1 /* 2 * Virtual Open Firmware 3 * 4 * SPDX-License-Identifier: GPL-2.0-or-later 5 */ 6 #include <stdarg.h> 7 8 typedef unsigned char uint8_t; 9 typedef unsigned short uint16_t; 10 typedef unsigned long uint32_t; 11 typedef unsigned long long uint64_t; 12 #define NULL (0) 13 #define PROM_ERROR (-1u) 14 typedef unsigned long ihandle; 15 typedef unsigned long phandle; 16 typedef int size_t; 17 typedef void client(void); 18 19 /* globals */ 20 extern void _prom_entry(void); /* OF CI entry point (i.e. this firmware) */ 21 22 void do_boot(unsigned long addr, unsigned long r3, unsigned long r4); 23 24 /* libc */ 25 int strlen(const char *s); 26 int strcmp(const char *s1, const char *s2); 27 void *memcpy(void *dest, const void *src, size_t n); 28 int memcmp(const void *ptr1, const void *ptr2, size_t n); 29 void *memmove(void *dest, const void *src, size_t n); 30 void *memset(void *dest, int c, size_t size); 31 32 /* CI wrappers */ 33 void ci_panic(const char *str); 34 phandle ci_finddevice(const char *path); 35 uint32_t ci_getprop(phandle ph, const char *propname, void *prop, int len); 36 37 /* booting from -kernel */ 38 void boot_from_memory(uint64_t initrd, uint64_t initrdsize); 39 40 /* Entry points for CI and RTAS */ 41 extern uint32_t ci_entry(uint32_t params); 42 extern unsigned long hv_rtas(unsigned long params); 43 extern unsigned int hv_rtas_size; 44