diff options
Diffstat (limited to 'sys/dev/cardbus/cardbusreg.h')
| -rw-r--r-- | sys/dev/cardbus/cardbusreg.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/sys/dev/cardbus/cardbusreg.h b/sys/dev/cardbus/cardbusreg.h new file mode 100644 index 0000000..c356323 --- /dev/null +++ b/sys/dev/cardbus/cardbusreg.h @@ -0,0 +1,91 @@ +/* + * 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, + * without modification, immediately at the beginning of the file. + * 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. + * + * $FreeBSD$ + */ + +/* + * 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)) |
