Julian Pidancet
91dd64ad25
[rtl8139] Perform only 8-bit ioport access on the ChipCmd register
The ChipCmd register is only an 8-bit register. The 16-bit access
used by iPXE was causing an issue when used with qemu emulated rtl8139
device which was improperly aligning IOs.
Signed-off-by: Julian Pidancet <julian.pidancet@gmail.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>