target/tricore/cpu.h - qemu - Git at Google

 /*
  *  TriCore emulation for qemu: main CPU struct.
  *
  *  Copyright (c) 2012-2014 Bastian Koppelmann C-Lab/University Paderborn
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */

 #ifndef TRICORE_CPU_H
 #define TRICORE_CPU_H

 #include "cpu-qom.h"
 #include "hw/registerfields.h"
 #include "exec/cpu-defs.h"
 #include "qemu/cpu-float.h"
 #include "tricore-defs.h"

 typedef struct CPUArchState {
     /* GPR Register */
     uint32_t gpr_a[16];
     uint32_t gpr_d[16];
     /* CSFR Register */
     uint32_t PCXI;
 /* Frequently accessed PSW_USB bits are stored separately for efficiency.
        This contains all the other bits.  Use psw_{read,write} to access
        the whole PSW.  */
     uint32_t PSW;

     /* PSW flag cache for faster execution
     */
     uint32_t PSW_USB_C;
     uint32_t PSW_USB_V;   /* Only if bit 31 set, then flag is set  */
     uint32_t PSW_USB_SV;  /* Only if bit 31 set, then flag is set  */
     uint32_t PSW_USB_AV;  /* Only if bit 31 set, then flag is set. */
     uint32_t PSW_USB_SAV; /* Only if bit 31 set, then flag is set. */

     uint32_t PC;
     uint32_t SYSCON;
     uint32_t CPU_ID;
     uint32_t CORE_ID;
     uint32_t BIV;
     uint32_t BTV;
     uint32_t ISP;
     uint32_t ICR;
     uint32_t FCX;
     uint32_t LCX;
     uint32_t COMPAT;

     /* Mem Protection Register */
     uint32_t DPR0_0L;
     uint32_t DPR0_0U;
     uint32_t DPR0_1L;
     uint32_t DPR0_1U;
     uint32_t DPR0_2L;
     uint32_t DPR0_2U;
     uint32_t DPR0_3L;
     uint32_t DPR0_3U;

     uint32_t DPR1_0L;
     uint32_t DPR1_0U;
     uint32_t DPR1_1L;
     uint32_t DPR1_1U;
     uint32_t DPR1_2L;
     uint32_t DPR1_2U;
     uint32_t DPR1_3L;
     uint32_t DPR1_3U;

     uint32_t DPR2_0L;
     uint32_t DPR2_0U;
     uint32_t DPR2_1L;
     uint32_t DPR2_1U;
     uint32_t DPR2_2L;
     uint32_t DPR2_2U;
     uint32_t DPR2_3L;
     uint32_t DPR2_3U;

     uint32_t DPR3_0L;
     uint32_t DPR3_0U;
     uint32_t DPR3_1L;
     uint32_t DPR3_1U;
     uint32_t DPR3_2L;
     uint32_t DPR3_2U;
     uint32_t DPR3_3L;
     uint32_t DPR3_3U;

     uint32_t CPR0_0L;
     uint32_t CPR0_0U;
     uint32_t CPR0_1L;
     uint32_t CPR0_1U;
     uint32_t CPR0_2L;
     uint32_t CPR0_2U;
     uint32_t CPR0_3L;
     uint32_t CPR0_3U;

     uint32_t CPR1_0L;
     uint32_t CPR1_0U;
     uint32_t CPR1_1L;
     uint32_t CPR1_1U;
     uint32_t CPR1_2L;
     uint32_t CPR1_2U;
     uint32_t CPR1_3L;
     uint32_t CPR1_3U;

     uint32_t CPR2_0L;
     uint32_t CPR2_0U;
     uint32_t CPR2_1L;
     uint32_t CPR2_1U;
     uint32_t CPR2_2L;
     uint32_t CPR2_2U;
     uint32_t CPR2_3L;
     uint32_t CPR2_3U;

     uint32_t CPR3_0L;
     uint32_t CPR3_0U;
     uint32_t CPR3_1L;
     uint32_t CPR3_1U;
     uint32_t CPR3_2L;
     uint32_t CPR3_2U;
     uint32_t CPR3_3L;
     uint32_t CPR3_3U;

     uint32_t DPM0;
     uint32_t DPM1;
     uint32_t DPM2;
     uint32_t DPM3;

     uint32_t CPM0;
     uint32_t CPM1;
     uint32_t CPM2;
     uint32_t CPM3;

     /* Memory Management Registers */
     uint32_t MMU_CON;
     uint32_t MMU_ASI;
     uint32_t MMU_TVA;
     uint32_t MMU_TPA;
     uint32_t MMU_TPX;
     uint32_t MMU_TFA;
     /* {1.3.1 only */
     uint32_t BMACON;
     uint32_t SMACON;
     uint32_t DIEAR;
     uint32_t DIETR;
     uint32_t CCDIER;
     uint32_t MIECON;
     uint32_t PIEAR;
     uint32_t PIETR;
     uint32_t CCPIER;
     /*} */
     /* Debug Registers */
     uint32_t DBGSR;
     uint32_t EXEVT;
     uint32_t CREVT;
     uint32_t SWEVT;
     uint32_t TR0EVT;
     uint32_t TR1EVT;
     uint32_t DMS;
     uint32_t DCX;
     uint32_t DBGTCR;
     uint32_t CCTRL;
     uint32_t CCNT;
     uint32_t ICNT;
     uint32_t M1CNT;
     uint32_t M2CNT;
     uint32_t M3CNT;
     /* Floating Point Registers */
     float_status fp_status;

     /* Internal CPU feature flags.  */
     uint64_t features;
 } CPUTriCoreState;

 /**
  * TriCoreCPU:
  * @env: #CPUTriCoreState
  *
  * A TriCore CPU.
  */
 struct ArchCPU {
     /*< private >*/
     CPUState parent_obj;
     /*< public >*/

     CPUNegativeOffsetState neg;
     CPUTriCoreState env;
 };


 hwaddr tricore_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
 void tricore_cpu_dump_state(CPUState *cpu, FILE *f, int flags);

 FIELD(PCXI, PCPN_13, 24, 8)
 FIELD(PCXI, PCPN_161, 22, 8)
 FIELD(PCXI, PIE_13, 23, 1)
 FIELD(PCXI, PIE_161, 21, 1)
 FIELD(PCXI, UL_13, 22, 1)
 FIELD(PCXI, UL_161, 20, 1)
 FIELD(PCXI, PCXS, 16, 4)
 FIELD(PCXI, PCXO, 0, 16)
 uint32_t pcxi_get_ul(CPUTriCoreState *env);
 uint32_t pcxi_get_pie(CPUTriCoreState *env);
 uint32_t pcxi_get_pcpn(CPUTriCoreState *env);
 uint32_t pcxi_get_pcxs(CPUTriCoreState *env);
 uint32_t pcxi_get_pcxo(CPUTriCoreState *env);
 void pcxi_set_ul(CPUTriCoreState *env, uint32_t val);
 void pcxi_set_pie(CPUTriCoreState *env, uint32_t val);
 void pcxi_set_pcpn(CPUTriCoreState *env, uint32_t val);

 FIELD(ICR, IE_161, 15, 1)
 FIELD(ICR, IE_13, 8, 1)
 FIELD(ICR, PIPN, 16, 8)
 FIELD(ICR, CCPN, 0, 8)

 uint32_t icr_get_ie(CPUTriCoreState *env);
 uint32_t icr_get_ccpn(CPUTriCoreState *env);

 void icr_set_ccpn(CPUTriCoreState *env, uint32_t val);
 void icr_set_ie(CPUTriCoreState *env, uint32_t val);

 #define MASK_PSW_USB 0xff000000
 #define MASK_USB_C   0x80000000
 #define MASK_USB_V   0x40000000
 #define MASK_USB_SV  0x20000000
 #define MASK_USB_AV  0x10000000
 #define MASK_USB_SAV 0x08000000
 #define MASK_PSW_PRS 0x00003000
 #define MASK_PSW_IO  0x00000c00
 #define MASK_PSW_IS  0x00000200
 #define MASK_PSW_GW  0x00000100
 #define MASK_PSW_CDE 0x00000080
 #define MASK_PSW_CDC 0x0000007f
 #define MASK_PSW_FPU_RM 0x3000000

 #define MASK_SYSCON_PRO_TEN 0x2
 #define MASK_SYSCON_FCD_SF  0x1

 #define MASK_CPUID_MOD     0xffff0000
 #define MASK_CPUID_MOD_32B 0x0000ff00
 #define MASK_CPUID_REV     0x000000ff


 #define MASK_FCX_FCXS 0x000f0000
 #define MASK_FCX_FCXO 0x0000ffff

 #define MASK_LCX_LCXS 0x000f0000
 #define MASK_LCX_LCX0 0x0000ffff

 #define MASK_DBGSR_DE 0x1
 #define MASK_DBGSR_HALT 0x6
 #define MASK_DBGSR_SUSP 0x10
 #define MASK_DBGSR_PREVSUSP 0x20
 #define MASK_DBGSR_PEVT 0x40
 #define MASK_DBGSR_EVTSRC 0x1f00

 #define TRICORE_HFLAG_KUU     0x3
 #define TRICORE_HFLAG_UM0     0x00002 /* user mode-0 flag          */
 #define TRICORE_HFLAG_UM1     0x00001 /* user mode-1 flag          */
 #define TRICORE_HFLAG_SM      0x00000 /* kernel mode flag          */

 enum tricore_features {
     TRICORE_FEATURE_13,
     TRICORE_FEATURE_131,
     TRICORE_FEATURE_16,
     TRICORE_FEATURE_161,
 };

 static inline int tricore_feature(CPUTriCoreState *env, int feature)
 {
     return (env->features & (1ULL << feature)) != 0;
 }

 /* TriCore Traps Classes*/
 enum {
     TRAPC_NONE     = -1,
     TRAPC_MMU      = 0,
     TRAPC_PROT     = 1,
     TRAPC_INSN_ERR = 2,
     TRAPC_CTX_MNG  = 3,
     TRAPC_SYSBUS   = 4,
     TRAPC_ASSERT   = 5,
     TRAPC_SYSCALL  = 6,
     TRAPC_NMI      = 7,
     TRAPC_IRQ      = 8
 };

 /* Class 0 TIN */
 enum {
     TIN0_VAF = 0,
     TIN0_VAP = 1,
 };

 /* Class 1 TIN */
 enum {
     TIN1_PRIV = 1,
     TIN1_MPR  = 2,
     TIN1_MPW  = 3,
     TIN1_MPX  = 4,
     TIN1_MPP  = 5,
     TIN1_MPN  = 6,
     TIN1_GRWP = 7,
 };

 /* Class 2 TIN */
 enum {
     TIN2_IOPC = 1,
     TIN2_UOPC = 2,
     TIN2_OPD  = 3,
     TIN2_ALN  = 4,
     TIN2_MEM  = 5,
 };

 /* Class 3 TIN */
 enum {
     TIN3_FCD  = 1,
     TIN3_CDO  = 2,
     TIN3_CDU  = 3,
     TIN3_FCU  = 4,
     TIN3_CSU  = 5,
     TIN3_CTYP = 6,
     TIN3_NEST = 7,
 };

 /* Class 4 TIN */
 enum {
     TIN4_PSE = 1,
     TIN4_DSE = 2,
     TIN4_DAE = 3,
     TIN4_CAE = 4,
     TIN4_PIE = 5,
     TIN4_DIE = 6,
 };

 /* Class 5 TIN */
 enum {
     TIN5_OVF  = 1,
     TIN5_SOVF = 1,
 };

 /* Class 6 TIN
  *
  * Is always TIN6_SYS
  */

 /* Class 7 TIN */
 enum {
     TIN7_NMI = 0,
 };

 uint32_t psw_read(CPUTriCoreState *env);
 void psw_write(CPUTriCoreState *env, uint32_t val);
 int tricore_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n);
 int tricore_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n);

 void fpu_set_state(CPUTriCoreState *env);

 #define MMU_USER_IDX 2

 void tricore_cpu_list(void);

 #define cpu_list tricore_cpu_list

 static inline int cpu_mmu_index(CPUTriCoreState *env, bool ifetch)
 {
     return 0;
 }

 #include "exec/cpu-all.h"

 void cpu_state_reset(CPUTriCoreState *s);
 void tricore_tcg_init(void);

 static inline void cpu_get_tb_cpu_state(CPUTriCoreState *env, target_ulong *pc,
                                         target_ulong *cs_base, uint32_t *flags)
 {
     *pc = env->PC;
     *cs_base = 0;
     *flags = 0;
 }

 #define TRICORE_CPU_TYPE_SUFFIX "-" TYPE_TRICORE_CPU
 #define TRICORE_CPU_TYPE_NAME(model) model TRICORE_CPU_TYPE_SUFFIX
 #define CPU_RESOLVING_TYPE TYPE_TRICORE_CPU

 /* helpers.c */
 bool tricore_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                           MMUAccessType access_type, int mmu_idx,
                           bool probe, uintptr_t retaddr);

 #endif /* TRICORE_CPU_H */
	/*
	* TriCore emulation for qemu: main CPU struct.
	*
	* Copyright (c) 2012-2014 Bastian Koppelmann C-Lab/University Paderborn
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2.1 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, see <http://www.gnu.org/licenses/>.
	*/

	#ifndef TRICORE_CPU_H
	#define TRICORE_CPU_H

	#include "cpu-qom.h"
	#include "hw/registerfields.h"
	#include "exec/cpu-defs.h"
	#include "qemu/cpu-float.h"
	#include "tricore-defs.h"

	typedef struct CPUArchState {
	/* GPR Register */
	uint32_t gpr_a[16];
	uint32_t gpr_d[16];
	/* CSFR Register */
	uint32_t PCXI;
	/* Frequently accessed PSW_USB bits are stored separately for efficiency.
	This contains all the other bits. Use psw_{read,write} to access
	the whole PSW. */
	uint32_t PSW;

	/* PSW flag cache for faster execution
	*/
	uint32_t PSW_USB_C;
	uint32_t PSW_USB_V; /* Only if bit 31 set, then flag is set */
	uint32_t PSW_USB_SV; /* Only if bit 31 set, then flag is set */
	uint32_t PSW_USB_AV; /* Only if bit 31 set, then flag is set. */
	uint32_t PSW_USB_SAV; /* Only if bit 31 set, then flag is set. */

	uint32_t PC;
	uint32_t SYSCON;
	uint32_t CPU_ID;
	uint32_t CORE_ID;
	uint32_t BIV;
	uint32_t BTV;
	uint32_t ISP;
	uint32_t ICR;
	uint32_t FCX;
	uint32_t LCX;
	uint32_t COMPAT;

	/* Mem Protection Register */
	uint32_t DPR0_0L;
	uint32_t DPR0_0U;
	uint32_t DPR0_1L;
	uint32_t DPR0_1U;
	uint32_t DPR0_2L;
	uint32_t DPR0_2U;
	uint32_t DPR0_3L;
	uint32_t DPR0_3U;

	uint32_t DPR1_0L;
	uint32_t DPR1_0U;
	uint32_t DPR1_1L;
	uint32_t DPR1_1U;
	uint32_t DPR1_2L;
	uint32_t DPR1_2U;
	uint32_t DPR1_3L;
	uint32_t DPR1_3U;

	uint32_t DPR2_0L;
	uint32_t DPR2_0U;
	uint32_t DPR2_1L;
	uint32_t DPR2_1U;
	uint32_t DPR2_2L;
	uint32_t DPR2_2U;
	uint32_t DPR2_3L;
	uint32_t DPR2_3U;

	uint32_t DPR3_0L;
	uint32_t DPR3_0U;
	uint32_t DPR3_1L;
	uint32_t DPR3_1U;
	uint32_t DPR3_2L;
	uint32_t DPR3_2U;
	uint32_t DPR3_3L;
	uint32_t DPR3_3U;

	uint32_t CPR0_0L;
	uint32_t CPR0_0U;
	uint32_t CPR0_1L;
	uint32_t CPR0_1U;
	uint32_t CPR0_2L;
	uint32_t CPR0_2U;
	uint32_t CPR0_3L;
	uint32_t CPR0_3U;

	uint32_t CPR1_0L;
	uint32_t CPR1_0U;
	uint32_t CPR1_1L;
	uint32_t CPR1_1U;
	uint32_t CPR1_2L;
	uint32_t CPR1_2U;
	uint32_t CPR1_3L;
	uint32_t CPR1_3U;

	uint32_t CPR2_0L;
	uint32_t CPR2_0U;
	uint32_t CPR2_1L;
	uint32_t CPR2_1U;
	uint32_t CPR2_2L;
	uint32_t CPR2_2U;
	uint32_t CPR2_3L;
	uint32_t CPR2_3U;

	uint32_t CPR3_0L;
	uint32_t CPR3_0U;
	uint32_t CPR3_1L;
	uint32_t CPR3_1U;
	uint32_t CPR3_2L;
	uint32_t CPR3_2U;
	uint32_t CPR3_3L;
	uint32_t CPR3_3U;

	uint32_t DPM0;
	uint32_t DPM1;
	uint32_t DPM2;
	uint32_t DPM3;

	uint32_t CPM0;
	uint32_t CPM1;
	uint32_t CPM2;
	uint32_t CPM3;

	/* Memory Management Registers */
	uint32_t MMU_CON;
	uint32_t MMU_ASI;
	uint32_t MMU_TVA;
	uint32_t MMU_TPA;
	uint32_t MMU_TPX;
	uint32_t MMU_TFA;
	/* {1.3.1 only */
	uint32_t BMACON;
	uint32_t SMACON;
	uint32_t DIEAR;
	uint32_t DIETR;
	uint32_t CCDIER;
	uint32_t MIECON;
	uint32_t PIEAR;
	uint32_t PIETR;
	uint32_t CCPIER;
	/} /
	/* Debug Registers */
	uint32_t DBGSR;
	uint32_t EXEVT;
	uint32_t CREVT;
	uint32_t SWEVT;
	uint32_t TR0EVT;
	uint32_t TR1EVT;
	uint32_t DMS;
	uint32_t DCX;
	uint32_t DBGTCR;
	uint32_t CCTRL;
	uint32_t CCNT;
	uint32_t ICNT;
	uint32_t M1CNT;
	uint32_t M2CNT;
	uint32_t M3CNT;
	/* Floating Point Registers */
	float_status fp_status;

	/* Internal CPU feature flags. */
	uint64_t features;
	} CPUTriCoreState;

	/**
	* TriCoreCPU:
	* @env: #CPUTriCoreState
	*
	* A TriCore CPU.
	*/
	struct ArchCPU {
	/< private >/
	CPUState parent_obj;
	/< public >/

	CPUNegativeOffsetState neg;
	CPUTriCoreState env;
	};


	hwaddr tricore_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
	void tricore_cpu_dump_state(CPUState cpu, FILE f, int flags);

	FIELD(PCXI, PCPN_13, 24, 8)
	FIELD(PCXI, PCPN_161, 22, 8)
	FIELD(PCXI, PIE_13, 23, 1)
	FIELD(PCXI, PIE_161, 21, 1)
	FIELD(PCXI, UL_13, 22, 1)
	FIELD(PCXI, UL_161, 20, 1)
	FIELD(PCXI, PCXS, 16, 4)
	FIELD(PCXI, PCXO, 0, 16)
	uint32_t pcxi_get_ul(CPUTriCoreState *env);
	uint32_t pcxi_get_pie(CPUTriCoreState *env);
	uint32_t pcxi_get_pcpn(CPUTriCoreState *env);
	uint32_t pcxi_get_pcxs(CPUTriCoreState *env);
	uint32_t pcxi_get_pcxo(CPUTriCoreState *env);
	void pcxi_set_ul(CPUTriCoreState *env, uint32_t val);
	void pcxi_set_pie(CPUTriCoreState *env, uint32_t val);
	void pcxi_set_pcpn(CPUTriCoreState *env, uint32_t val);

	FIELD(ICR, IE_161, 15, 1)
	FIELD(ICR, IE_13, 8, 1)
	FIELD(ICR, PIPN, 16, 8)
	FIELD(ICR, CCPN, 0, 8)

	uint32_t icr_get_ie(CPUTriCoreState *env);
	uint32_t icr_get_ccpn(CPUTriCoreState *env);

	void icr_set_ccpn(CPUTriCoreState *env, uint32_t val);
	void icr_set_ie(CPUTriCoreState *env, uint32_t val);

	#define MASK_PSW_USB 0xff000000
	#define MASK_USB_C 0x80000000
	#define MASK_USB_V 0x40000000
	#define MASK_USB_SV 0x20000000
	#define MASK_USB_AV 0x10000000
	#define MASK_USB_SAV 0x08000000
	#define MASK_PSW_PRS 0x00003000
	#define MASK_PSW_IO 0x00000c00
	#define MASK_PSW_IS 0x00000200
	#define MASK_PSW_GW 0x00000100
	#define MASK_PSW_CDE 0x00000080
	#define MASK_PSW_CDC 0x0000007f
	#define MASK_PSW_FPU_RM 0x3000000

	#define MASK_SYSCON_PRO_TEN 0x2
	#define MASK_SYSCON_FCD_SF 0x1

	#define MASK_CPUID_MOD 0xffff0000
	#define MASK_CPUID_MOD_32B 0x0000ff00
	#define MASK_CPUID_REV 0x000000ff


	#define MASK_FCX_FCXS 0x000f0000
	#define MASK_FCX_FCXO 0x0000ffff

	#define MASK_LCX_LCXS 0x000f0000
	#define MASK_LCX_LCX0 0x0000ffff

	#define MASK_DBGSR_DE 0x1
	#define MASK_DBGSR_HALT 0x6
	#define MASK_DBGSR_SUSP 0x10
	#define MASK_DBGSR_PREVSUSP 0x20
	#define MASK_DBGSR_PEVT 0x40
	#define MASK_DBGSR_EVTSRC 0x1f00

	#define TRICORE_HFLAG_KUU 0x3
	#define TRICORE_HFLAG_UM0 0x00002 /* user mode-0 flag */
	#define TRICORE_HFLAG_UM1 0x00001 /* user mode-1 flag */
	#define TRICORE_HFLAG_SM 0x00000 /* kernel mode flag */

	enum tricore_features {
	TRICORE_FEATURE_13,
	TRICORE_FEATURE_131,
	TRICORE_FEATURE_16,
	TRICORE_FEATURE_161,
	};

	static inline int tricore_feature(CPUTriCoreState *env, int feature)
	{
	return (env->features & (1ULL << feature)) != 0;
	}

	/* TriCore Traps Classes*/
	enum {
	TRAPC_NONE = -1,
	TRAPC_MMU = 0,
	TRAPC_PROT = 1,
	TRAPC_INSN_ERR = 2,
	TRAPC_CTX_MNG = 3,
	TRAPC_SYSBUS = 4,
	TRAPC_ASSERT = 5,
	TRAPC_SYSCALL = 6,
	TRAPC_NMI = 7,
	TRAPC_IRQ = 8
	};

	/* Class 0 TIN */
	enum {
	TIN0_VAF = 0,
	TIN0_VAP = 1,
	};

	/* Class 1 TIN */
	enum {
	TIN1_PRIV = 1,
	TIN1_MPR = 2,
	TIN1_MPW = 3,
	TIN1_MPX = 4,
	TIN1_MPP = 5,
	TIN1_MPN = 6,
	TIN1_GRWP = 7,
	};

	/* Class 2 TIN */
	enum {
	TIN2_IOPC = 1,
	TIN2_UOPC = 2,
	TIN2_OPD = 3,
	TIN2_ALN = 4,
	TIN2_MEM = 5,
	};

	/* Class 3 TIN */
	enum {
	TIN3_FCD = 1,
	TIN3_CDO = 2,
	TIN3_CDU = 3,
	TIN3_FCU = 4,
	TIN3_CSU = 5,
	TIN3_CTYP = 6,
	TIN3_NEST = 7,
	};

	/* Class 4 TIN */
	enum {
	TIN4_PSE = 1,
	TIN4_DSE = 2,
	TIN4_DAE = 3,
	TIN4_CAE = 4,
	TIN4_PIE = 5,
	TIN4_DIE = 6,
	};

	/* Class 5 TIN */
	enum {
	TIN5_OVF = 1,
	TIN5_SOVF = 1,
	};

	/* Class 6 TIN
	*
	* Is always TIN6_SYS
	*/

	/* Class 7 TIN */
	enum {
	TIN7_NMI = 0,
	};

	uint32_t psw_read(CPUTriCoreState *env);
	void psw_write(CPUTriCoreState *env, uint32_t val);
	int tricore_cpu_gdb_read_register(CPUState cs, GByteArray mem_buf, int n);
	int tricore_cpu_gdb_write_register(CPUState cs, uint8_t mem_buf, int n);

	void fpu_set_state(CPUTriCoreState *env);

	#define MMU_USER_IDX 2

	void tricore_cpu_list(void);

	#define cpu_list tricore_cpu_list

	static inline int cpu_mmu_index(CPUTriCoreState *env, bool ifetch)
	{
	return 0;
	}

	#include "exec/cpu-all.h"

	void cpu_state_reset(CPUTriCoreState *s);
	void tricore_tcg_init(void);

	static inline void cpu_get_tb_cpu_state(CPUTriCoreState env, target_ulong pc,
	target_ulong cs_base, uint32_t flags)
	{
	*pc = env->PC;
	*cs_base = 0;
	*flags = 0;
	}

	#define TRICORE_CPU_TYPE_SUFFIX "-" TYPE_TRICORE_CPU
	#define TRICORE_CPU_TYPE_NAME(model) model TRICORE_CPU_TYPE_SUFFIX
	#define CPU_RESOLVING_TYPE TYPE_TRICORE_CPU

	/* helpers.c */
	bool tricore_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
	MMUAccessType access_type, int mmu_idx,
	bool probe, uintptr_t retaddr);

	#endif /* TRICORE_CPU_H */