threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* OS info memory interface
|
|
*
|
|
* Copyright IBM Corp. 2012
|
|
* Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com>
|
|
*/
|
|
#ifndef _ASM_S390_OS_INFO_H
|
|
#define _ASM_S390_OS_INFO_H
|
|
|
|
#define OS_INFO_VERSION_MAJOR 1
|
|
#define OS_INFO_VERSION_MINOR 1
|
|
#define OS_INFO_MAGIC 0x4f53494e464f535aULL /* OSINFOSZ */
|
|
|
|
#define OS_INFO_VMCOREINFO 0
|
|
#define OS_INFO_REIPL_BLOCK 1
|
|
|
|
struct os_info_entry {
|
|
u64 addr;
|
|
u64 size;
|
|
u32 csum;
|
|
} __packed;
|
|
|
|
struct os_info {
|
|
u64 magic;
|
|
u32 csum;
|
|
u16 version_major;
|
|
u16 version_minor;
|
|
u64 crashkernel_addr;
|
|
u64 crashkernel_size;
|
|
struct os_info_entry entry[2];
|
|
u8 reserved[4024];
|
|
} __packed;
|
|
|
|
void os_info_init(void);
|
|
void os_info_entry_add(int nr, void *ptr, u64 len);
|
|
void os_info_crashkernel_add(unsigned long base, unsigned long size);
|
|
u32 os_info_csum(struct os_info *os_info);
|
|
|
|
#ifdef CONFIG_CRASH_DUMP
|
|
void *os_info_old_entry(int nr, unsigned long *size);
|
|
int copy_oldmem_kernel(void *dst, void *src, size_t count);
|
|
#else
|
|
static inline void *os_info_old_entry(int nr, unsigned long *size)
|
|
{
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#endif /* _ASM_S390_OS_INFO_H */
|