| /* 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_ */ |