diff options
Diffstat (limited to 'include/trace/events/ufs.h')
| -rw-r--r-- | include/trace/events/ufs.h | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h new file mode 100644 index 000000000000..6dc4735e919e --- /dev/null +++ b/include/trace/events/ufs.h @@ -0,0 +1,238 @@ +/* + * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#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> + +DECLARE_EVENT_CLASS(ufshcd_state_change_template, + 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: state changed to %s", + __get_str(dev_name), __entry->state ? "ON" : "OFF") +); + +DEFINE_EVENT_PRINT(ufshcd_state_change_template, ufshcd_clk_gating, + TP_PROTO(const char *dev_name, int state), + TP_ARGS(dev_name, state), + TP_printk("%s: state changed to %s", __get_str(dev_name), + __print_symbolic(__entry->state, + { CLKS_OFF, "CLKS_OFF" }, + { CLKS_ON, "CLKS_ON" }, + { REQ_CLKS_OFF, "REQ_CLKS_OFF" }, + { REQ_CLKS_ON, "REQ_CLKS_ON" })) +); + +DEFINE_EVENT_PRINT(ufshcd_state_change_template, ufshcd_hibern8_on_idle, + TP_PROTO(const char *dev_name, int state), + TP_ARGS(dev_name, state), + TP_printk("%s: state changed to %s", __get_str(dev_name), + __print_symbolic(__entry->state, + { HIBERN8_ENTERED, "HIBERN8_ENTER" }, + { HIBERN8_EXITED, "HIBERN8_EXIT" }, + { REQ_HIBERN8_ENTER, "REQ_HIBERN8_ENTER" }, + { REQ_HIBERN8_EXIT, "REQ_HIBERN8_EXIT" })) +); + +DEFINE_EVENT(ufshcd_state_change_template, ufshcd_auto_bkops_state, + TP_PROTO(const char *dev_name, int state), + TP_ARGS(dev_name, state)); + +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) +); + +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_ACTIVE_PWR_MODE, "ACTIVE" }, + { UFS_SLEEP_PWR_MODE, "SLEEP" }, + { UFS_POWERDOWN_PWR_MODE, "POWERDOWN" }), + __print_symbolic(__entry->link_state, + { UIC_LINK_OFF_STATE, "LINK_OFF" }, + { UIC_LINK_ACTIVE_STATE, "LINK_ACTIVE" }, + { UIC_LINK_HIBERN8_STATE, "LINK_HIBERN8" }), + __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 + ) +); + +#endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |