blob: 2a2c17771d0145222fda73585157c7119bdfffc2 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Trace points for SSAM/SSH.
*
* Copyright (C) 2020-2022 Maximilian Luz <luzmaximilian@gmail.com>
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM surface_aggregator
#if !defined(_SURFACE_AGGREGATOR_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _SURFACE_AGGREGATOR_TRACE_H
#include <linux/surface_aggregator/serial_hub.h>
#include <asm/unaligned.h>
#include <linux/tracepoint.h>
TRACE_DEFINE_ENUM(SSH_FRAME_TYPE_DATA_SEQ);
TRACE_DEFINE_ENUM(SSH_FRAME_TYPE_DATA_NSQ);
TRACE_DEFINE_ENUM(SSH_FRAME_TYPE_ACK);
TRACE_DEFINE_ENUM(SSH_FRAME_TYPE_NAK);
TRACE_DEFINE_ENUM(SSH_PACKET_SF_LOCKED_BIT);
TRACE_DEFINE_ENUM(SSH_PACKET_SF_QUEUED_BIT);
TRACE_DEFINE_ENUM(SSH_PACKET_SF_PENDING_BIT);
TRACE_DEFINE_ENUM(SSH_PACKET_SF_TRANSMITTING_BIT);
TRACE_DEFINE_ENUM(SSH_PACKET_SF_TRANSMITTED_BIT);
TRACE_DEFINE_ENUM(SSH_PACKET_SF_ACKED_BIT);
TRACE_DEFINE_ENUM(SSH_PACKET_SF_CANCELED_BIT);
TRACE_DEFINE_ENUM(SSH_PACKET_SF_COMPLETED_BIT);
TRACE_DEFINE_ENUM(SSH_PACKET_TY_FLUSH_BIT);
TRACE_DEFINE_ENUM(SSH_PACKET_TY_SEQUENCED_BIT);
TRACE_DEFINE_ENUM(SSH_PACKET_TY_BLOCKING_BIT);
TRACE_DEFINE_ENUM(SSH_PACKET_FLAGS_SF_MASK);
TRACE_DEFINE_ENUM(SSH_PACKET_FLAGS_TY_MASK);
TRACE_DEFINE_ENUM(SSH_REQUEST_SF_LOCKED_BIT);
TRACE_DEFINE_ENUM(SSH_REQUEST_SF_QUEUED_BIT);
TRACE_DEFINE_ENUM(SSH_REQUEST_SF_PENDING_BIT);
TRACE_DEFINE_ENUM(SSH_REQUEST_SF_TRANSMITTING_BIT);
TRACE_DEFINE_ENUM(SSH_REQUEST_SF_TRANSMITTED_BIT);
TRACE_DEFINE_ENUM(SSH_REQUEST_SF_RSPRCVD_BIT);
TRACE_DEFINE_ENUM(SSH_REQUEST_SF_CANCELED_BIT);
TRACE_DEFINE_ENUM(SSH_REQUEST_SF_COMPLETED_BIT);
TRACE_DEFINE_ENUM(SSH_REQUEST_TY_FLUSH_BIT);
TRACE_DEFINE_ENUM(SSH_REQUEST_TY_HAS_RESPONSE_BIT);
TRACE_DEFINE_ENUM(SSH_REQUEST_FLAGS_SF_MASK);
TRACE_DEFINE_ENUM(SSH_REQUEST_FLAGS_TY_MASK);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_SAM);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_BAT);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_TMP);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_PMC);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_FAN);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_PoM);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_DBG);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_KBD);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_FWU);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_UNI);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_LPC);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_TCL);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_SFL);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_KIP);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_EXT);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_BLD);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_BAS);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_SEN);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_SRQ);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_MCU);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_HID);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_TCH);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_BKL);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_TAM);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_ACC0);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_UFI);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_USC);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_PEN);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_VID);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_AUD);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_SMC);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_KPD);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_REG);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_SPT);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_SYS);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_ACC1);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_SHB);
TRACE_DEFINE_ENUM(SSAM_SSH_TC_POS);
#define SSAM_PTR_UID_LEN 9
#define SSAM_U8_FIELD_NOT_APPLICABLE ((u16)-1)
#define SSAM_SEQ_NOT_APPLICABLE ((u16)-1)
#define SSAM_RQID_NOT_APPLICABLE ((u32)-1)
#define SSAM_SSH_TC_NOT_APPLICABLE 0
#ifndef _SURFACE_AGGREGATOR_TRACE_HELPERS
#define _SURFACE_AGGREGATOR_TRACE_HELPERS
/**
* ssam_trace_ptr_uid() - Convert the pointer to a non-pointer UID string.
* @ptr: The pointer to convert.
* @uid_str: A buffer of length SSAM_PTR_UID_LEN where the UID will be stored.
*
* Converts the given pointer into a UID string that is safe to be shared
* with userspace and logs, i.e. doesn't give away the real memory location.
*/
static inline void ssam_trace_ptr_uid(const void *ptr, char *uid_str)
{
char buf[2 * sizeof(void *) + 1];
BUILD_BUG_ON(ARRAY_SIZE(buf) < SSAM_PTR_UID_LEN);
snprintf(buf, ARRAY_SIZE(buf), "%p", ptr);
memcpy(uid_str, &buf[ARRAY_SIZE(buf) - SSAM_PTR_UID_LEN],
SSAM_PTR_UID_LEN);
}
/**
* ssam_trace_get_packet_seq() - Read the packet's sequence ID.
* @p: The packet.
*
* Return: Returns the packet's sequence ID (SEQ) field if present, or
* %SSAM_SEQ_NOT_APPLICABLE if not (e.g. flush packet).
*/
static inline u16 ssam_trace_get_packet_seq(const struct ssh_packet *p)
{
if (!p->data.ptr || p->data.len < SSH_MESSAGE_LENGTH(0))
return SSAM_SEQ_NOT_APPLICABLE;
return p->data.ptr[SSH_MSGOFFSET_FRAME(seq)];
}
/**
* ssam_trace_get_request_id() - Read the packet's request ID.
* @p: The packet.
*
* Return: Returns the packet's request ID (RQID) field if the packet
* represents a request with command data, or %SSAM_RQID_NOT_APPLICABLE if not
* (e.g. flush request, control packet).
*/
static inline u32 ssam_trace_get_request_id(const struct ssh_packet *p)
{
if (!p->data.ptr || p->data.len < SSH_COMMAND_MESSAGE_LENGTH(0))
return SSAM_RQID_NOT_APPLICABLE;
return get_unaligned_le16(&p->data.ptr[SSH_MSGOFFSET_COMMAND(rqid)]);
}
/**
* ssam_trace_get_request_tc() - Read the packet's request target category.
* @p: The packet.
*
* Return: Returns the packet's request target category (TC) field if the
* packet represents a request with command data, or %SSAM_TC_NOT_APPLICABLE
* if not (e.g. flush request, control packet).
*/
static inline u32 ssam_trace_get_request_tc(const struct ssh_packet *p)
{
if (!p->data.ptr || p->data.len < SSH_COMMAND_MESSAGE_LENGTH(0))
return SSAM_SSH_TC_NOT_APPLICABLE;
return get_unaligned_le16(&p->data.ptr[SSH_MSGOFFSET_COMMAND(tc)]);
}
#endif /* _SURFACE_AGGREGATOR_TRACE_HELPERS */
#define ssam_trace_get_command_field_u8(packet, field) \
((!(packet) || (packet)->data.len < SSH_COMMAND_MESSAGE_LENGTH(0)) \
? 0 : (packet)->data.ptr[SSH_MSGOFFSET_COMMAND(field)])
#define ssam_show_generic_u8_field(value) \
__print_symbolic(value, \
{ SSAM_U8_FIELD_NOT_APPLICABLE, "N/A" } \
)
#define ssam_show_frame_type(ty) \
__print_symbolic(ty, \
{ SSH_FRAME_TYPE_DATA_SEQ, "DSEQ" }, \
{ SSH_FRAME_TYPE_DATA_NSQ, "DNSQ" }, \
{ SSH_FRAME_TYPE_ACK, "ACK" }, \
{ SSH_FRAME_TYPE_NAK, "NAK" } \
)
#define ssam_show_packet_type(type) \
__print_flags(flags & SSH_PACKET_FLAGS_TY_MASK, "", \
{ BIT(SSH_PACKET_TY_FLUSH_BIT), "F" }, \
{ BIT(SSH_PACKET_TY_SEQUENCED_BIT), "S" }, \
{ BIT(SSH_PACKET_TY_BLOCKING_BIT), "B" } \
)
#define ssam_show_packet_state(state) \
__print_flags(flags & SSH_PACKET_FLAGS_SF_MASK, "", \
{ BIT(SSH_PACKET_SF_LOCKED_BIT), "L" }, \
{ BIT(SSH_PACKET_SF_QUEUED_BIT), "Q" }, \
{ BIT(SSH_PACKET_SF_PENDING_BIT), "P" }, \
{ BIT(SSH_PACKET_SF_TRANSMITTING_BIT), "S" }, \
{ BIT(SSH_PACKET_SF_TRANSMITTED_BIT), "T" }, \
{ BIT(SSH_PACKET_SF_ACKED_BIT), "A" }, \
{ BIT(SSH_PACKET_SF_CANCELED_BIT), "C" }, \
{ BIT(SSH_PACKET_SF_COMPLETED_BIT), "F" } \
)
#define ssam_show_packet_seq(seq) \
__print_symbolic(seq, \
{ SSAM_SEQ_NOT_APPLICABLE, "N/A" } \
)
#define ssam_show_request_type(flags) \
__print_flags((flags) & SSH_REQUEST_FLAGS_TY_MASK, "", \
{ BIT(SSH_REQUEST_TY_FLUSH_BIT), "F" }, \
{ BIT(SSH_REQUEST_TY_HAS_RESPONSE_BIT), "R" } \
)
#define ssam_show_request_state(flags) \
__print_flags((flags) & SSH_REQUEST_FLAGS_SF_MASK, "", \
{ BIT(SSH_REQUEST_SF_LOCKED_BIT), "L" }, \
{ BIT(SSH_REQUEST_SF_QUEUED_BIT), "Q" }, \
{ BIT(SSH_REQUEST_SF_PENDING_BIT), "P" }, \
{ BIT(SSH_REQUEST_SF_TRANSMITTING_BIT), "S" }, \
{ BIT(SSH_REQUEST_SF_TRANSMITTED_BIT), "T" }, \
{ BIT(SSH_REQUEST_SF_RSPRCVD_BIT), "A" }, \
{ BIT(SSH_REQUEST_SF_CANCELED_BIT), "C" }, \
{ BIT(SSH_REQUEST_SF_COMPLETED_BIT), "F" } \
)
#define ssam_show_request_id(rqid) \
__print_symbolic(rqid, \
{ SSAM_RQID_NOT_APPLICABLE, "N/A" } \
)
#define ssam_show_ssh_tc(rqid) \
__print_symbolic(rqid, \
{ SSAM_SSH_TC_NOT_APPLICABLE, "N/A" }, \
{ SSAM_SSH_TC_SAM, "SAM" }, \
{ SSAM_SSH_TC_BAT, "BAT" }, \
{ SSAM_SSH_TC_TMP, "TMP" }, \
{ SSAM_SSH_TC_PMC, "PMC" }, \
{ SSAM_SSH_TC_FAN, "FAN" }, \
{ SSAM_SSH_TC_PoM, "PoM" }, \
{ SSAM_SSH_TC_DBG, "DBG" }, \
{ SSAM_SSH_TC_KBD, "KBD" }, \
{ SSAM_SSH_TC_FWU, "FWU" }, \
{ SSAM_SSH_TC_UNI, "UNI" }, \
{ SSAM_SSH_TC_LPC, "LPC" }, \
{ SSAM_SSH_TC_TCL, "TCL" }, \
{ SSAM_SSH_TC_SFL, "SFL" }, \
{ SSAM_SSH_TC_KIP, "KIP" }, \
{ SSAM_SSH_TC_EXT, "EXT" }, \
{ SSAM_SSH_TC_BLD, "BLD" }, \
{ SSAM_SSH_TC_BAS, "BAS" }, \
{ SSAM_SSH_TC_SEN, "SEN" }, \
{ SSAM_SSH_TC_SRQ, "SRQ" }, \
{ SSAM_SSH_TC_MCU, "MCU" }, \
{ SSAM_SSH_TC_HID, "HID" }, \
{ SSAM_SSH_TC_TCH, "TCH" }, \
{ SSAM_SSH_TC_BKL, "BKL" }, \
{ SSAM_SSH_TC_TAM, "TAM" }, \
{ SSAM_SSH_TC_ACC0, "ACC0" }, \
{ SSAM_SSH_TC_UFI, "UFI" }, \
{ SSAM_SSH_TC_USC, "USC" }, \
{ SSAM_SSH_TC_PEN, "PEN" }, \
{ SSAM_SSH_TC_VID, "VID" }, \
{ SSAM_SSH_TC_AUD, "AUD" }, \
{ SSAM_SSH_TC_SMC, "SMC" }, \
{ SSAM_SSH_TC_KPD, "KPD" }, \
{ SSAM_SSH_TC_REG, "REG" }, \
{ SSAM_SSH_TC_SPT, "SPT" }, \
{ SSAM_SSH_TC_SYS, "SYS" }, \
{ SSAM_SSH_TC_ACC1, "ACC1" }, \
{ SSAM_SSH_TC_SHB, "SMB" }, \
{ SSAM_SSH_TC_POS, "POS" } \
)
DECLARE_EVENT_CLASS(ssam_frame_class,
TP_PROTO(const struct ssh_frame *frame),
TP_ARGS(frame),
TP_STRUCT__entry(
__field(u8, type)
__field(u8, seq)
__field(u16, len)
),
TP_fast_assign(
__entry->type = frame->type;
__entry->seq = frame->seq;
__entry->len = get_unaligned_le16(&frame->len);
),
TP_printk("ty=%s, seq=%#04x, len=%u",
ssam_show_frame_type(__entry->type),
__entry->seq,
__entry->len
)
);
#define DEFINE_SSAM_FRAME_EVENT(name) \
DEFINE_EVENT(ssam_frame_class, ssam_##name, \
TP_PROTO(const struct ssh_frame *frame), \
TP_ARGS(frame) \
)
DECLARE_EVENT_CLASS(ssam_command_class,
TP_PROTO(const struct ssh_command *cmd, u16 len),
TP_ARGS(cmd, len),
TP_STRUCT__entry(
__field(u16, rqid)
__field(u16, len)
__field(u8, tc)
__field(u8, cid)
__field(u8, iid)
),
TP_fast_assign(
__entry->rqid = get_unaligned_le16(&cmd->rqid);
__entry->tc = cmd->tc;
__entry->cid = cmd->cid;
__entry->iid = cmd->iid;
__entry->len = len;
),
TP_printk("rqid=%#06x, tc=%s, cid=%#04x, iid=%#04x, len=%u",
__entry->rqid,
ssam_show_ssh_tc(__entry->tc),
__entry->cid,
__entry->iid,
__entry->len
)
);
#define DEFINE_SSAM_COMMAND_EVENT(name) \
DEFINE_EVENT(ssam_command_class, ssam_##name, \
TP_PROTO(const struct ssh_command *cmd, u16 len), \
TP_ARGS(cmd, len) \
)
DECLARE_EVENT_CLASS(ssam_packet_class,
TP_PROTO(const struct ssh_packet *packet),
TP_ARGS(packet),
TP_STRUCT__entry(
__field(unsigned long, state)
__array(char, uid, SSAM_PTR_UID_LEN)
__field(u8, priority)
__field(u16, length)
__field(u16, seq)
),
TP_fast_assign(
__entry->state = READ_ONCE(packet->state);
ssam_trace_ptr_uid(packet, __entry->uid);
__entry->priority = READ_ONCE(packet->priority);
__entry->length = packet->data.len;
__entry->seq = ssam_trace_get_packet_seq(packet);
),
TP_printk("uid=%s, seq=%s, ty=%s, pri=%#04x, len=%u, sta=%s",
__entry->uid,
ssam_show_packet_seq(__entry->seq),
ssam_show_packet_type(__entry->state),
__entry->priority,
__entry->length,
ssam_show_packet_state(__entry->state)
)
);
#define DEFINE_SSAM_PACKET_EVENT(name) \
DEFINE_EVENT(ssam_packet_class, ssam_##name, \
TP_PROTO(const struct ssh_packet *packet), \
TP_ARGS(packet) \
)
DECLARE_EVENT_CLASS(ssam_packet_status_class,
TP_PROTO(const struct ssh_packet *packet, int status),
TP_ARGS(packet, status),
TP_STRUCT__entry(
__field(unsigned long, state)
__field(int, status)
__array(char, uid, SSAM_PTR_UID_LEN)
__field(u8, priority)
__field(u16, length)
__field(u16, seq)
),
TP_fast_assign(
__entry->state = READ_ONCE(packet->state);
__entry->status = status;
ssam_trace_ptr_uid(packet, __entry->uid);
__entry->priority = READ_ONCE(packet->priority);
__entry->length = packet->data.len;
__entry->seq = ssam_trace_get_packet_seq(packet);
),
TP_printk("uid=%s, seq=%s, ty=%s, pri=%#04x, len=%u, sta=%s, status=%d",
__entry->uid,
ssam_show_packet_seq(__entry->seq),
ssam_show_packet_type(__entry->state),
__entry->priority,
__entry->length,
ssam_show_packet_state(__entry->state),
__entry->status
)
);
#define DEFINE_SSAM_PACKET_STATUS_EVENT(name) \
DEFINE_EVENT(ssam_packet_status_class, ssam_##name, \
TP_PROTO(const struct ssh_packet *packet, int status), \
TP_ARGS(packet, status) \
)
DECLARE_EVENT_CLASS(ssam_request_class,
TP_PROTO(const struct ssh_request *request),
TP_ARGS(request),
TP_STRUCT__entry(
__field(unsigned long, state)
__field(u32, rqid)
__array(char, uid, SSAM_PTR_UID_LEN)
__field(u8, tc)
__field(u16, cid)
__field(u16, iid)
),
TP_fast_assign(
const struct ssh_packet *p = &request->packet;
/* Use packet for UID so we can match requests to packets. */
__entry->state = READ_ONCE(request->state);
__entry->rqid = ssam_trace_get_request_id(p);
ssam_trace_ptr_uid(p, __entry->uid);
__entry->tc = ssam_trace_get_request_tc(p);
__entry->cid = ssam_trace_get_command_field_u8(p, cid);
__entry->iid = ssam_trace_get_command_field_u8(p, iid);
),
TP_printk("uid=%s, rqid=%s, ty=%s, sta=%s, tc=%s, cid=%s, iid=%s",
__entry->uid,
ssam_show_request_id(__entry->rqid),
ssam_show_request_type(__entry->state),
ssam_show_request_state(__entry->state),
ssam_show_ssh_tc(__entry->tc),
ssam_show_generic_u8_field(__entry->cid),
ssam_show_generic_u8_field(__entry->iid)
)
);
#define DEFINE_SSAM_REQUEST_EVENT(name) \
DEFINE_EVENT(ssam_request_class, ssam_##name, \
TP_PROTO(const struct ssh_request *request), \
TP_ARGS(request) \
)
DECLARE_EVENT_CLASS(ssam_request_status_class,
TP_PROTO(const struct ssh_request *request, int status),
TP_ARGS(request, status),
TP_STRUCT__entry(
__field(unsigned long, state)
__field(u32, rqid)
__field(int, status)
__array(char, uid, SSAM_PTR_UID_LEN)
__field(u8, tc)
__field(u16, cid)
__field(u16, iid)
),
TP_fast_assign(
const struct ssh_packet *p = &request->packet;
/* Use packet for UID so we can match requests to packets. */
__entry->state = READ_ONCE(request->state);
__entry->rqid = ssam_trace_get_request_id(p);
__entry->status = status;
ssam_trace_ptr_uid(p, __entry->uid);
__entry->tc = ssam_trace_get_request_tc(p);
__entry->cid = ssam_trace_get_command_field_u8(p, cid);
__entry->iid = ssam_trace_get_command_field_u8(p, iid);
),
TP_printk("uid=%s, rqid=%s, ty=%s, sta=%s, tc=%s, cid=%s, iid=%s, status=%d",
__entry->uid,
ssam_show_request_id(__entry->rqid),
ssam_show_request_type(__entry->state),
ssam_show_request_state(__entry->state),
ssam_show_ssh_tc(__entry->tc),
ssam_show_generic_u8_field(__entry->cid),
ssam_show_generic_u8_field(__entry->iid),
__entry->status
)
);
#define DEFINE_SSAM_REQUEST_STATUS_EVENT(name) \
DEFINE_EVENT(ssam_request_status_class, ssam_##name, \
TP_PROTO(const struct ssh_request *request, int status),\
TP_ARGS(request, status) \
)
DECLARE_EVENT_CLASS(ssam_alloc_class,
TP_PROTO(void *ptr, size_t len),
TP_ARGS(ptr, len),
TP_STRUCT__entry(
__field(size_t, len)
__array(char, uid, SSAM_PTR_UID_LEN)
),
TP_fast_assign(
__entry->len = len;
ssam_trace_ptr_uid(ptr, __entry->uid);
),
TP_printk("uid=%s, len=%zu", __entry->uid, __entry->len)
);
#define DEFINE_SSAM_ALLOC_EVENT(name) \
DEFINE_EVENT(ssam_alloc_class, ssam_##name, \
TP_PROTO(void *ptr, size_t len), \
TP_ARGS(ptr, len) \
)
DECLARE_EVENT_CLASS(ssam_free_class,
TP_PROTO(void *ptr),
TP_ARGS(ptr),
TP_STRUCT__entry(
__array(char, uid, SSAM_PTR_UID_LEN)
),
TP_fast_assign(
ssam_trace_ptr_uid(ptr, __entry->uid);
),
TP_printk("uid=%s", __entry->uid)
);
#define DEFINE_SSAM_FREE_EVENT(name) \
DEFINE_EVENT(ssam_free_class, ssam_##name, \
TP_PROTO(void *ptr), \
TP_ARGS(ptr) \
)
DECLARE_EVENT_CLASS(ssam_pending_class,
TP_PROTO(unsigned int pending),
TP_ARGS(pending),
TP_STRUCT__entry(
__field(unsigned int, pending)
),
TP_fast_assign(
__entry->pending = pending;
),
TP_printk("pending=%u", __entry->pending)
);
#define DEFINE_SSAM_PENDING_EVENT(name) \
DEFINE_EVENT(ssam_pending_class, ssam_##name, \
TP_PROTO(unsigned int pending), \
TP_ARGS(pending) \
)
DECLARE_EVENT_CLASS(ssam_data_class,
TP_PROTO(size_t length),
TP_ARGS(length),
TP_STRUCT__entry(
__field(size_t, length)
),
TP_fast_assign(
__entry->length = length;
),
TP_printk("length=%zu", __entry->length)
);
#define DEFINE_SSAM_DATA_EVENT(name) \
DEFINE_EVENT(ssam_data_class, ssam_##name, \
TP_PROTO(size_t length), \
TP_ARGS(length) \
)
DEFINE_SSAM_FRAME_EVENT(rx_frame_received);
DEFINE_SSAM_COMMAND_EVENT(rx_response_received);
DEFINE_SSAM_COMMAND_EVENT(rx_event_received);
DEFINE_SSAM_PACKET_EVENT(packet_release);
DEFINE_SSAM_PACKET_EVENT(packet_submit);
DEFINE_SSAM_PACKET_EVENT(packet_resubmit);
DEFINE_SSAM_PACKET_EVENT(packet_timeout);
DEFINE_SSAM_PACKET_EVENT(packet_cancel);
DEFINE_SSAM_PACKET_STATUS_EVENT(packet_complete);
DEFINE_SSAM_PENDING_EVENT(ptl_timeout_reap);
DEFINE_SSAM_REQUEST_EVENT(request_submit);
DEFINE_SSAM_REQUEST_EVENT(request_timeout);
DEFINE_SSAM_REQUEST_EVENT(request_cancel);
DEFINE_SSAM_REQUEST_STATUS_EVENT(request_complete);
DEFINE_SSAM_PENDING_EVENT(rtl_timeout_reap);
DEFINE_SSAM_PACKET_EVENT(ei_tx_drop_ack_packet);
DEFINE_SSAM_PACKET_EVENT(ei_tx_drop_nak_packet);
DEFINE_SSAM_PACKET_EVENT(ei_tx_drop_dsq_packet);
DEFINE_SSAM_PACKET_STATUS_EVENT(ei_tx_fail_write);
DEFINE_SSAM_PACKET_EVENT(ei_tx_corrupt_data);
DEFINE_SSAM_DATA_EVENT(ei_rx_corrupt_syn);
DEFINE_SSAM_FRAME_EVENT(ei_rx_corrupt_data);
DEFINE_SSAM_REQUEST_EVENT(ei_rx_drop_response);
DEFINE_SSAM_ALLOC_EVENT(ctrl_packet_alloc);
DEFINE_SSAM_FREE_EVENT(ctrl_packet_free);
DEFINE_SSAM_ALLOC_EVENT(event_item_alloc);
DEFINE_SSAM_FREE_EVENT(event_item_free);
#endif /* _SURFACE_AGGREGATOR_TRACE_H */
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>