xref: /openbmc/qemu/include/hw/ppc/pnv_homer.h (revision 7678b74a)
1 /*
2  * QEMU PowerPC PowerNV Emulation of a few HOMER related registers
3  *
4  * Copyright (c) 2019, 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 
20 #ifndef PPC_PNV_HOMER_H
21 #define PPC_PNV_HOMER_H
22 
23 #include "hw/ppc/pnv.h"
24 
25 #define TYPE_PNV_HOMER "pnv-homer"
26 #define PNV_HOMER(obj) OBJECT_CHECK(PnvHomer, (obj), TYPE_PNV_HOMER)
27 #define TYPE_PNV8_HOMER TYPE_PNV_HOMER "-POWER8"
28 #define PNV8_HOMER(obj) OBJECT_CHECK(PnvHomer, (obj), TYPE_PNV8_HOMER)
29 #define TYPE_PNV9_HOMER TYPE_PNV_HOMER "-POWER9"
30 #define PNV9_HOMER(obj) OBJECT_CHECK(PnvHomer, (obj), TYPE_PNV9_HOMER)
31 
32 typedef struct PnvHomer {
33     DeviceState parent;
34 
35     struct PnvChip *chip;
36     MemoryRegion regs;
37 } PnvHomer;
38 
39 #define PNV_HOMER_CLASS(klass)   \
40      OBJECT_CLASS_CHECK(PnvHomerClass, (klass), TYPE_PNV_HOMER)
41 #define PNV_HOMER_GET_CLASS(obj) \
42      OBJECT_GET_CLASS(PnvHomerClass, (obj), TYPE_PNV_HOMER)
43 
44 typedef struct PnvHomerClass {
45     DeviceClass parent_class;
46 
47     int homer_size;
48     const MemoryRegionOps *homer_ops;
49 
50     hwaddr core_max_base;
51 } PnvHomerClass;
52 
53 #endif /* PPC_PNV_HOMER_H */
54