1#ifndef _ASM_X86_OLPC_OFW_H
2#define _ASM_X86_OLPC_OFW_H
3
4
5#define OLPC_OFW_PDE_NR 1022
6
7#define OLPC_OFW_SIG 0x2057464F
8
9#ifdef CONFIG_OLPC
10
11extern bool olpc_ofw_is_installed(void);
12
13
14#define olpc_ofw(name, args, res) \
15 __olpc_ofw((name), ARRAY_SIZE(args), args, ARRAY_SIZE(res), res)
16
17extern int __olpc_ofw(const char *name, int nr_args, const void **args, int nr_res,
18 void **res);
19
20
21extern void olpc_ofw_detect(void);
22
23
24extern void setup_olpc_ofw_pgd(void);
25
26
27extern bool olpc_ofw_present(void);
28
29extern void olpc_dt_build_devicetree(void);
30
31#else
32static inline void olpc_ofw_detect(void) { }
33static inline void setup_olpc_ofw_pgd(void) { }
34static inline void olpc_dt_build_devicetree(void) { }
35#endif
36
37#endif
38