diff options
Diffstat (limited to 'drivers/usb/host/xhci-trace.h')
| -rw-r--r-- | drivers/usb/host/xhci-trace.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h index 757b26f6e37..c653ddfc021 100644 --- a/drivers/usb/host/xhci-trace.h +++ b/drivers/usb/host/xhci-trace.h @@ -18,6 +18,7 @@ #define __XHCI_TRACE_H #include <linux/tracepoint.h> +#include "xhci.h" #define XHCI_MSG_MAX 500 @@ -51,6 +52,47 @@ DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep, 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("\nctx_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) +); + #endif /* __XHCI_TRACE_H */ /* this part must be outside header guard */ |