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freebsd-skq/sys/dev/ata/ata-all.h
mav ebd96ed35a Remove from legacy ata(4) driver support for hardware, supported by newer 
and more functional drivers ahci(4), siis(4) and mvs(4).

This removes about 3400 lines of code, unused since FreeBSD 9.0 release.
2015-03-24 18:09:07 +00:00

605 lines
25 KiB
C
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/*-
* Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org>
* 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.
*
* $FreeBSD$
*/
#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_PC98_CTLOFFSET 0x10c /* do for PC98 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 256
#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_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(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
#ifndef ATA_REQUEST_TIMEOUT
#define ATA_REQUEST_TIMEOUT 10
#endif
/* 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. */
};
/* 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(struct ata_request *);
/* 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);
/* macros for alloc/free of struct ata_request */
extern uma_zone_t ata_request_zone;
#define ata_alloc_request() uma_zalloc(ata_request_zone, M_NOWAIT | M_ZERO)
#define ata_free_request(request) { \
if (!(request->flags & ATA_R_DANGER2)) \
uma_zfree(ata_request_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_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)
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