1/*-
2 * Copyright (c) 1998 - 2008 S��ren Schmidt <sos@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer,
10 *    without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/10/sys/dev/ata/ata-all.h 344431 2019-02-21 09:54:57Z avos $
27 */
28
29#if 0
30#define	ATA_LEGACY_SUPPORT		/* Enable obsolete features that break
31					 * some modern devices */
32#endif
33
34/* ATA register defines */
35#define ATA_DATA                        0       /* (RW) data */
36
37#define ATA_FEATURE                     1       /* (W) feature */
38#define         ATA_F_DMA               0x01    /* enable DMA */
39#define         ATA_F_OVL               0x02    /* enable overlap */
40
41#define ATA_COUNT                       2       /* (W) sector count */
42
43#define ATA_SECTOR                      3       /* (RW) sector # */
44#define ATA_CYL_LSB                     4       /* (RW) cylinder# LSB */
45#define ATA_CYL_MSB                     5       /* (RW) cylinder# MSB */
46#define ATA_DRIVE                       6       /* (W) Sector/Drive/Head */
47#define         ATA_D_LBA               0x40    /* use LBA addressing */
48#define         ATA_D_IBM               0xa0    /* 512 byte sectors, ECC */
49
50#define ATA_COMMAND                     7       /* (W) command */
51
52#define ATA_ERROR                       8       /* (R) error */
53#define         ATA_E_ILI               0x01    /* illegal length */
54#define         ATA_E_NM                0x02    /* no media */
55#define         ATA_E_ABORT             0x04    /* command aborted */
56#define         ATA_E_MCR               0x08    /* media change request */
57#define         ATA_E_IDNF              0x10    /* ID not found */
58#define         ATA_E_MC                0x20    /* media changed */
59#define         ATA_E_UNC               0x40    /* uncorrectable data */
60#define         ATA_E_ICRC              0x80    /* UDMA crc error */
61#define		ATA_E_ATAPI_SENSE_MASK	0xf0	/* ATAPI sense key mask */
62
63#define ATA_IREASON                     9       /* (R) interrupt reason */
64#define         ATA_I_CMD               0x01    /* cmd (1) | data (0) */
65#define         ATA_I_IN                0x02    /* read (1) | write (0) */
66#define         ATA_I_RELEASE           0x04    /* released bus (1) */
67#define         ATA_I_TAGMASK           0xf8    /* tag mask */
68
69#define ATA_STATUS                      10      /* (R) status */
70#define ATA_ALTSTAT                     11      /* (R) alternate status */
71#define         ATA_S_ERROR             0x01    /* error */
72#define         ATA_S_INDEX             0x02    /* index */
73#define         ATA_S_CORR              0x04    /* data corrected */
74#define         ATA_S_DRQ               0x08    /* data request */
75#define         ATA_S_DSC               0x10    /* drive seek completed */
76#define         ATA_S_SERVICE           0x10    /* drive needs service */
77#define         ATA_S_DWF               0x20    /* drive write fault */
78#define         ATA_S_DMA               0x20    /* DMA ready */
79#define         ATA_S_READY             0x40    /* drive ready */
80#define         ATA_S_BUSY              0x80    /* busy */
81
82#define ATA_CONTROL                     12      /* (W) control */
83
84#define ATA_CTLOFFSET                   0x206   /* control register offset */
85#define ATA_PCCARD_CTLOFFSET            0x0e    /* do for PCCARD devices */
86#define ATA_PC98_CTLOFFSET              0x10c   /* do for PC98 devices */
87#define         ATA_A_IDS               0x02    /* disable interrupts */
88#define         ATA_A_RESET             0x04    /* RESET controller */
89#ifdef	ATA_LEGACY_SUPPORT
90#define         ATA_A_4BIT              0x08    /* 4 head bits: obsolete 1996 */
91#else
92#define         ATA_A_4BIT              0x00
93#endif
94#define         ATA_A_HOB               0x80    /* High Order Byte enable */
95
96/* SATA register defines */
97#define ATA_SSTATUS                     13
98#define         ATA_SS_DET_MASK         0x0000000f
99#define         ATA_SS_DET_NO_DEVICE    0x00000000
100#define         ATA_SS_DET_DEV_PRESENT  0x00000001
101#define         ATA_SS_DET_PHY_ONLINE   0x00000003
102#define         ATA_SS_DET_PHY_OFFLINE  0x00000004
103
104#define         ATA_SS_SPD_MASK         0x000000f0
105#define         ATA_SS_SPD_NO_SPEED     0x00000000
106#define         ATA_SS_SPD_GEN1         0x00000010
107#define         ATA_SS_SPD_GEN2         0x00000020
108#define         ATA_SS_SPD_GEN3         0x00000030
109
110#define         ATA_SS_IPM_MASK         0x00000f00
111#define         ATA_SS_IPM_NO_DEVICE    0x00000000
112#define         ATA_SS_IPM_ACTIVE       0x00000100
113#define         ATA_SS_IPM_PARTIAL      0x00000200
114#define         ATA_SS_IPM_SLUMBER      0x00000600
115
116#define ATA_SERROR                      14
117#define         ATA_SE_DATA_CORRECTED   0x00000001
118#define         ATA_SE_COMM_CORRECTED   0x00000002
119#define         ATA_SE_DATA_ERR         0x00000100
120#define         ATA_SE_COMM_ERR         0x00000200
121#define         ATA_SE_PROT_ERR         0x00000400
122#define         ATA_SE_HOST_ERR         0x00000800
123#define         ATA_SE_PHY_CHANGED      0x00010000
124#define         ATA_SE_PHY_IERROR       0x00020000
125#define         ATA_SE_COMM_WAKE        0x00040000
126#define         ATA_SE_DECODE_ERR       0x00080000
127#define         ATA_SE_PARITY_ERR       0x00100000
128#define         ATA_SE_CRC_ERR          0x00200000
129#define         ATA_SE_HANDSHAKE_ERR    0x00400000
130#define         ATA_SE_LINKSEQ_ERR      0x00800000
131#define         ATA_SE_TRANSPORT_ERR    0x01000000
132#define         ATA_SE_UNKNOWN_FIS      0x02000000
133
134#define ATA_SCONTROL                    15
135#define         ATA_SC_DET_MASK         0x0000000f
136#define         ATA_SC_DET_IDLE         0x00000000
137#define         ATA_SC_DET_RESET        0x00000001
138#define         ATA_SC_DET_DISABLE      0x00000004
139
140#define         ATA_SC_SPD_MASK         0x000000f0
141#define         ATA_SC_SPD_NO_SPEED     0x00000000
142#define         ATA_SC_SPD_SPEED_GEN1   0x00000010
143#define         ATA_SC_SPD_SPEED_GEN2   0x00000020
144#define         ATA_SC_SPD_SPEED_GEN3   0x00000030
145
146#define         ATA_SC_IPM_MASK         0x00000f00
147#define         ATA_SC_IPM_NONE         0x00000000
148#define         ATA_SC_IPM_DIS_PARTIAL  0x00000100
149#define         ATA_SC_IPM_DIS_SLUMBER  0x00000200
150
151#define ATA_SACTIVE                     16
152
153/* DMA register defines */
154#define ATA_DMA_ENTRIES                 256
155#define ATA_DMA_EOT                     0x80000000
156
157#define ATA_BMCMD_PORT                  17
158#define         ATA_BMCMD_START_STOP    0x01
159#define         ATA_BMCMD_WRITE_READ    0x08
160
161#define ATA_BMDEVSPEC_0                 18
162#define ATA_BMSTAT_PORT                 19
163#define         ATA_BMSTAT_ACTIVE       0x01
164#define         ATA_BMSTAT_ERROR        0x02
165#define         ATA_BMSTAT_INTERRUPT    0x04
166#define         ATA_BMSTAT_MASK         0x07
167#define         ATA_BMSTAT_DMA_MASTER   0x20
168#define         ATA_BMSTAT_DMA_SLAVE    0x40
169#define         ATA_BMSTAT_DMA_SIMPLEX  0x80
170
171#define ATA_BMDEVSPEC_1                 20
172#define ATA_BMDTP_PORT                  21
173
174#define ATA_IDX_ADDR                    22
175#define ATA_IDX_DATA                    23
176#define ATA_MAX_RES                     24
177
178/* misc defines */
179#define ATA_PRIMARY                     0x1f0
180#define ATA_SECONDARY                   0x170
181#define ATA_PC98_BANK                   0x432
182#define ATA_IOSIZE                      0x08
183#define ATA_PC98_IOSIZE                 0x10
184#define ATA_CTLIOSIZE                   0x01
185#define ATA_BMIOSIZE                    0x08
186#define ATA_PC98_BANKIOSIZE             0x01
187#define ATA_IOADDR_RID                  0
188#define ATA_CTLADDR_RID                 1
189#define ATA_BMADDR_RID                  0x20
190#define ATA_PC98_CTLADDR_RID            8
191#define ATA_PC98_BANKADDR_RID           9
192#define ATA_IRQ_RID                     0
193#define ATA_DEV(unit)                   ((unit > 0) ? 0x10 : 0)
194#define ATA_CFA_MAGIC1                  0x844A
195#define ATA_CFA_MAGIC2                  0x848A
196#define ATA_CFA_MAGIC3                  0x8400
197#define ATAPI_MAGIC_LSB                 0x14
198#define ATAPI_MAGIC_MSB                 0xeb
199#define ATAPI_P_READ                    (ATA_S_DRQ | ATA_I_IN)
200#define ATAPI_P_WRITE                   (ATA_S_DRQ)
201#define ATAPI_P_CMDOUT                  (ATA_S_DRQ | ATA_I_CMD)
202#define ATAPI_P_DONEDRQ                 (ATA_S_DRQ | ATA_I_CMD | ATA_I_IN)
203#define ATAPI_P_DONE                    (ATA_I_CMD | ATA_I_IN)
204#define ATAPI_P_ABORT                   0
205#define ATA_INTR_FLAGS                  (INTR_MPSAFE|INTR_TYPE_BIO|INTR_ENTROPY)
206#define ATA_OP_CONTINUES                0
207#define ATA_OP_FINISHED                 1
208#define ATA_MAX_28BIT_LBA               268435455UL
209
210/* structure used for composite atomic operations */
211#define MAX_COMPOSITES          32              /* u_int32_t bits */
212struct ata_composite {
213    struct mtx          lock;                   /* control lock */
214    u_int32_t           rd_needed;              /* needed read subdisks */
215    u_int32_t           rd_done;                /* done read subdisks */
216    u_int32_t           wr_needed;              /* needed write subdisks */
217    u_int32_t           wr_depend;              /* write depends on subdisks */
218    u_int32_t           wr_done;                /* done write subdisks */
219    struct ata_request  *request[MAX_COMPOSITES];
220    u_int32_t           residual;               /* bytes still to transfer */
221    caddr_t             data_1;
222    caddr_t             data_2;
223};
224
225/* structure used to queue an ATA/ATAPI request */
226struct ata_request {
227    device_t                    dev;            /* device handle */
228    device_t                    parent;         /* channel handle */
229    int				unit;		/* physical unit */
230    union {
231	struct {
232	    u_int8_t            command;        /* command reg */
233	    u_int16_t           feature;        /* feature reg */
234	    u_int16_t           count;          /* count reg */
235	    u_int64_t           lba;            /* lba reg */
236	} ata;
237	struct {
238	    u_int8_t            ccb[16];        /* ATAPI command block */
239	    struct atapi_sense  sense;          /* ATAPI request sense data */
240	    u_int8_t            saved_cmd;      /* ATAPI saved command */
241	} atapi;
242    } u;
243    u_int32_t                   bytecount;      /* bytes to transfer */
244    u_int32_t                   transfersize;   /* bytes pr transfer */
245    caddr_t                     data;           /* pointer to data buf */
246    u_int32_t                   tag;            /* HW tag of this request */
247    int                         flags;
248#define         ATA_R_CONTROL           0x00000001
249#define         ATA_R_READ              0x00000002
250#define         ATA_R_WRITE             0x00000004
251#define         ATA_R_ATAPI             0x00000008
252#define         ATA_R_DMA               0x00000010
253#define         ATA_R_QUIET             0x00000020
254#define         ATA_R_TIMEOUT           0x00000040
255#define         ATA_R_48BIT             0x00000080
256
257#define         ATA_R_ORDERED           0x00000100
258#define         ATA_R_AT_HEAD           0x00000200
259#define         ATA_R_REQUEUE           0x00000400
260#define         ATA_R_THREAD            0x00000800
261#define         ATA_R_DIRECT            0x00001000
262#define         ATA_R_NEEDRESULT        0x00002000
263#define         ATA_R_DATA_IN_CCB       0x00004000
264
265#define         ATA_R_ATAPI16           0x00010000
266#define         ATA_R_ATAPI_INTR        0x00020000
267
268#define         ATA_R_DEBUG             0x10000000
269#define         ATA_R_DANGER1           0x20000000
270#define         ATA_R_DANGER2           0x40000000
271
272    struct ata_dmaslot          *dma;           /* DMA slot of this request */
273    u_int8_t                    status;         /* ATA status */
274    u_int8_t                    error;          /* ATA error */
275    u_int32_t                   donecount;      /* bytes transferred */
276    int                         result;         /* result error code */
277    void                        (*callback)(struct ata_request *request);
278    struct sema                 done;           /* request done sema */
279    int                         retries;        /* retry count */
280    int                         timeout;        /* timeout for this cmd */
281    struct callout              callout;        /* callout management */
282    struct task                 task;           /* task management */
283    struct bio                  *bio;           /* bio for this request */
284    int                         this;           /* this request ID */
285    struct ata_composite        *composite;     /* for composite atomic ops */
286    void                        *driver;        /* driver specific */
287    TAILQ_ENTRY(ata_request)    chain;          /* list management */
288    union ccb			*ccb;
289};
290
291/* define this for debugging request processing */
292#if 0
293#define ATA_DEBUG_RQ(request, string) \
294    { \
295    if (request->flags & ATA_R_DEBUG) \
296	device_printf(request->parent, "req=%p %s " string "\n", \
297		      request, ata_cmd2str(request)); \
298    }
299#else
300#define ATA_DEBUG_RQ(request, string)
301#endif
302
303
304/* structure describing an ATA/ATAPI device */
305struct ata_device {
306    device_t                    dev;            /* device handle */
307    int                         unit;           /* physical unit */
308#define         ATA_MASTER              0x00
309#define         ATA_SLAVE               0x01
310#define         ATA_PM                  0x0f
311
312    struct ata_params           param;          /* ata param structure */
313    int                         mode;           /* current transfermode */
314    u_int32_t                   max_iosize;     /* max IO size */
315    int				spindown;	/* idle spindown timeout */
316    struct callout              spindown_timer;
317    int                         spindown_state;
318    int                         flags;
319#define         ATA_D_USE_CHS           0x0001
320#define         ATA_D_MEDIA_CHANGED     0x0002
321#define         ATA_D_ENC_PRESENT       0x0004
322};
323
324/* structure for holding DMA Physical Region Descriptors (PRD) entries */
325struct ata_dma_prdentry {
326    u_int32_t addr;
327    u_int32_t count;
328};
329
330/* structure used by the setprd function */
331struct ata_dmasetprd_args {
332    void *dmatab;
333    int nsegs;
334    int error;
335};
336
337struct ata_dmaslot {
338    u_int8_t                    status;         /* DMA status */
339    bus_dma_tag_t               sg_tag;         /* SG list DMA tag */
340    bus_dmamap_t                sg_map;         /* SG list DMA map */
341    void                        *sg;            /* DMA transfer table */
342    bus_addr_t                  sg_bus;         /* bus address of dmatab */
343    bus_dma_tag_t               data_tag;       /* data DMA tag */
344    bus_dmamap_t                data_map;       /* data DMA map */
345};
346
347/* structure holding DMA related information */
348struct ata_dma {
349    bus_dma_tag_t               dmatag;         /* parent DMA tag */
350    bus_dma_tag_t               work_tag;       /* workspace DMA tag */
351    bus_dmamap_t                work_map;       /* workspace DMA map */
352    u_int8_t                    *work;          /* workspace */
353    bus_addr_t                  work_bus;       /* bus address of dmatab */
354
355#define ATA_DMA_SLOTS			1
356    int				dma_slots;	/* DMA slots allocated */
357    struct ata_dmaslot		slot[ATA_DMA_SLOTS];
358    u_int32_t                   alignment;      /* DMA SG list alignment */
359    u_int32_t                   boundary;       /* DMA SG list boundary */
360    u_int32_t                   segsize;        /* DMA SG list segment size */
361    u_int32_t                   max_iosize;     /* DMA data max IO size */
362    u_int64_t                   max_address;    /* highest DMA'able address */
363    int                         flags;
364#define ATA_DMA_ACTIVE                  0x01    /* DMA transfer in progress */
365
366    void (*alloc)(device_t dev);
367    void (*free)(device_t dev);
368    void (*setprd)(void *xsc, bus_dma_segment_t *segs, int nsegs, int error);
369    int (*load)(struct ata_request *request, void *addr, int *nsegs);
370    int (*unload)(struct ata_request *request);
371    int (*start)(struct ata_request *request);
372    int (*stop)(struct ata_request *request);
373    void (*reset)(device_t dev);
374};
375
376/* structure holding lowlevel functions */
377struct ata_lowlevel {
378    u_int32_t (*softreset)(device_t dev, int pmport);
379    int (*pm_read)(device_t dev, int port, int reg, u_int32_t *result);
380    int (*pm_write)(device_t dev, int port, int reg, u_int32_t value);
381    int (*status)(device_t dev);
382    int (*begin_transaction)(struct ata_request *request);
383    int (*end_transaction)(struct ata_request *request);
384    int (*command)(struct ata_request *request);
385    void (*tf_read)(struct ata_request *request);
386    void (*tf_write)(struct ata_request *request);
387};
388
389/* structure holding resources for an ATA channel */
390struct ata_resource {
391    struct resource             *res;
392    int                         offset;
393};
394
395struct ata_cam_device {
396	u_int			revision;
397	int			mode;
398	u_int			bytecount;
399	u_int			atapi;
400	u_int			caps;
401};
402
403/* structure describing an ATA channel */
404struct ata_channel {
405    device_t                    dev;            /* device handle */
406    int                         unit;           /* physical channel */
407    int                         attached;       /* channel is attached */
408    struct ata_resource         r_io[ATA_MAX_RES];/* I/O resources */
409    struct resource             *r_irq;         /* interrupt of this channel */
410    void                        *ih;            /* interrupt handle */
411    struct ata_lowlevel         hw;             /* lowlevel HW functions */
412    struct ata_dma              dma;            /* DMA data / functions */
413    int                         flags;          /* channel flags */
414#define         ATA_NO_SLAVE            0x01
415#define         ATA_USE_16BIT           0x02
416#define         ATA_ATAPI_DMA_RO        0x04
417#define         ATA_NO_48BIT_DMA        0x08
418#define         ATA_ALWAYS_DMASTAT      0x10
419#define         ATA_CHECKS_CABLE	0x20
420#define         ATA_NO_ATAPI_DMA	0x40
421#define         ATA_SATA		0x80
422#define         ATA_DMA_BEFORE_CMD	0x100
423#define         ATA_KNOWN_PRESENCE	0x200
424#define         ATA_STATUS_IS_LONG	0x400
425#define         ATA_PERIODIC_POLL	0x800
426
427    int				pm_level;	/* power management level */
428    int                         devices;        /* what is present */
429#define         ATA_ATA_MASTER          0x00000001
430#define         ATA_ATA_SLAVE           0x00000002
431#define         ATA_PORTMULTIPLIER      0x00008000
432#define         ATA_ATAPI_MASTER        0x00010000
433#define         ATA_ATAPI_SLAVE         0x00020000
434
435    struct mtx                  state_mtx;      /* state lock */
436    int                         state;          /* ATA channel state */
437#define         ATA_IDLE                0x0000
438#define         ATA_ACTIVE              0x0001
439#define         ATA_STALL_QUEUE         0x0002
440
441    struct ata_request          *running;       /* currently running request */
442    struct task			conntask;	/* PHY events handling task */
443	struct cam_sim		*sim;
444	struct cam_path		*path;
445	struct ata_cam_device	user[16];       /* User-specified settings */
446	struct ata_cam_device	curr[16];       /* Current settings */
447	int			requestsense;	/* CCB waiting for SENSE. */
448	struct callout		poll_callout;	/* Periodic status poll. */
449	struct ata_request	request;
450};
451
452/* disk bay/enclosure related */
453#define         ATA_LED_OFF             0x00
454#define         ATA_LED_RED             0x01
455#define         ATA_LED_GREEN           0x02
456#define         ATA_LED_ORANGE          0x03
457#define         ATA_LED_MASK            0x03
458
459/* externs */
460extern int (*ata_raid_ioctl_func)(u_long cmd, caddr_t data);
461extern struct intr_config_hook *ata_delayed_attach;
462extern devclass_t ata_devclass;
463extern int ata_wc;
464extern int ata_setmax;
465extern int ata_dma_check_80pin;
466
467/* public prototypes */
468/* ata-all.c: */
469int ata_probe(device_t dev);
470int ata_attach(device_t dev);
471int ata_detach(device_t dev);
472int ata_reinit(device_t dev);
473int ata_suspend(device_t dev);
474int ata_resume(device_t dev);
475void ata_interrupt(void *data);
476int ata_getparam(struct ata_device *atadev, int init);
477void ata_default_registers(device_t dev);
478void ata_udelay(int interval);
479const char *ata_cmd2str(struct ata_request *request);
480const char *ata_mode2str(int mode);
481void ata_setmode(device_t dev);
482void ata_print_cable(device_t dev, u_int8_t *who);
483int ata_atapi(device_t dev, int target);
484void ata_timeout(struct ata_request *);
485
486/* ata-lowlevel.c: */
487void ata_generic_hw(device_t dev);
488int ata_begin_transaction(struct ata_request *);
489int ata_end_transaction(struct ata_request *);
490void ata_generic_reset(device_t dev);
491int ata_generic_command(struct ata_request *request);
492
493/* ata-dma.c: */
494void ata_dmainit(device_t);
495void ata_dmafini(device_t dev);
496
497/* ata-sata.c: */
498void ata_sata_phy_check_events(device_t dev, int port);
499int ata_sata_scr_read(struct ata_channel *ch, int port, int reg, uint32_t *val);
500int ata_sata_scr_write(struct ata_channel *ch, int port, int reg, uint32_t val);
501int ata_sata_phy_reset(device_t dev, int port, int quick);
502int ata_sata_setmode(device_t dev, int target, int mode);
503int ata_sata_getrev(device_t dev, int target);
504int ata_request2fis_h2d(struct ata_request *request, u_int8_t *fis);
505void ata_pm_identify(device_t dev);
506
507MALLOC_DECLARE(M_ATA);
508
509/* misc newbus defines */
510#define GRANDPARENT(dev)        device_get_parent(device_get_parent(dev))
511
512/* macros to hide busspace uglyness */
513#define ATA_INB(res, offset) \
514	bus_read_1((res), (offset))
515
516#define ATA_INW(res, offset) \
517	bus_read_2((res), (offset))
518#define ATA_INW_STRM(res, offset) \
519	bus_read_stream_2((res), (offset))
520#define ATA_INL(res, offset) \
521	bus_read_4((res), (offset))
522#define ATA_INSW(res, offset, addr, count) \
523	bus_read_multi_2((res), (offset), (addr), (count))
524#define ATA_INSW_STRM(res, offset, addr, count) \
525	bus_read_multi_stream_2((res), (offset), (addr), (count))
526#define ATA_INSL(res, offset, addr, count) \
527	bus_read_multi_4((res), (offset), (addr), (count))
528#define ATA_INSL_STRM(res, offset, addr, count) \
529	bus_read_multi_stream_4((res), (offset), (addr), (count))
530#define ATA_OUTB(res, offset, value) \
531	bus_write_1((res), (offset), (value))
532#define ATA_OUTW(res, offset, value) \
533	bus_write_2((res), (offset), (value))
534#define ATA_OUTW_STRM(res, offset, value) \
535	bus_write_stream_2((res), (offset), (value))
536#define ATA_OUTL(res, offset, value) \
537	bus_write_4((res), (offset), (value))
538#define ATA_OUTSW(res, offset, addr, count) \
539	bus_write_multi_2((res), (offset), (addr), (count))
540#define ATA_OUTSW_STRM(res, offset, addr, count) \
541	bus_write_multi_stream_2((res), (offset), (addr), (count))
542#define ATA_OUTSL(res, offset, addr, count) \
543	bus_write_multi_4((res), (offset), (addr), (count))
544#define ATA_OUTSL_STRM(res, offset, addr, count) \
545	bus_write_multi_stream_4((res), (offset), (addr), (count))
546
547#define ATA_IDX_INB(ch, idx) \
548	ATA_INB(ch->r_io[idx].res, ch->r_io[idx].offset)
549
550#define ATA_IDX_INW(ch, idx) \
551	ATA_INW(ch->r_io[idx].res, ch->r_io[idx].offset)
552
553#define ATA_IDX_INW_STRM(ch, idx) \
554	ATA_INW_STRM(ch->r_io[idx].res, ch->r_io[idx].offset)
555
556#define ATA_IDX_INL(ch, idx) \
557	ATA_INL(ch->r_io[idx].res, ch->r_io[idx].offset)
558
559#define ATA_IDX_INSW(ch, idx, addr, count) \
560	ATA_INSW(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
561
562#define ATA_IDX_INSW_STRM(ch, idx, addr, count) \
563	ATA_INSW_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
564
565#define ATA_IDX_INSL(ch, idx, addr, count) \
566	ATA_INSL(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
567
568#define ATA_IDX_INSL_STRM(ch, idx, addr, count) \
569	ATA_INSL_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
570
571#define ATA_IDX_OUTB(ch, idx, value) \
572	ATA_OUTB(ch->r_io[idx].res, ch->r_io[idx].offset, value)
573
574#define ATA_IDX_OUTW(ch, idx, value) \
575	ATA_OUTW(ch->r_io[idx].res, ch->r_io[idx].offset, value)
576
577#define ATA_IDX_OUTW_STRM(ch, idx, value) \
578	ATA_OUTW_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, value)
579
580#define ATA_IDX_OUTL(ch, idx, value) \
581	ATA_OUTL(ch->r_io[idx].res, ch->r_io[idx].offset, value)
582
583#define ATA_IDX_OUTSW(ch, idx, addr, count) \
584	ATA_OUTSW(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
585
586#define ATA_IDX_OUTSW_STRM(ch, idx, addr, count) \
587	ATA_OUTSW_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
588
589#define ATA_IDX_OUTSL(ch, idx, addr, count) \
590	ATA_OUTSL(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
591
592#define ATA_IDX_OUTSL_STRM(ch, idx, addr, count) \
593	ATA_OUTSL_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
594