android_kernel_xiaomi_sm8350/include/soc/qcom/ramdump.h
Neeraj Upadhyay d7b8ff66af soc: qcom: pil: Do not do complete ramdump for minidump elf32
If minidump is configured to be ELF32, avoid using complete
ramdump property, so that only the required segments area is
dumped.

Change-Id: I34fe359204309fda47d0a665ca641cb042d87054
Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.org>
Signed-off-by: Mukesh Ojha <mojha@codeaurora.org>
2020-07-25 00:23:57 +05:30

83 lines
2.0 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2011-2014, 2017-2020, The Linux Foundation. All rights reserved.
*/
#ifndef _RAMDUMP_HEADER
#define _RAMDUMP_HEADER
#include <linux/kernel.h>
#include <linux/firmware.h>
#include <linux/devcoredump.h>
#include <linux/soc/qcom/mdt_loader.h>
struct device;
struct ramdump_segment {
char *name;
unsigned long address;
volatile void __iomem *v_address;
unsigned long size;
};
struct qcom_dump_segment {
struct list_head node;
dma_addr_t da;
void *va;
size_t size;
};
extern int do_elf_dump(struct list_head *segs, struct device *dev);
extern int do_dump(struct list_head *head, struct device *dev);
extern int do_fw_elf_dump(struct firmware *fw, struct device *dev);
#if IS_ENABLED(CONFIG_MSM_SUBSYSTEM_RESTART)
extern void *create_ramdump_device(const char *dev_name, struct device *parent);
extern void destroy_ramdump_device(void *dev);
extern int do_ramdump(void *handle, struct ramdump_segment *segments,
int nsegments);
extern int do_elf_ramdump(void *handle, struct ramdump_segment *segments,
int nsegments);
extern int do_minidump(void *handle, struct ramdump_segment *segments,
int nsegments);
extern int do_minidump_elf32(void *handle, struct ramdump_segment *segments,
int nsegments);
#else
static inline void *create_ramdump_device(const char *dev_name,
struct device *parent)
{
return NULL;
}
static inline void destroy_ramdump_device(void *dev)
{
}
static inline int do_ramdump(void *handle, struct ramdump_segment *segments,
int nsegments)
{
return -ENODEV;
}
static inline int do_elf_ramdump(void *handle, struct ramdump_segment *segments,
int nsegments)
{
return -ENODEV;
}
static inline int do_minidump(void *handle, struct ramdump_segment *segments,
int nsegments)
{
return -ENODEV;
}
static inline int do_minidump_elf32(void *handle,
struct ramdump_segment *segments, int nsegments)
{
return -ENODEV;
}
#endif /* CONFIG_MSM_SUBSYSTEM_RESTART */
#endif