2 * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/libkern.h>
37 #include <sys/kernel.h>
38 #include <sys/sysctl.h>
45 #define min(a,b) (((a)<(b))?(a):(b))
50 #include <cam/cam_ccb.h>
51 #include <cam/cam_queue.h>
52 #include <cam/cam_xpt.h>
54 #include <cam/ata/ata_all.h>
56 #include <sys/endian.h>
65 for (bit = 15; bit >= 0; bit--)
72 ata_op_string(struct ata_cmd *cmd)
75 if (cmd->control & 0x04)
76 return ("SOFT_RESET");
77 switch (cmd->command) {
78 case 0x00: return ("NOP");
79 case 0x03: return ("CFA_REQUEST_EXTENDED_ERROR");
81 switch (cmd->features) {
82 case 0x01: return ("DSM TRIM");
85 case 0x08: return ("DEVICE_RESET");
86 case 0x20: return ("READ");
87 case 0x24: return ("READ48");
88 case 0x25: return ("READ_DMA48");
89 case 0x26: return ("READ_DMA_QUEUED48");
90 case 0x27: return ("READ_NATIVE_MAX_ADDRESS48");
91 case 0x29: return ("READ_MUL48");
92 case 0x2a: return ("READ_STREAM_DMA48");
93 case 0x2b: return ("READ_STREAM48");
94 case 0x2f: return ("READ_LOG_EXT");
95 case 0x30: return ("WRITE");
96 case 0x34: return ("WRITE48");
97 case 0x35: return ("WRITE_DMA48");
98 case 0x36: return ("WRITE_DMA_QUEUED48");
99 case 0x37: return ("SET_MAX_ADDRESS48");
100 case 0x39: return ("WRITE_MUL48");
101 case 0x3a: return ("WRITE_STREAM_DMA48");
102 case 0x3b: return ("WRITE_STREAM48");
103 case 0x3d: return ("WRITE_DMA_FUA48");
104 case 0x3e: return ("WRITE_DMA_QUEUED_FUA48");
105 case 0x3f: return ("WRITE_LOG_EXT");
106 case 0x40: return ("READ_VERIFY");
107 case 0x42: return ("READ_VERIFY48");
108 case 0x51: return ("CONFIGURE_STREAM");
109 case 0x60: return ("READ_FPDMA_QUEUED");
110 case 0x61: return ("WRITE_FPDMA_QUEUED");
112 if (cmd->features == 0xec)
113 return ("SEP_ATTN IDENTIFY");
114 switch (cmd->lba_low) {
115 case 0x00: return ("SEP_ATTN READ BUFFER");
116 case 0x02: return ("SEP_ATTN RECEIVE DIAGNOSTIC RESULTS");
117 case 0x80: return ("SEP_ATTN WRITE BUFFER");
118 case 0x82: return ("SEP_ATTN SEND DIAGNOSTIC");
121 case 0x70: return ("SEEK");
122 case 0x87: return ("CFA_TRANSLATE_SECTOR");
123 case 0x90: return ("EXECUTE_DEVICE_DIAGNOSTIC");
124 case 0x92: return ("DOWNLOAD_MICROCODE");
125 case 0xa0: return ("PACKET");
126 case 0xa1: return ("ATAPI_IDENTIFY");
127 case 0xa2: return ("SERVICE");
128 case 0xb0: return ("SMART");
129 case 0xb1: return ("DEVICE CONFIGURATION");
130 case 0xc0: return ("CFA_ERASE");
131 case 0xc4: return ("READ_MUL");
132 case 0xc5: return ("WRITE_MUL");
133 case 0xc6: return ("SET_MULTI");
134 case 0xc7: return ("READ_DMA_QUEUED");
135 case 0xc8: return ("READ_DMA");
136 case 0xca: return ("WRITE_DMA");
137 case 0xcc: return ("WRITE_DMA_QUEUED");
138 case 0xcd: return ("CFA_WRITE_MULTIPLE_WITHOUT_ERASE");
139 case 0xce: return ("WRITE_MUL_FUA48");
140 case 0xd1: return ("CHECK_MEDIA_CARD_TYPE");
141 case 0xda: return ("GET_MEDIA_STATUS");
142 case 0xde: return ("MEDIA_LOCK");
143 case 0xdf: return ("MEDIA_UNLOCK");
144 case 0xe0: return ("STANDBY_IMMEDIATE");
145 case 0xe1: return ("IDLE_IMMEDIATE");
146 case 0xe2: return ("STANDBY");
147 case 0xe3: return ("IDLE");
148 case 0xe4: return ("READ_BUFFER/PM");
149 case 0xe5: return ("CHECK_POWER_MODE");
150 case 0xe6: return ("SLEEP");
151 case 0xe7: return ("FLUSHCACHE");
152 case 0xe8: return ("WRITE_PM");
153 case 0xea: return ("FLUSHCACHE48");
154 case 0xec: return ("ATA_IDENTIFY");
155 case 0xed: return ("MEDIA_EJECT");
157 switch (cmd->features) {
158 case 0x03: return ("SETFEATURES SET TRANSFER MODE");
159 case 0x02: return ("SETFEATURES ENABLE WCACHE");
160 case 0x82: return ("SETFEATURES DISABLE WCACHE");
161 case 0x06: return ("SETFEATURES ENABLE PUIS");
162 case 0x86: return ("SETFEATURES DISABLE PUIS");
163 case 0x07: return ("SETFEATURES SPIN-UP");
164 case 0x10: return ("SETFEATURES ENABLE SATA FEATURE");
165 case 0x90: return ("SETFEATURES DISABLE SATA FEATURE");
166 case 0xaa: return ("SETFEATURES ENABLE RCACHE");
167 case 0x55: return ("SETFEATURES DISABLE RCACHE");
169 return "SETFEATURES";
170 case 0xf1: return ("SECURITY_SET_PASSWORD");
171 case 0xf2: return ("SECURITY_UNLOCK");
172 case 0xf3: return ("SECURITY_ERASE_PREPARE");
173 case 0xf4: return ("SECURITY_ERASE_UNIT");
174 case 0xf5: return ("SECURITY_FREEZE_LOCK");
175 case 0xf6: return ("SECURITY_DISABLE_PASSWORD");
176 case 0xf8: return ("READ_NATIVE_MAX_ADDRESS");
177 case 0xf9: return ("SET_MAX_ADDRESS");
183 ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len)
186 snprintf(cmd_string, len, "%02x %02x %02x %02x "
187 "%02x %02x %02x %02x %02x %02x %02x %02x",
188 cmd->command, cmd->features,
189 cmd->lba_low, cmd->lba_mid, cmd->lba_high, cmd->device,
190 cmd->lba_low_exp, cmd->lba_mid_exp, cmd->lba_high_exp,
191 cmd->features_exp, cmd->sector_count, cmd->sector_count_exp);
197 ata_res_string(struct ata_res *res, char *res_string, size_t len)
200 snprintf(res_string, len, "%02x %02x %02x %02x "
201 "%02x %02x %02x %02x %02x %02x %02x",
202 res->status, res->error,
203 res->lba_low, res->lba_mid, res->lba_high, res->device,
204 res->lba_low_exp, res->lba_mid_exp, res->lba_high_exp,
205 res->sector_count, res->sector_count_exp);
211 * ata_command_sbuf() returns 0 for success and -1 for failure.
214 ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb)
216 char cmd_str[(12 * 3) + 1];
218 sbuf_printf(sb, "%s. ACB: %s",
219 ata_op_string(&ataio->cmd),
220 ata_cmd_string(&ataio->cmd, cmd_str, sizeof(cmd_str)));
226 * ata_status_abuf() returns 0 for success and -1 for failure.
229 ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb)
232 sbuf_printf(sb, "ATA status: %02x (%s%s%s%s%s%s%s%s)",
234 (ataio->res.status & 0x80) ? "BSY " : "",
235 (ataio->res.status & 0x40) ? "DRDY " : "",
236 (ataio->res.status & 0x20) ? "DF " : "",
237 (ataio->res.status & 0x10) ? "SERV " : "",
238 (ataio->res.status & 0x08) ? "DRQ " : "",
239 (ataio->res.status & 0x04) ? "CORR " : "",
240 (ataio->res.status & 0x02) ? "IDX " : "",
241 (ataio->res.status & 0x01) ? "ERR" : "");
242 if (ataio->res.status & 1) {
243 sbuf_printf(sb, ", error: %02x (%s%s%s%s%s%s%s%s)",
245 (ataio->res.error & 0x80) ? "ICRC " : "",
246 (ataio->res.error & 0x40) ? "UNC " : "",
247 (ataio->res.error & 0x20) ? "MC " : "",
248 (ataio->res.error & 0x10) ? "IDNF " : "",
249 (ataio->res.error & 0x08) ? "MCR " : "",
250 (ataio->res.error & 0x04) ? "ABRT " : "",
251 (ataio->res.error & 0x02) ? "NM " : "",
252 (ataio->res.error & 0x01) ? "ILI" : "");
259 * ata_res_sbuf() returns 0 for success and -1 for failure.
262 ata_res_sbuf(struct ccb_ataio *ataio, struct sbuf *sb)
264 char res_str[(11 * 3) + 1];
266 sbuf_printf(sb, "RES: %s",
267 ata_res_string(&ataio->res, res_str, sizeof(res_str)));
273 ata_print_ident(struct ata_params *ident_data)
275 char product[48], revision[16];
277 cam_strvis(product, ident_data->model, sizeof(ident_data->model),
279 cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision),
281 printf("<%s %s> %s-%d",
283 (ident_data->config == ATA_PROTO_CFA) ? "CFA" :
284 (ident_data->config & ATA_PROTO_ATAPI) ? "ATAPI" : "ATA",
285 ata_version(ident_data->version_major));
286 if (ident_data->satacapabilities && ident_data->satacapabilities != 0xffff) {
287 if (ident_data->satacapabilities & ATA_SATA_GEN3)
289 else if (ident_data->satacapabilities & ATA_SATA_GEN2)
291 else if (ident_data->satacapabilities & ATA_SATA_GEN1)
300 semb_print_ident(struct sep_identify_data *ident_data)
302 char vendor[9], product[17], revision[5], fw[5], in[7], ins[5];
304 cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor));
305 cam_strvis(product, ident_data->product_id, 16, sizeof(product));
306 cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision));
307 cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw));
308 cam_strvis(in, ident_data->interface_id, 6, sizeof(in));
309 cam_strvis(ins, ident_data->interface_rev, 4, sizeof(ins));
310 printf("<%s %s %s %s> SEMB %s %s device\n",
311 vendor, product, revision, fw, in, ins);
315 ata_logical_sector_size(struct ata_params *ident_data)
317 if ((ident_data->pss & 0xc000) == 0x4000 &&
318 (ident_data->pss & ATA_PSS_LSSABOVE512)) {
319 return ((u_int32_t)ident_data->lss_1 |
320 ((u_int32_t)ident_data->lss_2 << 16));
326 ata_physical_sector_size(struct ata_params *ident_data)
328 if ((ident_data->pss & 0xc000) == 0x4000 &&
329 (ident_data->pss & ATA_PSS_MULTLS)) {
330 return ((uint64_t)ata_logical_sector_size(ident_data) *
331 (1 << (ident_data->pss & ATA_PSS_LSPPS)));
337 ata_logical_sector_offset(struct ata_params *ident_data)
339 if ((ident_data->lsalign & 0xc000) == 0x4000) {
340 return ((uint64_t)ata_logical_sector_size(ident_data) *
341 (ident_data->lsalign & 0x3fff));
347 ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features,
348 uint32_t lba, uint8_t sector_count)
350 bzero(&ataio->cmd, sizeof(ataio->cmd));
351 ataio->cmd.flags = 0;
352 if (cmd == ATA_READ_DMA ||
353 cmd == ATA_READ_DMA_QUEUED ||
354 cmd == ATA_WRITE_DMA ||
355 cmd == ATA_WRITE_DMA_QUEUED)
356 ataio->cmd.flags |= CAM_ATAIO_DMA;
357 ataio->cmd.command = cmd;
358 ataio->cmd.features = features;
359 ataio->cmd.lba_low = lba;
360 ataio->cmd.lba_mid = lba >> 8;
361 ataio->cmd.lba_high = lba >> 16;
362 ataio->cmd.device = ATA_DEV_LBA | ((lba >> 24) & 0x0f);
363 ataio->cmd.sector_count = sector_count;
367 ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features,
368 uint64_t lba, uint16_t sector_count)
371 ataio->cmd.flags = CAM_ATAIO_48BIT;
372 if (cmd == ATA_READ_DMA48 ||
373 cmd == ATA_READ_DMA_QUEUED48 ||
374 cmd == ATA_READ_STREAM_DMA48 ||
375 cmd == ATA_WRITE_DMA48 ||
376 cmd == ATA_WRITE_DMA_FUA48 ||
377 cmd == ATA_WRITE_DMA_QUEUED48 ||
378 cmd == ATA_WRITE_DMA_QUEUED_FUA48 ||
379 cmd == ATA_WRITE_STREAM_DMA48 ||
380 cmd == ATA_DATA_SET_MANAGEMENT)
381 ataio->cmd.flags |= CAM_ATAIO_DMA;
382 ataio->cmd.command = cmd;
383 ataio->cmd.features = features;
384 ataio->cmd.lba_low = lba;
385 ataio->cmd.lba_mid = lba >> 8;
386 ataio->cmd.lba_high = lba >> 16;
387 ataio->cmd.device = ATA_DEV_LBA;
388 ataio->cmd.lba_low_exp = lba >> 24;
389 ataio->cmd.lba_mid_exp = lba >> 32;
390 ataio->cmd.lba_high_exp = lba >> 40;
391 ataio->cmd.features_exp = features >> 8;
392 ataio->cmd.sector_count = sector_count;
393 ataio->cmd.sector_count_exp = sector_count >> 8;
394 ataio->cmd.control = 0;
398 ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd,
399 uint64_t lba, uint16_t sector_count)
402 ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA;
403 ataio->cmd.command = cmd;
404 ataio->cmd.features = sector_count;
405 ataio->cmd.lba_low = lba;
406 ataio->cmd.lba_mid = lba >> 8;
407 ataio->cmd.lba_high = lba >> 16;
408 ataio->cmd.device = ATA_DEV_LBA;
409 ataio->cmd.lba_low_exp = lba >> 24;
410 ataio->cmd.lba_mid_exp = lba >> 32;
411 ataio->cmd.lba_high_exp = lba >> 40;
412 ataio->cmd.features_exp = sector_count >> 8;
413 ataio->cmd.sector_count = 0;
414 ataio->cmd.sector_count_exp = 0;
415 ataio->cmd.control = 0;
419 ata_reset_cmd(struct ccb_ataio *ataio)
421 bzero(&ataio->cmd, sizeof(ataio->cmd));
422 ataio->cmd.flags = CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT;
423 ataio->cmd.control = 0x04;
427 ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port)
429 bzero(&ataio->cmd, sizeof(ataio->cmd));
430 ataio->cmd.flags = CAM_ATAIO_NEEDRESULT;
431 ataio->cmd.command = ATA_READ_PM;
432 ataio->cmd.features = reg;
433 ataio->cmd.device = port & 0x0f;
437 ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val)
439 bzero(&ataio->cmd, sizeof(ataio->cmd));
440 ataio->cmd.flags = 0;
441 ataio->cmd.command = ATA_WRITE_PM;
442 ataio->cmd.features = reg;
443 ataio->cmd.sector_count = val;
444 ataio->cmd.lba_low = val >> 8;
445 ataio->cmd.lba_mid = val >> 16;
446 ataio->cmd.lba_high = val >> 24;
447 ataio->cmd.device = port & 0x0f;
451 ata_bswap(int8_t *buf, int len)
453 u_int16_t *ptr = (u_int16_t*)(buf + len);
455 while (--ptr >= (u_int16_t*)buf)
456 *ptr = be16toh(*ptr);
460 ata_btrim(int8_t *buf, int len)
464 for (ptr = buf; ptr < buf+len; ++ptr)
465 if (!*ptr || *ptr == '_')
467 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr)
472 ata_bpack(int8_t *src, int8_t *dst, int len)
476 for (i = j = blank = 0 ; i < len; i++) {
477 if (blank && src[i] == ' ') continue;
478 if (blank && src[i] != ' ') {
495 ata_max_pmode(struct ata_params *ap)
497 if (ap->atavalid & ATA_FLAG_64_70) {
498 if (ap->apiomodes & 0x02)
500 if (ap->apiomodes & 0x01)
503 if (ap->mwdmamodes & 0x04)
505 if (ap->mwdmamodes & 0x02)
507 if (ap->mwdmamodes & 0x01)
509 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x200)
511 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x100)
513 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x000)
519 ata_max_wmode(struct ata_params *ap)
521 if (ap->mwdmamodes & 0x04)
523 if (ap->mwdmamodes & 0x02)
525 if (ap->mwdmamodes & 0x01)
531 ata_max_umode(struct ata_params *ap)
533 if (ap->atavalid & ATA_FLAG_88) {
534 if (ap->udmamodes & 0x40)
536 if (ap->udmamodes & 0x20)
538 if (ap->udmamodes & 0x10)
540 if (ap->udmamodes & 0x08)
542 if (ap->udmamodes & 0x04)
544 if (ap->udmamodes & 0x02)
546 if (ap->udmamodes & 0x01)
553 ata_max_mode(struct ata_params *ap, int maxmode)
557 maxmode = ATA_DMA_MAX;
558 if (maxmode >= ATA_UDMA0 && ata_max_umode(ap) > 0)
559 return (min(maxmode, ata_max_umode(ap)));
560 if (maxmode >= ATA_WDMA0 && ata_max_wmode(ap) > 0)
561 return (min(maxmode, ata_max_wmode(ap)));
562 return (min(maxmode, ata_max_pmode(ap)));
566 ata_mode2string(int mode)
569 case -1: return "UNSUPPORTED";
570 case 0: return "NONE";
571 case ATA_PIO0: return "PIO0";
572 case ATA_PIO1: return "PIO1";
573 case ATA_PIO2: return "PIO2";
574 case ATA_PIO3: return "PIO3";
575 case ATA_PIO4: return "PIO4";
576 case ATA_WDMA0: return "WDMA0";
577 case ATA_WDMA1: return "WDMA1";
578 case ATA_WDMA2: return "WDMA2";
579 case ATA_UDMA0: return "UDMA0";
580 case ATA_UDMA1: return "UDMA1";
581 case ATA_UDMA2: return "UDMA2";
582 case ATA_UDMA3: return "UDMA3";
583 case ATA_UDMA4: return "UDMA4";
584 case ATA_UDMA5: return "UDMA5";
585 case ATA_UDMA6: return "UDMA6";
587 if (mode & ATA_DMA_MASK)
595 ata_string2mode(char *str)
597 if (!strcasecmp(str, "PIO0")) return (ATA_PIO0);
598 if (!strcasecmp(str, "PIO1")) return (ATA_PIO1);
599 if (!strcasecmp(str, "PIO2")) return (ATA_PIO2);
600 if (!strcasecmp(str, "PIO3")) return (ATA_PIO3);
601 if (!strcasecmp(str, "PIO4")) return (ATA_PIO4);
602 if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0);
603 if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1);
604 if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2);
605 if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0);
606 if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0);
607 if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1);
608 if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1);
609 if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2);
610 if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2);
611 if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3);
612 if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3);
613 if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4);
614 if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4);
615 if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5);
616 if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5);
617 if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6);
618 if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6);
624 ata_mode2speed(int mode)
662 ata_revision2speed(int revision)
676 ata_speed2revision(u_int speed)
693 ata_identify_match(caddr_t identbuffer, caddr_t table_entry)
695 struct scsi_inquiry_pattern *entry;
696 struct ata_params *ident;
698 entry = (struct scsi_inquiry_pattern *)table_entry;
699 ident = (struct ata_params *)identbuffer;
701 if ((cam_strmatch(ident->model, entry->product,
702 sizeof(ident->model)) == 0)
703 && (cam_strmatch(ident->revision, entry->revision,
704 sizeof(ident->revision)) == 0)) {
711 ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry)
713 struct scsi_static_inquiry_pattern *entry;
714 struct ata_params *ident;
716 entry = (struct scsi_static_inquiry_pattern *)table_entry;
717 ident = (struct ata_params *)identbuffer;
719 if ((cam_strmatch(ident->model, entry->product,
720 sizeof(ident->model)) == 0)
721 && (cam_strmatch(ident->revision, entry->revision,
722 sizeof(ident->revision)) == 0)) {
729 semb_receive_diagnostic_results(struct ccb_ataio *ataio,
730 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*),
731 uint8_t tag_action, int pcv, uint8_t page_code,
732 uint8_t *data_ptr, uint16_t length, uint32_t timeout)
735 length = min(length, 1020);
736 length = (length + 3) & ~3;
737 cam_fill_ataio(ataio,
745 ata_28bit_cmd(ataio, ATA_SEP_ATTN,
746 pcv ? page_code : 0, 0x02, length / 4);
750 semb_send_diagnostic(struct ccb_ataio *ataio,
751 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *),
752 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout)
755 length = min(length, 1020);
756 length = (length + 3) & ~3;
757 cam_fill_ataio(ataio,
760 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE,
765 ata_28bit_cmd(ataio, ATA_SEP_ATTN,
766 length > 0 ? data_ptr[0] : 0, 0x82, length / 4);
770 semb_read_buffer(struct ccb_ataio *ataio,
771 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*),
772 uint8_t tag_action, uint8_t page_code,
773 uint8_t *data_ptr, uint16_t length, uint32_t timeout)
776 length = min(length, 1020);
777 length = (length + 3) & ~3;
778 cam_fill_ataio(ataio,
786 ata_28bit_cmd(ataio, ATA_SEP_ATTN,
787 page_code, 0x00, length / 4);
791 semb_write_buffer(struct ccb_ataio *ataio,
792 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *),
793 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout)
796 length = min(length, 1020);
797 length = (length + 3) & ~3;
798 cam_fill_ataio(ataio,
801 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE,
806 ata_28bit_cmd(ataio, ATA_SEP_ATTN,
807 length > 0 ? data_ptr[0] : 0, 0x80, length / 4);