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1.1 root 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
1.1.1.2 root 17: * License along with this library; if not, see <http://www.gnu.org/licenses/>.
1.1 root 18: */
19: #ifndef CPU_S390X_H
20: #define CPU_S390X_H
21:
1.1.1.6 ! root 22: #include "config.h"
! 23: #include "qemu-common.h"
! 24:
1.1 root 25: #define TARGET_LONG_BITS 64
26:
27: #define ELF_MACHINE EM_S390
28:
1.1.1.6 ! root 29: #define CPUArchState struct CPUS390XState
1.1 root 30:
31: #include "cpu-defs.h"
1.1.1.4 root 32: #define TARGET_PAGE_BITS 12
33:
34: #define TARGET_PHYS_ADDR_SPACE_BITS 64
35: #define TARGET_VIRT_ADDR_SPACE_BITS 64
36:
37: #include "cpu-all.h"
1.1 root 38:
39: #include "softfloat.h"
40:
1.1.1.4 root 41: #define NB_MMU_MODES 3
1.1 root 42:
1.1.1.4 root 43: #define MMU_MODE0_SUFFIX _primary
44: #define MMU_MODE1_SUFFIX _secondary
45: #define MMU_MODE2_SUFFIX _home
46:
47: #define MMU_USER_IDX 1
48:
49: #define MAX_EXT_QUEUE 16
50:
51: typedef struct PSW {
52: uint64_t mask;
53: uint64_t addr;
54: } PSW;
55:
56: typedef struct ExtQueue {
57: uint32_t code;
58: uint32_t param;
59: uint32_t param64;
60: } ExtQueue;
1.1 root 61:
62: typedef struct CPUS390XState {
63: uint64_t regs[16]; /* GP registers */
64:
65: uint32_t aregs[16]; /* access registers */
66:
67: uint32_t fpc; /* floating-point control register */
1.1.1.4 root 68: CPU_DoubleU fregs[16]; /* FP registers */
1.1 root 69: float_status fpu_status; /* passed to softfloat lib */
70:
1.1.1.4 root 71: PSW psw;
1.1 root 72:
1.1.1.4 root 73: uint32_t cc_op;
74: uint64_t cc_src;
75: uint64_t cc_dst;
76: uint64_t cc_vr;
1.1 root 77:
78: uint64_t __excp_addr;
1.1.1.4 root 79: uint64_t psa;
80:
81: uint32_t int_pgm_code;
82: uint32_t int_pgm_ilc;
83:
84: uint32_t int_svc_code;
85: uint32_t int_svc_ilc;
86:
87: uint64_t cregs[16]; /* control registers */
88:
89: int pending_int;
90: ExtQueue ext_queue[MAX_EXT_QUEUE];
91:
92: int ext_index;
1.1 root 93:
94: CPU_COMMON
1.1.1.4 root 95:
96: /* reset does memset(0) up to here */
97:
98: int cpu_num;
99: uint8_t *storage_keys;
100:
101: uint64_t tod_offset;
102: uint64_t tod_basetime;
103: QEMUTimer *tod_timer;
104:
105: QEMUTimer *cpu_timer;
1.1 root 106: } CPUS390XState;
107:
108: #if defined(CONFIG_USER_ONLY)
1.1.1.6 ! root 109: static inline void cpu_clone_regs(CPUS390XState *env, target_ulong newsp)
1.1 root 110: {
1.1.1.4 root 111: if (newsp) {
1.1 root 112: env->regs[15] = newsp;
1.1.1.4 root 113: }
1.1 root 114: env->regs[0] = 0;
115: }
116: #endif
117:
1.1.1.4 root 118: /* Interrupt Codes */
119: /* Program Interrupts */
120: #define PGM_OPERATION 0x0001
121: #define PGM_PRIVILEGED 0x0002
122: #define PGM_EXECUTE 0x0003
123: #define PGM_PROTECTION 0x0004
124: #define PGM_ADDRESSING 0x0005
125: #define PGM_SPECIFICATION 0x0006
126: #define PGM_DATA 0x0007
127: #define PGM_FIXPT_OVERFLOW 0x0008
128: #define PGM_FIXPT_DIVIDE 0x0009
129: #define PGM_DEC_OVERFLOW 0x000a
130: #define PGM_DEC_DIVIDE 0x000b
131: #define PGM_HFP_EXP_OVERFLOW 0x000c
132: #define PGM_HFP_EXP_UNDERFLOW 0x000d
133: #define PGM_HFP_SIGNIFICANCE 0x000e
134: #define PGM_HFP_DIVIDE 0x000f
135: #define PGM_SEGMENT_TRANS 0x0010
136: #define PGM_PAGE_TRANS 0x0011
137: #define PGM_TRANS_SPEC 0x0012
138: #define PGM_SPECIAL_OP 0x0013
139: #define PGM_OPERAND 0x0015
140: #define PGM_TRACE_TABLE 0x0016
141: #define PGM_SPACE_SWITCH 0x001c
142: #define PGM_HFP_SQRT 0x001d
143: #define PGM_PC_TRANS_SPEC 0x001f
144: #define PGM_AFX_TRANS 0x0020
145: #define PGM_ASX_TRANS 0x0021
146: #define PGM_LX_TRANS 0x0022
147: #define PGM_EX_TRANS 0x0023
148: #define PGM_PRIM_AUTH 0x0024
149: #define PGM_SEC_AUTH 0x0025
150: #define PGM_ALET_SPEC 0x0028
151: #define PGM_ALEN_SPEC 0x0029
152: #define PGM_ALE_SEQ 0x002a
153: #define PGM_ASTE_VALID 0x002b
154: #define PGM_ASTE_SEQ 0x002c
155: #define PGM_EXT_AUTH 0x002d
156: #define PGM_STACK_FULL 0x0030
157: #define PGM_STACK_EMPTY 0x0031
158: #define PGM_STACK_SPEC 0x0032
159: #define PGM_STACK_TYPE 0x0033
160: #define PGM_STACK_OP 0x0034
161: #define PGM_ASCE_TYPE 0x0038
162: #define PGM_REG_FIRST_TRANS 0x0039
163: #define PGM_REG_SEC_TRANS 0x003a
164: #define PGM_REG_THIRD_TRANS 0x003b
165: #define PGM_MONITOR 0x0040
166: #define PGM_PER 0x0080
167: #define PGM_CRYPTO 0x0119
168:
169: /* External Interrupts */
170: #define EXT_INTERRUPT_KEY 0x0040
171: #define EXT_CLOCK_COMP 0x1004
172: #define EXT_CPU_TIMER 0x1005
173: #define EXT_MALFUNCTION 0x1200
174: #define EXT_EMERGENCY 0x1201
175: #define EXT_EXTERNAL_CALL 0x1202
176: #define EXT_ETR 0x1406
177: #define EXT_SERVICE 0x2401
178: #define EXT_VIRTIO 0x2603
179:
180: /* PSW defines */
181: #undef PSW_MASK_PER
182: #undef PSW_MASK_DAT
183: #undef PSW_MASK_IO
184: #undef PSW_MASK_EXT
185: #undef PSW_MASK_KEY
186: #undef PSW_SHIFT_KEY
187: #undef PSW_MASK_MCHECK
188: #undef PSW_MASK_WAIT
189: #undef PSW_MASK_PSTATE
190: #undef PSW_MASK_ASC
191: #undef PSW_MASK_CC
192: #undef PSW_MASK_PM
193: #undef PSW_MASK_64
194:
195: #define PSW_MASK_PER 0x4000000000000000ULL
196: #define PSW_MASK_DAT 0x0400000000000000ULL
197: #define PSW_MASK_IO 0x0200000000000000ULL
198: #define PSW_MASK_EXT 0x0100000000000000ULL
199: #define PSW_MASK_KEY 0x00F0000000000000ULL
200: #define PSW_SHIFT_KEY 56
201: #define PSW_MASK_MCHECK 0x0004000000000000ULL
202: #define PSW_MASK_WAIT 0x0002000000000000ULL
203: #define PSW_MASK_PSTATE 0x0001000000000000ULL
204: #define PSW_MASK_ASC 0x0000C00000000000ULL
205: #define PSW_MASK_CC 0x0000300000000000ULL
206: #define PSW_MASK_PM 0x00000F0000000000ULL
207: #define PSW_MASK_64 0x0000000100000000ULL
208: #define PSW_MASK_32 0x0000000080000000ULL
209:
210: #undef PSW_ASC_PRIMARY
211: #undef PSW_ASC_ACCREG
212: #undef PSW_ASC_SECONDARY
213: #undef PSW_ASC_HOME
214:
215: #define PSW_ASC_PRIMARY 0x0000000000000000ULL
216: #define PSW_ASC_ACCREG 0x0000400000000000ULL
217: #define PSW_ASC_SECONDARY 0x0000800000000000ULL
218: #define PSW_ASC_HOME 0x0000C00000000000ULL
219:
220: /* tb flags */
221:
222: #define FLAG_MASK_PER (PSW_MASK_PER >> 32)
223: #define FLAG_MASK_DAT (PSW_MASK_DAT >> 32)
224: #define FLAG_MASK_IO (PSW_MASK_IO >> 32)
225: #define FLAG_MASK_EXT (PSW_MASK_EXT >> 32)
226: #define FLAG_MASK_KEY (PSW_MASK_KEY >> 32)
227: #define FLAG_MASK_MCHECK (PSW_MASK_MCHECK >> 32)
228: #define FLAG_MASK_WAIT (PSW_MASK_WAIT >> 32)
229: #define FLAG_MASK_PSTATE (PSW_MASK_PSTATE >> 32)
230: #define FLAG_MASK_ASC (PSW_MASK_ASC >> 32)
231: #define FLAG_MASK_CC (PSW_MASK_CC >> 32)
232: #define FLAG_MASK_PM (PSW_MASK_PM >> 32)
233: #define FLAG_MASK_64 (PSW_MASK_64 >> 32)
234: #define FLAG_MASK_32 0x00001000
235:
1.1.1.6 ! root 236: static inline int cpu_mmu_index (CPUS390XState *env)
1.1 root 237: {
1.1.1.4 root 238: if (env->psw.mask & PSW_MASK_PSTATE) {
239: return 1;
240: }
241:
1.1 root 242: return 0;
243: }
244:
1.1.1.6 ! root 245: static inline void cpu_get_tb_cpu_state(CPUS390XState* env, target_ulong *pc,
1.1.1.4 root 246: target_ulong *cs_base, int *flags)
247: {
248: *pc = env->psw.addr;
249: *cs_base = 0;
250: *flags = ((env->psw.mask >> 32) & ~FLAG_MASK_CC) |
251: ((env->psw.mask & PSW_MASK_32) ? FLAG_MASK_32 : 0);
252: }
253:
254: static inline int get_ilc(uint8_t opc)
255: {
256: switch (opc >> 6) {
257: case 0:
258: return 1;
259: case 1:
260: case 2:
261: return 2;
262: case 3:
263: return 3;
264: }
265:
266: return 0;
267: }
268:
269: #define ILC_LATER 0x20
270: #define ILC_LATER_INC 0x21
271: #define ILC_LATER_INC_2 0x22
272:
273:
1.1 root 274: CPUS390XState *cpu_s390x_init(const char *cpu_model);
1.1.1.4 root 275: void s390x_translate_init(void);
1.1 root 276: int cpu_s390x_exec(CPUS390XState *s);
277: void cpu_s390x_close(CPUS390XState *s);
1.1.1.6 ! root 278: void do_interrupt (CPUS390XState *env);
1.1 root 279:
280: /* you can call this signal handler from your SIGBUS and SIGSEGV
281: signal handlers to inform the virtual CPU of exceptions. non zero
282: is returned if the signal was handled by the virtual CPU. */
283: int cpu_s390x_signal_handler(int host_signum, void *pinfo,
284: void *puc);
285: int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong address, int rw,
1.1.1.5 root 286: int mmu_idx);
1.1 root 287: #define cpu_handle_mmu_fault cpu_s390x_handle_mmu_fault
288:
1.1.1.2 root 289:
1.1 root 290: #ifndef CONFIG_USER_ONLY
1.1.1.6 ! root 291: void s390x_tod_timer(void *opaque);
! 292: void s390x_cpu_timer(void *opaque);
! 293:
! 294: int s390_virtio_hypercall(CPUS390XState *env, uint64_t mem, uint64_t hypercall);
1.1.1.4 root 295:
296: #ifdef CONFIG_KVM
1.1.1.6 ! root 297: void kvm_s390_interrupt(CPUS390XState *env, int type, uint32_t code);
! 298: void kvm_s390_virtio_irq(CPUS390XState *env, int config_change, uint64_t token);
! 299: void kvm_s390_interrupt_internal(CPUS390XState *env, int type, uint32_t parm,
1.1.1.4 root 300: uint64_t parm64, int vm);
301: #else
1.1.1.6 ! root 302: static inline void kvm_s390_interrupt(CPUS390XState *env, int type, uint32_t code)
1.1.1.4 root 303: {
304: }
305:
1.1.1.6 ! root 306: static inline void kvm_s390_virtio_irq(CPUS390XState *env, int config_change,
1.1.1.4 root 307: uint64_t token)
308: {
309: }
310:
1.1.1.6 ! root 311: static inline void kvm_s390_interrupt_internal(CPUS390XState *env, int type,
1.1.1.4 root 312: uint32_t parm, uint64_t parm64,
313: int vm)
314: {
315: }
316: #endif
1.1.1.6 ! root 317: CPUS390XState *s390_cpu_addr2state(uint16_t cpu_addr);
! 318: void s390_add_running_cpu(CPUS390XState *env);
! 319: unsigned s390_del_running_cpu(CPUS390XState *env);
1.1.1.4 root 320:
321: /* from s390-virtio-bus */
322: extern const target_phys_addr_t virtio_size;
323:
1.1.1.5 root 324: #else
1.1.1.6 ! root 325: static inline void s390_add_running_cpu(CPUS390XState *env)
1.1.1.5 root 326: {
327: }
328:
1.1.1.6 ! root 329: static inline unsigned s390_del_running_cpu(CPUS390XState *env)
1.1.1.5 root 330: {
331: return 0;
332: }
1.1 root 333: #endif
1.1.1.4 root 334: void cpu_lock(void);
335: void cpu_unlock(void);
1.1 root 336:
1.1.1.4 root 337: static inline void cpu_set_tls(CPUS390XState *env, target_ulong newtls)
338: {
339: env->aregs[0] = newtls >> 32;
340: env->aregs[1] = newtls & 0xffffffffULL;
341: }
1.1 root 342:
343: #define cpu_init cpu_s390x_init
344: #define cpu_exec cpu_s390x_exec
345: #define cpu_gen_code cpu_s390x_gen_code
1.1.1.4 root 346: #define cpu_signal_handler cpu_s390x_signal_handler
1.1 root 347:
1.1.1.4 root 348: #include "exec-all.h"
349:
350: #ifdef CONFIG_USER_ONLY
1.1 root 351:
352: #define EXCP_OPEX 1 /* operation exception (sigill) */
353: #define EXCP_SVC 2 /* supervisor call (syscall) */
354: #define EXCP_ADDR 5 /* addressing exception */
1.1.1.4 root 355: #define EXCP_SPEC 6 /* specification exception */
1.1 root 356:
1.1.1.4 root 357: #else
358:
359: #define EXCP_EXT 1 /* external interrupt */
360: #define EXCP_SVC 2 /* supervisor call (syscall) */
361: #define EXCP_PGM 3 /* program interruption */
362:
363: #endif /* CONFIG_USER_ONLY */
364:
365: #define INTERRUPT_EXT (1 << 0)
366: #define INTERRUPT_TOD (1 << 1)
367: #define INTERRUPT_CPUTIMER (1 << 2)
1.1 root 368:
369: /* Program Status Word. */
370: #define S390_PSWM_REGNUM 0
371: #define S390_PSWA_REGNUM 1
372: /* General Purpose Registers. */
373: #define S390_R0_REGNUM 2
374: #define S390_R1_REGNUM 3
375: #define S390_R2_REGNUM 4
376: #define S390_R3_REGNUM 5
377: #define S390_R4_REGNUM 6
378: #define S390_R5_REGNUM 7
379: #define S390_R6_REGNUM 8
380: #define S390_R7_REGNUM 9
381: #define S390_R8_REGNUM 10
382: #define S390_R9_REGNUM 11
383: #define S390_R10_REGNUM 12
384: #define S390_R11_REGNUM 13
385: #define S390_R12_REGNUM 14
386: #define S390_R13_REGNUM 15
387: #define S390_R14_REGNUM 16
388: #define S390_R15_REGNUM 17
389: /* Access Registers. */
390: #define S390_A0_REGNUM 18
391: #define S390_A1_REGNUM 19
392: #define S390_A2_REGNUM 20
393: #define S390_A3_REGNUM 21
394: #define S390_A4_REGNUM 22
395: #define S390_A5_REGNUM 23
396: #define S390_A6_REGNUM 24
397: #define S390_A7_REGNUM 25
398: #define S390_A8_REGNUM 26
399: #define S390_A9_REGNUM 27
400: #define S390_A10_REGNUM 28
401: #define S390_A11_REGNUM 29
402: #define S390_A12_REGNUM 30
403: #define S390_A13_REGNUM 31
404: #define S390_A14_REGNUM 32
405: #define S390_A15_REGNUM 33
406: /* Floating Point Control Word. */
407: #define S390_FPC_REGNUM 34
408: /* Floating Point Registers. */
409: #define S390_F0_REGNUM 35
410: #define S390_F1_REGNUM 36
411: #define S390_F2_REGNUM 37
412: #define S390_F3_REGNUM 38
413: #define S390_F4_REGNUM 39
414: #define S390_F5_REGNUM 40
415: #define S390_F6_REGNUM 41
416: #define S390_F7_REGNUM 42
417: #define S390_F8_REGNUM 43
418: #define S390_F9_REGNUM 44
419: #define S390_F10_REGNUM 45
420: #define S390_F11_REGNUM 46
421: #define S390_F12_REGNUM 47
422: #define S390_F13_REGNUM 48
423: #define S390_F14_REGNUM 49
424: #define S390_F15_REGNUM 50
425: /* Total. */
426: #define S390_NUM_REGS 51
427:
428: /* Pseudo registers -- PC and condition code. */
429: #define S390_PC_REGNUM S390_NUM_REGS
430: #define S390_CC_REGNUM (S390_NUM_REGS+1)
431: #define S390_NUM_PSEUDO_REGS 2
432: #define S390_NUM_TOTAL_REGS (S390_NUM_REGS+2)
433:
434:
435:
436: /* Program Status Word. */
437: #define S390_PSWM_REGNUM 0
438: #define S390_PSWA_REGNUM 1
439: /* General Purpose Registers. */
440: #define S390_R0_REGNUM 2
441: #define S390_R1_REGNUM 3
442: #define S390_R2_REGNUM 4
443: #define S390_R3_REGNUM 5
444: #define S390_R4_REGNUM 6
445: #define S390_R5_REGNUM 7
446: #define S390_R6_REGNUM 8
447: #define S390_R7_REGNUM 9
448: #define S390_R8_REGNUM 10
449: #define S390_R9_REGNUM 11
450: #define S390_R10_REGNUM 12
451: #define S390_R11_REGNUM 13
452: #define S390_R12_REGNUM 14
453: #define S390_R13_REGNUM 15
454: #define S390_R14_REGNUM 16
455: #define S390_R15_REGNUM 17
456: /* Access Registers. */
457: #define S390_A0_REGNUM 18
458: #define S390_A1_REGNUM 19
459: #define S390_A2_REGNUM 20
460: #define S390_A3_REGNUM 21
461: #define S390_A4_REGNUM 22
462: #define S390_A5_REGNUM 23
463: #define S390_A6_REGNUM 24
464: #define S390_A7_REGNUM 25
465: #define S390_A8_REGNUM 26
466: #define S390_A9_REGNUM 27
467: #define S390_A10_REGNUM 28
468: #define S390_A11_REGNUM 29
469: #define S390_A12_REGNUM 30
470: #define S390_A13_REGNUM 31
471: #define S390_A14_REGNUM 32
472: #define S390_A15_REGNUM 33
473: /* Floating Point Control Word. */
474: #define S390_FPC_REGNUM 34
475: /* Floating Point Registers. */
476: #define S390_F0_REGNUM 35
477: #define S390_F1_REGNUM 36
478: #define S390_F2_REGNUM 37
479: #define S390_F3_REGNUM 38
480: #define S390_F4_REGNUM 39
481: #define S390_F5_REGNUM 40
482: #define S390_F6_REGNUM 41
483: #define S390_F7_REGNUM 42
484: #define S390_F8_REGNUM 43
485: #define S390_F9_REGNUM 44
486: #define S390_F10_REGNUM 45
487: #define S390_F11_REGNUM 46
488: #define S390_F12_REGNUM 47
489: #define S390_F13_REGNUM 48
490: #define S390_F14_REGNUM 49
491: #define S390_F15_REGNUM 50
492: /* Total. */
493: #define S390_NUM_REGS 51
494:
495: /* Pseudo registers -- PC and condition code. */
496: #define S390_PC_REGNUM S390_NUM_REGS
497: #define S390_CC_REGNUM (S390_NUM_REGS+1)
498: #define S390_NUM_PSEUDO_REGS 2
499: #define S390_NUM_TOTAL_REGS (S390_NUM_REGS+2)
500:
1.1.1.4 root 501: /* CC optimization */
502:
503: enum cc_op {
504: CC_OP_CONST0 = 0, /* CC is 0 */
505: CC_OP_CONST1, /* CC is 1 */
506: CC_OP_CONST2, /* CC is 2 */
507: CC_OP_CONST3, /* CC is 3 */
508:
509: CC_OP_DYNAMIC, /* CC calculation defined by env->cc_op */
510: CC_OP_STATIC, /* CC value is env->cc_op */
511:
512: CC_OP_NZ, /* env->cc_dst != 0 */
513: CC_OP_LTGT_32, /* signed less/greater than (32bit) */
514: CC_OP_LTGT_64, /* signed less/greater than (64bit) */
515: CC_OP_LTUGTU_32, /* unsigned less/greater than (32bit) */
516: CC_OP_LTUGTU_64, /* unsigned less/greater than (64bit) */
517: CC_OP_LTGT0_32, /* signed less/greater than 0 (32bit) */
518: CC_OP_LTGT0_64, /* signed less/greater than 0 (64bit) */
519:
520: CC_OP_ADD_64, /* overflow on add (64bit) */
521: CC_OP_ADDU_64, /* overflow on unsigned add (64bit) */
1.1.1.6 ! root 522: CC_OP_SUB_64, /* overflow on subtraction (64bit) */
! 523: CC_OP_SUBU_64, /* overflow on unsigned subtraction (64bit) */
1.1.1.4 root 524: CC_OP_ABS_64, /* sign eval on abs (64bit) */
525: CC_OP_NABS_64, /* sign eval on nabs (64bit) */
526:
527: CC_OP_ADD_32, /* overflow on add (32bit) */
528: CC_OP_ADDU_32, /* overflow on unsigned add (32bit) */
1.1.1.6 ! root 529: CC_OP_SUB_32, /* overflow on subtraction (32bit) */
! 530: CC_OP_SUBU_32, /* overflow on unsigned subtraction (32bit) */
1.1.1.4 root 531: CC_OP_ABS_32, /* sign eval on abs (64bit) */
532: CC_OP_NABS_32, /* sign eval on nabs (64bit) */
533:
534: CC_OP_COMP_32, /* complement */
535: CC_OP_COMP_64, /* complement */
536:
537: CC_OP_TM_32, /* test under mask (32bit) */
538: CC_OP_TM_64, /* test under mask (64bit) */
539:
540: CC_OP_LTGT_F32, /* FP compare (32bit) */
541: CC_OP_LTGT_F64, /* FP compare (64bit) */
542:
543: CC_OP_NZ_F32, /* FP dst != 0 (32bit) */
544: CC_OP_NZ_F64, /* FP dst != 0 (64bit) */
545:
546: CC_OP_ICM, /* insert characters under mask */
547: CC_OP_SLAG, /* Calculate shift left signed */
548: CC_OP_MAX
549: };
550:
551: static const char *cc_names[] = {
552: [CC_OP_CONST0] = "CC_OP_CONST0",
553: [CC_OP_CONST1] = "CC_OP_CONST1",
554: [CC_OP_CONST2] = "CC_OP_CONST2",
555: [CC_OP_CONST3] = "CC_OP_CONST3",
556: [CC_OP_DYNAMIC] = "CC_OP_DYNAMIC",
557: [CC_OP_STATIC] = "CC_OP_STATIC",
558: [CC_OP_NZ] = "CC_OP_NZ",
559: [CC_OP_LTGT_32] = "CC_OP_LTGT_32",
560: [CC_OP_LTGT_64] = "CC_OP_LTGT_64",
561: [CC_OP_LTUGTU_32] = "CC_OP_LTUGTU_32",
562: [CC_OP_LTUGTU_64] = "CC_OP_LTUGTU_64",
563: [CC_OP_LTGT0_32] = "CC_OP_LTGT0_32",
564: [CC_OP_LTGT0_64] = "CC_OP_LTGT0_64",
565: [CC_OP_ADD_64] = "CC_OP_ADD_64",
566: [CC_OP_ADDU_64] = "CC_OP_ADDU_64",
567: [CC_OP_SUB_64] = "CC_OP_SUB_64",
568: [CC_OP_SUBU_64] = "CC_OP_SUBU_64",
569: [CC_OP_ABS_64] = "CC_OP_ABS_64",
570: [CC_OP_NABS_64] = "CC_OP_NABS_64",
571: [CC_OP_ADD_32] = "CC_OP_ADD_32",
572: [CC_OP_ADDU_32] = "CC_OP_ADDU_32",
573: [CC_OP_SUB_32] = "CC_OP_SUB_32",
574: [CC_OP_SUBU_32] = "CC_OP_SUBU_32",
575: [CC_OP_ABS_32] = "CC_OP_ABS_32",
576: [CC_OP_NABS_32] = "CC_OP_NABS_32",
577: [CC_OP_COMP_32] = "CC_OP_COMP_32",
578: [CC_OP_COMP_64] = "CC_OP_COMP_64",
579: [CC_OP_TM_32] = "CC_OP_TM_32",
580: [CC_OP_TM_64] = "CC_OP_TM_64",
581: [CC_OP_LTGT_F32] = "CC_OP_LTGT_F32",
582: [CC_OP_LTGT_F64] = "CC_OP_LTGT_F64",
583: [CC_OP_NZ_F32] = "CC_OP_NZ_F32",
584: [CC_OP_NZ_F64] = "CC_OP_NZ_F64",
585: [CC_OP_ICM] = "CC_OP_ICM",
586: [CC_OP_SLAG] = "CC_OP_SLAG",
587: };
588:
589: static inline const char *cc_name(int cc_op)
590: {
591: return cc_names[cc_op];
592: }
593:
594: /* SCLP PV interface defines */
595: #define SCLP_CMDW_READ_SCP_INFO 0x00020001
596: #define SCLP_CMDW_READ_SCP_INFO_FORCED 0x00120001
597:
598: #define SCP_LENGTH 0x00
599: #define SCP_FUNCTION_CODE 0x02
600: #define SCP_CONTROL_MASK 0x03
601: #define SCP_RESPONSE_CODE 0x06
602: #define SCP_MEM_CODE 0x08
603: #define SCP_INCREMENT 0x0a
604:
605: typedef struct LowCore
606: {
607: /* prefix area: defined by architecture */
608: uint32_t ccw1[2]; /* 0x000 */
609: uint32_t ccw2[4]; /* 0x008 */
610: uint8_t pad1[0x80-0x18]; /* 0x018 */
611: uint32_t ext_params; /* 0x080 */
612: uint16_t cpu_addr; /* 0x084 */
613: uint16_t ext_int_code; /* 0x086 */
614: uint16_t svc_ilc; /* 0x088 */
615: uint16_t svc_code; /* 0x08a */
616: uint16_t pgm_ilc; /* 0x08c */
617: uint16_t pgm_code; /* 0x08e */
618: uint32_t data_exc_code; /* 0x090 */
619: uint16_t mon_class_num; /* 0x094 */
620: uint16_t per_perc_atmid; /* 0x096 */
621: uint64_t per_address; /* 0x098 */
622: uint8_t exc_access_id; /* 0x0a0 */
623: uint8_t per_access_id; /* 0x0a1 */
624: uint8_t op_access_id; /* 0x0a2 */
625: uint8_t ar_access_id; /* 0x0a3 */
626: uint8_t pad2[0xA8-0xA4]; /* 0x0a4 */
627: uint64_t trans_exc_code; /* 0x0a8 */
628: uint64_t monitor_code; /* 0x0b0 */
629: uint16_t subchannel_id; /* 0x0b8 */
630: uint16_t subchannel_nr; /* 0x0ba */
631: uint32_t io_int_parm; /* 0x0bc */
632: uint32_t io_int_word; /* 0x0c0 */
633: uint8_t pad3[0xc8-0xc4]; /* 0x0c4 */
634: uint32_t stfl_fac_list; /* 0x0c8 */
635: uint8_t pad4[0xe8-0xcc]; /* 0x0cc */
636: uint32_t mcck_interruption_code[2]; /* 0x0e8 */
637: uint8_t pad5[0xf4-0xf0]; /* 0x0f0 */
638: uint32_t external_damage_code; /* 0x0f4 */
639: uint64_t failing_storage_address; /* 0x0f8 */
640: uint8_t pad6[0x120-0x100]; /* 0x100 */
641: PSW restart_old_psw; /* 0x120 */
642: PSW external_old_psw; /* 0x130 */
643: PSW svc_old_psw; /* 0x140 */
644: PSW program_old_psw; /* 0x150 */
645: PSW mcck_old_psw; /* 0x160 */
646: PSW io_old_psw; /* 0x170 */
647: uint8_t pad7[0x1a0-0x180]; /* 0x180 */
648: PSW restart_psw; /* 0x1a0 */
649: PSW external_new_psw; /* 0x1b0 */
650: PSW svc_new_psw; /* 0x1c0 */
651: PSW program_new_psw; /* 0x1d0 */
652: PSW mcck_new_psw; /* 0x1e0 */
653: PSW io_new_psw; /* 0x1f0 */
654: PSW return_psw; /* 0x200 */
655: uint8_t irb[64]; /* 0x210 */
656: uint64_t sync_enter_timer; /* 0x250 */
657: uint64_t async_enter_timer; /* 0x258 */
658: uint64_t exit_timer; /* 0x260 */
659: uint64_t last_update_timer; /* 0x268 */
660: uint64_t user_timer; /* 0x270 */
661: uint64_t system_timer; /* 0x278 */
662: uint64_t last_update_clock; /* 0x280 */
663: uint64_t steal_clock; /* 0x288 */
664: PSW return_mcck_psw; /* 0x290 */
665: uint8_t pad8[0xc00-0x2a0]; /* 0x2a0 */
666: /* System info area */
667: uint64_t save_area[16]; /* 0xc00 */
668: uint8_t pad9[0xd40-0xc80]; /* 0xc80 */
669: uint64_t kernel_stack; /* 0xd40 */
670: uint64_t thread_info; /* 0xd48 */
671: uint64_t async_stack; /* 0xd50 */
672: uint64_t kernel_asce; /* 0xd58 */
673: uint64_t user_asce; /* 0xd60 */
674: uint64_t panic_stack; /* 0xd68 */
675: uint64_t user_exec_asce; /* 0xd70 */
676: uint8_t pad10[0xdc0-0xd78]; /* 0xd78 */
677:
678: /* SMP info area: defined by DJB */
679: uint64_t clock_comparator; /* 0xdc0 */
680: uint64_t ext_call_fast; /* 0xdc8 */
681: uint64_t percpu_offset; /* 0xdd0 */
682: uint64_t current_task; /* 0xdd8 */
683: uint32_t softirq_pending; /* 0xde0 */
684: uint32_t pad_0x0de4; /* 0xde4 */
685: uint64_t int_clock; /* 0xde8 */
686: uint8_t pad12[0xe00-0xdf0]; /* 0xdf0 */
687:
688: /* 0xe00 is used as indicator for dump tools */
689: /* whether the kernel died with panic() or not */
690: uint32_t panic_magic; /* 0xe00 */
691:
692: uint8_t pad13[0x11b8-0xe04]; /* 0xe04 */
693:
694: /* 64 bit extparam used for pfault, diag 250 etc */
695: uint64_t ext_params2; /* 0x11B8 */
696:
697: uint8_t pad14[0x1200-0x11C0]; /* 0x11C0 */
698:
699: /* System info area */
700:
701: uint64_t floating_pt_save_area[16]; /* 0x1200 */
702: uint64_t gpregs_save_area[16]; /* 0x1280 */
703: uint32_t st_status_fixed_logout[4]; /* 0x1300 */
704: uint8_t pad15[0x1318-0x1310]; /* 0x1310 */
705: uint32_t prefixreg_save_area; /* 0x1318 */
706: uint32_t fpt_creg_save_area; /* 0x131c */
707: uint8_t pad16[0x1324-0x1320]; /* 0x1320 */
708: uint32_t tod_progreg_save_area; /* 0x1324 */
709: uint32_t cpu_timer_save_area[2]; /* 0x1328 */
710: uint32_t clock_comp_save_area[2]; /* 0x1330 */
711: uint8_t pad17[0x1340-0x1338]; /* 0x1338 */
712: uint32_t access_regs_save_area[16]; /* 0x1340 */
713: uint64_t cregs_save_area[16]; /* 0x1380 */
714:
715: /* align to the top of the prefix area */
716:
717: uint8_t pad18[0x2000-0x1400]; /* 0x1400 */
1.1.1.5 root 718: } QEMU_PACKED LowCore;
1.1.1.4 root 719:
720: /* STSI */
721: #define STSI_LEVEL_MASK 0x00000000f0000000ULL
722: #define STSI_LEVEL_CURRENT 0x0000000000000000ULL
723: #define STSI_LEVEL_1 0x0000000010000000ULL
724: #define STSI_LEVEL_2 0x0000000020000000ULL
725: #define STSI_LEVEL_3 0x0000000030000000ULL
726: #define STSI_R0_RESERVED_MASK 0x000000000fffff00ULL
727: #define STSI_R0_SEL1_MASK 0x00000000000000ffULL
728: #define STSI_R1_RESERVED_MASK 0x00000000ffff0000ULL
729: #define STSI_R1_SEL2_MASK 0x000000000000ffffULL
730:
731: /* Basic Machine Configuration */
732: struct sysib_111 {
733: uint32_t res1[8];
734: uint8_t manuf[16];
735: uint8_t type[4];
736: uint8_t res2[12];
737: uint8_t model[16];
738: uint8_t sequence[16];
739: uint8_t plant[4];
740: uint8_t res3[156];
741: };
742:
743: /* Basic Machine CPU */
744: struct sysib_121 {
745: uint32_t res1[80];
746: uint8_t sequence[16];
747: uint8_t plant[4];
748: uint8_t res2[2];
749: uint16_t cpu_addr;
750: uint8_t res3[152];
751: };
752:
753: /* Basic Machine CPUs */
754: struct sysib_122 {
755: uint8_t res1[32];
756: uint32_t capability;
757: uint16_t total_cpus;
758: uint16_t active_cpus;
759: uint16_t standby_cpus;
760: uint16_t reserved_cpus;
761: uint16_t adjustments[2026];
762: };
763:
764: /* LPAR CPU */
765: struct sysib_221 {
766: uint32_t res1[80];
767: uint8_t sequence[16];
768: uint8_t plant[4];
769: uint16_t cpu_id;
770: uint16_t cpu_addr;
771: uint8_t res3[152];
772: };
773:
774: /* LPAR CPUs */
775: struct sysib_222 {
776: uint32_t res1[32];
777: uint16_t lpar_num;
778: uint8_t res2;
779: uint8_t lcpuc;
780: uint16_t total_cpus;
781: uint16_t conf_cpus;
782: uint16_t standby_cpus;
783: uint16_t reserved_cpus;
784: uint8_t name[8];
785: uint32_t caf;
786: uint8_t res3[16];
787: uint16_t dedicated_cpus;
788: uint16_t shared_cpus;
789: uint8_t res4[180];
790: };
791:
792: /* VM CPUs */
793: struct sysib_322 {
794: uint8_t res1[31];
795: uint8_t count;
796: struct {
797: uint8_t res2[4];
798: uint16_t total_cpus;
799: uint16_t conf_cpus;
800: uint16_t standby_cpus;
801: uint16_t reserved_cpus;
802: uint8_t name[8];
803: uint32_t caf;
804: uint8_t cpi[16];
805: uint8_t res3[24];
806: } vm[8];
807: uint8_t res4[3552];
808: };
809:
810: /* MMU defines */
811: #define _ASCE_ORIGIN ~0xfffULL /* segment table origin */
812: #define _ASCE_SUBSPACE 0x200 /* subspace group control */
813: #define _ASCE_PRIVATE_SPACE 0x100 /* private space control */
814: #define _ASCE_ALT_EVENT 0x80 /* storage alteration event control */
815: #define _ASCE_SPACE_SWITCH 0x40 /* space switch event */
816: #define _ASCE_REAL_SPACE 0x20 /* real space control */
817: #define _ASCE_TYPE_MASK 0x0c /* asce table type mask */
818: #define _ASCE_TYPE_REGION1 0x0c /* region first table type */
819: #define _ASCE_TYPE_REGION2 0x08 /* region second table type */
820: #define _ASCE_TYPE_REGION3 0x04 /* region third table type */
821: #define _ASCE_TYPE_SEGMENT 0x00 /* segment table type */
822: #define _ASCE_TABLE_LENGTH 0x03 /* region table length */
823:
824: #define _REGION_ENTRY_ORIGIN ~0xfffULL /* region/segment table origin */
825: #define _REGION_ENTRY_INV 0x20 /* invalid region table entry */
826: #define _REGION_ENTRY_TYPE_MASK 0x0c /* region/segment table type mask */
827: #define _REGION_ENTRY_TYPE_R1 0x0c /* region first table type */
828: #define _REGION_ENTRY_TYPE_R2 0x08 /* region second table type */
829: #define _REGION_ENTRY_TYPE_R3 0x04 /* region third table type */
830: #define _REGION_ENTRY_LENGTH 0x03 /* region third length */
831:
832: #define _SEGMENT_ENTRY_ORIGIN ~0x7ffULL /* segment table origin */
833: #define _SEGMENT_ENTRY_RO 0x200 /* page protection bit */
834: #define _SEGMENT_ENTRY_INV 0x20 /* invalid segment table entry */
835:
836: #define _PAGE_RO 0x200 /* HW read-only bit */
837: #define _PAGE_INVALID 0x400 /* HW invalid bit */
838:
1.1.1.5 root 839: #define SK_C (0x1 << 1)
840: #define SK_R (0x1 << 2)
841: #define SK_F (0x1 << 3)
842: #define SK_ACC_MASK (0xf << 4)
1.1.1.4 root 843:
844:
845: /* EBCDIC handling */
846: static const uint8_t ebcdic2ascii[] = {
847: 0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F,
848: 0x07, 0x07, 0x07, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
849: 0x10, 0x11, 0x12, 0x13, 0x07, 0x0A, 0x08, 0x07,
850: 0x18, 0x19, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
851: 0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B,
852: 0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07,
853: 0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04,
854: 0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A,
855: 0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86,
856: 0x87, 0xA4, 0x5B, 0x2E, 0x3C, 0x28, 0x2B, 0x21,
857: 0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07,
858: 0x8D, 0xE1, 0x5D, 0x24, 0x2A, 0x29, 0x3B, 0x5E,
859: 0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F,
860: 0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
861: 0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
862: 0x70, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
863: 0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
864: 0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1,
865: 0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
866: 0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07,
867: 0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
868: 0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07,
869: 0x9B, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC,
870: 0xAB, 0x07, 0xAA, 0x7C, 0x07, 0x07, 0x07, 0x07,
871: 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
872: 0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07,
873: 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
874: 0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98,
875: 0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
876: 0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07,
877: 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
878: 0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07,
879: };
880:
881: static const uint8_t ascii2ebcdic [] = {
882: 0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F,
883: 0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
884: 0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26,
885: 0x18, 0x19, 0x3F, 0x27, 0x22, 0x1D, 0x1E, 0x1F,
886: 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D,
887: 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61,
888: 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
889: 0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F,
890: 0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
891: 0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6,
892: 0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6,
893: 0xE7, 0xE8, 0xE9, 0xBA, 0xE0, 0xBB, 0xB0, 0x6D,
894: 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
895: 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
896: 0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
897: 0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07,
898: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
899: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
900: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
901: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
902: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
903: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
904: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
905: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
906: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
907: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
908: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
909: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
910: 0x3F, 0x59, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
911: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
912: 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
913: 0x90, 0x3F, 0x3F, 0x3F, 0x3F, 0xEA, 0x3F, 0xFF
914: };
915:
916: static inline void ebcdic_put(uint8_t *p, const char *ascii, int len)
917: {
918: int i;
919:
920: for (i = 0; i < len; i++) {
921: p[i] = ascii2ebcdic[(int)ascii[i]];
922: }
923: }
924:
925: #define SIGP_SENSE 0x01
926: #define SIGP_EXTERNAL_CALL 0x02
927: #define SIGP_EMERGENCY 0x03
928: #define SIGP_START 0x04
929: #define SIGP_STOP 0x05
930: #define SIGP_RESTART 0x06
931: #define SIGP_STOP_STORE_STATUS 0x09
932: #define SIGP_INITIAL_CPU_RESET 0x0b
933: #define SIGP_CPU_RESET 0x0c
934: #define SIGP_SET_PREFIX 0x0d
935: #define SIGP_STORE_STATUS_ADDR 0x0e
936: #define SIGP_SET_ARCH 0x12
937:
938: /* cpu status bits */
939: #define SIGP_STAT_EQUIPMENT_CHECK 0x80000000UL
940: #define SIGP_STAT_INCORRECT_STATE 0x00000200UL
941: #define SIGP_STAT_INVALID_PARAMETER 0x00000100UL
942: #define SIGP_STAT_EXT_CALL_PENDING 0x00000080UL
943: #define SIGP_STAT_STOPPED 0x00000040UL
944: #define SIGP_STAT_OPERATOR_INTERV 0x00000020UL
945: #define SIGP_STAT_CHECK_STOP 0x00000010UL
946: #define SIGP_STAT_INOPERATIVE 0x00000004UL
947: #define SIGP_STAT_INVALID_ORDER 0x00000002UL
948: #define SIGP_STAT_RECEIVER_CHECK 0x00000001UL
949:
1.1.1.6 ! root 950: void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr);
! 951: int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc,
1.1.1.4 root 952: target_ulong *raddr, int *flags);
1.1.1.6 ! root 953: int sclp_service_call(CPUS390XState *env, uint32_t sccb, uint64_t code);
! 954: uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst,
1.1.1.4 root 955: uint64_t vr);
956:
957: #define TARGET_HAS_ICE 1
958:
959: /* The value of the TOD clock for 1.1.1970. */
960: #define TOD_UNIX_EPOCH 0x7d91048bca000000ULL
961:
962: /* Converts ns to s390's clock format */
963: static inline uint64_t time2tod(uint64_t ns) {
964: return (ns << 9) / 125;
965: }
966:
1.1.1.6 ! root 967: static inline void cpu_inject_ext(CPUS390XState *env, uint32_t code, uint32_t param,
1.1.1.4 root 968: uint64_t param64)
969: {
970: if (env->ext_index == MAX_EXT_QUEUE - 1) {
971: /* ugh - can't queue anymore. Let's drop. */
972: return;
973: }
974:
975: env->ext_index++;
976: assert(env->ext_index < MAX_EXT_QUEUE);
977:
978: env->ext_queue[env->ext_index].code = code;
979: env->ext_queue[env->ext_index].param = param;
980: env->ext_queue[env->ext_index].param64 = param64;
981:
982: env->pending_int |= INTERRUPT_EXT;
983: cpu_interrupt(env, CPU_INTERRUPT_HARD);
984: }
985:
1.1.1.6 ! root 986: static inline bool cpu_has_work(CPUS390XState *env)
1.1.1.4 root 987: {
988: return (env->interrupt_request & CPU_INTERRUPT_HARD) &&
989: (env->psw.mask & PSW_MASK_EXT);
990: }
991:
1.1.1.6 ! root 992: static inline void cpu_pc_from_tb(CPUS390XState *env, TranslationBlock* tb)
1.1.1.4 root 993: {
994: env->psw.addr = tb->pc;
995: }
1.1 root 996:
1.1.1.6 ! root 997: #include "cpu-qom.h"
! 998:
1.1 root 999: #endif
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