IOPCIDevicePPC.cpp [plain text]
#include <IOKit/system.h>
#include <IOKit/pci/IOPCIBridge.h>
#include <IOKit/pci/IOPCIDevice.h>
#include <IOKit/IOLib.h>
#include <IOKit/assert.h>
#include <libkern/OSByteOrder.h>
#include <libkern/c++/OSContainers.h>
UInt32 IOPCIDevice::ioRead32( UInt16 offset, IOMemoryMap * map = 0 )
{
UInt32 value;
if( 0 == map) {
map = ioMap;
if( 0 == map)
return( 0 );
}
value = OSReadSwapInt32( (volatile void *)map->getVirtualAddress(), offset);
eieio();
return( value );
}
UInt16 IOPCIDevice::ioRead16( UInt16 offset, IOMemoryMap * map = 0 )
{
UInt16 value;
if( 0 == map) {
map = ioMap;
if( 0 == map)
return( 0 );
}
value = OSReadSwapInt16( (volatile void *)map->getVirtualAddress(), offset);
eieio();
return( value );
}
UInt8 IOPCIDevice::ioRead8( UInt16 offset, IOMemoryMap * map = 0 )
{
UInt32 value;
if( 0 == map) {
map = ioMap;
if( 0 == map)
return( 0 );
}
value = ((volatile UInt8 *) map->getVirtualAddress())[ offset ];
eieio();
return( value );
}
void IOPCIDevice::ioWrite32( UInt16 offset, UInt32 value,
IOMemoryMap * map = 0 )
{
if( 0 == map) {
map = ioMap;
if( 0 == map)
return;
}
OSWriteSwapInt32( (volatile void *)map->getVirtualAddress(), offset, value);
eieio();
}
void IOPCIDevice::ioWrite16( UInt16 offset, UInt16 value,
IOMemoryMap * map = 0 )
{
if( 0 == map) {
map = ioMap;
if( 0 == map)
return;
}
OSWriteSwapInt16( (volatile void *)map->getVirtualAddress(), offset, value);
eieio();
}
void IOPCIDevice::ioWrite8( UInt16 offset, UInt8 value,
IOMemoryMap * map = 0 )
{
if( 0 == map) {
map = ioMap;
if( 0 == map)
return;
}
((volatile UInt8 *) map->getVirtualAddress())[ offset ] = value;
eieio();
}