/* 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 #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(__dynamic_array(char, msg, XHCI_MSG_MAX)), TP_fast_assign( vsnprintf(__get_str(msg), XHCI_MSG_MAX, 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