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