From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:17:29 +0000
Subject: [PATCH] debug lk
---
kernel/drivers/usb/host/xhci-trace.h | 84 +++++++++++++++++++++++++++++++++++-------
1 files changed, 70 insertions(+), 14 deletions(-)
diff --git a/kernel/drivers/usb/host/xhci-trace.h b/kernel/drivers/usb/host/xhci-trace.h
index bc17128..5daf41b 100644
--- a/kernel/drivers/usb/host/xhci-trace.h
+++ b/kernel/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
*
@@ -24,8 +24,6 @@
#include <linux/tracepoint.h>
#include "xhci.h"
#include "xhci-dbgcap.h"
-
-#define XHCI_MSG_MAX 500
DECLARE_EVENT_CLASS(xhci_log_msg,
TP_PROTO(struct va_format *vaf),
@@ -82,20 +80,16 @@
__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) *
@@ -122,6 +116,7 @@
__field(u32, field1)
__field(u32, field2)
__field(u32, field3)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
),
TP_fast_assign(
__entry->type = ring->type;
@@ -131,7 +126,7 @@
__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,
+ xhci_decode_trb(__get_str(str), XHCI_MSG_MAX, __entry->field0, __entry->field1,
__entry->field2, __entry->field3)
)
);
@@ -323,6 +318,7 @@
__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);
@@ -330,8 +326,8 @@
__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_str(str),
+ __entry->info, __entry->info2, __entry->deq, __entry->tx_info)
)
);
@@ -355,6 +351,11 @@
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),
@@ -363,6 +364,7 @@
__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);
@@ -370,9 +372,9 @@
__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_str(str),
+ __entry->info, __entry->info2,
+ __entry->tt_info, __entry->state)
)
);
@@ -419,6 +421,32 @@
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,
@@ -493,6 +521,7 @@
TP_STRUCT__entry(
__field(u32, portnum)
__field(u32, portsc)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
),
TP_fast_assign(
__entry->portnum = portnum;
@@ -500,7 +529,7 @@
),
TP_printk("port-%d: %s",
__entry->portnum,
- xhci_decode_portsc(__entry->portsc)
+ xhci_decode_portsc(__get_str(str), __entry->portsc)
)
);
@@ -519,6 +548,33 @@
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),
--
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