sata_defs.h revision 789ba267e4ebc05727329e0351a5c1a8243e962b
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SATA_DEFS_H
#define _SATA_DEFS_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Common ATA commands (subset)
*/
#define SATAC_DIAG 0x90 /* diagnose command */
#define SATAC_RECAL 0x10 /* restore cmd, 4 bits step rate */
#define SATAC_FORMAT 0x50 /* format track command */
#define SATAC_SET_FEATURES 0xef /* set features */
#define SATAC_IDLE_IM 0xe1 /* idle immediate */
#define SATAC_STANDBY_IM 0xe0 /* standby immediate */
#define SATAC_DOOR_LOCK 0xde /* door lock */
#define SATAC_DOOR_UNLOCK 0xdf /* door unlock */
#define SATAC_IDLE 0xe3 /* idle */
/*
* ATA/ATAPI disk commands (subset)
*/
#define SATAC_DEVICE_RESET 0x08 /* ATAPI device reset */
#define SATAC_EJECT 0xed /* media eject */
#define SATAC_FLUSH_CACHE 0xe7 /* flush write-cache */
#define SATAC_ID_DEVICE 0xec /* IDENTIFY DEVICE */
#define SATAC_ID_PACKET_DEVICE 0xa1 /* ATAPI identify packet device */
#define SATAC_INIT_DEVPARMS 0x91 /* initialize device parameters */
#define SATAC_PACKET 0xa0 /* ATAPI packet */
#define SATAC_RDMULT 0xc4 /* read multiple w/DMA */
#define SATAC_RDSEC 0x20 /* read sector */
#define SATAC_RDVER 0x40 /* read verify */
#define SATAC_READ_DMA 0xc8 /* read DMA */
#define SATAC_SEEK 0x70 /* seek */
#define SATAC_SERVICE 0xa2 /* queued/overlap service */
#define SATAC_SETMULT 0xc6 /* set multiple mode */
#define SATAC_WRITE_DMA 0xca /* write (multiple) w/DMA */
#define SATAC_WRMULT 0xc5 /* write multiple */
#define SATAC_WRSEC 0x30 /* write sector */
#define SATAC_RDSEC_EXT 0x24 /* read sector extended (LBA48) */
#define SATAC_READ_DMA_EXT 0x25 /* read DMA extended (LBA48) */
#define SATAC_RDMULT_EXT 0x29 /* read multiple extended (LBA48) */
#define SATAC_WRSEC_EXT 0x34 /* read sector extended (LBA48) */
#define SATAC_WRITE_DMA_EXT 0x35 /* read DMA extended (LBA48) */
#define SATAC_WRMULT_EXT 0x39 /* read multiple extended (LBA48) */
#define SATAC_READ_DMA_QUEUED 0xc7 /* read DMA / may be queued */
#define SATAC_READ_DMA_QUEUED_EXT 0x26 /* read DMA ext / may be queued */
#define SATAC_WRITE_DMA_QUEUED 0xcc /* read DMA / may be queued */
#define SATAC_WRITE_DMA_QUEUED_EXT 0x36 /* read DMA ext / may be queued */
#define SATAC_READ_PM_REG 0xe4 /* read port mult reg */
#define SATAC_WRITE_PM_REG 0xe8 /* write port mult reg */
#define SATAC_READ_FPDMA_QUEUED 0x60 /* First-Party-DMA read queued */
#define SATAC_WRITE_FPDMA_QUEUED 0x61 /* First-Party-DMA write queued */
#define SATAC_READ_LOG_EXT 0x2f /* read log */
#define SATAC_SMART 0xb0 /* SMART */
#define SATA_LOG_PAGE_10 0x10 /* log page 0x10 - SATA error */
/*
* Power Managment Commands (subset)
*/
#define SATAC_CHECK_POWER_MODE 0xe5 /* check power mode */
#define SATA_PWRMODE_STANDBY 0 /* standby mode */
#define SATA_PWRMODE_IDLE 0x80 /* idle mode */
#define SATA_PWRMODE_ACTIVE 0xFF /* active or idle mode, rev7 spec */
/*
* SMART FEATURES Subcommands
*/
#define SATA_SMART_READ_DATA 0xd0
#define SATA_SMART_ATTR_AUTOSAVE 0xd2
#define SATA_SMART_EXECUTE_OFFLINE_IMM 0xd4
#define SATA_SMART_READ_LOG 0xd5
#define SATA_SMART_WRITE_LOG 0xd6
#define SATA_SMART_ENABLE_OPS 0xd8
#define SATA_SMART_DISABLE_OPS 0xd9
#define SATA_SMART_RETURN_STATUS 0xda
/*
* SET FEATURES Subcommands
*/
#define SATAC_SF_ENABLE_WRITE_CACHE 0x02
#define SATAC_SF_TRANSFER_MODE 0x03
#define SATAC_SF_DISABLE_READ_AHEAD 0x55
#define SATAC_SF_DISABLE_WRITE_CACHE 0x82
#define SATAC_SF_ENABLE_READ_AHEAD 0xaa
/*
* SET FEATURES transfer mode values
*/
#define SATAC_TRANSFER_MODE_PIO_DEFAULT 0x00
#define SATAC_TRANSFER_MODE_PIO_DISABLE_IODRY 0x01
#define SATAC_TRANSFER_MODE_PIO_FLOW_CONTROL 0x08
#define SATAC_TRANSFER_MODE_MULTI_WORD_DMA 0x20
#define SATAC_TRANSFER_MODE_ULTRA_DMA 0x40
/* Generic ATA definitions */
#define SATA_TAG_QUEUING_SHIFT 3
#define SATA_TAG_QUEUING_MASK 0x1f
/*
* Identify Device data
* Although bot ATA and ATAPI devices' Identify Data has the same lenght,
* some words have different meaning/content and/or are irrelevant for
* other type of device.
* Following is the ATA Device Identify data layout
*/
typedef struct sata_id {
/* WORD */
/* OFFSET COMMENT */
ushort_t ai_config; /* 0 general configuration bits */
ushort_t ai_fixcyls; /* 1 # of cylinders (obsolete) */
ushort_t ai_resv0; /* 2 # reserved */
ushort_t ai_heads; /* 3 # of heads (obsolete) */
ushort_t ai_trksiz; /* 4 # of bytes/track (retired) */
ushort_t ai_secsiz; /* 5 # of bytes/sector (retired) */
ushort_t ai_sectors; /* 6 # of sectors/track (obsolete) */
ushort_t ai_resv1[3]; /* 7 "Vendor Unique" */
char ai_drvser[20]; /* 10 Serial number */
ushort_t ai_buftype; /* 20 Buffer type */
ushort_t ai_bufsz; /* 21 Buffer size in 512 byte incr */
ushort_t ai_ecc; /* 22 # of ecc bytes avail on rd/wr */
char ai_fw[8]; /* 23 Firmware revision */
char ai_model[40]; /* 27 Model # */
ushort_t ai_mult1; /* 47 Multiple command flags */
ushort_t ai_dwcap; /* 48 Doubleword capabilities */
ushort_t ai_cap; /* 49 Capabilities */
ushort_t ai_resv2; /* 50 Reserved */
ushort_t ai_piomode; /* 51 PIO timing mode */
ushort_t ai_dmamode; /* 52 DMA timing mode */
ushort_t ai_validinfo; /* 53 bit0: wds 54-58, bit1: 64-70 */
ushort_t ai_curcyls; /* 54 # of current cylinders */
ushort_t ai_curheads; /* 55 # of current heads */
ushort_t ai_cursectrk; /* 56 # of current sectors/track */
ushort_t ai_cursccp[2]; /* 57 current sectors capacity */
ushort_t ai_mult2; /* 59 multiple sectors info */
ushort_t ai_addrsec[2]; /* 60 LBA only: no of addr secs */
ushort_t ai_sworddma; /* 62 single word dma modes */
ushort_t ai_dworddma; /* 63 double word dma modes */
ushort_t ai_advpiomode; /* 64 advanced PIO modes supported */
ushort_t ai_minmwdma; /* 65 min multi-word dma cycle info */
ushort_t ai_recmwdma; /* 66 rec multi-word dma cycle info */
ushort_t ai_minpio; /* 67 min PIO cycle info */
ushort_t ai_minpioflow; /* 68 min PIO cycle info w/flow ctl */
ushort_t ai_resv3[2]; /* 69,70 reserved */
ushort_t ai_typtime[2]; /* 71-72 timing */
ushort_t ai_resv4[2]; /* 73-74 reserved */
ushort_t ai_qdepth; /* 75 queue depth */
ushort_t ai_satacap; /* 76 SATA capabilities */
ushort_t ai_resv5; /* 77 reserved */
ushort_t ai_satafsup; /* 78 SATA features supported */
ushort_t ai_satafenbl; /* 79 SATA features enabled */
ushort_t ai_majorversion; /* 80 major versions supported */
ushort_t ai_minorversion; /* 81 minor version number supported */
ushort_t ai_cmdset82; /* 82 command set supported */
ushort_t ai_cmdset83; /* 83 more command sets supported */
ushort_t ai_cmdset84; /* 84 more command sets supported */
ushort_t ai_features85; /* 85 enabled features */
ushort_t ai_features86; /* 86 enabled features */
ushort_t ai_features87; /* 87 enabled features */
ushort_t ai_ultradma; /* 88 Ultra DMA mode */
ushort_t ai_erasetime; /* 89 security erase time */
ushort_t ai_erasetimex; /* 90 enhanced security erase time */
ushort_t ai_adv_pwr_mgmt; /* 91 advanced power management time */
ushort_t ai_master_pwd; /* 92 master password revision code */
ushort_t ai_hrdwre_reset; /* 93 hardware reset result */
ushort_t ai_acoustic; /* 94 accoustic management values */
ushort_t ai_stream_min_sz; /* 95 stream minimum request size */
ushort_t ai_stream_xfer_d; /* 96 streaming transfer time (DMA) */
ushort_t ai_stream_lat; /* 97 streaming access latency */
ushort_t ai_streamperf[2]; /* 98-99 streaming performance gran. */
ushort_t ai_addrsecxt[4]; /* 100 extended max LBA sector */
ushort_t ai_stream_xfer_p; /* 104 streaming transfer time (PIO) */
ushort_t ai_padding1; /* 105 pad */
ushort_t ai_phys_sect_sz; /* 106 physical sector size */
ushort_t ai_seek_delay; /* 107 inter-seek delay time (usecs) */
ushort_t ai_naa_ieee_oui; /* 108 NAA/IEEE OUI */
ushort_t ai_ieee_oui_uid; /* 109 IEEE OUT/unique id */
ushort_t ai_uid_mid; /* 110 unique id (mid) */
ushort_t ai_uid_low; /* 111 unique id (low) */
ushort_t ai_resv_wwn[4]; /* 112-115 reserved for WWN ext. */
ushort_t ai_incits; /* 116 reserved for INCITS TR-37-2004 */
ushort_t ai_words_lsec[2]; /* 117-118 words per logical sector */
ushort_t ai_cmdset119; /* 119 more command sets supported */
ushort_t ai_features120; /* 120 enabled features */
ushort_t ai_padding2[6]; /* pad to 126 */
ushort_t ai_rmsn; /* 127 removable media notification */
ushort_t ai_securestatus; /* 128 security status */
ushort_t ai_vendor[31]; /* 129-159 vendor specific */
ushort_t ai_padding3[16]; /* 160 pad to 176 */
ushort_t ai_curmedser[30]; /* 176-205 current media serial # */
ushort_t ai_sctsupport; /* 206 SCT command transport */
ushort_t ai_padding4[48]; /* 207 pad to 255 */
ushort_t ai_integrity; /* 255 integrity word */
} sata_id_t;
/* Identify Device: general config bits - word 0 */
#define SATA_ATA_TYPE_MASK 0x8001 /* ATA Device type mask */
#define SATA_ATA_TYPE 0x0000 /* ATA device */
#define SATA_REM_MEDIA 0x0080 /* Removable media */
#define SATA_INCOMPLETE_DATA 0x0004 /* Incomplete Identify Device data */
#define SATA_ID_SERIAL_OFFSET 10
#define SATA_ID_SERIAL_LEN 20
#define SATA_ID_MODEL_OFFSET 27
#define SATA_ID_MODEL_LEN 40
/* Identify Device: common capability bits - word 49 */
#define SATA_DMA_SUPPORT 0x0100
#define SATA_LBA_SUPPORT 0x0200
#define SATA_IORDY_DISABLE 0x0400
#define SATA_IORDY_SUPPORT 0x0800
#define SATA_STANDBYTIMER 0x2000
/* Identify Device: ai_validinfo (word 53) */
#define SATA_VALIDINFO_88 0x0004 /* word 88 supported fields valid */
/* Identify Device: ai_majorversion (word 80) */
#define SATA_MAJVER_6 0x0040 /* ATA/ATAPI-6 version supported */
#define SATA_MAJVER_4 0x0010 /* ATA/ATAPI-4 version supported */
/* Identify Device: command set supported/enabled bits - words 83 and 86 */
#define SATA_EXT48 0x0400 /* 48 bit address feature */
#define SATA_RW_DMA_QUEUED_CMD 0x0002 /* R/W DMA Queued supported */
#define SATA_DWNLOAD_MCODE_CMD 0x0001 /* Download Microcode CMD supp/enbld */
/* Identify Device: command set supported/enabled bits - words 82 and 85 */
#define SATA_SMART_SUPPORTED 0x0001 /* SMART feature set is supported */
#define SATA_WRITE_CACHE 0x0020 /* Write Cache supported/enabled */
#define SATA_LOOK_AHEAD 0x0040 /* Look Ahead supported/enabled */
#define SATA_DEVICE_RESET_CMD 0x0200 /* Device Reset CMD supported/enbld */
#define SATA_READ_BUFFER_CMD 0x2000 /* Read Buffer CMD supported/enbld */
#define SATA_WRITE_BUFFER_CMD 0x1000 /* Write Buffer CMD supported/enbld */
#define SATA_SMART_ENABLED 0x0001 /* SMART feature set is enabled */
/* Identify Device: command set supported/enabled bits - words 84 & 87 */
#define SATA_SMART_SELF_TEST_SUPPORTED 0x0002 /* SMART self-test supported */
#define SATA_MDMA_SEL_MASK 0x0700 /* Multiword DMA selected */
#define SATA_MDMA_2_SEL 0x0400 /* Multiword DMA mode 2 selected */
#define SATA_MDMA_1_SEL 0x0200 /* Multiword DMA mode 1 selected */
#define SATA_MDMA_0_SEL 0x0100 /* Multiword DMA mode 0 selected */
#define SATA_MDMA_2_SUP 0x0004 /* Multiword DMA mode 2 supported */
#define SATA_MDMA_1_SUP 0x0002 /* Multiword DMA mode 1 supported */
#define SATA_MDMA_0_SUP 0x0001 /* Multiword DMA mode 0 supported */
/* Identify Device: command set supported/enabled bits - word 206 */
/* All are SCT Command Transport support */
#define SATA_SCT_CMD_TRANS_SUP 0x0001 /* anything */
#define SATA_SCT_CMD_TRANS_LNG_SECT_SUP 0x0002 /* Long Sector Access */
#define SATA_SCT_CMD_TRANS_WR_SAME_SUP 0x0004 /* Write Same */
#define SATA_SCT_CMD_TRANS_ERR_RCOV_SUP 0x0008 /* Error Recovery Control */
#define SATA_SCT_CMD_TRANS_FEAT_CTL_SUP 0x0010 /* Features Control */
#define SATA_SCT_CMD_TRANS_DATA_TBL_SUP 0x0020 /* Data Tables supported */
#define SATA_DISK_SECTOR_SIZE 512 /* HD physical sector size */
/* Identify Packet Device data definitions (ATAPI devices) */
/* Identify Packet Device: general config bits - word 0 */
#define SATA_ATAPI_TYPE_MASK 0xc000
#define SATA_ATAPI_TYPE 0x8000 /* ATAPI device */
#define SATA_ATAPI_ID_PKT_SZ 0x0003 /* Packet size mask */
#define SATA_ATAPI_ID_PKT_12B 0x0000 /* Packet size 12 bytes */
#define SATA_ATAPI_ID_PKT_16B 0x0001 /* Packet size 16 bytes */
#define SATA_ATAPI_ID_DRQ_TYPE 0x0060 /* DRQ asserted in 3ms after pkt */
#define SATA_ATAPI_ID_DRQ_INTR 0x0020 /* Obsolete in ATA/ATAPI 7 */
#define SATA_ATAPI_ID_DEV_TYPE 0x0f00 /* device type/command set mask */
#define SATA_ATAPI_ID_DEV_SHFT 8
#define SATA_ATAPI_DIRACC_DEV 0x0000 /* Direct Access device */
#define SATA_ATAPI_SQACC_DEV 0x0100 /* Sequential access dev (tape ?) */
#define SATA_ATAPI_CDROM_DEV 0x0500 /* CD_ROM device */
/*
* Status bits from ATAPI Interrupt reason register (AT_COUNT) register
*/
#define SATA_ATAPI_I_COD 0x01 /* Command or Data */
#define SATA_ATAPI_I_IO 0x02 /* IO direction */
#define SATA_ATAPI_I_RELEASE 0x04 /* Release for ATAPI overlap */
/* ATAPI feature reg definitions */
#define SATA_ATAPI_F_OVERLAP 0x02
/*
* ATAPI IDENTIFY_DRIVE capabilities word
*/
#define SATA_ATAPI_ID_CAP_DMA 0x0100
#define SATA_ATAPI_ID_CAP_OVERLAP 0x2000
/*
* ATAPI signature bits
*/
#define SATA_ATAPI_SIG_HI 0xeb /* in high cylinder register */
#define SATA_ATAPI_SIG_LO 0x14 /* in low cylinder register */
/* These values are pre-set for CD_ROM/DVD ? */
#define SATA_ATAPI_SECTOR_SIZE 2048
#define SATA_ATAPI_MAX_BYTES_PER_DRQ 0xf800 /* 16 bits - 2KB ie 62KB */
#define SATA_ATAPI_HEADS 64
#define SATA_ATAPI_SECTORS_PER_TRK 32
/* SATA Capabilites bits (word 76) */
#define SATA_NCQ 0x100
#define SATA_2_SPEED 0x004
#define SATA_1_SPEED 0x002
/* SATA Features Supported (word 78) - not used */
/* SATA Features Enabled (word 79) - not used */
/*
* Generic NCQ related defines
*/
#define NQ 0x80 /* Not a queued cmd - tag not valid */
#define NCQ_TAG_MASK 0x1f /* NCQ command tag mask */
#define FIS_TYPE_REG_H2D 0x27 /* Reg FIS - Host to Device */
#define FIS_CMD_UPDATE 0x80
/*
* Status bits from AT_STATUS register
*/
#define SATA_STATUS_BSY 0x80 /* controller busy */
#define SATA_STATUS_DRDY 0x40 /* drive ready */
#define SATA_STATUS_DF 0x20 /* device fault */
#define SATA_STATUS_DSC 0x10 /* seek operation complete */
#define SATA_STATUS_DRQ 0x08 /* data request */
#define SATA_STATUS_CORR 0x04 /* obsolete */
#define SATA_STATUS_IDX 0x02 /* obsolete */
#define SATA_STATUS_ERR 0x01 /* error flag */
/*
* Status bits from AT_ERROR register
*/
#define SATA_ERROR_ICRC 0x80 /* CRC data transfer error detected */
#define SATA_ERROR_UNC 0x40 /* uncorrectable data error */
#define SATA_ERROR_MC 0x20 /* Media change */
#define SATA_ERROR_IDNF 0x10 /* ID/Address not found */
#define SATA_ERROR_MCR 0x08 /* media change request */
#define SATA_ERROR_ABORT 0x04 /* aborted command */
#define SATA_ERROR_NM 0x02 /* no media */
#define SATA_ERROR_EOM 0x02 /* end of media (Packet cmds) */
#define SATA_ERROR_ILI 0x01 /* cmd sepcific */
/*
* Bits from the device control register
*/
#define SATA_DEVCTL_NIEN 0x02 /* not interrupt enabled */
#define SATA_DEVCTL_SRST 0x04 /* software reset */
#define SATA_DEVCTL_HOB 0x80 /* high order bit */
/* device_reg */
#define SATA_ADH_LBA 0x40 /* addressing in LBA mode not chs */
#define SCSI_LOG_PAGE_HDR_LEN 4 /* # bytes of a SCSI log page header */
#define SCSI_LOG_PARAM_HDR_LEN 4 /* # byttes of a SCSI log param hdr */
/* Number of log entries per extended selftest log block */
#define ENTRIES_PER_EXT_SELFTEST_LOG_BLK 19
/* Number of entries per SCSI LOG SENSE SELFTEST RESULTS page */
#define SCSI_ENTRIES_IN_LOG_SENSE_SELFTEST_RESULTS 20
/* Length of a SCSI LOG SENSE SELFTEST RESULTS parameter */
#define SCSI_LOG_SENSE_SELFTEST_PARAM_LEN 0x10
#define DIAGNOSTIC_FAILURE_ON_COMPONENT 0x40
#define SCSI_COMPONENT_81 0x81
#define SCSI_COMPONENT_82 0x82
#define SCSI_COMPONENT_83 0x83
#define SCSI_COMPONENT_84 0x84
#define SCSI_COMPONENT_85 0x85
#define SCSI_COMPONENT_86 0x86
#define SCSI_COMPONENT_87 0x87
#define SCSI_COMPONENT_88 0x88
#define SCSI_ASC_ATA_DEV_FEAT_NOT_ENABLED 0x67
#define SCSI_ASCQ_ATA_DEV_FEAT_NOT_ENABLED 0x0b
#define SCSI_PREDICTED_FAILURE 0x5d
#define SCSI_GENERAL_HD_FAILURE 0x10
#define SCSI_INFO_EXCEPTIONS_PARAM_LEN 4
#define READ_LOG_EXT_LOG_DIRECTORY 0
#define READ_LOG_EXT_NCQ_ERROR_RECOVERY 0x10
#define SMART_SELFTEST_LOG_PAGE 6
#define EXT_SMART_SELFTEST_LOG_PAGE 7
/*
* SATA NCQ error recovery page (0x10)
*/
struct sata_ncq_error_recovery_page {
uint8_t ncq_tag;
uint8_t reserved1;
uint8_t ncq_status;
uint8_t ncq_error;
uint8_t ncq_sector_number;
uint8_t ncq_cyl_low;
uint8_t ncq_cyl_high;
uint8_t ncq_dev_head;
uint8_t ncq_sector_number_ext;
uint8_t ncq_cyl_low_ext;
uint8_t ncq_cyl_high_ext;
uint8_t reserved2;
uint8_t ncq_sector_count;
uint8_t ncq_sector_count_ext;
uint8_t reserved3[242];
uint8_t ncq_vendor_unique[255];
uint8_t ncq_checksum;
};
/*
* SMART data structures
*/
struct smart_data {
uint8_t smart_vendor_specific[362];
uint8_t smart_offline_data_collection_status;
uint8_t smart_selftest_exec_status;
uint8_t smart_secs_to_complete_offline_data[2];
uint8_t smart_vendor_specific2;
uint8_t smart_offline_data_collection_capability;
uint8_t smart_capability[2];
uint8_t smart_error_logging_capability;
uint8_t smart_vendor_specific3;
uint8_t smart_short_selftest_polling_time;
uint8_t smart_extended_selftest_polling_time;
uint8_t smart_conveyance_selftest_polling_time;
uint8_t smart_reserved[11];
uint8_t smart_vendor_specific4[125];
uint8_t smart_checksum;
};
struct smart_selftest_log_entry {
uint8_t smart_selftest_log_lba_low;
uint8_t smart_selftest_log_status;
uint8_t smart_selftest_log_timestamp[2];
uint8_t smart_selftest_log_checkpoint;
uint8_t smart_selftest_log_failing_lba[4]; /* from LSB to MSB */
uint8_t smart_selftest_log_vendor_specific[15];
};
#define NUM_SMART_SELFTEST_LOG_ENTRIES 21
struct smart_selftest_log {
uint8_t smart_selftest_log_revision[2];
struct smart_selftest_log_entry
smart_selftest_log_entries[NUM_SMART_SELFTEST_LOG_ENTRIES];
uint8_t smart_selftest_log_vendor_specific[2];
uint8_t smart_selftest_log_index;
uint8_t smart_selftest_log_reserved[2];
uint8_t smart_selftest_log_checksum;
};
struct smart_ext_selftest_log_entry {
uint8_t smart_ext_selftest_log_lba_low;
uint8_t smart_ext_selftest_log_status;
uint8_t smart_ext_selftest_log_timestamp[2];
uint8_t smart_ext_selftest_log_checkpoint;
uint8_t smart_ext_selftest_log_failing_lba[6];
uint8_t smart_ext_selftest_log_vendor_specific[15];
};
struct smart_ext_selftest_log {
uint8_t smart_ext_selftest_log_rev;
uint8_t smart_ext_selftest_log_reserved;
uint8_t smart_ext_selftest_log_index[2];
struct smart_ext_selftest_log_entry smart_ext_selftest_log_entries[19];
uint8_t smart_ext_selftest_log_vendor_specific[2];
uint8_t smart_ext_selftest_log_reserved2[11];
uint8_t smart_ext_selftest_log_checksum;
};
struct read_log_ext_directory {
uint8_t read_log_ext_vers[2]; /* general purpose log version */
uint8_t read_log_ext_nblks[255][2]; /* # of blks @ log addr index+1 */
};
/*
* SMART specific data
* These eventually need to go to a generic scsi hearder file
* for now they will reside here
*/
#define PC_CUMULATIVE_VALUES 0x01
#define PAGE_CODE_GET_SUPPORTED_LOG_PAGES 0x00
#define PAGE_CODE_SELF_TEST_RESULTS 0x10
#define PAGE_CODE_INFORMATION_EXCEPTIONS 0x2f
#define PAGE_CODE_SMART_READ_DATA 0x30
struct log_parameter {
uint8_t param_code[2]; /* parameter dependant */
uint8_t param_ctrl_flags; /* see defines below */
uint8_t param_len; /* # of bytes following */
uint8_t param_values[1]; /* # of bytes defined by param_len */
};
/* param_ctrl_flag fields */
#define LOG_CTRL_LP 0x01 /* list parameter */
#define LOG_CTRL_LBIN 0x02 /* list is binary */
#define LOG_CTRL_TMC 0x0c /* threshold met criteria */
#define LOG_CTRL_ETC 0x10 /* enable threshold comparison */
#define LOG_CTRL_TSD 0x20 /* target save disable */
#define LOG_CTRL_DS 0x40 /* disable save */
#define LOG_CTRL_DU 0x80 /* disable update */
#define SMART_MAGIC_VAL_1 0x4f
#define SMART_MAGIC_VAL_2 0xc2
#define SMART_MAGIC_VAL_3 0xf4
#define SMART_MAGIC_VAL_4 0x2c
#define SCT_STATUS_LOG_PAGE 0xe0
#ifdef __cplusplus
}
#endif
#endif /* _SATA_DEFS_H */