/* This file is based on: $XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/util/AsmMacros.h,v 1.1 2001/11/16 21:13:34 tsi Exp $ Modified for readability by Nick Kurshev */ #ifndef ASMMACROS_ARM32_H #define ASMMACROS_ARM32_H unsigned int IOPortBase; /* Memory mapped I/O port area */ static __inline__ void outb(short port,char val) { if ((unsigned short)port >= 0x400) return; *(volatile unsigned char*)(((unsigned short)(port))+IOPortBase) = val; } static __inline__ void outw(short port,short val) { if ((unsigned short)port >= 0x400) return; *(volatile unsigned short*)(((unsigned short)(port))+IOPortBase) = val; } static __inline__ void outl(short port,int val) { if ((unsigned short)port >= 0x400) return; *(volatile unsigned long*)(((unsigned short)(port))+IOPortBase) = val; } static __inline__ unsigned int inb(short port) { if ((unsigned short)port >= 0x400) return((unsigned int)-1); return(*(volatile unsigned char*)(((unsigned short)(port))+IOPortBase)); } static __inline__ unsigned int inw(short port) { if ((unsigned short)port >= 0x400) return((unsigned int)-1); return(*(volatile unsigned short*)(((unsigned short)(port))+IOPortBase)); } static __inline__ unsigned int inl(short port) { if ((unsigned short)port >= 0x400) return((unsigned int)-1); return(*(volatile unsigned long*)(((unsigned short)(port))+IOPortBase)); } #define intr_disable() #define intr_enable() #endif /* ASMMACROS_ARM32_H */