IOPCIDeviceI386.cpp [plain text]
#ifdef __i386__
#include <IOKit/system.h>
#include <IOKit/pci/IOPCIBridge.h>
#include <IOKit/pci/IOPCIDevice.h>
#include <IOKit/IOLib.h>
#include <IOKit/assert.h>
#include <libkern/c++/OSContainers.h>
#warning Should be including these definitions from the Kernel.framework
#ifndef I386_PIO_H
#define I386_PIO_H
#define MACH_ASSERT 0
typedef unsigned short i386_ioport_t;
extern unsigned long inl(
i386_ioport_t port);
extern unsigned short inw(
i386_ioport_t port);
extern unsigned char inb(
i386_ioport_t port);
extern void outl(
i386_ioport_t port,
unsigned long datum);
extern void outw(
i386_ioport_t port,
unsigned short datum);
extern void outb(
i386_ioport_t port,
unsigned char datum);
extern void linl(
i386_ioport_t port,
int * data,
int count);
extern void loutl(
i386_ioport_t port,
int * data,
int count);
extern void linw(
i386_ioport_t port,
int * data,
int count);
extern void loutw(
i386_ioport_t port,
int * data,
int count);
extern void linb(
i386_ioport_t port,
char * data,
int count);
extern void loutb(
i386_ioport_t port,
char * data,
int count);
#if defined(__GNUC__) && (!MACH_ASSERT)
extern __inline__ unsigned long inl(
i386_ioport_t port)
{
unsigned long datum;
__asm__ volatile("inl %1, %0" : "=a" (datum) : "d" (port));
return(datum);
}
extern __inline__ unsigned short inw(
i386_ioport_t port)
{
unsigned short datum;
__asm__ volatile(".byte 0x66; inl %1, %0" : "=a" (datum) : "d" (port));
return(datum);
}
extern __inline__ unsigned char inb(
i386_ioport_t port)
{
unsigned char datum;
__asm__ volatile("inb %1, %0" : "=a" (datum) : "d" (port));
return(datum);
}
extern __inline__ void outl(
i386_ioport_t port,
unsigned long datum)
{
__asm__ volatile("outl %0, %1" : : "a" (datum), "d" (port));
}
extern __inline__ void outw(
i386_ioport_t port,
unsigned short datum)
{
__asm__ volatile(".byte 0x66; outl %0, %1" : : "a" (datum), "d" (port));
}
extern __inline__ void outb(
i386_ioport_t port,
unsigned char datum)
{
__asm__ volatile("outb %0, %1" : : "a" (datum), "d" (port));
}
#endif
#endif
UInt32 IOPCIDevice::ioRead32( UInt16 offset, IOMemoryMap * map = 0 )
{
UInt32 value;
if( 0 == map)
map = ioMap;
value = inl( map->getPhysicalAddress() + offset );
return( value );
}
UInt16 IOPCIDevice::ioRead16( UInt16 offset, IOMemoryMap * map = 0 )
{
UInt16 value;
if( 0 == map)
map = ioMap;
value = inw( map->getPhysicalAddress() + offset );
return( value );
}
UInt8 IOPCIDevice::ioRead8( UInt16 offset, IOMemoryMap * map = 0 )
{
UInt32 value;
if( 0 == map)
map = ioMap;
value = inb( map->getPhysicalAddress() + offset );
return( value );
}
void IOPCIDevice::ioWrite32( UInt16 offset, UInt32 value,
IOMemoryMap * map = 0 )
{
if( 0 == map)
map = ioMap;
outl( map->getPhysicalAddress() + offset, value );
}
void IOPCIDevice::ioWrite16( UInt16 offset, UInt16 value,
IOMemoryMap * map = 0 )
{
if( 0 == map)
map = ioMap;
outw( map->getPhysicalAddress() + offset, value );
}
void IOPCIDevice::ioWrite8( UInt16 offset, UInt8 value,
IOMemoryMap * map = 0 )
{
if( 0 == map)
map = ioMap;
outb( map->getPhysicalAddress() + offset, value );
}
#endif // __i386__