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21#ifndef S390X_CPU_H
22#define S390X_CPU_H
23
24#include "cpu-qom.h"
25#include "cpu_models.h"
26#include "exec/cpu-defs.h"
27
28#define ELF_MACHINE_UNAME "S390X"
29
30
31#define TCG_GUEST_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD)
32
33#define TARGET_INSN_START_EXTRA_WORDS 1
34
35#define MMU_MODE0_SUFFIX _primary
36#define MMU_MODE1_SUFFIX _secondary
37#define MMU_MODE2_SUFFIX _home
38#define MMU_MODE3_SUFFIX _real
39
40#define MMU_USER_IDX 0
41
42#define S390_MAX_CPUS 248
43
44typedef struct PSW {
45 uint64_t mask;
46 uint64_t addr;
47} PSW;
48
49struct CPUS390XState {
50 uint64_t regs[16];
51
52
53
54
55 uint64_t vregs[32][2] QEMU_ALIGNED(16);
56 uint32_t aregs[16];
57 uint8_t riccb[64];
58 uint64_t gscb[4];
59 uint64_t etoken;
60 uint64_t etoken_extension;
61
62
63 struct {} start_initial_reset_fields;
64
65 uint32_t fpc;
66 uint32_t cc_op;
67 bool bpbc;
68
69 float_status fpu_status;
70
71
72 uint64_t retxl;
73
74 PSW psw;
75
76 S390CrashReason crash_reason;
77
78 uint64_t cc_src;
79 uint64_t cc_dst;
80 uint64_t cc_vr;
81
82 uint64_t ex_value;
83
84 uint64_t __excp_addr;
85 uint64_t psa;
86
87 uint32_t int_pgm_code;
88 uint32_t int_pgm_ilen;
89
90 uint32_t int_svc_code;
91 uint32_t int_svc_ilen;
92
93 uint64_t per_address;
94 uint16_t per_perc_atmid;
95
96 uint64_t cregs[16];
97
98 int pending_int;
99 uint16_t external_call_addr;
100 DECLARE_BITMAP(emergency_signals, S390_MAX_CPUS);
101
102 uint64_t ckc;
103 uint64_t cputm;
104 uint32_t todpr;
105
106 uint64_t pfault_token;
107 uint64_t pfault_compare;
108 uint64_t pfault_select;
109
110 uint64_t gbea;
111 uint64_t pp;
112
113
114 struct {} end_reset_fields;
115
116#if !defined(CONFIG_USER_ONLY)
117 uint32_t core_id;
118 uint64_t cpuid;
119#endif
120
121 QEMUTimer *tod_timer;
122
123 QEMUTimer *cpu_timer;
124
125
126
127
128
129
130
131
132
133 uint8_t cpu_state;
134
135
136 uint8_t sigp_order;
137
138};
139
140static inline uint64_t *get_freg(CPUS390XState *cs, int nr)
141{
142 return &cs->vregs[nr][0];
143}
144
145
146
147
148
149
150
151struct S390CPU {
152
153 CPUState parent_obj;
154
155
156 CPUNegativeOffsetState neg;
157 CPUS390XState env;
158 S390CPUModel *model;
159
160 void *irqstate;
161 uint32_t irqstate_saved_size;
162};
163
164
165#ifndef CONFIG_USER_ONLY
166extern const struct VMStateDescription vmstate_s390_cpu;
167#endif
168
169
170#define HIGH_ORDER_BIT 0x80000000
171
172
173
174#define PGM_OPERATION 0x0001
175#define PGM_PRIVILEGED 0x0002
176#define PGM_EXECUTE 0x0003
177#define PGM_PROTECTION 0x0004
178#define PGM_ADDRESSING 0x0005
179#define PGM_SPECIFICATION 0x0006
180#define PGM_DATA 0x0007
181#define PGM_FIXPT_OVERFLOW 0x0008
182#define PGM_FIXPT_DIVIDE 0x0009
183#define PGM_DEC_OVERFLOW 0x000a
184#define PGM_DEC_DIVIDE 0x000b
185#define PGM_HFP_EXP_OVERFLOW 0x000c
186#define PGM_HFP_EXP_UNDERFLOW 0x000d
187#define PGM_HFP_SIGNIFICANCE 0x000e
188#define PGM_HFP_DIVIDE 0x000f
189#define PGM_SEGMENT_TRANS 0x0010
190#define PGM_PAGE_TRANS 0x0011
191#define PGM_TRANS_SPEC 0x0012
192#define PGM_SPECIAL_OP 0x0013
193#define PGM_OPERAND 0x0015
194#define PGM_TRACE_TABLE 0x0016
195#define PGM_VECTOR_PROCESSING 0x001b
196#define PGM_SPACE_SWITCH 0x001c
197#define PGM_HFP_SQRT 0x001d
198#define PGM_PC_TRANS_SPEC 0x001f
199#define PGM_AFX_TRANS 0x0020
200#define PGM_ASX_TRANS 0x0021
201#define PGM_LX_TRANS 0x0022
202#define PGM_EX_TRANS 0x0023
203#define PGM_PRIM_AUTH 0x0024
204#define PGM_SEC_AUTH 0x0025
205#define PGM_ALET_SPEC 0x0028
206#define PGM_ALEN_SPEC 0x0029
207#define PGM_ALE_SEQ 0x002a
208#define PGM_ASTE_VALID 0x002b
209#define PGM_ASTE_SEQ 0x002c
210#define PGM_EXT_AUTH 0x002d
211#define PGM_STACK_FULL 0x0030
212#define PGM_STACK_EMPTY 0x0031
213#define PGM_STACK_SPEC 0x0032
214#define PGM_STACK_TYPE 0x0033
215#define PGM_STACK_OP 0x0034
216#define PGM_ASCE_TYPE 0x0038
217#define PGM_REG_FIRST_TRANS 0x0039
218#define PGM_REG_SEC_TRANS 0x003a
219#define PGM_REG_THIRD_TRANS 0x003b
220#define PGM_MONITOR 0x0040
221#define PGM_PER 0x0080
222#define PGM_CRYPTO 0x0119
223
224
225#define EXT_INTERRUPT_KEY 0x0040
226#define EXT_CLOCK_COMP 0x1004
227#define EXT_CPU_TIMER 0x1005
228#define EXT_MALFUNCTION 0x1200
229#define EXT_EMERGENCY 0x1201
230#define EXT_EXTERNAL_CALL 0x1202
231#define EXT_ETR 0x1406
232#define EXT_SERVICE 0x2401
233#define EXT_VIRTIO 0x2603
234
235
236#undef PSW_MASK_PER
237#undef PSW_MASK_UNUSED_2
238#undef PSW_MASK_UNUSED_3
239#undef PSW_MASK_DAT
240#undef PSW_MASK_IO
241#undef PSW_MASK_EXT
242#undef PSW_MASK_KEY
243#undef PSW_SHIFT_KEY
244#undef PSW_MASK_MCHECK
245#undef PSW_MASK_WAIT
246#undef PSW_MASK_PSTATE
247#undef PSW_MASK_ASC
248#undef PSW_SHIFT_ASC
249#undef PSW_MASK_CC
250#undef PSW_MASK_PM
251#undef PSW_SHIFT_MASK_PM
252#undef PSW_MASK_64
253#undef PSW_MASK_32
254#undef PSW_MASK_ESA_ADDR
255
256#define PSW_MASK_PER 0x4000000000000000ULL
257#define PSW_MASK_UNUSED_2 0x2000000000000000ULL
258#define PSW_MASK_UNUSED_3 0x1000000000000000ULL
259#define PSW_MASK_DAT 0x0400000000000000ULL
260#define PSW_MASK_IO 0x0200000000000000ULL
261#define PSW_MASK_EXT 0x0100000000000000ULL
262#define PSW_MASK_KEY 0x00F0000000000000ULL
263#define PSW_SHIFT_KEY 52
264#define PSW_MASK_MCHECK 0x0004000000000000ULL
265#define PSW_MASK_WAIT 0x0002000000000000ULL
266#define PSW_MASK_PSTATE 0x0001000000000000ULL
267#define PSW_MASK_ASC 0x0000C00000000000ULL
268#define PSW_SHIFT_ASC 46
269#define PSW_MASK_CC 0x0000300000000000ULL
270#define PSW_MASK_PM 0x00000F0000000000ULL
271#define PSW_SHIFT_MASK_PM 40
272#define PSW_MASK_64 0x0000000100000000ULL
273#define PSW_MASK_32 0x0000000080000000ULL
274#define PSW_MASK_ESA_ADDR 0x000000007fffffffULL
275
276#undef PSW_ASC_PRIMARY
277#undef PSW_ASC_ACCREG
278#undef PSW_ASC_SECONDARY
279#undef PSW_ASC_HOME
280
281#define PSW_ASC_PRIMARY 0x0000000000000000ULL
282#define PSW_ASC_ACCREG 0x0000400000000000ULL
283#define PSW_ASC_SECONDARY 0x0000800000000000ULL
284#define PSW_ASC_HOME 0x0000C00000000000ULL
285
286
287#define AS_PRIMARY 0
288#define AS_ACCREG 1
289#define AS_SECONDARY 2
290#define AS_HOME 3
291
292
293
294#define FLAG_MASK_PSW_SHIFT 31
295#define FLAG_MASK_PER (PSW_MASK_PER >> FLAG_MASK_PSW_SHIFT)
296#define FLAG_MASK_DAT (PSW_MASK_DAT >> FLAG_MASK_PSW_SHIFT)
297#define FLAG_MASK_PSTATE (PSW_MASK_PSTATE >> FLAG_MASK_PSW_SHIFT)
298#define FLAG_MASK_ASC (PSW_MASK_ASC >> FLAG_MASK_PSW_SHIFT)
299#define FLAG_MASK_64 (PSW_MASK_64 >> FLAG_MASK_PSW_SHIFT)
300#define FLAG_MASK_32 (PSW_MASK_32 >> FLAG_MASK_PSW_SHIFT)
301#define FLAG_MASK_PSW (FLAG_MASK_PER | FLAG_MASK_DAT | FLAG_MASK_PSTATE \
302 | FLAG_MASK_ASC | FLAG_MASK_64 | FLAG_MASK_32)
303
304
305#define FLAG_MASK_AFP (PSW_MASK_UNUSED_2 >> FLAG_MASK_PSW_SHIFT)
306#define FLAG_MASK_VECTOR (PSW_MASK_UNUSED_3 >> FLAG_MASK_PSW_SHIFT)
307
308
309#define CR0_LOWPROT 0x0000000010000000ULL
310#define CR0_SECONDARY 0x0000000004000000ULL
311#define CR0_EDAT 0x0000000000800000ULL
312#define CR0_AFP 0x0000000000040000ULL
313#define CR0_VECTOR 0x0000000000020000ULL
314#define CR0_EMERGENCY_SIGNAL_SC 0x0000000000004000ULL
315#define CR0_EXTERNAL_CALL_SC 0x0000000000002000ULL
316#define CR0_CKC_SC 0x0000000000000800ULL
317#define CR0_CPU_TIMER_SC 0x0000000000000400ULL
318#define CR0_SERVICE_SC 0x0000000000000200ULL
319
320
321#define CR14_CHANNEL_REPORT_SC 0x0000000010000000ULL
322
323
324#define MMU_PRIMARY_IDX 0
325#define MMU_SECONDARY_IDX 1
326#define MMU_HOME_IDX 2
327#define MMU_REAL_IDX 3
328
329static inline int cpu_mmu_index(CPUS390XState *env, bool ifetch)
330{
331 if (!(env->psw.mask & PSW_MASK_DAT)) {
332 return MMU_REAL_IDX;
333 }
334
335 switch (env->psw.mask & PSW_MASK_ASC) {
336 case PSW_ASC_PRIMARY:
337 return MMU_PRIMARY_IDX;
338 case PSW_ASC_SECONDARY:
339 return MMU_SECONDARY_IDX;
340 case PSW_ASC_HOME:
341 return MMU_HOME_IDX;
342 case PSW_ASC_ACCREG:
343
344 default:
345 abort();
346 }
347}
348
349static inline void cpu_get_tb_cpu_state(CPUS390XState* env, target_ulong *pc,
350 target_ulong *cs_base, uint32_t *flags)
351{
352 *pc = env->psw.addr;
353 *cs_base = env->ex_value;
354 *flags = (env->psw.mask >> FLAG_MASK_PSW_SHIFT) & FLAG_MASK_PSW;
355 if (env->cregs[0] & CR0_AFP) {
356 *flags |= FLAG_MASK_AFP;
357 }
358 if (env->cregs[0] & CR0_VECTOR) {
359 *flags |= FLAG_MASK_VECTOR;
360 }
361}
362
363
364#define PER_CR9_EVENT_BRANCH 0x80000000
365#define PER_CR9_EVENT_IFETCH 0x40000000
366#define PER_CR9_EVENT_STORE 0x20000000
367#define PER_CR9_EVENT_STORE_REAL 0x08000000
368#define PER_CR9_EVENT_NULLIFICATION 0x01000000
369#define PER_CR9_CONTROL_BRANCH_ADDRESS 0x00800000
370#define PER_CR9_CONTROL_ALTERATION 0x00200000
371
372
373#define PER_CODE_EVENT_BRANCH 0x8000
374#define PER_CODE_EVENT_IFETCH 0x4000
375#define PER_CODE_EVENT_STORE 0x2000
376#define PER_CODE_EVENT_STORE_REAL 0x0800
377#define PER_CODE_EVENT_NULLIFICATION 0x0100
378
379#define EXCP_EXT 1
380#define EXCP_SVC 2
381#define EXCP_PGM 3
382#define EXCP_RESTART 4
383#define EXCP_STOP 5
384#define EXCP_IO 7
385#define EXCP_MCHK 8
386
387#define INTERRUPT_EXT_CPU_TIMER (1 << 3)
388#define INTERRUPT_EXT_CLOCK_COMPARATOR (1 << 4)
389#define INTERRUPT_EXTERNAL_CALL (1 << 5)
390#define INTERRUPT_EMERGENCY_SIGNAL (1 << 6)
391#define INTERRUPT_RESTART (1 << 7)
392#define INTERRUPT_STOP (1 << 8)
393
394
395#define S390_PSWM_REGNUM 0
396#define S390_PSWA_REGNUM 1
397
398#define S390_R0_REGNUM 2
399#define S390_R1_REGNUM 3
400#define S390_R2_REGNUM 4
401#define S390_R3_REGNUM 5
402#define S390_R4_REGNUM 6
403#define S390_R5_REGNUM 7
404#define S390_R6_REGNUM 8
405#define S390_R7_REGNUM 9
406#define S390_R8_REGNUM 10
407#define S390_R9_REGNUM 11
408#define S390_R10_REGNUM 12
409#define S390_R11_REGNUM 13
410#define S390_R12_REGNUM 14
411#define S390_R13_REGNUM 15
412#define S390_R14_REGNUM 16
413#define S390_R15_REGNUM 17
414
415#define S390_NUM_CORE_REGS 18
416
417static inline void setcc(S390CPU *cpu, uint64_t cc)
418{
419 CPUS390XState *env = &cpu->env;
420
421 env->psw.mask &= ~(3ull << 44);
422 env->psw.mask |= (cc & 3) << 44;
423 env->cc_op = cc;
424}
425
426
427#define STSI_R0_FC_MASK 0x00000000f0000000ULL
428#define STSI_R0_FC_CURRENT 0x0000000000000000ULL
429#define STSI_R0_FC_LEVEL_1 0x0000000010000000ULL
430#define STSI_R0_FC_LEVEL_2 0x0000000020000000ULL
431#define STSI_R0_FC_LEVEL_3 0x0000000030000000ULL
432#define STSI_R0_RESERVED_MASK 0x000000000fffff00ULL
433#define STSI_R0_SEL1_MASK 0x00000000000000ffULL
434#define STSI_R1_RESERVED_MASK 0x00000000ffff0000ULL
435#define STSI_R1_SEL2_MASK 0x000000000000ffffULL
436
437
438typedef struct SysIB_111 {
439 uint8_t res1[32];
440 uint8_t manuf[16];
441 uint8_t type[4];
442 uint8_t res2[12];
443 uint8_t model[16];
444 uint8_t sequence[16];
445 uint8_t plant[4];
446 uint8_t res3[3996];
447} SysIB_111;
448QEMU_BUILD_BUG_ON(sizeof(SysIB_111) != 4096);
449
450
451typedef struct SysIB_121 {
452 uint8_t res1[80];
453 uint8_t sequence[16];
454 uint8_t plant[4];
455 uint8_t res2[2];
456 uint16_t cpu_addr;
457 uint8_t res3[3992];
458} SysIB_121;
459QEMU_BUILD_BUG_ON(sizeof(SysIB_121) != 4096);
460
461
462typedef struct SysIB_122 {
463 uint8_t res1[32];
464 uint32_t capability;
465 uint16_t total_cpus;
466 uint16_t conf_cpus;
467 uint16_t standby_cpus;
468 uint16_t reserved_cpus;
469 uint16_t adjustments[2026];
470} SysIB_122;
471QEMU_BUILD_BUG_ON(sizeof(SysIB_122) != 4096);
472
473
474typedef struct SysIB_221 {
475 uint8_t res1[80];
476 uint8_t sequence[16];
477 uint8_t plant[4];
478 uint16_t cpu_id;
479 uint16_t cpu_addr;
480 uint8_t res3[3992];
481} SysIB_221;
482QEMU_BUILD_BUG_ON(sizeof(SysIB_221) != 4096);
483
484
485typedef struct SysIB_222 {
486 uint8_t res1[32];
487 uint16_t lpar_num;
488 uint8_t res2;
489 uint8_t lcpuc;
490 uint16_t total_cpus;
491 uint16_t conf_cpus;
492 uint16_t standby_cpus;
493 uint16_t reserved_cpus;
494 uint8_t name[8];
495 uint32_t caf;
496 uint8_t res3[16];
497 uint16_t dedicated_cpus;
498 uint16_t shared_cpus;
499 uint8_t res4[4020];
500} SysIB_222;
501QEMU_BUILD_BUG_ON(sizeof(SysIB_222) != 4096);
502
503
504typedef struct SysIB_322 {
505 uint8_t res1[31];
506 uint8_t count;
507 struct {
508 uint8_t res2[4];
509 uint16_t total_cpus;
510 uint16_t conf_cpus;
511 uint16_t standby_cpus;
512 uint16_t reserved_cpus;
513 uint8_t name[8];
514 uint32_t caf;
515 uint8_t cpi[16];
516 uint8_t res5[3];
517 uint8_t ext_name_encoding;
518 uint32_t res3;
519 uint8_t uuid[16];
520 } vm[8];
521 uint8_t res4[1504];
522 uint8_t ext_names[8][256];
523} SysIB_322;
524QEMU_BUILD_BUG_ON(sizeof(SysIB_322) != 4096);
525
526typedef union SysIB {
527 SysIB_111 sysib_111;
528 SysIB_121 sysib_121;
529 SysIB_122 sysib_122;
530 SysIB_221 sysib_221;
531 SysIB_222 sysib_222;
532 SysIB_322 sysib_322;
533} SysIB;
534QEMU_BUILD_BUG_ON(sizeof(SysIB) != 4096);
535
536
537#define ASCE_ORIGIN (~0xfffULL)
538#define ASCE_SUBSPACE 0x200
539#define ASCE_PRIVATE_SPACE 0x100
540#define ASCE_ALT_EVENT 0x80
541#define ASCE_SPACE_SWITCH 0x40
542#define ASCE_REAL_SPACE 0x20
543#define ASCE_TYPE_MASK 0x0c
544#define ASCE_TYPE_REGION1 0x0c
545#define ASCE_TYPE_REGION2 0x08
546#define ASCE_TYPE_REGION3 0x04
547#define ASCE_TYPE_SEGMENT 0x00
548#define ASCE_TABLE_LENGTH 0x03
549
550#define REGION_ENTRY_ORIGIN (~0xfffULL)
551#define REGION_ENTRY_RO 0x200
552#define REGION_ENTRY_TF 0xc0
553#define REGION_ENTRY_INV 0x20
554#define REGION_ENTRY_TYPE_MASK 0x0c
555#define REGION_ENTRY_TYPE_R1 0x0c
556#define REGION_ENTRY_TYPE_R2 0x08
557#define REGION_ENTRY_TYPE_R3 0x04
558#define REGION_ENTRY_LENGTH 0x03
559
560#define SEGMENT_ENTRY_ORIGIN (~0x7ffULL)
561#define SEGMENT_ENTRY_FC 0x400
562#define SEGMENT_ENTRY_RO 0x200
563#define SEGMENT_ENTRY_INV 0x20
564
565#define VADDR_PX 0xff000
566
567#define PAGE_RO 0x200
568#define PAGE_INVALID 0x400
569#define PAGE_RES0 0x800
570
571#define SK_C (0x1 << 1)
572#define SK_R (0x1 << 2)
573#define SK_F (0x1 << 3)
574#define SK_ACC_MASK (0xf << 4)
575
576
577#define SIGP_SENSE 0x01
578#define SIGP_EXTERNAL_CALL 0x02
579#define SIGP_EMERGENCY 0x03
580#define SIGP_START 0x04
581#define SIGP_STOP 0x05
582#define SIGP_RESTART 0x06
583#define SIGP_STOP_STORE_STATUS 0x09
584#define SIGP_INITIAL_CPU_RESET 0x0b
585#define SIGP_CPU_RESET 0x0c
586#define SIGP_SET_PREFIX 0x0d
587#define SIGP_STORE_STATUS_ADDR 0x0e
588#define SIGP_SET_ARCH 0x12
589#define SIGP_COND_EMERGENCY 0x13
590#define SIGP_SENSE_RUNNING 0x15
591#define SIGP_STORE_ADTL_STATUS 0x17
592
593
594#define SIGP_CC_ORDER_CODE_ACCEPTED 0
595#define SIGP_CC_STATUS_STORED 1
596#define SIGP_CC_BUSY 2
597#define SIGP_CC_NOT_OPERATIONAL 3
598
599
600#define SIGP_STAT_EQUIPMENT_CHECK 0x80000000UL
601#define SIGP_STAT_NOT_RUNNING 0x00000400UL
602#define SIGP_STAT_INCORRECT_STATE 0x00000200UL
603#define SIGP_STAT_INVALID_PARAMETER 0x00000100UL
604#define SIGP_STAT_EXT_CALL_PENDING 0x00000080UL
605#define SIGP_STAT_STOPPED 0x00000040UL
606#define SIGP_STAT_OPERATOR_INTERV 0x00000020UL
607#define SIGP_STAT_CHECK_STOP 0x00000010UL
608#define SIGP_STAT_INOPERATIVE 0x00000004UL
609#define SIGP_STAT_INVALID_ORDER 0x00000002UL
610#define SIGP_STAT_RECEIVER_CHECK 0x00000001UL
611
612
613#define SIGP_MODE_ESA_S390 0
614#define SIGP_MODE_Z_ARCH_TRANS_ALL_PSW 1
615#define SIGP_MODE_Z_ARCH_TRANS_CUR_PSW 2
616
617
618#define SIGP_ORDER_MASK 0x000000ff
619
620
621
622
623#define MCIC_SC_SD 0x8000000000000000ULL
624#define MCIC_SC_PD 0x4000000000000000ULL
625#define MCIC_SC_SR 0x2000000000000000ULL
626#define MCIC_SC_CD 0x0800000000000000ULL
627#define MCIC_SC_ED 0x0400000000000000ULL
628#define MCIC_SC_DG 0x0100000000000000ULL
629#define MCIC_SC_W 0x0080000000000000ULL
630#define MCIC_SC_CP 0x0040000000000000ULL
631#define MCIC_SC_SP 0x0020000000000000ULL
632#define MCIC_SC_CK 0x0010000000000000ULL
633
634
635#define MCIC_SCM_B 0x0002000000000000ULL
636#define MCIC_SCM_DA 0x0000000020000000ULL
637#define MCIC_SCM_AP 0x0000000000080000ULL
638
639
640#define MCIC_SE_SE 0x0000800000000000ULL
641#define MCIC_SE_SC 0x0000400000000000ULL
642#define MCIC_SE_KE 0x0000200000000000ULL
643#define MCIC_SE_DS 0x0000100000000000ULL
644#define MCIC_SE_IE 0x0000000080000000ULL
645
646
647#define MCIC_VB_WP 0x0000080000000000ULL
648#define MCIC_VB_MS 0x0000040000000000ULL
649#define MCIC_VB_PM 0x0000020000000000ULL
650#define MCIC_VB_IA 0x0000010000000000ULL
651#define MCIC_VB_FA 0x0000008000000000ULL
652#define MCIC_VB_VR 0x0000004000000000ULL
653#define MCIC_VB_EC 0x0000002000000000ULL
654#define MCIC_VB_FP 0x0000001000000000ULL
655#define MCIC_VB_GR 0x0000000800000000ULL
656#define MCIC_VB_CR 0x0000000400000000ULL
657#define MCIC_VB_ST 0x0000000100000000ULL
658#define MCIC_VB_AR 0x0000000040000000ULL
659#define MCIC_VB_GS 0x0000000008000000ULL
660#define MCIC_VB_PR 0x0000000000200000ULL
661#define MCIC_VB_FC 0x0000000000100000ULL
662#define MCIC_VB_CT 0x0000000000020000ULL
663#define MCIC_VB_CC 0x0000000000010000ULL
664
665static inline uint64_t s390_build_validity_mcic(void)
666{
667 uint64_t mcic;
668
669
670
671
672
673 mcic = MCIC_VB_WP | MCIC_VB_MS | MCIC_VB_PM | MCIC_VB_IA | MCIC_VB_FP |
674 MCIC_VB_GR | MCIC_VB_CR | MCIC_VB_ST | MCIC_VB_AR | MCIC_VB_PR |
675 MCIC_VB_FC | MCIC_VB_CT | MCIC_VB_CC;
676 if (s390_has_feat(S390_FEAT_VECTOR)) {
677 mcic |= MCIC_VB_VR;
678 }
679 if (s390_has_feat(S390_FEAT_GUARDED_STORAGE)) {
680 mcic |= MCIC_VB_GS;
681 }
682 return mcic;
683}
684
685static inline void s390_do_cpu_full_reset(CPUState *cs, run_on_cpu_data arg)
686{
687 cpu_reset(cs);
688}
689
690static inline void s390_do_cpu_reset(CPUState *cs, run_on_cpu_data arg)
691{
692 S390CPUClass *scc = S390_CPU_GET_CLASS(cs);
693
694 scc->cpu_reset(cs);
695}
696
697static inline void s390_do_cpu_initial_reset(CPUState *cs, run_on_cpu_data arg)
698{
699 S390CPUClass *scc = S390_CPU_GET_CLASS(cs);
700
701 scc->initial_cpu_reset(cs);
702}
703
704static inline void s390_do_cpu_load_normal(CPUState *cs, run_on_cpu_data arg)
705{
706 S390CPUClass *scc = S390_CPU_GET_CLASS(cs);
707
708 scc->load_normal(cs);
709}
710
711
712
713void s390_crypto_reset(void);
714int s390_set_memory_limit(uint64_t new_limit, uint64_t *hw_limit);
715void s390_set_max_pagesize(uint64_t pagesize, Error **errp);
716void s390_cmma_reset(void);
717void s390_enable_css_support(S390CPU *cpu);
718int s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch_id,
719 int vq, bool assign);
720#ifndef CONFIG_USER_ONLY
721unsigned int s390_cpu_set_state(uint8_t cpu_state, S390CPU *cpu);
722#else
723static inline unsigned int s390_cpu_set_state(uint8_t cpu_state, S390CPU *cpu)
724{
725 return 0;
726}
727#endif
728static inline uint8_t s390_cpu_get_state(S390CPU *cpu)
729{
730 return cpu->env.cpu_state;
731}
732
733
734
735void s390_cpu_list(void);
736#define cpu_list s390_cpu_list
737void s390_set_qemu_cpu_model(uint16_t type, uint8_t gen, uint8_t ec_ga,
738 const S390FeatInit feat_init);
739
740
741
742#define S390_CPU_TYPE_SUFFIX "-" TYPE_S390_CPU
743#define S390_CPU_TYPE_NAME(name) (name S390_CPU_TYPE_SUFFIX)
744#define CPU_RESOLVING_TYPE TYPE_S390_CPU
745
746
747
748
749int cpu_s390x_signal_handler(int host_signum, void *pinfo, void *puc);
750#define cpu_signal_handler cpu_s390x_signal_handler
751
752
753
754void s390_crw_mchk(void);
755void s390_io_interrupt(uint16_t subchannel_id, uint16_t subchannel_nr,
756 uint32_t io_int_parm, uint32_t io_int_word);
757
758#define ILEN_AUTO 0xff
759#define RA_IGNORED 0
760void s390_program_interrupt(CPUS390XState *env, uint32_t code, int ilen,
761 uintptr_t ra);
762
763void s390_sclp_extint(uint32_t parm);
764
765
766int s390_cpu_virt_mem_rw(S390CPU *cpu, vaddr laddr, uint8_t ar, void *hostbuf,
767 int len, bool is_write);
768#define s390_cpu_virt_mem_read(cpu, laddr, ar, dest, len) \
769 s390_cpu_virt_mem_rw(cpu, laddr, ar, dest, len, false)
770#define s390_cpu_virt_mem_write(cpu, laddr, ar, dest, len) \
771 s390_cpu_virt_mem_rw(cpu, laddr, ar, dest, len, true)
772#define s390_cpu_virt_mem_check_read(cpu, laddr, ar, len) \
773 s390_cpu_virt_mem_rw(cpu, laddr, ar, NULL, len, false)
774#define s390_cpu_virt_mem_check_write(cpu, laddr, ar, len) \
775 s390_cpu_virt_mem_rw(cpu, laddr, ar, NULL, len, true)
776void s390_cpu_virt_mem_handle_exc(S390CPU *cpu, uintptr_t ra);
777
778
779
780int s390_cpu_restart(S390CPU *cpu);
781void s390_init_sigp(void);
782
783
784
785S390CPU *s390_cpu_addr2state(uint16_t cpu_addr);
786
787typedef CPUS390XState CPUArchState;
788typedef S390CPU ArchCPU;
789
790#include "exec/cpu-all.h"
791
792#endif
793