| 1 | /* |
| 2 | * Cluster Power Controller emulation |
| 3 | * |
| 4 | * Copyright (c) 2016 Imagination Technologies |
| 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 MIPS_CPC_H |
| 21 | #define MIPS_CPC_H |
| 22 | |
| 23 | #include "hw/core/sysbus.h" |
| 24 | #include "qom/object.h" |
| 25 | |
| 26 | #define CPC_ADDRSPACE_SZ 0x6000 |
| 27 | |
| 28 | /* CPC blocks offsets relative to base address */ |
| 29 | #define CPC_CL_BASE_OFS 0x2000 |
| 30 | #define CPC_CO_BASE_OFS 0x4000 |
| 31 | |
| 32 | /* CPC register offsets relative to block offsets */ |
| 33 | #define CPC_VP_STOP_OFS 0x20 |
| 34 | #define CPC_VP_RUN_OFS 0x28 |
| 35 | #define CPC_VP_RUNNING_OFS 0x30 |
| 36 | |
| 37 | #define TYPE_MIPS_CPC "mips-cpc" |
| 38 | OBJECT_DECLARE_SIMPLE_TYPE(MIPSCPCState, MIPS_CPC) |
| 39 | |
| 40 | struct MIPSCPCState { |
| 41 | SysBusDevice parent_obj; |
| 42 | |
| 43 | uint32_t num_vp; |
| 44 | uint64_t vp_start_running; /* VPs running from restart */ |
| 45 | |
| 46 | MemoryRegion mr; |
| 47 | uint64_t vp_running; /* Indicates which VPs are in the run state */ |
| 48 | }; |
| 49 | |
| 50 | #endif /* MIPS_CPC_H */ |