linux/include/asm-sh/setup.h

#ifndef _SH_SETUP_H
#define _SH_SETUP_H

#define COMMAND_LINE_SIZE 256

#ifdef __KERNEL__

/*
 * This is set up by the setup-routine at boot-time
 */
#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 COMMAND_LINE ((char *) (PARAM+0x100))

int setup_early_printk(char *);
void sh_mv_setup(void);

#endif /* __KERNEL__ */

#endif /* _SH_SETUP_H */