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tests/qtest: Introduce tests for UFS
[qemu/kevin.git] / tests / qtest / ufs-test.c
blobed3dbca15497a3823c2dcc223b1e0e604dc7ab30
1 /*
2 * QTest testcase for UFS
3 *
4 * Copyright (c) 2023 Samsung Electronics Co., Ltd. All rights reserved.
5 *
6 * SPDX-License-Identifier: GPL-2.0-or-later
7 */
8
9 #include "qemu/osdep.h"
10 #include "qemu/module.h"
11 #include "qemu/units.h"
12 #include "libqtest.h"
13 #include "libqos/qgraph.h"
14 #include "libqos/pci.h"
15 #include "scsi/constants.h"
16 #include "include/block/ufs.h"
17
18 /* Test images sizes in Bytes */
19 #define TEST_IMAGE_SIZE (64 * 1024 * 1024)
20 /* Timeout for various operations, in seconds. */
21 #define TIMEOUT_SECONDS 10
22 /* Maximum PRD entry count */
23 #define MAX_PRD_ENTRY_COUNT 10
24 #define PRD_ENTRY_DATA_SIZE 4096
25 /* Constants to build upiu */
26 #define UTP_COMMAND_DESCRIPTOR_SIZE 4096
27 #define UTP_RESPONSE_UPIU_OFFSET 1024
28 #define UTP_PRDT_UPIU_OFFSET 2048
29
30 typedef struct QUfs QUfs;
31
32 struct QUfs {
33 QOSGraphObject obj;
34 QPCIDevice dev;
35 QPCIBar bar;
36
37 uint64_t utrlba;
38 uint64_t utmrlba;
39 uint64_t cmd_desc_addr;
40 uint64_t data_buffer_addr;
41
42 bool enabled;
43 };
44
45 static inline uint32_t ufs_rreg(QUfs *ufs, size_t offset)
46 {
47 return qpci_io_readl(&ufs->dev, ufs->bar, offset);
48 }
49
50 static inline void ufs_wreg(QUfs *ufs, size_t offset, uint32_t value)
51 {
52 qpci_io_writel(&ufs->dev, ufs->bar, offset, value);
53 }
54
55 static void ufs_wait_for_irq(QUfs *ufs)
56 {
57 uint64_t end_time;
58 uint32_t is;
59 /* Wait for device to reset as the linux driver does. */
60 end_time = g_get_monotonic_time() + TIMEOUT_SECONDS * G_TIME_SPAN_SECOND;
61 do {
62 qtest_clock_step(ufs->dev.bus->qts, 100);
63 is = ufs_rreg(ufs, A_IS);
64 } while (is == 0 && g_get_monotonic_time() < end_time);
65 }
66
67 static UtpTransferReqDesc ufs_build_req_utrd(uint64_t cmd_desc_addr,
68 uint8_t slot,
69 uint32_t data_direction,
70 uint16_t prd_table_length)
71 {
72 UtpTransferReqDesc req = { 0 };
73 uint64_t command_desc_base_addr =
74 cmd_desc_addr + slot * UTP_COMMAND_DESCRIPTOR_SIZE;
75
76 req.header.dword_0 =
77 cpu_to_le32(1 << 28 | data_direction | UFS_UTP_REQ_DESC_INT_CMD);
78 req.header.dword_2 = cpu_to_le32(UFS_OCS_INVALID_COMMAND_STATUS);
79
80 req.command_desc_base_addr_hi = cpu_to_le32(command_desc_base_addr >> 32);
81 req.command_desc_base_addr_lo =
82 cpu_to_le32(command_desc_base_addr & 0xffffffff);
83 req.response_upiu_offset =
84 cpu_to_le16(UTP_RESPONSE_UPIU_OFFSET / sizeof(uint32_t));
85 req.response_upiu_length = cpu_to_le16(sizeof(UtpUpiuRsp));
86 req.prd_table_offset = cpu_to_le16(UTP_PRDT_UPIU_OFFSET / sizeof(uint32_t));
87 req.prd_table_length = cpu_to_le16(prd_table_length);
88 return req;
89 }
90
91 static void ufs_send_nop_out(QUfs *ufs, uint8_t slot,
92 UtpTransferReqDesc *utrd_out, UtpUpiuRsp *rsp_out)
93 {
94 /* Build up utp transfer request descriptor */
95 UtpTransferReqDesc utrd = ufs_build_req_utrd(ufs->cmd_desc_addr, slot,
96 UFS_UTP_NO_DATA_TRANSFER, 0);
97 uint64_t utrd_addr = ufs->utrlba + slot * sizeof(UtpTransferReqDesc);
98 uint64_t req_upiu_addr =
99 ufs->cmd_desc_addr + slot * UTP_COMMAND_DESCRIPTOR_SIZE;
100 uint64_t rsp_upiu_addr = req_upiu_addr + UTP_RESPONSE_UPIU_OFFSET;
101 qtest_memwrite(ufs->dev.bus->qts, utrd_addr, &utrd, sizeof(utrd));
102
103 /* Build up request upiu */
104 UtpUpiuReq req_upiu = { 0 };
105 req_upiu.header.trans_type = UFS_UPIU_TRANSACTION_NOP_OUT;
106 req_upiu.header.task_tag = slot;
107 qtest_memwrite(ufs->dev.bus->qts, req_upiu_addr, &req_upiu,
108 sizeof(req_upiu));
109
110 /* Ring Doorbell */
111 ufs_wreg(ufs, A_UTRLDBR, 1);
112 ufs_wait_for_irq(ufs);
113 g_assert_true(FIELD_EX32(ufs_rreg(ufs, A_IS), IS, UTRCS));
114 ufs_wreg(ufs, A_IS, FIELD_DP32(0, IS, UTRCS, 1));
115
116 qtest_memread(ufs->dev.bus->qts, utrd_addr, utrd_out, sizeof(*utrd_out));
117 qtest_memread(ufs->dev.bus->qts, rsp_upiu_addr, rsp_out, sizeof(*rsp_out));
118 }
119
120 static void ufs_send_query(QUfs *ufs, uint8_t slot, uint8_t query_function,
121 uint8_t query_opcode, uint8_t idn, uint8_t index,
122 UtpTransferReqDesc *utrd_out, UtpUpiuRsp *rsp_out)
123 {
124 /* Build up utp transfer request descriptor */
125 UtpTransferReqDesc utrd = ufs_build_req_utrd(ufs->cmd_desc_addr, slot,
126 UFS_UTP_NO_DATA_TRANSFER, 0);
127 uint64_t utrd_addr = ufs->utrlba + slot * sizeof(UtpTransferReqDesc);
128 uint64_t req_upiu_addr =
129 ufs->cmd_desc_addr + slot * UTP_COMMAND_DESCRIPTOR_SIZE;
130 uint64_t rsp_upiu_addr = req_upiu_addr + UTP_RESPONSE_UPIU_OFFSET;
131 qtest_memwrite(ufs->dev.bus->qts, utrd_addr, &utrd, sizeof(utrd));
132
133 /* Build up request upiu */
134 UtpUpiuReq req_upiu = { 0 };
135 req_upiu.header.trans_type = UFS_UPIU_TRANSACTION_QUERY_REQ;
136 req_upiu.header.query_func = query_function;
137 req_upiu.header.task_tag = slot;
138 /*
139 * QEMU UFS does not currently support Write descriptor and Write attribute,
140 * so the value of data_segment_length is always 0.
141 */
142 req_upiu.header.data_segment_length = 0;
143 req_upiu.qr.opcode = query_opcode;
144 req_upiu.qr.idn = idn;
145 req_upiu.qr.index = index;
146 qtest_memwrite(ufs->dev.bus->qts, req_upiu_addr, &req_upiu,
147 sizeof(req_upiu));
148
149 /* Ring Doorbell */
150 ufs_wreg(ufs, A_UTRLDBR, 1);
151 ufs_wait_for_irq(ufs);
152 g_assert_true(FIELD_EX32(ufs_rreg(ufs, A_IS), IS, UTRCS));
153 ufs_wreg(ufs, A_IS, FIELD_DP32(0, IS, UTRCS, 1));
154
155 qtest_memread(ufs->dev.bus->qts, utrd_addr, utrd_out, sizeof(*utrd_out));
156 qtest_memread(ufs->dev.bus->qts, rsp_upiu_addr, rsp_out, sizeof(*rsp_out));
157 }
158
159 static void ufs_send_scsi_command(QUfs *ufs, uint8_t slot, uint8_t lun,
160 const uint8_t *cdb, const uint8_t *data_in,
161 size_t data_in_len, uint8_t *data_out,
162 size_t data_out_len,
163 UtpTransferReqDesc *utrd_out,
164 UtpUpiuRsp *rsp_out)
165
166 {
167 /* Build up PRDT */
168 UfshcdSgEntry entries[MAX_PRD_ENTRY_COUNT] = {
169 0,
170 };
171 uint8_t flags;
172 uint16_t prd_table_length, i;
173 uint32_t data_direction, data_len;
174 uint64_t req_upiu_addr =
175 ufs->cmd_desc_addr + slot * UTP_COMMAND_DESCRIPTOR_SIZE;
176 uint64_t prdt_addr = req_upiu_addr + UTP_PRDT_UPIU_OFFSET;
177
178 g_assert_true(data_in_len < MAX_PRD_ENTRY_COUNT * PRD_ENTRY_DATA_SIZE);
179 g_assert_true(data_out_len < MAX_PRD_ENTRY_COUNT * PRD_ENTRY_DATA_SIZE);
180 if (data_in_len > 0) {
181 g_assert_nonnull(data_in);
182 data_direction = UFS_UTP_HOST_TO_DEVICE;
183 data_len = data_in_len;
184 flags = UFS_UPIU_CMD_FLAGS_WRITE;
185 } else if (data_out_len > 0) {
186 g_assert_nonnull(data_out);
187 data_direction = UFS_UTP_DEVICE_TO_HOST;
188 data_len = data_out_len;
189 flags = UFS_UPIU_CMD_FLAGS_READ;
190 } else {
191 data_direction = UFS_UTP_NO_DATA_TRANSFER;
192 data_len = 0;
193 flags = UFS_UPIU_CMD_FLAGS_NONE;
194 }
195 prd_table_length = DIV_ROUND_UP(data_len, PRD_ENTRY_DATA_SIZE);
196
197 qtest_memset(ufs->dev.bus->qts, ufs->data_buffer_addr, 0,
198 MAX_PRD_ENTRY_COUNT * PRD_ENTRY_DATA_SIZE);
199 if (data_in_len) {
200 qtest_memwrite(ufs->dev.bus->qts, ufs->data_buffer_addr, data_in,
201 data_in_len);
202 }
203
204 for (i = 0; i < prd_table_length; i++) {
205 entries[i].addr =
206 cpu_to_le64(ufs->data_buffer_addr + i * sizeof(UfshcdSgEntry));
207 if (i + 1 != prd_table_length) {
208 entries[i].size = cpu_to_le32(PRD_ENTRY_DATA_SIZE - 1);
209 } else {
210 entries[i].size = cpu_to_le32(
211 data_len - (PRD_ENTRY_DATA_SIZE * (prd_table_length - 1)) - 1);
212 }
213 }
214 qtest_memwrite(ufs->dev.bus->qts, prdt_addr, entries,
215 prd_table_length * sizeof(UfshcdSgEntry));
216
217 /* Build up utp transfer request descriptor */
218 UtpTransferReqDesc utrd = ufs_build_req_utrd(
219 ufs->cmd_desc_addr, slot, data_direction, prd_table_length);
220 uint64_t utrd_addr = ufs->utrlba + slot * sizeof(UtpTransferReqDesc);
221 uint64_t rsp_upiu_addr = req_upiu_addr + UTP_RESPONSE_UPIU_OFFSET;
222 qtest_memwrite(ufs->dev.bus->qts, utrd_addr, &utrd, sizeof(utrd));
223
224 /* Build up request upiu */
225 UtpUpiuReq req_upiu = { 0 };
226 req_upiu.header.trans_type = UFS_UPIU_TRANSACTION_COMMAND;
227 req_upiu.header.flags = flags;
228 req_upiu.header.lun = lun;
229 req_upiu.header.task_tag = slot;
230 req_upiu.sc.exp_data_transfer_len = cpu_to_be32(data_len);
231 memcpy(req_upiu.sc.cdb, cdb, UFS_CDB_SIZE);
232 qtest_memwrite(ufs->dev.bus->qts, req_upiu_addr, &req_upiu,
233 sizeof(req_upiu));
234
235 /* Ring Doorbell */
236 ufs_wreg(ufs, A_UTRLDBR, 1);
237 ufs_wait_for_irq(ufs);
238 g_assert_true(FIELD_EX32(ufs_rreg(ufs, A_IS), IS, UTRCS));
239 ufs_wreg(ufs, A_IS, FIELD_DP32(0, IS, UTRCS, 1));
240
241 qtest_memread(ufs->dev.bus->qts, utrd_addr, utrd_out, sizeof(*utrd_out));
242 qtest_memread(ufs->dev.bus->qts, rsp_upiu_addr, rsp_out, sizeof(*rsp_out));
243 if (data_out_len) {
244 qtest_memread(ufs->dev.bus->qts, ufs->data_buffer_addr, data_out,
245 data_out_len);
246 }
247 }
248
249 /**
250 * Initialize Ufs host controller and logical unit.
251 * After running this function, you can make a transfer request to the UFS.
252 */
253 static void ufs_init(QUfs *ufs, QGuestAllocator *alloc)
254 {
255 uint64_t end_time;
256 uint32_t nutrs, nutmrs;
257 uint32_t hcs, is, ucmdarg2, cap;
258 uint32_t hce = 0, ie = 0;
259 UtpTransferReqDesc utrd;
260 UtpUpiuRsp rsp_upiu;
261
262 ufs->bar = qpci_iomap(&ufs->dev, 0, NULL);
263 qpci_device_enable(&ufs->dev);
264
265 /* Start host controller initialization */
266 hce = FIELD_DP32(hce, HCE, HCE, 1);
267 ufs_wreg(ufs, A_HCE, hce);
268
269 /* Wait for device to reset */
270 end_time = g_get_monotonic_time() + TIMEOUT_SECONDS * G_TIME_SPAN_SECOND;
271 do {
272 qtest_clock_step(ufs->dev.bus->qts, 100);
273 hce = FIELD_EX32(ufs_rreg(ufs, A_HCE), HCE, HCE);
274 } while (hce == 0 && g_get_monotonic_time() < end_time);
275 g_assert_cmpuint(hce, ==, 1);
276
277 /* Enable interrupt */
278 ie = FIELD_DP32(ie, IE, UCCE, 1);
279 ie = FIELD_DP32(ie, IE, UHESE, 1);
280 ie = FIELD_DP32(ie, IE, UHXSE, 1);
281 ie = FIELD_DP32(ie, IE, UPMSE, 1);
282 ufs_wreg(ufs, A_IE, ie);
283
284 /* Send DME_LINK_STARTUP uic command */
285 hcs = ufs_rreg(ufs, A_HCS);
286 g_assert_true(FIELD_EX32(hcs, HCS, UCRDY));
287
288 ufs_wreg(ufs, A_UCMDARG1, 0);
289 ufs_wreg(ufs, A_UCMDARG2, 0);
290 ufs_wreg(ufs, A_UCMDARG3, 0);
291 ufs_wreg(ufs, A_UICCMD, UFS_UIC_CMD_DME_LINK_STARTUP);
292
293 is = ufs_rreg(ufs, A_IS);
294 g_assert_true(FIELD_EX32(is, IS, UCCS));
295 ufs_wreg(ufs, A_IS, FIELD_DP32(0, IS, UCCS, 1));
296
297 ucmdarg2 = ufs_rreg(ufs, A_UCMDARG2);
298 g_assert_cmpuint(ucmdarg2, ==, 0);
299 is = ufs_rreg(ufs, A_IS);
300 g_assert_cmpuint(is, ==, 0);
301 hcs = ufs_rreg(ufs, A_HCS);
302 g_assert_true(FIELD_EX32(hcs, HCS, DP));
303 g_assert_true(FIELD_EX32(hcs, HCS, UTRLRDY));
304 g_assert_true(FIELD_EX32(hcs, HCS, UTMRLRDY));
305 g_assert_true(FIELD_EX32(hcs, HCS, UCRDY));
306
307 /* Enable all interrupt functions */
308 ie = FIELD_DP32(ie, IE, UTRCE, 1);
309 ie = FIELD_DP32(ie, IE, UEE, 1);
310 ie = FIELD_DP32(ie, IE, UPMSE, 1);
311 ie = FIELD_DP32(ie, IE, UHXSE, 1);
312 ie = FIELD_DP32(ie, IE, UHESE, 1);
313 ie = FIELD_DP32(ie, IE, UTMRCE, 1);
314 ie = FIELD_DP32(ie, IE, UCCE, 1);
315 ie = FIELD_DP32(ie, IE, DFEE, 1);
316 ie = FIELD_DP32(ie, IE, HCFEE, 1);
317 ie = FIELD_DP32(ie, IE, SBFEE, 1);
318 ie = FIELD_DP32(ie, IE, CEFEE, 1);
319 ufs_wreg(ufs, A_IE, ie);
320 ufs_wreg(ufs, A_UTRIACR, 0);
321
322 /* Enable tranfer request and task management request */
323 cap = ufs_rreg(ufs, A_CAP);
324 nutrs = FIELD_EX32(cap, CAP, NUTRS) + 1;
325 nutmrs = FIELD_EX32(cap, CAP, NUTMRS) + 1;
326 ufs->cmd_desc_addr =
327 guest_alloc(alloc, nutrs * UTP_COMMAND_DESCRIPTOR_SIZE);
328 ufs->data_buffer_addr =
329 guest_alloc(alloc, MAX_PRD_ENTRY_COUNT * PRD_ENTRY_DATA_SIZE);
330 ufs->utrlba = guest_alloc(alloc, nutrs * sizeof(UtpTransferReqDesc));
331 ufs->utmrlba = guest_alloc(alloc, nutmrs * sizeof(UtpTaskReqDesc));
332
333 ufs_wreg(ufs, A_UTRLBA, ufs->utrlba & 0xffffffff);
334 ufs_wreg(ufs, A_UTRLBAU, ufs->utrlba >> 32);
335 ufs_wreg(ufs, A_UTMRLBA, ufs->utmrlba & 0xffffffff);
336 ufs_wreg(ufs, A_UTMRLBAU, ufs->utmrlba >> 32);
337 ufs_wreg(ufs, A_UTRLRSR, 1);
338 ufs_wreg(ufs, A_UTMRLRSR, 1);
339
340 /* Send nop out to test transfer request */
341 ufs_send_nop_out(ufs, 0, &utrd, &rsp_upiu);
342 g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
343
344 /* Set fDeviceInit flag via query request */
345 ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
346 UFS_UPIU_QUERY_OPCODE_SET_FLAG,
347 UFS_QUERY_FLAG_IDN_FDEVICEINIT, 0, &utrd, &rsp_upiu);
348 g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
349
350 /* Wait for device to reset */
351 end_time = g_get_monotonic_time() + TIMEOUT_SECONDS * G_TIME_SPAN_SECOND;
352 do {
353 qtest_clock_step(ufs->dev.bus->qts, 100);
354 ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
355 UFS_UPIU_QUERY_OPCODE_READ_FLAG,
356 UFS_QUERY_FLAG_IDN_FDEVICEINIT, 0, &utrd, &rsp_upiu);
357 } while (be32_to_cpu(rsp_upiu.qr.value) != 0 &&
358 g_get_monotonic_time() < end_time);
359 g_assert_cmpuint(be32_to_cpu(rsp_upiu.qr.value), ==, 0);
360
361 ufs->enabled = true;
362 }
363
364 static void ufs_exit(QUfs *ufs, QGuestAllocator *alloc)
365 {
366 if (ufs->enabled) {
367 guest_free(alloc, ufs->utrlba);
368 guest_free(alloc, ufs->utmrlba);
369 guest_free(alloc, ufs->cmd_desc_addr);
370 guest_free(alloc, ufs->data_buffer_addr);
371 }
372
373 qpci_iounmap(&ufs->dev, ufs->bar);
374 }
375
376 static void *ufs_get_driver(void *obj, const char *interface)
377 {
378 QUfs *ufs = obj;
379
380 if (!g_strcmp0(interface, "pci-device")) {
381 return &ufs->dev;
382 }
383
384 fprintf(stderr, "%s not present in ufs\n", interface);
385 g_assert_not_reached();
386 }
387
388 static void *ufs_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
389 {
390 QUfs *ufs = g_new0(QUfs, 1);
391 QPCIBus *bus = pci_bus;
392
393 qpci_device_init(&ufs->dev, bus, addr);
394 ufs->obj.get_driver = ufs_get_driver;
395
396 return &ufs->obj;
397 }
398
399 static void ufstest_reg_read(void *obj, void *data, QGuestAllocator *alloc)
400 {
401 QUfs *ufs = obj;
402 uint32_t cap;
403
404 ufs->bar = qpci_iomap(&ufs->dev, 0, NULL);
405 qpci_device_enable(&ufs->dev);
406
407 cap = ufs_rreg(ufs, A_CAP);
408 g_assert_cmpuint(FIELD_EX32(cap, CAP, NUTRS), ==, 31);
409 g_assert_cmpuint(FIELD_EX32(cap, CAP, NUTMRS), ==, 7);
410 g_assert_cmpuint(FIELD_EX32(cap, CAP, 64AS), ==, 1);
411
412 qpci_iounmap(&ufs->dev, ufs->bar);
413 }
414
415 static void ufstest_init(void *obj, void *data, QGuestAllocator *alloc)
416 {
417 QUfs *ufs = obj;
418
419 uint8_t buf[4096] = { 0 };
420 const uint8_t report_luns_cdb[UFS_CDB_SIZE] = {
421 /* allocation length 4096 */
422 REPORT_LUNS, 0x00, 0x00, 0x00, 0x00, 0x00,
423 0x00, 0x00, 0x10, 0x00, 0x00, 0x00
424 };
425 const uint8_t test_unit_ready_cdb[UFS_CDB_SIZE] = {
426 TEST_UNIT_READY,
427 };
428 UtpTransferReqDesc utrd;
429 UtpUpiuRsp rsp_upiu;
430
431 ufs_init(ufs, alloc);
432
433 /* Check REPORT_LUNS */
434 ufs_send_scsi_command(ufs, 0, 0, report_luns_cdb, NULL, 0, buf, sizeof(buf),
435 &utrd, &rsp_upiu);
436 g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
437 g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, GOOD);
438 /* LUN LIST LENGTH should be 8, in big endian */
439 g_assert_cmpuint(buf[3], ==, 8);
440 /* There is one logical unit whose lun is 0 */
441 g_assert_cmpuint(buf[9], ==, 0);
442
443 /* Check TEST_UNIT_READY */
444 ufs_send_scsi_command(ufs, 0, 0, test_unit_ready_cdb, NULL, 0, NULL, 0,
445 &utrd, &rsp_upiu);
446 g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
447 g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, GOOD);
448
449 ufs_exit(ufs, alloc);
450 }
451
452 static void ufstest_read_write(void *obj, void *data, QGuestAllocator *alloc)
453 {
454 QUfs *ufs = obj;
455 uint8_t read_buf[4096] = { 0 };
456 uint8_t write_buf[4096] = { 0 };
457 const uint8_t read_capacity_cdb[UFS_CDB_SIZE] = {
458 /* allocation length 4096 */
459 SERVICE_ACTION_IN_16,
460 SAI_READ_CAPACITY_16,
461 0x00,
462 0x00,
463 0x00,
464 0x00,
465 0x00,
466 0x00,
467 0x00,
468 0x00,
469 0x00,
470 0x00,
471 0x10,
472 0x00,
473 0x00,
474 0x00
475 };
476 const uint8_t read_cdb[UFS_CDB_SIZE] = {
477 /* READ(10) to LBA 0, transfer length 1 */
478 READ_10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00
479 };
480 const uint8_t write_cdb[UFS_CDB_SIZE] = {
481 /* WRITE(10) to LBA 0, transfer length 1 */
482 WRITE_10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00
483 };
484 uint32_t block_size;
485 UtpTransferReqDesc utrd;
486 UtpUpiuRsp rsp_upiu;
487
488 ufs_init(ufs, alloc);
489
490 /* Read capacity */
491 ufs_send_scsi_command(ufs, 0, 1, read_capacity_cdb, NULL, 0, read_buf,
492 sizeof(read_buf), &utrd, &rsp_upiu);
493 g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
494 g_assert_cmpuint(rsp_upiu.header.scsi_status, ==,
495 UFS_COMMAND_RESULT_SUCESS);
496 block_size = ldl_be_p(&read_buf[8]);
497 g_assert_cmpuint(block_size, ==, 4096);
498
499 /* Write data */
500 memset(write_buf, rand() % 255 + 1, block_size);
501 ufs_send_scsi_command(ufs, 0, 1, write_cdb, write_buf, block_size, NULL, 0,
502 &utrd, &rsp_upiu);
503 g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
504 g_assert_cmpuint(rsp_upiu.header.scsi_status, ==,
505 UFS_COMMAND_RESULT_SUCESS);
506
507 /* Read data and verify */
508 ufs_send_scsi_command(ufs, 0, 1, read_cdb, NULL, 0, read_buf, block_size,
509 &utrd, &rsp_upiu);
510 g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
511 g_assert_cmpuint(rsp_upiu.header.scsi_status, ==,
512 UFS_COMMAND_RESULT_SUCESS);
513 g_assert_cmpint(memcmp(read_buf, write_buf, block_size), ==, 0);
514
515 ufs_exit(ufs, alloc);
516 }
517
518 static void drive_destroy(void *path)
519 {
520 unlink(path);
521 g_free(path);
522 qos_invalidate_command_line();
523 }
524
525 static char *drive_create(void)
526 {
527 int fd, ret;
528 char *t_path;
529
530 /* Create a temporary raw image */
531 fd = g_file_open_tmp("qtest-ufs.XXXXXX", &t_path, NULL);
532 g_assert_cmpint(fd, >=, 0);
533 ret = ftruncate(fd, TEST_IMAGE_SIZE);
534 g_assert_cmpint(ret, ==, 0);
535 close(fd);
536
537 g_test_queue_destroy(drive_destroy, t_path);
538 return t_path;
539 }
540
541 static void *ufs_blk_test_setup(GString *cmd_line, void *arg)
542 {
543 char *tmp_path = drive_create();
544
545 g_string_append_printf(cmd_line,
546 " -blockdev file,filename=%s,node-name=drv1 "
547 "-device ufs-lu,bus=ufs0,drive=drv1,lun=1 ",
548 tmp_path);
549
550 return arg;
551 }
552
553 static void ufs_register_nodes(void)
554 {
555 const char *arch;
556 QOSGraphEdgeOptions edge_opts = {
557 .before_cmd_line = "-blockdev null-co,node-name=drv0,read-zeroes=on",
558 .after_cmd_line = "-device ufs-lu,bus=ufs0,drive=drv0,lun=0",
559 .extra_device_opts = "addr=04.0,id=ufs0,nutrs=32,nutmrs=8"
560 };
561
562 QOSGraphTestOptions io_test_opts = {
563 .before = ufs_blk_test_setup,
564 };
565
566 add_qpci_address(&edge_opts, &(QPCIAddress){ .devfn = QPCI_DEVFN(4, 0) });
567
568 qos_node_create_driver("ufs", ufs_create);
569 qos_node_consumes("ufs", "pci-bus", &edge_opts);
570 qos_node_produces("ufs", "pci-device");
571
572 qos_add_test("reg-read", "ufs", ufstest_reg_read, NULL);
573
574 /*
575 * Check architecture
576 * TODO: Enable ufs io tests for ppc64
577 */
578 arch = qtest_get_arch();
579 if (!strcmp(arch, "ppc64")) {
580 g_test_message("Skipping ufs io tests for ppc64");
581 return;
582 }
583 qos_add_test("init", "ufs", ufstest_init, NULL);
584 qos_add_test("read-write", "ufs", ufstest_read_write, &io_test_opts);
585 }
586
587 libqos_init(ufs_register_nodes);
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