/* * QTest testcase for UFS * * Copyright (c) 2023 Samsung Electronics Co., Ltd. All rights reserved. * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "qemu/osdep.h" #include "qemu/module.h" #include "qemu/units.h" #include "libqtest.h" #include "libqos/qgraph.h" #include "libqos/pci.h" #include "scsi/constants.h" #include "include/block/ufs.h" /* Test images sizes in Bytes */ #define TEST_IMAGE_SIZE (64 * 1024 * 1024) /* Timeout for various operations, in seconds. */ #define TIMEOUT_SECONDS 10 /* Maximum PRD entry count */ #define MAX_PRD_ENTRY_COUNT 10 #define PRD_ENTRY_DATA_SIZE 4096 /* Constants to build upiu */ #define UTP_COMMAND_DESCRIPTOR_SIZE 4096 #define UTP_RESPONSE_UPIU_OFFSET 1024 #define UTP_PRDT_UPIU_OFFSET 2048 typedef struct QUfs QUfs; struct QUfs { QOSGraphObject obj; QPCIDevice dev; QPCIBar bar; uint64_t utrlba; uint64_t utmrlba; uint64_t cmd_desc_addr; uint64_t data_buffer_addr; bool enabled; }; static inline uint32_t ufs_rreg(QUfs *ufs, size_t offset) { return qpci_io_readl(&ufs->dev, ufs->bar, offset); } static inline void ufs_wreg(QUfs *ufs, size_t offset, uint32_t value) { qpci_io_writel(&ufs->dev, ufs->bar, offset, value); } static void ufs_wait_for_irq(QUfs *ufs) { uint64_t end_time; uint32_t is; /* Wait for device to reset as the linux driver does. */ end_time = g_get_monotonic_time() + TIMEOUT_SECONDS * G_TIME_SPAN_SECOND; do { qtest_clock_step(ufs->dev.bus->qts, 100); is = ufs_rreg(ufs, A_IS); } while (is == 0 && g_get_monotonic_time() < end_time); } static UtpTransferReqDesc ufs_build_req_utrd(uint64_t cmd_desc_addr, uint8_t slot, uint32_t data_direction, uint16_t prd_table_length) { UtpTransferReqDesc req = { 0 }; uint64_t command_desc_base_addr = cmd_desc_addr + slot * UTP_COMMAND_DESCRIPTOR_SIZE; req.header.dword_0 = cpu_to_le32(1 << 28 | data_direction | UFS_UTP_REQ_DESC_INT_CMD); req.header.dword_2 = cpu_to_le32(UFS_OCS_INVALID_COMMAND_STATUS); req.command_desc_base_addr_hi = cpu_to_le32(command_desc_base_addr >> 32); req.command_desc_base_addr_lo = cpu_to_le32(command_desc_base_addr & 0xffffffff); req.response_upiu_offset = cpu_to_le16(UTP_RESPONSE_UPIU_OFFSET / sizeof(uint32_t)); req.response_upiu_length = cpu_to_le16(sizeof(UtpUpiuRsp)); req.prd_table_offset = cpu_to_le16(UTP_PRDT_UPIU_OFFSET / sizeof(uint32_t)); req.prd_table_length = cpu_to_le16(prd_table_length); return req; } static void ufs_send_nop_out(QUfs *ufs, uint8_t slot, UtpTransferReqDesc *utrd_out, UtpUpiuRsp *rsp_out) { /* Build up utp transfer request descriptor */ UtpTransferReqDesc utrd = ufs_build_req_utrd(ufs->cmd_desc_addr, slot, UFS_UTP_NO_DATA_TRANSFER, 0); uint64_t utrd_addr = ufs->utrlba + slot * sizeof(UtpTransferReqDesc); uint64_t req_upiu_addr = ufs->cmd_desc_addr + slot * UTP_COMMAND_DESCRIPTOR_SIZE; uint64_t rsp_upiu_addr = req_upiu_addr + UTP_RESPONSE_UPIU_OFFSET; qtest_memwrite(ufs->dev.bus->qts, utrd_addr, &utrd, sizeof(utrd)); /* Build up request upiu */ UtpUpiuReq req_upiu = { 0 }; req_upiu.header.trans_type = UFS_UPIU_TRANSACTION_NOP_OUT; req_upiu.header.task_tag = slot; qtest_memwrite(ufs->dev.bus->qts, req_upiu_addr, &req_upiu, sizeof(req_upiu)); /* Ring Doorbell */ ufs_wreg(ufs, A_UTRLDBR, 1); ufs_wait_for_irq(ufs); g_assert_true(FIELD_EX32(ufs_rreg(ufs, A_IS), IS, UTRCS)); ufs_wreg(ufs, A_IS, FIELD_DP32(0, IS, UTRCS, 1)); qtest_memread(ufs->dev.bus->qts, utrd_addr, utrd_out, sizeof(*utrd_out)); qtest_memread(ufs->dev.bus->qts, rsp_upiu_addr, rsp_out, sizeof(*rsp_out)); } static void ufs_send_query(QUfs *ufs, uint8_t slot, uint8_t query_function, uint8_t query_opcode, uint8_t idn, uint8_t index, UtpTransferReqDesc *utrd_out, UtpUpiuRsp *rsp_out) { /* Build up utp transfer request descriptor */ UtpTransferReqDesc utrd = ufs_build_req_utrd(ufs->cmd_desc_addr, slot, UFS_UTP_NO_DATA_TRANSFER, 0); uint64_t utrd_addr = ufs->utrlba + slot * sizeof(UtpTransferReqDesc); uint64_t req_upiu_addr = ufs->cmd_desc_addr + slot * UTP_COMMAND_DESCRIPTOR_SIZE; uint64_t rsp_upiu_addr = req_upiu_addr + UTP_RESPONSE_UPIU_OFFSET; qtest_memwrite(ufs->dev.bus->qts, utrd_addr, &utrd, sizeof(utrd)); /* Build up request upiu */ UtpUpiuReq req_upiu = { 0 }; req_upiu.header.trans_type = UFS_UPIU_TRANSACTION_QUERY_REQ; req_upiu.header.query_func = query_function; req_upiu.header.task_tag = slot; /* * QEMU UFS does not currently support Write descriptor and Write attribute, * so the value of data_segment_length is always 0. */ req_upiu.header.data_segment_length = 0; req_upiu.qr.opcode = query_opcode; req_upiu.qr.idn = idn; req_upiu.qr.index = index; qtest_memwrite(ufs->dev.bus->qts, req_upiu_addr, &req_upiu, sizeof(req_upiu)); /* Ring Doorbell */ ufs_wreg(ufs, A_UTRLDBR, 1); ufs_wait_for_irq(ufs); g_assert_true(FIELD_EX32(ufs_rreg(ufs, A_IS), IS, UTRCS)); ufs_wreg(ufs, A_IS, FIELD_DP32(0, IS, UTRCS, 1)); qtest_memread(ufs->dev.bus->qts, utrd_addr, utrd_out, sizeof(*utrd_out)); qtest_memread(ufs->dev.bus->qts, rsp_upiu_addr, rsp_out, sizeof(*rsp_out)); } static void 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) { /* Build up PRDT */ UfshcdSgEntry entries[MAX_PRD_ENTRY_COUNT] = { 0, }; uint8_t flags; uint16_t prd_table_length, i; uint32_t data_direction, data_len; uint64_t req_upiu_addr = ufs->cmd_desc_addr + slot * UTP_COMMAND_DESCRIPTOR_SIZE; uint64_t prdt_addr = req_upiu_addr + UTP_PRDT_UPIU_OFFSET; g_assert_true(data_in_len < MAX_PRD_ENTRY_COUNT * PRD_ENTRY_DATA_SIZE); g_assert_true(data_out_len < MAX_PRD_ENTRY_COUNT * PRD_ENTRY_DATA_SIZE); if (data_in_len > 0) { g_assert_nonnull(data_in); data_direction = UFS_UTP_HOST_TO_DEVICE; data_len = data_in_len; flags = UFS_UPIU_CMD_FLAGS_WRITE; } else if (data_out_len > 0) { g_assert_nonnull(data_out); data_direction = UFS_UTP_DEVICE_TO_HOST; data_len = data_out_len; flags = UFS_UPIU_CMD_FLAGS_READ; } else { data_direction = UFS_UTP_NO_DATA_TRANSFER; data_len = 0; flags = UFS_UPIU_CMD_FLAGS_NONE; } prd_table_length = DIV_ROUND_UP(data_len, PRD_ENTRY_DATA_SIZE); qtest_memset(ufs->dev.bus->qts, ufs->data_buffer_addr, 0, MAX_PRD_ENTRY_COUNT * PRD_ENTRY_DATA_SIZE); if (data_in_len) { qtest_memwrite(ufs->dev.bus->qts, ufs->data_buffer_addr, data_in, data_in_len); } for (i = 0; i < prd_table_length; i++) { entries[i].addr = cpu_to_le64(ufs->data_buffer_addr + i * sizeof(UfshcdSgEntry)); if (i + 1 != prd_table_length) { entries[i].size = cpu_to_le32(PRD_ENTRY_DATA_SIZE - 1); } else { entries[i].size = cpu_to_le32( data_len - (PRD_ENTRY_DATA_SIZE * (prd_table_length - 1)) - 1); } } qtest_memwrite(ufs->dev.bus->qts, prdt_addr, entries, prd_table_length * sizeof(UfshcdSgEntry)); /* Build up utp transfer request descriptor */ UtpTransferReqDesc utrd = ufs_build_req_utrd( ufs->cmd_desc_addr, slot, data_direction, prd_table_length); uint64_t utrd_addr = ufs->utrlba + slot * sizeof(UtpTransferReqDesc); uint64_t rsp_upiu_addr = req_upiu_addr + UTP_RESPONSE_UPIU_OFFSET; qtest_memwrite(ufs->dev.bus->qts, utrd_addr, &utrd, sizeof(utrd)); /* Build up request upiu */ UtpUpiuReq req_upiu = { 0 }; req_upiu.header.trans_type = UFS_UPIU_TRANSACTION_COMMAND; req_upiu.header.flags = flags; req_upiu.header.lun = lun; req_upiu.header.task_tag = slot; req_upiu.sc.exp_data_transfer_len = cpu_to_be32(data_len); memcpy(req_upiu.sc.cdb, cdb, UFS_CDB_SIZE); qtest_memwrite(ufs->dev.bus->qts, req_upiu_addr, &req_upiu, sizeof(req_upiu)); /* Ring Doorbell */ ufs_wreg(ufs, A_UTRLDBR, 1); ufs_wait_for_irq(ufs); g_assert_true(FIELD_EX32(ufs_rreg(ufs, A_IS), IS, UTRCS)); ufs_wreg(ufs, A_IS, FIELD_DP32(0, IS, UTRCS, 1)); qtest_memread(ufs->dev.bus->qts, utrd_addr, utrd_out, sizeof(*utrd_out)); qtest_memread(ufs->dev.bus->qts, rsp_upiu_addr, rsp_out, sizeof(*rsp_out)); if (data_out_len) { qtest_memread(ufs->dev.bus->qts, ufs->data_buffer_addr, data_out, data_out_len); } } /** * Initialize Ufs host controller and logical unit. * After running this function, you can make a transfer request to the UFS. */ static void ufs_init(QUfs *ufs, QGuestAllocator *alloc) { uint64_t end_time; uint32_t nutrs, nutmrs; uint32_t hcs, is, ucmdarg2, cap; uint32_t hce = 0, ie = 0; UtpTransferReqDesc utrd; UtpUpiuRsp rsp_upiu; ufs->bar = qpci_iomap(&ufs->dev, 0, NULL); qpci_device_enable(&ufs->dev); /* Start host controller initialization */ hce = FIELD_DP32(hce, HCE, HCE, 1); ufs_wreg(ufs, A_HCE, hce); /* Wait for device to reset */ end_time = g_get_monotonic_time() + TIMEOUT_SECONDS * G_TIME_SPAN_SECOND; do { qtest_clock_step(ufs->dev.bus->qts, 100); hce = FIELD_EX32(ufs_rreg(ufs, A_HCE), HCE, HCE); } while (hce == 0 && g_get_monotonic_time() < end_time); g_assert_cmpuint(hce, ==, 1); /* Enable interrupt */ ie = FIELD_DP32(ie, IE, UCCE, 1); ie = FIELD_DP32(ie, IE, UHESE, 1); ie = FIELD_DP32(ie, IE, UHXSE, 1); ie = FIELD_DP32(ie, IE, UPMSE, 1); ufs_wreg(ufs, A_IE, ie); /* Send DME_LINK_STARTUP uic command */ hcs = ufs_rreg(ufs, A_HCS); g_assert_true(FIELD_EX32(hcs, HCS, UCRDY)); ufs_wreg(ufs, A_UCMDARG1, 0); ufs_wreg(ufs, A_UCMDARG2, 0); ufs_wreg(ufs, A_UCMDARG3, 0); ufs_wreg(ufs, A_UICCMD, UFS_UIC_CMD_DME_LINK_STARTUP); is = ufs_rreg(ufs, A_IS); g_assert_true(FIELD_EX32(is, IS, UCCS)); ufs_wreg(ufs, A_IS, FIELD_DP32(0, IS, UCCS, 1)); ucmdarg2 = ufs_rreg(ufs, A_UCMDARG2); g_assert_cmpuint(ucmdarg2, ==, 0); is = ufs_rreg(ufs, A_IS); g_assert_cmpuint(is, ==, 0); hcs = ufs_rreg(ufs, A_HCS); g_assert_true(FIELD_EX32(hcs, HCS, DP)); g_assert_true(FIELD_EX32(hcs, HCS, UTRLRDY)); g_assert_true(FIELD_EX32(hcs, HCS, UTMRLRDY)); g_assert_true(FIELD_EX32(hcs, HCS, UCRDY)); /* Enable all interrupt functions */ ie = FIELD_DP32(ie, IE, UTRCE, 1); ie = FIELD_DP32(ie, IE, UEE, 1); ie = FIELD_DP32(ie, IE, UPMSE, 1); ie = FIELD_DP32(ie, IE, UHXSE, 1); ie = FIELD_DP32(ie, IE, UHESE, 1); ie = FIELD_DP32(ie, IE, UTMRCE, 1); ie = FIELD_DP32(ie, IE, UCCE, 1); ie = FIELD_DP32(ie, IE, DFEE, 1); ie = FIELD_DP32(ie, IE, HCFEE, 1); ie = FIELD_DP32(ie, IE, SBFEE, 1); ie = FIELD_DP32(ie, IE, CEFEE, 1); ufs_wreg(ufs, A_IE, ie); ufs_wreg(ufs, A_UTRIACR, 0); /* Enable tranfer request and task management request */ cap = ufs_rreg(ufs, A_CAP); nutrs = FIELD_EX32(cap, CAP, NUTRS) + 1; nutmrs = FIELD_EX32(cap, CAP, NUTMRS) + 1; ufs->cmd_desc_addr = guest_alloc(alloc, nutrs * UTP_COMMAND_DESCRIPTOR_SIZE); ufs->data_buffer_addr = guest_alloc(alloc, MAX_PRD_ENTRY_COUNT * PRD_ENTRY_DATA_SIZE); ufs->utrlba = guest_alloc(alloc, nutrs * sizeof(UtpTransferReqDesc)); ufs->utmrlba = guest_alloc(alloc, nutmrs * sizeof(UtpTaskReqDesc)); ufs_wreg(ufs, A_UTRLBA, ufs->utrlba & 0xffffffff); ufs_wreg(ufs, A_UTRLBAU, ufs->utrlba >> 32); ufs_wreg(ufs, A_UTMRLBA, ufs->utmrlba & 0xffffffff); ufs_wreg(ufs, A_UTMRLBAU, ufs->utmrlba >> 32); ufs_wreg(ufs, A_UTRLRSR, 1); ufs_wreg(ufs, A_UTMRLRSR, 1); /* Send nop out to test transfer request */ ufs_send_nop_out(ufs, 0, &utrd, &rsp_upiu); g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS); /* Set fDeviceInit flag via query request */ ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST, UFS_UPIU_QUERY_OPCODE_SET_FLAG, UFS_QUERY_FLAG_IDN_FDEVICEINIT, 0, &utrd, &rsp_upiu); g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS); /* Wait for device to reset */ end_time = g_get_monotonic_time() + TIMEOUT_SECONDS * G_TIME_SPAN_SECOND; do { qtest_clock_step(ufs->dev.bus->qts, 100); ufs_send_query(ufs, 0, UFS_UPIU_QUERY_FUNC_STANDARD_READ_REQUEST, UFS_UPIU_QUERY_OPCODE_READ_FLAG, UFS_QUERY_FLAG_IDN_FDEVICEINIT, 0, &utrd, &rsp_upiu); } while (be32_to_cpu(rsp_upiu.qr.value) != 0 && g_get_monotonic_time() < end_time); g_assert_cmpuint(be32_to_cpu(rsp_upiu.qr.value), ==, 0); ufs->enabled = true; } static void ufs_exit(QUfs *ufs, QGuestAllocator *alloc) { if (ufs->enabled) { guest_free(alloc, ufs->utrlba); guest_free(alloc, ufs->utmrlba); guest_free(alloc, ufs->cmd_desc_addr); guest_free(alloc, ufs->data_buffer_addr); } qpci_iounmap(&ufs->dev, ufs->bar); } static void *ufs_get_driver(void *obj, const char *interface) { QUfs *ufs = obj; if (!g_strcmp0(interface, "pci-device")) { return &ufs->dev; } fprintf(stderr, "%s not present in ufs\n", interface); g_assert_not_reached(); } static void *ufs_create(void *pci_bus, QGuestAllocator *alloc, void *addr) { QUfs *ufs = g_new0(QUfs, 1); QPCIBus *bus = pci_bus; qpci_device_init(&ufs->dev, bus, addr); ufs->obj.get_driver = ufs_get_driver; return &ufs->obj; } static void ufstest_reg_read(void *obj, void *data, QGuestAllocator *alloc) { QUfs *ufs = obj; uint32_t cap; ufs->bar = qpci_iomap(&ufs->dev, 0, NULL); qpci_device_enable(&ufs->dev); cap = ufs_rreg(ufs, A_CAP); g_assert_cmpuint(FIELD_EX32(cap, CAP, NUTRS), ==, 31); g_assert_cmpuint(FIELD_EX32(cap, CAP, NUTMRS), ==, 7); g_assert_cmpuint(FIELD_EX32(cap, CAP, 64AS), ==, 1); qpci_iounmap(&ufs->dev, ufs->bar); } static void ufstest_init(void *obj, void *data, QGuestAllocator *alloc) { QUfs *ufs = obj; uint8_t buf[4096] = { 0 }; const uint8_t report_luns_cdb[UFS_CDB_SIZE] = { /* allocation length 4096 */ REPORT_LUNS, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00 }; const uint8_t test_unit_ready_cdb[UFS_CDB_SIZE] = { TEST_UNIT_READY, }; const uint8_t request_sense_cdb[UFS_CDB_SIZE] = { REQUEST_SENSE, }; UtpTransferReqDesc utrd; UtpUpiuRsp rsp_upiu; ufs_init(ufs, alloc); /* Check REPORT_LUNS */ ufs_send_scsi_command(ufs, 0, 0, report_luns_cdb, NULL, 0, buf, sizeof(buf), &utrd, &rsp_upiu); g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS); g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, GOOD); /* LUN LIST LENGTH should be 8, in big endian */ g_assert_cmpuint(buf[3], ==, 8); /* There is one logical unit whose lun is 0 */ g_assert_cmpuint(buf[9], ==, 0); /* Clear Unit Attention */ ufs_send_scsi_command(ufs, 0, 0, request_sense_cdb, NULL, 0, buf, sizeof(buf), &utrd, &rsp_upiu); g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS); g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, CHECK_CONDITION); /* Check TEST_UNIT_READY */ ufs_send_scsi_command(ufs, 0, 0, test_unit_ready_cdb, NULL, 0, NULL, 0, &utrd, &rsp_upiu); g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS); g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, GOOD); ufs_exit(ufs, alloc); } static void ufstest_read_write(void *obj, void *data, QGuestAllocator *alloc) { QUfs *ufs = obj; uint8_t read_buf[4096] = { 0 }; uint8_t write_buf[4096] = { 0 }; const uint8_t read_capacity_cdb[UFS_CDB_SIZE] = { /* allocation length 4096 */ SERVICE_ACTION_IN_16, SAI_READ_CAPACITY_16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00 }; const uint8_t request_sense_cdb[UFS_CDB_SIZE] = { REQUEST_SENSE, }; const uint8_t read_cdb[UFS_CDB_SIZE] = { /* READ(10) to LBA 0, transfer length 1 */ READ_10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00 }; const uint8_t write_cdb[UFS_CDB_SIZE] = { /* WRITE(10) to LBA 0, transfer length 1 */ WRITE_10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00 }; uint32_t block_size; UtpTransferReqDesc utrd; UtpUpiuRsp rsp_upiu; const int test_lun = 1; ufs_init(ufs, alloc); /* Clear Unit Attention */ ufs_send_scsi_command(ufs, 0, test_lun, request_sense_cdb, NULL, 0, read_buf, sizeof(read_buf), &utrd, &rsp_upiu); g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS); g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, CHECK_CONDITION); /* Read capacity */ ufs_send_scsi_command(ufs, 0, test_lun, read_capacity_cdb, NULL, 0, read_buf, sizeof(read_buf), &utrd, &rsp_upiu); g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS); g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, UFS_COMMAND_RESULT_SUCCESS); block_size = ldl_be_p(&read_buf[8]); g_assert_cmpuint(block_size, ==, 4096); /* Write data */ memset(write_buf, 0xab, block_size); ufs_send_scsi_command(ufs, 0, test_lun, write_cdb, write_buf, block_size, NULL, 0, &utrd, &rsp_upiu); g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS); g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, UFS_COMMAND_RESULT_SUCCESS); /* Read data and verify */ ufs_send_scsi_command(ufs, 0, test_lun, read_cdb, NULL, 0, read_buf, block_size, &utrd, &rsp_upiu); g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS); g_assert_cmpuint(rsp_upiu.header.scsi_status, ==, UFS_COMMAND_RESULT_SUCCESS); g_assert_cmpint(memcmp(read_buf, write_buf, block_size), ==, 0); ufs_exit(ufs, alloc); } static void drive_destroy(void *path) { unlink(path); g_free(path); qos_invalidate_command_line(); } static char *drive_create(void) { int fd, ret; char *t_path; /* Create a temporary raw image */ fd = g_file_open_tmp("qtest-ufs.XXXXXX", &t_path, NULL); g_assert_cmpint(fd, >=, 0); ret = ftruncate(fd, TEST_IMAGE_SIZE); g_assert_cmpint(ret, ==, 0); close(fd); g_test_queue_destroy(drive_destroy, t_path); return t_path; } static void *ufs_blk_test_setup(GString *cmd_line, void *arg) { char *tmp_path = drive_create(); g_string_append_printf(cmd_line, " -blockdev file,filename=%s,node-name=drv1 " "-device ufs-lu,bus=ufs0,drive=drv1,lun=1 ", tmp_path); return arg; } static void ufs_register_nodes(void) { const char *arch; QOSGraphEdgeOptions edge_opts = { .before_cmd_line = "-blockdev null-co,node-name=drv0,read-zeroes=on", .after_cmd_line = "-device ufs-lu,bus=ufs0,drive=drv0,lun=0", .extra_device_opts = "addr=04.0,id=ufs0,nutrs=32,nutmrs=8" }; QOSGraphTestOptions io_test_opts = { .before = ufs_blk_test_setup, }; add_qpci_address(&edge_opts, &(QPCIAddress){ .devfn = QPCI_DEVFN(4, 0) }); qos_node_create_driver("ufs", ufs_create); qos_node_consumes("ufs", "pci-bus", &edge_opts); qos_node_produces("ufs", "pci-device"); qos_add_test("reg-read", "ufs", ufstest_reg_read, NULL); /* * Check architecture * TODO: Enable ufs io tests for ppc64 */ arch = qtest_get_arch(); if (!strcmp(arch, "ppc64")) { g_test_message("Skipping ufs io tests for ppc64"); return; } qos_add_test("init", "ufs", ufstest_init, NULL); qos_add_test("read-write", "ufs", ufstest_read_write, &io_test_opts); } libqos_init(ufs_register_nodes);