/* $NetBSD: atareg.h,v 1.43 2013/10/30 15:37:49 drochner Exp $ */ /* * Copyright (c) 1998, 2001 Manuel Bouyer. * * 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. * * 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. */ /*- * Copyright (c) 1991 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * 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. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. * * @(#)wdreg.h 7.1 (Berkeley) 5/9/91 */ #ifndef _DEV_ATA_ATAREG_H_ #define _DEV_ATA_ATAREG_H_ /* * ATA Task File register definitions. */ /* Status bits. */ #define WDCS_BSY 0x80 /* busy */ #define WDCS_DRDY 0x40 /* drive ready */ #define WDCS_DWF 0x20 /* drive write fault */ #define WDCS_DSC 0x10 /* drive seek complete */ #define WDCS_DRQ 0x08 /* data request */ #define WDCS_CORR 0x04 /* corrected data */ #define WDCS_IDX 0x02 /* index */ #define WDCS_ERR 0x01 /* error */ #define WDCS_BITS \ "\020\010bsy\007drdy\006dwf\005dsc\004drq\003corr\002idx\001err" /* Error bits. */ #define WDCE_BBK 0x80 /* bad block detected */ #define WDCE_CRC 0x80 /* CRC error (Ultra-DMA only) */ #define WDCE_UNC 0x40 /* uncorrectable data error */ #define WDCE_MC 0x20 /* media changed */ #define WDCE_IDNF 0x10 /* id not found */ #define WDCE_MCR 0x08 /* media change requested */ #define WDCE_ABRT 0x04 /* aborted command */ #define WDCE_TK0NF 0x02 /* track 0 not found */ #define WDCE_AMNF 0x01 /* address mark not found */ /* Commands for Disk Controller. */ #define WDCC_NOP 0x00 /* Always fail with "aborted command" */ #define ATA_DATA_SET_MANAGEMENT 0x06 #define WDCC_RECAL 0x10 /* disk restore code -- resets cntlr */ #define WDCC_READ 0x20 /* disk read code */ #define WDCC_WRITE 0x30 /* disk write code */ #define WDCC__LONG 0x02 /* modifier -- access ecc bytes */ #define WDCC__NORETRY 0x01 /* modifier -- no retrys */ #define WDCC_FORMAT 0x50 /* disk format code */ #define WDCC_DIAGNOSE 0x90 /* controller diagnostic */ #define WDCC_IDP 0x91 /* initialize drive parameters */ #define WDCC_SMART 0xb0 /* Self Mon, Analysis, Reporting Tech */ #define WDCC_READMULTI 0xc4 /* read multiple */ #define WDCC_WRITEMULTI 0xc5 /* write multiple */ #define WDCC_SETMULTI 0xc6 /* set multiple mode */ #define WDCC_READDMA 0xc8 /* read with DMA */ #define WDCC_WRITEDMA 0xca /* write with DMA */ #define WDCC_ACKMC 0xdb /* acknowledge media change */ #define WDCC_LOCK 0xde /* lock drawer */ #define WDCC_UNLOCK 0xdf /* unlock drawer */ #define WDCC_FLUSHCACHE 0xe7 /* Flush cache */ #define WDCC_FLUSHCACHE_EXT 0xea /* Flush cache ext */ #define WDCC_IDENTIFY 0xec /* read parameters from controller */ #define SET_FEATURES 0xef /* set features */ #define WDCC_IDLE 0xe3 /* set idle timer & enter idle mode */ #define WDCC_IDLE_IMMED 0xe1 /* enter idle mode */ #define WDCC_SLEEP 0xe6 /* enter sleep mode */ #define WDCC_STANDBY 0xe2 /* set standby timer & enter standby */ #define WDCC_STANDBY_IMMED 0xe0 /* enter standby mode */ #define WDCC_CHECK_PWR 0xe5 /* check power mode */ /* Security feature set */ #define WDCC_SECURITY_SET_PASSWORD 0xf1 #define WDCC_SECURITY_UNLOCK 0xf2 #define WDCC_SECURITY_ERASE_PREPARE 0xf3 #define WDCC_SECURITY_ERASE_UNIT 0xf4 #define WDCC_SECURITY_FREEZE 0xf5 #define WDCC_SECURITY_DISABLE_PASSWORD 0xf6 /* Big Drive support */ #define WDCC_READ_EXT 0x24 /* read 48-bit addressing */ #define WDCC_WRITE_EXT 0x34 /* write 48-bit addressing */ #define WDCC_READMULTI_EXT 0x29 /* read multiple 48-bit addressing */ #define WDCC_WRITEMULTI_EXT 0x39 /* write multiple 48-bit addressing */ #define WDCC_READDMA_EXT 0x25 /* read 48-bit addressing with DMA */ #define WDCC_WRITEDMA_EXT 0x35 /* write 48-bit addressing with DMA */ #if defined(_KERNEL) || defined(_STANDALONE) #include /* Convert a 32-bit command to a 48-bit command. */ static __inline int atacmd_to48(int cmd32) { switch (cmd32) { case WDCC_READ: return WDCC_READ_EXT; case WDCC_WRITE: return WDCC_WRITE_EXT; case WDCC_READMULTI: return WDCC_READMULTI_EXT; case WDCC_WRITEMULTI: return WDCC_WRITEMULTI_EXT; #if NATA_DMA case WDCC_READDMA: return WDCC_READDMA_EXT; case WDCC_WRITEDMA: return WDCC_WRITEDMA_EXT; #endif default: panic("atacmd_to48: illegal 32-bit command: %d", cmd32); /* NOTREACHED */ } } #endif /* _KERNEL || _STANDALONE */ /* Native SATA command queueing */ #define WDCC_READ_FPDMA_QUEUED 0x60 /* SATA native queued read (48bit) */ #define WDCC_WRITE_FPDMA_QUEUED 0x61 /* SATA native queued write (48bit) */ #ifdef _KERNEL /* Convert a 32-bit command to a Native SATA Queued command. */ static __inline int atacmd_tostatq(int cmd32) { switch (cmd32) { case WDCC_READDMA: return WDCC_READ_FPDMA_QUEUED; case WDCC_WRITEDMA: return WDCC_WRITE_FPDMA_QUEUED; default: panic("atacmd_tosataq: illegal 32-bit command: %d", cmd32); /* NOTREACHED */ } } #endif /* _KERNEL */ /* Subcommands for SET_FEATURES (features register) */ #define WDSF_8BIT_PIO_EN 0x01 #define WDSF_WRITE_CACHE_EN 0x02 #define WDSF_SET_MODE 0x03 #define WDSF_REASSIGN_EN 0x04 #define WDSF_APM_EN 0x05 #define WDSF_PUIS_EN 0x06 #define WDSF_PUIS_SPIN_UP 0x07 #define WDSF_SATA_EN 0x10 #define WDSF_RETRY_DS 0x33 #define WDSF_AAM_EN 0x42 #define WDSF_SET_CACHE_SGMT 0x54 #define WDSF_READAHEAD_DS 0x55 #define WDSF_POD_DS 0x66 #define WDSF_ECC_DS 0x77 #define WDSF_WRITE_CACHE_DS 0x82 #define WDSF_REASSIGN_DS 0x84 #define WDSF_APM_DS 0x85 #define WDSF_PUIS_DS 0x86 #define WDSF_ECC_EN 0x88 #define WDSF_SATA_DS 0x90 #define WDSF_RETRY_EN 0x99 #define WDSF_SET_CURRENT 0x9a #define WDSF_READAHEAD_EN 0xaa #define WDSF_PREFETCH_SET 0xab #define WDSF_AAM_DS 0xc2 #define WDSF_POD_EN 0xcc /* Subcommands for WDSF_SATA (count register) */ #define WDSF_SATA_NONZERO_OFFSETS 0x01 #define WDSF_SATA_DMA_SETUP_AUTO 0x02 #define WDSF_SATA_DRIVE_PWR_MGMT 0x03 #define WDSF_SATA_IN_ORDER_DATA 0x04 #define WDSF_SATA_ASYNC_NOTIFY 0x05 #define WDSF_SATA_SW_STTNGS_PRS 0x06 /* Subcommands for SMART (features register) */ #define WDSM_RD_DATA 0xd0 #define WDSM_RD_THRESHOLDS 0xd1 #define WDSM_ATTR_AUTOSAVE_EN 0xd2 #define WDSM_SAVE_ATTR 0xd3 #define WDSM_EXEC_OFFL_IMM 0xd4 #define WDSM_RD_LOG 0xd5 #define WDSM_ENABLE_OPS 0xd8 #define WDSM_DISABLE_OPS 0xd9 #define WDSM_STATUS 0xda #define WDSMART_CYL 0xc24f /* parameters uploaded to device/heads register */ #define WDSD_IBM 0xa0 /* forced to 512 byte sector, ecc */ #define WDSD_CHS 0x00 /* cylinder/head/sector addressing */ #define WDSD_LBA 0x40 /* logical block addressing */ /* Commands for ATAPI devices */ #define ATAPI_CHECK_POWER_MODE 0xe5 #define ATAPI_EXEC_DRIVE_DIAGS 0x90 #define ATAPI_IDLE_IMMEDIATE 0xe1 #define ATAPI_NOP 0x00 #define ATAPI_PKT_CMD 0xa0 #define ATAPI_IDENTIFY_DEVICE 0xa1 #define ATAPI_SOFT_RESET 0x08 #define ATAPI_SLEEP 0xe6 #define ATAPI_STANDBY_IMMEDIATE 0xe0 /* Bytes used by ATAPI_PACKET_COMMAND (feature register) */ #define ATAPI_PKT_CMD_FTRE_DMA 0x01 #define ATAPI_PKT_CMD_FTRE_OVL 0x02 /* ireason */ #define WDCI_CMD 0x01 /* command(1) or data(0) */ #define WDCI_IN 0x02 /* transfer to(1) or from(0) the host */ #define WDCI_RELEASE 0x04 /* bus released until completion */ #define PHASE_CMDOUT (WDCS_DRQ | WDCI_CMD) #define PHASE_DATAIN (WDCS_DRQ | WDCI_IN) #define PHASE_DATAOUT (WDCS_DRQ) #define PHASE_COMPLETED (WDCI_IN | WDCI_CMD) #define PHASE_ABORTED (0) /* * Drive parameter structure for ATA/ATAPI. * Bit fields: WDC_* : common to ATA/ATAPI * ATA_* : ATA only * ATAPI_* : ATAPI only. */ struct ataparams { /* drive info */ uint16_t atap_config; /* 0: general configuration */ #define WDC_CFG_CFA_MAGIC 0x848a #define WDC_CFG_ATAPI 0x8000 #define ATA_CFG_REMOVABLE 0x0080 #define ATA_CFG_FIXED 0x0040 #define ATAPI_CFG_TYPE_MASK 0x1f00 #define ATAPI_CFG_TYPE(x) (((x) & ATAPI_CFG_TYPE_MASK) >> 8) #define ATAPI_CFG_REMOV 0x0080 #define ATAPI_CFG_DRQ_MASK 0x0060 #define ATAPI_CFG_STD_DRQ 0x0000 #define ATAPI_CFG_IRQ_DRQ 0x0020 #define ATAPI_CFG_ACCEL_DRQ 0x0040 #define ATAPI_CFG_CMD_MASK 0x0003 #define ATAPI_CFG_CMD_12 0x0000 #define ATAPI_CFG_CMD_16 0x0001 /* words 1-9 are ATA only */ uint16_t atap_cylinders; /* 1: # of non-removable cylinders */ uint16_t __reserved1; uint16_t atap_heads; /* 3: # of heads */ uint16_t __retired1[2]; /* 4-5: # of unform. bytes/track */ uint16_t atap_sectors; /* 6: # of sectors */ uint16_t __retired2[3]; uint8_t atap_serial[20]; /* 10-19: serial number */ uint16_t __retired3[2]; uint16_t __obsolete1; uint8_t atap_revision[8]; /* 23-26: firmware revision */ uint8_t atap_model[40]; /* 27-46: model number */ uint16_t atap_multi; /* 47: maximum sectors per irq (ATA) */ uint16_t __reserved2; uint16_t atap_capabilities1; /* 49: capability flags */ #define WDC_CAP_IORDY 0x0800 #define WDC_CAP_IORDY_DSBL 0x0400 #define WDC_CAP_LBA 0x0200 #define WDC_CAP_DMA 0x0100 #define ATA_CAP_STBY 0x2000 #define ATAPI_CAP_INTERL_DMA 0x8000 #define ATAPI_CAP_CMD_QUEUE 0x4000 #define ATAPI_CAP_OVERLP 0X2000 #define ATAPI_CAP_ATA_RST 0x1000 uint16_t atap_capabilities2; /* 50: capability flags (ATA) */ #if BYTE_ORDER == LITTLE_ENDIAN uint8_t __junk2; uint8_t atap_oldpiotiming; /* 51: old PIO timing mode */ uint8_t __junk3; uint8_t atap_olddmatiming; /* 52: old DMA timing mode (ATA) */ #else uint8_t atap_oldpiotiming; /* 51: old PIO timing mode */ uint8_t __junk2; uint8_t atap_olddmatiming; /* 52: old DMA timing mode (ATA) */ uint8_t __junk3; #endif uint16_t atap_extensions; /* 53: extensions supported */ #define WDC_EXT_UDMA_MODES 0x0004 #define WDC_EXT_MODES 0x0002 #define WDC_EXT_GEOM 0x0001 /* words 54-62 are ATA only */ uint16_t atap_curcylinders; /* 54: current logical cylinders */ uint16_t atap_curheads; /* 55: current logical heads */ uint16_t atap_cursectors; /* 56: current logical sectors/tracks */ uint16_t atap_curcapacity[2]; /* 57-58: current capacity */ uint16_t atap_curmulti; /* 59: current multi-sector setting */ #define WDC_MULTI_VALID 0x0100 #define WDC_MULTI_MASK 0x00ff uint16_t atap_capacity[2]; /* 60-61: total capacity (LBA only) */ uint16_t __retired4; #if BYTE_ORDER == LITTLE_ENDIAN uint8_t atap_dmamode_supp; /* 63: multiword DMA mode supported */ uint8_t atap_dmamode_act; /* multiword DMA mode active */ uint8_t atap_piomode_supp; /* 64: PIO mode supported */ uint8_t __junk4; #else uint8_t atap_dmamode_act; /* multiword DMA mode active */ uint8_t atap_dmamode_supp; /* 63: multiword DMA mode supported */ uint8_t __junk4; uint8_t atap_piomode_supp; /* 64: PIO mode supported */ #endif uint16_t atap_dmatiming_mimi; /* 65: minimum DMA cycle time */ uint16_t atap_dmatiming_recom; /* 66: recommended DMA cycle time */ uint16_t atap_piotiming; /* 67: mini PIO cycle time without FC */ uint16_t atap_piotiming_iordy; /* 68: mini PIO cycle time with IORDY FC */ uint16_t __reserved3[2]; /* words 71-72 are ATAPI only */ uint16_t atap_pkt_br; /* 71: time (ns) to bus release */ uint16_t atap_pkt_bsyclr; /* 72: tme to clear BSY after service */ uint16_t __reserved4[2]; uint16_t atap_queuedepth; /* 75: */ #define WDC_QUEUE_DEPTH_MASK 0x1F uint16_t atap_sata_caps; /* 76: */ #define SATA_SIGNAL_GEN1 0x02 #define SATA_SIGNAL_GEN2 0x04 #define SATA_SIGNAL_GEN3 0x08 #define SATA_NATIVE_CMDQ 0x0100 #define SATA_HOST_PWR_MGMT 0x0200 #define SATA_PHY_EVNT_CNT 0x0400 uint16_t atap_sata_reserved; /* 77: */ uint16_t atap_sata_features_supp; /* 78: */ #define SATA_NONZERO_OFFSETS 0x02 #define SATA_DMA_SETUP_AUTO 0x04 #define SATA_DRIVE_PWR_MGMT 0x08 #define SATA_IN_ORDER_DATA 0x10 #define SATA_SW_STTNGS_PRS 0x40 uint16_t atap_sata_features_en; /* 79: */ uint16_t atap_ata_major; /* 80: Major version number */ #define WDC_VER_ATA1 0x0002 #define WDC_VER_ATA2 0x0004 #define WDC_VER_ATA3 0x0008 #define WDC_VER_ATA4 0x0010 #define WDC_VER_ATA5 0x0020 #define WDC_VER_ATA6 0x0040 #define WDC_VER_ATA7 0x0080 #define WDC_VER_ATA8 0x0100 uint16_t atap_ata_minor; /* 81: Minor version number */ uint16_t atap_cmd_set1; /* 82: command set supported */ #define WDC_CMD1_NOP 0x4000 /* NOP */ #define WDC_CMD1_RB 0x2000 /* READ BUFFER */ #define WDC_CMD1_WB 0x1000 /* WRITE BUFFER */ /* 0x0800 Obsolete */ #define WDC_CMD1_HPA 0x0400 /* Host Protected Area */ #define WDC_CMD1_DVRST 0x0200 /* DEVICE RESET */ #define WDC_CMD1_SRV 0x0100 /* SERVICE */ #define WDC_CMD1_RLSE 0x0080 /* release interrupt */ #define WDC_CMD1_AHEAD 0x0040 /* look-ahead */ #define WDC_CMD1_CACHE 0x0020 /* write cache */ #define WDC_CMD1_PKT 0x0010 /* PACKET */ #define WDC_CMD1_PM 0x0008 /* Power Management */ #define WDC_CMD1_REMOV 0x0004 /* Removable Media */ #define WDC_CMD1_SEC 0x0002 /* Security Mode */ #define WDC_CMD1_SMART 0x0001 /* SMART */ uint16_t atap_cmd_set2; /* 83: command set supported */ #define ATA_CMD2_FCE 0x2000 /* FLUSH CACHE EXT */ #define WDC_CMD2_FC 0x1000 /* FLUSH CACHE */ #define WDC_CMD2_DCO 0x0800 /* Device Configuration Overlay */ #define ATA_CMD2_LBA48 0x0400 /* 48-bit Address */ #define WDC_CMD2_AAM 0x0200 /* Automatic Acoustic Management */ #define WDC_CMD2_SM 0x0100 /* SET MAX security extension */ #define WDC_CMD2_SFREQ 0x0040 /* SET FEATURE is required to spin-up after power-up */ #define WDC_CMD2_PUIS 0x0020 /* Power-Up In Standby */ #define WDC_CMD2_RMSN 0x0010 /* Removable Media Status Notify */ #define ATA_CMD2_APM 0x0008 /* Advanced Power Management */ #define ATA_CMD2_CFA 0x0004 /* CFA */ #define ATA_CMD2_RWQ 0x0002 /* READ/WRITE DMA QUEUED */ #define WDC_CMD2_DM 0x0001 /* DOWNLOAD MICROCODE */ uint16_t atap_cmd_ext; /* 84: command/features supp. ext. */ #define ATA_CMDE_TLCONT 0x1000 /* Time-limited R/W Continuous */ #define ATA_CMDE_TL 0x0800 /* Time-limited R/W */ #define ATA_CMDE_URGW 0x0400 /* URG for WRITE STREAM DMA/PIO */ #define ATA_CMDE_URGR 0x0200 /* URG for READ STREAM DMA/PIO */ #define ATA_CMDE_WWN 0x0100 /* World Wide name */ #define ATA_CMDE_WQFE 0x0080 /* WRITE DMA QUEUED FUA EXT */ #define ATA_CMDE_WFE 0x0040 /* WRITE DMA/MULTIPLE FUA EXT */ #define ATA_CMDE_GPL 0x0020 /* General Purpose Logging */ #define ATA_CMDE_STREAM 0x0010 /* Streaming */ #define ATA_CMDE_MCPTC 0x0008 /* Media Card Pass Through Cmd */ #define ATA_CMDE_MS 0x0004 /* Media serial number */ #define ATA_CMDE_SST 0x0002 /* SMART self-test */ #define ATA_CMDE_SEL 0x0001 /* SMART error logging */ uint16_t atap_cmd1_en; /* 85: cmd/features enabled */ /* bits are the same as atap_cmd_set1 */ uint16_t atap_cmd2_en; /* 86: cmd/features enabled */ /* bits are the same as atap_cmd_set2 */ uint16_t atap_cmd_def; /* 87: cmd/features default */ #if BYTE_ORDER == LITTLE_ENDIAN uint8_t atap_udmamode_supp; /* 88: Ultra-DMA mode supported */ uint8_t atap_udmamode_act; /* Ultra-DMA mode active */ #else uint8_t atap_udmamode_act; /* Ultra-DMA mode active */ uint8_t atap_udmamode_supp; /* 88: Ultra-DMA mode supported */ #endif /* 89-92 are ATA-only */ uint16_t atap_seu_time; /* 89: Sec. Erase Unit compl. time */ uint16_t atap_eseu_time; /* 90: Enhanced SEU compl. time */ uint16_t atap_apm_val; /* 91: current APM value */ uint16_t __reserved5[8]; /* 92-99: reserved */ uint16_t atap_max_lba[4]; /* 100-103: Max. user LBA addr */ uint16_t __reserved6; /* 104: reserved */ uint16_t max_dsm_blocks; /* 105: DSM (ATA-8/ACS-2) */ uint16_t atap_secsz; /* 106: physical/logical sector size */ #define ATA_SECSZ_VALID_MASK 0xc000 #define ATA_SECSZ_VALID 0x4000 #define ATA_SECSZ_LPS 0x2000 /* long physical sectors */ #define ATA_SECSZ_LLS 0x1000 /* long logical sectors */ #define ATA_SECSZ_LPS_SZMSK 0x000f /* 2**N logical per physical */ uint16_t atap_iso7779_isd; /* 107: ISO 7779 inter-seek delay */ uint16_t atap_wwn[4]; /* 108-111: World Wide Name */ uint16_t __reserved7[5]; /* 112-116 */ uint16_t atap_lls_secsz[2]; /* 117-118: long logical sector size */ uint16_t __reserved8[8]; /* 119-126 */ uint16_t atap_rmsn_supp; /* 127: remov. media status notif. */ #define WDC_RMSN_SUPP_MASK 0x0003 #define WDC_RMSN_SUPP 0x0001 uint16_t atap_sec_st; /* 128: security status */ #define WDC_SEC_LEV_MAX 0x0100 #define WDC_SEC_ESE_SUPP 0x0020 #define WDC_SEC_EXP 0x0010 #define WDC_SEC_FROZEN 0x0008 #define WDC_SEC_LOCKED 0x0004 #define WDC_SEC_EN 0x0002 #define WDC_SEC_SUPP 0x0001 uint16_t __reserved9[31]; /* 129-159: vendor specific */ uint16_t atap_cfa_power; /* 160: CFA powermode */ #define ATA_CFA_MAX_MASK 0x0fff #define ATA_CFA_MODE1_DIS 0x1000 /* CFA Mode 1 Disabled */ #define ATA_CFA_MODE1_REQ 0x2000 /* CFA Mode 1 Required */ #define ATA_CFA_WORD160 0x8000 /* Word 160 supported */ uint16_t __reserved10[8]; /* 161-168: reserved for CFA */ uint16_t support_dsm; /* 169: DSM (ATA-8/ACS-2) */ #define ATA_SUPPORT_DSM_TRIM 0x0001 uint16_t __reserved10a[6]; /* 170-175: reserved for CFA */ uint8_t atap_media_serial[60]; /* 176-205: media serial number */ uint16_t __reserved11[3]; /* 206-208: */ uint16_t atap_logical_align; /* 209: logical/physical alignment */ #define ATA_LA_VALID_MASK 0xc000 #define ATA_LA_VALID 0x4000 #define ATA_LA_MASK 0x3fff /* offset of sector LBA 0 in PBA 0 */ uint16_t __reserved12[45]; /* 210-254: */ uint16_t atap_integrity; /* 255: Integrity word */ #define WDC_INTEGRITY_MAGIC_MASK 0x00ff #define WDC_INTEGRITY_MAGIC 0x00a5 }; /* * If WDSM_ATTR_ADVISORY, device exceeded intended design life period. * If not WDSM_ATTR_ADVISORY, imminent data loss predicted. */ #define WDSM_ATTR_ADVISORY 1 /* * If WDSM_ATTR_COLLECTIVE, attribute only updated in off-line testing. * If not WDSM_ATTR_COLLECTIVE, attribute updated also in on-line testing. */ #define WDSM_ATTR_COLLECTIVE 2 /* * ATA SMART attributes */ struct ata_smart_attr { uint8_t id; /* attribute id number */ uint16_t flags; uint8_t value; /* attribute value */ uint8_t worst; uint8_t raw[6]; uint8_t reserved; } __packed; struct ata_smart_attributes { uint16_t data_structure_revision; struct ata_smart_attr attributes[30]; uint8_t offline_data_collection_status; uint8_t self_test_exec_status; uint16_t total_time_to_complete_off_line; uint8_t vendor_specific_366; uint8_t offline_data_collection_capability; uint16_t smart_capability; uint8_t errorlog_capability; uint8_t vendor_specific_371; uint8_t short_test_completion_time; uint8_t extend_test_completion_time; uint8_t reserved_374_385[12]; uint8_t vendor_specific_386_509[125]; int8_t checksum; } __packed; struct ata_smart_thresh { uint8_t id; uint8_t value; uint8_t reserved[10]; } __packed; struct ata_smart_thresholds { uint16_t data_structure_revision; struct ata_smart_thresh thresholds[30]; uint8_t reserved[18]; uint8_t vendor_specific[131]; int8_t checksum; } __packed; struct ata_smart_selftest { uint8_t number; uint8_t status; uint16_t time_stamp; uint8_t failure_check_point; uint32_t lba_first_error; uint8_t vendor_specific[15]; } __packed; struct ata_smart_selftestlog { uint16_t data_structure_revision; struct ata_smart_selftest log_entries[21]; uint8_t vendorspecific[2]; uint8_t mostrecenttest; uint8_t reserved[2]; uint8_t checksum; } __packed; #endif /* _DEV_ATA_ATAREG_H_ */