cardbusreg.h revision 104638
1/* 2 * Copyright (c) 2000,2001 Jonathan Chen. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions, and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in 13 * the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: head/sys/dev/cardbus/cardbusreg.h 104638 2002-10-07 22:58:24Z imp $ 29 */ 30 31/* 32 * Register definitions for the Cardbus Bus 33 */ 34 35 36/* Cardbus bus constants */ 37#define CARDBUS_SLOTMAX 0 38#define CARDBUS_FUNCMAX 7 39 40/* Cardbus configuration header registers */ 41#define CARDBUS_BASE0_REG 0x10 42#define CARDBUS_BASE1_REG 0x14 43#define CARDBUS_BASE2_REG 0x18 44#define CARDBUS_BASE3_REG 0x1C 45#define CARDBUS_BASE4_REG 0x20 46#define CARDBUS_BASE5_REG 0x24 47#define CARDBUS_CIS_REG 0x28 48# define CARDBUS_CIS_ASIMASK 0x07 49# define CARDBUS_CIS_ADDRMASK 0x0ffffff8 50# define CARDBUS_CIS_ASI_TUPLE 0x00 51# define CARDBUS_CIS_ASI_BAR0 0x01 52# define CARDBUS_CIS_ASI_BAR1 0x02 53# define CARDBUS_CIS_ASI_BAR2 0x03 54# define CARDBUS_CIS_ASI_BAR3 0x04 55# define CARDBUS_CIS_ASI_BAR4 0x05 56# define CARDBUS_CIS_ASI_BAR5 0x06 57# define CARDBUS_CIS_ASI_ROM 0x07 58#define CARDBUS_ROM_REG 0x30 59# define CARDBUS_ROM_ENABLE 0x00000001 60# define CARDBUS_ROM_ADDRMASK 0xfffff800 61 62/* EXROM offsets for reading CIS */ 63#define CARDBUS_EXROM_SIGNATURE 0x00 64#define CARDBUS_EXROM_DATA_PTR 0x18 65 66#define CARDBUS_EXROM_DATA_SIGNATURE 0x00 /* Signature ("PCIR") */ 67#define CARDBUS_EXROM_DATA_VENDOR_ID 0x04 /* Vendor Identification */ 68#define CARDBUS_EXROM_DATA_DEVICE_ID 0x06 /* Device Identification */ 69#define CARDBUS_EXROM_DATA_LENGTH 0x0a /* PCI Data Structure Length */ 70#define CARDBUS_EXROM_DATA_REV 0x0c /* PCI Data Structure Revision */ 71#define CARDBUS_EXROM_DATA_CLASS_CODE 0x0d /* Class Code */ 72#define CARDBUS_EXROM_DATA_IMAGE_LENGTH 0x10 /* Image Length */ 73#define CARDBUS_EXROM_DATA_DATA_REV 0x12 /* Revision Level of Code/Data */ 74#define CARDBUS_EXROM_DATA_CODE_TYPE 0x14 /* Code Type */ 75#define CARDBUS_EXROM_DATA_INDICATOR 0x15 /* Indicator */ 76 77/* useful macros */ 78#define CARDBUS_CIS_ADDR(x) \ 79 (CARDBUS_CIS_ADDRMASK & (x)) 80#define CARDBUS_CIS_SPACE(x) \ 81 (CARDBUS_CIS_ASIMASK & (x)) 82#define CARDBUS_CIS_ASI_BAR(x) \ 83 (((CARDBUS_CIS_ASIMASK & (x))-1)*4+0x10) 84#define CARDBUS_CIS_ASI_ROM_IMAGE(x) \ 85 (((x) >> 28) & 0xf) 86 87#define CARDBUS_MAPREG_MEM_ADDR_MASK 0x0ffffff0 88#define CARDBUS_MAPREG_MEM_ADDR(mr) \ 89 ((mr) & CARDBUS_MAPREG_MEM_ADDR_MASK) 90#define CARDBUS_MAPREG_MEM_SIZE(mr) \ 91 (CARDBUS_MAPREG_MEM_ADDR(mr) & (~CARDBUS_MAPREG_MEM_ADDR(mr) + 1)) 92