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/*
* musb_trace.h - MUSB Controller Trace Support
*
* Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com
*
* Author: Bin Liu <b-liu@ti.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 of
* the License 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 musb
#if !defined(__MUSB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define __MUSB_TRACE_H
#include <linux/types.h>
#include <linux/tracepoint.h>
#include <linux/usb.h>
#include "musb_core.h"
#define MUSB_MSG_MAX 500
TRACE_EVENT(musb_log,
TP_PROTO(struct musb *musb, struct va_format *vaf),
TP_ARGS(musb, vaf),
TP_STRUCT__entry(
__string(name, dev_name(musb->controller))
__dynamic_array(char, msg, MUSB_MSG_MAX)
),
TP_fast_assign(
__assign_str(name, dev_name(musb->controller));
vsnprintf(__get_str(msg), MUSB_MSG_MAX, vaf->fmt, *vaf->va);
),
TP_printk("%s: %s", __get_str(name), __get_str(msg))
);
DECLARE_EVENT_CLASS(musb_regb,
TP_PROTO(void *caller, const void *addr, unsigned int offset, u8 data),
TP_ARGS(caller, addr, offset, data),
TP_STRUCT__entry(
__field(void *, caller)
__field(const void *, addr)
__field(unsigned int, offset)
__field(u8, data)
),
TP_fast_assign(
__entry->caller = caller;
__entry->addr = addr;
__entry->offset = offset;
__entry->data = data;
),
TP_printk("%pS: %p + %04x: %02x",
__entry->caller, __entry->addr, __entry->offset, __entry->data)
);
DEFINE_EVENT(musb_regb, musb_readb,
TP_PROTO(void *caller, const void *addr, unsigned int offset, u8 data),
TP_ARGS(caller, addr, offset, data)
);
DEFINE_EVENT(musb_regb, musb_writeb,
TP_PROTO(void *caller, const void *addr, unsigned int offset, u8 data),
TP_ARGS(caller, addr, offset, data)
);
DECLARE_EVENT_CLASS(musb_regw,
TP_PROTO(void *caller, const void *addr, unsigned int offset, u16 data),
TP_ARGS(caller, addr, offset, data),
TP_STRUCT__entry(
__field(void *, caller)
__field(const void *, addr)
__field(unsigned int, offset)
__field(u16, data)
),
TP_fast_assign(
__entry->caller = caller;
__entry->addr = addr;
__entry->offset = offset;
__entry->data = data;
),
TP_printk("%pS: %p + %04x: %04x",
__entry->caller, __entry->addr, __entry->offset, __entry->data)
);
DEFINE_EVENT(musb_regw, musb_readw,
TP_PROTO(void *caller, const void *addr, unsigned int offset, u16 data),
TP_ARGS(caller, addr, offset, data)
);
DEFINE_EVENT(musb_regw, musb_writew,
TP_PROTO(void *caller, const void *addr, unsigned int offset, u16 data),
TP_ARGS(caller, addr, offset, data)
);
DECLARE_EVENT_CLASS(musb_regl,
TP_PROTO(void *caller, const void *addr, unsigned int offset, u32 data),
TP_ARGS(caller, addr, offset, data),
TP_STRUCT__entry(
__field(void *, caller)
__field(const void *, addr)
__field(unsigned int, offset)
__field(u32, data)
),
TP_fast_assign(
__entry->caller = caller;
__entry->addr = addr;
__entry->offset = offset;
__entry->data = data;
),
TP_printk("%pS: %p + %04x: %08x",
__entry->caller, __entry->addr, __entry->offset, __entry->data)
);
DEFINE_EVENT(musb_regl, musb_readl,
TP_PROTO(void *caller, const void *addr, unsigned int offset, u32 data),
TP_ARGS(caller, addr, offset, data)
);
DEFINE_EVENT(musb_regl, musb_writel,
TP_PROTO(void *caller, const void *addr, unsigned int offset, u32 data),
TP_ARGS(caller, addr, offset, data)
);
TRACE_EVENT(musb_isr,
TP_PROTO(struct musb *musb),
TP_ARGS(musb),
TP_STRUCT__entry(
__string(name, dev_name(musb->controller))
__field(u8, int_usb)
__field(u16, int_tx)
__field(u16, int_rx)
),
TP_fast_assign(
__assign_str(name, dev_name(musb->controller));
__entry->int_usb = musb->int_usb;
__entry->int_tx = musb->int_tx;
__entry->int_rx = musb->int_rx;
),
TP_printk("%s: usb %02x, tx %04x, rx %04x",
__get_str(name), __entry->int_usb,
__entry->int_tx, __entry->int_rx
)
);
DECLARE_EVENT_CLASS(musb_urb,
TP_PROTO(struct musb *musb, struct urb *urb),
TP_ARGS(musb, urb),
TP_STRUCT__entry(
__string(name, dev_name(musb->controller))
__field(struct urb *, urb)
__field(unsigned int, pipe)
__field(int, status)
__field(unsigned int, flag)
__field(u32, buf_len)
__field(u32, actual_len)
),
TP_fast_assign(
__assign_str(name, dev_name(musb->controller));
__entry->urb = urb;
__entry->pipe = urb->pipe;
__entry->status = urb->status;
__entry->flag = urb->transfer_flags;
__entry->buf_len = urb->transfer_buffer_length;
__entry->actual_len = urb->actual_length;
),
TP_printk("%s: %p, dev%d ep%d%s, flag 0x%x, len %d/%d, status %d",
__get_str(name), __entry->urb,
usb_pipedevice(__entry->pipe),
usb_pipeendpoint(__entry->pipe),
usb_pipein(__entry->pipe) ? "in" : "out",
__entry->flag,
__entry->actual_len, __entry->buf_len,
__entry->status
)
);
DEFINE_EVENT(musb_urb, musb_urb_start,
TP_PROTO(struct musb *musb, struct urb *urb),
TP_ARGS(musb, urb)
);
DEFINE_EVENT(musb_urb, musb_urb_gb,
TP_PROTO(struct musb *musb, struct urb *urb),
TP_ARGS(musb, urb)
);
DEFINE_EVENT(musb_urb, musb_urb_rx,
TP_PROTO(struct musb *musb, struct urb *urb),
TP_ARGS(musb, urb)
);
DEFINE_EVENT(musb_urb, musb_urb_tx,
TP_PROTO(struct musb *musb, struct urb *urb),
TP_ARGS(musb, urb)
);
DEFINE_EVENT(musb_urb, musb_urb_enq,
TP_PROTO(struct musb *musb, struct urb *urb),
TP_ARGS(musb, urb)
);
DEFINE_EVENT(musb_urb, musb_urb_deq,
TP_PROTO(struct musb *musb, struct urb *urb),
TP_ARGS(musb, urb)
);
#endif /* __MUSB_TRACE_H */
/* this part has to be here */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE musb_trace
#include <trace/define_trace.h>
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