Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 348 insertions, 0 deletions

diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h
new file mode 100644
index 0000000000..d2997d17cf
--- /dev/null
+++ b/drivers/usb/dwc3/trace.h
@@ -0,0 +1,348 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * trace.h - DesignWare USB3 DRD Controller Trace Support
+ *
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://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 offset %04x value %08x",
+		__entry->base + __entry->offset,
+		__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)
+	),
+	TP_fast_assign(
+		__entry->event = event;
+		__entry->ep0state = dwc->ep0state;
+	),
+	TP_printk("event (%08x): %s", __entry->event,
+			dwc3_decode_event(__get_buf(DWC3_MSG_MAX), DWC3_MSG_MAX,
+					__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)
+	),
+	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", usb_decode_ctrl(__get_buf(DWC3_MSG_MAX), DWC3_MSG_MAX,
+					__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 int, actual)
+		__field(unsigned int, 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' [%x] 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, bpl)
+		__field(u32, bph)
+		__field(u32, size)
+		__field(u32, ctrl)
+		__field(u32, type)
+		__field(u32, enqueue)
+		__field(u32, dequeue)
+	),
+	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);
+		__entry->enqueue = dep->trb_enqueue;
+		__entry->dequeue = dep->trb_dequeue;
+	),
+	TP_printk("%s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x sofn %08x (%c%c%c%c:%c%c:%s)",
+		__get_str(name), __entry->trb, __entry->enqueue,
+		__entry->dequeue, __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,
+		DWC3_TRB_CTRL_GET_SID_SOFN(__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 int, maxpacket)
+		__field(unsigned int, maxpacket_limit)
+		__field(unsigned int, max_streams)
+		__field(unsigned int, maxburst)
+		__field(unsigned int, flags)
+		__field(unsigned int, 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",
+		__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->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>