LXR linux/arch/m32r/include/asm/setup.h

   1#ifndef _ASM_M32R_SETUP_H
   2#define _ASM_M32R_SETUP_H
   3
   4/*
   5 * This is set up by the setup-routine at boot-time
   6 */
   7
   8#define COMMAND_LINE_SIZE       512
   9
  10#ifdef __KERNEL__
  11
  12#define PARAM                   ((unsigned char *)empty_zero_page)
  13
  14#define MOUNT_ROOT_RDONLY       (*(unsigned long *) (PARAM+0x000))
  15#define RAMDISK_FLAGS           (*(unsigned long *) (PARAM+0x004))
  16#define ORIG_ROOT_DEV           (*(unsigned long *) (PARAM+0x008))
  17#define LOADER_TYPE             (*(unsigned long *) (PARAM+0x00c))
  18#define INITRD_START            (*(unsigned long *) (PARAM+0x010))
  19#define INITRD_SIZE             (*(unsigned long *) (PARAM+0x014))
  20
  21#define M32R_CPUCLK             (*(unsigned long *) (PARAM+0x018))
  22#define M32R_BUSCLK             (*(unsigned long *) (PARAM+0x01c))
  23#define M32R_TIMER_DIVIDE       (*(unsigned long *) (PARAM+0x020))
  24
  25#define COMMAND_LINE            ((char *) (PARAM+0x100))
  26
  27#define SCREEN_INFO             (*(struct screen_info *) (PARAM+0x200))
  28
  29#define RAMDISK_IMAGE_START_MASK        (0x07FF)
  30#define RAMDISK_PROMPT_FLAG             (0x8000)
  31#define RAMDISK_LOAD_FLAG               (0x4000)
  32
  33extern unsigned long memory_start;
  34extern unsigned long memory_end;
  35
  36#endif  /*  __KERNEL__  */
  37
  38#endif /* _ASM_M32R_SETUP_H */
  39