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authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-16 19:10:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-16 19:10:40 -0700
commit3e21e5dda4907ecb21a124517ab0eb1d176e5231 (patch)
treec778d03f2113d7ef3a4e360baa8cd4b198316ed0 /include/trace
parentd9dce51c9b77b803348c787165a884b6e11011f0 (diff)
parent1c447116d017a98c90f8f71c8c5a611e0aa42178 (diff)
downloadop-kernel-dev-3e21e5dda4907ecb21a124517ab0eb1d176e5231.zip
op-kernel-dev-3e21e5dda4907ecb21a124517ab0eb1d176e5231.tar.gz
Merge tag 'mmc-v4.7' of git://git.linaro.org/people/ulf.hansson/mmc
Pull MMC updates from Ulf Hansson: "MMC core: - Add TRACE support to be able to debug request flow - Extend/improve reset support for (e)MMC - Convert MMC pwrseq to platform device drivers - Use IDA for indexes - Some additional minor improvements MMC host: - sdhci: Re-factoring, clean-ups and improvements - sdhci-acpi|pci: Use MMC_CAP_AGGRESSIVE_PM for Broxton - omap/omap_hsmmc: Convert to use dma_request_chan() - usdhi6rol0: Add support for UHS modes - sh_mmcif: Update runtime PM support - tmio: Wolfram Sang steps in as maintainer - tmio: Add UHS-I mode support - sh_mobile_sdhi: Add UHS-I mode support - tmio/sdhi: Re-factoring, clean-ups and improvements - dw_mmc: Re-factoring and clean-ups - davinci: Convert to use dma_request_chan()" * tag 'mmc-v4.7' of git://git.linaro.org/people/ulf.hansson/mmc: (99 commits) mmc: mmc: Fix partition switch timeout for some eMMCs mmc: sh_mobile_sdhi: enable SDIO IRQs for RCar Gen3 mmc: sdio: fall back to SDIO 1.0 for broken 1.1 cards mmc: sdhci-st: correct name of sd-uhs-sdr50 property MAINTAINERS: update entry for TMIO MMC driver mmc: block: improve logging of handling emmc timeouts mmc: sdhci: removed unneeded function wrappers mmc: core: remove the invalid message in mmc_select_timing mmc: core: fix using wrong io voltage if mmc_select_hs200 fails mmc: sdhci-of-arasan: fix set_clock when a phy is supported mmc: omap: Use dma_request_chan() for requesting DMA channel mmc: mmc: Attempt to flush cache before reset mmc: sh_mobile_sdhi: check return value when changing clk mmc: sh_mobile_sdhi: only change the clock on RCar Gen2+ mmc: tmio/sdhi: introduce flag for RCar 2+ specific features mmc: sh_mobile_sdhi: make clk_update function more compact mmc: omap_hsmmc: Use dma_request_chan() for requesting DMA channel mmc: sdhci-of-at91: add presets setup mmc: usdhi6rol0: add pinctrl to set pin drive strength mmc: usdhi6rol0: add support for UHS modes ...
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/mmc.h182
1 files changed, 182 insertions, 0 deletions
diff --git a/include/trace/events/mmc.h b/include/trace/events/mmc.h
new file mode 100644
index 0000000..a72f9b9
--- /dev/null
+++ b/include/trace/events/mmc.h
@@ -0,0 +1,182 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mmc
+
+#if !defined(_TRACE_MMC_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MMC_H
+
+#include <linux/blkdev.h>
+#include <linux/mmc/core.h>
+#include <linux/mmc/host.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(mmc_request_start,
+
+ TP_PROTO(struct mmc_host *host, struct mmc_request *mrq),
+
+ TP_ARGS(host, mrq),
+
+ TP_STRUCT__entry(
+ __field(u32, cmd_opcode)
+ __field(u32, cmd_arg)
+ __field(unsigned int, cmd_flags)
+ __field(unsigned int, cmd_retries)
+ __field(u32, stop_opcode)
+ __field(u32, stop_arg)
+ __field(unsigned int, stop_flags)
+ __field(unsigned int, stop_retries)
+ __field(u32, sbc_opcode)
+ __field(u32, sbc_arg)
+ __field(unsigned int, sbc_flags)
+ __field(unsigned int, sbc_retries)
+ __field(unsigned int, blocks)
+ __field(unsigned int, blksz)
+ __field(unsigned int, data_flags)
+ __field(unsigned int, can_retune)
+ __field(unsigned int, doing_retune)
+ __field(unsigned int, retune_now)
+ __field(int, need_retune)
+ __field(int, hold_retune)
+ __field(unsigned int, retune_period)
+ __field(struct mmc_request *, mrq)
+ __string(name, mmc_hostname(host))
+ ),
+
+ 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->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;
+ __entry->stop_retries = mrq->stop ? mrq->stop->retries : 0;
+ __entry->sbc_opcode = mrq->sbc ? mrq->sbc->opcode : 0;
+ __entry->sbc_arg = mrq->sbc ? mrq->sbc->arg : 0;
+ __entry->sbc_flags = mrq->sbc ? mrq->sbc->flags : 0;
+ __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->data_flags = mrq->data ? mrq->data->flags : 0;
+ __entry->can_retune = host->can_retune;
+ __entry->doing_retune = host->doing_retune;
+ __entry->retune_now = host->retune_now;
+ __entry->need_retune = host->need_retune;
+ __entry->hold_retune = host->hold_retune;
+ __entry->retune_period = host->retune_period;
+ __assign_str(name, mmc_hostname(host));
+ __entry->mrq = mrq;
+ ),
+
+ TP_printk("%s: start struct mmc_request[%p]: "
+ "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 "
+ "need_retune=%d hold_retune=%d retune_period=%u",
+ __get_str(name), __entry->mrq,
+ __entry->cmd_opcode, __entry->cmd_arg,
+ __entry->cmd_flags, __entry->cmd_retries,
+ __entry->stop_opcode, __entry->stop_arg,
+ __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->can_retune, __entry->doing_retune,
+ __entry->retune_now, __entry->need_retune,
+ __entry->hold_retune, __entry->retune_period)
+);
+
+TRACE_EVENT(mmc_request_done,
+
+ TP_PROTO(struct mmc_host *host, struct mmc_request *mrq),
+
+ TP_ARGS(host, mrq),
+
+ TP_STRUCT__entry(
+ __field(u32, cmd_opcode)
+ __field(int, cmd_err)
+ __array(u32, cmd_resp, 4)
+ __field(unsigned int, cmd_retries)
+ __field(u32, stop_opcode)
+ __field(int, stop_err)
+ __array(u32, stop_resp, 4)
+ __field(unsigned int, stop_retries)
+ __field(u32, sbc_opcode)
+ __field(int, sbc_err)
+ __array(u32, sbc_resp, 4)
+ __field(unsigned int, sbc_retries)
+ __field(unsigned int, bytes_xfered)
+ __field(int, data_err)
+ __field(unsigned int, can_retune)
+ __field(unsigned int, doing_retune)
+ __field(unsigned int, retune_now)
+ __field(int, need_retune)
+ __field(int, hold_retune)
+ __field(unsigned int, retune_period)
+ __field(struct mmc_request *, mrq)
+ __string(name, mmc_hostname(host))
+ ),
+
+ 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->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;
+ __entry->stop_resp[1] = mrq->stop ? mrq->stop->resp[1] : 0;
+ __entry->stop_resp[2] = mrq->stop ? mrq->stop->resp[2] : 0;
+ __entry->stop_resp[3] = mrq->stop ? mrq->stop->resp[3] : 0;
+ __entry->stop_retries = mrq->stop ? mrq->stop->retries : 0;
+ __entry->sbc_opcode = mrq->sbc ? mrq->sbc->opcode : 0;
+ __entry->sbc_err = mrq->sbc ? mrq->sbc->error : 0;
+ __entry->sbc_resp[0] = mrq->sbc ? mrq->sbc->resp[0] : 0;
+ __entry->sbc_resp[1] = mrq->sbc ? mrq->sbc->resp[1] : 0;
+ __entry->sbc_resp[2] = mrq->sbc ? mrq->sbc->resp[2] : 0;
+ __entry->sbc_resp[3] = mrq->sbc ? mrq->sbc->resp[3] : 0;
+ __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->can_retune = host->can_retune;
+ __entry->doing_retune = host->doing_retune;
+ __entry->retune_now = host->retune_now;
+ __entry->need_retune = host->need_retune;
+ __entry->hold_retune = host->hold_retune;
+ __entry->retune_period = host->retune_period;
+ __assign_str(name, mmc_hostname(host));
+ __entry->mrq = mrq;
+ ),
+
+ TP_printk("%s: end struct mmc_request[%p]: "
+ "cmd_opcode=%u cmd_err=%d cmd_resp=0x%x 0x%x 0x%x 0x%x "
+ "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 "
+ "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_err,
+ __entry->cmd_resp[0], __entry->cmd_resp[1],
+ __entry->cmd_resp[2], __entry->cmd_resp[3],
+ __entry->cmd_retries,
+ __entry->stop_opcode, __entry->stop_err,
+ __entry->stop_resp[0], __entry->stop_resp[1],
+ __entry->stop_resp[2], __entry->stop_resp[3],
+ __entry->stop_retries,
+ __entry->sbc_opcode, __entry->sbc_err,
+ __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->can_retune, __entry->doing_retune,
+ __entry->retune_now, __entry->need_retune,
+ __entry->hold_retune, __entry->retune_period)
+);
+
+#endif /* _TRACE_MMC_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
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