Remove these confusing and unused definitions. Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210127224255.3505711-4-f4bug@amsat.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
		
			
				
	
	
		
			400 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			400 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *  TriCore emulation for qemu: main CPU struct.
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 *
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 *  Copyright (c) 2012-2014 Bastian Koppelmann C-Lab/University Paderborn
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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 2.1 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 TRICORE_CPU_H
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#define TRICORE_CPU_H
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#include "cpu-qom.h"
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#include "exec/cpu-defs.h"
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#include "tricore-defs.h"
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struct tricore_boot_info;
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typedef struct tricore_def_t tricore_def_t;
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typedef struct CPUTriCoreState CPUTriCoreState;
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struct CPUTriCoreState {
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    /* GPR Register */
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    uint32_t gpr_a[16];
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    uint32_t gpr_d[16];
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    /* CSFR Register */
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    uint32_t PCXI;
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/* Frequently accessed PSW_USB bits are stored separately for efficiency.
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       This contains all the other bits.  Use psw_{read,write} to access
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       the whole PSW.  */
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    uint32_t PSW;
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    /* PSW flag cache for faster execution
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    */
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    uint32_t PSW_USB_C;
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    uint32_t PSW_USB_V;   /* Only if bit 31 set, then flag is set  */
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    uint32_t PSW_USB_SV;  /* Only if bit 31 set, then flag is set  */
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    uint32_t PSW_USB_AV;  /* Only if bit 31 set, then flag is set. */
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    uint32_t PSW_USB_SAV; /* Only if bit 31 set, then flag is set. */
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    uint32_t PC;
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    uint32_t SYSCON;
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    uint32_t CPU_ID;
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    uint32_t CORE_ID;
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    uint32_t BIV;
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    uint32_t BTV;
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    uint32_t ISP;
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    uint32_t ICR;
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    uint32_t FCX;
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    uint32_t LCX;
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    uint32_t COMPAT;
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    /* Mem Protection Register */
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    uint32_t DPR0_0L;
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    uint32_t DPR0_0U;
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    uint32_t DPR0_1L;
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    uint32_t DPR0_1U;
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    uint32_t DPR0_2L;
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    uint32_t DPR0_2U;
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    uint32_t DPR0_3L;
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    uint32_t DPR0_3U;
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    uint32_t DPR1_0L;
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    uint32_t DPR1_0U;
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    uint32_t DPR1_1L;
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    uint32_t DPR1_1U;
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    uint32_t DPR1_2L;
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    uint32_t DPR1_2U;
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    uint32_t DPR1_3L;
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    uint32_t DPR1_3U;
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    uint32_t DPR2_0L;
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    uint32_t DPR2_0U;
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    uint32_t DPR2_1L;
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    uint32_t DPR2_1U;
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    uint32_t DPR2_2L;
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    uint32_t DPR2_2U;
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    uint32_t DPR2_3L;
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    uint32_t DPR2_3U;
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    uint32_t DPR3_0L;
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    uint32_t DPR3_0U;
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    uint32_t DPR3_1L;
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    uint32_t DPR3_1U;
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    uint32_t DPR3_2L;
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    uint32_t DPR3_2U;
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    uint32_t DPR3_3L;
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    uint32_t DPR3_3U;
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    uint32_t CPR0_0L;
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    uint32_t CPR0_0U;
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    uint32_t CPR0_1L;
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    uint32_t CPR0_1U;
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    uint32_t CPR0_2L;
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    uint32_t CPR0_2U;
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    uint32_t CPR0_3L;
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    uint32_t CPR0_3U;
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    uint32_t CPR1_0L;
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    uint32_t CPR1_0U;
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    uint32_t CPR1_1L;
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    uint32_t CPR1_1U;
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    uint32_t CPR1_2L;
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    uint32_t CPR1_2U;
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    uint32_t CPR1_3L;
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    uint32_t CPR1_3U;
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    uint32_t CPR2_0L;
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    uint32_t CPR2_0U;
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    uint32_t CPR2_1L;
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    uint32_t CPR2_1U;
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    uint32_t CPR2_2L;
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    uint32_t CPR2_2U;
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    uint32_t CPR2_3L;
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    uint32_t CPR2_3U;
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    uint32_t CPR3_0L;
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    uint32_t CPR3_0U;
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    uint32_t CPR3_1L;
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    uint32_t CPR3_1U;
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    uint32_t CPR3_2L;
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    uint32_t CPR3_2U;
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    uint32_t CPR3_3L;
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    uint32_t CPR3_3U;
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    uint32_t DPM0;
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    uint32_t DPM1;
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    uint32_t DPM2;
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    uint32_t DPM3;
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    uint32_t CPM0;
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    uint32_t CPM1;
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    uint32_t CPM2;
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    uint32_t CPM3;
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    /* Memory Management Registers */
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    uint32_t MMU_CON;
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    uint32_t MMU_ASI;
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    uint32_t MMU_TVA;
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    uint32_t MMU_TPA;
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    uint32_t MMU_TPX;
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    uint32_t MMU_TFA;
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    /* {1.3.1 only */
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    uint32_t BMACON;
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    uint32_t SMACON;
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    uint32_t DIEAR;
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    uint32_t DIETR;
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    uint32_t CCDIER;
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    uint32_t MIECON;
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    uint32_t PIEAR;
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    uint32_t PIETR;
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    uint32_t CCPIER;
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    /*} */
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    /* Debug Registers */
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    uint32_t DBGSR;
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    uint32_t EXEVT;
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    uint32_t CREVT;
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    uint32_t SWEVT;
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    uint32_t TR0EVT;
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    uint32_t TR1EVT;
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    uint32_t DMS;
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    uint32_t DCX;
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    uint32_t DBGTCR;
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    uint32_t CCTRL;
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    uint32_t CCNT;
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    uint32_t ICNT;
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    uint32_t M1CNT;
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    uint32_t M2CNT;
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    uint32_t M3CNT;
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    /* Floating Point Registers */
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    float_status fp_status;
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    /* QEMU */
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    int error_code;
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    uint32_t hflags;    /* CPU State */
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    /* Internal CPU feature flags.  */
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    uint64_t features;
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    const tricore_def_t *cpu_model;
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    void *irq[8];
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    struct QEMUTimer *timer; /* Internal timer */
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};
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/**
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 * TriCoreCPU:
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 * @env: #CPUTriCoreState
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 *
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 * A TriCore CPU.
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 */
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struct TriCoreCPU {
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    /*< private >*/
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    CPUState parent_obj;
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    /*< public >*/
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    CPUNegativeOffsetState neg;
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    CPUTriCoreState env;
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};
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hwaddr tricore_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
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void tricore_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
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#define MASK_PCXI_PCPN 0xff000000
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#define MASK_PCXI_PIE_1_3  0x00800000
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#define MASK_PCXI_PIE_1_6  0x00200000
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#define MASK_PCXI_UL   0x00400000
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#define MASK_PCXI_PCXS 0x000f0000
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#define MASK_PCXI_PCXO 0x0000ffff
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#define MASK_PSW_USB 0xff000000
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#define MASK_USB_C   0x80000000
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#define MASK_USB_V   0x40000000
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#define MASK_USB_SV  0x20000000
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#define MASK_USB_AV  0x10000000
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#define MASK_USB_SAV 0x08000000
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#define MASK_PSW_PRS 0x00003000
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#define MASK_PSW_IO  0x00000c00
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#define MASK_PSW_IS  0x00000200
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#define MASK_PSW_GW  0x00000100
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#define MASK_PSW_CDE 0x00000080
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#define MASK_PSW_CDC 0x0000007f
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#define MASK_PSW_FPU_RM 0x3000000
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#define MASK_SYSCON_PRO_TEN 0x2
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#define MASK_SYSCON_FCD_SF  0x1
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#define MASK_CPUID_MOD     0xffff0000
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#define MASK_CPUID_MOD_32B 0x0000ff00
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#define MASK_CPUID_REV     0x000000ff
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#define MASK_ICR_PIPN 0x00ff0000
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#define MASK_ICR_IE_1_3   0x00000100
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#define MASK_ICR_IE_1_6   0x00008000
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#define MASK_ICR_CCPN 0x000000ff
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#define MASK_FCX_FCXS 0x000f0000
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#define MASK_FCX_FCXO 0x0000ffff
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#define MASK_LCX_LCXS 0x000f0000
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#define MASK_LCX_LCX0 0x0000ffff
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#define MASK_DBGSR_DE 0x1
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#define MASK_DBGSR_HALT 0x6
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#define MASK_DBGSR_SUSP 0x10
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#define MASK_DBGSR_PREVSUSP 0x20
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#define MASK_DBGSR_PEVT 0x40
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#define MASK_DBGSR_EVTSRC 0x1f00
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#define TRICORE_HFLAG_KUU     0x3
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#define TRICORE_HFLAG_UM0     0x00002 /* user mode-0 flag          */
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#define TRICORE_HFLAG_UM1     0x00001 /* user mode-1 flag          */
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#define TRICORE_HFLAG_SM      0x00000 /* kernel mode flag          */
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enum tricore_features {
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    TRICORE_FEATURE_13,
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    TRICORE_FEATURE_131,
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    TRICORE_FEATURE_16,
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    TRICORE_FEATURE_161,
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};
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static inline int tricore_feature(CPUTriCoreState *env, int feature)
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{
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    return (env->features & (1ULL << feature)) != 0;
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}
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/* TriCore Traps Classes*/
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enum {
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    TRAPC_NONE     = -1,
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    TRAPC_MMU      = 0,
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    TRAPC_PROT     = 1,
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    TRAPC_INSN_ERR = 2,
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    TRAPC_CTX_MNG  = 3,
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    TRAPC_SYSBUS   = 4,
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    TRAPC_ASSERT   = 5,
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    TRAPC_SYSCALL  = 6,
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    TRAPC_NMI      = 7,
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    TRAPC_IRQ      = 8
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};
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/* Class 0 TIN */
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enum {
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    TIN0_VAF = 0,
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    TIN0_VAP = 1,
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};
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/* Class 1 TIN */
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enum {
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    TIN1_PRIV = 1,
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    TIN1_MPR  = 2,
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    TIN1_MPW  = 3,
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    TIN1_MPX  = 4,
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    TIN1_MPP  = 5,
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    TIN1_MPN  = 6,
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    TIN1_GRWP = 7,
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};
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/* Class 2 TIN */
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enum {
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    TIN2_IOPC = 1,
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    TIN2_UOPC = 2,
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    TIN2_OPD  = 3,
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    TIN2_ALN  = 4,
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    TIN2_MEM  = 5,
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};
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/* Class 3 TIN */
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enum {
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    TIN3_FCD  = 1,
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    TIN3_CDO  = 2,
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    TIN3_CDU  = 3,
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    TIN3_FCU  = 4,
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    TIN3_CSU  = 5,
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    TIN3_CTYP = 6,
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    TIN3_NEST = 7,
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};
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/* Class 4 TIN */
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enum {
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    TIN4_PSE = 1,
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    TIN4_DSE = 2,
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    TIN4_DAE = 3,
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    TIN4_CAE = 4,
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    TIN4_PIE = 5,
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    TIN4_DIE = 6,
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};
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/* Class 5 TIN */
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enum {
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    TIN5_OVF  = 1,
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    TIN5_SOVF = 1,
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};
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/* Class 6 TIN
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 *
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 * Is always TIN6_SYS
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 */
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/* Class 7 TIN */
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enum {
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    TIN7_NMI = 0,
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};
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uint32_t psw_read(CPUTriCoreState *env);
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void psw_write(CPUTriCoreState *env, uint32_t val);
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int tricore_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n);
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int tricore_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n);
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void fpu_set_state(CPUTriCoreState *env);
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#define MMU_USER_IDX 2
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void tricore_cpu_list(void);
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#define cpu_signal_handler cpu_tricore_signal_handler
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#define cpu_list tricore_cpu_list
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static inline int cpu_mmu_index(CPUTriCoreState *env, bool ifetch)
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{
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    return 0;
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}
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typedef CPUTriCoreState CPUArchState;
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typedef TriCoreCPU ArchCPU;
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#include "exec/cpu-all.h"
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void cpu_state_reset(CPUTriCoreState *s);
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void tricore_tcg_init(void);
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int cpu_tricore_signal_handler(int host_signum, void *pinfo, void *puc);
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static inline void cpu_get_tb_cpu_state(CPUTriCoreState *env, target_ulong *pc,
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                                        target_ulong *cs_base, uint32_t *flags)
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{
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    *pc = env->PC;
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    *cs_base = 0;
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    *flags = 0;
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}
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#define TRICORE_CPU_TYPE_SUFFIX "-" TYPE_TRICORE_CPU
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#define TRICORE_CPU_TYPE_NAME(model) model TRICORE_CPU_TYPE_SUFFIX
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#define CPU_RESOLVING_TYPE TYPE_TRICORE_CPU
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/* helpers.c */
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bool tricore_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
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                          MMUAccessType access_type, int mmu_idx,
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                          bool probe, uintptr_t retaddr);
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#endif /* TRICORE_CPU_H */
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