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 "sysemu/sysemu.h"
  23#include "monitor/monitor.h"
  24#include "qapi/error.h"
  25#include "qapi/qapi-commands-pci.h"
  26#include "qapi/qmp/qerror.h"
  27#include "hw/pci/pci.h"
  28#include "hw/pci/msi.h"
  29#include "hw/pci/msix.h"
  30
  31bool msi_nonbroken;
  32bool pci_available;
  33
  34PciInfoList *qmp_query_pci(Error **errp)
  35{
  36    error_setg(errp, QERR_UNSUPPORTED);
  37    return NULL;
  38}
  39
  40void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict)
  41{
  42    monitor_printf(mon, "PCI devices not supported\n");
  43}
  44
  45/* kvm-all wants this */
  46MSIMessage pci_get_msi_message(PCIDevice *dev, int vector)
  47{
  48    g_assert(false);
  49    return (MSIMessage){};
  50}
  51
  52uint16_t pci_requester_id(PCIDevice *dev)
  53{
  54    g_assert(false);
  55    return 0;
  56}
  57
  58/* Required by ahci.c */
  59bool msi_enabled(const PCIDevice *dev)
  60{
  61    return false;
  62}
  63
  64void msi_notify(PCIDevice *dev, unsigned int vector)
  65{
  66    g_assert_not_reached();
  67}
  68
  69/* Required by target/i386/kvm.c */
  70bool msi_is_masked(const PCIDevice *dev, unsigned vector)
  71{
  72    g_assert_not_reached();
  73}
  74
  75MSIMessage msi_get_message(PCIDevice *dev, unsigned int vector)
  76{
  77    g_assert_not_reached();
  78}
  79
  80int msix_enabled(PCIDevice *dev)
  81{
  82    return false;
  83}
  84
  85bool msix_is_masked(PCIDevice *dev, unsigned vector)
  86{
  87    g_assert_not_reached();
  88}
  89
  90MSIMessage msix_get_message(PCIDevice *dev, unsigned int vector)
  91{
  92    g_assert_not_reached();
  93}
  94