LXR qemu/hw/pci/pci-stub.c

   1/*
   2 * PCI stubs for platforms that don't support pci bus.
   3 *
   4 * Copyright (c) 2010 Isaku Yamahata <yamahata at valinux co jp>
   5 *                    VA Linux Systems Japan K.K.
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation; either version 2 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License along
  18 * with this program; if not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21#include "qemu/osdep.h"
  22#include "monitor/monitor.h"
  23#include "monitor/hmp.h"
  24#include "qapi/qapi-commands-pci.h"
  25#include "hw/pci/pci.h"
  26#include "hw/pci/msi.h"
  27#include "hw/pci/msix.h"
  28
  29bool msi_nonbroken;
  30bool pci_available;
  31
  32PciInfoList *qmp_query_pci(Error **errp)
  33{
  34    return NULL;
  35}
  36
  37void hmp_info_pci(Monitor *mon, const QDict *qdict)
  38{
  39}
  40
  41void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict)
  42{
  43    monitor_printf(mon, "PCI devices not supported\n");
  44}
  45
  46/* kvm-all wants this */
  47MSIMessage pci_get_msi_message(PCIDevice *dev, int vector)
  48{
  49    g_assert(false);
  50    return (MSIMessage){};
  51}
  52
  53uint16_t pci_requester_id(PCIDevice *dev)
  54{
  55    g_assert(false);
  56    return 0;
  57}
  58
  59/* Required by ahci.c */
  60bool msi_enabled(const PCIDevice *dev)
  61{
  62    return false;
  63}
  64
  65void msi_notify(PCIDevice *dev, unsigned int vector)
  66{
  67    g_assert_not_reached();
  68}
  69
  70/* Required by target/i386/kvm.c */
  71bool msi_is_masked(const PCIDevice *dev, unsigned vector)
  72{
  73    g_assert_not_reached();
  74}
  75
  76MSIMessage msi_get_message(PCIDevice *dev, unsigned int vector)
  77{
  78    g_assert_not_reached();
  79}
  80
  81int msix_enabled(PCIDevice *dev)
  82{
  83    return false;
  84}
  85
  86bool msix_is_masked(PCIDevice *dev, unsigned vector)
  87{
  88    g_assert_not_reached();
  89}
  90
  91MSIMessage msix_get_message(PCIDevice *dev, unsigned int vector)
  92{
  93    g_assert_not_reached();
  94}
  95