> The RealTek 8129 should be supported by the rl(4) driver, and is > AFAICT included in the RAMDISK kernel. Not sure why it doesn't > attach. If it is easy to hook up QEMU's e1000 hardware emulation to > the emulated sparc64 hardware, that should be supported as well on the > OpenBSD side.
Nothing a pcidump -vx dump from qemu wouldn't help diagnosing.