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25#ifndef S390X_CPU_H
26#define S390X_CPU_H
27
28#include "cpu-qom.h"
29#include "cpu_models.h"
30#include "exec/cpu-defs.h"
31
32#define ELF_MACHINE_UNAME "S390X"
33
34
35#define TCG_GUEST_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD)
36
37#define TARGET_INSN_START_EXTRA_WORDS 2
38
39#define MMU_USER_IDX 0
40
41#define S390_MAX_CPUS 248
42
43typedef struct PSW {
44 uint64_t mask;
45 uint64_t addr;
46} PSW;
47
48struct CPUS390XState {
49 uint64_t regs[16];
50
51
52
53
54 uint64_t vregs[32][2] QEMU_ALIGNED(16);
55 uint32_t aregs[16];
56 uint64_t gscb[4];
57 uint64_t etoken;
58 uint64_t etoken_extension;
59
60
61 struct {} start_initial_reset_fields;
62
63 uint32_t fpc;
64 uint32_t cc_op;
65 bool bpbc;
66
67 float_status fpu_status;
68
69
70 uint64_t retxl;
71
72 PSW psw;
73
74 S390CrashReason crash_reason;
75
76 uint64_t cc_src;
77 uint64_t cc_dst;
78 uint64_t cc_vr;
79
80 uint64_t ex_value;
81
82 uint64_t __excp_addr;
83 uint64_t psa;
84
85 uint32_t int_pgm_code;
86 uint32_t int_pgm_ilen;
87
88 uint32_t int_svc_code;
89 uint32_t int_svc_ilen;
90
91 uint64_t per_address;
92 uint16_t per_perc_atmid;
93
94 uint64_t cregs[16];
95
96 uint64_t ckc;
97 uint64_t cputm;
98 uint32_t todpr;
99
100 uint64_t pfault_token;
101 uint64_t pfault_compare;
102 uint64_t pfault_select;
103
104 uint64_t gbea;
105 uint64_t pp;
106
107
108 struct {} start_normal_reset_fields;
109 uint8_t riccb[64];
110
111 int pending_int;
112 uint16_t external_call_addr;
113 DECLARE_BITMAP(emergency_signals, S390_MAX_CPUS);
114
115
116 struct {} end_reset_fields;
117
118#if !defined(CONFIG_USER_ONLY)
119 uint32_t core_id;
120 uint64_t cpuid;
121#endif
122
123 QEMUTimer *tod_timer;
124
125 QEMUTimer *cpu_timer;
126
127
128
129
130
131
132
133
134
135 uint8_t cpu_state;
136
137
138 uint8_t sigp_order;
139
140};
141
142static inline uint64_t *get_freg(CPUS390XState *cs, int nr)
143{
144 return &cs->vregs[nr][0];
145}
146
147
148
149
150
151
152
153struct S390CPU {
154
155 CPUState parent_obj;
156
157
158 CPUNegativeOffsetState neg;
159 CPUS390XState env;
160 S390CPUModel *model;
161
162 void *irqstate;
163 uint32_t irqstate_saved_size;
164};
165
166
167#ifndef CONFIG_USER_ONLY
168extern const VMStateDescription vmstate_s390_cpu;
169#endif
170
171
172#define HIGH_ORDER_BIT 0x80000000
173
174
175
176#define PGM_OPERATION 0x0001
177#define PGM_PRIVILEGED 0x0002
178#define PGM_EXECUTE 0x0003
179#define PGM_PROTECTION 0x0004
180#define PGM_ADDRESSING 0x0005
181#define PGM_SPECIFICATION 0x0006
182#define PGM_DATA 0x0007
183#define PGM_FIXPT_OVERFLOW 0x0008
184#define PGM_FIXPT_DIVIDE 0x0009
185#define PGM_DEC_OVERFLOW 0x000a
186#define PGM_DEC_DIVIDE 0x000b
187#define PGM_HFP_EXP_OVERFLOW 0x000c
188#define PGM_HFP_EXP_UNDERFLOW 0x000d
189#define PGM_HFP_SIGNIFICANCE 0x000e
190#define PGM_HFP_DIVIDE 0x000f
191#define PGM_SEGMENT_TRANS 0x0010
192#define PGM_PAGE_TRANS 0x0011
193#define PGM_TRANS_SPEC 0x0012
194#define PGM_SPECIAL_OP 0x0013
195#define PGM_OPERAND 0x0015
196#define PGM_TRACE_TABLE 0x0016
197#define PGM_VECTOR_PROCESSING 0x001b
198#define PGM_SPACE_SWITCH 0x001c
199#define PGM_HFP_SQRT 0x001d
200#define PGM_PC_TRANS_SPEC 0x001f
201#define PGM_AFX_TRANS 0x0020
202#define PGM_ASX_TRANS 0x0021
203#define PGM_LX_TRANS 0x0022
204#define PGM_EX_TRANS 0x0023
205#define PGM_PRIM_AUTH 0x0024
206#define PGM_SEC_AUTH 0x0025
207#define PGM_ALET_SPEC 0x0028
208#define PGM_ALEN_SPEC 0x0029
209#define PGM_ALE_SEQ 0x002a
210#define PGM_ASTE_VALID 0x002b
211#define PGM_ASTE_SEQ 0x002c
212#define PGM_EXT_AUTH 0x002d
213#define PGM_STACK_FULL 0x0030
214#define PGM_STACK_EMPTY 0x0031
215#define PGM_STACK_SPEC 0x0032
216#define PGM_STACK_TYPE 0x0033
217#define PGM_STACK_OP 0x0034
218#define PGM_ASCE_TYPE 0x0038
219#define PGM_REG_FIRST_TRANS 0x0039
220#define PGM_REG_SEC_TRANS 0x003a
221#define PGM_REG_THIRD_TRANS 0x003b
222#define PGM_MONITOR 0x0040
223#define PGM_PER 0x0080
224#define PGM_CRYPTO 0x0119
225
226
227#define EXT_INTERRUPT_KEY 0x0040
228#define EXT_CLOCK_COMP 0x1004
229#define EXT_CPU_TIMER 0x1005
230#define EXT_MALFUNCTION 0x1200
231#define EXT_EMERGENCY 0x1201
232#define EXT_EXTERNAL_CALL 0x1202
233#define EXT_ETR 0x1406
234#define EXT_SERVICE 0x2401
235#define EXT_VIRTIO 0x2603
236
237
238#undef PSW_MASK_PER
239#undef PSW_MASK_UNUSED_2
240#undef PSW_MASK_UNUSED_3
241#undef PSW_MASK_DAT
242#undef PSW_MASK_IO
243#undef PSW_MASK_EXT
244#undef PSW_MASK_KEY
245#undef PSW_SHIFT_KEY
246#undef PSW_MASK_MCHECK
247#undef PSW_MASK_WAIT
248#undef PSW_MASK_PSTATE
249#undef PSW_MASK_ASC
250#undef PSW_SHIFT_ASC
251#undef PSW_MASK_CC
252#undef PSW_MASK_PM
253#undef PSW_MASK_RI
254#undef PSW_SHIFT_MASK_PM
255#undef PSW_MASK_64
256#undef PSW_MASK_32
257#undef PSW_MASK_ESA_ADDR
258
259#define PSW_MASK_PER 0x4000000000000000ULL
260#define PSW_MASK_UNUSED_2 0x2000000000000000ULL
261#define PSW_MASK_UNUSED_3 0x1000000000000000ULL
262#define PSW_MASK_DAT 0x0400000000000000ULL
263#define PSW_MASK_IO 0x0200000000000000ULL
264#define PSW_MASK_EXT 0x0100000000000000ULL
265#define PSW_MASK_KEY 0x00F0000000000000ULL
266#define PSW_SHIFT_KEY 52
267#define PSW_MASK_SHORTPSW 0x0008000000000000ULL
268#define PSW_MASK_MCHECK 0x0004000000000000ULL
269#define PSW_MASK_WAIT 0x0002000000000000ULL
270#define PSW_MASK_PSTATE 0x0001000000000000ULL
271#define PSW_MASK_ASC 0x0000C00000000000ULL
272#define PSW_SHIFT_ASC 46
273#define PSW_MASK_CC 0x0000300000000000ULL
274#define PSW_MASK_PM 0x00000F0000000000ULL
275#define PSW_SHIFT_MASK_PM 40
276#define PSW_MASK_RI 0x0000008000000000ULL
277#define PSW_MASK_64 0x0000000100000000ULL
278#define PSW_MASK_32 0x0000000080000000ULL
279#define PSW_MASK_SHORT_ADDR 0x000000007fffffffULL
280#define PSW_MASK_SHORT_CTRL 0xffffffff80000000ULL
281
282#undef PSW_ASC_PRIMARY
283#undef PSW_ASC_ACCREG
284#undef PSW_ASC_SECONDARY
285#undef PSW_ASC_HOME
286
287#define PSW_ASC_PRIMARY 0x0000000000000000ULL
288#define PSW_ASC_ACCREG 0x0000400000000000ULL
289#define PSW_ASC_SECONDARY 0x0000800000000000ULL
290#define PSW_ASC_HOME 0x0000C00000000000ULL
291
292
293#define AS_PRIMARY 0
294#define AS_ACCREG 1
295#define AS_SECONDARY 2
296#define AS_HOME 3
297
298
299
300#define FLAG_MASK_PSW_SHIFT 31
301#define FLAG_MASK_PER (PSW_MASK_PER >> FLAG_MASK_PSW_SHIFT)
302#define FLAG_MASK_DAT (PSW_MASK_DAT >> FLAG_MASK_PSW_SHIFT)
303#define FLAG_MASK_PSTATE (PSW_MASK_PSTATE >> FLAG_MASK_PSW_SHIFT)
304#define FLAG_MASK_ASC (PSW_MASK_ASC >> FLAG_MASK_PSW_SHIFT)
305#define FLAG_MASK_64 (PSW_MASK_64 >> FLAG_MASK_PSW_SHIFT)
306#define FLAG_MASK_32 (PSW_MASK_32 >> FLAG_MASK_PSW_SHIFT)
307#define FLAG_MASK_PSW (FLAG_MASK_PER | FLAG_MASK_DAT | FLAG_MASK_PSTATE \
308 | FLAG_MASK_ASC | FLAG_MASK_64 | FLAG_MASK_32)
309
310
311#define FLAG_MASK_AFP (PSW_MASK_UNUSED_2 >> FLAG_MASK_PSW_SHIFT)
312#define FLAG_MASK_VECTOR (PSW_MASK_UNUSED_3 >> FLAG_MASK_PSW_SHIFT)
313
314
315#define CR0_LOWPROT 0x0000000010000000ULL
316#define CR0_SECONDARY 0x0000000004000000ULL
317#define CR0_EDAT 0x0000000000800000ULL
318#define CR0_AFP 0x0000000000040000ULL
319#define CR0_VECTOR 0x0000000000020000ULL
320#define CR0_IEP 0x0000000000100000ULL
321#define CR0_EMERGENCY_SIGNAL_SC 0x0000000000004000ULL
322#define CR0_EXTERNAL_CALL_SC 0x0000000000002000ULL
323#define CR0_CKC_SC 0x0000000000000800ULL
324#define CR0_CPU_TIMER_SC 0x0000000000000400ULL
325#define CR0_SERVICE_SC 0x0000000000000200ULL
326
327
328#define CR14_CHANNEL_REPORT_SC 0x0000000010000000ULL
329
330
331#define MMU_PRIMARY_IDX 0
332#define MMU_SECONDARY_IDX 1
333#define MMU_HOME_IDX 2
334#define MMU_REAL_IDX 3
335
336static inline int cpu_mmu_index(CPUS390XState *env, bool ifetch)
337{
338#ifdef CONFIG_USER_ONLY
339 return MMU_USER_IDX;
340#else
341 if (!(env->psw.mask & PSW_MASK_DAT)) {
342 return MMU_REAL_IDX;
343 }
344
345 if (ifetch) {
346 if ((env->psw.mask & PSW_MASK_ASC) == PSW_ASC_HOME) {
347 return MMU_HOME_IDX;
348 }
349 return MMU_PRIMARY_IDX;
350 }
351
352 switch (env->psw.mask & PSW_MASK_ASC) {
353 case PSW_ASC_PRIMARY:
354 return MMU_PRIMARY_IDX;
355 case PSW_ASC_SECONDARY:
356 return MMU_SECONDARY_IDX;
357 case PSW_ASC_HOME:
358 return MMU_HOME_IDX;
359 case PSW_ASC_ACCREG:
360
361 default:
362 abort();
363 }
364#endif
365}
366
367static inline void cpu_get_tb_cpu_state(CPUS390XState* env, target_ulong *pc,
368 target_ulong *cs_base, uint32_t *flags)
369{
370 *pc = env->psw.addr;
371 *cs_base = env->ex_value;
372 *flags = (env->psw.mask >> FLAG_MASK_PSW_SHIFT) & FLAG_MASK_PSW;
373 if (env->cregs[0] & CR0_AFP) {
374 *flags |= FLAG_MASK_AFP;
375 }
376 if (env->cregs[0] & CR0_VECTOR) {
377 *flags |= FLAG_MASK_VECTOR;
378 }
379}
380
381
382#define PER_CR9_EVENT_BRANCH 0x80000000
383#define PER_CR9_EVENT_IFETCH 0x40000000
384#define PER_CR9_EVENT_STORE 0x20000000
385#define PER_CR9_EVENT_STORE_REAL 0x08000000
386#define PER_CR9_EVENT_NULLIFICATION 0x01000000
387#define PER_CR9_CONTROL_BRANCH_ADDRESS 0x00800000
388#define PER_CR9_CONTROL_ALTERATION 0x00200000
389
390
391#define PER_CODE_EVENT_BRANCH 0x8000
392#define PER_CODE_EVENT_IFETCH 0x4000
393#define PER_CODE_EVENT_STORE 0x2000
394#define PER_CODE_EVENT_STORE_REAL 0x0800
395#define PER_CODE_EVENT_NULLIFICATION 0x0100
396
397#define EXCP_EXT 1
398#define EXCP_SVC 2
399#define EXCP_PGM 3
400#define EXCP_RESTART 4
401#define EXCP_STOP 5
402#define EXCP_IO 7
403#define EXCP_MCHK 8
404
405#define INTERRUPT_EXT_CPU_TIMER (1 << 3)
406#define INTERRUPT_EXT_CLOCK_COMPARATOR (1 << 4)
407#define INTERRUPT_EXTERNAL_CALL (1 << 5)
408#define INTERRUPT_EMERGENCY_SIGNAL (1 << 6)
409#define INTERRUPT_RESTART (1 << 7)
410#define INTERRUPT_STOP (1 << 8)
411
412
413#define S390_PSWM_REGNUM 0
414#define S390_PSWA_REGNUM 1
415
416#define S390_R0_REGNUM 2
417#define S390_R1_REGNUM 3
418#define S390_R2_REGNUM 4
419#define S390_R3_REGNUM 5
420#define S390_R4_REGNUM 6
421#define S390_R5_REGNUM 7
422#define S390_R6_REGNUM 8
423#define S390_R7_REGNUM 9
424#define S390_R8_REGNUM 10
425#define S390_R9_REGNUM 11
426#define S390_R10_REGNUM 12
427#define S390_R11_REGNUM 13
428#define S390_R12_REGNUM 14
429#define S390_R13_REGNUM 15
430#define S390_R14_REGNUM 16
431#define S390_R15_REGNUM 17
432
433#define S390_NUM_CORE_REGS 18
434
435static inline void setcc(S390CPU *cpu, uint64_t cc)
436{
437 CPUS390XState *env = &cpu->env;
438
439 env->psw.mask &= ~(3ull << 44);
440 env->psw.mask |= (cc & 3) << 44;
441 env->cc_op = cc;
442}
443
444
445#define STSI_R0_FC_MASK 0x00000000f0000000ULL
446#define STSI_R0_FC_CURRENT 0x0000000000000000ULL
447#define STSI_R0_FC_LEVEL_1 0x0000000010000000ULL
448#define STSI_R0_FC_LEVEL_2 0x0000000020000000ULL
449#define STSI_R0_FC_LEVEL_3 0x0000000030000000ULL
450#define STSI_R0_RESERVED_MASK 0x000000000fffff00ULL
451#define STSI_R0_SEL1_MASK 0x00000000000000ffULL
452#define STSI_R1_RESERVED_MASK 0x00000000ffff0000ULL
453#define STSI_R1_SEL2_MASK 0x000000000000ffffULL
454
455
456typedef struct SysIB_111 {
457 uint8_t res1[32];
458 uint8_t manuf[16];
459 uint8_t type[4];
460 uint8_t res2[12];
461 uint8_t model[16];
462 uint8_t sequence[16];
463 uint8_t plant[4];
464 uint8_t res3[3996];
465} SysIB_111;
466QEMU_BUILD_BUG_ON(sizeof(SysIB_111) != 4096);
467
468
469typedef struct SysIB_121 {
470 uint8_t res1[80];
471 uint8_t sequence[16];
472 uint8_t plant[4];
473 uint8_t res2[2];
474 uint16_t cpu_addr;
475 uint8_t res3[3992];
476} SysIB_121;
477QEMU_BUILD_BUG_ON(sizeof(SysIB_121) != 4096);
478
479
480typedef struct SysIB_122 {
481 uint8_t res1[32];
482 uint32_t capability;
483 uint16_t total_cpus;
484 uint16_t conf_cpus;
485 uint16_t standby_cpus;
486 uint16_t reserved_cpus;
487 uint16_t adjustments[2026];
488} SysIB_122;
489QEMU_BUILD_BUG_ON(sizeof(SysIB_122) != 4096);
490
491
492typedef struct SysIB_221 {
493 uint8_t res1[80];
494 uint8_t sequence[16];
495 uint8_t plant[4];
496 uint16_t cpu_id;
497 uint16_t cpu_addr;
498 uint8_t res3[3992];
499} SysIB_221;
500QEMU_BUILD_BUG_ON(sizeof(SysIB_221) != 4096);
501
502
503typedef struct SysIB_222 {
504 uint8_t res1[32];
505 uint16_t lpar_num;
506 uint8_t res2;
507 uint8_t lcpuc;
508 uint16_t total_cpus;
509 uint16_t conf_cpus;
510 uint16_t standby_cpus;
511 uint16_t reserved_cpus;
512 uint8_t name[8];
513 uint32_t caf;
514 uint8_t res3[16];
515 uint16_t dedicated_cpus;
516 uint16_t shared_cpus;
517 uint8_t res4[4020];
518} SysIB_222;
519QEMU_BUILD_BUG_ON(sizeof(SysIB_222) != 4096);
520
521
522typedef struct SysIB_322 {
523 uint8_t res1[31];
524 uint8_t count;
525 struct {
526 uint8_t res2[4];
527 uint16_t total_cpus;
528 uint16_t conf_cpus;
529 uint16_t standby_cpus;
530 uint16_t reserved_cpus;
531 uint8_t name[8];
532 uint32_t caf;
533 uint8_t cpi[16];
534 uint8_t res5[3];
535 uint8_t ext_name_encoding;
536 uint32_t res3;
537 uint8_t uuid[16];
538 } vm[8];
539 uint8_t res4[1504];
540 uint8_t ext_names[8][256];
541} SysIB_322;
542QEMU_BUILD_BUG_ON(sizeof(SysIB_322) != 4096);
543
544typedef union SysIB {
545 SysIB_111 sysib_111;
546 SysIB_121 sysib_121;
547 SysIB_122 sysib_122;
548 SysIB_221 sysib_221;
549 SysIB_222 sysib_222;
550 SysIB_322 sysib_322;
551} SysIB;
552QEMU_BUILD_BUG_ON(sizeof(SysIB) != 4096);
553
554
555#define ASCE_ORIGIN (~0xfffULL)
556#define ASCE_SUBSPACE 0x200
557#define ASCE_PRIVATE_SPACE 0x100
558#define ASCE_ALT_EVENT 0x80
559#define ASCE_SPACE_SWITCH 0x40
560#define ASCE_REAL_SPACE 0x20
561#define ASCE_TYPE_MASK 0x0c
562#define ASCE_TYPE_REGION1 0x0c
563#define ASCE_TYPE_REGION2 0x08
564#define ASCE_TYPE_REGION3 0x04
565#define ASCE_TYPE_SEGMENT 0x00
566#define ASCE_TABLE_LENGTH 0x03
567
568#define REGION_ENTRY_ORIGIN 0xfffffffffffff000ULL
569#define REGION_ENTRY_P 0x0000000000000200ULL
570#define REGION_ENTRY_TF 0x00000000000000c0ULL
571#define REGION_ENTRY_I 0x0000000000000020ULL
572#define REGION_ENTRY_TT 0x000000000000000cULL
573#define REGION_ENTRY_TL 0x0000000000000003ULL
574
575#define REGION_ENTRY_TT_REGION1 0x000000000000000cULL
576#define REGION_ENTRY_TT_REGION2 0x0000000000000008ULL
577#define REGION_ENTRY_TT_REGION3 0x0000000000000004ULL
578
579#define REGION3_ENTRY_RFAA 0xffffffff80000000ULL
580#define REGION3_ENTRY_AV 0x0000000000010000ULL
581#define REGION3_ENTRY_ACC 0x000000000000f000ULL
582#define REGION3_ENTRY_F 0x0000000000000800ULL
583#define REGION3_ENTRY_FC 0x0000000000000400ULL
584#define REGION3_ENTRY_IEP 0x0000000000000100ULL
585#define REGION3_ENTRY_CR 0x0000000000000010ULL
586
587#define SEGMENT_ENTRY_ORIGIN 0xfffffffffffff800ULL
588#define SEGMENT_ENTRY_SFAA 0xfffffffffff00000ULL
589#define SEGMENT_ENTRY_AV 0x0000000000010000ULL
590#define SEGMENT_ENTRY_ACC 0x000000000000f000ULL
591#define SEGMENT_ENTRY_F 0x0000000000000800ULL
592#define SEGMENT_ENTRY_FC 0x0000000000000400ULL
593#define SEGMENT_ENTRY_P 0x0000000000000200ULL
594#define SEGMENT_ENTRY_IEP 0x0000000000000100ULL
595#define SEGMENT_ENTRY_I 0x0000000000000020ULL
596#define SEGMENT_ENTRY_CS 0x0000000000000010ULL
597#define SEGMENT_ENTRY_TT 0x000000000000000cULL
598
599#define SEGMENT_ENTRY_TT_SEGMENT 0x0000000000000000ULL
600
601#define PAGE_ENTRY_0 0x0000000000000800ULL
602#define PAGE_ENTRY_I 0x0000000000000400ULL
603#define PAGE_ENTRY_P 0x0000000000000200ULL
604#define PAGE_ENTRY_IEP 0x0000000000000100ULL
605
606#define VADDR_REGION1_TX_MASK 0xffe0000000000000ULL
607#define VADDR_REGION2_TX_MASK 0x001ffc0000000000ULL
608#define VADDR_REGION3_TX_MASK 0x000003ff80000000ULL
609#define VADDR_SEGMENT_TX_MASK 0x000000007ff00000ULL
610#define VADDR_PAGE_TX_MASK 0x00000000000ff000ULL
611
612#define VADDR_REGION1_TX(vaddr) (((vaddr) & VADDR_REGION1_TX_MASK) >> 53)
613#define VADDR_REGION2_TX(vaddr) (((vaddr) & VADDR_REGION2_TX_MASK) >> 42)
614#define VADDR_REGION3_TX(vaddr) (((vaddr) & VADDR_REGION3_TX_MASK) >> 31)
615#define VADDR_SEGMENT_TX(vaddr) (((vaddr) & VADDR_SEGMENT_TX_MASK) >> 20)
616#define VADDR_PAGE_TX(vaddr) (((vaddr) & VADDR_PAGE_TX_MASK) >> 12)
617
618#define VADDR_REGION1_TL(vaddr) (((vaddr) & 0xc000000000000000ULL) >> 62)
619#define VADDR_REGION2_TL(vaddr) (((vaddr) & 0x0018000000000000ULL) >> 51)
620#define VADDR_REGION3_TL(vaddr) (((vaddr) & 0x0000030000000000ULL) >> 40)
621#define VADDR_SEGMENT_TL(vaddr) (((vaddr) & 0x0000000060000000ULL) >> 29)
622
623#define SK_C (0x1 << 1)
624#define SK_R (0x1 << 2)
625#define SK_F (0x1 << 3)
626#define SK_ACC_MASK (0xf << 4)
627
628
629#define SIGP_SENSE 0x01
630#define SIGP_EXTERNAL_CALL 0x02
631#define SIGP_EMERGENCY 0x03
632#define SIGP_START 0x04
633#define SIGP_STOP 0x05
634#define SIGP_RESTART 0x06
635#define SIGP_STOP_STORE_STATUS 0x09
636#define SIGP_INITIAL_CPU_RESET 0x0b
637#define SIGP_CPU_RESET 0x0c
638#define SIGP_SET_PREFIX 0x0d
639#define SIGP_STORE_STATUS_ADDR 0x0e
640#define SIGP_SET_ARCH 0x12
641#define SIGP_COND_EMERGENCY 0x13
642#define SIGP_SENSE_RUNNING 0x15
643#define SIGP_STORE_ADTL_STATUS 0x17
644
645
646#define SIGP_CC_ORDER_CODE_ACCEPTED 0
647#define SIGP_CC_STATUS_STORED 1
648#define SIGP_CC_BUSY 2
649#define SIGP_CC_NOT_OPERATIONAL 3
650
651
652#define SIGP_STAT_EQUIPMENT_CHECK 0x80000000UL
653#define SIGP_STAT_NOT_RUNNING 0x00000400UL
654#define SIGP_STAT_INCORRECT_STATE 0x00000200UL
655#define SIGP_STAT_INVALID_PARAMETER 0x00000100UL
656#define SIGP_STAT_EXT_CALL_PENDING 0x00000080UL
657#define SIGP_STAT_STOPPED 0x00000040UL
658#define SIGP_STAT_OPERATOR_INTERV 0x00000020UL
659#define SIGP_STAT_CHECK_STOP 0x00000010UL
660#define SIGP_STAT_INOPERATIVE 0x00000004UL
661#define SIGP_STAT_INVALID_ORDER 0x00000002UL
662#define SIGP_STAT_RECEIVER_CHECK 0x00000001UL
663
664
665#define SIGP_MODE_ESA_S390 0
666#define SIGP_MODE_Z_ARCH_TRANS_ALL_PSW 1
667#define SIGP_MODE_Z_ARCH_TRANS_CUR_PSW 2
668
669
670#define SIGP_ORDER_MASK 0x000000ff
671
672
673
674
675#define MCIC_SC_SD 0x8000000000000000ULL
676#define MCIC_SC_PD 0x4000000000000000ULL
677#define MCIC_SC_SR 0x2000000000000000ULL
678#define MCIC_SC_CD 0x0800000000000000ULL
679#define MCIC_SC_ED 0x0400000000000000ULL
680#define MCIC_SC_DG 0x0100000000000000ULL
681#define MCIC_SC_W 0x0080000000000000ULL
682#define MCIC_SC_CP 0x0040000000000000ULL
683#define MCIC_SC_SP 0x0020000000000000ULL
684#define MCIC_SC_CK 0x0010000000000000ULL
685
686
687#define MCIC_SCM_B 0x0002000000000000ULL
688#define MCIC_SCM_DA 0x0000000020000000ULL
689#define MCIC_SCM_AP 0x0000000000080000ULL
690
691
692#define MCIC_SE_SE 0x0000800000000000ULL
693#define MCIC_SE_SC 0x0000400000000000ULL
694#define MCIC_SE_KE 0x0000200000000000ULL
695#define MCIC_SE_DS 0x0000100000000000ULL
696#define MCIC_SE_IE 0x0000000080000000ULL
697
698
699#define MCIC_VB_WP 0x0000080000000000ULL
700#define MCIC_VB_MS 0x0000040000000000ULL
701#define MCIC_VB_PM 0x0000020000000000ULL
702#define MCIC_VB_IA 0x0000010000000000ULL
703#define MCIC_VB_FA 0x0000008000000000ULL
704#define MCIC_VB_VR 0x0000004000000000ULL
705#define MCIC_VB_EC 0x0000002000000000ULL
706#define MCIC_VB_FP 0x0000001000000000ULL
707#define MCIC_VB_GR 0x0000000800000000ULL
708#define MCIC_VB_CR 0x0000000400000000ULL
709#define MCIC_VB_ST 0x0000000100000000ULL
710#define MCIC_VB_AR 0x0000000040000000ULL
711#define MCIC_VB_GS 0x0000000008000000ULL
712#define MCIC_VB_PR 0x0000000000200000ULL
713#define MCIC_VB_FC 0x0000000000100000ULL
714#define MCIC_VB_CT 0x0000000000020000ULL
715#define MCIC_VB_CC 0x0000000000010000ULL
716
717static inline uint64_t s390_build_validity_mcic(void)
718{
719 uint64_t mcic;
720
721
722
723
724
725 mcic = MCIC_VB_WP | MCIC_VB_MS | MCIC_VB_PM | MCIC_VB_IA | MCIC_VB_FP |
726 MCIC_VB_GR | MCIC_VB_CR | MCIC_VB_ST | MCIC_VB_AR | MCIC_VB_PR |
727 MCIC_VB_FC | MCIC_VB_CT | MCIC_VB_CC;
728 if (s390_has_feat(S390_FEAT_VECTOR)) {
729 mcic |= MCIC_VB_VR;
730 }
731 if (s390_has_feat(S390_FEAT_GUARDED_STORAGE)) {
732 mcic |= MCIC_VB_GS;
733 }
734 return mcic;
735}
736
737static inline void s390_do_cpu_full_reset(CPUState *cs, run_on_cpu_data arg)
738{
739 cpu_reset(cs);
740}
741
742static inline void s390_do_cpu_reset(CPUState *cs, run_on_cpu_data arg)
743{
744 S390CPUClass *scc = S390_CPU_GET_CLASS(cs);
745
746 scc->reset(cs, S390_CPU_RESET_NORMAL);
747}
748
749static inline void s390_do_cpu_initial_reset(CPUState *cs, run_on_cpu_data arg)
750{
751 S390CPUClass *scc = S390_CPU_GET_CLASS(cs);
752
753 scc->reset(cs, S390_CPU_RESET_INITIAL);
754}
755
756static inline void s390_do_cpu_load_normal(CPUState *cs, run_on_cpu_data arg)
757{
758 S390CPUClass *scc = S390_CPU_GET_CLASS(cs);
759
760 scc->load_normal(cs);
761}
762
763
764
765void s390_crypto_reset(void);
766int s390_set_memory_limit(uint64_t new_limit, uint64_t *hw_limit);
767void s390_set_max_pagesize(uint64_t pagesize, Error **errp);
768void s390_cmma_reset(void);
769void s390_enable_css_support(S390CPU *cpu);
770int s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch_id,
771 int vq, bool assign);
772#ifndef CONFIG_USER_ONLY
773unsigned int s390_cpu_set_state(uint8_t cpu_state, S390CPU *cpu);
774#else
775static inline unsigned int s390_cpu_set_state(uint8_t cpu_state, S390CPU *cpu)
776{
777 return 0;
778}
779#endif
780static inline uint8_t s390_cpu_get_state(S390CPU *cpu)
781{
782 return cpu->env.cpu_state;
783}
784
785
786
787void s390_cpu_list(void);
788#define cpu_list s390_cpu_list
789void s390_set_qemu_cpu_model(uint16_t type, uint8_t gen, uint8_t ec_ga,
790 const S390FeatInit feat_init);
791
792
793
794#define S390_CPU_TYPE_SUFFIX "-" TYPE_S390_CPU
795#define S390_CPU_TYPE_NAME(name) (name S390_CPU_TYPE_SUFFIX)
796#define CPU_RESOLVING_TYPE TYPE_S390_CPU
797
798
799
800
801int cpu_s390x_signal_handler(int host_signum, void *pinfo, void *puc);
802#define cpu_signal_handler cpu_s390x_signal_handler
803
804
805
806void s390_crw_mchk(void);
807void s390_io_interrupt(uint16_t subchannel_id, uint16_t subchannel_nr,
808 uint32_t io_int_parm, uint32_t io_int_word);
809#define RA_IGNORED 0
810void s390_program_interrupt(CPUS390XState *env, uint32_t code, uintptr_t ra);
811
812void s390_sclp_extint(uint32_t parm);
813
814
815int s390_cpu_virt_mem_rw(S390CPU *cpu, vaddr laddr, uint8_t ar, void *hostbuf,
816 int len, bool is_write);
817#define s390_cpu_virt_mem_read(cpu, laddr, ar, dest, len) \
818 s390_cpu_virt_mem_rw(cpu, laddr, ar, dest, len, false)
819#define s390_cpu_virt_mem_write(cpu, laddr, ar, dest, len) \
820 s390_cpu_virt_mem_rw(cpu, laddr, ar, dest, len, true)
821#define s390_cpu_virt_mem_check_read(cpu, laddr, ar, len) \
822 s390_cpu_virt_mem_rw(cpu, laddr, ar, NULL, len, false)
823#define s390_cpu_virt_mem_check_write(cpu, laddr, ar, len) \
824 s390_cpu_virt_mem_rw(cpu, laddr, ar, NULL, len, true)
825void s390_cpu_virt_mem_handle_exc(S390CPU *cpu, uintptr_t ra);
826
827
828
829int s390_cpu_restart(S390CPU *cpu);
830void s390_init_sigp(void);
831
832
833
834S390CPU *s390_cpu_addr2state(uint16_t cpu_addr);
835
836typedef CPUS390XState CPUArchState;
837typedef S390CPU ArchCPU;
838
839#include "exec/cpu-all.h"
840
841#endif
842