90 lines
3.5 KiB
C
90 lines
3.5 KiB
C
/*-
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* Copyright (c) 2000,2001 Jonathan Chen.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* Register definitions for the Cardbus Bus
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*/
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/* Cardbus bus constants */
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#define CARDBUS_SLOTMAX 0
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#define CARDBUS_FUNCMAX 7
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/* Cardbus configuration header registers */
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#define CARDBUS_BASE0_REG 0x10
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#define CARDBUS_BASE1_REG 0x14
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#define CARDBUS_BASE2_REG 0x18
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#define CARDBUS_BASE3_REG 0x1C
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#define CARDBUS_BASE4_REG 0x20
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#define CARDBUS_BASE5_REG 0x24
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#define CARDBUS_CIS_REG 0x28
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# define CARDBUS_CIS_ASIMASK 0x07
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# define CARDBUS_CIS_ADDRMASK 0x0ffffff8
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# define CARDBUS_CIS_ASI_TUPLE 0x00
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# define CARDBUS_CIS_ASI_BAR0 0x01
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# define CARDBUS_CIS_ASI_BAR1 0x02
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# define CARDBUS_CIS_ASI_BAR2 0x03
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# define CARDBUS_CIS_ASI_BAR3 0x04
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# define CARDBUS_CIS_ASI_BAR4 0x05
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# define CARDBUS_CIS_ASI_BAR5 0x06
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# define CARDBUS_CIS_ASI_ROM 0x07
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#define CARDBUS_ROM_REG 0x30
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# define CARDBUS_ROM_ENABLE 0x00000001
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# define CARDBUS_ROM_ADDRMASK 0xfffff800
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/* EXROM offsets for reading CIS */
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#define CARDBUS_EXROM_SIGNATURE 0x00
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#define CARDBUS_EXROM_DATA_PTR 0x18
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#define CARDBUS_EXROM_DATA_SIGNATURE 0x00 /* Signature ("PCIR") */
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#define CARDBUS_EXROM_DATA_VENDOR_ID 0x04 /* Vendor Identification */
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#define CARDBUS_EXROM_DATA_DEVICE_ID 0x06 /* Device Identification */
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#define CARDBUS_EXROM_DATA_LENGTH 0x0a /* PCI Data Structure Length */
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#define CARDBUS_EXROM_DATA_REV 0x0c /* PCI Data Structure Revision */
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#define CARDBUS_EXROM_DATA_CLASS_CODE 0x0d /* Class Code */
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#define CARDBUS_EXROM_DATA_IMAGE_LENGTH 0x10 /* Image Length */
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#define CARDBUS_EXROM_DATA_DATA_REV 0x12 /* Revision Level of Code/Data */
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#define CARDBUS_EXROM_DATA_CODE_TYPE 0x14 /* Code Type */
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#define CARDBUS_EXROM_DATA_INDICATOR 0x15 /* Indicator */
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/* useful macros */
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#define CARDBUS_CIS_ADDR(x) \
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(CARDBUS_CIS_ADDRMASK & (x))
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#define CARDBUS_CIS_SPACE(x) \
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(CARDBUS_CIS_ASIMASK & (x))
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#define CARDBUS_CIS_ASI_BAR(x) \
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(((CARDBUS_CIS_ASIMASK & (x))-1)*4+0x10)
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#define CARDBUS_CIS_ASI_ROM_IMAGE(x) \
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(((x) >> 28) & 0xf)
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#define CARDBUS_MAPREG_MEM_ADDR_MASK 0x0ffffff0
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#define CARDBUS_MAPREG_MEM_ADDR(mr) \
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((mr) & CARDBUS_MAPREG_MEM_ADDR_MASK)
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#define CARDBUS_MAPREG_MEM_SIZE(mr) \
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(CARDBUS_MAPREG_MEM_ADDR(mr) & (~CARDBUS_MAPREG_MEM_ADDR(mr) + 1))
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