tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _PPC_BOOT_OF_H_
2#define _PPC_BOOT_OF_H_
3
4#include "swab.h"
5
6typedef void *phandle;
7typedef u32 ihandle;
8
9void of_init(void *promptr);
10int of_call_prom(const char *service, int nargs, int nret, ...);
11unsigned int of_claim(unsigned long virt, unsigned long size,
12 unsigned long align);
13void *of_vmlinux_alloc(unsigned long size);
14void of_exit(void);
15void *of_finddevice(const char *name);
16int of_getprop(const void *phandle, const char *name, void *buf,
17 const int buflen);
18int of_setprop(const void *phandle, const char *name, const void *buf,
19 const int buflen);
20
21/* Console functions */
22void of_console_init(void);
23
24typedef u16 __be16;
25typedef u32 __be32;
26typedef u64 __be64;
27
28#ifdef __LITTLE_ENDIAN__
29#define cpu_to_be16(x) swab16(x)
30#define be16_to_cpu(x) swab16(x)
31#define cpu_to_be32(x) swab32(x)
32#define be32_to_cpu(x) swab32(x)
33#define cpu_to_be64(x) swab64(x)
34#define be64_to_cpu(x) swab64(x)
35#else
36#define cpu_to_be16(x) (x)
37#define be16_to_cpu(x) (x)
38#define cpu_to_be32(x) (x)
39#define be32_to_cpu(x) (x)
40#define cpu_to_be64(x) (x)
41#define be64_to_cpu(x) (x)
42#endif
43
44#define PROM_ERROR (-1u)
45
46#endif /* _PPC_BOOT_OF_H_ */