UINT32
ReadIOPort(
UINT16 io_port,
UINT8 len // 1, 2, 4 bytes
)
{
if ( 1 == len ) return (ReadPortByte( io_port ) & 0xFF);
else if( 2 == len ) return (ReadPortWord( io_port ) & 0xFFFF);
else if( 4 == len ) return ReadPortDword( io_port );
return 0;
}
uint32_t ReadIOPort(uint32_t io_port, uint8_t size)
{
uint32_t result = 0;
switch (size)
{
case 1:
result = ReadPortByte(io_port);
break;
case 2:
result = ReadPortWord(io_port);
break;
case 4:
result = ReadPortDword(io_port);
break;
}
return result;
}
