tests/libqos/virtio.c

   1 /*
   2  * libqos virtio driver
   3  *
   4  * Copyright (c) 2014 Marc Marí
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7  * See the COPYING file in the top-level directory.
   8  */
   9
  10 #include <glib.h>
  11 #include "libqtest.h"
  12 #include "libqos/virtio.h"
  13
  14 uint8_t qvirtio_config_readb(const QVirtioBus *bus, QVirtioDevice *d,
  15                                                                 void *addr)
  16 {
  17     return bus->config_readb(d, addr);
  18 }
  19
  20 uint16_t qvirtio_config_readw(const QVirtioBus *bus, QVirtioDevice *d,
  21                                                                 void *addr)
  22 {
  23     return bus->config_readw(d, addr);
  24 }
  25
  26 uint32_t qvirtio_config_readl(const QVirtioBus *bus, QVirtioDevice *d,
  27                                                                 void *addr)
  28 {
  29     return bus->config_readl(d, addr);
  30 }
  31
  32 uint64_t qvirtio_config_readq(const QVirtioBus *bus, QVirtioDevice *d,
  33                                                                 void *addr)
  34 {
  35     return bus->config_readq(d, addr);
  36 }
  37
  38 void qvirtio_reset(const QVirtioBus *bus, QVirtioDevice *d)
  39 {
  40     bus->set_status(d, QVIRTIO_RESET);
  41     g_assert_cmphex(bus->get_status(d), ==, QVIRTIO_RESET);
  42 }
  43
  44 void qvirtio_set_acknowledge(const QVirtioBus *bus, QVirtioDevice *d)
  45 {
  46     bus->set_status(d, bus->get_status(d) | QVIRTIO_ACKNOWLEDGE);
  47     g_assert_cmphex(bus->get_status(d), ==, QVIRTIO_ACKNOWLEDGE);
  48 }
  49
  50 void qvirtio_set_driver(const QVirtioBus *bus, QVirtioDevice *d)
  51 {
  52     bus->set_status(d, bus->get_status(d) | QVIRTIO_DRIVER);
  53     g_assert_cmphex(bus->get_status(d), ==,
  54                                     QVIRTIO_DRIVER | QVIRTIO_ACKNOWLEDGE);
  55 }