93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
/*
|
||
|
* Copyright (C) 2016 MediaTek Inc.
|
||
|
*/
|
||
|
|
||
|
#if !defined(__MRDUMP_PRIVATE_H__)
|
||
|
#define __MRDUMP_PRIVATE_H__
|
||
|
|
||
|
#include <asm/cputype.h>
|
||
|
#include <asm/memory.h>
|
||
|
#include <asm/smp_plat.h>
|
||
|
#include <asm-generic/sections.h>
|
||
|
|
||
|
#if IS_ENABLED(CONFIG_MTK_AEE_IPANIC)
|
||
|
#include <mt-plat/mboot_params.h>
|
||
|
#endif
|
||
|
|
||
|
#include "mrdump_helper.h"
|
||
|
|
||
|
extern int kernel_addr_valid(unsigned long addr);
|
||
|
#define mrdump_virt_addr_valid(kaddr) \
|
||
|
kernel_addr_valid((unsigned long)kaddr)
|
||
|
|
||
|
struct pt_regs;
|
||
|
|
||
|
struct mrdump_params {
|
||
|
char lk_version[12];
|
||
|
bool drm_ready;
|
||
|
|
||
|
phys_addr_t cb_addr;
|
||
|
phys_addr_t cb_size;
|
||
|
};
|
||
|
|
||
|
extern struct mrdump_control_block *mrdump_cblock;
|
||
|
|
||
|
extern const unsigned long kallsyms_addresses[] __weak;
|
||
|
extern const u8 kallsyms_names[] __weak;
|
||
|
extern const u8 kallsyms_token_table[] __weak;
|
||
|
extern const u16 kallsyms_token_index[] __weak;
|
||
|
extern const unsigned long kallsyms_markers[] __weak;
|
||
|
extern const unsigned long kallsyms_num_syms
|
||
|
__attribute__((weak, section(".rodata")));
|
||
|
|
||
|
#ifdef MODULE
|
||
|
int mrdump_module_init_mboot_params(void);
|
||
|
#endif
|
||
|
int mrdump_hw_init(bool drm_enabled);
|
||
|
void mrdump_cblock_init(phys_addr_t cb_addr, phys_addr_t cb_size);
|
||
|
int mrdump_full_init(void);
|
||
|
int mrdump_mini_init(const struct mrdump_params *mparams);
|
||
|
|
||
|
void mrdump_save_control_register(void *creg);
|
||
|
|
||
|
extern void mrdump_mini_ke_cpu_regs(struct pt_regs *regs);
|
||
|
extern int mrdump_modules_info(unsigned char *buffer, size_t sz_buf);
|
||
|
|
||
|
/* for WDT timeout case : dump timer/schedule/irq/softirq etc...
|
||
|
* debug information
|
||
|
*/
|
||
|
#ifdef CONFIG_MTK_SCHED_EXTENSION
|
||
|
extern void sysrq_sched_debug_show_at_AEE(void);
|
||
|
#endif
|
||
|
#if IS_ENABLED(CONFIG_MTK_WQ_DEBUG)
|
||
|
extern void wq_debug_dump(void);
|
||
|
#endif
|
||
|
|
||
|
#if defined(__arm__)
|
||
|
static inline void crash_setup_regs(struct pt_regs *newregs,
|
||
|
struct pt_regs *oldregs)
|
||
|
{
|
||
|
if (oldregs) {
|
||
|
memcpy(newregs, oldregs, sizeof(*newregs));
|
||
|
} else {
|
||
|
__asm__ __volatile__ (
|
||
|
"stmia %[regs_base], {r0-r12}\n\t"
|
||
|
"mov %[_ARM_sp], sp\n\t"
|
||
|
"str lr, %[_ARM_lr]\n\t"
|
||
|
"adr %[_ARM_pc], 1f\n\t"
|
||
|
"mrs %[_ARM_cpsr], cpsr\n\t"
|
||
|
"1:"
|
||
|
: [_ARM_pc] "=r" (newregs->ARM_pc),
|
||
|
[_ARM_cpsr] "=r" (newregs->ARM_cpsr),
|
||
|
[_ARM_sp] "=r" (newregs->ARM_sp),
|
||
|
[_ARM_lr] "=o" (newregs->ARM_lr)
|
||
|
: [regs_base] "r" (&newregs->ARM_r0)
|
||
|
: "memory"
|
||
|
);
|
||
|
}
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#endif /* __MRDUMP_PRIVATE_H__ */
|