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qcom: soc: minidump: Add snapshot of minidump.h

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Add snapshot of minidump.h from msm-4.19 commit <e56fe938419e> (Merge
"uapi: Introduce V4L2_FLAG_CVPMETADATA_SKIP flag").

Change-Id: Id2104e23f514f007e757e14d9ee8826e35013c80
Signed-off-by: Elliot Berman <eberman@codeaurora.org>
This commit is contained in:
Elliot Berman 2019-08-02 08:56:37 -07:00 • committed by Gerrit - the friendly Code Review server
commit bd1499f1a1
1 changed files with 44 additions and 0 deletions
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include/soc/qcom/minidump.h Normal file
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
*/
#ifndef __MINIDUMP_H
#define __MINIDUMP_H
#define MAX_NAME_LENGTH 12
/* md_region - Minidump table entry
* @name: Entry name, Minidump will dump binary with this name.
* @id: Entry ID, used only for SDI dumps.
* @virt_addr: Address of the entry.
* @phys_addr: Physical address of the entry to dump.
* @size: Number of byte to dump from @address location
* it should be 4 byte aligned.
*/
struct md_region {
char name[MAX_NAME_LENGTH];
u32 id;
u64 virt_addr;
u64 phys_addr;
u64 size;
};
/* Register an entry in Minidump table
* Returns:
* Zero: on successful addition
* Negetive error number on failures
*/
#if IS_ENABLED(CONFIG_QCOM_MINIDUMP)
extern int msm_minidump_add_region(const struct md_region *entry);
extern bool msm_minidump_enabled(void);
extern void dump_stack_minidump(u64 sp);
#else
static inline int msm_minidump_add_region(const struct md_region *entry)
{
/* Return quietly, if minidump is not supported */
return 0;
}
static inline bool msm_minidump_enabled(void) { return false; }
static inline void dump_stack_minidump(u64 sp) {}
#endif
#endif