/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Trace messages sent over HBUS
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*
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* Copyright (C) 1999-2017, Broadcom Corporation
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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*
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*
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* <<Broadcom-WL-IPTag/Open:>>
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*
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* $Id: msgtrace.h 542902 2015-03-22 23:29:48Z $
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*/
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#ifndef _MSGTRACE_H
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#define _MSGTRACE_H
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#ifndef _TYPEDEFS_H_
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#include <typedefs.h>
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#endif
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/* This marks the start of a packed structure section. */
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#include <packed_section_start.h>
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#define MSGTRACE_VERSION 1
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/* Message trace header */
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typedef BWL_PRE_PACKED_STRUCT struct msgtrace_hdr {
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uint8 version;
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uint8 trace_type;
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#define MSGTRACE_HDR_TYPE_MSG 0
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#define MSGTRACE_HDR_TYPE_LOG 1
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uint16 len; /* Len of the trace */
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uint32 seqnum; /* Sequence number of message. Useful if the messsage has been lost
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* because of DMA error or a bus reset (ex: SDIO Func2)
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*/
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/* Msgtrace type only */
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uint32 discarded_bytes; /* Number of discarded bytes because of trace overflow */
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uint32 discarded_printf; /* Number of discarded printf because of trace overflow */
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} BWL_POST_PACKED_STRUCT msgtrace_hdr_t;
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#define MSGTRACE_HDRLEN sizeof(msgtrace_hdr_t)
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/* This marks the end of a packed structure section. */
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#include <packed_section_end.h>
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#endif /* _MSGTRACE_H */
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