xref: /openbmc/qemu/include/hw/ppc/pnv_homer.h (revision a68694cd)
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 #include "qom/object.h"
25 
26 #define TYPE_PNV_HOMER "pnv-homer"
27 OBJECT_DECLARE_TYPE(PnvHomer, PnvHomerClass,
28                     pnv_homer, PNV_HOMER)
29 #define TYPE_PNV8_HOMER TYPE_PNV_HOMER "-POWER8"
30 DECLARE_INSTANCE_CHECKER(PnvHomer, PNV8_HOMER,
31                          TYPE_PNV8_HOMER)
32 #define TYPE_PNV9_HOMER TYPE_PNV_HOMER "-POWER9"
33 DECLARE_INSTANCE_CHECKER(PnvHomer, PNV9_HOMER,
34                          TYPE_PNV9_HOMER)
35 
36 struct PnvHomer {
37     DeviceState parent;
38 
39     struct PnvChip *chip;
40     MemoryRegion pba_regs;
41     MemoryRegion regs;
42 };
43 
44 
45 struct PnvHomerClass {
46     DeviceClass parent_class;
47 
48     int pba_size;
49     const MemoryRegionOps *pba_ops;
50     int homer_size;
51     const MemoryRegionOps *homer_ops;
52 
53     hwaddr core_max_base;
54 };
55 
56 #endif /* PPC_PNV_HOMER_H */
57