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Diffstat (limited to 'drivers/usb/musb/musb_trace.h')
-rw-r--r--drivers/usb/musb/musb_trace.h389
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 000000000..f246b1439
--- /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>