hw/ufs: minor bug fixes related to ufs-test

Minor bugs and errors related to ufs-test are resolved. Some
permissions and code implementations that are not synchronized
with the ufs spec are edited.

Signed-off-by: Yoochan Jeong <yc01.jeong@samsung.com>
Reviewed-by: Jeuk Kim <jeuk20.kim@samsung.com>
Signed-off-by: Jeuk Kim <jeuk20.kim@samsung.com>
This commit is contained in:
Yoochan Jeong 2024-08-22 17:09:50 +09:00 committed by Jeuk Kim
parent de2cc40782
commit 7c85332a2b
3 changed files with 27 additions and 9 deletions

View file

@ -119,6 +119,7 @@ static void ufs_send_nop_out(QUfs *ufs, uint8_t slot,
static void 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)
{
/* Build up utp transfer request descriptor */
@ -136,13 +137,16 @@ static void ufs_send_query(QUfs *ufs, uint8_t slot, uint8_t query_function,
req_upiu.header.query_func = query_function;
req_upiu.header.task_tag = slot;
/*
* QEMU UFS does not currently support Write descriptor and Write attribute,
* QEMU UFS does not currently support Write descriptor,
* 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;
req_upiu.qr.selector = selector;
req_upiu.qr.value = attr_value;
req_upiu.qr.length = UFS_QUERY_DESC_MAX_SIZE;
qtest_memwrite(ufs->dev.bus->qts, req_upiu_addr, &req_upiu,
sizeof(req_upiu));
@ -344,7 +348,7 @@ static void ufs_init(QUfs *ufs, QGuestAllocator *alloc)
/* 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);
UFS_QUERY_FLAG_IDN_FDEVICEINIT, 0, 0, 0, &utrd, &rsp_upiu);
g_assert_cmpuint(le32_to_cpu(utrd.header.dword_2), ==, UFS_OCS_SUCCESS);
/* Wait for device to reset */
@ -353,7 +357,8 @@ static void ufs_init(QUfs *ufs, QGuestAllocator *alloc)
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);
UFS_QUERY_FLAG_IDN_FDEVICEINIT, 0, 0, 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);