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180 lines
8.5 KiB
PHP
180 lines
8.5 KiB
PHP
;Table 9 - Command codes and parameters
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;|-------|-----------------------------------|------|---------|-------------------------
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;| | | | | Parameters used |
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;| | | | Command |-------------------------
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;| Class | Command name | type | code | FR | SC | SN | CY | DH |
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;|-------| ----------------------------------|------|---------|----|----|----|--- |----|
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;| 1 | Acknowledge media change | O | #DB | | | | | D |
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;| 1 | Boot - post-boot | O | #DC | | | | | D |
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;| 1 | Boot - pre-boot | O | #DD | | | | | D |
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;| 1 | Check power mode | O | #98 #E5 | | y | | | D |
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;| 1 | Door lock | O | #DE | | | | | D |
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;| 1 | Door unlock | O | #DF | | | | | D |
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;| 1 | Execute drive diagnostic | M | #90 | | | | | D* |
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;| 2 | Format track | M | #50 | * | y | | y | y |
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;| 1 | Identify drive | O | #EC | | | | | D |
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;| 1 | Idle | O | #97 #E3 | | y | | | D |
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;| 1 | Idle immediate | O | #95 #E1 | | | | | D |
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;| 1 | Initialize drive parameters | M | #91 | | y | | | y |
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;| 1 | NOP | O | #00 | | | | | y |
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;| 1 | Read buffer | O | #E4 | | | | | D |
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;| 1 | Read DMA (w/retry) | O | #C8 | | y | y | y | y |
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;| 1 | Read DMA (w/o retry) | O | #C9 | | y | y | y | y |
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;| 1 | Read long (w/retry) | M | 22 | | y | y | y | y |
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;| 1 | Read long (w/o retry) | M | 23 | | y | y | y | y |
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;| 1 | Read multiple | O | #C4 | | y | y | y | y |
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;| 1 | Read sector(s) (w/retry) | M | 20 | | y | y | y | y |
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;| 1 | Read sector(s) (w/o retry) | M | 21 | | y | y | y | y |
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;| 1 | Read verify sector(s) (w/retry) | M | 40 | | y | y | y | y |
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;| 1 | Read verify sector(s) (w/o retry) | M | 41 | | y | y | y | y |
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;| 1 | Recalibrate | M | #1x | | | | | D |
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;| 1 | Seek | M | #7x | | | y | y | y |
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;| 1 | Set features | O | #EF | y | | | | D |
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;| 1 | Set multiple mode | O | #C6 | | y | | | D |
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;| 1 | Sleep | O | #99 #E6 | | | | | D |
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;| 1 | Standby | O | #96 #E2 | | y | | | D |
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;| 1 | Standby immediate | O | #94 #E0 | | | | | D |
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;| 2 | Write buffer | O | #E8 | | | | | D |
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;| 3 | Write DMA (w/retry) | O | #CA | | y | y | y | y |
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;| 3 | Write DMA (w/o retry) | O | #CB | | y | y | y | y |
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;| 2 | Write long (w/retry) | M | 32 | * | y | y | y | y |
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;| 2 | Write long (w/o retry) | M | 33 | * | y | y | y | y |
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;| 3 | Write multiple | O | #C5 | * | y | y | y | y |
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;| 3 | Write same | O | #E9 | y | y | y | y | y |
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;| 2 | Write sector(s) (w/retry) | M | 30 | * | y | y | y | y |
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;| 2 | Write sector(s) (w/o retry) | M | 31 | * | y | y | y | y |
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;| 3 | Write verify | O | #3C | * | y | y | y | y |
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;| | Vendor unique | V | #9A | | | | | |
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;| | Vendor unique | V | #C0-#C3 | | | | | |
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;| | Vendor unique | V | #8x | | | | | |
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;| | Vendor unique | V | #F0-#FF | | | | | |
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;| | Reserved: all remaining codes | | | | | | | |
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;| ----- | ----------------------------------| ---- | ------- |----|----|--- |--- |--- |
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;| CY = Cylinder registers SC = Sector count register
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;| DH = Drive/head register SN = Sector number register
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;| FR = Features register (see command descriptions for use)
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;| y - the register contains a valid parameter for this command. For the drive/head
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;| register, y means both the drive and head parameters are used.
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;| D - only the drive parameter is valid and not the head parameter.
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;| D* - Addressed to drive 0 but both drives execute it.
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;| * - Maintained for compatibility (see 7.2.10)
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;
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; The drive shall implement all mandatory commands as identified by an M, and may
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; implement the optional commands identified by an O. V - a Vendor Specific command code.
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; ATA-2 commands ************************
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ATA_EXECUTE_DEVICE_DIAGNOSTIC EQU #90
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ATA_IDENTIFY_DEVICE EQU #EC
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ATA_INITIALIZE_DEVICE_PARAMETERS EQU #91
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ATA_READ_SECTORS EQU #20 ; WITH RETRY
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ATA_READ_VERIFY_SECTORS EQU #40 ; WITH RETRY
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; EQU #70-#7f
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ATA_SEEK EQU #70
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ATA_WRITE_SECTORS EQU #30 ; WITH RETRY
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; ****** additional commands ************
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ATA_ACKNOWLEDGE_MEDIA_CHANGE EQU #db
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ATA_POST_BOOT EQU #dc
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ATA_PRE_BOOT EQU #dd
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ATA_CHECK_POWER_MODE EQU #98
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ATA_CHECK_POWER_MODE2 EQU #e5
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ATA_DOOR_LOCK EQU #de
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ATA_DOOR_UNLOCK EQU #df
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ATA_DOWNLOAD_MICROCODE EQU #92
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ATA_IDLE EQU #97
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ATA_IDLE2 EQU #e3
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ATA_IDLE_IMMEDIATE EQU #95
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ATA_IDLE_IMMEDIATE2 EQU #e1
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ATA_MEDIA_EJECT EQU #ed
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ATA_NOP EQU #00
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ATA_READ_BUFFER EQU #e4
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ATA_READ_DMA EQU #c8
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ATA_READ_LONG EQU #22
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ATA_READ_MULTIPLE EQU #c4
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; EQU #10-#1f
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ATA_RECALIBRATE EQU #10
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ATA_SET_FEATURES EQU #ef
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ATA_SET_MULTIPLE_MODE EQU #c6
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ATA_SLEEP EQU #99
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ATA_SLEEP2 EQU #e6
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ATA_STANDBY EQU #96
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ATA_STANDBY2 EQU #e2
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ATA_STANDBY_IMMEDIATE EQU #94
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ATA_STANDBY2_IMMEDIATE EQU #e0
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ATA_WRITE_BUFFER EQU #e8
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ATA_WRITE_DMA EQU #ca
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ATA_WRITE_LONG EQU #32
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ATA_WRITE_MULTIPLY EQU #c5
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ATA_WRITE_SAME EQU #e9
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ATA_WRITE_VERIFY EQU #3c
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; **** device specific commands *************
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; !TODO remap command
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ATA_FORMAT_TRACK EQU #50
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; command modificators
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; for ATA_READ_SECTORS, ATA_WRITE_SECTORS, ATA_VERIFY_SECTORS,
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; ATA_READ_DMA, ATA_WRITE_DMA, ATA_READ_LONG, ATA_WRITE_LONG
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ATA_WITHOUT_RETRY EQU #01
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; ATA registers *****************************
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; command registers
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; ATA_DATA_REG EQU 0
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; ATA_ERROR_REG EQU 1
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; ATA_FEATURES_REG EQU 1
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; ATA_SECTOR_COUNT EQU 2
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; ATA_SECTOR_NUMBER EQU 3
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; ATA_CYLINDER_LOW EQU 4
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; ATA_CYLINDER_HIGH EQU 5
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; ATA_DEVICE_HEAD EQU 6
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; ATA_STATUS EQU 7
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; ATA_COMMAND EQU 7
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; control registers
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; ATA_ALTERNATE_STATUS EQU #16
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; ATA_DEVICE_CONTROL EQU #16
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; ATA_DRIVE_ADDRESS EQU #17
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; status register bits
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; ATA_BUSY EQU #80
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; ATA_READY EQU #40
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; ATA_FAULT EQU #20
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; ATA_SEEK_COMPLETE EQU #10
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; ATA_DATA_REQUEST EQU #08
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; ATA_CORRECTED_DATA EQU #04
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; ATA_INDEX EQU #02
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; ATA_ERROR EQU #01
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; device/head register bits
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; ATA_LBA EQU #40
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; ATA_DEVICE EQU #10
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; device control register bits
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; ATA_SOFT_RESET EQU #04
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; ATA_INTERRUPT_DISABLE EQU #02
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; error register bits
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; ATA_UNCORRECTABLE EQU #40
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; ATA_MEDIA_CHANGED EQU #20
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; ATA_ID_NOT_FOUND EQU #10
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; ATA_ABORTED EQU #08
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; ATA_MEDIA_CHANGE_REQUESTED EQU #04
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; ATA_TRACK_0_NOT_FOUND EQU #02
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; ATA_ADDERSS_MARK_NOT_FOUND EQU #01
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; |