xref: /qemu/tests/qtest/ufs-test.c (revision 9fe8e2c6)
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 "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 
ufs_rreg(QUfs * ufs,size_t offset)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 
ufs_wreg(QUfs * ufs,size_t offset,uint32_t value)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 
ufs_wait_for_irq(QUfs * ufs)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 
ufs_build_req_utrd(uint64_t cmd_desc_addr,uint8_t slot,uint32_t data_direction,uint16_t prd_table_length)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 
ufs_send_nop_out(QUfs * ufs,uint8_t slot,UtpTransferReqDesc * utrd_out,UtpUpiuRsp * rsp_out)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 
ufs_send_query(QUfs * ufs,uint8_t slot,uint8_t query_function,uint8_t query_opcode,uint8_t idn,uint8_t index,uint8_t selector,uint32_t attr_value,UtpTransferReqDesc * utrd_out,UtpUpiuRsp * rsp_out)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                            uint8_t selector, uint32_t attr_value,
123                            UtpTransferReqDesc *utrd_out, UtpUpiuRsp *rsp_out)
124 {
125     /* Build up utp transfer request descriptor */
126     UtpTransferReqDesc utrd = ufs_build_req_utrd(ufs->cmd_desc_addr, slot,
127                                                  UFS_UTP_NO_DATA_TRANSFER, 0);
128     uint64_t utrd_addr = ufs->utrlba + slot * sizeof(UtpTransferReqDesc);
129     uint64_t req_upiu_addr =
130         ufs->cmd_desc_addr + slot * UTP_COMMAND_DESCRIPTOR_SIZE;
131     uint64_t rsp_upiu_addr = req_upiu_addr + UTP_RESPONSE_UPIU_OFFSET;
132     qtest_memwrite(ufs->dev.bus->qts, utrd_addr, &utrd, sizeof(utrd));
133 
134     /* Build up request upiu */
135     UtpUpiuReq req_upiu = { 0 };
136     req_upiu.header.trans_type = UFS_UPIU_TRANSACTION_QUERY_REQ;
137     req_upiu.header.query_func = query_function;
138     req_upiu.header.task_tag = slot;
139     /*
140      * QEMU UFS does not currently support Write descriptor,
141      * so the value of data_segment_length is always 0.
142      */
143     req_upiu.header.data_segment_length = 0;
144     req_upiu.qr.opcode = query_opcode;
145     req_upiu.qr.idn = idn;
146     req_upiu.qr.index = index;
147     req_upiu.qr.selector = selector;
148     req_upiu.qr.value = attr_value;
149     req_upiu.qr.length = UFS_QUERY_DESC_MAX_SIZE;
150     qtest_memwrite(ufs->dev.bus->qts, req_upiu_addr, &req_upiu,
151                    sizeof(req_upiu));
152 
153     /* Ring Doorbell */
154     ufs_wreg(ufs, A_UTRLDBR, 1);
155     ufs_wait_for_irq(ufs);
156     g_assert_true(FIELD_EX32(ufs_rreg(ufs, A_IS), IS, UTRCS));
157     ufs_wreg(ufs, A_IS, FIELD_DP32(0, IS, UTRCS, 1));
158 
159     qtest_memread(ufs->dev.bus->qts, utrd_addr, utrd_out, sizeof(*utrd_out));
160     qtest_memread(ufs->dev.bus->qts, rsp_upiu_addr, rsp_out, sizeof(*rsp_out));
161 }
162 
ufs_send_scsi_command(QUfs * ufs,uint8_t slot,uint8_t lun,const uint8_t * cdb,const uint8_t * data_in,size_t data_in_len,uint8_t * data_out,size_t data_out_len,UtpTransferReqDesc * utrd_out,UtpUpiuRsp * rsp_out)163 static void ufs_send_scsi_command(QUfs *ufs, uint8_t slot, uint8_t lun,
164                                   const uint8_t *cdb, const uint8_t *data_in,
165                                   size_t data_in_len, uint8_t *data_out,
166                                   size_t data_out_len,
167                                   UtpTransferReqDesc *utrd_out,
168                                   UtpUpiuRsp *rsp_out)
169 
170 {
171     /* Build up PRDT */
172     UfshcdSgEntry entries[MAX_PRD_ENTRY_COUNT] = {
173         0,
174     };
175     uint8_t flags;
176     uint16_t prd_table_length, i;
177     uint32_t data_direction, data_len;
178     uint64_t req_upiu_addr =
179         ufs->cmd_desc_addr + slot * UTP_COMMAND_DESCRIPTOR_SIZE;
180     uint64_t prdt_addr = req_upiu_addr + UTP_PRDT_UPIU_OFFSET;
181 
182     g_assert_true(data_in_len < MAX_PRD_ENTRY_COUNT * PRD_ENTRY_DATA_SIZE);
183     g_assert_true(data_out_len < MAX_PRD_ENTRY_COUNT * PRD_ENTRY_DATA_SIZE);
184     if (data_in_len > 0) {
185         g_assert_nonnull(data_in);
186         data_direction = UFS_UTP_HOST_TO_DEVICE;
187         data_len = data_in_len;
188         flags = UFS_UPIU_CMD_FLAGS_WRITE;
189     } else if (data_out_len > 0) {
190         g_assert_nonnull(data_out);
191         data_direction = UFS_UTP_DEVICE_TO_HOST;
192         data_len = data_out_len;
193         flags = UFS_UPIU_CMD_FLAGS_READ;
194     } else {
195         data_direction = UFS_UTP_NO_DATA_TRANSFER;
196         data_len = 0;
197         flags = UFS_UPIU_CMD_FLAGS_NONE;
198     }
199     prd_table_length = DIV_ROUND_UP(data_len, PRD_ENTRY_DATA_SIZE);
200 
201     qtest_memset(ufs->dev.bus->qts, ufs->data_buffer_addr, 0,
202                  MAX_PRD_ENTRY_COUNT * PRD_ENTRY_DATA_SIZE);
203     if (data_in_len) {
204         qtest_memwrite(ufs->dev.bus->qts, ufs->data_buffer_addr, data_in,
205                        data_in_len);
206     }
207 
208     for (i = 0; i < prd_table_length; i++) {
209         entries[i].addr =
210             cpu_to_le64(ufs->data_buffer_addr + i * sizeof(UfshcdSgEntry));
211         if (i + 1 != prd_table_length) {
212             entries[i].size = cpu_to_le32(PRD_ENTRY_DATA_SIZE - 1);
213         } else {
214             entries[i].size = cpu_to_le32(
215                 data_len - (PRD_ENTRY_DATA_SIZE * (prd_table_length - 1)) - 1);
216         }
217     }
218     qtest_memwrite(ufs->dev.bus->qts, prdt_addr, entries,
219                    prd_table_length * sizeof(UfshcdSgEntry));
220 
221     /* Build up utp transfer request descriptor */
222     UtpTransferReqDesc utrd = ufs_build_req_utrd(
223         ufs->cmd_desc_addr, slot, data_direction, prd_table_length);
224     uint64_t utrd_addr = ufs->utrlba + slot * sizeof(UtpTransferReqDesc);
225     uint64_t rsp_upiu_addr = req_upiu_addr + UTP_RESPONSE_UPIU_OFFSET;
226     qtest_memwrite(ufs->dev.bus->qts, utrd_addr, &utrd, sizeof(utrd));
227 
228     /* Build up request upiu */
229     UtpUpiuReq req_upiu = { 0 };
230     req_upiu.header.trans_type = UFS_UPIU_TRANSACTION_COMMAND;
231     req_upiu.header.flags = flags;
232     req_upiu.header.lun = lun;
233     req_upiu.header.task_tag = slot;
234     req_upiu.sc.exp_data_transfer_len = cpu_to_be32(data_len);
235     memcpy(req_upiu.sc.cdb, cdb, UFS_CDB_SIZE);
236     qtest_memwrite(ufs->dev.bus->qts, req_upiu_addr, &req_upiu,
237                    sizeof(req_upiu));
238 
239     /* Ring Doorbell */
240     ufs_wreg(ufs, A_UTRLDBR, 1);
241     ufs_wait_for_irq(ufs);
242     g_assert_true(FIELD_EX32(ufs_rreg(ufs, A_IS), IS, UTRCS));
243     ufs_wreg(ufs, A_IS, FIELD_DP32(0, IS, UTRCS, 1));
244 
245     qtest_memread(ufs->dev.bus->qts, utrd_addr, utrd_out, sizeof(*utrd_out));
246     qtest_memread(ufs->dev.bus->qts, rsp_upiu_addr, rsp_out, sizeof(*rsp_out));
247     if (data_out_len) {
248         qtest_memread(ufs->dev.bus->qts, ufs->data_buffer_addr, data_out,
249                       data_out_len);
250     }
251 }
252 
253 /**
254  * Initialize Ufs host controller and logical unit.
255  * After running this function, you can make a transfer request to the UFS.
256  */
ufs_init(QUfs * ufs,QGuestAllocator * alloc)257 static void ufs_init(QUfs *ufs, QGuestAllocator *alloc)
258 {
259     uint64_t end_time;
260     uint32_t nutrs, nutmrs;
261     uint32_t hcs, is, ucmdarg2, cap;
262     uint32_t hce = 0, ie = 0;
263     UtpTransferReqDesc utrd;
264     UtpUpiuRsp rsp_upiu;
265 
266     ufs->bar = qpci_iomap(&ufs->dev, 0, NULL);
267     qpci_device_enable(&ufs->dev);
268 
269     /* Start host controller initialization */
270     hce = FIELD_DP32(hce, HCE, HCE, 1);
271     ufs_wreg(ufs, A_HCE, hce);
272 
273     /* Wait for device to reset */
274     end_time = g_get_monotonic_time() + TIMEOUT_SECONDS * G_TIME_SPAN_SECOND;
275     do {
276         qtest_clock_step(ufs->dev.bus->qts, 100);
277         hce = FIELD_EX32(ufs_rreg(ufs, A_HCE), HCE, HCE);
278     } while (hce == 0 && g_get_monotonic_time() < end_time);
279     g_assert_cmpuint(hce, ==, 1);
280 
281     /* Enable interrupt */
282     ie = FIELD_DP32(ie, IE, UCCE, 1);
283     ie = FIELD_DP32(ie, IE, UHESE, 1);
284     ie = FIELD_DP32(ie, IE, UHXSE, 1);
285     ie = FIELD_DP32(ie, IE, UPMSE, 1);
286     ufs_wreg(ufs, A_IE, ie);
287 
288     /* Send DME_LINK_STARTUP uic command */
289     hcs = ufs_rreg(ufs, A_HCS);
290     g_assert_true(FIELD_EX32(hcs, HCS, UCRDY));
291 
292     ufs_wreg(ufs, A_UCMDARG1, 0);
293     ufs_wreg(ufs, A_UCMDARG2, 0);
294     ufs_wreg(ufs, A_UCMDARG3, 0);
295     ufs_wreg(ufs, A_UICCMD, UFS_UIC_CMD_DME_LINK_STARTUP);
296 
297     is = ufs_rreg(ufs, A_IS);
298     g_assert_true(FIELD_EX32(is, IS, UCCS));
299     ufs_wreg(ufs, A_IS, FIELD_DP32(0, IS, UCCS, 1));
300 
301     ucmdarg2 = ufs_rreg(ufs, A_UCMDARG2);
302     g_assert_cmpuint(ucmdarg2, ==, 0);
303     is = ufs_rreg(ufs, A_IS);
304     g_assert_cmpuint(is, ==, 0);
305     hcs = ufs_rreg(ufs, A_HCS);
306     g_assert_true(FIELD_EX32(hcs, HCS, DP));
307     g_assert_true(FIELD_EX32(hcs, HCS, UTRLRDY));
308     g_assert_true(FIELD_EX32(hcs, HCS, UTMRLRDY));
309     g_assert_true(FIELD_EX32(hcs, HCS, UCRDY));
310 
311     /* Enable all interrupt functions */
312     ie = FIELD_DP32(ie, IE, UTRCE, 1);
313     ie = FIELD_DP32(ie, IE, UEE, 1);
314     ie = FIELD_DP32(ie, IE, UPMSE, 1);
315     ie = FIELD_DP32(ie, IE, UHXSE, 1);
316     ie = FIELD_DP32(ie, IE, UHESE, 1);
317     ie = FIELD_DP32(ie, IE, UTMRCE, 1);
318     ie = FIELD_DP32(ie, IE, UCCE, 1);
319     ie = FIELD_DP32(ie, IE, DFEE, 1);
320     ie = FIELD_DP32(ie, IE, HCFEE, 1);
321     ie = FIELD_DP32(ie, IE, SBFEE, 1);
322     ie = FIELD_DP32(ie, IE, CEFEE, 1);
323     ufs_wreg(ufs, A_IE, ie);
324     ufs_wreg(ufs, A_UTRIACR, 0);
325 
326     /* Enable transfer request and task management request */
327     cap = ufs_rreg(ufs, A_CAP);
328     nutrs = FIELD_EX32(cap, CAP, NUTRS) + 1;
329     nutmrs = FIELD_EX32(cap, CAP, NUTMRS) + 1;
330     ufs->cmd_desc_addr =
331         guest_alloc(alloc, nutrs * UTP_COMMAND_DESCRIPTOR_SIZE);
332     ufs->data_buffer_addr =
333         guest_alloc(alloc, MAX_PRD_ENTRY_COUNT * PRD_ENTRY_DATA_SIZE);
334     ufs->utrlba = guest_alloc(alloc, nutrs * sizeof(UtpTransferReqDesc));
335     ufs->utmrlba = guest_alloc(alloc, nutmrs * sizeof(UtpTaskReqDesc));
336 
337     ufs_wreg(ufs, A_UTRLBA, ufs->utrlba & 0xffffffff);
338     ufs_wreg(ufs, A_UTRLBAU, ufs->utrlba >> 32);
339     ufs_wreg(ufs, A_UTMRLBA, ufs->utmrlba & 0xffffffff);
340     ufs_wreg(ufs, A_UTMRLBAU, ufs->utmrlba >> 32);
341     ufs_wreg(ufs, A_UTRLRSR, 1);
342     ufs_wreg(ufs, A_UTMRLRSR, 1);
343 
344     /* Send nop out to test transfer request */
345     ufs_send_nop_out(ufs, 0, &utrd, &rsp_upiu);
346     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
347 
348     /* Set fDeviceInit flag via query request */
349     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
350                    UFS_UPIU_QUERY_OPCODE_SET_FLAG,
351                    UFS_QUERY_FLAG_IDN_FDEVICEINIT, 0, 0, 0, &utrd, &rsp_upiu);
352     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
353 
354     /* Wait for device to reset */
355     end_time = g_get_monotonic_time() + TIMEOUT_SECONDS * G_TIME_SPAN_SECOND;
356     do {
357         qtest_clock_step(ufs->dev.bus->qts, 100);
358         ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
359                        UFS_UPIU_QUERY_OPCODE_READ_FLAG,
360                        UFS_QUERY_FLAG_IDN_FDEVICEINIT, 0, 0, 0, &utrd,
361                        &rsp_upiu);
362     } while (be32_to_cpu(rsp_upiu.qr.value) != 0 &&
363              g_get_monotonic_time() < end_time);
364     g_assert_cmpuint(be32_to_cpu(rsp_upiu.qr.value), ==, 0);
365 
366     ufs->enabled = true;
367 }
368 
ufs_exit(QUfs * ufs,QGuestAllocator * alloc)369 static void ufs_exit(QUfs *ufs, QGuestAllocator *alloc)
370 {
371     if (ufs->enabled) {
372         guest_free(alloc, ufs->utrlba);
373         guest_free(alloc, ufs->utmrlba);
374         guest_free(alloc, ufs->cmd_desc_addr);
375         guest_free(alloc, ufs->data_buffer_addr);
376     }
377 
378     qpci_iounmap(&ufs->dev, ufs->bar);
379 }
380 
ufs_get_driver(void * obj,const char * interface)381 static void *ufs_get_driver(void *obj, const char *interface)
382 {
383     QUfs *ufs = obj;
384 
385     if (!g_strcmp0(interface, "pci-device")) {
386         return &ufs->dev;
387     }
388 
389     fprintf(stderr, "%s not present in ufs\n", interface);
390     g_assert_not_reached();
391 }
392 
ufs_create(void * pci_bus,QGuestAllocator * alloc,void * addr)393 static void *ufs_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
394 {
395     QUfs *ufs = g_new0(QUfs, 1);
396     QPCIBus *bus = pci_bus;
397 
398     qpci_device_init(&ufs->dev, bus, addr);
399     ufs->obj.get_driver = ufs_get_driver;
400 
401     return &ufs->obj;
402 }
403 
ufstest_reg_read(void * obj,void * data,QGuestAllocator * alloc)404 static void ufstest_reg_read(void *obj, void *data, QGuestAllocator *alloc)
405 {
406     QUfs *ufs = obj;
407     uint32_t cap;
408 
409     ufs->bar = qpci_iomap(&ufs->dev, 0, NULL);
410     qpci_device_enable(&ufs->dev);
411 
412     cap = ufs_rreg(ufs, A_CAP);
413     g_assert_cmpuint(FIELD_EX32(cap, CAP, NUTRS), ==, 31);
414     g_assert_cmpuint(FIELD_EX32(cap, CAP, NUTMRS), ==, 7);
415     g_assert_cmpuint(FIELD_EX32(cap, CAP, 64AS), ==, 1);
416 
417     qpci_iounmap(&ufs->dev, ufs->bar);
418 }
419 
ufstest_init(void * obj,void * data,QGuestAllocator * alloc)420 static void ufstest_init(void *obj, void *data, QGuestAllocator *alloc)
421 {
422     QUfs *ufs = obj;
423 
424     uint8_t buf[4096] = { 0 };
425     const uint8_t report_luns_cdb[UFS_CDB_SIZE] = {
426         /* allocation length 4096 */
427         REPORT_LUNS, 0x00, 0x00, 0x00, 0x00, 0x00,
428         0x00,        0x00, 0x10, 0x00, 0x00, 0x00
429     };
430     const uint8_t test_unit_ready_cdb[UFS_CDB_SIZE] = {
431         TEST_UNIT_READY,
432     };
433     const uint8_t request_sense_cdb[UFS_CDB_SIZE] = {
434         REQUEST_SENSE,
435     };
436     UtpTransferReqDesc utrd;
437     UtpUpiuRsp rsp_upiu;
438 
439     ufs_init(ufs, alloc);
440 
441     /* Check REPORT_LUNS */
442     ufs_send_scsi_command(ufs, 0, 0, report_luns_cdb, NULL, 0, buf, sizeof(buf),
443                           &utrd, &rsp_upiu);
444     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
445     g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, GOOD);
446     /* LUN LIST LENGTH should be 8, in big endian */
447     g_assert_cmpuint(buf[3], ==, 8);
448     /* There is one logical unit whose lun is 0 */
449     g_assert_cmpuint(buf[9], ==, 0);
450 
451     /* Clear Unit Attention */
452     ufs_send_scsi_command(ufs, 0, 0, request_sense_cdb, NULL, 0, buf,
453                           sizeof(buf), &utrd, &rsp_upiu);
454     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
455     g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, CHECK_CONDITION);
456 
457     /* Check TEST_UNIT_READY */
458     ufs_send_scsi_command(ufs, 0, 0, test_unit_ready_cdb, NULL, 0, NULL, 0,
459                           &utrd, &rsp_upiu);
460     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
461     g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, GOOD);
462 
463     ufs_exit(ufs, alloc);
464 }
465 
ufstest_read_write(void * obj,void * data,QGuestAllocator * alloc)466 static void ufstest_read_write(void *obj, void *data, QGuestAllocator *alloc)
467 {
468     QUfs *ufs = obj;
469     uint8_t read_buf[4096] = { 0 };
470     uint8_t write_buf[4096] = { 0 };
471     const uint8_t read_capacity_cdb[UFS_CDB_SIZE] = {
472         /* allocation length 4096 */
473         SERVICE_ACTION_IN_16,
474         SAI_READ_CAPACITY_16,
475         0x00,
476         0x00,
477         0x00,
478         0x00,
479         0x00,
480         0x00,
481         0x00,
482         0x00,
483         0x00,
484         0x00,
485         0x10,
486         0x00,
487         0x00,
488         0x00
489     };
490     const uint8_t request_sense_cdb[UFS_CDB_SIZE] = {
491         REQUEST_SENSE,
492     };
493     const uint8_t read_cdb[UFS_CDB_SIZE] = {
494         /* READ(10) to LBA 0, transfer length 1 */
495         READ_10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00
496     };
497     const uint8_t write_cdb[UFS_CDB_SIZE] = {
498         /* WRITE(10) to LBA 0, transfer length 1 */
499         WRITE_10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00
500     };
501     uint32_t block_size;
502     UtpTransferReqDesc utrd;
503     UtpUpiuRsp rsp_upiu;
504     const int test_lun = 1;
505 
506     ufs_init(ufs, alloc);
507 
508     /* Clear Unit Attention */
509     ufs_send_scsi_command(ufs, 0, test_lun, request_sense_cdb, NULL, 0,
510                           read_buf, sizeof(read_buf), &utrd, &rsp_upiu);
511     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
512     g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, CHECK_CONDITION);
513 
514     /* Read capacity */
515     ufs_send_scsi_command(ufs, 0, test_lun, read_capacity_cdb, NULL, 0,
516                           read_buf, sizeof(read_buf), &utrd, &rsp_upiu);
517     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
518     g_assert_cmpuint(rsp_upiu.header.scsi_status, ==,
519                      UFS_COMMAND_RESULT_SUCCESS);
520     block_size = ldl_be_p(&read_buf[8]);
521     g_assert_cmpuint(block_size, ==, 4096);
522 
523     /* Write data */
524     memset(write_buf, 0xab, block_size);
525     ufs_send_scsi_command(ufs, 0, test_lun, write_cdb, write_buf, block_size,
526                           NULL, 0, &utrd, &rsp_upiu);
527     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
528     g_assert_cmpuint(rsp_upiu.header.scsi_status, ==,
529                      UFS_COMMAND_RESULT_SUCCESS);
530 
531     /* Read data and verify */
532     ufs_send_scsi_command(ufs, 0, test_lun, read_cdb, NULL, 0, read_buf,
533                           block_size, &utrd, &rsp_upiu);
534     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
535     g_assert_cmpuint(rsp_upiu.header.scsi_status, ==,
536                      UFS_COMMAND_RESULT_SUCCESS);
537     g_assert_cmpint(memcmp(read_buf, write_buf, block_size), ==, 0);
538 
539     ufs_exit(ufs, alloc);
540 }
541 
ufstest_query_flag_request(void * obj,void * data,QGuestAllocator * alloc)542 static void ufstest_query_flag_request(void *obj, void *data,
543                                        QGuestAllocator *alloc)
544 {
545     QUfs *ufs = obj;
546 
547     UtpTransferReqDesc utrd;
548     UtpUpiuRsp rsp_upiu;
549     ufs_init(ufs, alloc);
550 
551     /* Read read-only flag */
552     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
553                    UFS_UPIU_QUERY_OPCODE_READ_FLAG,
554                    UFS_QUERY_FLAG_IDN_FDEVICEINIT, 0, 0, 0, &utrd, &rsp_upiu);
555     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
556     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
557     g_assert_cmpuint(rsp_upiu.qr.opcode, ==, UFS_UPIU_QUERY_OPCODE_READ_FLAG);
558     g_assert_cmpuint(rsp_upiu.qr.idn, ==, UFS_QUERY_FLAG_IDN_FDEVICEINIT);
559     g_assert_cmpuint(rsp_upiu.qr.value, ==, be32_to_cpu(0));
560 
561     /* Flag Set, Clear, Toggle Test with fDeviceLifeSpanModeEn */
562     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
563                    UFS_UPIU_QUERY_OPCODE_READ_FLAG,
564                    UFS_QUERY_FLAG_IDN_LIFE_SPAN_MODE_ENABLE, 0, 0, 0, &utrd,
565                    &rsp_upiu);
566     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
567     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
568     g_assert_cmpuint(rsp_upiu.qr.value, ==, be32_to_cpu(0));
569 
570     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
571                    UFS_UPIU_QUERY_OPCODE_SET_FLAG,
572                    UFS_QUERY_FLAG_IDN_LIFE_SPAN_MODE_ENABLE, 0, 0, 0, &utrd,
573                    &rsp_upiu);
574     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
575     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
576     g_assert_cmpuint(rsp_upiu.qr.value, ==, be32_to_cpu(1));
577 
578     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
579                    UFS_UPIU_QUERY_OPCODE_CLEAR_FLAG,
580                    UFS_QUERY_FLAG_IDN_LIFE_SPAN_MODE_ENABLE, 0, 0, 0, &utrd,
581                    &rsp_upiu);
582     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
583     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
584     g_assert_cmpuint(rsp_upiu.qr.value, ==, be32_to_cpu(0));
585 
586     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
587                    UFS_UPIU_QUERY_OPCODE_TOGGLE_FLAG,
588                    UFS_QUERY_FLAG_IDN_LIFE_SPAN_MODE_ENABLE, 0, 0, 0, &utrd,
589                    &rsp_upiu);
590     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
591     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
592     g_assert_cmpuint(rsp_upiu.qr.value, ==, be32_to_cpu(1));
593 
594     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
595                    UFS_UPIU_QUERY_OPCODE_TOGGLE_FLAG,
596                    UFS_QUERY_FLAG_IDN_LIFE_SPAN_MODE_ENABLE, 0, 0, 0, &utrd,
597                    &rsp_upiu);
598     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
599     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
600     g_assert_cmpuint(rsp_upiu.qr.value, ==, be32_to_cpu(0));
601 
602     /* Read Write-only Flag (Intended Failure) */
603     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
604                    UFS_UPIU_QUERY_OPCODE_READ_FLAG,
605                    UFS_QUERY_FLAG_IDN_PURGE_ENABLE, 0, 0, 0, &utrd, &rsp_upiu);
606     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==,
607                      UFS_OCS_INVALID_CMD_TABLE_ATTR);
608     g_assert_cmpuint(rsp_upiu.header.response, ==,
609                      UFS_QUERY_RESULT_NOT_READABLE);
610 
611     /* Write Read-Only Flag (Intended Failure) */
612     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
613                    UFS_UPIU_QUERY_OPCODE_SET_FLAG, UFS_QUERY_FLAG_IDN_BUSY_RTC,
614                    0, 0, 0, &utrd, &rsp_upiu);
615     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==,
616                      UFS_OCS_INVALID_CMD_TABLE_ATTR);
617     g_assert_cmpuint(rsp_upiu.header.response, ==,
618                      UFS_QUERY_RESULT_NOT_WRITEABLE);
619 
620     ufs_exit(ufs, alloc);
621 }
622 
ufstest_query_attr_request(void * obj,void * data,QGuestAllocator * alloc)623 static void ufstest_query_attr_request(void *obj, void *data,
624                                        QGuestAllocator *alloc)
625 {
626     QUfs *ufs = obj;
627 
628     UtpTransferReqDesc utrd;
629     UtpUpiuRsp rsp_upiu;
630     ufs_init(ufs, alloc);
631 
632     /* Read Readable Attributes*/
633     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
634                    UFS_UPIU_QUERY_OPCODE_READ_ATTR,
635                    UFS_QUERY_ATTR_IDN_BOOT_LU_EN, 0, 0, 0, &utrd, &rsp_upiu);
636     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
637     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
638     g_assert_cmpuint(rsp_upiu.qr.opcode, ==, UFS_UPIU_QUERY_OPCODE_READ_ATTR);
639     g_assert_cmpuint(rsp_upiu.qr.idn, ==, UFS_QUERY_ATTR_IDN_BOOT_LU_EN);
640     g_assert_cmpuint(rsp_upiu.qr.value, ==, cpu_to_be32(0x00));
641 
642     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
643                    UFS_UPIU_QUERY_OPCODE_READ_ATTR,
644                    UFS_QUERY_ATTR_IDN_BKOPS_STATUS, 0, 0, 0, &utrd, &rsp_upiu);
645     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
646     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
647     g_assert_cmpuint(rsp_upiu.qr.value, ==, cpu_to_be32(0x00));
648 
649     /* Write Writable Attributes & Read Again */
650     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
651                    UFS_UPIU_QUERY_OPCODE_WRITE_ATTR,
652                    UFS_QUERY_ATTR_IDN_ACTIVE_ICC_LVL, 0, 0, 0x03, &utrd,
653                    &rsp_upiu);
654     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
655     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
656     g_assert_cmpuint(rsp_upiu.qr.value, ==, cpu_to_be32(0x03));
657 
658     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
659                    UFS_UPIU_QUERY_OPCODE_WRITE_ATTR,
660                    UFS_QUERY_ATTR_IDN_EE_CONTROL, 0, 0, 0x07, &utrd, &rsp_upiu);
661     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
662     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
663     g_assert_cmpuint(rsp_upiu.qr.value, ==, cpu_to_be32(0x07));
664 
665     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
666                    UFS_UPIU_QUERY_OPCODE_READ_ATTR,
667                    UFS_QUERY_ATTR_IDN_ACTIVE_ICC_LVL, 0, 0, 0, &utrd,
668                    &rsp_upiu);
669     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
670     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
671     g_assert_cmpuint(rsp_upiu.qr.value, ==, cpu_to_be32(0x03));
672 
673     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
674                    UFS_UPIU_QUERY_OPCODE_READ_ATTR,
675                    UFS_QUERY_ATTR_IDN_EE_CONTROL, 0, 0, 0, &utrd, &rsp_upiu);
676     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
677     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
678     g_assert_cmpuint(rsp_upiu.qr.value, ==, cpu_to_be32(0x07));
679 
680     /* Write Invalid Value (Intended Error) */
681     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
682                    UFS_UPIU_QUERY_OPCODE_WRITE_ATTR,
683                    UFS_QUERY_ATTR_IDN_ACTIVE_ICC_LVL, 0, 0, 0x10, &utrd,
684                    &rsp_upiu);
685     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==,
686                      UFS_OCS_INVALID_CMD_TABLE_ATTR);
687     g_assert_cmpuint(rsp_upiu.header.response, ==,
688                      UFS_QUERY_RESULT_INVALID_VALUE);
689 
690     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
691                    UFS_UPIU_QUERY_OPCODE_READ_ATTR,
692                    UFS_QUERY_ATTR_IDN_ACTIVE_ICC_LVL, 0, 0, 0, &utrd,
693                    &rsp_upiu);
694     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
695     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
696     g_assert_cmpuint(rsp_upiu.qr.value, ==, cpu_to_be32(0x03));
697 
698     /* Read Write-Only Attribute (Intended Error) */
699     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
700                    UFS_UPIU_QUERY_OPCODE_READ_ATTR,
701                    UFS_QUERY_ATTR_IDN_SECONDS_PASSED, 0, 0, 0, &utrd,
702                    &rsp_upiu);
703     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==,
704                      UFS_OCS_INVALID_CMD_TABLE_ATTR);
705     g_assert_cmpuint(rsp_upiu.header.response, ==,
706                      UFS_QUERY_RESULT_NOT_READABLE);
707 
708     /* Write Read-Only Attribute (Intended Error) */
709     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
710                    UFS_UPIU_QUERY_OPCODE_WRITE_ATTR,
711                    UFS_QUERY_ATTR_IDN_POWER_MODE, 0, 0, 0x01, &utrd, &rsp_upiu);
712     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==,
713                      UFS_OCS_INVALID_CMD_TABLE_ATTR);
714     g_assert_cmpuint(rsp_upiu.header.response, ==,
715                      UFS_QUERY_RESULT_NOT_WRITEABLE);
716 
717     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
718                    UFS_UPIU_QUERY_OPCODE_READ_ATTR,
719                    UFS_QUERY_ATTR_IDN_POWER_MODE, 0, 0, 0, &utrd, &rsp_upiu);
720     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
721     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
722     g_assert_cmpuint(rsp_upiu.qr.value, ==, cpu_to_be32(0x00));
723 
724     /* Reset Written Attributes */
725     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
726                    UFS_UPIU_QUERY_OPCODE_WRITE_ATTR,
727                    UFS_QUERY_ATTR_IDN_ACTIVE_ICC_LVL, 0, 0, 0, &utrd,
728                    &rsp_upiu);
729     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
730     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
731     g_assert_cmpuint(rsp_upiu.qr.value, ==, cpu_to_be32(0x00));
732 
733     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST,
734                    UFS_UPIU_QUERY_OPCODE_WRITE_ATTR,
735                    UFS_QUERY_ATTR_IDN_EE_CONTROL, 0, 0, 0, &utrd, &rsp_upiu);
736     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
737     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
738     g_assert_cmpuint(rsp_upiu.qr.value, ==, cpu_to_be32(0x00));
739 
740     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
741                    UFS_UPIU_QUERY_OPCODE_READ_ATTR,
742                    UFS_QUERY_ATTR_IDN_ACTIVE_ICC_LVL, 0, 0, 0, &utrd,
743                    &rsp_upiu);
744     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
745     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
746     g_assert_cmpuint(rsp_upiu.qr.value, ==, cpu_to_be32(0x00));
747 
748     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
749                    UFS_UPIU_QUERY_OPCODE_READ_ATTR,
750                    UFS_QUERY_ATTR_IDN_EE_CONTROL, 0, 0, 0, &utrd, &rsp_upiu);
751     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
752     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
753     g_assert_cmpuint(rsp_upiu.qr.value, ==, cpu_to_be32(0x00));
754 
755     ufs_exit(ufs, alloc);
756 }
757 
ufstest_query_desc_request(void * obj,void * data,QGuestAllocator * alloc)758 static void ufstest_query_desc_request(void *obj, void *data,
759                                        QGuestAllocator *alloc)
760 {
761     QUfs *ufs = obj;
762 
763     UtpTransferReqDesc utrd;
764     UtpUpiuRsp rsp_upiu;
765     ufs_init(ufs, alloc);
766 
767     /* Write Descriptor is not supported yet */
768 
769     /* Read Device Descriptor */
770     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
771                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_DEVICE,
772                    0, 0, 0, &utrd, &rsp_upiu);
773     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
774     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
775     g_assert_cmpuint(rsp_upiu.qr.opcode, ==, UFS_UPIU_QUERY_OPCODE_READ_DESC);
776     g_assert_cmpuint(rsp_upiu.qr.idn, ==, UFS_QUERY_DESC_IDN_DEVICE);
777     g_assert_cmpuint(rsp_upiu.qr.data[0], ==, sizeof(DeviceDescriptor));
778     g_assert_cmpuint(rsp_upiu.qr.data[1], ==, UFS_QUERY_DESC_IDN_DEVICE);
779 
780     /* Read Configuration Descriptor is not supported yet*/
781 
782     /* Read Unit Descriptor */
783     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
784                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_UNIT, 0,
785                    0, 0, &utrd, &rsp_upiu);
786     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
787     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
788     g_assert_cmpuint(rsp_upiu.qr.data[0], ==, sizeof(UnitDescriptor));
789     g_assert_cmpuint(rsp_upiu.qr.data[1], ==, UFS_QUERY_DESC_IDN_UNIT);
790     g_assert_cmpuint(rsp_upiu.qr.data[2], ==, 0);
791 
792     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
793                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_UNIT, 1,
794                    0, 0, &utrd, &rsp_upiu);
795     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
796     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
797     g_assert_cmpuint(rsp_upiu.qr.data[0], ==, sizeof(UnitDescriptor));
798     g_assert_cmpuint(rsp_upiu.qr.data[1], ==, UFS_QUERY_DESC_IDN_UNIT);
799     g_assert_cmpuint(rsp_upiu.qr.data[2], ==, 1);
800 
801     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
802                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_UNIT,
803                    UFS_UPIU_RPMB_WLUN, 0, 0, &utrd, &rsp_upiu);
804     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
805     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
806     g_assert_cmpuint(rsp_upiu.qr.data[0], ==, sizeof(RpmbUnitDescriptor));
807     g_assert_cmpuint(rsp_upiu.qr.data[1], ==, UFS_QUERY_DESC_IDN_UNIT);
808     g_assert_cmpuint(rsp_upiu.qr.data[2], ==, UFS_UPIU_RPMB_WLUN);
809 
810     /* Read Interconnect Descriptor */
811     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
812                    UFS_UPIU_QUERY_OPCODE_READ_DESC,
813                    UFS_QUERY_DESC_IDN_INTERCONNECT, 0, 0, 0, &utrd, &rsp_upiu);
814     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
815     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
816     g_assert_cmpuint(rsp_upiu.qr.data[0], ==, sizeof(InterconnectDescriptor));
817     g_assert_cmpuint(rsp_upiu.qr.data[1], ==, UFS_QUERY_DESC_IDN_INTERCONNECT);
818 
819     /* Read String Descriptor */
820     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
821                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_STRING,
822                    0, 0, 0, &utrd, &rsp_upiu);
823     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
824     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
825     g_assert_cmpuint(rsp_upiu.qr.data[0], ==, 0x12);
826     g_assert_cmpuint(rsp_upiu.qr.data[1], ==, UFS_QUERY_DESC_IDN_STRING);
827 
828     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
829                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_STRING,
830                    1, 0, 0, &utrd, &rsp_upiu);
831     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
832     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
833     g_assert_cmpuint(rsp_upiu.qr.data[0], ==, 0x22);
834     g_assert_cmpuint(rsp_upiu.qr.data[1], ==, UFS_QUERY_DESC_IDN_STRING);
835 
836     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
837                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_STRING,
838                    4, 0, 0, &utrd, &rsp_upiu);
839     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
840     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
841     g_assert_cmpuint(rsp_upiu.qr.data[0], ==, 0x0a);
842     g_assert_cmpuint(rsp_upiu.qr.data[1], ==, UFS_QUERY_DESC_IDN_STRING);
843 
844     /* Read Geometry Descriptor */
845     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
846                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_GEOMETRY,
847                    0, 0, 0, &utrd, &rsp_upiu);
848     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
849     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
850     g_assert_cmpuint(rsp_upiu.qr.data[0], ==, sizeof(GeometryDescriptor));
851     g_assert_cmpuint(rsp_upiu.qr.data[1], ==, UFS_QUERY_DESC_IDN_GEOMETRY);
852 
853     /* Read Power Descriptor */
854     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
855                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_POWER, 0,
856                    0, 0, &utrd, &rsp_upiu);
857     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
858     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
859     g_assert_cmpuint(rsp_upiu.qr.data[0], ==,
860                      sizeof(PowerParametersDescriptor));
861     g_assert_cmpuint(rsp_upiu.qr.data[1], ==, UFS_QUERY_DESC_IDN_POWER);
862 
863     /* Read Health Descriptor */
864     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
865                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_HEALTH,
866                    0, 0, 0, &utrd, &rsp_upiu);
867     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
868     g_assert_cmpuint(rsp_upiu.header.response, ==, UFS_COMMAND_RESULT_SUCCESS);
869     g_assert_cmpuint(rsp_upiu.qr.data[0], ==, sizeof(DeviceHealthDescriptor));
870     g_assert_cmpuint(rsp_upiu.qr.data[1], ==, UFS_QUERY_DESC_IDN_HEALTH);
871 
872     /* Invalid Index (Intended Failure) */
873     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
874                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_UNIT, 4,
875                    0, 0, &utrd, &rsp_upiu);
876     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==,
877                      UFS_OCS_INVALID_CMD_TABLE_ATTR);
878     g_assert_cmpuint(rsp_upiu.header.response, ==,
879                      UFS_QUERY_RESULT_INVALID_INDEX);
880 
881     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
882                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_STRING,
883                    5, 0, 0, &utrd, &rsp_upiu);
884     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==,
885                      UFS_OCS_INVALID_CMD_TABLE_ATTR);
886     g_assert_cmpuint(rsp_upiu.header.response, ==,
887                      UFS_QUERY_RESULT_INVALID_INDEX);
888 
889     /* Invalid Selector (Intended Failure) */
890     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
891                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_DEVICE,
892                    0, 1, 0, &utrd, &rsp_upiu);
893     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==,
894                      UFS_OCS_INVALID_CMD_TABLE_ATTR);
895     g_assert_cmpuint(rsp_upiu.header.response, ==,
896                      UFS_QUERY_RESULT_INVALID_SELECTOR);
897 
898     ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST,
899                    UFS_UPIU_QUERY_OPCODE_READ_DESC, UFS_QUERY_DESC_IDN_STRING,
900                    0, 1, 0, &utrd, &rsp_upiu);
901     g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==,
902                      UFS_OCS_INVALID_CMD_TABLE_ATTR);
903     g_assert_cmpuint(rsp_upiu.header.response, ==,
904                      UFS_QUERY_RESULT_INVALID_SELECTOR);
905 
906     ufs_exit(ufs, alloc);
907 }
908 
drive_destroy(void * path)909 static void drive_destroy(void *path)
910 {
911     unlink(path);
912     g_free(path);
913     qos_invalidate_command_line();
914 }
915 
drive_create(void)916 static char *drive_create(void)
917 {
918     int fd, ret;
919     char *t_path;
920 
921     /* Create a temporary raw image */
922     fd = g_file_open_tmp("qtest-ufs.XXXXXX", &t_path, NULL);
923     g_assert_cmpint(fd, >=, 0);
924     ret = ftruncate(fd, TEST_IMAGE_SIZE);
925     g_assert_cmpint(ret, ==, 0);
926     close(fd);
927 
928     g_test_queue_destroy(drive_destroy, t_path);
929     return t_path;
930 }
931 
ufs_blk_test_setup(GString * cmd_line,void * arg)932 static void *ufs_blk_test_setup(GString *cmd_line, void *arg)
933 {
934     char *tmp_path = drive_create();
935 
936     g_string_append_printf(cmd_line,
937                            " -blockdev file,filename=%s,node-name=drv1 "
938                            "-device ufs-lu,bus=ufs0,drive=drv1,lun=1 ",
939                            tmp_path);
940 
941     return arg;
942 }
943 
ufs_register_nodes(void)944 static void ufs_register_nodes(void)
945 {
946     const char *arch;
947     QOSGraphEdgeOptions edge_opts = {
948         .before_cmd_line = "-blockdev null-co,node-name=drv0,read-zeroes=on",
949         .after_cmd_line = "-device ufs-lu,bus=ufs0,drive=drv0,lun=0",
950         .extra_device_opts = "addr=04.0,id=ufs0,nutrs=32,nutmrs=8"
951     };
952 
953     QOSGraphTestOptions io_test_opts = {
954         .before = ufs_blk_test_setup,
955     };
956 
957     add_qpci_address(&edge_opts, &(QPCIAddress){ .devfn = QPCI_DEVFN(4, 0) });
958 
959     qos_node_create_driver("ufs", ufs_create);
960     qos_node_consumes("ufs", "pci-bus", &edge_opts);
961     qos_node_produces("ufs", "pci-device");
962 
963     qos_add_test("reg-read", "ufs", ufstest_reg_read, NULL);
964 
965     /*
966      * Check architecture
967      * TODO: Enable ufs io tests for ppc64
968      */
969     arch = qtest_get_arch();
970     if (!strcmp(arch, "ppc64")) {
971         g_test_message("Skipping ufs io tests for ppc64");
972         return;
973     }
974     qos_add_test("init", "ufs", ufstest_init, NULL);
975     qos_add_test("read-write", "ufs", ufstest_read_write, &io_test_opts);
976     qos_add_test("flag read-write", "ufs",
977                  ufstest_query_flag_request, &io_test_opts);
978     qos_add_test("attr read-write", "ufs",
979                  ufstest_query_attr_request, &io_test_opts);
980     qos_add_test("desc read-write", "ufs",
981                  ufstest_query_desc_request, &io_test_opts);
982 }
983 
984 libqos_init(ufs_register_nodes);
985