| /* |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 2015 Imagination Technologies |
| * |
| */ |
| |
| #ifndef MIPS_CMGCR_H |
| #define MIPS_CMGCR_H |
| |
| #include "hw/sysbus.h" |
| |
| #define TYPE_MIPS_GCR "mips-gcr" |
| #define MIPS_GCR(obj) OBJECT_CHECK(MIPSGCRState, (obj), TYPE_MIPS_GCR) |
| |
| #define GCR_BASE_ADDR 0x1fbf8000ULL |
| #define GCR_ADDRSPACE_SZ 0x8000 |
| |
| /* Offsets to register blocks */ |
| #define MIPS_GCB_OFS 0x0000 /* Global Control Block */ |
| #define MIPS_CLCB_OFS 0x2000 /* Core Local Control Block */ |
| #define MIPS_COCB_OFS 0x4000 /* Core Other Control Block */ |
| #define MIPS_GDB_OFS 0x6000 /* Global Debug Block */ |
| |
| /* Global Control Block Register Map */ |
| #define GCR_CONFIG_OFS 0x0000 |
| #define GCR_BASE_OFS 0x0008 |
| #define GCR_REV_OFS 0x0030 |
| #define GCR_GIC_BASE_OFS 0x0080 |
| #define GCR_CPC_BASE_OFS 0x0088 |
| #define GCR_GIC_STATUS_OFS 0x00D0 |
| #define GCR_CPC_STATUS_OFS 0x00F0 |
| #define GCR_L2_CONFIG_OFS 0x0130 |
| |
| /* Core Local and Core Other Block Register Map */ |
| #define GCR_CL_CONFIG_OFS 0x0010 |
| #define GCR_CL_OTHER_OFS 0x0018 |
| #define GCR_CL_RESETBASE_OFS 0x0020 |
| |
| /* GCR_L2_CONFIG register fields */ |
| #define GCR_L2_CONFIG_BYPASS_SHF 20 |
| #define GCR_L2_CONFIG_BYPASS_MSK ((0x1ULL) << GCR_L2_CONFIG_BYPASS_SHF) |
| |
| /* GCR_BASE register fields */ |
| #define GCR_BASE_GCRBASE_MSK 0xffffffff8000ULL |
| |
| /* GCR_GIC_BASE register fields */ |
| #define GCR_GIC_BASE_GICEN_MSK 1 |
| #define GCR_GIC_BASE_GICBASE_MSK 0xFFFFFFFE0000ULL |
| #define GCR_GIC_BASE_MSK (GCR_GIC_BASE_GICEN_MSK | GCR_GIC_BASE_GICBASE_MSK) |
| |
| /* GCR_CPC_BASE register fields */ |
| #define GCR_CPC_BASE_CPCEN_MSK 1 |
| #define GCR_CPC_BASE_CPCBASE_MSK 0xFFFFFFFF8000ULL |
| #define GCR_CPC_BASE_MSK (GCR_CPC_BASE_CPCEN_MSK | GCR_CPC_BASE_CPCBASE_MSK) |
| |
| /* GCR_CL_OTHER_OFS register fields */ |
| #define GCR_CL_OTHER_VPOTHER_MSK 0x7 |
| #define GCR_CL_OTHER_MSK GCR_CL_OTHER_VPOTHER_MSK |
| |
| /* GCR_CL_RESETBASE_OFS register fields */ |
| #define GCR_CL_RESET_BASE_RESETBASE_MSK 0xFFFFF000U |
| #define GCR_CL_RESET_BASE_MSK GCR_CL_RESET_BASE_RESETBASE_MSK |
| |
| typedef struct MIPSGCRVPState MIPSGCRVPState; |
| struct MIPSGCRVPState { |
| uint32_t other; |
| uint64_t reset_base; |
| }; |
| |
| typedef struct MIPSGCRState MIPSGCRState; |
| struct MIPSGCRState { |
| SysBusDevice parent_obj; |
| |
| int32_t gcr_rev; |
| int32_t num_vps; |
| hwaddr gcr_base; |
| MemoryRegion iomem; |
| MemoryRegion *cpc_mr; |
| MemoryRegion *gic_mr; |
| |
| uint64_t cpc_base; |
| uint64_t gic_base; |
| |
| /* VP Local/Other Registers */ |
| MIPSGCRVPState *vps; |
| }; |
| |
| #endif /* MIPS_CMGCR_H */ |