tests/qtest/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 2.1 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 "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
  34 typedef struct QE1000E QE1000E;
  35 typedef struct QE1000E_PCI QE1000E_PCI;
  36
  37 struct QE1000E {
  38     uint64_t tx_ring;
  39     uint64_t rx_ring;
  40 };
  41
  42 struct QE1000E_PCI {
  43     QOSGraphObject obj;
  44     QPCIDevice pci_dev;
  45     QPCIBar mac_regs;
  46     QE1000E e1000e;
  47 };
  48
  49 void e1000e_wait_isr(QE1000E *d, uint16_t msg_id);
  50 void e1000e_tx_ring_push(QE1000E *d, void *descr);
  51 void e1000e_rx_ring_push(QE1000E *d, void *descr);
  52
  53 #endif