_PROG_VPATH_RST_IN_PROG(val) vxge_vBIT(val, 0, 17) +/*0x00ee8*/ u64 vpath_reg_modified; +#define VXGE_HW_VPATH_REG_MODIFIED_VPATH_REG_MODIFIED(val) vxge_vBIT(val, 0, 17) + u8 unused00fc0[0x00fc0-0x00ef0]; + +/*0x00fc0*/ u64 cp_reset_in_progress; +#define VXGE_HW_CP_RESET_IN_PROGRESS_CP_VPATH(n) vxge_mBIT(n) + u8 unused01080[0x01080-0x00fc8]; + +/*0x01080*/ u64 xgmac_ready; +#define VXGE_HW_XGMAC_READY_XMACJ_READY(val) vxge_vBIT(val, 0, 17) + u8 unused010c0[0x010c0-0x01088]; + +/*0x010c0*/ u64 fbif_ready; +#define VXGE_HW_FBIF_READY_FAU_READY(val) vxge_vBIT(val, 0, 17) + u8 unused01100[0x01100-0x010c8]; + +/*0x01100*/ u64 vplane_assignments; +#define VXGE_HW_VPLANE_ASSIGNMENTS_VPLANE_ASSIGNMENTS(val) vxge_vBIT(val, 3, 5) +/*0x01108*/ u64 vpath_assignments; +#define VXGE_HW_VPATH_ASSIGNMENTS_VPATH_ASSIGNMENTS(val) vxge_vBIT(val, 0, 17) +/*0x01110*/ u64 resource_assignments; +#define VXGE_HW_RESOURCE_ASSIGNMENTS_RESOURCE_ASSIGNMENTS(val) \ + vxge_vBIT(val, 0, 17) +/*0x01118*/ u64 host_type_assignments; +#define VXGE_HW_HOST_TYPE_ASSIGNMENTS_HOST_TYPE_ASSIGNMENTS(val) \ + vxge_vBIT(val, 5, 3) + u8 unused01128[0x01128-0x01120]; + +/*0x01128*/ u64 max_resource_assignments; +#define VXGE_HW_MAX_RESOURCE_ASSIGNMENTS_PCI_MAX_VPLANE(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_MAX_RESOURCE_ASSIGNMENTS_PCI_MAX_VPATHS(val) \ + vxge_vBIT(val, 11, 5) +/*0x01130*/ u64 pf_vpath_assignments; +#define VXGE_HW_PF_VPATH_ASSIGNMENTS_PF_VPATH_ASSIGNMENTS(val) \ + vxge_vBIT(val, 0, 17) + u8 unused01200[0x01200-0x01138]; + +/*0x01200*/ u64 rts_access_icmp; +#define VXGE_HW_RTS_ACCESS_ICMP_EN(val) vxge_vBIT(val, 0, 17) +/*0x01208*/ u64 rts_access_tcpsyn; +#define VXGE_HW_RTS_ACCESS_TCPSYN_EN(val) vxge_vBIT(val, 0, 17) +/*0x01210*/ u64 rts_access_zl4pyld; +#define VXGE_HW_RTS_ACCESS_ZL4PYLD_EN(val) vxge_vBIT(val, 0, 17) +/*0x01218*/ u64 rts_access_l4prtcl_tcp; +#define VXGE_HW_RTS_ACCESS_L4PRTCL_TCP_EN(val) vxge_vBIT(val, 0, 17) +/*0x01220*/ u64 rts_access_l4prtcl_udp; +#define VXGE_HW_RTS_ACCESS_L4PRTCL_UDP_EN(val) vxge_vBIT(val, 0, 17) +/*0x01228*/ u64 rts_access_l4prtcl_flex; +#define VXGE_HW_RTS_ACCESS_L4PRTCL_FLEX_EN(val) vxge_vBIT(val, 0, 17) +/*0x01230*/ u64 rts_access_ipfrag; +#define VXGE_HW_RTS_ACCESS_IPFRAG_EN(val) vxge_vBIT(val, 0, 17) + +} __packed; + +struct vxge_hw_memrepair_reg { + u64 unused1; + u64 unused2; +} __packed; + +struct vxge_hw_pcicfgmgmt_reg { + +/*0x00000*/ u64 resource_no; +#define VXGE_HW_RESOURCE_NO_PFN_OR_VF BIT(3) +/*0x00008*/ u64 bargrp_pf_or_vf_bar0_mask; +#define VXGE_HW_BARGRP_PF_OR_VF_BAR0_MASK_BARGRP_PF_OR_VF_BAR0_MASK(val) \ + vxge_vBIT(val, 2, 6) +/*0x00010*/ u64 bargrp_pf_or_vf_bar1_mask; +#define VXGE_HW_BARGRP_PF_OR_VF_BAR1_MASK_BARGRP_PF_OR_VF_BAR1_MASK(val) \ + vxge_vBIT(val, 2, 6) +/*0x00018*/ u64 bargrp_pf_or_vf_bar2_mask; +#define VXGE_HW_BARGRP_PF_OR_VF_BAR2_MASK_BARGRP_PF_OR_VF_BAR2_MASK(val) \ + vxge_vBIT(val, 2, 6) +/*0x00020*/ u64 msixgrp_no; +#define VXGE_HW_MSIXGRP_NO_TABLE_SIZE(val) vxge_vBIT(val, 5, 11) + +} __packed; + +struct vxge_hw_mrpcim_reg { +/*0x00000*/ u64 g3fbct_int_status; +#define VXGE_HW_G3FBCT_INT_STATUS_ERR_G3IF_INT vxge_mBIT(0) +/*0x00008*/ u64 g3fbct_int_mask; +/*0x00010*/ u64 g3fbct_err_reg; +#define VXGE_HW_G3FBCT_ERR_REG_G3IF_SM_ERR vxge_mBIT(4) +#define VXGE_HW_G3FBCT_ERR_REG_G3IF_GDDR3_DECC vxge_mBIT(5) +#define VXGE_HW_G3FBCT_ERR_REG_G3IF_GDDR3_U_DECC vxge_mBIT(6) +#define VXGE_HW_G3FBCT_ERR_REG_G3IF_CTRL_FIFO_DECC vxge_mBIT(7) +#define VXGE_HW_G3FBCT_ERR_REG_G3IF_GDDR3_SECC vxge_mBIT(29) +#define VXGE_HW_G3FBCT_ERR_REG_G3IF_GDDR3_U_SECC vxge_mBIT(30) +#define VXGE_HW_G3FBCT_ERR_REG_G3IF_CTRL_FIFO_SECC vxge_mBIT(31) +/*0x00018*/ u64 g3fbct_err_mask; +/*0x00020*/ u64 g3fbct_err_alarm; + + u8 unused00a00[0x00a00-0x00028]; + +/*0x00a00*/ u64 wrdma_int_status; +#define VXGE_HW_WRDMA_INT_STATUS_RC_ALARM_RC_INT vxge_mBIT(0) +#define VXGE_HW_WRDMA_INT_STATUS_RXDRM_SM_ERR_RXDRM_INT vxge_mBIT(1) +#define VXGE_HW_WRDMA_INT_STATUS_RXDCM_SM_ERR_RXDCM_SM_INT vxge_mBIT(2) +#define VXGE_HW_WRDMA_INT_STATUS_RXDWM_SM_ERR_RXDWM_INT vxge_mBIT(3) +#define VXGE_HW_WRDMA_INT_STATUS_RDA_ERR_RDA_INT vxge_mBIT(6) +#define VXGE_HW_WRDMA_INT_STATUS_RDA_ECC_DB_RDA_ECC_DB_INT vxge_mBIT(8) +#define VXGE_HW_WRDMA_INT_STATUS_RDA_ECC_SG_RDA_ECC_SG_INT vxge_mBIT(9) +#define VXGE_HW_WRDMA_INT_STATUS_FRF_ALARM_FRF_INT vxge_mBIT(12) +#define VXGE_HW_WRDMA_INT_STATUS_ROCRC_ALARM_ROCRC_INT vxge_mBIT(13) +#define VXGE_HW_WRDMA_INT_STATUS_WDE0_ALARM_WDE0_INT vxge_mBIT(14) +#define VXGE_HW_WRDMA_INT_STATUS_WDE1_ALARM_WDE1_INT vxge_mBIT(15) +#define VXGE_HW_WRDMA_INT_STATUS_WDE2_ALARM_WDE2_INT vxge_mBIT(16) +#define VXGE_HW_WRDMA_INT_STATUS_WDE3_ALARM_WDE3_INT vxge_mBIT(17) +/*0x00a08*/ u64 wrdma_int_mask; +/*0x00a10*/ u64 rc_alarm_reg; +#define VXGE_HW_RC_ALARM_REG_FTC_SM_ERR vxge_mBIT(0) +#define VXGE_HW_RC_ALARM_REG_FTC_SM_PHASE_ERR vxge_mBIT(1) +#define VXGE_HW_RC_ALARM_REG_BTDWM_SM_ERR vxge_mBIT(2) +#define VXGE_HW_RC_ALARM_REG_BTC_SM_ERR vxge_mBIT(3) +#define VXGE_HW_RC_ALARM_REG_BTDCM_SM_ERR vxge_mBIT(4) +#define VXGE_HW_RC_ALARM_REG_BTDRM_SM_ERR vxge_mBIT(5) +#define VXGE_HW_RC_ALARM_REG_RMM_RXD_RC_ECC_DB_ERR vxge_mBIT(6) +#define VXGE_HW_RC_ALARM_REG_RMM_RXD_RC_ECC_SG_ERR vxge_mBIT(7) +#define VXGE_HW_RC_ALARM_REG_RHS_RXD_RHS_ECC_DB_ERR vxge_mBIT(8) +#define VXGE_HW_RC_ALARM_REG_RHS_RXD_RHS_ECC_SG_ERR vxge_mBIT(9) +#define VXGE_HW_RC_ALARM_REG_RMM_SM_ERR vxge_mBIT(10) +#define VXGE_HW_RC_ALARM_REG_BTC_VPATH_MISMATCH_ERR vxge_mBIT(12) +/*0x00a18*/ u64 rc_alarm_mask; +/*0x00a20*/ u64 rc_alarm_alarm; +/*0x00a28*/ u64 rxdrm_sm_err_reg; +#define VXGE_HW_RXDRM_SM_ERR_REG_PRC_VP(n) vxge_mBIT(n) +/*0x00a30*/ u64 rxdrm_sm_err_mask; +/*0x00a38*/ u64 rxdrm_sm_err_alarm; +/*0x00a40*/ u64 rxdcm_sm_err_reg; +#define VXGE_HW_RXDCM_SM_ERR_REG_PRC_VP(n) vxge_mBIT(n) +/*0x00a48*/ u64 rxdcm_sm_err_mask; +/*0x00a50*/ u64 rxdcm_sm_err_alarm; +/*0x00a58*/ u64 rxdwm_sm_err_reg; +#define VXGE_HW_RXDWM_SM_ERR_REG_PRC_VP(n) vxge_mBIT(n) +/*0x00a60*/ u64 rxdwm_sm_err_mask; +/*0x00a68*/ u64 rxdwm_sm_err_alarm; +/*0x00a70*/ u64 rda_err_reg; +#define VXGE_HW_RDA_ERR_REG_RDA_SM0_ERR_ALARM vxge_mBIT(0) +#define VXGE_HW_RDA_ERR_REG_RDA_MISC_ERR vxge_mBIT(1) +#define VXGE_HW_RDA_ERR_REG_RDA_PCIX_ERR vxge_mBIT(2) +#define VXGE_HW_RDA_ERR_REG_RDA_RXD_ECC_DB_ERR vxge_mBIT(3) +#define VXGE_HW_RDA_ERR_REG_RDA_FRM_ECC_DB_ERR vxge_mBIT(4) +#define VXGE_HW_RDA_ERR_REG_RDA_UQM_ECC_DB_ERR vxge_mBIT(5) +#define VXGE_HW_RDA_ERR_REG_RDA_IMM_ECC_DB_ERR vxge_mBIT(6) +#define VXGE_HW_RDA_ERR_REG_RDA_TIM_ECC_DB_ERR vxge_mBIT(7) +/*0x00a78*/ u64 rda_err_mask; +/*0x00a80*/ u64 rda_err_alarm; +/*0x00a88*/ u64 rda_ecc_db_reg; +#define VXGE_HW_RDA_ECC_DB_REG_RDA_RXD_ERR(n) vxge_mBIT(n) +/*0x00a90*/ u64 rda_ecc_db_mask; +/*0x00a98*/ u64 rda_ecc_db_alarm; +/*0x00aa0*/ u64 rda_ecc_sg_reg; +#define VXGE_HW_RDA_ECC_SG_REG_RDA_RXD_ERR(n) vxge_mBIT(n) +/*0x00aa8*/ u64 rda_ecc_sg_mask; +/*0x00ab0*/ u64 rda_ecc_sg_alarm; +/*0x00ab8*/ u64 rqa_err_reg; +#define VXGE_HW_RQA_ERR_REG_RQA_SM_ERR_ALARM vxge_mBIT(0) +/*0x00ac0*/ u64 rqa_err_mask; +/*0x00ac8*/ u64 rqa_err_alarm; +/*0x00ad0*/ u64 frf_alarm_reg; +#define VXGE_HW_FRF_ALARM_REG_PRC_VP_FRF_SM_ERR(n) vxge_mBIT(n) +/*0x00ad8*/ u64 frf_alarm_mask; +/*0x00ae0*/ u64 frf_alarm_alarm; +/*0x00ae8*/ u64 rocrc_alarm_reg; +#define VXGE_HW_ROCRC_ALARM_REG_QCQ_QCC_BYP_ECC_DB vxge_mBIT(0) +#define VXGE_HW_ROCRC_ALARM_REG_QCQ_QCC_BYP_ECC_SG vxge_mBIT(1) +#define VXGE_HW_ROCRC_ALARM_REG_NOA_NMA_SM_ERR vxge_mBIT(2) +#define VXGE_HW_ROCRC_ALARM_REG_NOA_IMMM_ECC_DB vxge_mBIT(3) +#define VXGE_HW_ROCRC_ALARM_REG_NOA_IMMM_ECC_SG vxge_mBIT(4) +#define VXGE_HW_ROCRC_ALARM_REG_UDQ_UMQM_ECC_DB vxge_mBIT(5) +#define VXGE_HW_ROCRC_ALARM_REG_UDQ_UMQM_ECC_SG vxge_mBIT(6) +#define VXGE_HW_ROCRC_ALARM_REG_NOA_RCBM_ECC_DB vxge_mBIT(11) +#define VXGE_HW_ROCRC_ALARM_REG_NOA_RCBM_ECC_SG vxge_mBIT(12) +#define VXGE_HW_ROCRC_ALARM_REG_QCQ_MULTI_EGB_RSVD_ERR vxge_mBIT(13) +#define VXGE_HW_ROCRC_ALARM_REG_QCQ_MULTI_EGB_OWN_ERR vxge_mBIT(14) +#define VXGE_HW_ROCRC_ALARM_REG_QCQ_MULTI_BYP_OWN_ERR vxge_mBIT(15) +#define VXGE_HW_ROCRC_ALARM_REG_QCQ_OWN_NOT_ASSIGNED_ERR vxge_mBIT(16) +#define VXGE_HW_ROCRC_ALARM_REG_QCQ_OWN_RSVD_SYNC_ERR vxge_mBIT(17) +#define VXGE_HW_ROCRC_ALARM_REG_QCQ_LOST_EGB_ERR vxge_mBIT(18) +#define VXGE_HW_ROCRC_ALARM_REG_RCQ_BYPQ0_OVERFLOW vxge_mBIT(19) +#define VXGE_HW_ROCRC_ALARM_REG_RCQ_BYPQ1_OVERFLOW vxge_mBIT(20) +#define VXGE_HW_ROCRC_ALARM_REG_RCQ_BYPQ2_OVERFLOW vxge_mBIT(21) +#define VXGE_HW_ROCRC_ALARM_REG_NOA_WCT_CMD_FIFO_ERR vxge_mBIT(22) +/*0x00af0*/ u64 rocrc_alarm_mask; +/*0x00af8*/ u64 rocrc_alarm_alarm; +/*0x00b00*/ u64 wde0_alarm_reg; +#define VXGE_HW_WDE0_ALARM_REG_WDE0_DCC_SM_ERR vxge_mBIT(0) +#define VXGE_HW_WDE0_ALARM_REG_WDE0_PRM_SM_ERR vxge_mBIT(1) +#define VXGE_HW_WDE0_ALARM_REG_WDE0_CP_SM_ERR vxge_mBIT(2) +#define VXGE_HW_WDE0_ALARM_REG_WDE0_CP_CMD_ERR vxge_mBIT(3) +#define VXGE_HW_WDE0_ALARM_REG_WDE0_PCR_SM_ERR vxge_mBIT(4) +/*0x00b08*/ u64 wde0_alarm_mask; +/*0x00b10*/ u64 wde0_alarm_alarm; +/*0x00b18*/ u64 wde1_alarm_reg; +#define VXGE_HW_WDE1_ALARM_REG_WDE1_DCC_SM_ERR vxge_mBIT(0) +#define VXGE_HW_WDE1_ALARM_REG_WDE1_PRM_SM_ERR vxge_mBIT(1) +#define VXGE_HW_WDE1_ALARM_REG_WDE1_CP_SM_ERR vxge_mBIT(2) +#define VXGE_HW_WDE1_ALARM_REG_WDE1_CP_CMD_ERR vxge_mBIT(3) +#define VXGE_HW_WDE1_ALARM_REG_WDE1_PCR_SM_ERR vxge_mBIT(4) +/*0x00b20*/ u64 wde1_alarm_mask; +/*0x00b28*/ u64 wde1_alarm_alarm; +/*0x00b30*/ u64 wde2_alarm_reg; +#define VXGE_HW_WDE2_ALARM_REG_WDE2_DCC_SM_ERR vxge_mBIT(0) +#define VXGE_HW_WDE2_ALARM_REG_WDE2_PRM_SM_ERR vxge_mBIT(1) +#define VXGE_HW_WDE2_ALARM_REG_WDE2_CP_SM_ERR vxge_mBIT(2) +#define VXGE_HW_WDE2_ALARM_REG_WDE2_CP_CMD_ERR vxge_mBIT(3) +#define VXGE_HW_WDE2_ALARM_REG_WDE2_PCR_SM_ERR vxge_mBIT(4) +/*0x00b38*/ u64 wde2_alarm_mask; +/*0x00b40*/ u64 wde2_alarm_alarm; +/*0x00b48*/ u64 wde3_alarm_reg; +#define VXGE_HW_WDE3_ALARM_REG_WDE3_DCC_SM_ERR vxge_mBIT(0) +#define VXGE_HW_WDE3_ALARM_REG_WDE3_PRM_SM_ERR vxge_mBIT(1) +#define VXGE_HW_WDE3_ALARM_REG_WDE3_CP_SM_ERR vxge_mBIT(2) +#define VXGE_HW_WDE3_ALARM_REG_WDE3_CP_CMD_ERR vxge_mBIT(3) +#define VXGE_HW_WDE3_ALARM_REG_WDE3_PCR_SM_ERR vxge_mBIT(4) +/*0x00b50*/ u64 wde3_alarm_mask; +/*0x00b58*/ u64 wde3_alarm_alarm; + + u8 unused00be8[0x00be8-0x00b60]; + +/*0x00be8*/ u64 rx_w_round_robin_0; +#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_0(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_1(val) vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_2(val) vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_3(val) vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_4(val) vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_5(val) vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_6(val) vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_0_RX_W_PRIORITY_SS_7(val) vxge_vBIT(val, 59, 5) +/*0x00bf0*/ u64 rx_w_round_robin_1; +#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_8(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_9(val) vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_10(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_11(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_12(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_13(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_14(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_1_RX_W_PRIORITY_SS_15(val) \ + vxge_vBIT(val, 59, 5) +/*0x00bf8*/ u64 rx_w_round_robin_2; +#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_16(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_17(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_18(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_19(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_20(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_21(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_22(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_2_RX_W_PRIORITY_SS_23(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c00*/ u64 rx_w_round_robin_3; +#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_24(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_25(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_26(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_27(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_28(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_29(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_30(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_3_RX_W_PRIORITY_SS_31(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c08*/ u64 rx_w_round_robin_4; +#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_32(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_33(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_34(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_35(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_36(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_37(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_38(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_4_RX_W_PRIORITY_SS_39(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c10*/ u64 rx_w_round_robin_5; +#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_40(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_41(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_42(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_43(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_44(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_45(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_46(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_5_RX_W_PRIORITY_SS_47(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c18*/ u64 rx_w_round_robin_6; +#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_48(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_49(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_50(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_51(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_52(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_53(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_54(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_6_RX_W_PRIORITY_SS_55(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c20*/ u64 rx_w_round_robin_7; +#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_56(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_57(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_58(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_59(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_60(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_61(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_62(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_7_RX_W_PRIORITY_SS_63(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c28*/ u64 rx_w_round_robin_8; +#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_64(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_65(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_66(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_67(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_68(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_69(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_70(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_8_RX_W_PRIORITY_SS_71(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c30*/ u64 rx_w_round_robin_9; +#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_72(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_73(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_74(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_75(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_76(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_77(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_78(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_9_RX_W_PRIORITY_SS_79(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c38*/ u64 rx_w_round_robin_10; +#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_80(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_81(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_82(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_83(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_84(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_85(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_86(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_10_RX_W_PRIORITY_SS_87(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c40*/ u64 rx_w_round_robin_11; +#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_88(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_89(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_90(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_91(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_92(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_93(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_94(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_11_RX_W_PRIORITY_SS_95(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c48*/ u64 rx_w_round_robin_12; +#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_96(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_97(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_98(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_99(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_100(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_101(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_102(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_12_RX_W_PRIORITY_SS_103(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c50*/ u64 rx_w_round_robin_13; +#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_104(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_105(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_106(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_107(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_108(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_109(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_110(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_13_RX_W_PRIORITY_SS_111(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c58*/ u64 rx_w_round_robin_14; +#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_112(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_113(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_114(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_115(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_116(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_117(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_118(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_14_RX_W_PRIORITY_SS_119(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c60*/ u64 rx_w_round_robin_15; +#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_120(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_121(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_122(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_123(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_124(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_125(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_126(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_15_RX_W_PRIORITY_SS_127(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c68*/ u64 rx_w_round_robin_16; +#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_128(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_129(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_130(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_131(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_132(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_133(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_134(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_16_RX_W_PRIORITY_SS_135(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c70*/ u64 rx_w_round_robin_17; +#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_136(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_137(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_138(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_139(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_140(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_141(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_142(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_17_RX_W_PRIORITY_SS_143(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c78*/ u64 rx_w_round_robin_18; +#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_144(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_145(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_146(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_147(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_148(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_149(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_150(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_18_RX_W_PRIORITY_SS_151(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c80*/ u64 rx_w_round_robin_19; +#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_152(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_153(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_154(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_155(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_156(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_157(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_158(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_19_RX_W_PRIORITY_SS_159(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c88*/ u64 rx_w_round_robin_20; +#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_160(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_161(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_162(val) \ + vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_163(val) \ + vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_164(val) \ + vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_165(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_166(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_20_RX_W_PRIORITY_SS_167(val) \ + vxge_vBIT(val, 59, 5) +/*0x00c90*/ u64 rx_w_round_robin_21; +#define VXGE_HW_RX_W_ROUND_ROBIN_21_RX_W_PRIORITY_SS_168(val) \ + vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_21_RX_W_PRIORITY_SS_169(val) \ + vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_W_ROUND_ROBIN_21_RX_W_PRIORITY_SS_170(val) \ + vxge_vBIT(val, 19, 5) + +#define VXGE_HW_WRR_RING_SERVICE_STATES 171 +#define VXGE_HW_WRR_RING_COUNT 22 + +/*0x00c98*/ u64 rx_queue_priority_0; +#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_0(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_1(val) vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_2(val) vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_3(val) vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_4(val) vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_5(val) vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_6(val) vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_0_RX_Q_NUMBER_7(val) vxge_vBIT(val, 59, 5) +/*0x00ca0*/ u64 rx_queue_priority_1; +#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_8(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_9(val) vxge_vBIT(val, 11, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_10(val) vxge_vBIT(val, 19, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_11(val) vxge_vBIT(val, 27, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_12(val) vxge_vBIT(val, 35, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_13(val) vxge_vBIT(val, 43, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_14(val) vxge_vBIT(val, 51, 5) +#define VXGE_HW_RX_QUEUE_PRIORITY_1_RX_Q_NUMBER_15(val) vxge_vBIT(val, 59, 5) +/*0x00ca8*/ u64 rx_queue_priority_2; +#define VXGE_HW_RX_QUEUE_PRIORITY_2_RX_Q_NUMBER_16(val) vxge_vBIT(val, 3, 5) + u8 unused00cc8[0x00cc8-0x00cb0]; + +/*0x00cc8*/ u64 replication_queue_priority; +#define VXGE_HW_REPLICATION_QUEUE_PRIORITY_REPLICATION_QUEUE_PRIORITY(val) \ + vxge_vBIT(val, 59, 5) +/*0x00cd0*/ u64 rx_queue_select; +#define VXGE_HW_RX_QUEUE_SELECT_NUMBER(n) vxge_mBIT(n) +#define VXGE_HW_RX_QUEUE_SELECT_ENABLE_CODE vxge_mBIT(15) +#define VXGE_HW_RX_QUEUE_SELECT_ENABLE_HIERARCHICAL_PRTY vxge_mBIT(23) +/*0x00cd8*/ u64 rqa_vpbp_ctrl; +#define VXGE_HW_RQA_VPBP_CTRL_WR_XON_DIS vxge_mBIT(15) +#define VXGE_HW_RQA_VPBP_CTRL_ROCRC_DIS vxge_mBIT(23) +#define VXGE_HW_RQA_VPBP_CTRL_TXPE_DIS vxge_mBIT(31) +/*0x00ce0*/ u64 rx_multi_cast_ctrl; +#define VXGE_HW_RX_MULTI_CAST_CTRL_TIME_OUT_DIS vxge_mBIT(0) +#define VXGE_HW_RX_MULTI_CAST_CTRL_FRM_DROP_DIS vxge_mBIT(1) +#define VXGE_HW_RX_MULTI_CAST_CTRL_NO_RXD_TIME_OUT_CNT(val) \ + vxge_vBIT(val, 2, 30) +#define VXGE_HW_RX_MULTI_CAST_CTRL_TIME_OUT_CNT(val) vxge_vBIT(val, 32, 32) +/*0x00ce8*/ u64 wde_prm_ctrl; +#define VXGE_HW_WDE_PRM_CTRL_SPAV_THRESHOLD(val) vxge_vBIT(val, 2, 10) +#define VXGE_HW_WDE_PRM_CTRL_SPLIT_THRESHOLD(val) vxge_vBIT(val, 18, 14) +#define VXGE_HW_WDE_PRM_CTRL_SPLIT_ON_1ST_ROW vxge_mBIT(32) +#define VXGE_HW_WDE_PRM_CTRL_SPLIT_ON_ROW_BNDRY vxge_mBIT(33) +#define VXGE_HW_WDE_PRM_CTRL_FB_ROW_SIZE(val) vxge_vBIT(val, 46, 2) +/*0x00cf0*/ u64 noa_ctrl; +#define VXGE_HW_NOA_CTRL_FRM_PRTY_QUOTA(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_NOA_CTRL_NON_FRM_PRTY_QUOTA(val) vxge_vBIT(val, 11, 5) +#define VXGE_HW_NOA_CTRL_IGNORE_KDFC_IF_STATUS vxge_mBIT(16) +#define VXGE_HW_NOA_CTRL_MAX_JOB_CNT_FOR_WDE0(val) vxge_vBIT(val, 37, 4) +#define VXGE_HW_NOA_CTRL_MAX_JOB_CNT_FOR_WDE1(val) vxge_vBIT(val, 45, 4) +#define VXGE_HW_NOA_CTRL_MAX_JOB_CNT_FOR_WDE2(val) vxge_vBIT(val, 53, 4) +#define VXGE_HW_NOA_CTRL_MAX_JOB_CNT_FOR_WDE3(val) vxge_vBIT(val, 60, 4) +/*0x00cf8*/ u64 phase_cfg; +#define VXGE_HW_PHASE_CFG_QCC_WR_PHASE_EN vxge_mBIT(0) +#define VXGE_HW_PHASE_CFG_QCC_RD_PHASE_EN vxge_mBIT(3) +#define VXGE_HW_PHASE_CFG_IMMM_WR_PHASE_EN vxge_mBIT(7) +#define VXGE_HW_PHASE_CFG_IMMM_RD_PHASE_EN vxge_mBIT(11) +#define VXGE_HW_PHASE_CFG_UMQM_WR_PHASE_EN vxge_mBIT(15) +#define VXGE_HW_PHASE_CFG_UMQM_RD_PHASE_EN vxge_mBIT(19) +#define VXGE_HW_PHASE_CFG_RCBM_WR_PHASE_EN vxge_mBIT(23) +#define VXGE_HW_PHASE_CFG_RCBM_RD_PHASE_EN vxge_mBIT(27) +#define VXGE_HW_PHASE_CFG_RXD_RC_WR_PHASE_EN vxge_mBIT(31) +#define VXGE_HW_PHASE_CFG_RXD_RC_RD_PHASE_EN vxge_mBIT(35) +#define VXGE_HW_PHASE_CFG_RXD_RHS_WR_PHASE_EN vxge_mBIT(39) +#define VXGE_HW_PHASE_CFG_RXD_RHS_RD_PHASE_EN vxge_mBIT(43) +/*0x00d00*/ u64 rcq_bypq_cfg; +#define VXGE_HW_RCQ_BYPQ_CFG_OVERFLOW_THRESHOLD(val) vxge_vBIT(val, 10, 22) +#define VXGE_HW_RCQ_BYPQ_CFG_BYP_ON_THRESHOLD(val) vxge_vBIT(val, 39, 9) +#define VXGE_HW_RCQ_BYPQ_CFG_BYP_OFF_THRESHOLD(val) vxge_vBIT(val, 55, 9) + u8 unused00e00[0x00e00-0x00d08]; + +/*0x00e00*/ u64 doorbell_int_status; +#define VXGE_HW_DOORBELL_INT_STATUS_KDFC_ERR_REG_TXDMA_KDFC_INT vxge_mBIT(7) +#define VXGE_HW_DOORBELL_INT_STATUS_USDC_ERR_REG_TXDMA_USDC_INT vxge_mBIT(15) +/*0x00e08*/ u64 doorbell_int_mask; +/*0x00e10*/ u64 kdfc_err_reg; +#define VXGE_HW_KDFC_ERR_REG_KDFC_KDFC_ECC_SG_ERR vxge_mBIT(7) +#define VXGE_HW_KDFC_ERR_REG_KDFC_KDFC_ECC_DB_ERR vxge_mBIT(15) +#define VXGE_HW_KDFC_ERR_REG_KDFC_KDFC_SM_ERR_ALARM vxge_mBIT(23) +#define VXGE_HW_KDFC_ERR_REG_KDFC_KDFC_MISC_ERR_1 vxge_mBIT(32) +#define VXGE_HW_KDFC_ERR_REG_KDFC_KDFC_PCIX_ERR vxge_mBIT(39) +/*0x00e18*/ u64 kdfc_err_mask; +/*0x00e20*/ u64 kdfc_err_reg_alarm; +#define VXGE_HW_KDFC_ERR_REG_ALARM_KDFC_KDFC_ECC_SG_ERR vxge_mBIT(7) +#define VXGE_HW_KDFC_ERR_REG_ALARM_KDFC_KDFC_ECC_DB_ERR vxge_mBIT(15) +#define VXGE_HW_KDFC_ERR_REG_ALARM_KDFC_KDFC_SM_ERR_ALARM vxge_mBIT(23) +#define VXGE_HW_KDFC_ERR_REG_ALARM_KDFC_KDFC_MISC_ERR_1 vxge_mBIT(32) +#define VXGE_HW_KDFC_ERR_REG_ALARM_KDFC_KDFC_PCIX_ERR vxge_mBIT(39) + u8 unused00e40[0x00e40-0x00e28]; +/*0x00e40*/ u64 kdfc_vp_partition_0; +#define VXGE_HW_KDFC_VP_PARTITION_0_ENABLE vxge_mBIT(0) +#define VXGE_HW_KDFC_VP_PARTITION_0_NUMBER_0(val) vxge_vBIT(val, 5, 3) +#define VXGE_HW_KDFC_VP_PARTITION_0_LENGTH_0(val) vxge_vBIT(val, 17, 15) +#define VXGE_HW_KDFC_VP_PARTITION_0_NUMBER_1(val) vxge_vBIT(val, 37, 3) +#define VXGE_HW_KDFC_VP_PARTITION_0_LENGTH_1(val) vxge_vBIT(val, 49, 15) +/*0x00e48*/ u64 kdfc_vp_partition_1; +#define VXGE_HW_KDFC_VP_PARTITION_1_NUMBER_2(val) vxge_vBIT(val, 5, 3) +#define VXGE_HW_KDFC_VP_PARTITION_1_LENGTH_2(val) vxge_vBIT(val, 17, 15) +#define VXGE_HW_KDFC_VP_PARTITION_1_NUMBER_3(val) vxge_vBIT(val, 37, 3) +#define VXGE_HW_KDFC_VP_PARTITION_1_LENGTH_3(val) vxge_vBIT(val, 49, 15) +/*0x00e50*/ u64 kdfc_vp_partition_2; +#define VXGE_HW_KDFC_VP_PARTITION_2_NUMBER_4(val) vxge_vBIT(val, 5, 3) +#define VXGE_HW_KDFC_VP_PARTITION_2_LENGTH_4(val) vxge_vBIT(val, 17, 15) +#define VXGE_HW_KDFC_VP_PARTITION_2_NUMBER_5(val) vxge_vBIT(val, 37, 3) +#define VXGE_HW_KDFC_VP_PARTITION_2_LENGTH_5(val) vxge_vBIT(val, 49, 15) +/*0x00e58*/ u64 kdfc_vp_partition_3; +#define VXGE_HW_KDFC_VP_PARTITION_3_NUMBER_6(val) vxge_vBIT(val, 5, 3) +#define VXGE_HW_KDFC_VP_PARTITION_3_LENGTH_6(val) vxge_vBIT(val, 17, 15) +#define VXGE_HW_KDFC_VP_PARTITION_3_NUMBER_7(val) vxge_vBIT(val, 37, 3) +#define VXGE_HW_KDFC_VP_PARTITION_3_LENGTH_7(val) vxge_vBIT(val, 49, 15) +/*0x00e60*/ u64 kdfc_vp_partition_4; +#define VXGE_HW_KDFC_VP_PARTITION_4_LENGTH_8(val) vxge_vBIT(val, 17, 15) +#define VXGE_HW_KDFC_VP_PARTITION_4_LENGTH_9(val) vxge_vBIT(val, 49, 15) +/*0x00e68*/ u64 kdfc_vp_partition_5; +#define VXGE_HW_KDFC_VP_PARTITION_5_LENGTH_10(val) vxge_vBIT(val, 17, 15) +#define VXGE_HW_KDFC_VP_PARTITION_5_LENGTH_11(val) vxge_vBIT(val, 49, 15) +/*0x00e70*/ u64 kdfc_vp_partition_6; +#define VXGE_HW_KDFC_VP_PARTITION_6_LENGTH_12(val) vxge_vBIT(val, 17, 15) +#define VXGE_HW_KDFC_VP_PARTITION_6_LENGTH_13(val) vxge_vBIT(val, 49, 15) +/*0x00e78*/ u64 kdfc_vp_partition_7; +#define VXGE_HW_KDFC_VP_PARTITION_7_LENGTH_14(val) vxge_vBIT(val, 17, 15) +#define VXGE_HW_KDFC_VP_PARTITION_7_LENGTH_15(val) vxge_vBIT(val, 49, 15) +/*0x00e80*/ u64 kdfc_vp_partition_8; +#define VXGE_HW_KDFC_VP_PARTITION_8_LENGTH_16(val) vxge_vBIT(val, 17, 15) +/*0x00e88*/ u64 kdfc_w_round_robin_0; +#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_0(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_1(val) vxge_vBIT(val, 11, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_2(val) vxge_vBIT(val, 19, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_3(val) vxge_vBIT(val, 27, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_4(val) vxge_vBIT(val, 35, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_5(val) vxge_vBIT(val, 43, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_6(val) vxge_vBIT(val, 51, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_0_NUMBER_7(val) vxge_vBIT(val, 59, 5) + + u8 unused0f28[0x0f28-0x0e90]; + +/*0x00f28*/ u64 kdfc_w_round_robin_20; +#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_0(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_1(val) vxge_vBIT(val, 11, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_2(val) vxge_vBIT(val, 19, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_3(val) vxge_vBIT(val, 27, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_4(val) vxge_vBIT(val, 35, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_5(val) vxge_vBIT(val, 43, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_6(val) vxge_vBIT(val, 51, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_20_NUMBER_7(val) vxge_vBIT(val, 59, 5) + +#define VXGE_HW_WRR_FIFO_COUNT 20 + + u8 unused0fc8[0x0fc8-0x0f30]; + +/*0x00fc8*/ u64 kdfc_w_round_robin_40; +#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_0(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_1(val) vxge_vBIT(val, 11, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_2(val) vxge_vBIT(val, 19, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_3(val) vxge_vBIT(val, 27, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_4(val) vxge_vBIT(val, 35, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_5(val) vxge_vBIT(val, 43, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_6(val) vxge_vBIT(val, 51, 5) +#define VXGE_HW_KDFC_W_ROUND_ROBIN_40_NUMBER_7(val) vxge_vBIT(val, 59, 5) + + u8 unused1068[0x01068-0x0fd0]; + +/*0x01068*/ u64 kdfc_entry_type_sel_0; +#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_0(val) vxge_vBIT(val, 6, 2) +#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_1(val) vxge_vBIT(val, 14, 2) +#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_2(val) vxge_vBIT(val, 22, 2) +#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_3(val) vxge_vBIT(val, 30, 2) +#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_4(val) vxge_vBIT(val, 38, 2) +#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_5(val) vxge_vBIT(val, 46, 2) +#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_6(val) vxge_vBIT(val, 54, 2) +#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_0_NUMBER_7(val) vxge_vBIT(val, 62, 2) +/*0x01070*/ u64 kdfc_entry_type_sel_1; +#define VXGE_HW_KDFC_ENTRY_TYPE_SEL_1_NUMBER_8(val) vxge_vBIT(val, 6, 2) +/*0x01078*/ u64 kdfc_fifo_0_ctrl; +#define VXGE_HW_KDFC_FIFO_0_CTRL_WRR_NUMBER(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_WEIGHTED_RR_SERVICE_STATES 176 +#define VXGE_HW_WRR_FIFO_SERVICE_STATES 153 + + u8 unused1100[0x01100-0x1080]; + +/*0x01100*/ u64 kdfc_fifo_17_ctrl; +#define VXGE_HW_KDFC_FIFO_17_CTRL_WRR_NUMBER(val) vxge_vBIT(val, 3, 5) + + u8 unused1600[0x01600-0x1108]; + +/*0x01600*/ u64 rxmac_int_status; +#define VXGE_HW_RXMAC_INT_STATUS_RXMAC_GEN_ERR_RXMAC_GEN_INT vxge_mBIT(3) +#define VXGE_HW_RXMAC_INT_STATUS_RXMAC_ECC_ERR_RXMAC_ECC_INT vxge_mBIT(7) +#define VXGE_HW_RXMAC_INT_STATUS_RXMAC_VARIOUS_ERR_RXMAC_VARIOUS_INT \ + vxge_mBIT(11) +/*0x01608*/ u64 rxmac_int_mask; + u8 unused01618[0x01618-0x01610]; + +/*0x01618*/ u64 rxmac_gen_err_reg; +/*0x01620*/ u64 rxmac_gen_err_mask; +/*0x01628*/ u64 rxmac_gen_err_alarm; +/*0x01630*/ u64 rxmac_ecc_err_reg; +#define VXGE_HW_RXMAC_ECC_ERR_REG_RMAC_PORT0_RMAC_RTS_PART_SG_ERR(val) \ + vxge_vBIT(val, 0, 4) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RMAC_PORT0_RMAC_RTS_PART_DB_ERR(val) \ + vxge_vBIT(val, 4, 4) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RMAC_PORT1_RMAC_RTS_PART_SG_ERR(val) \ + vxge_vBIT(val, 8, 4) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RMAC_PORT1_RMAC_RTS_PART_DB_ERR(val) \ + vxge_vBIT(val, 12, 4) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RMAC_PORT2_RMAC_RTS_PART_SG_ERR(val) \ + vxge_vBIT(val, 16, 4) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RMAC_PORT2_RMAC_RTS_PART_DB_ERR(val) \ + vxge_vBIT(val, 20, 4) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_DA_LKP_PRT0_SG_ERR(val) \ + vxge_vBIT(val, 24, 2) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_DA_LKP_PRT0_DB_ERR(val) \ + vxge_vBIT(val, 26, 2) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_DA_LKP_PRT1_SG_ERR(val) \ + vxge_vBIT(val, 28, 2) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_DA_LKP_PRT1_DB_ERR(val) \ + vxge_vBIT(val, 30, 2) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_VID_LKP_SG_ERR vxge_mBIT(32) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_VID_LKP_DB_ERR vxge_mBIT(33) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_PN_LKP_PRT0_SG_ERR vxge_mBIT(34) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_PN_LKP_PRT0_DB_ERR vxge_mBIT(35) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_PN_LKP_PRT1_SG_ERR vxge_mBIT(36) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_PN_LKP_PRT1_DB_ERR vxge_mBIT(37) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_PN_LKP_PRT2_SG_ERR vxge_mBIT(38) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_PN_LKP_PRT2_DB_ERR vxge_mBIT(39) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_RTH_MASK_SG_ERR(val) \ + vxge_vBIT(val, 40, 7) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_RTH_MASK_DB_ERR(val) \ + vxge_vBIT(val, 47, 7) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_RTH_LKP_SG_ERR(val) \ + vxge_vBIT(val, 54, 3) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_RTH_LKP_DB_ERR(val) \ + vxge_vBIT(val, 57, 3) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_DS_LKP_SG_ERR \ + vxge_mBIT(60) +#define VXGE_HW_RXMAC_ECC_ERR_REG_RTSJ_RMAC_DS_LKP_DB_ERR \ + vxge_mBIT(61) +/*0x01638*/ u64 rxmac_ecc_err_mask; +/*0x01640*/ u64 rxmac_ecc_err_alarm; +/*0x01648*/ u64 rxmac_various_err_reg; +#define VXGE_HW_RXMAC_VARIOUS_ERR_REG_RMAC_RMAC_PORT0_FSM_ERR vxge_mBIT(0) +#define VXGE_HW_RXMAC_VARIOUS_ERR_REG_RMAC_RMAC_PORT1_FSM_ERR vxge_mBIT(1) +#define VXGE_HW_RXMAC_VARIOUS_ERR_REG_RMAC_RMAC_PORT2_FSM_ERR vxge_mBIT(2) +#define VXGE_HW_RXMAC_VARIOUS_ERR_REG_RMACJ_RMACJ_FSM_ERR vxge_mBIT(3) +/*0x01650*/ u64 rxmac_various_err_mask; +/*0x01658*/ u64 rxmac_various_err_alarm; +/*0x01660*/ u64 rxmac_gen_cfg; +#define VXGE_HW_RXMAC_GEN_CFG_SCALE_RMAC_UTIL vxge_mBIT(11) +/*0x01668*/ u64 rxmac_authorize_all_addr; +#define VXGE_HW_RXMAC_AUTHORIZE_ALL_ADDR_VP(n) vxge_mBIT(n) +/*0x01670*/ u64 rxmac_authorize_all_vid; +#define VXGE_HW_RXMAC_AUTHORIZE_ALL_VID_VP(n) vxge_mBIT(n) + u8 unused016c0[0x016c0-0x01678]; + +/*0x016c0*/ u64 rxmac_red_rate_repl_queue; +#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_CRATE_THR0(val) vxge_vBIT(val, 0, 4) +#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_CRATE_THR1(val) vxge_vBIT(val, 4, 4) +#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_CRATE_THR2(val) vxge_vBIT(val, 8, 4) +#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_CRATE_THR3(val) vxge_vBIT(val, 12, 4) +#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_FRATE_THR0(val) vxge_vBIT(val, 16, 4) +#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_FRATE_THR1(val) vxge_vBIT(val, 20, 4) +#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_FRATE_THR2(val) vxge_vBIT(val, 24, 4) +#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_FRATE_THR3(val) vxge_vBIT(val, 28, 4) +#define VXGE_HW_RXMAC_RED_RATE_REPL_QUEUE_TRICKLE_EN vxge_mBIT(35) + u8 unused016e0[0x016e0-0x016c8]; + +/*0x016e0*/ u64 rxmac_cfg0_port[3]; +#define VXGE_HW_RXMAC_CFG0_PORT_RMAC_EN vxge_mBIT(3) +#define VXGE_HW_RXMAC_CFG0_PORT_STRIP_FCS vxge_mBIT(7) +#define VXGE_HW_RXMAC_CFG0_PORT_DISCARD_PFRM vxge_mBIT(11) +#define VXGE_HW_RXMAC_CFG0_PORT_IGNORE_FCS_ERR vxge_mBIT(15) +#define VXGE_HW_RXMAC_CFG0_PORT_IGNORE_LONG_ERR vxge_mBIT(19) +#define VXGE_HW_RXMAC_CFG0_PORT_IGNORE_USIZED_ERR vxge_mBIT(23) +#define VXGE_HW_RXMAC_CFG0_PORT_IGNORE_LEN_MISMATCH vxge_mBIT(27) +#define VXGE_HW_RXMAC_CFG0_PORT_MAX_PYLD_LEN(val) vxge_vBIT(val, 50, 14) + u8 unused01710[0x01710-0x016f8]; + +/*0x01710*/ u64 rxmac_cfg2_port[3]; +#define VXGE_HW_RXMAC_CFG2_PORT_PROM_EN vxge_mBIT(3) +/*0x01728*/ u64 rxmac_pause_cfg_port[3]; +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_GEN_EN vxge_mBIT(3) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_RCV_EN vxge_mBIT(7) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_ACCEL_SEND(val) vxge_vBIT(val, 9, 3) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_DUAL_THR vxge_mBIT(15) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_HIGH_PTIME(val) vxge_vBIT(val, 20, 16) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_IGNORE_PF_FCS_ERR vxge_mBIT(39) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_IGNORE_PF_LEN_ERR vxge_mBIT(43) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_LIMITER_EN vxge_mBIT(47) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_MAX_LIMIT(val) vxge_vBIT(val, 48, 8) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_PERMIT_RATEMGMT_CTRL vxge_mBIT(59) + u8 unused01758[0x01758-0x01740]; + +/*0x01758*/ u64 rxmac_red_cfg0_port[3]; +#define VXGE_HW_RXMAC_RED_CFG0_PORT_RED_EN_VP(n) vxge_mBIT(n) +/*0x01770*/ u64 rxmac_red_cfg1_port[3]; +#define VXGE_HW_RXMAC_RED_CFG1_PORT_FINE_EN vxge_mBIT(3) +#define VXGE_HW_RXMAC_RED_CFG1_PORT_RED_EN_REPL_QUEUE vxge_mBIT(11) +/*0x01788*/ u64 rxmac_red_cfg2_port[3]; +#define VXGE_HW_RXMAC_RED_CFG2_PORT_TRICKLE_EN_VP(n) vxge_mBIT(n) +/*0x017a0*/ u64 rxmac_link_util_port[3]; +#define VXGE_HW_RXMAC_LINK_UTIL_PORT_RMAC_RMAC_UTILIZATION(val) \ + vxge_vBIT(val, 1, 7) +#define VXGE_HW_RXMAC_LINK_UTIL_PORT_RMAC_UTIL_CFG(val) vxge_vBIT(val, 8, 4) +#define VXGE_HW_RXMAC_LINK_UTIL_PORT_RMAC_RMAC_FRAC_UTIL(val) \ + vxge_vBIT(val, 12, 4) +#define VXGE_HW_RXMAC_LINK_UTIL_PORT_RMAC_PKT_WEIGHT(val) vxge_vBIT(val, 16, 4) +#define VXGE_HW_RXMAC_LINK_UTIL_PORT_RMAC_RMAC_SCALE_FACTOR vxge_mBIT(23) + u8 unused017d0[0x017d0-0x017b8]; + +/*0x017d0*/ u64 rxmac_status_port[3]; +#define VXGE_HW_RXMAC_STATUS_PORT_RMAC_RX_FRM_RCVD vxge_mBIT(3) + u8 unused01800[0x01800-0x017e8]; + +/*0x01800*/ u64 rxmac_rx_pa_cfg0; +#define VXGE_HW_RXMAC_RX_PA_CFG0_IGNORE_FRAME_ERR vxge_mBIT(3) +#define VXGE_HW_RXMAC_RX_PA_CFG0_SUPPORT_SNAP_AB_N vxge_mBIT(7) +#define VXGE_HW_RXMAC_RX_PA_CFG0_SEARCH_FOR_HAO vxge_mBIT(18) +#define VXGE_HW_RXMAC_RX_PA_CFG0_SUPPORT_MOBILE_IPV6_HDRS vxge_mBIT(19) +#define VXGE_HW_RXMAC_RX_PA_CFG0_IPV6_STOP_SEARCHING vxge_mBIT(23) +#define VXGE_HW_RXMAC_RX_PA_CFG0_NO_PS_IF_UNKNOWN vxge_mBIT(27) +#define VXGE_HW_RXMAC_RX_PA_CFG0_SEARCH_FOR_ETYPE vxge_mBIT(35) +#define VXGE_HW_RXMAC_RX_PA_CFG0_TOSS_ANY_FRM_IF_L3_CSUM_ERR vxge_mBIT(39) +#define VXGE_HW_RXMAC_RX_PA_CFG0_TOSS_OFFLD_FRM_IF_L3_CSUM_ERR vxge_mBIT(43) +#define VXGE_HW_RXMAC_RX_PA_CFG0_TOSS_ANY_FRM_IF_L4_CSUM_ERR vxge_mBIT(47) +#define VXGE_HW_RXMAC_RX_PA_CFG0_TOSS_OFFLD_FRM_IF_L4_CSUM_ERR vxge_mBIT(51) +#define VXGE_HW_RXMAC_RX_PA_CFG0_TOSS_ANY_FRM_IF_RPA_ERR vxge_mBIT(55) +#define VXGE_HW_RXMAC_RX_PA_CFG0_TOSS_OFFLD_FRM_IF_RPA_ERR vxge_mBIT(59) +#define VXGE_HW_RXMAC_RX_PA_CFG0_JUMBO_SNAP_EN vxge_mBIT(63) +/*0x01808*/ u64 rxmac_rx_pa_cfg1; +#define VXGE_HW_RXMAC_RX_PA_CFG1_REPL_IPV4_TCP_INCL_PH vxge_mBIT(3) +#define VXGE_HW_RXMAC_RX_PA_CFG1_REPL_IPV6_TCP_INCL_PH vxge_mBIT(7) +#define VXGE_HW_RXMAC_RX_PA_CFG1_REPL_IPV4_UDP_INCL_PH vxge_mBIT(11) +#define VXGE_HW_RXMAC_RX_PA_CFG1_REPL_IPV6_UDP_INCL_PH vxge_mBIT(15) +#define VXGE_HW_RXMAC_RX_PA_CFG1_REPL_L4_INCL_CF vxge_mBIT(19) +#define VXGE_HW_RXMAC_RX_PA_CFG1_REPL_STRIP_VLAN_TAG vxge_mBIT(23) + u8 unused01828[0x01828-0x01810]; + +/*0x01828*/ u64 rts_mgr_cfg0; +#define VXGE_HW_RTS_MGR_CFG0_RTS_DP_SP_PRIORITY vxge_mBIT(3) +#define VXGE_HW_RTS_MGR_CFG0_FLEX_L4PRTCL_VALUE(val) vxge_vBIT(val, 24, 8) +#define VXGE_HW_RTS_MGR_CFG0_ICMP_TRASH vxge_mBIT(35) +#define VXGE_HW_RTS_MGR_CFG0_TCPSYN_TRASH vxge_mBIT(39) +#define VXGE_HW_RTS_MGR_CFG0_ZL4PYLD_TRASH vxge_mBIT(43) +#define VXGE_HW_RTS_MGR_CFG0_L4PRTCL_TCP_TRASH vxge_mBIT(47) +#define VXGE_HW_RTS_MGR_CFG0_L4PRTCL_UDP_TRASH vxge_mBIT(51) +#define VXGE_HW_RTS_MGR_CFG0_L4PRTCL_FLEX_TRASH vxge_mBIT(55) +#define VXGE_HW_RTS_MGR_CFG0_IPFRAG_TRASH vxge_mBIT(59) +/*0x01830*/ u64 rts_mgr_cfg1; +#define VXGE_HW_RTS_MGR_CFG1_DA_ACTIVE_TABLE vxge_mBIT(3) +#define VXGE_HW_RTS_MGR_CFG1_PN_ACTIVE_TABLE vxge_mBIT(7) +/*0x01838*/ u64 rts_mgr_criteria_priority; +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_ETYPE(val) vxge_vBIT(val, 5, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_ICMP_TCPSYN(val) vxge_vBIT(val, 9, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_L4PN(val) vxge_vBIT(val, 13, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_RANGE_L4PN(val) vxge_vBIT(val, 17, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_RTH_IT(val) vxge_vBIT(val, 21, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_DS(val) vxge_vBIT(val, 25, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_QOS(val) vxge_vBIT(val, 29, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_ZL4PYLD(val) vxge_vBIT(val, 33, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_L4PRTCL(val) vxge_vBIT(val, 37, 3) +/*0x01840*/ u64 rts_mgr_da_pause_cfg; +#define VXGE_HW_RTS_MGR_DA_PAUSE_CFG_VPATH_VECTOR(val) vxge_vBIT(val, 0, 17) +/*0x01848*/ u64 rts_mgr_da_slow_proto_cfg; +#define VXGE_HW_RTS_MGR_DA_SLOW_PROTO_CFG_VPATH_VECTOR(val) \ + vxge_vBIT(val, 0, 17) + u8 unused01890[0x01890-0x01850]; +/*0x01890*/ u64 rts_mgr_cbasin_cfg; + u8 unused01968[0x01968-0x01898]; + +/*0x01968*/ u64 dbg_stat_rx_any_frms; +#define VXGE_HW_DBG_STAT_RX_ANY_FRMS_PORT0_RX_ANY_FRMS(val) vxge_vBIT(val, 0, 8) +#define VXGE_HW_DBG_STAT_RX_ANY_FRMS_PORT1_RX_ANY_FRMS(val) vxge_vBIT(val, 8, 8) +#define VXGE_HW_DBG_STAT_RX_ANY_FRMS_PORT2_RX_ANY_FRMS(val) \ + vxge_vBIT(val, 16, 8) + u8 unused01a00[0x01a00-0x01970]; + +/*0x01a00*/ u64 rxmac_red_rate_vp[17]; +#define VXGE_HW_RXMAC_RED_RATE_VP_CRATE_THR0(val) vxge_vBIT(val, 0, 4) +#define VXGE_HW_RXMAC_RED_RATE_VP_CRATE_THR1(val) vxge_vBIT(val, 4, 4) +#define VXGE_HW_RXMAC_RED_RATE_VP_CRATE_THR2(val) vxge_vBIT(val, 8, 4) +#define VXGE_HW_RXMAC_RED_RATE_VP_CRATE_THR3(val) vxge_vBIT(val, 12, 4) +#define VXGE_HW_RXMAC_RED_RATE_VP_FRATE_THR0(val) vxge_vBIT(val, 16, 4) +#define VXGE_HW_RXMAC_RED_RATE_VP_FRATE_THR1(val) vxge_vBIT(val, 20, 4) +#define VXGE_HW_RXMAC_RED_RATE_VP_FRATE_THR2(val) vxge_vBIT(val, 24, 4) +#define VXGE_HW_RXMAC_RED_RATE_VP_FRATE_THR3(val) vxge_vBIT(val, 28, 4) + u8 unused01e00[0x01e00-0x01a88]; + +/*0x01e00*/ u64 xgmac_int_status; +#define VXGE_HW_XGMAC_INT_STATUS_XMAC_GEN_ERR_XMAC_GEN_INT vxge_mBIT(3) +#define VXGE_HW_XGMAC_INT_STATUS_XMAC_LINK_ERR_PORT0_XMAC_LINK_INT_PORT0 \ + vxge_mBIT(7) +#define VXGE_HW_XGMAC_INT_STATUS_XMAC_LINK_ERR_PORT1_XMAC_LINK_INT_PORT1 \ + vxge_mBIT(11) +#define VXGE_HW_XGMAC_INT_STATUS_XGXS_GEN_ERR_XGXS_GEN_INT vxge_mBIT(15) +#define VXGE_HW_XGMAC_INT_STATUS_ASIC_NTWK_ERR_ASIC_NTWK_INT vxge_mBIT(19) +#define VXGE_HW_XGMAC_INT_STATUS_ASIC_GPIO_ERR_ASIC_GPIO_INT vxge_mBIT(23) +/*0x01e08*/ u64 xgmac_int_mask; +/*0x01e10*/ u64 xmac_gen_err_reg; +#define VXGE_HW_XMAC_GEN_ERR_REG_LAGC_LAG_PORT0_ACTOR_CHURN_DETECTED \ + vxge_mBIT(7) +#define VXGE_HW_XMAC_GEN_ERR_REG_LAGC_LAG_PORT0_PARTNER_CHURN_DETECTED \ + vxge_mBIT(11) +#define VXGE_HW_XMAC_GEN_ERR_REG_LAGC_LAG_PORT0_RECEIVED_LACPDU vxge_mBIT(15) +#define VXGE_HW_XMAC_GEN_ERR_REG_LAGC_LAG_PORT1_ACTOR_CHURN_DETECTED \ + vxge_mBIT(19) +#define VXGE_HW_XMAC_GEN_ERR_REG_LAGC_LAG_PORT1_PARTNER_CHURN_DETECTED \ + vxge_mBIT(23) +#define VXGE_HW_XMAC_GEN_ERR_REG_LAGC_LAG_PORT1_RECEIVED_LACPDU vxge_mBIT(27) +#define VXGE_HW_XMAC_GEN_ERR_REG_XLCM_LAG_FAILOVER_DETECTED vxge_mBIT(31) +#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE0_SG_ERR(val) \ + vxge_vBIT(val, 40, 2) +#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE0_DB_ERR(val) \ + vxge_vBIT(val, 42, 2) +#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE1_SG_ERR(val) \ + vxge_vBIT(val, 44, 2) +#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE1_DB_ERR(val) \ + vxge_vBIT(val, 46, 2) +#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE2_SG_ERR(val) \ + vxge_vBIT(val, 48, 2) +#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE2_DB_ERR(val) \ + vxge_vBIT(val, 50, 2) +#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE3_SG_ERR(val) \ + vxge_vBIT(val, 52, 2) +#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE3_DB_ERR(val) \ + vxge_vBIT(val, 54, 2) +#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE4_SG_ERR(val) \ + vxge_vBIT(val, 56, 2) +#define VXGE_HW_XMAC_GEN_ERR_REG_XSTATS_RMAC_STATS_TILE4_DB_ERR(val) \ + vxge_vBIT(val, 58, 2) +#define VXGE_HW_XMAC_GEN_ERR_REG_XMACJ_XMAC_FSM_ERR vxge_mBIT(63) +/*0x01e18*/ u64 xmac_gen_err_mask; +/*0x01e20*/ u64 xmac_gen_err_alarm; +/*0x01e28*/ u64 xmac_link_err_port0_reg; +#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_PORT_DOWN vxge_mBIT(3) +#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_PORT_UP vxge_mBIT(7) +#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_PORT_WENT_DOWN vxge_mBIT(11) +#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_PORT_WENT_UP vxge_mBIT(15) +#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_PORT_REAFFIRMED_FAULT \ + vxge_mBIT(19) +#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_PORT_REAFFIRMED_OK vxge_mBIT(23) +#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_LINK_DOWN vxge_mBIT(27) +#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMACJ_LINK_UP vxge_mBIT(31) +#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_RATEMGMT_RATE_CHANGE vxge_mBIT(35) +#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_RATEMGMT_LASI_INV vxge_mBIT(39) +#define VXGE_HW_XMAC_LINK_ERR_PORT_REG_XMDIO_MDIO_MGR_ACCESS_COMPLETE \ + vxge_mBIT(47) +/*0x01e30*/ u64 xmac_link_err_port0_mask; +/*0x01e38*/ u64 xmac_link_err_port0_alarm; +/*0x01e40*/ u64 xmac_link_err_port1_reg; +/*0x01e48*/ u64 xmac_link_err_port1_mask; +/*0x01e50*/ u64 xmac_link_err_port1_alarm; +/*0x01e58*/ u64 xgxs_gen_err_reg; +#define VXGE_HW_XGXS_GEN_ERR_REG_XGXS_XGXS_FSM_ERR vxge_mBIT(63) +/*0x01e60*/ u64 xgxs_gen_err_mask; +/*0x01e68*/ u64 xgxs_gen_err_alarm; +/*0x01e70*/ u64 asic_ntwk_err_reg; +#define VXGE_HW_ASIC_NTWK_ERR_REG_XMACJ_NTWK_DOWN vxge_mBIT(3) +#define VXGE_HW_ASIC_NTWK_ERR_REG_XMACJ_NTWK_UP vxge_mBIT(7) +#define VXGE_HW_ASIC_NTWK_ERR_REG_XMACJ_NTWK_WENT_DOWN vxge_mBIT(11) +#define VXGE_HW_ASIC_NTWK_ERR_REG_XMACJ_NTWK_WENT_UP vxge_mBIT(15) +#define VXGE_HW_ASIC_NTWK_ERR_REG_XMACJ_NTWK_REAFFIRMED_FAULT vxge_mBIT(19) +#define VXGE_HW_ASIC_NTWK_ERR_REG_XMACJ_NTWK_REAFFIRMED_OK vxge_mBIT(23) +/*0x01e78*/ u64 asic_ntwk_err_mask; +/*0x01e80*/ u64 asic_ntwk_err_alarm; +/*0x01e88*/ u64 asic_gpio_err_reg; +#define VXGE_HW_ASIC_GPIO_ERR_REG_XMACJ_GPIO_INT(n) vxge_mBIT(n) +/*0x01e90*/ u64 asic_gpio_err_mask; +/*0x01e98*/ u64 asic_gpio_err_alarm; +/*0x01ea0*/ u64 xgmac_gen_status; +#define VXGE_HW_XGMAC_GEN_STATUS_XMACJ_NTWK_OK vxge_mBIT(3) +#define VXGE_HW_XGMAC_GEN_STATUS_XMACJ_NTWK_DATA_RATE vxge_mBIT(11) +/*0x01ea8*/ u64 xgmac_gen_fw_memo_status; +#define VXGE_HW_XGMAC_GEN_FW_MEMO_STATUS_XMACJ_EVENTS_PENDING(val) \ + vxge_vBIT(val, 0, 17) +/*0x01eb0*/ u64 xgmac_gen_fw_memo_mask; +#define VXGE_HW_XGMAC_GEN_FW_MEMO_MASK_MASK(val) vxge_vBIT(val, 0, 64) +/*0x01eb8*/ u64 xgmac_gen_fw_vpath_to_vsport_status; +#define VXGE_HW_XGMAC_GEN_FW_VPATH_TO_VSPORT_STATUS_XMACJ_EVENTS_PENDING(val) \ + vxge_vBIT(val, 0, 17) +/*0x01ec0*/ u64 xgmac_main_cfg_port[2]; +#define VXGE_HW_XGMAC_MAIN_CFG_PORT_PORT_EN vxge_mBIT(3) + u8 unused01f40[0x01f40-0x01ed0]; + +/*0x01f40*/ u64 xmac_gen_cfg; +#define VXGE_HW_XMAC_GEN_CFG_RATEMGMT_MAC_RATE_SEL(val) vxge_vBIT(val, 2, 2) +#define VXGE_HW_XMAC_GEN_CFG_TX_HEAD_DROP_WHEN_FAULT vxge_mBIT(7) +#define VXGE_HW_XMAC_GEN_CFG_FAULT_BEHAVIOUR vxge_mBIT(27) +#define VXGE_HW_XMAC_GEN_CFG_PERIOD_NTWK_UP(val) vxge_vBIT(val, 28, 4) +#define VXGE_HW_XMAC_GEN_CFG_PERIOD_NTWK_DOWN(val) vxge_vBIT(val, 32, 4) +/*0x01f48*/ u64 xmac_timestamp; +#define VXGE_HW_XMAC_TIMESTAMP_EN vxge_mBIT(3) +#define VXGE_HW_XMAC_TIMESTAMP_USE_LINK_ID(val) vxge_vBIT(val, 6, 2) +#define VXGE_HW_XMAC_TIMESTAMP_INTERVAL(val) vxge_vBIT(val, 12, 4) +#define VXGE_HW_XMAC_TIMESTAMP_TIMER_RESTART vxge_mBIT(19) +#define VXGE_HW_XMAC_TIMESTAMP_XMACJ_ROLLOVER_CNT(val) vxge_vBIT(val, 32, 16) +/*0x01f50*/ u64 xmac_stats_gen_cfg; +#define VXGE_HW_XMAC_STATS_GEN_CFG_PRTAGGR_CUM_TIMER(val) vxge_vBIT(val, 4, 4) +#define VXGE_HW_XMAC_STATS_GEN_CFG_VPATH_CUM_TIMER(val) vxge_vBIT(val, 8, 4) +#define VXGE_HW_XMAC_STATS_GEN_CFG_VLAN_HANDLING vxge_mBIT(15) +/*0x01f58*/ u64 xmac_stats_sys_cmd; +#define VXGE_HW_XMAC_STATS_SYS_CMD_OP(val) vxge_vBIT(val, 5, 3) +#define VXGE_HW_XMAC_STATS_SYS_CMD_STROBE vxge_mBIT(15) +#define VXGE_HW_XMAC_STATS_SYS_CMD_LOC_SEL(val) vxge_vBIT(val, 27, 5) +#define VXGE_HW_XMAC_STATS_SYS_CMD_OFFSET_SEL(val) vxge_vBIT(val, 32, 8) +/*0x01f60*/ u64 xmac_stats_sys_data; +#define VXGE_HW_XMAC_STATS_SYS_DATA_XSMGR_DATA(val) vxge_vBIT(val, 0, 64) + u8 unused01f80[0x01f80-0x01f68]; + +/*0x01f80*/ u64 asic_ntwk_ctrl; +#define VXGE_HW_ASIC_NTWK_CTRL_REQ_TEST_NTWK vxge_mBIT(3) +#define VXGE_HW_ASIC_NTWK_CTRL_PORT0_REQ_TEST_PORT vxge_mBIT(11) +#define VXGE_HW_ASIC_NTWK_CTRL_PORT1_REQ_TEST_PORT vxge_mBIT(15) +/*0x01f88*/ u64 asic_ntwk_cfg_show_port_info; +#define VXGE_HW_ASIC_NTWK_CFG_SHOW_PORT_INFO_VP(n) vxge_mBIT(n) +/*0x01f90*/ u64 asic_ntwk_cfg_port_num; +#define VXGE_HW_ASIC_NTWK_CFG_PORT_NUM_VP(n) vxge_mBIT(n) +/*0x01f98*/ u64 xmac_cfg_port[3]; +#define VXGE_HW_XMAC_CFG_PORT_XGMII_LOOPBACK vxge_mBIT(3) +#define VXGE_HW_XMAC_CFG_PORT_XGMII_REVERSE_LOOPBACK vxge_mBIT(7) +#define VXGE_HW_XMAC_CFG_PORT_XGMII_TX_BEHAV vxge_mBIT(11) +#define VXGE_HW_XMAC_CFG_PORT_XGMII_RX_BEHAV vxge_mBIT(15) +/*0x01fb0*/ u64 xmac_station_addr_port[2]; +#define VXGE_HW_XMAC_STATION_ADDR_PORT_MAC_ADDR(val) vxge_vBIT(val, 0, 48) + u8 unused02020[0x02020-0x01fc0]; + +/*0x02020*/ u64 lag_cfg; +#define VXGE_HW_LAG_CFG_EN vxge_mBIT(3) +#define VXGE_HW_LAG_CFG_MODE(val) vxge_vBIT(val, 6, 2) +#define VXGE_HW_LAG_CFG_TX_DISCARD_BEHAV vxge_mBIT(11) +#define VXGE_HW_LAG_CFG_RX_DISCARD_BEHAV vxge_mBIT(15) +#define VXGE_HW_LAG_CFG_PREF_INDIV_PORT_NUM vxge_mBIT(19) +/*0x02028*/ u64 lag_status; +#define VXGE_HW_LAG_STATUS_XLCM_WAITING_TO_FAILBACK vxge_mBIT(3) +#define VXGE_HW_LAG_STATUS_XLCM_TIMER_VAL_COLD_FAILOVER(val) \ + vxge_vBIT(val, 8, 8) +/*0x02030*/ u64 lag_active_passive_cfg; +#define VXGE_HW_LAG_ACTIVE_PASSIVE_CFG_HOT_STANDBY vxge_mBIT(3) +#define VXGE_HW_LAG_ACTIVE_PASSIVE_CFG_LACP_DECIDES vxge_mBIT(7) +#define VXGE_HW_LAG_ACTIVE_PASSIVE_CFG_PREF_ACTIVE_PORT_NUM vxge_mBIT(11) +#define VXGE_HW_LAG_ACTIVE_PASSIVE_CFG_AUTO_FAILBACK vxge_mBIT(15) +#define VXGE_HW_LAG_ACTIVE_PASSIVE_CFG_FAILBACK_EN vxge_mBIT(19) +#define VXGE_HW_LAG_ACTIVE_PASSIVE_CFG_COLD_FAILOVER_TIMEOUT(val) \ + vxge_vBIT(val, 32, 16) + u8 unused02040[0x02040-0x02038]; + +/*0x02040*/ u64 lag_lacp_cfg; +#define VXGE_HW_LAG_LACP_CFG_EN vxge_mBIT(3) +#define VXGE_HW_LAG_LACP_CFG_LACP_BEGIN vxge_mBIT(7) +#define VXGE_HW_LAG_LACP_CFG_DISCARD_LACP vxge_mBIT(11) +#define VXGE_HW_LAG_LACP_CFG_LIBERAL_LEN_CHK vxge_mBIT(15) +/*0x02048*/ u64 lag_timer_cfg_1; +#define VXGE_HW_LAG_TIMER_CFG_1_FAST_PER(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_LAG_TIMER_CFG_1_SLOW_PER(val) vxge_vBIT(val, 16, 16) +#define VXGE_HW_LAG_TIMER_CFG_1_SHORT_TIMEOUT(val) vxge_vBIT(val, 32, 16) +#define VXGE_HW_LAG_TIMER_CFG_1_LONG_TIMEOUT(val) vxge_vBIT(val, 48, 16) +/*0x02050*/ u64 lag_timer_cfg_2; +#define VXGE_HW_LAG_TIMER_CFG_2_CHURN_DET(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_LAG_TIMER_CFG_2_AGGR_WAIT(val) vxge_vBIT(val, 16, 16) +#define VXGE_HW_LAG_TIMER_CFG_2_SHORT_TIMER_SCALE(val) vxge_vBIT(val, 32, 16) +#define VXGE_HW_LAG_TIMER_CFG_2_LONG_TIMER_SCALE(val) vxge_vBIT(val, 48, 16) +/*0x02058*/ u64 lag_sys_id; +#define VXGE_HW_LAG_SYS_ID_ADDR(val) vxge_vBIT(val, 0, 48) +#define VXGE_HW_LAG_SYS_ID_USE_PORT_ADDR vxge_mBIT(51) +#define VXGE_HW_LAG_SYS_ID_ADDR_SEL vxge_mBIT(55) +/*0x02060*/ u64 lag_sys_cfg; +#define VXGE_HW_LAG_SYS_CFG_SYS_PRI(val) vxge_vBIT(val, 0, 16) + u8 unused02070[0x02070-0x02068]; + +/*0x02070*/ u64 lag_aggr_addr_cfg[2]; +#define VXGE_HW_LAG_AGGR_ADDR_CFG_ADDR(val) vxge_vBIT(val, 0, 48) +#define VXGE_HW_LAG_AGGR_ADDR_CFG_USE_PORT_ADDR vxge_mBIT(51) +#define VXGE_HW_LAG_AGGR_ADDR_CFG_ADDR_SEL vxge_mBIT(55) +/*0x02080*/ u64 lag_aggr_id_cfg[2]; +#define VXGE_HW_LAG_AGGR_ID_CFG_ID(val) vxge_vBIT(val, 0, 16) +/*0x02090*/ u64 lag_aggr_admin_key[2]; +#define VXGE_HW_LAG_AGGR_ADMIN_KEY_KEY(val) vxge_vBIT(val, 0, 16) +/*0x020a0*/ u64 lag_aggr_alt_admin_key; +#define VXGE_HW_LAG_AGGR_ALT_ADMIN_KEY_KEY(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_LAG_AGGR_ALT_ADMIN_KEY_ALT_AGGR vxge_mBIT(19) +/*0x020a8*/ u64 lag_aggr_oper_key[2]; +#define VXGE_HW_LAG_AGGR_OPER_KEY_LAGC_KEY(val) vxge_vBIT(val, 0, 16) +/*0x020b8*/ u64 lag_aggr_partner_sys_id[2]; +#define VXGE_HW_LAG_AGGR_PARTNER_SYS_ID_LAGC_ADDR(val) vxge_vBIT(val, 0, 48) +/*0x020c8*/ u64 lag_aggr_partner_info[2]; +#define VXGE_HW_LAG_AGGR_PARTNER_INFO_LAGC_SYS_PRI(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_LAG_AGGR_PARTNER_INFO_LAGC_OPER_KEY(val) \ + vxge_vBIT(val, 16, 16) +/*0x020d8*/ u64 lag_aggr_state[2]; +#define VXGE_HW_LAG_AGGR_STATE_LAGC_TX vxge_mBIT(3) +#define VXGE_HW_LAG_AGGR_STATE_LAGC_RX vxge_mBIT(7) +#define VXGE_HW_LAG_AGGR_STATE_LAGC_READY vxge_mBIT(11) +#define VXGE_HW_LAG_AGGR_STATE_LAGC_INDIVIDUAL vxge_mBIT(15) + u8 unused020f0[0x020f0-0x020e8]; + +/*0x020f0*/ u64 lag_port_cfg[2]; +#define VXGE_HW_LAG_PORT_CFG_EN vxge_mBIT(3) +#define VXGE_HW_LAG_PORT_CFG_DISCARD_SLOW_PROTO vxge_mBIT(7) +#define VXGE_HW_LAG_PORT_CFG_HOST_CHOSEN_AGGR vxge_mBIT(11) +#define VXGE_HW_LAG_PORT_CFG_DISCARD_UNKNOWN_SLOW_PROTO vxge_mBIT(15) +/*0x02100*/ u64 lag_port_actor_admin_cfg[2]; +#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_CFG_PORT_NUM(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_CFG_PORT_PRI(val) vxge_vBIT(val, 16, 16) +#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_CFG_KEY_10G(val) vxge_vBIT(val, 32, 16) +#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_CFG_KEY_1G(val) vxge_vBIT(val, 48, 16) +/*0x02110*/ u64 lag_port_actor_admin_state[2]; +#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_LACP_ACTIVITY vxge_mBIT(3) +#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_LACP_TIMEOUT vxge_mBIT(7) +#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_AGGREGATION vxge_mBIT(11) +#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_SYNCHRONIZATION vxge_mBIT(15) +#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_COLLECTING vxge_mBIT(19) +#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_DISTRIBUTING vxge_mBIT(23) +#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_DEFAULTED vxge_mBIT(27) +#define VXGE_HW_LAG_PORT_ACTOR_ADMIN_STATE_EXPIRED vxge_mBIT(31) +/*0x02120*/ u64 lag_port_partner_admin_sys_id[2]; +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_SYS_ID_ADDR(val) vxge_vBIT(val, 0, 48) +/*0x02130*/ u64 lag_port_partner_admin_cfg[2]; +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_CFG_SYS_PRI(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_CFG_KEY(val) vxge_vBIT(val, 16, 16) +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_CFG_PORT_NUM(val) \ + vxge_vBIT(val, 32, 16) +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_CFG_PORT_PRI(val) \ + vxge_vBIT(val, 48, 16) +/*0x02140*/ u64 lag_port_partner_admin_state[2]; +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_LACP_ACTIVITY vxge_mBIT(3) +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_LACP_TIMEOUT vxge_mBIT(7) +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_AGGREGATION vxge_mBIT(11) +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_SYNCHRONIZATION vxge_mBIT(15) +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_COLLECTING vxge_mBIT(19) +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_DISTRIBUTING vxge_mBIT(23) +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_DEFAULTED vxge_mBIT(27) +#define VXGE_HW_LAG_PORT_PARTNER_ADMIN_STATE_EXPIRED vxge_mBIT(31) +/*0x02150*/ u64 lag_port_to_aggr[2]; +#define VXGE_HW_LAG_PORT_TO_AGGR_LAGC_AGGR_ID(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_LAG_PORT_TO_AGGR_LAGC_AGGR_VLD_ID vxge_mBIT(19) +/*0x02160*/ u64 lag_port_actor_oper_key[2]; +#define VXGE_HW_LAG_PORT_ACTOR_OPER_KEY_LAGC_KEY(val) vxge_vBIT(val, 0, 16) +/*0x02170*/ u64 lag_port_actor_oper_state[2]; +#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_LACP_ACTIVITY vxge_mBIT(3) +#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_LACP_TIMEOUT vxge_mBIT(7) +#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_AGGREGATION vxge_mBIT(11) +#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_SYNCHRONIZATION vxge_mBIT(15) +#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_COLLECTING vxge_mBIT(19) +#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_DISTRIBUTING vxge_mBIT(23) +#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_DEFAULTED vxge_mBIT(27) +#define VXGE_HW_LAG_PORT_ACTOR_OPER_STATE_LAGC_EXPIRED vxge_mBIT(31) +/*0x02180*/ u64 lag_port_partner_oper_sys_id[2]; +#define VXGE_HW_LAG_PORT_PARTNER_OPER_SYS_ID_LAGC_ADDR(val) \ + vxge_vBIT(val, 0, 48) +/*0x02190*/ u64 lag_port_partner_oper_info[2]; +#define VXGE_HW_LAG_PORT_PARTNER_OPER_INFO_LAGC_SYS_PRI(val) \ + vxge_vBIT(val, 0, 16) +#define VXGE_HW_LAG_PORT_PARTNER_OPER_INFO_LAGC_KEY(val) \ + vxge_vBIT(val, 16, 16) +#define VXGE_HW_LAG_PORT_PARTNER_OPER_INFO_LAGC_PORT_NUM(val) \ + vxge_vBIT(val, 32, 16) +#define VXGE_HW_LAG_PORT_PARTNER_OPER_INFO_LAGC_PORT_PRI(val) \ + vxge_vBIT(val, 48, 16) +/*0x021a0*/ u64 lag_port_partner_oper_state[2]; +#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_LACP_ACTIVITY vxge_mBIT(3) +#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_LACP_TIMEOUT vxge_mBIT(7) +#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_AGGREGATION vxge_mBIT(11) +#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_SYNCHRONIZATION \ + vxge_mBIT(15) +#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_COLLECTING vxge_mBIT(19) +#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_DISTRIBUTING vxge_mBIT(23) +#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_DEFAULTED vxge_mBIT(27) +#define VXGE_HW_LAG_PORT_PARTNER_OPER_STATE_LAGC_EXPIRED vxge_mBIT(31) +/*0x021b0*/ u64 lag_port_state_vars[2]; +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_READY vxge_mBIT(3) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_SELECTED(val) vxge_vBIT(val, 6, 2) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_AGGR_NUM vxge_mBIT(11) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PORT_MOVED vxge_mBIT(15) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PORT_ENABLED vxge_mBIT(18) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PORT_DISABLED vxge_mBIT(19) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_NTT vxge_mBIT(23) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_ACTOR_CHURN vxge_mBIT(27) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PARTNER_CHURN vxge_mBIT(31) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_ACTOR_INFO_LEN_MISMATCH \ + vxge_mBIT(32) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PARTNER_INFO_LEN_MISMATCH \ + vxge_mBIT(33) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_COLL_INFO_LEN_MISMATCH vxge_mBIT(34) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_TERM_INFO_LEN_MISMATCH vxge_mBIT(35) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_RX_FSM_STATE(val) vxge_vBIT(val, 37, 3) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_MUX_FSM_STATE(val) \ + vxge_vBIT(val, 41, 3) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_MUX_REASON(val) vxge_vBIT(val, 44, 4) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_ACTOR_CHURN_STATE vxge_mBIT(54) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PARTNER_CHURN_STATE vxge_mBIT(55) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_ACTOR_CHURN_COUNT(val) \ + vxge_vBIT(val, 56, 4) +#define VXGE_HW_LAG_PORT_STATE_VARS_LAGC_PARTNER_CHURN_COUNT(val) \ + vxge_vBIT(val, 60, 4) +/*0x021c0*/ u64 lag_port_timer_cntr[2]; +#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_CURRENT_WHILE(val) vxge_vBIT(val, 0, 8) +#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_PERIODIC_WHILE(val) \ + vxge_vBIT(val, 8, 8) +#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_WAIT_WHILE(val) vxge_vBIT(val, 16, 8) +#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_TX_LACP(val) vxge_vBIT(val, 24, 8) +#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_ACTOR_SYNC_TRANSITION_COUNT(val) \ + vxge_vBIT(val, 32, 8) +#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_PARTNER_SYNC_TRANSITION_COUNT(val) \ + vxge_vBIT(val, 40, 8) +#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_ACTOR_CHANGE_COUNT(val) \ + vxge_vBIT(val, 48, 8) +#define VXGE_HW_LAG_PORT_TIMER_CNTR_LAGC_PARTNER_CHANGE_COUNT(val) \ + vxge_vBIT(val, 56, 8) + u8 unused02208[0x02700-0x021d0]; + +/*0x02700*/ u64 rtdma_int_status; +#define VXGE_HW_RTDMA_INT_STATUS_PDA_ALARM_PDA_INT vxge_mBIT(1) +#define VXGE_HW_RTDMA_INT_STATUS_PCC_ERROR_PCC_INT vxge_mBIT(2) +#define VXGE_HW_RTDMA_INT_STATUS_LSO_ERROR_LSO_INT vxge_mBIT(4) +#define VXGE_HW_RTDMA_INT_STATUS_SM_ERROR_SM_INT vxge_mBIT(5) +/*0x02708*/ u64 rtdma_int_mask; +/*0x02710*/ u64 pda_alarm_reg; +#define VXGE_HW_PDA_ALARM_REG_PDA_HSC_FIFO_ERR vxge_mBIT(0) +#define VXGE_HW_PDA_ALARM_REG_PDA_SM_ERR vxge_mBIT(1) +/*0x02718*/ u64 pda_alarm_mask; +/*0x02720*/ u64 pda_alarm_alarm; +/*0x02728*/ u64 pcc_error_reg; +#define VXGE_HW_PCC_ERROR_REG_PCC_PCC_FRM_BUF_SBE(n) vxge_mBIT(n) +#define VXGE_HW_PCC_ERROR_REG_PCC_PCC_TXDO_SBE(n) vxge_mBIT(n) +#define VXGE_HW_PCC_ERROR_REG_PCC_PCC_FRM_BUF_DBE(n) vxge_mBIT(n) +#define VXGE_HW_PCC_ERROR_REG_PCC_PCC_TXDO_DBE(n) vxge_mBIT(n) +#define VXGE_HW_PCC_ERROR_REG_PCC_PCC_FSM_ERR_ALARM(n) vxge_mBIT(n) +#define VXGE_HW_PCC_ERROR_REG_PCC_PCC_SERR(n) vxge_mBIT(n) +/*0x02730*/ u64 pcc_error_mask; +/*0x02738*/ u64 pcc_error_alarm; +/*0x02740*/ u64 lso_error_reg; +#define VXGE_HW_LSO_ERROR_REG_PCC_LSO_ABORT(n) vxge_mBIT(n) +#define VXGE_HW_LSO_ERROR_REG_PCC_LSO_FSM_ERR_ALARM(n) vxge_mBIT(n) +/*0x02748*/ u64 lso_error_mask; +/*0x02750*/ u64 lso_error_alarm; +/*0x02758*/ u64 sm_error_reg; +#define VXGE_HW_SM_ERROR_REG_SM_FSM_ERR_ALARM vxge_mBIT(15) +/*0x02760*/ u64 sm_error_mask; +/*0x02768*/ u64 sm_error_alarm; + + u8 unused027a8[0x027a8-0x02770]; + +/*0x027a8*/ u64 txd_ownership_ctrl; +#define VXGE_HW_TXD_OWNERSHIP_CTRL_KEEP_OWNERSHIP vxge_mBIT(7) +/*0x027b0*/ u64 pcc_cfg; +#define VXGE_HW_PCC_CFG_PCC_ENABLE(n) vxge_mBIT(n) +#define VXGE_HW_PCC_CFG_PCC_ECC_ENABLE_N(n) vxge_mBIT(n) +/*0x027b8*/ u64 pcc_control; +#define VXGE_HW_PCC_CONTROL_FE_ENABLE(val) vxge_vBIT(val, 6, 2) +#define VXGE_HW_PCC_CONTROL_EARLY_ASSIGN_EN vxge_mBIT(15) +#define VXGE_HW_PCC_CONTROL_UNBLOCK_DB_ERR vxge_mBIT(31) +/*0x027c0*/ u64 pda_status1; +#define VXGE_HW_PDA_STATUS1_PDA_WRAP_0_CTR(val) vxge_vBIT(val, 4, 4) +#define VXGE_HW_PDA_STATUS1_PDA_WRAP_1_CTR(val) vxge_vBIT(val, 12, 4) +#define VXGE_HW_PDA_STATUS1_PDA_WRAP_2_CTR(val) vxge_vBIT(val, 20, 4) +#define VXGE_HW_PDA_STATUS1_PDA_WRAP_3_CTR(val) vxge_vBIT(val, 28, 4) +#define VXGE_HW_PDA_STATUS1_PDA_WRAP_4_CTR(val) vxge_vBIT(val, 36, 4) +#define VXGE_HW_PDA_STATUS1_PDA_WRAP_5_CTR(val) vxge_vBIT(val, 44, 4) +#define VXGE_HW_PDA_STATUS1_PDA_WRAP_6_CTR(val) vxge_vBIT(val, 52, 4) +#define VXGE_HW_PDA_STATUS1_PDA_WRAP_7_CTR(val) vxge_vBIT(val, 60, 4) +/*0x027c8*/ u64 rtdma_bw_timer; +#define VXGE_HW_RTDMA_BW_TIMER_TIMER_CTRL(val) vxge_vBIT(val, 12, 4) + + u8 unused02900[0x02900-0x027d0]; +/*0x02900*/ u64 g3cmct_int_status; +#define VXGE_HW_G3CMCT_INT_STATUS_ERR_G3IF_INT vxge_mBIT(0) +/*0x02908*/ u64 g3cmct_int_mask; +/*0x02910*/ u64 g3cmct_err_reg; +#define VXGE_HW_G3CMCT_ERR_REG_G3IF_SM_ERR vxge_mBIT(4) +#define VXGE_HW_G3CMCT_ERR_REG_G3IF_GDDR3_DECC vxge_mBIT(5) +#define VXGE_HW_G3CMCT_ERR_REG_G3IF_GDDR3_U_DECC vxge_mBIT(6) +#define VXGE_HW_G3CMCT_ERR_REG_G3IF_CTRL_FIFO_DECC vxge_mBIT(7) +#define VXGE_HW_G3CMCT_ERR_REG_G3IF_GDDR3_SECC vxge_mBIT(29) +#define VXGE_HW_G3CMCT_ERR_REG_G3IF_GDDR3_U_SECC vxge_mBIT(30) +#define VXGE_HW_G3CMCT_ERR_REG_G3IF_CTRL_FIFO_SECC vxge_mBIT(31) +/*0x02918*/ u64 g3cmct_err_mask; +/*0x02920*/ u64 g3cmct_err_alarm; + u8 unused03000[0x03000-0x02928]; + +/*0x03000*/ u64 mc_int_status; +#define VXGE_HW_MC_INT_STATUS_MC_ERR_MC_INT vxge_mBIT(3) +#define VXGE_HW_MC_INT_STATUS_GROCRC_ALARM_ROCRC_INT vxge_mBIT(7) +#define VXGE_HW_MC_INT_STATUS_FAU_GEN_ERR_FAU_GEN_INT vxge_mBIT(11) +#define VXGE_HW_MC_INT_STATUS_FAU_ECC_ERR_FAU_ECC_INT vxge_mBIT(15) +/*0x03008*/ u64 mc_int_mask; +/*0x03010*/ u64 mc_err_reg; +#define VXGE_HW_MC_ERR_REG_MC_XFMD_MEM_ECC_SG_ERR_A vxge_mBIT(3) +#define VXGE_HW_MC_ERR_REG_MC_XFMD_MEM_ECC_SG_ERR_B vxge_mBIT(4) +#define VXGE_HW_MC_ERR_REG_MC_G3IF_RD_FIFO_ECC_SG_ERR vxge_mBIT(5) +#define VXGE_HW_MC_ERR_REG_MC_MIRI_ECC_SG_ERR_0 vxge_mBIT(6) +#define VXGE_HW_MC_ERR_REG_MC_MIRI_ECC_SG_ERR_1 vxge_mBIT(7) +#define VXGE_HW_MC_ERR_REG_MC_XFMD_MEM_ECC_DB_ERR_A vxge_mBIT(10) +#define VXGE_HW_MC_ERR_REG_MC_XFMD_MEM_ECC_DB_ERR_B vxge_mBIT(11) +#define VXGE_HW_MC_ERR_REG_MC_G3IF_RD_FIFO_ECC_DB_ERR vxge_mBIT(12) +#define VXGE_HW_MC_ERR_REG_MC_MIRI_ECC_DB_ERR_0 vxge_mBIT(13) +#define VXGE_HW_MC_ERR_REG_MC_MIRI_ECC_DB_ERR_1 vxge_mBIT(14) +#define VXGE_HW_MC_ERR_REG_MC_SM_ERR vxge_mBIT(15) +/*0x03018*/ u64 mc_err_mask; +/*0x03020*/ u64 mc_err_alarm; +/*0x03028*/ u64 grocrc_alarm_reg; +#define VXGE_HW_GROCRC_ALARM_REG_XFMD_WR_FIFO_ERR vxge_mBIT(3) +#define VXGE_HW_GROCRC_ALARM_REG_WDE2MSR_RD_FIFO_ERR vxge_mBIT(7) +/*0x03030*/ u64 grocrc_alarm_mask; +/*0x03038*/ u64 grocrc_alarm_alarm; + u8 unused03100[0x03100-0x03040]; + +/*0x03100*/ u64 rx_thresh_cfg_repl; +#define VXGE_HW_RX_THRESH_CFG_REPL_PAUSE_LOW_THR(val) vxge_vBIT(val, 0, 8) +#define VXGE_HW_RX_THRESH_CFG_REPL_PAUSE_HIGH_THR(val) vxge_vBIT(val, 8, 8) +#define VXGE_HW_RX_THRESH_CFG_REPL_RED_THR_0(val) vxge_vBIT(val, 16, 8) +#define VXGE_HW_RX_THRESH_CFG_REPL_RED_THR_1(val) vxge_vBIT(val, 24, 8) +#define VXGE_HW_RX_THRESH_CFG_REPL_RED_THR_2(val) vxge_vBIT(val, 32, 8) +#define VXGE_HW_RX_THRESH_CFG_REPL_RED_THR_3(val) vxge_vBIT(val, 40, 8) +#define VXGE_HW_RX_THRESH_CFG_REPL_GLOBAL_WOL_EN vxge_mBIT(62) +#define VXGE_HW_RX_THRESH_CFG_REPL_EXACT_VP_MATCH_REQ vxge_mBIT(63) + u8 unused033b8[0x033b8-0x03108]; + +/*0x033b8*/ u64 fbmc_ecc_cfg; +#define VXGE_HW_FBMC_ECC_CFG_ENABLE(val) vxge_vBIT(val, 3, 5) + u8 unused03400[0x03400-0x033c0]; + +/*0x03400*/ u64 pcipif_int_status; +#define VXGE_HW_PCIPIF_INT_STATUS_DBECC_ERR_DBECC_ERR_INT vxge_mBIT(3) +#define VXGE_HW_PCIPIF_INT_STATUS_SBECC_ERR_SBECC_ERR_INT vxge_mBIT(7) +#define VXGE_HW_PCIPIF_INT_STATUS_GENERAL_ERR_GENERAL_ERR_INT vxge_mBIT(11) +#define VXGE_HW_PCIPIF_INT_STATUS_SRPCIM_MSG_SRPCIM_MSG_INT vxge_mBIT(15) +#define VXGE_HW_PCIPIF_INT_STATUS_MRPCIM_SPARE_R1_MRPCIM_SPARE_R1_INT \ + vxge_mBIT(19) +/*0x03408*/ u64 pcipif_int_mask; +/*0x03410*/ u64 dbecc_err_reg; +#define VXGE_HW_DBECC_ERR_REG_PCI_RETRY_BUF_DB_ERR vxge_mBIT(3) +#define VXGE_HW_DBECC_ERR_REG_PCI_RETRY_SOT_DB_ERR vxge_mBIT(7) +#define VXGE_HW_DBECC_ERR_REG_PCI_P_HDR_DB_ERR vxge_mBIT(11) +#define VXGE_HW_DBECC_ERR_REG_PCI_P_DATA_DB_ERR vxge_mBIT(15) +#define VXGE_HW_DBECC_ERR_REG_PCI_NP_HDR_DB_ERR vxge_mBIT(19) +#define VXGE_HW_DBECC_ERR_REG_PCI_NP_DATA_DB_ERR vxge_mBIT(23) +/*0x03418*/ u64 dbecc_err_mask; +/*0x03420*/ u64 dbecc_err_alarm; +/*0x03428*/ u64 sbecc_err_reg; +#define VXGE_HW_SBECC_ERR_REG_PCI_RETRY_BUF_SG_ERR vxge_mBIT(3) +#define VXGE_HW_SBECC_ERR_REG_PCI_RETRY_SOT_SG_ERR vxge_mBIT(7) +#define VXGE_HW_SBECC_ERR_REG_PCI_P_HDR_SG_ERR vxge_mBIT(11) +#define VXGE_HW_SBECC_ERR_REG_PCI_P_DATA_SG_ERR vxge_mBIT(15) +#define VXGE_HW_SBECC_ERR_REG_PCI_NP_HDR_SG_ERR vxge_mBIT(19) +#define VXGE_HW_SBECC_ERR_REG_PCI_NP_DATA_SG_ERR vxge_mBIT(23) +/*0x03430*/ u64 sbecc_err_mask; +/*0x03438*/ u64 sbecc_err_alarm; +/*0x03440*/ u64 general_err_reg; +#define VXGE_HW_GENERAL_ERR_REG_PCI_DROPPED_ILLEGAL_CFG vxge_mBIT(3) +#define VXGE_HW_GENERAL_ERR_REG_PCI_ILLEGAL_MEM_MAP_PROG vxge_mBIT(7) +#define VXGE_HW_GENERAL_ERR_REG_PCI_LINK_RST_FSM_ERR vxge_mBIT(11) +#define VXGE_HW_GENERAL_ERR_REG_PCI_RX_ILLEGAL_TLP_VPLANE vxge_mBIT(15) +#define VXGE_HW_GENERAL_ERR_REG_PCI_TRAINING_RESET_DET vxge_mBIT(19) +#define VXGE_HW_GENERAL_ERR_REG_PCI_PCI_LINK_DOWN_DET vxge_mBIT(23) +#define VXGE_HW_GENERAL_ERR_REG_PCI_RESET_ACK_DLLP vxge_mBIT(27) +/*0x03448*/ u64 general_err_mask; +/*0x03450*/ u64 general_err_alarm; +/*0x03458*/ u64 srpcim_msg_reg; +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE0_RMSG_INT \ + vxge_mBIT(0) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE1_RMSG_INT \ + vxge_mBIT(1) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE2_RMSG_INT \ + vxge_mBIT(2) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE3_RMSG_INT \ + vxge_mBIT(3) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE4_RMSG_INT \ + vxge_mBIT(4) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE5_RMSG_INT \ + vxge_mBIT(5) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE6_RMSG_INT \ + vxge_mBIT(6) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE7_RMSG_INT \ + vxge_mBIT(7) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE8_RMSG_INT \ + vxge_mBIT(8) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE9_RMSG_INT \ + vxge_mBIT(9) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE10_RMSG_INT \ + vxge_mBIT(10) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE11_RMSG_INT \ + vxge_mBIT(11) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE12_RMSG_INT \ + vxge_mBIT(12) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE13_RMSG_INT \ + vxge_mBIT(13) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE14_RMSG_INT \ + vxge_mBIT(14) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE15_RMSG_INT \ + vxge_mBIT(15) +#define VXGE_HW_SRPCIM_MSG_REG_SWIF_SRPCIM_TO_MRPCIM_VPLANE16_RMSG_INT \ + vxge_mBIT(16) +/*0x03460*/ u64 srpcim_msg_mask; +/*0x03468*/ u64 srpcim_msg_alarm; + u8 unused03600[0x03600-0x03470]; + +/*0x03600*/ u64 gcmg1_int_status; +#define VXGE_HW_GCMG1_INT_STATUS_GSSCC_ERR_GSSCC_INT vxge_mBIT(0) +#define VXGE_HW_GCMG1_INT_STATUS_GSSC0_ERR0_GSSC0_0_INT vxge_mBIT(1) +#define VXGE_HW_GCMG1_INT_STATUS_GSSC0_ERR1_GSSC0_1_INT vxge_mBIT(2) +#define VXGE_HW_GCMG1_INT_STATUS_GSSC1_ERR0_GSSC1_0_INT vxge_mBIT(3) +#define VXGE_HW_GCMG1_INT_STATUS_GSSC1_ERR1_GSSC1_1_INT vxge_mBIT(4) +#define VXGE_HW_GCMG1_INT_STATUS_GSSC2_ERR0_GSSC2_0_INT vxge_mBIT(5) +#define VXGE_HW_GCMG1_INT_STATUS_GSSC2_ERR1_GSSC2_1_INT vxge_mBIT(6) +#define VXGE_HW_GCMG1_INT_STATUS_UQM_ERR_UQM_INT vxge_mBIT(7) +#define VXGE_HW_GCMG1_INT_STATUS_GQCC_ERR_GQCC_INT vxge_mBIT(8) +/*0x03608*/ u64 gcmg1_int_mask; + u8 unused03a00[0x03a00-0x03610]; + +/*0x03a00*/ u64 pcmg1_int_status; +#define VXGE_HW_PCMG1_INT_STATUS_PSSCC_ERR_PSSCC_INT vxge_mBIT(0) +#define VXGE_HW_PCMG1_INT_STATUS_PQCC_ERR_PQCC_INT vxge_mBIT(1) +#define VXGE_HW_PCMG1_INT_STATUS_PQCC_CQM_ERR_PQCC_CQM_INT vxge_mBIT(2) +#define VXGE_HW_PCMG1_INT_STATUS_PQCC_SQM_ERR_PQCC_SQM_INT vxge_mBIT(3) +/*0x03a08*/ u64 pcmg1_int_mask; + u8 unused04000[0x04000-0x03a10]; + +/*0x04000*/ u64 one_int_status; +#define VXGE_HW_ONE_INT_STATUS_RXPE_ERR_RXPE_INT vxge_mBIT(7) +#define VXGE_HW_ONE_INT_STATUS_TXPE_BCC_MEM_SG_ECC_ERR_TXPE_BCC_MEM_SG_ECC_INT \ + vxge_mBIT(13) +#define VXGE_HW_ONE_INT_STATUS_TXPE_BCC_MEM_DB_ECC_ERR_TXPE_BCC_MEM_DB_ECC_INT \ + vxge_mBIT(14) +#define VXGE_HW_ONE_INT_STATUS_TXPE_ERR_TXPE_INT vxge_mBIT(15) +#define VXGE_HW_ONE_INT_STATUS_DLM_ERR_DLM_INT vxge_mBIT(23) +#define VXGE_HW_ONE_INT_STATUS_PE_ERR_PE_INT vxge_mBIT(31) +#define VXGE_HW_ONE_INT_STATUS_RPE_ERR_RPE_INT vxge_mBIT(39) +#define VXGE_HW_ONE_INT_STATUS_RPE_FSM_ERR_RPE_FSM_INT vxge_mBIT(47) +#define VXGE_HW_ONE_INT_STATUS_OES_ERR_OES_INT vxge_mBIT(55) +/*0x04008*/ u64 one_int_mask; + u8 unused04818[0x04818-0x04010]; + +/*0x04818*/ u64 noa_wct_ctrl; +#define VXGE_HW_NOA_WCT_CTRL_VP_INT_NUM vxge_mBIT(0) +/*0x04820*/ u64 rc_cfg2; +#define VXGE_HW_RC_CFG2_BUFF1_SIZE(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_RC_CFG2_BUFF2_SIZE(val) vxge_vBIT(val, 16, 16) +#define VXGE_HW_RC_CFG2_BUFF3_SIZE(val) vxge_vBIT(val, 32, 16) +#define VXGE_HW_RC_CFG2_BUFF4_SIZE(val) vxge_vBIT(val, 48, 16) +/*0x04828*/ u64 rc_cfg3; +#define VXGE_HW_RC_CFG3_BUFF5_SIZE(val) vxge_vBIT(val, 0, 16) +/*0x04830*/ u64 rx_multi_cast_ctrl1; +#define VXGE_HW_RX_MULTI_CAST_CTRL1_ENABLE vxge_mBIT(7) +#define VXGE_HW_RX_MULTI_CAST_CTRL1_DELAY_COUNT(val) vxge_vBIT(val, 11, 5) +/*0x04838*/ u64 rxdm_dbg_rd; +#define VXGE_HW_RXDM_DBG_RD_ADDR(val) vxge_vBIT(val, 0, 12) +#define VXGE_HW_RXDM_DBG_RD_ENABLE vxge_mBIT(31) +/*0x04840*/ u64 rxdm_dbg_rd_data; +#define VXGE_HW_RXDM_DBG_RD_DATA_RMC_RXDM_DBG_RD_DATA(val) vxge_vBIT(val, 0, 64) +/*0x04848*/ u64 rqa_top_prty_for_vh[17]; +#define VXGE_HW_RQA_TOP_PRTY_FOR_VH_RQA_TOP_PRTY_FOR_VH(val) \ + vxge_vBIT(val, 59, 5) + u8 unused04900[0x04900-0x048d0]; + +/*0x04900*/ u64 tim_status; +#define VXGE_HW_TIM_STATUS_TIM_RESET_IN_PROGRESS vxge_mBIT(0) +/*0x04908*/ u64 tim_ecc_enable; +#define VXGE_HW_TIM_ECC_ENABLE_VBLS_N vxge_mBIT(7) +#define VXGE_HW_TIM_ECC_ENABLE_BMAP_N vxge_mBIT(15) +#define VXGE_HW_TIM_ECC_ENABLE_BMAP_MSG_N vxge_mBIT(23) +/*0x04910*/ u64 tim_bp_ctrl; +#define VXGE_HW_TIM_BP_CTRL_RD_XON vxge_mBIT(7) +#define VXGE_HW_TIM_BP_CTRL_WR_XON vxge_mBIT(15) +#define VXGE_HW_TIM_BP_CTRL_ROCRC_BYP vxge_mBIT(23) +/*0x04918*/ u64 tim_resource_assignment_vh[17]; +#define VXGE_HW_TIM_RESOURCE_ASSIGNMENT_VH_BMAP_ROOT(val) vxge_vBIT(val, 0, 32) +/*0x049a0*/ u64 tim_bmap_mapping_vp_err[17]; +#define VXGE_HW_TIM_BMAP_MAPPING_VP_ERR_TIM_DEST_VPATH(val) vxge_vBIT(val, 3, 5) + u8 unused04b00[0x04b00-0x04a28]; + +/*0x04b00*/ u64 gcmg2_int_status; +#define VXGE_HW_GCMG2_INT_STATUS_GXTMC_ERR_GXTMC_INT vxge_mBIT(7) +#define VXGE_HW_GCMG2_INT_STATUS_GCP_ERR_GCP_INT vxge_mBIT(15) +#define VXGE_HW_GCMG2_INT_STATUS_CMC_ERR_CMC_INT vxge_mBIT(23) +/*0x04b08*/ u64 gcmg2_int_mask; +/*0x04b10*/ u64 gxtmc_err_reg; +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_MEM_DB_ERR(val) vxge_vBIT(val, 0, 4) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_MEM_SG_ERR(val) vxge_vBIT(val, 4, 4) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMC_RD_DATA_DB_ERR vxge_mBIT(8) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_REQ_FIFO_ERR vxge_mBIT(9) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_REQ_DATA_FIFO_ERR vxge_mBIT(10) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_WR_RSP_FIFO_ERR vxge_mBIT(11) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_RD_RSP_FIFO_ERR vxge_mBIT(12) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_WRP_FIFO_ERR vxge_mBIT(13) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_WRP_ERR vxge_mBIT(14) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_RRP_FIFO_ERR vxge_mBIT(15) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_RRP_ERR vxge_mBIT(16) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_DATA_SM_ERR vxge_mBIT(17) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_CMC0_IF_ERR vxge_mBIT(18) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_ARB_SM_ERR vxge_mBIT(19) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_CFC_SM_ERR vxge_mBIT(20) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_DFETCH_CREDIT_OVERFLOW \ + vxge_mBIT(21) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_DFETCH_CREDIT_UNDERFLOW \ + vxge_mBIT(22) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_DFETCH_SM_ERR vxge_mBIT(23) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_RCTRL_CREDIT_OVERFLOW \ + vxge_mBIT(24) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_RCTRL_CREDIT_UNDERFLOW \ + vxge_mBIT(25) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_RCTRL_SM_ERR vxge_mBIT(26) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_WCOMPL_SM_ERR vxge_mBIT(27) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_WCOMPL_TAG_ERR vxge_mBIT(28) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_WREQ_SM_ERR vxge_mBIT(29) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_BDT_CMI_WREQ_FIFO_ERR vxge_mBIT(30) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_CP2BDT_RFIFO_POP_ERR vxge_mBIT(31) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_XTMC_BDT_CMI_OP_ERR vxge_mBIT(32) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_XTMC_BDT_DFETCH_OP_ERR vxge_mBIT(33) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_XTMC_BDT_DFIFO_ERR vxge_mBIT(34) +#define VXGE_HW_GXTMC_ERR_REG_XTMC_CMI_ARB_SM_ERR vxge_mBIT(35) +/*0x04b18*/ u64 gxtmc_err_mask; +/*0x04b20*/ u64 gxtmc_err_alarm; +/*0x04b28*/ u64 cmc_err_reg; +#define VXGE_HW_CMC_ERR_REG_CMC_CMC_SM_ERR vxge_mBIT(0) +/*0x04b30*/ u64 cmc_err_mask; +/*0x04b38*/ u64 cmc_err_alarm; +/*0x04b40*/ u64 gcp_err_reg; +#define VXGE_HW_GCP_ERR_REG_CP_H2L2CP_FIFO_ERR vxge_mBIT(0) +#define VXGE_HW_GCP_ERR_REG_CP_STC2CP_FIFO_ERR vxge_mBIT(1) +#define VXGE_HW_GCP_ERR_REG_CP_STE2CP_FIFO_ERR vxge_mBIT(2) +#define VXGE_HW_GCP_ERR_REG_CP_TTE2CP_FIFO_ERR vxge_mBIT(3) +/*0x04b48*/ u64 gcp_err_mask; +/*0x04b50*/ u64 gcp_err_alarm; + u8 unused04f00[0x04f00-0x04b58]; + +/*0x04f00*/ u64 pcmg2_int_status; +#define VXGE_HW_PCMG2_INT_STATUS_PXTMC_ERR_PXTMC_INT vxge_mBIT(7) +#define VXGE_HW_PCMG2_INT_STATUS_CP_EXC_CP_XT_EXC_INT vxge_mBIT(15) +#define VXGE_HW_PCMG2_INT_STATUS_CP_ERR_CP_ERR_INT vxge_mBIT(23) +/*0x04f08*/ u64 pcmg2_int_mask; +/*0x04f10*/ u64 pxtmc_err_reg; +#define VXGE_HW_PXTMC_ERR_REG_XTMC_XT_PIF_SRAM_DB_ERR(val) vxge_vBIT(val, 0, 2) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_REQ_FIFO_ERR vxge_mBIT(2) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_PRSP_FIFO_ERR vxge_mBIT(3) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_WRSP_FIFO_ERR vxge_mBIT(4) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_REQ_FIFO_ERR vxge_mBIT(5) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_PRSP_FIFO_ERR vxge_mBIT(6) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_WRSP_FIFO_ERR vxge_mBIT(7) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_REQ_FIFO_ERR vxge_mBIT(8) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_PRSP_FIFO_ERR vxge_mBIT(9) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_WRSP_FIFO_ERR vxge_mBIT(10) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_REQ_FIFO_ERR vxge_mBIT(11) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_REQ_DATA_FIFO_ERR vxge_mBIT(12) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_WR_RSP_FIFO_ERR vxge_mBIT(13) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_RD_RSP_FIFO_ERR vxge_mBIT(14) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_REQ_SHADOW_ERR vxge_mBIT(15) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_RSP_SHADOW_ERR vxge_mBIT(16) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_REQ_SHADOW_ERR vxge_mBIT(17) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_RSP_SHADOW_ERR vxge_mBIT(18) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_REQ_SHADOW_ERR vxge_mBIT(19) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_RSP_SHADOW_ERR vxge_mBIT(20) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_XIL_SHADOW_ERR vxge_mBIT(21) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_ARB_SHADOW_ERR vxge_mBIT(22) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_RAM_SHADOW_ERR vxge_mBIT(23) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CMW_SHADOW_ERR vxge_mBIT(24) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CMR_SHADOW_ERR vxge_mBIT(25) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_REQ_FSM_ERR vxge_mBIT(26) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MPT_RSP_FSM_ERR vxge_mBIT(27) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_REQ_FSM_ERR vxge_mBIT(28) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UPT_RSP_FSM_ERR vxge_mBIT(29) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_REQ_FSM_ERR vxge_mBIT(30) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CPT_RSP_FSM_ERR vxge_mBIT(31) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_XIL_FSM_ERR vxge_mBIT(32) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_ARB_FSM_ERR vxge_mBIT(33) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CMW_FSM_ERR vxge_mBIT(34) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CMR_FSM_ERR vxge_mBIT(35) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MXP_RD_PROT_ERR vxge_mBIT(36) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UXP_RD_PROT_ERR vxge_mBIT(37) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CXP_RD_PROT_ERR vxge_mBIT(38) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MXP_WR_PROT_ERR vxge_mBIT(39) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UXP_WR_PROT_ERR vxge_mBIT(40) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CXP_WR_PROT_ERR vxge_mBIT(41) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MXP_INV_ADDR_ERR vxge_mBIT(42) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UXP_INV_ADDR_ERR vxge_mBIT(43) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CXP_INV_ADDR_ERR vxge_mBIT(44) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MXP_RD_PROT_INFO_ERR vxge_mBIT(45) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UXP_RD_PROT_INFO_ERR vxge_mBIT(46) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CXP_RD_PROT_INFO_ERR vxge_mBIT(47) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MXP_WR_PROT_INFO_ERR vxge_mBIT(48) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UXP_WR_PROT_INFO_ERR vxge_mBIT(49) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CXP_WR_PROT_INFO_ERR vxge_mBIT(50) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_MXP_INV_ADDR_INFO_ERR vxge_mBIT(51) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_UXP_INV_ADDR_INFO_ERR vxge_mBIT(52) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CXP_INV_ADDR_INFO_ERR vxge_mBIT(53) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_XT_PIF_SRAM_SG_ERR(val) vxge_vBIT(val, 54, 2) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CP2BDT_DFIFO_PUSH_ERR vxge_mBIT(56) +#define VXGE_HW_PXTMC_ERR_REG_XTMC_CP2BDT_RFIFO_PUSH_ERR vxge_mBIT(57) +/*0x04f18*/ u64 pxtmc_err_mask; +/*0x04f20*/ u64 pxtmc_err_alarm; +/*0x04f28*/ u64 cp_err_reg; +#define VXGE_HW_CP_ERR_REG_CP_CP_DCACHE_SG_ERR(val) vxge_vBIT(val, 0, 8) +#define VXGE_HW_CP_ERR_REG_CP_CP_ICACHE_SG_ERR(val) vxge_vBIT(val, 8, 2) +#define VXGE_HW_CP_ERR_REG_CP_CP_DTAG_SG_ERR vxge_mBIT(10) +#define VXGE_HW_CP_ERR_REG_CP_CP_ITAG_SG_ERR vxge_mBIT(11) +#define VXGE_HW_CP_ERR_REG_CP_CP_TRACE_SG_ERR vxge_mBIT(12) +#define VXGE_HW_CP_ERR_REG_CP_DMA2CP_SG_ERR vxge_mBIT(13) +#define VXGE_HW_CP_ERR_REG_CP_MP2CP_SG_ERR vxge_mBIT(14) +#define VXGE_HW_CP_ERR_REG_CP_QCC2CP_SG_ERR vxge_mBIT(15) +#define VXGE_HW_CP_ERR_REG_CP_STC2CP_SG_ERR(val) vxge_vBIT(val, 16, 2) +#define VXGE_HW_CP_ERR_REG_CP_CP_DCACHE_DB_ERR(val) vxge_vBIT(val, 24, 8) +#define VXGE_HW_CP_ERR_REG_CP_CP_ICACHE_DB_ERR(val) vxge_vBIT(val, 32, 2) +#define VXGE_HW_CP_ERR_REG_CP_CP_DTAG_DB_ERR vxge_mBIT(34) +#define VXGE_HW_CP_ERR_REG_CP_CP_ITAG_DB_ERR vxge_mBIT(35) +#define VXGE_HW_CP_ERR_REG_CP_CP_TRACE_DB_ERR vxge_mBIT(36) +#define VXGE_HW_CP_ERR_REG_CP_DMA2CP_DB_ERR vxge_mBIT(37) +#define VXGE_HW_CP_ERR_REG_CP_MP2CP_DB_ERR vxge_mBIT(38) +#define VXGE_HW_CP_ERR_REG_CP_QCC2CP_DB_ERR vxge_mBIT(39) +#define VXGE_HW_CP_ERR_REG_CP_STC2CP_DB_ERR(val) vxge_vBIT(val, 40, 2) +#define VXGE_HW_CP_ERR_REG_CP_H2L2CP_FIFO_ERR vxge_mBIT(48) +#define VXGE_HW_CP_ERR_REG_CP_STC2CP_FIFO_ERR vxge_mBIT(49) +#define VXGE_HW_CP_ERR_REG_CP_STE2CP_FIFO_ERR vxge_mBIT(50) +#define VXGE_HW_CP_ERR_REG_CP_TTE2CP_FIFO_ERR vxge_mBIT(51) +#define VXGE_HW_CP_ERR_REG_CP_SWIF2CP_FIFO_ERR vxge_mBIT(52) +#define VXGE_HW_CP_ERR_REG_CP_CP2DMA_FIFO_ERR vxge_mBIT(53) +#define VXGE_HW_CP_ERR_REG_CP_DAM2CP_FIFO_ERR vxge_mBIT(54) +#define VXGE_HW_CP_ERR_REG_CP_MP2CP_FIFO_ERR vxge_mBIT(55) +#define VXGE_HW_CP_ERR_REG_CP_QCC2CP_FIFO_ERR vxge_mBIT(56) +#define VXGE_HW_CP_ERR_REG_CP_DMA2CP_FIFO_ERR vxge_mBIT(57) +#define VXGE_HW_CP_ERR_REG_CP_CP_WAKE_FSM_INTEGRITY_ERR vxge_mBIT(60) +#define VXGE_HW_CP_ERR_REG_CP_CP_PMON_FSM_INTEGRITY_ERR vxge_mBIT(61) +#define VXGE_HW_CP_ERR_REG_CP_DMA_RD_SHADOW_ERR vxge_mBIT(62) +#define VXGE_HW_CP_ERR_REG_CP_PIFT_CREDIT_ERR vxge_mBIT(63) +/*0x04f30*/ u64 cp_err_mask; +/*0x04f38*/ u64 cp_err_alarm; + u8 unused04fe8[0x04f50-0x04f40]; + +/*0x04f50*/ u64 cp_exc_reg; +#define VXGE_HW_CP_EXC_REG_CP_CP_CAUSE_INFO_INT vxge_mBIT(47) +#define VXGE_HW_CP_EXC_REG_CP_CP_CAUSE_CRIT_INT vxge_mBIT(55) +#define VXGE_HW_CP_EXC_REG_CP_CP_SERR vxge_mBIT(63) +/*0x04f58*/ u64 cp_exc_mask; +/*0x04f60*/ u64 cp_exc_alarm; +/*0x04f68*/ u64 cp_exc_cause; +#define VXGE_HW_CP_EXC_CAUSE_CP_CP_CAUSE(val) vxge_vBIT(val, 32, 32) + u8 unused05200[0x05200-0x04f70]; + +/*0x05200*/ u64 msg_int_status; +#define VXGE_HW_MSG_INT_STATUS_TIM_ERR_TIM_INT vxge_mBIT(7) +#define VXGE_HW_MSG_INT_STATUS_MSG_EXC_MSG_XT_EXC_INT vxge_mBIT(60) +#define VXGE_HW_MSG_INT_STATUS_MSG_ERR3_MSG_ERR3_INT vxge_mBIT(61) +#define VXGE_HW_MSG_INT_STATUS_MSG_ERR2_MSG_ERR2_INT vxge_mBIT(62) +#define VXGE_HW_MSG_INT_STATUS_MSG_ERR_MSG_ERR_INT vxge_mBIT(63) +/*0x05208*/ u64 msg_int_mask; +/*0x05210*/ u64 tim_err_reg; +#define VXGE_HW_TIM_ERR_REG_TIM_VBLS_SG_ERR vxge_mBIT(4) +#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_PA_SG_ERR vxge_mBIT(5) +#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_PB_SG_ERR vxge_mBIT(6) +#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_MSG_SG_ERR vxge_mBIT(7) +#define VXGE_HW_TIM_ERR_REG_TIM_VBLS_DB_ERR vxge_mBIT(12) +#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_PA_DB_ERR vxge_mBIT(13) +#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_PB_DB_ERR vxge_mBIT(14) +#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_MSG_DB_ERR vxge_mBIT(15) +#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_MEM_CNTRL_SM_ERR vxge_mBIT(18) +#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_MSG_MEM_CNTRL_SM_ERR vxge_mBIT(19) +#define VXGE_HW_TIM_ERR_REG_TIM_MPIF_PCIWR_ERR vxge_mBIT(20) +#define VXGE_HW_TIM_ERR_REG_TIM_ROCRC_BMAP_UPDT_FIFO_ERR vxge_mBIT(22) +#define VXGE_HW_TIM_ERR_REG_TIM_CREATE_BMAPMSG_FIFO_ERR vxge_mBIT(23) +#define VXGE_HW_TIM_ERR_REG_TIM_ROCRCIF_MISMATCH vxge_mBIT(46) +#define VXGE_HW_TIM_ERR_REG_TIM_BMAP_MAPPING_VP_ERR(n) vxge_mBIT(n) +/*0x05218*/ u64 tim_err_mask; +/*0x05220*/ u64 tim_err_alarm; +/*0x05228*/ u64 msg_err_reg; +#define VXGE_HW_MSG_ERR_REG_UP_UXP_WAKE_FSM_INTEGRITY_ERR vxge_mBIT(0) +#define VXGE_HW_MSG_ERR_REG_MP_MXP_WAKE_FSM_INTEGRITY_ERR vxge_mBIT(1) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMQ_DMA_READ_CMD_FSM_INTEGRITY_ERR \ + vxge_mBIT(2) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMQ_DMA_RESP_FSM_INTEGRITY_ERR \ + vxge_mBIT(3) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMQ_OWN_FSM_INTEGRITY_ERR vxge_mBIT(4) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_PDA_ACC_FSM_INTEGRITY_ERR vxge_mBIT(5) +#define VXGE_HW_MSG_ERR_REG_MP_MXP_PMON_FSM_INTEGRITY_ERR vxge_mBIT(6) +#define VXGE_HW_MSG_ERR_REG_UP_UXP_PMON_FSM_INTEGRITY_ERR vxge_mBIT(7) +#define VXGE_HW_MSG_ERR_REG_UP_UXP_DTAG_SG_ERR vxge_mBIT(8) +#define VXGE_HW_MSG_ERR_REG_UP_UXP_ITAG_SG_ERR vxge_mBIT(10) +#define VXGE_HW_MSG_ERR_REG_MP_MXP_DTAG_SG_ERR vxge_mBIT(12) +#define VXGE_HW_MSG_ERR_REG_MP_MXP_ITAG_SG_ERR vxge_mBIT(14) +#define VXGE_HW_MSG_ERR_REG_UP_UXP_TRACE_SG_ERR vxge_mBIT(16) +#define VXGE_HW_MSG_ERR_REG_MP_MXP_TRACE_SG_ERR vxge_mBIT(17) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_CMG2MSG_SG_ERR vxge_mBIT(18) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_TXPE2MSG_SG_ERR vxge_mBIT(19) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_RXPE2MSG_SG_ERR vxge_mBIT(20) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_RPE2MSG_SG_ERR vxge_mBIT(21) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_UMQ_SG_ERR vxge_mBIT(26) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_BWR_PF_SG_ERR vxge_mBIT(27) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMQ_ECC_SG_ERR vxge_mBIT(29) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMA_RESP_ECC_SG_ERR vxge_mBIT(31) +#define VXGE_HW_MSG_ERR_REG_MSG_XFMDQRY_FSM_INTEGRITY_ERR vxge_mBIT(33) +#define VXGE_HW_MSG_ERR_REG_MSG_FRMQRY_FSM_INTEGRITY_ERR vxge_mBIT(34) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_UMQ_WRITE_FSM_INTEGRITY_ERR vxge_mBIT(35) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_UMQ_BWR_PF_FSM_INTEGRITY_ERR \ + vxge_mBIT(36) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_REG_RESP_FIFO_ERR vxge_mBIT(38) +#define VXGE_HW_MSG_ERR_REG_UP_UXP_DTAG_DB_ERR vxge_mBIT(39) +#define VXGE_HW_MSG_ERR_REG_UP_UXP_ITAG_DB_ERR vxge_mBIT(41) +#define VXGE_HW_MSG_ERR_REG_MP_MXP_DTAG_DB_ERR vxge_mBIT(43) +#define VXGE_HW_MSG_ERR_REG_MP_MXP_ITAG_DB_ERR vxge_mBIT(45) +#define VXGE_HW_MSG_ERR_REG_UP_UXP_TRACE_DB_ERR vxge_mBIT(47) +#define VXGE_HW_MSG_ERR_REG_MP_MXP_TRACE_DB_ERR vxge_mBIT(48) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_CMG2MSG_DB_ERR vxge_mBIT(49) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_TXPE2MSG_DB_ERR vxge_mBIT(50) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_RXPE2MSG_DB_ERR vxge_mBIT(51) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_RPE2MSG_DB_ERR vxge_mBIT(52) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_REG_READ_FIFO_ERR vxge_mBIT(53) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_MXP2UXP_FIFO_ERR vxge_mBIT(54) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_KDFC_SIF_FIFO_ERR vxge_mBIT(55) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_CXP2SWIF_FIFO_ERR vxge_mBIT(56) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_UMQ_DB_ERR vxge_mBIT(57) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_BWR_PF_DB_ERR vxge_mBIT(58) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_BWR_SIF_FIFO_ERR vxge_mBIT(59) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMQ_ECC_DB_ERR vxge_mBIT(60) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMA_READ_FIFO_ERR vxge_mBIT(61) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_DMA_RESP_ECC_DB_ERR vxge_mBIT(62) +#define VXGE_HW_MSG_ERR_REG_MSG_QUE_UXP2MXP_FIFO_ERR vxge_mBIT(63) +/*0x05230*/ u64 msg_err_mask; +/*0x05238*/ u64 msg_err_alarm; + u8 unused05340[0x05340-0x05240]; + +/*0x05340*/ u64 msg_exc_reg; +#define VXGE_HW_MSG_EXC_REG_MP_MXP_CAUSE_INFO_INT vxge_mBIT(50) +#define VXGE_HW_MSG_EXC_REG_MP_MXP_CAUSE_CRIT_INT vxge_mBIT(51) +#define VXGE_HW_MSG_EXC_REG_UP_UXP_CAUSE_INFO_INT vxge_mBIT(54) +#define VXGE_HW_MSG_EXC_REG_UP_UXP_CAUSE_CRIT_INT vxge_mBIT(55) +#define VXGE_HW_MSG_EXC_REG_MP_MXP_SERR vxge_mBIT(62) +#define VXGE_HW_MSG_EXC_REG_UP_UXP_SERR vxge_mBIT(63) +/*0x05348*/ u64 msg_exc_mask; +/*0x05350*/ u64 msg_exc_alarm; +/*0x05358*/ u64 msg_exc_cause; +#define VXGE_HW_MSG_EXC_CAUSE_MP_MXP(val) vxge_vBIT(val, 0, 32) +#define VXGE_HW_MSG_EXC_CAUSE_UP_UXP(val) vxge_vBIT(val, 32, 32) + u8 unused05368[0x05380-0x05360]; + +/*0x05380*/ u64 msg_err2_reg; +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_CMG2MSG_DISPATCH_FSM_INTEGRITY_ERR \ + vxge_mBIT(0) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_DMQ_DISPATCH_FSM_INTEGRITY_ERR \ + vxge_mBIT(1) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_SWIF_DISPATCH_FSM_INTEGRITY_ERR \ + vxge_mBIT(2) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_PIC_WRITE_FSM_INTEGRITY_ERR \ + vxge_mBIT(3) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_SWIFREG_FSM_INTEGRITY_ERR vxge_mBIT(4) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_TIM_WRITE_FSM_INTEGRITY_ERR \ + vxge_mBIT(5) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_UMQ_TA_FSM_INTEGRITY_ERR vxge_mBIT(6) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_TXPE_TA_FSM_INTEGRITY_ERR vxge_mBIT(7) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_RXPE_TA_FSM_INTEGRITY_ERR vxge_mBIT(8) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_SWIF_TA_FSM_INTEGRITY_ERR vxge_mBIT(9) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_DMA_TA_FSM_INTEGRITY_ERR vxge_mBIT(10) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_CP_TA_FSM_INTEGRITY_ERR vxge_mBIT(11) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA16_FSM_INTEGRITY_ERR \ + vxge_mBIT(12) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA15_FSM_INTEGRITY_ERR \ + vxge_mBIT(13) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA14_FSM_INTEGRITY_ERR \ + vxge_mBIT(14) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA13_FSM_INTEGRITY_ERR \ + vxge_mBIT(15) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA12_FSM_INTEGRITY_ERR \ + vxge_mBIT(16) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA11_FSM_INTEGRITY_ERR \ + vxge_mBIT(17) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA10_FSM_INTEGRITY_ERR \ + vxge_mBIT(18) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA9_FSM_INTEGRITY_ERR \ + vxge_mBIT(19) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA8_FSM_INTEGRITY_ERR \ + vxge_mBIT(20) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA7_FSM_INTEGRITY_ERR \ + vxge_mBIT(21) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA6_FSM_INTEGRITY_ERR \ + vxge_mBIT(22) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA5_FSM_INTEGRITY_ERR \ + vxge_mBIT(23) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA4_FSM_INTEGRITY_ERR \ + vxge_mBIT(24) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA3_FSM_INTEGRITY_ERR \ + vxge_mBIT(25) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA2_FSM_INTEGRITY_ERR \ + vxge_mBIT(26) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA1_FSM_INTEGRITY_ERR \ + vxge_mBIT(27) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_LONGTERMUMQ_TA0_FSM_INTEGRITY_ERR \ + vxge_mBIT(28) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_FBMC_OWN_FSM_INTEGRITY_ERR vxge_mBIT(29) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_TXPE2MSG_DISPATCH_FSM_INTEGRITY_ERR \ + vxge_mBIT(30) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_RXPE2MSG_DISPATCH_FSM_INTEGRITY_ERR \ + vxge_mBIT(31) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_RPE2MSG_DISPATCH_FSM_INTEGRITY_ERR \ + vxge_mBIT(32) +#define VXGE_HW_MSG_ERR2_REG_MP_MP_PIFT_IF_CREDIT_CNT_ERR vxge_mBIT(33) +#define VXGE_HW_MSG_ERR2_REG_UP_UP_PIFT_IF_CREDIT_CNT_ERR vxge_mBIT(34) +#define VXGE_HW_MSG_ERR2_REG_MSG_QUE_UMQ2PIC_CMD_FIFO_ERR vxge_mBIT(62) +#define VXGE_HW_MSG_ERR2_REG_TIM_TIM2MSG_CMD_FIFO_ERR vxge_mBIT(63) +/*0x05388*/ u64 msg_err2_mask; +/*0x05390*/ u64 msg_err2_alarm; +/*0x05398*/ u64 msg_err3_reg; +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR0 vxge_mBIT(0) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR1 vxge_mBIT(1) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR2 vxge_mBIT(2) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR3 vxge_mBIT(3) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR4 vxge_mBIT(4) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR5 vxge_mBIT(5) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR6 vxge_mBIT(6) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_SG_ERR7 vxge_mBIT(7) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_ICACHE_SG_ERR0 vxge_mBIT(8) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_ICACHE_SG_ERR1 vxge_mBIT(9) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR0 vxge_mBIT(16) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR1 vxge_mBIT(17) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR2 vxge_mBIT(18) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR3 vxge_mBIT(19) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR4 vxge_mBIT(20) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR5 vxge_mBIT(21) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR6 vxge_mBIT(22) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_SG_ERR7 vxge_mBIT(23) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_ICACHE_SG_ERR0 vxge_mBIT(24) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_ICACHE_SG_ERR1 vxge_mBIT(25) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR0 vxge_mBIT(32) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR1 vxge_mBIT(33) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR2 vxge_mBIT(34) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR3 vxge_mBIT(35) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR4 vxge_mBIT(36) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR5 vxge_mBIT(37) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR6 vxge_mBIT(38) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_DCACHE_DB_ERR7 vxge_mBIT(39) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_ICACHE_DB_ERR0 vxge_mBIT(40) +#define VXGE_HW_MSG_ERR3_REG_UP_UXP_ICACHE_DB_ERR1 vxge_mBIT(41) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR0 vxge_mBIT(48) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR1 vxge_mBIT(49) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR2 vxge_mBIT(50) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR3 vxge_mBIT(51) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR4 vxge_mBIT(52) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR5 vxge_mBIT(53) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR6 vxge_mBIT(54) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_DCACHE_DB_ERR7 vxge_mBIT(55) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_ICACHE_DB_ERR0 vxge_mBIT(56) +#define VXGE_HW_MSG_ERR3_REG_MP_MXP_ICACHE_DB_ERR1 vxge_mBIT(57) +/*0x053a0*/ u64 msg_err3_mask; +/*0x053a8*/ u64 msg_err3_alarm; + u8 unused05600[0x05600-0x053b0]; + +/*0x05600*/ u64 fau_gen_err_reg; +#define VXGE_HW_FAU_GEN_ERR_REG_FMPF_PORT0_PERMANENT_STOP vxge_mBIT(3) +#define VXGE_HW_FAU_GEN_ERR_REG_FMPF_PORT1_PERMANENT_STOP vxge_mBIT(7) +#define VXGE_HW_FAU_GEN_ERR_REG_FMPF_PORT2_PERMANENT_STOP vxge_mBIT(11) +#define VXGE_HW_FAU_GEN_ERR_REG_FALR_AUTO_LRO_NOTIFICATION vxge_mBIT(15) +/*0x05608*/ u64 fau_gen_err_mask; +/*0x05610*/ u64 fau_gen_err_alarm; +/*0x05618*/ u64 fau_ecc_err_reg; +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT0_FAU_MAC2F_N_SG_ERR vxge_mBIT(0) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT0_FAU_MAC2F_N_DB_ERR vxge_mBIT(1) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT0_FAU_MAC2F_W_SG_ERR(val) \ + vxge_vBIT(val, 2, 2) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT0_FAU_MAC2F_W_DB_ERR(val) \ + vxge_vBIT(val, 4, 2) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT1_FAU_MAC2F_N_SG_ERR vxge_mBIT(6) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT1_FAU_MAC2F_N_DB_ERR vxge_mBIT(7) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT1_FAU_MAC2F_W_SG_ERR(val) \ + vxge_vBIT(val, 8, 2) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT1_FAU_MAC2F_W_DB_ERR(val) \ + vxge_vBIT(val, 10, 2) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT2_FAU_MAC2F_N_SG_ERR vxge_mBIT(12) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT2_FAU_MAC2F_N_DB_ERR vxge_mBIT(13) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT2_FAU_MAC2F_W_SG_ERR(val) \ + vxge_vBIT(val, 14, 2) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_PORT2_FAU_MAC2F_W_DB_ERR(val) \ + vxge_vBIT(val, 16, 2) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_FAU_XFMD_INS_SG_ERR(val) \ + vxge_vBIT(val, 18, 2) +#define VXGE_HW_FAU_ECC_ERR_REG_FAU_FAU_XFMD_INS_DB_ERR(val) \ + vxge_vBIT(val, 20, 2) +#define VXGE_HW_FAU_ECC_ERR_REG_FAUJ_FAU_FSM_ERR vxge_mBIT(31) +/*0x05620*/ u64 fau_ecc_err_mask; +/*0x05628*/ u64 fau_ecc_err_alarm; + u8 unused05658[0x05658-0x05630]; +/*0x05658*/ u64 fau_pa_cfg; +#define VXGE_HW_FAU_PA_CFG_REPL_L4_COMP_CSUM vxge_mBIT(3) +#define VXGE_HW_FAU_PA_CFG_REPL_L3_INCL_CF vxge_mBIT(7) +#define VXGE_HW_FAU_PA_CFG_REPL_L3_COMP_CSUM vxge_mBIT(11) + u8 unused05668[0x05668-0x05660]; + +/*0x05668*/ u64 dbg_stats_fau_rx_path; +#define VXGE_HW_DBG_STATS_FAU_RX_PATH_RX_PERMITTED_FRMS(val) \ + vxge_vBIT(val, 32, 32) + u8 unused056c0[0x056c0-0x05670]; + +/*0x056c0*/ u64 fau_lag_cfg; +#define VXGE_HW_FAU_LAG_CFG_COLL_ALG(val) vxge_vBIT(val, 2, 2) +#define VXGE_HW_FAU_LAG_CFG_INCR_RX_AGGR_STATS vxge_mBIT(7) + u8 unused05800[0x05800-0x056c8]; + +/*0x05800*/ u64 tpa_int_status; +#define VXGE_HW_TPA_INT_STATUS_ORP_ERR_ORP_INT vxge_mBIT(15) +#define VXGE_HW_TPA_INT_STATUS_PTM_ALARM_PTM_INT vxge_mBIT(23) +#define VXGE_HW_TPA_INT_STATUS_TPA_ERROR_TPA_INT vxge_mBIT(31) +/*0x05808*/ u64 tpa_int_mask; +/*0x05810*/ u64 orp_err_reg; +#define VXGE_HW_ORP_ERR_REG_ORP_FIFO_SG_ERR vxge_mBIT(3) +#define VXGE_HW_ORP_ERR_REG_ORP_FIFO_DB_ERR vxge_mBIT(7) +#define VXGE_HW_ORP_ERR_REG_ORP_XFMD_FIFO_UFLOW_ERR vxge_mBIT(11) +#define VXGE_HW_ORP_ERR_REG_ORP_FRM_FIFO_UFLOW_ERR vxge_mBIT(15) +#define VXGE_HW_ORP_ERR_REG_ORP_XFMD_RCV_FSM_ERR vxge_mBIT(19) +#define VXGE_HW_ORP_ERR_REG_ORP_OUTREAD_FSM_ERR vxge_mBIT(23) +#define VXGE_HW_ORP_ERR_REG_ORP_OUTQEM_FSM_ERR vxge_mBIT(27) +#define VXGE_HW_ORP_ERR_REG_ORP_XFMD_RCV_SHADOW_ERR vxge_mBIT(31) +#define VXGE_HW_ORP_ERR_REG_ORP_OUTREAD_SHADOW_ERR vxge_mBIT(35) +#define VXGE_HW_ORP_ERR_REG_ORP_OUTQEM_SHADOW_ERR vxge_mBIT(39) +#define VXGE_HW_ORP_ERR_REG_ORP_OUTFRM_SHADOW_ERR vxge_mBIT(43) +#define VXGE_HW_ORP_ERR_REG_ORP_OPTPRS_SHADOW_ERR vxge_mBIT(47) +/*0x05818*/ u64 orp_err_mask; +/*0x05820*/ u64 orp_err_alarm; +/*0x05828*/ u64 ptm_alarm_reg; +#define VXGE_HW_PTM_ALARM_REG_PTM_RDCTRL_SYNC_ERR vxge_mBIT(3) +#define VXGE_HW_PTM_ALARM_REG_PTM_RDCTRL_FIFO_ERR vxge_mBIT(7) +#define VXGE_HW_PTM_ALARM_REG_XFMD_RD_FIFO_ERR vxge_mBIT(11) +#define VXGE_HW_PTM_ALARM_REG_WDE2MSR_WR_FIFO_ERR vxge_mBIT(15) +#define VXGE_HW_PTM_ALARM_REG_PTM_FRMM_ECC_DB_ERR(val) vxge_vBIT(val, 18, 2) +#define VXGE_HW_PTM_ALARM_REG_PTM_FRMM_ECC_SG_ERR(val) vxge_vBIT(val, 22, 2) +/*0x05830*/ u64 ptm_alarm_mask; +/*0x05838*/ u64 ptm_alarm_alarm; +/*0x05840*/ u64 tpa_error_reg; +#define VXGE_HW_TPA_ERROR_REG_TPA_FSM_ERR_ALARM vxge_mBIT(3) +#define VXGE_HW_TPA_ERROR_REG_TPA_TPA_DA_LKUP_PRT0_DB_ERR vxge_mBIT(7) +#define VXGE_HW_TPA_ERROR_REG_TPA_TPA_DA_LKUP_PRT0_SG_ERR vxge_mBIT(11) +/*0x05848*/ u64 tpa_error_mask; +/*0x05850*/ u64 tpa_error_alarm; +/*0x05858*/ u64 tpa_global_cfg; +#define VXGE_HW_TPA_GLOBAL_CFG_SUPPORT_SNAP_AB_N vxge_mBIT(7) +#define VXGE_HW_TPA_GLOBAL_CFG_ECC_ENABLE_N vxge_mBIT(35) + u8 unused05868[0x05870-0x05860]; + +/*0x05870*/ u64 ptm_ecc_cfg; +#define VXGE_HW_PTM_ECC_CFG_PTM_FRMM_ECC_EN_N vxge_mBIT(3) +/*0x05878*/ u64 ptm_phase_cfg; +#define VXGE_HW_PTM_PHASE_CFG_FRMM_WR_PHASE_EN vxge_mBIT(3) +#define VXGE_HW_PTM_PHASE_CFG_FRMM_RD_PHASE_EN vxge_mBIT(7) + u8 unused05898[0x05898-0x05880]; + +/*0x05898*/ u64 dbg_stats_tpa_tx_path; +#define VXGE_HW_DBG_STATS_TPA_TX_PATH_TX_PERMITTED_FRMS(val) \ + vxge_vBIT(val, 32, 32) + u8 unused05900[0x05900-0x058a0]; + +/*0x05900*/ u64 tmac_int_status; +#define VXGE_HW_TMAC_INT_STATUS_TXMAC_GEN_ERR_TXMAC_GEN_INT vxge_mBIT(3) +#define VXGE_HW_TMAC_INT_STATUS_TXMAC_ECC_ERR_TXMAC_ECC_INT vxge_mBIT(7) +/*0x05908*/ u64 tmac_int_mask; +/*0x05910*/ u64 txmac_gen_err_reg; +#define VXGE_HW_TXMAC_GEN_ERR_REG_TMACJ_PERMANENT_STOP vxge_mBIT(3) +#define VXGE_HW_TXMAC_GEN_ERR_REG_TMACJ_NO_VALID_VSPORT vxge_mBIT(7) +/*0x05918*/ u64 txmac_gen_err_mask; +/*0x05920*/ u64 txmac_gen_err_alarm; +/*0x05928*/ u64 txmac_ecc_err_reg; +#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMAC_TPA2MAC_SG_ERR vxge_mBIT(3) +#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMAC_TPA2MAC_DB_ERR vxge_mBIT(7) +#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMAC_TPA2M_SB_SG_ERR vxge_mBIT(11) +#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMAC_TPA2M_SB_DB_ERR vxge_mBIT(15) +#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMAC_TPA2M_DA_SG_ERR vxge_mBIT(19) +#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMAC_TPA2M_DA_DB_ERR vxge_mBIT(23) +#define VXGE_HW_TXMAC_ECC_ERR_REG_TMAC_TMAC_PORT0_FSM_ERR vxge_mBIT(27) +#define VXGE_HW_TXMAC_ECC_ERR_REG_TMAC_TMAC_PORT1_FSM_ERR vxge_mBIT(31) +#define VXGE_HW_TXMAC_ECC_ERR_REG_TMAC_TMAC_PORT2_FSM_ERR vxge_mBIT(35) +#define VXGE_HW_TXMAC_ECC_ERR_REG_TMACJ_TMACJ_FSM_ERR vxge_mBIT(39) +/*0x05930*/ u64 txmac_ecc_err_mask; +/*0x05938*/ u64 txmac_ecc_err_alarm; + u8 unused05978[0x05978-0x05940]; + +/*0x05978*/ u64 dbg_stat_tx_any_frms; +#define VXGE_HW_DBG_STAT_TX_ANY_FRMS_PORT0_TX_ANY_FRMS(val) vxge_vBIT(val, 0, 8) +#define VXGE_HW_DBG_STAT_TX_ANY_FRMS_PORT1_TX_ANY_FRMS(val) vxge_vBIT(val, 8, 8) +#define VXGE_HW_DBG_STAT_TX_ANY_FRMS_PORT2_TX_ANY_FRMS(val) \ + vxge_vBIT(val, 16, 8) + u8 unused059a0[0x059a0-0x05980]; + +/*0x059a0*/ u64 txmac_link_util_port[3]; +#define VXGE_HW_TXMAC_LINK_UTIL_PORT_TMAC_TMAC_UTILIZATION(val) \ + vxge_vBIT(val, 1, 7) +#define VXGE_HW_TXMAC_LINK_UTIL_PORT_TMAC_UTIL_CFG(val) vxge_vBIT(val, 8, 4) +#define VXGE_HW_TXMAC_LINK_UTIL_PORT_TMAC_TMAC_FRAC_UTIL(val) \ + vxge_vBIT(val, 12, 4) +#define VXGE_HW_TXMAC_LINK_UTIL_PORT_TMAC_PKT_WEIGHT(val) vxge_vBIT(val, 16, 4) +#define VXGE_HW_TXMAC_LINK_UTIL_PORT_TMAC_TMAC_SCALE_FACTOR vxge_mBIT(23) +/*0x059b8*/ u64 txmac_cfg0_port[3]; +#define VXGE_HW_TXMAC_CFG0_PORT_TMAC_EN vxge_mBIT(3) +#define VXGE_HW_TXMAC_CFG0_PORT_APPEND_PAD vxge_mBIT(7) +#define VXGE_HW_TXMAC_CFG0_PORT_PAD_BYTE(val) vxge_vBIT(val, 8, 8) +/*0x059d0*/ u64 txmac_cfg1_port[3]; +#define VXGE_HW_TXMAC_CFG1_PORT_AVG_IPG(val) vxge_vBIT(val, 40, 8) +/*0x059e8*/ u64 txmac_status_port[3]; +#define VXGE_HW_TXMAC_STATUS_PORT_TMAC_TX_FRM_SENT vxge_mBIT(3) + u8 unused05a20[0x05a20-0x05a00]; + +/*0x05a20*/ u64 lag_distrib_dest; +#define VXGE_HW_LAG_DISTRIB_DEST_MAP_VPATH(n) vxge_mBIT(n) +/*0x05a28*/ u64 lag_marker_cfg; +#define VXGE_HW_LAG_MARKER_CFG_GEN_RCVR_EN vxge_mBIT(3) +#define VXGE_HW_LAG_MARKER_CFG_RESP_EN vxge_mBIT(7) +#define VXGE_HW_LAG_MARKER_CFG_RESP_TIMEOUT(val) vxge_vBIT(val, 16, 16) +#define VXGE_HW_LAG_MARKER_CFG_SLOW_PROTO_MRKR_MIN_INTERVAL(val) \ + vxge_vBIT(val, 32, 16) +#define VXGE_HW_LAG_MARKER_CFG_THROTTLE_MRKR_RESP vxge_mBIT(51) +/*0x05a30*/ u64 lag_tx_cfg; +#define VXGE_HW_LAG_TX_CFG_INCR_TX_AGGR_STATS vxge_mBIT(3) +#define VXGE_HW_LAG_TX_CFG_DISTRIB_ALG_SEL(val) vxge_vBIT(val, 6, 2) +#define VXGE_HW_LAG_TX_CFG_DISTRIB_REMAP_IF_FAIL vxge_mBIT(11) +#define VXGE_HW_LAG_TX_CFG_COLL_MAX_DELAY(val) vxge_vBIT(val, 16, 16) +/*0x05a38*/ u64 lag_tx_status; +#define VXGE_HW_LAG_TX_STATUS_TLAG_TIMER_VAL_EMPTIED_LINK(val) \ + vxge_vBIT(val, 0, 8) +#define VXGE_HW_LAG_TX_STATUS_TLAG_TIMER_VAL_SLOW_PROTO_MRKR(val) \ + vxge_vBIT(val, 8, 8) +#define VXGE_HW_LAG_TX_STATUS_TLAG_TIMER_VAL_SLOW_PROTO_MRKRRESP(val) \ + vxge_vBIT(val, 16, 8) + u8 unused05d48[0x05d48-0x05a40]; + +/*0x05d48*/ u64 srpcim_to_mrpcim_vplane_rmsg[17]; +#define \ +VXGE_HAL_SRPCIM_TO_MRPCIM_VPLANE_RMSG_SWIF_SRPCIM_TO_MRPCIM_VPLANE_RMSG(val)\ + vxge_vBIT(val, 0, 64) + u8 unused06420[0x06420-0x05dd0]; + +/*0x06420*/ u64 mrpcim_to_srpcim_vplane_wmsg[17]; +#define VXGE_HW_MRPCIM_TO_SRPCIM_VPLANE_WMSG_MRPCIM_TO_SRPCIM_VPLANE_WMSG(val) \ + vxge_vBIT(val, 0, 64) +/*0x064a8*/ u64 mrpcim_to_srpcim_vplane_wmsg_trig[17]; + +/*0x06530*/ u64 debug_stats0; +#define VXGE_HW_DEBUG_STATS0_RSTDROP_MSG(val) vxge_vBIT(val, 0, 32) +#define VXGE_HW_DEBUG_STATS0_RSTDROP_CPL(val) vxge_vBIT(val, 32, 32) +/*0x06538*/ u64 debug_stats1; +#define VXGE_HW_DEBUG_STATS1_RSTDROP_CLIENT0(val) vxge_vBIT(val, 0, 32) +#define VXGE_HW_DEBUG_STATS1_RSTDROP_CLIENT1(val) vxge_vBIT(val, 32, 32) +/*0x06540*/ u64 debug_stats2; +#define VXGE_HW_DEBUG_STATS2_RSTDROP_CLIENT2(val) vxge_vBIT(val, 0, 32) +/*0x06548*/ u64 debug_stats3_vplane[17]; +#define VXGE_HW_DEBUG_STATS3_VPLANE_DEPL_PH(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_DEBUG_STATS3_VPLANE_DEPL_NPH(val) vxge_vBIT(val, 16, 16) +#define VXGE_HW_DEBUG_STATS3_VPLANE_DEPL_CPLH(val) vxge_vBIT(val, 32, 16) +/*0x065d0*/ u64 debug_stats4_vplane[17]; +#define VXGE_HW_DEBUG_STATS4_VPLANE_DEPL_PD(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_DEBUG_STATS4_VPLANE_DEPL_NPD(val) vxge_vBIT(val, 16, 16) +#define VXGE_HW_DEBUG_STATS4_VPLANE_DEPL_CPLD(val) vxge_vBIT(val, 32, 16) + + u8 unused07000[0x07000-0x06658]; + +/*0x07000*/ u64 mrpcim_general_int_status; +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_PIC_INT vxge_mBIT(0) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_PCI_INT vxge_mBIT(1) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_RTDMA_INT vxge_mBIT(2) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_WRDMA_INT vxge_mBIT(3) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_G3CMCT_INT vxge_mBIT(4) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_GCMG1_INT vxge_mBIT(5) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_GCMG2_INT vxge_mBIT(6) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_GCMG3_INT vxge_mBIT(7) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_G3CMIFL_INT vxge_mBIT(8) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_G3CMIFU_INT vxge_mBIT(9) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_PCMG1_INT vxge_mBIT(10) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_PCMG2_INT vxge_mBIT(11) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_PCMG3_INT vxge_mBIT(12) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_XMAC_INT vxge_mBIT(13) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_RXMAC_INT vxge_mBIT(14) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_TMAC_INT vxge_mBIT(15) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_G3FBIF_INT vxge_mBIT(16) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_FBMC_INT vxge_mBIT(17) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_G3FBCT_INT vxge_mBIT(18) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_TPA_INT vxge_mBIT(19) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_DRBELL_INT vxge_mBIT(20) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_ONE_INT vxge_mBIT(21) +#define VXGE_HW_MRPCIM_GENERAL_INT_STATUS_MSG_INT vxge_mBIT(22) +/*0x07008*/ u64 mrpcim_general_int_mask; +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_PIC_INT vxge_mBIT(0) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_PCI_INT vxge_mBIT(1) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_RTDMA_INT vxge_mBIT(2) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_WRDMA_INT vxge_mBIT(3) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_G3CMCT_INT vxge_mBIT(4) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_GCMG1_INT vxge_mBIT(5) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_GCMG2_INT vxge_mBIT(6) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_GCMG3_INT vxge_mBIT(7) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_G3CMIFL_INT vxge_mBIT(8) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_G3CMIFU_INT vxge_mBIT(9) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_PCMG1_INT vxge_mBIT(10) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_PCMG2_INT vxge_mBIT(11) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_PCMG3_INT vxge_mBIT(12) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_XMAC_INT vxge_mBIT(13) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_RXMAC_INT vxge_mBIT(14) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_TMAC_INT vxge_mBIT(15) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_G3FBIF_INT vxge_mBIT(16) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_FBMC_INT vxge_mBIT(17) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_G3FBCT_INT vxge_mBIT(18) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_TPA_INT vxge_mBIT(19) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_DRBELL_INT vxge_mBIT(20) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_ONE_INT vxge_mBIT(21) +#define VXGE_HW_MRPCIM_GENERAL_INT_MASK_MSG_INT vxge_mBIT(22) +/*0x07010*/ u64 mrpcim_ppif_int_status; +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_INI_ERRORS_INI_INT vxge_mBIT(3) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_DMA_ERRORS_DMA_INT vxge_mBIT(7) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_TGT_ERRORS_TGT_INT vxge_mBIT(11) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CONFIG_ERRORS_CONFIG_INT vxge_mBIT(15) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_CRDT_INT vxge_mBIT(19) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_PLL_ERRORS_PLL_INT vxge_mBIT(27) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE0_CRD_INT_VPLANE0_INT\ + vxge_mBIT(31) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE1_CRD_INT_VPLANE1_INT\ + vxge_mBIT(32) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE2_CRD_INT_VPLANE2_INT\ + vxge_mBIT(33) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE3_CRD_INT_VPLANE3_INT\ + vxge_mBIT(34) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE4_CRD_INT_VPLANE4_INT\ + vxge_mBIT(35) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE5_CRD_INT_VPLANE5_INT\ + vxge_mBIT(36) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE6_CRD_INT_VPLANE6_INT\ + vxge_mBIT(37) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE7_CRD_INT_VPLANE7_INT\ + vxge_mBIT(38) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE8_CRD_INT_VPLANE8_INT\ + vxge_mBIT(39) +#define VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE9_CRD_INT_VPLANE9_INT\ + vxge_mBIT(40) +#define \ +VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE10_CRD_INT_VPLANE10_INT \ + vxge_mBIT(41) +#define \ +VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE11_CRD_INT_VPLANE11_INT \ + vxge_mBIT(42) +#define \ +VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE12_CRD_INT_VPLANE12_INT \ + vxge_mBIT(43) +#define \ +VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE13_CRD_INT_VPLANE13_INT \ + vxge_mBIT(44) +#define \ +VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE14_CRD_INT_VPLANE14_INT \ + vxge_mBIT(45) +#define \ +VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE15_CRD_INT_VPLANE15_INT \ + vxge_mBIT(46) +#define \ +VXGE_HW_MRPCIM_PPIF_INT_STATUS_CRDT_ERRORS_VPLANE16_CRD_INT_VPLANE16_INT \ + vxge_mBIT(47) +#define \ +VXGE_HW_MRPCIM_PPIF_INT_STATUS_VPATH_TO_MRPCIM_ALARM_VPATH_TO_MRPCIM_ALARM_INT \ + vxge_mBIT(55) +/*0x07018*/ u64 mrpcim_ppif_int_mask; + u8 unused07028[0x07028-0x07020]; + +/*0x07028*/ u64 ini_errors_reg; +#define VXGE_HW_INI_ERRORS_REG_SCPL_CPL_TIMEOUT_UNUSED_TAG vxge_mBIT(3) +#define VXGE_HW_INI_ERRORS_REG_SCPL_CPL_TIMEOUT vxge_mBIT(7) +#define VXGE_HW_INI_ERRORS_REG_DCPL_FSM_ERR vxge_mBIT(11) +#define VXGE_HW_INI_ERRORS_REG_DCPL_POISON vxge_mBIT(12) +#define VXGE_HW_INI_ERRORS_REG_DCPL_UNSUPPORTED vxge_mBIT(15) +#define VXGE_HW_INI_ERRORS_REG_DCPL_ABORT vxge_mBIT(19) +#define VXGE_HW_INI_ERRORS_REG_INI_TLP_ABORT vxge_mBIT(23) +#define VXGE_HW_INI_ERRORS_REG_INI_DLLP_ABORT vxge_mBIT(27) +#define VXGE_HW_INI_ERRORS_REG_INI_ECRC_ERR vxge_mBIT(31) +#define VXGE_HW_INI_ERRORS_REG_INI_BUF_DB_ERR vxge_mBIT(35) +#define VXGE_HW_INI_ERRORS_REG_INI_BUF_SG_ERR vxge_mBIT(39) +#define VXGE_HW_INI_ERRORS_REG_INI_DATA_OVERFLOW vxge_mBIT(43) +#define VXGE_HW_INI_ERRORS_REG_INI_HDR_OVERFLOW vxge_mBIT(47) +#define VXGE_HW_INI_ERRORS_REG_INI_MRD_SYS_DROP vxge_mBIT(51) +#define VXGE_HW_INI_ERRORS_REG_INI_MWR_SYS_DROP vxge_mBIT(55) +#define VXGE_HW_INI_ERRORS_REG_INI_MRD_CLIENT_DROP vxge_mBIT(59) +#define VXGE_HW_INI_ERRORS_REG_INI_MWR_CLIENT_DROP vxge_mBIT(63) +/*0x07030*/ u64 ini_errors_mask; +/*0x07038*/ u64 ini_errors_alarm; +/*0x07040*/ u64 dma_errors_reg; +#define VXGE_HW_DMA_ERRORS_REG_RDARB_FSM_ERR vxge_mBIT(3) +#define VXGE_HW_DMA_ERRORS_REG_WRARB_FSM_ERR vxge_mBIT(7) +#define VXGE_HW_DMA_ERRORS_REG_DMA_WRDMA_WR_HDR_OVERFLOW vxge_mBIT(8) +#define VXGE_HW_DMA_ERRORS_REG_DMA_WRDMA_WR_HDR_UNDERFLOW vxge_mBIT(9) +#define VXGE_HW_DMA_ERRORS_REG_DMA_WRDMA_WR_DATA_OVERFLOW vxge_mBIT(10) +#define VXGE_HW_DMA_ERRORS_REG_DMA_WRDMA_WR_DATA_UNDERFLOW vxge_mBIT(11) +#define VXGE_HW_DMA_ERRORS_REG_DMA_MSG_WR_HDR_OVERFLOW vxge_mBIT(12) +#define VXGE_HW_DMA_ERRORS_REG_DMA_MSG_WR_HDR_UNDERFLOW vxge_mBIT(13) +#define VXGE_HW_DMA_ERRORS_REG_DMA_MSG_WR_DATA_OVERFLOW vxge_mBIT(14) +#define VXGE_HW_DMA_ERRORS_REG_DMA_MSG_WR_DATA_UNDERFLOW vxge_mBIT(15) +#define VXGE_HW_DMA_ERRORS_REG_DMA_STATS_WR_HDR_OVERFLOW vxge_mBIT(16) +#define VXGE_HW_DMA_ERRORS_REG_DMA_STATS_WR_HDR_UNDERFLOW vxge_mBIT(17) +#define VXGE_HW_DMA_ERRORS_REG_DMA_STATS_WR_DATA_OVERFLOW vxge_mBIT(18) +#define VXGE_HW_DMA_ERRORS_REG_DMA_STATS_WR_DATA_UNDERFLOW vxge_mBIT(19) +#define VXGE_HW_DMA_ERRORS_REG_DMA_RTDMA_WR_HDR_OVERFLOW vxge_mBIT(20) +#define VXGE_HW_DMA_ERRORS_REG_DMA_RTDMA_WR_HDR_UNDERFLOW vxge_mBIT(21) +#define VXGE_HW_DMA_ERRORS_REG_DMA_RTDMA_WR_DATA_OVERFLOW vxge_mBIT(22) +#define VXGE_HW_DMA_ERRORS_REG_DMA_RTDMA_WR_DATA_UNDERFLOW vxge_mBIT(23) +#define VXGE_HW_DMA_ERRORS_REG_DMA_WRDMA_RD_HDR_OVERFLOW vxge_mBIT(24) +#define VXGE_HW_DMA_ERRORS_REG_DMA_WRDMA_RD_HDR_UNDERFLOW vxge_mBIT(25) +#define VXGE_HW_DMA_ERRORS_REG_DMA_RTDMA_RD_HDR_OVERFLOW vxge_mBIT(28) +#define VXGE_HW_DMA_ERRORS_REG_DMA_RTDMA_RD_HDR_UNDERFLOW vxge_mBIT(29) +#define VXGE_HW_DMA_ERRORS_REG_DBLGEN_FSM_ERR vxge_mBIT(32) +#define VXGE_HW_DMA_ERRORS_REG_DBLGEN_CREDIT_FSM_ERR vxge_mBIT(33) +#define VXGE_HW_DMA_ERRORS_REG_DBLGEN_DMA_WRR_SM_ERR vxge_mBIT(34) +/*0x07048*/ u64 dma_errors_mask; +/*0x07050*/ u64 dma_errors_alarm; +/*0x07058*/ u64 tgt_errors_reg; +#define VXGE_HW_TGT_ERRORS_REG_TGT_VENDOR_MSG vxge_mBIT(0) +#define VXGE_HW_TGT_ERRORS_REG_TGT_MSG_UNLOCK vxge_mBIT(1) +#define VXGE_HW_TGT_ERRORS_REG_TGT_ILLEGAL_TLP_BE vxge_mBIT(2) +#define VXGE_HW_TGT_ERRORS_REG_TGT_BOOT_WRITE vxge_mBIT(3) +#define VXGE_HW_TGT_ERRORS_REG_TGT_PIF_WR_CROSS_QWRANGE vxge_mBIT(4) +#define VXGE_HW_TGT_ERRORS_REG_TGT_PIF_READ_CROSS_QWRANGE vxge_mBIT(5) +#define VXGE_HW_TGT_ERRORS_REG_TGT_KDFC_READ vxge_mBIT(6) +#define VXGE_HW_TGT_ERRORS_REG_TGT_USDC_READ vxge_mBIT(7) +#define VXGE_HW_TGT_ERRORS_REG_TGT_USDC_WR_CROSS_QWRANGE vxge_mBIT(8) +#define VXGE_HW_TGT_ERRORS_REG_TGT_MSIX_BEYOND_RANGE vxge_mBIT(9) +#define VXGE_HW_TGT_ERRORS_REG_TGT_WR_TO_KDFC_POISON vxge_mBIT(10) +#define VXGE_HW_TGT_ERRORS_REG_TGT_WR_TO_USDC_POISON vxge_mBIT(11) +#define VXGE_HW_TGT_ERRORS_REG_TGT_WR_TO_PIF_POISON vxge_mBIT(12) +#define VXGE_HW_TGT_ERRORS_REG_TGT_WR_TO_MSIX_POISON vxge_mBIT(13) +#define VXGE_HW_TGT_ERRORS_REG_TGT_WR_TO_MRIOV_POISON vxge_mBIT(14) +#define VXGE_HW_TGT_ERRORS_REG_TGT_NOT_MEM_TLP vxge_mBIT(15) +#define VXGE_HW_TGT_ERRORS_REG_TGT_UNKNOWN_MEM_TLP vxge_mBIT(16) +#define VXGE_HW_TGT_ERRORS_REG_TGT_REQ_FSM_ERR vxge_mBIT(17) +#define VXGE_HW_TGT_ERRORS_REG_TGT_CPL_FSM_ERR vxge_mBIT(18) +#define VXGE_HW_TGT_ERRORS_REG_TGT_KDFC_PROT_ERR vxge_mBIT(19) +#define VXGE_HW_TGT_ERRORS_REG_TGT_SWIF_PROT_ERR vxge_mBIT(20) +#define VXGE_HW_TGT_ERRORS_REG_TGT_MRIOV_MEM_MAP_CFG_ERR vxge_mBIT(21) +/*0x07060*/ u64 tgt_errors_mask; +/*0x07068*/ u64 tgt_errors_alarm; +/*0x07070*/ u64 config_errors_reg; +#define VXGE_HW_CONFIG_ERRORS_REG_I2C_ILLEGAL_STOP_COND vxge_mBIT(3) +#define VXGE_HW_CONFIG_ERRORS_REG_I2C_ILLEGAL_START_COND vxge_mBIT(7) +#define VXGE_HW_CONFIG_ERRORS_REG_I2C_EXP_RD_CNT vxge_mBIT(11) +#define VXGE_HW_CONFIG_ERRORS_REG_I2C_EXTRA_CYCLE vxge_mBIT(15) +#define VXGE_HW_CONFIG_ERRORS_REG_I2C_MAIN_FSM_ERR vxge_mBIT(19) +#define VXGE_HW_CONFIG_ERRORS_REG_I2C_REQ_COLLISION vxge_mBIT(23) +#define VXGE_HW_CONFIG_ERRORS_REG_I2C_REG_FSM_ERR vxge_mBIT(27) +#define VXGE_HW_CONFIG_ERRORS_REG_CFGM_I2C_TIMEOUT vxge_mBIT(31) +#define VXGE_HW_CONFIG_ERRORS_REG_RIC_I2C_TIMEOUT vxge_mBIT(35) +#define VXGE_HW_CONFIG_ERRORS_REG_CFGM_FSM_ERR vxge_mBIT(39) +#define VXGE_HW_CONFIG_ERRORS_REG_RIC_FSM_ERR vxge_mBIT(43) +#define VXGE_HW_CONFIG_ERRORS_REG_PIFM_ILLEGAL_ACCESS vxge_mBIT(47) +#define VXGE_HW_CONFIG_ERRORS_REG_PIFM_TIMEOUT vxge_mBIT(51) +#define VXGE_HW_CONFIG_ERRORS_REG_PIFM_FSM_ERR vxge_mBIT(55) +#define VXGE_HW_CONFIG_ERRORS_REG_PIFM_TO_FSM_ERR vxge_mBIT(59) +#define VXGE_HW_CONFIG_ERRORS_REG_RIC_RIC_RD_TIMEOUT vxge_mBIT(63) +/*0x07078*/ u64 config_errors_mask; +/*0x07080*/ u64 config_errors_alarm; + u8 unused07090[0x07090-0x07088]; + +/*0x07090*/ u64 crdt_errors_reg; +#define VXGE_HW_CRDT_ERRORS_REG_WRCRDTARB_FSM_ERR vxge_mBIT(11) +#define VXGE_HW_CRDT_ERRORS_REG_WRCRDTARB_INTCTL_ILLEGAL_CRD_DEAL \ + vxge_mBIT(15) +#define VXGE_HW_CRDT_ERRORS_REG_WRCRDTARB_PDA_ILLEGAL_CRD_DEAL vxge_mBIT(19) +#define VXGE_HW_CRDT_ERRORS_REG_WRCRDTARB_PCI_MSG_ILLEGAL_CRD_DEAL \ + vxge_mBIT(23) +#define VXGE_HW_CRDT_ERRORS_REG_RDCRDTARB_FSM_ERR vxge_mBIT(35) +#define VXGE_HW_CRDT_ERRORS_REG_RDCRDTARB_RDA_ILLEGAL_CRD_DEAL vxge_mBIT(39) +#define VXGE_HW_CRDT_ERRORS_REG_RDCRDTARB_PDA_ILLEGAL_CRD_DEAL vxge_mBIT(43) +#define VXGE_HW_CRDT_ERRORS_REG_RDCRDTARB_DBLGEN_ILLEGAL_CRD_DEAL \ + vxge_mBIT(47) +/*0x07098*/ u64 crdt_errors_mask; +/*0x070a0*/ u64 crdt_errors_alarm; + u8 unused070b0[0x070b0-0x070a8]; + +/*0x070b0*/ u64 mrpcim_general_errors_reg; +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_STATSB_FSM_ERR vxge_mBIT(3) +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_XGEN_FSM_ERR vxge_mBIT(7) +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_XMEM_FSM_ERR vxge_mBIT(11) +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_KDFCCTL_FSM_ERR vxge_mBIT(15) +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_MRIOVCTL_FSM_ERR vxge_mBIT(19) +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_SPI_FLSH_ERR vxge_mBIT(23) +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_SPI_IIC_ACK_ERR vxge_mBIT(27) +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_SPI_IIC_CHKSUM_ERR vxge_mBIT(31) +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_INI_SERR_DET vxge_mBIT(35) +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_INTCTL_MSIX_FSM_ERR vxge_mBIT(39) +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_INTCTL_MSI_OVERFLOW vxge_mBIT(43) +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_PPIF_PCI_NOT_FLUSH_DURING_SW_RESET \ + vxge_mBIT(47) +#define VXGE_HW_MRPCIM_GENERAL_ERRORS_REG_PPIF_SW_RESET_FSM_ERR vxge_mBIT(51) +/*0x070b8*/ u64 mrpcim_general_errors_mask; +/*0x070c0*/ u64 mrpcim_general_errors_alarm; + u8 unused070d0[0x070d0-0x070c8]; + +/*0x070d0*/ u64 pll_errors_reg; +#define VXGE_HW_PLL_ERRORS_REG_CORE_CMG_PLL_OOL vxge_mBIT(3) +#define VXGE_HW_PLL_ERRORS_REG_CORE_FB_PLL_OOL vxge_mBIT(7) +#define VXGE_HW_PLL_ERRORS_REG_CORE_X_PLL_OOL vxge_mBIT(11) +/*0x070d8*/ u64 pll_errors_mask; +/*0x070e0*/ u64 pll_errors_alarm; +/*0x070e8*/ u64 srpcim_to_mrpcim_alarm_reg; +#define VXGE_HW_SRPCIM_TO_MRPCIM_ALARM_REG_PPIF_SRPCIM_TO_MRPCIM_ALARM(val) \ + vxge_vBIT(val, 0, 17) +/*0x070f0*/ u64 srpcim_to_mrpcim_alarm_mask; +/*0x070f8*/ u64 srpcim_to_mrpcim_alarm_alarm; +/*0x07100*/ u64 vpath_to_mrpcim_alarm_reg; +#define VXGE_HW_VPATH_TO_MRPCIM_ALARM_REG_PPIF_VPATH_TO_MRPCIM_ALARM(val) \ + vxge_vBIT(val, 0, 17) +/*0x07108*/ u64 vpath_to_mrpcim_alarm_mask; +/*0x07110*/ u64 vpath_to_mrpcim_alarm_alarm; + u8 unused07128[0x07128-0x07118]; + +/*0x07128*/ u64 crdt_errors_vplane_reg[17]; +#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_WRCRDTARB_P_H_CONSUME_CRDT_ERR \ + vxge_mBIT(3) +#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_WRCRDTARB_P_D_CONSUME_CRDT_ERR \ + vxge_mBIT(7) +#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_WRCRDTARB_P_H_RETURN_CRDT_ERR \ + vxge_mBIT(11) +#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_WRCRDTARB_P_D_RETURN_CRDT_ERR \ + vxge_mBIT(15) +#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_RDCRDTARB_NP_H_CONSUME_CRDT_ERR \ + vxge_mBIT(19) +#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_RDCRDTARB_NP_H_RETURN_CRDT_ERR \ + vxge_mBIT(23) +#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_RDCRDTARB_TAG_CONSUME_TAG_ERR \ + vxge_mBIT(27) +#define VXGE_HW_CRDT_ERRORS_VPLANE_REG_RDCRDTARB_TAG_RETURN_TAG_ERR \ + vxge_mBIT(31) +/*0x07130*/ u64 crdt_errors_vplane_mask[17]; +/*0x07138*/ u64 crdt_errors_vplane_alarm[17]; + u8 unused072f0[0x072f0-0x072c0]; + +/*0x072f0*/ u64 mrpcim_rst_in_prog; +#define VXGE_HW_MRPCIM_RST_IN_PROG_MRPCIM_RST_IN_PROG vxge_mBIT(7) +/*0x072f8*/ u64 mrpcim_reg_modified; +#define VXGE_HW_MRPCIM_REG_MODIFIED_MRPCIM_REG_MODIFIED vxge_mBIT(7) + + u8 unused07378[0x07378-0x07300]; + +/*0x07378*/ u64 write_arb_pending; +#define VXGE_HW_WRITE_ARB_PENDING_WRARB_WRDMA vxge_mBIT(3) +#define VXGE_HW_WRITE_ARB_PENDING_WRARB_RTDMA vxge_mBIT(7) +#define VXGE_HW_WRITE_ARB_PENDING_WRARB_MSG vxge_mBIT(11) +#define VXGE_HW_WRITE_ARB_PENDING_WRARB_STATSB vxge_mBIT(15) +#define VXGE_HW_WRITE_ARB_PENDING_WRARB_INTCTL vxge_mBIT(19) +/*0x07380*/ u64 read_arb_pending; +#define VXGE_HW_READ_ARB_PENDING_RDARB_WRDMA vxge_mBIT(3) +#define VXGE_HW_READ_ARB_PENDING_RDARB_RTDMA vxge_mBIT(7) +#define VXGE_HW_READ_ARB_PENDING_RDARB_DBLGEN vxge_mBIT(11) +/*0x07388*/ u64 dmaif_dmadbl_pending; +#define VXGE_HW_DMAIF_DMADBL_PENDING_DMAIF_WRDMA_WR vxge_mBIT(0) +#define VXGE_HW_DMAIF_DMADBL_PENDING_DMAIF_WRDMA_RD vxge_mBIT(1) +#define VXGE_HW_DMAIF_DMADBL_PENDING_DMAIF_RTDMA_WR vxge_mBIT(2) +#define VXGE_HW_DMAIF_DMADBL_PENDING_DMAIF_RTDMA_RD vxge_mBIT(3) +#define VXGE_HW_DMAIF_DMADBL_PENDING_DMAIF_MSG_WR vxge_mBIT(4) +#define VXGE_HW_DMAIF_DMADBL_PENDING_DMAIF_STATS_WR vxge_mBIT(5) +#define VXGE_HW_DMAIF_DMADBL_PENDING_DBLGEN_IN_PROG(val) \ + vxge_vBIT(val, 13, 51) +/*0x07390*/ u64 wrcrdtarb_status0_vplane[17]; +#define VXGE_HW_WRCRDTARB_STATUS0_VPLANE_WRCRDTARB_ABS_AVAIL_P_H(val) \ + vxge_vBIT(val, 0, 8) +/*0x07418*/ u64 wrcrdtarb_status1_vplane[17]; +#define VXGE_HW_WRCRDTARB_STATUS1_VPLANE_WRCRDTARB_ABS_AVAIL_P_D(val) \ + vxge_vBIT(val, 4, 12) + u8 unused07500[0x07500-0x074a0]; + +/*0x07500*/ u64 mrpcim_general_cfg1; +#define VXGE_HW_MRPCIM_GENERAL_CFG1_CLEAR_SERR vxge_mBIT(7) +/*0x07508*/ u64 mrpcim_general_cfg2; +#define VXGE_HW_MRPCIM_GENERAL_CFG2_INS_TX_WR_TD vxge_mBIT(3) +#define VXGE_HW_MRPCIM_GENERAL_CFG2_INS_TX_RD_TD vxge_mBIT(7) +#define VXGE_HW_MRPCIM_GENERAL_CFG2_INS_TX_CPL_TD vxge_mBIT(11) +#define VXGE_HW_MRPCIM_GENERAL_CFG2_INI_TIMEOUT_EN_MWR vxge_mBIT(15) +#define VXGE_HW_MRPCIM_GENERAL_CFG2_INI_TIMEOUT_EN_MRD vxge_mBIT(19) +#define VXGE_HW_MRPCIM_GENERAL_CFG2_IGNORE_VPATH_RST_FOR_MSIX vxge_mBIT(23) +#define VXGE_HW_MRPCIM_GENERAL_CFG2_FLASH_READ_MSB vxge_mBIT(27) +#define VXGE_HW_MRPCIM_GENERAL_CFG2_DIS_HOST_PIPELINE_WR vxge_mBIT(31) +#define VXGE_HW_MRPCIM_GENERAL_CFG2_MRPCIM_STATS_ENABLE vxge_mBIT(43) +#define VXGE_HW_MRPCIM_GENERAL_CFG2_MRPCIM_STATS_MAP_TO_VPATH(val) \ + vxge_vBIT(val, 47, 5) +#define VXGE_HW_MRPCIM_GENERAL_CFG2_EN_BLOCK_MSIX_DUE_TO_SERR vxge_mBIT(55) +#define VXGE_HW_MRPCIM_GENERAL_CFG2_FORCE_SENDING_INTA vxge_mBIT(59) +#define VXGE_HW_MRPCIM_GENERAL_CFG2_DIS_SWIF_PROT_ON_RDS vxge_mBIT(63) +/*0x07510*/ u64 mrpcim_general_cfg3; +#define VXGE_HW_MRPCIM_GENERAL_CFG3_PROTECTION_CA_OR_UNSUPN vxge_mBIT(0) +#define VXGE_HW_MRPCIM_GENERAL_CFG3_ILLEGAL_RD_CA_OR_UNSUPN vxge_mBIT(3) +#define VXGE_HW_MRPCIM_GENERAL_CFG3_RD_BYTE_SWAPEN vxge_mBIT(7) +#define VXGE_HW_MRPCIM_GENERAL_CFG3_RD_BIT_FLIPEN vxge_mBIT(11) +#define VXGE_HW_MRPCIM_GENERAL_CFG3_WR_BYTE_SWAPEN vxge_mBIT(15) +#define VXGE_HW_MRPCIM_GENERAL_CFG3_WR_BIT_FLIPEN vxge_mBIT(19) +#define VXGE_HW_MRPCIM_GENERAL_CFG3_MR_MAX_MVFS(val) vxge_vBIT(val, 20, 16) +#define VXGE_HW_MRPCIM_GENERAL_CFG3_MR_MVF_TBL_SIZE(val) \ + vxge_vBIT(val, 36, 16) +#define VXGE_HW_MRPCIM_GENERAL_CFG3_PF0_SW_RESET_EN vxge_mBIT(55) +#define VXGE_HW_MRPCIM_GENERAL_CFG3_REG_MODIFIED_CFG(val) vxge_vBIT(val, 56, 2) +#define VXGE_HW_MRPCIM_GENERAL_CFG3_CPL_ECC_ENABLE_N vxge_mBIT(59) +#define VXGE_HW_MRPCIM_GENERAL_CFG3_BYPASS_DAISY_CHAIN vxge_mBIT(63) +/*0x07518*/ u64 mrpcim_stats_start_host_addr; +#define VXGE_HW_MRPCIM_STATS_START_HOST_ADDR_MRPCIM_STATS_START_HOST_ADDR(val)\ + vxge_vBIT(val, 0, 57) + + u8 unused07950[0x07950-0x07520]; + +/*0x07950*/ u64 rdcrdtarb_cfg0; +#define VXGE_HW_RDCRDTARB_CFG0_RDA_MAX_OUTSTANDING_RDS(val) \ + vxge_vBIT(val, 18, 6) +#define VXGE_HW_RDCRDTARB_CFG0_PDA_MAX_OUTSTANDING_RDS(val) \ + vxge_vBIT(val, 26, 6) +#define VXGE_HW_RDCRDTARB_CFG0_DBLGEN_MAX_OUTSTANDING_RDS(val) \ + vxge_vBIT(val, 34, 6) +#define VXGE_HW_RDCRDTARB_CFG0_WAIT_CNT(val) vxge_vBIT(val, 48, 4) +#define VXGE_HW_RDCRDTARB_CFG0_MAX_OUTSTANDING_RDS(val) vxge_vBIT(val, 54, 6) +#define VXGE_HW_RDCRDTARB_CFG0_EN_XON vxge_mBIT(63) + u8 unused07be8[0x07be8-0x07958]; + +/*0x07be8*/ u64 bf_sw_reset; +#define VXGE_HW_BF_SW_RESET_BF_SW_RESET(val) vxge_vBIT(val, 0, 8) +/*0x07bf0*/ u64 sw_reset_status; +#define VXGE_HW_SW_RESET_STATUS_RESET_CMPLT vxge_mBIT(7) +#define VXGE_HW_SW_RESET_STATUS_INIT_CMPLT vxge_mBIT(15) + u8 unused07d30[0x07d30-0x07bf8]; + +/*0x07d30*/ u64 mrpcim_debug_stats0; +#define VXGE_HW_MRPCIM_DEBUG_STATS0_INI_WR_DROP(val) vxge_vBIT(val, 0, 32) +#define VXGE_HW_MRPCIM_DEBUG_STATS0_INI_RD_DROP(val) vxge_vBIT(val, 32, 32) +/*0x07d38*/ u64 mrpcim_debug_stats1_vplane[17]; +#define VXGE_HW_MRPCIM_DEBUG_STATS1_VPLANE_WRCRDTARB_PH_CRDT_DEPLETED(val) \ + vxge_vBIT(val, 32, 32) +/*0x07dc0*/ u64 mrpcim_debug_stats2_vplane[17]; +#define VXGE_HW_MRPCIM_DEBUG_STATS2_VPLANE_WRCRDTARB_PD_CRDT_DEPLETED(val) \ + vxge_vBIT(val, 32, 32) +/*0x07e48*/ u64 mrpcim_debug_stats3_vplane[17]; +#define VXGE_HW_MRPCIM_DEBUG_STATS3_VPLANE_RDCRDTARB_NPH_CRDT_DEPLETED(val) \ + vxge_vBIT(val, 32, 32) +/*0x07ed0*/ u64 mrpcim_debug_stats4; +#define VXGE_HW_MRPCIM_DEBUG_STATS4_INI_WR_VPIN_DROP(val) vxge_vBIT(val, 0, 32) +#define VXGE_HW_MRPCIM_DEBUG_STATS4_INI_RD_VPIN_DROP(val) \ + vxge_vBIT(val, 32, 32) +/*0x07ed8*/ u64 genstats_count01; +#define VXGE_HW_GENSTATS_COUNT01_GENSTATS_COUNT1(val) vxge_vBIT(val, 0, 32) +#define VXGE_HW_GENSTATS_COUNT01_GENSTATS_COUNT0(val) vxge_vBIT(val, 32, 32) +/*0x07ee0*/ u64 genstats_count23; +#define VXGE_HW_GENSTATS_COUNT23_GENSTATS_COUNT3(val) vxge_vBIT(val, 0, 32) +#define VXGE_HW_GENSTATS_COUNT23_GENSTATS_COUNT2(val) vxge_vBIT(val, 32, 32) +/*0x07ee8*/ u64 genstats_count4; +#define VXGE_HW_GENSTATS_COUNT4_GENSTATS_COUNT4(val) vxge_vBIT(val, 32, 32) +/*0x07ef0*/ u64 genstats_count5; +#define VXGE_HW_GENSTATS_COUNT5_GENSTATS_COUNT5(val) vxge_vBIT(val, 32, 32) + + u8 unused07f08[0x07f08-0x07ef8]; + +/*0x07f08*/ u64 genstats_cfg[6]; +#define VXGE_HW_GENSTATS_CFG_DTYPE_SEL(val) vxge_vBIT(val, 3, 5) +#define VXGE_HW_GENSTATS_CFG_CLIENT_NO_SEL(val) vxge_vBIT(val, 9, 3) +#define VXGE_HW_GENSTATS_CFG_WR_RD_CPL_SEL(val) vxge_vBIT(val, 14, 2) +#define VXGE_HW_GENSTATS_CFG_VPATH_SEL(val) vxge_vBIT(val, 31, 17) +/*0x07f38*/ u64 genstat_64bit_cfg; +#define VXGE_HW_GENSTAT_64BIT_CFG_EN_FOR_GENSTATS0 vxge_mBIT(3) +#define VXGE_HW_GENSTAT_64BIT_CFG_EN_FOR_GENSTATS2 vxge_mBIT(7) + u8 unused08000[0x08000-0x07f40]; +/*0x08000*/ u64 gcmg3_int_status; +#define VXGE_HW_GCMG3_INT_STATUS_GSTC_ERR0_GSTC0_INT vxge_mBIT(0) +#define VXGE_HW_GCMG3_INT_STATUS_GSTC_ERR1_GSTC1_INT vxge_mBIT(1) +#define VXGE_HW_GCMG3_INT_STATUS_GH2L_ERR0_GH2L0_INT vxge_mBIT(2) +#define VXGE_HW_GCMG3_INT_STATUS_GHSQ_ERR_GH2L1_INT vxge_mBIT(3) +#define VXGE_HW_GCMG3_INT_STATUS_GHSQ_ERR2_GH2L2_INT vxge_mBIT(4) +#define VXGE_HW_GCMG3_INT_STATUS_GH2L_SMERR0_GH2L3_INT vxge_mBIT(5) +#define VXGE_HW_GCMG3_INT_STATUS_GHSQ_ERR3_GH2L4_INT vxge_mBIT(6) +/*0x08008*/ u64 gcmg3_int_mask; + u8 unused09000[0x09000-0x8010]; + +/*0x09000*/ u64 g3ifcmd_fb_int_status; +#define VXGE_HW_G3IFCMD_FB_INT_STATUS_ERR_G3IF_INT vxge_mBIT(0) +/*0x09008*/ u64 g3ifcmd_fb_int_mask; +/*0x09010*/ u64 g3ifcmd_fb_err_reg; +#define VXGE_HW_G3IFCMD_FB_ERR_REG_G3IF_CK_DLL_LOCK vxge_mBIT(6) +#define VXGE_HW_G3IFCMD_FB_ERR_REG_G3IF_SM_ERR vxge_mBIT(7) +#define VXGE_HW_G3IFCMD_FB_ERR_REG_G3IF_RWDQS_DLL_LOCK(val) \ + vxge_vBIT(val, 24, 8) +#define VXGE_HW_G3IFCMD_FB_ERR_REG_G3IF_IOCAL_FAULT vxge_mBIT(55) +/*0x09018*/ u64 g3ifcmd_fb_err_mask; +/*0x09020*/ u64 g3ifcmd_fb_err_alarm; + + u8 unused09400[0x09400-0x09028]; + +/*0x09400*/ u64 g3ifcmd_cmu_int_status; +#define VXGE_HW_G3IFCMD_CMU_INT_STATUS_ERR_G3IF_INT vxge_mBIT(0) +/*0x09408*/ u64 g3ifcmd_cmu_int_mask; +/*0x09410*/ u64 g3ifcmd_cmu_err_reg; +#define VXGE_HW_G3IFCMD_CMU_ERR_REG_G3IF_CK_DLL_LOCK vxge_mBIT(6) +#define VXGE_HW_G3IFCMD_CMU_ERR_REG_G3IF_SM_ERR vxge_mBIT(7) +#define VXGE_HW_G3IFCMD_CMU_ERR_REG_G3IF_RWDQS_DLL_LOCK(val) \ + vxge_vBIT(val, 24, 8) +#define VXGE_HW_G3IFCMD_CMU_ERR_REG_G3IF_IOCAL_FAULT vxge_mBIT(55) +/*0x09418*/ u64 g3ifcmd_cmu_err_mask; +/*0x09420*/ u64 g3ifcmd_cmu_err_alarm; + + u8 unused09800[0x09800-0x09428]; + +/*0x09800*/ u64 g3ifcmd_cml_int_status; +#define VXGE_HW_G3IFCMD_CML_INT_STATUS_ERR_G3IF_INT vxge_mBIT(0) +/*0x09808*/ u64 g3ifcmd_cml_int_mask; +/*0x09810*/ u64 g3ifcmd_cml_err_reg; +#define VXGE_HW_G3IFCMD_CML_ERR_REG_G3IF_CK_DLL_LOCK vxge_mBIT(6) +#define VXGE_HW_G3IFCMD_CML_ERR_REG_G3IF_SM_ERR vxge_mBIT(7) +#define VXGE_HW_G3IFCMD_CML_ERR_REG_G3IF_RWDQS_DLL_LOCK(val) \ + vxge_vBIT(val, 24, 8) +#define VXGE_HW_G3IFCMD_CML_ERR_REG_G3IF_IOCAL_FAULT vxge_mBIT(55) +/*0x09818*/ u64 g3ifcmd_cml_err_mask; +/*0x09820*/ u64 g3ifcmd_cml_err_alarm; + u8 unused09b00[0x09b00-0x09828]; + +/*0x09b00*/ u64 vpath_to_vplane_map[17]; +#define VXGE_HW_VPATH_TO_VPLANE_MAP_VPATH_TO_VPLANE_MAP(val) \ + vxge_vBIT(val, 3, 5) + u8 unused09c30[0x09c30-0x09b88]; + +/*0x09c30*/ u64 xgxs_cfg_port[2]; +#define VXGE_HW_XGXS_CFG_PORT_SIG_DETECT_FORCE_LOS(val) vxge_vBIT(val, 16, 4) +#define VXGE_HW_XGXS_CFG_PORT_SIG_DETECT_FORCE_VALID(val) vxge_vBIT(val, 20, 4) +#define VXGE_HW_XGXS_CFG_PORT_SEL_INFO_0 vxge_mBIT(27) +#define VXGE_HW_XGXS_CFG_PORT_SEL_INFO_1(val) vxge_vBIT(val, 29, 3) +#define VXGE_HW_XGXS_CFG_PORT_TX_LANE0_SKEW(val) vxge_vBIT(val, 32, 4) +#define VXGE_HW_XGXS_CFG_PORT_TX_LANE1_SKEW(val) vxge_vBIT(val, 36, 4) +#define VXGE_HW_XGXS_CFG_PORT_TX_LANE2_SKEW(val) vxge_vBIT(val, 40, 4) +#define VXGE_HW_XGXS_CFG_PORT_TX_LANE3_SKEW(val) vxge_vBIT(val, 44, 4) +/*0x09c40*/ u64 xgxs_rxber_cfg_port[2]; +#define VXGE_HW_XGXS_RXBER_CFG_PORT_INTERVAL_DUR(val) vxge_vBIT(val, 0, 4) +#define VXGE_HW_XGXS_RXBER_CFG_PORT_RXGXS_INTERVAL_CNT(val) \ + vxge_vBIT(val, 16, 48) +/*0x09c50*/ u64 xgxs_rxber_status_port[2]; +#define VXGE_HW_XGXS_RXBER_STATUS_PORT_RXGXS_RXGXS_LANE_A_ERR_CNT(val) \ + vxge_vBIT(val, 0, 16) +#define VXGE_HW_XGXS_RXBER_STATUS_PORT_RXGXS_RXGXS_LANE_B_ERR_CNT(val) \ + vxge_vBIT(val, 16, 16) +#define VXGE_HW_XGXS_RXBER_STATUS_PORT_RXGXS_RXGXS_LANE_C_ERR_CNT(val) \ + vxge_vBIT(val, 32, 16) +#define VXGE_HW_XGXS_RXBER_STATUS_PORT_RXGXS_RXGXS_LANE_D_ERR_CNT(val) \ + vxge_vBIT(val, 48, 16) +/*0x09c60*/ u64 xgxs_status_port[2]; +#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_TX_ACTIVITY(val) vxge_vBIT(val, 0, 4) +#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_RX_ACTIVITY(val) vxge_vBIT(val, 4, 4) +#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_CTC_FIFO_ERR BIT(11) +#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_BYTE_SYNC_LOST(val) \ + vxge_vBIT(val, 12, 4) +#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_CTC_ERR(val) vxge_vBIT(val, 16, 4) +#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_ALIGNMENT_ERR vxge_mBIT(23) +#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_DEC_ERR(val) vxge_vBIT(val, 24, 8) +#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_SKIP_INS_REQ(val) \ + vxge_vBIT(val, 32, 4) +#define VXGE_HW_XGXS_STATUS_PORT_XMACJ_PCS_SKIP_DEL_REQ(val) \ + vxge_vBIT(val, 36, 4) +/*0x09c70*/ u64 xgxs_pma_reset_port[2]; +#define VXGE_HW_XGXS_PMA_RESET_PORT_SERDES_RESET(val) vxge_vBIT(val, 0, 8) + u8 unused09c90[0x09c90-0x09c80]; + +/*0x09c90*/ u64 xgxs_static_cfg_port[2]; +#define VXGE_HW_XGXS_STATIC_CFG_PORT_FW_CTRL_SERDES vxge_mBIT(3) + u8 unused09d40[0x09d40-0x09ca0]; + +/*0x09d40*/ u64 xgxs_info_port[2]; +#define VXGE_HW_XGXS_INFO_PORT_XMACJ_INFO_0(val) vxge_vBIT(val, 0, 32) +#define VXGE_HW_XGXS_INFO_PORT_XMACJ_INFO_1(val) vxge_vBIT(val, 32, 32) +/*0x09d50*/ u64 ratemgmt_cfg_port[2]; +#define VXGE_HW_RATEMGMT_CFG_PORT_MODE(val) vxge_vBIT(val, 2, 2) +#define VXGE_HW_RATEMGMT_CFG_PORT_RATE vxge_mBIT(7) +#define VXGE_HW_RATEMGMT_CFG_PORT_FIXED_USE_FSM vxge_mBIT(11) +#define VXGE_HW_RATEMGMT_CFG_PORT_ANTP_USE_FSM vxge_mBIT(15) +#define VXGE_HW_RATEMGMT_CFG_PORT_ANBE_USE_FSM vxge_mBIT(19) +/*0x09d60*/ u64 ratemgmt_status_port[2]; +#define VXGE_HW_RATEMGMT_STATUS_PORT_RATEMGMT_COMPLETE vxge_mBIT(3) +#define VXGE_HW_RATEMGMT_STATUS_PORT_RATEMGMT_RATE vxge_mBIT(7) +#define VXGE_HW_RATEMGMT_STATUS_PORT_RATEMGMT_MAC_MATCHES_PHY vxge_mBIT(11) + u8 unused09d80[0x09d80-0x09d70]; + +/*0x09d80*/ u64 ratemgmt_fixed_cfg_port[2]; +#define VXGE_HW_RATEMGMT_FIXED_CFG_PORT_RESTART vxge_mBIT(7) +/*0x09d90*/ u64 ratemgmt_antp_cfg_port[2]; +#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_RESTART vxge_mBIT(7) +#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_USE_PREAMBLE_EXT_PHY vxge_mBIT(11) +#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_USE_ACT_SEL vxge_mBIT(15) +#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_T_RETRY_PHY_QUERY(val) \ + vxge_vBIT(val, 16, 4) +#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_T_WAIT_MDIO_RESPONSE(val) \ + vxge_vBIT(val, 20, 4) +#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_T_LDOWN_REAUTO_RESPONSE(val) \ + vxge_vBIT(val, 24, 4) +#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_ADVERTISE_10G vxge_mBIT(31) +#define VXGE_HW_RATEMGMT_ANTP_CFG_PORT_ADVERTISE_1G vxge_mBIT(35) +/*0x09da0*/ u64 ratemgmt_anbe_cfg_port[2]; +#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_RESTART vxge_mBIT(7) +#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_PARALLEL_DETECT_10G_KX4_ENABLE \ + vxge_mBIT(11) +#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_PARALLEL_DETECT_1G_KX_ENABLE \ + vxge_mBIT(15) +#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_T_SYNC_10G_KX4(val) vxge_vBIT(val, 16, 4) +#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_T_SYNC_1G_KX(val) vxge_vBIT(val, 20, 4) +#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_T_DME_EXCHANGE(val) vxge_vBIT(val, 24, 4) +#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_ADVERTISE_10G_KX4 vxge_mBIT(31) +#define VXGE_HW_RATEMGMT_ANBE_CFG_PORT_ADVERTISE_1G_KX vxge_mBIT(35) +/*0x09db0*/ u64 anbe_cfg_port[2]; +#define VXGE_HW_ANBE_CFG_PORT_RESET_CFG_REGS(val) vxge_vBIT(val, 0, 8) +#define VXGE_HW_ANBE_CFG_PORT_ALIGN_10G_KX4_OVERRIDE(val) vxge_vBIT(val, 10, 2) +#define VXGE_HW_ANBE_CFG_PORT_SYNC_1G_KX_OVERRIDE(val) vxge_vBIT(val, 14, 2) +/*0x09dc0*/ u64 anbe_mgr_ctrl_port[2]; +#define VXGE_HW_ANBE_MGR_CTRL_PORT_WE vxge_mBIT(3) +#define VXGE_HW_ANBE_MGR_CTRL_PORT_STROBE vxge_mBIT(7) +#define VXGE_HW_ANBE_MGR_CTRL_PORT_ADDR(val) vxge_vBIT(val, 15, 9) +#define VXGE_HW_ANBE_MGR_CTRL_PORT_DATA(val) vxge_vBIT(val, 32, 32) + u8 unused09de0[0x09de0-0x09dd0]; + +/*0x09de0*/ u64 anbe_fw_mstr_port[2]; +#define VXGE_HW_ANBE_FW_MSTR_PORT_CONNECT_BEAN_TO_SERDES vxge_mBIT(3) +#define VXGE_HW_ANBE_FW_MSTR_PORT_TX_ZEROES_TO_SERDES vxge_mBIT(7) +/*0x09df0*/ u64 anbe_hwfsm_gen_status_port[2]; +#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_CHOSE_10G_KX4_USING_PD \ + vxge_mBIT(3) +#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_CHOSE_10G_KX4_USING_DME \ + vxge_mBIT(7) +#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_CHOSE_1G_KX_USING_PD \ + vxge_mBIT(11) +#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_CHOSE_1G_KX_USING_DME \ + vxge_mBIT(15) +#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_ANBEFSM_STATE(val) \ + vxge_vBIT(val, 18, 6) +#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_BEAN_NEXT_PAGE_RECEIVED \ + vxge_mBIT(27) +#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_BEAN_BASE_PAGE_RECEIVED \ + vxge_mBIT(35) +#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_BEAN_AUTONEG_COMPLETE \ + vxge_mBIT(39) +#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_NP_BEFORE_BP \ + vxge_mBIT(43) +#define \ +VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_AN_COMPLETE_BEFORE_BP \ + vxge_mBIT(47) +#define \ +VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_AN_COMPLETE_BEFORE_NP \ +vxge_mBIT(51) +#define \ +VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_MODE_WHEN_AN_COMPLETE \ + vxge_mBIT(55) +#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_COUNT_BP(val) \ + vxge_vBIT(val, 56, 4) +#define VXGE_HW_ANBE_HWFSM_GEN_STATUS_PORT_RATEMGMT_COUNT_NP(val) \ + vxge_vBIT(val, 60, 4) +/*0x09e00*/ u64 anbe_hwfsm_bp_status_port[2]; +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_FEC_ENABLE \ + vxge_mBIT(32) +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_FEC_ABILITY \ + vxge_mBIT(33) +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_10G_KR_CAPABLE \ + vxge_mBIT(40) +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_10G_KX4_CAPABLE \ + vxge_mBIT(41) +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_1G_KX_CAPABLE \ + vxge_mBIT(42) +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_TX_NONCE(val) \ + vxge_vBIT(val, 43, 5) +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_NP vxge_mBIT(48) +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_ACK vxge_mBIT(49) +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_REMOTE_FAULT \ + vxge_mBIT(50) +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_ASM_DIR vxge_mBIT(51) +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_PAUSE vxge_mBIT(53) +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_ECHOED_NONCE(val) \ + vxge_vBIT(val, 54, 5) +#define VXGE_HW_ANBE_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_SELECTOR_FIELD(val) \ + vxge_vBIT(val, 59, 5) +/*0x09e10*/ u64 anbe_hwfsm_np_status_port[2]; +#define VXGE_HW_ANBE_HWFSM_NP_STATUS_PORT_RATEMGMT_NP_BITS_47_TO_32(val) \ + vxge_vBIT(val, 16, 16) +#define VXGE_HW_ANBE_HWFSM_NP_STATUS_PORT_RATEMGMT_NP_BITS_31_TO_0(val) \ + vxge_vBIT(val, 32, 32) + u8 unused09e30[0x09e30-0x09e20]; + +/*0x09e30*/ u64 antp_gen_cfg_port[2]; +/*0x09e40*/ u64 antp_hwfsm_gen_status_port[2]; +#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_CHOSE_10G vxge_mBIT(3) +#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_CHOSE_1G vxge_mBIT(7) +#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_ANTPFSM_STATE(val) \ + vxge_vBIT(val, 10, 6) +#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_AUTONEG_COMPLETE \ + vxge_mBIT(23) +#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_NO_LP_XNP \ + vxge_mBIT(27) +#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_GOT_LP_XNP vxge_mBIT(31) +#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_MESSAGE_CODE \ + vxge_mBIT(35) +#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_NO_HCD \ + vxge_mBIT(43) +#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_FOUND_HCD vxge_mBIT(47) +#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_UNEXPECTED_INVALID_RATE \ + vxge_mBIT(51) +#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_VALID_RATE vxge_mBIT(55) +#define VXGE_HW_ANTP_HWFSM_GEN_STATUS_PORT_RATEMGMT_PERSISTENT_LDOWN \ + vxge_mBIT(59) +/*0x09e50*/ u64 antp_hwfsm_bp_status_port[2]; +#define VXGE_HW_ANTP_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_NP vxge_mBIT(0) +#define VXGE_HW_ANTP_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_ACK vxge_mBIT(1) +#define VXGE_HW_ANTP_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_RF vxge_mBIT(2) +#define VXGE_HW_ANTP_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_XNP vxge_mBIT(3) +#define VXGE_HW_ANTP_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_ABILITY_FIELD(val) \ + vxge_vBIT(val, 4, 7) +#define VXGE_HW_ANTP_HWFSM_BP_STATUS_PORT_RATEMGMT_BP_SELECTOR_FIELD(val) \ + vxge_vBIT(val, 11, 5) +/*0x09e60*/ u64 antp_hwfsm_xnp_status_port[2]; +#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_NP vxge_mBIT(0) +#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_ACK vxge_mBIT(1) +#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_MP vxge_mBIT(2) +#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_ACK2 vxge_mBIT(3) +#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_TOGGLE vxge_mBIT(4) +#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_MESSAGE_CODE(val) \ + vxge_vBIT(val, 5, 11) +#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_UNF_CODE_FIELD1(val) \ + vxge_vBIT(val, 16, 16) +#define VXGE_HW_ANTP_HWFSM_XNP_STATUS_PORT_RATEMGMT_XNP_UNF_CODE_FIELD2(val) \ + vxge_vBIT(val, 32, 16) +/*0x09e70*/ u64 mdio_mgr_access_port[2]; +#define VXGE_HW_MDIO_MGR_ACCESS_PORT_STROBE_ONE BIT(3) +#define VXGE_HW_MDIO_MGR_ACCESS_PORT_OP_TYPE(val) vxge_vBIT(val, 5, 3) +#define VXGE_HW_MDIO_MGR_ACCESS_PORT_DEVAD(val) vxge_vBIT(val, 11, 5) +#define VXGE_HW_MDIO_MGR_ACCESS_PORT_ADDR(val) vxge_vBIT(val, 16, 16) +#define VXGE_HW_MDIO_MGR_ACCESS_PORT_DATA(val) vxge_vBIT(val, 32, 16) +#define VXGE_HW_MDIO_MGR_ACCESS_PORT_ST_PATTERN(val) vxge_vBIT(val, 49, 2) +#define VXGE_HW_MDIO_MGR_ACCESS_PORT_PREAMBLE vxge_mBIT(51) +#define VXGE_HW_MDIO_MGR_ACCESS_PORT_PRTAD(val) vxge_vBIT(val, 55, 5) +#define VXGE_HW_MDIO_MGR_ACCESS_PORT_STROBE_TWO vxge_mBIT(63) + u8 unused0a200[0x0a200-0x09e80]; +/*0x0a200*/ u64 xmac_vsport_choices_vh[17]; +#define VXGE_HW_XMAC_VSPORT_CHOICES_VH_VSPORT_VECTOR(val) vxge_vBIT(val, 0, 17) + u8 unused0a400[0x0a400-0x0a288]; + +/*0x0a400*/ u64 rx_thresh_cfg_vp[17]; +#define VXGE_HW_RX_THRESH_CFG_VP_PAUSE_LOW_THR(val) vxge_vBIT(val, 0, 8) +#define VXGE_HW_RX_THRESH_CFG_VP_PAUSE_HIGH_THR(val) vxge_vBIT(val, 8, 8) +#define VXGE_HW_RX_THRESH_CFG_VP_RED_THR_0(val) vxge_vBIT(val, 16, 8) +#define VXGE_HW_RX_THRESH_CFG_VP_RED_THR_1(val) vxge_vBIT(val, 24, 8) +#define VXGE_HW_RX_THRESH_CFG_VP_RED_THR_2(val) vxge_vBIT(val, 32, 8) +#define VXGE_HW_RX_THRESH_CFG_VP_RED_THR_3(val) vxge_vBIT(val, 40, 8) + u8 unused0ac90[0x0ac90-0x0a488]; +} __packed; + +/*VXGE_HW_SRPCIM_REGS_H*/ +struct vxge_hw_srpcim_reg { + +/*0x00000*/ u64 tim_mr2sr_resource_assignment_vh; +#define VXGE_HW_TIM_MR2SR_RESOURCE_ASSIGNMENT_VH_BMAP_ROOT(val) \ + vxge_vBIT(val, 0, 32) + u8 unused00100[0x00100-0x00008]; + +/*0x00100*/ u64 srpcim_pcipif_int_status; +#define VXGE_HW_SRPCIM_PCIPIF_INT_STATUS_MRPCIM_MSG_MRPCIM_MSG_INT BIT(3) +#define VXGE_HW_SRPCIM_PCIPIF_INT_STATUS_VPATH_MSG_VPATH_MSG_INT BIT(7) +#define VXGE_HW_SRPCIM_PCIPIF_INT_STATUS_SRPCIM_SPARE_R1_SRPCIM_SPARE_R1_INT \ + BIT(11) +/*0x00108*/ u64 srpcim_pcipif_int_mask; +/*0x00110*/ u64 mrpcim_msg_reg; +#define VXGE_HW_MRPCIM_MSG_REG_SWIF_MRPCIM_TO_SRPCIM_RMSG_INT BIT(3) +/*0x00118*/ u64 mrpcim_msg_mask; +/*0x00120*/ u64 mrpcim_msg_alarm; +/*0x00128*/ u64 vpath_msg_reg; +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH0_TO_SRPCIM_RMSG_INT BIT(0) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH1_TO_SRPCIM_RMSG_INT BIT(1) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH2_TO_SRPCIM_RMSG_INT BIT(2) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH3_TO_SRPCIM_RMSG_INT BIT(3) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH4_TO_SRPCIM_RMSG_INT BIT(4) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH5_TO_SRPCIM_RMSG_INT BIT(5) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH6_TO_SRPCIM_RMSG_INT BIT(6) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH7_TO_SRPCIM_RMSG_INT BIT(7) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH8_TO_SRPCIM_RMSG_INT BIT(8) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH9_TO_SRPCIM_RMSG_INT BIT(9) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH10_TO_SRPCIM_RMSG_INT BIT(10) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH11_TO_SRPCIM_RMSG_INT BIT(11) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH12_TO_SRPCIM_RMSG_INT BIT(12) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH13_TO_SRPCIM_RMSG_INT BIT(13) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH14_TO_SRPCIM_RMSG_INT BIT(14) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH15_TO_SRPCIM_RMSG_INT BIT(15) +#define VXGE_HW_VPATH_MSG_REG_SWIF_VPATH16_TO_SRPCIM_RMSG_INT BIT(16) +/*0x00130*/ u64 vpath_msg_mask; +/*0x00138*/ u64 vpath_msg_alarm; + u8 unused00160[0x00160-0x00140]; + +/*0x00160*/ u64 srpcim_to_mrpcim_wmsg; +#define VXGE_HW_SRPCIM_TO_MRPCIM_WMSG_SRPCIM_TO_MRPCIM_WMSG(val) \ + vxge_vBIT(val, 0, 64) +/*0x00168*/ u64 srpcim_to_mrpcim_wmsg_trig; +#define VXGE_HW_SRPCIM_TO_MRPCIM_WMSG_TRIG_SRPCIM_TO_MRPCIM_WMSG_TRIG BIT(0) +/*0x00170*/ u64 mrpcim_to_srpcim_rmsg; +#define VXGE_HW_MRPCIM_TO_SRPCIM_RMSG_SWIF_MRPCIM_TO_SRPCIM_RMSG(val) \ + vxge_vBIT(val, 0, 64) +/*0x00178*/ u64 vpath_to_srpcim_rmsg_sel; +#define VXGE_HW_VPATH_TO_SRPCIM_RMSG_SEL_VPATH_TO_SRPCIM_RMSG_SEL(val) \ + vxge_vBIT(val, 0, 5) +/*0x00180*/ u64 vpath_to_srpcim_rmsg; +#define VXGE_HW_VPATH_TO_SRPCIM_RMSG_SWIF_VPATH_TO_SRPCIM_RMSG(val) \ + vxge_vBIT(val, 0, 64) + u8 unused00200[0x00200-0x00188]; + +/*0x00200*/ u64 srpcim_general_int_status; +#define VXGE_HW_SRPCIM_GENERAL_INT_STATUS_PIC_INT BIT(0) +#define VXGE_HW_SRPCIM_GENERAL_INT_STATUS_PCI_INT BIT(3) +#define VXGE_HW_SRPCIM_GENERAL_INT_STATUS_XMAC_INT BIT(7) + u8 unused00210[0x00210-0x00208]; + +/*0x00210*/ u64 srpcim_general_int_mask; +#define VXGE_HW_SRPCIM_GENERAL_INT_MASK_PIC_INT BIT(0) +#define VXGE_HW_SRPCIM_GENERAL_INT_MASK_PCI_INT BIT(3) +#define VXGE_HW_SRPCIM_GENERAL_INT_MASK_XMAC_INT BIT(7) + u8 unused00220[0x00220-0x00218]; + +/*0x00220*/ u64 srpcim_ppif_int_status; + +/*0x00228*/ u64 srpcim_ppif_int_mask; +/*0x00230*/ u64 srpcim_gen_errors_reg; +#define VXGE_HW_SRPCIM_GEN_ERRORS_REG_PCICONFIG_PF_STATUS_ERR BIT(3) +#define VXGE_HW_SRPCIM_GEN_ERRORS_REG_PCICONFIG_PF_UNCOR_ERR BIT(7) +#define VXGE_HW_SRPCIM_GEN_ERRORS_REG_PCICONFIG_PF_COR_ERR BIT(11) +#define VXGE_HW_SRPCIM_GEN_ERRORS_REG_INTCTRL_SCHED_INT BIT(15) +#define VXGE_HW_SRPCIM_GEN_ERRORS_REG_INI_SERR_DET BIT(19) +#define VXGE_HW_SRPCIM_GEN_ERRORS_REG_TGT_PF_ILLEGAL_ACCESS BIT(23) +/*0x00238*/ u64 srpcim_gen_errors_mask; +/*0x00240*/ u64 srpcim_gen_errors_alarm; +/*0x00248*/ u64 mrpcim_to_srpcim_alarm_reg; +#define VXGE_HW_MRPCIM_TO_SRPCIM_ALARM_REG_PPIF_MRPCIM_TO_SRPCIM_ALARM BIT(3) +/*0x00250*/ u64 mrpcim_to_srpcim_alarm_mask; +/*0x00258*/ u64 mrpcim_to_srpcim_alarm_alarm; +/*0x00260*/ u64 vpath_to_srpcim_alarm_reg; + +/*0x00268*/ u64 vpath_to_srpcim_alarm_mask; +/*0x00270*/ u64 vpath_to_srpcim_alarm_alarm; + u8 unused00280[0x00280-0x00278]; + +/*0x00280*/ u64 pf_sw_reset; +#define VXGE_HW_PF_SW_RESET_PF_SW_RESET(val) vxge_vBIT(val, 0, 8) +/*0x00288*/ u64 srpcim_general_cfg1; +#define VXGE_HW_SRPCIM_GENERAL_CFG1_BOOT_BYTE_SWAPEN BIT(19) +#define VXGE_HW_SRPCIM_GENERAL_CFG1_BOOT_BIT_FLIPEN BIT(23) +#define VXGE_HW_SRPCIM_GENERAL_CFG1_MSIX_ADDR_SWAPEN BIT(27) +#define VXGE_HW_SRPCIM_GENERAL_CFG1_MSIX_ADDR_FLIPEN BIT(31) +#define VXGE_HW_SRPCIM_GENERAL_CFG1_MSIX_DATA_SWAPEN BIT(35) +#define VXGE_HW_SRPCIM_GENERAL_CFG1_MSIX_DATA_FLIPEN BIT(39) +/*0x00290*/ u64 srpcim_interrupt_cfg1; +#define VXGE_HW_SRPCIM_INTERRUPT_CFG1_ALARM_MAP_TO_MSG(val) vxge_vBIT(val, 1, 7) +#define VXGE_HW_SRPCIM_INTERRUPT_CFG1_TRAFFIC_CLASS(val) vxge_vBIT(val, 9, 3) + u8 unused002a8[0x002a8-0x00298]; + +/*0x002a8*/ u64 srpcim_clear_msix_mask; +#define VXGE_HW_SRPCIM_CLEAR_MSIX_MASK_SRPCIM_CLEAR_MSIX_MASK BIT(0) +/*0x002b0*/ u64 srpcim_set_msix_mask; +#define VXGE_HW_SRPCIM_SET_MSIX_MASK_SRPCIM_SET_MSIX_MASK BIT(0) +/*0x002b8*/ u64 srpcim_clr_msix_one_shot; +#define VXGE_HW_SRPCIM_CLR_MSIX_ONE_SHOT_SRPCIM_CLR_MSIX_ONE_SHOT BIT(0) +/*0x002c0*/ u64 srpcim_rst_in_prog; +#define VXGE_HW_SRPCIM_RST_IN_PROG_SRPCIM_RST_IN_PROG BIT(7) +/*0x002c8*/ u64 srpcim_reg_modified; +#define VXGE_HW_SRPCIM_REG_MODIFIED_SRPCIM_REG_MODIFIED BIT(7) +/*0x002d0*/ u64 tgt_pf_illegal_access; +#define VXGE_HW_TGT_PF_ILLEGAL_ACCESS_SWIF_REGION(val) vxge_vBIT(val, 1, 7) +/*0x002d8*/ u64 srpcim_msix_status; +#define VXGE_HW_SRPCIM_MSIX_STATUS_INTCTL_SRPCIM_MSIX_MASK BIT(3) +#define VXGE_HW_SRPCIM_MSIX_STATUS_INTCTL_SRPCIM_MSIX_PENDING_VECTOR BIT(7) + u8 unused00880[0x00880-0x002e0]; + +/*0x00880*/ u64 xgmac_sr_int_status; +#define VXGE_HW_XGMAC_SR_INT_STATUS_ASIC_NTWK_SR_ERR_ASIC_NTWK_SR_INT BIT(3) +/*0x00888*/ u64 xgmac_sr_int_mask; +/*0x00890*/ u64 asic_ntwk_sr_err_reg; +#define VXGE_HW_ASIC_NTWK_SR_ERR_REG_XMACJ_NTWK_SUSTAINED_FAULT BIT(3) +#define VXGE_HW_ASIC_NTWK_SR_ERR_REG_XMACJ_NTWK_SUSTAINED_OK BIT(7) +#define VXGE_HW_ASIC_NTWK_SR_ERR_REG_XMACJ_NTWK_SUSTAINED_FAULT_OCCURRED \ + BIT(11) +#define VXGE_HW_ASIC_NTWK_SR_ERR_REG_XMACJ_NTWK_SUSTAINED_OK_OCCURRED BIT(15) +/*0x00898*/ u64 asic_ntwk_sr_err_mask; +/*0x008a0*/ u64 asic_ntwk_sr_err_alarm; + u8 unused008c0[0x008c0-0x008a8]; + +/*0x008c0*/ u64 xmac_vsport_choices_sr_clone; +#define VXGE_HW_XMAC_VSPORT_CHOICES_SR_CLONE_VSPORT_VECTOR(val) \ + vxge_vBIT(val, 0, 17) + u8 unused00900[0x00900-0x008c8]; + +/*0x00900*/ u64 mr_rqa_top_prty_for_vh; +#define VXGE_HW_MR_RQA_TOP_PRTY_FOR_VH_RQA_TOP_PRTY_FOR_VH(val) \ + vxge_vBIT(val, 59, 5) +/*0x00908*/ u64 umq_vh_data_list_empty; +#define VXGE_HW_UMQ_VH_DATA_LIST_EMPTY_ROCRC_UMQ_VH_DATA_LIST_EMPTY \ + BIT(0) +/*0x00910*/ u64 wde_cfg; +#define VXGE_HW_WDE_CFG_NS0_FORCE_MWB_START BIT(0) +#define VXGE_HW_WDE_CFG_NS0_FORCE_MWB_END BIT(1) +#define VXGE_HW_WDE_CFG_NS0_FORCE_QB_START BIT(2) +#define VXGE_HW_WDE_CFG_NS0_FORCE_QB_END BIT(3) +#define VXGE_HW_WDE_CFG_NS0_FORCE_MPSB_START BIT(4) +#define VXGE_HW_WDE_CFG_NS0_FORCE_MPSB_END BIT(5) +#define VXGE_HW_WDE_CFG_NS0_MWB_OPT_EN BIT(6) +#define VXGE_HW_WDE_CFG_NS0_QB_OPT_EN BIT(7) +#define VXGE_HW_WDE_CFG_NS0_MPSB_OPT_EN BIT(8) +#define VXGE_HW_WDE_CFG_NS1_FORCE_MWB_START BIT(9) +#define VXGE_HW_WDE_CFG_NS1_FORCE_MWB_END BIT(10) +#define VXGE_HW_WDE_CFG_NS1_FORCE_QB_START BIT(11) +#define VXGE_HW_WDE_CFG_NS1_FORCE_QB_END BIT(12) +#define VXGE_HW_WDE_CFG_NS1_FORCE_MPSB_START BIT(13) +#define VXGE_HW_WDE_CFG_NS1_FORCE_MPSB_END BIT(14) +#define VXGE_HW_WDE_CFG_NS1_MWB_OPT_EN BIT(15) +#define VXGE_HW_WDE_CFG_NS1_QB_OPT_EN BIT(16) +#define VXGE_HW_WDE_CFG_NS1_MPSB_OPT_EN BIT(17) +#define VXGE_HW_WDE_CFG_DISABLE_QPAD_FOR_UNALIGNED_ADDR BIT(19) +#define VXGE_HW_WDE_CFG_ALIGNMENT_PREFERENCE(val) vxge_vBIT(val, 30, 2) +#define VXGE_HW_WDE_CFG_MEM_WORD_SIZE(val) vxge_vBIT(val, 46, 2) + +} __packed; + +/*VXGE_HW_VPMGMT_REGS_H*/ +struct vxge_hw_vpmgmt_reg { + + u8 unused00040[0x00040-0x00000]; + +/*0x00040*/ u64 vpath_to_func_map_cfg1; +#define VXGE_HW_VPATH_TO_FUNC_MAP_CFG1_VPATH_TO_FUNC_MAP_CFG1(val) \ + vxge_vBIT(val, 3, 5) +/*0x00048*/ u64 vpath_is_first; +#define VXGE_HW_VPATH_IS_FIRST_VPATH_IS_FIRST vxge_mBIT(3) +/*0x00050*/ u64 srpcim_to_vpath_wmsg; +#define VXGE_HW_SRPCIM_TO_VPATH_WMSG_SRPCIM_TO_VPATH_WMSG(val) \ + vxge_vBIT(val, 0, 64) +/*0x00058*/ u64 srpcim_to_vpath_wmsg_trig; +#define VXGE_HW_SRPCIM_TO_VPATH_WMSG_TRIG_SRPCIM_TO_VPATH_WMSG_TRIG \ + vxge_mBIT(0) + u8 unused00100[0x00100-0x00060]; + +/*0x00100*/ u64 tim_vpath_assignment; +#define VXGE_HW_TIM_VPATH_ASSIGNMENT_BMAP_ROOT(val) vxge_vBIT(val, 0, 32) + u8 unused00140[0x00140-0x00108]; + +/*0x00140*/ u64 rqa_top_prty_for_vp; +#define VXGE_HW_RQA_TOP_PRTY_FOR_VP_RQA_TOP_PRTY_FOR_VP(val) \ + vxge_vBIT(val, 59, 5) + u8 unused001c0[0x001c0-0x00148]; + +/*0x001c0*/ u64 rxmac_rx_pa_cfg0_vpmgmt_clone; +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_IGNORE_FRAME_ERR vxge_mBIT(3) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_SUPPORT_SNAP_AB_N vxge_mBIT(7) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_SEARCH_FOR_HAO vxge_mBIT(18) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_SUPPORT_MOBILE_IPV6_HDRS \ + vxge_mBIT(19) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_IPV6_STOP_SEARCHING \ + vxge_mBIT(23) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_NO_PS_IF_UNKNOWN vxge_mBIT(27) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_SEARCH_FOR_ETYPE vxge_mBIT(35) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_TOSS_ANY_FRM_IF_L3_CSUM_ERR \ + vxge_mBIT(39) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_TOSS_OFFLD_FRM_IF_L3_CSUM_ERR \ + vxge_mBIT(43) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_TOSS_ANY_FRM_IF_L4_CSUM_ERR \ + vxge_mBIT(47) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_TOSS_OFFLD_FRM_IF_L4_CSUM_ERR \ + vxge_mBIT(51) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_TOSS_ANY_FRM_IF_RPA_ERR \ + vxge_mBIT(55) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_TOSS_OFFLD_FRM_IF_RPA_ERR \ + vxge_mBIT(59) +#define VXGE_HW_RXMAC_RX_PA_CFG0_VPMGMT_CLONE_JUMBO_SNAP_EN vxge_mBIT(63) +/*0x001c8*/ u64 rts_mgr_cfg0_vpmgmt_clone; +#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_RTS_DP_SP_PRIORITY vxge_mBIT(3) +#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_FLEX_L4PRTCL_VALUE(val) \ + vxge_vBIT(val, 24, 8) +#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_ICMP_TRASH vxge_mBIT(35) +#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_TCPSYN_TRASH vxge_mBIT(39) +#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_ZL4PYLD_TRASH vxge_mBIT(43) +#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_L4PRTCL_TCP_TRASH vxge_mBIT(47) +#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_L4PRTCL_UDP_TRASH vxge_mBIT(51) +#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_L4PRTCL_FLEX_TRASH vxge_mBIT(55) +#define VXGE_HW_RTS_MGR_CFG0_VPMGMT_CLONE_IPFRAG_TRASH vxge_mBIT(59) +/*0x001d0*/ u64 rts_mgr_criteria_priority_vpmgmt_clone; +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_ETYPE(val) \ + vxge_vBIT(val, 5, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_ICMP_TCPSYN(val) \ + vxge_vBIT(val, 9, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_L4PN(val) \ + vxge_vBIT(val, 13, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_RANGE_L4PN(val) \ + vxge_vBIT(val, 17, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_RTH_IT(val) \ + vxge_vBIT(val, 21, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_DS(val) \ + vxge_vBIT(val, 25, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_QOS(val) \ + vxge_vBIT(val, 29, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_ZL4PYLD(val) \ + vxge_vBIT(val, 33, 3) +#define VXGE_HW_RTS_MGR_CRITERIA_PRIORITY_VPMGMT_CLONE_L4PRTCL(val) \ + vxge_vBIT(val, 37, 3) +/*0x001d8*/ u64 rxmac_cfg0_port_vpmgmt_clone[3]; +#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_RMAC_EN vxge_mBIT(3) +#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_STRIP_FCS vxge_mBIT(7) +#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_DISCARD_PFRM vxge_mBIT(11) +#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_IGNORE_FCS_ERR vxge_mBIT(15) +#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_IGNORE_LONG_ERR vxge_mBIT(19) +#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_IGNORE_USIZED_ERR vxge_mBIT(23) +#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_IGNORE_LEN_MISMATCH \ + vxge_mBIT(27) +#define VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_MAX_PYLD_LEN(val) \ + vxge_vBIT(val, 50, 14) +/*0x001f0*/ u64 rxmac_pause_cfg_port_vpmgmt_clone[3]; +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_GEN_EN vxge_mBIT(3) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_RCV_EN vxge_mBIT(7) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_ACCEL_SEND(val) \ + vxge_vBIT(val, 9, 3) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_DUAL_THR vxge_mBIT(15) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_HIGH_PTIME(val) \ + vxge_vBIT(val, 20, 16) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_IGNORE_PF_FCS_ERR \ + vxge_mBIT(39) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_IGNORE_PF_LEN_ERR \ + vxge_mBIT(43) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_LIMITER_EN vxge_mBIT(47) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_MAX_LIMIT(val) \ + vxge_vBIT(val, 48, 8) +#define VXGE_HW_RXMAC_PAUSE_CFG_PORT_VPMGMT_CLONE_PERMIT_RATEMGMT_CTRL \ + vxge_mBIT(59) + u8 unused00240[0x00240-0x00208]; + +/*0x00240*/ u64 xmac_vsport_choices_vp; +#define VXGE_HW_XMAC_VSPORT_CHOICES_VP_VSPORT_VECTOR(val) vxge_vBIT(val, 0, 17) + u8 unused00260[0x00260-0x00248]; + +/*0x00260*/ u64 xgmac_gen_status_vpmgmt_clone; +#define VXGE_HW_XGMAC_GEN_STATUS_VPMGMT_CLONE_XMACJ_NTWK_OK vxge_mBIT(3) +#define VXGE_HW_XGMAC_GEN_STATUS_VPMGMT_CLONE_XMACJ_NTWK_DATA_RATE \ + vxge_mBIT(11) +/*0x00268*/ u64 xgmac_status_port_vpmgmt_clone[2]; +#define VXGE_HW_XGMAC_STATUS_PORT_VPMGMT_CLONE_RMAC_REMOTE_FAULT \ + vxge_mBIT(3) +#define VXGE_HW_XGMAC_STATUS_PORT_VPMGMT_CLONE_RMAC_LOCAL_FAULT vxge_mBIT(7) +#define VXGE_HW_XGMAC_STATUS_PORT_VPMGMT_CLONE_XMACJ_MAC_PHY_LAYER_AVAIL \ + vxge_mBIT(11) +#define VXGE_HW_XGMAC_STATUS_PORT_VPMGMT_CLONE_XMACJ_PORT_OK vxge_mBIT(15) +/*0x00278*/ u64 xmac_gen_cfg_vpmgmt_clone; +#define VXGE_HW_XMAC_GEN_CFG_VPMGMT_CLONE_RATEMGMT_MAC_RATE_SEL(val) \ + vxge_vBIT(val, 2, 2) +#define VXGE_HW_XMAC_GEN_CFG_VPMGMT_CLONE_TX_HEAD_DROP_WHEN_FAULT \ + vxge_mBIT(7) +#define VXGE_HW_XMAC_GEN_CFG_VPMGMT_CLONE_FAULT_BEHAVIOUR vxge_mBIT(27) +#define VXGE_HW_XMAC_GEN_CFG_VPMGMT_CLONE_PERIOD_NTWK_UP(val) \ + vxge_vBIT(val, 28, 4) +#define VXGE_HW_XMAC_GEN_CFG_VPMGMT_CLONE_PERIOD_NTWK_DOWN(val) \ + vxge_vBIT(val, 32, 4) +/*0x00280*/ u64 xmac_timestamp_vpmgmt_clone; +#define VXGE_HW_XMAC_TIMESTAMP_VPMGMT_CLONE_EN vxge_mBIT(3) +#define VXGE_HW_XMAC_TIMESTAMP_VPMGMT_CLONE_USE_LINK_ID(val) \ + vxge_vBIT(val, 6, 2) +#define VXGE_HW_XMAC_TIMESTAMP_VPMGMT_CLONE_INTERVAL(val) vxge_vBIT(val, 12, 4) +#define VXGE_HW_XMAC_TIMESTAMP_VPMGMT_CLONE_TIMER_RESTART vxge_mBIT(19) +#define VXGE_HW_XMAC_TIMESTAMP_VPMGMT_CLONE_XMACJ_ROLLOVER_CNT(val) \ + vxge_vBIT(val, 32, 16) +/*0x00288*/ u64 xmac_stats_gen_cfg_vpmgmt_clone; +#define VXGE_HW_XMAC_STATS_GEN_CFG_VPMGMT_CLONE_PRTAGGR_CUM_TIMER(val) \ + vxge_vBIT(val, 4, 4) +#define VXGE_HW_XMAC_STATS_GEN_CFG_VPMGMT_CLONE_VPATH_CUM_TIMER(val) \ + vxge_vBIT(val, 8, 4) +#define VXGE_HW_XMAC_STATS_GEN_CFG_VPMGMT_CLONE_VLAN_HANDLING vxge_mBIT(15) +/*0x00290*/ u64 xmac_cfg_port_vpmgmt_clone[3]; +#define VXGE_HW_XMAC_CFG_PORT_VPMGMT_CLONE_XGMII_LOOPBACK vxge_mBIT(3) +#define VXGE_HW_XMAC_CFG_PORT_VPMGMT_CLONE_XGMII_REVERSE_LOOPBACK \ + vxge_mBIT(7) +#define VXGE_HW_XMAC_CFG_PORT_VPMGMT_CLONE_XGMII_TX_BEHAV vxge_mBIT(11) +#define VXGE_HW_XMAC_CFG_PORT_VPMGMT_CLONE_XGMII_RX_BEHAV vxge_mBIT(15) + u8 unused002c0[0x002c0-0x002a8]; + +/*0x002c0*/ u64 txmac_gen_cfg0_vpmgmt_clone; +#define VXGE_HW_TXMAC_GEN_CFG0_VPMGMT_CLONE_CHOSEN_TX_PORT vxge_mBIT(7) +/*0x002c8*/ u64 txmac_cfg0_port_vpmgmt_clone[3]; +#define VXGE_HW_TXMAC_CFG0_PORT_VPMGMT_CLONE_TMAC_EN vxge_mBIT(3) +#define VXGE_HW_TXMAC_CFG0_PORT_VPMGMT_CLONE_APPEND_PAD vxge_mBIT(7) +#define VXGE_HW_TXMAC_CFG0_PORT_VPMGMT_CLONE_PAD_BYTE(val) vxge_vBIT(val, 8, 8) + u8 unused00300[0x00300-0x002e0]; + +/*0x00300*/ u64 wol_mp_crc; +#define VXGE_HW_WOL_MP_CRC_CRC(val) vxge_vBIT(val, 0, 32) +#define VXGE_HW_WOL_MP_CRC_RC_EN vxge_mBIT(63) +/*0x00308*/ u64 wol_mp_mask_a; +#define VXGE_HW_WOL_MP_MASK_A_MASK(val) vxge_vBIT(val, 0, 64) +/*0x00310*/ u64 wol_mp_mask_b; +#define VXGE_HW_WOL_MP_MASK_B_MASK(val) vxge_vBIT(val, 0, 64) + u8 unused00360[0x00360-0x00318]; + +/*0x00360*/ u64 fau_pa_cfg_vpmgmt_clone; +#define VXGE_HW_FAU_PA_CFG_VPMGMT_CLONE_REPL_L4_COMP_CSUM vxge_mBIT(3) +#define VXGE_HW_FAU_PA_CFG_VPMGMT_CLONE_REPL_L3_INCL_CF vxge_mBIT(7) +#define VXGE_HW_FAU_PA_CFG_VPMGMT_CLONE_REPL_L3_COMP_CSUM vxge_mBIT(11) +/*0x00368*/ u64 rx_datapath_util_vp_clone; +#define VXGE_HW_RX_DATAPATH_UTIL_VP_CLONE_FAU_RX_UTILIZATION(val) \ + vxge_vBIT(val, 7, 9) +#define VXGE_HW_RX_DATAPATH_UTIL_VP_CLONE_RX_UTIL_CFG(val) \ + vxge_vBIT(val, 16, 4) +#define VXGE_HW_RX_DATAPATH_UTIL_VP_CLONE_FAU_RX_FRAC_UTIL(val) \ + vxge_vBIT(val, 20, 4) +#define VXGE_HW_RX_DATAPATH_UTIL_VP_CLONE_RX_PKT_WEIGHT(val) \ + vxge_vBIT(val, 24, 4) + u8 unused00380[0x00380-0x00370]; + +/*0x00380*/ u64 tx_datapath_util_vp_clone; +#define VXGE_HW_TX_DATAPATH_UTIL_VP_CLONE_TPA_TX_UTILIZATION(val) \ + vxge_vBIT(val, 7, 9) +#define VXGE_HW_TX_DATAPATH_UTIL_VP_CLONE_TX_UTIL_CFG(val) \ + vxge_vBIT(val, 16, 4) +#define VXGE_HW_TX_DATAPATH_UTIL_VP_CLONE_TPA_TX_FRAC_UTIL(val) \ + vxge_vBIT(val, 20, 4) +#define VXGE_HW_TX_DATAPATH_UTIL_VP_CLONE_TX_PKT_WEIGHT(val) \ + vxge_vBIT(val, 24, 4) + +} __packed; + +struct vxge_hw_vpath_reg { + + u8 unused00300[0x00300]; + +/*0x00300*/ u64 usdc_vpath; +#define VXGE_HW_USDC_VPATH_SGRP_ASSIGN(val) vxge_vBIT(val, 0, 32) + u8 unused00a00[0x00a00-0x00308]; + +/*0x00a00*/ u64 wrdma_alarm_status; +#define VXGE_HW_WRDMA_ALARM_STATUS_PRC_ALARM_PRC_INT vxge_mBIT(1) +/*0x00a08*/ u64 wrdma_alarm_mask; + u8 unused00a30[0x00a30-0x00a10]; + +/*0x00a30*/ u64 prc_alarm_reg; +#define VXGE_HW_PRC_ALARM_REG_PRC_RING_BUMP vxge_mBIT(0) +#define VXGE_HW_PRC_ALARM_REG_PRC_RXDCM_SC_ERR vxge_mBIT(1) +#define VXGE_HW_PRC_ALARM_REG_PRC_RXDCM_SC_ABORT vxge_mBIT(2) +#define VXGE_HW_PRC_ALARM_REG_PRC_QUANTA_SIZE_ERR vxge_mBIT(3) +/*0x00a38*/ u64 prc_alarm_mask; +/*0x00a40*/ u64 prc_alarm_alarm; +/*0x00a48*/ u64 prc_cfg1; +#define VXGE_HW_PRC_CFG1_RX_TIMER_VAL(val) vxge_vBIT(val, 3, 29) +#define VXGE_HW_PRC_CFG1_TIM_RING_BUMP_INT_ENABLE vxge_mBIT(34) +#define VXGE_HW_PRC_CFG1_RTI_TINT_DISABLE vxge_mBIT(35) +#define VXGE_HW_PRC_CFG1_GREEDY_RETURN vxge_mBIT(36) +#define VXGE_HW_PRC_CFG1_QUICK_SHOT vxge_mBIT(37) +#define VXGE_HW_PRC_CFG1_RX_TIMER_CI vxge_mBIT(39) +#define VXGE_HW_PRC_CFG1_RESET_TIMER_ON_RXD_RET(val) vxge_vBIT(val, 40, 2) + u8 unused00a60[0x00a60-0x00a50]; + +/*0x00a60*/ u64 prc_cfg4; +#define VXGE_HW_PRC_CFG4_IN_SVC vxge_mBIT(7) +#define VXGE_HW_PRC_CFG4_RING_MODE(val) vxge_vBIT(val, 14, 2) +#define VXGE_HW_PRC_CFG4_RXD_NO_SNOOP vxge_mBIT(22) +#define VXGE_HW_PRC_CFG4_FRM_NO_SNOOP vxge_mBIT(23) +#define VXGE_HW_PRC_CFG4_RTH_DISABLE vxge_mBIT(31) +#define VXGE_HW_PRC_CFG4_IGNORE_OWNERSHIP vxge_mBIT(32) +#define VXGE_HW_PRC_CFG4_SIGNAL_BENIGN_OVFLW vxge_mBIT(36) +#define VXGE_HW_PRC_CFG4_BIMODAL_INTERRUPT vxge_mBIT(37) +#define VXGE_HW_PRC_CFG4_BACKOFF_INTERVAL(val) vxge_vBIT(val, 40, 24) +/*0x00a68*/ u64 prc_cfg5; +#define VXGE_HW_PRC_CFG5_RXD0_ADD(val) vxge_vBIT(val, 0, 61) +/*0x00a70*/ u64 prc_cfg6; +#define VXGE_HW_PRC_CFG6_FRM_PAD_EN vxge_mBIT(0) +#define VXGE_HW_PRC_CFG6_QSIZE_ALIGNED_RXD vxge_mBIT(2) +#define VXGE_HW_PRC_CFG6_DOORBELL_MODE_EN vxge_mBIT(5) +#define VXGE_HW_PRC_CFG6_L3_CPC_TRSFR_CODE_EN vxge_mBIT(8) +#define VXGE_HW_PRC_CFG6_L4_CPC_TRSFR_CODE_EN vxge_mBIT(9) +#define VXGE_HW_PRC_CFG6_RXD_CRXDT(val) vxge_vBIT(val, 23, 9) +#define VXGE_HW_PRC_CFG6_RXD_SPAT(val) vxge_vBIT(val, 36, 9) +#define VXGE_HW_PRC_CFG6_GET_RXD_SPAT(val) vxge_bVALn(val, 36, 9) +/*0x00a78*/ u64 prc_cfg7; +#define VXGE_HW_PRC_CFG7_SCATTER_MODE(val) vxge_vBIT(val, 6, 2) +#define VXGE_HW_PRC_CFG7_SMART_SCAT_EN vxge_mBIT(11) +#define VXGE_HW_PRC_CFG7_RXD_NS_CHG_EN vxge_mBIT(12) +#define VXGE_HW_PRC_CFG7_NO_HDR_SEPARATION vxge_mBIT(14) +#define VXGE_HW_PRC_CFG7_RXD_BUFF_SIZE_MASK(val) vxge_vBIT(val, 20, 4) +#define VXGE_HW_PRC_CFG7_BUFF_SIZE0_MASK(val) vxge_vBIT(val, 27, 5) +/*0x00a80*/ u64 tim_dest_addr; +#define VXGE_HW_TIM_DEST_ADDR_TIM_DEST_ADDR(val) vxge_vBIT(val, 0, 64) +/*0x00a88*/ u64 prc_rxd_doorbell; +#define VXGE_HW_PRC_RXD_DOORBELL_NEW_QW_CNT(val) vxge_vBIT(val, 48, 16) +/*0x00a90*/ u64 rqa_prty_for_vp; +#define VXGE_HW_RQA_PRTY_FOR_VP_RQA_PRTY_FOR_VP(val) vxge_vBIT(val, 59, 5) +/*0x00a98*/ u64 rxdmem_size; +#define VXGE_HW_RXDMEM_SIZE_PRC_RXDMEM_SIZE(val) vxge_vBIT(val, 51, 13) +/*0x00aa0*/ u64 frm_in_progress_cnt; +#define VXGE_HW_FRM_IN_PROGRESS_CNT_PRC_FRM_IN_PROGRESS_CNT(val) \ + vxge_vBIT(val, 59, 5) +/*0x00aa8*/ u64 rx_multi_cast_stats; +#define VXGE_HW_RX_MULTI_CAST_STATS_FRAME_DISCARD(val) vxge_vBIT(val, 48, 16) +/*0x00ab0*/ u64 rx_frm_transferred; +#define VXGE_HW_RX_FRM_TRANSFERRED_RX_FRM_TRANSFERRED(val) \ + vxge_vBIT(val, 32, 32) +/*0x00ab8*/ u64 rxd_returned; +#define VXGE_HW_RXD_RETURNED_RXD_RETURNED(val) vxge_vBIT(val, 48, 16) + u8 unused00c00[0x00c00-0x00ac0]; + +/*0x00c00*/ u64 kdfc_fifo_trpl_partition; +#define VXGE_HW_KDFC_FIFO_TRPL_PARTITION_LENGTH_0(val) vxge_vBIT(val, 17, 15) +#define VXGE_HW_KDFC_FIFO_TRPL_PARTITION_LENGTH_1(val) vxge_vBIT(val, 33, 15) +#define VXGE_HW_KDFC_FIFO_TRPL_PARTITION_LENGTH_2(val) vxge_vBIT(val, 49, 15) +/*0x00c08*/ u64 kdfc_fifo_trpl_ctrl; +#define VXGE_HW_KDFC_FIFO_TRPL_CTRL_TRIPLET_ENABLE vxge_mBIT(7) +/*0x00c10*/ u64 kdfc_trpl_fifo_0_ctrl; +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE(val) vxge_vBIT(val, 14, 2) +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_FLIP_EN vxge_mBIT(22) +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SWAP_EN vxge_mBIT(23) +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_INT_CTRL(val) vxge_vBIT(val, 26, 2) +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_CTRL_STRUC vxge_mBIT(28) +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_ADD_PAD vxge_mBIT(29) +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_NO_SNOOP vxge_mBIT(30) +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_RLX_ORD vxge_mBIT(31) +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SELECT(val) vxge_vBIT(val, 32, 8) +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_INT_NO(val) vxge_vBIT(val, 41, 7) +#define VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_BIT_MAP(val) vxge_vBIT(val, 48, 16) +/*0x00c18*/ u64 kdfc_trpl_fifo_1_ctrl; +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_MODE(val) vxge_vBIT(val, 14, 2) +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_FLIP_EN vxge_mBIT(22) +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_SWAP_EN vxge_mBIT(23) +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_INT_CTRL(val) vxge_vBIT(val, 26, 2) +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_CTRL_STRUC vxge_mBIT(28) +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_ADD_PAD vxge_mBIT(29) +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_NO_SNOOP vxge_mBIT(30) +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_RLX_ORD vxge_mBIT(31) +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_SELECT(val) vxge_vBIT(val, 32, 8) +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_INT_NO(val) vxge_vBIT(val, 41, 7) +#define VXGE_HW_KDFC_TRPL_FIFO_1_CTRL_BIT_MAP(val) vxge_vBIT(val, 48, 16) +/*0x00c20*/ u64 kdfc_trpl_fifo_2_ctrl; +#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_FLIP_EN vxge_mBIT(22) +#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_SWAP_EN vxge_mBIT(23) +#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_INT_CTRL(val) vxge_vBIT(val, 26, 2) +#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_CTRL_STRUC vxge_mBIT(28) +#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_ADD_PAD vxge_mBIT(29) +#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_NO_SNOOP vxge_mBIT(30) +#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_RLX_ORD vxge_mBIT(31) +#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_SELECT(val) vxge_vBIT(val, 32, 8) +#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_INT_NO(val) vxge_vBIT(val, 41, 7) +#define VXGE_HW_KDFC_TRPL_FIFO_2_CTRL_BIT_MAP(val) vxge_vBIT(val, 48, 16) +/*0x00c28*/ u64 kdfc_trpl_fifo_0_wb_address; +#define VXGE_HW_KDFC_TRPL_FIFO_0_WB_ADDRESS_ADD(val) vxge_vBIT(val, 0, 64) +/*0x00c30*/ u64 kdfc_trpl_fifo_1_wb_address; +#define VXGE_HW_KDFC_TRPL_FIFO_1_WB_ADDRESS_ADD(val) vxge_vBIT(val, 0, 64) +/*0x00c38*/ u64 kdfc_trpl_fifo_2_wb_address; +#define VXGE_HW_KDFC_TRPL_FIFO_2_WB_ADDRESS_ADD(val) vxge_vBIT(val, 0, 64) +/*0x00c40*/ u64 kdfc_trpl_fifo_offset; +#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_KDFC_RCTR0(val) vxge_vBIT(val, 1, 15) +#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_KDFC_RCTR1(val) vxge_vBIT(val, 17, 15) +#define VXGE_HW_KDFC_TRPL_FIFO_OFFSET_KDFC_RCTR2(val) vxge_vBIT(val, 33, 15) +/*0x00c48*/ u64 kdfc_drbl_triplet_total; +#define VXGE_HW_KDFC_DRBL_TRIPLET_TOTAL_KDFC_MAX_SIZE(val) \ + vxge_vBIT(val, 17, 15) + u8 unused00c60[0x00c60-0x00c50]; + +/*0x00c60*/ u64 usdc_drbl_ctrl; +#define VXGE_HW_USDC_DRBL_CTRL_FLIP_EN vxge_mBIT(22) +#define VXGE_HW_USDC_DRBL_CTRL_SWAP_EN vxge_mBIT(23) +/*0x00c68*/ u64 usdc_vp_ready; +#define VXGE_HW_USDC_VP_READY_USDC_HTN_READY vxge_mBIT(7) +#define VXGE_HW_USDC_VP_READY_USDC_SRQ_READY vxge_mBIT(15) +#define VXGE_HW_USDC_VP_READY_USDC_CQRQ_READY vxge_mBIT(23) +/*0x00c70*/ u64 kdfc_status; +#define VXGE_HW_KDFC_STATUS_KDFC_WRR_0_READY vxge_mBIT(0) +#define VXGE_HW_KDFC_STATUS_KDFC_WRR_1_READY vxge_mBIT(1) +#define VXGE_HW_KDFC_STATUS_KDFC_WRR_2_READY vxge_mBIT(2) + u8 unused00c80[0x00c80-0x00c78]; + +/*0x00c80*/ u64 xmac_rpa_vcfg; +#define VXGE_HW_XMAC_RPA_VCFG_IPV4_TCP_INCL_PH vxge_mBIT(3) +#define VXGE_HW_XMAC_RPA_VCFG_IPV6_TCP_INCL_PH vxge_mBIT(7) +#define VXGE_HW_XMAC_RPA_VCFG_IPV4_UDP_INCL_PH vxge_mBIT(11) +#define VXGE_HW_XMAC_RPA_VCFG_IPV6_UDP_INCL_PH vxge_mBIT(15) +#define VXGE_HW_XMAC_RPA_VCFG_L4_INCL_CF vxge_mBIT(19) +#define VXGE_HW_XMAC_RPA_VCFG_STRIP_VLAN_TAG vxge_mBIT(23) +/*0x00c88*/ u64 rxmac_vcfg0; +#define VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(val) vxge_vBIT(val, 2, 14) +#define VXGE_HW_RXMAC_VCFG0_RTS_USE_MIN_LEN vxge_mBIT(19) +#define VXGE_HW_RXMAC_VCFG0_RTS_MIN_FRM_LEN(val) vxge_vBIT(val, 26, 14) +#define VXGE_HW_RXMAC_VCFG0_UCAST_ALL_ADDR_EN vxge_mBIT(43) +#define VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN vxge_mBIT(47) +#define VXGE_HW_RXMAC_VCFG0_BCAST_EN vxge_mBIT(51) +#define VXGE_HW_RXMAC_VCFG0_ALL_VID_EN vxge_mBIT(55) +/*0x00c90*/ u64 rxmac_vcfg1; +#define VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_BD_MODE(val) vxge_vBIT(val, 42, 2) +#define VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_EN_MODE vxge_mBIT(47) +#define VXGE_HW_RXMAC_VCFG1_CONTRIB_L2_FLOW vxge_mBIT(51) +/*0x00c98*/ u64 rts_access_steer_ctrl; +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(val) vxge_vBIT(val, 1, 7) +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(val) vxge_vBIT(val, 8, 4) +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE vxge_mBIT(15) +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_BEHAV_TBL_SEL vxge_mBIT(23) +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_TABLE_SEL vxge_mBIT(27) +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS vxge_mBIT(0) +#define VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(val) vxge_vBIT(val, 40, 8) +/*0x00ca0*/ u64 rts_access_steer_data0; +#define VXGE_HW_RTS_ACCESS_STEER_DATA0_DATA(val) vxge_vBIT(val, 0, 64) +/*0x00ca8*/ u64 rts_access_steer_data1; +#define VXGE_HW_RTS_ACCESS_STEER_DATA1_DATA(val) vxge_vBIT(val, 0, 64) + u8 unused00d00[0x00d00-0x00cb0]; + +/*0x00d00*/ u64 xmac_vsport_choice; +#define VXGE_HW_XMAC_VSPORT_CHOICE_VSPORT_NUMBER(val) vxge_vBIT(val, 3, 5) +/*0x00d08*/ u64 xmac_stats_cfg; +/*0x00d10*/ u64 xmac_stats_access_cmd; +#define VXGE_HW_XMAC_STATS_ACCESS_CMD_OP(val) vxge_vBIT(val, 6, 2) +#define VXGE_HW_XMAC_STATS_ACCESS_CMD_STROBE vxge_mBIT(15) +#define VXGE_HW_XMAC_STATS_ACCESS_CMD_OFFSET_SEL(val) vxge_vBIT(val, 32, 8) +/*0x00d18*/ u64 xmac_stats_access_data; +#define VXGE_HW_XMAC_STATS_ACCESS_DATA_XSMGR_DATA(val) vxge_vBIT(val, 0, 64) +/*0x00d20*/ u64 asic_ntwk_vp_ctrl; +#define VXGE_HW_ASIC_NTWK_VP_CTRL_REQ_TEST_NTWK vxge_mBIT(3) +#define VXGE_HW_ASIC_NTWK_VP_CTRL_XMACJ_SHOW_PORT_INFO vxge_mBIT(55) +#define VXGE_HW_ASIC_NTWK_VP_CTRL_XMACJ_PORT_NUM vxge_mBIT(63) + u8 unused00d30[0x00d30-0x00d28]; + +/*0x00d30*/ u64 xgmac_vp_int_status; +#define VXGE_HW_XGMAC_VP_INT_STATUS_ASIC_NTWK_VP_ERR_ASIC_NTWK_VP_INT \ + vxge_mBIT(3) +/*0x00d38*/ u64 xgmac_vp_int_mask; +/*0x00d40*/ u64 asic_ntwk_vp_err_reg; +#define VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT vxge_mBIT(3) +#define VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK vxge_mBIT(7) +#define VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT_OCCURR \ + vxge_mBIT(11) +#define VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK_OCCURR \ + vxge_mBIT(15) +#define VXGE_HW_ASIC_NTWK_VP_ERR_REG_XMACJ_NTWK_REAFFIRMED_FAULT \ + vxge_mBIT(19) +#define VXGE_HW_ASIC_NTWK_VP_ERR_REG_XMACJ_NTWK_REAFFIRMED_OK vxge_mBIT(23) +/*0x00d48*/ u64 asic_ntwk_vp_err_mask; +/*0x00d50*/ u64 asic_ntwk_vp_err_alarm; + u8 unused00d80[0x00d80-0x00d58]; + +/*0x00d80*/ u64 rtdma_bw_ctrl; +#define VXGE_HW_RTDMA_BW_CTRL_BW_CTRL_EN vxge_mBIT(39) +#define VXGE_HW_RTDMA_BW_CTRL_DESIRED_BW(val) vxge_vBIT(val, 46, 18) +/*0x00d88*/ u64 rtdma_rd_optimization_ctrl; +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_GEN_INT_AFTER_ABORT vxge_mBIT(3) +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_PAD_MODE(val) vxge_vBIT(val, 6, 2) +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_PAD_PATTERN(val) vxge_vBIT(val, 8, 8) +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_WAIT_FOR_SPACE vxge_mBIT(19) +#define VXGE_HW_PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */ +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_FILL_THRESH(val) \ + vxge_vBIT(val, 21, 3) +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_TXD_PYLD_WMARK_EN vxge_mBIT(28) +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_TXD_PYLD_WMARK(val) \ + vxge_vBIT(val, 29, 3) +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY_EN vxge_mBIT(35) +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY(val) \ + vxge_vBIT(val, 37, 3) +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_TXD_WAIT_FOR_SPACE vxge_mBIT(43) +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_TXD_FILL_THRESH(val) \ + vxge_vBIT(val, 51, 5) +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_TXD_ADDR_BDRY_EN vxge_mBIT(59) +#define VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_TXD_ADDR_BDRY(val) \ + vxge_vBIT(val, 61, 3) +/*0x00d90*/ u64 pda_pcc_job_monitor; +#define VXGE_HW_PDA_PCC_JOB_MONITOR_PDA_PCC_JOB_STATUS vxge_mBIT(7) +/*0x00d98*/ u64 tx_protocol_assist_cfg; +#define VXGE_HW_TX_PROTOCOL_ASSIST_CFG_LSOV2_EN vxge_mBIT(6) +#define VXGE_HW_TX_PROTOCOL_ASSIST_CFG_IPV6_KEEP_SEARCHING vxge_mBIT(7) + u8 unused01000[0x01000-0x00da0]; + +/*0x01000*/ u64 tim_cfg1_int_num[4]; +#define VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL(val) vxge_vBIT(val, 6, 26) +#define VXGE_HW_TIM_CFG1_INT_NUM_BITMP_EN vxge_mBIT(35) +#define VXGE_HW_TIM_CFG1_INT_NUM_TXFRM_CNT_EN vxge_mBIT(36) +#define VXGE_HW_TIM_CFG1_INT_NUM_TXD_CNT_EN vxge_mBIT(37) +#define VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC vxge_mBIT(38) +#define VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI vxge_mBIT(39) +#define VXGE_HW_TIM_CFG1_INT_NUM_URNG_A(val) vxge_vBIT(val, 41, 7) +#define VXGE_HW_TIM_CFG1_INT_NUM_URNG_B(val) vxge_vBIT(val, 49, 7) +#define VXGE_HW_TIM_CFG1_INT_NUM_URNG_C(val) vxge_vBIT(val, 57, 7) +/*0x01020*/ u64 tim_cfg2_int_num[4]; +#define VXGE_HW_TIM_CFG2_INT_NUM_UEC_A(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_TIM_CFG2_INT_NUM_UEC_B(val) vxge_vBIT(val, 16, 16) +#define VXGE_HW_TIM_CFG2_INT_NUM_UEC_C(val) vxge_vBIT(val, 32, 16) +#define VXGE_HW_TIM_CFG2_INT_NUM_UEC_D(val) vxge_vBIT(val, 48, 16) +/*0x01040*/ u64 tim_cfg3_int_num[4]; +#define VXGE_HW_TIM_CFG3_INT_NUM_TIMER_RI vxge_mBIT(0) +#define VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_EVENT_SF(val) vxge_vBIT(val, 1, 4) +#define VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(val) vxge_vBIT(val, 6, 26) +#define VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(val) vxge_vBIT(val, 32, 6) +#define VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL(val) vxge_vBIT(val, 38, 26) +/*0x01060*/ u64 tim_wrkld_clc; +#define VXGE_HW_TIM_WRKLD_CLC_WRKLD_EVAL_PRD(val) vxge_vBIT(val, 0, 32) +#define VXGE_HW_TIM_WRKLD_CLC_WRKLD_EVAL_DIV(val) vxge_vBIT(val, 35, 5) +#define VXGE_HW_TIM_WRKLD_CLC_CNT_FRM_BYTE vxge_mBIT(40) +#define VXGE_HW_TIM_WRKLD_CLC_CNT_RX_TX(val) vxge_vBIT(val, 41, 2) +#define VXGE_HW_TIM_WRKLD_CLC_CNT_LNK_EN vxge_mBIT(43) +#define VXGE_HW_TIM_WRKLD_CLC_HOST_UTIL(val) vxge_vBIT(val, 57, 7) +/*0x01068*/ u64 tim_bitmap; +#define VXGE_HW_TIM_BITMAP_MASK(val) vxge_vBIT(val, 0, 32) +#define VXGE_HW_TIM_BITMAP_LLROOT_RXD_EN vxge_mBIT(32) +#define VXGE_HW_TIM_BITMAP_LLROOT_TXD_EN vxge_mBIT(33) +/*0x01070*/ u64 tim_ring_assn; +#define VXGE_HW_TIM_RING_ASSN_INT_NUM(val) vxge_vBIT(val, 6, 2) +/*0x01078*/ u64 tim_remap; +#define VXGE_HW_TIM_REMAP_TX_EN vxge_mBIT(5) +#define VXGE_HW_TIM_REMAP_RX_EN vxge_mBIT(6) +#define VXGE_HW_TIM_REMAP_OFFLOAD_EN vxge_mBIT(7) +#define VXGE_HW_TIM_REMAP_TO_VPATH_NUM(val) vxge_vBIT(val, 11, 5) +/*0x01080*/ u64 tim_vpath_map; +#define VXGE_HW_TIM_VPATH_MAP_BMAP_ROOT(val) vxge_vBIT(val, 0, 32) +/*0x01088*/ u64 tim_pci_cfg; +#define VXGE_HW_TIM_PCI_CFG_ADD_PAD vxge_mBIT(7) +#define VXGE_HW_TIM_PCI_CFG_NO_SNOOP vxge_mBIT(15) +#define VXGE_HW_TIM_PCI_CFG_RELAXED vxge_mBIT(23) +#define VXGE_HW_TIM_PCI_CFG_CTL_STR vxge_mBIT(31) + u8 unused01100[0x01100-0x01090]; + +/*0x01100*/ u64 sgrp_assign; +#define VXGE_HW_SGRP_ASSIGN_SGRP_ASSIGN(val) vxge_vBIT(val, 0, 64) +/*0x01108*/ u64 sgrp_aoa_and_result; +#define VXGE_HW_SGRP_AOA_AND_RESULT_PET_SGRP_AOA_AND_RESULT(val) \ + vxge_vBIT(val, 0, 64) +/*0x01110*/ u64 rpe_pci_cfg; +#define VXGE_HW_RPE_PCI_CFG_PAD_LRO_DATA_ENABLE vxge_mBIT(7) +#define VXGE_HW_RPE_PCI_CFG_PAD_LRO_HDR_ENABLE vxge_mBIT(8) +#define VXGE_HW_RPE_PCI_CFG_PAD_LRO_CQE_ENABLE vxge_mBIT(9) +#define VXGE_HW_RPE_PCI_CFG_PAD_NONLL_CQE_ENABLE vxge_mBIT(10) +#define VXGE_HW_RPE_PCI_CFG_PAD_BASE_LL_CQE_ENABLE vxge_mBIT(11) +#define VXGE_HW_RPE_PCI_CFG_PAD_LL_CQE_IDATA_ENABLE vxge_mBIT(12) +#define VXGE_HW_RPE_PCI_CFG_PAD_CQRQ_IR_ENABLE vxge_mBIT(13) +#define VXGE_HW_RPE_PCI_CFG_PAD_CQSQ_IR_ENABLE vxge_mBIT(14) +#define VXGE_HW_RPE_PCI_CFG_PAD_CQRR_IR_ENABLE vxge_mBIT(15) +#define VXGE_HW_RPE_PCI_CFG_NOSNOOP_DATA vxge_mBIT(18) +#define VXGE_HW_RPE_PCI_CFG_NOSNOOP_NONLL_CQE vxge_mBIT(19) +#define VXGE_HW_RPE_PCI_CFG_NOSNOOP_LL_CQE vxge_mBIT(20) +#define VXGE_HW_RPE_PCI_CFG_NOSNOOP_CQRQ_IR vxge_mBIT(21) +#define VXGE_HW_RPE_PCI_CFG_NOSNOOP_CQSQ_IR vxge_mBIT(22) +#define VXGE_HW_RPE_PCI_CFG_NOSNOOP_CQRR_IR vxge_mBIT(23) +#define VXGE_HW_RPE_PCI_CFG_RELAXED_DATA vxge_mBIT(26) +#define VXGE_HW_RPE_PCI_CFG_RELAXED_NONLL_CQE vxge_mBIT(27) +#define VXGE_HW_RPE_PCI_CFG_RELAXED_LL_CQE vxge_mBIT(28) +#define VXGE_HW_RPE_PCI_CFG_RELAXED_CQRQ_IR vxge_mBIT(29) +#define VXGE_HW_RPE_PCI_CFG_RELAXED_CQSQ_IR vxge_mBIT(30) +#define VXGE_HW_RPE_PCI_CFG_RELAXED_CQRR_IR vxge_mBIT(31) +/*0x01118*/ u64 rpe_lro_cfg; +#define VXGE_HW_RPE_LRO_CFG_SUPPRESS_LRO_ETH_TRLR vxge_mBIT(7) +#define VXGE_HW_RPE_LRO_CFG_ALLOW_LRO_SNAP_SNAPJUMBO_MRG vxge_mBIT(11) +#define VXGE_HW_RPE_LRO_CFG_ALLOW_LRO_LLC_LLCJUMBO_MRG vxge_mBIT(15) +#define VXGE_HW_RPE_LRO_CFG_INCL_ACK_CNT_IN_CQE vxge_mBIT(23) +/*0x01120*/ u64 pe_mr2vp_ack_blk_limit; +#define VXGE_HW_PE_MR2VP_ACK_BLK_LIMIT_BLK_LIMIT(val) vxge_vBIT(val, 32, 32) +/*0x01128*/ u64 pe_mr2vp_rirr_lirr_blk_limit; +#define VXGE_HW_PE_MR2VP_RIRR_LIRR_BLK_LIMIT_RIRR_BLK_LIMIT(val) \ + vxge_vBIT(val, 0, 32) +#define VXGE_HW_PE_MR2VP_RIRR_LIRR_BLK_LIMIT_LIRR_BLK_LIMIT(val) \ + vxge_vBIT(val, 32, 32) +/*0x01130*/ u64 txpe_pci_nce_cfg; +#define VXGE_HW_TXPE_PCI_NCE_CFG_NCE_THRESH(val) vxge_vBIT(val, 0, 32) +#define VXGE_HW_TXPE_PCI_NCE_CFG_PAD_TOWI_ENABLE vxge_mBIT(55) +#define VXGE_HW_TXPE_PCI_NCE_CFG_NOSNOOP_TOWI vxge_mBIT(63) + u8 unused01180[0x01180-0x01138]; + +/*0x01180*/ u64 msg_qpad_en_cfg; +#define VXGE_HW_MSG_QPAD_EN_CFG_UMQ_BWR_READ vxge_mBIT(3) +#define VXGE_HW_MSG_QPAD_EN_CFG_DMQ_BWR_READ vxge_mBIT(7) +#define VXGE_HW_MSG_QPAD_EN_CFG_MXP_GENDMA_READ vxge_mBIT(11) +#define VXGE_HW_MSG_QPAD_EN_CFG_UXP_GENDMA_READ vxge_mBIT(15) +#define VXGE_HW_MSG_QPAD_EN_CFG_UMQ_MSG_WRITE vxge_mBIT(19) +#define VXGE_HW_MSG_QPAD_EN_CFG_UMQDMQ_IR_WRITE vxge_mBIT(23) +#define VXGE_HW_MSG_QPAD_EN_CFG_MXP_GENDMA_WRITE vxge_mBIT(27) +#define VXGE_HW_MSG_QPAD_EN_CFG_UXP_GENDMA_WRITE vxge_mBIT(31) +/*0x01188*/ u64 msg_pci_cfg; +#define VXGE_HW_MSG_PCI_CFG_GENDMA_NO_SNOOP vxge_mBIT(3) +#define VXGE_HW_MSG_PCI_CFG_UMQDMQ_IR_NO_SNOOP vxge_mBIT(7) +#define VXGE_HW_MSG_PCI_CFG_UMQ_NO_SNOOP vxge_mBIT(11) +#define VXGE_HW_MSG_PCI_CFG_DMQ_NO_SNOOP vxge_mBIT(15) +/*0x01190*/ u64 umqdmq_ir_init; +#define VXGE_HW_UMQDMQ_IR_INIT_HOST_WRITE_ADD(val) vxge_vBIT(val, 0, 64) +/*0x01198*/ u64 dmq_ir_int; +#define VXGE_HW_DMQ_IR_INT_IMMED_ENABLE vxge_mBIT(6) +#define VXGE_HW_DMQ_IR_INT_EVENT_ENABLE vxge_mBIT(7) +#define VXGE_HW_DMQ_IR_INT_NUMBER(val) vxge_vBIT(val, 9, 7) +#define VXGE_HW_DMQ_IR_INT_BITMAP(val) vxge_vBIT(val, 16, 16) +/*0x011a0*/ u64 dmq_bwr_init_add; +#define VXGE_HW_DMQ_BWR_INIT_ADD_HOST(val) vxge_vBIT(val, 0, 64) +/*0x011a8*/ u64 dmq_bwr_init_byte; +#define VXGE_HW_DMQ_BWR_INIT_BYTE_COUNT(val) vxge_vBIT(val, 0, 32) +/*0x011b0*/ u64 dmq_ir; +#define VXGE_HW_DMQ_IR_POLICY(val) vxge_vBIT(val, 0, 8) +/*0x011b8*/ u64 umq_int; +#define VXGE_HW_UMQ_INT_IMMED_ENABLE vxge_mBIT(6) +#define VXGE_HW_UMQ_INT_EVENT_ENABLE vxge_mBIT(7) +#define VXGE_HW_UMQ_INT_NUMBER(val) vxge_vBIT(val, 9, 7) +#define VXGE_HW_UMQ_INT_BITMAP(val) vxge_vBIT(val, 16, 16) +/*0x011c0*/ u64 umq_mr2vp_bwr_pfch_init; +#define VXGE_HW_UMQ_MR2VP_BWR_PFCH_INIT_NUMBER(val) vxge_vBIT(val, 0, 8) +/*0x011c8*/ u64 umq_bwr_pfch_ctrl; +#define VXGE_HW_UMQ_BWR_PFCH_CTRL_POLL_EN vxge_mBIT(3) +/*0x011d0*/ u64 umq_mr2vp_bwr_eol; +#define VXGE_HW_UMQ_MR2VP_BWR_EOL_POLL_LATENCY(val) vxge_vBIT(val, 32, 32) +/*0x011d8*/ u64 umq_bwr_init_add; +#define VXGE_HW_UMQ_BWR_INIT_ADD_HOST(val) vxge_vBIT(val, 0, 64) +/*0x011e0*/ u64 umq_bwr_init_byte; +#define VXGE_HW_UMQ_BWR_INIT_BYTE_COUNT(val) vxge_vBIT(val, 0, 32) +/*0x011e8*/ u64 gendma_int; +/*0x011f0*/ u64 umqdmq_ir_init_notify; +#define VXGE_HW_UMQDMQ_IR_INIT_NOTIFY_PULSE vxge_mBIT(3) +/*0x011f8*/ u64 dmq_init_notify; +#define VXGE_HW_DMQ_INIT_NOTIFY_PULSE vxge_mBIT(3) +/*0x01200*/ u64 umq_init_notify; +#define VXGE_HW_UMQ_INIT_NOTIFY_PULSE vxge_mBIT(3) + u8 unused01380[0x01380-0x01208]; + +/*0x01380*/ u64 tpa_cfg; +#define VXGE_HW_TPA_CFG_IGNORE_FRAME_ERR vxge_mBIT(3) +#define VXGE_HW_TPA_CFG_IPV6_STOP_SEARCHING vxge_mBIT(7) +#define VXGE_HW_TPA_CFG_L4_PSHDR_PRESENT vxge_mBIT(11) +#define VXGE_HW_TPA_CFG_SUPPORT_MOBILE_IPV6_HDRS vxge_mBIT(15) + u8 unused01400[0x01400-0x01388]; + +/*0x01400*/ u64 tx_vp_reset_discarded_frms; +#define VXGE_HW_TX_VP_RESET_DISCARDED_FRMS_TX_VP_RESET_DISCARDED_FRMS(val) \ + vxge_vBIT(val, 48, 16) + u8 unused01480[0x01480-0x01408]; + +/*0x01480*/ u64 fau_rpa_vcfg; +#define VXGE_HW_FAU_RPA_VCFG_L4_COMP_CSUM vxge_mBIT(7) +#define VXGE_HW_FAU_RPA_VCFG_L3_INCL_CF vxge_mBIT(11) +#define VXGE_HW_FAU_RPA_VCFG_L3_COMP_CSUM vxge_mBIT(15) + u8 unused014d0[0x014d0-0x01488]; + +/*0x014d0*/ u64 dbg_stats_rx_mpa; +#define VXGE_HW_DBG_STATS_RX_MPA_CRC_FAIL_FRMS(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_DBG_STATS_RX_MPA_MRK_FAIL_FRMS(val) vxge_vBIT(val, 16, 16) +#define VXGE_HW_DBG_STATS_RX_MPA_LEN_FAIL_FRMS(val) vxge_vBIT(val, 32, 16) +/*0x014d8*/ u64 dbg_stats_rx_fau; +#define VXGE_HW_DBG_STATS_RX_FAU_RX_WOL_FRMS(val) vxge_vBIT(val, 0, 16) +#define VXGE_HW_DBG_STATS_RX_FAU_RX_VP_RESET_DISCARDED_FRMS(val) \ + vxge_vBIT(val, 16, 16) +#define VXGE_HW_DBG_STATS_RX_FAU_RX_PERMITTED_FRMS(val) \ + vxge_vBIT(val, 32, 32) + u8 unused014f0[0x014f0-0x014e0]; + +/*0x014f0*/ u64 fbmc_vp_rdy; +#define VXGE_HW_FBMC_VP_RDY_QUEUE_SPAV_FM vxge_mBIT(0) + u8 unused01e00[0x01e00-0x014f8]; + +/*0x01e00*/ u64 vpath_pcipif_int_status; +#define \ +VXGE_HW_VPATH_PCIPIF_INT_STATUS_SRPCIM_MSG_TO_VPATH_SRPCIM_MSG_TO_VPATH_INT \ + vxge_mBIT(3) +#define VXGE_HW_VPATH_PCIPIF_INT_STATUS_VPATH_SPARE_R1_VPATH_SPARE_R1_INT \ + vxge_mBIT(7) +/*0x01e08*/ u64 vpath_pcipif_int_mask; + u8 unused01e20[0x01e20-0x01e10]; + +/*0x01e20*/ u64 srpcim_msg_to_vpath_reg; +#define VXGE_HW_SRPCIM_MSG_TO_VPATH_REG_SWIF_SRPCIM_TO_VPATH_RMSG_INT \ + vxge_mBIT(3) +/*0x01e28*/ u64 srpcim_msg_to_vpath_mask; +/*0x01e30*/ u64 srpcim_msg_to_vpath_alarm; + u8 unused01ea0[0x01ea0-0x01e38]; + +/*0x01ea0*/ u64 vpath_to_srpcim_wmsg; +#define VXGE_HW_VPATH_TO_SRPCIM_WMSG_VPATH_TO_SRPCIM_WMSG(val) \ + vxge_vBIT(val, 0, 64) +/*0x01ea8*/ u64 vpath_to_srpcim_wmsg_trig; +#define VXGE_HW_VPATH_TO_SRPCIM_WMSG_TRIG_VPATH_TO_SRPCIM_WMSG_TRIG \ + vxge_mBIT(0) + u8 unused02000[0x02000-0x01eb0]; + +/*0x02000*/ u64 vpath_general_int_status; +#define VXGE_HW_VPATH_GENERAL_INT_STATUS_PIC_INT vxge_mBIT(3) +#define VXGE_HW_VPATH_GENERAL_INT_STATUS_PCI_INT vxge_mBIT(7) +#define VXGE_HW_VPATH_GENERAL_INT_STATUS_WRDMA_INT vxge_mBIT(15) +#define VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT vxge_mBIT(19) +/*0x02008*/ u64 vpath_general_int_mask; +#define VXGE_HW_VPATH_GENERAL_INT_MASK_PIC_INT vxge_mBIT(3) +#define VXGE_HW_VPATH_GENERAL_INT_MASK_PCI_INT vxge_mBIT(7) +#define VXGE_HW_VPATH_GENERAL_INT_MASK_WRDMA_INT vxge_mBIT(15) +#define VXGE_HW_VPATH_GENERAL_INT_MASK_XMAC_INT vxge_mBIT(19) +/*0x02010*/ u64 vpath_ppif_int_status; +#define VXGE_HW_VPATH_PPIF_INT_STATUS_KDFCCTL_ERRORS_KDFCCTL_INT \ + vxge_mBIT(3) +#define VXGE_HW_VPATH_PPIF_INT_STATUS_GENERAL_ERRORS_GENERAL_INT \ + vxge_mBIT(7) +#define VXGE_HW_VPATH_PPIF_INT_STATUS_PCI_CONFIG_ERRORS_PCI_CONFIG_INT \ + vxge_mBIT(11) +#define \ +VXGE_HW_VPATH_PPIF_INT_STATUS_MRPCIM_TO_VPATH_ALARM_MRPCIM_TO_VPATH_ALARM_INT \ + vxge_mBIT(15) +#define \ +VXGE_HW_VPATH_PPIF_INT_STATUS_SRPCIM_TO_VPATH_ALARM_SRPCIM_TO_VPATH_ALARM_INT \ + vxge_mBIT(19) +/*0x02018*/ u64 vpath_ppif_int_mask; +/*0x02020*/ u64 kdfcctl_errors_reg; +#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_OVRWR vxge_mBIT(3) +#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_OVRWR vxge_mBIT(7) +#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_OVRWR vxge_mBIT(11) +#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_POISON vxge_mBIT(15) +#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_POISON vxge_mBIT(19) +#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_POISON vxge_mBIT(23) +#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_DMA_ERR vxge_mBIT(31) +#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_DMA_ERR vxge_mBIT(35) +#define VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_DMA_ERR vxge_mBIT(39) +/*0x02028*/ u64 kdfcctl_errors_mask; +/*0x02030*/ u64 kdfcctl_errors_alarm; + u8 unused02040[0x02040-0x02038]; + +/*0x02040*/ u64 general_errors_reg; +#define VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO0_OVRFLOW vxge_mBIT(3) +#define VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO1_OVRFLOW vxge_mBIT(7) +#define VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO2_OVRFLOW vxge_mBIT(11) +#define VXGE_HW_GENERAL_ERRORS_REG_STATSB_PIF_CHAIN_ERR vxge_mBIT(15) +#define VXGE_HW_GENERAL_ERRORS_REG_STATSB_DROP_TIMEOUT_REQ vxge_mBIT(19) +#define VXGE_HW_GENERAL_ERRORS_REG_TGT_ILLEGAL_ACCESS vxge_mBIT(27) +#define VXGE_HW_GENERAL_ERRORS_REG_INI_SERR_DET vxge_mBIT(31) +/*0x02048*/ u64 general_errors_mask; +/*0x02050*/ u64 general_errors_alarm; +/*0x02058*/ u64 pci_config_errors_reg; +#define VXGE_HW_PCI_CONFIG_ERRORS_REG_PCICONFIG_STATUS_ERR vxge_mBIT(3) +#define VXGE_HW_PCI_CONFIG_ERRORS_REG_PCICONFIG_UNCOR_ERR vxge_mBIT(7) +#define VXGE_HW_PCI_CONFIG_ERRORS_REG_PCICONFIG_COR_ERR vxge_mBIT(11) +/*0x02060*/ u64 pci_config_errors_mask; +/*0x02068*/ u64 pci_config_errors_alarm; +/*0x02070*/ u64 mrpcim_to_vpath_alarm_reg; +#define VXGE_HW_MRPCIM_TO_VPATH_ALARM_REG_PPIF_MRPCIM_TO_VPATH_ALARM \ + vxge_mBIT(3) +/*0x02078*/ u64 mrpcim_to_vpath_alarm_mask; +/*0x02080*/ u64 mrpcim_to_vpath_alarm_alarm; +/*0x02088*/ u64 srpcim_to_vpath_alarm_reg; +#define VXGE_HW_SRPCIM_TO_VPATH_ALARM_REG_PPIF_SRPCIM_TO_VPATH_ALARM(val) \ + vxge_vBIT(val, 0, 17) +/*0x02090*/ u64 srpcim_to_vpath_alarm_mask; +/*0x02098*/ u64 srpcim_to_vpath_alarm_alarm; + u8 unused02108[0x02108-0x020a0]; + +/*0x02108*/ u64 kdfcctl_status; +#define VXGE_HW_KDFCCTL_STATUS_KDFCCTL_FIFO0_PRES(val) vxge_vBIT(val, 0, 8) +#define VXGE_HW_KDFCCTL_STATUS_KDFCCTL_FIFO1_PRES(val) vxge_vBIT(val, 8, 8) +#define VXGE_HW_KDFCCTL_STATUS_KDFCCTL_FIFO2_PRES(val) vxge_vBIT(val, 16, 8) +#define VXGE_HW_KDFCCTL_STATUS_KDFCCTL_FIFO0_OVRWR(val) vxge_vBIT(val, 24, 8) +#define VXGE_HW_KDFCCTL_STATUS_KDFCCTL_FIFO1_OVRWR(val) vxge_vBIT(val, 32, 8) +#define VXGE_HW_KDFCCTL_STATUS_KDFCCTL_FIFO2_OVRWR(val) vxge_vBIT(val, 40, 8) +/*0x02110*/ u64 rsthdlr_status; +#define VXGE_HW_RSTHDLR_STATUS_RSTHDLR_CURRENT_RESET vxge_mBIT(3) +#define VXGE_HW_RSTHDLR_STATUS_RSTHDLR_CURRENT_VPIN(val) vxge_vBIT(val, 6, 2) +/*0x02118*/ u64 fifo0_status; +#define VXGE_HW_FIFO0_STATUS_DBLGEN_FIFO0_RDIDX(val) vxge_vBIT(val, 0, 12) +/*0x02120*/ u64 fifo1_status; +#define VXGE_HW_FIFO1_STATUS_DBLGEN_FIFO1_RDIDX(val) vxge_vBIT(val, 0, 12) +/*0x02128*/ u64 fifo2_status; +#define VXGE_HW_FIFO2_STATUS_DBLGEN_FIFO2_RDIDX(val) vxge_vBIT(val, 0, 12) + u8 unused02158[0x02158-0x02130]; + +/*0x02158*/ u64 tgt_illegal_access; +#define VXGE_HW_TGT_ILLEGAL_ACCESS_SWIF_REGION(val) vxge_vBIT(val, 1, 7) + u8 unused02200[0x02200-0x02160]; + +/*0x02200*/ u64 vpath_general_cfg1; +#define VXGE_HW_VPATH_GENERAL_CFG1_TC_VALUE(val) vxge_vBIT(val, 1, 3) +#define VXGE_HW_VPATH_GENERAL_CFG1_DATA_BYTE_SWAPEN vxge_mBIT(7) +#define VXGE_HW_VPATH_GENERAL_CFG1_DATA_FLIPEN vxge_mBIT(11) +#define VXGE_HW_VPATH_GENERAL_CFG1_CTL_BYTE_SWAPEN vxge_mBIT(15) +#define VXGE_HW_VPATH_GENERAL_CFG1_CTL_FLIPEN vxge_mBIT(23) +#define VXGE_HW_VPATH_GENERAL_CFG1_MSIX_ADDR_SWAPEN vxge_mBIT(51) +#define VXGE_HW_VPATH_GENERAL_CFG1_MSIX_ADDR_FLIPEN vxge_mBIT(55) +#define VXGE_HW_VPATH_GENERAL_CFG1_MSIX_DATA_SWAPEN vxge_mBIT(59) +#define VXGE_HW_VPATH_GENERAL_CFG1_MSIX_DATA_FLIPEN vxge_mBIT(63) +/*0x02208*/ u64 vpath_general_cfg2; +#define VXGE_HW_VPATH_GENERAL_CFG2_SIZE_QUANTUM(val) vxge_vBIT(val, 1, 3) +/*0x02210*/ u64 vpath_general_cfg3; +#define VXGE_HW_VPATH_GENERAL_CFG3_IGNORE_VPATH_RST_FOR_INTA vxge_mBIT(3) + u8 unused02220[0x02220-0x02218]; + +/*0x02220*/ u64 kdfcctl_cfg0; +#define VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO0 vxge_mBIT(1) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO1 vxge_mBIT(2) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO2 vxge_mBIT(3) +#define VXGE_HW_KDFCCTL_CFG0_BIT_FLIPEN_FIFO0 vxge_mBIT(5) +#define VXGE_HW_KDFCCTL_CFG0_BIT_FLIPEN_FIFO1 vxge_mBIT(6) +#define VXGE_HW_KDFCCTL_CFG0_BIT_FLIPEN_FIFO2 vxge_mBIT(7) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE0_FIFO0 vxge_mBIT(9) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE0_FIFO1 vxge_mBIT(10) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE0_FIFO2 vxge_mBIT(11) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE1_FIFO0 vxge_mBIT(13) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE1_FIFO1 vxge_mBIT(14) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE1_FIFO2 vxge_mBIT(15) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE2_FIFO0 vxge_mBIT(17) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE2_FIFO1 vxge_mBIT(18) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE2_FIFO2 vxge_mBIT(19) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE3_FIFO0 vxge_mBIT(21) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE3_FIFO1 vxge_mBIT(22) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE3_FIFO2 vxge_mBIT(23) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE4_FIFO0 vxge_mBIT(25) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE4_FIFO1 vxge_mBIT(26) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE4_FIFO2 vxge_mBIT(27) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE5_FIFO0 vxge_mBIT(29) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE5_FIFO1 vxge_mBIT(30) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE5_FIFO2 vxge_mBIT(31) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE6_FIFO0 vxge_mBIT(33) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE6_FIFO1 vxge_mBIT(34) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE6_FIFO2 vxge_mBIT(35) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE7_FIFO0 vxge_mBIT(37) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE7_FIFO1 vxge_mBIT(38) +#define VXGE_HW_KDFCCTL_CFG0_BYTE_MASK_BYTE7_FIFO2 vxge_mBIT(39) + + u8 unused02268[0x02268-0x02228]; + +/*0x02268*/ u64 stats_cfg; +#define VXGE_HW_STATS_CFG_START_HOST_ADDR(val) vxge_vBIT(val, 0, 57) +/*0x02270*/ u64 interrupt_cfg0; +#define VXGE_HW_INTERRUPT_CFG0_MSIX_FOR_RXTI(val) vxge_vBIT(val, 1, 7) +#define VXGE_HW_INTERRUPT_CFG0_GROUP0_MSIX_FOR_TXTI(val) vxge_vBIT(val, 9, 7) +#define VXGE_HW_INTERRUPT_CFG0_GROUP1_MSIX_FOR_TXTI(val) vxge_vBIT(val, 17, 7) +#define VXGE_HW_INTERRUPT_CFG0_GROUP2_MSIX_FOR_TXTI(val) vxge_vBIT(val, 25, 7) +#define VXGE_HW_INTERRUPT_CFG0_GROUP3_MSIX_FOR_TXTI(val) vxge_vBIT(val, 33, 7) + u8 unused02280[0x02280-0x02278]; + +/*0x02280*/ u64 interrupt_cfg2; +#define VXGE_HW_INTERRUPT_CFG2_ALARM_MAP_TO_MSG(val) vxge_vBIT(val, 1, 7) +/*0x02288*/ u64 one_shot_vect0_en; +#define VXGE_HW_ONE_SHOT_VECT0_EN_ONE_SHOT_VECT0_EN vxge_mBIT(3) +/*0x02290*/ u64 one_shot_vect1_en; +#define VXGE_HW_ONE_SHOT_VECT1_EN_ONE_SHOT_VECT1_EN vxge_mBIT(3) +/*0x02298*/ u64 one_shot_vect2_en; +#define VXGE_HW_ONE_SHOT_VECT2_EN_ONE_SHOT_VECT2_EN vxge_mBIT(3) +/*0x022a0*/ u64 one_shot_vect3_en; +#define VXGE_HW_ONE_SHOT_VECT3_EN_ONE_SHOT_VECT3_EN vxge_mBIT(3) + u8 unused022b0[0x022b0-0x022a8]; + +/*0x022b0*/ u64 pci_config_access_cfg1; +#define VXGE_HW_PCI_CONFIG_ACCESS_CFG1_ADDRESS(val) vxge_vBIT(val, 0, 12) +#define VXGE_HW_PCI_CONFIG_ACCESS_CFG1_SEL_FUNC0 vxge_mBIT(15) +/*0x022b8*/ u64 pci_config_access_cfg2; +#define VXGE_HW_PCI_CONFIG_ACCESS_CFG2_REQ vxge_mBIT(0) +/*0x022c0*/ u64 pci_config_access_status; +#define VXGE_HW_PCI_CONFIG_ACCESS_STATUS_ACCESS_ERR vxge_mBIT(0) +#define VXGE_HW_PCI_CONFIG_ACCESS_STATUS_DATA(val) vxge_vBIT(val, 32, 32) + u8 unused02300[0x02300-0x022c8]; + +/*0x02300*/ u64 vpath_debug_stats0; +#define VXGE_HW_VPATH_DEBUG_STATS0_INI_NUM_MWR_SENT(val) vxge_vBIT(val, 0, 32) +/*0x02308*/ u64 vpath_debug_stats1; +#define VXGE_HW_VPATH_DEBUG_STATS1_INI_NUM_MRD_SENT(val) vxge_vBIT(val, 0, 32) +/*0x02310*/ u64 vpath_debug_stats2; +#define VXGE_HW_VPATH_DEBUG_STATS2_INI_NUM_CPL_RCVD(val) vxge_vBIT(val, 0, 32) +/*0x02318*/ u64 vpath_debug_stats3; +#define VXGE_HW_VPATH_DEBUG_STATS3_INI_NUM_MWR_BYTE_SENT(val) \ + vxge_vBIT(val, 0, 64) +/*0x02320*/ u64 vpath_debug_stats4; +#define VXGE_HW_VPATH_DEBUG_STATS4_INI_NUM_CPL_BYTE_RCVD(val) \ + vxge_vBIT(val, 0, 64) +/*0x02328*/ u64 vpath_debug_stats5; +#define VXGE_HW_VPATH_DEBUG_STATS5_WRCRDTARB_XOFF(val) vxge_vBIT(val, 32, 32) +/*0x02330*/ u64 vpath_debug_stats6; +#define VXGE_HW_VPATH_DEBUG_STATS6_RDCRDTARB_XOFF(val) vxge_vBIT(val, 32, 32) +/*0x02338*/ u64 vpath_genstats_count01; +#define VXGE_HW_VPATH_GENSTATS_COUNT01_PPIF_VPATH_GENSTATS_COUNT1(val) \ + vxge_vBIT(val, 0, 32) +#define VXGE_HW_VPATH_GENSTATS_COUNT01_PPIF_VPATH_GENSTATS_COUNT0(val) \ + vxge_vBIT(val, 32, 32) +/*0x02340*/ u64 vpath_genstats_count23; +#define VXGE_HW_VPATH_GENSTATS_COUNT23_PPIF_VPATH_GENSTATS_COUNT3(val) \ + vxge_vBIT(val, 0, 32) +#define VXGE_HW_VPATH_GENSTATS_COUNT23_PPIF_VPATH_GENSTATS_COUNT2(val) \ + vxge_vBIT(val, 32, 32) +/*0x02348*/ u64 vpath_genstats_count4; +#define VXGE_HW_VPATH_GENSTATS_COUNT4_PPIF_VPATH_GENSTATS_COUNT4(val) \ + vxge_vBIT(val, 32, 32) +/*0x02350*/ u64 vpath_genstats_count5; +#define VXGE_HW_VPATH_GENSTATS_COUNT5_PPIF_VPATH_GENSTATS_COUNT5(val) \ + vxge_vBIT(val, 32, 32) + u8 unused02648[0x02648-0x02358]; +} __packed; + +#define VXGE_HW_EEPROM_SIZE (0x01 << 11) + +/* Capability lists */ +#define VXGE_HW_PCI_EXP_LNKCAP_LNK_SPEED 0xf /* Supported Link speeds */ +#define VXGE_HW_PCI_EXP_LNKCAP_LNK_WIDTH 0x3f0 /* Supported Link speeds. */ +#define VXGE_HW_PCI_EXP_LNKCAP_LW_RES 0x0 /* Reserved. */ + +#endif diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c new file mode 100644 index 00000000000..5954fa264da --- /dev/null +++ b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c @@ -0,0 +1,2514 @@ +/****************************************************************************** + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + * + * vxge-traffic.c: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O + * Virtualized Server Adapter. + * Copyright(c) 2002-2010 Exar Corp. + ******************************************************************************/ +#include <linux/etherdevice.h> +#include <linux/prefetch.h> + +#include "vxge-traffic.h" +#include "vxge-config.h" +#include "vxge-main.h" + +/* + * vxge_hw_vpath_intr_enable - Enable vpath interrupts. + * @vp: Virtual Path handle. + * + * Enable vpath interrupts. The function is to be executed the last in + * vpath initialization sequence. + * + * See also: vxge_hw_vpath_intr_disable() + */ +enum vxge_hw_status vxge_hw_vpath_intr_enable(struct __vxge_hw_vpath_handle *vp) +{ + u64 val64; + + struct __vxge_hw_virtualpath *vpath; + struct vxge_hw_vpath_reg __iomem *vp_reg; + enum vxge_hw_status status = VXGE_HW_OK; + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + vpath = vp->vpath; + + if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) { + status = VXGE_HW_ERR_VPATH_NOT_OPEN; + goto exit; + } + + vp_reg = vpath->vp_reg; + + writeq(VXGE_HW_INTR_MASK_ALL, &vp_reg->kdfcctl_errors_reg); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->general_errors_reg); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->pci_config_errors_reg); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->mrpcim_to_vpath_alarm_reg); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->srpcim_to_vpath_alarm_reg); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->vpath_ppif_int_status); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->srpcim_msg_to_vpath_reg); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->vpath_pcipif_int_status); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->prc_alarm_reg); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->wrdma_alarm_status); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->asic_ntwk_vp_err_reg); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->xgmac_vp_int_status); + + val64 = readq(&vp_reg->vpath_general_int_status); + + /* Mask unwanted interrupts */ + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->vpath_pcipif_int_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->srpcim_msg_to_vpath_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->srpcim_to_vpath_alarm_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->mrpcim_to_vpath_alarm_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->pci_config_errors_mask); + + /* Unmask the individual interrupts */ + + writeq((u32)vxge_bVALn((VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO1_OVRFLOW| + VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO2_OVRFLOW| + VXGE_HW_GENERAL_ERRORS_REG_STATSB_DROP_TIMEOUT_REQ| + VXGE_HW_GENERAL_ERRORS_REG_STATSB_PIF_CHAIN_ERR), 0, 32), + &vp_reg->general_errors_mask); + + __vxge_hw_pio_mem_write32_upper( + (u32)vxge_bVALn((VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_OVRWR| + VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_OVRWR| + VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_POISON| + VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_POISON| + VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO1_DMA_ERR| + VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO2_DMA_ERR), 0, 32), + &vp_reg->kdfcctl_errors_mask); + + __vxge_hw_pio_mem_write32_upper(0, &vp_reg->vpath_ppif_int_mask); + + __vxge_hw_pio_mem_write32_upper( + (u32)vxge_bVALn(VXGE_HW_PRC_ALARM_REG_PRC_RING_BUMP, 0, 32), + &vp_reg->prc_alarm_mask); + + __vxge_hw_pio_mem_write32_upper(0, &vp_reg->wrdma_alarm_mask); + __vxge_hw_pio_mem_write32_upper(0, &vp_reg->xgmac_vp_int_mask); + + if (vpath->hldev->first_vp_id != vpath->vp_id) + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->asic_ntwk_vp_err_mask); + else + __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(( + VXGE_HW_ASIC_NTWK_VP_ERR_REG_XMACJ_NTWK_REAFFIRMED_FAULT | + VXGE_HW_ASIC_NTWK_VP_ERR_REG_XMACJ_NTWK_REAFFIRMED_OK), 0, 32), + &vp_reg->asic_ntwk_vp_err_mask); + + __vxge_hw_pio_mem_write32_upper(0, + &vp_reg->vpath_general_int_mask); +exit: + return status; + +} + +/* + * vxge_hw_vpath_intr_disable - Disable vpath interrupts. + * @vp: Virtual Path handle. + * + * Disable vpath interrupts. The function is to be executed the last in + * vpath initialization sequence. + * + * See also: vxge_hw_vpath_intr_enable() + */ +enum vxge_hw_status vxge_hw_vpath_intr_disable( + struct __vxge_hw_vpath_handle *vp) +{ + u64 val64; + + struct __vxge_hw_virtualpath *vpath; + enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_hw_vpath_reg __iomem *vp_reg; + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + vpath = vp->vpath; + + if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) { + status = VXGE_HW_ERR_VPATH_NOT_OPEN; + goto exit; + } + vp_reg = vpath->vp_reg; + + __vxge_hw_pio_mem_write32_upper( + (u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->vpath_general_int_mask); + + val64 = VXGE_HW_TIM_CLR_INT_EN_VP(1 << (16 - vpath->vp_id)); + + writeq(VXGE_HW_INTR_MASK_ALL, &vp_reg->kdfcctl_errors_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->general_errors_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->pci_config_errors_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->mrpcim_to_vpath_alarm_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->srpcim_to_vpath_alarm_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->vpath_ppif_int_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->srpcim_msg_to_vpath_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->vpath_pcipif_int_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->wrdma_alarm_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->prc_alarm_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->xgmac_vp_int_mask); + + __vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL, + &vp_reg->asic_ntwk_vp_err_mask); + +exit: + return status; +} + +void vxge_hw_vpath_tti_ci_set(struct __vxge_hw_fifo *fifo) +{ + struct vxge_hw_vpath_reg __iomem *vp_reg; + struct vxge_hw_vp_config *config; + u64 val64; + + if (fifo->config->enable != VXGE_HW_FIFO_ENABLE) + return; + + vp_reg = fifo->vp_reg; + config = container_of(fifo->config, struct vxge_hw_vp_config, fifo); + + if (config->tti.timer_ci_en != VXGE_HW_TIM_TIMER_CI_ENABLE) { + config->tti.timer_ci_en = VXGE_HW_TIM_TIMER_CI_ENABLE; + val64 = readq(&vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]); + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI; + fifo->tim_tti_cfg1_saved = val64; + writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]); + } +} + +void vxge_hw_vpath_dynamic_rti_ci_set(struct __vxge_hw_ring *ring) +{ + u64 val64 = ring->tim_rti_cfg1_saved; + + val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI; + ring->tim_rti_cfg1_saved = val64; + writeq(val64, &ring->vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_RX]); +} + +void vxge_hw_vpath_dynamic_tti_rtimer_set(struct __vxge_hw_fifo *fifo) +{ + u64 val64 = fifo->tim_tti_cfg3_saved; + u64 timer = (fifo->rtimer * 1000) / 272; + + val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(0x3ffffff); + if (timer) + val64 |= VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(timer) | + VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_EVENT_SF(5); + + writeq(val64, &fifo->vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_TX]); + /* tti_cfg3_saved is not updated again because it is + * initialized at one place only - init time. + */ +} + +void vxge_hw_vpath_dynamic_rti_rtimer_set(struct __vxge_hw_ring *ring) +{ + u64 val64 = ring->tim_rti_cfg3_saved; + u64 timer = (ring->rtimer * 1000) / 272; + + val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(0x3ffffff); + if (timer) + val64 |= VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_VAL(timer) | + VXGE_HW_TIM_CFG3_INT_NUM_RTIMER_EVENT_SF(4); + + writeq(val64, &ring->vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_RX]); + /* rti_cfg3_saved is not updated again because it is + * initialized at one place only - init time. + */ +} + +/** + * vxge_hw_channel_msix_mask - Mask MSIX Vector. + * @channeh: Channel for rx or tx handle + * @msix_id: MSIX ID + * + * The function masks the msix interrupt for the given msix_id + * + * Returns: 0 + */ +void vxge_hw_channel_msix_mask(struct __vxge_hw_channel *channel, int msix_id) +{ + + __vxge_hw_pio_mem_write32_upper( + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), + &channel->common_reg->set_msix_mask_vect[msix_id%4]); +} + +/** + * vxge_hw_channel_msix_unmask - Unmask the MSIX Vector. + * @channeh: Channel for rx or tx handle + * @msix_id: MSI ID + * + * The function unmasks the msix interrupt for the given msix_id + * + * Returns: 0 + */ +void +vxge_hw_channel_msix_unmask(struct __vxge_hw_channel *channel, int msix_id) +{ + + __vxge_hw_pio_mem_write32_upper( + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), + &channel->common_reg->clear_msix_mask_vect[msix_id%4]); +} + +/** + * vxge_hw_channel_msix_clear - Unmask the MSIX Vector. + * @channel: Channel for rx or tx handle + * @msix_id: MSI ID + * + * The function unmasks the msix interrupt for the given msix_id + * if configured in MSIX oneshot mode + * + * Returns: 0 + */ +void vxge_hw_channel_msix_clear(struct __vxge_hw_channel *channel, int msix_id) +{ + __vxge_hw_pio_mem_write32_upper( + (u32) vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), + &channel->common_reg->clr_msix_one_shot_vec[msix_id % 4]); +} + +/** + * vxge_hw_device_set_intr_type - Updates the configuration + * with new interrupt type. + * @hldev: HW device handle. + * @intr_mode: New interrupt type + */ +u32 vxge_hw_device_set_intr_type(struct __vxge_hw_device *hldev, u32 intr_mode) +{ + + if ((intr_mode != VXGE_HW_INTR_MODE_IRQLINE) && + (intr_mode != VXGE_HW_INTR_MODE_MSIX) && + (intr_mode != VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) && + (intr_mode != VXGE_HW_INTR_MODE_DEF)) + intr_mode = VXGE_HW_INTR_MODE_IRQLINE; + + hldev->config.intr_mode = intr_mode; + return intr_mode; +} + +/** + * vxge_hw_device_intr_enable - Enable interrupts. + * @hldev: HW device handle. + * @op: One of the enum vxge_hw_device_intr enumerated values specifying + * the type(s) of interrupts to enable. + * + * Enable Titan interrupts. The function is to be executed the last in + * Titan initialization sequence. + * + * See also: vxge_hw_device_intr_disable() + */ +void vxge_hw_device_intr_enable(struct __vxge_hw_device *hldev) +{ + u32 i; + u64 val64; + u32 val32; + + vxge_hw_device_mask_all(hldev); + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + + if (!(hldev->vpaths_deployed & vxge_mBIT(i))) + continue; + + vxge_hw_vpath_intr_enable( + VXGE_HW_VIRTUAL_PATH_HANDLE(&hldev->virtual_paths[i])); + } + + if (hldev->config.intr_mode == VXGE_HW_INTR_MODE_IRQLINE) { + val64 = hldev->tim_int_mask0[VXGE_HW_VPATH_INTR_TX] | + hldev->tim_int_mask0[VXGE_HW_VPATH_INTR_RX]; + + if (val64 != 0) { + writeq(val64, &hldev->common_reg->tim_int_status0); + + writeq(~val64, &hldev->common_reg->tim_int_mask0); + } + + val32 = hldev->tim_int_mask1[VXGE_HW_VPATH_INTR_TX] | + hldev->tim_int_mask1[VXGE_HW_VPATH_INTR_RX]; + + if (val32 != 0) { + __vxge_hw_pio_mem_write32_upper(val32, + &hldev->common_reg->tim_int_status1); + + __vxge_hw_pio_mem_write32_upper(~val32, + &hldev->common_reg->tim_int_mask1); + } + } + + val64 = readq(&hldev->common_reg->titan_general_int_status); + + vxge_hw_device_unmask_all(hldev); +} + +/** + * vxge_hw_device_intr_disable - Disable Titan interrupts. + * @hldev: HW device handle. + * @op: One of the enum vxge_hw_device_intr enumerated values specifying + * the type(s) of interrupts to disable. + * + * Disable Titan interrupts. + * + * See also: vxge_hw_device_intr_enable() + */ +void vxge_hw_device_intr_disable(struct __vxge_hw_device *hldev) +{ + u32 i; + + vxge_hw_device_mask_all(hldev); + + /* mask all the tim interrupts */ + writeq(VXGE_HW_INTR_MASK_ALL, &hldev->common_reg->tim_int_mask0); + __vxge_hw_pio_mem_write32_upper(VXGE_HW_DEFAULT_32, + &hldev->common_reg->tim_int_mask1); + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + + if (!(hldev->vpaths_deployed & vxge_mBIT(i))) + continue; + + vxge_hw_vpath_intr_disable( + VXGE_HW_VIRTUAL_PATH_HANDLE(&hldev->virtual_paths[i])); + } +} + +/** + * vxge_hw_device_mask_all - Mask all device interrupts. + * @hldev: HW device handle. + * + * Mask all device interrupts. + * + * See also: vxge_hw_device_unmask_all() + */ +void vxge_hw_device_mask_all(struct __vxge_hw_device *hldev) +{ + u64 val64; + + val64 = VXGE_HW_TITAN_MASK_ALL_INT_ALARM | + VXGE_HW_TITAN_MASK_ALL_INT_TRAFFIC; + + __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), + &hldev->common_reg->titan_mask_all_int); +} + +/** + * vxge_hw_device_unmask_all - Unmask all device interrupts. + * @hldev: HW device handle. + * + * Unmask all device interrupts. + * + * See also: vxge_hw_device_mask_all() + */ +void vxge_hw_device_unmask_all(struct __vxge_hw_device *hldev) +{ + u64 val64 = 0; + + if (hldev->config.intr_mode == VXGE_HW_INTR_MODE_IRQLINE) + val64 = VXGE_HW_TITAN_MASK_ALL_INT_TRAFFIC; + + __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), + &hldev->common_reg->titan_mask_all_int); +} + +/** + * vxge_hw_device_flush_io - Flush io writes. + * @hldev: HW device handle. + * + * The function performs a read operation to flush io writes. + * + * Returns: void + */ +void vxge_hw_device_flush_io(struct __vxge_hw_device *hldev) +{ + u32 val32; + + val32 = readl(&hldev->common_reg->titan_general_int_status); +} + +/** + * __vxge_hw_device_handle_error - Handle error + * @hldev: HW device + * @vp_id: Vpath Id + * @type: Error type. Please see enum vxge_hw_event{} + * + * Handle error. + */ +static enum vxge_hw_status +__vxge_hw_device_handle_error(struct __vxge_hw_device *hldev, u32 vp_id, + enum vxge_hw_event type) +{ + switch (type) { + case VXGE_HW_EVENT_UNKNOWN: + break; + case VXGE_HW_EVENT_RESET_START: + case VXGE_HW_EVENT_RESET_COMPLETE: + case VXGE_HW_EVENT_LINK_DOWN: + case VXGE_HW_EVENT_LINK_UP: + goto out; + case VXGE_HW_EVENT_ALARM_CLEARED: + goto out; + case VXGE_HW_EVENT_ECCERR: + case VXGE_HW_EVENT_MRPCIM_ECCERR: + goto out; + case VXGE_HW_EVENT_FIFO_ERR: + case VXGE_HW_EVENT_VPATH_ERR: + case VXGE_HW_EVENT_CRITICAL_ERR: + case VXGE_HW_EVENT_SERR: + break; + case VXGE_HW_EVENT_SRPCIM_SERR: + case VXGE_HW_EVENT_MRPCIM_SERR: + goto out; + case VXGE_HW_EVENT_SLOT_FREEZE: + break; + default: + vxge_assert(0); + goto out; + } + + /* notify driver */ + if (hldev->uld_callbacks->crit_err) + hldev->uld_callbacks->crit_err( + (struct __vxge_hw_device *)hldev, + type, vp_id); +out: + + return VXGE_HW_OK; +} + +/* + * __vxge_hw_device_handle_link_down_ind + * @hldev: HW device handle. + * + * Link down indication handler. The function is invoked by HW when + * Titan indicates that the link is down. + */ +static enum vxge_hw_status +__vxge_hw_device_handle_link_down_ind(struct __vxge_hw_device *hldev) +{ + /* + * If the previous link state is not down, return. + */ + if (hldev->link_state == VXGE_HW_LINK_DOWN) + goto exit; + + hldev->link_state = VXGE_HW_LINK_DOWN; + + /* notify driver */ + if (hldev->uld_callbacks->link_down) + hldev->uld_callbacks->link_down(hldev); +exit: + return VXGE_HW_OK; +} + +/* + * __vxge_hw_device_handle_link_up_ind + * @hldev: HW device handle. + * + * Link up indication handler. The function is invoked by HW when + * Titan indicates that the link is up for programmable amount of time. + */ +static enum vxge_hw_status +__vxge_hw_device_handle_link_up_ind(struct __vxge_hw_device *hldev) +{ + /* + * If the previous link state is not down, return. + */ + if (hldev->link_state == VXGE_HW_LINK_UP) + goto exit; + + hldev->link_state = VXGE_HW_LINK_UP; + + /* notify driver */ + if (hldev->uld_callbacks->link_up) + hldev->uld_callbacks->link_up(hldev); +exit: + return VXGE_HW_OK; +} + +/* + * __vxge_hw_vpath_alarm_process - Process Alarms. + * @vpath: Virtual Path. + * @skip_alarms: Do not clear the alarms + * + * Process vpath alarms. + * + */ +static enum vxge_hw_status +__vxge_hw_vpath_alarm_process(struct __vxge_hw_virtualpath *vpath, + u32 skip_alarms) +{ + u64 val64; + u64 alarm_status; + u64 pic_status; + struct __vxge_hw_device *hldev = NULL; + enum vxge_hw_event alarm_event = VXGE_HW_EVENT_UNKNOWN; + u64 mask64; + struct vxge_hw_vpath_stats_sw_info *sw_stats; + struct vxge_hw_vpath_reg __iomem *vp_reg; + + if (vpath == NULL) { + alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN, + alarm_event); + goto out2; + } + + hldev = vpath->hldev; + vp_reg = vpath->vp_reg; + alarm_status = readq(&vp_reg->vpath_general_int_status); + + if (alarm_status == VXGE_HW_ALL_FOXES) { + alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_SLOT_FREEZE, + alarm_event); + goto out; + } + + sw_stats = vpath->sw_stats; + + if (alarm_status & ~( + VXGE_HW_VPATH_GENERAL_INT_STATUS_PIC_INT | + VXGE_HW_VPATH_GENERAL_INT_STATUS_PCI_INT | + VXGE_HW_VPATH_GENERAL_INT_STATUS_WRDMA_INT | + VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT)) { + sw_stats->error_stats.unknown_alarms++; + + alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN, + alarm_event); + goto out; + } + + if (alarm_status & VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT) { + + val64 = readq(&vp_reg->xgmac_vp_int_status); + + if (val64 & + VXGE_HW_XGMAC_VP_INT_STATUS_ASIC_NTWK_VP_ERR_ASIC_NTWK_VP_INT) { + + val64 = readq(&vp_reg->asic_ntwk_vp_err_reg); + + if (((val64 & + VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT) && + (!(val64 & + VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK))) || + ((val64 & + VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT_OCCURR) && + (!(val64 & + VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK_OCCURR) + ))) { + sw_stats->error_stats.network_sustained_fault++; + + writeq( + VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT, + &vp_reg->asic_ntwk_vp_err_mask); + + __vxge_hw_device_handle_link_down_ind(hldev); + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_LINK_DOWN, alarm_event); + } + + if (((val64 & + VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK) && + (!(val64 & + VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT))) || + ((val64 & + VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK_OCCURR) && + (!(val64 & + VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT_OCCURR) + ))) { + + sw_stats->error_stats.network_sustained_ok++; + + writeq( + VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK, + &vp_reg->asic_ntwk_vp_err_mask); + + __vxge_hw_device_handle_link_up_ind(hldev); + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_LINK_UP, alarm_event); + } + + writeq(VXGE_HW_INTR_MASK_ALL, + &vp_reg->asic_ntwk_vp_err_reg); + + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_ALARM_CLEARED, alarm_event); + + if (skip_alarms) + return VXGE_HW_OK; + } + } + + if (alarm_status & VXGE_HW_VPATH_GENERAL_INT_STATUS_PIC_INT) { + + pic_status = readq(&vp_reg->vpath_ppif_int_status); + + if (pic_status & + VXGE_HW_VPATH_PPIF_INT_STATUS_GENERAL_ERRORS_GENERAL_INT) { + + val64 = readq(&vp_reg->general_errors_reg); + mask64 = readq(&vp_reg->general_errors_mask); + + if ((val64 & + VXGE_HW_GENERAL_ERRORS_REG_INI_SERR_DET) & + ~mask64) { + sw_stats->error_stats.ini_serr_det++; + + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_SERR, alarm_event); + } + + if ((val64 & + VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO0_OVRFLOW) & + ~mask64) { + sw_stats->error_stats.dblgen_fifo0_overflow++; + + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_FIFO_ERR, alarm_event); + } + + if ((val64 & + VXGE_HW_GENERAL_ERRORS_REG_STATSB_PIF_CHAIN_ERR) & + ~mask64) + sw_stats->error_stats.statsb_pif_chain_error++; + + if ((val64 & + VXGE_HW_GENERAL_ERRORS_REG_STATSB_DROP_TIMEOUT_REQ) & + ~mask64) + sw_stats->error_stats.statsb_drop_timeout++; + + if ((val64 & + VXGE_HW_GENERAL_ERRORS_REG_TGT_ILLEGAL_ACCESS) & + ~mask64) + sw_stats->error_stats.target_illegal_access++; + + if (!skip_alarms) { + writeq(VXGE_HW_INTR_MASK_ALL, + &vp_reg->general_errors_reg); + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_ALARM_CLEARED, + alarm_event); + } + } + + if (pic_status & + VXGE_HW_VPATH_PPIF_INT_STATUS_KDFCCTL_ERRORS_KDFCCTL_INT) { + + val64 = readq(&vp_reg->kdfcctl_errors_reg); + mask64 = readq(&vp_reg->kdfcctl_errors_mask); + + if ((val64 & + VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_OVRWR) & + ~mask64) { + sw_stats->error_stats.kdfcctl_fifo0_overwrite++; + + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_FIFO_ERR, + alarm_event); + } + + if ((val64 & + VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_POISON) & + ~mask64) { + sw_stats->error_stats.kdfcctl_fifo0_poison++; + + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_FIFO_ERR, + alarm_event); + } + + if ((val64 & + VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_DMA_ERR) & + ~mask64) { + sw_stats->error_stats.kdfcctl_fifo0_dma_error++; + + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_FIFO_ERR, + alarm_event); + } + + if (!skip_alarms) { + writeq(VXGE_HW_INTR_MASK_ALL, + &vp_reg->kdfcctl_errors_reg); + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_ALARM_CLEARED, + alarm_event); + } + } + + } + + if (alarm_status & VXGE_HW_VPATH_GENERAL_INT_STATUS_WRDMA_INT) { + + val64 = readq(&vp_reg->wrdma_alarm_status); + + if (val64 & VXGE_HW_WRDMA_ALARM_STATUS_PRC_ALARM_PRC_INT) { + + val64 = readq(&vp_reg->prc_alarm_reg); + mask64 = readq(&vp_reg->prc_alarm_mask); + + if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_RING_BUMP)& + ~mask64) + sw_stats->error_stats.prc_ring_bumps++; + + if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_RXDCM_SC_ERR) & + ~mask64) { + sw_stats->error_stats.prc_rxdcm_sc_err++; + + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_VPATH_ERR, + alarm_event); + } + + if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_RXDCM_SC_ABORT) + & ~mask64) { + sw_stats->error_stats.prc_rxdcm_sc_abort++; + + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_VPATH_ERR, + alarm_event); + } + + if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_QUANTA_SIZE_ERR) + & ~mask64) { + sw_stats->error_stats.prc_quanta_size_err++; + + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_VPATH_ERR, + alarm_event); + } + + if (!skip_alarms) { + writeq(VXGE_HW_INTR_MASK_ALL, + &vp_reg->prc_alarm_reg); + alarm_event = VXGE_HW_SET_LEVEL( + VXGE_HW_EVENT_ALARM_CLEARED, + alarm_event); + } + } + } +out: + hldev->stats.sw_dev_err_stats.vpath_alarms++; +out2: + if ((alarm_event == VXGE_HW_EVENT_ALARM_CLEARED) || + (alarm_event == VXGE_HW_EVENT_UNKNOWN)) + return VXGE_HW_OK; + + __vxge_hw_device_handle_error(hldev, vpath->vp_id, alarm_event); + + if (alarm_event == VXGE_HW_EVENT_SERR) + return VXGE_HW_ERR_CRITICAL; + + return (alarm_event == VXGE_HW_EVENT_SLOT_FREEZE) ? + VXGE_HW_ERR_SLOT_FREEZE : + (alarm_event == VXGE_HW_EVENT_FIFO_ERR) ? VXGE_HW_ERR_FIFO : + VXGE_HW_ERR_VPATH; +} + +/** + * vxge_hw_device_begin_irq - Begin IRQ processing. + * @hldev: HW device handle. + * @skip_alarms: Do not clear the alarms + * @reason: "Reason" for the interrupt, the value of Titan's + * general_int_status register. + * + * The function performs two actions, It first checks whether (shared IRQ) the + * interrupt was raised by the device. Next, it masks the device interrupts. + * + * Note: + * vxge_hw_device_begin_irq() does not flush MMIO writes through the + * bridge. Therefore, two back-to-back interrupts are potentially possible. + * + * Returns: 0, if the interrupt is not "ours" (note that in this case the + * device remain enabled). + * Otherwise, vxge_hw_device_begin_irq() returns 64bit general adapter + * status. + */ +enum vxge_hw_status vxge_hw_device_begin_irq(struct __vxge_hw_device *hldev, + u32 skip_alarms, u64 *reason) +{ + u32 i; + u64 val64; + u64 adapter_status; + u64 vpath_mask; + enum vxge_hw_status ret = VXGE_HW_OK; + + val64 = readq(&hldev->common_reg->titan_general_int_status); + + if (unlikely(!val64)) { + /* not Titan interrupt */ + *reason = 0; + ret = VXGE_HW_ERR_WRONG_IRQ; + goto exit; + } + + if (unlikely(val64 == VXGE_HW_ALL_FOXES)) { + + adapter_status = readq(&hldev->common_reg->adapter_status); + + if (adapter_status == VXGE_HW_ALL_FOXES) { + + __vxge_hw_device_handle_error(hldev, + NULL_VPID, VXGE_HW_EVENT_SLOT_FREEZE); + *reason = 0; + ret = VXGE_HW_ERR_SLOT_FREEZE; + goto exit; + } + } + + hldev->stats.sw_dev_info_stats.total_intr_cnt++; + + *reason = val64; + + vpath_mask = hldev->vpaths_deployed >> + (64 - VXGE_HW_MAX_VIRTUAL_PATHS); + + if (val64 & + VXGE_HW_TITAN_GENERAL_INT_STATUS_VPATH_TRAFFIC_INT(vpath_mask)) { + hldev->stats.sw_dev_info_stats.traffic_intr_cnt++; + + return VXGE_HW_OK; + } + + hldev->stats.sw_dev_info_stats.not_traffic_intr_cnt++; + + if (unlikely(val64 & + VXGE_HW_TITAN_GENERAL_INT_STATUS_VPATH_ALARM_INT)) { + + enum vxge_hw_status error_level = VXGE_HW_OK; + + hldev->stats.sw_dev_err_stats.vpath_alarms++; + + for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { + + if (!(hldev->vpaths_deployed & vxge_mBIT(i))) + continue; + + ret = __vxge_hw_vpath_alarm_process( + &hldev->virtual_paths[i], skip_alarms); + + error_level = VXGE_HW_SET_LEVEL(ret, error_level); + + if (unlikely((ret == VXGE_HW_ERR_CRITICAL) || + (ret == VXGE_HW_ERR_SLOT_FREEZE))) + break; + } + + ret = error_level; + } +exit: + return ret; +} + +/** + * vxge_hw_device_clear_tx_rx - Acknowledge (that is, clear) the + * condition that has caused the Tx and RX interrupt. + * @hldev: HW device. + * + * Acknowledge (that is, clear) the condition that has caused + * the Tx and Rx interrupt. + * See also: vxge_hw_device_begin_irq(), + * vxge_hw_device_mask_tx_rx(), vxge_hw_device_unmask_tx_rx(). + */ +void vxge_hw_device_clear_tx_rx(struct __vxge_hw_device *hldev) +{ + + if ((hldev->tim_int_mask0[VXGE_HW_VPATH_INTR_TX] != 0) || + (hldev->tim_int_mask0[VXGE_HW_VPATH_INTR_RX] != 0)) { + writeq((hldev->tim_int_mask0[VXGE_HW_VPATH_INTR_TX] | + hldev->tim_int_mask0[VXGE_HW_VPATH_INTR_RX]), + &hldev->common_reg->tim_int_status0); + } + + if ((hldev->tim_int_mask1[VXGE_HW_VPATH_INTR_TX] != 0) || + (hldev->tim_int_mask1[VXGE_HW_VPATH_INTR_RX] != 0)) { + __vxge_hw_pio_mem_write32_upper( + (hldev->tim_int_mask1[VXGE_HW_VPATH_INTR_TX] | + hldev->tim_int_mask1[VXGE_HW_VPATH_INTR_RX]), + &hldev->common_reg->tim_int_status1); + } +} + +/* + * vxge_hw_channel_dtr_alloc - Allocate a dtr from the channel + * @channel: Channel + * @dtrh: Buffer to return the DTR pointer + * + * Allocates a dtr from the reserve array. If the reserve array is empty, + * it swaps the reserve and free arrays. + * + */ +static enum vxge_hw_status +vxge_hw_channel_dtr_alloc(struct __vxge_hw_channel *channel, void **dtrh) +{ + void **tmp_arr; + + if (channel->reserve_ptr - channel->reserve_top > 0) { +_alloc_after_swap: + *dtrh = channel->reserve_arr[--channel->reserve_ptr]; + + return VXGE_HW_OK; + } + + /* switch between empty and full arrays */ + + /* the idea behind such a design is that by having free and reserved + * arrays separated we basically separated irq and non-irq parts. + * i.e. no additional lock need to be done when we free a resource */ + + if (channel->length - channel->free_ptr > 0) { + + tmp_arr = channel->reserve_arr; + channel->reserve_arr = channel->free_arr; + channel->free_arr = tmp_arr; + channel->reserve_ptr = channel->length; + channel->reserve_top = channel->free_ptr; + channel->free_ptr = channel->length; + + channel->stats->reserve_free_swaps_cnt++; + + goto _alloc_after_swap; + } + + channel->stats->full_cnt++; + + *dtrh = NULL; + return VXGE_HW_INF_OUT_OF_DESCRIPTORS; +} + +/* + * vxge_hw_channel_dtr_post - Post a dtr to the channel + * @channelh: Channel + * @dtrh: DTR pointer + * + * Posts a dtr to work array. + * + */ +static void +vxge_hw_channel_dtr_post(struct __vxge_hw_channel *channel, void *dtrh) +{ + vxge_assert(channel->work_arr[channel->post_index] == NULL); + + channel->work_arr[channel->post_index++] = dtrh; + + /* wrap-around */ + if (channel->post_index == channel->length) + channel->post_index = 0; +} + +/* + * vxge_hw_channel_dtr_try_complete - Returns next completed dtr + * @channel: Channel + * @dtr: Buffer to return the next completed DTR pointer + * + * Returns the next completed dtr with out removing it from work array + * + */ +void +vxge_hw_channel_dtr_try_complete(struct __vxge_hw_channel *channel, void **dtrh) +{ + vxge_assert(channel->compl_index < channel->length); + + *dtrh = channel->work_arr[channel->compl_index]; + prefetch(*dtrh); +} + +/* + * vxge_hw_channel_dtr_complete - Removes next completed dtr from the work array + * @channel: Channel handle + * + * Removes the next completed dtr from work array + * + */ +void vxge_hw_channel_dtr_complete(struct __vxge_hw_channel *channel) +{ + channel->work_arr[channel->compl_index] = NULL; + + /* wrap-around */ + if (++channel->compl_index == channel->length) + channel->compl_index = 0; + + channel->stats->total_compl_cnt++; +} + +/* + * vxge_hw_channel_dtr_free - Frees a dtr + * @channel: Channel handle + * @dtr: DTR pointer + * + * Returns the dtr to free array + * + */ +void vxge_hw_channel_dtr_free(struct __vxge_hw_channel *channel, void *dtrh) +{ + channel->free_arr[--channel->free_ptr] = dtrh; +} + +/* + * vxge_hw_channel_dtr_count + * @channel: Channel handle. Obtained via vxge_hw_channel_open(). + * + * Retrieve number of DTRs available. This function can not be called + * from data path. ring_initial_replenishi() is the only user. + */ +int vxge_hw_channel_dtr_count(struct __vxge_hw_channel *channel) +{ + return (channel->reserve_ptr - channel->reserve_top) + + (channel->length - channel->free_ptr); +} + +/** + * vxge_hw_ring_rxd_reserve - Reserve ring descriptor. + * @ring: Handle to the ring object used for receive + * @rxdh: Reserved descriptor. On success HW fills this "out" parameter + * with a valid handle. + * + * Reserve Rx descriptor for the subsequent filling-in driver + * and posting on the corresponding channel (@channelh) + * via vxge_hw_ring_rxd_post(). + * + * Returns: VXGE_HW_OK - success. + * VXGE_HW_INF_OUT_OF_DESCRIPTORS - Currently no descriptors available. + * + */ +enum vxge_hw_status vxge_hw_ring_rxd_reserve(struct __vxge_hw_ring *ring, + void **rxdh) +{ + enum vxge_hw_status status; + struct __vxge_hw_channel *channel; + + channel = &ring->channel; + + status = vxge_hw_channel_dtr_alloc(channel, rxdh); + + if (status == VXGE_HW_OK) { + struct vxge_hw_ring_rxd_1 *rxdp = + (struct vxge_hw_ring_rxd_1 *)*rxdh; + + rxdp->control_0 = rxdp->control_1 = 0; + } + + return status; +} + +/** + * vxge_hw_ring_rxd_free - Free descriptor. + * @ring: Handle to the ring object used for receive + * @rxdh: Descriptor handle. + * + * Free the reserved descriptor. This operation is "symmetrical" to + * vxge_hw_ring_rxd_reserve. The "free-ing" completes the descriptor's + * lifecycle. + * + * After free-ing (see vxge_hw_ring_rxd_free()) the descriptor again can + * be: + * + * - reserved (vxge_hw_ring_rxd_reserve); + * + * - posted (vxge_hw_ring_rxd_post); + * + * - completed (vxge_hw_ring_rxd_next_completed); + * + * - and recycled again (vxge_hw_ring_rxd_free). + * + * For alternative state transitions and more details please refer to + * the design doc. + * + */ +void vxge_hw_ring_rxd_free(struct __vxge_hw_ring *ring, void *rxdh) +{ + struct __vxge_hw_channel *channel; + + channel = &ring->channel; + + vxge_hw_channel_dtr_free(channel, rxdh); + +} + +/** + * vxge_hw_ring_rxd_pre_post - Prepare rxd and post + * @ring: Handle to the ring object used for receive + * @rxdh: Descriptor handle. + * + * This routine prepares a rxd and posts + */ +void vxge_hw_ring_rxd_pre_post(struct __vxge_hw_ring *ring, void *rxdh) +{ + struct __vxge_hw_channel *channel; + + channel = &ring->channel; + + vxge_hw_channel_dtr_post(channel, rxdh); +} + +/** + * vxge_hw_ring_rxd_post_post - Process rxd after post. + * @ring: Handle to the ring object used for receive + * @rxdh: Descriptor handle. + * + * Processes rxd after post + */ +void vxge_hw_ring_rxd_post_post(struct __vxge_hw_ring *ring, void *rxdh) +{ + struct vxge_hw_ring_rxd_1 *rxdp = (struct vxge_hw_ring_rxd_1 *)rxdh; + struct __vxge_hw_channel *channel; + + channel = &ring->channel; + + rxdp->control_0 = VXGE_HW_RING_RXD_LIST_OWN_ADAPTER; + + if (ring->stats->common_stats.usage_cnt > 0) + ring->stats->common_stats.usage_cnt--; +} + +/** + * vxge_hw_ring_rxd_post - Post descriptor on the ring. + * @ring: Handle to the ring object used for receive + * @rxdh: Descriptor obtained via vxge_hw_ring_rxd_reserve(). + * + * Post descriptor on the ring. + * Prior to posting the descriptor should be filled in accordance with + * Host/Titan interface specification for a given service (LL, etc.). + * + */ +void vxge_hw_ring_rxd_post(struct __vxge_hw_ring *ring, void *rxdh) +{ + struct vxge_hw_ring_rxd_1 *rxdp = (struct vxge_hw_ring_rxd_1 *)rxdh; + struct __vxge_hw_channel *channel; + + channel = &ring->channel; + + wmb(); + rxdp->control_0 = VXGE_HW_RING_RXD_LIST_OWN_ADAPTER; + + vxge_hw_channel_dtr_post(channel, rxdh); + + if (ring->stats->common_stats.usage_cnt > 0) + ring->stats->common_stats.usage_cnt--; +} + +/** + * vxge_hw_ring_rxd_post_post_wmb - Process rxd after post with memory barrier. + * @ring: Handle to the ring object used for receive + * @rxdh: Descriptor handle. + * + * Processes rxd after post with memory barrier. + */ +void vxge_hw_ring_rxd_post_post_wmb(struct __vxge_hw_ring *ring, void *rxdh) +{ + wmb(); + vxge_hw_ring_rxd_post_post(ring, rxdh); +} + +/** + * vxge_hw_ring_rxd_next_completed - Get the _next_ completed descriptor. + * @ring: Handle to the ring object used for receive + * @rxdh: Descriptor handle. Returned by HW. + * @t_code: Transfer code, as per Titan User Guide, + * Receive Descriptor Format. Returned by HW. + * + * Retrieve the _next_ completed descriptor. + * HW uses ring callback (*vxge_hw_ring_callback_f) to notifiy + * driver of new completed descriptors. After that + * the driver can use vxge_hw_ring_rxd_next_completed to retrieve the rest + * completions (the very first completion is passed by HW via + * vxge_hw_ring_callback_f). + * + * Implementation-wise, the driver is free to call + * vxge_hw_ring_rxd_next_completed either immediately from inside the + * ring callback, or in a deferred fashion and separate (from HW) + * context. + * + * Non-zero @t_code means failure to fill-in receive buffer(s) + * of the descriptor. + * For instance, parity error detected during the data transfer. + * In this case Titan will complete the descriptor and indicate + * for the host that the received data is not to be used. + * For details please refer to Titan User Guide. + * + * Returns: VXGE_HW_OK - success. + * VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS - No completed descriptors + * are currently available for processing. + * + * See also: vxge_hw_ring_callback_f{}, + * vxge_hw_fifo_rxd_next_completed(), enum vxge_hw_status{}. + */ +enum vxge_hw_status vxge_hw_ring_rxd_next_completed( + struct __vxge_hw_ring *ring, void **rxdh, u8 *t_code) +{ + struct __vxge_hw_channel *channel; + struct vxge_hw_ring_rxd_1 *rxdp; + enum vxge_hw_status status = VXGE_HW_OK; + u64 control_0, own; + + channel = &ring->channel; + + vxge_hw_channel_dtr_try_complete(channel, rxdh); + + rxdp = *rxdh; + if (rxdp == NULL) { + status = VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS; + goto exit; + } + + control_0 = rxdp->control_0; + own = control_0 & VXGE_HW_RING_RXD_LIST_OWN_ADAPTER; + *t_code = (u8)VXGE_HW_RING_RXD_T_CODE_GET(control_0); + + /* check whether it is not the end */ + if (!own || *t_code == VXGE_HW_RING_T_CODE_FRM_DROP) { + + vxge_assert(((struct vxge_hw_ring_rxd_1 *)rxdp)->host_control != + 0); + + ++ring->cmpl_cnt; + vxge_hw_channel_dtr_complete(channel); + + vxge_assert(*t_code != VXGE_HW_RING_RXD_T_CODE_UNUSED); + + ring->stats->common_stats.usage_cnt++; + if (ring->stats->common_stats.usage_max < + ring->stats->common_stats.usage_cnt) + ring->stats->common_stats.usage_max = + ring->stats->common_stats.usage_cnt; + + status = VXGE_HW_OK; + goto exit; + } + + /* reset it. since we don't want to return + * garbage to the driver */ + *rxdh = NULL; + status = VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS; +exit: + return status; +} + +/** + * vxge_hw_ring_handle_tcode - Handle transfer code. + * @ring: Handle to the ring object used for receive + * @rxdh: Descriptor handle. + * @t_code: One of the enumerated (and documented in the Titan user guide) + * "transfer codes". + * + * Handle descriptor's transfer code. The latter comes with each completed + * descriptor. + * + * Returns: one of the enum vxge_hw_status{} enumerated types. + * VXGE_HW_OK - for success. + * VXGE_HW_ERR_CRITICAL - when encounters critical error. + */ +enum vxge_hw_status vxge_hw_ring_handle_tcode( + struct __vxge_hw_ring *ring, void *rxdh, u8 t_code) +{ + struct __vxge_hw_channel *channel; + enum vxge_hw_status status = VXGE_HW_OK; + + channel = &ring->channel; + + /* If the t_code is not supported and if the + * t_code is other than 0x5 (unparseable packet + * such as unknown UPV6 header), Drop it !!! + */ + + if (t_code == VXGE_HW_RING_T_CODE_OK || + t_code == VXGE_HW_RING_T_CODE_L3_PKT_ERR) { + status = VXGE_HW_OK; + goto exit; + } + + if (t_code > VXGE_HW_RING_T_CODE_MULTI_ERR) { + status = VXGE_HW_ERR_INVALID_TCODE; + goto exit; + } + + ring->stats->rxd_t_code_err_cnt[t_code]++; +exit: + return status; +} + +/** + * __vxge_hw_non_offload_db_post - Post non offload doorbell + * + * @fifo: fifohandle + * @txdl_ptr: The starting location of the TxDL in host memory + * @num_txds: The highest TxD in this TxDL (0 to 255 means 1 to 256) + * @no_snoop: No snoop flags + * + * This function posts a non-offload doorbell to doorbell FIFO + * + */ +static void __vxge_hw_non_offload_db_post(struct __vxge_hw_fifo *fifo, + u64 txdl_ptr, u32 num_txds, u32 no_snoop) +{ + struct __vxge_hw_channel *channel; + + channel = &fifo->channel; + + writeq(VXGE_HW_NODBW_TYPE(VXGE_HW_NODBW_TYPE_NODBW) | + VXGE_HW_NODBW_LAST_TXD_NUMBER(num_txds) | + VXGE_HW_NODBW_GET_NO_SNOOP(no_snoop), + &fifo->nofl_db->control_0); + + mmiowb(); + + writeq(txdl_ptr, &fifo->nofl_db->txdl_ptr); + + mmiowb(); +} + +/** + * vxge_hw_fifo_free_txdl_count_get - returns the number of txdls available in + * the fifo + * @fifoh: Handle to the fifo object used for non offload send + */ +u32 vxge_hw_fifo_free_txdl_count_get(struct __vxge_hw_fifo *fifoh) +{ + return vxge_hw_channel_dtr_count(&fifoh->channel); +} + +/** + * vxge_hw_fifo_txdl_reserve - Reserve fifo descriptor. + * @fifoh: Handle to the fifo object used for non offload send + * @txdlh: Reserved descriptor. On success HW fills this "out" parameter + * with a valid handle. + * @txdl_priv: Buffer to return the pointer to per txdl space + * + * Reserve a single TxDL (that is, fifo descriptor) + * for the subsequent filling-in by driver) + * and posting on the corresponding channel (@channelh) + * via vxge_hw_fifo_txdl_post(). + * + * Note: it is the responsibility of driver to reserve multiple descriptors + * for lengthy (e.g., LSO) transmit operation. A single fifo descriptor + * carries up to configured number (fifo.max_frags) of contiguous buffers. + * + * Returns: VXGE_HW_OK - success; + * VXGE_HW_INF_OUT_OF_DESCRIPTORS - Currently no descriptors available + * + */ +enum vxge_hw_status vxge_hw_fifo_txdl_reserve( + struct __vxge_hw_fifo *fifo, + void **txdlh, void **txdl_priv) +{ + struct __vxge_hw_channel *channel; + enum vxge_hw_status status; + int i; + + channel = &fifo->channel; + + status = vxge_hw_channel_dtr_alloc(channel, txdlh); + + if (status == VXGE_HW_OK) { + struct vxge_hw_fifo_txd *txdp = + (struct vxge_hw_fifo_txd *)*txdlh; + struct __vxge_hw_fifo_txdl_priv *priv; + + priv = __vxge_hw_fifo_txdl_priv(fifo, txdp); + + /* reset the TxDL's private */ + priv->align_dma_offset = 0; + priv->align_vaddr_start = priv->align_vaddr; + priv->align_used_frags = 0; + priv->frags = 0; + priv->alloc_frags = fifo->config->max_frags; + priv->next_txdl_priv = NULL; + + *txdl_priv = (void *)(size_t)txdp->host_control; + + for (i = 0; i < fifo->config->max_frags; i++) { + txdp = ((struct vxge_hw_fifo_txd *)*txdlh) + i; + txdp->control_0 = txdp->control_1 = 0; + } + } + + return status; +} + +/** + * vxge_hw_fifo_txdl_buffer_set - Set transmit buffer pointer in the + * descriptor. + * @fifo: Handle to the fifo object used for non offload send + * @txdlh: Descriptor handle. + * @frag_idx: Index of the data buffer in the caller's scatter-gather list + * (of buffers). + * @dma_pointer: DMA address of the data buffer referenced by @frag_idx. + * @size: Size of the data buffer (in bytes). + * + * This API is part of the preparation of the transmit descriptor for posting + * (via vxge_hw_fifo_txdl_post()). The related "preparation" APIs include + * vxge_hw_fifo_txdl_mss_set() and vxge_hw_fifo_txdl_cksum_set_bits(). + * All three APIs fill in the fields of the fifo descriptor, + * in accordance with the Titan specification. + * + */ +void vxge_hw_fifo_txdl_buffer_set(struct __vxge_hw_fifo *fifo, + void *txdlh, u32 frag_idx, + dma_addr_t dma_pointer, u32 size) +{ + struct __vxge_hw_fifo_txdl_priv *txdl_priv; + struct vxge_hw_fifo_txd *txdp, *txdp_last; + struct __vxge_hw_channel *channel; + + channel = &fifo->channel; + + txdl_priv = __vxge_hw_fifo_txdl_priv(fifo, txdlh); + txdp = (struct vxge_hw_fifo_txd *)txdlh + txdl_priv->frags; + + if (frag_idx != 0) + txdp->control_0 = txdp->control_1 = 0; + else { + txdp->control_0 |= VXGE_HW_FIFO_TXD_GATHER_CODE( + VXGE_HW_FIFO_TXD_GATHER_CODE_FIRST); + txdp->control_1 |= fifo->interrupt_type; + txdp->control_1 |= VXGE_HW_FIFO_TXD_INT_NUMBER( + fifo->tx_intr_num); + if (txdl_priv->frags) { + txdp_last = (struct vxge_hw_fifo_txd *)txdlh + + (txdl_priv->frags - 1); + txdp_last->control_0 |= VXGE_HW_FIFO_TXD_GATHER_CODE( + VXGE_HW_FIFO_TXD_GATHER_CODE_LAST); + } + } + + vxge_assert(frag_idx < txdl_priv->alloc_frags); + + txdp->buffer_pointer = (u64)dma_pointer; + txdp->control_0 |= VXGE_HW_FIFO_TXD_BUFFER_SIZE(size); + fifo->stats->total_buffers++; + txdl_priv->frags++; +} + +/** + * vxge_hw_fifo_txdl_post - Post descriptor on the fifo channel. + * @fifo: Handle to the fifo object used for non offload send + * @txdlh: Descriptor obtained via vxge_hw_fifo_txdl_reserve() + * @frags: Number of contiguous buffers that are part of a single + * transmit operation. + * + * Post descriptor on the 'fifo' type channel for transmission. + * Prior to posting the descriptor should be filled in accordance with + * Host/Titan interface specification for a given service (LL, etc.). + * + */ +void vxge_hw_fifo_txdl_post(struct __vxge_hw_fifo *fifo, void *txdlh) +{ + struct __vxge_hw_fifo_txdl_priv *txdl_priv; + struct vxge_hw_fifo_txd *txdp_last; + struct vxge_hw_fifo_txd *txdp_first; + struct __vxge_hw_channel *channel; + + channel = &fifo->channel; + + txdl_priv = __vxge_hw_fifo_txdl_priv(fifo, txdlh); + txdp_first = txdlh; + + txdp_last = (struct vxge_hw_fifo_txd *)txdlh + (txdl_priv->frags - 1); + txdp_last->control_0 |= + VXGE_HW_FIFO_TXD_GATHER_CODE(VXGE_HW_FIFO_TXD_GATHER_CODE_LAST); + txdp_first->control_0 |= VXGE_HW_FIFO_TXD_LIST_OWN_ADAPTER; + + vxge_hw_channel_dtr_post(&fifo->channel, txdlh); + + __vxge_hw_non_offload_db_post(fifo, + (u64)txdl_priv->dma_addr, + txdl_priv->frags - 1, + fifo->no_snoop_bits); + + fifo->stats->total_posts++; + fifo->stats->common_stats.usage_cnt++; + if (fifo->stats->common_stats.usage_max < + fifo->stats->common_stats.usage_cnt) + fifo->stats->common_stats.usage_max = + fifo->stats->common_stats.usage_cnt; +} + +/** + * vxge_hw_fifo_txdl_next_completed - Retrieve next completed descriptor. + * @fifo: Handle to the fifo object used for non offload send + * @txdlh: Descriptor handle. Returned by HW. + * @t_code: Transfer code, as per Titan User Guide, + * Transmit Descriptor Format. + * Returned by HW. + * + * Retrieve the _next_ completed descriptor. + * HW uses channel callback (*vxge_hw_channel_callback_f) to notifiy + * driver of new completed descriptors. After that + * the driver can use vxge_hw_fifo_txdl_next_completed to retrieve the rest + * completions (the very first completion is passed by HW via + * vxge_hw_channel_callback_f). + * + * Implementation-wise, the driver is free to call + * vxge_hw_fifo_txdl_next_completed either immediately from inside the + * channel callback, or in a deferred fashion and separate (from HW) + * context. + * + * Non-zero @t_code means failure to process the descriptor. + * The failure could happen, for instance, when the link is + * down, in which case Titan completes the descriptor because it + * is not able to send the data out. + * + * For details please refer to Titan User Guide. + * + * Returns: VXGE_HW_OK - success. + * VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS - No completed descriptors + * are currently available for processing. + * + */ +enum vxge_hw_status vxge_hw_fifo_txdl_next_completed( + struct __vxge_hw_fifo *fifo, void **txdlh, + enum vxge_hw_fifo_tcode *t_code) +{ + struct __vxge_hw_channel *channel; + struct vxge_hw_fifo_txd *txdp; + enum vxge_hw_status status = VXGE_HW_OK; + + channel = &fifo->channel; + + vxge_hw_channel_dtr_try_complete(channel, txdlh); + + txdp = *txdlh; + if (txdp == NULL) { + status = VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS; + goto exit; + } + + /* check whether host owns it */ + if (!(txdp->control_0 & VXGE_HW_FIFO_TXD_LIST_OWN_ADAPTER)) { + + vxge_assert(txdp->host_control != 0); + + vxge_hw_channel_dtr_complete(channel); + + *t_code = (u8)VXGE_HW_FIFO_TXD_T_CODE_GET(txdp->control_0); + + if (fifo->stats->common_stats.usage_cnt > 0) + fifo->stats->common_stats.usage_cnt--; + + status = VXGE_HW_OK; + goto exit; + } + + /* no more completions */ + *txdlh = NULL; + status = VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS; +exit: + return status; +} + +/** + * vxge_hw_fifo_handle_tcode - Handle transfer code. + * @fifo: Handle to the fifo object used for non offload send + * @txdlh: Descriptor handle. + * @t_code: One of the enumerated (and documented in the Titan user guide) + * "transfer codes". + * + * Handle descriptor's transfer code. The latter comes with each completed + * descriptor. + * + * Returns: one of the enum vxge_hw_status{} enumerated types. + * VXGE_HW_OK - for success. + * VXGE_HW_ERR_CRITICAL - when encounters critical error. + */ +enum vxge_hw_status vxge_hw_fifo_handle_tcode(struct __vxge_hw_fifo *fifo, + void *txdlh, + enum vxge_hw_fifo_tcode t_code) +{ + struct __vxge_hw_channel *channel; + + enum vxge_hw_status status = VXGE_HW_OK; + channel = &fifo->channel; + + if (((t_code & 0x7) < 0) || ((t_code & 0x7) > 0x4)) { + status = VXGE_HW_ERR_INVALID_TCODE; + goto exit; + } + + fifo->stats->txd_t_code_err_cnt[t_code]++; +exit: + return status; +} + +/** + * vxge_hw_fifo_txdl_free - Free descriptor. + * @fifo: Handle to the fifo object used for non offload send + * @txdlh: Descriptor handle. + * + * Free the reserved descriptor. This operation is "symmetrical" to + * vxge_hw_fifo_txdl_reserve. The "free-ing" completes the descriptor's + * lifecycle. + * + * After free-ing (see vxge_hw_fifo_txdl_free()) the descriptor again can + * be: + * + * - reserved (vxge_hw_fifo_txdl_reserve); + * + * - posted (vxge_hw_fifo_txdl_post); + * + * - completed (vxge_hw_fifo_txdl_next_completed); + * + * - and recycled again (vxge_hw_fifo_txdl_free). + * + * For alternative state transitions and more details please refer to + * the design doc. + * + */ +void vxge_hw_fifo_txdl_free(struct __vxge_hw_fifo *fifo, void *txdlh) +{ + struct __vxge_hw_fifo_txdl_priv *txdl_priv; + u32 max_frags; + struct __vxge_hw_channel *channel; + + channel = &fifo->channel; + + txdl_priv = __vxge_hw_fifo_txdl_priv(fifo, + (struct vxge_hw_fifo_txd *)txdlh); + + max_frags = fifo->config->max_frags; + + vxge_hw_channel_dtr_free(channel, txdlh); +} + +/** + * vxge_hw_vpath_mac_addr_add - Add the mac address entry for this vpath + * to MAC address table. + * @vp: Vpath handle. + * @macaddr: MAC address to be added for this vpath into the list + * @macaddr_mask: MAC address mask for macaddr + * @duplicate_mode: Duplicate MAC address add mode. Please see + * enum vxge_hw_vpath_mac_addr_add_mode{} + * + * Adds the given mac address and mac address mask into the list for this + * vpath. + * see also: vxge_hw_vpath_mac_addr_delete, vxge_hw_vpath_mac_addr_get and + * vxge_hw_vpath_mac_addr_get_next + * + */ +enum vxge_hw_status +vxge_hw_vpath_mac_addr_add( + struct __vxge_hw_vpath_handle *vp, + u8 (macaddr)[ETH_ALEN], + u8 (macaddr_mask)[ETH_ALEN], + enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode) +{ + u32 i; + u64 data1 = 0ULL; + u64 data2 = 0ULL; + enum vxge_hw_status status = VXGE_HW_OK; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + for (i = 0; i < ETH_ALEN; i++) { + data1 <<= 8; + data1 |= (u8)macaddr[i]; + + data2 <<= 8; + data2 |= (u8)macaddr_mask[i]; + } + + switch (duplicate_mode) { + case VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE: + i = 0; + break; + case VXGE_HW_VPATH_MAC_ADDR_DISCARD_DUPLICATE: + i = 1; + break; + case VXGE_HW_VPATH_MAC_ADDR_REPLACE_DUPLICATE: + i = 2; + break; + default: + i = 0; + break; + } + + status = __vxge_hw_vpath_rts_table_set(vp, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_ADD_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA, + 0, + VXGE_HW_RTS_ACCESS_STEER_DATA0_DA_MAC_ADDR(data1), + VXGE_HW_RTS_ACCESS_STEER_DATA1_DA_MAC_ADDR_MASK(data2)| + VXGE_HW_RTS_ACCESS_STEER_DATA1_DA_MAC_ADDR_MODE(i)); +exit: + return status; +} + +/** + * vxge_hw_vpath_mac_addr_get - Get the first mac address entry for this vpath + * from MAC address table. + * @vp: Vpath handle. + * @macaddr: First MAC address entry for this vpath in the list + * @macaddr_mask: MAC address mask for macaddr + * + * Returns the first mac address and mac address mask in the list for this + * vpath. + * see also: vxge_hw_vpath_mac_addr_get_next + * + */ +enum vxge_hw_status +vxge_hw_vpath_mac_addr_get( + struct __vxge_hw_vpath_handle *vp, + u8 (macaddr)[ETH_ALEN], + u8 (macaddr_mask)[ETH_ALEN]) +{ + u32 i; + u64 data1 = 0ULL; + u64 data2 = 0ULL; + enum vxge_hw_status status = VXGE_HW_OK; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + status = __vxge_hw_vpath_rts_table_get(vp, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA, + 0, &data1, &data2); + + if (status != VXGE_HW_OK) + goto exit; + + data1 = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(data1); + + data2 = VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK(data2); + + for (i = ETH_ALEN; i > 0; i--) { + macaddr[i-1] = (u8)(data1 & 0xFF); + data1 >>= 8; + + macaddr_mask[i-1] = (u8)(data2 & 0xFF); + data2 >>= 8; + } +exit: + return status; +} + +/** + * vxge_hw_vpath_mac_addr_get_next - Get the next mac address entry for this + * vpath + * from MAC address table. + * @vp: Vpath handle. + * @macaddr: Next MAC address entry for this vpath in the list + * @macaddr_mask: MAC address mask for macaddr + * + * Returns the next mac address and mac address mask in the list for this + * vpath. + * see also: vxge_hw_vpath_mac_addr_get + * + */ +enum vxge_hw_status +vxge_hw_vpath_mac_addr_get_next( + struct __vxge_hw_vpath_handle *vp, + u8 (macaddr)[ETH_ALEN], + u8 (macaddr_mask)[ETH_ALEN]) +{ + u32 i; + u64 data1 = 0ULL; + u64 data2 = 0ULL; + enum vxge_hw_status status = VXGE_HW_OK; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + status = __vxge_hw_vpath_rts_table_get(vp, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_NEXT_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA, + 0, &data1, &data2); + + if (status != VXGE_HW_OK) + goto exit; + + data1 = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(data1); + + data2 = VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK(data2); + + for (i = ETH_ALEN; i > 0; i--) { + macaddr[i-1] = (u8)(data1 & 0xFF); + data1 >>= 8; + + macaddr_mask[i-1] = (u8)(data2 & 0xFF); + data2 >>= 8; + } + +exit: + return status; +} + +/** + * vxge_hw_vpath_mac_addr_delete - Delete the mac address entry for this vpath + * to MAC address table. + * @vp: Vpath handle. + * @macaddr: MAC address to be added for this vpath into the list + * @macaddr_mask: MAC address mask for macaddr + * + * Delete the given mac address and mac address mask into the list for this + * vpath. + * see also: vxge_hw_vpath_mac_addr_add, vxge_hw_vpath_mac_addr_get and + * vxge_hw_vpath_mac_addr_get_next + * + */ +enum vxge_hw_status +vxge_hw_vpath_mac_addr_delete( + struct __vxge_hw_vpath_handle *vp, + u8 (macaddr)[ETH_ALEN], + u8 (macaddr_mask)[ETH_ALEN]) +{ + u32 i; + u64 data1 = 0ULL; + u64 data2 = 0ULL; + enum vxge_hw_status status = VXGE_HW_OK; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + for (i = 0; i < ETH_ALEN; i++) { + data1 <<= 8; + data1 |= (u8)macaddr[i]; + + data2 <<= 8; + data2 |= (u8)macaddr_mask[i]; + } + + status = __vxge_hw_vpath_rts_table_set(vp, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_DELETE_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA, + 0, + VXGE_HW_RTS_ACCESS_STEER_DATA0_DA_MAC_ADDR(data1), + VXGE_HW_RTS_ACCESS_STEER_DATA1_DA_MAC_ADDR_MASK(data2)); +exit: + return status; +} + +/** + * vxge_hw_vpath_vid_add - Add the vlan id entry for this vpath + * to vlan id table. + * @vp: Vpath handle. + * @vid: vlan id to be added for this vpath into the list + * + * Adds the given vlan id into the list for this vpath. + * see also: vxge_hw_vpath_vid_delete, vxge_hw_vpath_vid_get and + * vxge_hw_vpath_vid_get_next + * + */ +enum vxge_hw_status +vxge_hw_vpath_vid_add(struct __vxge_hw_vpath_handle *vp, u64 vid) +{ + enum vxge_hw_status status = VXGE_HW_OK; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + status = __vxge_hw_vpath_rts_table_set(vp, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_ADD_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_VID, + 0, VXGE_HW_RTS_ACCESS_STEER_DATA0_VLAN_ID(vid), 0); +exit: + return status; +} + +/** + * vxge_hw_vpath_vid_get - Get the first vid entry for this vpath + * from vlan id table. + * @vp: Vpath handle. + * @vid: Buffer to return vlan id + * + * Returns the first vlan id in the list for this vpath. + * see also: vxge_hw_vpath_vid_get_next + * + */ +enum vxge_hw_status +vxge_hw_vpath_vid_get(struct __vxge_hw_vpath_handle *vp, u64 *vid) +{ + u64 data; + enum vxge_hw_status status = VXGE_HW_OK; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + status = __vxge_hw_vpath_rts_table_get(vp, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_VID, + 0, vid, &data); + + *vid = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_VLAN_ID(*vid); +exit: + return status; +} + +/** + * vxge_hw_vpath_vid_delete - Delete the vlan id entry for this vpath + * to vlan id table. + * @vp: Vpath handle. + * @vid: vlan id to be added for this vpath into the list + * + * Adds the given vlan id into the list for this vpath. + * see also: vxge_hw_vpath_vid_add, vxge_hw_vpath_vid_get and + * vxge_hw_vpath_vid_get_next + * + */ +enum vxge_hw_status +vxge_hw_vpath_vid_delete(struct __vxge_hw_vpath_handle *vp, u64 vid) +{ + enum vxge_hw_status status = VXGE_HW_OK; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + status = __vxge_hw_vpath_rts_table_set(vp, + VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_DELETE_ENTRY, + VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_VID, + 0, VXGE_HW_RTS_ACCESS_STEER_DATA0_VLAN_ID(vid), 0); +exit: + return status; +} + +/** + * vxge_hw_vpath_promisc_enable - Enable promiscuous mode. + * @vp: Vpath handle. + * + * Enable promiscuous mode of Titan-e operation. + * + * See also: vxge_hw_vpath_promisc_disable(). + */ +enum vxge_hw_status vxge_hw_vpath_promisc_enable( + struct __vxge_hw_vpath_handle *vp) +{ + u64 val64; + struct __vxge_hw_virtualpath *vpath; + enum vxge_hw_status status = VXGE_HW_OK; + + if ((vp == NULL) || (vp->vpath->ringh == NULL)) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + vpath = vp->vpath; + + /* Enable promiscuous mode for function 0 only */ + if (!(vpath->hldev->access_rights & + VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM)) + return VXGE_HW_OK; + + val64 = readq(&vpath->vp_reg->rxmac_vcfg0); + + if (!(val64 & VXGE_HW_RXMAC_VCFG0_UCAST_ALL_ADDR_EN)) { + + val64 |= VXGE_HW_RXMAC_VCFG0_UCAST_ALL_ADDR_EN | + VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN | + VXGE_HW_RXMAC_VCFG0_BCAST_EN | + VXGE_HW_RXMAC_VCFG0_ALL_VID_EN; + + writeq(val64, &vpath->vp_reg->rxmac_vcfg0); + } +exit: + return status; +} + +/** + * vxge_hw_vpath_promisc_disable - Disable promiscuous mode. + * @vp: Vpath handle. + * + * Disable promiscuous mode of Titan-e operation. + * + * See also: vxge_hw_vpath_promisc_enable(). + */ +enum vxge_hw_status vxge_hw_vpath_promisc_disable( + struct __vxge_hw_vpath_handle *vp) +{ + u64 val64; + struct __vxge_hw_virtualpath *vpath; + enum vxge_hw_status status = VXGE_HW_OK; + + if ((vp == NULL) || (vp->vpath->ringh == NULL)) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + vpath = vp->vpath; + + val64 = readq(&vpath->vp_reg->rxmac_vcfg0); + + if (val64 & VXGE_HW_RXMAC_VCFG0_UCAST_ALL_ADDR_EN) { + + val64 &= ~(VXGE_HW_RXMAC_VCFG0_UCAST_ALL_ADDR_EN | + VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN | + VXGE_HW_RXMAC_VCFG0_ALL_VID_EN); + + writeq(val64, &vpath->vp_reg->rxmac_vcfg0); + } +exit: + return status; +} + +/* + * vxge_hw_vpath_bcast_enable - Enable broadcast + * @vp: Vpath handle. + * + * Enable receiving broadcasts. + */ +enum vxge_hw_status vxge_hw_vpath_bcast_enable( + struct __vxge_hw_vpath_handle *vp) +{ + u64 val64; + struct __vxge_hw_virtualpath *vpath; + enum vxge_hw_status status = VXGE_HW_OK; + + if ((vp == NULL) || (vp->vpath->ringh == NULL)) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + vpath = vp->vpath; + + val64 = readq(&vpath->vp_reg->rxmac_vcfg0); + + if (!(val64 & VXGE_HW_RXMAC_VCFG0_BCAST_EN)) { + val64 |= VXGE_HW_RXMAC_VCFG0_BCAST_EN; + writeq(val64, &vpath->vp_reg->rxmac_vcfg0); + } +exit: + return status; +} + +/** + * vxge_hw_vpath_mcast_enable - Enable multicast addresses. + * @vp: Vpath handle. + * + * Enable Titan-e multicast addresses. + * Returns: VXGE_HW_OK on success. + * + */ +enum vxge_hw_status vxge_hw_vpath_mcast_enable( + struct __vxge_hw_vpath_handle *vp) +{ + u64 val64; + struct __vxge_hw_virtualpath *vpath; + enum vxge_hw_status status = VXGE_HW_OK; + + if ((vp == NULL) || (vp->vpath->ringh == NULL)) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + vpath = vp->vpath; + + val64 = readq(&vpath->vp_reg->rxmac_vcfg0); + + if (!(val64 & VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN)) { + val64 |= VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN; + writeq(val64, &vpath->vp_reg->rxmac_vcfg0); + } +exit: + return status; +} + +/** + * vxge_hw_vpath_mcast_disable - Disable multicast addresses. + * @vp: Vpath handle. + * + * Disable Titan-e multicast addresses. + * Returns: VXGE_HW_OK - success. + * VXGE_HW_ERR_INVALID_HANDLE - Invalid handle + * + */ +enum vxge_hw_status +vxge_hw_vpath_mcast_disable(struct __vxge_hw_vpath_handle *vp) +{ + u64 val64; + struct __vxge_hw_virtualpath *vpath; + enum vxge_hw_status status = VXGE_HW_OK; + + if ((vp == NULL) || (vp->vpath->ringh == NULL)) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + vpath = vp->vpath; + + val64 = readq(&vpath->vp_reg->rxmac_vcfg0); + + if (val64 & VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN) { + val64 &= ~VXGE_HW_RXMAC_VCFG0_MCAST_ALL_ADDR_EN; + writeq(val64, &vpath->vp_reg->rxmac_vcfg0); + } +exit: + return status; +} + +/* + * vxge_hw_vpath_alarm_process - Process Alarms. + * @vpath: Virtual Path. + * @skip_alarms: Do not clear the alarms + * + * Process vpath alarms. + * + */ +enum vxge_hw_status vxge_hw_vpath_alarm_process( + struct __vxge_hw_vpath_handle *vp, + u32 skip_alarms) +{ + enum vxge_hw_status status = VXGE_HW_OK; + + if (vp == NULL) { + status = VXGE_HW_ERR_INVALID_HANDLE; + goto exit; + } + + status = __vxge_hw_vpath_alarm_process(vp->vpath, skip_alarms); +exit: + return status; +} + +/** + * vxge_hw_vpath_msix_set - Associate MSIX vectors with TIM interrupts and + * alrms + * @vp: Virtual Path handle. + * @tim_msix_id: MSIX vectors associated with VXGE_HW_MAX_INTR_PER_VP number of + * interrupts(Can be repeated). If fifo or ring are not enabled + * the MSIX vector for that should be set to 0 + * @alarm_msix_id: MSIX vector for alarm. + * + * This API will associate a given MSIX vector numbers with the four TIM + * interrupts and alarm interrupt. + */ +void +vxge_hw_vpath_msix_set(struct __vxge_hw_vpath_handle *vp, int *tim_msix_id, + int alarm_msix_id) +{ + u64 val64; + struct __vxge_hw_virtualpath *vpath = vp->vpath; + struct vxge_hw_vpath_reg __iomem *vp_reg = vpath->vp_reg; + u32 vp_id = vp->vpath->vp_id; + + val64 = VXGE_HW_INTERRUPT_CFG0_GROUP0_MSIX_FOR_TXTI( + (vp_id * 4) + tim_msix_id[0]) | + VXGE_HW_INTERRUPT_CFG0_GROUP1_MSIX_FOR_TXTI( + (vp_id * 4) + tim_msix_id[1]); + + writeq(val64, &vp_reg->interrupt_cfg0); + + writeq(VXGE_HW_INTERRUPT_CFG2_ALARM_MAP_TO_MSG( + (vpath->hldev->first_vp_id * 4) + alarm_msix_id), + &vp_reg->interrupt_cfg2); + + if (vpath->hldev->config.intr_mode == + VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) { + __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn( + VXGE_HW_ONE_SHOT_VECT0_EN_ONE_SHOT_VECT0_EN, + 0, 32), &vp_reg->one_shot_vect0_en); + __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn( + VXGE_HW_ONE_SHOT_VECT1_EN_ONE_SHOT_VECT1_EN, + 0, 32), &vp_reg->one_shot_vect1_en); + __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn( + VXGE_HW_ONE_SHOT_VECT2_EN_ONE_SHOT_VECT2_EN, + 0, 32), &vp_reg->one_shot_vect2_en); + } +} + +/** + * vxge_hw_vpath_msix_mask - Mask MSIX Vector. + * @vp: Virtual Path handle. + * @msix_id: MSIX ID + * + * The function masks the msix interrupt for the given msix_id + * + * Returns: 0, + * Otherwise, VXGE_HW_ERR_WRONG_IRQ if the msix index is out of range + * status. + * See also: + */ +void +vxge_hw_vpath_msix_mask(struct __vxge_hw_vpath_handle *vp, int msix_id) +{ + struct __vxge_hw_device *hldev = vp->vpath->hldev; + __vxge_hw_pio_mem_write32_upper( + (u32) vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), + &hldev->common_reg->set_msix_mask_vect[msix_id % 4]); +} + +/** + * vxge_hw_vpath_msix_clear - Clear MSIX Vector. + * @vp: Virtual Path handle. + * @msix_id: MSI ID + * + * The function clears the msix interrupt for the given msix_id + * + * Returns: 0, + * Otherwise, VXGE_HW_ERR_WRONG_IRQ if the msix index is out of range + * status. + * See also: + */ +void vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vp, int msix_id) +{ + struct __vxge_hw_device *hldev = vp->vpath->hldev; + + if ((hldev->config.intr_mode == VXGE_HW_INTR_MODE_MSIX_ONE_SHOT)) + __vxge_hw_pio_mem_write32_upper( + (u32) vxge_bVALn(vxge_mBIT((msix_id >> 2)), 0, 32), + &hldev->common_reg->clr_msix_one_shot_vec[msix_id % 4]); + else + __vxge_hw_pio_mem_write32_upper( + (u32) vxge_bVALn(vxge_mBIT((msix_id >> 2)), 0, 32), + &hldev->common_reg->clear_msix_mask_vect[msix_id % 4]); +} + +/** + * vxge_hw_vpath_msix_unmask - Unmask the MSIX Vector. + * @vp: Virtual Path handle. + * @msix_id: MSI ID + * + * The function unmasks the msix interrupt for the given msix_id + * + * Returns: 0, + * Otherwise, VXGE_HW_ERR_WRONG_IRQ if the msix index is out of range + * status. + * See also: + */ +void +vxge_hw_vpath_msix_unmask(struct __vxge_hw_vpath_handle *vp, int msix_id) +{ + struct __vxge_hw_device *hldev = vp->vpath->hldev; + __vxge_hw_pio_mem_write32_upper( + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), + &hldev->common_reg->clear_msix_mask_vect[msix_id%4]); +} + +/** + * vxge_hw_vpath_inta_mask_tx_rx - Mask Tx and Rx interrupts. + * @vp: Virtual Path handle. + * + * Mask Tx and Rx vpath interrupts. + * + * See also: vxge_hw_vpath_inta_mask_tx_rx() + */ +void vxge_hw_vpath_inta_mask_tx_rx(struct __vxge_hw_vpath_handle *vp) +{ + u64 tim_int_mask0[4] = {[0 ...3] = 0}; + u32 tim_int_mask1[4] = {[0 ...3] = 0}; + u64 val64; + struct __vxge_hw_device *hldev = vp->vpath->hldev; + + VXGE_HW_DEVICE_TIM_INT_MASK_SET(tim_int_mask0, + tim_int_mask1, vp->vpath->vp_id); + + val64 = readq(&hldev->common_reg->tim_int_mask0); + + if ((tim_int_mask0[VXGE_HW_VPATH_INTR_TX] != 0) || + (tim_int_mask0[VXGE_HW_VPATH_INTR_RX] != 0)) { + writeq((tim_int_mask0[VXGE_HW_VPATH_INTR_TX] | + tim_int_mask0[VXGE_HW_VPATH_INTR_RX] | val64), + &hldev->common_reg->tim_int_mask0); + } + + val64 = readl(&hldev->common_reg->tim_int_mask1); + + if ((tim_int_mask1[VXGE_HW_VPATH_INTR_TX] != 0) || + (tim_int_mask1[VXGE_HW_VPATH_INTR_RX] != 0)) { + __vxge_hw_pio_mem_write32_upper( + (tim_int_mask1[VXGE_HW_VPATH_INTR_TX] | + tim_int_mask1[VXGE_HW_VPATH_INTR_RX] | val64), + &hldev->common_reg->tim_int_mask1); + } +} + +/** + * vxge_hw_vpath_inta_unmask_tx_rx - Unmask Tx and Rx interrupts. + * @vp: Virtual Path handle. + * + * Unmask Tx and Rx vpath interrupts. + * + * See also: vxge_hw_vpath_inta_mask_tx_rx() + */ +void vxge_hw_vpath_inta_unmask_tx_rx(struct __vxge_hw_vpath_handle *vp) +{ + u64 tim_int_mask0[4] = {[0 ...3] = 0}; + u32 tim_int_mask1[4] = {[0 ...3] = 0}; + u64 val64; + struct __vxge_hw_device *hldev = vp->vpath->hldev; + + VXGE_HW_DEVICE_TIM_INT_MASK_SET(tim_int_mask0, + tim_int_mask1, vp->vpath->vp_id); + + val64 = readq(&hldev->common_reg->tim_int_mask0); + + if ((tim_int_mask0[VXGE_HW_VPATH_INTR_TX] != 0) || + (tim_int_mask0[VXGE_HW_VPATH_INTR_RX] != 0)) { + writeq((~(tim_int_mask0[VXGE_HW_VPATH_INTR_TX] | + tim_int_mask0[VXGE_HW_VPATH_INTR_RX])) & val64, + &hldev->common_reg->tim_int_mask0); + } + + if ((tim_int_mask1[VXGE_HW_VPATH_INTR_TX] != 0) || + (tim_int_mask1[VXGE_HW_VPATH_INTR_RX] != 0)) { + __vxge_hw_pio_mem_write32_upper( + (~(tim_int_mask1[VXGE_HW_VPATH_INTR_TX] | + tim_int_mask1[VXGE_HW_VPATH_INTR_RX])) & val64, + &hldev->common_reg->tim_int_mask1); + } +} + +/** + * vxge_hw_vpath_poll_rx - Poll Rx Virtual Path for completed + * descriptors and process the same. + * @ring: Handle to the ring object used for receive + * + * The function polls the Rx for the completed descriptors and calls + * the driver via supplied completion callback. + * + * Returns: VXGE_HW_OK, if the polling is completed successful. + * VXGE_HW_COMPLETIONS_REMAIN: There are still more completed + * descriptors available which are yet to be processed. + * + * See also: vxge_hw_vpath_poll_rx() + */ +enum vxge_hw_status vxge_hw_vpath_poll_rx(struct __vxge_hw_ring *ring) +{ + u8 t_code; + enum vxge_hw_status status = VXGE_HW_OK; + void *first_rxdh; + u64 val64 = 0; + int new_count = 0; + + ring->cmpl_cnt = 0; + + status = vxge_hw_ring_rxd_next_completed(ring, &first_rxdh, &t_code); + if (status == VXGE_HW_OK) + ring->callback(ring, first_rxdh, + t_code, ring->channel.userdata); + + if (ring->cmpl_cnt != 0) { + ring->doorbell_cnt += ring->cmpl_cnt; + if (ring->doorbell_cnt >= ring->rxds_limit) { + /* + * Each RxD is of 4 qwords, update the number of + * qwords replenished + */ + new_count = (ring->doorbell_cnt * 4); + + /* For each block add 4 more qwords */ + ring->total_db_cnt += ring->doorbell_cnt; + if (ring->total_db_cnt >= ring->rxds_per_block) { + new_count += 4; + /* Reset total count */ + ring->total_db_cnt %= ring->rxds_per_block; + } + writeq(VXGE_HW_PRC_RXD_DOORBELL_NEW_QW_CNT(new_count), + &ring->vp_reg->prc_rxd_doorbell); + val64 = + readl(&ring->common_reg->titan_general_int_status); + ring->doorbell_cnt = 0; + } + } + + return status; +} + +/** + * vxge_hw_vpath_poll_tx - Poll Tx for completed descriptors and process + * the same. + * @fifo: Handle to the fifo object used for non offload send + * + * The function polls the Tx for the completed descriptors and calls + * the driver via supplied completion callback. + * + * Returns: VXGE_HW_OK, if the polling is completed successful. + * VXGE_HW_COMPLETIONS_REMAIN: There are still more completed + * descriptors available which are yet to be processed. + */ +enum vxge_hw_status vxge_hw_vpath_poll_tx(struct __vxge_hw_fifo *fifo, + struct sk_buff ***skb_ptr, int nr_skb, + int *more) +{ + enum vxge_hw_fifo_tcode t_code; + void *first_txdlh; + enum vxge_hw_status status = VXGE_HW_OK; + struct __vxge_hw_channel *channel; + + channel = &fifo->channel; + + status = vxge_hw_fifo_txdl_next_completed(fifo, + &first_txdlh, &t_code); + if (status == VXGE_HW_OK) + if (fifo->callback(fifo, first_txdlh, t_code, + channel->userdata, skb_ptr, nr_skb, more) != VXGE_HW_OK) + status = VXGE_HW_COMPLETIONS_REMAIN; + + return status; +} diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.h b/drivers/net/ethernet/neterion/vxge/vxge-traffic.h new file mode 100644 index 00000000000..4a518a3b131 --- /dev/null +++ b/drivers/net/ethernet/neterion/vxge/vxge-traffic.h @@ -0,0 +1,2298 @@ +/****************************************************************************** + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + * + * vxge-traffic.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O + * Virtualized Server Adapter. + * Copyright(c) 2002-2010 Exar Corp. + ******************************************************************************/ +#ifndef VXGE_TRAFFIC_H +#define VXGE_TRAFFIC_H + +#include "vxge-reg.h" +#include "vxge-version.h" + +#define VXGE_HW_DTR_MAX_T_CODE 16 +#define VXGE_HW_ALL_FOXES 0xFFFFFFFFFFFFFFFFULL +#define VXGE_HW_INTR_MASK_ALL 0xFFFFFFFFFFFFFFFFULL +#define VXGE_HW_MAX_VIRTUAL_PATHS 17 + +#define VXGE_HW_MAC_MAX_MAC_PORT_ID 2 + +#define VXGE_HW_DEFAULT_32 0xffffffff +/* frames sizes */ +#define VXGE_HW_HEADER_802_2_SIZE 3 +#define VXGE_HW_HEADER_SNAP_SIZE 5 +#define VXGE_HW_HEADER_VLAN_SIZE 4 +#define VXGE_HW_MAC_HEADER_MAX_SIZE \ + (ETH_HLEN + \ + VXGE_HW_HEADER_802_2_SIZE + \ + VXGE_HW_HEADER_VLAN_SIZE + \ + VXGE_HW_HEADER_SNAP_SIZE) + +/* 32bit alignments */ +#define VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN 2 +#define VXGE_HW_HEADER_802_2_SNAP_ALIGN 2 +#define VXGE_HW_HEADER_802_2_ALIGN 3 +#define VXGE_HW_HEADER_SNAP_ALIGN 1 + +#define VXGE_HW_L3_CKSUM_OK 0xFFFF +#define VXGE_HW_L4_CKSUM_OK 0xFFFF + +/* Forward declarations */ +struct __vxge_hw_device; +struct __vxge_hw_vpath_handle; +struct vxge_hw_vp_config; +struct __vxge_hw_virtualpath; +struct __vxge_hw_channel; +struct __vxge_hw_fifo; +struct __vxge_hw_ring; +struct vxge_hw_ring_attr; +struct vxge_hw_mempool; + +#ifndef TRUE +#define TRUE 1 +#endif + +#ifndef FALSE +#define FALSE 0 +#endif + +/*VXGE_HW_STATUS_H*/ + +#define VXGE_HW_EVENT_BASE 0 +#define VXGE_LL_EVENT_BASE 100 + +/** + * enum vxge_hw_event- Enumerates slow-path HW events. + * @VXGE_HW_EVENT_UNKNOWN: Unknown (and invalid) event. + * @VXGE_HW_EVENT_SERR: Serious vpath hardware error event. + * @VXGE_HW_EVENT_ECCERR: vpath ECC error event. + * @VXGE_HW_EVENT_VPATH_ERR: Error local to the respective vpath + * @VXGE_HW_EVENT_FIFO_ERR: FIFO Doorbell fifo error. + * @VXGE_HW_EVENT_SRPCIM_SERR: srpcim hardware error event. + * @VXGE_HW_EVENT_MRPCIM_SERR: mrpcim hardware error event. + * @VXGE_HW_EVENT_MRPCIM_ECCERR: mrpcim ecc error event. + * @VXGE_HW_EVENT_RESET_START: Privileged entity is starting device reset + * @VXGE_HW_EVENT_RESET_COMPLETE: Device reset has been completed + * @VXGE_HW_EVENT_SLOT_FREEZE: Slot-freeze event. Driver tries to distinguish + * slot-freeze from the rest critical events (e.g. ECC) when it is + * impossible to PIO read "through" the bus, i.e. when getting all-foxes. + * + * enum vxge_hw_event enumerates slow-path HW eventis. + * + * See also: struct vxge_hw_uld_cbs{}, vxge_uld_link_up_f{}, + * vxge_uld_link_down_f{}. + */ +enum vxge_hw_event { + VXGE_HW_EVENT_UNKNOWN = 0, + /* HW events */ + VXGE_HW_EVENT_RESET_START = VXGE_HW_EVENT_BASE + 1, + VXGE_HW_EVENT_RESET_COMPLETE = VXGE_HW_EVENT_BASE + 2, + VXGE_HW_EVENT_LINK_DOWN = VXGE_HW_EVENT_BASE + 3, + VXGE_HW_EVENT_LINK_UP = VXGE_HW_EVENT_BASE + 4, + VXGE_HW_EVENT_ALARM_CLEARED = VXGE_HW_EVENT_BASE + 5, + VXGE_HW_EVENT_ECCERR = VXGE_HW_EVENT_BASE + 6, + VXGE_HW_EVENT_MRPCIM_ECCERR = VXGE_HW_EVENT_BASE + 7, + VXGE_HW_EVENT_FIFO_ERR = VXGE_HW_EVENT_BASE + 8, + VXGE_HW_EVENT_VPATH_ERR = VXGE_HW_EVENT_BASE + 9, + VXGE_HW_EVENT_CRITICAL_ERR = VXGE_HW_EVENT_BASE + 10, + VXGE_HW_EVENT_SERR = VXGE_HW_EVENT_BASE + 11, + VXGE_HW_EVENT_SRPCIM_SERR = VXGE_HW_EVENT_BASE + 12, + VXGE_HW_EVENT_MRPCIM_SERR = VXGE_HW_EVENT_BASE + 13, + VXGE_HW_EVENT_SLOT_FREEZE = VXGE_HW_EVENT_BASE + 14, +}; + +#define VXGE_HW_SET_LEVEL(a, b) (((a) > (b)) ? (a) : (b)) + +/* + * struct vxge_hw_mempool_dma - Represents DMA objects passed to the + caller. + */ +struct vxge_hw_mempool_dma { + dma_addr_t addr; + struct pci_dev *handle; + struct pci_dev *acc_handle; +}; + +/* + * vxge_hw_mempool_item_f - Mempool item alloc/free callback + * @mempoolh: Memory pool handle. + * @memblock: Address of memory block + * @memblock_index: Index of memory block + * @item: Item that gets allocated or freed. + * @index: Item's index in the memory pool. + * @is_last: True, if this item is the last one in the pool; false - otherwise. + * userdata: Per-pool user context. + * + * Memory pool allocation/deallocation callback. + */ + +/* + * struct vxge_hw_mempool - Memory pool. + */ +struct vxge_hw_mempool { + + void (*item_func_alloc)( + struct vxge_hw_mempool *mempoolh, + u32 memblock_index, + struct vxge_hw_mempool_dma *dma_object, + u32 index, + u32 is_last); + + void *userdata; + void **memblocks_arr; + void **memblocks_priv_arr; + struct vxge_hw_mempool_dma *memblocks_dma_arr; + struct __vxge_hw_device *devh; + u32 memblock_size; + u32 memblocks_max; + u32 memblocks_allocated; + u32 item_size; + u32 items_max; + u32 items_initial; + u32 items_current; + u32 items_per_memblock; + void **items_arr; + u32 items_priv_size; +}; + +#define VXGE_HW_MAX_INTR_PER_VP 4 +#define VXGE_HW_VPATH_INTR_TX 0 +#define VXGE_HW_VPATH_INTR_RX 1 +#define VXGE_HW_VPATH_INTR_EINTA 2 +#define VXGE_HW_VPATH_INTR_BMAP 3 + +#define VXGE_HW_BLOCK_SIZE 4096 + +/** + * struct vxge_hw_tim_intr_config - Titan Tim interrupt configuration. + * @intr_enable: Set to 1, if interrupt is enabled. + * @btimer_val: Boundary Timer Initialization value in units of 272 ns. + * @timer_ac_en: Timer Automatic Cancel. 1 : Automatic Canceling Enable: when + * asserted, other interrupt-generating entities will cancel the + * scheduled timer interrupt. + * @timer_ci_en: Timer Continuous Interrupt. 1 : Continuous Interrupting Enable: + * When asserted, an interrupt will be generated every time the + * boundary timer expires, even if no traffic has been transmitted + * on this interrupt. + * @timer_ri_en: Timer Consecutive (Re-) Interrupt 1 : Consecutive + * (Re-) Interrupt Enable: When asserted, an interrupt will be + * generated the next time the timer expires, even if no traffic has + * been transmitted on this interrupt. (This will only happen once + * each time that this value is written to the TIM.) This bit is + * cleared by H/W at the end of the current-timer-interval when + * the interrupt is triggered. + * @rtimer_val: Restriction Timer Initialization value in units of 272 ns. + * @util_sel: Utilization Selector. Selects which of the workload approximations + * to use (e.g. legacy Tx utilization, Tx/Rx utilization, host + * specified utilization etc.), selects one of + * the 17 host configured values. + * 0-Virtual Path 0 + * 1-Virtual Path 1 + * ... + * 16-Virtual Path 17 + * 17-Legacy Tx network utilization, provided by TPA + * 18-Legacy Rx network utilization, provided by FAU + * 19-Average of legacy Rx and Tx utilization calculated from link + * utilization values. + * 20-31-Invalid configurations + * 32-Host utilization for Virtual Path 0 + * 33-Host utilization for Virtual Path 1 + * ... + * 48-Host utilization for Virtual Path 17 + * 49-Legacy Tx network utilization, provided by TPA + * 50-Legacy Rx network utilization, provided by FAU + * 51-Average of legacy Rx and Tx utilization calculated from + * link utilization values. + * 52-63-Invalid configurations + * @ltimer_val: Latency Timer Initialization Value in units of 272 ns. + * @txd_cnt_en: TxD Return Event Count Enable. This configuration bit when set + * to 1 enables counting of TxD0 returns (signalled by PCC's), + * towards utilization event count values. + * @urange_a: Defines the upper limit (in percent) for this utilization range + * to be active. This range is considered active + * if 0 = UTIL = URNG_A + * and the UEC_A field (below) is non-zero. + * @uec_a: Utilization Event Count A. If this range is active, the adapter will + * wait until UEC_A events have occurred on the interrupt before + * generating an interrupt. + * @urange_b: Link utilization range B. + * @uec_b: Utilization Event Count B. + * @urange_c: Link utilization range C. + * @uec_c: Utilization Event Count C. + * @urange_d: Link utilization range D. + * @uec_d: Utilization Event Count D. + * Traffic Interrupt Controller Module interrupt configuration. + */ +struct vxge_hw_tim_intr_config { + + u32 intr_enable; +#define VXGE_HW_TIM_INTR_ENABLE 1 +#define VXGE_HW_TIM_INTR_DISABLE 0 +#define VXGE_HW_TIM_INTR_DEFAULT 0 + + u32 btimer_val; +#define VXGE_HW_MIN_TIM_BTIMER_VAL 0 +#define VXGE_HW_MAX_TIM_BTIMER_VAL 67108864 +#define VXGE_HW_USE_FLASH_DEFAULT (~0) + + u32 timer_ac_en; +#define VXGE_HW_TIM_TIMER_AC_ENABLE 1 +#define VXGE_HW_TIM_TIMER_AC_DISABLE 0 + + u32 timer_ci_en; +#define VXGE_HW_TIM_TIMER_CI_ENABLE 1 +#define VXGE_HW_TIM_TIMER_CI_DISABLE 0 + + u32 timer_ri_en; +#define VXGE_HW_TIM_TIMER_RI_ENABLE 1 +#define VXGE_HW_TIM_TIMER_RI_DISABLE 0 + + u32 rtimer_val; +#define VXGE_HW_MIN_TIM_RTIMER_VAL 0 +#define VXGE_HW_MAX_TIM_RTIMER_VAL 67108864 + + u32 util_sel; +#define VXGE_HW_TIM_UTIL_SEL_LEGACY_TX_NET_UTIL 17 +#define VXGE_HW_TIM_UTIL_SEL_LEGACY_RX_NET_UTIL 18 +#define VXGE_HW_TIM_UTIL_SEL_LEGACY_TX_RX_AVE_NET_UTIL 19 +#define VXGE_HW_TIM_UTIL_SEL_PER_VPATH 63 + + u32 ltimer_val; +#define VXGE_HW_MIN_TIM_LTIMER_VAL 0 +#define VXGE_HW_MAX_TIM_LTIMER_VAL 67108864 + + /* Line utilization interrupts */ + u32 urange_a; +#define VXGE_HW_MIN_TIM_URANGE_A 0 +#define VXGE_HW_MAX_TIM_URANGE_A 100 + + u32 uec_a; +#define VXGE_HW_MIN_TIM_UEC_A 0 +#define VXGE_HW_MAX_TIM_UEC_A 65535 + + u32 urange_b; +#define VXGE_HW_MIN_TIM_URANGE_B 0 +#define VXGE_HW_MAX_TIM_URANGE_B 100 + + u32 uec_b; +#define VXGE_HW_MIN_TIM_UEC_B 0 +#define VXGE_HW_MAX_TIM_UEC_B 65535 + + u32 urange_c; +#define VXGE_HW_MIN_TIM_URANGE_C 0 +#define VXGE_HW_MAX_TIM_URANGE_C 100 + + u32 uec_c; +#define VXGE_HW_MIN_TIM_UEC_C 0 +#define VXGE_HW_MAX_TIM_UEC_C 65535 + + u32 uec_d; +#define VXGE_HW_MIN_TIM_UEC_D 0 +#define VXGE_HW_MAX_TIM_UEC_D 65535 +}; + +#define VXGE_HW_STATS_OP_READ 0 +#define VXGE_HW_STATS_OP_CLEAR_STAT 1 +#define VXGE_HW_STATS_OP_CLEAR_ALL_VPATH_STATS 2 +#define VXGE_HW_STATS_OP_CLEAR_ALL_STATS_OF_LOC 2 +#define VXGE_HW_STATS_OP_CLEAR_ALL_STATS 3 + +#define VXGE_HW_STATS_LOC_AGGR 17 +#define VXGE_HW_STATS_AGGRn_OFFSET 0x00720 + +#define VXGE_HW_STATS_VPATH_TX_OFFSET 0x0 +#define VXGE_HW_STATS_VPATH_RX_OFFSET 0x00090 + +#define VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM0_OFFSET (0x001d0 >> 3) +#define VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM0(bits) \ + vxge_bVALn(bits, 0, 32) + +#define VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM1(bits) \ + vxge_bVALn(bits, 32, 32) + +#define VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM2_OFFSET (0x001d8 >> 3) +#define VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM2(bits) \ + vxge_bVALn(bits, 0, 32) + +#define VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM3(bits) \ + vxge_bVALn(bits, 32, 32) + +/** + * struct vxge_hw_xmac_aggr_stats - Per-Aggregator XMAC Statistics + * + * @tx_frms: Count of data frames transmitted on this Aggregator on all + * its Aggregation ports. Does not include LACPDUs or Marker PDUs. + * However, does include frames discarded by the Distribution + * function. + * @tx_data_octets: Count of data and padding octets of frames transmitted + * on this Aggregator on all its Aggregation ports. Does not include + * octets of LACPDUs or Marker PDUs. However, does include octets of + * frames discarded by the Distribution function. + * @tx_mcast_frms: Count of data frames transmitted (to a group destination + * address other than the broadcast address) on this Aggregator on + * all its Aggregation ports. Does not include LACPDUs or Marker + * PDUs. However, does include frames discarded by the Distribution + * function. + * @tx_bcast_frms: Count of broadcast data frames transmitted on this Aggregator + * on all its Aggregation ports. Does not include LACPDUs or Marker + * PDUs. However, does include frames discarded by the Distribution + * function. + * @tx_discarded_frms: Count of data frames to be transmitted on this Aggregator + * that are discarded by the Distribution function. This occurs when + * conversation are allocated to different ports and have to be + * flushed on old ports + * @tx_errored_frms: Count of data frames transmitted on this Aggregator that + * experience transmission errors on its Aggregation ports. + * @rx_frms: Count of data frames received on this Aggregator on all its + * Aggregation ports. Does not include LACPDUs or Marker PDUs. + * Also, does not include frames discarded by the Collection + * function. + * @rx_data_octets: Count of data and padding octets of frames received on this + * Aggregator on all its Aggregation ports. Does not include octets + * of LACPDUs or Marker PDUs. Also, does not include + * octets of frames + * discarded by the Collection function. + * @rx_mcast_frms: Count of data frames received (from a group destination + * address other than the broadcast address) on this Aggregator on + * all its Aggregation ports. Does not include LACPDUs or Marker + * PDUs. Also, does not include frames discarded by the Collection + * function. + * @rx_bcast_frms: Count of broadcast data frames received on this Aggregator on + * all its Aggregation ports. Does not include LACPDUs or Marker + * PDUs. Also, does not include frames discarded by the Collection + * function. + * @rx_discarded_frms: Count of data frames received on this Aggregator that are + * discarded by the Collection function because the Collection + * function was disabled on the port which the frames are received. + * @rx_errored_frms: Count of data frames received on this Aggregator that are + * discarded by its Aggregation ports, or are discarded by the + * Collection function of the Aggregator, or that are discarded by + * the Aggregator due to detection of an illegal Slow Protocols PDU. + * @rx_unknown_slow_proto_frms: Count of data frames received on this Aggregator + * that are discarded by its Aggregation ports due to detection of + * an unknown Slow Protocols PDU. + * + * Per aggregator XMAC RX statistics. + */ +struct vxge_hw_xmac_aggr_stats { +/*0x000*/ u64 tx_frms; +/*0x008*/ u64 tx_data_octets; +/*0x010*/ u64 tx_mcast_frms; +/*0x018*/ u64 tx_bcast_frms; +/*0x020*/ u64 tx_discarded_frms; +/*0x028*/ u64 tx_errored_frms; +/*0x030*/ u64 rx_frms; +/*0x038*/ u64 rx_data_octets; +/*0x040*/ u64 rx_mcast_frms; +/*0x048*/ u64 rx_bcast_frms; +/*0x050*/ u64 rx_discarded_frms; +/*0x058*/ u64 rx_errored_frms; +/*0x060*/ u64 rx_unknown_slow_proto_frms; +} __packed; + +/** + * struct vxge_hw_xmac_port_stats - XMAC Port Statistics + * + * @tx_ttl_frms: Count of successfully transmitted MAC frames + * @tx_ttl_octets: Count of total octets of transmitted frames, not including + * framing characters (i.e. less framing bits). To determine the + * total octets of transmitted frames, including framing characters, + * multiply PORTn_TX_TTL_FRMS by 8 and add it to this stat (unless + * otherwise configured, this stat only counts frames that have + * 8 bytes of preamble for each frame). This stat can be configured + * (see XMAC_STATS_GLOBAL_CFG.TTL_FRMS_HANDLING) to count everything + * including the preamble octets. + * @tx_data_octets: Count of data and padding octets of successfully transmitted + * frames. + * @tx_mcast_frms: Count of successfully transmitted frames to a group address + * other than the broadcast address. + * @tx_bcast_frms: Count of successfully transmitted frames to the broadcast + * group address. + * @tx_ucast_frms: Count of transmitted frames containing a unicast address. + * Includes discarded frames that are not sent to the network. + * @tx_tagged_frms: Count of transmitted frames containing a VLAN tag. + * @tx_vld_ip: Count of transmitted IP datagrams that are passed to the network. + * @tx_vld_ip_octets: Count of total octets of transmitted IP datagrams that + * are passed to the network. + * @tx_icmp: Count of transmitted ICMP messages. Includes messages not sent + * due to problems within ICMP. + * @tx_tcp: Count of transmitted TCP segments. Does not include segments + * containing retransmitted octets. + * @tx_rst_tcp: Count of transmitted TCP segments containing the RST flag. + * @tx_udp: Count of transmitted UDP datagrams. + * @tx_parse_error: Increments when the TPA is unable to parse a packet. This + * generally occurs when a packet is corrupt somehow, including + * packets that have IP version mismatches, invalid Layer 2 control + * fields, etc. L3/L4 checksums are not offloaded, but the packet + * is still be transmitted. + * @tx_unknown_protocol: Increments when the TPA encounters an unknown + * protocol, such as a new IPv6 extension header, or an unsupported + * Routing Type. The packet still has a checksum calculated but it + * may be incorrect. + * @tx_pause_ctrl_frms: Count of MAC PAUSE control frames that are transmitted. + * Since, the only control frames supported by this device are + * PAUSE frames, this register is a count of all transmitted MAC + * control frames. + * @tx_marker_pdu_frms: Count of Marker PDUs transmitted + * on this Aggregation port. + * @tx_lacpdu_frms: Count of LACPDUs transmitted on this Aggregation port. + * @tx_drop_ip: Count of transmitted IP datagrams that could not be passed to + * the network. Increments because of: + * 1) An internal processing error + * (such as an uncorrectable ECC error). 2) A frame parsing error + * during IP checksum calculation. + * @tx_marker_resp_pdu_frms: Count of Marker Response PDUs transmitted on this + * Aggregation port. + * @tx_xgmii_char2_match: Maintains a count of the number of transmitted XGMII + * characters that match a pattern that is programmable through + * register XMAC_STATS_TX_XGMII_CHAR_PORTn. By default, the pattern + * is set to /T/ (i.e. the terminate character), thus the statistic + * tracks the number of transmitted Terminate characters. + * @tx_xgmii_char1_match: Maintains a count of the number of transmitted XGMII + * characters that match a pattern that is programmable through + * register XMAC_STATS_TX_XGMII_CHAR_PORTn. By default, the pattern + * is set to /S/ (i.e. the start character), + * thus the statistic tracks + * the number of transmitted Start characters. + * @tx_xgmii_column2_match: Maintains a count of the number of transmitted XGMII + * columns that match a pattern that is programmable through register + * XMAC_STATS_TX_XGMII_COLUMN2_PORTn. By default, the pattern is set + * to 4 x /E/ (i.e. a column containing all error characters), thus + * the statistic tracks the number of Error columns transmitted at + * any time. If XMAC_STATS_TX_XGMII_BEHAV_COLUMN2_PORTn.NEAR_COL1 is + * set to 1, then this stat increments when COLUMN2 is found within + * 'n' clocks after COLUMN1. Here, 'n' is defined by + * XMAC_STATS_TX_XGMII_BEHAV_COLUMN2_PORTn.NUM_COL (if 'n' is set + * to 0, then it means to search anywhere for COLUMN2). + * @tx_xgmii_column1_match: Maintains a count of the number of transmitted XGMII + * columns that match a pattern that is programmable through register + * XMAC_STATS_TX_XGMII_COLUMN1_PORTn. By default, the pattern is set + * to 4 x /I/ (i.e. a column containing all idle characters), + * thus the statistic tracks the number of transmitted Idle columns. + * @tx_any_err_frms: Count of transmitted frames containing any error that + * prevents them from being passed to the network. Increments if + * there is an ECC while reading the frame out of the transmit + * buffer. Also increments if the transmit protocol assist (TPA) + * block determines that the frame should not be sent. + * @tx_drop_frms: Count of frames that could not be sent for no other reason + * than internal MAC processing. Increments once whenever the + * transmit buffer is flushed (due to an ECC error on a memory + * descriptor). + * @rx_ttl_frms: Count of total received MAC frames, including frames received + * with frame-too-long, FCS, or length errors. This stat can be + * configured (see XMAC_STATS_GLOBAL_CFG.TTL_FRMS_HANDLING) to count + * everything, even "frames" as small one byte of preamble. + * @rx_vld_frms: Count of successfully received MAC frames. Does not include + * frames received with frame-too-long, FCS, or length errors. + * @rx_offload_frms: Count of offloaded received frames that are passed to + * the host. + * @rx_ttl_octets: Count of total octets of received frames, not including + * framing characters (i.e. less framing bits). To determine the + * total octets of received frames, including framing characters, + * multiply PORTn_RX_TTL_FRMS by 8 and add it to this stat (unless + * otherwise configured, this stat only counts frames that have 8 + * bytes of preamble for each frame). This stat can be configured + * (see XMAC_STATS_GLOBAL_CFG.TTL_FRMS_HANDLING) to count everything, + * even the preamble octets of "frames" as small one byte of preamble + * @rx_data_octets: Count of data and padding octets of successfully received + * frames. Does not include frames received with frame-too-long, + * FCS, or length errors. + * @rx_offload_octets: Count of total octets, not including framing + * characters, of offloaded received frames that are passed + * to the host. + * @rx_vld_mcast_frms: Count of successfully received MAC frames containing a + * nonbroadcast group address. Does not include frames received + * with frame-too-long, FCS, or length errors. + * @rx_vld_bcast_frms: Count of successfully received MAC frames containing + * the broadcast group address. Does not include frames received + * with frame-too-long, FCS, or length errors. + * @rx_accepted_ucast_frms: Count of successfully received frames containing + * a unicast address. Only includes frames that are passed to + * the system. + * @rx_accepted_nucast_frms: Count of successfully received frames containing + * a non-unicast (broadcast or multicast) address. Only includes + * frames that are passed to the system. Could include, for instance, + * non-unicast frames that contain FCS errors if the MAC_ERROR_CFG + * register is set to pass FCS-errored frames to the host. + * @rx_tagged_frms: Count of received frames containing a VLAN tag. + * @rx_long_frms: Count of received frames that are longer than RX_MAX_PYLD_LEN + * + 18 bytes (+ 22 bytes if VLAN-tagged). + * @rx_usized_frms: Count of received frames of length (including FCS, but not + * framing bits) less than 64 octets, that are otherwise well-formed. + * In other words, counts runts. + * @rx_osized_frms: Count of received frames of length (including FCS, but not + * framing bits) more than 1518 octets, that are otherwise + * well-formed. Note: If register XMAC_STATS_GLOBAL_CFG.VLAN_HANDLING + * is set to 1, then "more than 1518 octets" becomes "more than 1518 + * (1522 if VLAN-tagged) octets". + * @rx_frag_frms: Count of received frames of length (including FCS, but not + * framing bits) less than 64 octets that had bad FCS. In other + * words, counts fragments. + * @rx_jabber_frms: Count of received frames of length (including FCS, but not + * framing bits) more than 1518 octets that had bad FCS. In other + * words, counts jabbers. Note: If register + * XMAC_STATS_GLOBAL_CFG.VLAN_HANDLING is set to 1, then "more than + * 1518 octets" becomes "more than 1518 (1522 if VLAN-tagged) + * octets". + * @rx_ttl_64_frms: Count of total received MAC frames with length (including + * FCS, but not framing bits) of exactly 64 octets. Includes frames + * received with frame-too-long, FCS, or length errors. + * @rx_ttl_65_127_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 65 and 127 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_128_255_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 128 and 255 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_256_511_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 256 and 511 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_512_1023_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 512 and 1023 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_1024_1518_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 1024 and 1518 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_1519_4095_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 1519 and 4095 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_4096_8191_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 4096 and 8191 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_8192_max_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 8192 and + * RX_MAX_PYLD_LEN+18 octets inclusive. Includes frames received + * with frame-too-long, FCS, or length errors. + * @rx_ttl_gt_max_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) exceeding + * RX_MAX_PYLD_LEN+18 (+22 bytes if VLAN-tagged) octets inclusive. + * Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ip: Count of received IP datagrams. Includes errored IP datagrams. + * @rx_accepted_ip: Count of received IP datagrams that + * are passed to the system. + * @rx_ip_octets: Count of number of octets in received IP datagrams. Includes + * errored IP datagrams. + * @rx_err_ip: Count of received IP datagrams containing errors. For example, + * bad IP checksum. + * @rx_icmp: Count of received ICMP messages. Includes errored ICMP messages. + * @rx_tcp: Count of received TCP segments. Includes errored TCP segments. + * Note: This stat contains a count of all received TCP segments, + * regardless of whether or not they pertain to an established + * connection. + * @rx_udp: Count of received UDP datagrams. + * @rx_err_tcp: Count of received TCP segments containing errors. For example, + * bad TCP checksum. + * @rx_pause_count: Count of number of pause quanta that the MAC has been in + * the paused state. Recall, one pause quantum equates to 512 + * bit times. + * @rx_pause_ctrl_frms: Count of received MAC PAUSE control frames. + * @rx_unsup_ctrl_frms: Count of received MAC control frames that do not + * contain the PAUSE opcode. The sum of RX_PAUSE_CTRL_FRMS and + * this register is a count of all received MAC control frames. + * Note: This stat may be configured to count all layer 2 errors + * (i.e. length errors and FCS errors). + * @rx_fcs_err_frms: Count of received MAC frames that do not pass FCS. Does + * not include frames received with frame-too-long or + * frame-too-short error. + * @rx_in_rng_len_err_frms: Count of received frames with a length/type field + * value between 46 (42 for VLAN-tagged frames) and 1500 (also 1500 + * for VLAN-tagged frames), inclusive, that does not match the + * number of data octets (including pad) received. Also contains + * a count of received frames with a length/type field less than + * 46 (42 for VLAN-tagged frames) and the number of data octets + * (including pad) received is greater than 46 (42 for VLAN-tagged + * frames). + * @rx_out_rng_len_err_frms: Count of received frames with length/type field + * between 1501 and 1535 decimal, inclusive. + * @rx_drop_frms: Count of received frames that could not be passed to the host. + * See PORTn_RX_L2_MGMT_DISCARD, PORTn_RX_RPA_DISCARD, + * PORTn_RX_TRASH_DISCARD, PORTn_RX_RTS_DISCARD, PORTn_RX_RED_DISCARD + * for a list of reasons. Because the RMAC drops one frame at a time, + * this stat also indicates the number of drop events. + * @rx_discarded_frms: Count of received frames containing + * any error that prevents + * them from being passed to the system. See PORTn_RX_FCS_DISCARD, + * PORTn_RX_LEN_DISCARD, and PORTn_RX_SWITCH_DISCARD for a list of + * reasons. + * @rx_drop_ip: Count of received IP datagrams that could not be passed to the + * host. See PORTn_RX_DROP_FRMS for a list of reasons. + * @rx_drop_udp: Count of received UDP datagrams that are not delivered to the + * host. See PORTn_RX_DROP_FRMS for a list of reasons. + * @rx_marker_pdu_frms: Count of valid Marker PDUs received on this Aggregation + * port. + * @rx_lacpdu_frms: Count of valid LACPDUs received on this Aggregation port. + * @rx_unknown_pdu_frms: Count of received frames (on this Aggregation port) + * that carry the Slow Protocols EtherType, but contain an unknown + * PDU. Or frames that contain the Slow Protocols group MAC address, + * but do not carry the Slow Protocols EtherType. + * @rx_marker_resp_pdu_frms: Count of valid Marker Response PDUs received on + * this Aggregation port. + * @rx_fcs_discard: Count of received frames that are discarded because the + * FCS check failed. + * @rx_illegal_pdu_frms: Count of received frames (on this Aggregation port) + * that carry the Slow Protocols EtherType, but contain a badly + * formed PDU. Or frames that carry the Slow Protocols EtherType, + * but contain an illegal value of Protocol Subtype. + * @rx_switch_discard: Count of received frames that are discarded by the + * internal switch because they did not have an entry in the + * Filtering Database. This includes frames that had an invalid + * destination MAC address or VLAN ID. It also includes frames are + * discarded because they did not satisfy the length requirements + * of the target VPATH. + * @rx_len_discard: Count of received frames that are discarded because of an + * invalid frame length (includes fragments, oversized frames and + * mismatch between frame length and length/type field). This stat + * can be configured + * (see XMAC_STATS_GLOBAL_CFG.LEN_DISCARD_HANDLING). + * @rx_rpa_discard: Count of received frames that were discarded because the + * receive protocol assist (RPA) discovered and error in the frame + * or was unable to parse the frame. + * @rx_l2_mgmt_discard: Count of Layer 2 management frames (eg. pause frames, + * Link Aggregation Control Protocol (LACP) frames, etc.) that are + * discarded. + * @rx_rts_discard: Count of received frames that are discarded by the receive + * traffic steering (RTS) logic. Includes those frame discarded + * because the SSC response contradicted the switch table, because + * the SSC timed out, or because the target queue could not fit the + * frame. + * @rx_trash_discard: Count of received frames that are discarded because + * receive traffic steering (RTS) steered the frame to the trash + * queue. + * @rx_buff_full_discard: Count of received frames that are discarded because + * internal buffers are full. Includes frames discarded because the + * RTS logic is waiting for an SSC lookup that has no timeout bound. + * Also, includes frames that are dropped because the MAC2FAU buffer + * is nearly full -- this can happen if the external receive buffer + * is full and the receive path is backing up. + * @rx_red_discard: Count of received frames that are discarded because of RED + * (Random Early Discard). + * @rx_xgmii_ctrl_err_cnt: Maintains a count of unexpected or misplaced control + * characters occurring between times of normal data transmission + * (i.e. not included in RX_XGMII_DATA_ERR_CNT). This counter is + * incremented when either - + * 1) The Reconciliation Sublayer (RS) is expecting one control + * character and gets another (i.e. is expecting a Start + * character, but gets another control character). + * 2) Start control character is not in lane 0 + * Only increments the count by one for each XGMII column. + * @rx_xgmii_data_err_cnt: Maintains a count of unexpected control characters + * during normal data transmission. If the Reconciliation Sublayer + * (RS) receives a control character, other than a terminate control + * character, during receipt of data octets then this register is + * incremented. Also increments if the start frame delimiter is not + * found in the correct location. Only increments the count by one + * for each XGMII column. + * @rx_xgmii_char1_match: Maintains a count of the number of XGMII characters + * that match a pattern that is programmable through register + * XMAC_STATS_RX_XGMII_CHAR_PORTn. By default, the pattern is set + * to /E/ (i.e. the error character), thus the statistic tracks the + * number of Error characters received at any time. + * @rx_xgmii_err_sym: Count of the number of symbol errors in the received + * XGMII data (i.e. PHY indicates "Receive Error" on the XGMII). + * Only includes symbol errors that are observed between the XGMII + * Start Frame Delimiter and End Frame Delimiter, inclusive. And + * only increments the count by one for each frame. + * @rx_xgmii_column1_match: Maintains a count of the number of XGMII columns + * that match a pattern that is programmable through register + * XMAC_STATS_RX_XGMII_COLUMN1_PORTn. By default, the pattern is set + * to 4 x /E/ (i.e. a column containing all error characters), thus + * the statistic tracks the number of Error columns received at any + * time. + * @rx_xgmii_char2_match: Maintains a count of the number of XGMII characters + * that match a pattern that is programmable through register + * XMAC_STATS_RX_XGMII_CHAR_PORTn. By default, the pattern is set + * to /E/ (i.e. the error character), thus the statistic tracks the + * number of Error characters received at any time. + * @rx_local_fault: Maintains a count of the number of times that link + * transitioned from "up" to "down" due to a local fault. + * @rx_xgmii_column2_match: Maintains a count of the number of XGMII columns + * that match a pattern that is programmable through register + * XMAC_STATS_RX_XGMII_COLUMN2_PORTn. By default, the pattern is set + * to 4 x /E/ (i.e. a column containing all error characters), thus + * the statistic tracks the number of Error columns received at any + * time. If XMAC_STATS_RX_XGMII_BEHAV_COLUMN2_PORTn.NEAR_COL1 is set + * to 1, then this stat increments when COLUMN2 is found within 'n' + * clocks after COLUMN1. Here, 'n' is defined by + * XMAC_STATS_RX_XGMII_BEHAV_COLUMN2_PORTn.NUM_COL (if 'n' is set to + * 0, then it means to search anywhere for COLUMN2). + * @rx_jettison: Count of received frames that are jettisoned because internal + * buffers are full. + * @rx_remote_fault: Maintains a count of the number of times that link + * transitioned from "up" to "down" due to a remote fault. + * + * XMAC Port Statistics. + */ +struct vxge_hw_xmac_port_stats { +/*0x000*/ u64 tx_ttl_frms; +/*0x008*/ u64 tx_ttl_octets; +/*0x010*/ u64 tx_data_octets; +/*0x018*/ u64 tx_mcast_frms; +/*0x020*/ u64 tx_bcast_frms; +/*0x028*/ u64 tx_ucast_frms; +/*0x030*/ u64 tx_tagged_frms; +/*0x038*/ u64 tx_vld_ip; +/*0x040*/ u64 tx_vld_ip_octets; +/*0x048*/ u64 tx_icmp; +/*0x050*/ u64 tx_tcp; +/*0x058*/ u64 tx_rst_tcp; +/*0x060*/ u64 tx_udp; +/*0x068*/ u32 tx_parse_error; +/*0x06c*/ u32 tx_unknown_protocol; +/*0x070*/ u64 tx_pause_ctrl_frms; +/*0x078*/ u32 tx_marker_pdu_frms; +/*0x07c*/ u32 tx_lacpdu_frms; +/*0x080*/ u32 tx_drop_ip; +/*0x084*/ u32 tx_marker_resp_pdu_frms; +/*0x088*/ u32 tx_xgmii_char2_match; +/*0x08c*/ u32 tx_xgmii_char1_match; +/*0x090*/ u32 tx_xgmii_column2_match; +/*0x094*/ u32 tx_xgmii_column1_match; +/*0x098*/ u32 unused1; +/*0x09c*/ u16 tx_any_err_frms; +/*0x09e*/ u16 tx_drop_frms; +/*0x0a0*/ u64 rx_ttl_frms; +/*0x0a8*/ u64 rx_vld_frms; +/*0x0b0*/ u64 rx_offload_frms; +/*0x0b8*/ u64 rx_ttl_octets; +/*0x0c0*/ u64 rx_data_octets; +/*0x0c8*/ u64 rx_offload_octets; +/*0x0d0*/ u64 rx_vld_mcast_frms; +/*0x0d8*/ u64 rx_vld_bcast_frms; +/*0x0e0*/ u64 rx_accepted_ucast_frms; +/*0x0e8*/ u64 rx_accepted_nucast_frms; +/*0x0f0*/ u64 rx_tagged_frms; +/*0x0f8*/ u64 rx_long_frms; +/*0x100*/ u64 rx_usized_frms; +/*0x108*/ u64 rx_osized_frms; +/*0x110*/ u64 rx_frag_frms; +/*0x118*/ u64 rx_jabber_frms; +/*0x120*/ u64 rx_ttl_64_frms; +/*0x128*/ u64 rx_ttl_65_127_frms; +/*0x130*/ u64 rx_ttl_128_255_frms; +/*0x138*/ u64 rx_ttl_256_511_frms; +/*0x140*/ u64 rx_ttl_512_1023_frms; +/*0x148*/ u64 rx_ttl_1024_1518_frms; +/*0x150*/ u64 rx_ttl_1519_4095_frms; +/*0x158*/ u64 rx_ttl_4096_8191_frms; +/*0x160*/ u64 rx_ttl_8192_max_frms; +/*0x168*/ u64 rx_ttl_gt_max_frms; +/*0x170*/ u64 rx_ip; +/*0x178*/ u64 rx_accepted_ip; +/*0x180*/ u64 rx_ip_octets; +/*0x188*/ u64 rx_err_ip; +/*0x190*/ u64 rx_icmp; +/*0x198*/ u64 rx_tcp; +/*0x1a0*/ u64 rx_udp; +/*0x1a8*/ u64 rx_err_tcp; +/*0x1b0*/ u64 rx_pause_count; +/*0x1b8*/ u64 rx_pause_ctrl_frms; +/*0x1c0*/ u64 rx_unsup_ctrl_frms; +/*0x1c8*/ u64 rx_fcs_err_frms; +/*0x1d0*/ u64 rx_in_rng_len_err_frms; +/*0x1d8*/ u64 rx_out_rng_len_err_frms; +/*0x1e0*/ u64 rx_drop_frms; +/*0x1e8*/ u64 rx_discarded_frms; +/*0x1f0*/ u64 rx_drop_ip; +/*0x1f8*/ u64 rx_drop_udp; +/*0x200*/ u32 rx_marker_pdu_frms; +/*0x204*/ u32 rx_lacpdu_frms; +/*0x208*/ u32 rx_unknown_pdu_frms; +/*0x20c*/ u32 rx_marker_resp_pdu_frms; +/*0x210*/ u32 rx_fcs_discard; +/*0x214*/ u32 rx_illegal_pdu_frms; +/*0x218*/ u32 rx_switch_discard; +/*0x21c*/ u32 rx_len_discard; +/*0x220*/ u32 rx_rpa_discard; +/*0x224*/ u32 rx_l2_mgmt_discard; +/*0x228*/ u32 rx_rts_discard; +/*0x22c*/ u32 rx_trash_discard; +/*0x230*/ u32 rx_buff_full_discard; +/*0x234*/ u32 rx_red_discard; +/*0x238*/ u32 rx_xgmii_ctrl_err_cnt; +/*0x23c*/ u32 rx_xgmii_data_err_cnt; +/*0x240*/ u32 rx_xgmii_char1_match; +/*0x244*/ u32 rx_xgmii_err_sym; +/*0x248*/ u32 rx_xgmii_column1_match; +/*0x24c*/ u32 rx_xgmii_char2_match; +/*0x250*/ u32 rx_local_fault; +/*0x254*/ u32 rx_xgmii_column2_match; +/*0x258*/ u32 rx_jettison; +/*0x25c*/ u32 rx_remote_fault; +} __packed; + +/** + * struct vxge_hw_xmac_vpath_tx_stats - XMAC Vpath Tx Statistics + * + * @tx_ttl_eth_frms: Count of successfully transmitted MAC frames. + * @tx_ttl_eth_octets: Count of total octets of transmitted frames, + * not including framing characters (i.e. less framing bits). + * To determine the total octets of transmitted frames, including + * framing characters, multiply TX_TTL_ETH_FRMS by 8 and add it to + * this stat (the device always prepends 8 bytes of preamble for + * each frame) + * @tx_data_octets: Count of data and padding octets of successfully transmitted + * frames. + * @tx_mcast_frms: Count of successfully transmitted frames to a group address + * other than the broadcast address. + * @tx_bcast_frms: Count of successfully transmitted frames to the broadcast + * group address. + * @tx_ucast_frms: Count of transmitted frames containing a unicast address. + * Includes discarded frames that are not sent to the network. + * @tx_tagged_frms: Count of transmitted frames containing a VLAN tag. + * @tx_vld_ip: Count of transmitted IP datagrams that are passed to the network. + * @tx_vld_ip_octets: Count of total octets of transmitted IP datagrams that + * are passed to the network. + * @tx_icmp: Count of transmitted ICMP messages. Includes messages not sent due + * to problems within ICMP. + * @tx_tcp: Count of transmitted TCP segments. Does not include segments + * containing retransmitted octets. + * @tx_rst_tcp: Count of transmitted TCP segments containing the RST flag. + * @tx_udp: Count of transmitted UDP datagrams. + * @tx_unknown_protocol: Increments when the TPA encounters an unknown protocol, + * such as a new IPv6 extension header, or an unsupported Routing + * Type. The packet still has a checksum calculated but it may be + * incorrect. + * @tx_lost_ip: Count of transmitted IP datagrams that could not be passed + * to the network. Increments because of: 1) An internal processing + * error (such as an uncorrectable ECC error). 2) A frame parsing + * error during IP checksum calculation. + * @tx_parse_error: Increments when the TPA is unable to parse a packet. This + * generally occurs when a packet is corrupt somehow, including + * packets that have IP version mismatches, invalid Layer 2 control + * fields, etc. L3/L4 checksums are not offloaded, but the packet + * is still be transmitted. + * @tx_tcp_offload: For frames belonging to offloaded sessions only, a count + * of transmitted TCP segments. Does not include segments containing + * retransmitted octets. + * @tx_retx_tcp_offload: For frames belonging to offloaded sessions only, the + * total number of segments retransmitted. Retransmitted segments + * that are sourced by the host are counted by the host. + * @tx_lost_ip_offload: For frames belonging to offloaded sessions only, a count + * of transmitted IP datagrams that could not be passed to the + * network. + * + * XMAC Vpath TX Statistics. + */ +struct vxge_hw_xmac_vpath_tx_stats { + u64 tx_ttl_eth_frms; + u64 tx_ttl_eth_octets; + u64 tx_data_octets; + u64 tx_mcast_frms; + u64 tx_bcast_frms; + u64 tx_ucast_frms; + u64 tx_tagged_frms; + u64 tx_vld_ip; + u64 tx_vld_ip_octets; + u64 tx_icmp; + u64 tx_tcp; + u64 tx_rst_tcp; + u64 tx_udp; + u32 tx_unknown_protocol; + u32 tx_lost_ip; + u32 unused1; + u32 tx_parse_error; + u64 tx_tcp_offload; + u64 tx_retx_tcp_offload; + u64 tx_lost_ip_offload; +} __packed; + +/** + * struct vxge_hw_xmac_vpath_rx_stats - XMAC Vpath RX Statistics + * + * @rx_ttl_eth_frms: Count of successfully received MAC frames. + * @rx_vld_frms: Count of successfully received MAC frames. Does not include + * frames received with frame-too-long, FCS, or length errors. + * @rx_offload_frms: Count of offloaded received frames that are passed to + * the host. + * @rx_ttl_eth_octets: Count of total octets of received frames, not including + * framing characters (i.e. less framing bits). Only counts octets + * of frames that are at least 14 bytes (18 bytes for VLAN-tagged) + * before FCS. To determine the total octets of received frames, + * including framing characters, multiply RX_TTL_ETH_FRMS by 8 and + * add it to this stat (the stat RX_TTL_ETH_FRMS only counts frames + * that have the required 8 bytes of preamble). + * @rx_data_octets: Count of data and padding octets of successfully received + * frames. Does not include frames received with frame-too-long, + * FCS, or length errors. + * @rx_offload_octets: Count of total octets, not including framing characters, + * of offloaded received frames that are passed to the host. + * @rx_vld_mcast_frms: Count of successfully received MAC frames containing a + * nonbroadcast group address. Does not include frames received with + * frame-too-long, FCS, or length errors. + * @rx_vld_bcast_frms: Count of successfully received MAC frames containing the + * broadcast group address. Does not include frames received with + * frame-too-long, FCS, or length errors. + * @rx_accepted_ucast_frms: Count of successfully received frames containing + * a unicast address. Only includes frames that are passed to the + * system. + * @rx_accepted_nucast_frms: Count of successfully received frames containing + * a non-unicast (broadcast or multicast) address. Only includes + * frames that are passed to the system. Could include, for instance, + * non-unicast frames that contain FCS errors if the MAC_ERROR_CFG + * register is set to pass FCS-errored frames to the host. + * @rx_tagged_frms: Count of received frames containing a VLAN tag. + * @rx_long_frms: Count of received frames that are longer than RX_MAX_PYLD_LEN + * + 18 bytes (+ 22 bytes if VLAN-tagged). + * @rx_usized_frms: Count of received frames of length (including FCS, but not + * framing bits) less than 64 octets, that are otherwise well-formed. + * In other words, counts runts. + * @rx_osized_frms: Count of received frames of length (including FCS, but not + * framing bits) more than 1518 octets, that are otherwise + * well-formed. + * @rx_frag_frms: Count of received frames of length (including FCS, but not + * framing bits) less than 64 octets that had bad FCS. + * In other words, counts fragments. + * @rx_jabber_frms: Count of received frames of length (including FCS, but not + * framing bits) more than 1518 octets that had bad FCS. In other + * words, counts jabbers. + * @rx_ttl_64_frms: Count of total received MAC frames with length (including + * FCS, but not framing bits) of exactly 64 octets. Includes frames + * received with frame-too-long, FCS, or length errors. + * @rx_ttl_65_127_frms: Count of total received MAC frames + * with length (including + * FCS, but not framing bits) of between 65 and 127 octets inclusive. + * Includes frames received with frame-too-long, FCS, + * or length errors. + * @rx_ttl_128_255_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) + * of between 128 and 255 octets + * inclusive. Includes frames received with frame-too-long, FCS, + * or length errors. + * @rx_ttl_256_511_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) + * of between 256 and 511 octets + * inclusive. Includes frames received with frame-too-long, FCS, or + * length errors. + * @rx_ttl_512_1023_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 512 and 1023 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_1024_1518_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 1024 and 1518 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_1519_4095_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 1519 and 4095 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_4096_8191_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 4096 and 8191 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_8192_max_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 8192 and + * RX_MAX_PYLD_LEN+18 octets inclusive. Includes frames received + * with frame-too-long, FCS, or length errors. + * @rx_ttl_gt_max_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) exceeding RX_MAX_PYLD_LEN+18 + * (+22 bytes if VLAN-tagged) octets inclusive. Includes frames + * received with frame-too-long, FCS, or length errors. + * @rx_ip: Count of received IP datagrams. Includes errored IP datagrams. + * @rx_accepted_ip: Count of received IP datagrams that + * are passed to the system. + * @rx_ip_octets: Count of number of octets in received IP datagrams. + * Includes errored IP datagrams. + * @rx_err_ip: Count of received IP datagrams containing errors. For example, + * bad IP checksum. + * @rx_icmp: Count of received ICMP messages. Includes errored ICMP messages. + * @rx_tcp: Count of received TCP segments. Includes errored TCP segments. + * Note: This stat contains a count of all received TCP segments, + * regardless of whether or not they pertain to an established + * connection. + * @rx_udp: Count of received UDP datagrams. + * @rx_err_tcp: Count of received TCP segments containing errors. For example, + * bad TCP checksum. + * @rx_lost_frms: Count of received frames that could not be passed to the host. + * See RX_QUEUE_FULL_DISCARD and RX_RED_DISCARD + * for a list of reasons. + * @rx_lost_ip: Count of received IP datagrams that could not be passed to + * the host. See RX_LOST_FRMS for a list of reasons. + * @rx_lost_ip_offload: For frames belonging to offloaded sessions only, a count + * of received IP datagrams that could not be passed to the host. + * See RX_LOST_FRMS for a list of reasons. + * @rx_various_discard: Count of received frames that are discarded because + * the target receive queue is full. + * @rx_sleep_discard: Count of received frames that are discarded because the + * target VPATH is asleep (a Wake-on-LAN magic packet can be used + * to awaken the VPATH). + * @rx_red_discard: Count of received frames that are discarded because of RED + * (Random Early Discard). + * @rx_queue_full_discard: Count of received frames that are discarded because + * the target receive queue is full. + * @rx_mpa_ok_frms: Count of received frames that pass the MPA checks. + * + * XMAC Vpath RX Statistics. + */ +struct vxge_hw_xmac_vpath_rx_stats { + u64 rx_ttl_eth_frms; + u64 rx_vld_frms; + u64 rx_offload_frms; + u64 rx_ttl_eth_octets; + u64 rx_data_octets; + u64 rx_offload_octets; + u64 rx_vld_mcast_frms; + u64 rx_vld_bcast_frms; + u64 rx_accepted_ucast_frms; + u64 rx_accepted_nucast_frms; + u64 rx_tagged_frms; + u64 rx_long_frms; + u64 rx_usized_frms; + u64 rx_osized_frms; + u64 rx_frag_frms; + u64 rx_jabber_frms; + u64 rx_ttl_64_frms; + u64 rx_ttl_65_127_frms; + u64 rx_ttl_128_255_frms; + u64 rx_ttl_256_511_frms; + u64 rx_ttl_512_1023_frms; + u64 rx_ttl_1024_1518_frms; + u64 rx_ttl_1519_4095_frms; + u64 rx_ttl_4096_8191_frms; + u64 rx_ttl_8192_max_frms; + u64 rx_ttl_gt_max_frms; + u64 rx_ip; + u64 rx_accepted_ip; + u64 rx_ip_octets; + u64 rx_err_ip; + u64 rx_icmp; + u64 rx_tcp; + u64 rx_udp; + u64 rx_err_tcp; + u64 rx_lost_frms; + u64 rx_lost_ip; + u64 rx_lost_ip_offload; + u16 rx_various_discard; + u16 rx_sleep_discard; + u16 rx_red_discard; + u16 rx_queue_full_discard; + u64 rx_mpa_ok_frms; +} __packed; + +/** + * struct vxge_hw_xmac_stats - XMAC Statistics + * + * @aggr_stats: Statistics on aggregate port(port 0, port 1) + * @port_stats: Staticstics on ports(wire 0, wire 1, lag) + * @vpath_tx_stats: Per vpath XMAC TX stats + * @vpath_rx_stats: Per vpath XMAC RX stats + * + * XMAC Statistics. + */ +struct vxge_hw_xmac_stats { + struct vxge_hw_xmac_aggr_stats + aggr_stats[VXGE_HW_MAC_MAX_MAC_PORT_ID]; + struct vxge_hw_xmac_port_stats + port_stats[VXGE_HW_MAC_MAX_MAC_PORT_ID+1]; + struct vxge_hw_xmac_vpath_tx_stats + vpath_tx_stats[VXGE_HW_MAX_VIRTUAL_PATHS]; + struct vxge_hw_xmac_vpath_rx_stats + vpath_rx_stats[VXGE_HW_MAX_VIRTUAL_PATHS]; +}; + +/** + * struct vxge_hw_vpath_stats_hw_info - Titan vpath hardware statistics. + * @ini_num_mwr_sent: The number of PCI memory writes initiated by the PIC block + * for the given VPATH + * @ini_num_mrd_sent: The number of PCI memory reads initiated by the PIC block + * @ini_num_cpl_rcvd: The number of PCI read completions received by the + * PIC block + * @ini_num_mwr_byte_sent: The number of PCI memory write bytes sent by the PIC + * block to the host + * @ini_num_cpl_byte_rcvd: The number of PCI read completion bytes received by + * the PIC block + * @wrcrdtarb_xoff: TBD + * @rdcrdtarb_xoff: TBD + * @vpath_genstats_count0: TBD + * @vpath_genstats_count1: TBD + * @vpath_genstats_count2: TBD + * @vpath_genstats_count3: TBD + * @vpath_genstats_count4: TBD + * @vpath_gennstats_count5: TBD + * @tx_stats: Transmit stats + * @rx_stats: Receive stats + * @prog_event_vnum1: Programmable statistic. Increments when internal logic + * detects a certain event. See register + * XMAC_STATS_CFG.EVENT_VNUM1_CFG for more information. + * @prog_event_vnum0: Programmable statistic. Increments when internal logic + * detects a certain event. See register + * XMAC_STATS_CFG.EVENT_VNUM0_CFG for more information. + * @prog_event_vnum3: Programmable statistic. Increments when internal logic + * detects a certain event. See register + * XMAC_STATS_CFG.EVENT_VNUM3_CFG for more information. + * @prog_event_vnum2: Programmable statistic. Increments when internal logic + * detects a certain event. See register + * XMAC_STATS_CFG.EVENT_VNUM2_CFG for more information. + * @rx_multi_cast_frame_discard: TBD + * @rx_frm_transferred: TBD + * @rxd_returned: TBD + * @rx_mpa_len_fail_frms: Count of received frames + * that fail the MPA length check + * @rx_mpa_mrk_fail_frms: Count of received frames + * that fail the MPA marker check + * @rx_mpa_crc_fail_frms: Count of received frames that fail the MPA CRC check + * @rx_permitted_frms: Count of frames that pass through the FAU and on to the + * frame buffer (and subsequently to the host). + * @rx_vp_reset_discarded_frms: Count of receive frames that are discarded + * because the VPATH is in reset + * @rx_wol_frms: Count of received "magic packet" frames. Stat increments + * whenever the received frame matches the VPATH's Wake-on-LAN + * signature(s) CRC. + * @tx_vp_reset_discarded_frms: Count of transmit frames that are discarded + * because the VPATH is in reset. Includes frames that are discarded + * because the current VPIN does not match that VPIN of the frame + * + * Titan vpath hardware statistics. + */ +struct vxge_hw_vpath_stats_hw_info { +/*0x000*/ u32 ini_num_mwr_sent; +/*0x004*/ u32 unused1; +/*0x008*/ u32 ini_num_mrd_sent; +/*0x00c*/ u32 unused2; +/*0x010*/ u32 ini_num_cpl_rcvd; +/*0x014*/ u32 unused3; +/*0x018*/ u64 ini_num_mwr_byte_sent; +/*0x020*/ u64 ini_num_cpl_byte_rcvd; +/*0x028*/ u32 wrcrdtarb_xoff; +/*0x02c*/ u32 unused4; +/*0x030*/ u32 rdcrdtarb_xoff; +/*0x034*/ u32 unused5; +/*0x038*/ u32 vpath_genstats_count0; +/*0x03c*/ u32 vpath_genstats_count1; +/*0x040*/ u32 vpath_genstats_count2; +/*0x044*/ u32 vpath_genstats_count3; +/*0x048*/ u32 vpath_genstats_count4; +/*0x04c*/ u32 unused6; +/*0x050*/ u32 vpath_genstats_count5; +/*0x054*/ u32 unused7; +/*0x058*/ struct vxge_hw_xmac_vpath_tx_stats tx_stats; +/*0x0e8*/ struct vxge_hw_xmac_vpath_rx_stats rx_stats; +/*0x220*/ u64 unused9; +/*0x228*/ u32 prog_event_vnum1; +/*0x22c*/ u32 prog_event_vnum0; +/*0x230*/ u32 prog_event_vnum3; +/*0x234*/ u32 prog_event_vnum2; +/*0x238*/ u16 rx_multi_cast_frame_discard; +/*0x23a*/ u8 unused10[6]; +/*0x240*/ u32 rx_frm_transferred; +/*0x244*/ u32 unused11; +/*0x248*/ u16 rxd_returned; +/*0x24a*/ u8 unused12[6]; +/*0x252*/ u16 rx_mpa_len_fail_frms; +/*0x254*/ u16 rx_mpa_mrk_fail_frms; +/*0x256*/ u16 rx_mpa_crc_fail_frms; +/*0x258*/ u16 rx_permitted_frms; +/*0x25c*/ u64 rx_vp_reset_discarded_frms; +/*0x25e*/ u64 rx_wol_frms; +/*0x260*/ u64 tx_vp_reset_discarded_frms; +} __packed; + + +/** + * struct vxge_hw_device_stats_mrpcim_info - Titan mrpcim hardware statistics. + * @pic.ini_rd_drop 0x0000 4 Number of DMA reads initiated + * by the adapter that were discarded because the VPATH is out of service + * @pic.ini_wr_drop 0x0004 4 Number of DMA writes initiated by the + * adapter that were discared because the VPATH is out of service + * @pic.wrcrdtarb_ph_crdt_depleted[vplane0] 0x0008 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane1] 0x0010 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane2] 0x0018 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane3] 0x0020 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane4] 0x0028 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane5] 0x0030 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane6] 0x0038 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane7] 0x0040 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane8] 0x0048 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane9] 0x0050 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane10] 0x0058 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane11] 0x0060 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane12] 0x0068 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane13] 0x0070 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane14] 0x0078 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane15] 0x0080 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane16] 0x0088 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane0] 0x0090 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane1] 0x0098 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane2] 0x00a0 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane3] 0x00a8 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane4] 0x00b0 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane5] 0x00b8 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane6] 0x00c0 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane7] 0x00c8 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane8] 0x00d0 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane9] 0x00d8 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane10] 0x00e0 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane11] 0x00e8 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane12] 0x00f0 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane13] 0x00f8 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane14] 0x0100 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane15] 0x0108 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane16] 0x0110 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane0] 0x0118 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane1] 0x0120 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane2] 0x0128 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane3] 0x0130 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane4] 0x0138 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane5] 0x0140 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane6] 0x0148 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane7] 0x0150 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane8] 0x0158 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane9] 0x0160 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane10] 0x0168 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane11] 0x0170 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane12] 0x0178 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane13] 0x0180 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane14] 0x0188 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane15] 0x0190 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane16] 0x0198 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.ini_rd_vpin_drop 0x01a0 4 Number of DMA reads initiated by + * the adapter that were discarded because the VPATH instance number does + * not match + * @pic.ini_wr_vpin_drop 0x01a4 4 Number of DMA writes initiated + * by the adapter that were discarded because the VPATH instance number + * does not match + * @pic.genstats_count0 0x01a8 4 Configurable statistic #1. Refer + * to the GENSTATS0_CFG for information on configuring this statistic + * @pic.genstats_count1 0x01ac 4 Configurable statistic #2. Refer + * to the GENSTATS1_CFG for information on configuring this statistic + * @pic.genstats_count2 0x01b0 4 Configurable statistic #3. Refer + * to the GENSTATS2_CFG for information on configuring this statistic + * @pic.genstats_count3 0x01b4 4 Configurable statistic #4. Refer + * to the GENSTATS3_CFG for information on configuring this statistic + * @pic.genstats_count4 0x01b8 4 Configurable statistic #5. Refer + * to the GENSTATS4_CFG for information on configuring this statistic + * @pic.genstats_count5 0x01c0 4 Configurable statistic #6. Refer + * to the GENSTATS5_CFG for information on configuring this statistic + * @pci.rstdrop_cpl 0x01c8 4 + * @pci.rstdrop_msg 0x01cc 4 + * @pci.rstdrop_client1 0x01d0 4 + * @pci.rstdrop_client0 0x01d4 4 + * @pci.rstdrop_client2 0x01d8 4 + * @pci.depl_cplh[vplane0] 0x01e2 2 Number of times completion + * header credits were depleted + * @pci.depl_nph[vplane0] 0x01e4 2 Number of times non posted + * header credits were depleted + * @pci.depl_ph[vplane0] 0x01e6 2 Number of times the posted + * header credits were depleted + * @pci.depl_cplh[vplane1] 0x01ea 2 + * @pci.depl_nph[vplane1] 0x01ec 2 + * @pci.depl_ph[vplane1] 0x01ee 2 + * @pci.depl_cplh[vplane2] 0x01f2 2 + * @pci.depl_nph[vplane2] 0x01f4 2 + * @pci.depl_ph[vplane2] 0x01f6 2 + * @pci.depl_cplh[vplane3] 0x01fa 2 + * @pci.depl_nph[vplane3] 0x01fc 2 + * @pci.depl_ph[vplane3] 0x01fe 2 + * @pci.depl_cplh[vplane4] 0x0202 2 + * @pci.depl_nph[vplane4] 0x0204 2 + * @pci.depl_ph[vplane4] 0x0206 2 + * @pci.depl_cplh[vplane5] 0x020a 2 + * @pci.depl_nph[vplane5] 0x020c 2 + * @pci.depl_ph[vplane5] 0x020e 2 + * @pci.depl_cplh[vplane6] 0x0212 2 + * @pci.depl_nph[vplane6] 0x0214 2 + * @pci.depl_ph[vplane6] 0x0216 2 + * @pci.depl_cplh[vplane7] 0x021a 2 + * @pci.depl_nph[vplane7] 0x021c 2 + * @pci.depl_ph[vplane7] 0x021e 2 + * @pci.depl_cplh[vplane8] 0x0222 2 + * @pci.depl_nph[vplane8] 0x0224 2 + * @pci.depl_ph[vplane8] 0x0226 2 + * @pci.depl_cplh[vplane9] 0x022a 2 + * @pci.depl_nph[vplane9] 0x022c 2 + * @pci.depl_ph[vplane9] 0x022e 2 + * @pci.depl_cplh[vplane10] 0x0232 2 + * @pci.depl_nph[vplane10] 0x0234 2 + * @pci.depl_ph[vplane10] 0x0236 2 + * @pci.depl_cplh[vplane11] 0x023a 2 + * @pci.depl_nph[vplane11] 0x023c 2 + * @pci.depl_ph[vplane11] 0x023e 2 + * @pci.depl_cplh[vplane12] 0x0242 2 + * @pci.depl_nph[vplane12] 0x0244 2 + * @pci.depl_ph[vplane12] 0x0246 2 + * @pci.depl_cplh[vplane13] 0x024a 2 + * @pci.depl_nph[vplane13] 0x024c 2 + * @pci.depl_ph[vplane13] 0x024e 2 + * @pci.depl_cplh[vplane14] 0x0252 2 + * @pci.depl_nph[vplane14] 0x0254 2 + * @pci.depl_ph[vplane14] 0x0256 2 + * @pci.depl_cplh[vplane15] 0x025a 2 + * @pci.depl_nph[vplane15] 0x025c 2 + * @pci.depl_ph[vplane15] 0x025e 2 + * @pci.depl_cplh[vplane16] 0x0262 2 + * @pci.depl_nph[vplane16] 0x0264 2 + * @pci.depl_ph[vplane16] 0x0266 2 + * @pci.depl_cpld[vplane0] 0x026a 2 Number of times completion data + * credits were depleted + * @pci.depl_npd[vplane0] 0x026c 2 Number of times non posted data + * credits were depleted + * @pci.depl_pd[vplane0] 0x026e 2 Number of times the posted data + * credits were depleted + * @pci.depl_cpld[vplane1] 0x0272 2 + * @pci.depl_npd[vplane1] 0x0274 2 + * @pci.depl_pd[vplane1] 0x0276 2 + * @pci.depl_cpld[vplane2] 0x027a 2 + * @pci.depl_npd[vplane2] 0x027c 2 + * @pci.depl_pd[vplane2] 0x027e 2 + * @pci.depl_cpld[vplane3] 0x0282 2 + * @pci.depl_npd[vplane3] 0x0284 2 + * @pci.depl_pd[vplane3] 0x0286 2 + * @pci.depl_cpld[vplane4] 0x028a 2 + * @pci.depl_npd[vplane4] 0x028c 2 + * @pci.depl_pd[vplane4] 0x028e 2 + * @pci.depl_cpld[vplane5] 0x0292 2 + * @pci.depl_npd[vplane5] 0x0294 2 + * @pci.depl_pd[vplane5] 0x0296 2 + * @pci.depl_cpld[vplane6] 0x029a 2 + * @pci.depl_npd[vplane6] 0x029c 2 + * @pci.depl_pd[vplane6] 0x029e 2 + * @pci.depl_cpld[vplane7] 0x02a2 2 + * @pci.depl_npd[vplane7] 0x02a4 2 + * @pci.depl_pd[vplane7] 0x02a6 2 + * @pci.depl_cpld[vplane8] 0x02aa 2 + * @pci.depl_npd[vplane8] 0x02ac 2 + * @pci.depl_pd[vplane8] 0x02ae 2 + * @pci.depl_cpld[vplane9] 0x02b2 2 + * @pci.depl_npd[vplane9] 0x02b4 2 + * @pci.depl_pd[vplane9] 0x02b6 2 + * @pci.depl_cpld[vplane10] 0x02ba 2 + * @pci.depl_npd[vplane10] 0x02bc 2 + * @pci.depl_pd[vplane10] 0x02be 2 + * @pci.depl_cpld[vplane11] 0x02c2 2 + * @pci.depl_npd[vplane11] 0x02c4 2 + * @pci.depl_pd[vplane11] 0x02c6 2 + * @pci.depl_cpld[vplane12] 0x02ca 2 + * @pci.depl_npd[vplane12] 0x02cc 2 + * @pci.depl_pd[vplane12] 0x02ce 2 + * @pci.depl_cpld[vplane13] 0x02d2 2 + * @pci.depl_npd[vplane13] 0x02d4 2 + * @pci.depl_pd[vplane13] 0x02d6 2 + * @pci.depl_cpld[vplane14] 0x02da 2 + * @pci.depl_npd[vplane14] 0x02dc 2 + * @pci.depl_pd[vplane14] 0x02de 2 + * @pci.depl_cpld[vplane15] 0x02e2 2 + * @pci.depl_npd[vplane15] 0x02e4 2 + * @pci.depl_pd[vplane15] 0x02e6 2 + * @pci.depl_cpld[vplane16] 0x02ea 2 + * @pci.depl_npd[vplane16] 0x02ec 2 + * @pci.depl_pd[vplane16] 0x02ee 2 + * @xgmac_port[3]; + * @xgmac_aggr[2]; + * @xgmac.global_prog_event_gnum0 0x0ae0 8 Programmable statistic. + * Increments when internal logic detects a certain event. See register + * XMAC_STATS_GLOBAL_CFG.EVENT_GNUM0_CFG for more information. + * @xgmac.global_prog_event_gnum1 0x0ae8 8 Programmable statistic. + * Increments when internal logic detects a certain event. See register + * XMAC_STATS_GLOBAL_CFG.EVENT_GNUM1_CFG for more information. + * @xgmac.orp_lro_events 0x0af8 8 + * @xgmac.orp_bs_events 0x0b00 8 + * @xgmac.orp_iwarp_events 0x0b08 8 + * @xgmac.tx_permitted_frms 0x0b14 4 + * @xgmac.port2_tx_any_frms 0x0b1d 1 + * @xgmac.port1_tx_any_frms 0x0b1e 1 + * @xgmac.port0_tx_any_frms 0x0b1f 1 + * @xgmac.port2_rx_any_frms 0x0b25 1 + * @xgmac.port1_rx_any_frms 0x0b26 1 + * @xgmac.port0_rx_any_frms 0x0b27 1 + * + * Titan mrpcim hardware statistics. + */ +struct vxge_hw_device_stats_mrpcim_info { +/*0x0000*/ u32 pic_ini_rd_drop; +/*0x0004*/ u32 pic_ini_wr_drop; +/*0x0008*/ struct { + /*0x0000*/ u32 pic_wrcrdtarb_ph_crdt_depleted; + /*0x0004*/ u32 unused1; + } pic_wrcrdtarb_ph_crdt_depleted_vplane[17]; +/*0x0090*/ struct { + /*0x0000*/ u32 pic_wrcrdtarb_pd_crdt_depleted; + /*0x0004*/ u32 unused2; + } pic_wrcrdtarb_pd_crdt_depleted_vplane[17]; +/*0x0118*/ struct { + /*0x0000*/ u32 pic_rdcrdtarb_nph_crdt_depleted; + /*0x0004*/ u32 unused3; + } pic_rdcrdtarb_nph_crdt_depleted_vplane[17]; +/*0x01a0*/ u32 pic_ini_rd_vpin_drop; +/*0x01a4*/ u32 pic_ini_wr_vpin_drop; +/*0x01a8*/ u32 pic_genstats_count0; +/*0x01ac*/ u32 pic_genstats_count1; +/*0x01b0*/ u32 pic_genstats_count2; +/*0x01b4*/ u32 pic_genstats_count3; +/*0x01b8*/ u32 pic_genstats_count4; +/*0x01bc*/ u32 unused4; +/*0x01c0*/ u32 pic_genstats_count5; +/*0x01c4*/ u32 unused5; +/*0x01c8*/ u32 pci_rstdrop_cpl; +/*0x01cc*/ u32 pci_rstdrop_msg; +/*0x01d0*/ u32 pci_rstdrop_client1; +/*0x01d4*/ u32 pci_rstdrop_client0; +/*0x01d8*/ u32 pci_rstdrop_client2; +/*0x01dc*/ u32 unused6; +/*0x01e0*/ struct { + /*0x0000*/ u16 unused7; + /*0x0002*/ u16 pci_depl_cplh; + /*0x0004*/ u16 pci_depl_nph; + /*0x0006*/ u16 pci_depl_ph; + } pci_depl_h_vplane[17]; +/*0x0268*/ struct { + /*0x0000*/ u16 unused8; + /*0x0002*/ u16 pci_depl_cpld; + /*0x0004*/ u16 pci_depl_npd; + /*0x0006*/ u16 pci_depl_pd; + } pci_depl_d_vplane[17]; +/*0x02f0*/ struct vxge_hw_xmac_port_stats xgmac_port[3]; +/*0x0a10*/ struct vxge_hw_xmac_aggr_stats xgmac_aggr[2]; +/*0x0ae0*/ u64 xgmac_global_prog_event_gnum0; +/*0x0ae8*/ u64 xgmac_global_prog_event_gnum1; +/*0x0af0*/ u64 unused7; +/*0x0af8*/ u64 unused8; +/*0x0b00*/ u64 unused9; +/*0x0b08*/ u64 unused10; +/*0x0b10*/ u32 unused11; +/*0x0b14*/ u32 xgmac_tx_permitted_frms; +/*0x0b18*/ u32 unused12; +/*0x0b1c*/ u8 unused13; +/*0x0b1d*/ u8 xgmac_port2_tx_any_frms; +/*0x0b1e*/ u8 xgmac_port1_tx_any_frms; +/*0x0b1f*/ u8 xgmac_port0_tx_any_frms; +/*0x0b20*/ u32 unused14; +/*0x0b24*/ u8 unused15; +/*0x0b25*/ u8 xgmac_port2_rx_any_frms; +/*0x0b26*/ u8 xgmac_port1_rx_any_frms; +/*0x0b27*/ u8 xgmac_port0_rx_any_frms; +} __packed; + +/** + * struct vxge_hw_device_stats_hw_info - Titan hardware statistics. + * @vpath_info: VPath statistics + * @vpath_info_sav: Vpath statistics saved + * + * Titan hardware statistics. + */ +struct vxge_hw_device_stats_hw_info { + struct vxge_hw_vpath_stats_hw_info + *vpath_info[VXGE_HW_MAX_VIRTUAL_PATHS]; + struct vxge_hw_vpath_stats_hw_info + vpath_info_sav[VXGE_HW_MAX_VIRTUAL_PATHS]; +}; + +/** + * struct vxge_hw_vpath_stats_sw_common_info - HW common + * statistics for queues. + * @full_cnt: Number of times the queue was full + * @usage_cnt: usage count. + * @usage_max: Maximum usage + * @reserve_free_swaps_cnt: Reserve/free swap counter. Internal usage. + * @total_compl_cnt: Total descriptor completion count. + * + * Hw queue counters + * See also: struct vxge_hw_vpath_stats_sw_fifo_info{}, + * struct vxge_hw_vpath_stats_sw_ring_info{}, + */ +struct vxge_hw_vpath_stats_sw_common_info { + u32 full_cnt; + u32 usage_cnt; + u32 usage_max; + u32 reserve_free_swaps_cnt; + u32 total_compl_cnt; +}; + +/** + * struct vxge_hw_vpath_stats_sw_fifo_info - HW fifo statistics + * @common_stats: Common counters for all queues + * @total_posts: Total number of postings on the queue. + * @total_buffers: Total number of buffers posted. + * @txd_t_code_err_cnt: Array of transmit transfer codes. The position + * (index) in this array reflects the transfer code type, for instance + * 0xA - "loss of link". + * Value txd_t_code_err_cnt[i] reflects the + * number of times the corresponding transfer code was encountered. + * + * HW fifo counters + * See also: struct vxge_hw_vpath_stats_sw_common_info{}, + * struct vxge_hw_vpath_stats_sw_ring_info{}, + */ +struct vxge_hw_vpath_stats_sw_fifo_info { + struct vxge_hw_vpath_stats_sw_common_info common_stats; + u32 total_posts; + u32 total_buffers; + u32 txd_t_code_err_cnt[VXGE_HW_DTR_MAX_T_CODE]; +}; + +/** + * struct vxge_hw_vpath_stats_sw_ring_info - HW ring statistics + * @common_stats: Common counters for all queues + * @rxd_t_code_err_cnt: Array of receive transfer codes. The position + * (index) in this array reflects the transfer code type, + * for instance + * 0x7 - for "invalid receive buffer size", or 0x8 - for ECC. + * Value rxd_t_code_err_cnt[i] reflects the + * number of times the corresponding transfer code was encountered. + * + * HW ring counters + * See also: struct vxge_hw_vpath_stats_sw_common_info{}, + * struct vxge_hw_vpath_stats_sw_fifo_info{}, + */ +struct vxge_hw_vpath_stats_sw_ring_info { + struct vxge_hw_vpath_stats_sw_common_info common_stats; + u32 rxd_t_code_err_cnt[VXGE_HW_DTR_MAX_T_CODE]; + +}; + +/** + * struct vxge_hw_vpath_stats_sw_err - HW vpath error statistics + * @unknown_alarms: + * @network_sustained_fault: + * @network_sustained_ok: + * @kdfcctl_fifo0_overwrite: + * @kdfcctl_fifo0_poison: + * @kdfcctl_fifo0_dma_error: + * @dblgen_fifo0_overflow: + * @statsb_pif_chain_error: + * @statsb_drop_timeout: + * @target_illegal_access: + * @ini_serr_det: + * @prc_ring_bumps: + * @prc_rxdcm_sc_err: + * @prc_rxdcm_sc_abort: + * @prc_quanta_size_err: + * + * HW vpath error statistics + */ +struct vxge_hw_vpath_stats_sw_err { + u32 unknown_alarms; + u32 network_sustained_fault; + u32 network_sustained_ok; + u32 kdfcctl_fifo0_overwrite; + u32 kdfcctl_fifo0_poison; + u32 kdfcctl_fifo0_dma_error; + u32 dblgen_fifo0_overflow; + u32 statsb_pif_chain_error; + u32 statsb_drop_timeout; + u32 target_illegal_access; + u32 ini_serr_det; + u32 prc_ring_bumps; + u32 prc_rxdcm_sc_err; + u32 prc_rxdcm_sc_abort; + u32 prc_quanta_size_err; +}; + +/** + * struct vxge_hw_vpath_stats_sw_info - HW vpath sw statistics + * @soft_reset_cnt: Number of times soft reset is done on this vpath. + * @error_stats: error counters for the vpath + * @ring_stats: counters for ring belonging to the vpath + * @fifo_stats: counters for fifo belonging to the vpath + * + * HW vpath sw statistics + * See also: struct vxge_hw_device_info{} }. + */ +struct vxge_hw_vpath_stats_sw_info { + u32 soft_reset_cnt; + struct vxge_hw_vpath_stats_sw_err error_stats; + struct vxge_hw_vpath_stats_sw_ring_info ring_stats; + struct vxge_hw_vpath_stats_sw_fifo_info fifo_stats; +}; + +/** + * struct vxge_hw_device_stats_sw_info - HW own per-device statistics. + * + * @not_traffic_intr_cnt: Number of times the host was interrupted + * without new completions. + * "Non-traffic interrupt counter". + * @traffic_intr_cnt: Number of traffic interrupts for the device. + * @total_intr_cnt: Total number of traffic interrupts for the device. + * @total_intr_cnt == @traffic_intr_cnt + + * @not_traffic_intr_cnt + * @soft_reset_cnt: Number of times soft reset is done on this device. + * @vpath_info: please see struct vxge_hw_vpath_stats_sw_info{} + * HW per-device statistics. + */ +struct vxge_hw_device_stats_sw_info { + u32 not_traffic_intr_cnt; + u32 traffic_intr_cnt; + u32 total_intr_cnt; + u32 soft_reset_cnt; + struct vxge_hw_vpath_stats_sw_info + vpath_info[VXGE_HW_MAX_VIRTUAL_PATHS]; +}; + +/** + * struct vxge_hw_device_stats_sw_err - HW device error statistics. + * @vpath_alarms: Number of vpath alarms + * + * HW Device error stats + */ +struct vxge_hw_device_stats_sw_err { + u32 vpath_alarms; +}; + +/** + * struct vxge_hw_device_stats - Contains HW per-device statistics, + * including hw. + * @devh: HW device handle. + * @dma_addr: DMA address of the %hw_info. Given to device to fill-in the stats. + * @hw_info_dmah: DMA handle used to map hw statistics onto the device memory + * space. + * @hw_info_dma_acch: One more DMA handle used subsequently to free the + * DMA object. Note that this and the previous handle have + * physical meaning for Solaris; on Windows and Linux the + * corresponding value will be simply pointer to PCI device. + * + * @hw_dev_info_stats: Titan statistics maintained by the hardware. + * @sw_dev_info_stats: HW's "soft" device informational statistics, e.g. number + * of completions per interrupt. + * @sw_dev_err_stats: HW's "soft" device error statistics. + * + * Structure-container of HW per-device statistics. Note that per-channel + * statistics are kept in separate structures under HW's fifo and ring + * channels. + */ +struct vxge_hw_device_stats { + /* handles */ + struct __vxge_hw_device *devh; + + /* HW device hardware statistics */ + struct vxge_hw_device_stats_hw_info hw_dev_info_stats; + + /* HW device "soft" stats */ + struct vxge_hw_device_stats_sw_err sw_dev_err_stats; + struct vxge_hw_device_stats_sw_info sw_dev_info_stats; + +}; + +enum vxge_hw_status vxge_hw_device_hw_stats_enable( + struct __vxge_hw_device *devh); + +enum vxge_hw_status vxge_hw_device_stats_get( + struct __vxge_hw_device *devh, + struct vxge_hw_device_stats_hw_info *hw_stats); + +enum vxge_hw_status vxge_hw_driver_stats_get( + struct __vxge_hw_device *devh, + struct vxge_hw_device_stats_sw_info *sw_stats); + +enum vxge_hw_status vxge_hw_mrpcim_stats_enable(struct __vxge_hw_device *devh); + +enum vxge_hw_status vxge_hw_mrpcim_stats_disable(struct __vxge_hw_device *devh); + +enum vxge_hw_status +vxge_hw_mrpcim_stats_access( + struct __vxge_hw_device *devh, + u32 operation, + u32 location, + u32 offset, + u64 *stat); + +enum vxge_hw_status +vxge_hw_device_xmac_stats_get(struct __vxge_hw_device *devh, + struct vxge_hw_xmac_stats *xmac_stats); + +/** + * enum enum vxge_hw_mgmt_reg_type - Register types. + * + * @vxge_hw_mgmt_reg_type_legacy: Legacy registers + * @vxge_hw_mgmt_reg_type_toc: TOC Registers + * @vxge_hw_mgmt_reg_type_common: Common Registers + * @vxge_hw_mgmt_reg_type_mrpcim: mrpcim registers + * @vxge_hw_mgmt_reg_type_srpcim: srpcim registers + * @vxge_hw_mgmt_reg_type_vpmgmt: vpath management registers + * @vxge_hw_mgmt_reg_type_vpath: vpath registers + * + * Register type enumaration + */ +enum vxge_hw_mgmt_reg_type { + vxge_hw_mgmt_reg_type_legacy = 0, + vxge_hw_mgmt_reg_type_toc = 1, + vxge_hw_mgmt_reg_type_common = 2, + vxge_hw_mgmt_reg_type_mrpcim = 3, + vxge_hw_mgmt_reg_type_srpcim = 4, + vxge_hw_mgmt_reg_type_vpmgmt = 5, + vxge_hw_mgmt_reg_type_vpath = 6 +}; + +enum vxge_hw_status +vxge_hw_mgmt_reg_read(struct __vxge_hw_device *devh, + enum vxge_hw_mgmt_reg_type type, + u32 index, + u32 offset, + u64 *value); + +enum vxge_hw_status +vxge_hw_mgmt_reg_write(struct __vxge_hw_device *devh, + enum vxge_hw_mgmt_reg_type type, + u32 index, + u32 offset, + u64 value); + +/** + * enum enum vxge_hw_rxd_state - Descriptor (RXD) state. + * @VXGE_HW_RXD_STATE_NONE: Invalid state. + * @VXGE_HW_RXD_STATE_AVAIL: Descriptor is available for reservation. + * @VXGE_HW_RXD_STATE_POSTED: Descriptor is posted for processing by the + * device. + * @VXGE_HW_RXD_STATE_FREED: Descriptor is free and can be reused for + * filling-in and posting later. + * + * Titan/HW descriptor states. + * + */ +enum vxge_hw_rxd_state { + VXGE_HW_RXD_STATE_NONE = 0, + VXGE_HW_RXD_STATE_AVAIL = 1, + VXGE_HW_RXD_STATE_POSTED = 2, + VXGE_HW_RXD_STATE_FREED = 3 +}; + +/** + * struct vxge_hw_ring_rxd_info - Extended information associated with a + * completed ring descriptor. + * @syn_flag: SYN flag + * @is_icmp: Is ICMP + * @fast_path_eligible: Fast Path Eligible flag + * @l3_cksum: in L3 checksum is valid + * @l3_cksum: Result of IP checksum check (by Titan hardware). + * This field containing VXGE_HW_L3_CKSUM_OK would mean that + * the checksum is correct, otherwise - the datagram is + * corrupted. + * @l4_cksum: in L4 checksum is valid + * @l4_cksum: Result of TCP/UDP checksum check (by Titan hardware). + * This field containing VXGE_HW_L4_CKSUM_OK would mean that + * the checksum is correct. Otherwise - the packet is + * corrupted. + * @frame: Zero or more of enum vxge_hw_frame_type flags. + * See enum vxge_hw_frame_type{}. + * @proto: zero or more of enum vxge_hw_frame_proto flags. Reporting bits for + * various higher-layer protocols, including (but note restricted to) + * TCP and UDP. See enum vxge_hw_frame_proto{}. + * @is_vlan: If vlan tag is valid + * @vlan: VLAN tag extracted from the received frame. + * @rth_bucket: RTH bucket + * @rth_it_hit: Set, If RTH hash value calculated by the Titan hardware + * has a matching entry in the Indirection table. + * @rth_spdm_hit: Set, If RTH hash value calculated by the Titan hardware + * has a matching entry in the Socket Pair Direct Match table. + * @rth_hash_type: RTH hash code of the function used to calculate the hash. + * @rth_value: Receive Traffic Hashing(RTH) hash value. Produced by Titan + * hardware if RTH is enabled. + */ +struct vxge_hw_ring_rxd_info { + u32 syn_flag; + u32 is_icmp; + u32 fast_path_eligible; + u32 l3_cksum_valid; + u32 l3_cksum; + u32 l4_cksum_valid; + u32 l4_cksum; + u32 frame; + u32 proto; + u32 is_vlan; + u32 vlan; + u32 rth_bucket; + u32 rth_it_hit; + u32 rth_spdm_hit; + u32 rth_hash_type; + u32 rth_value; +}; +/** + * enum vxge_hw_ring_tcode - Transfer codes returned by adapter + * @VXGE_HW_RING_T_CODE_OK: Transfer ok. + * @VXGE_HW_RING_T_CODE_L3_CKSUM_MISMATCH: Layer 3 checksum presentation + * configuration mismatch. + * @VXGE_HW_RING_T_CODE_L4_CKSUM_MISMATCH: Layer 4 checksum presentation + * configuration mismatch. + * @VXGE_HW_RING_T_CODE_L3_L4_CKSUM_MISMATCH: Layer 3 and Layer 4 checksum + * presentation configuration mismatch. + * @VXGE_HW_RING_T_CODE_L3_PKT_ERR: Layer 3 error unparseable packet, + * such as unknown IPv6 header. + * @VXGE_HW_RING_T_CODE_L2_FRM_ERR: Layer 2 error frame integrity + * error, such as FCS or ECC). + * @VXGE_HW_RING_T_CODE_BUF_SIZE_ERR: Buffer size error the RxD buffer( + * s) were not appropriately sized and data loss occurred. + * @VXGE_HW_RING_T_CODE_INT_ECC_ERR: Internal ECC error RxD corrupted. + * @VXGE_HW_RING_T_CODE_BENIGN_OVFLOW: Benign overflow the contents of + * Segment1 exceeded the capacity of Buffer1 and the remainder + * was placed in Buffer2. Segment2 now starts in Buffer3. + * No data loss or errors occurred. + * @VXGE_HW_RING_T_CODE_ZERO_LEN_BUFF: Buffer size 0 one of the RxDs + * assigned buffers has a size of 0 bytes. + * @VXGE_HW_RING_T_CODE_FRM_DROP: Frame dropped either due to + * VPath Reset or because of a VPIN mismatch. + * @VXGE_HW_RING_T_CODE_UNUSED: Unused + * @VXGE_HW_RING_T_CODE_MULTI_ERR: Multiple errors more than one + * transfer code condition occurred. + * + * Transfer codes returned by adapter. + */ +enum vxge_hw_ring_tcode { + VXGE_HW_RING_T_CODE_OK = 0x0, + VXGE_HW_RING_T_CODE_L3_CKSUM_MISMATCH = 0x1, + VXGE_HW_RING_T_CODE_L4_CKSUM_MISMATCH = 0x2, + VXGE_HW_RING_T_CODE_L3_L4_CKSUM_MISMATCH = 0x3, + VXGE_HW_RING_T_CODE_L3_PKT_ERR = 0x5, + VXGE_HW_RING_T_CODE_L2_FRM_ERR = 0x6, + VXGE_HW_RING_T_CODE_BUF_SIZE_ERR = 0x7, + VXGE_HW_RING_T_CODE_INT_ECC_ERR = 0x8, + VXGE_HW_RING_T_CODE_BENIGN_OVFLOW = 0x9, + VXGE_HW_RING_T_CODE_ZERO_LEN_BUFF = 0xA, + VXGE_HW_RING_T_CODE_FRM_DROP = 0xC, + VXGE_HW_RING_T_CODE_UNUSED = 0xE, + VXGE_HW_RING_T_CODE_MULTI_ERR = 0xF +}; + +enum vxge_hw_status vxge_hw_ring_rxd_reserve( + struct __vxge_hw_ring *ring_handle, + void **rxdh); + +void +vxge_hw_ring_rxd_pre_post( + struct __vxge_hw_ring *ring_handle, + void *rxdh); + +void +vxge_hw_ring_rxd_post_post( + struct __vxge_hw_ring *ring_handle, + void *rxdh); + +enum vxge_hw_status +vxge_hw_ring_replenish(struct __vxge_hw_ring *ring_handle); + +void +vxge_hw_ring_rxd_post_post_wmb( + struct __vxge_hw_ring *ring_handle, + void *rxdh); + +void vxge_hw_ring_rxd_post( + struct __vxge_hw_ring *ring_handle, + void *rxdh); + +enum vxge_hw_status vxge_hw_ring_rxd_next_completed( + struct __vxge_hw_ring *ring_handle, + void **rxdh, + u8 *t_code); + +enum vxge_hw_status vxge_hw_ring_handle_tcode( + struct __vxge_hw_ring *ring_handle, + void *rxdh, + u8 t_code); + +void vxge_hw_ring_rxd_free( + struct __vxge_hw_ring *ring_handle, + void *rxdh); + +/** + * enum enum vxge_hw_frame_proto - Higher-layer ethernet protocols. + * @VXGE_HW_FRAME_PROTO_VLAN_TAGGED: VLAN. + * @VXGE_HW_FRAME_PROTO_IPV4: IPv4. + * @VXGE_HW_FRAME_PROTO_IPV6: IPv6. + * @VXGE_HW_FRAME_PROTO_IP_FRAG: IP fragmented. + * @VXGE_HW_FRAME_PROTO_TCP: TCP. + * @VXGE_HW_FRAME_PROTO_UDP: UDP. + * @VXGE_HW_FRAME_PROTO_TCP_OR_UDP: TCP or UDP. + * + * Higher layer ethernet protocols and options. + */ +enum vxge_hw_frame_proto { + VXGE_HW_FRAME_PROTO_VLAN_TAGGED = 0x80, + VXGE_HW_FRAME_PROTO_IPV4 = 0x10, + VXGE_HW_FRAME_PROTO_IPV6 = 0x08, + VXGE_HW_FRAME_PROTO_IP_FRAG = 0x04, + VXGE_HW_FRAME_PROTO_TCP = 0x02, + VXGE_HW_FRAME_PROTO_UDP = 0x01, + VXGE_HW_FRAME_PROTO_TCP_OR_UDP = (VXGE_HW_FRAME_PROTO_TCP | \ + VXGE_HW_FRAME_PROTO_UDP) +}; + +/** + * enum enum vxge_hw_fifo_gather_code - Gather codes used in fifo TxD + * @VXGE_HW_FIFO_GATHER_CODE_FIRST: First TxDL + * @VXGE_HW_FIFO_GATHER_CODE_MIDDLE: Middle TxDL + * @VXGE_HW_FIFO_GATHER_CODE_LAST: Last TxDL + * @VXGE_HW_FIFO_GATHER_CODE_FIRST_LAST: First and Last TxDL. + * + * These gather codes are used to indicate the position of a TxD in a TxD list + */ +enum vxge_hw_fifo_gather_code { + VXGE_HW_FIFO_GATHER_CODE_FIRST = 0x2, + VXGE_HW_FIFO_GATHER_CODE_MIDDLE = 0x0, + VXGE_HW_FIFO_GATHER_CODE_LAST = 0x1, + VXGE_HW_FIFO_GATHER_CODE_FIRST_LAST = 0x3 +}; + +/** + * enum enum vxge_hw_fifo_tcode - tcodes used in fifo + * @VXGE_HW_FIFO_T_CODE_OK: Transfer OK + * @VXGE_HW_FIFO_T_CODE_PCI_READ_CORRUPT: PCI read transaction (either TxD or + * frame data) returned with corrupt data. + * @VXGE_HW_FIFO_T_CODE_PCI_READ_FAIL:PCI read transaction was returned + * with no data. + * @VXGE_HW_FIFO_T_CODE_INVALID_MSS: The host attempted to send either a + * frame or LSO MSS that was too long (>9800B). + * @VXGE_HW_FIFO_T_CODE_LSO_ERROR: Error detected during TCP/UDP Large Send + * Offload operation, due to improper header template, + * unsupported protocol, etc. + * @VXGE_HW_FIFO_T_CODE_UNUSED: Unused + * @VXGE_HW_FIFO_T_CODE_MULTI_ERROR: Set to 1 by the adapter if multiple + * data buffer transfer errors are encountered (see below). + * Otherwise it is set to 0. + * + * These tcodes are returned in various API for TxD status + */ +enum vxge_hw_fifo_tcode { + VXGE_HW_FIFO_T_CODE_OK = 0x0, + VXGE_HW_FIFO_T_CODE_PCI_READ_CORRUPT = 0x1, + VXGE_HW_FIFO_T_CODE_PCI_READ_FAIL = 0x2, + VXGE_HW_FIFO_T_CODE_INVALID_MSS = 0x3, + VXGE_HW_FIFO_T_CODE_LSO_ERROR = 0x4, + VXGE_HW_FIFO_T_CODE_UNUSED = 0x7, + VXGE_HW_FIFO_T_CODE_MULTI_ERROR = 0x8 +}; + +enum vxge_hw_status vxge_hw_fifo_txdl_reserve( + struct __vxge_hw_fifo *fifoh, + void **txdlh, + void **txdl_priv); + +void vxge_hw_fifo_txdl_buffer_set( + struct __vxge_hw_fifo *fifo_handle, + void *txdlh, + u32 frag_idx, + dma_addr_t dma_pointer, + u32 size); + +void vxge_hw_fifo_txdl_post( + struct __vxge_hw_fifo *fifo_handle, + void *txdlh); + +u32 vxge_hw_fifo_free_txdl_count_get( + struct __vxge_hw_fifo *fifo_handle); + +enum vxge_hw_status vxge_hw_fifo_txdl_next_completed( + struct __vxge_hw_fifo *fifoh, + void **txdlh, + enum vxge_hw_fifo_tcode *t_code); + +enum vxge_hw_status vxge_hw_fifo_handle_tcode( + struct __vxge_hw_fifo *fifoh, + void *txdlh, + enum vxge_hw_fifo_tcode t_code); + +void vxge_hw_fifo_txdl_free( + struct __vxge_hw_fifo *fifoh, + void *txdlh); + +/* + * Device + */ + +#define VXGE_HW_RING_NEXT_BLOCK_POINTER_OFFSET (VXGE_HW_BLOCK_SIZE-8) +#define VXGE_HW_RING_MEMBLOCK_IDX_OFFSET (VXGE_HW_BLOCK_SIZE-16) + +/* + * struct __vxge_hw_ring_rxd_priv - Receive descriptor HW-private data. + * @dma_addr: DMA (mapped) address of _this_ descriptor. + * @dma_handle: DMA handle used to map the descriptor onto device. + * @dma_offset: Descriptor's offset in the memory block. HW allocates + * descriptors in memory blocks of %VXGE_HW_BLOCK_SIZE + * bytes. Each memblock is contiguous DMA-able memory. Each + * memblock contains 1 or more 4KB RxD blocks visible to the + * Titan hardware. + * @dma_object: DMA address and handle of the memory block that contains + * the descriptor. This member is used only in the "checked" + * version of the HW (to enforce certain assertions); + * otherwise it gets compiled out. + * @allocated: True if the descriptor is reserved, 0 otherwise. Internal usage. + * + * Per-receive decsriptor HW-private data. HW uses the space to keep DMA + * information associated with the descriptor. Note that driver can ask HW + * to allocate additional per-descriptor space for its own (driver-specific) + * purposes. + */ +struct __vxge_hw_ring_rxd_priv { + dma_addr_t dma_addr; + struct pci_dev *dma_handle; + ptrdiff_t dma_offset; +#ifdef VXGE_DEBUG_ASSERT + struct vxge_hw_mempool_dma *dma_object; +#endif +}; + +struct vxge_hw_mempool_cbs { + void (*item_func_alloc)( + struct vxge_hw_mempool *mempoolh, + u32 memblock_index, + struct vxge_hw_mempool_dma *dma_object, + u32 index, + u32 is_last); +}; + +#define VXGE_HW_VIRTUAL_PATH_HANDLE(vpath) \ + ((struct __vxge_hw_vpath_handle *)(vpath)->vpath_handles.next) + +enum vxge_hw_status +__vxge_hw_vpath_rts_table_get( + struct __vxge_hw_vpath_handle *vpath_handle, + u32 action, + u32 rts_table, + u32 offset, + u64 *data1, + u64 *data2); + +enum vxge_hw_status +__vxge_hw_vpath_rts_table_set( + struct __vxge_hw_vpath_handle *vpath_handle, + u32 action, + u32 rts_table, + u32 offset, + u64 data1, + u64 data2); + +enum vxge_hw_status +__vxge_hw_vpath_enable( + struct __vxge_hw_device *devh, + u32 vp_id); + +void vxge_hw_device_intr_enable( + struct __vxge_hw_device *devh); + +u32 vxge_hw_device_set_intr_type(struct __vxge_hw_device *devh, u32 intr_mode); + +void vxge_hw_device_intr_disable( + struct __vxge_hw_device *devh); + +void vxge_hw_device_mask_all( + struct __vxge_hw_device *devh); + +void vxge_hw_device_unmask_all( + struct __vxge_hw_device *devh); + +enum vxge_hw_status vxge_hw_device_begin_irq( + struct __vxge_hw_device *devh, + u32 skip_alarms, + u64 *reason); + +void vxge_hw_device_clear_tx_rx( + struct __vxge_hw_device *devh); + +/* + * Virtual Paths + */ + +void vxge_hw_vpath_dynamic_rti_rtimer_set(struct __vxge_hw_ring *ring); + +void vxge_hw_vpath_dynamic_tti_rtimer_set(struct __vxge_hw_fifo *fifo); + +u32 vxge_hw_vpath_id( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_vpath_mac_addr_add_mode { + VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE = 0, + VXGE_HW_VPATH_MAC_ADDR_DISCARD_DUPLICATE = 1, + VXGE_HW_VPATH_MAC_ADDR_REPLACE_DUPLICATE = 2 +}; + +enum vxge_hw_status +vxge_hw_vpath_mac_addr_add( + struct __vxge_hw_vpath_handle *vpath_handle, + u8 *macaddr, + u8 *macaddr_mask, + enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode); + +enum vxge_hw_status +vxge_hw_vpath_mac_addr_get( + struct __vxge_hw_vpath_handle *vpath_handle, + u8 *macaddr, + u8 *macaddr_mask); + +enum vxge_hw_status +vxge_hw_vpath_mac_addr_get_next( + struct __vxge_hw_vpath_handle *vpath_handle, + u8 *macaddr, + u8 *macaddr_mask); + +enum vxge_hw_status +vxge_hw_vpath_mac_addr_delete( + struct __vxge_hw_vpath_handle *vpath_handle, + u8 *macaddr, + u8 *macaddr_mask); + +enum vxge_hw_status +vxge_hw_vpath_vid_add( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 vid); + +enum vxge_hw_status +vxge_hw_vpath_vid_get( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 *vid); + +enum vxge_hw_status +vxge_hw_vpath_vid_delete( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 vid); + +enum vxge_hw_status +vxge_hw_vpath_etype_add( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 etype); + +enum vxge_hw_status +vxge_hw_vpath_etype_get( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 *etype); + +enum vxge_hw_status +vxge_hw_vpath_etype_get_next( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 *etype); + +enum vxge_hw_status +vxge_hw_vpath_etype_delete( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 etype); + +enum vxge_hw_status vxge_hw_vpath_promisc_enable( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_promisc_disable( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_bcast_enable( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_mcast_enable( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_mcast_disable( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_poll_rx( + struct __vxge_hw_ring *ringh); + +enum vxge_hw_status vxge_hw_vpath_poll_tx( + struct __vxge_hw_fifo *fifoh, + struct sk_buff ***skb_ptr, int nr_skb, int *more); + +enum vxge_hw_status vxge_hw_vpath_alarm_process( + struct __vxge_hw_vpath_handle *vpath_handle, + u32 skip_alarms); + +void +vxge_hw_vpath_msix_set(struct __vxge_hw_vpath_handle *vpath_handle, + int *tim_msix_id, int alarm_msix_id); + +void +vxge_hw_vpath_msix_mask(struct __vxge_hw_vpath_handle *vpath_handle, + int msix_id); + +void vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vp, int msix_id); + +void vxge_hw_device_flush_io(struct __vxge_hw_device *devh); + +void +vxge_hw_vpath_msix_unmask(struct __vxge_hw_vpath_handle *vpath_handle, + int msix_id); + +enum vxge_hw_status vxge_hw_vpath_intr_enable( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_intr_disable( + struct __vxge_hw_vpath_handle *vpath_handle); + +void vxge_hw_vpath_inta_mask_tx_rx( + struct __vxge_hw_vpath_handle *vpath_handle); + +void vxge_hw_vpath_inta_unmask_tx_rx( + struct __vxge_hw_vpath_handle *vpath_handle); + +void +vxge_hw_channel_msix_mask(struct __vxge_hw_channel *channelh, int msix_id); + +void +vxge_hw_channel_msix_unmask(struct __vxge_hw_channel *channelh, int msix_id); + +void +vxge_hw_channel_msix_clear(struct __vxge_hw_channel *channelh, int msix_id); + +void +vxge_hw_channel_dtr_try_complete(struct __vxge_hw_channel *channel, + void **dtrh); + +void +vxge_hw_channel_dtr_complete(struct __vxge_hw_channel *channel); + +void +vxge_hw_channel_dtr_free(struct __vxge_hw_channel *channel, void *dtrh); + +int +vxge_hw_channel_dtr_count(struct __vxge_hw_channel *channel); + +void vxge_hw_vpath_tti_ci_set(struct __vxge_hw_fifo *fifo); + +void vxge_hw_vpath_dynamic_rti_ci_set(struct __vxge_hw_ring *ring); + +#endif diff --git a/drivers/net/ethernet/neterion/vxge/vxge-version.h b/drivers/net/ethernet/neterion/vxge/vxge-version.h new file mode 100644 index 00000000000..b9efa28bab3 --- /dev/null +++ b/drivers/net/ethernet/neterion/vxge/vxge-version.h @@ -0,0 +1,49 @@ +/****************************************************************************** + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + * + * vxge-version.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O + * Virtualized Server Adapter. + * Copyright(c) 2002-2010 Exar Corp. + ******************************************************************************/ +#ifndef VXGE_VERSION_H +#define VXGE_VERSION_H + +#define VXGE_VERSION_MAJOR "2" +#define VXGE_VERSION_MINOR "5" +#define VXGE_VERSION_FIX "3" +#define VXGE_VERSION_BUILD "22640" +#define VXGE_VERSION_FOR "k" + +#define VXGE_FW_VER(maj, min, bld) (((maj) << 16) + ((min) << 8) + (bld)) + +#define VXGE_DEAD_FW_VER_MAJOR 1 +#define VXGE_DEAD_FW_VER_MINOR 4 +#define VXGE_DEAD_FW_VER_BUILD 4 + +#define VXGE_FW_DEAD_VER VXGE_FW_VER(VXGE_DEAD_FW_VER_MAJOR, \ + VXGE_DEAD_FW_VER_MINOR, \ + VXGE_DEAD_FW_VER_BUILD) + +#define VXGE_EPROM_FW_VER_MAJOR 1 +#define VXGE_EPROM_FW_VER_MINOR 6 +#define VXGE_EPROM_FW_VER_BUILD 1 + +#define VXGE_EPROM_FW_VER VXGE_FW_VER(VXGE_EPROM_FW_VER_MAJOR, \ + VXGE_EPROM_FW_VER_MINOR, \ + VXGE_EPROM_FW_VER_BUILD) + +#define VXGE_CERT_FW_VER_MAJOR 1 +#define VXGE_CERT_FW_VER_MINOR 8 +#define VXGE_CERT_FW_VER_BUILD 1 + +#define VXGE_CERT_FW_VER VXGE_FW_VER(VXGE_CERT_FW_VER_MAJOR, \ + VXGE_CERT_FW_VER_MINOR, \ + VXGE_CERT_FW_VER_BUILD) + +#endif |