cardbusreg.h

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    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: releng/5.0/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))

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

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