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/* * PCMCIA card structures and defines. * These defines relate to the user level * structures and card information, not * driver/process communication. *------------------------------------------------------------------------- */ /*- * Copyright (c) 1995 Andrew McRae. 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. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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: release/9.1.0/usr.sbin/dumpcis/cis.h 199141 2009-11-10 14:32:09Z jhb $ * */ /* * Card Information Structure tuples definitions * The structure of a tuple is basically: * * Tuple_code * Tuple_data_length * Tuple_data ... * * Tuples are contiguous in attribute memory, and * are terminated with a 0xFF for the tuple code or * the tuple length. */ #ifndef _PCCARD_CIS_H #define _PCCARD_CIS_H #define CIS_NULL 0 /* Empty tuple */ #define CIS_MEM_COMMON 0x01 /* Device descriptor, common memory */ #define CIS_LONGLINK_CB 0x02 /* Long link to next chain for CardBus */ #define CIS_INDIRECT 0x03 /* Indirect access */ #define CIS_CONF_MAP_CB 0x04 /* Card Configuration map for CardBus */ #define CIS_CONFIG_CB 0x05 /* Card Configuration entry for CardBus */ #define CIS_LONGLINK_MFC 0x06 /* Long link to next chain for Multi function card */ #define CIS_BAR 0x07 /* Base address register for CardBus */ #define CIS_CHECKSUM 0x10 /* Checksum */ #define CIS_LONGLINK_A 0x11 /* Link to Attribute memory */ #define CIS_LONGLINK_C 0x12 /* Link to Common memory */ #define CIS_LINKTARGET 0x13 /* Linked tuple must start with this. */ #define CIS_NOLINK 0x14 /* Assume no common memory link tuple. */ #define CIS_INFO_V1 0x15 /* Card info data, version 1 */ #define CIS_ALTSTR 0x16 /* Alternate language string tuple. */ #define CIS_MEM_ATTR 0x17 /* Device descriptor, Attribute memory */ #define CIS_JEDEC_C 0x18 /* JEDEC descr for common memory */ #define CIS_JEDEC_A 0x19 /* JEDEC descr for Attribute memory */ #define CIS_CONF_MAP 0x1A /* Card Configuration map */ #define CIS_CONFIG 0x1B /* Card Configuration entry */ #define CIS_DEVICE_OC 0x1C /* Other conditions info - common memory */ #define CIS_DEVICE_OA 0x1D /* Other conditions info - attribute memory */ #define CIS_DEVICEGEO 0x1E /* Geometry info for common memory */ #define CIS_DEVICEGEO_A 0x1F /* Geometry info for attribute memory */ #define CIS_MANUF_ID 0x20 /* Card manufacturer's ID */ #define CIS_FUNC_ID 0x21 /* Function of card */ #define CIS_FUNC_EXT 0x22 /* Functional extension */ /* * Data recording format tuples. */ #define CIS_SW_INTERLV 0x23 /* Software interleave */ #define CIS_VERS_2 0x40 /* Card info data, version 2 */ #define CIS_FORMAT 0x41 /* Memory card format */ #define CIS_GEOMETRY 0x42 /* Disk sector layout */ #define CIS_BYTEORDER 0x43 /* Byte order of memory data */ #define CIS_DATE 0x44 /* Format data/time */ #define CIS_BATTERY 0x45 /* Battery replacement date */ #define CIS_ORG 0x46 /* Organization of data on card */ #define CIS_END 0xFF /* Termination code */ /* * Internal tuple definitions. * * Device descriptor for memory (CIS_MEM_ATTR, CIS_MEM_COMMON) * * Byte 1: * 0xF0 - Device type * 0x08 - Write protect switch * 0x07 - Speed index (7 = extended speed) * Byte 2: Extended speed (bit 7 = another follows) * Byte 3: (ignored if 0xFF) * 0xF8 - Addressable units (0's numbered) * 0x07 - Unit size * The three byte sequence is repeated until byte 1 == 0xFF */ /* * CIS_INFO_V1 - Version one card information. * * Byte 1: Major version number (should be 4) * Byte 2: Minor version number (should be 1) * Byte 3-x: Null terminated Manufacturer name * Byte x-x: Null terminated product name * Byte x-x: Null terminated additional info 1 * Byte x-x: Null terminated additional info 2 * Byte x: final byte must be 0xFF */ #define CIS_MAJOR_VERSION 4 #define CIS_MINOR_VERSION 1 /* * CIS_CONF_MAP - Provides an address map for the card * configuration register(s), and a max value * identifying the last configuration tuple. * * Byte 1: * 0x3C - Register mask size (0's numbered) * 0x03 - Register address size (0's numbered) * Byte 2: * 0x3F - ID of last configuration. * Byte 3-n: Card register address (size is determined by * the value in byte 1). * Byte x-x: Card register masks (size determined by the * value in byte 1) */ /* * CIS_CONFIG - Card configuration entry. Multiple tuples may * exist of this type, each one describing a different * memory/I-O map that can be used to address this card. * The first one usually has extra config data about the * card features. The final configuration tuple number * is stored in the CIS_CONF_MAP tuple so that the complete * list can be scanned. * * Byte 1: * 0x3F - Configuration ID number. * 0x40 - Indicates this is the default configuration * 0x80 - Interface byte exists * Byte 2: (exists only if bit 0x80 set in byte 1) * 0x0F - Interface type value * 0x10 - Battery voltage detect * 0x20 - Write protect active * 0x40 - RdyBsy active bit * 0x80 - Wait signal required * Byte 3: (features byte) * 0x03 - Power sub-tuple(s) exists * 0x04 - Timing sub-tuple exists * 0x08 - I/O space sub-tuple exists * 0x10 - IRQ sub-tuple exists * 0x60 - Memory space sub-tuple(s) exists * 0x80 - Miscellaneous sub-tuple exists */ #define CIS_FEAT_POWER(x) ((x) & 0x3) #define CIS_FEAT_TIMING 0x4 #define CIS_FEAT_I_O 0x8 #define CIS_FEAT_IRQ 0x10 #define CIS_FEAT_MEMORY(x) (((x) >> 5) & 0x3) #define CIS_FEAT_MISC 0x80 /* * Depending on whether the "features" byte has the corresponding * bit set, a number of sub-tuples follow. Some features have * more than one sub-tuple, depending on the count within the * features byte (e.g power feature bits allows up to 3 sub-tuples). * * Power structure sub-tuple: * Byte 1: parameter exists - Each bit (starting from 0x01) indicates * that a parameter block exists - up to 8 parameter blocks * are therefore allowed). * Byte 2: * 0x7F - Parameter data * 0x80 - More bytes follow (0 = last byte) * * Timing sub-tuple * Byte 1: * 0x03 - Wait scale * 0x1C - Ready scale * 0xE0 - Reserved scale * Byte 2: extended wait scale if wait scale != 3 * Byte 3: extended ready scale if ready scale != 7 * Byte 4: extended reserved scale if reserved scale != 7 */ #define CIS_WAIT_SCALE(x) ((x) & 0x3) #define CIS_READY_SCALE(x) (((x)>>2) & 0x7) #define CIS_RESERVED_SCALE(x) (((x)>>5) & 0x7) /* * I/O mapping sub-tuple: * Byte 1: * 0x1F - I/O address lines * 0x20 - 8 bit I/O * 0x40 - 16 bit I/O * 0x80 - I/O range?? * Byte 2: * 0x0F - 0's numbered count of I/O block subtuples following. * 0x30 - Size of I/O address value within subtuple. Values * can be 1 (8 bits), 2 (16 bits) or 3 (32 bits). * 0xC0 - Size of I/O port block size value within subtuple. * I/O block sub-tuples, count from previous block: * Byte 1-n: I/O start address * Byte x-x: Size of I/O port block. */ #define CIS_IO_ADDR(x) ((x) & 0x1F) #define CIS_IO_8BIT 0x20 #define CIS_IO_16BIT 0x40 #define CIS_IO_RANGE 0x80 #define CIS_IO_BLKS(x) ((x) & 0xF) #define CIS_IO_ADSZ(x) (((x)>>4) & 3) #define CIS_IO_BLKSZ(x) (((x)>>6) & 3) /* * IRQ sub-tuple. * Byte 1: * 0x0F - Irq number or mask bits * 0x10 - IRQ mask values exist * 0x20 - Level triggered interrupts * 0x40 - Pulse triggered requests * 0x80 - Interrupt sharing. * Byte 2-3: Interrupt req mask (if 0x10 of byte 1 set). */ #define CIS_IRQ_IRQN(x) ((x) & 0xF) #define CIS_IRQ_MASK 0x10 #define CIS_IRQ_LEVEL 0x20 #define CIS_IRQ_PULSE 0x40 #define CIS_IRQ_SHARING 0x80 /* * Memory block subtuple. Depending on the features bits, the * following subtuples are used: * mem features == 1 * Byte 1-2: upper 16 bits of 24 bit memory length. * mem features == 2 * Byte 1-2: upper 16 bits of 24 bit memory length. * Byte 3-4: upper 16 bits of 24 bit memory address. * mem_features == 3 * Byte 1: * 0x07 - 0's numbered count of memory sub-tuples * 0x18 - Memory length size (1's numbered) * 0x60 - Memory address size (1's numbered) * 0x80 - Host address value exists * Memory sub-tuples follow: * Byte 1-n: Memory length value (<< 8) * Byte n-n: Memory card address value (<< 8) * Byte n-n: Memory host address value (<< 8) */ #define CIS_FEAT_MEM_NONE 0 /* No memory config */ #define CIS_FEAT_MEM_LEN 1 /* Just length */ #define CIS_FEAT_MEM_ADDR 2 /* Card address & length */ #define CIS_FEAT_MEM_WIN 3 /* Multiple windows */ #define CIS_MEM_WINS(x) (((x) & 0x7)+1) #define CIS_MEM_LENSZ(x) (((x) >> 3) & 0x3) #define CIS_MEM_ADDRSZ(x) (((x) >> 5) & 0x3) #define CIS_MEM_HOST 0x80 /* * Misc sub-tuple. * Byte 1: * Byte 2: * 0x0c - DMA Request Signal * 00 - not support DMA * 01 - use SPKR# line * 10 - use IOIS16# line * 11 - use INPACK# line * 0x10 - DMA Width * 0 - 8 bit DMA * 1 - 16 bit DMA */ #define CIS_MISC_DMA_WIDTH(x) (((x) & 0x10) >> 4) #define CIS_MISC_DMA_REQ(x) (((x) >> 2) & 0x3) #endif /* _PCCARD_CIS_H */