sys/dev/disk/mpt/mpt_reg.h

   1 /* $FreeBSD: head/sys/dev/mpt/mpt_reg.h 231518 2012-02-11 12:03:44Z marius $ */
   2 /*-
   3  * Generic defines for LSI '909 FC  adapters.
   4  * FreeBSD Version.
   5  *
   6  * Copyright (c)  2000, 2001 by Greg Ansley
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice immediately at the beginning of the file, without modification,
  13  *    this list of conditions, and the following disclaimer.
  14  * 2. The name of the author may not be used to endorse or promote products
  15  *    derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  21  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  29 /*-
  30  * Copyright (c) 2002, 2006 by Matthew Jacob
  31  * All rights reserved.
  32  *
  33  * Redistribution and use in source and binary forms, with or without
  34  * modification, are permitted provided that the following conditions are
  35  * met:
  36  * 1. Redistributions of source code must retain the above copyright
  37  *    notice, this list of conditions and the following disclaimer.
  38  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  39  *    substantially similar to the "NO WARRANTY" disclaimer below
  40  *    ("Disclaimer") and any redistribution must be conditioned upon including
  41  *    a substantially similar Disclaimer requirement for further binary
  42  *    redistribution.
  43  * 3. Neither the names of the above listed copyright holders nor the names
  44  *    of any contributors may be used to endorse or promote products derived
  45  *    from this software without specific prior written permission.
  46  *
  47  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  48  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  49  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  50  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  51  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  52  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  53  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  54  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  55  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  56  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
  57  * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  58  *
  59  * Support from Chris Ellsworth in order to make SAS adapters work
  60  * is gratefully acknowledged.
  61  *
  62  * Support from LSI-Logic has also gone a great deal toward making this a
  63  * workable subsystem and is gratefully acknowledged.
  64  */
  65 #ifndef _MPT_REG_H_
  66 #define _MPT_REG_H_
  67
  68 #define MPT_OFFSET_DOORBELL     0x00
  69 #define MPT_OFFSET_SEQUENCE     0x04
  70 #define MPT_OFFSET_DIAGNOSTIC   0x08
  71 #define MPT_OFFSET_TEST         0x0C
  72 #define MPT_OFFSET_DIAG_DATA    0x10
  73 #define MPT_OFFSET_DIAG_ADDR    0x14
  74 #define MPT_OFFSET_INTR_STATUS  0x30
  75 #define MPT_OFFSET_INTR_MASK    0x34
  76 #define MPT_OFFSET_REQUEST_Q    0x40
  77 #define MPT_OFFSET_REPLY_Q      0x44
  78 #define MPT_OFFSET_HOST_INDEX   0x50
  79 #define MPT_OFFSET_FUBAR        0x90
  80 #define MPT_OFFSET_RESET_1078   0x10fc
  81
  82 /* Bit Maps for DOORBELL register */
  83 enum DB_STATE_BITS {
  84         MPT_DB_STATE_RESET      = 0x00000000,
  85         MPT_DB_STATE_READY      = 0x10000000,
  86         MPT_DB_STATE_RUNNING    = 0x20000000,
  87         MPT_DB_STATE_FAULT      = 0x40000000,
  88         MPT_DB_STATE_MASK       = 0xf0000000
  89 };
  90
  91 #define MPT_STATE(v) ((enum DB_STATE_BITS)((v) & MPT_DB_STATE_MASK))
  92
  93 #define MPT_DB_LENGTH_SHIFT     (16)
  94 #define MPT_DB_DATA_MASK        (0xffff)
  95
  96 #define MPT_DB_DB_USED          0x08000000
  97 #define MPT_DB_IS_IN_USE(v) (((v) & MPT_DB_DB_USED) != 0)
  98
  99 /*
 100  * "Whom" initializor values
 101  */
 102 #define MPT_DB_INIT_NOONE       0x00
 103 #define MPT_DB_INIT_BIOS        0x01
 104 #define MPT_DB_INIT_ROMBIOS     0x02
 105 #define MPT_DB_INIT_PCIPEER     0x03
 106 #define MPT_DB_INIT_HOST        0x04
 107 #define MPT_DB_INIT_MANUFACTURE 0x05
 108
 109 #define MPT_WHO(v)      \
 110         ((v & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT)
 111
 112 /* Function Maps for DOORBELL register */
 113 enum DB_FUNCTION_BITS {
 114         MPT_FUNC_IOC_RESET      = 0x40000000,
 115         MPT_FUNC_UNIT_RESET     = 0x41000000,
 116         MPT_FUNC_HANDSHAKE      = 0x42000000,
 117         MPT_FUNC_REPLY_REMOVE   = 0x43000000,
 118         MPT_FUNC_MASK           = 0xff000000
 119 };
 120
 121 /* Function Maps for INTERRUPT request register */
 122 enum _MPT_INTR_REQ_BITS {
 123         MPT_INTR_DB_BUSY        = 0x80000000,
 124         MPT_INTR_REPLY_READY    = 0x00000008,
 125         MPT_INTR_DB_READY       = 0x00000001
 126 };
 127
 128 #define MPT_DB_IS_BUSY(v) (((v) & MPT_INTR_DB_BUSY) != 0)
 129 #define MPT_DB_INTR(v)    (((v) & MPT_INTR_DB_READY) != 0)
 130 #define MPT_REPLY_INTR(v) (((v) & MPT_INTR_REPLY_READY) != 0)
 131
 132 /* Function Maps for INTERRUPT mask register */
 133 enum _MPT_INTR_MASK_BITS {
 134         MPT_INTR_REPLY_MASK     = 0x00000008,
 135         MPT_INTR_DB_MASK        = 0x00000001
 136 };
 137
 138 /* Magic addresses in diagnostic memory space */
 139 #define MPT_DIAG_IOP_BASE               (0x00000000)
 140 #define         MPT_DIAG_IOP_SIZE       (0x00002000)
 141 #define MPT_DIAG_GPIO                   (0x00030010)
 142 #define MPT_DIAG_IOPQ_REG_BASE0         (0x00050004)
 143 #define MPT_DIAG_IOPQ_REG_BASE1         (0x00051004)
 144 #define MPT_DIAG_CTX0_BASE              (0x000E0000)
 145 #define         MPT_DIAG_CTX0_SIZE      (0x00002000)
 146 #define MPT_DIAG_CTX1_BASE              (0x001E0000)
 147 #define         MPT_DIAG_CTX1_SIZE      (0x00002000)
 148 #define MPT_DIAG_FLASH_BASE             (0x00800000)
 149 #define MPT_DIAG_RAM_BASE               (0x01000000)
 150 #define         MPT_DIAG_RAM_SIZE       (0x00400000)
 151 #define MPT_DIAG_MEM_CFG_BASE           (0x3F000000)
 152 #define         MPT_DIAG_MEM_CFG_BADFL  (0x04000000)
 153
 154 /* GPIO bit assignments */
 155 #define MPT_DIAG_GPIO_SCL       (0x00010000)
 156 #define MPT_DIAG_GPIO_SDA_OUT   (0x00008000)
 157 #define MPT_DIAG_GPIO_SDA_IN    (0x00004000)
 158
 159 #define MPT_REPLY_EMPTY (0xFFFFFFFF)    /* Reply Queue Empty Symbol */
 160 #endif /* _MPT_REG_H_ */