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51 lines
1.6 KiB
51 lines
1.6 KiB
/* Copyright (c) 2017 The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __MINIDUMP_H
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#define __MINIDUMP_H
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#define MAX_NAME_LENGTH 12
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/* md_region - Minidump table entry
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* @name: Entry name, Minidump will dump binary with this name.
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* @id: Entry ID, used only for SDI dumps.
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* @virt_addr: Address of the entry.
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* @phys_addr: Physical address of the entry to dump.
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* @size: Number of byte to dump from @address location
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* it should be 4 byte aligned.
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*/
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struct md_region {
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char name[MAX_NAME_LENGTH];
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u32 id;
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u64 virt_addr;
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u64 phys_addr;
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u64 size;
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};
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/* Register an entry in Minidump table
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* Returns:
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* Zero: on successful addition
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* Negetive error number on failures
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*/
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#ifdef CONFIG_QCOM_MINIDUMP
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extern int msm_minidump_add_region(const struct md_region *entry);
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extern bool msm_minidump_enabled(void);
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extern void dump_stack_minidump(u64 sp);
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#else
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static inline int msm_minidump_add_region(const struct md_region *entry)
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{
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/* Return quietly, if minidump is not supported */
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return 0;
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}
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static inline bool msm_minidump_enabled(void) { return false; }
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static inline void dump_stack_minidump(u64 sp) {}
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#endif
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#endif
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