| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) 2020-2022 Loongson Technology Corporation Limited |
| */ |
| |
| #ifndef _LOONGARCH_SETUP_H |
| #define _LOONGARCH_SETUP_H |
| |
| #include <linux/types.h> |
| #include <asm/sections.h> |
| #include <uapi/asm/setup.h> |
| |
| #define VECSIZE 0x200 |
| |
| extern unsigned long eentry; |
| extern unsigned long tlbrentry; |
| extern char init_command_line[COMMAND_LINE_SIZE]; |
| extern void tlb_init(int cpu); |
| extern void cpu_cache_init(void); |
| extern void cache_error_setup(void); |
| extern void per_cpu_trap_init(int cpu); |
| extern void set_handler(unsigned long offset, void *addr, unsigned long len); |
| extern void set_merr_handler(unsigned long offset, void *addr, unsigned long len); |
| |
| #ifdef CONFIG_RELOCATABLE |
| |
| struct rela_la_abs { |
| long pc; |
| long symvalue; |
| }; |
| |
| extern long __la_abs_begin; |
| extern long __la_abs_end; |
| extern long __rela_dyn_begin; |
| extern long __rela_dyn_end; |
| |
| #ifdef CONFIG_RELR |
| extern long __relr_dyn_begin; |
| extern long __relr_dyn_end; |
| #endif |
| |
| extern unsigned long __init relocate_kernel(void); |
| |
| #endif |
| |
| static inline unsigned long kaslr_offset(void) |
| { |
| return (unsigned long)&_text - VMLINUX_LOAD_ADDRESS; |
| } |
| |
| #endif /* __SETUP_H */ |
