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-rw-r--r--include/trace/events/ufs.h313
1 files changed, 313 insertions, 0 deletions
diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h
new file mode 100644
index 000000000..84841b3a7
--- /dev/null
+++ b/include/trace/events/ufs.h
@@ -0,0 +1,313 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ufs
+
+#if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_UFS_H
+
+#include <linux/tracepoint.h>
+
+#define UFS_LINK_STATES \
+ EM(UIC_LINK_OFF_STATE) \
+ EM(UIC_LINK_ACTIVE_STATE) \
+ EMe(UIC_LINK_HIBERN8_STATE)
+
+#define UFS_PWR_MODES \
+ EM(UFS_ACTIVE_PWR_MODE) \
+ EM(UFS_SLEEP_PWR_MODE) \
+ EMe(UFS_POWERDOWN_PWR_MODE)
+
+#define UFSCHD_CLK_GATING_STATES \
+ EM(CLKS_OFF) \
+ EM(CLKS_ON) \
+ EM(REQ_CLKS_OFF) \
+ EMe(REQ_CLKS_ON)
+
+/* Enums require being exported to userspace, for user tool parsing */
+#undef EM
+#undef EMe
+#define EM(a) TRACE_DEFINE_ENUM(a);
+#define EMe(a) TRACE_DEFINE_ENUM(a);
+
+UFS_LINK_STATES;
+UFS_PWR_MODES;
+UFSCHD_CLK_GATING_STATES;
+
+/*
+ * Now redefine the EM() and EMe() macros to map the enums to the strings
+ * that will be printed in the output.
+ */
+#undef EM
+#undef EMe
+#define EM(a) { a, #a },
+#define EMe(a) { a, #a }
+
+TRACE_EVENT(ufshcd_clk_gating,
+
+ TP_PROTO(const char *dev_name, int state),
+
+ TP_ARGS(dev_name, state),
+
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name)
+ __field(int, state)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev_name, dev_name);
+ __entry->state = state;
+ ),
+
+ TP_printk("%s: gating state changed to %s",
+ __get_str(dev_name),
+ __print_symbolic(__entry->state, UFSCHD_CLK_GATING_STATES))
+);
+
+TRACE_EVENT(ufshcd_clk_scaling,
+
+ TP_PROTO(const char *dev_name, const char *state, const char *clk,
+ u32 prev_state, u32 curr_state),
+
+ TP_ARGS(dev_name, state, clk, prev_state, curr_state),
+
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name)
+ __string(state, state)
+ __string(clk, clk)
+ __field(u32, prev_state)
+ __field(u32, curr_state)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev_name, dev_name);
+ __assign_str(state, state);
+ __assign_str(clk, clk);
+ __entry->prev_state = prev_state;
+ __entry->curr_state = curr_state;
+ ),
+
+ TP_printk("%s: %s %s from %u to %u Hz",
+ __get_str(dev_name), __get_str(state), __get_str(clk),
+ __entry->prev_state, __entry->curr_state)
+);
+
+TRACE_EVENT(ufshcd_auto_bkops_state,
+
+ TP_PROTO(const char *dev_name, const char *state),
+
+ TP_ARGS(dev_name, state),
+
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name)
+ __string(state, state)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev_name, dev_name);
+ __assign_str(state, state);
+ ),
+
+ TP_printk("%s: auto bkops - %s",
+ __get_str(dev_name), __get_str(state))
+);
+
+DECLARE_EVENT_CLASS(ufshcd_profiling_template,
+ TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
+ int err),
+
+ TP_ARGS(dev_name, profile_info, time_us, err),
+
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name)
+ __string(profile_info, profile_info)
+ __field(s64, time_us)
+ __field(int, err)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev_name, dev_name);
+ __assign_str(profile_info, profile_info);
+ __entry->time_us = time_us;
+ __entry->err = err;
+ ),
+
+ TP_printk("%s: %s: took %lld usecs, err %d",
+ __get_str(dev_name), __get_str(profile_info),
+ __entry->time_us, __entry->err)
+);
+
+DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_hibern8,
+ TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
+ int err),
+ TP_ARGS(dev_name, profile_info, time_us, err));
+
+DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_gating,
+ TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
+ int err),
+ TP_ARGS(dev_name, profile_info, time_us, err));
+
+DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_scaling,
+ TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
+ int err),
+ TP_ARGS(dev_name, profile_info, time_us, err));
+
+DECLARE_EVENT_CLASS(ufshcd_template,
+ TP_PROTO(const char *dev_name, int err, s64 usecs,
+ int dev_state, int link_state),
+
+ TP_ARGS(dev_name, err, usecs, dev_state, link_state),
+
+ TP_STRUCT__entry(
+ __field(s64, usecs)
+ __field(int, err)
+ __string(dev_name, dev_name)
+ __field(int, dev_state)
+ __field(int, link_state)
+ ),
+
+ TP_fast_assign(
+ __entry->usecs = usecs;
+ __entry->err = err;
+ __assign_str(dev_name, dev_name);
+ __entry->dev_state = dev_state;
+ __entry->link_state = link_state;
+ ),
+
+ TP_printk(
+ "%s: took %lld usecs, dev_state: %s, link_state: %s, err %d",
+ __get_str(dev_name),
+ __entry->usecs,
+ __print_symbolic(__entry->dev_state, UFS_PWR_MODES),
+ __print_symbolic(__entry->link_state, UFS_LINK_STATES),
+ __entry->err
+ )
+);
+
+DEFINE_EVENT(ufshcd_template, ufshcd_system_suspend,
+ TP_PROTO(const char *dev_name, int err, s64 usecs,
+ int dev_state, int link_state),
+ TP_ARGS(dev_name, err, usecs, dev_state, link_state));
+
+DEFINE_EVENT(ufshcd_template, ufshcd_system_resume,
+ TP_PROTO(const char *dev_name, int err, s64 usecs,
+ int dev_state, int link_state),
+ TP_ARGS(dev_name, err, usecs, dev_state, link_state));
+
+DEFINE_EVENT(ufshcd_template, ufshcd_runtime_suspend,
+ TP_PROTO(const char *dev_name, int err, s64 usecs,
+ int dev_state, int link_state),
+ TP_ARGS(dev_name, err, usecs, dev_state, link_state));
+
+DEFINE_EVENT(ufshcd_template, ufshcd_runtime_resume,
+ TP_PROTO(const char *dev_name, int err, s64 usecs,
+ int dev_state, int link_state),
+ TP_ARGS(dev_name, err, usecs, dev_state, link_state));
+
+DEFINE_EVENT(ufshcd_template, ufshcd_init,
+ TP_PROTO(const char *dev_name, int err, s64 usecs,
+ int dev_state, int link_state),
+ TP_ARGS(dev_name, err, usecs, dev_state, link_state));
+
+TRACE_EVENT(ufshcd_command,
+ TP_PROTO(const char *dev_name, const char *str, unsigned int tag,
+ u32 doorbell, int transfer_len, u32 intr, u64 lba,
+ u8 opcode),
+
+ TP_ARGS(dev_name, str, tag, doorbell, transfer_len, intr, lba, opcode),
+
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name)
+ __string(str, str)
+ __field(unsigned int, tag)
+ __field(u32, doorbell)
+ __field(int, transfer_len)
+ __field(u32, intr)
+ __field(u64, lba)
+ __field(u8, opcode)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev_name, dev_name);
+ __assign_str(str, str);
+ __entry->tag = tag;
+ __entry->doorbell = doorbell;
+ __entry->transfer_len = transfer_len;
+ __entry->intr = intr;
+ __entry->lba = lba;
+ __entry->opcode = opcode;
+ ),
+
+ TP_printk(
+ "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x",
+ __get_str(str), __get_str(dev_name), __entry->tag,
+ __entry->doorbell, __entry->transfer_len,
+ __entry->intr, __entry->lba, (u32)__entry->opcode
+ )
+);
+
+TRACE_EVENT(ufshcd_uic_command,
+ TP_PROTO(const char *dev_name, const char *str, u32 cmd,
+ u32 arg1, u32 arg2, u32 arg3),
+
+ TP_ARGS(dev_name, str, cmd, arg1, arg2, arg3),
+
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name)
+ __string(str, str)
+ __field(u32, cmd)
+ __field(u32, arg1)
+ __field(u32, arg2)
+ __field(u32, arg3)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev_name, dev_name);
+ __assign_str(str, str);
+ __entry->cmd = cmd;
+ __entry->arg1 = arg1;
+ __entry->arg2 = arg2;
+ __entry->arg3 = arg3;
+ ),
+
+ TP_printk(
+ "%s: %s: cmd: 0x%x, arg1: 0x%x, arg2: 0x%x, arg3: 0x%x",
+ __get_str(str), __get_str(dev_name), __entry->cmd,
+ __entry->arg1, __entry->arg2, __entry->arg3
+ )
+);
+
+TRACE_EVENT(ufshcd_upiu,
+ TP_PROTO(const char *dev_name, const char *str, void *hdr, void *tsf),
+
+ TP_ARGS(dev_name, str, hdr, tsf),
+
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name)
+ __string(str, str)
+ __array(unsigned char, hdr, 12)
+ __array(unsigned char, tsf, 16)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev_name, dev_name);
+ __assign_str(str, str);
+ memcpy(__entry->hdr, hdr, sizeof(__entry->hdr));
+ memcpy(__entry->tsf, tsf, sizeof(__entry->tsf));
+ ),
+
+ TP_printk(
+ "%s: %s: HDR:%s, CDB:%s",
+ __get_str(str), __get_str(dev_name),
+ __print_hex(__entry->hdr, sizeof(__entry->hdr)),
+ __print_hex(__entry->tsf, sizeof(__entry->tsf))
+ )
+);
+
+#endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>