/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 1998 - 2008 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. * * 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. */ #if 0 #define ATA_LEGACY_SUPPORT /* Enable obsolete features that break * some modern devices */ #endif /* 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_ATAPI_SENSE_MASK 0xf0 /* ATAPI sense key mask */ #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_A_IDS 0x02 /* disable interrupts */ #define ATA_A_RESET 0x04 /* RESET controller */ #ifdef ATA_LEGACY_SUPPORT #define ATA_A_4BIT 0x08 /* 4 head bits: obsolete 1996 */ #else #define ATA_A_4BIT 0x00 #endif #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_SPD_GEN3 0x00000030 #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_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_SPD_SPEED_GEN3 0x00000030 #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 #define ATA_SACTIVE 16 /* DMA register defines */ #define ATA_DMA_ENTRIES MAX(17, btoc(maxphys) + 1) #define ATA_DMA_EOT 0x80000000 #define ATA_BMCMD_PORT 17 #define ATA_BMCMD_START_STOP 0x01 #define ATA_BMCMD_WRITE_READ 0x08 #define ATA_BMDEVSPEC_0 18 #define ATA_BMSTAT_PORT 19 #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 20 #define ATA_BMDTP_PORT 21 #define ATA_IDX_ADDR 22 #define ATA_IDX_DATA 23 #define ATA_MAX_RES 24 /* misc defines */ #define ATA_PRIMARY 0x1f0 #define ATA_SECONDARY 0x170 #define ATA_IOSIZE 0x08 #define ATA_CTLIOSIZE 0x01 #define ATA_BMIOSIZE 0x08 #define ATA_IOADDR_RID 0 #define ATA_CTLADDR_RID 1 #define ATA_BMADDR_RID 0x20 #define ATA_IRQ_RID 0 #define ATA_DEV(unit) ((unit > 0) ? 0x10 : 0) #define ATA_CFA_MAGIC1 0x844A #define ATA_CFA_MAGIC2 0x848A #define ATA_CFA_MAGIC3 0x8400 #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 268435455UL /* structure used for composite atomic operations */ #define MAX_COMPOSITES 32 /* u_int32_t bits */ 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[MAX_COMPOSITES]; u_int32_t residual; /* bytes still to transfer */ caddr_t data_1; caddr_t data_2; }; /* structure used to queue an ATA/ATAPI request */ struct ata_request { device_t dev; /* device handle */ device_t parent; /* channel handle */ int unit; /* physical unit */ union { struct { u_int8_t command; /* command reg */ u_int16_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; /* ATAPI request sense data */ u_int8_t saved_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 */ u_int32_t tag; /* HW tag of this request */ int flags; #define ATA_R_CONTROL 0x00000001 #define ATA_R_READ 0x00000002 #define ATA_R_WRITE 0x00000004 #define ATA_R_ATAPI 0x00000008 #define ATA_R_DMA 0x00000010 #define ATA_R_QUIET 0x00000020 #define ATA_R_TIMEOUT 0x00000040 #define ATA_R_48BIT 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_NEEDRESULT 0x00002000 #define ATA_R_DATA_IN_CCB 0x00004000 #define ATA_R_ATAPI16 0x00010000 #define ATA_R_ATAPI_INTR 0x00020000 #define ATA_R_DEBUG 0x10000000 #define ATA_R_DANGER1 0x20000000 #define ATA_R_DANGER2 0x40000000 struct ata_dmaslot *dma; /* DMA slot of this request */ u_int8_t status; /* ATA status */ u_int8_t error; /* ATA error */ 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 */ union ccb *ccb; }; /* define this for debugging request processing */ #if 0 #define ATA_DEBUG_RQ(request, string) \ { \ if (request->flags & ATA_R_DEBUG) \ device_printf(request->parent, "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 0x01 #define ATA_PM 0x0f struct ata_params param; /* ata param structure */ int mode; /* current transfermode */ u_int32_t max_iosize; /* max IO size */ int spindown; /* idle spindown timeout */ struct callout spindown_timer; int spindown_state; 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 nsegs; int error; }; struct ata_dmaslot { u_int8_t status; /* DMA status */ 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 */ }; /* structure holding DMA related information */ struct ata_dma { bus_dma_tag_t dmatag; /* parent DMA tag */ 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 */ #define ATA_DMA_SLOTS 1 int dma_slots; /* DMA slots allocated */ struct ata_dmaslot slot[ATA_DMA_SLOTS]; u_int32_t alignment; /* DMA SG list alignment */ u_int32_t boundary; /* DMA SG list boundary */ u_int32_t segsize; /* DMA SG list segment size */ u_int32_t max_iosize; /* DMA data max IO size */ u_int64_t max_address; /* highest DMA'able address */ int flags; #define ATA_DMA_ACTIVE 0x01 /* DMA transfer in progress */ void (*alloc)(device_t dev); void (*free)(device_t dev); void (*setprd)(void *xsc, bus_dma_segment_t *segs, int nsegs, int error); int (*load)(struct ata_request *request, void *addr, int *nsegs); int (*unload)(struct ata_request *request); int (*start)(struct ata_request *request); int (*stop)(struct ata_request *request); void (*reset)(device_t dev); }; /* structure holding lowlevel functions */ struct ata_lowlevel { u_int32_t (*softreset)(device_t dev, int pmport); int (*pm_read)(device_t dev, int port, int reg, u_int32_t *result); int (*pm_write)(device_t dev, int port, int reg, u_int32_t value); int (*status)(device_t dev); int (*begin_transaction)(struct ata_request *request); int (*end_transaction)(struct ata_request *request); int (*command)(struct ata_request *request); void (*tf_read)(struct ata_request *request); void (*tf_write)(struct ata_request *request); }; /* structure holding resources for an ATA channel */ struct ata_resource { struct resource *res; int offset; }; struct ata_cam_device { u_int revision; int mode; u_int bytecount; u_int atapi; u_int caps; }; /* structure describing an ATA channel */ struct ata_channel { device_t dev; /* device handle */ int unit; /* physical channel */ int attached; /* channel is attached */ 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_NO_48BIT_DMA 0x08 #define ATA_ALWAYS_DMASTAT 0x10 #define ATA_CHECKS_CABLE 0x20 #define ATA_NO_ATAPI_DMA 0x40 #define ATA_SATA 0x80 #define ATA_DMA_BEFORE_CMD 0x100 #define ATA_KNOWN_PRESENCE 0x200 #define ATA_STATUS_IS_LONG 0x400 #define ATA_PERIODIC_POLL 0x800 int pm_level; /* power management level */ int devices; /* what is present */ #define ATA_ATA_MASTER 0x00000001 #define ATA_ATA_SLAVE 0x00000002 #define ATA_PORTMULTIPLIER 0x00008000 #define ATA_ATAPI_MASTER 0x00010000 #define ATA_ATAPI_SLAVE 0x00020000 struct mtx state_mtx; /* state lock */ int state; /* ATA channel state */ #define ATA_IDLE 0x0000 #define ATA_ACTIVE 0x0001 #define ATA_STALL_QUEUE 0x0002 struct ata_request *running; /* currently running request */ struct task conntask; /* PHY events handling task */ struct cam_sim *sim; struct cam_path *path; struct ata_cam_device user[16]; /* User-specified settings */ struct ata_cam_device curr[16]; /* Current settings */ int requestsense; /* CCB waiting for SENSE. */ struct callout poll_callout; /* Periodic status poll. */ struct ata_request 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_raid_ioctl_func)(u_long cmd, caddr_t data); extern struct intr_config_hook *ata_delayed_attach; extern devclass_t ata_devclass; extern int ata_wc; extern int ata_setmax; extern int ata_dma_check_80pin; /* 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_interrupt(void *data); int ata_getparam(struct ata_device *atadev, int init); void ata_default_registers(device_t dev); void ata_udelay(int interval); const char *ata_cmd2str(struct ata_request *request); const char *ata_mode2str(int mode); void ata_setmode(device_t dev); void ata_print_cable(device_t dev, u_int8_t *who); int ata_atapi(device_t dev, int target); void ata_timeout(void *); /* ata-lowlevel.c: */ void ata_generic_hw(device_t dev); int ata_begin_transaction(struct ata_request *); int ata_end_transaction(struct ata_request *); void ata_generic_reset(device_t dev); int ata_generic_command(struct ata_request *request); /* ata-dma.c: */ void ata_dmainit(device_t); void ata_dmafini(device_t dev); /* ata-sata.c: */ void ata_sata_phy_check_events(device_t dev, int port); int ata_sata_scr_read(struct ata_channel *ch, int port, int reg, uint32_t *val); int ata_sata_scr_write(struct ata_channel *ch, int port, int reg, uint32_t val); int ata_sata_phy_reset(device_t dev, int port, int quick); int ata_sata_setmode(device_t dev, int target, int mode); int ata_sata_getrev(device_t dev, int target); int ata_request2fis_h2d(struct ata_request *request, u_int8_t *fis); void ata_pm_identify(device_t dev); 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_read_1((res), (offset)) #define ATA_INW(res, offset) \ bus_read_2((res), (offset)) #define ATA_INW_STRM(res, offset) \ bus_read_stream_2((res), (offset)) #define ATA_INL(res, offset) \ bus_read_4((res), (offset)) #define ATA_INSW(res, offset, addr, count) \ bus_read_multi_2((res), (offset), (addr), (count)) #define ATA_INSW_STRM(res, offset, addr, count) \ bus_read_multi_stream_2((res), (offset), (addr), (count)) #define ATA_INSL(res, offset, addr, count) \ bus_read_multi_4((res), (offset), (addr), (count)) #define ATA_INSL_STRM(res, offset, addr, count) \ bus_read_multi_stream_4((res), (offset), (addr), (count)) #define ATA_OUTB(res, offset, value) \ bus_write_1((res), (offset), (value)) #define ATA_OUTW(res, offset, value) \ bus_write_2((res), (offset), (value)) #define ATA_OUTW_STRM(res, offset, value) \ bus_write_stream_2((res), (offset), (value)) #define ATA_OUTL(res, offset, value) \ bus_write_4((res), (offset), (value)) #define ATA_OUTSW(res, offset, addr, count) \ bus_write_multi_2((res), (offset), (addr), (count)) #define ATA_OUTSW_STRM(res, offset, addr, count) \ bus_write_multi_stream_2((res), (offset), (addr), (count)) #define ATA_OUTSL(res, offset, addr, count) \ bus_write_multi_4((res), (offset), (addr), (count)) #define ATA_OUTSL_STRM(res, offset, addr, count) \ bus_write_multi_stream_4((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_INW_STRM(ch, idx) \ ATA_INW_STRM(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_OUTW_STRM(ch, idx, value) \ ATA_OUTW_STRM(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)