From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/roms/SLOF/lib/libvirtio/virtio-net.h | 43 +++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 qemu/roms/SLOF/lib/libvirtio/virtio-net.h (limited to 'qemu/roms/SLOF/lib/libvirtio/virtio-net.h') diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio-net.h b/qemu/roms/SLOF/lib/libvirtio/virtio-net.h new file mode 100644 index 000000000..bc7a189f7 --- /dev/null +++ b/qemu/roms/SLOF/lib/libvirtio/virtio-net.h @@ -0,0 +1,43 @@ +/****************************************************************************** + * Copyright (c) 2011 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +#ifndef VIRTIO_NET_H +#define VIRTIO_NET_H + +#include + +#define RX_QUEUE_SIZE 128 +#define BUFFER_ENTRY_SIZE 1514 + +enum { + VQ_RX = 0, /* Receive Queue */ + VQ_TX = 1, /* Transmit Queue */ +}; + +struct vqs { + uint64_t id; /* Queue ID */ + uint32_t size; + void *buf_mem; + struct vring_desc *desc; + struct vring_avail *avail; + struct vring_used *used; +}; + +/* Device is identified by RX queue ID: */ +#define DEVICE_ID vq[0].id + +extern net_driver_t *virtionet_open(char *mac_addr, int len, struct virtio_device *dev); +extern void virtionet_close(net_driver_t *driver); +extern int virtionet_read(char *buf, int len); +extern int virtionet_write(char *buf, int len); + +#endif -- cgit 1.2.3-korg