| /* |
| * 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 transfer 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); |
