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/*
* Copyright (C) 2007-2009 FAUmachine Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#ifndef __STD_IDE_H_INCLUDED
#define __STD_IDE_H_INCLUDED
#define __LITTLE_ENDIAN_BITFIELD
/* from <linux/cdrom.h> kernel 2.4.18 */
#define GPMODE_R_W_ERROR_PAGE 0x01
#define GPMODE_AUDIO_CTL_PAGE 0x0e
#define GPMODE_CAPABILITIES_PAGE 0x2a
#define GPMODE_CDROM_PAGE 0x0d
#define GPMODE_WRITE_PARMS_PAGE 0x05
/* from <linux/hdreg.h> kernel 2.4.18 --tg 14:21 2002-05-22 */
#define WIN_SRST 0x08 /* ATAPI soft reset command */
#define WIN_RESTORE 0x10
#define WIN_READ 0x20
#define WIN_WRITE 0x30
#define WIN_SPECIFY 0x91 /* set drive geometry translation */
#define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
#define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
#define WIN_NOP 0x00
#define WIN_EXECUTE_DEVICE_DIAGNOSTIC 0x90
#define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
#define WIN_SETFEATURES 0xEF /* set special drive features */
#define WIN_SMART 0xb0 /* self monitoring and reporting */
/* power stuff */
#define WIN_STANDBYNOW1 0xE0
#define WIN_STANDBYNOW2 0x94
#define WIN_SLEEPNOW1 0xE6
#define WIN_SLEEPNOW2 0x99
#define WIN_CHECKPOWERMODE1 0xE5
#define WIN_CHECKPOWERMODE2 0x98
#define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
#define WIN_FLUSH_CACHE 0xE7
#define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
#define WIN_MULTREAD 0xC4 /* read sectors using multiple mode */
#define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
#define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
/* stats */
#define ERR_STAT 0x01
#define INDEX_STAT 0x02
#define ECC_STAT 0x04 /* Corrected error */
#define DRQ_STAT 0x08
#define SEEK_STAT 0x10
#define WRERR_STAT 0x20
#define READY_STAT 0x40
#define BUSY_STAT 0x80
/* ATAPI stuff */
#define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
#define WIN_SRST 0x08 /* ATAPI soft reset command */
#define WIN_PACKETCMD 0xA0 /* Send a packet command. */
/* structure returned by HDIO_GET_IDENTITY, as per ANSI ATA2 rev.2f spec */
struct hd_driveid {
unsigned short config; /* lots of obsolete bit flags */
unsigned short cyls; /* "physical" cyls */
unsigned short reserved2; /* reserved (word 2) */
unsigned short heads; /* "physical" heads */
unsigned short track_bytes; /* unformatted bytes per track */
unsigned short sector_bytes; /* unformatted bytes per sector */
unsigned short sectors; /* "physical" sectors per track */
unsigned short vendor0; /* vendor unique */
unsigned short vendor1; /* vendor unique */
unsigned short vendor2; /* vendor unique */
unsigned char serial_no[20]; /* 0 = not_specified */
unsigned short buf_type;
unsigned short buf_size; /* 512 byte increments; 0 = not_specified */
unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */
unsigned char fw_rev[8]; /* 0 = not_specified */
unsigned char model[40]; /* 0 = not_specified */
unsigned char max_multsect; /* 0=not_implemented */
unsigned char vendor3; /* vendor unique */
unsigned short dword_io; /* 0=not_implemented; 1=implemented */
unsigned char vendor4; /* vendor unique */
unsigned char capability; /* bits 0:DMA 1:LBA 2:IORDYsw 3:IORDYsup */
unsigned short reserved50; /* reserved (word 50) */
unsigned char vendor5; /* vendor unique */
unsigned char tPIO; /* 0=slow, 1=medium, 2=fast */
unsigned char vendor6; /* vendor unique */
unsigned char tDMA; /* 0=slow, 1=medium, 2=fast */
unsigned short field_valid; /* bits 0:cur_ok 1:eide_ok */
unsigned short cur_cyls; /* logical cylinders */
unsigned short cur_heads; /* logical heads */
unsigned short cur_sectors; /* logical sectors per track */
unsigned short cur_capacity0; /* logical total sectors on drive */
unsigned short cur_capacity1; /* (2 words, misaligned int) */
unsigned char multsect; /* current multiple sector count */
unsigned char multsect_valid; /* when (bit0==1) multsect is ok */
unsigned int lba_capacity; /* total number of sectors */
unsigned short dma_1word; /* single-word dma info */
unsigned short dma_mword; /* multiple-word dma info */
unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */
unsigned short eide_dma_min; /* min mword dma cycle time (ns) */
unsigned short eide_dma_time;/* recommended mword dma cycle time (ns) */
unsigned short eide_pio; /* min cycle time (ns), no IORDY */
unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */
unsigned short words69_70[2]; /* reserved words 69-70 */
/* HDIO_GET_IDENTITY currently returns only words 0 through 70 */
unsigned short words71_74[4]; /* reserved words 71-74 */
unsigned short queue_depth; /* */
unsigned short words76_79[4]; /* reserved words 76-79 */
unsigned short major_rev_num; /* */
unsigned short minor_rev_num; /* */
/* bits 0:Smart 1:Security 2:Removable 3:PM */
unsigned short command_set_1;
unsigned short command_set_2; /* bits 14:Smart Enabled 13:0 zero */
unsigned short cfsse; /* command set-feature supported extensions */
unsigned short cfs_enable_1; /* command set-feature enabled */
unsigned short cfs_enable_2; /* command set-feature enabled */
unsigned short csf_default; /* command set-feature default */
unsigned short dma_ultra; /* */
unsigned short word89; /* reserved (word 89) */
unsigned short word90; /* reserved (word 90) */
unsigned short CurAPMvalues; /* current APM values */
unsigned short word92; /* reserved (word 92) */
unsigned short hw_config; /* hardware config */
unsigned short words94_125[32]; /* reserved words 94-125 */
unsigned short last_lun; /* reserved (word 126) */
unsigned short word127; /* reserved (word 127) */
unsigned short dlf; /* device lock function
* 15:9 reserved
* 8 security level 1:max 0:high
* 7:6 reserved
* 5 enhanced erase
* 4 expire
* 3 frozen
* 2 locked
* 1 en/disabled
* 0 capability
*/
unsigned short csfo; /* current set features options
* 15:4 reserved
* 3 auto reassign
* 2 reverting
* 1 read-look-ahead
* 0 write cache
*/
unsigned short words130_155[26]; /* reserved vendor words 130-155 */
unsigned short word156;
unsigned short words157_159[3]; /* reserved vendor words 157-159 */
unsigned short words160_255[95]; /* reserved words 160-255 */
};
/* from <linux/ide.h> kernel 2.4.18 --tg 19:39 2002-05-20 */
#define ide_scsi 0x21
#define ide_disk 0x20
#define ide_optical 0x7
#define ide_cdrom 0x5
#define ide_tape 0x1
#define ide_floppy 0x0
#define HDX (nr * 2 + unit + 'a')
typedef enum {
mechtype_caddy = 0,
mechtype_tray = 1,
mechtype_popup = 2,
mechtype_individual_changer = 4,
mechtype_cartridge_changer = 5
} mechtype_t;
struct mode_page_header {
unsigned short mode_data_length;
unsigned char medium_type;
unsigned char reserved1;
unsigned char reserved2;
unsigned char reserved3;
unsigned short desc_length;
};
struct atapi_capabilities_page {
struct mode_page_header header;
#if defined(__BIG_ENDIAN_BITFIELD)
unsigned char parameters_saveable:1;
unsigned char reserved1:1;
unsigned char page_code:6;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
unsigned char page_code:6;
unsigned char reserved1:1;
unsigned char parameters_saveable:1;
#else
#error "Please fix <asm/byteorder.h>"
#endif
unsigned char page_length;
#if defined(__BIG_ENDIAN_BITFIELD)
unsigned char reserved2:2;
/* Drive supports reading of DVD-RAM discs */
unsigned char dvd_ram_read:1;
/* Drive supports reading of DVD-R discs */
unsigned char dvd_r_read:1;
/* Drive supports reading of DVD-ROM discs */
unsigned char dvd_rom:1;
/* Drive supports reading CD-R discs with addressing method 2 */
unsigned char method2:1; /* reserved in 1.2 */
/* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
unsigned char cd_rw_read:1; /* reserved in 1.2 */
/* Drive supports read from CD-R discs (orange book, part II) */
unsigned char cd_r_read:1; /* reserved in 1.2 */
#elif defined(__LITTLE_ENDIAN_BITFIELD)
/* Drive supports read from CD-R discs (orange book, part II) */
unsigned char cd_r_read:1; /* reserved in 1.2 */
/* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
unsigned char cd_rw_read:1; /* reserved in 1.2 */
/* Drive supports reading CD-R discs with addressing method 2 */
unsigned char method2:1;
/* Drive supports reading of DVD-ROM discs */
unsigned char dvd_rom:1;
/* Drive supports reading of DVD-R discs */
unsigned char dvd_r_read:1;
/* Drive supports reading of DVD-RAM discs */
unsigned char dvd_ram_read:1;
unsigned char reserved2:2;
#else
#error "Please fix <asm/byteorder.h>"
#endif
#if defined(__BIG_ENDIAN_BITFIELD)
unsigned char reserved3:2;
/* Drive can write DVD-RAM discs */
unsigned char dvd_ram_write:1;
/* Drive can write DVD-R discs */
unsigned char dvd_r_write:1;
unsigned char reserved3a:1;
/* Drive can fake writes */
unsigned char test_write:1;
/* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
unsigned char cd_rw_write:1; /* reserved in 1.2 */
/* Drive supports write to CD-R discs (orange book, part II) */
unsigned char cd_r_write:1; /* reserved in 1.2 */
#elif defined(__LITTLE_ENDIAN_BITFIELD)
/* Drive can write to CD-R discs (orange book, part II) */
unsigned char cd_r_write:1; /* reserved in 1.2 */
/* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
unsigned char cd_rw_write:1; /* reserved in 1.2 */
/* Drive can fake writes */
unsigned char test_write:1;
unsigned char reserved3a:1;
/* Drive can write DVD-R discs */
unsigned char dvd_r_write:1;
/* Drive can write DVD-RAM discs */
unsigned char dvd_ram_write:1;
unsigned char reserved3:2;
#else
#error "Please fix <asm/byteorder.h>"
#endif
#if defined(__BIG_ENDIAN_BITFIELD)
unsigned char reserved4:1;
/* Drive can read multisession discs. */
unsigned char multisession:1;
/* Drive can read mode 2, form 2 data. */
unsigned char mode2_form2:1;
/* Drive can read mode 2, form 1 (XA) data. */
unsigned char mode2_form1:1;
/* Drive supports digital output on port 2. */
unsigned char digport2:1;
/* Drive supports digital output on port 1. */
unsigned char digport1:1;
/* Drive can deliver a composite audio/video data stream. */
unsigned char composite:1;
/* Drive supports audio play operations. */
unsigned char audio_play:1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
/* Drive supports audio play operations. */
unsigned char audio_play:1;
/* Drive can deliver a composite audio/video data stream. */
unsigned char composite:1;
/* Drive supports digital output on port 1. */
unsigned char digport1:1;
/* Drive supports digital output on port 2. */
unsigned char digport2:1;
/* Drive can read mode 2, form 1 (XA) data. */
unsigned char mode2_form1:1;
/* Drive can read mode 2, form 2 data. */
unsigned char mode2_form2:1;
/* Drive can read multisession discs. */
unsigned char multisession:1;
unsigned char reserved4:1;
#else
#error "Please fix <asm/byteorder.h>"
#endif
#if defined(__BIG_ENDIAN_BITFIELD)
unsigned char reserved5:1;
/* Drive can return Media Catalog Number (UPC) info. */
unsigned char upc:1;
/* Drive can return International Standard Recording Code info. */
unsigned char isrc:1;
/* Drive supports C2 error pointers. */
unsigned char c2_pointers:1;
/* R-W data will be returned deinterleaved and error corrected. */
unsigned char rw_corr:1;
/* Subchannel reads can return combined R-W information. */
unsigned char rw_supported:1;
/* Drive can continue a read cdda operation from a loss of streaming. */
unsigned char cdda_accurate:1;
/* Drive can read Red Book audio data. */
unsigned char cdda:1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
/* Drive can read Red Book audio data. */
unsigned char cdda:1;
/* Drive can continue a read cdda operation from a loss of streaming. */
unsigned char cdda_accurate:1;
/* Subchannel reads can return combined R-W information. */
unsigned char rw_supported:1;
/* R-W data will be returned deinterleaved and error corrected. */
unsigned char rw_corr:1;
/* Drive supports C2 error pointers. */
unsigned char c2_pointers:1;
/* Drive can return International Standard Recording Code info. */
unsigned char isrc:1;
/* Drive can return Media Catalog Number (UPC) info. */
unsigned char upc:1;
unsigned char reserved5:1;
#else
#error "Please fix <asm/byteorder.h>"
#endif
#if defined(__BIG_ENDIAN_BITFIELD)
/* Drive mechanism types. */
mechtype_t mechtype:3;
unsigned char reserved6:1;
/* Drive can eject a disc or changer cartridge. */
unsigned char eject:1;
/* State of prevent/allow jumper. */
unsigned char prevent_jumper:1;
/* Present state of door lock. */
unsigned char lock_state:1;
/* Drive can lock the door. */
unsigned char lock:1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
/* Drive can lock the door. */
unsigned char lock:1;
/* Present state of door lock. */
unsigned char lock_state:1;
/* State of prevent/allow jumper. */
unsigned char prevent_jumper:1;
/* Drive can eject a disc or changer cartridge. */
unsigned char eject:1;
unsigned char reserved6:1;
/* Drive mechanism types. */
mechtype_t mechtype:3;
#else
#error "Please fix <asm/byteorder.h>"
#endif
#if defined(__BIG_ENDIAN_BITFIELD)
unsigned char reserved7:4;
/* Drive supports software slot selection. */
unsigned char sss:1; /* reserved in 1.2 */
/* Changer can report exact contents of slots. */
unsigned char disc_present:1; /* reserved in 1.2 */
/* Audio for each channel can be muted independently. */
unsigned char separate_mute:1;
/* Audio level for each channel can be controlled independently. */
unsigned char separate_volume:1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
/* Audio level for each channel can be controlled independently. */
unsigned char separate_volume:1;
/* Audio for each channel can be muted independently. */
unsigned char separate_mute:1;
/* Changer can report exact contents of slots. */
unsigned char disc_present:1; /* reserved in 1.2 */
/* Drive supports software slot selection. */
unsigned char sss:1; /* reserved in 1.2 */
unsigned char reserved7:4;
#else
#error "Please fix <asm/byteorder.h>"
#endif
/* Note: the following four fields are returned in big-endian form. */
/* Maximum speed (in kB/s). */
unsigned short maxspeed;
/* Number of discrete volume levels. */
unsigned short n_vol_levels;
/* Size of cache in drive, in kB. */
unsigned short buffer_size;
/* Current speed (in kB/s). */
unsigned short curspeed;
char pad[4];
};
/* Structure of a MSF cdrom address. */
struct atapi_msf {
unsigned char reserved;
unsigned char minute;
unsigned char second;
unsigned char frame;
};
/* Space to hold the disk TOC. */
#define MAX_TRACKS 99
struct atapi_toc_header {
unsigned short toc_length;
unsigned char first_track;
unsigned char last_track;
};
struct atapi_toc_entry {
unsigned char reserved1;
#if defined(__BIG_ENDIAN_BITFIELD)
unsigned char adr:4;
unsigned char control:4;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
unsigned char control:4;
unsigned char adr:4;
#else
#error "Please fix <asm/byteorder.h>"
#endif
unsigned char track;
unsigned char reserved2;
union {
unsigned lba;
struct atapi_msf msf;
} addr;
};
struct atapi_toc_q_entry {
unsigned char session;
#if defined(__BIG_ENDIAN_BITFIELD)
unsigned char adr:4;
unsigned char control:4;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
unsigned char control:4;
unsigned char adr:4;
#else
#error "Please fix <asm/byteorder.h>"
#endif
unsigned char tno;
unsigned char point;
unsigned char min;
unsigned char sec;
unsigned char frame;
unsigned char zero;
unsigned char pmin;
unsigned char psec;
unsigned char pframe;
};
struct atapi_toc {
int last_session_lba;
int xa_flag;
unsigned long capacity;
struct atapi_toc_header hdr;
struct atapi_toc_entry ent[MAX_TRACKS + 1];
/* One extra for the leadout. */
};
struct request_sense {
#if defined(__BIG_ENDIAN_BITFIELD)
unsigned char valid : 1;
unsigned char error_code : 7;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
unsigned char error_code : 7;
unsigned char valid : 1;
#endif
unsigned char segment_number;
#if defined(__BIG_ENDIAN_BITFIELD)
unsigned char reserved1 : 2;
unsigned char ili : 1;
unsigned char reserved2 : 1;
unsigned char sense_key : 4;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
unsigned char sense_key : 4;
unsigned char reserved2 : 1;
unsigned char ili : 1;
unsigned char reserved1 : 2;
#endif
unsigned char information[4];
unsigned char add_sense_len;
unsigned char command_info[4];
unsigned char asc;
unsigned char ascq;
unsigned char fruc;
unsigned char sks[3];
unsigned char asb[46];
};
#define CD_SECS 60 /* seconds per minute */
#define CD_FRAMES 75 /* frames per second */
#define CD_MSF_OFFSET 150 /* MSF numbering offset of first frame */
#define ARY_LEN(a) ((sizeof(a) / sizeof(a[0])))
/*********************************************************************
Generic Packet commands, MMC commands, and such
*********************************************************************/
/* The generic packet command opcodes for CD/DVD Logical Units,
* From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
#define GPCMD_BLANK 0xa1
#define GPCMD_CLOSE_TRACK 0x5b
#define GPCMD_SYNCHRONIZE_CACHE 0x35
#define GPCMD_FORMAT_UNIT 0x04
#define GPCMD_GET_CONFIGURATION 0x46
#define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a
#define GPCMD_GET_PERFORMANCE 0xac
#define GPCMD_INQUIRY 0x12
#define GPCMD_LOAD_UNLOAD 0xa6
#define GPCMD_MECHANISM_STATUS 0xbd
#define GPCMD_MODE_SELECT_6 0x15
#define GPCMD_MODE_SELECT_10 0x55
#define GPCMD_MODE_SENSE_6 0x1a
#define GPCMD_MODE_SENSE_10 0x5a
#define GPCMD_PAUSE_RESUME 0x4b
#define GPCMD_PLAY_AUDIO_10 0x45
#define GPCMD_PLAY_AUDIO_MSF 0x47
#define GPCMD_PLAY_AUDIO_TI 0x48
#define GPCMD_PLAY_CD 0xbc
#define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e
#define GPCMD_READ_6 0x08
#define GPCMD_READ_10 0x28
#define GPCMD_READ_12 0xa8
#define GPCMD_REPORT_LUNS 0xa0
#define GPCMD_RESERVE_10 0x56
#define GPCMD_RESERVE_TRACK 0x53
#define GPCMD_RELEASE_10 0x57
#define GPCMD_READ_CD_RECORDED_CAPACITY 0x25
#define GPCMD_READ_CD 0xbe
#define GPCMD_READ_CD_MSF 0xb9
#define GPCMD_READ_DISC_INFO 0x51
#define GPCMD_READ_DVD_STRUCTURE 0xad
#define GPCMD_READ_FORMAT_CAPACITIES 0x23
#define GPCMD_READ_HEADER 0x44
#define GPCMD_READ_TRACK_INFORMATION 0x52
#define GPCMD_READ_SUBCHANNEL 0x42
#define GPCMD_READ_TOC_PMA_ATIP 0x43
#define GPCMD_REPAIR_RZONE_TRACK 0x58
#define GPCMD_REPORT_KEY 0xa4
#define GPCMD_REQUEST_SENSE 0x03
#define GPCMD_RESERVE_RZONE_TRACK 0x53
#define GPCMD_SCAN 0xba
#define GPCMD_SEEK_6 0x0b
#define GPCMD_SEEK_10 0x2b
#define GPCMD_SEND_CUE_SHEET 0x5d
#define GPCMD_SEND_DIAGNOSTIC 0x1d
#define GPCMD_SEND_DVD_STRUCTURE 0xad
#define GPCMD_SEND_EVENT 0xa2
#define GPCMD_SEND_KEY 0xa3
#define GPCMD_SEND_OPC 0x54
#define GPCMD_SET_READ_AHEAD 0xa7
#define GPCMD_SET_STREAMING 0xb6
#define GPCMD_START_STOP_UNIT 0x1b
#define GPCMD_STOP_PLAY_SCAN 0x4e
#define GPCMD_TEST_UNIT_READY 0x00
#define GPCMD_VERIFY_10 0x2f
#define GPCMD_WRITE_10 0x2a
#define GPCMD_WRITE_AND_VERIFY_10 0x2e
/* This is listed as optional in ATAPI 2.6, but is (curiously)
missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji
* Table 377 as an MMC command for SCSi devices though... Most ATAPI
* drives support it. */
#define GPCMD_SET_CD_SPEED 0xbb
/* This seems to be a SCSI specific CD-ROM opcode
* to play data at track/index */
#define GPCMD_PLAYAUDIO_TI 0x48
/*
* From MS Media Status Notification Support Specification. For
* older drives only.
*/
#define GPCMD_GET_MEDIA_STATUS 0xda
/* ATAPI sense keys (from table 140 of ATAPI 2.6) */
/* from 2.4.20:drivers/ide/ide-cd.h */
#define NO_SENSE 0x00
#define RECOVERED_ERROR 0x01
#define NOT_READY 0x02
#define MEDIUM_ERROR 0x03
#define HARDWARE_ERROR 0x04
#define ILLEGAL_REQUEST 0x05
#define UNIT_ATTENTION 0x06
#define DATA_PROTECT 0x07
#define ABORTED_COMMAND 0x0b
#define MISCOMPARE 0x0e
#endif /* __STD_IDE_H_INCLUDED */
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