drivers/usb/gadget/udc/trace.h - linux/torvalds/linux - Git at Google

 // SPDX-License-Identifier: GPL-2.0
 /**
  * udc.c - Core UDC Framework
  *
  * Copyright (C) 2016 Intel Corporation
  * Author: Felipe Balbi <felipe.balbi@linux.intel.com>
  */

 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM gadget

 #if !defined(__UDC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
 #define __UDC_TRACE_H

 #include <linux/types.h>
 #include <linux/tracepoint.h>
 #include <asm/byteorder.h>
 #include <linux/usb/gadget.h>

 DECLARE_EVENT_CLASS(udc_log_gadget,
 	TP_PROTO(struct usb_gadget *g, int ret),
 	TP_ARGS(g, ret),
 	TP_STRUCT__entry(
 		__field(enum usb_device_speed, speed)
 		__field(enum usb_device_speed, max_speed)
 		__field(enum usb_device_state, state)
 		__field(unsigned, mA)
 		__field(unsigned, sg_supported)
 		__field(unsigned, is_otg)
 		__field(unsigned, is_a_peripheral)
 		__field(unsigned, b_hnp_enable)
 		__field(unsigned, a_hnp_support)
 		__field(unsigned, hnp_polling_support)
 		__field(unsigned, host_request_flag)
 		__field(unsigned, quirk_ep_out_aligned_size)
 		__field(unsigned, quirk_altset_not_supp)
 		__field(unsigned, quirk_stall_not_supp)
 		__field(unsigned, quirk_zlp_not_supp)
 		__field(unsigned, is_selfpowered)
 		__field(unsigned, deactivated)
 		__field(unsigned, connected)
 		__field(int, ret)
 	),
 	TP_fast_assign(
 		__entry->speed = g->speed;
 		__entry->max_speed = g->max_speed;
 		__entry->state = g->state;
 		__entry->mA = g->mA;
 		__entry->sg_supported = g->sg_supported;
 		__entry->is_otg = g->is_otg;
 		__entry->is_a_peripheral = g->is_a_peripheral;
 		__entry->b_hnp_enable = g->b_hnp_enable;
 		__entry->a_hnp_support = g->a_hnp_support;
 		__entry->hnp_polling_support = g->hnp_polling_support;
 		__entry->host_request_flag = g->host_request_flag;
 		__entry->quirk_ep_out_aligned_size = g->quirk_ep_out_aligned_size;
 		__entry->quirk_altset_not_supp = g->quirk_altset_not_supp;
 		__entry->quirk_stall_not_supp = g->quirk_stall_not_supp;
 		__entry->quirk_zlp_not_supp = g->quirk_zlp_not_supp;
 		__entry->is_selfpowered = g->is_selfpowered;
 		__entry->deactivated = g->deactivated;
 		__entry->connected = g->connected;
 		__entry->ret = ret;
 	),
 	TP_printk("speed %d/%d state %d %dmA [%s%s%s%s%s%s%s%s%s%s%s%s%s%s] --> %d",
 		__entry->speed, __entry->max_speed, __entry->state, __entry->mA,
 		__entry->sg_supported ? "sg:" : "",
 		__entry->is_otg ? "OTG:" : "",
 		__entry->is_a_peripheral ? "a_peripheral:" : "",
 		__entry->b_hnp_enable ? "b_hnp:" : "",
 		__entry->a_hnp_support ? "a_hnp:" : "",
 		__entry->hnp_polling_support ? "hnp_poll:" : "",
 		__entry->host_request_flag ? "hostreq:" : "",
 		__entry->quirk_ep_out_aligned_size ? "out_aligned:" : "",
 		__entry->quirk_altset_not_supp ? "no_altset:" : "",
 		__entry->quirk_stall_not_supp ? "no_stall:" : "",
 		__entry->quirk_zlp_not_supp ? "no_zlp" : "",
 		__entry->is_selfpowered ? "self-powered:" : "bus-powered:",
 		__entry->deactivated ? "deactivated:" : "activated:",
 		__entry->connected ? "connected" : "disconnected",
 		__entry->ret)
 );

 DEFINE_EVENT(udc_log_gadget, usb_gadget_frame_number,
 	TP_PROTO(struct usb_gadget *g, int ret),
 	TP_ARGS(g, ret)
 );

 DEFINE_EVENT(udc_log_gadget, usb_gadget_wakeup,
 	TP_PROTO(struct usb_gadget *g, int ret),
 	TP_ARGS(g, ret)
 );

 DEFINE_EVENT(udc_log_gadget, usb_gadget_set_selfpowered,
 	TP_PROTO(struct usb_gadget *g, int ret),
 	TP_ARGS(g, ret)
 );

 DEFINE_EVENT(udc_log_gadget, usb_gadget_clear_selfpowered,
 	TP_PROTO(struct usb_gadget *g, int ret),
 	TP_ARGS(g, ret)
 );

 DEFINE_EVENT(udc_log_gadget, usb_gadget_vbus_connect,
 	TP_PROTO(struct usb_gadget *g, int ret),
 	TP_ARGS(g, ret)
 );

 DEFINE_EVENT(udc_log_gadget, usb_gadget_vbus_draw,
 	TP_PROTO(struct usb_gadget *g, int ret),
 	TP_ARGS(g, ret)
 );

 DEFINE_EVENT(udc_log_gadget, usb_gadget_vbus_disconnect,
 	TP_PROTO(struct usb_gadget *g, int ret),
 	TP_ARGS(g, ret)
 );

 DEFINE_EVENT(udc_log_gadget, usb_gadget_connect,
 	TP_PROTO(struct usb_gadget *g, int ret),
 	TP_ARGS(g, ret)
 );

 DEFINE_EVENT(udc_log_gadget, usb_gadget_disconnect,
 	TP_PROTO(struct usb_gadget *g, int ret),
 	TP_ARGS(g, ret)
 );

 DEFINE_EVENT(udc_log_gadget, usb_gadget_deactivate,
 	TP_PROTO(struct usb_gadget *g, int ret),
 	TP_ARGS(g, ret)
 );

 DEFINE_EVENT(udc_log_gadget, usb_gadget_activate,
 	TP_PROTO(struct usb_gadget *g, int ret),
 	TP_ARGS(g, ret)
 );

 DECLARE_EVENT_CLASS(udc_log_ep,
 	TP_PROTO(struct usb_ep *ep, int ret),
 	TP_ARGS(ep, ret),
 	TP_STRUCT__entry(
 		__dynamic_array(char, name, UDC_TRACE_STR_MAX)
 		__field(unsigned, maxpacket)
 		__field(unsigned, maxpacket_limit)
 		__field(unsigned, max_streams)
 		__field(unsigned, mult)
 		__field(unsigned, maxburst)
 		__field(u8, address)
 		__field(bool, claimed)
 		__field(bool, enabled)
 		__field(int, ret)
 	),
 	TP_fast_assign(
 		snprintf(__get_str(name), UDC_TRACE_STR_MAX, "%s", ep->name);
 		__entry->maxpacket = ep->maxpacket;
 		__entry->maxpacket_limit = ep->maxpacket_limit;
 		__entry->max_streams = ep->max_streams;
 		__entry->mult = ep->mult;
 		__entry->maxburst = ep->maxburst;
 		__entry->address = ep->address,
 		__entry->claimed = ep->claimed;
 		__entry->enabled = ep->enabled;
 		__entry->ret = ret;
 	),
 	TP_printk("%s: mps %d/%d streams %d mult %d burst %d addr %02x %s%s --> %d",
 		__get_str(name), __entry->maxpacket, __entry->maxpacket_limit,
 		__entry->max_streams, __entry->mult, __entry->maxburst,
 		__entry->address, __entry->claimed ? "claimed:" : "released:",
 		__entry->enabled ? "enabled" : "disabled", ret)
 );

 DEFINE_EVENT(udc_log_ep, usb_ep_set_maxpacket_limit,
 	TP_PROTO(struct usb_ep *ep, int ret),
 	TP_ARGS(ep, ret)
 );

 DEFINE_EVENT(udc_log_ep, usb_ep_enable,
 	TP_PROTO(struct usb_ep *ep, int ret),
 	TP_ARGS(ep, ret)
 );

 DEFINE_EVENT(udc_log_ep, usb_ep_disable,
 	TP_PROTO(struct usb_ep *ep, int ret),
 	TP_ARGS(ep, ret)
 );

 DEFINE_EVENT(udc_log_ep, usb_ep_set_halt,
 	TP_PROTO(struct usb_ep *ep, int ret),
 	TP_ARGS(ep, ret)
 );

 DEFINE_EVENT(udc_log_ep, usb_ep_clear_halt,
 	TP_PROTO(struct usb_ep *ep, int ret),
 	TP_ARGS(ep, ret)
 );

 DEFINE_EVENT(udc_log_ep, usb_ep_set_wedge,
 	TP_PROTO(struct usb_ep *ep, int ret),
 	TP_ARGS(ep, ret)
 );

 DEFINE_EVENT(udc_log_ep, usb_ep_fifo_status,
 	TP_PROTO(struct usb_ep *ep, int ret),
 	TP_ARGS(ep, ret)
 );

 DEFINE_EVENT(udc_log_ep, usb_ep_fifo_flush,
 	TP_PROTO(struct usb_ep *ep, int ret),
 	TP_ARGS(ep, ret)
 );

 DECLARE_EVENT_CLASS(udc_log_req,
 	TP_PROTO(struct usb_ep *ep, struct usb_request *req, int ret),
 	TP_ARGS(ep, req, ret),
 	TP_STRUCT__entry(
 		__dynamic_array(char, name, UDC_TRACE_STR_MAX)
 		__field(unsigned, length)
 		__field(unsigned, actual)
 		__field(unsigned, num_sgs)
 		__field(unsigned, num_mapped_sgs)
 		__field(unsigned, stream_id)
 		__field(unsigned, no_interrupt)
 		__field(unsigned, zero)
 		__field(unsigned, short_not_ok)
 		__field(int, status)
 		__field(int, ret)
 		__field(struct usb_request *, req)
 	),
 	TP_fast_assign(
 		snprintf(__get_str(name), UDC_TRACE_STR_MAX, "%s", ep->name);
 		__entry->length = req->length;
 		__entry->actual = req->actual;
 		__entry->num_sgs = req->num_sgs;
 		__entry->num_mapped_sgs = req->num_mapped_sgs;
 		__entry->stream_id = req->stream_id;
 		__entry->no_interrupt = req->no_interrupt;
 		__entry->zero = req->zero;
 		__entry->short_not_ok = req->short_not_ok;
 		__entry->status = req->status;
 		__entry->ret = ret;
 		__entry->req = req;
 	),
 	TP_printk("%s: req %p length %d/%d sgs %d/%d stream %d %s%s%s status %d --> %d",
 		__get_str(name),__entry->req,  __entry->actual, __entry->length,
 		__entry->num_mapped_sgs, __entry->num_sgs, __entry->stream_id,
 		__entry->zero ? "Z" : "z",
 		__entry->short_not_ok ? "S" : "s",
 		__entry->no_interrupt ? "i" : "I",
 		__entry->status, __entry->ret
 	)
 );

 DEFINE_EVENT(udc_log_req, usb_ep_alloc_request,
 	TP_PROTO(struct usb_ep *ep, struct usb_request *req, int ret),
 	TP_ARGS(ep, req, ret)
 );

 DEFINE_EVENT(udc_log_req, usb_ep_free_request,
 	TP_PROTO(struct usb_ep *ep, struct usb_request *req, int ret),
 	TP_ARGS(ep, req, ret)
 );

 DEFINE_EVENT(udc_log_req, usb_ep_queue,
 	TP_PROTO(struct usb_ep *ep, struct usb_request *req, int ret),
 	TP_ARGS(ep, req, ret)
 );

 DEFINE_EVENT(udc_log_req, usb_ep_dequeue,
 	TP_PROTO(struct usb_ep *ep, struct usb_request *req, int ret),
 	TP_ARGS(ep, req, ret)
 );

 DEFINE_EVENT(udc_log_req, usb_gadget_giveback_request,
 	TP_PROTO(struct usb_ep *ep, struct usb_request *req, int ret),
 	TP_ARGS(ep, req, ret)
 );

 #endif /* __UDC_TRACE_H */

 /* this part has to be here */

 #undef TRACE_INCLUDE_PATH
 #define TRACE_INCLUDE_PATH .

 #undef TRACE_INCLUDE_FILE
 #define TRACE_INCLUDE_FILE trace

 #include <trace/define_trace.h>
	// SPDX-License-Identifier: GPL-2.0
	/**
	* udc.c - Core UDC Framework
	*
	* Copyright (C) 2016 Intel Corporation
	* Author: Felipe Balbi <felipe.balbi@linux.intel.com>
	*/

	#undef TRACE_SYSTEM
	#define TRACE_SYSTEM gadget

	#if !defined(__UDC_TRACE_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	#define __UDC_TRACE_H

	#include <linux/types.h>
	#include <linux/tracepoint.h>
	#include <asm/byteorder.h>
	#include <linux/usb/gadget.h>

	DECLARE_EVENT_CLASS(udc_log_gadget,
	TP_PROTO(struct usb_gadget *g, int ret),
	TP_ARGS(g, ret),
	TP_STRUCT__entry(
	__field(enum usb_device_speed, speed)
	__field(enum usb_device_speed, max_speed)
	__field(enum usb_device_state, state)
	__field(unsigned, mA)
	__field(unsigned, sg_supported)
	__field(unsigned, is_otg)
	__field(unsigned, is_a_peripheral)
	__field(unsigned, b_hnp_enable)
	__field(unsigned, a_hnp_support)
	__field(unsigned, hnp_polling_support)
	__field(unsigned, host_request_flag)
	__field(unsigned, quirk_ep_out_aligned_size)
	__field(unsigned, quirk_altset_not_supp)
	__field(unsigned, quirk_stall_not_supp)
	__field(unsigned, quirk_zlp_not_supp)
	__field(unsigned, is_selfpowered)
	__field(unsigned, deactivated)
	__field(unsigned, connected)
	__field(int, ret)
	),
	TP_fast_assign(
	__entry->speed = g->speed;
	__entry->max_speed = g->max_speed;
	__entry->state = g->state;
	__entry->mA = g->mA;
	__entry->sg_supported = g->sg_supported;
	__entry->is_otg = g->is_otg;
	__entry->is_a_peripheral = g->is_a_peripheral;
	__entry->b_hnp_enable = g->b_hnp_enable;
	__entry->a_hnp_support = g->a_hnp_support;
	__entry->hnp_polling_support = g->hnp_polling_support;
	__entry->host_request_flag = g->host_request_flag;
	__entry->quirk_ep_out_aligned_size = g->quirk_ep_out_aligned_size;
	__entry->quirk_altset_not_supp = g->quirk_altset_not_supp;
	__entry->quirk_stall_not_supp = g->quirk_stall_not_supp;
	__entry->quirk_zlp_not_supp = g->quirk_zlp_not_supp;
	__entry->is_selfpowered = g->is_selfpowered;
	__entry->deactivated = g->deactivated;
	__entry->connected = g->connected;
	__entry->ret = ret;
	),
	TP_printk("speed %d/%d state %d %dmA [%s%s%s%s%s%s%s%s%s%s%s%s%s%s] --> %d",
	__entry->speed, __entry->max_speed, __entry->state, __entry->mA,
	__entry->sg_supported ? "sg:" : "",
	__entry->is_otg ? "OTG:" : "",
	__entry->is_a_peripheral ? "a_peripheral:" : "",
	__entry->b_hnp_enable ? "b_hnp:" : "",
	__entry->a_hnp_support ? "a_hnp:" : "",
	__entry->hnp_polling_support ? "hnp_poll:" : "",
	__entry->host_request_flag ? "hostreq:" : "",
	__entry->quirk_ep_out_aligned_size ? "out_aligned:" : "",
	__entry->quirk_altset_not_supp ? "no_altset:" : "",
	__entry->quirk_stall_not_supp ? "no_stall:" : "",
	__entry->quirk_zlp_not_supp ? "no_zlp" : "",
	__entry->is_selfpowered ? "self-powered:" : "bus-powered:",
	__entry->deactivated ? "deactivated:" : "activated:",
	__entry->connected ? "connected" : "disconnected",
	__entry->ret)
	);

	DEFINE_EVENT(udc_log_gadget, usb_gadget_frame_number,
	TP_PROTO(struct usb_gadget *g, int ret),
	TP_ARGS(g, ret)
	);

	DEFINE_EVENT(udc_log_gadget, usb_gadget_wakeup,
	TP_PROTO(struct usb_gadget *g, int ret),
	TP_ARGS(g, ret)
	);

	DEFINE_EVENT(udc_log_gadget, usb_gadget_set_selfpowered,
	TP_PROTO(struct usb_gadget *g, int ret),
	TP_ARGS(g, ret)
	);

	DEFINE_EVENT(udc_log_gadget, usb_gadget_clear_selfpowered,
	TP_PROTO(struct usb_gadget *g, int ret),
	TP_ARGS(g, ret)
	);

	DEFINE_EVENT(udc_log_gadget, usb_gadget_vbus_connect,
	TP_PROTO(struct usb_gadget *g, int ret),
	TP_ARGS(g, ret)
	);

	DEFINE_EVENT(udc_log_gadget, usb_gadget_vbus_draw,
	TP_PROTO(struct usb_gadget *g, int ret),
	TP_ARGS(g, ret)
	);

	DEFINE_EVENT(udc_log_gadget, usb_gadget_vbus_disconnect,
	TP_PROTO(struct usb_gadget *g, int ret),
	TP_ARGS(g, ret)
	);

	DEFINE_EVENT(udc_log_gadget, usb_gadget_connect,
	TP_PROTO(struct usb_gadget *g, int ret),
	TP_ARGS(g, ret)
	);

	DEFINE_EVENT(udc_log_gadget, usb_gadget_disconnect,
	TP_PROTO(struct usb_gadget *g, int ret),
	TP_ARGS(g, ret)
	);

	DEFINE_EVENT(udc_log_gadget, usb_gadget_deactivate,
	TP_PROTO(struct usb_gadget *g, int ret),
	TP_ARGS(g, ret)
	);

	DEFINE_EVENT(udc_log_gadget, usb_gadget_activate,
	TP_PROTO(struct usb_gadget *g, int ret),
	TP_ARGS(g, ret)
	);

	DECLARE_EVENT_CLASS(udc_log_ep,
	TP_PROTO(struct usb_ep *ep, int ret),
	TP_ARGS(ep, ret),
	TP_STRUCT__entry(
	__dynamic_array(char, name, UDC_TRACE_STR_MAX)
	__field(unsigned, maxpacket)
	__field(unsigned, maxpacket_limit)
	__field(unsigned, max_streams)
	__field(unsigned, mult)
	__field(unsigned, maxburst)
	__field(u8, address)
	__field(bool, claimed)
	__field(bool, enabled)
	__field(int, ret)
	),
	TP_fast_assign(
	snprintf(__get_str(name), UDC_TRACE_STR_MAX, "%s", ep->name);
	__entry->maxpacket = ep->maxpacket;
	__entry->maxpacket_limit = ep->maxpacket_limit;
	__entry->max_streams = ep->max_streams;
	__entry->mult = ep->mult;
	__entry->maxburst = ep->maxburst;
	__entry->address = ep->address,
	__entry->claimed = ep->claimed;
	__entry->enabled = ep->enabled;
	__entry->ret = ret;
	),
	TP_printk("%s: mps %d/%d streams %d mult %d burst %d addr %02x %s%s --> %d",
	__get_str(name), __entry->maxpacket, __entry->maxpacket_limit,
	__entry->max_streams, __entry->mult, __entry->maxburst,
	__entry->address, __entry->claimed ? "claimed:" : "released:",
	__entry->enabled ? "enabled" : "disabled", ret)
	);

	DEFINE_EVENT(udc_log_ep, usb_ep_set_maxpacket_limit,
	TP_PROTO(struct usb_ep *ep, int ret),
	TP_ARGS(ep, ret)
	);

	DEFINE_EVENT(udc_log_ep, usb_ep_enable,
	TP_PROTO(struct usb_ep *ep, int ret),
	TP_ARGS(ep, ret)
	);

	DEFINE_EVENT(udc_log_ep, usb_ep_disable,
	TP_PROTO(struct usb_ep *ep, int ret),
	TP_ARGS(ep, ret)
	);

	DEFINE_EVENT(udc_log_ep, usb_ep_set_halt,
	TP_PROTO(struct usb_ep *ep, int ret),
	TP_ARGS(ep, ret)
	);

	DEFINE_EVENT(udc_log_ep, usb_ep_clear_halt,
	TP_PROTO(struct usb_ep *ep, int ret),
	TP_ARGS(ep, ret)
	);

	DEFINE_EVENT(udc_log_ep, usb_ep_set_wedge,
	TP_PROTO(struct usb_ep *ep, int ret),
	TP_ARGS(ep, ret)
	);

	DEFINE_EVENT(udc_log_ep, usb_ep_fifo_status,
	TP_PROTO(struct usb_ep *ep, int ret),
	TP_ARGS(ep, ret)
	);

	DEFINE_EVENT(udc_log_ep, usb_ep_fifo_flush,
	TP_PROTO(struct usb_ep *ep, int ret),
	TP_ARGS(ep, ret)
	);

	DECLARE_EVENT_CLASS(udc_log_req,
	TP_PROTO(struct usb_ep ep, struct usb_request req, int ret),
	TP_ARGS(ep, req, ret),
	TP_STRUCT__entry(
	__dynamic_array(char, name, UDC_TRACE_STR_MAX)
	__field(unsigned, length)
	__field(unsigned, actual)
	__field(unsigned, num_sgs)
	__field(unsigned, num_mapped_sgs)
	__field(unsigned, stream_id)
	__field(unsigned, no_interrupt)
	__field(unsigned, zero)
	__field(unsigned, short_not_ok)
	__field(int, status)
	__field(int, ret)
	__field(struct usb_request *, req)
	),
	TP_fast_assign(
	snprintf(__get_str(name), UDC_TRACE_STR_MAX, "%s", ep->name);
	__entry->length = req->length;
	__entry->actual = req->actual;
	__entry->num_sgs = req->num_sgs;
	__entry->num_mapped_sgs = req->num_mapped_sgs;
	__entry->stream_id = req->stream_id;
	__entry->no_interrupt = req->no_interrupt;
	__entry->zero = req->zero;
	__entry->short_not_ok = req->short_not_ok;
	__entry->status = req->status;
	__entry->ret = ret;
	__entry->req = req;
	),
	TP_printk("%s: req %p length %d/%d sgs %d/%d stream %d %s%s%s status %d --> %d",
	__get_str(name),__entry->req, __entry->actual, __entry->length,
	__entry->num_mapped_sgs, __entry->num_sgs, __entry->stream_id,
	__entry->zero ? "Z" : "z",
	__entry->short_not_ok ? "S" : "s",
	__entry->no_interrupt ? "i" : "I",
	__entry->status, __entry->ret
	)
	);

	DEFINE_EVENT(udc_log_req, usb_ep_alloc_request,
	TP_PROTO(struct usb_ep ep, struct usb_request req, int ret),
	TP_ARGS(ep, req, ret)
	);

	DEFINE_EVENT(udc_log_req, usb_ep_free_request,
	TP_PROTO(struct usb_ep ep, struct usb_request req, int ret),
	TP_ARGS(ep, req, ret)
	);

	DEFINE_EVENT(udc_log_req, usb_ep_queue,
	TP_PROTO(struct usb_ep ep, struct usb_request req, int ret),
	TP_ARGS(ep, req, ret)
	);

	DEFINE_EVENT(udc_log_req, usb_ep_dequeue,
	TP_PROTO(struct usb_ep ep, struct usb_request req, int ret),
	TP_ARGS(ep, req, ret)
	);

	DEFINE_EVENT(udc_log_req, usb_gadget_giveback_request,
	TP_PROTO(struct usb_ep ep, struct usb_request req, int ret),
	TP_ARGS(ep, req, ret)
	);

	#endif /* __UDC_TRACE_H */

	/* this part has to be here */

	#undef TRACE_INCLUDE_PATH
	#define TRACE_INCLUDE_PATH .

	#undef TRACE_INCLUDE_FILE
	#define TRACE_INCLUDE_FILE trace

	#include <trace/define_trace.h>