diff options
Diffstat (limited to 'drivers/usb/host/xhci-trace.h')
| -rw-r--r-- | drivers/usb/host/xhci-trace.h | 635 |
1 files changed, 635 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h new file mode 100644 index 000000000..61e93a354 --- /dev/null +++ b/drivers/usb/host/xhci-trace.h @@ -0,0 +1,635 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * xHCI host controller driver + * + * Copyright (C) 2013 Xenia Ragiadakou + * + * Author: Xenia Ragiadakou + * Email : burzalodowa@gmail.com + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM xhci-hcd + +/* + * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a + * legitimate C variable. It is not exported to user space. + */ +#undef TRACE_SYSTEM_VAR +#define TRACE_SYSTEM_VAR xhci_hcd + +#if !defined(__XHCI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define __XHCI_TRACE_H + +#include <linux/tracepoint.h> +#include "xhci.h" +#include "xhci-dbgcap.h" + +DECLARE_EVENT_CLASS(xhci_log_msg, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf), + TP_STRUCT__entry(__vstring(msg, vaf->fmt, vaf->va)), + TP_fast_assign( + __assign_vstr(msg, vaf->fmt, vaf->va); + ), + TP_printk("%s", __get_str(msg)) +); + +DEFINE_EVENT(xhci_log_msg, xhci_dbg_address, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(xhci_log_msg, xhci_dbg_init, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +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_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_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, + (unsigned long long) __entry->ctx_dma, __entry->ctx_va + ) +); + +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) +); + +DECLARE_EVENT_CLASS(xhci_log_trb, + TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), + TP_ARGS(ring, trb), + TP_STRUCT__entry( + __field(u32, type) + __field(u32, field0) + __field(u32, field1) + __field(u32, field2) + __field(u32, field3) + __dynamic_array(char, str, XHCI_MSG_MAX) + ), + TP_fast_assign( + __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(__get_str(str), 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) +); + +DEFINE_EVENT(xhci_log_trb, xhci_handle_command, + TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), + TP_ARGS(ring, trb) +); + +DEFINE_EVENT(xhci_log_trb, xhci_handle_transfer, + TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), + TP_ARGS(ring, trb) +); + +DEFINE_EVENT(xhci_log_trb, xhci_queue_trb, + TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), + TP_ARGS(ring, trb) +); + +DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_event, + TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), + TP_ARGS(ring, trb) +); + +DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_transfer, + TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), + TP_ARGS(ring, trb) +); + +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) +); + +DECLARE_EVENT_CLASS(xhci_log_free_virt_dev, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev), + TP_STRUCT__entry( + __field(void *, vdev) + __field(unsigned long long, out_ctx) + __field(unsigned long long, in_ctx) + __field(u8, fake_port) + __field(u8, real_port) + __field(u16, current_mel) + + ), + TP_fast_assign( + __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->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 + ) +); + +DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DECLARE_EVENT_CLASS(xhci_log_virt_dev, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev), + TP_STRUCT__entry( + __field(void *, vdev) + __field(unsigned long long, out_ctx) + __field(unsigned long long, in_ctx) + __field(int, devnum) + __field(int, state) + __field(int, speed) + __field(u8, portnum) + __field(u8, level) + __field(int, slot_id) + ), + TP_fast_assign( + __entry->vdev = vdev; + __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma; + __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma; + __entry->devnum = vdev->udev->devnum; + __entry->state = vdev->udev->state; + __entry->speed = vdev->udev->speed; + __entry->portnum = vdev->udev->portnum; + __entry->level = vdev->udev->level; + __entry->slot_id = vdev->udev->slot_id; + ), + TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d", + __entry->vdev, __entry->in_ctx, __entry->out_ctx, + __entry->devnum, __entry->state, __entry->speed, + __entry->portnum, __entry->level, __entry->slot_id + ) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DECLARE_EVENT_CLASS(xhci_log_urb, + TP_PROTO(struct urb *urb), + TP_ARGS(urb), + TP_STRUCT__entry( + __field(void *, urb) + __field(unsigned int, pipe) + __field(unsigned int, stream) + __field(int, status) + __field(unsigned int, flags) + __field(int, num_mapped_sgs) + __field(int, num_sgs) + __field(int, length) + __field(int, actual) + __field(int, epnum) + __field(int, dir_in) + __field(int, type) + __field(int, slot_id) + ), + TP_fast_assign( + __entry->urb = urb; + __entry->pipe = urb->pipe; + __entry->stream = urb->stream_id; + __entry->status = urb->status; + __entry->flags = urb->transfer_flags; + __entry->num_mapped_sgs = urb->num_mapped_sgs; + __entry->num_sgs = urb->num_sgs; + __entry->length = urb->transfer_buffer_length; + __entry->actual = urb->actual_length; + __entry->epnum = usb_endpoint_num(&urb->ep->desc); + __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc); + __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", + __entry->epnum, __entry->dir_in ? "in" : "out", + __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 + ) +); + +DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue, + TP_PROTO(struct urb *urb), + TP_ARGS(urb) +); + +DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback, + TP_PROTO(struct urb *urb), + TP_ARGS(urb) +); + +DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue, + TP_PROTO(struct urb *urb), + TP_ARGS(urb) +); + +DECLARE_EVENT_CLASS(xhci_log_ep_ctx, + TP_PROTO(struct xhci_ep_ctx *ctx), + TP_ARGS(ctx), + TP_STRUCT__entry( + __field(u32, info) + __field(u32, info2) + __field(u64, deq) + __field(u32, tx_info) + __dynamic_array(char, str, XHCI_MSG_MAX) + ), + TP_fast_assign( + __entry->info = le32_to_cpu(ctx->ep_info); + __entry->info2 = le32_to_cpu(ctx->ep_info2); + __entry->deq = le64_to_cpu(ctx->deq); + __entry->tx_info = le32_to_cpu(ctx->tx_info); + ), + TP_printk("%s", xhci_decode_ep_context(__get_str(str), + __entry->info, __entry->info2, __entry->deq, __entry->tx_info) + ) +); + +DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep, + TP_PROTO(struct xhci_ep_ctx *ctx), + TP_ARGS(ctx) +); + +DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep, + TP_PROTO(struct xhci_ep_ctx *ctx), + TP_ARGS(ctx) +); + +DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep, + TP_PROTO(struct xhci_ep_ctx *ctx), + TP_ARGS(ctx) +); + +DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep, + TP_PROTO(struct xhci_ep_ctx *ctx), + 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), + TP_STRUCT__entry( + __field(u32, info) + __field(u32, info2) + __field(u32, tt_info) + __field(u32, state) + __dynamic_array(char, str, XHCI_MSG_MAX) + ), + TP_fast_assign( + __entry->info = le32_to_cpu(ctx->dev_info); + __entry->info2 = le32_to_cpu(ctx->dev_info2); + __entry->tt_info = le64_to_cpu(ctx->tt_info); + __entry->state = le32_to_cpu(ctx->dev_state); + ), + TP_printk("%s", xhci_decode_slot_context(__get_str(str), + __entry->info, __entry->info2, + __entry->tt_info, __entry->state) + ) +); + +DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev, + TP_PROTO(struct xhci_slot_ctx *ctx), + TP_ARGS(ctx) +); + +DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev, + TP_PROTO(struct xhci_slot_ctx *ctx), + TP_ARGS(ctx) +); + +DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot, + TP_PROTO(struct xhci_slot_ctx *ctx), + TP_ARGS(ctx) +); + +DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device, + TP_PROTO(struct xhci_slot_ctx *ctx), + TP_ARGS(ctx) +); + +DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot, + TP_PROTO(struct xhci_slot_ctx *ctx), + TP_ARGS(ctx) +); + +DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev, + TP_PROTO(struct xhci_slot_ctx *ctx), + TP_ARGS(ctx) +); + +DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev, + TP_PROTO(struct xhci_slot_ctx *ctx), + TP_ARGS(ctx) +); + +DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq, + TP_PROTO(struct xhci_slot_ctx *ctx), + TP_ARGS(ctx) +); + +DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint, + TP_PROTO(struct xhci_slot_ctx *ctx), + 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) + __dynamic_array(char, str, XHCI_MSG_MAX) + ), + 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_str(str), __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), + TP_STRUCT__entry( + __field(u32, type) + __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( + __entry->ring = 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", + xhci_ring_type_string(__entry->type), __entry->ring, + &__entry->enq, &__entry->enq_seg, + &__entry->deq, &__entry->deq_seg, + __entry->num_segs, + __entry->stream_id, + __entry->num_trbs_free, + __entry->bounce_buf_len, + __entry->cycle_state + ) +); + +DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc, + TP_PROTO(struct xhci_ring *ring), + TP_ARGS(ring) +); + +DEFINE_EVENT(xhci_log_ring, xhci_ring_free, + TP_PROTO(struct xhci_ring *ring), + TP_ARGS(ring) +); + +DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion, + TP_PROTO(struct xhci_ring *ring), + TP_ARGS(ring) +); + +DEFINE_EVENT(xhci_log_ring, xhci_inc_enq, + TP_PROTO(struct xhci_ring *ring), + TP_ARGS(ring) +); + +DEFINE_EVENT(xhci_log_ring, xhci_inc_deq, + TP_PROTO(struct xhci_ring *ring), + TP_ARGS(ring) +); + +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) + __dynamic_array(char, str, XHCI_MSG_MAX) + ), + TP_fast_assign( + __entry->portnum = portnum; + __entry->portsc = portsc; + ), + TP_printk("port-%d: %s", + __entry->portnum, + xhci_decode_portsc(__get_str(str), __entry->portsc) + ) +); + +DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status, + TP_PROTO(u32 portnum, u32 portsc), + TP_ARGS(portnum, portsc) +); + +DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status, + TP_PROTO(u32 portnum, u32 portsc), + TP_ARGS(portnum, portsc) +); + +DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data, + TP_PROTO(u32 portnum, u32 portsc), + TP_ARGS(portnum, 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) + __dynamic_array(char, str, XHCI_MSG_MAX) + ), + TP_fast_assign( + __entry->slot = slot; + __entry->doorbell = doorbell; + ), + TP_printk("Ring doorbell for %s", + xhci_decode_doorbell(__get_str(str), __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, + TP_PROTO(struct dbc_request *req), + TP_ARGS(req), + TP_STRUCT__entry( + __field(struct dbc_request *, req) + __field(bool, dir) + __field(unsigned int, actual) + __field(unsigned int, length) + __field(int, status) + ), + TP_fast_assign( + __entry->req = req; + __entry->dir = req->direction; + __entry->actual = req->actual; + __entry->length = req->length; + __entry->status = req->status; + ), + TP_printk("%s: req %p length %u/%u ==> %d", + __entry->dir ? "bulk-in" : "bulk-out", + __entry->req, __entry->actual, + __entry->length, __entry->status + ) +); + +DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request, + TP_PROTO(struct dbc_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request, + TP_PROTO(struct dbc_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request, + TP_PROTO(struct dbc_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request, + TP_PROTO(struct dbc_request *req), + TP_ARGS(req) +); +#endif /* __XHCI_TRACE_H */ + +/* this part must be outside header guard */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE xhci-trace + +#include <trace/define_trace.h> |