LXR qemu/tests/libqos/e1000e.h

   1/*
   2 * libqos driver framework
   3 *
   4 * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
   5 *
   6 * This library is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU Lesser General Public
   8 * License version 2 as published by the Free Software Foundation.
   9 *
  10 * This library is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 * Lesser General Public License for more details.
  14 *
  15 * You should have received a copy of the GNU Lesser General Public
  16 * License along with this library; if not, see <http://www.gnu.org/licenses/>
  17 */
  18
  19#ifndef QGRAPH_E1000E_H
  20#define QGRAPH_E1000E_H
  21
  22#include "libqos/qgraph.h"
  23#include "pci.h"
  24
  25#define E1000E_RX0_MSG_ID           (0)
  26#define E1000E_TX0_MSG_ID           (1)
  27#define E1000E_OTHER_MSG_ID         (2)
  28
  29#define E1000E_TDLEN    (0x3808)
  30#define E1000E_TDT      (0x3818)
  31#define E1000E_RDLEN    (0x2808)
  32#define E1000E_RDT      (0x2818)
  33
  34typedef struct QE1000E QE1000E;
  35typedef struct QE1000E_PCI QE1000E_PCI;
  36
  37struct QE1000E {
  38    uint64_t tx_ring;
  39    uint64_t rx_ring;
  40};
  41
  42struct QE1000E_PCI {
  43    QOSGraphObject obj;
  44    QPCIDevice pci_dev;
  45    QPCIBar mac_regs;
  46    QE1000E e1000e;
  47};
  48
  49void e1000e_wait_isr(QE1000E *d, uint16_t msg_id);
  50void e1000e_tx_ring_push(QE1000E *d, void *descr);
  51void e1000e_rx_ring_push(QE1000E *d, void *descr);
  52
  53#endif
  54