setup.h 1013 B

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  1. /*
  2. * This is set up by the setup-routine at boot-time
  3. */
  4. #define COMMAND_LINE_SIZE 512
  5. #ifdef __KERNEL__
  6. #define PARAM ((unsigned char *)empty_zero_page)
  7. #define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000))
  8. #define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004))
  9. #define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008))
  10. #define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c))
  11. #define INITRD_START (*(unsigned long *) (PARAM+0x010))
  12. #define INITRD_SIZE (*(unsigned long *) (PARAM+0x014))
  13. #define M32R_CPUCLK (*(unsigned long *) (PARAM+0x018))
  14. #define M32R_BUSCLK (*(unsigned long *) (PARAM+0x01c))
  15. #define M32R_TIMER_DIVIDE (*(unsigned long *) (PARAM+0x020))
  16. #define COMMAND_LINE ((char *) (PARAM+0x100))
  17. #define SCREEN_INFO (*(struct screen_info *) (PARAM+0x200))
  18. #define RAMDISK_IMAGE_START_MASK (0x07FF)
  19. #define RAMDISK_PROMPT_FLAG (0x8000)
  20. #define RAMDISK_LOAD_FLAG (0x4000)
  21. extern unsigned long memory_start;
  22. extern unsigned long memory_end;
  23. #endif /* __KERNEL__ */