| // SPDX-License-Identifier: GPL-2.0 | 
 | /** | 
 |  * trace.h - DesignWare USB3 DRD Controller Trace Support | 
 |  * | 
 |  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com | 
 |  * | 
 |  * Author: Felipe Balbi <balbi@ti.com> | 
 |  */ | 
 |  | 
 | #undef TRACE_SYSTEM | 
 | #define TRACE_SYSTEM dwc3 | 
 |  | 
 | #if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) | 
 | #define __DWC3_TRACE_H | 
 |  | 
 | #include <linux/types.h> | 
 | #include <linux/tracepoint.h> | 
 | #include <asm/byteorder.h> | 
 | #include "core.h" | 
 | #include "debug.h" | 
 |  | 
 | DECLARE_EVENT_CLASS(dwc3_log_io, | 
 | 	TP_PROTO(void *base, u32 offset, u32 value), | 
 | 	TP_ARGS(base, offset, value), | 
 | 	TP_STRUCT__entry( | 
 | 		__field(void *, base) | 
 | 		__field(u32, offset) | 
 | 		__field(u32, value) | 
 | 	), | 
 | 	TP_fast_assign( | 
 | 		__entry->base = base; | 
 | 		__entry->offset = offset; | 
 | 		__entry->value = value; | 
 | 	), | 
 | 	TP_printk("addr %p value %08x", __entry->base + __entry->offset, | 
 | 			__entry->value) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_io, dwc3_readl, | 
 | 	TP_PROTO(void __iomem *base, u32 offset, u32 value), | 
 | 	TP_ARGS(base, offset, value) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_io, dwc3_writel, | 
 | 	TP_PROTO(void __iomem *base, u32 offset, u32 value), | 
 | 	TP_ARGS(base, offset, value) | 
 | ); | 
 |  | 
 | DECLARE_EVENT_CLASS(dwc3_log_event, | 
 | 	TP_PROTO(u32 event, struct dwc3 *dwc), | 
 | 	TP_ARGS(event, dwc), | 
 | 	TP_STRUCT__entry( | 
 | 		__field(u32, event) | 
 | 		__field(u32, ep0state) | 
 | 		__dynamic_array(char, str, DWC3_MSG_MAX) | 
 | 	), | 
 | 	TP_fast_assign( | 
 | 		__entry->event = event; | 
 | 		__entry->ep0state = dwc->ep0state; | 
 | 	), | 
 | 	TP_printk("event (%08x): %s", __entry->event, | 
 | 			dwc3_decode_event(__get_str(str), __entry->event, | 
 | 					  __entry->ep0state)) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_event, dwc3_event, | 
 | 	TP_PROTO(u32 event, struct dwc3 *dwc), | 
 | 	TP_ARGS(event, dwc) | 
 | ); | 
 |  | 
 | DECLARE_EVENT_CLASS(dwc3_log_ctrl, | 
 | 	TP_PROTO(struct usb_ctrlrequest *ctrl), | 
 | 	TP_ARGS(ctrl), | 
 | 	TP_STRUCT__entry( | 
 | 		__field(__u8, bRequestType) | 
 | 		__field(__u8, bRequest) | 
 | 		__field(__u16, wValue) | 
 | 		__field(__u16, wIndex) | 
 | 		__field(__u16, wLength) | 
 | 		__dynamic_array(char, str, DWC3_MSG_MAX) | 
 | 	), | 
 | 	TP_fast_assign( | 
 | 		__entry->bRequestType = ctrl->bRequestType; | 
 | 		__entry->bRequest = ctrl->bRequest; | 
 | 		__entry->wValue = le16_to_cpu(ctrl->wValue); | 
 | 		__entry->wIndex = le16_to_cpu(ctrl->wIndex); | 
 | 		__entry->wLength = le16_to_cpu(ctrl->wLength); | 
 | 	), | 
 | 	TP_printk("%s", dwc3_decode_ctrl(__get_str(str), __entry->bRequestType, | 
 | 					__entry->bRequest, __entry->wValue, | 
 | 					__entry->wIndex, __entry->wLength) | 
 | 	) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req, | 
 | 	TP_PROTO(struct usb_ctrlrequest *ctrl), | 
 | 	TP_ARGS(ctrl) | 
 | ); | 
 |  | 
 | DECLARE_EVENT_CLASS(dwc3_log_request, | 
 | 	TP_PROTO(struct dwc3_request *req), | 
 | 	TP_ARGS(req), | 
 | 	TP_STRUCT__entry( | 
 | 		__string(name, req->dep->name) | 
 | 		__field(struct dwc3_request *, req) | 
 | 		__field(unsigned, actual) | 
 | 		__field(unsigned, length) | 
 | 		__field(int, status) | 
 | 		__field(int, zero) | 
 | 		__field(int, short_not_ok) | 
 | 		__field(int, no_interrupt) | 
 | 	), | 
 | 	TP_fast_assign( | 
 | 		__assign_str(name, req->dep->name); | 
 | 		__entry->req = req; | 
 | 		__entry->actual = req->request.actual; | 
 | 		__entry->length = req->request.length; | 
 | 		__entry->status = req->request.status; | 
 | 		__entry->zero = req->request.zero; | 
 | 		__entry->short_not_ok = req->request.short_not_ok; | 
 | 		__entry->no_interrupt = req->request.no_interrupt; | 
 | 	), | 
 | 	TP_printk("%s: req %p length %u/%u %s%s%s ==> %d", | 
 | 		__get_str(name), __entry->req, __entry->actual, __entry->length, | 
 | 		__entry->zero ? "Z" : "z", | 
 | 		__entry->short_not_ok ? "S" : "s", | 
 | 		__entry->no_interrupt ? "i" : "I", | 
 | 		__entry->status | 
 | 	) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request, | 
 | 	TP_PROTO(struct dwc3_request *req), | 
 | 	TP_ARGS(req) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_request, dwc3_free_request, | 
 | 	TP_PROTO(struct dwc3_request *req), | 
 | 	TP_ARGS(req) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue, | 
 | 	TP_PROTO(struct dwc3_request *req), | 
 | 	TP_ARGS(req) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue, | 
 | 	TP_PROTO(struct dwc3_request *req), | 
 | 	TP_ARGS(req) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback, | 
 | 	TP_PROTO(struct dwc3_request *req), | 
 | 	TP_ARGS(req) | 
 | ); | 
 |  | 
 | DECLARE_EVENT_CLASS(dwc3_log_generic_cmd, | 
 | 	TP_PROTO(unsigned int cmd, u32 param, int status), | 
 | 	TP_ARGS(cmd, param, status), | 
 | 	TP_STRUCT__entry( | 
 | 		__field(unsigned int, cmd) | 
 | 		__field(u32, param) | 
 | 		__field(int, status) | 
 | 	), | 
 | 	TP_fast_assign( | 
 | 		__entry->cmd = cmd; | 
 | 		__entry->param = param; | 
 | 		__entry->status = status; | 
 | 	), | 
 | 	TP_printk("cmd '%s' [%x] param %08x --> status: %s", | 
 | 		dwc3_gadget_generic_cmd_string(__entry->cmd), | 
 | 		__entry->cmd, __entry->param, | 
 | 		dwc3_gadget_generic_cmd_status_string(__entry->status) | 
 | 	) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd, | 
 | 	TP_PROTO(unsigned int cmd, u32 param, int status), | 
 | 	TP_ARGS(cmd, param, status) | 
 | ); | 
 |  | 
 | DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd, | 
 | 	TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, | 
 | 		struct dwc3_gadget_ep_cmd_params *params, int cmd_status), | 
 | 	TP_ARGS(dep, cmd, params, cmd_status), | 
 | 	TP_STRUCT__entry( | 
 | 		__string(name, dep->name) | 
 | 		__field(unsigned int, cmd) | 
 | 		__field(u32, param0) | 
 | 		__field(u32, param1) | 
 | 		__field(u32, param2) | 
 | 		__field(int, cmd_status) | 
 | 	), | 
 | 	TP_fast_assign( | 
 | 		__assign_str(name, dep->name); | 
 | 		__entry->cmd = cmd; | 
 | 		__entry->param0 = params->param0; | 
 | 		__entry->param1 = params->param1; | 
 | 		__entry->param2 = params->param2; | 
 | 		__entry->cmd_status = cmd_status; | 
 | 	), | 
 | 	TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x --> status: %s", | 
 | 		__get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd), | 
 | 		__entry->cmd, __entry->param0, | 
 | 		__entry->param1, __entry->param2, | 
 | 		dwc3_ep_cmd_status_string(__entry->cmd_status) | 
 | 	) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd, | 
 | 	TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, | 
 | 		struct dwc3_gadget_ep_cmd_params *params, int cmd_status), | 
 | 	TP_ARGS(dep, cmd, params, cmd_status) | 
 | ); | 
 |  | 
 | DECLARE_EVENT_CLASS(dwc3_log_trb, | 
 | 	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), | 
 | 	TP_ARGS(dep, trb), | 
 | 	TP_STRUCT__entry( | 
 | 		__string(name, dep->name) | 
 | 		__field(struct dwc3_trb *, trb) | 
 | 		__field(u32, allocated) | 
 | 		__field(u32, queued) | 
 | 		__field(u32, bpl) | 
 | 		__field(u32, bph) | 
 | 		__field(u32, size) | 
 | 		__field(u32, ctrl) | 
 | 		__field(u32, type) | 
 | 	), | 
 | 	TP_fast_assign( | 
 | 		__assign_str(name, dep->name); | 
 | 		__entry->trb = trb; | 
 | 		__entry->bpl = trb->bpl; | 
 | 		__entry->bph = trb->bph; | 
 | 		__entry->size = trb->size; | 
 | 		__entry->ctrl = trb->ctrl; | 
 | 		__entry->type = usb_endpoint_type(dep->endpoint.desc); | 
 | 	), | 
 | 	TP_printk("%s: trb %p buf %08x%08x size %s%d ctrl %08x (%c%c%c%c:%c%c:%s)", | 
 | 		__get_str(name), __entry->trb, __entry->bph, __entry->bpl, | 
 | 		({char *s; | 
 | 		int pcm = ((__entry->size >> 24) & 3) + 1; | 
 | 		switch (__entry->type) { | 
 | 		case USB_ENDPOINT_XFER_INT: | 
 | 		case USB_ENDPOINT_XFER_ISOC: | 
 | 			switch (pcm) { | 
 | 			case 1: | 
 | 				s = "1x "; | 
 | 				break; | 
 | 			case 2: | 
 | 				s = "2x "; | 
 | 				break; | 
 | 			case 3: | 
 | 			default: | 
 | 				s = "3x "; | 
 | 				break; | 
 | 			} | 
 | 			break; | 
 | 		default: | 
 | 			s = ""; | 
 | 		} s; }), | 
 | 		DWC3_TRB_SIZE_LENGTH(__entry->size), __entry->ctrl, | 
 | 		__entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h', | 
 | 		__entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l', | 
 | 		__entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c', | 
 | 		__entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's', | 
 | 		__entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's', | 
 | 		__entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c', | 
 | 		  dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__entry->ctrl)) | 
 | 	) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb, | 
 | 	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), | 
 | 	TP_ARGS(dep, trb) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb, | 
 | 	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), | 
 | 	TP_ARGS(dep, trb) | 
 | ); | 
 |  | 
 | DECLARE_EVENT_CLASS(dwc3_log_ep, | 
 | 	TP_PROTO(struct dwc3_ep *dep), | 
 | 	TP_ARGS(dep), | 
 | 	TP_STRUCT__entry( | 
 | 		__string(name, dep->name) | 
 | 		__field(unsigned, maxpacket) | 
 | 		__field(unsigned, maxpacket_limit) | 
 | 		__field(unsigned, max_streams) | 
 | 		__field(unsigned, maxburst) | 
 | 		__field(unsigned, flags) | 
 | 		__field(unsigned, direction) | 
 | 		__field(u8, trb_enqueue) | 
 | 		__field(u8, trb_dequeue) | 
 | 	), | 
 | 	TP_fast_assign( | 
 | 		__assign_str(name, dep->name); | 
 | 		__entry->maxpacket = dep->endpoint.maxpacket; | 
 | 		__entry->maxpacket_limit = dep->endpoint.maxpacket_limit; | 
 | 		__entry->max_streams = dep->endpoint.max_streams; | 
 | 		__entry->maxburst = dep->endpoint.maxburst; | 
 | 		__entry->flags = dep->flags; | 
 | 		__entry->direction = dep->direction; | 
 | 		__entry->trb_enqueue = dep->trb_enqueue; | 
 | 		__entry->trb_dequeue = dep->trb_dequeue; | 
 | 	), | 
 | 	TP_printk("%s: mps %d/%d streams %d burst %d ring %d/%d flags %c:%c%c%c%c:%c:%c", | 
 | 		__get_str(name), __entry->maxpacket, | 
 | 		__entry->maxpacket_limit, __entry->max_streams, | 
 | 		__entry->maxburst, __entry->trb_enqueue, | 
 | 		__entry->trb_dequeue, | 
 | 		__entry->flags & DWC3_EP_ENABLED ? 'E' : 'e', | 
 | 		__entry->flags & DWC3_EP_STALL ? 'S' : 's', | 
 | 		__entry->flags & DWC3_EP_WEDGE ? 'W' : 'w', | 
 | 		__entry->flags & DWC3_EP_TRANSFER_STARTED ? 'B' : 'b', | 
 | 		__entry->flags & DWC3_EP_PENDING_REQUEST ? 'P' : 'p', | 
 | 		__entry->flags & DWC3_EP_END_TRANSFER_PENDING ? 'E' : 'e', | 
 | 		__entry->direction ? '<' : '>' | 
 | 	) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_enable, | 
 | 	TP_PROTO(struct dwc3_ep *dep), | 
 | 	TP_ARGS(dep) | 
 | ); | 
 |  | 
 | DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_disable, | 
 | 	TP_PROTO(struct dwc3_ep *dep), | 
 | 	TP_ARGS(dep) | 
 | ); | 
 |  | 
 | #endif /* __DWC3_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> |