/*- * Copyright (c) 1998 - 2005 Søren Schmidt * All rights reserved. * * 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, * without modification, immediately at the beginning of the file. * 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 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. * * $FreeBSD: src/sys/dev/ata/ata-all.h,v 1.91 2005/04/10 10:20:25 sos Exp $ */ /* ATA register defines */ #define ATA_DATA 0 /* (RW) data */ #define ATA_FEATURE 1 /* (W) feature */ #define ATA_F_DMA 0x01 /* enable DMA */ #define ATA_F_OVL 0x02 /* enable overlap */ #define ATA_COUNT 2 /* (W) sector count */ #define ATA_SECTOR 3 /* (RW) sector # */ #define ATA_CYL_LSB 4 /* (RW) cylinder# LSB */ #define ATA_CYL_MSB 5 /* (RW) cylinder# MSB */ #define ATA_DRIVE 6 /* (W) Sector/Drive/Head */ #define ATA_D_LBA 0x40 /* use LBA addressing */ #define ATA_D_IBM 0xa0 /* 512 byte sectors, ECC */ #define ATA_COMMAND 7 /* (W) command */ #define ATA_ERROR 8 /* (R) error */ #define ATA_E_ILI 0x01 /* illegal length */ #define ATA_E_NM 0x02 /* no media */ #define ATA_E_ABORT 0x04 /* command aborted */ #define ATA_E_MCR 0x08 /* media change request */ #define ATA_E_IDNF 0x10 /* ID not found */ #define ATA_E_MC 0x20 /* media changed */ #define ATA_E_UNC 0x40 /* uncorrectable data */ #define ATA_E_ICRC 0x80 /* UDMA crc error */ #define ATA_E_MASK 0x0f /* error mask */ #define ATA_SK_MASK 0xf0 /* sense key mask */ #define ATA_SK_NO_SENSE 0x00 /* no specific sense key info */ #define ATA_SK_RECOVERED_ERROR 0x10 /* command OK, data recovered */ #define ATA_SK_NOT_READY 0x20 /* no access to drive */ #define ATA_SK_MEDIUM_ERROR 0x30 /* non-recovered data error */ #define ATA_SK_HARDWARE_ERROR 0x40 /* non-recoverable HW failure */ #define ATA_SK_ILLEGAL_REQUEST 0x50 /* invalid command param(s) */ #define ATA_SK_UNIT_ATTENTION 0x60 /* media changed */ #define ATA_SK_DATA_PROTECT 0x70 /* write protect */ #define ATA_SK_BLANK_CHECK 0x80 /* blank check */ #define ATA_SK_VENDOR_SPECIFIC 0x90 /* vendor specific skey */ #define ATA_SK_COPY_ABORTED 0xa0 /* copy aborted */ #define ATA_SK_ABORTED_COMMAND 0xb0 /* command aborted, try again */ #define ATA_SK_EQUAL 0xc0 /* equal */ #define ATA_SK_VOLUME_OVERFLOW 0xd0 /* volume overflow */ #define ATA_SK_MISCOMPARE 0xe0 /* data dont match the medium */ #define ATA_SK_RESERVED 0xf0 #define ATA_IREASON 9 /* (R) interrupt reason */ #define ATA_I_CMD 0x01 /* cmd (1) | data (0) */ #define ATA_I_IN 0x02 /* read (1) | write (0) */ #define ATA_I_RELEASE 0x04 /* released bus (1) */ #define ATA_I_TAGMASK 0xf8 /* tag mask */ #define ATA_STATUS 10 /* (R) status */ #define ATA_ALTSTAT 11 /* (R) alternate status */ #define ATA_S_ERROR 0x01 /* error */ #define ATA_S_INDEX 0x02 /* index */ #define ATA_S_CORR 0x04 /* data corrected */ #define ATA_S_DRQ 0x08 /* data request */ #define ATA_S_DSC 0x10 /* drive seek completed */ #define ATA_S_SERVICE 0x10 /* drive needs service */ #define ATA_S_DWF 0x20 /* drive write fault */ #define ATA_S_DMA 0x20 /* DMA ready */ #define ATA_S_READY 0x40 /* drive ready */ #define ATA_S_BUSY 0x80 /* busy */ #define ATA_CONTROL 12 /* (W) control */ #define ATA_CTLOFFSET 0x206 /* control register offset */ #define ATA_PCCARD_CTLOFFSET 0x0e /* do for PCCARD devices */ #define ATA_PC98_CTLOFFSET 0x10c /* do for PC98 devices */ #define ATA_A_IDS 0x02 /* disable interrupts */ #define ATA_A_RESET 0x04 /* RESET controller */ #define ATA_A_4BIT 0x08 /* 4 head bits */ #define ATA_A_HOB 0x80 /* High Order Byte enable */ /* SATA register defines */ #define ATA_SSTATUS 13 #define ATA_SS_DET_MASK 0x0000000f #define ATA_SS_DET_NO_DEVICE 0x00000000 #define ATA_SS_DET_DEV_PRESENT 0x00000001 #define ATA_SS_DET_PHY_ONLINE 0x00000003 #define ATA_SS_DET_PHY_OFFLINE 0x00000004 #define ATA_SS_SPD_MASK 0x000000f0 #define ATA_SS_SPD_NO_SPEED 0x00000000 #define ATA_SS_SPD_GEN1 0x00000010 #define ATA_SS_SPD_GEN2 0x00000020 #define ATA_SS_IPM_MASK 0x00000f00 #define ATA_SS_IPM_NO_DEVICE 0x00000000 #define ATA_SS_IPM_ACTIVE 0x00000100 #define ATA_SS_IPM_PARTIAL 0x00000200 #define ATA_SS_IPM_SLUMBER 0x00000600 #define ATA_SS_CONWELL_MASK \ (ATA_SS_DET_MASK|ATA_SS_SPD_MASK|ATA_SS_IPM_MASK) #define ATA_SS_CONWELL_GEN1 \ (ATA_SS_DET_PHY_ONLINE|ATA_SS_SPD_GEN1|ATA_SS_IPM_ACTIVE) #define ATA_SS_CONWELL_GEN2 \ (ATA_SS_DET_PHY_ONLINE|ATA_SS_SPD_GEN2|ATA_SS_IPM_ACTIVE) #define ATA_SERROR 14 #define ATA_SE_DATA_CORRECTED 0x00000001 #define ATA_SE_COMM_CORRECTED 0x00000002 #define ATA_SE_DATA_ERR 0x00000100 #define ATA_SE_COMM_ERR 0x00000200 #define ATA_SE_PROT_ERR 0x00000400 #define ATA_SE_HOST_ERR 0x00000800 #define ATA_SE_PHY_CHANGED 0x00010000 #define ATA_SE_PHY_IERROR 0x00020000 #define ATA_SE_COMM_WAKE 0x00040000 #define ATA_SE_DECODE_ERR 0x00080000 #define ATA_SE_PARITY_ERR 0x00100000 #define ATA_SE_CRC_ERR 0x00200000 #define ATA_SE_HANDSHAKE_ERR 0x00400000 #define ATA_SE_LINKSEQ_ERR 0x00800000 #define ATA_SE_TRANSPORT_ERR 0x01000000 #define ATA_SE_UNKNOWN_FIS 0x02000000 #define ATA_SCONTROL 15 #define ATA_SC_DET_MASK 0x0000000f #define ATA_SC_DET_IDLE 0x00000000 #define ATA_SC_DET_RESET 0x00000001 #define ATA_SC_DET_DISABLE 0x00000004 #define ATA_SC_SPD_MASK 0x000000f0 #define ATA_SC_SPD_NO_SPEED 0x00000000 #define ATA_SC_SPD_SPEED_GEN1 0x00000010 #define ATA_SC_SPD_SPEED_GEN2 0x00000020 #define ATA_SC_IPM_MASK 0x00000f00 #define ATA_SC_IPM_NONE 0x00000000 #define ATA_SC_IPM_DIS_PARTIAL 0x00000100 #define ATA_SC_IPM_DIS_SLUMBER 0x00000200 /* DMA register defines */ #define ATA_DMA_ENTRIES 256 #define ATA_DMA_EOT 0x80000000 #define ATA_BMCMD_PORT 16 #define ATA_BMCMD_START_STOP 0x01 #define ATA_BMCMD_WRITE_READ 0x08 #define ATA_BMDEVSPEC_0 17 #define ATA_BMSTAT_PORT 18 #define ATA_BMSTAT_ACTIVE 0x01 #define ATA_BMSTAT_ERROR 0x02 #define ATA_BMSTAT_INTERRUPT 0x04 #define ATA_BMSTAT_MASK 0x07 #define ATA_BMSTAT_DMA_MASTER 0x20 #define ATA_BMSTAT_DMA_SLAVE 0x40 #define ATA_BMSTAT_DMA_SIMPLEX 0x80 #define ATA_BMDEVSPEC_1 19 #define ATA_BMDTP_PORT 20 #define ATA_IDX_ADDR 21 #define ATA_IDX_DATA 22 #define ATA_MAX_RES 23 /* misc defines */ #define ATA_PRIMARY 0x1f0 #define ATA_SECONDARY 0x170 #define ATA_PC98_BANK 0x432 #define ATA_IOSIZE 0x08 #define ATA_PC98_IOSIZE 0x10 #define ATA_CTLIOSIZE 0x01 #define ATA_BMIOSIZE 0x08 #define ATA_PC98_BANKIOSIZE 0x01 #define ATA_IOADDR_RID 0 #define ATA_CTLADDR_RID 1 #define ATA_BMADDR_RID 0x20 #define ATA_PC98_CTLADDR_RID 8 #define ATA_PC98_BANKADDR_RID 9 #define ATA_IRQ_RID 0 #define ATA_DEV(device) ((device == ATA_MASTER) ? 0 : 1) #define ATAPI_MAGIC_LSB 0x14 #define ATAPI_MAGIC_MSB 0xeb #define ATAPI_P_READ (ATA_S_DRQ | ATA_I_IN) #define ATAPI_P_WRITE (ATA_S_DRQ) #define ATAPI_P_CMDOUT (ATA_S_DRQ | ATA_I_CMD) #define ATAPI_P_DONEDRQ (ATA_S_DRQ | ATA_I_CMD | ATA_I_IN) #define ATAPI_P_DONE (ATA_I_CMD | ATA_I_IN) #define ATAPI_P_ABORT 0 #define ATA_INTR_FLAGS (INTR_MPSAFE|INTR_TYPE_BIO|INTR_ENTROPY) #define ATA_OP_CONTINUES 0 #define ATA_OP_FINISHED 1 #define ATA_MAX_28BIT_LBA 268435455 /* ATAPI request sense structure */ struct atapi_sense { u_int8_t error_code :7; /* current or deferred errors */ u_int8_t valid :1; /* follows ATAPI spec */ u_int8_t segment; /* Segment number */ u_int8_t sense_key :4; /* sense key */ u_int8_t reserved2_4 :1; /* reserved */ u_int8_t ili :1; /* incorrect length indicator */ u_int8_t eom :1; /* end of medium */ u_int8_t filemark :1; /* filemark */ u_int32_t cmd_info __packed; /* cmd information */ u_int8_t sense_length; /* additional sense len (n-7) */ u_int32_t cmd_specific_info __packed; /* additional cmd spec info */ u_int8_t asc; /* additional sense code */ u_int8_t ascq; /* additional sense code qual */ u_int8_t replaceable_unit_code; /* replaceable unit code */ u_int8_t sk_specific :7; /* sense key specific */ u_int8_t sksv :1; /* sense key specific info OK */ u_int8_t sk_specific1; /* sense key specific */ u_int8_t sk_specific2; /* sense key specific */ }; /* structure used for composite atomic operations */ struct ata_composite { struct mtx lock; /* control lock */ u_int32_t rd_needed; /* needed read subdisks */ u_int32_t rd_done; /* done read subdisks */ u_int32_t wr_needed; /* needed write subdisks */ u_int32_t wr_depend; /* write depends on subdisks */ u_int32_t wr_done; /* done write subdisks */ struct ata_request *request[32]; /* size must match maps above */ caddr_t data_1; caddr_t data_2; }; /* structure used to queue an ATA/ATAPI request */ struct ata_request { device_t dev; /* device handle */ union { struct { u_int8_t command; /* command reg */ u_int8_t feature; /* feature reg */ u_int16_t count; /* count reg */ u_int64_t lba; /* lba reg */ } ata; struct { u_int8_t ccb[16]; /* ATAPI command block */ struct atapi_sense sense_data; /* ATAPI request sense data */ u_int8_t sense_key; /* ATAPI request sense key */ u_int8_t sense_cmd; /* ATAPI saved command */ } atapi; } u; u_int32_t bytecount; /* bytes to transfer */ u_int32_t transfersize; /* bytes pr transfer */ caddr_t data; /* pointer to data buf */ int flags; #define ATA_R_CONTROL 0x00000001 #define ATA_R_READ 0x00000002 #define ATA_R_WRITE 0x00000004 #define ATA_R_DMA 0x00000008 #define ATA_R_ATAPI 0x00000010 #define ATA_R_QUIET 0x00000020 #define ATA_R_INTR_SEEN 0x00000040 #define ATA_R_TIMEOUT 0x00000080 #define ATA_R_ORDERED 0x00000100 #define ATA_R_AT_HEAD 0x00000200 #define ATA_R_REQUEUE 0x00000400 #define ATA_R_THREAD 0x00000800 #define ATA_R_DIRECT 0x00001000 #define ATA_R_DEBUG 0x10000000 u_int8_t status; /* ATA status */ u_int8_t error; /* ATA error */ u_int8_t dmastat; /* DMA status */ u_int32_t donecount; /* bytes transferred */ int result; /* result error code */ void (*callback)(struct ata_request *request); struct sema done; /* request done sema */ int retries; /* retry count */ int timeout; /* timeout for this cmd */ struct callout callout; /* callout management */ struct task task; /* task management */ struct bio *bio; /* bio for this request */ int this; /* this request ID */ struct ata_composite *composite; /* for composite atomic ops */ void *driver; /* driver specific */ TAILQ_ENTRY(ata_request) chain; /* list management */ }; /* define this for debugging request processing */ #if 0 #define ATA_DEBUG_RQ(request, string) \ { \ if (request->flags & ATA_R_DEBUG) \ device_printf(request->dev, "req=%p %s " string "\n", \ request, ata_cmd2str(request)); \ } #else #define ATA_DEBUG_RQ(request, string) #endif /* structure describing an ATA/ATAPI device */ struct ata_device { device_t dev; /* device handle */ int unit; /* physical unit */ #define ATA_MASTER 0x00 #define ATA_SLAVE 0x10 struct ata_params param; /* ata param structure */ int mode; /* current transfermode */ u_int32_t max_iosize; /* max IO size */ int cmd; /* last cmd executed */ int flags; #define ATA_D_USE_CHS 0x0001 #define ATA_D_MEDIA_CHANGED 0x0002 #define ATA_D_ENC_PRESENT 0x0004 }; /* structure for holding DMA Physical Region Descriptors (PRD) entries */ struct ata_dma_prdentry { u_int32_t addr; u_int32_t count; }; /* structure used by the setprd function */ struct ata_dmasetprd_args { void *dmatab; int error; }; struct ata_channel {}; /* structure holding DMA related information */ struct ata_dma { bus_dma_tag_t dmatag; /* parent DMA tag */ bus_dma_tag_t sg_tag; /* SG list DMA tag */ bus_dmamap_t sg_map; /* SG list DMA map */ void *sg; /* DMA transfer table */ bus_addr_t sg_bus; /* bus address of dmatab */ bus_dma_tag_t data_tag; /* data DMA tag */ bus_dmamap_t data_map; /* data DMA map */ bus_dma_tag_t work_tag; /* workspace DMA tag */ bus_dmamap_t work_map; /* workspace DMA map */ u_int8_t *work; /* workspace */ bus_addr_t work_bus; /* bus address of dmatab */ u_int32_t alignment; /* DMA engine alignment */ u_int32_t boundary; /* DMA engine boundary */ u_int32_t max_iosize; /* DMA engine max IO size */ u_int32_t cur_iosize; /* DMA engine current IO size */ int flags; #define ATA_DMA_READ 0x01 /* transaction is a read */ #define ATA_DMA_LOADED 0x02 /* DMA tables etc loaded */ #define ATA_DMA_ACTIVE 0x04 /* DMA transfer in progress */ void (*alloc)(struct ata_channel *ch); void (*free)(struct ata_channel *ch); void (*setprd)(void *xsc, bus_dma_segment_t *segs, int nsegs, int error); int (*load)(struct ata_device *atadev, caddr_t data, int32_t count,int dir); int (*unload)(struct ata_channel *ch); int (*start)(struct ata_channel *ch); int (*stop)(struct ata_channel *ch); }; /* structure holding lowlevel functions */ struct ata_lowlevel { int (*begin_transaction)(struct ata_request *request); int (*end_transaction)(struct ata_request *request); void (*reset)(struct ata_channel *ch); int (*command)(struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature); }; /* structure holding resources for an ATA channel */ struct ata_resource { struct resource *res; int offset; }; /* structure describing an ATA channel */ struct ata_channel { device_t dev; /* device handle */ int unit; /* physical channel */ struct ata_resource r_io[ATA_MAX_RES];/* I/O resources */ struct resource *r_irq; /* interrupt of this channel */ void *ih; /* interrupt handle */ struct ata_lowlevel hw; /* lowlevel HW functions */ struct ata_dma *dma; /* DMA data / functions */ int flags; /* channel flags */ #define ATA_NO_SLAVE 0x01 #define ATA_USE_16BIT 0x02 #define ATA_ATAPI_DMA_RO 0x04 #define ATA_48BIT_ACTIVE 0x08 int devices; /* what is present */ #define ATA_ATA_MASTER 0x01 #define ATA_ATA_SLAVE 0x02 #define ATA_ATAPI_MASTER 0x04 #define ATA_ATAPI_SLAVE 0x08 struct mtx state_mtx; /* state lock */ int state; /* ATA channel state */ #define ATA_IDLE 0x0000 #define ATA_ACTIVE 0x0001 #define ATA_STALL_QUEUE 0x0002 #define ATA_TIMEOUT 0x0004 struct mtx queue_mtx; /* queue lock */ TAILQ_HEAD(, ata_request) ata_queue; /* head of ATA queue */ struct ata_request *freezepoint; /* composite freezepoint */ struct ata_request *running; /* currently running request */ }; /* disk bay/enclosure related */ #define ATA_LED_OFF 0x00 #define ATA_LED_RED 0x01 #define ATA_LED_GREEN 0x02 #define ATA_LED_ORANGE 0x03 #define ATA_LED_MASK 0x03 /* externs */ extern int (*ata_ioctl_func)(struct ata_cmd *iocmd); extern devclass_t ata_devclass; extern int ata_wc; /* public prototypes */ /* ata-all.c: */ int ata_probe(device_t dev); int ata_attach(device_t dev); int ata_detach(device_t dev); int ata_reinit(device_t dev); int ata_suspend(device_t dev); int ata_resume(device_t dev); void ata_identify(driver_t *driver, device_t parent, int type, const char *name); void ata_default_registers(struct ata_channel *ch); void ata_udelay(int interval); char *ata_mode2str(int mode); int ata_pmode(struct ata_params *ap); int ata_wmode(struct ata_params *ap); int ata_umode(struct ata_params *ap); int ata_limit_mode(struct ata_device *atadev, int mode, int maxmode); /* ata-queue.c: */ int ata_controlcmd(struct ata_device *atadev, u_int8_t command, u_int16_t feature, u_int64_t lba, u_int16_t count); int ata_atapicmd(struct ata_device *atadev, u_int8_t *ccb, caddr_t data, int count, int flags, int timeout); void ata_queue_request(struct ata_request *request); void ata_start(device_t dev); void ata_finish(struct ata_request *request); void ata_catch_inflight(struct ata_channel *ch); void ata_fail_requests(struct ata_channel *ch, device_t dev); char *ata_cmd2str(struct ata_request *request); /* ata-lowlevel.c: */ void ata_generic_hw(struct ata_channel *ch); int ata_generic_command(struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature); int ata_getparam(device_t parent, struct ata_device *atadev, u_int8_t command); /* macros for alloc/free of ata_requests */ extern uma_zone_t ata_zone; #define ata_alloc_request() uma_zalloc(ata_zone, M_NOWAIT | M_ZERO) #define ata_free_request(request) uma_zfree(ata_zone, request) MALLOC_DECLARE(M_ATA); /* misc newbus defines */ #define GRANDPARENT(dev) device_get_parent(device_get_parent(dev)) /* macros to hide busspace uglyness */ #define ATA_INB(res, offset) \ bus_space_read_1(rman_get_bustag((res)), \ rman_get_bushandle((res)), (offset)) #define ATA_INW(res, offset) \ bus_space_read_2(rman_get_bustag((res)), \ rman_get_bushandle((res)), (offset)) #define ATA_INL(res, offset) \ bus_space_read_4(rman_get_bustag((res)), \ rman_get_bushandle((res)), (offset)) #define ATA_INSW(res, offset, addr, count) \ bus_space_read_multi_2(rman_get_bustag((res)), \ rman_get_bushandle((res)), \ (offset), (addr), (count)) #define ATA_INSW_STRM(res, offset, addr, count) \ bus_space_read_multi_stream_2(rman_get_bustag((res)), \ rman_get_bushandle((res)), \ (offset), (addr), (count)) #define ATA_INSL(res, offset, addr, count) \ bus_space_read_multi_4(rman_get_bustag((res)), \ rman_get_bushandle((res)), \ (offset), (addr), (count)) #define ATA_INSL_STRM(res, offset, addr, count) \ bus_space_read_multi_stream_4(rman_get_bustag((res)), \ rman_get_bushandle((res)), \ (offset), (addr), (count)) #define ATA_OUTB(res, offset, value) \ bus_space_write_1(rman_get_bustag((res)), \ rman_get_bushandle((res)), (offset), (value)) #define ATA_OUTW(res, offset, value) \ bus_space_write_2(rman_get_bustag((res)), \ rman_get_bushandle((res)), (offset), (value)) #define ATA_OUTL(res, offset, value) \ bus_space_write_4(rman_get_bustag((res)), \ rman_get_bushandle((res)), (offset), (value)) #define ATA_OUTSW(res, offset, addr, count) \ bus_space_write_multi_2(rman_get_bustag((res)), \ rman_get_bushandle((res)), \ (offset), (addr), (count)) #define ATA_OUTSW_STRM(res, offset, addr, count) \ bus_space_write_multi_stream_2(rman_get_bustag((res)), \ rman_get_bushandle((res)), \ (offset), (addr), (count)) #define ATA_OUTSL(res, offset, addr, count) \ bus_space_write_multi_4(rman_get_bustag((res)), \ rman_get_bushandle((res)), \ (offset), (addr), (count)) #define ATA_OUTSL_STRM(res, offset, addr, count) \ bus_space_write_multi_stream_4(rman_get_bustag((res)), \ rman_get_bushandle((res)), \ (offset), (addr), (count)) #define ATA_IDX_INB(ch, idx) \ ATA_INB(ch->r_io[idx].res, ch->r_io[idx].offset) #define ATA_IDX_INW(ch, idx) \ ATA_INW(ch->r_io[idx].res, ch->r_io[idx].offset) #define ATA_IDX_INL(ch, idx) \ ATA_INL(ch->r_io[idx].res, ch->r_io[idx].offset) #define ATA_IDX_INSW(ch, idx, addr, count) \ ATA_INSW(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) #define ATA_IDX_INSW_STRM(ch, idx, addr, count) \ ATA_INSW_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) #define ATA_IDX_INSL(ch, idx, addr, count) \ ATA_INSL(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) #define ATA_IDX_INSL_STRM(ch, idx, addr, count) \ ATA_INSL_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) #define ATA_IDX_OUTB(ch, idx, value) \ ATA_OUTB(ch->r_io[idx].res, ch->r_io[idx].offset, value) #define ATA_IDX_OUTW(ch, idx, value) \ ATA_OUTW(ch->r_io[idx].res, ch->r_io[idx].offset, value) #define ATA_IDX_OUTL(ch, idx, value) \ ATA_OUTL(ch->r_io[idx].res, ch->r_io[idx].offset, value) #define ATA_IDX_OUTSW(ch, idx, addr, count) \ ATA_OUTSW(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) #define ATA_IDX_OUTSW_STRM(ch, idx, addr, count) \ ATA_OUTSW_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) #define ATA_IDX_OUTSL(ch, idx, addr, count) \ ATA_OUTSL(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count) #define ATA_IDX_OUTSL_STRM(ch, idx, addr, count) \ ATA_OUTSL_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)