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