| /* 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 <ufs/ufs.h> |
| #include <linux/tracepoint.h> |
| |
| #define str_opcode(opcode) \ |
| __print_symbolic(opcode, \ |
| { WRITE_16, "WRITE_16" }, \ |
| { WRITE_10, "WRITE_10" }, \ |
| { READ_16, "READ_16" }, \ |
| { READ_10, "READ_10" }, \ |
| { SYNCHRONIZE_CACHE, "SYNC" }, \ |
| { UNMAP, "UNMAP" }) |
| |
| #define UFS_LINK_STATES \ |
| EM(UIC_LINK_OFF_STATE, "UIC_LINK_OFF_STATE") \ |
| EM(UIC_LINK_ACTIVE_STATE, "UIC_LINK_ACTIVE_STATE") \ |
| EMe(UIC_LINK_HIBERN8_STATE, "UIC_LINK_HIBERN8_STATE") |
| |
| #define UFS_PWR_MODES \ |
| EM(UFS_ACTIVE_PWR_MODE, "UFS_ACTIVE_PWR_MODE") \ |
| EM(UFS_SLEEP_PWR_MODE, "UFS_SLEEP_PWR_MODE") \ |
| EM(UFS_POWERDOWN_PWR_MODE, "UFS_POWERDOWN_PWR_MODE") \ |
| EMe(UFS_DEEPSLEEP_PWR_MODE, "UFS_DEEPSLEEP_PWR_MODE") |
| |
| #define UFSCHD_CLK_GATING_STATES \ |
| EM(CLKS_OFF, "CLKS_OFF") \ |
| EM(CLKS_ON, "CLKS_ON") \ |
| EM(REQ_CLKS_OFF, "REQ_CLKS_OFF") \ |
| EMe(REQ_CLKS_ON, "REQ_CLKS_ON") |
| |
| #define UFS_CMD_TRACE_STRINGS \ |
| EM(UFS_CMD_SEND, "send_req") \ |
| EM(UFS_CMD_COMP, "complete_rsp") \ |
| EM(UFS_DEV_COMP, "dev_complete") \ |
| EM(UFS_QUERY_SEND, "query_send") \ |
| EM(UFS_QUERY_COMP, "query_complete") \ |
| EM(UFS_QUERY_ERR, "query_complete_err") \ |
| EM(UFS_TM_SEND, "tm_send") \ |
| EM(UFS_TM_COMP, "tm_complete") \ |
| EMe(UFS_TM_ERR, "tm_complete_err") |
| |
| #define UFS_CMD_TRACE_TSF_TYPES \ |
| EM(UFS_TSF_CDB, "CDB") \ |
| EM(UFS_TSF_OSF, "OSF") \ |
| EM(UFS_TSF_TM_INPUT, "TM_INPUT") \ |
| EMe(UFS_TSF_TM_OUTPUT, "TM_OUTPUT") |
| |
| /* Enums require being exported to userspace, for user tool parsing */ |
| #undef EM |
| #undef EMe |
| #define EM(a, b) TRACE_DEFINE_ENUM(a); |
| #define EMe(a, b) TRACE_DEFINE_ENUM(a); |
| |
| UFS_LINK_STATES; |
| UFS_PWR_MODES; |
| UFSCHD_CLK_GATING_STATES; |
| UFS_CMD_TRACE_STRINGS |
| UFS_CMD_TRACE_TSF_TYPES |
| |
| /* |
| * 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, b) {a, b}, |
| #define EMe(a, b) {a, b} |
| |
| #define show_ufs_cmd_trace_str(str_t) \ |
| __print_symbolic(str_t, UFS_CMD_TRACE_STRINGS) |
| #define show_ufs_cmd_trace_tsf(tsf) \ |
| __print_symbolic(tsf, UFS_CMD_TRACE_TSF_TYPES) |
| |
| 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); |
| __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); |
| __assign_str(state); |
| __assign_str(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); |
| __assign_str(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); |
| __assign_str(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); |
| __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)); |
| |
| DEFINE_EVENT(ufshcd_template, ufshcd_wl_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_wl_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_wl_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_wl_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)); |
| |
| TRACE_EVENT(ufshcd_command, |
| TP_PROTO(struct scsi_device *sdev, enum ufs_trace_str_t str_t, |
| unsigned int tag, u32 doorbell, u32 hwq_id, int transfer_len, |
| u32 intr, u64 lba, u8 opcode, u8 group_id), |
| |
| TP_ARGS(sdev, str_t, tag, doorbell, hwq_id, transfer_len, intr, lba, |
| opcode, group_id), |
| |
| TP_STRUCT__entry( |
| __field(struct scsi_device *, sdev) |
| __field(enum ufs_trace_str_t, str_t) |
| __field(unsigned int, tag) |
| __field(u32, doorbell) |
| __field(u32, hwq_id) |
| __field(u32, intr) |
| __field(u64, lba) |
| __field(int, transfer_len) |
| __field(u8, opcode) |
| __field(u8, group_id) |
| ), |
| |
| TP_fast_assign( |
| __entry->sdev = sdev; |
| __entry->str_t = str_t; |
| __entry->tag = tag; |
| __entry->doorbell = doorbell; |
| __entry->hwq_id = hwq_id; |
| __entry->intr = intr; |
| __entry->lba = lba; |
| __entry->transfer_len = transfer_len; |
| __entry->opcode = opcode; |
| __entry->group_id = group_id; |
| ), |
| |
| TP_printk( |
| "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x (%s), group_id: 0x%x, hwq_id: %d", |
| show_ufs_cmd_trace_str(__entry->str_t), |
| dev_name(&__entry->sdev->sdev_dev), __entry->tag, |
| __entry->doorbell, __entry->transfer_len, __entry->intr, |
| __entry->lba, (u32)__entry->opcode, str_opcode(__entry->opcode), |
| (u32)__entry->group_id, __entry->hwq_id |
| ) |
| ); |
| |
| TRACE_EVENT(ufshcd_uic_command, |
| TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, u32 cmd, |
| u32 arg1, u32 arg2, u32 arg3), |
| |
| TP_ARGS(dev_name, str_t, cmd, arg1, arg2, arg3), |
| |
| TP_STRUCT__entry( |
| __string(dev_name, dev_name) |
| __field(enum ufs_trace_str_t, str_t) |
| __field(u32, cmd) |
| __field(u32, arg1) |
| __field(u32, arg2) |
| __field(u32, arg3) |
| ), |
| |
| TP_fast_assign( |
| __assign_str(dev_name); |
| __entry->str_t = str_t; |
| __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", |
| show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name), |
| __entry->cmd, __entry->arg1, __entry->arg2, __entry->arg3 |
| ) |
| ); |
| |
| TRACE_EVENT(ufshcd_upiu, |
| TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, void *hdr, |
| void *tsf, enum ufs_trace_tsf_t tsf_t), |
| |
| TP_ARGS(dev_name, str_t, hdr, tsf, tsf_t), |
| |
| TP_STRUCT__entry( |
| __string(dev_name, dev_name) |
| __field(enum ufs_trace_str_t, str_t) |
| __array(unsigned char, hdr, 12) |
| __array(unsigned char, tsf, 16) |
| __field(enum ufs_trace_tsf_t, tsf_t) |
| ), |
| |
| TP_fast_assign( |
| __assign_str(dev_name); |
| __entry->str_t = str_t; |
| memcpy(__entry->hdr, hdr, sizeof(__entry->hdr)); |
| memcpy(__entry->tsf, tsf, sizeof(__entry->tsf)); |
| __entry->tsf_t = tsf_t; |
| ), |
| |
| TP_printk( |
| "%s: %s: HDR:%s, %s:%s", |
| show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name), |
| __print_hex(__entry->hdr, sizeof(__entry->hdr)), |
| show_ufs_cmd_trace_tsf(__entry->tsf_t), |
| __print_hex(__entry->tsf, sizeof(__entry->tsf)) |
| ) |
| ); |
| |
| TRACE_EVENT(ufshcd_exception_event, |
| |
| TP_PROTO(const char *dev_name, u16 status), |
| |
| TP_ARGS(dev_name, status), |
| |
| TP_STRUCT__entry( |
| __string(dev_name, dev_name) |
| __field(u16, status) |
| ), |
| |
| TP_fast_assign( |
| __assign_str(dev_name); |
| __entry->status = status; |
| ), |
| |
| TP_printk("%s: status 0x%x", |
| __get_str(dev_name), __entry->status |
| ) |
| ); |
| |
| #endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */ |
| |
| #undef TRACE_INCLUDE_PATH |
| #define TRACE_INCLUDE_PATH ../../drivers/ufs/core |
| #undef TRACE_INCLUDE_FILE |
| #define TRACE_INCLUDE_FILE ufs_trace |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |
