drivers/scsi/pm8001/pm8001_defs.h

   1 /*
   2  * PMC-Sierra 8001/8081/8088/8089 SAS/SATA based host adapters driver
   3  *
   4  * Copyright (c) 2008-2009 USI Co., Ltd.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions, and the following disclaimer,
  12  *    without modification.
  13  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  14  *    substantially similar to the "NO WARRANTY" disclaimer below
  15  *    ("Disclaimer") and any redistribution must be conditioned upon
  16  *    including a substantially similar Disclaimer requirement for further
  17  *    binary redistribution.
  18  * 3. Neither the names of the above-listed copyright holders nor the names
  19  *    of any contributors may be used to endorse or promote products derived
  20  *    from this software without specific prior written permission.
  21  *
  22  * Alternatively, this software may be distributed under the terms of the
  23  * GNU General Public License ("GPL") version 2 as published by the Free
  24  * Software Foundation.
  25  *
  26  * NO WARRANTY
  27  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  28  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  29  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  30  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  31  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  35  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  36  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  37  * POSSIBILITY OF SUCH DAMAGES.
  38  *
  39  */
  40
  41 #ifndef _PM8001_DEFS_H_
  42 #define _PM8001_DEFS_H_
  43
  44 enum chip_flavors {
  45         chip_8001,
  46         chip_8008,
  47         chip_8009,
  48         chip_8018,
  49         chip_8019,
  50         chip_8074,
  51         chip_8076,
  52         chip_8077,
  53         chip_8006,
  54         chip_8070,
  55         chip_8072
  56 };
  57
  58 enum phy_speed {
  59         PHY_SPEED_15 = 0x01,
  60         PHY_SPEED_30 = 0x02,
  61         PHY_SPEED_60 = 0x04,
  62         PHY_SPEED_120 = 0x08,
  63 };
  64
  65 enum data_direction {
  66         DATA_DIR_NONE = 0x0,    /* NO TRANSFER */
  67         DATA_DIR_IN = 0x01,     /* INBOUND */
  68         DATA_DIR_OUT = 0x02,    /* OUTBOUND */
  69         DATA_DIR_BYRECIPIENT = 0x04, /* UNSPECIFIED */
  70 };
  71
  72 enum port_type {
  73         PORT_TYPE_SAS = (1L << 1),
  74         PORT_TYPE_SATA = (1L << 0),
  75 };
  76
  77 /* driver compile-time configuration */
  78 #define PM8001_MAX_CCB           512    /* max ccbs supported */
  79 #define PM8001_MPI_QUEUE         1024   /* maximum mpi queue entries */
  80 #define PM8001_MAX_INB_NUM       1
  81 #define PM8001_MAX_OUTB_NUM      1
  82 #define PM8001_MAX_SPCV_INB_NUM         1
  83 #define PM8001_MAX_SPCV_OUTB_NUM        4
  84 #define PM8001_CAN_QUEUE         508    /* SCSI Queue depth */
  85
  86 /* Inbound/Outbound queue size */
  87 #define IOMB_SIZE_SPC           64
  88 #define IOMB_SIZE_SPCV          128
  89
  90 /* unchangeable hardware details */
  91 #define PM8001_MAX_PHYS          16     /* max. possible phys */
  92 #define PM8001_MAX_PORTS         16     /* max. possible ports */
  93 #define PM8001_MAX_DEVICES       2048   /* max supported device */
  94 #define PM8001_MAX_MSIX_VEC      64     /* max msi-x int for spcv/ve */
  95
  96 #define USI_MAX_MEMCNT_BASE     5
  97 #define IB                      (USI_MAX_MEMCNT_BASE + 1)
  98 #define CI                      (IB + PM8001_MAX_SPCV_INB_NUM)
  99 #define OB                      (CI + PM8001_MAX_SPCV_INB_NUM)
 100 #define PI                      (OB + PM8001_MAX_SPCV_OUTB_NUM)
 101 #define USI_MAX_MEMCNT          (PI + PM8001_MAX_SPCV_OUTB_NUM)
 102 #define PM8001_MAX_DMA_SG       SG_ALL
 103 enum memory_region_num {
 104         AAP1 = 0x0, /* application acceleration processor */
 105         IOP,        /* IO processor */
 106         NVMD,       /* NVM device */
 107         DEV_MEM,    /* memory for devices */
 108         CCB_MEM,    /* memory for command control block */
 109         FW_FLASH,    /* memory for fw flash update */
 110         FORENSIC_MEM  /* memory for fw forensic data */
 111 };
 112 #define PM8001_EVENT_LOG_SIZE    (128 * 1024)
 113
 114 /*error code*/
 115 enum mpi_err {
 116         MPI_IO_STATUS_SUCCESS = 0x0,
 117         MPI_IO_STATUS_BUSY = 0x01,
 118         MPI_IO_STATUS_FAIL = 0x02,
 119 };
 120
 121 /**
 122  * Phy Control constants
 123  */
 124 enum phy_control_type {
 125         PHY_LINK_RESET = 0x01,
 126         PHY_HARD_RESET = 0x02,
 127         PHY_NOTIFY_ENABLE_SPINUP = 0x10,
 128 };
 129
 130 enum pm8001_hba_info_flags {
 131         PM8001F_INIT_TIME       = (1U << 0),
 132         PM8001F_RUN_TIME        = (1U << 1),
 133 };
 134
 135 /**
 136  * Phy Status
 137  */
 138 #define PHY_LINK_DISABLE        0x00
 139 #define PHY_LINK_DOWN           0x01
 140 #define PHY_STATE_LINK_UP_SPCV  0x2
 141 #define PHY_STATE_LINK_UP_SPC   0x1
 142
 143 #endif