release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/scsi/pm8001/pm8001_defs.h

   1 /*
   2  * PMC-Sierra SPC 8001 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 };
  47 #define USI_MAX_MEMCNT                  9
  48 #define PM8001_MAX_DMA_SG               SG_ALL
  49 enum phy_speed {
  50         PHY_SPEED_15 = 0x01,
  51         PHY_SPEED_30 = 0x02,
  52         PHY_SPEED_60 = 0x04,
  53 };
  54
  55 enum data_direction {
  56         DATA_DIR_NONE = 0x0,    /* NO TRANSFER */
  57         DATA_DIR_IN = 0x01,     /* INBOUND */
  58         DATA_DIR_OUT = 0x02,    /* OUTBOUND */
  59         DATA_DIR_BYRECIPIENT = 0x04, /* UNSPECIFIED */
  60 };
  61
  62 enum port_type {
  63         PORT_TYPE_SAS = (1L << 1),
  64         PORT_TYPE_SATA = (1L << 0),
  65 };
  66
  67 /* driver compile-time configuration */
  68 #define PM8001_MAX_CCB           512    /* max ccbs supported */
  69 #define PM8001_MAX_INB_NUM       1
  70 #define PM8001_MAX_OUTB_NUM      1
  71 #define PM8001_CAN_QUEUE         128    /* SCSI Queue depth */
  72
  73 /* unchangeable hardware details */
  74 #define PM8001_MAX_PHYS          8      /* max. possible phys */
  75 #define PM8001_MAX_PORTS         8      /* max. possible ports */
  76 #define PM8001_MAX_DEVICES       1024   /* max supported device */
  77
  78 enum memory_region_num {
  79         AAP1 = 0x0, /* application acceleration processor */
  80         IOP,        /* IO processor */
  81         CI,         /* consumer index */
  82         PI,         /* producer index */
  83         IB,         /* inbound queue */
  84         OB,         /* outbound queue */
  85         NVMD,       /* NVM device */
  86         DEV_MEM,    /* memory for devices */
  87         CCB_MEM,    /* memory for command control block */
  88 };
  89 #define PM8001_EVENT_LOG_SIZE    (128 * 1024)
  90
  91 /*error code*/
  92 enum mpi_err {
  93         MPI_IO_STATUS_SUCCESS = 0x0,
  94         MPI_IO_STATUS_BUSY = 0x01,
  95         MPI_IO_STATUS_FAIL = 0x02,
  96 };
  97
  98 /**
  99  * Phy Control constants
 100  */
 101 enum phy_control_type {
 102         PHY_LINK_RESET = 0x01,
 103         PHY_HARD_RESET = 0x02,
 104         PHY_NOTIFY_ENABLE_SPINUP = 0x10,
 105 };
 106
 107 enum pm8001_hba_info_flags {
 108         PM8001F_INIT_TIME       = (1U << 0),
 109         PM8001F_RUN_TIME        = (1U << 1),
 110 };
 111
 112 #endif