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25#include "qemu/osdep.h"
26#include <getopt.h>
27
28#include "libqtest.h"
29#include "libqos/libqos-pc.h"
30#include "libqos/ahci.h"
31#include "libqos/pci-pc.h"
32
33#include "qemu-common.h"
34#include "qapi/qmp/qdict.h"
35#include "qemu/host-utils.h"
36
37#include "hw/pci/pci_ids.h"
38#include "hw/pci/pci_regs.h"
39
40
41#define qmp_discard_response(s, ...) qobject_unref(qtest_qmp(s, __VA_ARGS__))
42
43
44#define TEST_IMAGE_SIZE_MB_LARGE (200 * 1024)
45#define TEST_IMAGE_SIZE_MB_SMALL 64
46
47
48static char tmp_path[] = "/tmp/qtest.XXXXXX";
49static char debug_path[] = "/tmp/qtest-blkdebug.XXXXXX";
50static char mig_socket[] = "/tmp/qtest-migration.XXXXXX";
51static bool ahci_pedantic;
52static const char *imgfmt;
53static unsigned test_image_size_mb;
54
55
56static void ahci_test_port_spec(AHCIQState *ahci, uint8_t port);
57static void ahci_test_pci_spec(AHCIQState *ahci);
58static void ahci_test_pci_caps(AHCIQState *ahci, uint16_t header,
59 uint8_t offset);
60static void ahci_test_satacap(AHCIQState *ahci, uint8_t offset);
61static void ahci_test_msicap(AHCIQState *ahci, uint8_t offset);
62static void ahci_test_pmcap(AHCIQState *ahci, uint8_t offset);
63
64
65
66static uint64_t mb_to_sectors(uint64_t image_size_mb)
67{
68 return (image_size_mb * 1024 * 1024) / AHCI_SECTOR_SIZE;
69}
70
71static void string_bswap16(uint16_t *s, size_t bytes)
72{
73 g_assert_cmphex((bytes & 1), ==, 0);
74 bytes /= 2;
75
76 while (bytes--) {
77 *s = bswap16(*s);
78 s++;
79 }
80}
81
82
83
84
85static void verify_state(AHCIQState *ahci, uint64_t hba_old)
86{
87 int i, j;
88 uint32_t ahci_fingerprint;
89 uint64_t hba_base;
90 AHCICommandHeader cmd;
91
92 ahci_fingerprint = qpci_config_readl(ahci->dev, PCI_VENDOR_ID);
93 g_assert_cmphex(ahci_fingerprint, ==, ahci->fingerprint);
94
95
96 if (!ahci->enabled) {
97 return;
98 }
99
100 hba_base = (uint64_t)qpci_config_readl(ahci->dev, PCI_BASE_ADDRESS_5);
101 g_assert_cmphex(hba_base, ==, hba_old);
102
103 g_assert_cmphex(ahci_rreg(ahci, AHCI_CAP), ==, ahci->cap);
104 g_assert_cmphex(ahci_rreg(ahci, AHCI_CAP2), ==, ahci->cap2);
105
106 for (i = 0; i < 32; i++) {
107 g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_FB), ==,
108 ahci->port[i].fb);
109 g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_CLB), ==,
110 ahci->port[i].clb);
111 for (j = 0; j < 32; j++) {
112 ahci_get_command_header(ahci, i, j, &cmd);
113 g_assert_cmphex(cmd.prdtl, ==, ahci->port[i].prdtl[j]);
114 g_assert_cmphex(cmd.ctba, ==, ahci->port[i].ctba[j]);
115 }
116 }
117}
118
119static void ahci_migrate(AHCIQState *from, AHCIQState *to, const char *uri)
120{
121 QOSState *tmp = to->parent;
122 QPCIDevice *dev = to->dev;
123 char *uri_local = NULL;
124 uint64_t hba_old;
125
126 if (uri == NULL) {
127 uri_local = g_strdup_printf("%s%s", "unix:", mig_socket);
128 uri = uri_local;
129 }
130
131 hba_old = (uint64_t)qpci_config_readl(from->dev, PCI_BASE_ADDRESS_5);
132
133
134 migrate(from->parent, to->parent, uri);
135
136
137
138
139 memcpy(to, from, sizeof(AHCIQState));
140 to->parent = tmp;
141 to->dev = dev;
142
143 tmp = from->parent;
144 dev = from->dev;
145 memset(from, 0x00, sizeof(AHCIQState));
146 from->parent = tmp;
147 from->dev = dev;
148
149 verify_state(to, hba_old);
150 g_free(uri_local);
151}
152
153
154
155
156
157
158static AHCIQState *ahci_vboot(const char *cli, va_list ap)
159{
160 AHCIQState *s;
161
162 s = g_new0(AHCIQState, 1);
163 s->parent = qtest_pc_vboot(cli, ap);
164 alloc_set_flags(&s->parent->alloc, ALLOC_LEAK_ASSERT);
165
166
167 s->dev = get_ahci_device(s->parent->qts, &s->fingerprint);
168
169 return s;
170}
171
172
173
174
175static AHCIQState *ahci_boot(const char *cli, ...)
176{
177 AHCIQState *s;
178 va_list ap;
179
180 if (cli) {
181 va_start(ap, cli);
182 s = ahci_vboot(cli, ap);
183 va_end(ap);
184 } else {
185 cli = "-drive if=none,id=drive0,file=%s,cache=writeback,format=%s"
186 " -M q35 "
187 "-device ide-hd,drive=drive0 "
188 "-global ide-hd.serial=%s "
189 "-global ide-hd.ver=%s";
190 s = ahci_boot(cli, tmp_path, imgfmt, "testdisk", "version");
191 }
192
193 return s;
194}
195
196
197
198
199static void ahci_shutdown(AHCIQState *ahci)
200{
201 QOSState *qs = ahci->parent;
202
203 ahci_clean_mem(ahci);
204 free_ahci_device(ahci->dev);
205 g_free(ahci);
206 qtest_shutdown(qs);
207}
208
209
210
211
212
213static AHCIQState *ahci_boot_and_enable(const char *cli, ...)
214{
215 AHCIQState *ahci;
216 va_list ap;
217 uint16_t buff[256];
218 uint8_t port;
219 uint8_t hello;
220
221 if (cli) {
222 va_start(ap, cli);
223 ahci = ahci_vboot(cli, ap);
224 va_end(ap);
225 } else {
226 ahci = ahci_boot(NULL);
227 }
228
229 ahci_pci_enable(ahci);
230 ahci_hba_enable(ahci);
231
232 port = ahci_port_select(ahci);
233 ahci_port_clear(ahci, port);
234 if (is_atapi(ahci, port)) {
235 hello = CMD_PACKET_ID;
236 } else {
237 hello = CMD_IDENTIFY;
238 }
239 ahci_io(ahci, port, hello, &buff, sizeof(buff), 0);
240
241 return ahci;
242}
243
244
245
246
247
248
249static void ahci_test_pci_spec(AHCIQState *ahci)
250{
251 uint8_t datab;
252 uint16_t data;
253 uint32_t datal;
254
255
256 data = qpci_config_readw(ahci->dev, PCI_COMMAND);
257 ASSERT_BIT_CLEAR(data, PCI_COMMAND_MEMORY);
258 ASSERT_BIT_CLEAR(data, PCI_COMMAND_MASTER);
259 ASSERT_BIT_CLEAR(data, PCI_COMMAND_SPECIAL);
260 ASSERT_BIT_CLEAR(data, PCI_COMMAND_VGA_PALETTE);
261 ASSERT_BIT_CLEAR(data, PCI_COMMAND_PARITY);
262 ASSERT_BIT_CLEAR(data, PCI_COMMAND_WAIT);
263 ASSERT_BIT_CLEAR(data, PCI_COMMAND_SERR);
264 ASSERT_BIT_CLEAR(data, PCI_COMMAND_FAST_BACK);
265 ASSERT_BIT_CLEAR(data, PCI_COMMAND_INTX_DISABLE);
266 ASSERT_BIT_CLEAR(data, 0xF800);
267
268 data = qpci_config_readw(ahci->dev, PCI_STATUS);
269 ASSERT_BIT_CLEAR(data, 0x01 | 0x02 | 0x04);
270 ASSERT_BIT_CLEAR(data, PCI_STATUS_INTERRUPT);
271 ASSERT_BIT_SET(data, PCI_STATUS_CAP_LIST);
272 ASSERT_BIT_CLEAR(data, PCI_STATUS_UDF);
273 ASSERT_BIT_CLEAR(data, PCI_STATUS_PARITY);
274 ASSERT_BIT_CLEAR(data, PCI_STATUS_SIG_TARGET_ABORT);
275 ASSERT_BIT_CLEAR(data, PCI_STATUS_REC_TARGET_ABORT);
276 ASSERT_BIT_CLEAR(data, PCI_STATUS_REC_MASTER_ABORT);
277 ASSERT_BIT_CLEAR(data, PCI_STATUS_SIG_SYSTEM_ERROR);
278 ASSERT_BIT_CLEAR(data, PCI_STATUS_DETECTED_PARITY);
279
280
281 datal = qpci_config_readl(ahci->dev, PCI_CLASS_REVISION);
282 if (ahci_pedantic) {
283
284
285 ASSERT_BIT_CLEAR(datal, 0xFF);
286 }
287
288
289 g_assert_cmphex(PCI_BCC(datal), ==, 0x01);
290 if (PCI_SCC(datal) == 0x01) {
291
292 ASSERT_BIT_SET(0x80000000, datal);
293 ASSERT_BIT_CLEAR(0x60000000, datal);
294 } else if (PCI_SCC(datal) == 0x04) {
295
296 g_assert_cmphex(PCI_PI(datal), ==, 0);
297 } else if (PCI_SCC(datal) == 0x06) {
298
299 g_assert_cmphex(PCI_PI(datal), ==, 0x01);
300 } else {
301 g_assert_not_reached();
302 }
303
304 datab = qpci_config_readb(ahci->dev, PCI_CACHE_LINE_SIZE);
305 g_assert_cmphex(datab, ==, 0);
306
307 datab = qpci_config_readb(ahci->dev, PCI_LATENCY_TIMER);
308 g_assert_cmphex(datab, ==, 0);
309
310
311 datab = qpci_config_readb(ahci->dev, PCI_HEADER_TYPE);
312 ASSERT_BIT_CLEAR(datab, 0x7F);
313
314
315 datab = qpci_config_readb(ahci->dev, PCI_BIST);
316 ASSERT_BIT_CLEAR(datab, 0x7F);
317
318
319 datal = qpci_config_readl(ahci->dev, PCI_BASE_ADDRESS_5);
320 g_assert_cmphex(datal, ==, 0);
321
322 qpci_config_writel(ahci->dev, PCI_BASE_ADDRESS_5, 0xFFFFFFFF);
323 datal = qpci_config_readl(ahci->dev, PCI_BASE_ADDRESS_5);
324
325
326 ASSERT_BIT_CLEAR(datal, 0xFF);
327
328
329 datal = qpci_config_readl(ahci->dev, PCI_CAPABILITY_LIST);
330
331 ASSERT_BIT_CLEAR(datal, ~0xFF);
332 g_assert_cmphex(datal, !=, 0);
333
334
335 data = qpci_config_readw(ahci->dev, datal);
336
337 switch (ahci->fingerprint) {
338 case AHCI_INTEL_ICH9:
339
340 g_assert_cmphex((data & 0xFF), ==, PCI_CAP_ID_MSI);
341 break;
342 default:
343
344 g_assert_cmphex((data & 0xFF), ==, PCI_CAP_ID_PM);
345 }
346
347 ahci_test_pci_caps(ahci, data, (uint8_t)datal);
348
349
350 datal = qpci_config_readl(ahci->dev, PCI_CAPABILITY_LIST + 4);
351 g_assert_cmphex(datal, ==, 0);
352
353
354 datab = qpci_config_readb(ahci->dev, PCI_INTERRUPT_LINE);
355 g_assert_cmphex(datab, ==, 0);
356}
357
358
359
360
361static void ahci_test_pci_caps(AHCIQState *ahci, uint16_t header,
362 uint8_t offset)
363{
364 uint8_t cid = header & 0xFF;
365 uint8_t next = header >> 8;
366
367 g_test_message("CID: %02x; next: %02x", cid, next);
368
369 switch (cid) {
370 case PCI_CAP_ID_PM:
371 ahci_test_pmcap(ahci, offset);
372 break;
373 case PCI_CAP_ID_MSI:
374 ahci_test_msicap(ahci, offset);
375 break;
376 case PCI_CAP_ID_SATA:
377 ahci_test_satacap(ahci, offset);
378 break;
379
380 default:
381 g_test_message("Unknown CAP 0x%02x", cid);
382 }
383
384 if (next) {
385 ahci_test_pci_caps(ahci, qpci_config_readw(ahci->dev, next), next);
386 }
387}
388
389
390
391
392static void ahci_test_satacap(AHCIQState *ahci, uint8_t offset)
393{
394 uint16_t dataw;
395 uint32_t datal;
396
397 g_test_message("Verifying SATACAP");
398
399
400 dataw = qpci_config_readw(ahci->dev, offset + 2);
401 g_assert_cmphex(dataw, ==, 0x10);
402
403
404 datal = qpci_config_readw(ahci->dev, offset + 4);
405
406 switch (datal & 0x0F) {
407 case 0x04:
408 case 0x05:
409 case 0x06:
410 case 0x07:
411 case 0x08:
412 case 0x09:
413 case 0x0F:
414 break;
415 default:
416
417 g_assert_not_reached();
418 }
419
420
421 g_assert_cmphex((datal >> 24), ==, 0x00);
422}
423
424
425
426
427static void ahci_test_msicap(AHCIQState *ahci, uint8_t offset)
428{
429 uint16_t dataw;
430 uint32_t datal;
431
432 g_test_message("Verifying MSICAP");
433
434 dataw = qpci_config_readw(ahci->dev, offset + PCI_MSI_FLAGS);
435 ASSERT_BIT_CLEAR(dataw, PCI_MSI_FLAGS_ENABLE);
436 ASSERT_BIT_CLEAR(dataw, PCI_MSI_FLAGS_QSIZE);
437 ASSERT_BIT_CLEAR(dataw, PCI_MSI_FLAGS_RESERVED);
438
439 datal = qpci_config_readl(ahci->dev, offset + PCI_MSI_ADDRESS_LO);
440 g_assert_cmphex(datal, ==, 0);
441
442 if (dataw & PCI_MSI_FLAGS_64BIT) {
443 g_test_message("MSICAP is 64bit");
444 datal = qpci_config_readl(ahci->dev, offset + PCI_MSI_ADDRESS_HI);
445 g_assert_cmphex(datal, ==, 0);
446 dataw = qpci_config_readw(ahci->dev, offset + PCI_MSI_DATA_64);
447 g_assert_cmphex(dataw, ==, 0);
448 } else {
449 g_test_message("MSICAP is 32bit");
450 dataw = qpci_config_readw(ahci->dev, offset + PCI_MSI_DATA_32);
451 g_assert_cmphex(dataw, ==, 0);
452 }
453}
454
455
456
457
458static void ahci_test_pmcap(AHCIQState *ahci, uint8_t offset)
459{
460 uint16_t dataw;
461
462 g_test_message("Verifying PMCAP");
463
464 dataw = qpci_config_readw(ahci->dev, offset + PCI_PM_PMC);
465 ASSERT_BIT_CLEAR(dataw, PCI_PM_CAP_PME_CLOCK);
466 ASSERT_BIT_CLEAR(dataw, PCI_PM_CAP_RESERVED);
467 ASSERT_BIT_CLEAR(dataw, PCI_PM_CAP_D1);
468 ASSERT_BIT_CLEAR(dataw, PCI_PM_CAP_D2);
469
470 dataw = qpci_config_readw(ahci->dev, offset + PCI_PM_CTRL);
471 ASSERT_BIT_CLEAR(dataw, PCI_PM_CTRL_STATE_MASK);
472 ASSERT_BIT_CLEAR(dataw, PCI_PM_CTRL_RESERVED);
473 ASSERT_BIT_CLEAR(dataw, PCI_PM_CTRL_DATA_SEL_MASK);
474 ASSERT_BIT_CLEAR(dataw, PCI_PM_CTRL_DATA_SCALE_MASK);
475}
476
477static void ahci_test_hba_spec(AHCIQState *ahci)
478{
479 unsigned i;
480 uint32_t reg;
481 uint32_t ports;
482 uint8_t nports_impl;
483 uint8_t maxports;
484
485 g_assert(ahci != NULL);
486
487
488
489
490
491
492
493
494
495
496
497
498
499
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505
506
507
508 ahci->cap = ahci_rreg(ahci, AHCI_CAP);
509 ASSERT_BIT_CLEAR(ahci->cap, AHCI_CAP_RESERVED);
510
511
512 reg = ahci_rreg(ahci, AHCI_GHC);
513 ASSERT_BIT_CLEAR(reg, AHCI_GHC_HR);
514 ASSERT_BIT_CLEAR(reg, AHCI_GHC_IE);
515 ASSERT_BIT_CLEAR(reg, AHCI_GHC_MRSM);
516 if (BITSET(ahci->cap, AHCI_CAP_SAM)) {
517 g_test_message("Supports AHCI-Only Mode: GHC_AE is Read-Only.");
518 ASSERT_BIT_SET(reg, AHCI_GHC_AE);
519 } else {
520 g_test_message("Supports AHCI/Legacy mix.");
521 ASSERT_BIT_CLEAR(reg, AHCI_GHC_AE);
522 }
523
524
525 reg = ahci_rreg(ahci, AHCI_IS);
526 g_assert_cmphex(reg, ==, 0);
527
528
529 ports = ahci_rreg(ahci, AHCI_PI);
530
531 g_assert_cmphex(ports, !=, 0);
532
533 nports_impl = ctpopl(ports);
534 g_assert_cmpuint(((AHCI_CAP_NP & ahci->cap) + 1), >=, nports_impl);
535
536
537
538
539 g_assert_cmphex(ahci->barsize, >, 0);
540 maxports = (ahci->barsize - HBA_DATA_REGION_SIZE) / HBA_PORT_DATA_SIZE;
541
542 g_assert_cmphex((reg >> maxports), ==, 0);
543
544
545 reg = ahci_rreg(ahci, AHCI_VS);
546 switch (reg) {
547 case AHCI_VERSION_0_95:
548 case AHCI_VERSION_1_0:
549 case AHCI_VERSION_1_1:
550 case AHCI_VERSION_1_2:
551 case AHCI_VERSION_1_3:
552 break;
553 default:
554 g_assert_not_reached();
555 }
556
557
558 reg = ahci_rreg(ahci, AHCI_CCCCTL);
559 if (BITSET(ahci->cap, AHCI_CAP_CCCS)) {
560 ASSERT_BIT_CLEAR(reg, AHCI_CCCCTL_EN);
561 ASSERT_BIT_CLEAR(reg, AHCI_CCCCTL_RESERVED);
562 ASSERT_BIT_SET(reg, AHCI_CCCCTL_CC);
563 ASSERT_BIT_SET(reg, AHCI_CCCCTL_TV);
564 } else {
565 g_assert_cmphex(reg, ==, 0);
566 }
567
568
569 reg = ahci_rreg(ahci, AHCI_CCCPORTS);
570
571 g_assert_cmphex(reg, ==, 0);
572
573
574 reg = ahci_rreg(ahci, AHCI_EMLOC);
575 if (BITCLR(ahci->cap, AHCI_CAP_EMS)) {
576 g_assert_cmphex(reg, ==, 0);
577 }
578
579
580 reg = ahci_rreg(ahci, AHCI_EMCTL);
581 if (BITSET(ahci->cap, AHCI_CAP_EMS)) {
582 ASSERT_BIT_CLEAR(reg, AHCI_EMCTL_STSMR);
583 ASSERT_BIT_CLEAR(reg, AHCI_EMCTL_CTLTM);
584 ASSERT_BIT_CLEAR(reg, AHCI_EMCTL_CTLRST);
585 ASSERT_BIT_CLEAR(reg, AHCI_EMCTL_RESERVED);
586 } else {
587 g_assert_cmphex(reg, ==, 0);
588 }
589
590
591 ahci->cap2 = ahci_rreg(ahci, AHCI_CAP2);
592 ASSERT_BIT_CLEAR(ahci->cap2, AHCI_CAP2_RESERVED);
593
594
595 reg = ahci_rreg(ahci, AHCI_BOHC);
596 g_assert_cmphex(reg, ==, 0);
597
598
599 g_test_message("Verifying HBA reserved area is empty.");
600 for (i = AHCI_RESERVED; i < AHCI_NVMHCI; ++i) {
601 reg = ahci_rreg(ahci, i);
602 g_assert_cmphex(reg, ==, 0);
603 }
604
605
606 if (BITCLR(ahci->cap2, AHCI_CAP2_NVMP)) {
607 g_test_message("Verifying HBA/NVMHCI area is empty.");
608 for (i = AHCI_NVMHCI; i < AHCI_VENDOR; ++i) {
609 reg = ahci_rreg(ahci, i);
610 g_assert_cmphex(reg, ==, 0);
611 }
612 }
613
614
615 g_test_message("Verifying HBA/Vendor area is empty.");
616 for (i = AHCI_VENDOR; i < AHCI_PORTS; ++i) {
617 reg = ahci_rreg(ahci, i);
618 g_assert_cmphex(reg, ==, 0);
619 }
620
621
622 for (i = 0; ports || (i < maxports); ports >>= 1, ++i) {
623 if (BITSET(ports, 0x1)) {
624 g_test_message("Testing port %u for spec", i);
625 ahci_test_port_spec(ahci, i);
626 } else {
627 uint16_t j;
628 uint16_t low = AHCI_PORTS + (32 * i);
629 uint16_t high = AHCI_PORTS + (32 * (i + 1));
630 g_test_message("Asserting unimplemented port %u "
631 "(reg [%u-%u]) is empty.",
632 i, low, high - 1);
633 for (j = low; j < high; ++j) {
634 reg = ahci_rreg(ahci, j);
635 g_assert_cmphex(reg, ==, 0);
636 }
637 }
638 }
639}
640
641
642
643
644static void ahci_test_port_spec(AHCIQState *ahci, uint8_t port)
645{
646 uint32_t reg;
647 unsigned i;
648
649
650 reg = ahci_px_rreg(ahci, port, AHCI_PX_CLB);
651 ASSERT_BIT_CLEAR(reg, AHCI_PX_CLB_RESERVED);
652
653
654 if (BITCLR(ahci->cap, AHCI_CAP_S64A)) {
655 reg = ahci_px_rreg(ahci, port, AHCI_PX_CLBU);
656 g_assert_cmphex(reg, ==, 0);
657 }
658
659
660 reg = ahci_px_rreg(ahci, port, AHCI_PX_FB);
661 ASSERT_BIT_CLEAR(reg, AHCI_PX_FB_RESERVED);
662
663
664 if (BITCLR(ahci->cap, AHCI_CAP_S64A)) {
665 reg = ahci_px_rreg(ahci, port, AHCI_PX_FBU);
666 g_assert_cmphex(reg, ==, 0);
667 }
668
669
670 reg = ahci_px_rreg(ahci, port, AHCI_PX_IS);
671 g_assert_cmphex(reg, ==, 0);
672
673
674 reg = ahci_px_rreg(ahci, port, AHCI_PX_IE);
675 g_assert_cmphex(reg, ==, 0);
676
677
678 reg = ahci_px_rreg(ahci, port, AHCI_PX_CMD);
679 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_FRE);
680 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_RESERVED);
681 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_CCS);
682 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_FR);
683 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_CR);
684 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_PMA);
685 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_APSTE);
686 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_ATAPI);
687 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_DLAE);
688 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_ALPE);
689 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_ASP);
690 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_ICC);
691
692 if (BITCLR(reg, AHCI_PX_CMD_CPD)) {
693 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_CPS);
694 }
695
696 if (BITCLR(reg, AHCI_PX_CMD_MPSP)) {
697 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_MPSS);
698 }
699
700 if (BITCLR(ahci->cap, AHCI_CAP_SMPS)) {
701 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_MPSS);
702 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_MPSP);
703 }
704
705 if (BITANY(reg, AHCI_PX_CMD_CPD | AHCI_PX_CMD_MPSP)) {
706 ASSERT_BIT_SET(reg, AHCI_PX_CMD_HPCP);
707 }
708
709 g_assert(!BITSET(reg, AHCI_PX_CMD_HPCP | AHCI_PX_CMD_ESP));
710
711 if (BITCLR(ahci->cap, AHCI_CAP_FBSS)) {
712 ASSERT_BIT_CLEAR(reg, AHCI_PX_CMD_FBSCP);
713 }
714
715
716 reg = ahci_px_rreg(ahci, port, AHCI_PX_RES1);
717 g_assert_cmphex(reg, ==, 0);
718
719
720 reg = ahci_px_rreg(ahci, port, AHCI_PX_TFD);
721
722
723 ASSERT_BIT_SET(reg, AHCI_PX_TFD_STS_ERR);
724 ASSERT_BIT_SET(reg, AHCI_PX_TFD_STS_CS1);
725 ASSERT_BIT_SET(reg, AHCI_PX_TFD_STS_DRQ);
726 ASSERT_BIT_SET(reg, AHCI_PX_TFD_STS_CS2);
727 ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_STS_BSY);
728 ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_ERR);
729 ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_RESERVED);
730
731
732
733
734
735
736
737
738 reg = ahci_px_rreg(ahci, port, AHCI_PX_SSTS);
739 ASSERT_BIT_CLEAR(reg, AHCI_PX_SSTS_RESERVED);
740
741
742
743
744 reg = ahci_px_rreg(ahci, port, AHCI_PX_SCTL);
745 g_assert_cmphex(reg, ==, 0);
746
747
748 reg = ahci_px_rreg(ahci, port, AHCI_PX_SERR);
749 g_assert_cmphex(reg, ==, 0);
750
751
752 reg = ahci_px_rreg(ahci, port, AHCI_PX_SACT);
753 g_assert_cmphex(reg, ==, 0);
754
755
756 reg = ahci_px_rreg(ahci, port, AHCI_PX_CI);
757 g_assert_cmphex(reg, ==, 0);
758
759
760 reg = ahci_px_rreg(ahci, port, AHCI_PX_SNTF);
761 g_assert_cmphex(reg, ==, 0);
762
763
764 reg = ahci_px_rreg(ahci, port, AHCI_PX_FBS);
765 ASSERT_BIT_CLEAR(reg, AHCI_PX_FBS_EN);
766 ASSERT_BIT_CLEAR(reg, AHCI_PX_FBS_DEC);
767 ASSERT_BIT_CLEAR(reg, AHCI_PX_FBS_SDE);
768 ASSERT_BIT_CLEAR(reg, AHCI_PX_FBS_DEV);
769 ASSERT_BIT_CLEAR(reg, AHCI_PX_FBS_DWE);
770 ASSERT_BIT_CLEAR(reg, AHCI_PX_FBS_RESERVED);
771 if (BITSET(ahci->cap, AHCI_CAP_FBSS)) {
772
773 g_assert((reg & AHCI_PX_FBS_ADO) >> ctzl(AHCI_PX_FBS_ADO) >= 2);
774 }
775
776
777 for (i = AHCI_PX_RES2; i < AHCI_PX_VS; ++i) {
778 reg = ahci_px_rreg(ahci, port, i);
779 g_assert_cmphex(reg, ==, 0);
780 }
781
782
783 for (i = AHCI_PX_VS; i < 32; ++i) {
784 reg = ahci_px_rreg(ahci, port, i);
785 if (reg) {
786 g_test_message("INFO: Vendor register %u non-empty", i);
787 }
788 }
789}
790
791
792
793
794
795static void ahci_test_identify(AHCIQState *ahci)
796{
797 uint16_t buff[256];
798 unsigned px;
799 int rc;
800 uint16_t sect_size;
801 const size_t buffsize = 512;
802
803 g_assert(ahci != NULL);
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827 px = ahci_port_select(ahci);
828 g_test_message("Selected port %u for test", px);
829
830
831 ahci_port_clear(ahci, px);
832
833
834 ahci_io(ahci, px, CMD_IDENTIFY, &buff, buffsize, 0);
835
836
837
838
839
840
841 string_bswap16(&buff[10], 20);
842 rc = memcmp(&buff[10], "testdisk ", 20);
843 g_assert_cmphex(rc, ==, 0);
844
845 string_bswap16(&buff[23], 8);
846 rc = memcmp(&buff[23], "version ", 8);
847 g_assert_cmphex(rc, ==, 0);
848
849 sect_size = le16_to_cpu(*((uint16_t *)(&buff[5])));
850 g_assert_cmphex(sect_size, ==, AHCI_SECTOR_SIZE);
851}
852
853static void ahci_test_io_rw_simple(AHCIQState *ahci, unsigned bufsize,
854 uint64_t sector, uint8_t read_cmd,
855 uint8_t write_cmd)
856{
857 uint64_t ptr;
858 uint8_t port;
859 unsigned char *tx = g_malloc(bufsize);
860 unsigned char *rx = g_malloc0(bufsize);
861
862 g_assert(ahci != NULL);
863
864
865 port = ahci_port_select(ahci);
866 ahci_port_clear(ahci, port);
867
868
869
870 ptr = ahci_alloc(ahci, bufsize);
871 g_assert(ptr);
872
873
874 generate_pattern(tx, bufsize, AHCI_SECTOR_SIZE);
875 qtest_bufwrite(ahci->parent->qts, ptr, tx, bufsize);
876
877
878 ahci_guest_io(ahci, port, write_cmd, ptr, bufsize, sector);
879 qtest_memset(ahci->parent->qts, ptr, 0x00, bufsize);
880 ahci_guest_io(ahci, port, read_cmd, ptr, bufsize, sector);
881
882
883 qtest_bufread(ahci->parent->qts, ptr, rx, bufsize);
884 g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0);
885
886 ahci_free(ahci, ptr);
887 g_free(tx);
888 g_free(rx);
889}
890
891static uint8_t ahci_test_nondata(AHCIQState *ahci, uint8_t ide_cmd)
892{
893 uint8_t port;
894
895
896 port = ahci_port_select(ahci);
897 ahci_port_clear(ahci, port);
898
899 ahci_io(ahci, port, ide_cmd, NULL, 0, 0);
900
901 return port;
902}
903
904static void ahci_test_flush(AHCIQState *ahci)
905{
906 ahci_test_nondata(ahci, CMD_FLUSH_CACHE);
907}
908
909static void ahci_test_max(AHCIQState *ahci)
910{
911 RegD2HFIS *d2h = g_malloc0(0x20);
912 uint64_t nsect;
913 uint8_t port;
914 uint8_t cmd;
915 uint64_t config_sect = mb_to_sectors(test_image_size_mb) - 1;
916
917 if (config_sect > 0xFFFFFF) {
918 cmd = CMD_READ_MAX_EXT;
919 } else {
920 cmd = CMD_READ_MAX;
921 }
922
923 port = ahci_test_nondata(ahci, cmd);
924 qtest_memread(ahci->parent->qts, ahci->port[port].fb + 0x40, d2h, 0x20);
925 nsect = (uint64_t)d2h->lba_hi[2] << 40 |
926 (uint64_t)d2h->lba_hi[1] << 32 |
927 (uint64_t)d2h->lba_hi[0] << 24 |
928 (uint64_t)d2h->lba_lo[2] << 16 |
929 (uint64_t)d2h->lba_lo[1] << 8 |
930 (uint64_t)d2h->lba_lo[0];
931
932 g_assert_cmphex(nsect, ==, config_sect);
933 g_free(d2h);
934}
935
936
937
938
939
940
941
942
943
944static void test_sanity(void)
945{
946 AHCIQState *ahci;
947 ahci = ahci_boot(NULL);
948 ahci_shutdown(ahci);
949}
950
951
952
953
954
955static void test_pci_spec(void)
956{
957 AHCIQState *ahci;
958 ahci = ahci_boot(NULL);
959 ahci_test_pci_spec(ahci);
960 ahci_shutdown(ahci);
961}
962
963
964
965
966
967static void test_pci_enable(void)
968{
969 AHCIQState *ahci;
970 ahci = ahci_boot(NULL);
971 ahci_pci_enable(ahci);
972 ahci_shutdown(ahci);
973}
974
975
976
977
978
979static void test_hba_spec(void)
980{
981 AHCIQState *ahci;
982
983 ahci = ahci_boot(NULL);
984 ahci_pci_enable(ahci);
985 ahci_test_hba_spec(ahci);
986 ahci_shutdown(ahci);
987}
988
989
990
991
992
993static void test_hba_enable(void)
994{
995 AHCIQState *ahci;
996
997 ahci = ahci_boot(NULL);
998 ahci_pci_enable(ahci);
999 ahci_hba_enable(ahci);
1000 ahci_shutdown(ahci);
1001}
1002
1003
1004
1005
1006
1007static void test_identify(void)
1008{
1009 AHCIQState *ahci;
1010
1011 ahci = ahci_boot_and_enable(NULL);
1012 ahci_test_identify(ahci);
1013 ahci_shutdown(ahci);
1014}
1015
1016
1017
1018
1019
1020
1021
1022static void test_dma_fragmented(void)
1023{
1024 AHCIQState *ahci;
1025 AHCICommand *cmd;
1026 uint8_t px;
1027 size_t bufsize = 4096;
1028 unsigned char *tx = g_malloc(bufsize);
1029 unsigned char *rx = g_malloc0(bufsize);
1030 uint64_t ptr;
1031
1032 ahci = ahci_boot_and_enable(NULL);
1033 px = ahci_port_select(ahci);
1034 ahci_port_clear(ahci, px);
1035
1036
1037 generate_pattern(tx, bufsize, AHCI_SECTOR_SIZE);
1038
1039
1040 ptr = guest_alloc(&ahci->parent->alloc, bufsize);
1041 g_assert(ptr);
1042 qtest_bufwrite(ahci->parent->qts, ptr, tx, bufsize);
1043
1044 cmd = ahci_command_create(CMD_WRITE_DMA);
1045 ahci_command_adjust(cmd, 0, ptr, bufsize, 32);
1046 ahci_command_commit(ahci, cmd, px);
1047 ahci_command_issue(ahci, cmd);
1048 ahci_command_verify(ahci, cmd);
1049 ahci_command_free(cmd);
1050
1051 cmd = ahci_command_create(CMD_READ_DMA);
1052 ahci_command_adjust(cmd, 0, ptr, bufsize, 32);
1053 ahci_command_commit(ahci, cmd, px);
1054 ahci_command_issue(ahci, cmd);
1055 ahci_command_verify(ahci, cmd);
1056 ahci_command_free(cmd);
1057
1058
1059 qtest_bufread(ahci->parent->qts, ptr, rx, bufsize);
1060 guest_free(&ahci->parent->alloc, ptr);
1061
1062 g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0);
1063
1064 ahci_shutdown(ahci);
1065
1066 g_free(rx);
1067 g_free(tx);
1068}
1069
1070
1071
1072
1073
1074static void make_dirty(AHCIQState* ahci, uint8_t port)
1075{
1076 uint64_t ptr;
1077 unsigned bufsize = 512;
1078
1079 ptr = ahci_alloc(ahci, bufsize);
1080 g_assert(ptr);
1081
1082 ahci_guest_io(ahci, port, CMD_WRITE_DMA, ptr, bufsize, 1);
1083 ahci_free(ahci, ptr);
1084}
1085
1086static void test_flush(void)
1087{
1088 AHCIQState *ahci;
1089 uint8_t port;
1090
1091 ahci = ahci_boot_and_enable(NULL);
1092
1093 port = ahci_port_select(ahci);
1094 ahci_port_clear(ahci, port);
1095
1096 make_dirty(ahci, port);
1097
1098 ahci_test_flush(ahci);
1099 ahci_shutdown(ahci);
1100}
1101
1102static void test_flush_retry(void)
1103{
1104 AHCIQState *ahci;
1105 AHCICommand *cmd;
1106 uint8_t port;
1107
1108 prepare_blkdebug_script(debug_path, "flush_to_disk");
1109 ahci = ahci_boot_and_enable("-drive file=blkdebug:%s:%s,if=none,id=drive0,"
1110 "format=%s,cache=writeback,"
1111 "rerror=stop,werror=stop "
1112 "-M q35 "
1113 "-device ide-hd,drive=drive0 ",
1114 debug_path,
1115 tmp_path, imgfmt);
1116
1117 port = ahci_port_select(ahci);
1118 ahci_port_clear(ahci, port);
1119
1120
1121 make_dirty(ahci, port);
1122
1123
1124 cmd = ahci_guest_io_halt(ahci, port, CMD_FLUSH_CACHE, 0, 0, 0);
1125 ahci_guest_io_resume(ahci, cmd);
1126
1127 ahci_shutdown(ahci);
1128}
1129
1130
1131
1132
1133static void test_migrate_sanity(void)
1134{
1135 AHCIQState *src, *dst;
1136 char *uri = g_strdup_printf("unix:%s", mig_socket);
1137
1138 src = ahci_boot("-m 384 -M q35 "
1139 "-drive if=ide,file=%s,format=%s ", tmp_path, imgfmt);
1140 dst = ahci_boot("-m 384 -M q35 "
1141 "-drive if=ide,file=%s,format=%s "
1142 "-incoming %s", tmp_path, imgfmt, uri);
1143
1144 ahci_migrate(src, dst, uri);
1145
1146 ahci_shutdown(src);
1147 ahci_shutdown(dst);
1148 g_free(uri);
1149}
1150
1151
1152
1153
1154static void ahci_migrate_simple(uint8_t cmd_read, uint8_t cmd_write)
1155{
1156 AHCIQState *src, *dst;
1157 uint8_t px;
1158 size_t bufsize = 4096;
1159 unsigned char *tx = g_malloc(bufsize);
1160 unsigned char *rx = g_malloc0(bufsize);
1161 char *uri = g_strdup_printf("unix:%s", mig_socket);
1162
1163 src = ahci_boot_and_enable("-m 384 -M q35 "
1164 "-drive if=ide,format=%s,file=%s ",
1165 imgfmt, tmp_path);
1166 dst = ahci_boot("-m 384 -M q35 "
1167 "-drive if=ide,format=%s,file=%s "
1168 "-incoming %s", imgfmt, tmp_path, uri);
1169
1170
1171 px = ahci_port_select(src);
1172 ahci_port_clear(src, px);
1173
1174
1175 generate_pattern(tx, bufsize, AHCI_SECTOR_SIZE);
1176
1177
1178 ahci_io(src, px, cmd_write, tx, bufsize, 0);
1179 ahci_migrate(src, dst, uri);
1180 ahci_io(dst, px, cmd_read, rx, bufsize, 0);
1181
1182
1183 g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0);
1184
1185 ahci_shutdown(src);
1186 ahci_shutdown(dst);
1187 g_free(rx);
1188 g_free(tx);
1189 g_free(uri);
1190}
1191
1192static void test_migrate_dma(void)
1193{
1194 ahci_migrate_simple(CMD_READ_DMA, CMD_WRITE_DMA);
1195}
1196
1197static void test_migrate_ncq(void)
1198{
1199 ahci_migrate_simple(READ_FPDMA_QUEUED, WRITE_FPDMA_QUEUED);
1200}
1201
1202
1203
1204
1205
1206
1207
1208
1209static void ahci_halted_io_test(uint8_t cmd_read, uint8_t cmd_write)
1210{
1211 AHCIQState *ahci;
1212 uint8_t port;
1213 size_t bufsize = 4096;
1214 unsigned char *tx = g_malloc(bufsize);
1215 unsigned char *rx = g_malloc0(bufsize);
1216 uint64_t ptr;
1217 AHCICommand *cmd;
1218
1219 prepare_blkdebug_script(debug_path, "write_aio");
1220
1221 ahci = ahci_boot_and_enable("-drive file=blkdebug:%s:%s,if=none,id=drive0,"
1222 "format=%s,cache=writeback,"
1223 "rerror=stop,werror=stop "
1224 "-M q35 "
1225 "-device ide-hd,drive=drive0 ",
1226 debug_path,
1227 tmp_path, imgfmt);
1228
1229
1230 port = ahci_port_select(ahci);
1231 ahci_port_clear(ahci, port);
1232
1233
1234 generate_pattern(tx, bufsize, AHCI_SECTOR_SIZE);
1235 ptr = ahci_alloc(ahci, bufsize);
1236 g_assert(ptr);
1237 qtest_memwrite(ahci->parent->qts, ptr, tx, bufsize);
1238
1239
1240 cmd = ahci_guest_io_halt(ahci, port, cmd_write,
1241 ptr, bufsize, 0);
1242
1243
1244 ahci_guest_io_resume(ahci, cmd);
1245 ahci_free(ahci, ptr);
1246
1247
1248 ahci_io(ahci, port, cmd_read, rx, bufsize, 0);
1249 g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0);
1250
1251
1252 ahci_shutdown(ahci);
1253 g_free(rx);
1254 g_free(tx);
1255}
1256
1257static void test_halted_dma(void)
1258{
1259 ahci_halted_io_test(CMD_READ_DMA, CMD_WRITE_DMA);
1260}
1261
1262static void test_halted_ncq(void)
1263{
1264 ahci_halted_io_test(READ_FPDMA_QUEUED, WRITE_FPDMA_QUEUED);
1265}
1266
1267
1268
1269
1270
1271
1272
1273
1274static void ahci_migrate_halted_io(uint8_t cmd_read, uint8_t cmd_write)
1275{
1276 AHCIQState *src, *dst;
1277 uint8_t port;
1278 size_t bufsize = 4096;
1279 unsigned char *tx = g_malloc(bufsize);
1280 unsigned char *rx = g_malloc0(bufsize);
1281 uint64_t ptr;
1282 AHCICommand *cmd;
1283 char *uri = g_strdup_printf("unix:%s", mig_socket);
1284
1285 prepare_blkdebug_script(debug_path, "write_aio");
1286
1287 src = ahci_boot_and_enable("-drive file=blkdebug:%s:%s,if=none,id=drive0,"
1288 "format=%s,cache=writeback,"
1289 "rerror=stop,werror=stop "
1290 "-M q35 "
1291 "-device ide-hd,drive=drive0 ",
1292 debug_path,
1293 tmp_path, imgfmt);
1294
1295 dst = ahci_boot("-drive file=%s,if=none,id=drive0,"
1296 "format=%s,cache=writeback,"
1297 "rerror=stop,werror=stop "
1298 "-M q35 "
1299 "-device ide-hd,drive=drive0 "
1300 "-incoming %s",
1301 tmp_path, imgfmt, uri);
1302
1303
1304 port = ahci_port_select(src);
1305 ahci_port_clear(src, port);
1306 generate_pattern(tx, bufsize, AHCI_SECTOR_SIZE);
1307
1308
1309 ptr = ahci_alloc(src, bufsize);
1310 g_assert(ptr);
1311 qtest_memwrite(src->parent->qts, ptr, tx, bufsize);
1312
1313
1314 cmd = ahci_guest_io_halt(src, port, cmd_write,
1315 ptr, bufsize, 0);
1316 ahci_migrate(src, dst, uri);
1317 ahci_guest_io_resume(dst, cmd);
1318 ahci_free(dst, ptr);
1319
1320
1321 ahci_io(dst, port, cmd_read, rx, bufsize, 0);
1322
1323
1324 g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0);
1325
1326
1327 ahci_shutdown(src);
1328 ahci_shutdown(dst);
1329 g_free(rx);
1330 g_free(tx);
1331 g_free(uri);
1332}
1333
1334static void test_migrate_halted_dma(void)
1335{
1336 ahci_migrate_halted_io(CMD_READ_DMA, CMD_WRITE_DMA);
1337}
1338
1339static void test_migrate_halted_ncq(void)
1340{
1341 ahci_migrate_halted_io(READ_FPDMA_QUEUED, WRITE_FPDMA_QUEUED);
1342}
1343
1344
1345
1346
1347static void test_flush_migrate(void)
1348{
1349 AHCIQState *src, *dst;
1350 AHCICommand *cmd;
1351 uint8_t px;
1352 char *uri = g_strdup_printf("unix:%s", mig_socket);
1353
1354 prepare_blkdebug_script(debug_path, "flush_to_disk");
1355
1356 src = ahci_boot_and_enable("-drive file=blkdebug:%s:%s,if=none,id=drive0,"
1357 "cache=writeback,rerror=stop,werror=stop,"
1358 "format=%s "
1359 "-M q35 "
1360 "-device ide-hd,drive=drive0 ",
1361 debug_path, tmp_path, imgfmt);
1362 dst = ahci_boot("-drive file=%s,if=none,id=drive0,"
1363 "cache=writeback,rerror=stop,werror=stop,"
1364 "format=%s "
1365 "-M q35 "
1366 "-device ide-hd,drive=drive0 "
1367 "-incoming %s", tmp_path, imgfmt, uri);
1368
1369 px = ahci_port_select(src);
1370 ahci_port_clear(src, px);
1371
1372
1373 make_dirty(src, px);
1374
1375
1376 cmd = ahci_command_create(CMD_FLUSH_CACHE);
1377 ahci_command_commit(src, cmd, px);
1378 ahci_command_issue_async(src, cmd);
1379 qtest_qmp_eventwait(src->parent->qts, "STOP");
1380
1381
1382 ahci_migrate(src, dst, uri);
1383
1384
1385 qtest_qmp_send(dst->parent->qts, "{'execute':'cont' }");
1386 qtest_qmp_eventwait(dst->parent->qts, "RESUME");
1387 ahci_command_wait(dst, cmd);
1388 ahci_command_verify(dst, cmd);
1389
1390 ahci_command_free(cmd);
1391 ahci_shutdown(src);
1392 ahci_shutdown(dst);
1393 g_free(uri);
1394}
1395
1396static void test_max(void)
1397{
1398 AHCIQState *ahci;
1399
1400 ahci = ahci_boot_and_enable(NULL);
1401 ahci_test_max(ahci);
1402 ahci_shutdown(ahci);
1403}
1404
1405static void test_reset(void)
1406{
1407 AHCIQState *ahci;
1408 int i;
1409
1410 ahci = ahci_boot(NULL);
1411 ahci_test_pci_spec(ahci);
1412 ahci_pci_enable(ahci);
1413
1414 for (i = 0; i < 2; i++) {
1415 ahci_test_hba_spec(ahci);
1416 ahci_hba_enable(ahci);
1417 ahci_test_identify(ahci);
1418 ahci_test_io_rw_simple(ahci, 4096, 0,
1419 CMD_READ_DMA_EXT,
1420 CMD_WRITE_DMA_EXT);
1421 ahci_set(ahci, AHCI_GHC, AHCI_GHC_HR);
1422 ahci_clean_mem(ahci);
1423 }
1424
1425 ahci_shutdown(ahci);
1426}
1427
1428static void test_ncq_simple(void)
1429{
1430 AHCIQState *ahci;
1431
1432 ahci = ahci_boot_and_enable(NULL);
1433 ahci_test_io_rw_simple(ahci, 4096, 0,
1434 READ_FPDMA_QUEUED,
1435 WRITE_FPDMA_QUEUED);
1436 ahci_shutdown(ahci);
1437}
1438
1439static int prepare_iso(size_t size, unsigned char **buf, char **name)
1440{
1441 char cdrom_path[] = "/tmp/qtest.iso.XXXXXX";
1442 unsigned char *patt;
1443 ssize_t ret;
1444 int fd = mkstemp(cdrom_path);
1445
1446 g_assert(buf);
1447 g_assert(name);
1448 patt = g_malloc(size);
1449
1450
1451 generate_pattern(patt, size, ATAPI_SECTOR_SIZE);
1452 ret = write(fd, patt, size);
1453 g_assert(ret == size);
1454
1455 *name = g_strdup(cdrom_path);
1456 *buf = patt;
1457 return fd;
1458}
1459
1460static void remove_iso(int fd, char *name)
1461{
1462 unlink(name);
1463 g_free(name);
1464 close(fd);
1465}
1466
1467static int ahci_cb_cmp_buff(AHCIQState *ahci, AHCICommand *cmd,
1468 const AHCIOpts *opts)
1469{
1470 unsigned char *tx = opts->opaque;
1471 unsigned char *rx;
1472
1473 if (!opts->size) {
1474 return 0;
1475 }
1476
1477 rx = g_malloc0(opts->size);
1478 qtest_bufread(ahci->parent->qts, opts->buffer, rx, opts->size);
1479 g_assert_cmphex(memcmp(tx, rx, opts->size), ==, 0);
1480 g_free(rx);
1481
1482 return 0;
1483}
1484
1485static void ahci_test_cdrom(int nsectors, bool dma, uint8_t cmd,
1486 bool override_bcl, uint16_t bcl)
1487{
1488 AHCIQState *ahci;
1489 unsigned char *tx;
1490 char *iso;
1491 int fd;
1492 AHCIOpts opts = {
1493 .size = (ATAPI_SECTOR_SIZE * nsectors),
1494 .atapi = true,
1495 .atapi_dma = dma,
1496 .post_cb = ahci_cb_cmp_buff,
1497 .set_bcl = override_bcl,
1498 .bcl = bcl,
1499 };
1500 uint64_t iso_size = ATAPI_SECTOR_SIZE * (nsectors + 1);
1501
1502
1503 fd = prepare_iso(iso_size, &tx, &iso);
1504 opts.opaque = tx;
1505
1506
1507 ahci = ahci_boot_and_enable("-drive if=none,id=drive0,file=%s,format=raw "
1508 "-M q35 "
1509 "-device ide-cd,drive=drive0 ", iso);
1510
1511
1512 ahci_exec(ahci, ahci_port_select(ahci), cmd, &opts);
1513
1514
1515 g_free(tx);
1516 ahci_shutdown(ahci);
1517 remove_iso(fd, iso);
1518}
1519
1520static void ahci_test_cdrom_read10(int nsectors, bool dma)
1521{
1522 ahci_test_cdrom(nsectors, dma, CMD_ATAPI_READ_10, false, 0);
1523}
1524
1525static void test_cdrom_dma(void)
1526{
1527 ahci_test_cdrom_read10(1, true);
1528}
1529
1530static void test_cdrom_dma_multi(void)
1531{
1532 ahci_test_cdrom_read10(3, true);
1533}
1534
1535static void test_cdrom_pio(void)
1536{
1537 ahci_test_cdrom_read10(1, false);
1538}
1539
1540static void test_cdrom_pio_multi(void)
1541{
1542 ahci_test_cdrom_read10(3, false);
1543}
1544
1545
1546
1547static void test_atapi_bcl(void)
1548{
1549 ahci_test_cdrom(0, false, CMD_ATAPI_READ_CD, true, 0);
1550}
1551
1552
1553static void atapi_wait_tray(AHCIQState *ahci, bool open)
1554{
1555 QDict *rsp = qtest_qmp_eventwait_ref(ahci->parent->qts,
1556 "DEVICE_TRAY_MOVED");
1557 QDict *data = qdict_get_qdict(rsp, "data");
1558 if (open) {
1559 g_assert(qdict_get_bool(data, "tray-open"));
1560 } else {
1561 g_assert(!qdict_get_bool(data, "tray-open"));
1562 }
1563 qobject_unref(rsp);
1564}
1565
1566static void test_atapi_tray(void)
1567{
1568 AHCIQState *ahci;
1569 unsigned char *tx;
1570 char *iso;
1571 int fd;
1572 uint8_t port, sense, asc;
1573 uint64_t iso_size = ATAPI_SECTOR_SIZE;
1574 QDict *rsp;
1575
1576 fd = prepare_iso(iso_size, &tx, &iso);
1577 ahci = ahci_boot_and_enable("-blockdev node-name=drive0,driver=file,filename=%s "
1578 "-M q35 "
1579 "-device ide-cd,id=cd0,drive=drive0 ", iso);
1580 port = ahci_port_select(ahci);
1581
1582 ahci_atapi_eject(ahci, port);
1583 atapi_wait_tray(ahci, true);
1584
1585 ahci_atapi_load(ahci, port);
1586 atapi_wait_tray(ahci, false);
1587
1588
1589 qtest_qmp_send(ahci->parent->qts, "{'execute': 'blockdev-open-tray', "
1590 "'arguments': {'id': 'cd0'}}");
1591 atapi_wait_tray(ahci, true);
1592 rsp = qtest_qmp_receive(ahci->parent->qts);
1593 qobject_unref(rsp);
1594
1595 qmp_discard_response(ahci->parent->qts,
1596 "{'execute': 'blockdev-remove-medium', "
1597 "'arguments': {'id': 'cd0'}}");
1598
1599
1600 ahci_atapi_load(ahci, port);
1601 atapi_wait_tray(ahci, false);
1602
1603 ahci_atapi_eject(ahci, port);
1604 atapi_wait_tray(ahci, true);
1605
1606
1607 qmp_discard_response(ahci->parent->qts,
1608 "{'execute': 'blockdev-add', "
1609 "'arguments': {'node-name': 'node0', "
1610 "'driver': 'raw', "
1611 "'file': { 'driver': 'file', "
1612 "'filename': %s }}}", iso);
1613 qmp_discard_response(ahci->parent->qts,
1614 "{'execute': 'blockdev-insert-medium',"
1615 "'arguments': { 'id': 'cd0', "
1616 "'node-name': 'node0' }}");
1617
1618
1619 qtest_qmp_send(ahci->parent->qts, "{'execute': 'blockdev-close-tray', "
1620 "'arguments': {'id': 'cd0'}}");
1621 atapi_wait_tray(ahci, false);
1622 rsp = qtest_qmp_receive(ahci->parent->qts);
1623 qobject_unref(rsp);
1624
1625
1626 ahci_atapi_test_ready(ahci, port, false, SENSE_NOT_READY);
1627 ahci_atapi_get_sense(ahci, port, &sense, &asc);
1628 g_assert_cmpuint(sense, ==, SENSE_NOT_READY);
1629 g_assert_cmpuint(asc, ==, ASC_MEDIUM_NOT_PRESENT);
1630
1631 ahci_atapi_test_ready(ahci, port, false, SENSE_UNIT_ATTENTION);
1632 ahci_atapi_get_sense(ahci, port, &sense, &asc);
1633 g_assert_cmpuint(sense, ==, SENSE_UNIT_ATTENTION);
1634 g_assert_cmpuint(asc, ==, ASC_MEDIUM_MAY_HAVE_CHANGED);
1635
1636 ahci_atapi_test_ready(ahci, port, true, SENSE_NO_SENSE);
1637 ahci_atapi_get_sense(ahci, port, &sense, &asc);
1638 g_assert_cmpuint(sense, ==, SENSE_NO_SENSE);
1639
1640
1641 ahci_atapi_eject(ahci, port);
1642 atapi_wait_tray(ahci, true);
1643
1644 ahci_atapi_load(ahci, port);
1645 atapi_wait_tray(ahci, false);
1646
1647
1648 g_free(tx);
1649 ahci_shutdown(ahci);
1650 remove_iso(fd, iso);
1651}
1652
1653
1654
1655
1656enum BuffLen {
1657 LEN_BEGIN = 0,
1658 LEN_SIMPLE = LEN_BEGIN,
1659 LEN_DOUBLE,
1660 LEN_LONG,
1661 LEN_SHORT,
1662 NUM_LENGTHS
1663};
1664
1665static const char *buff_len_str[NUM_LENGTHS] = { "simple", "double",
1666 "long", "short" };
1667
1668enum AddrMode {
1669 ADDR_MODE_BEGIN = 0,
1670 ADDR_MODE_LBA28 = ADDR_MODE_BEGIN,
1671 ADDR_MODE_LBA48,
1672 NUM_ADDR_MODES
1673};
1674
1675static const char *addr_mode_str[NUM_ADDR_MODES] = { "lba28", "lba48" };
1676
1677enum IOMode {
1678 MODE_BEGIN = 0,
1679 MODE_PIO = MODE_BEGIN,
1680 MODE_DMA,
1681 NUM_MODES
1682};
1683
1684static const char *io_mode_str[NUM_MODES] = { "pio", "dma" };
1685
1686enum IOOps {
1687 IO_BEGIN = 0,
1688 IO_READ = IO_BEGIN,
1689 IO_WRITE,
1690 NUM_IO_OPS
1691};
1692
1693enum OffsetType {
1694 OFFSET_BEGIN = 0,
1695 OFFSET_ZERO = OFFSET_BEGIN,
1696 OFFSET_LOW,
1697 OFFSET_HIGH,
1698 NUM_OFFSETS
1699};
1700
1701static const char *offset_str[NUM_OFFSETS] = { "zero", "low", "high" };
1702
1703typedef struct AHCIIOTestOptions {
1704 enum BuffLen length;
1705 enum AddrMode address_type;
1706 enum IOMode io_type;
1707 enum OffsetType offset;
1708} AHCIIOTestOptions;
1709
1710static uint64_t offset_sector(enum OffsetType ofst,
1711 enum AddrMode addr_type,
1712 uint64_t buffsize)
1713{
1714 uint64_t ceil;
1715 uint64_t nsectors;
1716
1717 switch (ofst) {
1718 case OFFSET_ZERO:
1719 return 0;
1720 case OFFSET_LOW:
1721 return 1;
1722 case OFFSET_HIGH:
1723 ceil = (addr_type == ADDR_MODE_LBA28) ? 0xfffffff : 0xffffffffffff;
1724 ceil = MIN(ceil, mb_to_sectors(test_image_size_mb) - 1);
1725 nsectors = buffsize / AHCI_SECTOR_SIZE;
1726 return ceil - nsectors + 1;
1727 default:
1728 g_assert_not_reached();
1729 }
1730}
1731
1732
1733
1734
1735static const uint8_t io_cmds[NUM_MODES][NUM_ADDR_MODES][NUM_IO_OPS] = {
1736 [MODE_PIO] = {
1737 [ADDR_MODE_LBA28] = {
1738 [IO_READ] = CMD_READ_PIO,
1739 [IO_WRITE] = CMD_WRITE_PIO },
1740 [ADDR_MODE_LBA48] = {
1741 [IO_READ] = CMD_READ_PIO_EXT,
1742 [IO_WRITE] = CMD_WRITE_PIO_EXT }
1743 },
1744 [MODE_DMA] = {
1745 [ADDR_MODE_LBA28] = {
1746 [IO_READ] = CMD_READ_DMA,
1747 [IO_WRITE] = CMD_WRITE_DMA },
1748 [ADDR_MODE_LBA48] = {
1749 [IO_READ] = CMD_READ_DMA_EXT,
1750 [IO_WRITE] = CMD_WRITE_DMA_EXT }
1751 }
1752};
1753
1754
1755
1756
1757
1758static void test_io_rw_interface(enum AddrMode lba48, enum IOMode dma,
1759 unsigned bufsize, uint64_t sector)
1760{
1761 AHCIQState *ahci;
1762
1763 ahci = ahci_boot_and_enable(NULL);
1764 ahci_test_io_rw_simple(ahci, bufsize, sector,
1765 io_cmds[dma][lba48][IO_READ],
1766 io_cmds[dma][lba48][IO_WRITE]);
1767 ahci_shutdown(ahci);
1768}
1769
1770
1771
1772
1773static void test_io_interface(gconstpointer opaque)
1774{
1775 AHCIIOTestOptions *opts = (AHCIIOTestOptions *)opaque;
1776 unsigned bufsize;
1777 uint64_t sector;
1778
1779 switch (opts->length) {
1780 case LEN_SIMPLE:
1781 bufsize = 4096;
1782 break;
1783 case LEN_DOUBLE:
1784 bufsize = 8192;
1785 break;
1786 case LEN_LONG:
1787 bufsize = 4096 * 64;
1788 break;
1789 case LEN_SHORT:
1790 bufsize = 512;
1791 break;
1792 default:
1793 g_assert_not_reached();
1794 }
1795
1796 sector = offset_sector(opts->offset, opts->address_type, bufsize);
1797 test_io_rw_interface(opts->address_type, opts->io_type, bufsize, sector);
1798 g_free(opts);
1799 return;
1800}
1801
1802static void create_ahci_io_test(enum IOMode type, enum AddrMode addr,
1803 enum BuffLen len, enum OffsetType offset)
1804{
1805 char *name;
1806 AHCIIOTestOptions *opts;
1807
1808 opts = g_new(AHCIIOTestOptions, 1);
1809 opts->length = len;
1810 opts->address_type = addr;
1811 opts->io_type = type;
1812 opts->offset = offset;
1813
1814 name = g_strdup_printf("ahci/io/%s/%s/%s/%s",
1815 io_mode_str[type],
1816 addr_mode_str[addr],
1817 buff_len_str[len],
1818 offset_str[offset]);
1819
1820 if ((addr == ADDR_MODE_LBA48) && (offset == OFFSET_HIGH) &&
1821 (mb_to_sectors(test_image_size_mb) <= 0xFFFFFFF)) {
1822 g_test_message("%s: skipped; test image too small", name);
1823 g_free(opts);
1824 g_free(name);
1825 return;
1826 }
1827
1828 qtest_add_data_func(name, opts, test_io_interface);
1829 g_free(name);
1830}
1831
1832
1833
1834int main(int argc, char **argv)
1835{
1836 const char *arch;
1837 int ret;
1838 int fd;
1839 int c;
1840 int i, j, k, m;
1841
1842 static struct option long_options[] = {
1843 {"pedantic", no_argument, 0, 'p' },
1844 {0, 0, 0, 0},
1845 };
1846
1847
1848 g_test_init(&argc, &argv, NULL);
1849
1850 while (1) {
1851 c = getopt_long(argc, argv, "", long_options, NULL);
1852 if (c == -1) {
1853 break;
1854 }
1855 switch (c) {
1856 case -1:
1857 break;
1858 case 'p':
1859 ahci_pedantic = 1;
1860 break;
1861 default:
1862 fprintf(stderr, "Unrecognized ahci_test option.\n");
1863 g_assert_not_reached();
1864 }
1865 }
1866
1867
1868 arch = qtest_get_arch();
1869 if (strcmp(arch, "i386") && strcmp(arch, "x86_64")) {
1870 g_test_message("Skipping test for non-x86");
1871 return 0;
1872 }
1873
1874
1875 fd = mkstemp(tmp_path);
1876 g_assert(fd >= 0);
1877 if (have_qemu_img()) {
1878 imgfmt = "qcow2";
1879 test_image_size_mb = TEST_IMAGE_SIZE_MB_LARGE;
1880 mkqcow2(tmp_path, TEST_IMAGE_SIZE_MB_LARGE);
1881 } else {
1882 g_test_message("QTEST_QEMU_IMG not set or qemu-img missing; "
1883 "skipping LBA48 high-sector tests");
1884 imgfmt = "raw";
1885 test_image_size_mb = TEST_IMAGE_SIZE_MB_SMALL;
1886 ret = ftruncate(fd, test_image_size_mb * 1024 * 1024);
1887 g_assert(ret == 0);
1888 }
1889 close(fd);
1890
1891
1892 fd = mkstemp(debug_path);
1893 g_assert(fd >= 0);
1894 close(fd);
1895
1896
1897 fd = mkstemp(mig_socket);
1898 g_assert(fd >= 0);
1899 close(fd);
1900
1901
1902 qtest_add_func("/ahci/sanity", test_sanity);
1903 qtest_add_func("/ahci/pci_spec", test_pci_spec);
1904 qtest_add_func("/ahci/pci_enable", test_pci_enable);
1905 qtest_add_func("/ahci/hba_spec", test_hba_spec);
1906 qtest_add_func("/ahci/hba_enable", test_hba_enable);
1907 qtest_add_func("/ahci/identify", test_identify);
1908
1909 for (i = MODE_BEGIN; i < NUM_MODES; i++) {
1910 for (j = ADDR_MODE_BEGIN; j < NUM_ADDR_MODES; j++) {
1911 for (k = LEN_BEGIN; k < NUM_LENGTHS; k++) {
1912 for (m = OFFSET_BEGIN; m < NUM_OFFSETS; m++) {
1913 create_ahci_io_test(i, j, k, m);
1914 }
1915 }
1916 }
1917 }
1918
1919 qtest_add_func("/ahci/io/dma/lba28/fragmented", test_dma_fragmented);
1920
1921 qtest_add_func("/ahci/flush/simple", test_flush);
1922 qtest_add_func("/ahci/flush/retry", test_flush_retry);
1923 qtest_add_func("/ahci/flush/migrate", test_flush_migrate);
1924
1925 qtest_add_func("/ahci/migrate/sanity", test_migrate_sanity);
1926 qtest_add_func("/ahci/migrate/dma/simple", test_migrate_dma);
1927 qtest_add_func("/ahci/io/dma/lba28/retry", test_halted_dma);
1928 qtest_add_func("/ahci/migrate/dma/halted", test_migrate_halted_dma);
1929
1930 qtest_add_func("/ahci/max", test_max);
1931 qtest_add_func("/ahci/reset", test_reset);
1932
1933 qtest_add_func("/ahci/io/ncq/simple", test_ncq_simple);
1934 qtest_add_func("/ahci/migrate/ncq/simple", test_migrate_ncq);
1935 qtest_add_func("/ahci/io/ncq/retry", test_halted_ncq);
1936 qtest_add_func("/ahci/migrate/ncq/halted", test_migrate_halted_ncq);
1937
1938 qtest_add_func("/ahci/cdrom/dma/single", test_cdrom_dma);
1939 qtest_add_func("/ahci/cdrom/dma/multi", test_cdrom_dma_multi);
1940 qtest_add_func("/ahci/cdrom/pio/single", test_cdrom_pio);
1941 qtest_add_func("/ahci/cdrom/pio/multi", test_cdrom_pio_multi);
1942
1943 qtest_add_func("/ahci/cdrom/pio/bcl", test_atapi_bcl);
1944 qtest_add_func("/ahci/cdrom/eject", test_atapi_tray);
1945
1946 ret = g_test_run();
1947
1948
1949 unlink(tmp_path);
1950 unlink(debug_path);
1951 unlink(mig_socket);
1952
1953 return ret;
1954}
1955