Return to virtio-net.h CVS log

Up to [Qemu by Fabrice Bellard] / qemu / roms / SLOF / board-qemu / virtio-net

Annotation of qemu/roms/SLOF/board-qemu/virtio-net/virtio-net.h, revision 1.1.1.1

1.1       root        1: /******************************************************************************
                      2:  * Copyright (c) 2011 IBM Corporation
                      3:  * All rights reserved.
                      4:  * This program and the accompanying materials
                      5:  * are made available under the terms of the BSD License
                      6:  * which accompanies this distribution, and is available at
                      7:  * http://www.opensource.org/licenses/bsd-license.php
                      8:  *
                      9:  * Contributors:
                     10:  *     IBM Corporation - initial implementation
                     11:  *****************************************************************************/
                     12: 
                     13: #ifndef VIRTIO_NET_H
                     14: #define VIRTIO_NET_H
                     15: 
                     16: #define RX_QUEUE_SIZE          16
                     17: #define BUFFER_ENTRY_SIZE      1514
                     18: 
                     19: enum {
                     20:        VQ_RX = 0,      /* Receive Queue */
                     21:        VQ_TX = 1,      /* Transmit Queue */
                     22: };
                     23: 
                     24: struct vqs {
                     25:        uint64_t id;    /* Queue ID */
                     26:        uint32_t size;
                     27:        void *buf_mem;
                     28:        struct vring_desc *desc;
                     29:        struct vring_avail *avail;
                     30:        struct vring_used *used;
                     31: };
                     32: 
                     33: extern struct vqs vq[2];
                     34: extern struct virtio_device virtiodev;
                     35: 
                     36: /* Device is identified by RX queue ID: */
                     37: #define DEVICE_ID  vq[0].id
                     38: 
                     39: extern snk_kernel_t *snk_kernel_interface;
                     40: extern snk_module_t *snk_module_interface;
                     41: extern snk_module_t virtionet_interface;
                     42: 
                     43: #define printk(fmt...)  do { snk_kernel_interface->print(fmt); } while(0)
                     44: #define malloc(args...) snk_kernel_interface->k_malloc(args)
                     45: #define malloc_aligned(args...) snk_kernel_interface->k_malloc_aligned(args)
                     46: #define free(args...)  do { snk_kernel_interface->k_free(args); } while(0)
                     47: 
                     48: #undef DEBUG
                     49: #ifdef DEBUG
                     50: # define dprintk(fmt...)       printk(fmt)
                     51: #else
                     52: # define dprintk(fmt...)
                     53: #endif
                     54: 
                     55: int vn_module_init_pci(snk_kernel_t *snk_kernel_int, pci_config_t *conf);
                     56: 
                     57: #endif

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.