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Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/mvsas/mv_defs.h | 494 |
1 files changed, 494 insertions, 0 deletions
diff --git a/drivers/scsi/mvsas/mv_defs.h b/drivers/scsi/mvsas/mv_defs.h new file mode 100644 index 000000000..199ab49aa --- /dev/null +++ b/drivers/scsi/mvsas/mv_defs.h @@ -0,0 +1,494 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Marvell 88SE64xx/88SE94xx const head file + * + * Copyright 2007 Red Hat, Inc. + * Copyright 2008 Marvell. <kewei@marvell.com> + * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> +*/ + +#ifndef _MV_DEFS_H_ +#define _MV_DEFS_H_ + +#define PCI_DEVICE_ID_ARECA_1300 0x1300 +#define PCI_DEVICE_ID_ARECA_1320 0x1320 + +enum chip_flavors { + chip_6320, + chip_6440, + chip_6485, + chip_9480, + chip_9180, + chip_9445, + chip_9485, + chip_1300, + chip_1320 +}; + +/* driver compile-time configuration */ +enum driver_configuration { + MVS_TX_RING_SZ = 1024, /* TX ring size (12-bit) */ + MVS_RX_RING_SZ = 1024, /* RX ring size (12-bit) */ + /* software requires power-of-2 + ring size */ + MVS_SOC_SLOTS = 64, + MVS_SOC_TX_RING_SZ = MVS_SOC_SLOTS * 2, + MVS_SOC_RX_RING_SZ = MVS_SOC_SLOTS * 2, + + MVS_SLOT_BUF_SZ = 8192, /* cmd tbl + IU + status + PRD */ + MVS_SSP_CMD_SZ = 64, /* SSP command table buffer size */ + MVS_ATA_CMD_SZ = 96, /* SATA command table buffer size */ + MVS_OAF_SZ = 64, /* Open address frame buffer size */ + MVS_QUEUE_SIZE = 64, /* Support Queue depth */ + MVS_SOC_CAN_QUEUE = MVS_SOC_SLOTS - 2, +}; + +/* unchangeable hardware details */ +enum hardware_details { + MVS_MAX_PHYS = 8, /* max. possible phys */ + MVS_MAX_PORTS = 8, /* max. possible ports */ + MVS_SOC_PHYS = 4, /* soc phys */ + MVS_SOC_PORTS = 4, /* soc phys */ + MVS_MAX_DEVICES = 1024, /* max supported device */ +}; + +/* peripheral registers (BAR2) */ +enum peripheral_registers { + SPI_CTL = 0x10, /* EEPROM control */ + SPI_CMD = 0x14, /* EEPROM command */ + SPI_DATA = 0x18, /* EEPROM data */ +}; + +enum peripheral_register_bits { + TWSI_RDY = (1U << 7), /* EEPROM interface ready */ + TWSI_RD = (1U << 4), /* EEPROM read access */ + + SPI_ADDR_MASK = 0x3ffff, /* bits 17:0 */ +}; + +enum hw_register_bits { + /* MVS_GBL_CTL */ + INT_EN = (1U << 1), /* Global int enable */ + HBA_RST = (1U << 0), /* HBA reset */ + + /* MVS_GBL_INT_STAT */ + INT_XOR = (1U << 4), /* XOR engine event */ + INT_SAS_SATA = (1U << 0), /* SAS/SATA event */ + + /* MVS_GBL_PORT_TYPE */ /* shl for ports 1-3 */ + SATA_TARGET = (1U << 16), /* port0 SATA target enable */ + MODE_AUTO_DET_PORT7 = (1U << 15), /* port0 SAS/SATA autodetect */ + MODE_AUTO_DET_PORT6 = (1U << 14), + MODE_AUTO_DET_PORT5 = (1U << 13), + MODE_AUTO_DET_PORT4 = (1U << 12), + MODE_AUTO_DET_PORT3 = (1U << 11), + MODE_AUTO_DET_PORT2 = (1U << 10), + MODE_AUTO_DET_PORT1 = (1U << 9), + MODE_AUTO_DET_PORT0 = (1U << 8), + MODE_AUTO_DET_EN = MODE_AUTO_DET_PORT0 | MODE_AUTO_DET_PORT1 | + MODE_AUTO_DET_PORT2 | MODE_AUTO_DET_PORT3 | + MODE_AUTO_DET_PORT4 | MODE_AUTO_DET_PORT5 | + MODE_AUTO_DET_PORT6 | MODE_AUTO_DET_PORT7, + MODE_SAS_PORT7_MASK = (1U << 7), /* port0 SAS(1), SATA(0) mode */ + MODE_SAS_PORT6_MASK = (1U << 6), + MODE_SAS_PORT5_MASK = (1U << 5), + MODE_SAS_PORT4_MASK = (1U << 4), + MODE_SAS_PORT3_MASK = (1U << 3), + MODE_SAS_PORT2_MASK = (1U << 2), + MODE_SAS_PORT1_MASK = (1U << 1), + MODE_SAS_PORT0_MASK = (1U << 0), + MODE_SAS_SATA = MODE_SAS_PORT0_MASK | MODE_SAS_PORT1_MASK | + MODE_SAS_PORT2_MASK | MODE_SAS_PORT3_MASK | + MODE_SAS_PORT4_MASK | MODE_SAS_PORT5_MASK | + MODE_SAS_PORT6_MASK | MODE_SAS_PORT7_MASK, + + /* SAS_MODE value may be + * dictated (in hw) by values + * of SATA_TARGET & AUTO_DET + */ + + /* MVS_TX_CFG */ + TX_EN = (1U << 16), /* Enable TX */ + TX_RING_SZ_MASK = 0xfff, /* TX ring size, bits 11:0 */ + + /* MVS_RX_CFG */ + RX_EN = (1U << 16), /* Enable RX */ + RX_RING_SZ_MASK = 0xfff, /* RX ring size, bits 11:0 */ + + /* MVS_INT_COAL */ + COAL_EN = (1U << 16), /* Enable int coalescing */ + + /* MVS_INT_STAT, MVS_INT_MASK */ + CINT_I2C = (1U << 31), /* I2C event */ + CINT_SW0 = (1U << 30), /* software event 0 */ + CINT_SW1 = (1U << 29), /* software event 1 */ + CINT_PRD_BC = (1U << 28), /* PRD BC err for read cmd */ + CINT_DMA_PCIE = (1U << 27), /* DMA to PCIE timeout */ + CINT_MEM = (1U << 26), /* int mem parity err */ + CINT_I2C_SLAVE = (1U << 25), /* slave I2C event */ + CINT_NON_SPEC_NCQ_ERROR = (1U << 25), /* Non specific NCQ error */ + CINT_SRS = (1U << 3), /* SRS event */ + CINT_CI_STOP = (1U << 1), /* cmd issue stopped */ + CINT_DONE = (1U << 0), /* cmd completion */ + + /* shl for ports 1-3 */ + CINT_PORT_STOPPED = (1U << 16), /* port0 stopped */ + CINT_PORT = (1U << 8), /* port0 event */ + CINT_PORT_MASK_OFFSET = 8, + CINT_PORT_MASK = (0xFF << CINT_PORT_MASK_OFFSET), + CINT_PHY_MASK_OFFSET = 4, + CINT_PHY_MASK = (0x0F << CINT_PHY_MASK_OFFSET), + + /* TX (delivery) ring bits */ + TXQ_CMD_SHIFT = 29, + TXQ_CMD_SSP = 1, /* SSP protocol */ + TXQ_CMD_SMP = 2, /* SMP protocol */ + TXQ_CMD_STP = 3, /* STP/SATA protocol */ + TXQ_CMD_SSP_FREE_LIST = 4, /* add to SSP target free list */ + TXQ_CMD_SLOT_RESET = 7, /* reset command slot */ + TXQ_MODE_I = (1U << 28), /* mode: 0=target,1=initiator */ + TXQ_MODE_TARGET = 0, + TXQ_MODE_INITIATOR = 1, + TXQ_PRIO_HI = (1U << 27), /* priority: 0=normal, 1=high */ + TXQ_PRI_NORMAL = 0, + TXQ_PRI_HIGH = 1, + TXQ_SRS_SHIFT = 20, /* SATA register set */ + TXQ_SRS_MASK = 0x7f, + TXQ_PHY_SHIFT = 12, /* PHY bitmap */ + TXQ_PHY_MASK = 0xff, + TXQ_SLOT_MASK = 0xfff, /* slot number */ + + /* RX (completion) ring bits */ + RXQ_GOOD = (1U << 23), /* Response good */ + RXQ_SLOT_RESET = (1U << 21), /* Slot reset complete */ + RXQ_CMD_RX = (1U << 20), /* target cmd received */ + RXQ_ATTN = (1U << 19), /* attention */ + RXQ_RSP = (1U << 18), /* response frame xfer'd */ + RXQ_ERR = (1U << 17), /* err info rec xfer'd */ + RXQ_DONE = (1U << 16), /* cmd complete */ + RXQ_SLOT_MASK = 0xfff, /* slot number */ + + /* mvs_cmd_hdr bits */ + MCH_PRD_LEN_SHIFT = 16, /* 16-bit PRD table len */ + MCH_SSP_FR_TYPE_SHIFT = 13, /* SSP frame type */ + + /* SSP initiator only */ + MCH_SSP_FR_CMD = 0x0, /* COMMAND frame */ + + /* SSP initiator or target */ + MCH_SSP_FR_TASK = 0x1, /* TASK frame */ + + /* SSP target only */ + MCH_SSP_FR_XFER_RDY = 0x4, /* XFER_RDY frame */ + MCH_SSP_FR_RESP = 0x5, /* RESPONSE frame */ + MCH_SSP_FR_READ = 0x6, /* Read DATA frame(s) */ + MCH_SSP_FR_READ_RESP = 0x7, /* ditto, plus RESPONSE */ + + MCH_SSP_MODE_PASSTHRU = 1, + MCH_SSP_MODE_NORMAL = 0, + MCH_PASSTHRU = (1U << 12), /* pass-through (SSP) */ + MCH_FBURST = (1U << 11), /* first burst (SSP) */ + MCH_CHK_LEN = (1U << 10), /* chk xfer len (SSP) */ + MCH_RETRY = (1U << 9), /* tport layer retry (SSP) */ + MCH_PROTECTION = (1U << 8), /* protection info rec (SSP) */ + MCH_RESET = (1U << 7), /* Reset (STP/SATA) */ + MCH_FPDMA = (1U << 6), /* First party DMA (STP/SATA) */ + MCH_ATAPI = (1U << 5), /* ATAPI (STP/SATA) */ + MCH_BIST = (1U << 4), /* BIST activate (STP/SATA) */ + MCH_PMP_MASK = 0xf, /* PMP from cmd FIS (STP/SATA)*/ + + CCTL_RST = (1U << 5), /* port logic reset */ + + /* 0(LSB first), 1(MSB first) */ + CCTL_ENDIAN_DATA = (1U << 3), /* PRD data */ + CCTL_ENDIAN_RSP = (1U << 2), /* response frame */ + CCTL_ENDIAN_OPEN = (1U << 1), /* open address frame */ + CCTL_ENDIAN_CMD = (1U << 0), /* command table */ + + /* MVS_Px_SER_CTLSTAT (per-phy control) */ + PHY_SSP_RST = (1U << 3), /* reset SSP link layer */ + PHY_BCAST_CHG = (1U << 2), /* broadcast(change) notif */ + PHY_RST_HARD = (1U << 1), /* hard reset + phy reset */ + PHY_RST = (1U << 0), /* phy reset */ + PHY_READY_MASK = (1U << 20), + + /* MVS_Px_INT_STAT, MVS_Px_INT_MASK (per-phy events) */ + PHYEV_DEC_ERR = (1U << 24), /* Phy Decoding Error */ + PHYEV_DCDR_ERR = (1U << 23), /* STP Deocder Error */ + PHYEV_CRC_ERR = (1U << 22), /* STP CRC Error */ + PHYEV_UNASSOC_FIS = (1U << 19), /* unassociated FIS rx'd */ + PHYEV_AN = (1U << 18), /* SATA async notification */ + PHYEV_BIST_ACT = (1U << 17), /* BIST activate FIS */ + PHYEV_SIG_FIS = (1U << 16), /* signature FIS */ + PHYEV_POOF = (1U << 12), /* phy ready from 1 -> 0 */ + PHYEV_IU_BIG = (1U << 11), /* IU too long err */ + PHYEV_IU_SMALL = (1U << 10), /* IU too short err */ + PHYEV_UNK_TAG = (1U << 9), /* unknown tag */ + PHYEV_BROAD_CH = (1U << 8), /* broadcast(CHANGE) */ + PHYEV_COMWAKE = (1U << 7), /* COMWAKE rx'd */ + PHYEV_PORT_SEL = (1U << 6), /* port selector present */ + PHYEV_HARD_RST = (1U << 5), /* hard reset rx'd */ + PHYEV_ID_TMOUT = (1U << 4), /* identify timeout */ + PHYEV_ID_FAIL = (1U << 3), /* identify failed */ + PHYEV_ID_DONE = (1U << 2), /* identify done */ + PHYEV_HARD_RST_DONE = (1U << 1), /* hard reset done */ + PHYEV_RDY_CH = (1U << 0), /* phy ready changed state */ + + /* MVS_PCS */ + PCS_EN_SATA_REG_SHIFT = (16), /* Enable SATA Register Set */ + PCS_EN_PORT_XMT_SHIFT = (12), /* Enable Port Transmit */ + PCS_EN_PORT_XMT_SHIFT2 = (8), /* For 6485 */ + PCS_SATA_RETRY = (1U << 8), /* retry ctl FIS on R_ERR */ + PCS_RSP_RX_EN = (1U << 7), /* raw response rx */ + PCS_SATA_RETRY_2 = (1U << 6), /* For 9180 */ + PCS_SELF_CLEAR = (1U << 5), /* self-clearing int mode */ + PCS_FIS_RX_EN = (1U << 4), /* FIS rx enable */ + PCS_CMD_STOP_ERR = (1U << 3), /* cmd stop-on-err enable */ + PCS_CMD_RST = (1U << 1), /* reset cmd issue */ + PCS_CMD_EN = (1U << 0), /* enable cmd issue */ + + /* Port n Attached Device Info */ + PORT_DEV_SSP_TRGT = (1U << 19), + PORT_DEV_SMP_TRGT = (1U << 18), + PORT_DEV_STP_TRGT = (1U << 17), + PORT_DEV_SSP_INIT = (1U << 11), + PORT_DEV_SMP_INIT = (1U << 10), + PORT_DEV_STP_INIT = (1U << 9), + PORT_PHY_ID_MASK = (0xFFU << 24), + PORT_SSP_TRGT_MASK = (0x1U << 19), + PORT_SSP_INIT_MASK = (0x1U << 11), + PORT_DEV_TRGT_MASK = (0x7U << 17), + PORT_DEV_INIT_MASK = (0x7U << 9), + PORT_DEV_TYPE_MASK = (0x7U << 0), + + /* Port n PHY Status */ + PHY_RDY = (1U << 2), + PHY_DW_SYNC = (1U << 1), + PHY_OOB_DTCTD = (1U << 0), + + /* VSR */ + /* PHYMODE 6 (CDB) */ + PHY_MODE6_LATECLK = (1U << 29), /* Lock Clock */ + PHY_MODE6_DTL_SPEED = (1U << 27), /* Digital Loop Speed */ + PHY_MODE6_FC_ORDER = (1U << 26), /* Fibre Channel Mode Order*/ + PHY_MODE6_MUCNT_EN = (1U << 24), /* u Count Enable */ + PHY_MODE6_SEL_MUCNT_LEN = (1U << 22), /* Training Length Select */ + PHY_MODE6_SELMUPI = (1U << 20), /* Phase Multi Select (init) */ + PHY_MODE6_SELMUPF = (1U << 18), /* Phase Multi Select (final) */ + PHY_MODE6_SELMUFF = (1U << 16), /* Freq Loop Multi Sel(final) */ + PHY_MODE6_SELMUFI = (1U << 14), /* Freq Loop Multi Sel(init) */ + PHY_MODE6_FREEZE_LOOP = (1U << 12), /* Freeze Rx CDR Loop */ + PHY_MODE6_INT_RXFOFFS = (1U << 3), /* Rx CDR Freq Loop Enable */ + PHY_MODE6_FRC_RXFOFFS = (1U << 2), /* Initial Rx CDR Offset */ + PHY_MODE6_STAU_0D8 = (1U << 1), /* Rx CDR Freq Loop Saturate */ + PHY_MODE6_RXSAT_DIS = (1U << 0), /* Saturate Ctl */ +}; + +/* SAS/SATA configuration port registers, aka phy registers */ +enum sas_sata_config_port_regs { + PHYR_IDENTIFY = 0x00, /* info for IDENTIFY frame */ + PHYR_ADDR_LO = 0x04, /* my SAS address (low) */ + PHYR_ADDR_HI = 0x08, /* my SAS address (high) */ + PHYR_ATT_DEV_INFO = 0x0C, /* attached device info */ + PHYR_ATT_ADDR_LO = 0x10, /* attached dev SAS addr (low) */ + PHYR_ATT_ADDR_HI = 0x14, /* attached dev SAS addr (high) */ + PHYR_SATA_CTL = 0x18, /* SATA control */ + PHYR_PHY_STAT = 0x1C, /* PHY status */ + PHYR_SATA_SIG0 = 0x20, /*port SATA signature FIS(Byte 0-3) */ + PHYR_SATA_SIG1 = 0x24, /*port SATA signature FIS(Byte 4-7) */ + PHYR_SATA_SIG2 = 0x28, /*port SATA signature FIS(Byte 8-11) */ + PHYR_SATA_SIG3 = 0x2c, /*port SATA signature FIS(Byte 12-15) */ + PHYR_R_ERR_COUNT = 0x30, /* port R_ERR count register */ + PHYR_CRC_ERR_COUNT = 0x34, /* port CRC error count register */ + PHYR_WIDE_PORT = 0x38, /* wide port participating */ + PHYR_CURRENT0 = 0x80, /* current connection info 0 */ + PHYR_CURRENT1 = 0x84, /* current connection info 1 */ + PHYR_CURRENT2 = 0x88, /* current connection info 2 */ + CONFIG_ID_FRAME0 = 0x100, /* Port device ID frame register 0 */ + CONFIG_ID_FRAME1 = 0x104, /* Port device ID frame register 1 */ + CONFIG_ID_FRAME2 = 0x108, /* Port device ID frame register 2 */ + CONFIG_ID_FRAME3 = 0x10c, /* Port device ID frame register 3 */ + CONFIG_ID_FRAME4 = 0x110, /* Port device ID frame register 4 */ + CONFIG_ID_FRAME5 = 0x114, /* Port device ID frame register 5 */ + CONFIG_ID_FRAME6 = 0x118, /* Port device ID frame register 6 */ + CONFIG_ATT_ID_FRAME0 = 0x11c, /* attached ID frame register 0 */ + CONFIG_ATT_ID_FRAME1 = 0x120, /* attached ID frame register 1 */ + CONFIG_ATT_ID_FRAME2 = 0x124, /* attached ID frame register 2 */ + CONFIG_ATT_ID_FRAME3 = 0x128, /* attached ID frame register 3 */ + CONFIG_ATT_ID_FRAME4 = 0x12c, /* attached ID frame register 4 */ + CONFIG_ATT_ID_FRAME5 = 0x130, /* attached ID frame register 5 */ + CONFIG_ATT_ID_FRAME6 = 0x134, /* attached ID frame register 6 */ +}; + +enum sas_cmd_port_registers { + CMD_CMRST_OOB_DET = 0x100, /* COMRESET OOB detect register */ + CMD_CMWK_OOB_DET = 0x104, /* COMWAKE OOB detect register */ + CMD_CMSAS_OOB_DET = 0x108, /* COMSAS OOB detect register */ + CMD_BRST_OOB_DET = 0x10c, /* burst OOB detect register */ + CMD_OOB_SPACE = 0x110, /* OOB space control register */ + CMD_OOB_BURST = 0x114, /* OOB burst control register */ + CMD_PHY_TIMER = 0x118, /* PHY timer control register */ + CMD_PHY_CONFIG0 = 0x11c, /* PHY config register 0 */ + CMD_PHY_CONFIG1 = 0x120, /* PHY config register 1 */ + CMD_SAS_CTL0 = 0x124, /* SAS control register 0 */ + CMD_SAS_CTL1 = 0x128, /* SAS control register 1 */ + CMD_SAS_CTL2 = 0x12c, /* SAS control register 2 */ + CMD_SAS_CTL3 = 0x130, /* SAS control register 3 */ + CMD_ID_TEST = 0x134, /* ID test register */ + CMD_PL_TIMER = 0x138, /* PL timer register */ + CMD_WD_TIMER = 0x13c, /* WD timer register */ + CMD_PORT_SEL_COUNT = 0x140, /* port selector count register */ + CMD_APP_MEM_CTL = 0x144, /* Application Memory Control */ + CMD_XOR_MEM_CTL = 0x148, /* XOR Block Memory Control */ + CMD_DMA_MEM_CTL = 0x14c, /* DMA Block Memory Control */ + CMD_PORT_MEM_CTL0 = 0x150, /* Port Memory Control 0 */ + CMD_PORT_MEM_CTL1 = 0x154, /* Port Memory Control 1 */ + CMD_SATA_PORT_MEM_CTL0 = 0x158, /* SATA Port Memory Control 0 */ + CMD_SATA_PORT_MEM_CTL1 = 0x15c, /* SATA Port Memory Control 1 */ + CMD_XOR_MEM_BIST_CTL = 0x160, /* XOR Memory BIST Control */ + CMD_XOR_MEM_BIST_STAT = 0x164, /* XOR Memroy BIST Status */ + CMD_DMA_MEM_BIST_CTL = 0x168, /* DMA Memory BIST Control */ + CMD_DMA_MEM_BIST_STAT = 0x16c, /* DMA Memory BIST Status */ + CMD_PORT_MEM_BIST_CTL = 0x170, /* Port Memory BIST Control */ + CMD_PORT_MEM_BIST_STAT0 = 0x174, /* Port Memory BIST Status 0 */ + CMD_PORT_MEM_BIST_STAT1 = 0x178, /* Port Memory BIST Status 1 */ + CMD_STP_MEM_BIST_CTL = 0x17c, /* STP Memory BIST Control */ + CMD_STP_MEM_BIST_STAT0 = 0x180, /* STP Memory BIST Status 0 */ + CMD_STP_MEM_BIST_STAT1 = 0x184, /* STP Memory BIST Status 1 */ + CMD_RESET_COUNT = 0x188, /* Reset Count */ + CMD_MONTR_DATA_SEL = 0x18C, /* Monitor Data/Select */ + CMD_PLL_PHY_CONFIG = 0x190, /* PLL/PHY Configuration */ + CMD_PHY_CTL = 0x194, /* PHY Control and Status */ + CMD_PHY_TEST_COUNT0 = 0x198, /* Phy Test Count 0 */ + CMD_PHY_TEST_COUNT1 = 0x19C, /* Phy Test Count 1 */ + CMD_PHY_TEST_COUNT2 = 0x1A0, /* Phy Test Count 2 */ + CMD_APP_ERR_CONFIG = 0x1A4, /* Application Error Configuration */ + CMD_PND_FIFO_CTL0 = 0x1A8, /* Pending FIFO Control 0 */ + CMD_HOST_CTL = 0x1AC, /* Host Control Status */ + CMD_HOST_WR_DATA = 0x1B0, /* Host Write Data */ + CMD_HOST_RD_DATA = 0x1B4, /* Host Read Data */ + CMD_PHY_MODE_21 = 0x1B8, /* Phy Mode 21 */ + CMD_SL_MODE0 = 0x1BC, /* SL Mode 0 */ + CMD_SL_MODE1 = 0x1C0, /* SL Mode 1 */ + CMD_PND_FIFO_CTL1 = 0x1C4, /* Pending FIFO Control 1 */ + CMD_PORT_LAYER_TIMER1 = 0x1E0, /* Port Layer Timer 1 */ + CMD_LINK_TIMER = 0x1E4, /* Link Timer */ +}; + +enum mvs_info_flags { + MVF_PHY_PWR_FIX = (1U << 1), /* bug workaround */ + MVF_FLAG_SOC = (1U << 2), /* SoC integrated controllers */ +}; + +enum mvs_event_flags { + PHY_PLUG_EVENT = (3U), + PHY_PLUG_IN = (1U << 0), /* phy plug in */ + PHY_PLUG_OUT = (1U << 1), /* phy plug out */ + EXP_BRCT_CHG = (1U << 2), /* broadcast change */ +}; + +enum mvs_port_type { + PORT_TGT_MASK = (1U << 5), + PORT_INIT_PORT = (1U << 4), + PORT_TGT_PORT = (1U << 3), + PORT_INIT_TGT_PORT = (PORT_INIT_PORT | PORT_TGT_PORT), + PORT_TYPE_SAS = (1U << 1), + PORT_TYPE_SATA = (1U << 0), +}; + +/* Command Table Format */ +enum ct_format { + /* SSP */ + SSP_F_H = 0x00, + SSP_F_IU = 0x18, + SSP_F_MAX = 0x4D, + /* STP */ + STP_CMD_FIS = 0x00, + STP_ATAPI_CMD = 0x40, + STP_F_MAX = 0x10, + /* SMP */ + SMP_F_T = 0x00, + SMP_F_DEP = 0x01, + SMP_F_MAX = 0x101, +}; + +enum status_buffer { + SB_EIR_OFF = 0x00, /* Error Information Record */ + SB_RFB_OFF = 0x08, /* Response Frame Buffer */ + SB_RFB_MAX = 0x400, /* RFB size*/ +}; + +enum error_info_rec { + CMD_ISS_STPD = (1U << 31), /* Cmd Issue Stopped */ + CMD_PI_ERR = (1U << 30), /* Protection info error. see flags2 */ + RSP_OVER = (1U << 29), /* rsp buffer overflow */ + RETRY_LIM = (1U << 28), /* FIS/frame retry limit exceeded */ + UNK_FIS = (1U << 27), /* unknown FIS */ + DMA_TERM = (1U << 26), /* DMA terminate primitive rx'd */ + SYNC_ERR = (1U << 25), /* SYNC rx'd during frame xmit */ + TFILE_ERR = (1U << 24), /* SATA taskfile Error bit set */ + R_ERR = (1U << 23), /* SATA returned R_ERR prim */ + RD_OFS = (1U << 20), /* Read DATA frame invalid offset */ + XFER_RDY_OFS = (1U << 19), /* XFER_RDY offset error */ + UNEXP_XFER_RDY = (1U << 18), /* unexpected XFER_RDY error */ + DATA_OVER_UNDER = (1U << 16), /* data overflow/underflow */ + INTERLOCK = (1U << 15), /* interlock error */ + NAK = (1U << 14), /* NAK rx'd */ + ACK_NAK_TO = (1U << 13), /* ACK/NAK timeout */ + CXN_CLOSED = (1U << 12), /* cxn closed w/out ack/nak */ + OPEN_TO = (1U << 11), /* I_T nexus lost, open cxn timeout */ + PATH_BLOCKED = (1U << 10), /* I_T nexus lost, pathway blocked */ + NO_DEST = (1U << 9), /* I_T nexus lost, no destination */ + STP_RES_BSY = (1U << 8), /* STP resources busy */ + BREAK = (1U << 7), /* break received */ + BAD_DEST = (1U << 6), /* bad destination */ + BAD_PROTO = (1U << 5), /* protocol not supported */ + BAD_RATE = (1U << 4), /* cxn rate not supported */ + WRONG_DEST = (1U << 3), /* wrong destination error */ + CREDIT_TO = (1U << 2), /* credit timeout */ + WDOG_TO = (1U << 1), /* watchdog timeout */ + BUF_PAR = (1U << 0), /* buffer parity error */ +}; + +enum error_info_rec_2 { + SLOT_BSY_ERR = (1U << 31), /* Slot Busy Error */ + GRD_CHK_ERR = (1U << 14), /* Guard Check Error */ + APP_CHK_ERR = (1U << 13), /* Application Check error */ + REF_CHK_ERR = (1U << 12), /* Reference Check Error */ + USR_BLK_NM = (1U << 0), /* User Block Number */ +}; + +enum pci_cfg_register_bits { + PCTL_PWR_OFF = (0xFU << 24), + PCTL_COM_ON = (0xFU << 20), + PCTL_LINK_RST = (0xFU << 16), + PCTL_LINK_OFFS = (16), + PCTL_PHY_DSBL = (0xFU << 12), + PCTL_PHY_DSBL_OFFS = (12), + PRD_REQ_SIZE = (0x4000), + PRD_REQ_MASK = (0x00007000), + PLS_NEG_LINK_WD = (0x3FU << 4), + PLS_NEG_LINK_WD_OFFS = 4, + PLS_LINK_SPD = (0x0FU << 0), + PLS_LINK_SPD_OFFS = 0, +}; + +enum open_frame_protocol { + PROTOCOL_SMP = 0x0, + PROTOCOL_SSP = 0x1, + PROTOCOL_STP = 0x2, +}; + +/* define for response frame datapres field */ +enum datapres_field { + NO_DATA = 0, + RESPONSE_DATA = 1, + SENSE_DATA = 2, +}; + +/* define task management IU */ +struct mvs_tmf_task{ + u8 tmf; + u16 tag_of_task_to_be_managed; +}; +#endif |