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-misc.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 31 bool msi_nonbroken; 32 bool pci_available; 33 34 PciInfoList *qmp_query_pci(Error **errp) 35 { 36 error_setg(errp, QERR_UNSUPPORTED); 37 return NULL; 38 } 39 40 void 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 */ 46 MSIMessage pci_get_msi_message(PCIDevice *dev, int vector) 47 { 48 g_assert(false); 49 return (MSIMessage){}; 50 } 51 52 uint16_t pci_requester_id(PCIDevice *dev) 53 { 54 g_assert(false); 55 return 0; 56 } 57 58 /* Required by ahci.c */ 59 bool msi_enabled(const PCIDevice *dev) 60 { 61 return false; 62 } 63 64 void msi_notify(PCIDevice *dev, unsigned int vector) 65 { 66 g_assert_not_reached(); 67 } 68 69 /* Required by target/i386/kvm.c */ 70 bool msi_is_masked(const PCIDevice *dev, unsigned vector) 71 { 72 g_assert_not_reached(); 73 } 74 75 MSIMessage msi_get_message(PCIDevice *dev, unsigned int vector) 76 { 77 g_assert_not_reached(); 78 } 79 80 int msix_enabled(PCIDevice *dev) 81 { 82 return false; 83 } 84 85 bool msix_is_masked(PCIDevice *dev, unsigned vector) 86 { 87 g_assert_not_reached(); 88 } 89 90 MSIMessage msix_get_message(PCIDevice *dev, unsigned int vector) 91 { 92 g_assert_not_reached(); 93 } 94