| 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 2.1 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) |
| 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 | #define TYPE_PNV10_HOMER TYPE_PNV_HOMER "-POWER10" |
| 36 | DECLARE_INSTANCE_CHECKER(PnvHomer, PNV10_HOMER, |
| 37 | TYPE_PNV10_HOMER) |
| 38 | |
| 39 | struct PnvHomer { |
| 40 | DeviceState parent; |
| 41 | |
| 42 | PnvChip *chip; |
| 43 | MemoryRegion pba_regs; |
| 44 | MemoryRegion mem; |
| 45 | hwaddr base; |
| 46 | }; |
| 47 | |
| 48 | |
| 49 | struct PnvHomerClass { |
| 50 | DeviceClass parent_class; |
| 51 | |
| 52 | /* Get base address of HOMER memory */ |
| 53 | hwaddr (*get_base)(PnvChip *chip); |
| 54 | /* Size of HOMER memory */ |
| 55 | int size; |
| 56 | |
| 57 | int pba_size; |
| 58 | const MemoryRegionOps *pba_ops; |
| 59 | }; |
| 60 | |
| 61 | #endif /* PPC_PNV_HOMER_H */ |