FreeBSD/Linux Kernel Cross Reference
sys/dev/pccard/cardbus/cardbusreg.h

     /*-
      * Copyright (c) 2000,2001 Jonathan Chen.
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
      *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD: src/sys/dev/cardbus/cardbusreg.h,v 1.8 2005/01/13 19:12:10 imp Exp $
     * $DragonFly: src/sys/dev/pccard/cardbus/cardbusreg.h,v 1.2 2007/07/05 12:08:54 sephe Exp $
     */
    
    /*
     * Register definitions for the Cardbus Bus
     */
    
    
    /* Cardbus bus constants */
    #define CARDBUS_SLOTMAX         0
    #define CARDBUS_FUNCMAX         7
    
    /* Cardbus configuration header registers */
    #define CARDBUS_BASE0_REG       0x10
    #define CARDBUS_BASE1_REG       0x14
    #define CARDBUS_BASE2_REG       0x18
    #define CARDBUS_BASE3_REG       0x1C
    #define CARDBUS_BASE4_REG       0x20
    #define CARDBUS_BASE5_REG       0x24
    #define CARDBUS_CIS_REG         0x28
    # define        CARDBUS_CIS_ASIMASK             0x07
    # define        CARDBUS_CIS_ADDRMASK            0x0ffffff8
    # define        CARDBUS_CIS_ASI_TUPLE           0x00
    # define        CARDBUS_CIS_ASI_BAR0            0x01
    # define        CARDBUS_CIS_ASI_BAR1            0x02
    # define        CARDBUS_CIS_ASI_BAR2            0x03
    # define        CARDBUS_CIS_ASI_BAR3            0x04
    # define        CARDBUS_CIS_ASI_BAR4            0x05
    # define        CARDBUS_CIS_ASI_BAR5            0x06
    # define        CARDBUS_CIS_ASI_ROM             0x07
    #define CARDBUS_ROM_REG         0x30
    # define        CARDBUS_ROM_ENABLE              0x00000001
    # define        CARDBUS_ROM_ADDRMASK            0xfffff800
    
    /* EXROM offsets for reading CIS */
    #define CARDBUS_EXROM_SIGNATURE 0x00
    #define CARDBUS_EXROM_DATA_PTR  0x18
    
    #define CARDBUS_EXROM_DATA_SIGNATURE    0x00 /* Signature ("PCIR") */
    #define CARDBUS_EXROM_DATA_VENDOR_ID    0x04 /* Vendor Identification */
    #define CARDBUS_EXROM_DATA_DEVICE_ID    0x06 /* Device Identification */
    #define CARDBUS_EXROM_DATA_LENGTH       0x0a /* PCI Data Structure Length */
    #define CARDBUS_EXROM_DATA_REV          0x0c /* PCI Data Structure Revision */
    #define CARDBUS_EXROM_DATA_CLASS_CODE   0x0d /* Class Code */
    #define CARDBUS_EXROM_DATA_IMAGE_LENGTH 0x10 /* Image Length */
    #define CARDBUS_EXROM_DATA_DATA_REV     0x12 /* Revision Level of Code/Data */
    #define CARDBUS_EXROM_DATA_CODE_TYPE    0x14 /* Code Type */
    #define CARDBUS_EXROM_DATA_INDICATOR    0x15 /* Indicator */
    
    /* useful macros */
    #define CARDBUS_CIS_ADDR(x)                                             \
            (CARDBUS_CIS_ADDRMASK & (x))
    #define CARDBUS_CIS_SPACE(x)                                            \
            (CARDBUS_CIS_ASIMASK & (x))
    #define CARDBUS_CIS_ASI_BAR(x)                                          \
            (((CARDBUS_CIS_ASIMASK & (x))-1)*4+0x10)
    #define CARDBUS_CIS_ASI_ROM_IMAGE(x)                                    \
            (((x) >> 28) & 0xf)
    
    #define CARDBUS_MAPREG_MEM_ADDR_MASK    0x0ffffff0
    #define CARDBUS_MAPREG_MEM_ADDR(mr)                                     \
            ((mr) & CARDBUS_MAPREG_MEM_ADDR_MASK)
    #define CARDBUS_MAPREG_MEM_SIZE(mr)                                     \
            (CARDBUS_MAPREG_MEM_ADDR(mr) & (~CARDBUS_MAPREG_MEM_ADDR(mr) + 1))

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