| /* 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_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> |
