xref: /freebsd/sys/dev/ata/ata-all.h (revision 6af83ee0d2941d18880b6aaa2b4facd1d30c6106)
1 /*-
2  * Copyright (c) 1998 - 2004 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  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 /* ATA register defines */
32 #define ATA_DATA			0x00	/* data register */
33 
34 #define ATA_ERROR			0x01	/* (R) error register */
35 #define		ATA_E_ILI		0x01	/* illegal length */
36 #define		ATA_E_NM		0x02	/* no media */
37 #define		ATA_E_ABORT		0x04	/* command aborted */
38 #define		ATA_E_MCR		0x08	/* media change request */
39 #define		ATA_E_IDNF		0x10	/* ID not found */
40 #define		ATA_E_MC		0x20	/* media changed */
41 #define		ATA_E_UNC		0x40	/* uncorrectable data */
42 #define		ATA_E_ICRC		0x80	/* UDMA crc error */
43 #define		ATA_E_MASK		0x0f	/* error mask */
44 #define		ATA_SK_MASK		0xf0	/* sense key mask */
45 #define		ATA_SK_NO_SENSE		0x00	/* no specific sense key info */
46 #define		ATA_SK_RECOVERED_ERROR	0x10	/* command OK, data recovered */
47 #define		ATA_SK_NOT_READY	0x20	/* no access to drive */
48 #define		ATA_SK_MEDIUM_ERROR	0x30	/* non-recovered data error */
49 #define		ATA_SK_HARDWARE_ERROR	0x40	/* non-recoverable HW failure */
50 #define		ATA_SK_ILLEGAL_REQUEST	0x50	/* invalid command param(s) */
51 #define		ATA_SK_UNIT_ATTENTION	0x60	/* media changed */
52 #define		ATA_SK_DATA_PROTECT	0x70	/* write protect */
53 #define		ATA_SK_BLANK_CHECK	0x80	/* blank check */
54 #define		ATA_SK_VENDOR_SPECIFIC	0x90	/* vendor specific skey */
55 #define		ATA_SK_COPY_ABORTED	0xa0	/* copy aborted */
56 #define		ATA_SK_ABORTED_COMMAND	0xb0	/* command aborted, try again */
57 #define		ATA_SK_EQUAL		0xc0	/* equal */
58 #define		ATA_SK_VOLUME_OVERFLOW	0xd0	/* volume overflow */
59 #define		ATA_SK_MISCOMPARE	0xe0	/* data dont match the medium */
60 #define		ATA_SK_RESERVED		0xf0
61 
62 #define ATA_FEATURE			0x01	/* (W) feature register */
63 #define		ATA_F_DMA		0x01	/* enable DMA */
64 #define		ATA_F_OVL		0x02	/* enable overlap */
65 
66 #define ATA_COUNT			0x02	/* (W) sector count */
67 #define ATA_IREASON			0x02	/* (R) interrupt reason */
68 #define		ATA_I_CMD		0x01	/* cmd (1) | data (0) */
69 #define		ATA_I_IN		0x02	/* read (1) | write (0) */
70 #define		ATA_I_RELEASE		0x04	/* released bus (1) */
71 #define		ATA_I_TAGMASK		0xf8	/* tag mask */
72 
73 #define ATA_SECTOR			0x03	/* sector # */
74 #define ATA_CYL_LSB			0x04	/* cylinder# LSB */
75 #define ATA_CYL_MSB			0x05	/* cylinder# MSB */
76 #define ATA_DRIVE			0x06	/* Sector/Drive/Head register */
77 #define		ATA_D_LBA		0x40	/* use LBA addressing */
78 #define		ATA_D_IBM		0xa0	/* 512 byte sectors, ECC */
79 
80 #define ATA_CMD				0x07	/* command register */
81 
82 #define ATA_STATUS			0x07	/* status register */
83 #define		ATA_S_ERROR		0x01	/* error */
84 #define		ATA_S_INDEX		0x02	/* index */
85 #define		ATA_S_CORR		0x04	/* data corrected */
86 #define		ATA_S_DRQ		0x08	/* data request */
87 #define		ATA_S_DSC		0x10	/* drive seek completed */
88 #define		ATA_S_SERVICE		0x10	/* drive needs service */
89 #define		ATA_S_DWF		0x20	/* drive write fault */
90 #define		ATA_S_DMA		0x20	/* DMA ready */
91 #define		ATA_S_READY		0x40	/* drive ready */
92 #define		ATA_S_BUSY		0x80	/* busy */
93 
94 #define ATA_ALTSTAT			0x08	/* alternate status register */
95 #define ATA_ALTOFFSET			0x206	/* alternate registers offset */
96 #define ATA_PCCARD_ALTOFFSET		0x0e	/* do for PCCARD devices */
97 #define ATA_PC98_ALTOFFSET		0x10c	/* do for PC98 devices */
98 #define		ATA_A_IDS		0x02	/* disable interrupts */
99 #define		ATA_A_RESET		0x04	/* RESET controller */
100 #define		ATA_A_4BIT		0x08	/* 4 head bits */
101 
102 /* ATAPI misc defines */
103 #define ATAPI_MAGIC_LSB			0x14
104 #define ATAPI_MAGIC_MSB			0xeb
105 #define ATAPI_P_READ			(ATA_S_DRQ | ATA_I_IN)
106 #define ATAPI_P_WRITE			(ATA_S_DRQ)
107 #define ATAPI_P_CMDOUT			(ATA_S_DRQ | ATA_I_CMD)
108 #define ATAPI_P_DONEDRQ			(ATA_S_DRQ | ATA_I_CMD | ATA_I_IN)
109 #define ATAPI_P_DONE			(ATA_I_CMD | ATA_I_IN)
110 #define ATAPI_P_ABORT			0
111 
112 /* misc defines */
113 #define ATA_PRIMARY			0x1f0
114 #define ATA_SECONDARY			0x170
115 #define ATA_PC98_BANK			0x432
116 #define ATA_IOSIZE			0x08
117 #define ATA_PC98_IOSIZE			0x10
118 #define ATA_ALTIOSIZE			0x01
119 #define ATA_BMIOSIZE			0x08
120 #define ATA_PC98_BANKIOSIZE		0x01
121 #define ATA_IOADDR_RID			0
122 #define ATA_ALTADDR_RID			1
123 #define ATA_BMADDR_RID			0x20
124 #define ATA_PC98_ALTADDR_RID		8
125 #define ATA_PC98_BANKADDR_RID		9
126 
127 #define ATA_IRQ_RID			0
128 #define ATA_DEV(device)			((device == ATA_MASTER) ? 0 : 1)
129 
130 /* busmaster DMA related defines */
131 #define ATA_DMA_ENTRIES			256
132 #define ATA_DMA_EOT			0x80000000
133 
134 #define ATA_BMCMD_PORT			0x09
135 #define		ATA_BMCMD_START_STOP	0x01
136 #define		ATA_BMCMD_WRITE_READ	0x08
137 
138 #define ATA_BMDEVSPEC_0			0x0a
139 #define ATA_BMSTAT_PORT			0x0b
140 #define		ATA_BMSTAT_ACTIVE	0x01
141 #define		ATA_BMSTAT_ERROR	0x02
142 #define		ATA_BMSTAT_INTERRUPT	0x04
143 #define		ATA_BMSTAT_MASK		0x07
144 #define		ATA_BMSTAT_DMA_MASTER	0x20
145 #define		ATA_BMSTAT_DMA_SLAVE	0x40
146 #define		ATA_BMSTAT_DMA_SIMPLEX	0x80
147 
148 #define ATA_BMDEVSPEC_1			0x0c
149 #define ATA_BMDTP_PORT			0x0d
150 
151 #define ATA_IDX_ADDR			0x0e
152 #define ATA_IDX_DATA			0x0f
153 #define ATA_MAX_RES			0x10
154 
155 #define ATA_INTR_FLAGS			(INTR_MPSAFE|INTR_TYPE_BIO|INTR_ENTROPY)
156 #define ATA_OP_CONTINUES		0
157 #define ATA_OP_FINISHED			1
158 
159 #define ATA_MAX_28BIT_LBA		268435455
160 
161 /* ATAPI request sense structure */
162 struct atapi_sense {
163     u_int8_t	error_code	:7;		/* current or deferred errors */
164     u_int8_t	valid		:1;		/* follows ATAPI spec */
165     u_int8_t	segment;			/* Segment number */
166     u_int8_t	sense_key	:4;		/* sense key */
167     u_int8_t	reserved2_4	:1;		/* reserved */
168     u_int8_t	ili		:1;		/* incorrect length indicator */
169     u_int8_t	eom		:1;		/* end of medium */
170     u_int8_t	filemark	:1;		/* filemark */
171     u_int32_t	cmd_info __packed;		/* cmd information */
172     u_int8_t	sense_length;			/* additional sense len (n-7) */
173     u_int32_t	cmd_specific_info __packed;	/* additional cmd spec info */
174     u_int8_t	asc;				/* additional sense code */
175     u_int8_t	ascq;				/* additional sense code qual */
176     u_int8_t	replaceable_unit_code;		/* replaceable unit code */
177     u_int8_t	sk_specific	:7;		/* sense key specific */
178     u_int8_t	sksv		:1;		/* sense key specific info OK */
179     u_int8_t	sk_specific1;			/* sense key specific */
180     u_int8_t	sk_specific2;			/* sense key specific */
181 };
182 
183 struct ata_request {
184     struct ata_device		*device;	/* ptr to device softc */
185     void			*driver;	/* driver specific */
186 
187     union {
188 	struct {
189 	    u_int8_t		command;	/* command reg */
190 	    u_int8_t		feature;	/* feature reg */
191 	    u_int16_t		count;		/* count reg */
192 	    u_int64_t		lba;		/* lba reg */
193 	} ata;
194 	struct {
195 	    u_int8_t		ccb[16];	/* ATAPI command block */
196 	    struct atapi_sense	sense_data;	/* ATAPI request sense data */
197 	    u_int8_t		sense_key;	/* ATAPI request sense key */
198 	    u_int8_t		sense_cmd;	/* ATAPI saved command */
199 	} atapi;
200     } u;
201 
202     u_int8_t			status;		/* ATA status */
203     u_int8_t			error;		/* ATA error */
204     u_int8_t			dmastat;	/* DMA status */
205 
206     u_int32_t			bytecount;	/* bytes to transfer */
207     u_int32_t			transfersize;	/* bytes pr transfer */
208     u_int32_t			donecount;	/* bytes transferred */
209     caddr_t			data;		/* pointer to data buf */
210     int				flags;
211 #define		ATA_R_CONTROL		0x0001
212 #define		ATA_R_READ		0x0002
213 #define		ATA_R_WRITE		0x0004
214 #define		ATA_R_DMA		0x0008
215 
216 #define		ATA_R_ATAPI		0x0010
217 #define		ATA_R_QUIET		0x0020
218 #define		ATA_R_INTR_SEEN		0x0040
219 #define		ATA_R_TIMEOUT		0x0080
220 
221 #define		ATA_R_ORDERED		0x0100
222 #define		ATA_R_IMMEDIATE		0x0200
223 #define		ATA_R_REQUEUE		0x0400
224 
225 #define		ATA_R_DEBUG		0x1000
226 
227     void			(*callback)(struct ata_request *request);
228     struct sema			done;		/* request done sema */
229     int				retries;	/* retry count */
230     int				timeout;	/* timeout for this cmd */
231     struct callout		callout; 	/* callout management */
232     int				result;		/* result error code */
233     struct task			task;		/* task management */
234     struct bio			*bio;		/* bio for this request */
235     TAILQ_ENTRY(ata_request)	sequence;	/* sequence management */
236     TAILQ_ENTRY(ata_request)	chain;		/* list management */
237 };
238 
239 /* define this for debugging request processing */
240 #if 0
241 #define ATA_DEBUG_RQ(request, string) \
242     { \
243     if (request->flags & ATA_R_DEBUG) \
244         ata_prtdev(request->device, "req=%p %s " string "\n", \
245                    request, ata_cmd2str(request)); \
246     }
247 #else
248 #define ATA_DEBUG_RQ(request, string)
249 #endif
250 
251 
252 /* structure describing an ATA/ATAPI device */
253 struct ata_device {
254     struct ata_channel		*channel;
255     int				unit;		/* unit number */
256 #define		ATA_MASTER		0x00
257 #define		ATA_SLAVE		0x10
258 
259     char			*name;		/* device name */
260     struct ata_params		*param;		/* ata param structure */
261     void			*softc;		/* ptr to softc for device */
262     void			(*attach)(struct ata_device *atadev);
263     void			(*detach)(struct ata_device *atadev);
264     void			(*config)(struct ata_device *atadev);
265     void			(*start)(struct ata_device *atadev);
266     int				flags;
267 #define		ATA_D_USE_CHS		0x0001
268 #define		ATA_D_DETACHING		0x0002
269 #define		ATA_D_MEDIA_CHANGED	0x0004
270 #define		ATA_D_ENC_PRESENT	0x0008
271 
272     int				cmd;		/* last cmd executed */
273     int				mode;		/* transfermode */
274     void			(*setmode)(struct ata_device *atadev, int mode);
275 };
276 
277 /* structure for holding DMA Physical Region Descriptors (PRD) entries */
278 struct ata_dma_prdentry {
279     u_int32_t addr;
280     u_int32_t count;
281 };
282 
283 /* structure used by the setprd function */
284 struct ata_dmasetprd_args {
285     void *dmatab;
286     int error;
287 };
288 
289 /* structure holding DMA related information */
290 struct ata_dma {
291     bus_dma_tag_t		dmatag;		/* parent DMA tag */
292     bus_dma_tag_t		cdmatag;	/* control DMA tag */
293     bus_dmamap_t		cdmamap;	/* control DMA map */
294     bus_dma_tag_t		ddmatag;	/* data DMA tag */
295     bus_dmamap_t		ddmamap;	/* data DMA map */
296     void			*dmatab;	/* DMA transfer table */
297     bus_addr_t			mdmatab;	/* bus address of dmatab */
298     bus_dma_tag_t		wdmatag;	/* workspace DMA tag */
299     bus_dmamap_t		wdmamap;	/* workspace DMA map */
300     u_int8_t			*workspace;	/* workspace */
301     bus_addr_t			wdmatab;	/* bus address of dmatab */
302 
303     u_int32_t			alignment;	/* DMA engine alignment */
304     u_int32_t			boundary;	/* DMA engine boundary */
305     u_int32_t			max_iosize;	/* DMA engine max IO size */
306     u_int32_t			cur_iosize;	/* DMA engine current IO size */
307     int				flags;
308 #define ATA_DMA_READ			0x01	/* transaction is a read */
309 #define ATA_DMA_LOADED			0x02	/* DMA tables etc loaded */
310 #define ATA_DMA_ACTIVE			0x04	/* DMA transfer in progress */
311 
312     void (*alloc)(struct ata_channel *ch);
313     void (*free)(struct ata_channel *ch);
314     void (*setprd)(void *xsc, bus_dma_segment_t *segs, int nsegs, int error);
315     int (*load)(struct ata_device *atadev, caddr_t data, int32_t count,int dir);
316     int (*unload)(struct ata_channel *ch);
317     int (*start)(struct ata_channel *ch);
318     int (*stop)(struct ata_channel *ch);
319 };
320 
321 /* structure holding lowlevel functions */
322 struct ata_lowlevel {
323     int (*begin_transaction)(struct ata_request *request);
324     int (*end_transaction)(struct ata_request *request);
325     void (*interrupt)(void *channel);
326     void (*reset)(struct ata_channel *ch);
327     int (*command)(struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature);
328 };
329 
330 /* structure holding resources for an ATA channel */
331 struct ata_resource {
332     struct resource		*res;
333     int				offset;
334 };
335 
336 /* structure describing an ATA channel */
337 struct ata_channel {
338     struct device		*dev;		/* device handle */
339     int				unit;		/* channel number */
340     struct ata_resource		r_io[ATA_MAX_RES];/* I/O resources */
341     struct resource		*r_irq;		/* interrupt of this channel */
342     void			*ih;		/* interrupt handle */
343     struct ata_lowlevel		hw;		/* lowlevel HW functions */
344     struct ata_dma		*dma;		/* DMA data / functions */
345     int				flags;		/* channel flags */
346 #define		ATA_NO_SLAVE		0x01
347 #define		ATA_USE_16BIT		0x02
348 #define		ATA_ATAPI_DMA_RO	0x04
349 #define		ATA_48BIT_ACTIVE	0x10
350 #define		ATA_IMMEDIATE_MODE	0x20
351 #define		ATA_HWGONE		0x40
352 
353     struct ata_device		device[2];	/* devices on this channel */
354 #define		MASTER			0x00
355 #define		SLAVE			0x01
356 
357     int				devices;	/* what is present */
358 #define		ATA_ATA_MASTER		0x01
359 #define		ATA_ATA_SLAVE		0x02
360 #define		ATA_ATAPI_MASTER	0x04
361 #define		ATA_ATAPI_SLAVE		0x08
362 
363     struct mtx			state_mtx;	/* state lock */
364     int				state;		/* ATA channel state */
365 #define		ATA_IDLE		0x0000
366 #define		ATA_ACTIVE		0x0001
367 #define		ATA_INTERRUPT		0x0002
368 #define		ATA_TIMEOUT		0x0004
369 
370     void			(*reset)(struct ata_channel *);
371     int				(*locking)(struct ata_channel *, int);
372 #define		ATA_LF_LOCK		0x0001
373 #define		ATA_LF_UNLOCK		0x0002
374 #define		ATA_LF_WHICH		0x0004
375 
376     struct mtx			queue_mtx;	/* queue lock */
377     TAILQ_HEAD(, ata_request)	ata_queue;	/* head of ATA queue */
378     struct ata_request		*running;	/* currently running request */
379 };
380 
381 /* disk bay/enclosure related */
382 #define		ATA_LED_OFF		0x00
383 #define		ATA_LED_RED		0x01
384 #define		ATA_LED_GREEN		0x02
385 #define		ATA_LED_ORANGE		0x03
386 #define		ATA_LED_MASK		0x03
387 
388 /* externs */
389 extern devclass_t ata_devclass;
390 extern int ata_wc;
391 
392 /* public prototypes */
393 /* ata-all.c: */
394 int ata_probe(device_t dev);
395 int ata_attach(device_t dev);
396 int ata_detach(device_t dev);
397 int ata_suspend(device_t dev);
398 int ata_resume(device_t dev);
399 void ata_udelay(int interval);
400 int ata_printf(struct ata_channel *ch, int device, const char *fmt, ...) __printflike(3, 4);
401 int ata_prtdev(struct ata_device *atadev, const char *fmt, ...) __printflike(2, 3);
402 void ata_set_name(struct ata_device *atadev, char *name, int lun);
403 void ata_free_name(struct ata_device *atadev);
404 int ata_get_lun(u_int32_t *map);
405 int ata_test_lun(u_int32_t *map, int lun);
406 void ata_free_lun(u_int32_t *map, int lun);
407 char *ata_mode2str(int mode);
408 int ata_pmode(struct ata_params *ap);
409 int ata_wmode(struct ata_params *ap);
410 int ata_umode(struct ata_params *ap);
411 int ata_limit_mode(struct ata_device *atadev, int mode, int maxmode);
412 
413 /* ata-queue.c: */
414 int ata_reinit(struct ata_channel *ch);
415 void ata_start(struct ata_channel *ch);
416 int ata_controlcmd(struct ata_device *atadev, u_int8_t command, u_int16_t feature, u_int64_t lba, u_int16_t count);
417 int ata_atapicmd(struct ata_device *atadev, u_int8_t *ccb, caddr_t data, int count, int flags, int timeout);
418 void ata_queue_request(struct ata_request *request);
419 void ata_finish(struct ata_request *request);
420 void ata_catch_inflight(struct ata_channel *ch);
421 void ata_fail_requests(struct ata_channel *ch, struct ata_device *device);
422 char *ata_cmd2str(struct ata_request *request);
423 
424 /* ata-lowlevel.c: */
425 void ata_generic_hw(struct ata_channel *ch);
426 int ata_generic_command(struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature);
427 
428 /* subdrivers */
429 void ad_attach(struct ata_device *atadev);
430 void acd_attach(struct ata_device *atadev);
431 void afd_attach(struct ata_device *atadev);
432 void ast_attach(struct ata_device *atadev);
433 void atapi_cam_attach_bus(struct ata_channel *ch);
434 void atapi_cam_detach_bus(struct ata_channel *ch);
435 void atapi_cam_reinit_bus(struct ata_channel *ch);
436 
437 /* macros for alloc/free of ata_requests */
438 extern uma_zone_t ata_zone;
439 #define ata_alloc_request() uma_zalloc(ata_zone, M_NOWAIT | M_ZERO)
440 #define ata_free_request(request) uma_zfree(ata_zone, request)
441 
442 /* macros to hide busspace uglyness */
443 #define ATA_INB(res, offset) \
444 	bus_space_read_1(rman_get_bustag((res)), \
445 			 rman_get_bushandle((res)), (offset))
446 
447 #define ATA_INW(res, offset) \
448 	bus_space_read_2(rman_get_bustag((res)), \
449 			 rman_get_bushandle((res)), (offset))
450 #define ATA_INL(res, offset) \
451 	bus_space_read_4(rman_get_bustag((res)), \
452 			 rman_get_bushandle((res)), (offset))
453 #define ATA_INSW(res, offset, addr, count) \
454 	bus_space_read_multi_2(rman_get_bustag((res)), \
455 			       rman_get_bushandle((res)), \
456 			       (offset), (addr), (count))
457 #define ATA_INSW_STRM(res, offset, addr, count) \
458 	bus_space_read_multi_stream_2(rman_get_bustag((res)), \
459 				      rman_get_bushandle((res)), \
460 				      (offset), (addr), (count))
461 #define ATA_INSL(res, offset, addr, count) \
462 	bus_space_read_multi_4(rman_get_bustag((res)), \
463 			       rman_get_bushandle((res)), \
464 			       (offset), (addr), (count))
465 #define ATA_INSL_STRM(res, offset, addr, count) \
466 	bus_space_read_multi_stream_4(rman_get_bustag((res)), \
467 				      rman_get_bushandle((res)), \
468 				      (offset), (addr), (count))
469 #define ATA_OUTB(res, offset, value) \
470 	bus_space_write_1(rman_get_bustag((res)), \
471 			  rman_get_bushandle((res)), (offset), (value))
472 #define ATA_OUTW(res, offset, value) \
473 	bus_space_write_2(rman_get_bustag((res)), \
474 			  rman_get_bushandle((res)), (offset), (value))
475 #define ATA_OUTL(res, offset, value) \
476 	bus_space_write_4(rman_get_bustag((res)), \
477 			  rman_get_bushandle((res)), (offset), (value))
478 #define ATA_OUTSW(res, offset, addr, count) \
479 	bus_space_write_multi_2(rman_get_bustag((res)), \
480 				rman_get_bushandle((res)), \
481 				(offset), (addr), (count))
482 #define ATA_OUTSW_STRM(res, offset, addr, count) \
483 	bus_space_write_multi_stream_2(rman_get_bustag((res)), \
484 				       rman_get_bushandle((res)), \
485 				       (offset), (addr), (count))
486 #define ATA_OUTSL(res, offset, addr, count) \
487 	bus_space_write_multi_4(rman_get_bustag((res)), \
488 				rman_get_bushandle((res)), \
489 				(offset), (addr), (count))
490 #define ATA_OUTSL_STRM(res, offset, addr, count) \
491 	bus_space_write_multi_stream_4(rman_get_bustag((res)), \
492 				       rman_get_bushandle((res)), \
493 				       (offset), (addr), (count))
494 
495 #define ATA_IDX_INB(ch, idx) \
496 	ATA_INB(ch->r_io[idx].res, ch->r_io[idx].offset)
497 
498 #define ATA_IDX_INW(ch, idx) \
499 	ATA_INW(ch->r_io[idx].res, ch->r_io[idx].offset)
500 
501 #define ATA_IDX_INL(ch, idx) \
502 	ATA_INL(ch->r_io[idx].res, ch->r_io[idx].offset)
503 
504 #define ATA_IDX_INSW(ch, idx, addr, count) \
505 	ATA_INSW(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
506 
507 #define ATA_IDX_INSW_STRM(ch, idx, addr, count) \
508 	ATA_INSW_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
509 
510 #define ATA_IDX_INSL(ch, idx, addr, count) \
511 	ATA_INSL(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
512 
513 #define ATA_IDX_INSL_STRM(ch, idx, addr, count) \
514 	ATA_INSL_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
515 
516 #define ATA_IDX_OUTB(ch, idx, value) \
517 	ATA_OUTB(ch->r_io[idx].res, ch->r_io[idx].offset, value)
518 
519 #define ATA_IDX_OUTW(ch, idx, value) \
520 	ATA_OUTW(ch->r_io[idx].res, ch->r_io[idx].offset, value)
521 
522 #define ATA_IDX_OUTL(ch, idx, value) \
523 	ATA_OUTL(ch->r_io[idx].res, ch->r_io[idx].offset, value)
524 
525 #define ATA_IDX_OUTSW(ch, idx, addr, count) \
526 	ATA_OUTSW(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
527 
528 #define ATA_IDX_OUTSW_STRM(ch, idx, addr, count) \
529 	ATA_OUTSW_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
530 
531 #define ATA_IDX_OUTSL(ch, idx, addr, count) \
532 	ATA_OUTSL(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
533 
534 #define ATA_IDX_OUTSL_STRM(ch, idx, addr, count) \
535 	ATA_OUTSL_STRM(ch->r_io[idx].res, ch->r_io[idx].offset, addr, count)
536