1 /* $NetBSD: ibm82660reg.h,v 1.4 2021/08/21 23:00:31 andvar 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 /* Memory 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_ */ 141
Indexes created Thu Sep 25 08:09:54 GMT 2025