/* bnx2x.h: Broadcom Everest network driver. * * Copyright (c) 2007-2008 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * * Maintained by: Eilon Greenstein <eilong@broadcom.com> * Written by: Eliezer Tamir * Based on code from Michael Chan's bnx2 driver */ #ifndef BNX2X_H #define BNX2X_H /* compilation time flags */ /* define this to make the driver freeze on error to allow getting debug info * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ /* error/debug prints */ #define DRV_MODULE_NAME "bnx2x" #define PFX DRV_MODULE_NAME ": " /* for messages that are currently off */ #define BNX2X_MSG_OFF 0 #define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */ #define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */ #define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */ #define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */ #define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */ #define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */ #define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */ /* regular debug print */ #define DP(__mask, __fmt, __args...) do { \ if (bp->msglevel & (__mask)) \ printk(DP_LEVEL "[%s:%d(%s)]" __fmt, __func__, __LINE__, \ bp->dev?(bp->dev->name):"?", ##__args); \ } while (0) /* errors debug print */ #define BNX2X_DBG_ERR(__fmt, __args...) do { \ if (bp->msglevel & NETIF_MSG_PROBE) \ printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \ bp->dev?(bp->dev->name):"?", ##__args); \ } while (0) /* for errors (never masked) */ #define BNX2X_ERR(__fmt, __args...) do { \ printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \ bp->dev?(bp->dev->name):"?", ##__args); \ } while (0) /* before we have a dev->name use dev_info() */ #define BNX2X_DEV_INFO(__fmt, __args...) do { \ if (bp->msglevel & NETIF_MSG_PROBE) \ dev_info(&bp->pdev->dev, __fmt, ##__args); \ } while (0) #ifdef BNX2X_STOP_ON_ERROR #define bnx2x_panic() do { \ bp->panic = 1; \ BNX2X_ERR("driver assert\n"); \ bnx2x_int_disable(bp); \ bnx2x_panic_dump(bp); \ } while (0) #else #define bnx2x_panic() do { \ BNX2X_ERR("driver assert\n"); \ bnx2x_panic_dump(bp); \ } while (0) #endif #ifdef NETIF_F_HW_VLAN_TX #define BCM_VLAN 1 #endif #define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff) #define U64_HI(x) (u32)(((u64)(x)) >> 32) #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo)) #define REG_ADDR(bp, offset) (bp->regview + offset) #define REG_RD(bp, offset) readl(REG_ADDR(bp, offset)) #define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset)) #define REG_RD64(bp, offset) readq(REG_ADDR(bp, offset)) #define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset)) #define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset)) #define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset)) #define REG_WR32(bp, offset, val) REG_WR(bp, offset, val) #define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset) #define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val) #define REG_RD_DMAE(bp, offset, valp, len32) \ do { \ bnx2x_read_dmae(bp, offset, len32);\ memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \ } while (0) #define REG_WR_DMAE(bp, offset, valp, len32) \ do { \ memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \ bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \ offset, len32); \ } while (0) #define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \ offsetof(struct shmem_region, field)) #define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field)) #define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val) #define NIG_WR(reg, val) REG_WR(bp, reg, val) #define EMAC_WR(reg, val) REG_WR(bp, emac_base + reg, val) #define BMAC_WR(reg, val) REG_WR(bp, GRCBASE_NIG + bmac_addr + reg, val) #define for_each_queue(bp, var) for (var = 0; var < bp->num_queues; var++) #define for_each_nondefault_queue(bp, var) \ for (var = 1; var < bp->num_queues; var++) #define is_multi(bp) (bp->num_queues > 1) /* fast path */ struct sw_rx_bd { struct sk_buff *skb; DECLARE_PCI_UNMAP_ADDR(mapping) }; struct sw_tx_bd { struct sk_buff *skb; u16 first_bd; }; struct sw_rx_page { struct page *page; DECLARE_PCI_UNMAP_ADDR(mapping) }; /* MC hsi */ #define BCM_PAGE_SHIFT 12 #define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT) #define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1)) #define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK) #define PAGES_PER_SGE_SHIFT 0 #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT) /* SGE ring related macros */ #define NUM_RX_SGE_PAGES 2 #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge)) #define MAX_RX_SGE_CNT (RX_SGE_CNT - 2) /* RX_SGE_CNT is promissed to be a power of 2 */ #define RX_SGE_MASK (RX_SGE_CNT - 1) #define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES) #define MAX_RX_SGE (NUM_RX_SGE - 1) #define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \ (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1) #define RX_SGE(x) ((x) & MAX_RX_SGE) /* SGE producer mask related macros */ /* Number of bits in one sge_mask array element */ #define RX_SGE_MASK_ELEM_SZ 64 #define RX_SGE_MASK_ELEM_SHIFT 6 #define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1) /* Creates a bitmask of all ones in less significant bits. idx - index of the most significant bit in the created mask */ #define RX_SGE_ONES_MASK(idx) \ (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1) #define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0)) /* Number of u64 elements in SGE mask array */ #define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \ RX_SGE_MASK_ELEM_SZ) #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1) #define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK) struct bnx2x_fastpath { struct napi_struct napi; struct host_status_block *status_blk; dma_addr_t status_blk_mapping; struct eth_tx_db_data *hw_tx_prods; dma_addr_t tx_prods_mapping; struct sw_tx_bd *tx_buf_ring; struct eth_tx_bd *tx_desc_ring; dma_addr_t tx_desc_mapping; struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */ struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */ struct eth_rx_bd *rx_desc_ring; dma_addr_t rx_desc_mapping; union eth_rx_cqe *rx_comp_ring; dma_addr_t rx_comp_mapping; /* SGE ring */ struct eth_rx_sge *rx_sge_ring; dma_addr_t rx_sge_mapping; u64 sge_mask[RX_SGE_MASK_LEN]; int state; #define BNX2X_FP_STATE_CLOSED 0 #define BNX2X_FP_STATE_IRQ 0x80000 #define BNX2X_FP_STATE_OPENING 0x90000 #define BNX2X_FP_STATE_OPEN 0xa0000 #define BNX2X_FP_STATE_HALTING 0xb0000 #define BNX2X_FP_STATE_HALTED 0xc0000 u8 index; /* number in fp array */ u8 cl_id; /* eth client id */ u8 sb_id; /* status block number in HW */ #define FP_IDX(fp) (fp->index) #define FP_CL_ID(fp) (fp->cl_id) #define BP_CL_ID(bp) (bp->fp[0].cl_id) #define FP_SB_ID(fp) (fp->sb_id) #define CNIC_SB_ID 0 u16 tx_pkt_prod; u16 tx_pkt_cons; u16 tx_bd_prod; u16 tx_bd_cons; u16 *tx_cons_sb; u16 fp_c_idx; u16 fp_u_idx; u16 rx_bd_prod; u16 rx_bd_cons; u16 rx_comp_prod; u16 rx_comp_cons; u16 rx_sge_prod; /* The last maximal completed SGE */ u16 last_max_sge; u16 *rx_cons_sb; u16 *rx_bd_cons_sb; unsigned long tx_pkt, rx_pkt, rx_calls, rx_alloc_failed; /* TPA related */ struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H]; u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H]; #define BNX2X_TPA_START 1 #define BNX2X_TPA_STOP 2 u8 disable_tpa; #ifdef BNX2X_STOP_ON_ERROR u64 tpa_queue_used; #endif struct bnx2x *bp; /* parent */ }; #define bnx2x_fp(bp, nr, var) (bp->fp[nr].var) /* MC hsi */ #define MAX_FETCH_BD 13 /* HW max BDs per packet */ #define RX_COPY_THRESH 92 #define NUM_TX_RINGS 16 #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_tx_bd)) #define MAX_TX_DESC_CNT (TX_DESC_CNT - 1) #define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS) #define MAX_TX_BD (NUM_TX_BD - 1) #define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2) #define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \ (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1) #define TX_BD(x) ((x) & MAX_TX_BD) #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT) /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */ #define NUM_RX_RINGS 8 #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd)) #define MAX_RX_DESC_CNT (RX_DESC_CNT - 2) #define RX_DESC_MASK (RX_DESC_CNT - 1) #define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS) #define MAX_RX_BD (NUM_RX_BD - 1) #define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2) #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \ (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1) #define RX_BD(x) ((x) & MAX_RX_BD) /* As long as CQE is 4 times bigger than BD entry we have to allocate 4 times more pages for CQ ring in order to keep it balanced with BD ring */ #define NUM_RCQ_RINGS (NUM_RX_RINGS * 4) #define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe)) #define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1) #define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS) #define MAX_RCQ_BD (NUM_RCQ_BD - 1) #define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2) #define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \ (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1) #define RCQ_BD(x) ((x) & MAX_RCQ_BD) /* This is needed for determening of last_max */ #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b)) #define __SGE_MASK_SET_BIT(el, bit) \ do { \ el = ((el) | ((u64)0x1 << (bit))); \ } while (0) #define __SGE_MASK_CLEAR_BIT(el, bit) \ do { \ el = ((el) & (~((u64)0x1 << (bit)))); \ } while (0) #define SGE_MASK_SET_BIT(fp, idx) \ __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \ ((idx) & RX_SGE_MASK_ELEM_MASK)) #define SGE_MASK_CLEAR_BIT(fp, idx) \ __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \ ((idx) & RX_SGE_MASK_ELEM_MASK)) /* used on a CID received from the HW */ #define SW_CID(x) (le32_to_cpu(x) & \ (COMMON_RAMROD_ETH_RX_CQE_CID >> 7)) #define CQE_CMD(x) (le32_to_cpu(x) >> \ COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT) #define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \ le32_to_cpu((bd)->addr_lo)) #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) #define DPM_TRIGER_TYPE 0x40 #define DOORBELL(bp, cid, val) \ do { \ writel((u32)val, (bp)->doorbells + (BCM_PAGE_SIZE * cid) + \ DPM_TRIGER_TYPE); \ } while (0) /* TX CSUM helpers */ #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \ skb->csum_offset) #define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \ skb->csum_offset)) #define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff) #define XMIT_PLAIN 0 #define XMIT_CSUM_V4 0x1 #define XMIT_CSUM_V6 0x2 #define XMIT_CSUM_TCP 0x4 #define XMIT_GSO_V4 0x8 #define XMIT_GSO_V6 0x10 #define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6) #define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6) /* stuff added to make the code fit 80Col */ #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) #define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG #define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG #define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \ (TPA_TYPE_START | TPA_TYPE_END)) #define BNX2X_RX_SUM_OK(cqe) \ (!(cqe->fast_path_cqe.status_flags & \ (ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG | \ ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG))) #define BNX2X_RX_SUM_FIX(cqe) \ ((le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & \ PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) == \ (1 << PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT)) #define ETH_RX_ERROR_FALGS (ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG | \ ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG | \ ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG) #define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES) #define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES) #define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS #define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS #define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS #define BNX2X_RX_SB_INDEX \ (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX]) #define BNX2X_RX_SB_BD_INDEX \ (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX]) #define BNX2X_RX_SB_INDEX_NUM \ (((U_SB_ETH_RX_CQ_INDEX << \ USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \ USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \ ((U_SB_ETH_RX_BD_INDEX << \ USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \ USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER)) #define BNX2X_TX_SB_INDEX \ (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX]) /* end of fast path */ /* common */ struct bnx2x_common { u32 chip_id; /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */ #define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0) #define CHIP_NUM(bp) (bp->common.chip_id >> 16) #define CHIP_NUM_57710 0x164e #define CHIP_NUM_57711 0x164f #define CHIP_NUM_57711E 0x1650 #define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710) #define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711) #define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E) #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \ CHIP_IS_57711E(bp)) #define IS_E1H_OFFSET CHIP_IS_E1H(bp) #define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000) #define CHIP_REV_Ax 0x00000000 /* assume maximum 5 revisions */ #define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000) /* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */ #define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \ !(CHIP_REV(bp) & 0x00001000)) /* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */ #define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \ (CHIP_REV(bp) & 0x00001000)) #define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \ ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1)) #define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0) #define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f) int flash_size; #define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */ #define NVRAM_TIMEOUT_COUNT 30000 #define NVRAM_PAGE_SIZE 256 u32 shmem_base; u32 hw_config; u32 board; u32 bc_ver; char *name; }; /* end of common */ /* port */ struct nig_stats { u32 brb_discard; u32 brb_packet; u32 brb_truncate; u32 flow_ctrl_discard; u32 flow_ctrl_octets; u32 flow_ctrl_packet; u32 mng_discard; u32 mng_octet_inp; u32 mng_octet_out; u32 mng_packet_inp; u32 mng_packet_out; u32 pbf_octets; u32 pbf_packet; u32 safc_inp; u32 egress_mac_pkt0_lo; u32 egress_mac_pkt0_hi; u32 egress_mac_pkt1_lo; u32 egress_mac_pkt1_hi; }; struct bnx2x_port { u32 pmf; u32 link_config; u32 supported; /* link settings - missing defines */ #define SUPPORTED_2500baseX_Full (1 << 15) u32 advertising; /* link settings - missing defines */ #define ADVERTISED_2500baseX_Full (1 << 15) u32 phy_addr; /* used to synchronize phy accesses */ struct mutex phy_mutex; u32 port_stx; struct nig_stats old_nig_stats; }; /* end of port */ enum bnx2x_stats_event { STATS_EVENT_PMF = 0, STATS_EVENT_LINK_UP, STATS_EVENT_UPDATE, STATS_EVENT_STOP, STATS_EVENT_MAX }; enum bnx2x_stats_state { STATS_STATE_DISABLED = 0, STATS_STATE_ENABLED, STATS_STATE_MAX }; struct bnx2x_eth_stats { u32 total_bytes_received_hi; u32 total_bytes_received_lo; u32 total_bytes_transmitted_hi; u32 total_bytes_transmitted_lo; u32 total_unicast_packets_received_hi; u32 total_unicast_packets_received_lo; u32 total_multicast_packets_received_hi; u32 total_multicast_packets_received_lo; u32 total_broadcast_packets_received_hi; u32 total_broadcast_packets_received_lo; u32 total_unicast_packets_transmitted_hi; u32 total_unicast_packets_transmitted_lo; u32 total_multicast_packets_transmitted_hi; u32 total_multicast_packets_transmitted_lo; u32 total_broadcast_packets_transmitted_hi; u32 total_broadcast_packets_transmitted_lo; u32 valid_bytes_received_hi; u32 valid_bytes_received_lo; u32 error_bytes_received_hi; u32 error_bytes_received_lo; u32 rx_stat_ifhcinbadoctets_hi; u32 rx_stat_ifhcinbadoctets_lo; u32 tx_stat_ifhcoutbadoctets_hi; u32 tx_stat_ifhcoutbadoctets_lo; u32 rx_stat_dot3statsfcserrors_hi; u32 rx_stat_dot3statsfcserrors_lo; u32 rx_stat_dot3statsalignmenterrors_hi; u32 rx_stat_dot3statsalignmenterrors_lo; u32 rx_stat_dot3statscarriersenseerrors_hi; u32 rx_stat_dot3statscarriersenseerrors_lo; u32 rx_stat_falsecarriererrors_hi; u32 rx_stat_falsecarriererrors_lo; u32 rx_stat_etherstatsundersizepkts_hi; u32 rx_stat_etherstatsundersizepkts_lo; u32 rx_stat_dot3statsframestoolong_hi; u32 rx_stat_dot3statsframestoolong_lo; u32 rx_stat_etherstatsfragments_hi; u32 rx_stat_etherstatsfragments_lo; u32 rx_stat_etherstatsjabbers_hi; u32 rx_stat_etherstatsjabbers_lo; u32 rx_stat_maccontrolframesreceived_hi; u32 rx_stat_maccontrolframesreceived_lo; u32 rx_stat_bmac_xpf_hi; u32 rx_stat_bmac_xpf_lo; u32 rx_stat_bmac_xcf_hi; u32 rx_stat_bmac_xcf_lo; u32 rx_stat_xoffstateentered_hi; u32 rx_stat_xoffstateentered_lo; u32 rx_stat_xonpauseframesreceived_hi; u32 rx_stat_xonpauseframesreceived_lo; u32 rx_stat_xoffpauseframesreceived_hi; u32 rx_stat_xoffpauseframesreceived_lo; u32 tx_stat_outxonsent_hi; u32 tx_stat_outxonsent_lo; u32 tx_stat_outxoffsent_hi; u32 tx_stat_outxoffsent_lo; u32 tx_stat_flowcontroldone_hi; u32 tx_stat_flowcontroldone_lo; u32 tx_stat_etherstatscollisions_hi; u32 tx_stat_etherstatscollisions_lo; u32 tx_stat_dot3statssinglecollisionframes_hi; u32 tx_stat_dot3statssinglecollisionframes_lo; u32 tx_stat_dot3statsmultiplecollisionframes_hi; u32 tx_stat_dot3statsmultiplecollisionframes_lo; u32 tx_stat_dot3statsdeferredtransmissions_hi; u32 tx_stat_dot3statsdeferredtransmissions_lo; u32 tx_stat_dot3statsexcessivecollisions_hi; u32 tx_stat_dot3statsexcessivecollisions_lo; u32 tx_stat_dot3statslatecollisions_hi; u32 tx_stat_dot3statslatecollisions_lo; u32 tx_stat_etherstatspkts64octets_hi; u32 tx_stat_etherstatspkts64octets_lo; u32 tx_stat_etherstatspkts65octetsto127octets_hi; u32 tx_stat_etherstatspkts65octetsto127octets_lo; u32 tx_stat_etherstatspkts128octetsto255octets_hi; u32 tx_stat_etherstatspkts128octetsto255octets_lo; u32 tx_stat_etherstatspkts256octetsto511octets_hi; u32 tx_stat_etherstatspkts256octetsto511octets_lo; u32 tx_stat_etherstatspkts512octetsto1023octets_hi; u32 tx_stat_etherstatspkts512octetsto1023octets_lo; u32 tx_stat_etherstatspkts1024octetsto1522octets_hi; u32 tx_stat_etherstatspkts1024octetsto1522octets_lo; u32 tx_stat_etherstatspktsover1522octets_hi; u32 tx_stat_etherstatspktsover1522octets_lo; u32 tx_stat_bmac_2047_hi; u32 tx_stat_bmac_2047_lo; u32 tx_stat_bmac_4095_hi; u32 tx_stat_bmac_4095_lo; u32 tx_stat_bmac_9216_hi; u32 tx_stat_bmac_9216_lo; u32 tx_stat_bmac_16383_hi; u32 tx_stat_bmac_16383_lo; u32 tx_stat_dot3statsinternalmactransmiterrors_hi; u32 tx_stat_dot3statsinternalmactransmiterrors_lo; u32 tx_stat_bmac_ufl_hi; u32 tx_stat_bmac_ufl_lo; u32 brb_drop_hi; u32 brb_drop_lo; u32 jabber_packets_received; u32 etherstatspkts1024octetsto1522octets_hi; u32 etherstatspkts1024octetsto1522octets_lo; u32 etherstatspktsover1522octets_hi; u32 etherstatspktsover1522octets_lo; u32 no_buff_discard; u32 mac_filter_discard; u32 xxoverflow_discard; u32 brb_truncate_discard; u32 mac_discard; u32 driver_xoff; }; #define STATS_OFFSET32(stat_name) \ (offsetof(struct bnx2x_eth_stats, stat_name) / 4) #ifdef BNX2X_MULTI #define MAX_CONTEXT 16 #else #define MAX_CONTEXT 1 #endif union cdu_context { struct eth_context eth; char pad[1024]; }; #define MAX_DMAE_C 8 /* DMA memory not used in fastpath */ struct bnx2x_slowpath { union cdu_context context[MAX_CONTEXT]; struct eth_stats_query fw_stats; struct mac_configuration_cmd mac_config; struct mac_configuration_cmd mcast_config; /* used by dmae command executer */ struct dmae_command dmae[MAX_DMAE_C]; u32 stats_comp; union mac_stats mac_stats; struct nig_stats nig_stats; struct host_port_stats port_stats; struct host_func_stats func_stats; u32 wb_comp; u32 wb_data[4]; }; #define bnx2x_sp(bp, var) (&bp->slowpath->var) #define bnx2x_sp_mapping(bp, var) \ (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var)) /* attn group wiring */ #define MAX_DYNAMIC_ATTN_GRPS 8 struct attn_route { u32 sig[4]; }; struct bnx2x { /* Fields used in the tx and intr/napi performance paths * are grouped together in the beginning of the structure */ struct bnx2x_fastpath fp[MAX_CONTEXT]; void __iomem *regview; void __iomem *doorbells; #define BNX2X_DB_SIZE (16*2048) struct net_device *dev; struct pci_dev *pdev; atomic_t intr_sem; struct msix_entry msix_table[MAX_CONTEXT+1]; int tx_ring_size; #ifdef BCM_VLAN struct vlan_group *vlgrp; #endif u32 rx_csum; u32 rx_offset; u32 rx_buf_use_size; /* useable size */ u32 rx_buf_size; /* with alignment */ #define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */ #define ETH_MIN_PACKET_SIZE 60 #define ETH_MAX_PACKET_SIZE 1500 #define ETH_MAX_JUMBO_PACKET_SIZE 9600 struct host_def_status_block *def_status_blk; #define DEF_SB_ID 16 u16 def_c_idx; u16 def_u_idx; u16 def_x_idx; u16 def_t_idx; u16 def_att_idx; u32 attn_state; struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS]; u32 aeu_mask; u32 nig_mask; /* slow path ring */ struct eth_spe *spq; dma_addr_t spq_mapping; u16 spq_prod_idx; struct eth_spe *spq_prod_bd; struct eth_spe *spq_last_bd; u16 *dsb_sp_prod; u16 spq_left; /* serialize spq */ /* used to synchronize spq accesses */ spinlock_t spq_lock; /* Flags for marking that there is a STAT_QUERY or SET_MAC ramrod pending */ u8 stats_pending; u8 set_mac_pending; /* End of fileds used in the performance code paths */ int panic; int msglevel; u32 flags; #define PCIX_FLAG 1 #define PCI_32BIT_FLAG 2 #define ONE_TDMA_FLAG 4 /* no longer used */ #define NO_WOL_FLAG 8 #define USING_DAC_FLAG 0x10 #define USING_MSIX_FLAG 0x20 #define ASF_ENABLE_FLAG 0x40 #define TPA_ENABLE_FLAG 0x80 #define NO_MCP_FLAG 0x100 #define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG) int func; #define BP_PORT(bp) (bp->func % PORT_MAX) #define BP_FUNC(bp) (bp->func) #define BP_E1HVN(bp) (bp->func >> 1) #define BP_L_ID(bp) (BP_E1HVN(bp) << 2) /* assorted E1HVN */ #define IS_E1HMF(bp) (bp->e1hmf != 0) #define BP_MAX_QUEUES(bp) (IS_E1HMF(bp) ? 4 : 16) int pm_cap; int pcie_cap; struct work_struct sp_task; struct work_struct reset_task; struct timer_list timer; int timer_interval; int current_interval; u16 fw_seq; u16 fw_drv_pulse_wr_seq; u32 func_stx; struct link_params link_params; struct link_vars link_vars; struct bnx2x_common common; struct bnx2x_port port; u32 mf_config; u16 e1hov; u8 e1hmf; u8 wol; int rx_ring_size; u16 tx_quick_cons_trip_int; u16 tx_quick_cons_trip; u16 tx_ticks_int; u16 tx_ticks; u16 rx_quick_cons_trip_int; u16 rx_quick_cons_trip; u16 rx_ticks_int; u16 rx_ticks; u32 stats_ticks; u32 lin_cnt; int state; #define BNX2X_STATE_CLOSED 0x0 #define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000 #define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000 #define BNX2X_STATE_OPEN 0x3000 #define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000 #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000 #define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000 #define BNX2X_STATE_DISABLED 0xd000 #define BNX2X_STATE_DIAG 0xe000 #define BNX2X_STATE_ERROR 0xf000 int num_queues; u32 rx_mode; #define BNX2X_RX_MODE_NONE 0 #define BNX2X_RX_MODE_NORMAL 1 #define BNX2X_RX_MODE_ALLMULTI 2 #define BNX2X_RX_MODE_PROMISC 3 #define BNX2X_MAX_MULTICAST 64 #define BNX2X_MAX_EMUL_MULTI 16 dma_addr_t def_status_blk_mapping; struct bnx2x_slowpath *slowpath; dma_addr_t slowpath_mapping; #ifdef BCM_ISCSI void *t1; dma_addr_t t1_mapping; void *t2; dma_addr_t t2_mapping; void *timers; dma_addr_t timers_mapping; void *qm; dma_addr_t qm_mapping; #endif int dmae_ready; /* used to synchronize dmae accesses */ struct mutex dmae_mutex; struct dmae_command init_dmae; /* used to synchronize stats collecting */ int stats_state; /* used by dmae command loader */ struct dmae_command stats_dmae; int executer_idx; u16 stats_counter; struct tstorm_per_client_stats old_tclient; struct xstorm_per_client_stats old_xclient; struct bnx2x_eth_stats eth_stats; struct z_stream_s *strm; void *gunzip_buf; dma_addr_t gunzip_mapping; int gunzip_outlen; #define FW_BUF_SIZE 0x8000 }; void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32); void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, u32 len32); int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode); static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, int wait) { u32 val; do { val = REG_RD(bp, reg); if (val == expected) break; ms -= wait; msleep(wait); } while (ms > 0); return val; } /* load/unload mode */ #define LOAD_NORMAL 0 #define LOAD_OPEN 1 #define LOAD_DIAG 2 #define UNLOAD_NORMAL 0 #define UNLOAD_CLOSE 1 /* DMAE command defines */ #define DMAE_CMD_SRC_PCI 0 #define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC #define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT) #define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT) #define DMAE_CMD_C_DST_PCI 0 #define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT) #define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE #define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT) #define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT) #define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT) #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT) #define DMAE_CMD_PORT_0 0 #define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT #define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET #define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET #define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT #define DMAE_LEN32_RD_MAX 0x80 #define DMAE_LEN32_WR_MAX 0x400 #define DMAE_COMP_VAL 0xe0d0d0ae #define MAX_DMAE_C_PER_PORT 8 #define INIT_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \ BP_E1HVN(bp)) #define PMF_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \ E1HVN_MAX) /* PCIE link and speed */ #define PCICFG_LINK_WIDTH 0x1f00000 #define PCICFG_LINK_WIDTH_SHIFT 20 #define PCICFG_LINK_SPEED 0xf0000 #define PCICFG_LINK_SPEED_SHIFT 16 #define BNX2X_NUM_STATS 39 #define BNX2X_NUM_TESTS 8 #define BNX2X_MAC_LOOPBACK 0 #define BNX2X_PHY_LOOPBACK 1 #define BNX2X_MAC_LOOPBACK_FAILED 1 #define BNX2X_PHY_LOOPBACK_FAILED 2 #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \ BNX2X_PHY_LOOPBACK_FAILED) #define STROM_ASSERT_ARRAY_SIZE 50 /* must be used on a CID before placing it on a HW ring */ #define HW_CID(bp, x) ((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x) #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe)) #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1) #define BNX2X_BTR 3 #define MAX_SPQ_PENDING 8 /* CMNG constants derived from lab experiments, and not from system spec calculations !!! */ #define DEF_MIN_RATE 100 /* resolution of the rate shaping timer - 100 usec */ #define RS_PERIODIC_TIMEOUT_USEC 100 /* resolution of fairness algorithm in usecs - coefficient for clauclating the actuall t fair */ #define T_FAIR_COEF 10000000 /* number of bytes in single QM arbitration cycle - coeffiecnt for calculating the fairness timer */ #define QM_ARB_BYTES 40000 #define FAIR_MEM 2 #define ATTN_NIG_FOR_FUNC (1L << 8) #define ATTN_SW_TIMER_4_FUNC (1L << 9) #define GPIO_2_FUNC (1L << 10) #define GPIO_3_FUNC (1L << 11) #define GPIO_4_FUNC (1L << 12) #define ATTN_GENERAL_ATTN_1 (1L << 13) #define ATTN_GENERAL_ATTN_2 (1L << 14) #define ATTN_GENERAL_ATTN_3 (1L << 15) #define ATTN_GENERAL_ATTN_4 (1L << 13) #define ATTN_GENERAL_ATTN_5 (1L << 14) #define ATTN_GENERAL_ATTN_6 (1L << 15) #define ATTN_HARD_WIRED_MASK 0xff00 #define ATTENTION_ID 4 /* stuff added to make the code fit 80Col */ #define BNX2X_PMF_LINK_ASSERT \ GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp)) #define BNX2X_MC_ASSERT_BITS \ (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \ GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT)) #define BNX2X_MCP_ASSERT \ GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT) #define BNX2X_DOORQ_ASSERT \ AEU_INPUTS_ATTN_BITS_DOORBELLQ_HW_INTERRUPT #define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC) #define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \ GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \ GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \ GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \ GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \ GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC)) #define HW_INTERRUT_ASSERT_SET_0 \ (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT) #define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\ AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR) #define HW_INTERRUT_ASSERT_SET_1 \ (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT) #define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\ AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\ AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\ AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR) #define HW_INTERRUT_ASSERT_SET_2 \ (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\ AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT) #define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\ AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR) #define MULTI_FLAGS \ (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \ TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \ TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \ TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \ TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_ENABLE) #define MULTI_MASK 0x7f #define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES) #define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES) #define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES) #define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES) #define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH #define BNX2X_SP_DSB_INDEX \ (&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX]) #define CAM_IS_INVALID(x) \ (x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE) #define CAM_INVALIDATE(x) \ (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE) /* Number of u32 elements in MC hash array */ #define MC_HASH_SIZE 8 #define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \ TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4) #ifndef PXP2_REG_PXP2_INT_STS #define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0 #endif /* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */ #endif /* bnx2x.h */