arch/sh/include/asm/setup.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _SH_SETUP_H
   3 #define _SH_SETUP_H
   4
   5 #include <uapi/asm/setup.h>
   6
   7 /*
   8  * This is set up by the setup-routine at boot-time
   9  */
  10 #define PARAM   ((unsigned char *)empty_zero_page)
  11
  12 #define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000))
  13 #define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004))
  14 #define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008))
  15 #define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c))
  16 #define INITRD_START (*(unsigned long *) (PARAM+0x010))
  17 #define INITRD_SIZE (*(unsigned long *) (PARAM+0x014))
  18 /* ... */
  19 #define COMMAND_LINE ((char *) (PARAM+0x100))
  20
  21 void sh_mv_setup(void);
  22 void check_for_initrd(void);
  23 void per_cpu_trap_init(void);
  24
  25 #endif /* _SH_SETUP_H */