public inbox for linux-mmc@vger.kernel.org
 help / color / mirror / Atom feed
From: Adrian Hunter <adrian.hunter@intel.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc <linux-mmc@vger.kernel.org>,
	Alex Lemberg <alex.lemberg@sandisk.com>,
	Mateusz Nowak <mateusz.nowak@intel.com>,
	Yuliy Izrailov <Yuliy.Izrailov@sandisk.com>,
	Jaehoon Chung <jh80.chung@samsung.com>,
	Dong Aisheng <dongas86@gmail.com>,
	Das Asutosh <asutoshd@codeaurora.org>,
	Zhangfei Gao <zhangfei.gao@gmail.com>,
	Dorfman Konstantin <kdorfman@codeaurora.org>,
	David Griego <david.griego@linaro.org>,
	Sahitya Tummala <stummala@codeaurora.org>,
	Harjani Ritesh <riteshh@codeaurora.org>,
	Venu Byravarasu <vbyravarasu@nvidia.com>,
	Linus Walleij <linus.walleij@linaro.org>
Subject: [PATCH V1 10/18] mmc: core: Add members to mmc_request and mmc_data for CQE's
Date: Mon,  6 Mar 2017 11:11:05 +0200	[thread overview]
Message-ID: <1488791473-24981-11-git-send-email-adrian.hunter@intel.com> (raw)
In-Reply-To: <1488791473-24981-1-git-send-email-adrian.hunter@intel.com>

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).

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
---
 include/linux/mmc/core.h   | 13 +++++++++++--
 include/trace/events/mmc.h | 17 ++++++++++++-----
 2 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index a0c63ea28796..bf1788a224e6 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -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;
diff --git a/include/trace/events/mmc.h b/include/trace/events/mmc.h
index a72f9b94c80b..baf96d15a184 100644
--- a/include/trace/events/mmc.h
+++ b/include/trace/events/mmc.h
@@ -29,8 +29,10 @@
 		__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)
@@ -56,7 +58,9 @@
 		__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 @@
 		  "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 @@
 		  __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 @@
 		__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)
@@ -139,6 +145,7 @@
 		__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 +161,7 @@
 		  "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 +177,7 @@
 		  __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)
-- 
1.9.1


  parent reply	other threads:[~2017-03-06  9:17 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20170306091701epcas4p30ef050e2e5bd1616457a6347de9b6717@epcas4p3.samsung.com>
2017-03-06  9:10 ` [PATCH V1 00/18] mmc: Add Command Queue support Adrian Hunter
2017-03-06  9:10   ` [PATCH V1 01/18] mmc: queue: Share mmc request array between partitions Adrian Hunter
2017-03-06  9:10   ` [PATCH V1 02/18] mmc: mmc: Add functions to enable / disable the Command Queue Adrian Hunter
2017-03-06  9:10   ` [PATCH V1 03/18] mmc: mmc_test: Disable Command Queue while mmc_test is used Adrian Hunter
2017-03-06  9:10   ` [PATCH V1 04/18] mmc: block: Disable Command Queue while RPMB " Adrian Hunter
2017-03-06  9:11   ` [PATCH V1 05/18] mmc: block: Change mmc_apply_rel_rw() to get block address from the request Adrian Hunter
2017-03-06  9:11   ` [PATCH V1 06/18] mmc: block: Factor out data preparation Adrian Hunter
2017-03-06  9:11   ` [PATCH V1 07/18] mmc: core: Factor out debug prints from mmc_start_request() Adrian Hunter
2017-03-06  9:11   ` [PATCH V1 08/18] mmc: core: Factor out mrq preparation " Adrian Hunter
2017-03-06  9:11   ` [PATCH V1 09/18] mmc: core: Add mmc_retune_hold_now() Adrian Hunter
2017-03-06  9:11   ` Adrian Hunter [this message]
2017-03-06  9:11   ` [PATCH V1 11/18] mmc: host: Add CQE interface Adrian Hunter
2017-03-06  9:11   ` [PATCH V1 12/18] mmc: core: Turn off CQE before sending commands Adrian Hunter
2017-03-06  9:11   ` [PATCH V1 13/18] mmc: core: Add support for handling CQE requests Adrian Hunter
2017-03-06  9:11   ` [PATCH V1 14/18] mmc: mmc: Enable Command Queuing Adrian Hunter
2017-03-06  9:11   ` [PATCH V1 15/18] mmc: mmc: Enable CQE's Adrian Hunter
2017-03-06  9:11   ` [PATCH V1 16/18] mmc: block: Prepare CQE data Adrian Hunter
2017-03-06  9:11   ` [PATCH V1 17/18] mmc: block: Add CQE support Adrian Hunter
2017-03-06  9:11   ` [PATCH V1 18/18] mmc: cqhci: support for command queue enabled host Adrian Hunter
2017-03-08  5:18   ` [PATCH V1 00/18] mmc: Add Command Queue support Jaehoon Chung
2017-03-08  8:08     ` Adrian Hunter
2017-03-08 13:27       ` Jaehoon Chung
2017-03-09  2:47         ` Shawn Lin
2017-03-09  8:14           ` Shawn Lin
2017-03-09  8:52         ` Adrian Hunter

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1488791473-24981-11-git-send-email-adrian.hunter@intel.com \
    --to=adrian.hunter@intel.com \
    --cc=Yuliy.Izrailov@sandisk.com \
    --cc=alex.lemberg@sandisk.com \
    --cc=asutoshd@codeaurora.org \
    --cc=david.griego@linaro.org \
    --cc=dongas86@gmail.com \
    --cc=jh80.chung@samsung.com \
    --cc=kdorfman@codeaurora.org \
    --cc=linus.walleij@linaro.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=mateusz.nowak@intel.com \
    --cc=riteshh@codeaurora.org \
    --cc=stummala@codeaurora.org \
    --cc=ulf.hansson@linaro.org \
    --cc=vbyravarasu@nvidia.com \
    --cc=zhangfei.gao@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox