|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | #ifndef _PPC_BOOT_OF_H_ | 
|  | #define _PPC_BOOT_OF_H_ | 
|  |  | 
|  | #include "swab.h" | 
|  |  | 
|  | typedef void *phandle; | 
|  | typedef u32 ihandle; | 
|  |  | 
|  | void of_init(void *promptr); | 
|  | int of_call_prom(const char *service, int nargs, int nret, ...); | 
|  | unsigned int of_claim(unsigned long virt, unsigned long size, | 
|  | unsigned long align); | 
|  | void *of_vmlinux_alloc(unsigned long size); | 
|  | void of_exit(void); | 
|  | void *of_finddevice(const char *name); | 
|  | int of_getprop(const void *phandle, const char *name, void *buf, | 
|  | const int buflen); | 
|  | int of_setprop(const void *phandle, const char *name, const void *buf, | 
|  | const int buflen); | 
|  |  | 
|  | /* Console functions */ | 
|  | void of_console_init(void); | 
|  |  | 
|  | typedef u16			__be16; | 
|  | typedef u32			__be32; | 
|  | typedef u64			__be64; | 
|  |  | 
|  | #ifdef __LITTLE_ENDIAN__ | 
|  | #define cpu_to_be16(x) swab16(x) | 
|  | #define be16_to_cpu(x) swab16(x) | 
|  | #define cpu_to_be32(x) swab32(x) | 
|  | #define be32_to_cpu(x) swab32(x) | 
|  | #define cpu_to_be64(x) swab64(x) | 
|  | #define be64_to_cpu(x) swab64(x) | 
|  | #else | 
|  | #define cpu_to_be16(x) (x) | 
|  | #define be16_to_cpu(x) (x) | 
|  | #define cpu_to_be32(x) (x) | 
|  | #define be32_to_cpu(x) (x) | 
|  | #define cpu_to_be64(x) (x) | 
|  | #define be64_to_cpu(x) (x) | 
|  | #endif | 
|  |  | 
|  | #define PROM_ERROR (-1u) | 
|  |  | 
|  | #endif /* _PPC_BOOT_OF_H_ */ |