260 lines
15 KiB
C
260 lines
15 KiB
C
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/*
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* driveid.h
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*
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*/
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#ifndef __DRIVEID_H__
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#define __DRIVEID_H__
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struct hd_driveid {
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unsigned short config; /* lots of obsolete bit flags */
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unsigned short cyls; /* Obsolete, "physical" cyls */
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unsigned short reserved2; /* reserved (word 2) */
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unsigned short heads; /* Obsolete, "physical" heads */
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unsigned short track_bytes; /* unformatted bytes per track */
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unsigned short sector_bytes; /* unformatted bytes per sector */
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unsigned short sectors; /* Obsolete, "physical" sectors per track */
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unsigned short vendor0; /* vendor unique */
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unsigned short vendor1; /* vendor unique */
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unsigned short vendor2; /* Retired vendor unique */
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unsigned char serial_no[20]; /* 0 = not_specified */
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unsigned short buf_type; /* Retired */
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unsigned short buf_size; /* Retired, 512 byte increments
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* 0 = not_specified
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*/
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unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */
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unsigned char fw_rev[8]; /* 0 = not_specified */
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unsigned char model[40]; /* 0 = not_specified */
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unsigned char max_multsect; /* 0=not_implemented */
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unsigned char vendor3; /* vendor unique */
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unsigned short dword_io; /* 0=not_implemented; 1=implemented */
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unsigned char vendor4; /* vendor unique */
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unsigned char capability; /* (upper byte of word 49)
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* 3: IORDYsup
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* 2: IORDYsw
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* 1: LBA
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* 0: DMA
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*/
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unsigned short reserved50; /* reserved (word 50) */
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unsigned char vendor5; /* Obsolete, vendor unique */
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unsigned char tPIO; /* Obsolete, 0=slow, 1=medium, 2=fast */
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unsigned char vendor6; /* Obsolete, vendor unique */
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unsigned char tDMA; /* Obsolete, 0=slow, 1=medium, 2=fast */
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unsigned short field_valid; /* (word 53)
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* 2: ultra_ok word 88
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* 1: eide_ok words 64-70
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* 0: cur_ok words 54-58
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*/
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unsigned short cur_cyls; /* Obsolete, logical cylinders */
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unsigned short cur_heads; /* Obsolete, l heads */
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unsigned short cur_sectors; /* Obsolete, l sectors per track */
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unsigned short cur_capacity0; /* Obsolete, l total sectors on drive */
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unsigned short cur_capacity1; /* Obsolete, (2 words, misaligned int) */
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unsigned char multsect; /* current multiple sector count */
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unsigned char multsect_valid; /* when (bit0==1) multsect is ok */
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unsigned int lba_capacity; /* Obsolete, total number of sectors */
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unsigned short dma_1word; /* Obsolete, single-word dma info */
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unsigned short dma_mword; /* multiple-word dma info */
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unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */
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unsigned short eide_dma_min; /* min mword dma cycle time (ns) */
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unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */
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unsigned short eide_pio; /* min cycle time (ns), no IORDY */
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unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */
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unsigned short words69_70[2]; /* reserved words 69-70
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* future command overlap and queuing
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*/
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/* HDIO_GET_IDENTITY currently returns only words 0 through 70 */
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unsigned short words71_74[4]; /* reserved words 71-74
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* for IDENTIFY PACKET DEVICE command
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*/
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unsigned short queue_depth; /* (word 75)
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* 15:5 reserved
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* 4:0 Maximum queue depth -1
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*/
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unsigned short words76_79[4]; /* reserved words 76-79 */
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unsigned short major_rev_num; /* (word 80) */
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unsigned short minor_rev_num; /* (word 81) */
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unsigned short command_set_1; /* (word 82) supported
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* 15: Obsolete
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* 14: NOP command
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* 13: READ_BUFFER
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* 12: WRITE_BUFFER
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* 11: Obsolete
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* 10: Host Protected Area
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* 9: DEVICE Reset
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* 8: SERVICE Interrupt
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* 7: Release Interrupt
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* 6: look-ahead
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* 5: write cache
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* 4: PACKET Command
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* 3: Power Management Feature Set
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* 2: Removable Feature Set
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* 1: Security Feature Set
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* 0: SMART Feature Set
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*/
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unsigned short command_set_2; /* (word 83)
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* 15: Shall be ZERO
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* 14: Shall be ONE
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* 13: FLUSH CACHE EXT
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* 12: FLUSH CACHE
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* 11: Device Configuration Overlay
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* 10: 48-bit Address Feature Set
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* 9: Automatic Acoustic Management
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* 8: SET MAX security
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* 7: reserved 1407DT PARTIES
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* 6: SetF sub-command Power-Up
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* 5: Power-Up in Standby Feature Set
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* 4: Removable Media Notification
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* 3: APM Feature Set
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* 2: CFA Feature Set
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* 1: READ/WRITE DMA QUEUED
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* 0: Download MicroCode
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*/
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unsigned short cfsse; /* (word 84)
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* cmd set-feature supported extensions
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* 15: Shall be ZERO
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* 14: Shall be ONE
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* 13:6 reserved
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* 5: General Purpose Logging
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* 4: Streaming Feature Set
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* 3: Media Card Pass Through
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* 2: Media Serial Number Valid
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* 1: SMART selt-test supported
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* 0: SMART error logging
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*/
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unsigned short cfs_enable_1; /* (word 85)
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* command set-feature enabled
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* 15: Obsolete
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* 14: NOP command
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* 13: READ_BUFFER
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* 12: WRITE_BUFFER
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* 11: Obsolete
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* 10: Host Protected Area
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* 9: DEVICE Reset
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* 8: SERVICE Interrupt
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* 7: Release Interrupt
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* 6: look-ahead
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* 5: write cache
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* 4: PACKET Command
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* 3: Power Management Feature Set
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* 2: Removable Feature Set
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* 1: Security Feature Set
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* 0: SMART Feature Set
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*/
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unsigned short cfs_enable_2; /* (word 86)
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* command set-feature enabled
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* 15: Shall be ZERO
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* 14: Shall be ONE
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* 13: FLUSH CACHE EXT
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* 12: FLUSH CACHE
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* 11: Device Configuration Overlay
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* 10: 48-bit Address Feature Set
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* 9: Automatic Acoustic Management
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* 8: SET MAX security
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* 7: reserved 1407DT PARTIES
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* 6: SetF sub-command Power-Up
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* 5: Power-Up in Standby Feature Set
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* 4: Removable Media Notification
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* 3: APM Feature Set
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* 2: CFA Feature Set
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* 1: READ/WRITE DMA QUEUED
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* 0: Download MicroCode
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*/
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unsigned short csf_default; /* (word 87)
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* command set-feature default
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* 15: Shall be ZERO
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* 14: Shall be ONE
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* 13:6 reserved
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* 5: General Purpose Logging enabled
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* 4: Valid CONFIGURE STREAM executed
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* 3: Media Card Pass Through enabled
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* 2: Media Serial Number Valid
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* 1: SMART selt-test supported
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* 0: SMART error logging
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*/
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unsigned short dma_ultra; /* (word 88) */
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unsigned short trseuc; /* time required for security erase */
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unsigned short trsEuc; /* time required for enhanced erase */
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unsigned short CurAPMvalues; /* current APM values */
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unsigned short mprc; /* master password revision code */
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unsigned short hw_config; /* hardware config (word 93)
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* 15: Shall be ZERO
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* 14: Shall be ONE
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* 13:
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* 12:
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* 11:
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* 10:
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* 9:
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* 8:
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* 7:
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* 6:
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* 5:
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* 4:
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* 3:
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* 2:
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* 1:
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* 0: Shall be ONE
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*/
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unsigned short acoustic; /* (word 94)
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* 15:8 Vendor's recommended value
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* 7:0 current value
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*/
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unsigned short msrqs; /* min stream request size */
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unsigned short sxfert; /* stream transfer time */
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unsigned short sal; /* stream access latency */
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unsigned int spg; /* stream performance granularity */
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unsigned long long lba_capacity_2;/* 48-bit total number of sectors */
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unsigned short words104_125[22];/* reserved words 104-125 */
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unsigned short last_lun; /* (word 126) */
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unsigned short word127; /* (word 127) Feature Set
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* Removable Media Notification
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* 15:2 reserved
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* 1:0 00 = not supported
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* 01 = supported
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* 10 = reserved
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* 11 = reserved
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*/
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unsigned short dlf; /* (word 128)
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* device lock function
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* 15:9 reserved
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* 8 security level 1:max 0:high
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* 7:6 reserved
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* 5 enhanced erase
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* 4 expire
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* 3 frozen
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* 2 locked
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* 1 en/disabled
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* 0 capability
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*/
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unsigned short csfo; /* (word 129)
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* current set features options
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* 15:4 reserved
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* 3: auto reassign
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* 2: reverting
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* 1: read-look-ahead
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* 0: write cache
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*/
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unsigned short words130_155[26];/* reserved vendor words 130-155 */
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unsigned short word156; /* reserved vendor word 156 */
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unsigned short words157_159[3];/* reserved vendor words 157-159 */
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unsigned short cfa_power; /* (word 160) CFA Power Mode
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* 15 word 160 supported
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* 14 reserved
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* 13
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* 12
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* 11:0
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*/
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unsigned short words161_175[15];/* Reserved for CFA */
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unsigned short words176_205[30];/* Current Media Serial Number */
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unsigned short words206_254[49];/* reserved words 206-254 */
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unsigned short integrity_word; /* (word 255)
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* 15:8 Checksum
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* 7:0 Signature
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*/
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};
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#endif /* __DRIVEID_H__ */
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