Amiga E1000 Driver

Intel e1000 (82540EM) SANA-II network device driver for AmigaOS 4.1 PPC on QEMU sam460ex — a modern replacement for the stock rtl8139.device, with proper DMA descriptor rings and IRQ moderation via the OS4 PCI SPI. Sibling of virtnet-amigaos4 and loopback-amigaos4.