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 };
  51
  52 enum phy_speed {
  53         PHY_SPEED_15 = 0x01,
  54         PHY_SPEED_30 = 0x02,
  55         PHY_SPEED_60 = 0x04,
  56 };
  57
  58 enum data_direction {
  59         DATA_DIR_NONE = 0x0,    /* NO TRANSFER */
  60         DATA_DIR_IN = 0x01,     /* INBOUND */
  61         DATA_DIR_OUT = 0x02,    /* OUTBOUND */
  62         DATA_DIR_BYRECIPIENT = 0x04, /* UNSPECIFIED */
  63 };
  64
  65 enum port_type {
  66         PORT_TYPE_SAS = (1L << 1),
  67         PORT_TYPE_SATA = (1L << 0),
  68 };
  69
  70 /* driver compile-time configuration */
  71 #define PM8001_MAX_CCB           512    /* max ccbs supported */
  72 #define PM8001_MPI_QUEUE         1024   /* maximum mpi queue entries */
  73 #define PM8001_MAX_INB_NUM       1
  74 #define PM8001_MAX_OUTB_NUM      1
  75 #define PM8001_MAX_SPCV_INB_NUM         1
  76 #define PM8001_MAX_SPCV_OUTB_NUM        4
  77 #define PM8001_CAN_QUEUE         508    /* SCSI Queue depth */
  78
  79 /* Inbound/Outbound queue size */
  80 #define IOMB_SIZE_SPC           64
  81 #define IOMB_SIZE_SPCV          128
  82
  83 /* unchangeable hardware details */
  84 #define PM8001_MAX_PHYS          16     /* max. possible phys */
  85 #define PM8001_MAX_PORTS         16     /* max. possible ports */
  86 #define PM8001_MAX_DEVICES       2048   /* max supported device */
  87 #define PM8001_MAX_MSIX_VEC      64     /* max msi-x int for spcv/ve */
  88
  89 #define USI_MAX_MEMCNT_BASE     5
  90 #define IB                      (USI_MAX_MEMCNT_BASE + 1)
  91 #define CI                      (IB + PM8001_MAX_SPCV_INB_NUM)
  92 #define OB                      (CI + PM8001_MAX_SPCV_INB_NUM)
  93 #define PI                      (OB + PM8001_MAX_SPCV_OUTB_NUM)
  94 #define USI_MAX_MEMCNT          (PI + PM8001_MAX_SPCV_OUTB_NUM)
  95 #define PM8001_MAX_DMA_SG       SG_ALL
  96 enum memory_region_num {
  97         AAP1 = 0x0, /* application acceleration processor */
  98         IOP,        /* IO processor */
  99         NVMD,       /* NVM device */
 100         DEV_MEM,    /* memory for devices */
 101         CCB_MEM,    /* memory for command control block */
 102         FW_FLASH    /* memory for fw flash update */
 103 };
 104 #define PM8001_EVENT_LOG_SIZE    (128 * 1024)
 105
 106 /*error code*/
 107 enum mpi_err {
 108         MPI_IO_STATUS_SUCCESS = 0x0,
 109         MPI_IO_STATUS_BUSY = 0x01,
 110         MPI_IO_STATUS_FAIL = 0x02,
 111 };
 112
 113 /**
 114  * Phy Control constants
 115  */
 116 enum phy_control_type {
 117         PHY_LINK_RESET = 0x01,
 118         PHY_HARD_RESET = 0x02,
 119         PHY_NOTIFY_ENABLE_SPINUP = 0x10,
 120 };
 121
 122 enum pm8001_hba_info_flags {
 123         PM8001F_INIT_TIME       = (1U << 0),
 124         PM8001F_RUN_TIME        = (1U << 1),
 125 };
 126
 127 #endif