diff options
Diffstat (limited to 'contrib/libdha/sysdep/AsmMacros_powerpc.h')
-rw-r--r-- | contrib/libdha/sysdep/AsmMacros_powerpc.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/contrib/libdha/sysdep/AsmMacros_powerpc.h b/contrib/libdha/sysdep/AsmMacros_powerpc.h new file mode 100644 index 000000000..2169c96b4 --- /dev/null +++ b/contrib/libdha/sysdep/AsmMacros_powerpc.h @@ -0,0 +1,66 @@ +/* + 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_POWERPC_H +#define __ASM_MACROS_POWERPC_H + +#if defined(Lynx) || defined(__OpenBSD__) + +extern unsigned char *ioBase; + +static __inline__ volatile void eieio() +{ + __asm__ __volatile__ ("eieio"); +} + +static __inline__ void outb(short port, unsigned char value) +{ + *(unsigned char *)(ioBase + port) = value; eieio(); +} + +static __inline__ void outw(short port, unsigned short value) +{ + *(unsigned short *)(ioBase + port) = value; eieio(); +} + +static __inline__ void outl(short port, unsigned short value) +{ + *(unsigned long *)(ioBase + port) = value; eieio(); +} + +static __inline__ unsigned char inb(short port) +{ + unsigned char val; + val = *((unsigned char *)(ioBase + port)); eieio(); + return(val); +} + +static __inline__ unsigned short inw(short port) +{ + unsigned short val; + val = *((unsigned short *)(ioBase + port)); eieio(); + return(val); +} + +static __inline__ unsigned long inl(short port) +{ + unsigned long val; + val = *((unsigned long *)(ioBase + port)); eieio(); + return(val); +} + +#define intr_disable() +#define intr_enable() + +#else + #ifdef linux + /*nothing*/ + #else + #include "sysdep/AsmMacros_generic.h" + #endif +#endif + +#endif |