hw/ppc/pnv_occ: add sram device model for occ common area
[qemu/ar7.git] / include / hw / ppc / pnv_occ.h
blob66b0989be69d94c9c39cc2a30ebbac4c235f1bdf
1 /*
2 * QEMU PowerPC PowerNV Emulation of a few OCC related registers
4 * Copyright (c) 2015-2017, IBM Corporation.
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.
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.
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/>.
20 #ifndef PPC_PNV_OCC_H
21 #define PPC_PNV_OCC_H
23 #include "hw/ppc/pnv_psi.h"
25 #define TYPE_PNV_OCC "pnv-occ"
26 #define PNV_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV_OCC)
27 #define TYPE_PNV8_OCC TYPE_PNV_OCC "-POWER8"
28 #define PNV8_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV8_OCC)
29 #define TYPE_PNV9_OCC TYPE_PNV_OCC "-POWER9"
30 #define PNV9_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV9_OCC)
32 typedef struct PnvOCC {
33 DeviceState xd;
35 /* OCC Misc interrupt */
36 uint64_t occmisc;
38 PnvPsi *psi;
40 MemoryRegion xscom_regs;
41 MemoryRegion sram_regs;
42 } PnvOCC;
44 #define PNV_OCC_CLASS(klass) \
45 OBJECT_CLASS_CHECK(PnvOCCClass, (klass), TYPE_PNV_OCC)
46 #define PNV_OCC_GET_CLASS(obj) \
47 OBJECT_GET_CLASS(PnvOCCClass, (obj), TYPE_PNV_OCC)
49 typedef struct PnvOCCClass {
50 DeviceClass parent_class;
52 int xscom_size;
53 int sram_size;
54 const MemoryRegionOps *xscom_ops;
55 const MemoryRegionOps *sram_ops;
56 int psi_irq;
57 } PnvOCCClass;
59 #endif /* PPC_PNV_OCC_H */