xref: /qemu/hw/pci/pci-stub.c (revision 4bd54186ce7ce327aba6fc41d7a10b72ff36a89d)
1b3a29fd5SIsaku Yamahata /*
211d6ddedSAlon Levy  * PCI stubs for platforms that don't support pci bus.
3b3a29fd5SIsaku Yamahata  *
4b3a29fd5SIsaku Yamahata  * Copyright (c) 2010 Isaku Yamahata <yamahata at valinux co jp>
5b3a29fd5SIsaku Yamahata  *                    VA Linux Systems Japan K.K.
6b3a29fd5SIsaku Yamahata  *
7b3a29fd5SIsaku Yamahata  * This program is free software; you can redistribute it and/or modify
8b3a29fd5SIsaku Yamahata  * it under the terms of the GNU General Public License as published by
9b3a29fd5SIsaku Yamahata  * the Free Software Foundation; either version 2 of the License, or
10b3a29fd5SIsaku Yamahata  * (at your option) any later version.
11b3a29fd5SIsaku Yamahata  *
12b3a29fd5SIsaku Yamahata  * This program is distributed in the hope that it will be useful,
13b3a29fd5SIsaku Yamahata  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14b3a29fd5SIsaku Yamahata  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15b3a29fd5SIsaku Yamahata  * GNU General Public License for more details.
16b3a29fd5SIsaku Yamahata  *
17b3a29fd5SIsaku Yamahata  * You should have received a copy of the GNU General Public License along
18b3a29fd5SIsaku Yamahata  * with this program; if not, see <http://www.gnu.org/licenses/>.
19b3a29fd5SIsaku Yamahata  */
20b3a29fd5SIsaku Yamahata 
2197d5408fSPeter Maydell #include "qemu/osdep.h"
2283c9089eSPaolo Bonzini #include "monitor/monitor.h"
23c2c13974SMarkus Armbruster #include "monitor/hmp.h"
2461c7f987SPhilippe Mathieu-Daudé #include "qapi/qapi-commands-pci.h"
25c759b24fSMichael S. Tsirkin #include "hw/pci/pci.h"
2666767562SPhilippe Mathieu-Daudé #include "hw/pci/msi.h"
27ec5ce147SPaolo Bonzini #include "hw/pci/msix.h"
2866767562SPhilippe Mathieu-Daudé 
2966767562SPhilippe Mathieu-Daudé bool msi_nonbroken;
3088c725c7SCornelia Huck bool pci_available;
3179627472SLuiz Capitulino 
3279627472SLuiz Capitulino PciInfoList *qmp_query_pci(Error **errp)
3379627472SLuiz Capitulino {
3479627472SLuiz Capitulino     return NULL;
3579627472SLuiz Capitulino }
36b3a29fd5SIsaku Yamahata 
37c2c13974SMarkus Armbruster void hmp_info_pci(Monitor *mon, const QDict *qdict)
38c2c13974SMarkus Armbruster {
39c2c13974SMarkus Armbruster }
40c2c13974SMarkus Armbruster 
4104e00c92SMarkus Armbruster void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict)
42b3a29fd5SIsaku Yamahata {
43b3a29fd5SIsaku Yamahata     monitor_printf(mon, "PCI devices not supported\n");
44b3a29fd5SIsaku Yamahata }
4588c725c7SCornelia Huck 
4688c725c7SCornelia Huck /* kvm-all wants this */
4788c725c7SCornelia Huck MSIMessage pci_get_msi_message(PCIDevice *dev, int vector)
4888c725c7SCornelia Huck {
49*4bd54186SPierrick Bouvier     g_assert_not_reached();
5088c725c7SCornelia Huck     return (MSIMessage){};
5188c725c7SCornelia Huck }
5288c725c7SCornelia Huck 
5388c725c7SCornelia Huck uint16_t pci_requester_id(PCIDevice *dev)
5488c725c7SCornelia Huck {
55*4bd54186SPierrick Bouvier     g_assert_not_reached();
5688c725c7SCornelia Huck     return 0;
5788c725c7SCornelia Huck }
58d9e36515SThomas Huth 
59d9e36515SThomas Huth /* Required by ahci.c */
60d9e36515SThomas Huth bool msi_enabled(const PCIDevice *dev)
61d9e36515SThomas Huth {
62d9e36515SThomas Huth     return false;
63d9e36515SThomas Huth }
64d9e36515SThomas Huth 
65d9e36515SThomas Huth void msi_notify(PCIDevice *dev, unsigned int vector)
66d9e36515SThomas Huth {
67d9e36515SThomas Huth     g_assert_not_reached();
68d9e36515SThomas Huth }
69ec5ce147SPaolo Bonzini 
70ec5ce147SPaolo Bonzini /* Required by target/i386/kvm.c */
71ec5ce147SPaolo Bonzini bool msi_is_masked(const PCIDevice *dev, unsigned vector)
72ec5ce147SPaolo Bonzini {
73ec5ce147SPaolo Bonzini     g_assert_not_reached();
74ec5ce147SPaolo Bonzini }
75ec5ce147SPaolo Bonzini 
76ec5ce147SPaolo Bonzini MSIMessage msi_get_message(PCIDevice *dev, unsigned int vector)
77ec5ce147SPaolo Bonzini {
78ec5ce147SPaolo Bonzini     g_assert_not_reached();
79ec5ce147SPaolo Bonzini }
80ec5ce147SPaolo Bonzini 
81ec5ce147SPaolo Bonzini int msix_enabled(PCIDevice *dev)
82ec5ce147SPaolo Bonzini {
83ec5ce147SPaolo Bonzini     return false;
84ec5ce147SPaolo Bonzini }
85ec5ce147SPaolo Bonzini 
86ec5ce147SPaolo Bonzini bool msix_is_masked(PCIDevice *dev, unsigned vector)
87ec5ce147SPaolo Bonzini {
88ec5ce147SPaolo Bonzini     g_assert_not_reached();
89ec5ce147SPaolo Bonzini }
90ec5ce147SPaolo Bonzini 
91ec5ce147SPaolo Bonzini MSIMessage msix_get_message(PCIDevice *dev, unsigned int vector)
92ec5ce147SPaolo Bonzini {
93ec5ce147SPaolo Bonzini     g_assert_not_reached();
94ec5ce147SPaolo Bonzini }
95