1 #ifndef DDK750_HELP_H__ 2 #define DDK750_HELP_H__ 3 #include "ddk750_chip.h" 4 #ifndef USE_INTERNAL_REGISTER_ACCESS 5 6 #include <linux/ioport.h> 7 #include <asm/io.h> 8 #include <asm/uaccess.h> 9 #include "sm750_help.h" 10 11 12 #if 0 13 /* if 718 big endian turned on,be aware that don't use this driver for general use,only for ppc big-endian */ 14 #warning "big endian on target cpu and enable nature big endian support of 718 capability !" 15 #define PEEK32(addr) __raw_readl(mmio750 + addr) 16 #define POKE32(addr,data) __raw_writel(data, mmio750 + addr) 17 #else /* software control endianess */ 18 #define PEEK32(addr) readl(addr + mmio750) 19 #define POKE32(addr,data) writel(data, addr + mmio750) 20 #endif 21 22 extern void __iomem * mmio750; 23 extern char revId750; 24 extern unsigned short devId750; 25 #else 26 /* implement if you want use it*/ 27 #endif 28 29 #endif 30