root / target-sparc / cpu.h @ 3a3b925d
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1 | 7a3f1944 | bellard | #ifndef CPU_SPARC_H
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2 | 7a3f1944 | bellard | #define CPU_SPARC_H
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3 | 7a3f1944 | bellard | |
4 | af7bf89b | bellard | #include "config.h" |
5 | af7bf89b | bellard | |
6 | af7bf89b | bellard | #if !defined(TARGET_SPARC64)
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7 | 3cf1e035 | bellard | #define TARGET_LONG_BITS 32 |
8 | af7bf89b | bellard | #define TARGET_FPREGS 32 |
9 | 83469015 | bellard | #define TARGET_PAGE_BITS 12 /* 4k */ |
10 | af7bf89b | bellard | #else
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11 | af7bf89b | bellard | #define TARGET_LONG_BITS 64 |
12 | af7bf89b | bellard | #define TARGET_FPREGS 64 |
13 | 33b37802 | blueswir1 | #define TARGET_PAGE_BITS 13 /* 8k */ |
14 | af7bf89b | bellard | #endif
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15 | 3cf1e035 | bellard | |
16 | 92b72cbc | blueswir1 | #define TARGET_PHYS_ADDR_BITS 64 |
17 | 92b72cbc | blueswir1 | |
18 | 7a3f1944 | bellard | #include "cpu-defs.h" |
19 | 7a3f1944 | bellard | |
20 | 7a0e1f41 | bellard | #include "softfloat.h" |
21 | 7a0e1f41 | bellard | |
22 | 1fddef4b | bellard | #define TARGET_HAS_ICE 1 |
23 | 1fddef4b | bellard | |
24 | 9042c0e2 | ths | #if !defined(TARGET_SPARC64)
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25 | 0f8a249a | blueswir1 | #define ELF_MACHINE EM_SPARC
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26 | 9042c0e2 | ths | #else
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27 | 0f8a249a | blueswir1 | #define ELF_MACHINE EM_SPARCV9
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28 | 9042c0e2 | ths | #endif
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29 | 9042c0e2 | ths | |
30 | 7a3f1944 | bellard | /*#define EXCP_INTERRUPT 0x100*/
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31 | 7a3f1944 | bellard | |
32 | cf495bcf | bellard | /* trap definitions */
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33 | 3475187d | bellard | #ifndef TARGET_SPARC64
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34 | 878d3096 | bellard | #define TT_TFAULT 0x01 |
35 | cf495bcf | bellard | #define TT_ILL_INSN 0x02 |
36 | e8af50a3 | bellard | #define TT_PRIV_INSN 0x03 |
37 | e80cfcfc | bellard | #define TT_NFPU_INSN 0x04 |
38 | cf495bcf | bellard | #define TT_WIN_OVF 0x05 |
39 | 5fafdf24 | ths | #define TT_WIN_UNF 0x06 |
40 | d2889a3e | blueswir1 | #define TT_UNALIGNED 0x07 |
41 | e8af50a3 | bellard | #define TT_FP_EXCP 0x08 |
42 | 878d3096 | bellard | #define TT_DFAULT 0x09 |
43 | e32f879d | blueswir1 | #define TT_TOVF 0x0a |
44 | 878d3096 | bellard | #define TT_EXTINT 0x10 |
45 | 1b2e93c1 | blueswir1 | #define TT_CODE_ACCESS 0x21 |
46 | 64a88d5d | blueswir1 | #define TT_UNIMP_FLUSH 0x25 |
47 | b4f0a316 | blueswir1 | #define TT_DATA_ACCESS 0x29 |
48 | cf495bcf | bellard | #define TT_DIV_ZERO 0x2a |
49 | fcc72045 | blueswir1 | #define TT_NCP_INSN 0x24 |
50 | cf495bcf | bellard | #define TT_TRAP 0x80 |
51 | 3475187d | bellard | #else
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52 | 3475187d | bellard | #define TT_TFAULT 0x08 |
53 | 1b2e93c1 | blueswir1 | #define TT_CODE_ACCESS 0x0a |
54 | 3475187d | bellard | #define TT_ILL_INSN 0x10 |
55 | 64a88d5d | blueswir1 | #define TT_UNIMP_FLUSH TT_ILL_INSN
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56 | 3475187d | bellard | #define TT_PRIV_INSN 0x11 |
57 | 3475187d | bellard | #define TT_NFPU_INSN 0x20 |
58 | 3475187d | bellard | #define TT_FP_EXCP 0x21 |
59 | e32f879d | blueswir1 | #define TT_TOVF 0x23 |
60 | 3475187d | bellard | #define TT_CLRWIN 0x24 |
61 | 3475187d | bellard | #define TT_DIV_ZERO 0x28 |
62 | 3475187d | bellard | #define TT_DFAULT 0x30 |
63 | b4f0a316 | blueswir1 | #define TT_DATA_ACCESS 0x32 |
64 | d2889a3e | blueswir1 | #define TT_UNALIGNED 0x34 |
65 | 83469015 | bellard | #define TT_PRIV_ACT 0x37 |
66 | 3475187d | bellard | #define TT_EXTINT 0x40 |
67 | 74b9decc | blueswir1 | #define TT_IVEC 0x60 |
68 | e19e4efe | blueswir1 | #define TT_TMISS 0x64 |
69 | e19e4efe | blueswir1 | #define TT_DMISS 0x68 |
70 | 74b9decc | blueswir1 | #define TT_DPROT 0x6c |
71 | 3475187d | bellard | #define TT_SPILL 0x80 |
72 | 3475187d | bellard | #define TT_FILL 0xc0 |
73 | 3475187d | bellard | #define TT_WOTHER 0x10 |
74 | 3475187d | bellard | #define TT_TRAP 0x100 |
75 | 3475187d | bellard | #endif
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76 | 7a3f1944 | bellard | |
77 | 4b8b8b76 | blueswir1 | #define PSR_NEG_SHIFT 23 |
78 | 4b8b8b76 | blueswir1 | #define PSR_NEG (1 << PSR_NEG_SHIFT) |
79 | 4b8b8b76 | blueswir1 | #define PSR_ZERO_SHIFT 22 |
80 | 4b8b8b76 | blueswir1 | #define PSR_ZERO (1 << PSR_ZERO_SHIFT) |
81 | 4b8b8b76 | blueswir1 | #define PSR_OVF_SHIFT 21 |
82 | 4b8b8b76 | blueswir1 | #define PSR_OVF (1 << PSR_OVF_SHIFT) |
83 | 4b8b8b76 | blueswir1 | #define PSR_CARRY_SHIFT 20 |
84 | 4b8b8b76 | blueswir1 | #define PSR_CARRY (1 << PSR_CARRY_SHIFT) |
85 | e8af50a3 | bellard | #define PSR_ICC (PSR_NEG|PSR_ZERO|PSR_OVF|PSR_CARRY)
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86 | e80cfcfc | bellard | #define PSR_EF (1<<12) |
87 | e80cfcfc | bellard | #define PSR_PIL 0xf00 |
88 | e8af50a3 | bellard | #define PSR_S (1<<7) |
89 | e8af50a3 | bellard | #define PSR_PS (1<<6) |
90 | e8af50a3 | bellard | #define PSR_ET (1<<5) |
91 | e8af50a3 | bellard | #define PSR_CWP 0x1f |
92 | e8af50a3 | bellard | |
93 | e8af50a3 | bellard | /* Trap base register */
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94 | e8af50a3 | bellard | #define TBR_BASE_MASK 0xfffff000 |
95 | e8af50a3 | bellard | |
96 | 3475187d | bellard | #if defined(TARGET_SPARC64)
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97 | 83469015 | bellard | #define PS_IG (1<<11) |
98 | 83469015 | bellard | #define PS_MG (1<<10) |
99 | 6ef905f6 | blueswir1 | #define PS_RMO (1<<7) |
100 | 83469015 | bellard | #define PS_RED (1<<5) |
101 | 3475187d | bellard | #define PS_PEF (1<<4) |
102 | 3475187d | bellard | #define PS_AM (1<<3) |
103 | 3475187d | bellard | #define PS_PRIV (1<<2) |
104 | 3475187d | bellard | #define PS_IE (1<<1) |
105 | 83469015 | bellard | #define PS_AG (1<<0) |
106 | a80dde08 | bellard | |
107 | a80dde08 | bellard | #define FPRS_FEF (1<<2) |
108 | 6f27aba6 | blueswir1 | |
109 | 6f27aba6 | blueswir1 | #define HS_PRIV (1<<2) |
110 | 3475187d | bellard | #endif
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111 | 3475187d | bellard | |
112 | e8af50a3 | bellard | /* Fcc */
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113 | ba6a9d8c | blueswir1 | #define FSR_RD1 (1ULL << 31) |
114 | ba6a9d8c | blueswir1 | #define FSR_RD0 (1ULL << 30) |
115 | e8af50a3 | bellard | #define FSR_RD_MASK (FSR_RD1 | FSR_RD0)
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116 | e8af50a3 | bellard | #define FSR_RD_NEAREST 0 |
117 | e8af50a3 | bellard | #define FSR_RD_ZERO FSR_RD0
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118 | e8af50a3 | bellard | #define FSR_RD_POS FSR_RD1
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119 | e8af50a3 | bellard | #define FSR_RD_NEG (FSR_RD1 | FSR_RD0)
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120 | e8af50a3 | bellard | |
121 | ba6a9d8c | blueswir1 | #define FSR_NVM (1ULL << 27) |
122 | ba6a9d8c | blueswir1 | #define FSR_OFM (1ULL << 26) |
123 | ba6a9d8c | blueswir1 | #define FSR_UFM (1ULL << 25) |
124 | ba6a9d8c | blueswir1 | #define FSR_DZM (1ULL << 24) |
125 | ba6a9d8c | blueswir1 | #define FSR_NXM (1ULL << 23) |
126 | e8af50a3 | bellard | #define FSR_TEM_MASK (FSR_NVM | FSR_OFM | FSR_UFM | FSR_DZM | FSR_NXM)
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127 | e8af50a3 | bellard | |
128 | ba6a9d8c | blueswir1 | #define FSR_NVA (1ULL << 9) |
129 | ba6a9d8c | blueswir1 | #define FSR_OFA (1ULL << 8) |
130 | ba6a9d8c | blueswir1 | #define FSR_UFA (1ULL << 7) |
131 | ba6a9d8c | blueswir1 | #define FSR_DZA (1ULL << 6) |
132 | ba6a9d8c | blueswir1 | #define FSR_NXA (1ULL << 5) |
133 | e8af50a3 | bellard | #define FSR_AEXC_MASK (FSR_NVA | FSR_OFA | FSR_UFA | FSR_DZA | FSR_NXA)
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134 | e8af50a3 | bellard | |
135 | ba6a9d8c | blueswir1 | #define FSR_NVC (1ULL << 4) |
136 | ba6a9d8c | blueswir1 | #define FSR_OFC (1ULL << 3) |
137 | ba6a9d8c | blueswir1 | #define FSR_UFC (1ULL << 2) |
138 | ba6a9d8c | blueswir1 | #define FSR_DZC (1ULL << 1) |
139 | ba6a9d8c | blueswir1 | #define FSR_NXC (1ULL << 0) |
140 | e8af50a3 | bellard | #define FSR_CEXC_MASK (FSR_NVC | FSR_OFC | FSR_UFC | FSR_DZC | FSR_NXC)
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141 | e8af50a3 | bellard | |
142 | ba6a9d8c | blueswir1 | #define FSR_FTT2 (1ULL << 16) |
143 | ba6a9d8c | blueswir1 | #define FSR_FTT1 (1ULL << 15) |
144 | ba6a9d8c | blueswir1 | #define FSR_FTT0 (1ULL << 14) |
145 | 47ad35f1 | blueswir1 | //gcc warns about constant overflow for ~FSR_FTT_MASK
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146 | 47ad35f1 | blueswir1 | //#define FSR_FTT_MASK (FSR_FTT2 | FSR_FTT1 | FSR_FTT0)
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147 | 47ad35f1 | blueswir1 | #ifdef TARGET_SPARC64
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148 | 47ad35f1 | blueswir1 | #define FSR_FTT_NMASK 0xfffffffffffe3fffULL |
149 | 47ad35f1 | blueswir1 | #define FSR_FTT_CEXC_NMASK 0xfffffffffffe3fe0ULL |
150 | 3a3b925d | blueswir1 | #define FSR_LDFSR_OLDMASK 0x0000003f000fc000ULL |
151 | 3a3b925d | blueswir1 | #define FSR_LDXFSR_MASK 0x0000003fcfc00fffULL |
152 | 3a3b925d | blueswir1 | #define FSR_LDXFSR_OLDMASK 0x00000000000fc000ULL |
153 | 47ad35f1 | blueswir1 | #else
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154 | 47ad35f1 | blueswir1 | #define FSR_FTT_NMASK 0xfffe3fffULL |
155 | 47ad35f1 | blueswir1 | #define FSR_FTT_CEXC_NMASK 0xfffe3fe0ULL |
156 | 3a3b925d | blueswir1 | #define FSR_LDFSR_OLDMASK 0x000fc000ULL |
157 | 47ad35f1 | blueswir1 | #endif
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158 | 3a3b925d | blueswir1 | #define FSR_LDFSR_MASK 0xcfc00fffULL |
159 | ba6a9d8c | blueswir1 | #define FSR_FTT_IEEE_EXCP (1ULL << 14) |
160 | ba6a9d8c | blueswir1 | #define FSR_FTT_UNIMPFPOP (3ULL << 14) |
161 | ba6a9d8c | blueswir1 | #define FSR_FTT_SEQ_ERROR (4ULL << 14) |
162 | ba6a9d8c | blueswir1 | #define FSR_FTT_INVAL_FPR (6ULL << 14) |
163 | e8af50a3 | bellard | |
164 | 4b8b8b76 | blueswir1 | #define FSR_FCC1_SHIFT 11 |
165 | ba6a9d8c | blueswir1 | #define FSR_FCC1 (1ULL << FSR_FCC1_SHIFT) |
166 | 4b8b8b76 | blueswir1 | #define FSR_FCC0_SHIFT 10 |
167 | ba6a9d8c | blueswir1 | #define FSR_FCC0 (1ULL << FSR_FCC0_SHIFT) |
168 | e8af50a3 | bellard | |
169 | e8af50a3 | bellard | /* MMU */
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170 | 0f8a249a | blueswir1 | #define MMU_E (1<<0) |
171 | 0f8a249a | blueswir1 | #define MMU_NF (1<<1) |
172 | e8af50a3 | bellard | |
173 | e8af50a3 | bellard | #define PTE_ENTRYTYPE_MASK 3 |
174 | e8af50a3 | bellard | #define PTE_ACCESS_MASK 0x1c |
175 | e8af50a3 | bellard | #define PTE_ACCESS_SHIFT 2 |
176 | 8d5f07fa | bellard | #define PTE_PPN_SHIFT 7 |
177 | e8af50a3 | bellard | #define PTE_ADDR_MASK 0xffffff00 |
178 | e8af50a3 | bellard | |
179 | 0f8a249a | blueswir1 | #define PG_ACCESSED_BIT 5 |
180 | 0f8a249a | blueswir1 | #define PG_MODIFIED_BIT 6 |
181 | e8af50a3 | bellard | #define PG_CACHE_BIT 7 |
182 | e8af50a3 | bellard | |
183 | e8af50a3 | bellard | #define PG_ACCESSED_MASK (1 << PG_ACCESSED_BIT) |
184 | e8af50a3 | bellard | #define PG_MODIFIED_MASK (1 << PG_MODIFIED_BIT) |
185 | e8af50a3 | bellard | #define PG_CACHE_MASK (1 << PG_CACHE_BIT) |
186 | e8af50a3 | bellard | |
187 | 1a14026e | blueswir1 | /* 3 <= NWINDOWS <= 32. */
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188 | 1a14026e | blueswir1 | #define MIN_NWINDOWS 3 |
189 | 1a14026e | blueswir1 | #define MAX_NWINDOWS 32 |
190 | cf495bcf | bellard | |
191 | 6f27aba6 | blueswir1 | #if !defined(TARGET_SPARC64)
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192 | 6ebbf390 | j_mayer | #define NB_MMU_MODES 2 |
193 | 6f27aba6 | blueswir1 | #else
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194 | 6f27aba6 | blueswir1 | #define NB_MMU_MODES 3 |
195 | 375ee38b | blueswir1 | typedef struct trap_state { |
196 | 375ee38b | blueswir1 | uint64_t tpc; |
197 | 375ee38b | blueswir1 | uint64_t tnpc; |
198 | 375ee38b | blueswir1 | uint64_t tstate; |
199 | 375ee38b | blueswir1 | uint32_t tt; |
200 | 375ee38b | blueswir1 | } trap_state; |
201 | 6f27aba6 | blueswir1 | #endif
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202 | 6ebbf390 | j_mayer | |
203 | 5578ceab | blueswir1 | typedef struct sparc_def_t { |
204 | 5578ceab | blueswir1 | const char *name; |
205 | 5578ceab | blueswir1 | target_ulong iu_version; |
206 | 5578ceab | blueswir1 | uint32_t fpu_version; |
207 | 5578ceab | blueswir1 | uint32_t mmu_version; |
208 | 5578ceab | blueswir1 | uint32_t mmu_bm; |
209 | 5578ceab | blueswir1 | uint32_t mmu_ctpr_mask; |
210 | 5578ceab | blueswir1 | uint32_t mmu_cxr_mask; |
211 | 5578ceab | blueswir1 | uint32_t mmu_sfsr_mask; |
212 | 5578ceab | blueswir1 | uint32_t mmu_trcr_mask; |
213 | 5578ceab | blueswir1 | uint32_t features; |
214 | 5578ceab | blueswir1 | uint32_t nwindows; |
215 | 5578ceab | blueswir1 | uint32_t maxtl; |
216 | 5578ceab | blueswir1 | } sparc_def_t; |
217 | 5578ceab | blueswir1 | |
218 | 5578ceab | blueswir1 | #define CPU_FEATURE_FLOAT (1 << 0) |
219 | 5578ceab | blueswir1 | #define CPU_FEATURE_FLOAT128 (1 << 1) |
220 | 5578ceab | blueswir1 | #define CPU_FEATURE_SWAP (1 << 2) |
221 | 5578ceab | blueswir1 | #define CPU_FEATURE_MUL (1 << 3) |
222 | 5578ceab | blueswir1 | #define CPU_FEATURE_DIV (1 << 4) |
223 | 5578ceab | blueswir1 | #define CPU_FEATURE_FLUSH (1 << 5) |
224 | 5578ceab | blueswir1 | #define CPU_FEATURE_FSQRT (1 << 6) |
225 | 5578ceab | blueswir1 | #define CPU_FEATURE_FMUL (1 << 7) |
226 | 5578ceab | blueswir1 | #define CPU_FEATURE_VIS1 (1 << 8) |
227 | 5578ceab | blueswir1 | #define CPU_FEATURE_VIS2 (1 << 9) |
228 | 5578ceab | blueswir1 | #define CPU_FEATURE_FSMULD (1 << 10) |
229 | 5578ceab | blueswir1 | #define CPU_FEATURE_HYPV (1 << 11) |
230 | 5578ceab | blueswir1 | #define CPU_FEATURE_CMT (1 << 12) |
231 | 5578ceab | blueswir1 | #define CPU_FEATURE_GL (1 << 13) |
232 | 5578ceab | blueswir1 | #ifndef TARGET_SPARC64
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233 | 5578ceab | blueswir1 | #define CPU_DEFAULT_FEATURES (CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | \
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234 | 5578ceab | blueswir1 | CPU_FEATURE_MUL | CPU_FEATURE_DIV | \ |
235 | 5578ceab | blueswir1 | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT | \ |
236 | 5578ceab | blueswir1 | CPU_FEATURE_FMUL | CPU_FEATURE_FSMULD) |
237 | 5578ceab | blueswir1 | #else
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238 | 5578ceab | blueswir1 | #define CPU_DEFAULT_FEATURES (CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | \
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239 | 5578ceab | blueswir1 | CPU_FEATURE_MUL | CPU_FEATURE_DIV | \ |
240 | 5578ceab | blueswir1 | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT | \ |
241 | 5578ceab | blueswir1 | CPU_FEATURE_FMUL | CPU_FEATURE_VIS1 | \ |
242 | 5578ceab | blueswir1 | CPU_FEATURE_VIS2 | CPU_FEATURE_FSMULD) |
243 | 5578ceab | blueswir1 | enum {
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244 | 5578ceab | blueswir1 | mmu_us_12, // Ultrasparc < III (64 entry TLB)
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245 | 5578ceab | blueswir1 | mmu_us_3, // Ultrasparc III (512 entry TLB)
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246 | 5578ceab | blueswir1 | mmu_us_4, // Ultrasparc IV (several TLBs, 32 and 256MB pages)
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247 | 5578ceab | blueswir1 | mmu_sun4v, // T1, T2
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248 | 5578ceab | blueswir1 | }; |
249 | 5578ceab | blueswir1 | #endif
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250 | 5578ceab | blueswir1 | |
251 | 7a3f1944 | bellard | typedef struct CPUSPARCState { |
252 | af7bf89b | bellard | target_ulong gregs[8]; /* general registers */ |
253 | af7bf89b | bellard | target_ulong *regwptr; /* pointer to current register window */
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254 | af7bf89b | bellard | target_ulong pc; /* program counter */
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255 | af7bf89b | bellard | target_ulong npc; /* next program counter */
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256 | af7bf89b | bellard | target_ulong y; /* multiply/divide register */
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257 | dc99a3f2 | blueswir1 | |
258 | dc99a3f2 | blueswir1 | /* emulator internal flags handling */
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259 | d9bdab86 | blueswir1 | target_ulong cc_src, cc_src2; |
260 | dc99a3f2 | blueswir1 | target_ulong cc_dst; |
261 | dc99a3f2 | blueswir1 | |
262 | 7c60cc4b | bellard | target_ulong t0, t1; /* temporaries live across basic blocks */
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263 | 7c60cc4b | bellard | target_ulong cond; /* conditional branch result (XXX: save it in a
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264 | 7c60cc4b | bellard | temporary register when possible) */
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265 | 7c60cc4b | bellard | |
266 | cf495bcf | bellard | uint32_t psr; /* processor state register */
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267 | 3475187d | bellard | target_ulong fsr; /* FPU state register */
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268 | 7c60cc4b | bellard | float32 fpr[TARGET_FPREGS]; /* floating point registers */
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269 | cf495bcf | bellard | uint32_t cwp; /* index of current register window (extracted
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270 | cf495bcf | bellard | from PSR) */
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271 | cf495bcf | bellard | uint32_t wim; /* window invalid mask */
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272 | 3475187d | bellard | target_ulong tbr; /* trap base register */
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273 | e8af50a3 | bellard | int psrs; /* supervisor mode (extracted from PSR) */ |
274 | e8af50a3 | bellard | int psrps; /* previous supervisor mode */ |
275 | e8af50a3 | bellard | int psret; /* enable traps */ |
276 | 327ac2e7 | blueswir1 | uint32_t psrpil; /* interrupt blocking level */
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277 | 327ac2e7 | blueswir1 | uint32_t pil_in; /* incoming interrupt level bitmap */
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278 | e80cfcfc | bellard | int psref; /* enable fpu */ |
279 | 62724a37 | blueswir1 | target_ulong version; |
280 | cf495bcf | bellard | int interrupt_index;
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281 | 1a14026e | blueswir1 | uint32_t nwindows; |
282 | cf495bcf | bellard | /* NOTE: we allow 8 more registers to handle wrapping */
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283 | 1a14026e | blueswir1 | target_ulong regbase[MAX_NWINDOWS * 16 + 8]; |
284 | d720b93d | bellard | |
285 | a316d335 | bellard | CPU_COMMON |
286 | a316d335 | bellard | |
287 | e8af50a3 | bellard | /* MMU regs */
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288 | 3475187d | bellard | #if defined(TARGET_SPARC64)
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289 | 3475187d | bellard | uint64_t lsu; |
290 | 3475187d | bellard | #define DMMU_E 0x8 |
291 | 3475187d | bellard | #define IMMU_E 0x4 |
292 | 3475187d | bellard | uint64_t immuregs[16];
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293 | 3475187d | bellard | uint64_t dmmuregs[16];
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294 | 3475187d | bellard | uint64_t itlb_tag[64];
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295 | 3475187d | bellard | uint64_t itlb_tte[64];
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296 | 3475187d | bellard | uint64_t dtlb_tag[64];
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297 | 3475187d | bellard | uint64_t dtlb_tte[64];
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298 | fb79ceb9 | blueswir1 | uint32_t mmu_version; |
299 | 3475187d | bellard | #else
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300 | 3dd9a152 | blueswir1 | uint32_t mmuregs[32];
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301 | 952a328f | blueswir1 | uint64_t mxccdata[4];
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302 | 952a328f | blueswir1 | uint64_t mxccregs[8];
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303 | 3ebf5aaf | blueswir1 | uint64_t prom_addr; |
304 | 3475187d | bellard | #endif
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305 | e8af50a3 | bellard | /* temporary float registers */
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306 | 65ce8c2f | bellard | float32 ft0, ft1; |
307 | 65ce8c2f | bellard | float64 dt0, dt1; |
308 | 1f587329 | blueswir1 | float128 qt0, qt1; |
309 | 7a0e1f41 | bellard | float_status fp_status; |
310 | af7bf89b | bellard | #if defined(TARGET_SPARC64)
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311 | c19148bd | blueswir1 | #define MAXTL_MAX 8 |
312 | c19148bd | blueswir1 | #define MAXTL_MASK (MAXTL_MAX - 1) |
313 | 375ee38b | blueswir1 | trap_state *tsptr; |
314 | c19148bd | blueswir1 | trap_state ts[MAXTL_MAX]; |
315 | 0f8a249a | blueswir1 | uint32_t xcc; /* Extended integer condition codes */
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316 | 3475187d | bellard | uint32_t asi; |
317 | 3475187d | bellard | uint32_t pstate; |
318 | 3475187d | bellard | uint32_t tl; |
319 | c19148bd | blueswir1 | uint32_t maxtl; |
320 | 3475187d | bellard | uint32_t cansave, canrestore, otherwin, wstate, cleanwin; |
321 | 83469015 | bellard | uint64_t agregs[8]; /* alternate general registers */ |
322 | 83469015 | bellard | uint64_t bgregs[8]; /* backup for normal global registers */ |
323 | 83469015 | bellard | uint64_t igregs[8]; /* interrupt general registers */ |
324 | 83469015 | bellard | uint64_t mgregs[8]; /* mmu general registers */ |
325 | 3475187d | bellard | uint64_t fprs; |
326 | 83469015 | bellard | uint64_t tick_cmpr, stick_cmpr; |
327 | 20c9f095 | blueswir1 | void *tick, *stick;
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328 | 725cb90b | bellard | uint64_t gsr; |
329 | e9ebed4d | blueswir1 | uint32_t gl; // UA2005
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330 | e9ebed4d | blueswir1 | /* UA 2005 hyperprivileged registers */
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331 | c19148bd | blueswir1 | uint64_t hpstate, htstate[MAXTL_MAX], hintp, htba, hver, hstick_cmpr, ssr; |
332 | 20c9f095 | blueswir1 | void *hstick; // UA 2005 |
333 | 3475187d | bellard | #endif
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334 | 5578ceab | blueswir1 | sparc_def_t *def; |
335 | 7a3f1944 | bellard | } CPUSPARCState; |
336 | 64a88d5d | blueswir1 | |
337 | 91736d37 | blueswir1 | /* helper.c */
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338 | aaed909a | bellard | CPUSPARCState *cpu_sparc_init(const char *cpu_model); |
339 | 91736d37 | blueswir1 | void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu); |
340 | 62724a37 | blueswir1 | void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, |
341 | 62724a37 | blueswir1 | ...)); |
342 | 91736d37 | blueswir1 | |
343 | 91736d37 | blueswir1 | /* translate.c */
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344 | 91736d37 | blueswir1 | void gen_intermediate_code_init(CPUSPARCState *env);
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345 | 91736d37 | blueswir1 | |
346 | 91736d37 | blueswir1 | /* cpu-exec.c */
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347 | 91736d37 | blueswir1 | int cpu_sparc_exec(CPUSPARCState *s);
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348 | 7a3f1944 | bellard | |
349 | 62724a37 | blueswir1 | #define GET_PSR(env) (env->version | (env->psr & PSR_ICC) | \
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350 | 0f8a249a | blueswir1 | (env->psref? PSR_EF : 0) | \
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351 | 0f8a249a | blueswir1 | (env->psrpil << 8) | \
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352 | 0f8a249a | blueswir1 | (env->psrs? PSR_S : 0) | \
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353 | 0f8a249a | blueswir1 | (env->psrps? PSR_PS : 0) | \
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354 | 0f8a249a | blueswir1 | (env->psret? PSR_ET : 0) | env->cwp)
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355 | b4ff5987 | bellard | |
356 | b4ff5987 | bellard | #ifndef NO_CPU_IO_DEFS
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357 | 91736d37 | blueswir1 | static inline void memcpy32(target_ulong *dst, const target_ulong *src) |
358 | 91736d37 | blueswir1 | { |
359 | 91736d37 | blueswir1 | dst[0] = src[0]; |
360 | 91736d37 | blueswir1 | dst[1] = src[1]; |
361 | 91736d37 | blueswir1 | dst[2] = src[2]; |
362 | 91736d37 | blueswir1 | dst[3] = src[3]; |
363 | 91736d37 | blueswir1 | dst[4] = src[4]; |
364 | 91736d37 | blueswir1 | dst[5] = src[5]; |
365 | 91736d37 | blueswir1 | dst[6] = src[6]; |
366 | 91736d37 | blueswir1 | dst[7] = src[7]; |
367 | 91736d37 | blueswir1 | } |
368 | 91736d37 | blueswir1 | |
369 | 91736d37 | blueswir1 | static inline void cpu_set_cwp(CPUSPARCState *env1, int new_cwp) |
370 | 91736d37 | blueswir1 | { |
371 | 91736d37 | blueswir1 | /* put the modified wrap registers at their proper location */
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372 | 91736d37 | blueswir1 | if (env1->cwp == env1->nwindows - 1) |
373 | 91736d37 | blueswir1 | memcpy32(env1->regbase, env1->regbase + env1->nwindows * 16);
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374 | 91736d37 | blueswir1 | env1->cwp = new_cwp; |
375 | 91736d37 | blueswir1 | /* put the wrap registers at their temporary location */
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376 | 91736d37 | blueswir1 | if (new_cwp == env1->nwindows - 1) |
377 | 91736d37 | blueswir1 | memcpy32(env1->regbase + env1->nwindows * 16, env1->regbase);
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378 | 91736d37 | blueswir1 | env1->regwptr = env1->regbase + (new_cwp * 16);
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379 | 91736d37 | blueswir1 | } |
380 | 1a14026e | blueswir1 | |
381 | 1a14026e | blueswir1 | static inline int cpu_cwp_inc(CPUSPARCState *env1, int cwp) |
382 | 1a14026e | blueswir1 | { |
383 | 1a14026e | blueswir1 | if (unlikely(cwp >= env1->nwindows))
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384 | 1a14026e | blueswir1 | cwp -= env1->nwindows; |
385 | 1a14026e | blueswir1 | return cwp;
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386 | 1a14026e | blueswir1 | } |
387 | 1a14026e | blueswir1 | |
388 | 1a14026e | blueswir1 | static inline int cpu_cwp_dec(CPUSPARCState *env1, int cwp) |
389 | 1a14026e | blueswir1 | { |
390 | 1a14026e | blueswir1 | if (unlikely(cwp < 0)) |
391 | 1a14026e | blueswir1 | cwp += env1->nwindows; |
392 | 1a14026e | blueswir1 | return cwp;
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393 | 1a14026e | blueswir1 | } |
394 | b4ff5987 | bellard | #endif
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395 | b4ff5987 | bellard | |
396 | 0f8a249a | blueswir1 | #define PUT_PSR(env, val) do { int _tmp = val; \ |
397 | 0f8a249a | blueswir1 | env->psr = _tmp & PSR_ICC; \ |
398 | 0f8a249a | blueswir1 | env->psref = (_tmp & PSR_EF)? 1 : 0; \ |
399 | 0f8a249a | blueswir1 | env->psrpil = (_tmp & PSR_PIL) >> 8; \
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400 | 0f8a249a | blueswir1 | env->psrs = (_tmp & PSR_S)? 1 : 0; \ |
401 | 0f8a249a | blueswir1 | env->psrps = (_tmp & PSR_PS)? 1 : 0; \ |
402 | 0f8a249a | blueswir1 | env->psret = (_tmp & PSR_ET)? 1 : 0; \ |
403 | d4218d99 | blueswir1 | cpu_set_cwp(env, _tmp & PSR_CWP); \ |
404 | b4ff5987 | bellard | } while (0) |
405 | b4ff5987 | bellard | |
406 | 3475187d | bellard | #ifdef TARGET_SPARC64
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407 | 17d996e1 | blueswir1 | #define GET_CCR(env) (((env->xcc >> 20) << 4) | ((env->psr & PSR_ICC) >> 20)) |
408 | 0f8a249a | blueswir1 | #define PUT_CCR(env, val) do { int _tmp = val; \ |
409 | 77f193da | blueswir1 | env->xcc = (_tmp >> 4) << 20; \ |
410 | 0f8a249a | blueswir1 | env->psr = (_tmp & 0xf) << 20; \ |
411 | 3475187d | bellard | } while (0) |
412 | 1a14026e | blueswir1 | #define GET_CWP64(env) (env->nwindows - 1 - (env)->cwp) |
413 | 1a14026e | blueswir1 | |
414 | 0bbd4a0d | blueswir1 | #ifndef NO_CPU_IO_DEFS
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415 | 1a14026e | blueswir1 | static inline void PUT_CWP64(CPUSPARCState *env1, int cwp) |
416 | 1a14026e | blueswir1 | { |
417 | 1a14026e | blueswir1 | if (unlikely(cwp >= env1->nwindows || cwp < 0)) |
418 | 1a14026e | blueswir1 | cwp = 0;
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419 | 1a14026e | blueswir1 | cpu_set_cwp(env1, env1->nwindows - 1 - cwp);
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420 | 1a14026e | blueswir1 | } |
421 | 0bbd4a0d | blueswir1 | #endif
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422 | 3475187d | bellard | #endif
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423 | 3475187d | bellard | |
424 | 91736d37 | blueswir1 | /* cpu-exec.c */
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425 | 5dcb6b91 | blueswir1 | void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec, |
426 | 6c36d3fa | blueswir1 | int is_asi);
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427 | 7a3f1944 | bellard | |
428 | 9467d44c | ths | #define CPUState CPUSPARCState
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429 | 9467d44c | ths | #define cpu_init cpu_sparc_init
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430 | 9467d44c | ths | #define cpu_exec cpu_sparc_exec
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431 | 9467d44c | ths | #define cpu_gen_code cpu_sparc_gen_code
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432 | 9467d44c | ths | #define cpu_signal_handler cpu_sparc_signal_handler
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433 | c732abe2 | j_mayer | #define cpu_list sparc_cpu_list
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434 | 9467d44c | ths | |
435 | 0b8f1b10 | blueswir1 | #define CPU_SAVE_VERSION 5 |
436 | b3c7724c | pbrook | |
437 | 6ebbf390 | j_mayer | /* MMU modes definitions */
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438 | 6f27aba6 | blueswir1 | #define MMU_MODE0_SUFFIX _user
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439 | 6f27aba6 | blueswir1 | #define MMU_MODE1_SUFFIX _kernel
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440 | 6f27aba6 | blueswir1 | #ifdef TARGET_SPARC64
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441 | 6f27aba6 | blueswir1 | #define MMU_MODE2_SUFFIX _hypv
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442 | 6f27aba6 | blueswir1 | #endif
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443 | 9e31b9e2 | blueswir1 | #define MMU_USER_IDX 0 |
444 | 9e31b9e2 | blueswir1 | #define MMU_KERNEL_IDX 1 |
445 | 9e31b9e2 | blueswir1 | #define MMU_HYPV_IDX 2 |
446 | 9e31b9e2 | blueswir1 | |
447 | 22548760 | blueswir1 | static inline int cpu_mmu_index(CPUState *env1) |
448 | 6ebbf390 | j_mayer | { |
449 | 6f27aba6 | blueswir1 | #if defined(CONFIG_USER_ONLY)
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450 | 9e31b9e2 | blueswir1 | return MMU_USER_IDX;
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451 | 6f27aba6 | blueswir1 | #elif !defined(TARGET_SPARC64)
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452 | 22548760 | blueswir1 | return env1->psrs;
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453 | 6f27aba6 | blueswir1 | #else
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454 | 22548760 | blueswir1 | if (!env1->psrs)
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455 | 9e31b9e2 | blueswir1 | return MMU_USER_IDX;
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456 | 22548760 | blueswir1 | else if ((env1->hpstate & HS_PRIV) == 0) |
457 | 9e31b9e2 | blueswir1 | return MMU_KERNEL_IDX;
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458 | 6f27aba6 | blueswir1 | else
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459 | 9e31b9e2 | blueswir1 | return MMU_HYPV_IDX;
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460 | 6f27aba6 | blueswir1 | #endif
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461 | 6f27aba6 | blueswir1 | } |
462 | 6f27aba6 | blueswir1 | |
463 | 22548760 | blueswir1 | static inline int cpu_fpu_enabled(CPUState *env1) |
464 | 6f27aba6 | blueswir1 | { |
465 | 6f27aba6 | blueswir1 | #if defined(CONFIG_USER_ONLY)
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466 | 6f27aba6 | blueswir1 | return 1; |
467 | 6f27aba6 | blueswir1 | #elif !defined(TARGET_SPARC64)
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468 | 22548760 | blueswir1 | return env1->psref;
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469 | 6f27aba6 | blueswir1 | #else
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470 | 22548760 | blueswir1 | return ((env1->pstate & PS_PEF) != 0) && ((env1->fprs & FPRS_FEF) != 0); |
471 | 6f27aba6 | blueswir1 | #endif
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472 | 6ebbf390 | j_mayer | } |
473 | 6ebbf390 | j_mayer | |
474 | 6e68e076 | pbrook | #if defined(CONFIG_USER_ONLY)
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475 | 6e68e076 | pbrook | static inline void cpu_clone_regs(CPUState *env, target_ulong newsp) |
476 | 6e68e076 | pbrook | { |
477 | f8ed7070 | pbrook | if (newsp)
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478 | 6e68e076 | pbrook | env->regwptr[22] = newsp;
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479 | 6e68e076 | pbrook | env->regwptr[0] = 0; |
480 | 6e68e076 | pbrook | /* FIXME: Do we also need to clear CF? */
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481 | 6e68e076 | pbrook | /* XXXXX */
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482 | 6e68e076 | pbrook | printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
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483 | 6e68e076 | pbrook | } |
484 | 6e68e076 | pbrook | #endif
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485 | 6e68e076 | pbrook | |
486 | 2e70f6ef | pbrook | #define CPU_PC_FROM_TB(env, tb) do { \ |
487 | 2e70f6ef | pbrook | env->pc = tb->pc; \ |
488 | 2e70f6ef | pbrook | env->npc = tb->cs_base; \ |
489 | 2e70f6ef | pbrook | } while(0) |
490 | 2e70f6ef | pbrook | |
491 | 7a3f1944 | bellard | #include "cpu-all.h" |
492 | 7a3f1944 | bellard | |
493 | 7a3f1944 | bellard | #endif |