1 files changed, 169 insertions, 103 deletions

diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index 88b427434bd8..724cba2dbb78 100644
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * xHCI host controller driver
  *
@@ -25,14 +25,12 @@
 #include "xhci.h"
 #include "xhci-dbgcap.h"
 
-#define XHCI_MSG_MAX	500
-
 DECLARE_EVENT_CLASS(xhci_log_msg,
 	TP_PROTO(struct va_format *vaf),
 	TP_ARGS(vaf),
-	TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
+	TP_STRUCT__entry(__vstring(msg, vaf->fmt, vaf->va)),
 	TP_fast_assign(
-		vsnprintf(__get_str(msg), XHCI_MSG_MAX, vaf->fmt, *vaf->va);
+		__assign_vstr(msg, vaf->fmt, vaf->va);
 	),
 	TP_printk("%s", __get_str(msg))
 );
@@ -73,33 +71,20 @@ DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
 );
 
 DECLARE_EVENT_CLASS(xhci_log_ctx,
-	TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
-		 unsigned int ep_num),
-	TP_ARGS(xhci, ctx, ep_num),
+	TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx),
+	TP_ARGS(xhci, ctx),
 	TP_STRUCT__entry(
 		__field(int, ctx_64)
 		__field(unsigned, ctx_type)
 		__field(dma_addr_t, ctx_dma)
 		__field(u8 *, ctx_va)
-		__field(unsigned, ctx_ep_num)
-		__field(int, slot_id)
-		__dynamic_array(u32, ctx_data,
-			((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
-			((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1))
 	),
 	TP_fast_assign(
-		struct usb_device *udev;
 
-		udev = to_usb_device(xhci_to_hcd(xhci)->self.controller);
-		__entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params);
+		__entry->ctx_64 = xhci->hcc_params & HCC_64BYTE_CONTEXT;
 		__entry->ctx_type = ctx->type;
 		__entry->ctx_dma = ctx->dma;
 		__entry->ctx_va = ctx->bytes;
-		__entry->slot_id = udev->slot_id;
-		__entry->ctx_ep_num = ep_num;
-		memcpy(__get_dynamic_array(ctx_data), ctx->bytes,
-			((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
-			((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1));
 	),
 	TP_printk("ctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p",
 			__entry->ctx_64, __entry->ctx_type,
@@ -108,15 +93,15 @@ DECLARE_EVENT_CLASS(xhci_log_ctx,
 );
 
 DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx,
-	TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
-		 unsigned int ep_num),
-	TP_ARGS(xhci, ctx, ep_num)
+	TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx),
+	TP_ARGS(xhci, ctx)
 );
 
 DECLARE_EVENT_CLASS(xhci_log_trb,
-	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
-	TP_ARGS(ring, trb),
+	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
+	TP_ARGS(ring, trb, dma),
 	TP_STRUCT__entry(
+		__field(dma_addr_t, dma)
 		__field(u32, type)
 		__field(u32, field0)
 		__field(u32, field1)
@@ -124,51 +109,54 @@ DECLARE_EVENT_CLASS(xhci_log_trb,
 		__field(u32, field3)
 	),
 	TP_fast_assign(
+		__entry->dma = dma;
 		__entry->type = ring->type;
 		__entry->field0 = le32_to_cpu(trb->field[0]);
 		__entry->field1 = le32_to_cpu(trb->field[1]);
 		__entry->field2 = le32_to_cpu(trb->field[2]);
 		__entry->field3 = le32_to_cpu(trb->field[3]);
 	),
-	TP_printk("%s: %s", xhci_ring_type_string(__entry->type),
-			xhci_decode_trb(__entry->field0, __entry->field1,
-					__entry->field2, __entry->field3)
+	TP_printk("%s: @%pad %s",
+		  xhci_ring_type_string(__entry->type), &__entry->dma,
+		  xhci_decode_trb(__get_buf(XHCI_MSG_MAX), XHCI_MSG_MAX, __entry->field0,
+				  __entry->field1, __entry->field2, __entry->field3)
 	)
 );
 
 DEFINE_EVENT(xhci_log_trb, xhci_handle_event,
-	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
-	TP_ARGS(ring, trb)
+	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
+	TP_ARGS(ring, trb, dma)
 );
 
 DEFINE_EVENT(xhci_log_trb, xhci_handle_command,
-	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
-	TP_ARGS(ring, trb)
+	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
+	TP_ARGS(ring, trb, dma)
 );
 
 DEFINE_EVENT(xhci_log_trb, xhci_handle_transfer,
-	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
-	TP_ARGS(ring, trb)
+	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
+	TP_ARGS(ring, trb, dma)
 );
 
 DEFINE_EVENT(xhci_log_trb, xhci_queue_trb,
-	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
-	TP_ARGS(ring, trb)
+	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
+	TP_ARGS(ring, trb, dma)
+
 );
 
 DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_event,
-	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
-	TP_ARGS(ring, trb)
+	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
+	TP_ARGS(ring, trb, dma)
 );
 
 DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_transfer,
-	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
-	TP_ARGS(ring, trb)
+	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
+	TP_ARGS(ring, trb, dma)
 );
 
 DEFINE_EVENT(xhci_log_trb, xhci_dbc_gadget_ep_queue,
-	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
-	TP_ARGS(ring, trb)
+	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
+	TP_ARGS(ring, trb, dma)
 );
 
 DECLARE_EVENT_CLASS(xhci_log_free_virt_dev,
@@ -178,8 +166,7 @@ DECLARE_EVENT_CLASS(xhci_log_free_virt_dev,
 		__field(void *, vdev)
 		__field(unsigned long long, out_ctx)
 		__field(unsigned long long, in_ctx)
-		__field(u8, fake_port)
-		__field(u8, real_port)
+		__field(int, slot_id)
 		__field(u16, current_mel)
 
 	),
@@ -187,13 +174,12 @@ DECLARE_EVENT_CLASS(xhci_log_free_virt_dev,
 		__entry->vdev = vdev;
 		__entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
 		__entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
-		__entry->fake_port = (u8) vdev->fake_port;
-		__entry->real_port = (u8) vdev->real_port;
+		__entry->slot_id = (int) vdev->slot_id;
 		__entry->current_mel = (u16) vdev->current_mel;
 		),
-	TP_printk("vdev %p ctx %llx | %llx fake_port %d real_port %d current_mel %d",
-		__entry->vdev, __entry->in_ctx, __entry->out_ctx,
-		__entry->fake_port, __entry->real_port, __entry->current_mel
+	TP_printk("vdev %p slot %d ctx %llx | %llx current_mel %d",
+		__entry->vdev, __entry->slot_id, __entry->in_ctx,
+		__entry->out_ctx, __entry->current_mel
 	)
 );
 
@@ -258,6 +244,7 @@ DECLARE_EVENT_CLASS(xhci_log_urb,
 	TP_PROTO(struct urb *urb),
 	TP_ARGS(urb),
 	TP_STRUCT__entry(
+		__string(devname, dev_name(&urb->dev->dev))
 		__field(void *, urb)
 		__field(unsigned int, pipe)
 		__field(unsigned int, stream)
@@ -273,6 +260,7 @@ DECLARE_EVENT_CLASS(xhci_log_urb,
 		__field(int, slot_id)
 	),
 	TP_fast_assign(
+		__assign_str(devname);
 		__entry->urb = urb;
 		__entry->pipe = urb->pipe;
 		__entry->stream = urb->stream_id;
@@ -287,25 +275,15 @@ DECLARE_EVENT_CLASS(xhci_log_urb,
 		__entry->type = usb_endpoint_type(&urb->ep->desc);
 		__entry->slot_id = urb->dev->slot_id;
 	),
-	TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
+	TP_printk("%s ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
+			__get_str(devname),
 			__entry->epnum, __entry->dir_in ? "in" : "out",
-			({ char *s;
-			switch (__entry->type) {
-			case USB_ENDPOINT_XFER_INT:
-				s = "intr";
-				break;
-			case USB_ENDPOINT_XFER_CONTROL:
-				s = "control";
-				break;
-			case USB_ENDPOINT_XFER_BULK:
-				s = "bulk";
-				break;
-			case USB_ENDPOINT_XFER_ISOC:
-				s = "isoc";
-				break;
-			default:
-				s = "UNKNOWN";
-			} s; }), __entry->urb, __entry->pipe, __entry->slot_id,
+			__print_symbolic(__entry->type,
+				   { USB_ENDPOINT_XFER_INT,	"intr" },
+				   { USB_ENDPOINT_XFER_CONTROL,	"control" },
+				   { USB_ENDPOINT_XFER_BULK,	"bulk" },
+				   { USB_ENDPOINT_XFER_ISOC,	"isoc" }),
+			__entry->urb, __entry->pipe, __entry->slot_id,
 			__entry->actual, __entry->length, __entry->num_mapped_sgs,
 			__entry->num_sgs, __entry->stream, __entry->flags
 		)
@@ -326,6 +304,37 @@ DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
 	TP_ARGS(urb)
 );
 
+DECLARE_EVENT_CLASS(xhci_log_stream_ctx,
+	TP_PROTO(struct xhci_stream_info *info, unsigned int stream_id),
+	TP_ARGS(info, stream_id),
+	TP_STRUCT__entry(
+		__field(unsigned int, stream_id)
+		__field(u64, stream_ring)
+		__field(dma_addr_t, ctx_array_dma)
+
+	),
+	TP_fast_assign(
+		__entry->stream_id = stream_id;
+		__entry->stream_ring = le64_to_cpu(info->stream_ctx_array[stream_id].stream_ring);
+		__entry->ctx_array_dma = info->ctx_array_dma + stream_id * 16;
+
+	),
+	TP_printk("stream %u ctx @%pad: SCT %llu deq %llx", __entry->stream_id,
+		&__entry->ctx_array_dma, CTX_TO_SCT(__entry->stream_ring),
+		__entry->stream_ring
+	)
+);
+
+DEFINE_EVENT(xhci_log_stream_ctx, xhci_alloc_stream_info_ctx,
+	TP_PROTO(struct xhci_stream_info *info, unsigned int stream_id),
+	TP_ARGS(info, stream_id)
+);
+
+DEFINE_EVENT(xhci_log_stream_ctx, xhci_handle_cmd_set_deq_stream,
+	TP_PROTO(struct xhci_stream_info *info, unsigned int stream_id),
+	TP_ARGS(info, stream_id)
+);
+
 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
 	TP_PROTO(struct xhci_ep_ctx *ctx),
 	TP_ARGS(ctx),
@@ -341,8 +350,8 @@ DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
 		__entry->deq = le64_to_cpu(ctx->deq);
 		__entry->tx_info = le32_to_cpu(ctx->tx_info);
 	),
-	TP_printk("%s", xhci_decode_ep_context(__entry->info,
-		__entry->info2, __entry->deq, __entry->tx_info)
+	TP_printk("%s", xhci_decode_ep_context(__get_buf(XHCI_MSG_MAX),
+		__entry->info, __entry->info2, __entry->deq, __entry->tx_info)
 	)
 );
 
@@ -366,6 +375,11 @@ DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
 	TP_ARGS(ctx)
 );
 
+DEFINE_EVENT(xhci_log_ep_ctx, xhci_add_endpoint,
+	TP_PROTO(struct xhci_ep_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
 DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
 	TP_PROTO(struct xhci_slot_ctx *ctx),
 	TP_ARGS(ctx),
@@ -381,9 +395,9 @@ DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
 		__entry->tt_info = le64_to_cpu(ctx->tt_info);
 		__entry->state = le32_to_cpu(ctx->dev_state);
 	),
-	TP_printk("%s", xhci_decode_slot_context(__entry->info,
-			__entry->info2, __entry->tt_info,
-			__entry->state)
+	TP_printk("%s", xhci_decode_slot_context(__get_buf(XHCI_MSG_MAX),
+			__entry->info, __entry->info2,
+			__entry->tt_info, __entry->state)
 	)
 );
 
@@ -432,6 +446,31 @@ DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
 	TP_ARGS(ctx)
 );
 
+DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx,
+	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
+	TP_ARGS(ctrl_ctx),
+	TP_STRUCT__entry(
+		__field(u32, drop)
+		__field(u32, add)
+	),
+	TP_fast_assign(
+		__entry->drop = le32_to_cpu(ctrl_ctx->drop_flags);
+		__entry->add = le32_to_cpu(ctrl_ctx->add_flags);
+	),
+	TP_printk("%s", xhci_decode_ctrl_ctx(__get_buf(XHCI_MSG_MAX), __entry->drop, __entry->add)
+	)
+);
+
+DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_address_ctrl_ctx,
+	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
+	TP_ARGS(ctrl_ctx)
+);
+
+DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_configure_endpoint_ctrl_ctx,
+	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
+	TP_ARGS(ctrl_ctx)
+);
+
 DECLARE_EVENT_CLASS(xhci_log_ring,
 	TP_PROTO(struct xhci_ring *ring),
 	TP_ARGS(ring),
@@ -440,12 +479,9 @@ DECLARE_EVENT_CLASS(xhci_log_ring,
 		__field(void *, ring)
 		__field(dma_addr_t, enq)
 		__field(dma_addr_t, deq)
-		__field(dma_addr_t, enq_seg)
-		__field(dma_addr_t, deq_seg)
 		__field(unsigned int, num_segs)
 		__field(unsigned int, stream_id)
 		__field(unsigned int, cycle_state)
-		__field(unsigned int, num_trbs_free)
 		__field(unsigned int, bounce_buf_len)
 	),
 	TP_fast_assign(
@@ -453,21 +489,17 @@ DECLARE_EVENT_CLASS(xhci_log_ring,
 		__entry->type = ring->type;
 		__entry->num_segs = ring->num_segs;
 		__entry->stream_id = ring->stream_id;
-		__entry->enq_seg = ring->enq_seg->dma;
-		__entry->deq_seg = ring->deq_seg->dma;
 		__entry->cycle_state = ring->cycle_state;
-		__entry->num_trbs_free = ring->num_trbs_free;
 		__entry->bounce_buf_len = ring->bounce_buf_len;
 		__entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
 		__entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
 	),
-	TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
+	TP_printk("%s %p: enq %pad deq %pad segs %d stream %d bounce %d cycle %d",
 			xhci_ring_type_string(__entry->type), __entry->ring,
-			&__entry->enq, &__entry->enq_seg,
-			&__entry->deq, &__entry->deq_seg,
+			&__entry->enq,
+			&__entry->deq,
 			__entry->num_segs,
 			__entry->stream_id,
-			__entry->num_trbs_free,
 			__entry->bounce_buf_len,
 			__entry->cycle_state
 		)
@@ -499,35 +531,69 @@ DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
 );
 
 DECLARE_EVENT_CLASS(xhci_log_portsc,
-		    TP_PROTO(u32 portnum, u32 portsc),
-		    TP_ARGS(portnum, portsc),
-		    TP_STRUCT__entry(
-				     __field(u32, portnum)
-				     __field(u32, portsc)
-				     ),
-		    TP_fast_assign(
-				   __entry->portnum = portnum;
-				   __entry->portsc = portsc;
-				   ),
-		    TP_printk("port-%d: %s",
-			      __entry->portnum,
-			      xhci_decode_portsc(__entry->portsc)
-			      )
+	TP_PROTO(struct xhci_port *port, u32 portsc),
+	TP_ARGS(port, portsc),
+	TP_STRUCT__entry(
+		__field(u32, busnum)
+		__field(u32, portnum)
+		__field(u32, portsc)
+	),
+	TP_fast_assign(
+		__entry->busnum = port->rhub->hcd->self.busnum;
+		__entry->portnum = port->hcd_portnum + 1;
+		__entry->portsc = portsc;
+	),
+	TP_printk("port %d-%d: %s",
+		__entry->busnum,
+		__entry->portnum,
+		xhci_decode_portsc(__get_buf(XHCI_MSG_MAX), __entry->portsc)
+	)
 );
 
 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
-	     TP_PROTO(u32 portnum, u32 portsc),
-	     TP_ARGS(portnum, portsc)
+	     TP_PROTO(struct xhci_port *port, u32 portsc),
+	     TP_ARGS(port, portsc)
 );
 
 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
-	     TP_PROTO(u32 portnum, u32 portsc),
-	     TP_ARGS(portnum, portsc)
+	     TP_PROTO(struct xhci_port *port, u32 portsc),
+	     TP_ARGS(port, portsc)
 );
 
 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
-	     TP_PROTO(u32 portnum, u32 portsc),
-	     TP_ARGS(portnum, portsc)
+	     TP_PROTO(struct xhci_port *port, u32 portsc),
+	     TP_ARGS(port, portsc)
+);
+
+DEFINE_EVENT(xhci_log_portsc, xhci_portsc_writel,
+	     TP_PROTO(struct xhci_port *port, u32 portsc),
+	     TP_ARGS(port, portsc)
+);
+
+DECLARE_EVENT_CLASS(xhci_log_doorbell,
+	TP_PROTO(u32 slot, u32 doorbell),
+	TP_ARGS(slot, doorbell),
+	TP_STRUCT__entry(
+		__field(u32, slot)
+		__field(u32, doorbell)
+	),
+	TP_fast_assign(
+		__entry->slot = slot;
+		__entry->doorbell = doorbell;
+	),
+	TP_printk("Ring doorbell for %s",
+		  xhci_decode_doorbell(__get_buf(XHCI_MSG_MAX), __entry->slot, __entry->doorbell)
+	)
+);
+
+DEFINE_EVENT(xhci_log_doorbell, xhci_ring_ep_doorbell,
+	     TP_PROTO(u32 slot, u32 doorbell),
+	     TP_ARGS(slot, doorbell)
+);
+
+DEFINE_EVENT(xhci_log_doorbell, xhci_ring_host_doorbell,
+	     TP_PROTO(u32 slot, u32 doorbell),
+	     TP_ARGS(slot, doorbell)
 );
 
 DECLARE_EVENT_CLASS(xhci_dbc_log_request,