diff options
Diffstat (limited to 'drivers/scsi/mvsas/mv_64xx.h')
| -rw-r--r-- | drivers/scsi/mvsas/mv_64xx.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/drivers/scsi/mvsas/mv_64xx.h b/drivers/scsi/mvsas/mv_64xx.h new file mode 100644 index 00000000000..42e947d9795 --- /dev/null +++ b/drivers/scsi/mvsas/mv_64xx.h @@ -0,0 +1,151 @@ +/* + * Marvell 88SE64xx hardware specific head file + * + * Copyright 2007 Red Hat, Inc. + * Copyright 2008 Marvell. <kewei@marvell.com> + * + * This file is licensed under GPLv2. + * + * 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; version 2 of the + * License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA +*/ + +#ifndef _MVS64XX_REG_H_ +#define _MVS64XX_REG_H_ + +#include <linux/types.h> + +#define MAX_LINK_RATE SAS_LINK_RATE_3_0_GBPS + +/* enhanced mode registers (BAR4) */ +enum hw_registers { + MVS_GBL_CTL = 0x04, /* global control */ + MVS_GBL_INT_STAT = 0x08, /* global irq status */ + MVS_GBL_PI = 0x0C, /* ports implemented bitmask */ + + MVS_PHY_CTL = 0x40, /* SOC PHY Control */ + MVS_PORTS_IMP = 0x9C, /* SOC Port Implemented */ + + MVS_GBL_PORT_TYPE = 0xa0, /* port type */ + + MVS_CTL = 0x100, /* SAS/SATA port configuration */ + MVS_PCS = 0x104, /* SAS/SATA port control/status */ + MVS_CMD_LIST_LO = 0x108, /* cmd list addr */ + MVS_CMD_LIST_HI = 0x10C, + MVS_RX_FIS_LO = 0x110, /* RX FIS list addr */ + MVS_RX_FIS_HI = 0x114, + + MVS_TX_CFG = 0x120, /* TX configuration */ + MVS_TX_LO = 0x124, /* TX (delivery) ring addr */ + MVS_TX_HI = 0x128, + + MVS_TX_PROD_IDX = 0x12C, /* TX producer pointer */ + MVS_TX_CONS_IDX = 0x130, /* TX consumer pointer (RO) */ + MVS_RX_CFG = 0x134, /* RX configuration */ + MVS_RX_LO = 0x138, /* RX (completion) ring addr */ + MVS_RX_HI = 0x13C, + MVS_RX_CONS_IDX = 0x140, /* RX consumer pointer (RO) */ + + MVS_INT_COAL = 0x148, /* Int coalescing config */ + MVS_INT_COAL_TMOUT = 0x14C, /* Int coalescing timeout */ + MVS_INT_STAT = 0x150, /* Central int status */ + MVS_INT_MASK = 0x154, /* Central int enable */ + MVS_INT_STAT_SRS_0 = 0x158, /* SATA register set status */ + MVS_INT_MASK_SRS_0 = 0x15C, + + /* ports 1-3 follow after this */ + MVS_P0_INT_STAT = 0x160, /* port0 interrupt status */ + MVS_P0_INT_MASK = 0x164, /* port0 interrupt mask */ + /* ports 5-7 follow after this */ + MVS_P4_INT_STAT = 0x200, /* Port4 interrupt status */ + MVS_P4_INT_MASK = 0x204, /* Port4 interrupt enable mask */ + + /* ports 1-3 follow after this */ + MVS_P0_SER_CTLSTAT = 0x180, /* port0 serial control/status */ + /* ports 5-7 follow after this */ + MVS_P4_SER_CTLSTAT = 0x220, /* port4 serial control/status */ + + MVS_CMD_ADDR = 0x1B8, /* Command register port (addr) */ + MVS_CMD_DATA = 0x1BC, /* Command register port (data) */ + + /* ports 1-3 follow after this */ + MVS_P0_CFG_ADDR = 0x1C0, /* port0 phy register address */ + MVS_P0_CFG_DATA = 0x1C4, /* port0 phy register data */ + /* ports 5-7 follow after this */ + MVS_P4_CFG_ADDR = 0x230, /* Port4 config address */ + MVS_P4_CFG_DATA = 0x234, /* Port4 config data */ + + /* ports 1-3 follow after this */ + MVS_P0_VSR_ADDR = 0x1E0, /* port0 VSR address */ + MVS_P0_VSR_DATA = 0x1E4, /* port0 VSR data */ + /* ports 5-7 follow after this */ + MVS_P4_VSR_ADDR = 0x250, /* port4 VSR addr */ + MVS_P4_VSR_DATA = 0x254, /* port4 VSR data */ +}; + +enum pci_cfg_registers { + PCR_PHY_CTL = 0x40, + PCR_PHY_CTL2 = 0x90, + PCR_DEV_CTRL = 0xE8, + PCR_LINK_STAT = 0xF2, +}; + +/* SAS/SATA Vendor Specific Port Registers */ +enum sas_sata_vsp_regs { + VSR_PHY_STAT = 0x00, /* Phy Status */ + VSR_PHY_MODE1 = 0x01, /* phy tx */ + VSR_PHY_MODE2 = 0x02, /* tx scc */ + VSR_PHY_MODE3 = 0x03, /* pll */ + VSR_PHY_MODE4 = 0x04, /* VCO */ + VSR_PHY_MODE5 = 0x05, /* Rx */ + VSR_PHY_MODE6 = 0x06, /* CDR */ + VSR_PHY_MODE7 = 0x07, /* Impedance */ + VSR_PHY_MODE8 = 0x08, /* Voltage */ + VSR_PHY_MODE9 = 0x09, /* Test */ + VSR_PHY_MODE10 = 0x0A, /* Power */ + VSR_PHY_MODE11 = 0x0B, /* Phy Mode */ + VSR_PHY_VS0 = 0x0C, /* Vednor Specific 0 */ + VSR_PHY_VS1 = 0x0D, /* Vednor Specific 1 */ +}; + +enum chip_register_bits { + PHY_MIN_SPP_PHYS_LINK_RATE_MASK = (0xF << 8), + PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0xF << 12), + PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (16), + PHY_NEG_SPP_PHYS_LINK_RATE_MASK = + (0xF << PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET), +}; + +#define MAX_SG_ENTRY 64 + +struct mvs_prd { + __le64 addr; /* 64-bit buffer address */ + __le32 reserved; + __le32 len; /* 16-bit length */ +}; + +#define SPI_CTRL_REG 0xc0 +#define SPI_CTRL_VENDOR_ENABLE (1U<<29) +#define SPI_CTRL_SPIRDY (1U<<22) +#define SPI_CTRL_SPISTART (1U<<20) + +#define SPI_CMD_REG 0xc4 +#define SPI_DATA_REG 0xc8 + +#define SPI_CTRL_REG_64XX 0x10 +#define SPI_CMD_REG_64XX 0x14 +#define SPI_DATA_REG_64XX 0x18 + +#endif |