eepro100: Use PCI DMA stub functions This updates the eepro100 device emulation to use the explicit PCI DMA functions, instead of directly calling physical memory access functions. Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro> Signed-off-by: David Gibson <dwg@au1.ibm.com> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>