diff options
Diffstat (limited to 'drivers/usb/musb/musb_trace.h')
| -rw-r--r-- | drivers/usb/musb/musb_trace.h | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_trace.h b/drivers/usb/musb/musb_trace.h new file mode 100644 index 0000000000..f246b14394 --- /dev/null +++ b/drivers/usb/musb/musb_trace.h @@ -0,0 +1,389 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * musb_trace.h - MUSB Controller Trace Support + * + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Bin Liu <b-liu@ti.com> + */ + +#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)) + __vstring(msg, vaf->fmt, vaf->va) + ), + TP_fast_assign( + __assign_str(name, dev_name(musb->controller)); + __assign_vstr(msg, vaf->fmt, vaf->va); + ), + TP_printk("%s: %s", __get_str(name), __get_str(msg)) +); + +TRACE_EVENT(musb_state, + TP_PROTO(struct musb *musb, u8 devctl, const char *desc), + TP_ARGS(musb, devctl, desc), + TP_STRUCT__entry( + __string(name, dev_name(musb->controller)) + __field(u8, devctl) + __string(desc, desc) + ), + TP_fast_assign( + __assign_str(name, dev_name(musb->controller)); + __entry->devctl = devctl; + __assign_str(desc, desc); + ), + TP_printk("%s: devctl: %02x %s", __get_str(name), __entry->devctl, + __get_str(desc)) +); + +DECLARE_EVENT_CLASS(musb_regb, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u8 data), + TP_ARGS(caller, addr, offset, data), + TP_STRUCT__entry( + __field(void *, caller) + __field(const void __iomem *, 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 __iomem *addr, + unsigned int offset, u8 data), + TP_ARGS(caller, addr, offset, data) +); + +DEFINE_EVENT(musb_regb, musb_writeb, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u8 data), + TP_ARGS(caller, addr, offset, data) +); + +DECLARE_EVENT_CLASS(musb_regw, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u16 data), + TP_ARGS(caller, addr, offset, data), + TP_STRUCT__entry( + __field(void *, caller) + __field(const void __iomem *, 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 __iomem *addr, + unsigned int offset, u16 data), + TP_ARGS(caller, addr, offset, data) +); + +DEFINE_EVENT(musb_regw, musb_writew, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u16 data), + TP_ARGS(caller, addr, offset, data) +); + +DECLARE_EVENT_CLASS(musb_regl, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u32 data), + TP_ARGS(caller, addr, offset, data), + TP_STRUCT__entry( + __field(void *, caller) + __field(const void __iomem *, 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 __iomem *addr, + unsigned int offset, u32 data), + TP_ARGS(caller, addr, offset, data) +); + +DEFINE_EVENT(musb_regl, musb_writel, + TP_PROTO(void *caller, const void __iomem *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> |