2 * S/390 virtual CPU header
4 * Copyright (c) 2009 Ulrich Hecht
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.
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.
16 * Contributions after 2012-10-29 are licensed under the terms of the
17 * GNU GPL, version 2 or (at your option) any later version.
19 * You should have received a copy of the GNU (Lesser) General Public
20 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
25 #include "qemu-common.h"
27 #define TARGET_LONG_BITS 64
29 #define ELF_MACHINE_UNAME "S390X"
31 #define CPUArchState struct CPUS390XState
33 #include "exec/cpu-defs.h"
34 #define TARGET_PAGE_BITS 12
36 #define TARGET_PHYS_ADDR_SPACE_BITS 64
37 #define TARGET_VIRT_ADDR_SPACE_BITS 64
39 #include "exec/cpu-all.h"
41 #include "fpu/softfloat.h"
43 #define NB_MMU_MODES 3
44 #define TARGET_INSN_START_EXTRA_WORDS 1
46 #define MMU_MODE0_SUFFIX _primary
47 #define MMU_MODE1_SUFFIX _secondary
48 #define MMU_MODE2_SUFFIX _home
50 #define MMU_USER_IDX 0
52 #define MAX_EXT_QUEUE 16
53 #define MAX_IO_QUEUE 16
54 #define MAX_MCHK_QUEUE 16
56 #define PSW_MCHK_MASK 0x0004000000000000
57 #define PSW_IO_MASK 0x0200000000000000
64 typedef struct ExtQueue {
70 typedef struct IOIntQueue {
77 typedef struct MchkQueue {
81 typedef struct CPUS390XState {
82 uint64_t regs[16]; /* GP registers */
84 * The floating point registers are part of the vector registers.
85 * vregs[0][0] -> vregs[15][0] are 16 floating point registers
87 CPU_DoubleU vregs[32][2]; /* vector registers */
88 uint32_t aregs[16]; /* access registers */
90 uint32_t fpc; /* floating-point control register */
93 float_status fpu_status; /* passed to softfloat lib */
95 /* The low part of a 128-bit return, or remainder of a divide. */
104 uint64_t __excp_addr;
107 uint32_t int_pgm_code;
108 uint32_t int_pgm_ilen;
110 uint32_t int_svc_code;
111 uint32_t int_svc_ilen;
113 uint64_t per_address;
114 uint16_t per_perc_atmid;
116 uint64_t cregs[16]; /* control registers */
118 ExtQueue ext_queue[MAX_EXT_QUEUE];
119 IOIntQueue io_queue[MAX_IO_QUEUE][8];
120 MchkQueue mchk_queue[MAX_MCHK_QUEUE];
131 uint64_t pfault_token;
132 uint64_t pfault_compare;
133 uint64_t pfault_select;
140 /* reset does memset(0) up to here */
143 uint32_t machine_type;
146 uint64_t tod_basetime;
147 QEMUTimer *tod_timer;
149 QEMUTimer *cpu_timer;
152 * The cpu state represents the logical state of a cpu. In contrast to other
153 * architectures, there is a difference between a halt and a stop on s390.
154 * If all cpus are either stopped (including check stop) or in the disabled
155 * wait state, the vm can be shut down.
157 #define CPU_STATE_UNINITIALIZED 0x00
158 #define CPU_STATE_STOPPED 0x01
159 #define CPU_STATE_CHECK_STOP 0x02
160 #define CPU_STATE_OPERATING 0x03
161 #define CPU_STATE_LOAD 0x04
164 /* currently processed sigp order */
169 static inline CPU_DoubleU *get_freg(CPUS390XState *cs, int nr)
171 return &cs->vregs[nr][0];
175 #include <sysemu/kvm.h>
177 /* distinguish between 24 bit and 31 bit addressing */
178 #define HIGH_ORDER_BIT 0x80000000
180 /* Interrupt Codes */
181 /* Program Interrupts */
182 #define PGM_OPERATION 0x0001
183 #define PGM_PRIVILEGED 0x0002
184 #define PGM_EXECUTE 0x0003
185 #define PGM_PROTECTION 0x0004
186 #define PGM_ADDRESSING 0x0005
187 #define PGM_SPECIFICATION 0x0006
188 #define PGM_DATA 0x0007
189 #define PGM_FIXPT_OVERFLOW 0x0008
190 #define PGM_FIXPT_DIVIDE 0x0009
191 #define PGM_DEC_OVERFLOW 0x000a
192 #define PGM_DEC_DIVIDE 0x000b
193 #define PGM_HFP_EXP_OVERFLOW 0x000c
194 #define PGM_HFP_EXP_UNDERFLOW 0x000d
195 #define PGM_HFP_SIGNIFICANCE 0x000e
196 #define PGM_HFP_DIVIDE 0x000f
197 #define PGM_SEGMENT_TRANS 0x0010
198 #define PGM_PAGE_TRANS 0x0011
199 #define PGM_TRANS_SPEC 0x0012
200 #define PGM_SPECIAL_OP 0x0013
201 #define PGM_OPERAND 0x0015
202 #define PGM_TRACE_TABLE 0x0016
203 #define PGM_SPACE_SWITCH 0x001c
204 #define PGM_HFP_SQRT 0x001d
205 #define PGM_PC_TRANS_SPEC 0x001f
206 #define PGM_AFX_TRANS 0x0020
207 #define PGM_ASX_TRANS 0x0021
208 #define PGM_LX_TRANS 0x0022
209 #define PGM_EX_TRANS 0x0023
210 #define PGM_PRIM_AUTH 0x0024
211 #define PGM_SEC_AUTH 0x0025
212 #define PGM_ALET_SPEC 0x0028
213 #define PGM_ALEN_SPEC 0x0029
214 #define PGM_ALE_SEQ 0x002a
215 #define PGM_ASTE_VALID 0x002b
216 #define PGM_ASTE_SEQ 0x002c
217 #define PGM_EXT_AUTH 0x002d
218 #define PGM_STACK_FULL 0x0030
219 #define PGM_STACK_EMPTY 0x0031
220 #define PGM_STACK_SPEC 0x0032
221 #define PGM_STACK_TYPE 0x0033
222 #define PGM_STACK_OP 0x0034
223 #define PGM_ASCE_TYPE 0x0038
224 #define PGM_REG_FIRST_TRANS 0x0039
225 #define PGM_REG_SEC_TRANS 0x003a
226 #define PGM_REG_THIRD_TRANS 0x003b
227 #define PGM_MONITOR 0x0040
228 #define PGM_PER 0x0080
229 #define PGM_CRYPTO 0x0119
231 /* External Interrupts */
232 #define EXT_INTERRUPT_KEY 0x0040
233 #define EXT_CLOCK_COMP 0x1004
234 #define EXT_CPU_TIMER 0x1005
235 #define EXT_MALFUNCTION 0x1200
236 #define EXT_EMERGENCY 0x1201
237 #define EXT_EXTERNAL_CALL 0x1202
238 #define EXT_ETR 0x1406
239 #define EXT_SERVICE 0x2401
240 #define EXT_VIRTIO 0x2603
249 #undef PSW_MASK_MCHECK
251 #undef PSW_MASK_PSTATE
257 #undef PSW_MASK_ESA_ADDR
259 #define PSW_MASK_PER 0x4000000000000000ULL
260 #define PSW_MASK_DAT 0x0400000000000000ULL
261 #define PSW_MASK_IO 0x0200000000000000ULL
262 #define PSW_MASK_EXT 0x0100000000000000ULL
263 #define PSW_MASK_KEY 0x00F0000000000000ULL
264 #define PSW_SHIFT_KEY 56
265 #define PSW_MASK_MCHECK 0x0004000000000000ULL
266 #define PSW_MASK_WAIT 0x0002000000000000ULL
267 #define PSW_MASK_PSTATE 0x0001000000000000ULL
268 #define PSW_MASK_ASC 0x0000C00000000000ULL
269 #define PSW_MASK_CC 0x0000300000000000ULL
270 #define PSW_MASK_PM 0x00000F0000000000ULL
271 #define PSW_MASK_64 0x0000000100000000ULL
272 #define PSW_MASK_32 0x0000000080000000ULL
273 #define PSW_MASK_ESA_ADDR 0x000000007fffffffULL
275 #undef PSW_ASC_PRIMARY
276 #undef PSW_ASC_ACCREG
277 #undef PSW_ASC_SECONDARY
280 #define PSW_ASC_PRIMARY 0x0000000000000000ULL
281 #define PSW_ASC_ACCREG 0x0000400000000000ULL
282 #define PSW_ASC_SECONDARY 0x0000800000000000ULL
283 #define PSW_ASC_HOME 0x0000C00000000000ULL
287 #define FLAG_MASK_PER (PSW_MASK_PER >> 32)
288 #define FLAG_MASK_DAT (PSW_MASK_DAT >> 32)
289 #define FLAG_MASK_IO (PSW_MASK_IO >> 32)
290 #define FLAG_MASK_EXT (PSW_MASK_EXT >> 32)
291 #define FLAG_MASK_KEY (PSW_MASK_KEY >> 32)
292 #define FLAG_MASK_MCHECK (PSW_MASK_MCHECK >> 32)
293 #define FLAG_MASK_WAIT (PSW_MASK_WAIT >> 32)
294 #define FLAG_MASK_PSTATE (PSW_MASK_PSTATE >> 32)
295 #define FLAG_MASK_ASC (PSW_MASK_ASC >> 32)
296 #define FLAG_MASK_CC (PSW_MASK_CC >> 32)
297 #define FLAG_MASK_PM (PSW_MASK_PM >> 32)
298 #define FLAG_MASK_64 (PSW_MASK_64 >> 32)
299 #define FLAG_MASK_32 0x00001000
301 /* Control register 0 bits */
302 #define CR0_LOWPROT 0x0000000010000000ULL
303 #define CR0_EDAT 0x0000000000800000ULL
306 #define MMU_PRIMARY_IDX 0
307 #define MMU_SECONDARY_IDX 1
308 #define MMU_HOME_IDX 2
310 static inline int cpu_mmu_index (CPUS390XState *env, bool ifetch)
312 switch (env->psw.mask & PSW_MASK_ASC) {
313 case PSW_ASC_PRIMARY:
314 return MMU_PRIMARY_IDX;
315 case PSW_ASC_SECONDARY:
316 return MMU_SECONDARY_IDX;
320 /* Fallthrough: access register mode is not yet supported */
326 static inline uint64_t cpu_mmu_idx_to_asc(int mmu_idx)
329 case MMU_PRIMARY_IDX:
330 return PSW_ASC_PRIMARY;
331 case MMU_SECONDARY_IDX:
332 return PSW_ASC_SECONDARY;
340 static inline void cpu_get_tb_cpu_state(CPUS390XState* env, target_ulong *pc,
341 target_ulong *cs_base, int *flags)
345 *flags = ((env->psw.mask >> 32) & ~FLAG_MASK_CC) |
346 ((env->psw.mask & PSW_MASK_32) ? FLAG_MASK_32 : 0);
349 /* While the PoO talks about ILC (a number between 1-3) what is actually
350 stored in LowCore is shifted left one bit (an even between 2-6). As
351 this is the actual length of the insn and therefore more useful, that
352 is what we want to pass around and manipulate. To make sure that we
353 have applied this distinction universally, rename the "ILC" to "ILEN". */
354 static inline int get_ilen(uint8_t opc)
367 /* PER bits from control register 9 */
368 #define PER_CR9_EVENT_BRANCH 0x80000000
369 #define PER_CR9_EVENT_IFETCH 0x40000000
370 #define PER_CR9_EVENT_STORE 0x20000000
371 #define PER_CR9_EVENT_STORE_REAL 0x08000000
372 #define PER_CR9_EVENT_NULLIFICATION 0x01000000
373 #define PER_CR9_CONTROL_BRANCH_ADDRESS 0x00800000
374 #define PER_CR9_CONTROL_ALTERATION 0x00200000
376 /* PER bits from the PER CODE/ATMID/AI in lowcore */
377 #define PER_CODE_EVENT_BRANCH 0x8000
378 #define PER_CODE_EVENT_IFETCH 0x4000
379 #define PER_CODE_EVENT_STORE 0x2000
380 #define PER_CODE_EVENT_STORE_REAL 0x0800
381 #define PER_CODE_EVENT_NULLIFICATION 0x0100
383 /* Compute the ATMID field that is stored in the per_perc_atmid lowcore
384 entry when a PER exception is triggered. */
385 static inline uint8_t get_per_atmid(CPUS390XState *env)
387 return ((env->psw.mask & PSW_MASK_64) ? (1 << 7) : 0) |
389 ((env->psw.mask & PSW_MASK_32) ? (1 << 5) : 0) |
390 ((env->psw.mask & PSW_MASK_DAT)? (1 << 4) : 0) |
391 ((env->psw.mask & PSW_ASC_SECONDARY)? (1 << 3) : 0) |
392 ((env->psw.mask & PSW_ASC_ACCREG)? (1 << 2) : 0);
395 /* Check if an address is within the PER starting address and the PER
396 ending address. The address range might loop. */
397 static inline bool get_per_in_range(CPUS390XState *env, uint64_t addr)
399 if (env->cregs[10] <= env->cregs[11]) {
400 return env->cregs[10] <= addr && addr <= env->cregs[11];
402 return env->cregs[10] <= addr || addr <= env->cregs[11];
406 #ifndef CONFIG_USER_ONLY
407 /* In several cases of runtime exceptions, we havn't recorded the true
408 instruction length. Use these codes when raising exceptions in order
409 to re-compute the length by examining the insn in memory. */
410 #define ILEN_LATER 0x20
411 #define ILEN_LATER_INC 0x21
412 void trigger_pgm_exception(CPUS390XState *env, uint32_t code, uint32_t ilen);
415 S390CPU *cpu_s390x_init(const char *cpu_model);
416 S390CPU *s390x_new_cpu(const char *cpu_model, int64_t id, Error **errp);
417 S390CPU *cpu_s390x_create(const char *cpu_model, Error **errp);
418 void s390x_translate_init(void);
419 int cpu_s390x_exec(CPUState *cpu);
421 /* you can call this signal handler from your SIGBUS and SIGSEGV
422 signal handlers to inform the virtual CPU of exceptions. non zero
423 is returned if the signal was handled by the virtual CPU. */
424 int cpu_s390x_signal_handler(int host_signum, void *pinfo,
426 int s390_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
432 #ifndef CONFIG_USER_ONLY
433 void do_restart_interrupt(CPUS390XState *env);
435 static inline hwaddr decode_basedisp_s(CPUS390XState *env, uint32_t ipb,
443 addr = env->regs[reg];
445 addr += (ipb >> 16) & 0xfff;
453 /* Base/displacement are at the same locations. */
454 #define decode_basedisp_rs decode_basedisp_s
456 /* helper functions for run_on_cpu() */
457 static inline void s390_do_cpu_reset(void *arg)
460 S390CPUClass *scc = S390_CPU_GET_CLASS(cs);
464 static inline void s390_do_cpu_full_reset(void *arg)
471 void s390x_tod_timer(void *opaque);
472 void s390x_cpu_timer(void *opaque);
474 int s390_virtio_hypercall(CPUS390XState *env);
477 void kvm_s390_service_interrupt(uint32_t parm);
478 void kvm_s390_vcpu_interrupt(S390CPU *cpu, struct kvm_s390_irq *irq);
479 void kvm_s390_floating_interrupt(struct kvm_s390_irq *irq);
480 int kvm_s390_inject_flic(struct kvm_s390_irq *irq);
481 void kvm_s390_access_exception(S390CPU *cpu, uint16_t code, uint64_t te_code);
482 int kvm_s390_mem_op(S390CPU *cpu, vaddr addr, uint8_t ar, void *hostbuf,
483 int len, bool is_write);
484 int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_clock);
485 int kvm_s390_set_clock(uint8_t *tod_high, uint64_t *tod_clock);
487 static inline void kvm_s390_service_interrupt(uint32_t parm)
490 static inline int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_low)
494 static inline int kvm_s390_set_clock(uint8_t *tod_high, uint64_t *tod_low)
498 static inline int kvm_s390_mem_op(S390CPU *cpu, vaddr addr, uint8_t ar,
499 void *hostbuf, int len, bool is_write)
503 static inline void kvm_s390_access_exception(S390CPU *cpu, uint16_t code,
509 static inline int s390_get_clock(uint8_t *tod_high, uint64_t *tod_low)
512 return kvm_s390_get_clock(tod_high, tod_low);
520 static inline int s390_set_clock(uint8_t *tod_high, uint64_t *tod_low)
523 return kvm_s390_set_clock(tod_high, tod_low);
529 S390CPU *s390_cpu_addr2state(uint16_t cpu_addr);
530 unsigned int s390_cpu_halt(S390CPU *cpu);
531 void s390_cpu_unhalt(S390CPU *cpu);
532 unsigned int s390_cpu_set_state(uint8_t cpu_state, S390CPU *cpu);
533 static inline uint8_t s390_cpu_get_state(S390CPU *cpu)
535 return cpu->env.cpu_state;
538 void gtod_save(QEMUFile *f, void *opaque);
539 int gtod_load(QEMUFile *f, void *opaque, int version_id);
541 /* service interrupts are floating therefore we must not pass an cpustate */
542 void s390_sclp_extint(uint32_t parm);
545 static inline unsigned int s390_cpu_halt(S390CPU *cpu)
550 static inline void s390_cpu_unhalt(S390CPU *cpu)
554 static inline unsigned int s390_cpu_set_state(uint8_t cpu_state, S390CPU *cpu)
560 void cpu_unlock(void);
562 typedef struct SubchDev SubchDev;
564 #ifndef CONFIG_USER_ONLY
565 extern void subsystem_reset(void);
566 SubchDev *css_find_subch(uint8_t m, uint8_t cssid, uint8_t ssid,
568 bool css_subch_visible(SubchDev *sch);
569 void css_conditional_io_interrupt(SubchDev *sch);
570 int css_do_stsch(SubchDev *sch, SCHIB *schib);
571 bool css_schid_final(int m, uint8_t cssid, uint8_t ssid, uint16_t schid);
572 int css_do_msch(SubchDev *sch, const SCHIB *schib);
573 int css_do_xsch(SubchDev *sch);
574 int css_do_csch(SubchDev *sch);
575 int css_do_hsch(SubchDev *sch);
576 int css_do_ssch(SubchDev *sch, ORB *orb);
577 int css_do_tsch_get_irb(SubchDev *sch, IRB *irb, int *irb_len);
578 void css_do_tsch_update_subch(SubchDev *sch);
579 int css_do_stcrw(CRW *crw);
580 void css_undo_stcrw(CRW *crw);
581 int css_do_tpi(IOIntCode *int_code, int lowcore);
582 int css_collect_chp_desc(int m, uint8_t cssid, uint8_t f_chpid, uint8_t l_chpid,
583 int rfmt, void *buf);
584 void css_do_schm(uint8_t mbk, int update, int dct, uint64_t mbo);
585 int css_enable_mcsse(void);
586 int css_enable_mss(void);
587 int css_do_rsch(SubchDev *sch);
588 int css_do_rchp(uint8_t cssid, uint8_t chpid);
589 bool css_present(uint8_t cssid);
592 #define cpu_init(model) CPU(cpu_s390x_init(model))
593 #define cpu_exec cpu_s390x_exec
594 #define cpu_signal_handler cpu_s390x_signal_handler
596 void s390_cpu_list(FILE *f, fprintf_function cpu_fprintf);
597 #define cpu_list s390_cpu_list
599 #include "exec/exec-all.h"
601 #define EXCP_EXT 1 /* external interrupt */
602 #define EXCP_SVC 2 /* supervisor call (syscall) */
603 #define EXCP_PGM 3 /* program interruption */
604 #define EXCP_IO 7 /* I/O interrupt */
605 #define EXCP_MCHK 8 /* machine check */
607 #define INTERRUPT_EXT (1 << 0)
608 #define INTERRUPT_TOD (1 << 1)
609 #define INTERRUPT_CPUTIMER (1 << 2)
610 #define INTERRUPT_IO (1 << 3)
611 #define INTERRUPT_MCHK (1 << 4)
613 /* Program Status Word. */
614 #define S390_PSWM_REGNUM 0
615 #define S390_PSWA_REGNUM 1
616 /* General Purpose Registers. */
617 #define S390_R0_REGNUM 2
618 #define S390_R1_REGNUM 3
619 #define S390_R2_REGNUM 4
620 #define S390_R3_REGNUM 5
621 #define S390_R4_REGNUM 6
622 #define S390_R5_REGNUM 7
623 #define S390_R6_REGNUM 8
624 #define S390_R7_REGNUM 9
625 #define S390_R8_REGNUM 10
626 #define S390_R9_REGNUM 11
627 #define S390_R10_REGNUM 12
628 #define S390_R11_REGNUM 13
629 #define S390_R12_REGNUM 14
630 #define S390_R13_REGNUM 15
631 #define S390_R14_REGNUM 16
632 #define S390_R15_REGNUM 17
633 /* Total Core Registers. */
634 #define S390_NUM_CORE_REGS 18
636 /* CC optimization */
639 CC_OP_CONST0 = 0, /* CC is 0 */
640 CC_OP_CONST1, /* CC is 1 */
641 CC_OP_CONST2, /* CC is 2 */
642 CC_OP_CONST3, /* CC is 3 */
644 CC_OP_DYNAMIC, /* CC calculation defined by env->cc_op */
645 CC_OP_STATIC, /* CC value is env->cc_op */
647 CC_OP_NZ, /* env->cc_dst != 0 */
648 CC_OP_LTGT_32, /* signed less/greater than (32bit) */
649 CC_OP_LTGT_64, /* signed less/greater than (64bit) */
650 CC_OP_LTUGTU_32, /* unsigned less/greater than (32bit) */
651 CC_OP_LTUGTU_64, /* unsigned less/greater than (64bit) */
652 CC_OP_LTGT0_32, /* signed less/greater than 0 (32bit) */
653 CC_OP_LTGT0_64, /* signed less/greater than 0 (64bit) */
655 CC_OP_ADD_64, /* overflow on add (64bit) */
656 CC_OP_ADDU_64, /* overflow on unsigned add (64bit) */
657 CC_OP_ADDC_64, /* overflow on unsigned add-carry (64bit) */
658 CC_OP_SUB_64, /* overflow on subtraction (64bit) */
659 CC_OP_SUBU_64, /* overflow on unsigned subtraction (64bit) */
660 CC_OP_SUBB_64, /* overflow on unsigned sub-borrow (64bit) */
661 CC_OP_ABS_64, /* sign eval on abs (64bit) */
662 CC_OP_NABS_64, /* sign eval on nabs (64bit) */
664 CC_OP_ADD_32, /* overflow on add (32bit) */
665 CC_OP_ADDU_32, /* overflow on unsigned add (32bit) */
666 CC_OP_ADDC_32, /* overflow on unsigned add-carry (32bit) */
667 CC_OP_SUB_32, /* overflow on subtraction (32bit) */
668 CC_OP_SUBU_32, /* overflow on unsigned subtraction (32bit) */
669 CC_OP_SUBB_32, /* overflow on unsigned sub-borrow (32bit) */
670 CC_OP_ABS_32, /* sign eval on abs (64bit) */
671 CC_OP_NABS_32, /* sign eval on nabs (64bit) */
673 CC_OP_COMP_32, /* complement */
674 CC_OP_COMP_64, /* complement */
676 CC_OP_TM_32, /* test under mask (32bit) */
677 CC_OP_TM_64, /* test under mask (64bit) */
679 CC_OP_NZ_F32, /* FP dst != 0 (32bit) */
680 CC_OP_NZ_F64, /* FP dst != 0 (64bit) */
681 CC_OP_NZ_F128, /* FP dst != 0 (128bit) */
683 CC_OP_ICM, /* insert characters under mask */
684 CC_OP_SLA_32, /* Calculate shift left signed (32bit) */
685 CC_OP_SLA_64, /* Calculate shift left signed (64bit) */
686 CC_OP_FLOGR, /* find leftmost one */
690 static const char *cc_names[] = {
691 [CC_OP_CONST0] = "CC_OP_CONST0",
692 [CC_OP_CONST1] = "CC_OP_CONST1",
693 [CC_OP_CONST2] = "CC_OP_CONST2",
694 [CC_OP_CONST3] = "CC_OP_CONST3",
695 [CC_OP_DYNAMIC] = "CC_OP_DYNAMIC",
696 [CC_OP_STATIC] = "CC_OP_STATIC",
697 [CC_OP_NZ] = "CC_OP_NZ",
698 [CC_OP_LTGT_32] = "CC_OP_LTGT_32",
699 [CC_OP_LTGT_64] = "CC_OP_LTGT_64",
700 [CC_OP_LTUGTU_32] = "CC_OP_LTUGTU_32",
701 [CC_OP_LTUGTU_64] = "CC_OP_LTUGTU_64",
702 [CC_OP_LTGT0_32] = "CC_OP_LTGT0_32",
703 [CC_OP_LTGT0_64] = "CC_OP_LTGT0_64",
704 [CC_OP_ADD_64] = "CC_OP_ADD_64",
705 [CC_OP_ADDU_64] = "CC_OP_ADDU_64",
706 [CC_OP_ADDC_64] = "CC_OP_ADDC_64",
707 [CC_OP_SUB_64] = "CC_OP_SUB_64",
708 [CC_OP_SUBU_64] = "CC_OP_SUBU_64",
709 [CC_OP_SUBB_64] = "CC_OP_SUBB_64",
710 [CC_OP_ABS_64] = "CC_OP_ABS_64",
711 [CC_OP_NABS_64] = "CC_OP_NABS_64",
712 [CC_OP_ADD_32] = "CC_OP_ADD_32",
713 [CC_OP_ADDU_32] = "CC_OP_ADDU_32",
714 [CC_OP_ADDC_32] = "CC_OP_ADDC_32",
715 [CC_OP_SUB_32] = "CC_OP_SUB_32",
716 [CC_OP_SUBU_32] = "CC_OP_SUBU_32",
717 [CC_OP_SUBB_32] = "CC_OP_SUBB_32",
718 [CC_OP_ABS_32] = "CC_OP_ABS_32",
719 [CC_OP_NABS_32] = "CC_OP_NABS_32",
720 [CC_OP_COMP_32] = "CC_OP_COMP_32",
721 [CC_OP_COMP_64] = "CC_OP_COMP_64",
722 [CC_OP_TM_32] = "CC_OP_TM_32",
723 [CC_OP_TM_64] = "CC_OP_TM_64",
724 [CC_OP_NZ_F32] = "CC_OP_NZ_F32",
725 [CC_OP_NZ_F64] = "CC_OP_NZ_F64",
726 [CC_OP_NZ_F128] = "CC_OP_NZ_F128",
727 [CC_OP_ICM] = "CC_OP_ICM",
728 [CC_OP_SLA_32] = "CC_OP_SLA_32",
729 [CC_OP_SLA_64] = "CC_OP_SLA_64",
730 [CC_OP_FLOGR] = "CC_OP_FLOGR",
733 static inline const char *cc_name(int cc_op)
735 return cc_names[cc_op];
738 static inline void setcc(S390CPU *cpu, uint64_t cc)
740 CPUS390XState *env = &cpu->env;
742 env->psw.mask &= ~(3ull << 44);
743 env->psw.mask |= (cc & 3) << 44;
747 typedef struct LowCore
749 /* prefix area: defined by architecture */
750 uint32_t ccw1[2]; /* 0x000 */
751 uint32_t ccw2[4]; /* 0x008 */
752 uint8_t pad1[0x80-0x18]; /* 0x018 */
753 uint32_t ext_params; /* 0x080 */
754 uint16_t cpu_addr; /* 0x084 */
755 uint16_t ext_int_code; /* 0x086 */
756 uint16_t svc_ilen; /* 0x088 */
757 uint16_t svc_code; /* 0x08a */
758 uint16_t pgm_ilen; /* 0x08c */
759 uint16_t pgm_code; /* 0x08e */
760 uint32_t data_exc_code; /* 0x090 */
761 uint16_t mon_class_num; /* 0x094 */
762 uint16_t per_perc_atmid; /* 0x096 */
763 uint64_t per_address; /* 0x098 */
764 uint8_t exc_access_id; /* 0x0a0 */
765 uint8_t per_access_id; /* 0x0a1 */
766 uint8_t op_access_id; /* 0x0a2 */
767 uint8_t ar_access_id; /* 0x0a3 */
768 uint8_t pad2[0xA8-0xA4]; /* 0x0a4 */
769 uint64_t trans_exc_code; /* 0x0a8 */
770 uint64_t monitor_code; /* 0x0b0 */
771 uint16_t subchannel_id; /* 0x0b8 */
772 uint16_t subchannel_nr; /* 0x0ba */
773 uint32_t io_int_parm; /* 0x0bc */
774 uint32_t io_int_word; /* 0x0c0 */
775 uint8_t pad3[0xc8-0xc4]; /* 0x0c4 */
776 uint32_t stfl_fac_list; /* 0x0c8 */
777 uint8_t pad4[0xe8-0xcc]; /* 0x0cc */
778 uint32_t mcck_interruption_code[2]; /* 0x0e8 */
779 uint8_t pad5[0xf4-0xf0]; /* 0x0f0 */
780 uint32_t external_damage_code; /* 0x0f4 */
781 uint64_t failing_storage_address; /* 0x0f8 */
782 uint8_t pad6[0x110-0x100]; /* 0x100 */
783 uint64_t per_breaking_event_addr; /* 0x110 */
784 uint8_t pad7[0x120-0x118]; /* 0x118 */
785 PSW restart_old_psw; /* 0x120 */
786 PSW external_old_psw; /* 0x130 */
787 PSW svc_old_psw; /* 0x140 */
788 PSW program_old_psw; /* 0x150 */
789 PSW mcck_old_psw; /* 0x160 */
790 PSW io_old_psw; /* 0x170 */
791 uint8_t pad8[0x1a0-0x180]; /* 0x180 */
792 PSW restart_new_psw; /* 0x1a0 */
793 PSW external_new_psw; /* 0x1b0 */
794 PSW svc_new_psw; /* 0x1c0 */
795 PSW program_new_psw; /* 0x1d0 */
796 PSW mcck_new_psw; /* 0x1e0 */
797 PSW io_new_psw; /* 0x1f0 */
798 PSW return_psw; /* 0x200 */
799 uint8_t irb[64]; /* 0x210 */
800 uint64_t sync_enter_timer; /* 0x250 */
801 uint64_t async_enter_timer; /* 0x258 */
802 uint64_t exit_timer; /* 0x260 */
803 uint64_t last_update_timer; /* 0x268 */
804 uint64_t user_timer; /* 0x270 */
805 uint64_t system_timer; /* 0x278 */
806 uint64_t last_update_clock; /* 0x280 */
807 uint64_t steal_clock; /* 0x288 */
808 PSW return_mcck_psw; /* 0x290 */
809 uint8_t pad9[0xc00-0x2a0]; /* 0x2a0 */
810 /* System info area */
811 uint64_t save_area[16]; /* 0xc00 */
812 uint8_t pad10[0xd40-0xc80]; /* 0xc80 */
813 uint64_t kernel_stack; /* 0xd40 */
814 uint64_t thread_info; /* 0xd48 */
815 uint64_t async_stack; /* 0xd50 */
816 uint64_t kernel_asce; /* 0xd58 */
817 uint64_t user_asce; /* 0xd60 */
818 uint64_t panic_stack; /* 0xd68 */
819 uint64_t user_exec_asce; /* 0xd70 */
820 uint8_t pad11[0xdc0-0xd78]; /* 0xd78 */
822 /* SMP info area: defined by DJB */
823 uint64_t clock_comparator; /* 0xdc0 */
824 uint64_t ext_call_fast; /* 0xdc8 */
825 uint64_t percpu_offset; /* 0xdd0 */
826 uint64_t current_task; /* 0xdd8 */
827 uint32_t softirq_pending; /* 0xde0 */
828 uint32_t pad_0x0de4; /* 0xde4 */
829 uint64_t int_clock; /* 0xde8 */
830 uint8_t pad12[0xe00-0xdf0]; /* 0xdf0 */
832 /* 0xe00 is used as indicator for dump tools */
833 /* whether the kernel died with panic() or not */
834 uint32_t panic_magic; /* 0xe00 */
836 uint8_t pad13[0x11b8-0xe04]; /* 0xe04 */
838 /* 64 bit extparam used for pfault, diag 250 etc */
839 uint64_t ext_params2; /* 0x11B8 */
841 uint8_t pad14[0x1200-0x11C0]; /* 0x11C0 */
843 /* System info area */
845 uint64_t floating_pt_save_area[16]; /* 0x1200 */
846 uint64_t gpregs_save_area[16]; /* 0x1280 */
847 uint32_t st_status_fixed_logout[4]; /* 0x1300 */
848 uint8_t pad15[0x1318-0x1310]; /* 0x1310 */
849 uint32_t prefixreg_save_area; /* 0x1318 */
850 uint32_t fpt_creg_save_area; /* 0x131c */
851 uint8_t pad16[0x1324-0x1320]; /* 0x1320 */
852 uint32_t tod_progreg_save_area; /* 0x1324 */
853 uint32_t cpu_timer_save_area[2]; /* 0x1328 */
854 uint32_t clock_comp_save_area[2]; /* 0x1330 */
855 uint8_t pad17[0x1340-0x1338]; /* 0x1338 */
856 uint32_t access_regs_save_area[16]; /* 0x1340 */
857 uint64_t cregs_save_area[16]; /* 0x1380 */
859 /* align to the top of the prefix area */
861 uint8_t pad18[0x2000-0x1400]; /* 0x1400 */
862 } QEMU_PACKED LowCore;
865 #define STSI_LEVEL_MASK 0x00000000f0000000ULL
866 #define STSI_LEVEL_CURRENT 0x0000000000000000ULL
867 #define STSI_LEVEL_1 0x0000000010000000ULL
868 #define STSI_LEVEL_2 0x0000000020000000ULL
869 #define STSI_LEVEL_3 0x0000000030000000ULL
870 #define STSI_R0_RESERVED_MASK 0x000000000fffff00ULL
871 #define STSI_R0_SEL1_MASK 0x00000000000000ffULL
872 #define STSI_R1_RESERVED_MASK 0x00000000ffff0000ULL
873 #define STSI_R1_SEL2_MASK 0x000000000000ffffULL
875 /* Basic Machine Configuration */
882 uint8_t sequence[16];
887 /* Basic Machine CPU */
890 uint8_t sequence[16];
897 /* Basic Machine CPUs */
902 uint16_t active_cpus;
903 uint16_t standby_cpus;
904 uint16_t reserved_cpus;
905 uint16_t adjustments[2026];
911 uint8_t sequence[16];
926 uint16_t standby_cpus;
927 uint16_t reserved_cpus;
931 uint16_t dedicated_cpus;
932 uint16_t shared_cpus;
944 uint16_t standby_cpus;
945 uint16_t reserved_cpus;
950 uint8_t ext_name_encoding;
955 uint8_t ext_names[8][256];
959 #define _ASCE_ORIGIN ~0xfffULL /* segment table origin */
960 #define _ASCE_SUBSPACE 0x200 /* subspace group control */
961 #define _ASCE_PRIVATE_SPACE 0x100 /* private space control */
962 #define _ASCE_ALT_EVENT 0x80 /* storage alteration event control */
963 #define _ASCE_SPACE_SWITCH 0x40 /* space switch event */
964 #define _ASCE_REAL_SPACE 0x20 /* real space control */
965 #define _ASCE_TYPE_MASK 0x0c /* asce table type mask */
966 #define _ASCE_TYPE_REGION1 0x0c /* region first table type */
967 #define _ASCE_TYPE_REGION2 0x08 /* region second table type */
968 #define _ASCE_TYPE_REGION3 0x04 /* region third table type */
969 #define _ASCE_TYPE_SEGMENT 0x00 /* segment table type */
970 #define _ASCE_TABLE_LENGTH 0x03 /* region table length */
972 #define _REGION_ENTRY_ORIGIN ~0xfffULL /* region/segment table origin */
973 #define _REGION_ENTRY_RO 0x200 /* region/segment protection bit */
974 #define _REGION_ENTRY_TF 0xc0 /* region/segment table offset */
975 #define _REGION_ENTRY_INV 0x20 /* invalid region table entry */
976 #define _REGION_ENTRY_TYPE_MASK 0x0c /* region/segment table type mask */
977 #define _REGION_ENTRY_TYPE_R1 0x0c /* region first table type */
978 #define _REGION_ENTRY_TYPE_R2 0x08 /* region second table type */
979 #define _REGION_ENTRY_TYPE_R3 0x04 /* region third table type */
980 #define _REGION_ENTRY_LENGTH 0x03 /* region third length */
982 #define _SEGMENT_ENTRY_ORIGIN ~0x7ffULL /* segment table origin */
983 #define _SEGMENT_ENTRY_FC 0x400 /* format control */
984 #define _SEGMENT_ENTRY_RO 0x200 /* page protection bit */
985 #define _SEGMENT_ENTRY_INV 0x20 /* invalid segment table entry */
987 #define _PAGE_RO 0x200 /* HW read-only bit */
988 #define _PAGE_INVALID 0x400 /* HW invalid bit */
989 #define _PAGE_RES0 0x800 /* bit must be zero */
991 #define SK_C (0x1 << 1)
992 #define SK_R (0x1 << 2)
993 #define SK_F (0x1 << 3)
994 #define SK_ACC_MASK (0xf << 4)
996 /* SIGP order codes */
997 #define SIGP_SENSE 0x01
998 #define SIGP_EXTERNAL_CALL 0x02
999 #define SIGP_EMERGENCY 0x03
1000 #define SIGP_START 0x04
1001 #define SIGP_STOP 0x05
1002 #define SIGP_RESTART 0x06
1003 #define SIGP_STOP_STORE_STATUS 0x09
1004 #define SIGP_INITIAL_CPU_RESET 0x0b
1005 #define SIGP_CPU_RESET 0x0c
1006 #define SIGP_SET_PREFIX 0x0d
1007 #define SIGP_STORE_STATUS_ADDR 0x0e
1008 #define SIGP_SET_ARCH 0x12
1009 #define SIGP_STORE_ADTL_STATUS 0x17
1011 /* SIGP condition codes */
1012 #define SIGP_CC_ORDER_CODE_ACCEPTED 0
1013 #define SIGP_CC_STATUS_STORED 1
1014 #define SIGP_CC_BUSY 2
1015 #define SIGP_CC_NOT_OPERATIONAL 3
1017 /* SIGP status bits */
1018 #define SIGP_STAT_EQUIPMENT_CHECK 0x80000000UL
1019 #define SIGP_STAT_INCORRECT_STATE 0x00000200UL
1020 #define SIGP_STAT_INVALID_PARAMETER 0x00000100UL
1021 #define SIGP_STAT_EXT_CALL_PENDING 0x00000080UL
1022 #define SIGP_STAT_STOPPED 0x00000040UL
1023 #define SIGP_STAT_OPERATOR_INTERV 0x00000020UL
1024 #define SIGP_STAT_CHECK_STOP 0x00000010UL
1025 #define SIGP_STAT_INOPERATIVE 0x00000004UL
1026 #define SIGP_STAT_INVALID_ORDER 0x00000002UL
1027 #define SIGP_STAT_RECEIVER_CHECK 0x00000001UL
1029 /* SIGP SET ARCHITECTURE modes */
1030 #define SIGP_MODE_ESA_S390 0
1031 #define SIGP_MODE_Z_ARCH_TRANS_ALL_PSW 1
1032 #define SIGP_MODE_Z_ARCH_TRANS_CUR_PSW 2
1034 void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr);
1035 int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc,
1036 target_ulong *raddr, int *flags, bool exc);
1037 int sclp_service_call(CPUS390XState *env, uint64_t sccb, uint32_t code);
1038 uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst,
1040 void s390_cpu_recompute_watchpoints(CPUState *cs);
1042 int s390_cpu_virt_mem_rw(S390CPU *cpu, vaddr laddr, uint8_t ar, void *hostbuf,
1043 int len, bool is_write);
1045 #define s390_cpu_virt_mem_read(cpu, laddr, ar, dest, len) \
1046 s390_cpu_virt_mem_rw(cpu, laddr, ar, dest, len, false)
1047 #define s390_cpu_virt_mem_write(cpu, laddr, ar, dest, len) \
1048 s390_cpu_virt_mem_rw(cpu, laddr, ar, dest, len, true)
1049 #define s390_cpu_virt_mem_check_write(cpu, laddr, ar, len) \
1050 s390_cpu_virt_mem_rw(cpu, laddr, ar, NULL, len, true)
1052 /* The value of the TOD clock for 1.1.1970. */
1053 #define TOD_UNIX_EPOCH 0x7d91048bca000000ULL
1055 /* Converts ns to s390's clock format */
1056 static inline uint64_t time2tod(uint64_t ns) {
1057 return (ns << 9) / 125;
1060 /* Converts s390's clock format to ns */
1061 static inline uint64_t tod2time(uint64_t t) {
1062 return (t * 125) >> 9;
1065 static inline void cpu_inject_ext(S390CPU *cpu, uint32_t code, uint32_t param,
1068 CPUS390XState *env = &cpu->env;
1070 if (env->ext_index == MAX_EXT_QUEUE - 1) {
1071 /* ugh - can't queue anymore. Let's drop. */
1076 assert(env->ext_index < MAX_EXT_QUEUE);
1078 env->ext_queue[env->ext_index].code = code;
1079 env->ext_queue[env->ext_index].param = param;
1080 env->ext_queue[env->ext_index].param64 = param64;
1082 env->pending_int |= INTERRUPT_EXT;
1083 cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD);
1086 static inline void cpu_inject_io(S390CPU *cpu, uint16_t subchannel_id,
1087 uint16_t subchannel_number,
1088 uint32_t io_int_parm, uint32_t io_int_word)
1090 CPUS390XState *env = &cpu->env;
1091 int isc = IO_INT_WORD_ISC(io_int_word);
1093 if (env->io_index[isc] == MAX_IO_QUEUE - 1) {
1094 /* ugh - can't queue anymore. Let's drop. */
1098 env->io_index[isc]++;
1099 assert(env->io_index[isc] < MAX_IO_QUEUE);
1101 env->io_queue[env->io_index[isc]][isc].id = subchannel_id;
1102 env->io_queue[env->io_index[isc]][isc].nr = subchannel_number;
1103 env->io_queue[env->io_index[isc]][isc].parm = io_int_parm;
1104 env->io_queue[env->io_index[isc]][isc].word = io_int_word;
1106 env->pending_int |= INTERRUPT_IO;
1107 cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD);
1110 static inline void cpu_inject_crw_mchk(S390CPU *cpu)
1112 CPUS390XState *env = &cpu->env;
1114 if (env->mchk_index == MAX_MCHK_QUEUE - 1) {
1115 /* ugh - can't queue anymore. Let's drop. */
1120 assert(env->mchk_index < MAX_MCHK_QUEUE);
1122 env->mchk_queue[env->mchk_index].type = 1;
1124 env->pending_int |= INTERRUPT_MCHK;
1125 cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD);
1128 /* from s390-virtio-ccw */
1129 #define MEM_SECTION_SIZE 0x10000000UL
1130 #define MAX_AVAIL_SLOTS 32
1133 uint32_t set_cc_nz_f32(float32 v);
1134 uint32_t set_cc_nz_f64(float64 v);
1135 uint32_t set_cc_nz_f128(float128 v);
1138 #ifndef CONFIG_USER_ONLY
1139 int handle_diag_288(CPUS390XState *env, uint64_t r1, uint64_t r3);
1140 void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3);
1142 void program_interrupt(CPUS390XState *env, uint32_t code, int ilen);
1143 void QEMU_NORETURN runtime_exception(CPUS390XState *env, int excp,
1147 void kvm_s390_io_interrupt(uint16_t subchannel_id,
1148 uint16_t subchannel_nr, uint32_t io_int_parm,
1149 uint32_t io_int_word);
1150 void kvm_s390_crw_mchk(void);
1151 void kvm_s390_enable_css_support(S390CPU *cpu);
1152 int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch,
1153 int vq, bool assign);
1154 int kvm_s390_cpu_restart(S390CPU *cpu);
1155 int kvm_s390_get_memslot_count(KVMState *s);
1156 void kvm_s390_cmma_reset(void);
1157 int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state);
1158 void kvm_s390_reset_vcpu(S390CPU *cpu);
1159 int kvm_s390_set_mem_limit(KVMState *s, uint64_t new_limit, uint64_t *hw_limit);
1160 void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu);
1161 int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu);
1162 void kvm_s390_crypto_reset(void);
1164 static inline void kvm_s390_io_interrupt(uint16_t subchannel_id,
1165 uint16_t subchannel_nr,
1166 uint32_t io_int_parm,
1167 uint32_t io_int_word)
1170 static inline void kvm_s390_crw_mchk(void)
1173 static inline void kvm_s390_enable_css_support(S390CPU *cpu)
1176 static inline int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier,
1177 uint32_t sch, int vq,
1182 static inline int kvm_s390_cpu_restart(S390CPU *cpu)
1186 static inline void kvm_s390_cmma_reset(void)
1189 static inline int kvm_s390_get_memslot_count(KVMState *s)
1191 return MAX_AVAIL_SLOTS;
1193 static inline int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state)
1197 static inline void kvm_s390_reset_vcpu(S390CPU *cpu)
1200 static inline int kvm_s390_set_mem_limit(KVMState *s, uint64_t new_limit,
1205 static inline void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu)
1208 static inline int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu)
1212 static inline void kvm_s390_crypto_reset(void)
1217 static inline int s390_set_memory_limit(uint64_t new_limit, uint64_t *hw_limit)
1219 if (kvm_enabled()) {
1220 return kvm_s390_set_mem_limit(kvm_state, new_limit, hw_limit);
1225 static inline void s390_cmma_reset(void)
1227 if (kvm_enabled()) {
1228 kvm_s390_cmma_reset();
1232 static inline int s390_cpu_restart(S390CPU *cpu)
1234 if (kvm_enabled()) {
1235 return kvm_s390_cpu_restart(cpu);
1240 static inline int s390_get_memslot_count(KVMState *s)
1242 if (kvm_enabled()) {
1243 return kvm_s390_get_memslot_count(s);
1245 return MAX_AVAIL_SLOTS;
1249 void s390_io_interrupt(uint16_t subchannel_id, uint16_t subchannel_nr,
1250 uint32_t io_int_parm, uint32_t io_int_word);
1251 void s390_crw_mchk(void);
1253 static inline int s390_assign_subch_ioeventfd(EventNotifier *notifier,
1254 uint32_t sch_id, int vq,
1257 return kvm_s390_assign_subch_ioeventfd(notifier, sch_id, vq, assign);
1260 static inline void s390_crypto_reset(void)
1262 if (kvm_enabled()) {
1263 kvm_s390_crypto_reset();
1268 static inline bool vregs_needed(void *opaque)
1270 if (kvm_enabled()) {
1271 return kvm_check_extension(kvm_state, KVM_CAP_S390_VECTOR_REGISTERS);
1276 static inline bool vregs_needed(void *opaque)
1282 /* machine check interruption code */
1285 #define MCIC_SC_SD 0x8000000000000000ULL
1286 #define MCIC_SC_PD 0x4000000000000000ULL
1287 #define MCIC_SC_SR 0x2000000000000000ULL
1288 #define MCIC_SC_CD 0x0800000000000000ULL
1289 #define MCIC_SC_ED 0x0400000000000000ULL
1290 #define MCIC_SC_DG 0x0100000000000000ULL
1291 #define MCIC_SC_W 0x0080000000000000ULL
1292 #define MCIC_SC_CP 0x0040000000000000ULL
1293 #define MCIC_SC_SP 0x0020000000000000ULL
1294 #define MCIC_SC_CK 0x0010000000000000ULL
1296 /* subclass modifiers */
1297 #define MCIC_SCM_B 0x0002000000000000ULL
1298 #define MCIC_SCM_DA 0x0000000020000000ULL
1299 #define MCIC_SCM_AP 0x0000000000080000ULL
1301 /* storage errors */
1302 #define MCIC_SE_SE 0x0000800000000000ULL
1303 #define MCIC_SE_SC 0x0000400000000000ULL
1304 #define MCIC_SE_KE 0x0000200000000000ULL
1305 #define MCIC_SE_DS 0x0000100000000000ULL
1306 #define MCIC_SE_IE 0x0000000080000000ULL
1309 #define MCIC_VB_WP 0x0000080000000000ULL
1310 #define MCIC_VB_MS 0x0000040000000000ULL
1311 #define MCIC_VB_PM 0x0000020000000000ULL
1312 #define MCIC_VB_IA 0x0000010000000000ULL
1313 #define MCIC_VB_FA 0x0000008000000000ULL
1314 #define MCIC_VB_VR 0x0000004000000000ULL
1315 #define MCIC_VB_EC 0x0000002000000000ULL
1316 #define MCIC_VB_FP 0x0000001000000000ULL
1317 #define MCIC_VB_GR 0x0000000800000000ULL
1318 #define MCIC_VB_CR 0x0000000400000000ULL
1319 #define MCIC_VB_ST 0x0000000100000000ULL
1320 #define MCIC_VB_AR 0x0000000040000000ULL
1321 #define MCIC_VB_PR 0x0000000000200000ULL
1322 #define MCIC_VB_FC 0x0000000000100000ULL
1323 #define MCIC_VB_CT 0x0000000000020000ULL
1324 #define MCIC_VB_CC 0x0000000000010000ULL