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 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/dev/cardbus/cardbusreg.h,v 1.8 2005/01/13 19:12:10 imp Exp $ 27 * $DragonFly: src/sys/dev/pccard/cardbus/cardbusreg.h,v 1.2 2007/07/05 12:08:54 sephe Exp $ 28 */ 29 30 /* 31 * Register definitions for the Cardbus Bus 32 */ 33 34 35 /* Cardbus bus constants */ 36 #define CARDBUS_SLOTMAX 0 37 #define CARDBUS_FUNCMAX 7 38 39 /* Cardbus configuration header registers */ 40 #define CARDBUS_BASE0_REG 0x10 41 #define CARDBUS_BASE1_REG 0x14 42 #define CARDBUS_BASE2_REG 0x18 43 #define CARDBUS_BASE3_REG 0x1C 44 #define CARDBUS_BASE4_REG 0x20 45 #define CARDBUS_BASE5_REG 0x24 46 #define CARDBUS_CIS_REG 0x28 47 # define CARDBUS_CIS_ASIMASK 0x07 48 # define CARDBUS_CIS_ADDRMASK 0x0ffffff8 49 # define CARDBUS_CIS_ASI_TUPLE 0x00 50 # define CARDBUS_CIS_ASI_BAR0 0x01 51 # define CARDBUS_CIS_ASI_BAR1 0x02 52 # define CARDBUS_CIS_ASI_BAR2 0x03 53 # define CARDBUS_CIS_ASI_BAR3 0x04 54 # define CARDBUS_CIS_ASI_BAR4 0x05 55 # define CARDBUS_CIS_ASI_BAR5 0x06 56 # define CARDBUS_CIS_ASI_ROM 0x07 57 #define CARDBUS_ROM_REG 0x30 58 # define CARDBUS_ROM_ENABLE 0x00000001 59 # define CARDBUS_ROM_ADDRMASK 0xfffff800 60 61 /* EXROM offsets for reading CIS */ 62 #define CARDBUS_EXROM_SIGNATURE 0x00 63 #define CARDBUS_EXROM_DATA_PTR 0x18 64 65 #define CARDBUS_EXROM_DATA_SIGNATURE 0x00 /* Signature ("PCIR") */ 66 #define CARDBUS_EXROM_DATA_VENDOR_ID 0x04 /* Vendor Identification */ 67 #define CARDBUS_EXROM_DATA_DEVICE_ID 0x06 /* Device Identification */ 68 #define CARDBUS_EXROM_DATA_LENGTH 0x0a /* PCI Data Structure Length */ 69 #define CARDBUS_EXROM_DATA_REV 0x0c /* PCI Data Structure Revision */ 70 #define CARDBUS_EXROM_DATA_CLASS_CODE 0x0d /* Class Code */ 71 #define CARDBUS_EXROM_DATA_IMAGE_LENGTH 0x10 /* Image Length */ 72 #define CARDBUS_EXROM_DATA_DATA_REV 0x12 /* Revision Level of Code/Data */ 73 #define CARDBUS_EXROM_DATA_CODE_TYPE 0x14 /* Code Type */ 74 #define CARDBUS_EXROM_DATA_INDICATOR 0x15 /* Indicator */ 75 76 /* useful macros */ 77 #define CARDBUS_CIS_ADDR(x) \ 78 (CARDBUS_CIS_ADDRMASK & (x)) 79 #define CARDBUS_CIS_SPACE(x) \ 80 (CARDBUS_CIS_ASIMASK & (x)) 81 #define CARDBUS_CIS_ASI_BAR(x) \ 82 (((CARDBUS_CIS_ASIMASK & (x))-1)*4+0x10) 83 #define CARDBUS_CIS_ASI_ROM_IMAGE(x) \ 84 (((x) >> 28) & 0xf) 85 86 #define CARDBUS_MAPREG_MEM_ADDR_MASK 0x0ffffff0 87 #define CARDBUS_MAPREG_MEM_ADDR(mr) \ 88 ((mr) & CARDBUS_MAPREG_MEM_ADDR_MASK) 89 #define CARDBUS_MAPREG_MEM_SIZE(mr) \ 90 (CARDBUS_MAPREG_MEM_ADDR(mr) & (~CARDBUS_MAPREG_MEM_ADDR(mr) + 1)) 91