blob: 5daf8c9c493774b9afb532ac55c7a58feaf6c0fd [file] [log] [blame]
/*
* 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);