setup.h 1.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
  4. */
  5. #ifndef _LOONGARCH_SETUP_H
  6. #define _LOONGARCH_SETUP_H
  7. #include <linux/types.h>
  8. #include <asm/sections.h>
  9. #include <uapi/asm/setup.h>
  10. #define VECSIZE 0x200
  11. extern unsigned long eentry;
  12. extern unsigned long tlbrentry;
  13. extern char init_command_line[COMMAND_LINE_SIZE];
  14. extern void tlb_init(int cpu);
  15. extern void cpu_cache_init(void);
  16. extern void cache_error_setup(void);
  17. extern void per_cpu_trap_init(int cpu);
  18. extern void set_handler(unsigned long offset, void *addr, unsigned long len);
  19. extern void set_merr_handler(unsigned long offset, void *addr, unsigned long len);
  20. #ifdef CONFIG_RELOCATABLE
  21. struct rela_la_abs {
  22. long pc;
  23. long symvalue;
  24. };
  25. extern long __la_abs_begin;
  26. extern long __la_abs_end;
  27. extern long __rela_dyn_begin;
  28. extern long __rela_dyn_end;
  29. #ifdef CONFIG_RELR
  30. extern long __relr_dyn_begin;
  31. extern long __relr_dyn_end;
  32. #endif
  33. extern unsigned long __init relocate_kernel(void);
  34. #endif
  35. static inline unsigned long kaslr_offset(void)
  36. {
  37. return (unsigned long)&_text - VMLINUX_LOAD_ADDRESS;
  38. }
  39. #endif /* __SETUP_H */