#ifndef __EXPORTS_H__ #define __EXPORTS_H__ #ifndef __ASSEMBLY__ typedef struct bd_info { int bi_baudrate; /* serial console baudrate */ unsigned long bi_ip_addr; /* IP Address */ unsigned char bi_enetaddr[6]; /* Ethernet adress */ unsigned long bi_arch_number; /* unique id for this board */ unsigned long bi_boot_params; /* where this board expects params */ unsigned long bi_memstart; /* start of DRAM memory */ unsigned long bi_memsize; /* size of DRAM memory in bytes */ unsigned long bi_flashstart; /* start of FLASH memory */ unsigned long bi_flashsize; /* size of FLASH memory */ unsigned long bi_flashoffset; /* reserved area for startup monitor */ } bd_t; typedef struct global_data { bd_t *bd; unsigned long flags; unsigned long baudrate; unsigned long have_console; /* serial_init() was called */ unsigned long ram_size; /* RAM size */ unsigned long reloc_off; /* Relocation Offset */ unsigned long env_addr; /* Address of Environment struct */ unsigned long env_valid; /* Checksum of Environment valid? */ void **jt; /* jump table */ } gd_t; /* These are declarations of exported functions available in C code */ unsigned long get_version(void); int getc0(void); int tstc0(void); void putc0(const char); void puts0(const char*); void printf0(const char* fmt, ...); void install_hdlr0(int, void*, void*); void free_hdlr0(int); void *malloc0(size_t); void free0(void*); void udelay0(unsigned long); unsigned long get_timer0(unsigned long); void vprintf0(const char *, va_list); void do_reset0 (void); void app_startup(char **); #endif /* ifndef __ASSEMBLY__ */ enum { #define EXPORT_FUNC(x) XF_ ## x , #include <_exports.h> #undef EXPORT_FUNC XF_MAX }; #define EXPORT_FUNC(x) \ asm volatile ( \ " .globl " #x "\n" \ #x ":\n" \ " lw $25, %0($26)\n" \ " lw $25, %1($25)\n" \ " jr $25\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "t9"); #define XF_VERSION 2 #endif /* __EXPORTS_H__ */