xref: /openbmc/qemu/include/hw/ppc/pnv_occ.h (revision 24496b8d)
1 /*
2  * QEMU PowerPC PowerNV Emulation of a few OCC related registers
3  *
4  * Copyright (c) 2015-2017, IBM Corporation.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 #ifndef _PPC_PNV_OCC_H
20 #define _PPC_PNV_OCC_H
21 
22 #include "hw/ppc/pnv_psi.h"
23 
24 #define TYPE_PNV_OCC "pnv-occ"
25 #define PNV_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV_OCC)
26 #define TYPE_PNV8_OCC TYPE_PNV_OCC "-POWER8"
27 #define PNV8_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV8_OCC)
28 #define TYPE_PNV9_OCC TYPE_PNV_OCC "-POWER9"
29 #define PNV9_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV9_OCC)
30 
31 typedef struct PnvOCC {
32     DeviceState xd;
33 
34     /* OCC Misc interrupt */
35     uint64_t occmisc;
36 
37     PnvPsi *psi;
38 
39     MemoryRegion xscom_regs;
40 } PnvOCC;
41 
42 #define PNV_OCC_CLASS(klass) \
43      OBJECT_CLASS_CHECK(PnvOCCClass, (klass), TYPE_PNV_OCC)
44 #define PNV_OCC_GET_CLASS(obj) \
45      OBJECT_GET_CLASS(PnvOCCClass, (obj), TYPE_PNV_OCC)
46 
47 typedef struct PnvOCCClass {
48     DeviceClass parent_class;
49 
50     int xscom_size;
51     const MemoryRegionOps *xscom_ops;
52     int psi_irq;
53 } PnvOCCClass;
54 
55 #endif /* _PPC_PNV_OCC_H */
56