mirror of https://github.com/mpv-player/mpv
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
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/*
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This file is based on:
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$XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/util/AsmMacros.h,v 1.1 2001/11/16 21:13:34 tsi Exp $
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Modified for readability by Nick Kurshev
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*/
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#ifndef __ASM_MACROS_SPARC_H
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#define __ASM_MACROS_SPARC_H
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#ifndef ASI_PL
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#define ASI_PL 0x88
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#endif
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static __inline__ void outb(unsigned long port, char val)
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{
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__asm__ __volatile__("stba %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL));
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}
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static __inline__ void outw(unsigned long port, char val)
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{
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__asm__ __volatile__("stha %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL));
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}
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static __inline__ void outl(unsigned long port, char val)
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{
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__asm__ __volatile__("sta %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL));
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}
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static __inline__ unsigned int inb(unsigned long port)
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{
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unsigned char ret;
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__asm__ __volatile__("lduba [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL));
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return ret;
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}
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static __inline__ unsigned int inw(unsigned long port)
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{
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unsigned char ret;
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__asm__ __volatile__("lduha [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL));
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return ret;
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}
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static __inline__ unsigned int inl(unsigned long port)
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{
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unsigned char ret;
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__asm__ __volatile__("lda [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL));
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return ret;
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}
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#define intr_disable()
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#define intr_enable()
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#endif
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