CasperSecurity
/* 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 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, 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));
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(const char *dev_name, enum ufs_trace_str_t str_t,
unsigned int tag, u32 doorbell, int transfer_len, u32 intr,
u64 lba, u8 opcode, u8 group_id),
TP_ARGS(dev_name, str_t, tag, doorbell, transfer_len,
intr, lba, opcode, group_id),
TP_STRUCT__entry(
__string(dev_name, dev_name)
__field(enum ufs_trace_str_t, str_t)
__field(unsigned int, tag)
__field(u32, doorbell)
__field(int, transfer_len)
__field(u32, intr)
__field(u64, lba)
__field(u8, opcode)
__field(u8, group_id)
),
TP_fast_assign(
__assign_str(dev_name, dev_name);
__entry->str_t = str_t;
__entry->tag = tag;
__entry->doorbell = doorbell;
__entry->transfer_len = transfer_len;
__entry->intr = intr;
__entry->lba = lba;
__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",
show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name),
__entry->tag, __entry->doorbell, __entry->transfer_len,
__entry->intr, __entry->lba, (u32)__entry->opcode,
str_opcode(__entry->opcode), (u32)__entry->group_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, 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, 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, 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) */
/* This part must be outside protection */
#include <trace/define_trace.h>