sys/dev/ic/ibm82660reg.h

   1 /* $NetBSD: ibm82660reg.h,v 1.2 2008/04/28 20:23:50 martin Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2007 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Tim Rightnour
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _DEV_IC_IBM82660REG_H_
  33 #define _DEV_IC_IBM82660REG_H_
  34
  35 /* Register definitions for the IBM 82660 PCI Bridge Controller.
  36  * Also known as a Lanai/Kauai.
  37  */
  38
  39 /* Memmory Bank Starting Addresses */
  40 #define IBM_82660_MEM_BANK0_START       0x80
  41 #define IBM_82660_MEM_BANK1_START       0x81
  42 #define IBM_82660_MEM_BANK2_START       0x82
  43 #define IBM_82660_MEM_BANK3_START       0x83
  44 #define IBM_82660_MEM_BANK4_START       0x84
  45 #define IBM_82660_MEM_BANK5_START       0x85
  46 #define IBM_82660_MEM_BANK6_START       0x86
  47 #define IBM_82660_MEM_BANK7_START       0x87
  48
  49 /* Memory Bank Extended Starting Addresses */
  50 #define IBM_82660_MEM_BANK0_EXTSTART    0x88
  51 #define IBM_82660_MEM_BANK1_EXTSTART    0x89
  52 #define IBM_82660_MEM_BANK2_EXTSTART    0x8A
  53 #define IBM_82660_MEM_BANK3_EXTSTART    0x8B
  54 #define IBM_82660_MEM_BANK4_EXTSTART    0x8C
  55 #define IBM_82660_MEM_BANK5_EXTSTART    0x8D
  56 #define IBM_82660_MEM_BANK6_EXTSTART    0x8E
  57 #define IBM_82660_MEM_BANK7_EXTSTART    0x8F
  58
  59 /* Memory Bank Ending Addresses */
  60 #define IBM_82660_MEM_BANK0_END         0x90
  61 #define IBM_82660_MEM_BANK1_END         0x91
  62 #define IBM_82660_MEM_BANK2_END         0x92
  63 #define IBM_82660_MEM_BANK3_END         0x93
  64 #define IBM_82660_MEM_BANK4_END         0x94
  65 #define IBM_82660_MEM_BANK5_END         0x95
  66 #define IBM_82660_MEM_BANK6_END         0x96
  67 #define IBM_82660_MEM_BANK7_END         0x97
  68
  69 /*
  70  * Helper functions for working with the Memory Bank
  71  * Start/End Address registers.
  72  */
  73 #define IBM_82660_BANK0_ADDR(x)         ((x) & 0xFF)
  74 #define IBM_82660_BANK1_ADDR(x)         (((x) & 0xFF00) >> 8)
  75 #define IBM_82660_BANK2_ADDR(x)         (((x) & 0xFF0000) >> 16)
  76 #define IBM_82660_BANK3_ADDR(x)         (((x) & 0xFF000000) >> 24)
  77
  78 /* Memory Bank Extended Ending Addresses */
  79 #define IBM_82660_MEM_BANK0_EXTEND      0x98
  80 #define IBM_82660_MEM_BANK1_EXTEND      0x99
  81 #define IBM_82660_MEM_BANK2_EXTEND      0x9A
  82 #define IBM_82660_MEM_BANK3_EXTEND      0x9B
  83 #define IBM_82660_MEM_BANK4_EXTEND      0x9C
  84 #define IBM_82660_MEM_BANK5_EXTEND      0x9D
  85 #define IBM_82660_MEM_BANK6_EXTEND      0x9E
  86 #define IBM_82660_MEM_BANK7_EXTEND      0x9F
  87
  88 #define IBM_82660_MEM_BANK_ENABLE       0xA0
  89 #define IBM_82660_MEM_BANK0_ENABLED     0x01
  90 #define IBM_82660_MEM_BANK1_ENABLED     0x02
  91 #define IBM_82660_MEM_BANK2_ENABLED     0x04
  92 #define IBM_82660_MEM_BANK3_ENABLED     0x08
  93
  94 #define IBM_82660_MEM_TIMING_1          0xA1
  95 #define IBM_82660_MEM_TIMING_2          0xA2
  96
  97 /* Memory Bank Addressing Modes */
  98 #define IBM_82660_MEM_BANK01_ADDR_MODE  0xA4            /* Bank 0 and 1 */
  99 #define IBM_82660_MEM_BANK23_ADDR_MODE  0xA5            /* Bank 2 and 3 */
 100 #define IBM_82660_MEM_BANK45_ADDR_MODE  0xA6            /* Bank 4 and 5 */
 101 #define IBM_82660_MEM_BANK67_ADDR_MODE  0xA7            /* Bank 6 and 7 */
 102
 103 #define IBM_82660_CACHE_STATUS          0xB1
 104 #define IBM_82660_CACHE_STATUS_L1_EN    0x01
 105 #define IBM_82660_CACHE_STATUS_L2_EN    0x02
 106
 107 #define IBM_82660_RAS_WATCHDOG_TIMER    0xB6
 108
 109 #define IBM_82660_SINGLEBIT_ERR_CNTR    0xB8
 110 #define IBM_82660_SINGLEBIT_ERR_LEVEL   0xB9
 111
 112 /* Bridge Options */
 113 #define IBM_82660_OPTIONS_1             0xBA
 114 #define IBM_82660_OPTIONS_1_MCP         0x01
 115 #define IBM_82660_OPTIONS_1_TEA         0x02
 116 #define IBM_82660_OPTIONS_1_ISA         0x04
 117
 118 #define IBM_82660_OPTIONS_2             0xBB
 119
 120 #define IBM_82660_ERR_ENABLE_1          0xC0
 121 #define IBM_82660_ERR_STATUS_1          0xC1
 122
 123 #define IBM_82660_CPU_ERR_STATUS        0xC3
 124
 125 #define IBM_82660_ERR_ENABLE_2          0xC4
 126 #define IBM_82660_ERR_STATUS_2          0xC5
 127
 128 #define IBM_82660_PCI_ERR_STATUS        0xC7
 129
 130 #define IBM_82660_OPTIONS_3             0xD4
 131 #define IBM_82660_OPTIONS_3_ECC         0x01
 132 #define IBM_82660_OPTIONS_3_DRAM        0x04
 133 #define IBM_82660_OPTIONS_3_SRAM        0x08
 134 #define IBM_82660_OPTIONS_3_SNOOP       0x80
 135
 136 #define IBM_82660_SYSTEM_CTRL           0x81C
 137 #define IBM_82660_SYSTEM_CTRL_L2_EN     0x40
 138 #define IBM_82660_SYSTEM_CTRL_L2_MI     0x80
 139
 140 #endif /* _DEV_IC_IBM82660REG_H_ */