| /* |
| * This is set up by the setup-routine at boot-time |
| */ |
| |
| #define COMMAND_LINE_SIZE 512 |
| |
| #ifdef __KERNEL__ |
| |
| #define PARAM ((unsigned char *)empty_zero_page) |
| |
| #define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000)) |
| #define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004)) |
| #define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008)) |
| #define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c)) |
| #define INITRD_START (*(unsigned long *) (PARAM+0x010)) |
| #define INITRD_SIZE (*(unsigned long *) (PARAM+0x014)) |
| |
| #define M32R_CPUCLK (*(unsigned long *) (PARAM+0x018)) |
| #define M32R_BUSCLK (*(unsigned long *) (PARAM+0x01c)) |
| #define M32R_TIMER_DIVIDE (*(unsigned long *) (PARAM+0x020)) |
| |
| #define COMMAND_LINE ((char *) (PARAM+0x100)) |
| |
| #define SCREEN_INFO (*(struct screen_info *) (PARAM+0x200)) |
| |
| #define RAMDISK_IMAGE_START_MASK (0x07FF) |
| #define RAMDISK_PROMPT_FLAG (0x8000) |
| #define RAMDISK_LOAD_FLAG (0x4000) |
| |
| extern unsigned long memory_start; |
| extern unsigned long memory_end; |
| |
| #endif /* __KERNEL__ */ |
| |