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mmc: core: Add members to mmc_request and mmc_data for CQE's 

Most of the information needed to issue requests to a CQE is already in
struct mmc_request and struct mmc_data. Add data block address, some flags,
and the task id (tag), and allow for cmd being NULL which it is for CQE
tasks.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Adrian Hunter 2017-08-10 15:08:07 +03:00 committed by Ulf Hansson
parent bf517d6fec
commit d2f82254e4
2 changed files with 34 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
include/linux/mmc/core.h
View File

@ -122,11 +122,18 @@ struct mmc_data {
unsigned int timeout_clks; /* data timeout (in clocks) */
unsigned int blksz; /* data block size */
unsigned int blocks; /* number of blocks */
unsigned int blk_addr; /* block address */
int error; /* data error */
unsigned int flags;
#define MMC_DATA_WRITE (1 << 8)
#define MMC_DATA_READ (1 << 9)
#define MMC_DATA_WRITE BIT(8)
#define MMC_DATA_READ BIT(9)
/* Extra flags used by CQE */
#define MMC_DATA_QBR BIT(10) /* CQE queue barrier*/
#define MMC_DATA_PRIO BIT(11) /* CQE high priority */
#define MMC_DATA_REL_WR BIT(12) /* Reliable write */
#define MMC_DATA_DAT_TAG BIT(13) /* Tag request */
#define MMC_DATA_FORCED_PRG BIT(14) /* Forced programming */
unsigned int bytes_xfered;
@ -153,6 +160,8 @@ struct mmc_request {
/* Allow other commands during this ongoing data transfer or busy wait */
bool cap_cmd_during_tfr;
int tag;
};
struct mmc_card;

36
include/trace/events/mmc.h
View File

@ -29,8 +29,10 @@ TRACE_EVENT(mmc_request_start,
__field(unsigned int, sbc_flags)
__field(unsigned int, sbc_retries)
__field(unsigned int, blocks)
__field(unsigned int, blk_addr)
__field(unsigned int, blksz)
__field(unsigned int, data_flags)
__field(int, tag)
__field(unsigned int, can_retune)
__field(unsigned int, doing_retune)
__field(unsigned int, retune_now)
@ -42,10 +44,10 @@ TRACE_EVENT(mmc_request_start,
),
TP_fast_assign(
__entry->cmd_opcode = mrq->cmd->opcode;
__entry->cmd_arg = mrq->cmd->arg;
__entry->cmd_flags = mrq->cmd->flags;
__entry->cmd_retries = mrq->cmd->retries;
__entry->cmd_opcode = mrq->cmd ? mrq->cmd->opcode : 0;
__entry->cmd_arg = mrq->cmd ? mrq->cmd->arg : 0;
__entry->cmd_flags = mrq->cmd ? mrq->cmd->flags : 0;
__entry->cmd_retries = mrq->cmd ? mrq->cmd->retries : 0;
__entry->stop_opcode = mrq->stop ? mrq->stop->opcode : 0;
__entry->stop_arg = mrq->stop ? mrq->stop->arg : 0;
__entry->stop_flags = mrq->stop ? mrq->stop->flags : 0;
@ -56,7 +58,9 @@ TRACE_EVENT(mmc_request_start,
__entry->sbc_retries = mrq->sbc ? mrq->sbc->retries : 0;
__entry->blksz = mrq->data ? mrq->data->blksz : 0;
__entry->blocks = mrq->data ? mrq->data->blocks : 0;
__entry->blk_addr = mrq->data ? mrq->data->blk_addr : 0;
__entry->data_flags = mrq->data ? mrq->data->flags : 0;
__entry->tag = mrq->tag;
__entry->can_retune = host->can_retune;
__entry->doing_retune = host->doing_retune;
__entry->retune_now = host->retune_now;
@ -71,8 +75,8 @@ TRACE_EVENT(mmc_request_start,
"cmd_opcode=%u cmd_arg=0x%x cmd_flags=0x%x cmd_retries=%u "
"stop_opcode=%u stop_arg=0x%x stop_flags=0x%x stop_retries=%u "
"sbc_opcode=%u sbc_arg=0x%x sbc_flags=0x%x sbc_retires=%u "
"blocks=%u block_size=%u data_flags=0x%x "
"can_retune=%u doing_retune=%u retune_now=%u "
"blocks=%u block_size=%u blk_addr=%u data_flags=0x%x "
"tag=%d can_retune=%u doing_retune=%u retune_now=%u "
"need_retune=%d hold_retune=%d retune_period=%u",
__get_str(name), __entry->mrq,
__entry->cmd_opcode, __entry->cmd_arg,
@ -81,7 +85,8 @@ TRACE_EVENT(mmc_request_start,
__entry->stop_flags, __entry->stop_retries,
__entry->sbc_opcode, __entry->sbc_arg,
__entry->sbc_flags, __entry->sbc_retries,
__entry->blocks, __entry->blksz, __entry->data_flags,
__entry->blocks, __entry->blk_addr,
__entry->blksz, __entry->data_flags, __entry->tag,
__entry->can_retune, __entry->doing_retune,
__entry->retune_now, __entry->need_retune,
__entry->hold_retune, __entry->retune_period)
@ -108,6 +113,7 @@ TRACE_EVENT(mmc_request_done,
__field(unsigned int, sbc_retries)
__field(unsigned int, bytes_xfered)
__field(int, data_err)
__field(int, tag)
__field(unsigned int, can_retune)
__field(unsigned int, doing_retune)
__field(unsigned int, retune_now)
@ -119,10 +125,13 @@ TRACE_EVENT(mmc_request_done,
),
TP_fast_assign(
__entry->cmd_opcode = mrq->cmd->opcode;
__entry->cmd_err = mrq->cmd->error;
memcpy(__entry->cmd_resp, mrq->cmd->resp, 4);
__entry->cmd_retries = mrq->cmd->retries;
__entry->cmd_opcode = mrq->cmd ? mrq->cmd->opcode : 0;
__entry->cmd_err = mrq->cmd ? mrq->cmd->error : 0;
__entry->cmd_resp[0] = mrq->cmd ? mrq->cmd->resp[0] : 0;
__entry->cmd_resp[1] = mrq->cmd ? mrq->cmd->resp[1] : 0;
__entry->cmd_resp[2] = mrq->cmd ? mrq->cmd->resp[2] : 0;
__entry->cmd_resp[3] = mrq->cmd ? mrq->cmd->resp[3] : 0;
__entry->cmd_retries = mrq->cmd ? mrq->cmd->retries : 0;
__entry->stop_opcode = mrq->stop ? mrq->stop->opcode : 0;
__entry->stop_err = mrq->stop ? mrq->stop->error : 0;
__entry->stop_resp[0] = mrq->stop ? mrq->stop->resp[0] : 0;
@ -139,6 +148,7 @@ TRACE_EVENT(mmc_request_done,
__entry->sbc_retries = mrq->sbc ? mrq->sbc->retries : 0;
__entry->bytes_xfered = mrq->data ? mrq->data->bytes_xfered : 0;
__entry->data_err = mrq->data ? mrq->data->error : 0;
__entry->tag = mrq->tag;
__entry->can_retune = host->can_retune;
__entry->doing_retune = host->doing_retune;
__entry->retune_now = host->retune_now;
@ -154,7 +164,7 @@ TRACE_EVENT(mmc_request_done,
"cmd_retries=%u stop_opcode=%u stop_err=%d "
"stop_resp=0x%x 0x%x 0x%x 0x%x stop_retries=%u "
"sbc_opcode=%u sbc_err=%d sbc_resp=0x%x 0x%x 0x%x 0x%x "
"sbc_retries=%u bytes_xfered=%u data_err=%d "
"sbc_retries=%u bytes_xfered=%u data_err=%d tag=%d "
"can_retune=%u doing_retune=%u retune_now=%u need_retune=%d "
"hold_retune=%d retune_period=%u",
__get_str(name), __entry->mrq,
@ -170,7 +180,7 @@ TRACE_EVENT(mmc_request_done,
__entry->sbc_resp[0], __entry->sbc_resp[1],
__entry->sbc_resp[2], __entry->sbc_resp[3],
__entry->sbc_retries,
__entry->bytes_xfered, __entry->data_err,
__entry->bytes_xfered, __entry->data_err, __entry->tag,
__entry->can_retune, __entry->doing_retune,
__entry->retune_now, __entry->need_retune,
__entry->hold_retune, __entry->retune_period)