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10ec5117 AG |
1 | /* |
2 | * S/390 virtual CPU header | |
3 | * | |
4 | * Copyright (c) 2009 Ulrich Hecht | |
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 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 | |
70539e18 | 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
10ec5117 AG |
18 | */ |
19 | #ifndef CPU_S390X_H | |
20 | #define CPU_S390X_H | |
21 | ||
22 | #define TARGET_LONG_BITS 64 | |
23 | ||
24 | #define ELF_MACHINE EM_S390 | |
25 | ||
26 | #define CPUState struct CPUS390XState | |
27 | ||
28 | #include "cpu-defs.h" | |
bcec36ea AG |
29 | #define TARGET_PAGE_BITS 12 |
30 | ||
31 | #define TARGET_PHYS_ADDR_SPACE_BITS 64 | |
32 | #define TARGET_VIRT_ADDR_SPACE_BITS 64 | |
33 | ||
34 | #include "cpu-all.h" | |
10ec5117 AG |
35 | |
36 | #include "softfloat.h" | |
37 | ||
bcec36ea | 38 | #define NB_MMU_MODES 3 |
10ec5117 | 39 | |
bcec36ea AG |
40 | #define MMU_MODE0_SUFFIX _primary |
41 | #define MMU_MODE1_SUFFIX _secondary | |
42 | #define MMU_MODE2_SUFFIX _home | |
43 | ||
44 | #define MMU_USER_IDX 1 | |
45 | ||
46 | #define MAX_EXT_QUEUE 16 | |
47 | ||
48 | typedef struct PSW { | |
49 | uint64_t mask; | |
50 | uint64_t addr; | |
51 | } PSW; | |
52 | ||
53 | typedef struct ExtQueue { | |
54 | uint32_t code; | |
55 | uint32_t param; | |
56 | uint32_t param64; | |
57 | } ExtQueue; | |
10ec5117 AG |
58 | |
59 | typedef struct CPUS390XState { | |
60 | uint64_t regs[16]; /* GP registers */ | |
61 | ||
62 | uint32_t aregs[16]; /* access registers */ | |
63 | ||
64 | uint32_t fpc; /* floating-point control register */ | |
bcec36ea | 65 | CPU_DoubleU fregs[16]; /* FP registers */ |
10ec5117 AG |
66 | float_status fpu_status; /* passed to softfloat lib */ |
67 | ||
bcec36ea | 68 | PSW psw; |
10ec5117 | 69 | |
bcec36ea AG |
70 | uint32_t cc_op; |
71 | uint64_t cc_src; | |
72 | uint64_t cc_dst; | |
73 | uint64_t cc_vr; | |
10ec5117 AG |
74 | |
75 | uint64_t __excp_addr; | |
bcec36ea AG |
76 | uint64_t psa; |
77 | ||
78 | uint32_t int_pgm_code; | |
79 | uint32_t int_pgm_ilc; | |
80 | ||
81 | uint32_t int_svc_code; | |
82 | uint32_t int_svc_ilc; | |
83 | ||
84 | uint64_t cregs[16]; /* control registers */ | |
85 | ||
86 | int pending_int; | |
87 | ExtQueue ext_queue[MAX_EXT_QUEUE]; | |
88 | ||
4e836781 AG |
89 | int ext_index; |
90 | ||
91 | CPU_COMMON | |
92 | ||
bcec36ea AG |
93 | /* reset does memset(0) up to here */ |
94 | ||
bcec36ea AG |
95 | int cpu_num; |
96 | uint8_t *storage_keys; | |
97 | ||
98 | uint64_t tod_offset; | |
99 | uint64_t tod_basetime; | |
100 | QEMUTimer *tod_timer; | |
101 | ||
102 | QEMUTimer *cpu_timer; | |
10ec5117 AG |
103 | } CPUS390XState; |
104 | ||
105 | #if defined(CONFIG_USER_ONLY) | |
106 | static inline void cpu_clone_regs(CPUState *env, target_ulong newsp) | |
107 | { | |
bcec36ea | 108 | if (newsp) { |
10ec5117 | 109 | env->regs[15] = newsp; |
bcec36ea | 110 | } |
10ec5117 AG |
111 | env->regs[0] = 0; |
112 | } | |
113 | #endif | |
114 | ||
bcec36ea AG |
115 | /* Interrupt Codes */ |
116 | /* Program Interrupts */ | |
117 | #define PGM_OPERATION 0x0001 | |
118 | #define PGM_PRIVILEGED 0x0002 | |
119 | #define PGM_EXECUTE 0x0003 | |
120 | #define PGM_PROTECTION 0x0004 | |
121 | #define PGM_ADDRESSING 0x0005 | |
122 | #define PGM_SPECIFICATION 0x0006 | |
123 | #define PGM_DATA 0x0007 | |
124 | #define PGM_FIXPT_OVERFLOW 0x0008 | |
125 | #define PGM_FIXPT_DIVIDE 0x0009 | |
126 | #define PGM_DEC_OVERFLOW 0x000a | |
127 | #define PGM_DEC_DIVIDE 0x000b | |
128 | #define PGM_HFP_EXP_OVERFLOW 0x000c | |
129 | #define PGM_HFP_EXP_UNDERFLOW 0x000d | |
130 | #define PGM_HFP_SIGNIFICANCE 0x000e | |
131 | #define PGM_HFP_DIVIDE 0x000f | |
132 | #define PGM_SEGMENT_TRANS 0x0010 | |
133 | #define PGM_PAGE_TRANS 0x0011 | |
134 | #define PGM_TRANS_SPEC 0x0012 | |
135 | #define PGM_SPECIAL_OP 0x0013 | |
136 | #define PGM_OPERAND 0x0015 | |
137 | #define PGM_TRACE_TABLE 0x0016 | |
138 | #define PGM_SPACE_SWITCH 0x001c | |
139 | #define PGM_HFP_SQRT 0x001d | |
140 | #define PGM_PC_TRANS_SPEC 0x001f | |
141 | #define PGM_AFX_TRANS 0x0020 | |
142 | #define PGM_ASX_TRANS 0x0021 | |
143 | #define PGM_LX_TRANS 0x0022 | |
144 | #define PGM_EX_TRANS 0x0023 | |
145 | #define PGM_PRIM_AUTH 0x0024 | |
146 | #define PGM_SEC_AUTH 0x0025 | |
147 | #define PGM_ALET_SPEC 0x0028 | |
148 | #define PGM_ALEN_SPEC 0x0029 | |
149 | #define PGM_ALE_SEQ 0x002a | |
150 | #define PGM_ASTE_VALID 0x002b | |
151 | #define PGM_ASTE_SEQ 0x002c | |
152 | #define PGM_EXT_AUTH 0x002d | |
153 | #define PGM_STACK_FULL 0x0030 | |
154 | #define PGM_STACK_EMPTY 0x0031 | |
155 | #define PGM_STACK_SPEC 0x0032 | |
156 | #define PGM_STACK_TYPE 0x0033 | |
157 | #define PGM_STACK_OP 0x0034 | |
158 | #define PGM_ASCE_TYPE 0x0038 | |
159 | #define PGM_REG_FIRST_TRANS 0x0039 | |
160 | #define PGM_REG_SEC_TRANS 0x003a | |
161 | #define PGM_REG_THIRD_TRANS 0x003b | |
162 | #define PGM_MONITOR 0x0040 | |
163 | #define PGM_PER 0x0080 | |
164 | #define PGM_CRYPTO 0x0119 | |
165 | ||
166 | /* External Interrupts */ | |
167 | #define EXT_INTERRUPT_KEY 0x0040 | |
168 | #define EXT_CLOCK_COMP 0x1004 | |
169 | #define EXT_CPU_TIMER 0x1005 | |
170 | #define EXT_MALFUNCTION 0x1200 | |
171 | #define EXT_EMERGENCY 0x1201 | |
172 | #define EXT_EXTERNAL_CALL 0x1202 | |
173 | #define EXT_ETR 0x1406 | |
174 | #define EXT_SERVICE 0x2401 | |
175 | #define EXT_VIRTIO 0x2603 | |
176 | ||
177 | /* PSW defines */ | |
178 | #undef PSW_MASK_PER | |
179 | #undef PSW_MASK_DAT | |
180 | #undef PSW_MASK_IO | |
181 | #undef PSW_MASK_EXT | |
182 | #undef PSW_MASK_KEY | |
183 | #undef PSW_SHIFT_KEY | |
184 | #undef PSW_MASK_MCHECK | |
185 | #undef PSW_MASK_WAIT | |
186 | #undef PSW_MASK_PSTATE | |
187 | #undef PSW_MASK_ASC | |
188 | #undef PSW_MASK_CC | |
189 | #undef PSW_MASK_PM | |
190 | #undef PSW_MASK_64 | |
191 | ||
192 | #define PSW_MASK_PER 0x4000000000000000ULL | |
193 | #define PSW_MASK_DAT 0x0400000000000000ULL | |
194 | #define PSW_MASK_IO 0x0200000000000000ULL | |
195 | #define PSW_MASK_EXT 0x0100000000000000ULL | |
196 | #define PSW_MASK_KEY 0x00F0000000000000ULL | |
197 | #define PSW_SHIFT_KEY 56 | |
198 | #define PSW_MASK_MCHECK 0x0004000000000000ULL | |
199 | #define PSW_MASK_WAIT 0x0002000000000000ULL | |
200 | #define PSW_MASK_PSTATE 0x0001000000000000ULL | |
201 | #define PSW_MASK_ASC 0x0000C00000000000ULL | |
202 | #define PSW_MASK_CC 0x0000300000000000ULL | |
203 | #define PSW_MASK_PM 0x00000F0000000000ULL | |
204 | #define PSW_MASK_64 0x0000000100000000ULL | |
205 | #define PSW_MASK_32 0x0000000080000000ULL | |
206 | ||
207 | #undef PSW_ASC_PRIMARY | |
208 | #undef PSW_ASC_ACCREG | |
209 | #undef PSW_ASC_SECONDARY | |
210 | #undef PSW_ASC_HOME | |
211 | ||
212 | #define PSW_ASC_PRIMARY 0x0000000000000000ULL | |
213 | #define PSW_ASC_ACCREG 0x0000400000000000ULL | |
214 | #define PSW_ASC_SECONDARY 0x0000800000000000ULL | |
215 | #define PSW_ASC_HOME 0x0000C00000000000ULL | |
216 | ||
217 | /* tb flags */ | |
218 | ||
219 | #define FLAG_MASK_PER (PSW_MASK_PER >> 32) | |
220 | #define FLAG_MASK_DAT (PSW_MASK_DAT >> 32) | |
221 | #define FLAG_MASK_IO (PSW_MASK_IO >> 32) | |
222 | #define FLAG_MASK_EXT (PSW_MASK_EXT >> 32) | |
223 | #define FLAG_MASK_KEY (PSW_MASK_KEY >> 32) | |
224 | #define FLAG_MASK_MCHECK (PSW_MASK_MCHECK >> 32) | |
225 | #define FLAG_MASK_WAIT (PSW_MASK_WAIT >> 32) | |
226 | #define FLAG_MASK_PSTATE (PSW_MASK_PSTATE >> 32) | |
227 | #define FLAG_MASK_ASC (PSW_MASK_ASC >> 32) | |
228 | #define FLAG_MASK_CC (PSW_MASK_CC >> 32) | |
229 | #define FLAG_MASK_PM (PSW_MASK_PM >> 32) | |
230 | #define FLAG_MASK_64 (PSW_MASK_64 >> 32) | |
231 | #define FLAG_MASK_32 0x00001000 | |
232 | ||
10c339a0 AG |
233 | static inline int cpu_mmu_index (CPUState *env) |
234 | { | |
bcec36ea AG |
235 | if (env->psw.mask & PSW_MASK_PSTATE) { |
236 | return 1; | |
237 | } | |
238 | ||
10c339a0 AG |
239 | return 0; |
240 | } | |
241 | ||
bcec36ea AG |
242 | static inline void cpu_get_tb_cpu_state(CPUState* env, target_ulong *pc, |
243 | target_ulong *cs_base, int *flags) | |
244 | { | |
245 | *pc = env->psw.addr; | |
246 | *cs_base = 0; | |
247 | *flags = ((env->psw.mask >> 32) & ~FLAG_MASK_CC) | | |
248 | ((env->psw.mask & PSW_MASK_32) ? FLAG_MASK_32 : 0); | |
249 | } | |
250 | ||
251 | static inline int get_ilc(uint8_t opc) | |
252 | { | |
253 | switch (opc >> 6) { | |
254 | case 0: | |
255 | return 1; | |
256 | case 1: | |
257 | case 2: | |
258 | return 2; | |
259 | case 3: | |
260 | return 3; | |
261 | } | |
262 | ||
263 | return 0; | |
264 | } | |
265 | ||
266 | #define ILC_LATER 0x20 | |
267 | #define ILC_LATER_INC 0x21 | |
268 | #define ILC_LATER_INC_2 0x22 | |
269 | ||
270 | ||
10ec5117 | 271 | CPUS390XState *cpu_s390x_init(const char *cpu_model); |
bcec36ea | 272 | void s390x_translate_init(void); |
10ec5117 AG |
273 | int cpu_s390x_exec(CPUS390XState *s); |
274 | void cpu_s390x_close(CPUS390XState *s); | |
bcec36ea | 275 | void do_interrupt (CPUState *env); |
10ec5117 AG |
276 | |
277 | /* you can call this signal handler from your SIGBUS and SIGSEGV | |
278 | signal handlers to inform the virtual CPU of exceptions. non zero | |
279 | is returned if the signal was handled by the virtual CPU. */ | |
280 | int cpu_s390x_signal_handler(int host_signum, void *pinfo, | |
281 | void *puc); | |
282 | int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong address, int rw, | |
283 | int mmu_idx, int is_softmuu); | |
284 | #define cpu_handle_mmu_fault cpu_s390x_handle_mmu_fault | |
285 | ||
52705890 | 286 | |
10c339a0 | 287 | #ifndef CONFIG_USER_ONLY |
bcec36ea AG |
288 | int s390_virtio_hypercall(CPUState *env, uint64_t mem, uint64_t hypercall); |
289 | ||
1f206266 | 290 | #ifdef CONFIG_KVM |
bcec36ea | 291 | void kvm_s390_interrupt(CPUState *env, int type, uint32_t code); |
64b85a8f | 292 | void kvm_s390_virtio_irq(CPUState *env, int config_change, uint64_t token); |
bcec36ea AG |
293 | void kvm_s390_interrupt_internal(CPUState *env, int type, uint32_t parm, |
294 | uint64_t parm64, int vm); | |
1f206266 AG |
295 | #else |
296 | static inline void kvm_s390_interrupt(CPUState *env, int type, uint32_t code) | |
297 | { | |
298 | } | |
299 | ||
300 | static inline void kvm_s390_virtio_irq(CPUState *env, int config_change, | |
301 | uint64_t token) | |
302 | { | |
303 | } | |
304 | ||
305 | static inline void kvm_s390_interrupt_internal(CPUState *env, int type, | |
306 | uint32_t parm, uint64_t parm64, | |
307 | int vm) | |
308 | { | |
309 | } | |
310 | #endif | |
64b85a8f | 311 | CPUState *s390_cpu_addr2state(uint16_t cpu_addr); |
bcec36ea | 312 | |
d1ff903c AG |
313 | /* from s390-virtio-bus */ |
314 | extern const target_phys_addr_t virtio_size; | |
315 | ||
10c339a0 | 316 | #endif |
bcec36ea AG |
317 | void cpu_lock(void); |
318 | void cpu_unlock(void); | |
10c339a0 | 319 | |
bcec36ea AG |
320 | static inline void cpu_set_tls(CPUS390XState *env, target_ulong newtls) |
321 | { | |
322 | env->aregs[0] = newtls >> 32; | |
323 | env->aregs[1] = newtls & 0xffffffffULL; | |
324 | } | |
10c339a0 | 325 | |
10ec5117 AG |
326 | #define cpu_init cpu_s390x_init |
327 | #define cpu_exec cpu_s390x_exec | |
328 | #define cpu_gen_code cpu_s390x_gen_code | |
bcec36ea | 329 | #define cpu_signal_handler cpu_s390x_signal_handler |
10ec5117 | 330 | |
bcec36ea AG |
331 | #include "exec-all.h" |
332 | ||
333 | #ifdef CONFIG_USER_ONLY | |
10ec5117 AG |
334 | |
335 | #define EXCP_OPEX 1 /* operation exception (sigill) */ | |
336 | #define EXCP_SVC 2 /* supervisor call (syscall) */ | |
337 | #define EXCP_ADDR 5 /* addressing exception */ | |
bcec36ea | 338 | #define EXCP_SPEC 6 /* specification exception */ |
10ec5117 | 339 | |
bcec36ea AG |
340 | #else |
341 | ||
342 | #define EXCP_EXT 1 /* external interrupt */ | |
343 | #define EXCP_SVC 2 /* supervisor call (syscall) */ | |
344 | #define EXCP_PGM 3 /* program interruption */ | |
345 | ||
346 | #endif /* CONFIG_USER_ONLY */ | |
347 | ||
348 | #define INTERRUPT_EXT (1 << 0) | |
349 | #define INTERRUPT_TOD (1 << 1) | |
350 | #define INTERRUPT_CPUTIMER (1 << 2) | |
10c339a0 AG |
351 | |
352 | /* Program Status Word. */ | |
353 | #define S390_PSWM_REGNUM 0 | |
354 | #define S390_PSWA_REGNUM 1 | |
355 | /* General Purpose Registers. */ | |
356 | #define S390_R0_REGNUM 2 | |
357 | #define S390_R1_REGNUM 3 | |
358 | #define S390_R2_REGNUM 4 | |
359 | #define S390_R3_REGNUM 5 | |
360 | #define S390_R4_REGNUM 6 | |
361 | #define S390_R5_REGNUM 7 | |
362 | #define S390_R6_REGNUM 8 | |
363 | #define S390_R7_REGNUM 9 | |
364 | #define S390_R8_REGNUM 10 | |
365 | #define S390_R9_REGNUM 11 | |
366 | #define S390_R10_REGNUM 12 | |
367 | #define S390_R11_REGNUM 13 | |
368 | #define S390_R12_REGNUM 14 | |
369 | #define S390_R13_REGNUM 15 | |
370 | #define S390_R14_REGNUM 16 | |
371 | #define S390_R15_REGNUM 17 | |
372 | /* Access Registers. */ | |
373 | #define S390_A0_REGNUM 18 | |
374 | #define S390_A1_REGNUM 19 | |
375 | #define S390_A2_REGNUM 20 | |
376 | #define S390_A3_REGNUM 21 | |
377 | #define S390_A4_REGNUM 22 | |
378 | #define S390_A5_REGNUM 23 | |
379 | #define S390_A6_REGNUM 24 | |
380 | #define S390_A7_REGNUM 25 | |
381 | #define S390_A8_REGNUM 26 | |
382 | #define S390_A9_REGNUM 27 | |
383 | #define S390_A10_REGNUM 28 | |
384 | #define S390_A11_REGNUM 29 | |
385 | #define S390_A12_REGNUM 30 | |
386 | #define S390_A13_REGNUM 31 | |
387 | #define S390_A14_REGNUM 32 | |
388 | #define S390_A15_REGNUM 33 | |
389 | /* Floating Point Control Word. */ | |
390 | #define S390_FPC_REGNUM 34 | |
391 | /* Floating Point Registers. */ | |
392 | #define S390_F0_REGNUM 35 | |
393 | #define S390_F1_REGNUM 36 | |
394 | #define S390_F2_REGNUM 37 | |
395 | #define S390_F3_REGNUM 38 | |
396 | #define S390_F4_REGNUM 39 | |
397 | #define S390_F5_REGNUM 40 | |
398 | #define S390_F6_REGNUM 41 | |
399 | #define S390_F7_REGNUM 42 | |
400 | #define S390_F8_REGNUM 43 | |
401 | #define S390_F9_REGNUM 44 | |
402 | #define S390_F10_REGNUM 45 | |
403 | #define S390_F11_REGNUM 46 | |
404 | #define S390_F12_REGNUM 47 | |
405 | #define S390_F13_REGNUM 48 | |
406 | #define S390_F14_REGNUM 49 | |
407 | #define S390_F15_REGNUM 50 | |
408 | /* Total. */ | |
409 | #define S390_NUM_REGS 51 | |
410 | ||
411 | /* Pseudo registers -- PC and condition code. */ | |
412 | #define S390_PC_REGNUM S390_NUM_REGS | |
413 | #define S390_CC_REGNUM (S390_NUM_REGS+1) | |
414 | #define S390_NUM_PSEUDO_REGS 2 | |
415 | #define S390_NUM_TOTAL_REGS (S390_NUM_REGS+2) | |
416 | ||
417 | ||
418 | ||
419 | /* Program Status Word. */ | |
420 | #define S390_PSWM_REGNUM 0 | |
421 | #define S390_PSWA_REGNUM 1 | |
422 | /* General Purpose Registers. */ | |
423 | #define S390_R0_REGNUM 2 | |
424 | #define S390_R1_REGNUM 3 | |
425 | #define S390_R2_REGNUM 4 | |
426 | #define S390_R3_REGNUM 5 | |
427 | #define S390_R4_REGNUM 6 | |
428 | #define S390_R5_REGNUM 7 | |
429 | #define S390_R6_REGNUM 8 | |
430 | #define S390_R7_REGNUM 9 | |
431 | #define S390_R8_REGNUM 10 | |
432 | #define S390_R9_REGNUM 11 | |
433 | #define S390_R10_REGNUM 12 | |
434 | #define S390_R11_REGNUM 13 | |
435 | #define S390_R12_REGNUM 14 | |
436 | #define S390_R13_REGNUM 15 | |
437 | #define S390_R14_REGNUM 16 | |
438 | #define S390_R15_REGNUM 17 | |
439 | /* Access Registers. */ | |
440 | #define S390_A0_REGNUM 18 | |
441 | #define S390_A1_REGNUM 19 | |
442 | #define S390_A2_REGNUM 20 | |
443 | #define S390_A3_REGNUM 21 | |
444 | #define S390_A4_REGNUM 22 | |
445 | #define S390_A5_REGNUM 23 | |
446 | #define S390_A6_REGNUM 24 | |
447 | #define S390_A7_REGNUM 25 | |
448 | #define S390_A8_REGNUM 26 | |
449 | #define S390_A9_REGNUM 27 | |
450 | #define S390_A10_REGNUM 28 | |
451 | #define S390_A11_REGNUM 29 | |
452 | #define S390_A12_REGNUM 30 | |
453 | #define S390_A13_REGNUM 31 | |
454 | #define S390_A14_REGNUM 32 | |
455 | #define S390_A15_REGNUM 33 | |
456 | /* Floating Point Control Word. */ | |
457 | #define S390_FPC_REGNUM 34 | |
458 | /* Floating Point Registers. */ | |
459 | #define S390_F0_REGNUM 35 | |
460 | #define S390_F1_REGNUM 36 | |
461 | #define S390_F2_REGNUM 37 | |
462 | #define S390_F3_REGNUM 38 | |
463 | #define S390_F4_REGNUM 39 | |
464 | #define S390_F5_REGNUM 40 | |
465 | #define S390_F6_REGNUM 41 | |
466 | #define S390_F7_REGNUM 42 | |
467 | #define S390_F8_REGNUM 43 | |
468 | #define S390_F9_REGNUM 44 | |
469 | #define S390_F10_REGNUM 45 | |
470 | #define S390_F11_REGNUM 46 | |
471 | #define S390_F12_REGNUM 47 | |
472 | #define S390_F13_REGNUM 48 | |
473 | #define S390_F14_REGNUM 49 | |
474 | #define S390_F15_REGNUM 50 | |
475 | /* Total. */ | |
476 | #define S390_NUM_REGS 51 | |
477 | ||
478 | /* Pseudo registers -- PC and condition code. */ | |
479 | #define S390_PC_REGNUM S390_NUM_REGS | |
480 | #define S390_CC_REGNUM (S390_NUM_REGS+1) | |
481 | #define S390_NUM_PSEUDO_REGS 2 | |
482 | #define S390_NUM_TOTAL_REGS (S390_NUM_REGS+2) | |
483 | ||
bcec36ea AG |
484 | /* CC optimization */ |
485 | ||
486 | enum cc_op { | |
487 | CC_OP_CONST0 = 0, /* CC is 0 */ | |
488 | CC_OP_CONST1, /* CC is 1 */ | |
489 | CC_OP_CONST2, /* CC is 2 */ | |
490 | CC_OP_CONST3, /* CC is 3 */ | |
491 | ||
492 | CC_OP_DYNAMIC, /* CC calculation defined by env->cc_op */ | |
493 | CC_OP_STATIC, /* CC value is env->cc_op */ | |
494 | ||
495 | CC_OP_NZ, /* env->cc_dst != 0 */ | |
496 | CC_OP_LTGT_32, /* signed less/greater than (32bit) */ | |
497 | CC_OP_LTGT_64, /* signed less/greater than (64bit) */ | |
498 | CC_OP_LTUGTU_32, /* unsigned less/greater than (32bit) */ | |
499 | CC_OP_LTUGTU_64, /* unsigned less/greater than (64bit) */ | |
500 | CC_OP_LTGT0_32, /* signed less/greater than 0 (32bit) */ | |
501 | CC_OP_LTGT0_64, /* signed less/greater than 0 (64bit) */ | |
502 | ||
503 | CC_OP_ADD_64, /* overflow on add (64bit) */ | |
504 | CC_OP_ADDU_64, /* overflow on unsigned add (64bit) */ | |
505 | CC_OP_SUB_64, /* overflow on substraction (64bit) */ | |
506 | CC_OP_SUBU_64, /* overflow on unsigned substraction (64bit) */ | |
507 | CC_OP_ABS_64, /* sign eval on abs (64bit) */ | |
508 | CC_OP_NABS_64, /* sign eval on nabs (64bit) */ | |
509 | ||
510 | CC_OP_ADD_32, /* overflow on add (32bit) */ | |
511 | CC_OP_ADDU_32, /* overflow on unsigned add (32bit) */ | |
512 | CC_OP_SUB_32, /* overflow on substraction (32bit) */ | |
513 | CC_OP_SUBU_32, /* overflow on unsigned substraction (32bit) */ | |
514 | CC_OP_ABS_32, /* sign eval on abs (64bit) */ | |
515 | CC_OP_NABS_32, /* sign eval on nabs (64bit) */ | |
516 | ||
517 | CC_OP_COMP_32, /* complement */ | |
518 | CC_OP_COMP_64, /* complement */ | |
519 | ||
520 | CC_OP_TM_32, /* test under mask (32bit) */ | |
521 | CC_OP_TM_64, /* test under mask (64bit) */ | |
522 | ||
523 | CC_OP_LTGT_F32, /* FP compare (32bit) */ | |
524 | CC_OP_LTGT_F64, /* FP compare (64bit) */ | |
525 | ||
526 | CC_OP_NZ_F32, /* FP dst != 0 (32bit) */ | |
527 | CC_OP_NZ_F64, /* FP dst != 0 (64bit) */ | |
528 | ||
529 | CC_OP_ICM, /* insert characters under mask */ | |
530 | CC_OP_SLAG, /* Calculate shift left signed */ | |
531 | CC_OP_MAX | |
532 | }; | |
533 | ||
534 | static const char *cc_names[] = { | |
535 | [CC_OP_CONST0] = "CC_OP_CONST0", | |
536 | [CC_OP_CONST1] = "CC_OP_CONST1", | |
537 | [CC_OP_CONST2] = "CC_OP_CONST2", | |
538 | [CC_OP_CONST3] = "CC_OP_CONST3", | |
539 | [CC_OP_DYNAMIC] = "CC_OP_DYNAMIC", | |
540 | [CC_OP_STATIC] = "CC_OP_STATIC", | |
541 | [CC_OP_NZ] = "CC_OP_NZ", | |
542 | [CC_OP_LTGT_32] = "CC_OP_LTGT_32", | |
543 | [CC_OP_LTGT_64] = "CC_OP_LTGT_64", | |
544 | [CC_OP_LTUGTU_32] = "CC_OP_LTUGTU_32", | |
545 | [CC_OP_LTUGTU_64] = "CC_OP_LTUGTU_64", | |
546 | [CC_OP_LTGT0_32] = "CC_OP_LTGT0_32", | |
547 | [CC_OP_LTGT0_64] = "CC_OP_LTGT0_64", | |
548 | [CC_OP_ADD_64] = "CC_OP_ADD_64", | |
549 | [CC_OP_ADDU_64] = "CC_OP_ADDU_64", | |
550 | [CC_OP_SUB_64] = "CC_OP_SUB_64", | |
551 | [CC_OP_SUBU_64] = "CC_OP_SUBU_64", | |
552 | [CC_OP_ABS_64] = "CC_OP_ABS_64", | |
553 | [CC_OP_NABS_64] = "CC_OP_NABS_64", | |
554 | [CC_OP_ADD_32] = "CC_OP_ADD_32", | |
555 | [CC_OP_ADDU_32] = "CC_OP_ADDU_32", | |
556 | [CC_OP_SUB_32] = "CC_OP_SUB_32", | |
557 | [CC_OP_SUBU_32] = "CC_OP_SUBU_32", | |
558 | [CC_OP_ABS_32] = "CC_OP_ABS_32", | |
559 | [CC_OP_NABS_32] = "CC_OP_NABS_32", | |
560 | [CC_OP_COMP_32] = "CC_OP_COMP_32", | |
561 | [CC_OP_COMP_64] = "CC_OP_COMP_64", | |
562 | [CC_OP_TM_32] = "CC_OP_TM_32", | |
563 | [CC_OP_TM_64] = "CC_OP_TM_64", | |
564 | [CC_OP_LTGT_F32] = "CC_OP_LTGT_F32", | |
565 | [CC_OP_LTGT_F64] = "CC_OP_LTGT_F64", | |
566 | [CC_OP_NZ_F32] = "CC_OP_NZ_F32", | |
567 | [CC_OP_NZ_F64] = "CC_OP_NZ_F64", | |
568 | [CC_OP_ICM] = "CC_OP_ICM", | |
569 | [CC_OP_SLAG] = "CC_OP_SLAG", | |
570 | }; | |
571 | ||
572 | static inline const char *cc_name(int cc_op) | |
573 | { | |
574 | return cc_names[cc_op]; | |
575 | } | |
576 | ||
577 | /* SCLP PV interface defines */ | |
578 | #define SCLP_CMDW_READ_SCP_INFO 0x00020001 | |
579 | #define SCLP_CMDW_READ_SCP_INFO_FORCED 0x00120001 | |
580 | ||
581 | #define SCP_LENGTH 0x00 | |
582 | #define SCP_FUNCTION_CODE 0x02 | |
583 | #define SCP_CONTROL_MASK 0x03 | |
584 | #define SCP_RESPONSE_CODE 0x06 | |
585 | #define SCP_MEM_CODE 0x08 | |
586 | #define SCP_INCREMENT 0x0a | |
587 | ||
588 | typedef struct LowCore | |
589 | { | |
590 | /* prefix area: defined by architecture */ | |
591 | uint32_t ccw1[2]; /* 0x000 */ | |
592 | uint32_t ccw2[4]; /* 0x008 */ | |
593 | uint8_t pad1[0x80-0x18]; /* 0x018 */ | |
594 | uint32_t ext_params; /* 0x080 */ | |
595 | uint16_t cpu_addr; /* 0x084 */ | |
596 | uint16_t ext_int_code; /* 0x086 */ | |
597 | uint16_t svc_ilc; /* 0x088 */ | |
598 | uint16_t svc_code; /* 0x08a */ | |
599 | uint16_t pgm_ilc; /* 0x08c */ | |
600 | uint16_t pgm_code; /* 0x08e */ | |
601 | uint32_t data_exc_code; /* 0x090 */ | |
602 | uint16_t mon_class_num; /* 0x094 */ | |
603 | uint16_t per_perc_atmid; /* 0x096 */ | |
604 | uint64_t per_address; /* 0x098 */ | |
605 | uint8_t exc_access_id; /* 0x0a0 */ | |
606 | uint8_t per_access_id; /* 0x0a1 */ | |
607 | uint8_t op_access_id; /* 0x0a2 */ | |
608 | uint8_t ar_access_id; /* 0x0a3 */ | |
609 | uint8_t pad2[0xA8-0xA4]; /* 0x0a4 */ | |
610 | uint64_t trans_exc_code; /* 0x0a8 */ | |
611 | uint64_t monitor_code; /* 0x0b0 */ | |
612 | uint16_t subchannel_id; /* 0x0b8 */ | |
613 | uint16_t subchannel_nr; /* 0x0ba */ | |
614 | uint32_t io_int_parm; /* 0x0bc */ | |
615 | uint32_t io_int_word; /* 0x0c0 */ | |
616 | uint8_t pad3[0xc8-0xc4]; /* 0x0c4 */ | |
617 | uint32_t stfl_fac_list; /* 0x0c8 */ | |
618 | uint8_t pad4[0xe8-0xcc]; /* 0x0cc */ | |
619 | uint32_t mcck_interruption_code[2]; /* 0x0e8 */ | |
620 | uint8_t pad5[0xf4-0xf0]; /* 0x0f0 */ | |
621 | uint32_t external_damage_code; /* 0x0f4 */ | |
622 | uint64_t failing_storage_address; /* 0x0f8 */ | |
623 | uint8_t pad6[0x120-0x100]; /* 0x100 */ | |
624 | PSW restart_old_psw; /* 0x120 */ | |
625 | PSW external_old_psw; /* 0x130 */ | |
626 | PSW svc_old_psw; /* 0x140 */ | |
627 | PSW program_old_psw; /* 0x150 */ | |
628 | PSW mcck_old_psw; /* 0x160 */ | |
629 | PSW io_old_psw; /* 0x170 */ | |
630 | uint8_t pad7[0x1a0-0x180]; /* 0x180 */ | |
631 | PSW restart_psw; /* 0x1a0 */ | |
632 | PSW external_new_psw; /* 0x1b0 */ | |
633 | PSW svc_new_psw; /* 0x1c0 */ | |
634 | PSW program_new_psw; /* 0x1d0 */ | |
635 | PSW mcck_new_psw; /* 0x1e0 */ | |
636 | PSW io_new_psw; /* 0x1f0 */ | |
637 | PSW return_psw; /* 0x200 */ | |
638 | uint8_t irb[64]; /* 0x210 */ | |
639 | uint64_t sync_enter_timer; /* 0x250 */ | |
640 | uint64_t async_enter_timer; /* 0x258 */ | |
641 | uint64_t exit_timer; /* 0x260 */ | |
642 | uint64_t last_update_timer; /* 0x268 */ | |
643 | uint64_t user_timer; /* 0x270 */ | |
644 | uint64_t system_timer; /* 0x278 */ | |
645 | uint64_t last_update_clock; /* 0x280 */ | |
646 | uint64_t steal_clock; /* 0x288 */ | |
647 | PSW return_mcck_psw; /* 0x290 */ | |
648 | uint8_t pad8[0xc00-0x2a0]; /* 0x2a0 */ | |
649 | /* System info area */ | |
650 | uint64_t save_area[16]; /* 0xc00 */ | |
651 | uint8_t pad9[0xd40-0xc80]; /* 0xc80 */ | |
652 | uint64_t kernel_stack; /* 0xd40 */ | |
653 | uint64_t thread_info; /* 0xd48 */ | |
654 | uint64_t async_stack; /* 0xd50 */ | |
655 | uint64_t kernel_asce; /* 0xd58 */ | |
656 | uint64_t user_asce; /* 0xd60 */ | |
657 | uint64_t panic_stack; /* 0xd68 */ | |
658 | uint64_t user_exec_asce; /* 0xd70 */ | |
659 | uint8_t pad10[0xdc0-0xd78]; /* 0xd78 */ | |
660 | ||
661 | /* SMP info area: defined by DJB */ | |
662 | uint64_t clock_comparator; /* 0xdc0 */ | |
663 | uint64_t ext_call_fast; /* 0xdc8 */ | |
664 | uint64_t percpu_offset; /* 0xdd0 */ | |
665 | uint64_t current_task; /* 0xdd8 */ | |
666 | uint32_t softirq_pending; /* 0xde0 */ | |
667 | uint32_t pad_0x0de4; /* 0xde4 */ | |
668 | uint64_t int_clock; /* 0xde8 */ | |
669 | uint8_t pad12[0xe00-0xdf0]; /* 0xdf0 */ | |
670 | ||
671 | /* 0xe00 is used as indicator for dump tools */ | |
672 | /* whether the kernel died with panic() or not */ | |
673 | uint32_t panic_magic; /* 0xe00 */ | |
674 | ||
675 | uint8_t pad13[0x11b8-0xe04]; /* 0xe04 */ | |
676 | ||
677 | /* 64 bit extparam used for pfault, diag 250 etc */ | |
678 | uint64_t ext_params2; /* 0x11B8 */ | |
679 | ||
680 | uint8_t pad14[0x1200-0x11C0]; /* 0x11C0 */ | |
681 | ||
682 | /* System info area */ | |
683 | ||
684 | uint64_t floating_pt_save_area[16]; /* 0x1200 */ | |
685 | uint64_t gpregs_save_area[16]; /* 0x1280 */ | |
686 | uint32_t st_status_fixed_logout[4]; /* 0x1300 */ | |
687 | uint8_t pad15[0x1318-0x1310]; /* 0x1310 */ | |
688 | uint32_t prefixreg_save_area; /* 0x1318 */ | |
689 | uint32_t fpt_creg_save_area; /* 0x131c */ | |
690 | uint8_t pad16[0x1324-0x1320]; /* 0x1320 */ | |
691 | uint32_t tod_progreg_save_area; /* 0x1324 */ | |
692 | uint32_t cpu_timer_save_area[2]; /* 0x1328 */ | |
693 | uint32_t clock_comp_save_area[2]; /* 0x1330 */ | |
694 | uint8_t pad17[0x1340-0x1338]; /* 0x1338 */ | |
695 | uint32_t access_regs_save_area[16]; /* 0x1340 */ | |
696 | uint64_t cregs_save_area[16]; /* 0x1380 */ | |
697 | ||
698 | /* align to the top of the prefix area */ | |
699 | ||
700 | uint8_t pad18[0x2000-0x1400]; /* 0x1400 */ | |
701 | } __attribute__((packed)) LowCore; | |
702 | ||
703 | /* STSI */ | |
704 | #define STSI_LEVEL_MASK 0x00000000f0000000ULL | |
705 | #define STSI_LEVEL_CURRENT 0x0000000000000000ULL | |
706 | #define STSI_LEVEL_1 0x0000000010000000ULL | |
707 | #define STSI_LEVEL_2 0x0000000020000000ULL | |
708 | #define STSI_LEVEL_3 0x0000000030000000ULL | |
709 | #define STSI_R0_RESERVED_MASK 0x000000000fffff00ULL | |
710 | #define STSI_R0_SEL1_MASK 0x00000000000000ffULL | |
711 | #define STSI_R1_RESERVED_MASK 0x00000000ffff0000ULL | |
712 | #define STSI_R1_SEL2_MASK 0x000000000000ffffULL | |
713 | ||
714 | /* Basic Machine Configuration */ | |
715 | struct sysib_111 { | |
716 | uint32_t res1[8]; | |
717 | uint8_t manuf[16]; | |
718 | uint8_t type[4]; | |
719 | uint8_t res2[12]; | |
720 | uint8_t model[16]; | |
721 | uint8_t sequence[16]; | |
722 | uint8_t plant[4]; | |
723 | uint8_t res3[156]; | |
724 | }; | |
725 | ||
726 | /* Basic Machine CPU */ | |
727 | struct sysib_121 { | |
728 | uint32_t res1[80]; | |
729 | uint8_t sequence[16]; | |
730 | uint8_t plant[4]; | |
731 | uint8_t res2[2]; | |
732 | uint16_t cpu_addr; | |
733 | uint8_t res3[152]; | |
734 | }; | |
735 | ||
736 | /* Basic Machine CPUs */ | |
737 | struct sysib_122 { | |
738 | uint8_t res1[32]; | |
739 | uint32_t capability; | |
740 | uint16_t total_cpus; | |
741 | uint16_t active_cpus; | |
742 | uint16_t standby_cpus; | |
743 | uint16_t reserved_cpus; | |
744 | uint16_t adjustments[2026]; | |
745 | }; | |
746 | ||
747 | /* LPAR CPU */ | |
748 | struct sysib_221 { | |
749 | uint32_t res1[80]; | |
750 | uint8_t sequence[16]; | |
751 | uint8_t plant[4]; | |
752 | uint16_t cpu_id; | |
753 | uint16_t cpu_addr; | |
754 | uint8_t res3[152]; | |
755 | }; | |
756 | ||
757 | /* LPAR CPUs */ | |
758 | struct sysib_222 { | |
759 | uint32_t res1[32]; | |
760 | uint16_t lpar_num; | |
761 | uint8_t res2; | |
762 | uint8_t lcpuc; | |
763 | uint16_t total_cpus; | |
764 | uint16_t conf_cpus; | |
765 | uint16_t standby_cpus; | |
766 | uint16_t reserved_cpus; | |
767 | uint8_t name[8]; | |
768 | uint32_t caf; | |
769 | uint8_t res3[16]; | |
770 | uint16_t dedicated_cpus; | |
771 | uint16_t shared_cpus; | |
772 | uint8_t res4[180]; | |
773 | }; | |
774 | ||
775 | /* VM CPUs */ | |
776 | struct sysib_322 { | |
777 | uint8_t res1[31]; | |
778 | uint8_t count; | |
779 | struct { | |
780 | uint8_t res2[4]; | |
781 | uint16_t total_cpus; | |
782 | uint16_t conf_cpus; | |
783 | uint16_t standby_cpus; | |
784 | uint16_t reserved_cpus; | |
785 | uint8_t name[8]; | |
786 | uint32_t caf; | |
787 | uint8_t cpi[16]; | |
788 | uint8_t res3[24]; | |
789 | } vm[8]; | |
790 | uint8_t res4[3552]; | |
791 | }; | |
792 | ||
793 | /* MMU defines */ | |
794 | #define _ASCE_ORIGIN ~0xfffULL /* segment table origin */ | |
795 | #define _ASCE_SUBSPACE 0x200 /* subspace group control */ | |
796 | #define _ASCE_PRIVATE_SPACE 0x100 /* private space control */ | |
797 | #define _ASCE_ALT_EVENT 0x80 /* storage alteration event control */ | |
798 | #define _ASCE_SPACE_SWITCH 0x40 /* space switch event */ | |
799 | #define _ASCE_REAL_SPACE 0x20 /* real space control */ | |
800 | #define _ASCE_TYPE_MASK 0x0c /* asce table type mask */ | |
801 | #define _ASCE_TYPE_REGION1 0x0c /* region first table type */ | |
802 | #define _ASCE_TYPE_REGION2 0x08 /* region second table type */ | |
803 | #define _ASCE_TYPE_REGION3 0x04 /* region third table type */ | |
804 | #define _ASCE_TYPE_SEGMENT 0x00 /* segment table type */ | |
805 | #define _ASCE_TABLE_LENGTH 0x03 /* region table length */ | |
806 | ||
807 | #define _REGION_ENTRY_ORIGIN ~0xfffULL /* region/segment table origin */ | |
808 | #define _REGION_ENTRY_INV 0x20 /* invalid region table entry */ | |
809 | #define _REGION_ENTRY_TYPE_MASK 0x0c /* region/segment table type mask */ | |
810 | #define _REGION_ENTRY_TYPE_R1 0x0c /* region first table type */ | |
811 | #define _REGION_ENTRY_TYPE_R2 0x08 /* region second table type */ | |
812 | #define _REGION_ENTRY_TYPE_R3 0x04 /* region third table type */ | |
813 | #define _REGION_ENTRY_LENGTH 0x03 /* region third length */ | |
814 | ||
815 | #define _SEGMENT_ENTRY_ORIGIN ~0x7ffULL /* segment table origin */ | |
816 | #define _SEGMENT_ENTRY_RO 0x200 /* page protection bit */ | |
817 | #define _SEGMENT_ENTRY_INV 0x20 /* invalid segment table entry */ | |
818 | ||
819 | #define _PAGE_RO 0x200 /* HW read-only bit */ | |
820 | #define _PAGE_INVALID 0x400 /* HW invalid bit */ | |
821 | ||
822 | ||
823 | ||
824 | /* EBCDIC handling */ | |
825 | static const uint8_t ebcdic2ascii[] = { | |
826 | 0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F, | |
827 | 0x07, 0x07, 0x07, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, | |
828 | 0x10, 0x11, 0x12, 0x13, 0x07, 0x0A, 0x08, 0x07, | |
829 | 0x18, 0x19, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, | |
830 | 0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B, | |
831 | 0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07, | |
832 | 0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04, | |
833 | 0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A, | |
834 | 0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86, | |
835 | 0x87, 0xA4, 0x5B, 0x2E, 0x3C, 0x28, 0x2B, 0x21, | |
836 | 0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07, | |
837 | 0x8D, 0xE1, 0x5D, 0x24, 0x2A, 0x29, 0x3B, 0x5E, | |
838 | 0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F, | |
839 | 0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, | |
840 | 0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, | |
841 | 0x70, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22, | |
842 | 0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, | |
843 | 0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1, | |
844 | 0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, | |
845 | 0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07, | |
846 | 0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, | |
847 | 0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07, | |
848 | 0x9B, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC, | |
849 | 0xAB, 0x07, 0xAA, 0x7C, 0x07, 0x07, 0x07, 0x07, | |
850 | 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, | |
851 | 0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07, | |
852 | 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, | |
853 | 0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98, | |
854 | 0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, | |
855 | 0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07, | |
856 | 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, | |
857 | 0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07, | |
858 | }; | |
859 | ||
860 | static const uint8_t ascii2ebcdic [] = { | |
861 | 0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F, | |
862 | 0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, | |
863 | 0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26, | |
864 | 0x18, 0x19, 0x3F, 0x27, 0x22, 0x1D, 0x1E, 0x1F, | |
865 | 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, | |
866 | 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61, | |
867 | 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, | |
868 | 0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F, | |
869 | 0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, | |
870 | 0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, | |
871 | 0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, | |
872 | 0xE7, 0xE8, 0xE9, 0xBA, 0xE0, 0xBB, 0xB0, 0x6D, | |
873 | 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, | |
874 | 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, | |
875 | 0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, | |
876 | 0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07, | |
877 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
878 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
879 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
880 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
881 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
882 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
883 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
884 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
885 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
886 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
887 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
888 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
889 | 0x3F, 0x59, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
890 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
891 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, | |
892 | 0x90, 0x3F, 0x3F, 0x3F, 0x3F, 0xEA, 0x3F, 0xFF | |
893 | }; | |
894 | ||
895 | static inline void ebcdic_put(uint8_t *p, const char *ascii, int len) | |
896 | { | |
897 | int i; | |
898 | ||
899 | for (i = 0; i < len; i++) { | |
900 | p[i] = ascii2ebcdic[(int)ascii[i]]; | |
901 | } | |
902 | } | |
903 | ||
904 | #define SIGP_SENSE 0x01 | |
905 | #define SIGP_EXTERNAL_CALL 0x02 | |
906 | #define SIGP_EMERGENCY 0x03 | |
907 | #define SIGP_START 0x04 | |
908 | #define SIGP_STOP 0x05 | |
909 | #define SIGP_RESTART 0x06 | |
910 | #define SIGP_STOP_STORE_STATUS 0x09 | |
911 | #define SIGP_INITIAL_CPU_RESET 0x0b | |
912 | #define SIGP_CPU_RESET 0x0c | |
913 | #define SIGP_SET_PREFIX 0x0d | |
914 | #define SIGP_STORE_STATUS_ADDR 0x0e | |
915 | #define SIGP_SET_ARCH 0x12 | |
916 | ||
917 | /* cpu status bits */ | |
918 | #define SIGP_STAT_EQUIPMENT_CHECK 0x80000000UL | |
919 | #define SIGP_STAT_INCORRECT_STATE 0x00000200UL | |
920 | #define SIGP_STAT_INVALID_PARAMETER 0x00000100UL | |
921 | #define SIGP_STAT_EXT_CALL_PENDING 0x00000080UL | |
922 | #define SIGP_STAT_STOPPED 0x00000040UL | |
923 | #define SIGP_STAT_OPERATOR_INTERV 0x00000020UL | |
924 | #define SIGP_STAT_CHECK_STOP 0x00000010UL | |
925 | #define SIGP_STAT_INOPERATIVE 0x00000004UL | |
926 | #define SIGP_STAT_INVALID_ORDER 0x00000002UL | |
927 | #define SIGP_STAT_RECEIVER_CHECK 0x00000001UL | |
928 | ||
929 | void load_psw(CPUState *env, uint64_t mask, uint64_t addr); | |
930 | int mmu_translate(CPUState *env, target_ulong vaddr, int rw, uint64_t asc, | |
931 | target_ulong *raddr, int *flags); | |
932 | int sclp_service_call(CPUState *env, uint32_t sccb, uint64_t code); | |
933 | uint32_t calc_cc(CPUState *env, uint32_t cc_op, uint64_t src, uint64_t dst, | |
934 | uint64_t vr); | |
935 | ||
936 | #define TARGET_HAS_ICE 1 | |
937 | ||
938 | /* The value of the TOD clock for 1.1.1970. */ | |
939 | #define TOD_UNIX_EPOCH 0x7d91048bca000000ULL | |
940 | ||
941 | /* Converts ns to s390's clock format */ | |
942 | static inline uint64_t time2tod(uint64_t ns) { | |
943 | return (ns << 9) / 125; | |
944 | } | |
945 | ||
946 | static inline void cpu_inject_ext(CPUState *env, uint32_t code, uint32_t param, | |
947 | uint64_t param64) | |
948 | { | |
949 | if (env->ext_index == MAX_EXT_QUEUE - 1) { | |
950 | /* ugh - can't queue anymore. Let's drop. */ | |
951 | return; | |
952 | } | |
953 | ||
954 | env->ext_index++; | |
955 | assert(env->ext_index < MAX_EXT_QUEUE); | |
956 | ||
957 | env->ext_queue[env->ext_index].code = code; | |
958 | env->ext_queue[env->ext_index].param = param; | |
959 | env->ext_queue[env->ext_index].param64 = param64; | |
960 | ||
961 | env->pending_int |= INTERRUPT_EXT; | |
962 | cpu_interrupt(env, CPU_INTERRUPT_HARD); | |
963 | } | |
10c339a0 | 964 | |
f081c76c BS |
965 | static inline bool cpu_has_work(CPUState *env) |
966 | { | |
967 | return (env->interrupt_request & CPU_INTERRUPT_HARD) && | |
968 | (env->psw.mask & PSW_MASK_EXT); | |
969 | } | |
970 | ||
971 | static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock* tb) | |
972 | { | |
973 | env->psw.addr = tb->pc; | |
974 | } | |
975 | ||
10ec5117 | 976 | #endif |