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mpv/libdha/sysdep/AsmMacros_sparc.h
nick 5f3109cf12 Improved readability and new stuffs
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4165 b3059339-0415-0410-9bf9-f77b7e298cf2
2002-01-15 08:33:09 +00:00

54 lines
1.3 KiB
C

/*
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_SPARC_H
#define __ASM_MACROS_SPARC_H
#ifndef ASI_PL
#define ASI_PL 0x88
#endif
static __inline__ void outb(unsigned long port, char val)
{
__asm__ __volatile__("stba %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL));
}
static __inline__ void outw(unsigned long port, char val)
{
__asm__ __volatile__("stha %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL));
}
static __inline__ void outl(unsigned long port, char val)
{
__asm__ __volatile__("sta %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL));
}
static __inline__ unsigned int inb(unsigned long port)
{
unsigned char ret;
__asm__ __volatile__("lduba [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL));
return ret;
}
static __inline__ unsigned int inw(unsigned long port)
{
unsigned char ret;
__asm__ __volatile__("lduha [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL));
return ret;
}
static __inline__ unsigned int inl(unsigned long port)
{
unsigned char ret;
__asm__ __volatile__("lda [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL));
return ret;
}
#define intr_disable()
#define intr_enable()
#endif