|  | /* | 
|  | * 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" | 
|  | #ifdef CONFIG_USB_TI_CPPI41_DMA | 
|  | #include "cppi_dma.h" | 
|  | #endif | 
|  |  | 
|  | #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) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(musb_req, | 
|  | TP_PROTO(struct musb_request *req), | 
|  | TP_ARGS(req), | 
|  | TP_STRUCT__entry( | 
|  | __field(struct usb_request *, req) | 
|  | __field(u8, is_tx) | 
|  | __field(u8, epnum) | 
|  | __field(int, status) | 
|  | __field(unsigned int, buf_len) | 
|  | __field(unsigned int, actual_len) | 
|  | __field(unsigned int, zero) | 
|  | __field(unsigned int, short_not_ok) | 
|  | __field(unsigned int, no_interrupt) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __entry->req = &req->request; | 
|  | __entry->is_tx = req->tx; | 
|  | __entry->epnum = req->epnum; | 
|  | __entry->status = req->request.status; | 
|  | __entry->buf_len = req->request.length; | 
|  | __entry->actual_len = req->request.actual; | 
|  | __entry->zero = req->request.zero; | 
|  | __entry->short_not_ok = req->request.short_not_ok; | 
|  | __entry->no_interrupt = req->request.no_interrupt; | 
|  | ), | 
|  | TP_printk("%p, ep%d %s, %s%s%s, len %d/%d, status %d", | 
|  | __entry->req, __entry->epnum, | 
|  | __entry->is_tx ? "tx/IN" : "rx/OUT", | 
|  | __entry->zero ? "Z" : "z", | 
|  | __entry->short_not_ok ? "S" : "s", | 
|  | __entry->no_interrupt ? "I" : "i", | 
|  | __entry->actual_len, __entry->buf_len, | 
|  | __entry->status | 
|  | ) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_req, musb_req_gb, | 
|  | TP_PROTO(struct musb_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_req, musb_req_tx, | 
|  | TP_PROTO(struct musb_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_req, musb_req_rx, | 
|  | TP_PROTO(struct musb_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_req, musb_req_alloc, | 
|  | TP_PROTO(struct musb_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_req, musb_req_free, | 
|  | TP_PROTO(struct musb_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_req, musb_req_start, | 
|  | TP_PROTO(struct musb_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_req, musb_req_enq, | 
|  | TP_PROTO(struct musb_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_req, musb_req_deq, | 
|  | TP_PROTO(struct musb_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | #ifdef CONFIG_USB_TI_CPPI41_DMA | 
|  | DECLARE_EVENT_CLASS(musb_cppi41, | 
|  | TP_PROTO(struct cppi41_dma_channel *ch), | 
|  | TP_ARGS(ch), | 
|  | TP_STRUCT__entry( | 
|  | __field(struct cppi41_dma_channel *, ch) | 
|  | __string(name, dev_name(ch->hw_ep->musb->controller)) | 
|  | __field(u8, hwep) | 
|  | __field(u8, port) | 
|  | __field(u8, is_tx) | 
|  | __field(u32, len) | 
|  | __field(u32, prog_len) | 
|  | __field(u32, xferred) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __entry->ch = ch; | 
|  | __assign_str(name, dev_name(ch->hw_ep->musb->controller)); | 
|  | __entry->hwep = ch->hw_ep->epnum; | 
|  | __entry->port = ch->port_num; | 
|  | __entry->is_tx = ch->is_tx; | 
|  | __entry->len = ch->total_len; | 
|  | __entry->prog_len = ch->prog_len; | 
|  | __entry->xferred = ch->transferred; | 
|  | ), | 
|  | TP_printk("%s: %p, hwep%d ch%d%s, prog_len %d, len %d/%d", | 
|  | __get_str(name), __entry->ch, __entry->hwep, | 
|  | __entry->port, __entry->is_tx ? "tx" : "rx", | 
|  | __entry->prog_len, __entry->xferred, __entry->len | 
|  | ) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_cppi41, musb_cppi41_done, | 
|  | TP_PROTO(struct cppi41_dma_channel *ch), | 
|  | TP_ARGS(ch) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_cppi41, musb_cppi41_gb, | 
|  | TP_PROTO(struct cppi41_dma_channel *ch), | 
|  | TP_ARGS(ch) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_cppi41, musb_cppi41_config, | 
|  | TP_PROTO(struct cppi41_dma_channel *ch), | 
|  | TP_ARGS(ch) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_cppi41, musb_cppi41_cont, | 
|  | TP_PROTO(struct cppi41_dma_channel *ch), | 
|  | TP_ARGS(ch) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_cppi41, musb_cppi41_alloc, | 
|  | TP_PROTO(struct cppi41_dma_channel *ch), | 
|  | TP_ARGS(ch) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_cppi41, musb_cppi41_abort, | 
|  | TP_PROTO(struct cppi41_dma_channel *ch), | 
|  | TP_ARGS(ch) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(musb_cppi41, musb_cppi41_free, | 
|  | TP_PROTO(struct cppi41_dma_channel *ch), | 
|  | TP_ARGS(ch) | 
|  | ); | 
|  | #endif /* CONFIG_USB_TI_CPPI41_DMA */ | 
|  |  | 
|  | #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> |