of.h (1199B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _PPC_BOOT_OF_H_ 3#define _PPC_BOOT_OF_H_ 4 5#include "swab.h" 6 7typedef void *phandle; 8typedef u32 ihandle; 9 10void of_init(void *promptr); 11int of_call_prom(const char *service, int nargs, int nret, ...); 12unsigned int of_claim(unsigned long virt, unsigned long size, 13 unsigned long align); 14void *of_vmlinux_alloc(unsigned long size); 15void of_exit(void); 16void *of_finddevice(const char *name); 17int of_getprop(const void *phandle, const char *name, void *buf, 18 const int buflen); 19int of_setprop(const void *phandle, const char *name, const void *buf, 20 const int buflen); 21 22/* Console functions */ 23void of_console_init(void); 24 25typedef u16 __be16; 26typedef u32 __be32; 27typedef u64 __be64; 28 29#ifdef __LITTLE_ENDIAN__ 30#define cpu_to_be16(x) swab16(x) 31#define be16_to_cpu(x) swab16(x) 32#define cpu_to_be32(x) swab32(x) 33#define be32_to_cpu(x) swab32(x) 34#define cpu_to_be64(x) swab64(x) 35#define be64_to_cpu(x) swab64(x) 36#else 37#define cpu_to_be16(x) (x) 38#define be16_to_cpu(x) (x) 39#define cpu_to_be32(x) (x) 40#define be32_to_cpu(x) (x) 41#define cpu_to_be64(x) (x) 42#define be64_to_cpu(x) (x) 43#endif 44 45#define PROM_ERROR (-1u) 46 47#endif /* _PPC_BOOT_OF_H_ */