Files
kernel_google_redbull/include/soc/qcom/ramdump.h
Saravana Kannan 7a49232212 GKI: soc: qcom: ssr: Add support for CONFIG_MSM_SUBSYSTEM_RESTART=m
This config needs to be compiled as a module to be able to modularize
other driver. This config is also vendor specific code. So add support
to compile this as a module.

Bug: 149254354
Tested: Booted and made sure same devices probe
Tested: Unlock the phone and play with home screen
Change-Id: Ia7f97f2b94466e53f9c0d67a2f389b41a9375213
Signed-off-by: Saravana Kannan <saravanak@google.com>
2020-05-30 02:05:20 +08:00

55 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2011-2014, 2017-2019, The Linux Foundation. All rights reserved.
*/
#ifndef _RAMDUMP_HEADER
#define _RAMDUMP_HEADER
struct device;
struct ramdump_segment {
char *name;
unsigned long address;
void *v_address;
unsigned long size;
};
#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;
}
#endif /* CONFIG_MSM_SUBSYSTEM_RESTART */
#endif