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3994215d YK |
1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General Public | |
3 | * License. See the file "COPYING" in the main directory of this archive | |
4 | * for more details. | |
5 | * | |
6 | * Copyright (C) 2015 Imagination Technologies | |
7 | * | |
8 | */ | |
9 | ||
121d0712 MA |
10 | #ifndef MIPS_CMGCR_H |
11 | #define MIPS_CMGCR_H | |
3994215d | 12 | |
ec150c7e MA |
13 | #include "hw/sysbus.h" |
14 | ||
3994215d YK |
15 | #define TYPE_MIPS_GCR "mips-gcr" |
16 | #define MIPS_GCR(obj) OBJECT_CHECK(MIPSGCRState, (obj), TYPE_MIPS_GCR) | |
17 | ||
18 | #define GCR_BASE_ADDR 0x1fbf8000ULL | |
19 | #define GCR_ADDRSPACE_SZ 0x8000 | |
20 | ||
21 | /* Offsets to register blocks */ | |
22 | #define MIPS_GCB_OFS 0x0000 /* Global Control Block */ | |
23 | #define MIPS_CLCB_OFS 0x2000 /* Core Local Control Block */ | |
24 | #define MIPS_COCB_OFS 0x4000 /* Core Other Control Block */ | |
25 | #define MIPS_GDB_OFS 0x6000 /* Global Debug Block */ | |
26 | ||
27 | /* Global Control Block Register Map */ | |
28 | #define GCR_CONFIG_OFS 0x0000 | |
29 | #define GCR_BASE_OFS 0x0008 | |
30 | #define GCR_REV_OFS 0x0030 | |
19494f81 | 31 | #define GCR_GIC_BASE_OFS 0x0080 |
2edd5261 | 32 | #define GCR_CPC_BASE_OFS 0x0088 |
19494f81 | 33 | #define GCR_GIC_STATUS_OFS 0x00D0 |
2edd5261 | 34 | #define GCR_CPC_STATUS_OFS 0x00F0 |
3994215d YK |
35 | #define GCR_L2_CONFIG_OFS 0x0130 |
36 | ||
37 | /* Core Local and Core Other Block Register Map */ | |
38 | #define GCR_CL_CONFIG_OFS 0x0010 | |
39 | #define GCR_CL_OTHER_OFS 0x0018 | |
c09199fe | 40 | #define GCR_CL_RESETBASE_OFS 0x0020 |
3994215d YK |
41 | |
42 | /* GCR_L2_CONFIG register fields */ | |
43 | #define GCR_L2_CONFIG_BYPASS_SHF 20 | |
44 | #define GCR_L2_CONFIG_BYPASS_MSK ((0x1ULL) << GCR_L2_CONFIG_BYPASS_SHF) | |
45 | ||
08944be1 PB |
46 | /* GCR_BASE register fields */ |
47 | #define GCR_BASE_GCRBASE_MSK 0xffffffff8000ULL | |
48 | ||
19494f81 LA |
49 | /* GCR_GIC_BASE register fields */ |
50 | #define GCR_GIC_BASE_GICEN_MSK 1 | |
51 | #define GCR_GIC_BASE_GICBASE_MSK 0xFFFFFFFE0000ULL | |
52 | #define GCR_GIC_BASE_MSK (GCR_GIC_BASE_GICEN_MSK | GCR_GIC_BASE_GICBASE_MSK) | |
53 | ||
2edd5261 LA |
54 | /* GCR_CPC_BASE register fields */ |
55 | #define GCR_CPC_BASE_CPCEN_MSK 1 | |
56 | #define GCR_CPC_BASE_CPCBASE_MSK 0xFFFFFFFF8000ULL | |
57 | #define GCR_CPC_BASE_MSK (GCR_CPC_BASE_CPCEN_MSK | GCR_CPC_BASE_CPCBASE_MSK) | |
58 | ||
c09199fe LA |
59 | /* GCR_CL_OTHER_OFS register fields */ |
60 | #define GCR_CL_OTHER_VPOTHER_MSK 0x7 | |
61 | #define GCR_CL_OTHER_MSK GCR_CL_OTHER_VPOTHER_MSK | |
62 | ||
63 | /* GCR_CL_RESETBASE_OFS register fields */ | |
64 | #define GCR_CL_RESET_BASE_RESETBASE_MSK 0xFFFFF000U | |
65 | #define GCR_CL_RESET_BASE_MSK GCR_CL_RESET_BASE_RESETBASE_MSK | |
66 | ||
67 | typedef struct MIPSGCRVPState MIPSGCRVPState; | |
68 | struct MIPSGCRVPState { | |
69 | uint32_t other; | |
70 | uint64_t reset_base; | |
71 | }; | |
72 | ||
3994215d YK |
73 | typedef struct MIPSGCRState MIPSGCRState; |
74 | struct MIPSGCRState { | |
75 | SysBusDevice parent_obj; | |
76 | ||
77 | int32_t gcr_rev; | |
78 | int32_t num_vps; | |
79 | hwaddr gcr_base; | |
80 | MemoryRegion iomem; | |
2edd5261 | 81 | MemoryRegion *cpc_mr; |
19494f81 | 82 | MemoryRegion *gic_mr; |
2edd5261 LA |
83 | |
84 | uint64_t cpc_base; | |
19494f81 | 85 | uint64_t gic_base; |
c09199fe LA |
86 | |
87 | /* VP Local/Other Registers */ | |
88 | MIPSGCRVPState *vps; | |
3994215d YK |
89 | }; |
90 | ||
121d0712 | 91 | #endif /* MIPS_CMGCR_H */ |