diff options
Diffstat (limited to 'contrib/libdha/sysdep/AsmMacros_arm32.h')
-rw-r--r-- | contrib/libdha/sysdep/AsmMacros_arm32.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/contrib/libdha/sysdep/AsmMacros_arm32.h b/contrib/libdha/sysdep/AsmMacros_arm32.h new file mode 100644 index 000000000..e618d32ee --- /dev/null +++ b/contrib/libdha/sysdep/AsmMacros_arm32.h @@ -0,0 +1,50 @@ +/* + 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 __ASM_MACROS_ARM32_H +#define __ASM_MACROS_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 |