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/*
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* S/390 virtual CPU header
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*
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* Copyright (c) 2009 Ulrich Hecht
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CPU_S390X_H
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#define CPU_S390X_H
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#include "config.h" |
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#include "qemu-common.h" |
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#define TARGET_LONG_BITS 64 |
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#define ELF_MACHINE EM_S390
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#define CPUArchState struct CPUS390XState |
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#include "cpu-defs.h" |
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#define TARGET_PAGE_BITS 12 |
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#define TARGET_PHYS_ADDR_SPACE_BITS 64 |
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#define TARGET_VIRT_ADDR_SPACE_BITS 64 |
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#include "cpu-all.h" |
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#include "softfloat.h" |
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#define NB_MMU_MODES 3 |
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#define MMU_MODE0_SUFFIX _primary
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#define MMU_MODE1_SUFFIX _secondary
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#define MMU_MODE2_SUFFIX _home
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#define MMU_USER_IDX 1 |
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|
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#define MAX_EXT_QUEUE 16 |
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typedef struct PSW { |
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uint64_t mask; |
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uint64_t addr; |
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} PSW; |
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|
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typedef struct ExtQueue { |
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uint32_t code; |
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uint32_t param; |
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uint32_t param64; |
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} ExtQueue; |
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typedef struct CPUS390XState { |
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uint64_t regs[16]; /* GP registers */ |
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uint32_t aregs[16]; /* access registers */ |
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uint32_t fpc; /* floating-point control register */
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CPU_DoubleU fregs[16]; /* FP registers */ |
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float_status fpu_status; /* passed to softfloat lib */
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PSW psw; |
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uint32_t cc_op; |
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uint64_t cc_src; |
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uint64_t cc_dst; |
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uint64_t cc_vr; |
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uint64_t __excp_addr; |
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uint64_t psa; |
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uint32_t int_pgm_code; |
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uint32_t int_pgm_ilc; |
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uint32_t int_svc_code; |
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uint32_t int_svc_ilc; |
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uint64_t cregs[16]; /* control registers */ |
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int pending_int;
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ExtQueue ext_queue[MAX_EXT_QUEUE]; |
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int ext_index;
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CPU_COMMON |
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/* reset does memset(0) up to here */
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int cpu_num;
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uint8_t *storage_keys; |
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uint64_t tod_offset; |
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uint64_t tod_basetime; |
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QEMUTimer *tod_timer; |
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QEMUTimer *cpu_timer; |
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} CPUS390XState; |
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#if defined(CONFIG_USER_ONLY)
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static inline void cpu_clone_regs(CPUS390XState *env, target_ulong newsp) |
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{
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if (newsp) {
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env->regs[15] = newsp;
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} |
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env->regs[0] = 0; |
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} |
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#endif
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/* Interrupt Codes */
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/* Program Interrupts */
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#define PGM_OPERATION 0x0001 |
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#define PGM_PRIVILEGED 0x0002 |
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#define PGM_EXECUTE 0x0003 |
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#define PGM_PROTECTION 0x0004 |
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#define PGM_ADDRESSING 0x0005 |
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#define PGM_SPECIFICATION 0x0006 |
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#define PGM_DATA 0x0007 |
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#define PGM_FIXPT_OVERFLOW 0x0008 |
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#define PGM_FIXPT_DIVIDE 0x0009 |
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#define PGM_DEC_OVERFLOW 0x000a |
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#define PGM_DEC_DIVIDE 0x000b |
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#define PGM_HFP_EXP_OVERFLOW 0x000c |
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#define PGM_HFP_EXP_UNDERFLOW 0x000d |
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#define PGM_HFP_SIGNIFICANCE 0x000e |
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#define PGM_HFP_DIVIDE 0x000f |
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#define PGM_SEGMENT_TRANS 0x0010 |
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#define PGM_PAGE_TRANS 0x0011 |
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#define PGM_TRANS_SPEC 0x0012 |
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#define PGM_SPECIAL_OP 0x0013 |
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#define PGM_OPERAND 0x0015 |
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#define PGM_TRACE_TABLE 0x0016 |
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#define PGM_SPACE_SWITCH 0x001c |
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#define PGM_HFP_SQRT 0x001d |
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#define PGM_PC_TRANS_SPEC 0x001f |
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#define PGM_AFX_TRANS 0x0020 |
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#define PGM_ASX_TRANS 0x0021 |
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#define PGM_LX_TRANS 0x0022 |
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#define PGM_EX_TRANS 0x0023 |
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#define PGM_PRIM_AUTH 0x0024 |
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#define PGM_SEC_AUTH 0x0025 |
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#define PGM_ALET_SPEC 0x0028 |
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#define PGM_ALEN_SPEC 0x0029 |
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#define PGM_ALE_SEQ 0x002a |
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#define PGM_ASTE_VALID 0x002b |
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#define PGM_ASTE_SEQ 0x002c |
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#define PGM_EXT_AUTH 0x002d |
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#define PGM_STACK_FULL 0x0030 |
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#define PGM_STACK_EMPTY 0x0031 |
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#define PGM_STACK_SPEC 0x0032 |
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#define PGM_STACK_TYPE 0x0033 |
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#define PGM_STACK_OP 0x0034 |
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#define PGM_ASCE_TYPE 0x0038 |
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#define PGM_REG_FIRST_TRANS 0x0039 |
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#define PGM_REG_SEC_TRANS 0x003a |
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#define PGM_REG_THIRD_TRANS 0x003b |
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#define PGM_MONITOR 0x0040 |
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#define PGM_PER 0x0080 |
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#define PGM_CRYPTO 0x0119 |
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/* External Interrupts */
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#define EXT_INTERRUPT_KEY 0x0040 |
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#define EXT_CLOCK_COMP 0x1004 |
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#define EXT_CPU_TIMER 0x1005 |
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#define EXT_MALFUNCTION 0x1200 |
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#define EXT_EMERGENCY 0x1201 |
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#define EXT_EXTERNAL_CALL 0x1202 |
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#define EXT_ETR 0x1406 |
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#define EXT_SERVICE 0x2401 |
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#define EXT_VIRTIO 0x2603 |
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|
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/* PSW defines */
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#undef PSW_MASK_PER
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#undef PSW_MASK_DAT
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#undef PSW_MASK_IO
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#undef PSW_MASK_EXT
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#undef PSW_MASK_KEY
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#undef PSW_SHIFT_KEY
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#undef PSW_MASK_MCHECK
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#undef PSW_MASK_WAIT
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#undef PSW_MASK_PSTATE
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#undef PSW_MASK_ASC
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#undef PSW_MASK_CC
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#undef PSW_MASK_PM
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#undef PSW_MASK_64
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#define PSW_MASK_PER 0x4000000000000000ULL |
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#define PSW_MASK_DAT 0x0400000000000000ULL |
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#define PSW_MASK_IO 0x0200000000000000ULL |
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#define PSW_MASK_EXT 0x0100000000000000ULL |
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#define PSW_MASK_KEY 0x00F0000000000000ULL |
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#define PSW_SHIFT_KEY 56 |
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#define PSW_MASK_MCHECK 0x0004000000000000ULL |
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#define PSW_MASK_WAIT 0x0002000000000000ULL |
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#define PSW_MASK_PSTATE 0x0001000000000000ULL |
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#define PSW_MASK_ASC 0x0000C00000000000ULL |
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#define PSW_MASK_CC 0x0000300000000000ULL |
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#define PSW_MASK_PM 0x00000F0000000000ULL |
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#define PSW_MASK_64 0x0000000100000000ULL |
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#define PSW_MASK_32 0x0000000080000000ULL |
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#undef PSW_ASC_PRIMARY
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#undef PSW_ASC_ACCREG
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#undef PSW_ASC_SECONDARY
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#undef PSW_ASC_HOME
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#define PSW_ASC_PRIMARY 0x0000000000000000ULL |
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#define PSW_ASC_ACCREG 0x0000400000000000ULL |
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#define PSW_ASC_SECONDARY 0x0000800000000000ULL |
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#define PSW_ASC_HOME 0x0000C00000000000ULL |
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/* tb flags */
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#define FLAG_MASK_PER (PSW_MASK_PER >> 32) |
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#define FLAG_MASK_DAT (PSW_MASK_DAT >> 32) |
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#define FLAG_MASK_IO (PSW_MASK_IO >> 32) |
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#define FLAG_MASK_EXT (PSW_MASK_EXT >> 32) |
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#define FLAG_MASK_KEY (PSW_MASK_KEY >> 32) |
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#define FLAG_MASK_MCHECK (PSW_MASK_MCHECK >> 32) |
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#define FLAG_MASK_WAIT (PSW_MASK_WAIT >> 32) |
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#define FLAG_MASK_PSTATE (PSW_MASK_PSTATE >> 32) |
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#define FLAG_MASK_ASC (PSW_MASK_ASC >> 32) |
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#define FLAG_MASK_CC (PSW_MASK_CC >> 32) |
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#define FLAG_MASK_PM (PSW_MASK_PM >> 32) |
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#define FLAG_MASK_64 (PSW_MASK_64 >> 32) |
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#define FLAG_MASK_32 0x00001000 |
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static inline int cpu_mmu_index (CPUS390XState *env) |
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{
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if (env->psw.mask & PSW_MASK_PSTATE) {
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return 1; |
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} |
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return 0; |
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} |
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static inline void cpu_get_tb_cpu_state(CPUS390XState* env, target_ulong *pc, |
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target_ulong *cs_base, int *flags)
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{
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*pc = env->psw.addr; |
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*cs_base = 0;
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*flags = ((env->psw.mask >> 32) & ~FLAG_MASK_CC) |
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((env->psw.mask & PSW_MASK_32) ? FLAG_MASK_32 : 0);
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} |
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static inline int get_ilc(uint8_t opc) |
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{
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switch (opc >> 6) { |
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case 0: |
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return 1; |
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case 1: |
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case 2: |
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return 2; |
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case 3: |
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return 3; |
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} |
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return 0; |
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} |
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#define ILC_LATER 0x20 |
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#define ILC_LATER_INC 0x21 |
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#define ILC_LATER_INC_2 0x22 |
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CPUS390XState *cpu_s390x_init(const char *cpu_model); |
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void s390x_translate_init(void); |
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int cpu_s390x_exec(CPUS390XState *s);
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void cpu_s390x_close(CPUS390XState *s);
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void do_interrupt (CPUS390XState *env);
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/* you can call this signal handler from your SIGBUS and SIGSEGV
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signal handlers to inform the virtual CPU of exceptions. non zero
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is returned if the signal was handled by the virtual CPU. */
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int cpu_s390x_signal_handler(int host_signum, void *pinfo, |
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void *puc);
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int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong address, int rw, |
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int mmu_idx);
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#define cpu_handle_mmu_fault cpu_s390x_handle_mmu_fault
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#ifndef CONFIG_USER_ONLY
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int s390_virtio_hypercall(CPUS390XState *env, uint64_t mem, uint64_t hypercall);
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#ifdef CONFIG_KVM
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void kvm_s390_interrupt(CPUS390XState *env, int type, uint32_t code); |
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void kvm_s390_virtio_irq(CPUS390XState *env, int config_change, uint64_t token); |
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void kvm_s390_interrupt_internal(CPUS390XState *env, int type, uint32_t parm, |
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uint64_t parm64, int vm);
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#else
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static inline void kvm_s390_interrupt(CPUS390XState *env, int type, uint32_t code) |
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{
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} |
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static inline void kvm_s390_virtio_irq(CPUS390XState *env, int config_change, |
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uint64_t token) |
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{
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} |
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static inline void kvm_s390_interrupt_internal(CPUS390XState *env, int type, |
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uint32_t parm, uint64_t parm64, |
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int vm)
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{
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} |
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#endif
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CPUS390XState *s390_cpu_addr2state(uint16_t cpu_addr); |
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void s390_add_running_cpu(CPUS390XState *env);
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unsigned s390_del_running_cpu(CPUS390XState *env);
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/* from s390-virtio-bus */
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extern const target_phys_addr_t virtio_size; |
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#else
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static inline void s390_add_running_cpu(CPUS390XState *env) |
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{
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} |
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static inline unsigned s390_del_running_cpu(CPUS390XState *env) |
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{
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return 0; |
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} |
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#endif
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void cpu_lock(void); |
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void cpu_unlock(void); |
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static inline void cpu_set_tls(CPUS390XState *env, target_ulong newtls) |
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{
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env->aregs[0] = newtls >> 32; |
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env->aregs[1] = newtls & 0xffffffffULL; |
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} |
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#define cpu_init cpu_s390x_init
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#define cpu_exec cpu_s390x_exec
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#define cpu_gen_code cpu_s390x_gen_code
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#define cpu_signal_handler cpu_s390x_signal_handler
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#include "exec-all.h" |
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#ifdef CONFIG_USER_ONLY
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#define EXCP_OPEX 1 /* operation exception (sigill) */ |
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#define EXCP_SVC 2 /* supervisor call (syscall) */ |
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#define EXCP_ADDR 5 /* addressing exception */ |
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#define EXCP_SPEC 6 /* specification exception */ |
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#else
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#define EXCP_EXT 1 /* external interrupt */ |
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#define EXCP_SVC 2 /* supervisor call (syscall) */ |
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#define EXCP_PGM 3 /* program interruption */ |
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#endif /* CONFIG_USER_ONLY */ |
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#define INTERRUPT_EXT (1 << 0) |
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#define INTERRUPT_TOD (1 << 1) |
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#define INTERRUPT_CPUTIMER (1 << 2) |
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|
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/* Program Status Word. */
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#define S390_PSWM_REGNUM 0 |
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#define S390_PSWA_REGNUM 1 |
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/* General Purpose Registers. */
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#define S390_R0_REGNUM 2 |
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#define S390_R1_REGNUM 3 |
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#define S390_R2_REGNUM 4 |
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#define S390_R3_REGNUM 5 |
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#define S390_R4_REGNUM 6 |
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#define S390_R5_REGNUM 7 |
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#define S390_R6_REGNUM 8 |
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#define S390_R7_REGNUM 9 |
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#define S390_R8_REGNUM 10 |
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#define S390_R9_REGNUM 11 |
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#define S390_R10_REGNUM 12 |
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#define S390_R11_REGNUM 13 |
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#define S390_R12_REGNUM 14 |
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#define S390_R13_REGNUM 15 |
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#define S390_R14_REGNUM 16 |
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#define S390_R15_REGNUM 17 |
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/* Access Registers. */
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#define S390_A0_REGNUM 18 |
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#define S390_A1_REGNUM 19 |
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#define S390_A2_REGNUM 20 |
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#define S390_A3_REGNUM 21 |
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#define S390_A4_REGNUM 22 |
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#define S390_A5_REGNUM 23 |
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#define S390_A6_REGNUM 24 |
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#define S390_A7_REGNUM 25 |
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#define S390_A8_REGNUM 26 |
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#define S390_A9_REGNUM 27 |
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#define S390_A10_REGNUM 28 |
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#define S390_A11_REGNUM 29 |
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#define S390_A12_REGNUM 30 |
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#define S390_A13_REGNUM 31 |
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#define S390_A14_REGNUM 32 |
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#define S390_A15_REGNUM 33 |
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/* Floating Point Control Word. */
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#define S390_FPC_REGNUM 34 |
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/* Floating Point Registers. */
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#define S390_F0_REGNUM 35 |
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#define S390_F1_REGNUM 36 |
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#define S390_F2_REGNUM 37 |
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#define S390_F3_REGNUM 38 |
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#define S390_F4_REGNUM 39 |
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#define S390_F5_REGNUM 40 |
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#define S390_F6_REGNUM 41 |
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#define S390_F7_REGNUM 42 |
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#define S390_F8_REGNUM 43 |
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#define S390_F9_REGNUM 44 |
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#define S390_F10_REGNUM 45 |
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#define S390_F11_REGNUM 46 |
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#define S390_F12_REGNUM 47 |
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#define S390_F13_REGNUM 48 |
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#define S390_F14_REGNUM 49 |
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#define S390_F15_REGNUM 50 |
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/* Total. */
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#define S390_NUM_REGS 51 |
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|
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/* Pseudo registers -- PC and condition code. */
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#define S390_PC_REGNUM S390_NUM_REGS
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#define S390_CC_REGNUM (S390_NUM_REGS+1) |
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#define S390_NUM_PSEUDO_REGS 2 |
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#define S390_NUM_TOTAL_REGS (S390_NUM_REGS+2) |
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|
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|
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|
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/* Program Status Word. */
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#define S390_PSWM_REGNUM 0 |
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#define S390_PSWA_REGNUM 1 |
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/* General Purpose Registers. */
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#define S390_R0_REGNUM 2 |
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#define S390_R1_REGNUM 3 |
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#define S390_R2_REGNUM 4 |
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#define S390_R3_REGNUM 5 |
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#define S390_R4_REGNUM 6 |
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#define S390_R5_REGNUM 7 |
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#define S390_R6_REGNUM 8 |
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#define S390_R7_REGNUM 9 |
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#define S390_R8_REGNUM 10 |
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#define S390_R9_REGNUM 11 |
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#define S390_R10_REGNUM 12 |
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#define S390_R11_REGNUM 13 |
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#define S390_R12_REGNUM 14 |
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#define S390_R13_REGNUM 15 |
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#define S390_R14_REGNUM 16 |
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#define S390_R15_REGNUM 17 |
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/* Access Registers. */
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#define S390_A0_REGNUM 18 |
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#define S390_A1_REGNUM 19 |
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#define S390_A2_REGNUM 20 |
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#define S390_A3_REGNUM 21 |
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#define S390_A4_REGNUM 22 |
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#define S390_A5_REGNUM 23 |
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#define S390_A6_REGNUM 24 |
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#define S390_A7_REGNUM 25 |
| 462 |
#define S390_A8_REGNUM 26 |
| 463 |
#define S390_A9_REGNUM 27 |
| 464 |
#define S390_A10_REGNUM 28 |
| 465 |
#define S390_A11_REGNUM 29 |
| 466 |
#define S390_A12_REGNUM 30 |
| 467 |
#define S390_A13_REGNUM 31 |
| 468 |
#define S390_A14_REGNUM 32 |
| 469 |
#define S390_A15_REGNUM 33 |
| 470 |
/* Floating Point Control Word. */
|
| 471 |
#define S390_FPC_REGNUM 34 |
| 472 |
/* Floating Point Registers. */
|
| 473 |
#define S390_F0_REGNUM 35 |
| 474 |
#define S390_F1_REGNUM 36 |
| 475 |
#define S390_F2_REGNUM 37 |
| 476 |
#define S390_F3_REGNUM 38 |
| 477 |
#define S390_F4_REGNUM 39 |
| 478 |
#define S390_F5_REGNUM 40 |
| 479 |
#define S390_F6_REGNUM 41 |
| 480 |
#define S390_F7_REGNUM 42 |
| 481 |
#define S390_F8_REGNUM 43 |
| 482 |
#define S390_F9_REGNUM 44 |
| 483 |
#define S390_F10_REGNUM 45 |
| 484 |
#define S390_F11_REGNUM 46 |
| 485 |
#define S390_F12_REGNUM 47 |
| 486 |
#define S390_F13_REGNUM 48 |
| 487 |
#define S390_F14_REGNUM 49 |
| 488 |
#define S390_F15_REGNUM 50 |
| 489 |
/* Total. */
|
| 490 |
#define S390_NUM_REGS 51 |
| 491 |
|
| 492 |
/* Pseudo registers -- PC and condition code. */
|
| 493 |
#define S390_PC_REGNUM S390_NUM_REGS
|
| 494 |
#define S390_CC_REGNUM (S390_NUM_REGS+1) |
| 495 |
#define S390_NUM_PSEUDO_REGS 2 |
| 496 |
#define S390_NUM_TOTAL_REGS (S390_NUM_REGS+2) |
| 497 |
|
| 498 |
/* CC optimization */
|
| 499 |
|
| 500 |
enum cc_op {
|
| 501 |
CC_OP_CONST0 = 0, /* CC is 0 */ |
| 502 |
CC_OP_CONST1, /* CC is 1 */
|
| 503 |
CC_OP_CONST2, /* CC is 2 */
|
| 504 |
CC_OP_CONST3, /* CC is 3 */
|
| 505 |
|
| 506 |
CC_OP_DYNAMIC, /* CC calculation defined by env->cc_op */
|
| 507 |
CC_OP_STATIC, /* CC value is env->cc_op */
|
| 508 |
|
| 509 |
CC_OP_NZ, /* env->cc_dst != 0 */
|
| 510 |
CC_OP_LTGT_32, /* signed less/greater than (32bit) */
|
| 511 |
CC_OP_LTGT_64, /* signed less/greater than (64bit) */
|
| 512 |
CC_OP_LTUGTU_32, /* unsigned less/greater than (32bit) */
|
| 513 |
CC_OP_LTUGTU_64, /* unsigned less/greater than (64bit) */
|
| 514 |
CC_OP_LTGT0_32, /* signed less/greater than 0 (32bit) */
|
| 515 |
CC_OP_LTGT0_64, /* signed less/greater than 0 (64bit) */
|
| 516 |
|
| 517 |
CC_OP_ADD_64, /* overflow on add (64bit) */
|
| 518 |
CC_OP_ADDU_64, /* overflow on unsigned add (64bit) */
|
| 519 |
CC_OP_SUB_64, /* overflow on subtraction (64bit) */
|
| 520 |
CC_OP_SUBU_64, /* overflow on unsigned subtraction (64bit) */
|
| 521 |
CC_OP_ABS_64, /* sign eval on abs (64bit) */
|
| 522 |
CC_OP_NABS_64, /* sign eval on nabs (64bit) */
|
| 523 |
|
| 524 |
CC_OP_ADD_32, /* overflow on add (32bit) */
|
| 525 |
CC_OP_ADDU_32, /* overflow on unsigned add (32bit) */
|
| 526 |
CC_OP_SUB_32, /* overflow on subtraction (32bit) */
|
| 527 |
CC_OP_SUBU_32, /* overflow on unsigned subtraction (32bit) */
|
| 528 |
CC_OP_ABS_32, /* sign eval on abs (64bit) */
|
| 529 |
CC_OP_NABS_32, /* sign eval on nabs (64bit) */
|
| 530 |
|
| 531 |
CC_OP_COMP_32, /* complement */
|
| 532 |
CC_OP_COMP_64, /* complement */
|
| 533 |
|
| 534 |
CC_OP_TM_32, /* test under mask (32bit) */
|
| 535 |
CC_OP_TM_64, /* test under mask (64bit) */
|
| 536 |
|
| 537 |
CC_OP_LTGT_F32, /* FP compare (32bit) */
|
| 538 |
CC_OP_LTGT_F64, /* FP compare (64bit) */
|
| 539 |
|
| 540 |
CC_OP_NZ_F32, /* FP dst != 0 (32bit) */
|
| 541 |
CC_OP_NZ_F64, /* FP dst != 0 (64bit) */
|
| 542 |
|
| 543 |
CC_OP_ICM, /* insert characters under mask */
|
| 544 |
CC_OP_SLAG, /* Calculate shift left signed */
|
| 545 |
CC_OP_MAX |
| 546 |
}; |
| 547 |
|
| 548 |
static const char *cc_names[] = { |
| 549 |
[CC_OP_CONST0] = "CC_OP_CONST0",
|
| 550 |
[CC_OP_CONST1] = "CC_OP_CONST1",
|
| 551 |
[CC_OP_CONST2] = "CC_OP_CONST2",
|
| 552 |
[CC_OP_CONST3] = "CC_OP_CONST3",
|
| 553 |
[CC_OP_DYNAMIC] = "CC_OP_DYNAMIC",
|
| 554 |
[CC_OP_STATIC] = "CC_OP_STATIC",
|
| 555 |
[CC_OP_NZ] = "CC_OP_NZ",
|
| 556 |
[CC_OP_LTGT_32] = "CC_OP_LTGT_32",
|
| 557 |
[CC_OP_LTGT_64] = "CC_OP_LTGT_64",
|
| 558 |
[CC_OP_LTUGTU_32] = "CC_OP_LTUGTU_32",
|
| 559 |
[CC_OP_LTUGTU_64] = "CC_OP_LTUGTU_64",
|
| 560 |
[CC_OP_LTGT0_32] = "CC_OP_LTGT0_32",
|
| 561 |
[CC_OP_LTGT0_64] = "CC_OP_LTGT0_64",
|
| 562 |
[CC_OP_ADD_64] = "CC_OP_ADD_64",
|
| 563 |
[CC_OP_ADDU_64] = "CC_OP_ADDU_64",
|
| 564 |
[CC_OP_SUB_64] = "CC_OP_SUB_64",
|
| 565 |
[CC_OP_SUBU_64] = "CC_OP_SUBU_64",
|
| 566 |
[CC_OP_ABS_64] = "CC_OP_ABS_64",
|
| 567 |
[CC_OP_NABS_64] = "CC_OP_NABS_64",
|
| 568 |
[CC_OP_ADD_32] = "CC_OP_ADD_32",
|
| 569 |
[CC_OP_ADDU_32] = "CC_OP_ADDU_32",
|
| 570 |
[CC_OP_SUB_32] = "CC_OP_SUB_32",
|
| 571 |
[CC_OP_SUBU_32] = "CC_OP_SUBU_32",
|
| 572 |
[CC_OP_ABS_32] = "CC_OP_ABS_32",
|
| 573 |
[CC_OP_NABS_32] = "CC_OP_NABS_32",
|
| 574 |
[CC_OP_COMP_32] = "CC_OP_COMP_32",
|
| 575 |
[CC_OP_COMP_64] = "CC_OP_COMP_64",
|
| 576 |
[CC_OP_TM_32] = "CC_OP_TM_32",
|
| 577 |
[CC_OP_TM_64] = "CC_OP_TM_64",
|
| 578 |
[CC_OP_LTGT_F32] = "CC_OP_LTGT_F32",
|
| 579 |
[CC_OP_LTGT_F64] = "CC_OP_LTGT_F64",
|
| 580 |
[CC_OP_NZ_F32] = "CC_OP_NZ_F32",
|
| 581 |
[CC_OP_NZ_F64] = "CC_OP_NZ_F64",
|
| 582 |
[CC_OP_ICM] = "CC_OP_ICM",
|
| 583 |
[CC_OP_SLAG] = "CC_OP_SLAG",
|
| 584 |
}; |
| 585 |
|
| 586 |
static inline const char *cc_name(int cc_op) |
| 587 |
{
|
| 588 |
return cc_names[cc_op];
|
| 589 |
} |
| 590 |
|
| 591 |
/* SCLP PV interface defines */
|
| 592 |
#define SCLP_CMDW_READ_SCP_INFO 0x00020001 |
| 593 |
#define SCLP_CMDW_READ_SCP_INFO_FORCED 0x00120001 |
| 594 |
|
| 595 |
#define SCP_LENGTH 0x00 |
| 596 |
#define SCP_FUNCTION_CODE 0x02 |
| 597 |
#define SCP_CONTROL_MASK 0x03 |
| 598 |
#define SCP_RESPONSE_CODE 0x06 |
| 599 |
#define SCP_MEM_CODE 0x08 |
| 600 |
#define SCP_INCREMENT 0x0a |
| 601 |
|
| 602 |
typedef struct LowCore |
| 603 |
{
|
| 604 |
/* prefix area: defined by architecture */
|
| 605 |
uint32_t ccw1[2]; /* 0x000 */ |
| 606 |
uint32_t ccw2[4]; /* 0x008 */ |
| 607 |
uint8_t pad1[0x80-0x18]; /* 0x018 */ |
| 608 |
uint32_t ext_params; /* 0x080 */
|
| 609 |
uint16_t cpu_addr; /* 0x084 */
|
| 610 |
uint16_t ext_int_code; /* 0x086 */
|
| 611 |
uint16_t svc_ilc; /* 0x088 */
|
| 612 |
uint16_t svc_code; /* 0x08a */
|
| 613 |
uint16_t pgm_ilc; /* 0x08c */
|
| 614 |
uint16_t pgm_code; /* 0x08e */
|
| 615 |
uint32_t data_exc_code; /* 0x090 */
|
| 616 |
uint16_t mon_class_num; /* 0x094 */
|
| 617 |
uint16_t per_perc_atmid; /* 0x096 */
|
| 618 |
uint64_t per_address; /* 0x098 */
|
| 619 |
uint8_t exc_access_id; /* 0x0a0 */
|
| 620 |
uint8_t per_access_id; /* 0x0a1 */
|
| 621 |
uint8_t op_access_id; /* 0x0a2 */
|
| 622 |
uint8_t ar_access_id; /* 0x0a3 */
|
| 623 |
uint8_t pad2[0xA8-0xA4]; /* 0x0a4 */ |
| 624 |
uint64_t trans_exc_code; /* 0x0a8 */
|
| 625 |
uint64_t monitor_code; /* 0x0b0 */
|
| 626 |
uint16_t subchannel_id; /* 0x0b8 */
|
| 627 |
uint16_t subchannel_nr; /* 0x0ba */
|
| 628 |
uint32_t io_int_parm; /* 0x0bc */
|
| 629 |
uint32_t io_int_word; /* 0x0c0 */
|
| 630 |
uint8_t pad3[0xc8-0xc4]; /* 0x0c4 */ |
| 631 |
uint32_t stfl_fac_list; /* 0x0c8 */
|
| 632 |
uint8_t pad4[0xe8-0xcc]; /* 0x0cc */ |
| 633 |
uint32_t mcck_interruption_code[2]; /* 0x0e8 */ |
| 634 |
uint8_t pad5[0xf4-0xf0]; /* 0x0f0 */ |
| 635 |
uint32_t external_damage_code; /* 0x0f4 */
|
| 636 |
uint64_t failing_storage_address; /* 0x0f8 */
|
| 637 |
uint8_t pad6[0x120-0x100]; /* 0x100 */ |
| 638 |
PSW restart_old_psw; /* 0x120 */
|
| 639 |
PSW external_old_psw; /* 0x130 */
|
| 640 |
PSW svc_old_psw; /* 0x140 */
|
| 641 |
PSW program_old_psw; /* 0x150 */
|
| 642 |
PSW mcck_old_psw; /* 0x160 */
|
| 643 |
PSW io_old_psw; /* 0x170 */
|
| 644 |
uint8_t pad7[0x1a0-0x180]; /* 0x180 */ |
| 645 |
PSW restart_psw; /* 0x1a0 */
|
| 646 |
PSW external_new_psw; /* 0x1b0 */
|
| 647 |
PSW svc_new_psw; /* 0x1c0 */
|
| 648 |
PSW program_new_psw; /* 0x1d0 */
|
| 649 |
PSW mcck_new_psw; /* 0x1e0 */
|
| 650 |
PSW io_new_psw; /* 0x1f0 */
|
| 651 |
PSW return_psw; /* 0x200 */
|
| 652 |
uint8_t irb[64]; /* 0x210 */ |
| 653 |
uint64_t sync_enter_timer; /* 0x250 */
|
| 654 |
uint64_t async_enter_timer; /* 0x258 */
|
| 655 |
uint64_t exit_timer; /* 0x260 */
|
| 656 |
uint64_t last_update_timer; /* 0x268 */
|
| 657 |
uint64_t user_timer; /* 0x270 */
|
| 658 |
uint64_t system_timer; /* 0x278 */
|
| 659 |
uint64_t last_update_clock; /* 0x280 */
|
| 660 |
uint64_t steal_clock; /* 0x288 */
|
| 661 |
PSW return_mcck_psw; /* 0x290 */
|
| 662 |
uint8_t pad8[0xc00-0x2a0]; /* 0x2a0 */ |
| 663 |
/* System info area */
|
| 664 |
uint64_t save_area[16]; /* 0xc00 */ |
| 665 |
uint8_t pad9[0xd40-0xc80]; /* 0xc80 */ |
| 666 |
uint64_t kernel_stack; /* 0xd40 */
|
| 667 |
uint64_t thread_info; /* 0xd48 */
|
| 668 |
uint64_t async_stack; /* 0xd50 */
|
| 669 |
uint64_t kernel_asce; /* 0xd58 */
|
| 670 |
uint64_t user_asce; /* 0xd60 */
|
| 671 |
uint64_t panic_stack; /* 0xd68 */
|
| 672 |
uint64_t user_exec_asce; /* 0xd70 */
|
| 673 |
uint8_t pad10[0xdc0-0xd78]; /* 0xd78 */ |
| 674 |
|
| 675 |
/* SMP info area: defined by DJB */
|
| 676 |
uint64_t clock_comparator; /* 0xdc0 */
|
| 677 |
uint64_t ext_call_fast; /* 0xdc8 */
|
| 678 |
uint64_t percpu_offset; /* 0xdd0 */
|
| 679 |
uint64_t current_task; /* 0xdd8 */
|
| 680 |
uint32_t softirq_pending; /* 0xde0 */
|
| 681 |
uint32_t pad_0x0de4; /* 0xde4 */
|
| 682 |
uint64_t int_clock; /* 0xde8 */
|
| 683 |
uint8_t pad12[0xe00-0xdf0]; /* 0xdf0 */ |
| 684 |
|
| 685 |
/* 0xe00 is used as indicator for dump tools */
|
| 686 |
/* whether the kernel died with panic() or not */
|
| 687 |
uint32_t panic_magic; /* 0xe00 */
|
| 688 |
|
| 689 |
uint8_t pad13[0x11b8-0xe04]; /* 0xe04 */ |
| 690 |
|
| 691 |
/* 64 bit extparam used for pfault, diag 250 etc */
|
| 692 |
uint64_t ext_params2; /* 0x11B8 */
|
| 693 |
|
| 694 |
uint8_t pad14[0x1200-0x11C0]; /* 0x11C0 */ |
| 695 |
|
| 696 |
/* System info area */
|
| 697 |
|
| 698 |
uint64_t floating_pt_save_area[16]; /* 0x1200 */ |
| 699 |
uint64_t gpregs_save_area[16]; /* 0x1280 */ |
| 700 |
uint32_t st_status_fixed_logout[4]; /* 0x1300 */ |
| 701 |
uint8_t pad15[0x1318-0x1310]; /* 0x1310 */ |
| 702 |
uint32_t prefixreg_save_area; /* 0x1318 */
|
| 703 |
uint32_t fpt_creg_save_area; /* 0x131c */
|
| 704 |
uint8_t pad16[0x1324-0x1320]; /* 0x1320 */ |
| 705 |
uint32_t tod_progreg_save_area; /* 0x1324 */
|
| 706 |
uint32_t cpu_timer_save_area[2]; /* 0x1328 */ |
| 707 |
uint32_t clock_comp_save_area[2]; /* 0x1330 */ |
| 708 |
uint8_t pad17[0x1340-0x1338]; /* 0x1338 */ |
| 709 |
uint32_t access_regs_save_area[16]; /* 0x1340 */ |
| 710 |
uint64_t cregs_save_area[16]; /* 0x1380 */ |
| 711 |
|
| 712 |
/* align to the top of the prefix area */
|
| 713 |
|
| 714 |
uint8_t pad18[0x2000-0x1400]; /* 0x1400 */ |
| 715 |
} QEMU_PACKED LowCore; |
| 716 |
|
| 717 |
/* STSI */
|
| 718 |
#define STSI_LEVEL_MASK 0x00000000f0000000ULL |
| 719 |
#define STSI_LEVEL_CURRENT 0x0000000000000000ULL |
| 720 |
#define STSI_LEVEL_1 0x0000000010000000ULL |
| 721 |
#define STSI_LEVEL_2 0x0000000020000000ULL |
| 722 |
#define STSI_LEVEL_3 0x0000000030000000ULL |
| 723 |
#define STSI_R0_RESERVED_MASK 0x000000000fffff00ULL |
| 724 |
#define STSI_R0_SEL1_MASK 0x00000000000000ffULL |
| 725 |
#define STSI_R1_RESERVED_MASK 0x00000000ffff0000ULL |
| 726 |
#define STSI_R1_SEL2_MASK 0x000000000000ffffULL |
| 727 |
|
| 728 |
/* Basic Machine Configuration */
|
| 729 |
struct sysib_111 {
|
| 730 |
uint32_t res1[8];
|
| 731 |
uint8_t manuf[16];
|
| 732 |
uint8_t type[4];
|
| 733 |
uint8_t res2[12];
|
| 734 |
uint8_t model[16];
|
| 735 |
uint8_t sequence[16];
|
| 736 |
uint8_t plant[4];
|
| 737 |
uint8_t res3[156];
|
| 738 |
}; |
| 739 |
|
| 740 |
/* Basic Machine CPU */
|
| 741 |
struct sysib_121 {
|
| 742 |
uint32_t res1[80];
|
| 743 |
uint8_t sequence[16];
|
| 744 |
uint8_t plant[4];
|
| 745 |
uint8_t res2[2];
|
| 746 |
uint16_t cpu_addr; |
| 747 |
uint8_t res3[152];
|
| 748 |
}; |
| 749 |
|
| 750 |
/* Basic Machine CPUs */
|
| 751 |
struct sysib_122 {
|
| 752 |
uint8_t res1[32];
|
| 753 |
uint32_t capability; |
| 754 |
uint16_t total_cpus; |
| 755 |
uint16_t active_cpus; |
| 756 |
uint16_t standby_cpus; |
| 757 |
uint16_t reserved_cpus; |
| 758 |
uint16_t adjustments[2026];
|
| 759 |
}; |
| 760 |
|
| 761 |
/* LPAR CPU */
|
| 762 |
struct sysib_221 {
|
| 763 |
uint32_t res1[80];
|
| 764 |
uint8_t sequence[16];
|
| 765 |
uint8_t plant[4];
|
| 766 |
uint16_t cpu_id; |
| 767 |
uint16_t cpu_addr; |
| 768 |
uint8_t res3[152];
|
| 769 |
}; |
| 770 |
|
| 771 |
/* LPAR CPUs */
|
| 772 |
struct sysib_222 {
|
| 773 |
uint32_t res1[32];
|
| 774 |
uint16_t lpar_num; |
| 775 |
uint8_t res2; |
| 776 |
uint8_t lcpuc; |
| 777 |
uint16_t total_cpus; |
| 778 |
uint16_t conf_cpus; |
| 779 |
uint16_t standby_cpus; |
| 780 |
uint16_t reserved_cpus; |
| 781 |
uint8_t name[8];
|
| 782 |
uint32_t caf; |
| 783 |
uint8_t res3[16];
|
| 784 |
uint16_t dedicated_cpus; |
| 785 |
uint16_t shared_cpus; |
| 786 |
uint8_t res4[180];
|
| 787 |
}; |
| 788 |
|
| 789 |
/* VM CPUs */
|
| 790 |
struct sysib_322 {
|
| 791 |
uint8_t res1[31];
|
| 792 |
uint8_t count; |
| 793 |
struct {
|
| 794 |
uint8_t res2[4];
|
| 795 |
uint16_t total_cpus; |
| 796 |
uint16_t conf_cpus; |
| 797 |
uint16_t standby_cpus; |
| 798 |
uint16_t reserved_cpus; |
| 799 |
uint8_t name[8];
|
| 800 |
uint32_t caf; |
| 801 |
uint8_t cpi[16];
|
| 802 |
uint8_t res3[24];
|
| 803 |
} vm[8];
|
| 804 |
uint8_t res4[3552];
|
| 805 |
}; |
| 806 |
|
| 807 |
/* MMU defines */
|
| 808 |
#define _ASCE_ORIGIN ~0xfffULL /* segment table origin */ |
| 809 |
#define _ASCE_SUBSPACE 0x200 /* subspace group control */ |
| 810 |
#define _ASCE_PRIVATE_SPACE 0x100 /* private space control */ |
| 811 |
#define _ASCE_ALT_EVENT 0x80 /* storage alteration event control */ |
| 812 |
#define _ASCE_SPACE_SWITCH 0x40 /* space switch event */ |
| 813 |
#define _ASCE_REAL_SPACE 0x20 /* real space control */ |
| 814 |
#define _ASCE_TYPE_MASK 0x0c /* asce table type mask */ |
| 815 |
#define _ASCE_TYPE_REGION1 0x0c /* region first table type */ |
| 816 |
#define _ASCE_TYPE_REGION2 0x08 /* region second table type */ |
| 817 |
#define _ASCE_TYPE_REGION3 0x04 /* region third table type */ |
| 818 |
#define _ASCE_TYPE_SEGMENT 0x00 /* segment table type */ |
| 819 |
#define _ASCE_TABLE_LENGTH 0x03 /* region table length */ |
| 820 |
|
| 821 |
#define _REGION_ENTRY_ORIGIN ~0xfffULL /* region/segment table origin */ |
| 822 |
#define _REGION_ENTRY_INV 0x20 /* invalid region table entry */ |
| 823 |
#define _REGION_ENTRY_TYPE_MASK 0x0c /* region/segment table type mask */ |
| 824 |
#define _REGION_ENTRY_TYPE_R1 0x0c /* region first table type */ |
| 825 |
#define _REGION_ENTRY_TYPE_R2 0x08 /* region second table type */ |
| 826 |
#define _REGION_ENTRY_TYPE_R3 0x04 /* region third table type */ |
| 827 |
#define _REGION_ENTRY_LENGTH 0x03 /* region third length */ |
| 828 |
|
| 829 |
#define _SEGMENT_ENTRY_ORIGIN ~0x7ffULL /* segment table origin */ |
| 830 |
#define _SEGMENT_ENTRY_RO 0x200 /* page protection bit */ |
| 831 |
#define _SEGMENT_ENTRY_INV 0x20 /* invalid segment table entry */ |
| 832 |
|
| 833 |
#define _PAGE_RO 0x200 /* HW read-only bit */ |
| 834 |
#define _PAGE_INVALID 0x400 /* HW invalid bit */ |
| 835 |
|
| 836 |
#define SK_C (0x1 << 1) |
| 837 |
#define SK_R (0x1 << 2) |
| 838 |
#define SK_F (0x1 << 3) |
| 839 |
#define SK_ACC_MASK (0xf << 4) |
| 840 |
|
| 841 |
|
| 842 |
/* EBCDIC handling */
|
| 843 |
static const uint8_t ebcdic2ascii[] = { |
| 844 |
0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F, |
| 845 |
0x07, 0x07, 0x07, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 846 |
0x10, 0x11, 0x12, 0x13, 0x07, 0x0A, 0x08, 0x07, |
| 847 |
0x18, 0x19, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, |
| 848 |
0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B, |
| 849 |
0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07, |
| 850 |
0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04, |
| 851 |
0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A, |
| 852 |
0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86, |
| 853 |
0x87, 0xA4, 0x5B, 0x2E, 0x3C, 0x28, 0x2B, 0x21, |
| 854 |
0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07, |
| 855 |
0x8D, 0xE1, 0x5D, 0x24, 0x2A, 0x29, 0x3B, 0x5E, |
| 856 |
0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F, |
| 857 |
0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, |
| 858 |
0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, |
| 859 |
0x70, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22, |
| 860 |
0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
| 861 |
0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1, |
| 862 |
0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, |
| 863 |
0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07, |
| 864 |
0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, |
| 865 |
0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07, |
| 866 |
0x9B, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC, |
| 867 |
0xAB, 0x07, 0xAA, 0x7C, 0x07, 0x07, 0x07, 0x07, |
| 868 |
0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, |
| 869 |
0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07, |
| 870 |
0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, |
| 871 |
0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98, |
| 872 |
0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, |
| 873 |
0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07, |
| 874 |
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, |
| 875 |
0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07, |
| 876 |
}; |
| 877 |
|
| 878 |
static const uint8_t ascii2ebcdic [] = { |
| 879 |
0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F, |
| 880 |
0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 881 |
0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26, |
| 882 |
0x18, 0x19, 0x3F, 0x27, 0x22, 0x1D, 0x1E, 0x1F, |
| 883 |
0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, |
| 884 |
0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61, |
| 885 |
0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, |
| 886 |
0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F, |
| 887 |
0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, |
| 888 |
0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, |
| 889 |
0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, |
| 890 |
0xE7, 0xE8, 0xE9, 0xBA, 0xE0, 0xBB, 0xB0, 0x6D, |
| 891 |
0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, |
| 892 |
0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, |
| 893 |
0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, |
| 894 |
0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07, |
| 895 |
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
| 896 |
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
| 897 |
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
| 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, 0x59, 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 |
0x90, 0x3F, 0x3F, 0x3F, 0x3F, 0xEA, 0x3F, 0xFF |
| 911 |
}; |
| 912 |
|
| 913 |
static inline void ebcdic_put(uint8_t *p, const char *ascii, int len) |
| 914 |
{
|
| 915 |
int i;
|
| 916 |
|
| 917 |
for (i = 0; i < len; i++) { |
| 918 |
p[i] = ascii2ebcdic[(int)ascii[i]];
|
| 919 |
} |
| 920 |
} |
| 921 |
|
| 922 |
#define SIGP_SENSE 0x01 |
| 923 |
#define SIGP_EXTERNAL_CALL 0x02 |
| 924 |
#define SIGP_EMERGENCY 0x03 |
| 925 |
#define SIGP_START 0x04 |
| 926 |
#define SIGP_STOP 0x05 |
| 927 |
#define SIGP_RESTART 0x06 |
| 928 |
#define SIGP_STOP_STORE_STATUS 0x09 |
| 929 |
#define SIGP_INITIAL_CPU_RESET 0x0b |
| 930 |
#define SIGP_CPU_RESET 0x0c |
| 931 |
#define SIGP_SET_PREFIX 0x0d |
| 932 |
#define SIGP_STORE_STATUS_ADDR 0x0e |
| 933 |
#define SIGP_SET_ARCH 0x12 |
| 934 |
|
| 935 |
/* cpu status bits */
|
| 936 |
#define SIGP_STAT_EQUIPMENT_CHECK 0x80000000UL |
| 937 |
#define SIGP_STAT_INCORRECT_STATE 0x00000200UL |
| 938 |
#define SIGP_STAT_INVALID_PARAMETER 0x00000100UL |
| 939 |
#define SIGP_STAT_EXT_CALL_PENDING 0x00000080UL |
| 940 |
#define SIGP_STAT_STOPPED 0x00000040UL |
| 941 |
#define SIGP_STAT_OPERATOR_INTERV 0x00000020UL |
| 942 |
#define SIGP_STAT_CHECK_STOP 0x00000010UL |
| 943 |
#define SIGP_STAT_INOPERATIVE 0x00000004UL |
| 944 |
#define SIGP_STAT_INVALID_ORDER 0x00000002UL |
| 945 |
#define SIGP_STAT_RECEIVER_CHECK 0x00000001UL |
| 946 |
|
| 947 |
void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr);
|
| 948 |
int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc, |
| 949 |
target_ulong *raddr, int *flags);
|
| 950 |
int sclp_service_call(CPUS390XState *env, uint32_t sccb, uint64_t code);
|
| 951 |
uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst, |
| 952 |
uint64_t vr); |
| 953 |
|
| 954 |
#define TARGET_HAS_ICE 1 |
| 955 |
|
| 956 |
/* The value of the TOD clock for 1.1.1970. */
|
| 957 |
#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL |
| 958 |
|
| 959 |
/* Converts ns to s390's clock format */
|
| 960 |
static inline uint64_t time2tod(uint64_t ns) { |
| 961 |
return (ns << 9) / 125; |
| 962 |
} |
| 963 |
|
| 964 |
static inline void cpu_inject_ext(CPUS390XState *env, uint32_t code, uint32_t param, |
| 965 |
uint64_t param64) |
| 966 |
{
|
| 967 |
if (env->ext_index == MAX_EXT_QUEUE - 1) { |
| 968 |
/* ugh - can't queue anymore. Let's drop. */
|
| 969 |
return;
|
| 970 |
} |
| 971 |
|
| 972 |
env->ext_index++; |
| 973 |
assert(env->ext_index < MAX_EXT_QUEUE); |
| 974 |
|
| 975 |
env->ext_queue[env->ext_index].code = code; |
| 976 |
env->ext_queue[env->ext_index].param = param; |
| 977 |
env->ext_queue[env->ext_index].param64 = param64; |
| 978 |
|
| 979 |
env->pending_int |= INTERRUPT_EXT; |
| 980 |
cpu_interrupt(env, CPU_INTERRUPT_HARD); |
| 981 |
} |
| 982 |
|
| 983 |
static inline bool cpu_has_work(CPUS390XState *env) |
| 984 |
{
|
| 985 |
return (env->interrupt_request & CPU_INTERRUPT_HARD) &&
|
| 986 |
(env->psw.mask & PSW_MASK_EXT); |
| 987 |
} |
| 988 |
|
| 989 |
static inline void cpu_pc_from_tb(CPUS390XState *env, TranslationBlock* tb) |
| 990 |
{
|
| 991 |
env->psw.addr = tb->pc; |
| 992 |
} |
| 993 |
|
| 994 |
#endif
|