mirror of
https://github.com/mpv-player/mpv
synced 2024-12-23 15:22:09 +00:00
51 lines
1.4 KiB
C
51 lines
1.4 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_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
|