hw/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 "sysemu.h"
  22 #include "monitor.h"
  23 #include "pci.h"
  24 #include "qmp-commands.h"
  25
  26 PciInfoList *qmp_query_pci(Error **errp)
  27 {
  28     error_set(errp, QERR_UNSUPPORTED);
  29     return NULL;
  30 }
  31
  32 static void pci_error_message(Monitor *mon)
  33 {
  34     monitor_printf(mon, "PCI devices not supported\n");
  35 }
  36
  37 void pci_register_bar(PCIDevice *pci_dev, int region_num,
  38                       uint8_t type, MemoryRegion *memory)
  39 {
  40 }
  41
  42 const VMStateDescription vmstate_pci_device = {
  43     .name = "PCIDeviceStub",
  44     .version_id = 1,
  45     .minimum_version_id = 1,
  46     .minimum_version_id_old = 1,
  47     .fields      = (VMStateField[]) {
  48         VMSTATE_END_OF_LIST()
  49     }
  50 };
  51
  52 int do_pcie_aer_inject_error(Monitor *mon,
  53                              const QDict *qdict, QObject **ret_data)
  54 {
  55     pci_error_message(mon);
  56     return -ENOSYS;
  57 }
  58
  59 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data)
  60 {
  61     pci_error_message(mon);
  62 }