xref: /openbmc/qemu/include/hw/ppc/xics_spapr.h (revision a489d195)
1 /*
2  * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator
3  *
4  * PAPR Virtualized Interrupt System, aka ICS/ICP aka xics
5  *
6  * Copyright (c) 2010, 2011 David Gibson, IBM Corporation.
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a copy
9  * of this software and associated documentation files (the "Software"), to deal
10  * in the Software without restriction, including without limitation the rights
11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12  * copies of the Software, and to permit persons to whom the Software is
13  * furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice and this permission notice shall be included in
16  * all copies or substantial portions of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24  * THE SOFTWARE.
25  */
26 
27 #ifndef XICS_SPAPR_H
28 #define XICS_SPAPR_H
29 
30 #include "hw/ppc/spapr.h"
31 #include "qom/object.h"
32 
33 #define TYPE_ICS_SPAPR "ics-spapr"
34 /* This is reusing the ICSState typedef from TYPE_ICS */
35 DECLARE_INSTANCE_CHECKER(ICSState, ICS_SPAPR,
36                          TYPE_ICS_SPAPR)
37 
38 int xics_kvm_connect(SpaprInterruptController *intc, uint32_t nr_servers,
39                      Error **errp);
40 void xics_kvm_disconnect(SpaprInterruptController *intc);
41 bool xics_kvm_has_broken_disconnect(SpaprMachineState *spapr);
42 
43 #endif /* XICS_SPAPR_H */
44