linux/drivers/scsi/mvsas/mv_64xx.h
<<
>>
Prefs
   1/*
   2 * Marvell 88SE64xx hardware specific head file
   3 *
   4 * Copyright 2007 Red Hat, Inc.
   5 * Copyright 2008 Marvell. <kewei@marvell.com>
   6 *
   7 * This file is licensed under GPLv2.
   8 *
   9 * This program is free software; you can redistribute it and/or
  10 * modify it under the terms of the GNU General Public License as
  11 * published by the Free Software Foundation; version 2 of the
  12 * License.
  13 *
  14 * This program is distributed in the hope that it will be useful,
  15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 * General Public License for more details.
  18 *
  19 * You should have received a copy of the GNU General Public License
  20 * along with this program; if not, write to the Free Software
  21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22 * USA
  23*/
  24
  25#ifndef _MVS64XX_REG_H_
  26#define _MVS64XX_REG_H_
  27
  28#include <linux/types.h>
  29
  30#define MAX_LINK_RATE           SAS_LINK_RATE_3_0_GBPS
  31
  32/* enhanced mode registers (BAR4) */
  33enum hw_registers {
  34        MVS_GBL_CTL             = 0x04,  /* global control */
  35        MVS_GBL_INT_STAT        = 0x08,  /* global irq status */
  36        MVS_GBL_PI              = 0x0C,  /* ports implemented bitmask */
  37
  38        MVS_PHY_CTL             = 0x40,  /* SOC PHY Control */
  39        MVS_PORTS_IMP           = 0x9C,  /* SOC Port Implemented */
  40
  41        MVS_GBL_PORT_TYPE       = 0xa0,  /* port type */
  42
  43        MVS_CTL                 = 0x100, /* SAS/SATA port configuration */
  44        MVS_PCS                 = 0x104, /* SAS/SATA port control/status */
  45        MVS_CMD_LIST_LO         = 0x108, /* cmd list addr */
  46        MVS_CMD_LIST_HI         = 0x10C,
  47        MVS_RX_FIS_LO           = 0x110, /* RX FIS list addr */
  48        MVS_RX_FIS_HI           = 0x114,
  49
  50        MVS_TX_CFG              = 0x120, /* TX configuration */
  51        MVS_TX_LO               = 0x124, /* TX (delivery) ring addr */
  52        MVS_TX_HI               = 0x128,
  53
  54        MVS_TX_PROD_IDX         = 0x12C, /* TX producer pointer */
  55        MVS_TX_CONS_IDX         = 0x130, /* TX consumer pointer (RO) */
  56        MVS_RX_CFG              = 0x134, /* RX configuration */
  57        MVS_RX_LO               = 0x138, /* RX (completion) ring addr */
  58        MVS_RX_HI               = 0x13C,
  59        MVS_RX_CONS_IDX         = 0x140, /* RX consumer pointer (RO) */
  60
  61        MVS_INT_COAL            = 0x148, /* Int coalescing config */
  62        MVS_INT_COAL_TMOUT      = 0x14C, /* Int coalescing timeout */
  63        MVS_INT_STAT            = 0x150, /* Central int status */
  64        MVS_INT_MASK            = 0x154, /* Central int enable */
  65        MVS_INT_STAT_SRS_0      = 0x158, /* SATA register set status */
  66        MVS_INT_MASK_SRS_0      = 0x15C,
  67
  68                                         /* ports 1-3 follow after this */
  69        MVS_P0_INT_STAT         = 0x160, /* port0 interrupt status */
  70        MVS_P0_INT_MASK         = 0x164, /* port0 interrupt mask */
  71                                         /* ports 5-7 follow after this */
  72        MVS_P4_INT_STAT         = 0x200, /* Port4 interrupt status */
  73        MVS_P4_INT_MASK         = 0x204, /* Port4 interrupt enable mask */
  74
  75                                         /* ports 1-3 follow after this */
  76        MVS_P0_SER_CTLSTAT      = 0x180, /* port0 serial control/status */
  77                                         /* ports 5-7 follow after this */
  78        MVS_P4_SER_CTLSTAT      = 0x220, /* port4 serial control/status */
  79
  80        MVS_CMD_ADDR            = 0x1B8, /* Command register port (addr) */
  81        MVS_CMD_DATA            = 0x1BC, /* Command register port (data) */
  82
  83                                         /* ports 1-3 follow after this */
  84        MVS_P0_CFG_ADDR         = 0x1C0, /* port0 phy register address */
  85        MVS_P0_CFG_DATA         = 0x1C4, /* port0 phy register data */
  86                                         /* ports 5-7 follow after this */
  87        MVS_P4_CFG_ADDR         = 0x230, /* Port4 config address */
  88        MVS_P4_CFG_DATA         = 0x234, /* Port4 config data */
  89
  90                                         /* ports 1-3 follow after this */
  91        MVS_P0_VSR_ADDR         = 0x1E0, /* port0 VSR address */
  92        MVS_P0_VSR_DATA         = 0x1E4, /* port0 VSR data */
  93                                         /* ports 5-7 follow after this */
  94        MVS_P4_VSR_ADDR         = 0x250, /* port4 VSR addr */
  95        MVS_P4_VSR_DATA         = 0x254, /* port4 VSR data */
  96};
  97
  98enum pci_cfg_registers {
  99        PCR_PHY_CTL             = 0x40,
 100        PCR_PHY_CTL2            = 0x90,
 101        PCR_DEV_CTRL            = 0xE8,
 102        PCR_LINK_STAT           = 0xF2,
 103};
 104
 105/*  SAS/SATA Vendor Specific Port Registers */
 106enum sas_sata_vsp_regs {
 107        VSR_PHY_STAT            = 0x00, /* Phy Status */
 108        VSR_PHY_MODE1           = 0x01, /* phy tx */
 109        VSR_PHY_MODE2           = 0x02, /* tx scc */
 110        VSR_PHY_MODE3           = 0x03, /* pll */
 111        VSR_PHY_MODE4           = 0x04, /* VCO */
 112        VSR_PHY_MODE5           = 0x05, /* Rx */
 113        VSR_PHY_MODE6           = 0x06, /* CDR */
 114        VSR_PHY_MODE7           = 0x07, /* Impedance */
 115        VSR_PHY_MODE8           = 0x08, /* Voltage */
 116        VSR_PHY_MODE9           = 0x09, /* Test */
 117        VSR_PHY_MODE10          = 0x0A, /* Power */
 118        VSR_PHY_MODE11          = 0x0B, /* Phy Mode */
 119        VSR_PHY_VS0             = 0x0C, /* Vednor Specific 0 */
 120        VSR_PHY_VS1             = 0x0D, /* Vednor Specific 1 */
 121};
 122
 123enum chip_register_bits {
 124        PHY_MIN_SPP_PHYS_LINK_RATE_MASK = (0xF << 8),
 125        PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0xF << 12),
 126        PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (16),
 127        PHY_NEG_SPP_PHYS_LINK_RATE_MASK =
 128                        (0xF << PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET),
 129};
 130
 131#define MAX_SG_ENTRY            64
 132
 133struct mvs_prd {
 134        __le64                  addr;           /* 64-bit buffer address */
 135        __le32                  reserved;
 136        __le32                  len;            /* 16-bit length */
 137};
 138
 139#define SPI_CTRL_REG                            0xc0
 140#define SPI_CTRL_VENDOR_ENABLE          (1U<<29)
 141#define SPI_CTRL_SPIRDY                         (1U<<22)
 142#define SPI_CTRL_SPISTART                       (1U<<20)
 143
 144#define SPI_CMD_REG             0xc4
 145#define SPI_DATA_REG            0xc8
 146
 147#define SPI_CTRL_REG_64XX               0x10
 148#define SPI_CMD_REG_64XX                0x14
 149#define SPI_DATA_REG_64XX               0x18
 150
 151#endif
 152