From cde9070d9970eef1f7ec2360586c802a16230ad8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:50 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux driver
---
kernel/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.h | 32 +++++++++++++++++++++-----------
1 files changed, 21 insertions(+), 11 deletions(-)
diff --git a/kernel/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.h b/kernel/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.h
index 73ddc3a..17ca9b5 100644
--- a/kernel/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.h
+++ b/kernel/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* intel_pt_pkt_decoder.h: Intel Processor Trace support
* Copyright (c) 2013-2014, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
*/
#ifndef INCLUDE__INTEL_PT_PKT_DECODER_H__
@@ -59,6 +50,10 @@
INTEL_PT_MWAIT,
INTEL_PT_PWRE,
INTEL_PT_PWRX,
+ INTEL_PT_BBP,
+ INTEL_PT_BIP,
+ INTEL_PT_BEP,
+ INTEL_PT_BEP_IP,
};
struct intel_pt_pkt {
@@ -67,10 +62,25 @@
uint64_t payload;
};
+/*
+ * Decoding of BIP packets conflicts with single-byte TNT packets. Since BIP
+ * packets only occur in the context of a block (i.e. between BBP and BEP), that
+ * context must be recorded and passed to the packet decoder.
+ */
+enum intel_pt_pkt_ctx {
+ INTEL_PT_NO_CTX, /* BIP packets are invalid */
+ INTEL_PT_BLK_4_CTX, /* 4-byte BIP packets */
+ INTEL_PT_BLK_8_CTX, /* 8-byte BIP packets */
+};
+
const char *intel_pt_pkt_name(enum intel_pt_pkt_type);
int intel_pt_get_packet(const unsigned char *buf, size_t len,
- struct intel_pt_pkt *packet);
+ struct intel_pt_pkt *packet,
+ enum intel_pt_pkt_ctx *ctx);
+
+void intel_pt_upd_pkt_ctx(const struct intel_pt_pkt *packet,
+ enum intel_pt_pkt_ctx *ctx);
int intel_pt_pkt_desc(const struct intel_pt_pkt *packet, char *buf, size_t len);
--
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