18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef _PPC_BOOT_OF_H_ 38c2ecf20Sopenharmony_ci#define _PPC_BOOT_OF_H_ 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#include "swab.h" 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_citypedef void *phandle; 88c2ecf20Sopenharmony_citypedef u32 ihandle; 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_civoid of_init(void *promptr); 118c2ecf20Sopenharmony_ciint of_call_prom(const char *service, int nargs, int nret, ...); 128c2ecf20Sopenharmony_ciunsigned int of_claim(unsigned long virt, unsigned long size, 138c2ecf20Sopenharmony_ci unsigned long align); 148c2ecf20Sopenharmony_civoid *of_vmlinux_alloc(unsigned long size); 158c2ecf20Sopenharmony_civoid of_exit(void); 168c2ecf20Sopenharmony_civoid *of_finddevice(const char *name); 178c2ecf20Sopenharmony_ciint of_getprop(const void *phandle, const char *name, void *buf, 188c2ecf20Sopenharmony_ci const int buflen); 198c2ecf20Sopenharmony_ciint of_setprop(const void *phandle, const char *name, const void *buf, 208c2ecf20Sopenharmony_ci const int buflen); 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci/* Console functions */ 238c2ecf20Sopenharmony_civoid of_console_init(void); 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_citypedef u16 __be16; 268c2ecf20Sopenharmony_citypedef u32 __be32; 278c2ecf20Sopenharmony_citypedef u64 __be64; 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ci#ifdef __LITTLE_ENDIAN__ 308c2ecf20Sopenharmony_ci#define cpu_to_be16(x) swab16(x) 318c2ecf20Sopenharmony_ci#define be16_to_cpu(x) swab16(x) 328c2ecf20Sopenharmony_ci#define cpu_to_be32(x) swab32(x) 338c2ecf20Sopenharmony_ci#define be32_to_cpu(x) swab32(x) 348c2ecf20Sopenharmony_ci#define cpu_to_be64(x) swab64(x) 358c2ecf20Sopenharmony_ci#define be64_to_cpu(x) swab64(x) 368c2ecf20Sopenharmony_ci#else 378c2ecf20Sopenharmony_ci#define cpu_to_be16(x) (x) 388c2ecf20Sopenharmony_ci#define be16_to_cpu(x) (x) 398c2ecf20Sopenharmony_ci#define cpu_to_be32(x) (x) 408c2ecf20Sopenharmony_ci#define be32_to_cpu(x) (x) 418c2ecf20Sopenharmony_ci#define cpu_to_be64(x) (x) 428c2ecf20Sopenharmony_ci#define be64_to_cpu(x) (x) 438c2ecf20Sopenharmony_ci#endif 448c2ecf20Sopenharmony_ci 458c2ecf20Sopenharmony_ci#define PROM_ERROR (-1u) 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ci#endif /* _PPC_BOOT_OF_H_ */ 48