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 
33 extern unsigned long memory_start;
34 extern unsigned long memory_end;
35 
36 #endif  /*  __KERNEL__  */
37 
38 #endif /* _ASM_M32R_SETUP_H */
39