584 lines
21 KiB
C++
584 lines
21 KiB
C++
/****************************************************************************
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* *
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* Project 64 - A Nintendo 64 emulator. *
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* http://www.pj64-emu.com/ *
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* Copyright (C) 2012 Project64. All rights reserved. *
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* *
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* License: *
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* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
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* *
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****************************************************************************/
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#pragma once
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//CPO registers by name
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class CP0registers
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{
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protected:
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CP0registers (uint32_t * _CP0);
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public:
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uint32_t & INDEX_REGISTER;
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uint32_t & RANDOM_REGISTER;
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uint32_t & ENTRYLO0_REGISTER;
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uint32_t & ENTRYLO1_REGISTER;
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uint32_t & CONTEXT_REGISTER;
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uint32_t & PAGE_MASK_REGISTER;
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uint32_t & WIRED_REGISTER;
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uint32_t & BAD_VADDR_REGISTER;
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uint32_t & COUNT_REGISTER;
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uint32_t & ENTRYHI_REGISTER;
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uint32_t & COMPARE_REGISTER;
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uint32_t & STATUS_REGISTER;
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uint32_t & CAUSE_REGISTER;
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uint32_t & EPC_REGISTER;
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uint32_t & CONFIG_REGISTER;
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uint32_t & TAGLO_REGISTER;
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uint32_t & TAGHI_REGISTER;
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uint32_t & ERROREPC_REGISTER;
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uint32_t & FAKE_CAUSE_REGISTER;
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private:
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CP0registers(); // Disable default constructor
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CP0registers(const CP0registers&); // Disable copy constructor
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CP0registers& operator=(const CP0registers&); // Disable assignment
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};
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//CPO register flags
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enum
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{
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//Status Register
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STATUS_IE = 0x00000001, STATUS_EXL = 0x00000002, STATUS_ERL = 0x00000004,
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STATUS_IP0 = 0x00000100, STATUS_IP1 = 0x00000200, STATUS_IP2 = 0x00000400,
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STATUS_IP3 = 0x00000800, STATUS_IP4 = 0x00001000, STATUS_IP5 = 0x00002000,
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STATUS_IP6 = 0x00004000, STATUS_IP7 = 0x00008000, STATUS_BEV = 0x00400000,
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STATUS_FR = 0x04000000, STATUS_CU0 = 0x10000000, STATUS_CU1 = 0x20000000,
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//Cause Flags
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CAUSE_EXC_CODE = 0xFF,
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CAUSE_IP0 = 0x100,
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CAUSE_IP1 = 0x200,
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CAUSE_IP2 = 0x400,
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CAUSE_IP3 = 0x800,
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CAUSE_IP4 = 0x1000,
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CAUSE_IP5 = 0x2000,
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CAUSE_IP6 = 0x4000,
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CAUSE_IP7 = 0x8000,
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CAUSE_BD = 0x80000000,
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//Cause exception ID's
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EXC_INT = 0, /* interrupt */
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EXC_MOD = 4, /* TLB mod */
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EXC_RMISS = 8, /* Read TLB Miss */
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EXC_WMISS = 12, /* Write TLB Miss */
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EXC_RADE = 16, /* Read Address Error */
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EXC_WADE = 20, /* Write Address Error */
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EXC_IBE = 24, /* Instruction Bus Error */
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EXC_DBE = 28, /* Data Bus Error */
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EXC_SYSCALL = 32, /* SYSCALL */
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EXC_BREAK = 36, /* BREAKpoint */
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EXC_II = 40, /* Illegal Instruction */
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EXC_CPU = 44, /* CoProcessor Unusable */
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EXC_OV = 48, /* OVerflow */
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EXC_TRAP = 52, /* Trap exception */
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EXC_VCEI = 56, /* Virt. Coherency on Inst. fetch */
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EXC_FPE = 60, /* Floating Point Exception */
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EXC_WATCH = 92, /* Watchpoint reference */
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EXC_VCED = 124,/* Virt. Coherency on data read */
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};
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//Float point control status register flags
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enum
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{
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FPCSR_FS = 0x01000000, /* flush denorm to zero */
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FPCSR_C = 0x00800000, /* condition bit */
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FPCSR_CE = 0x00020000, /* cause: unimplemented operation */
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FPCSR_CV = 0x00010000, /* cause: invalid operation */
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FPCSR_CZ = 0x00008000, /* cause: division by zero */
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FPCSR_CO = 0x00004000, /* cause: overflow */
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FPCSR_CU = 0x00002000, /* cause: underflow */
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FPCSR_CI = 0x00001000, /* cause: inexact operation */
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FPCSR_EV = 0x00000800, /* enable: invalid operation */
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FPCSR_EZ = 0x00000400, /* enable: division by zero */
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FPCSR_EO = 0x00000200, /* enable: overflow */
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FPCSR_EU = 0x00000100, /* enable: underflow */
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FPCSR_EI = 0x00000080, /* enable: inexact operation */
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FPCSR_FV = 0x00000040, /* flag: invalid operation */
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FPCSR_FZ = 0x00000020, /* flag: division by zero */
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FPCSR_FO = 0x00000010, /* flag: overflow */
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FPCSR_FU = 0x00000008, /* flag: underflow */
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FPCSR_FI = 0x00000004, /* flag: inexact operation */
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FPCSR_RM_MASK = 0x00000003, /* rounding mode mask */
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FPCSR_RM_RN = 0x00000000, /* round to nearest */
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FPCSR_RM_RZ = 0x00000001, /* round to zero */
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FPCSR_RM_RP = 0x00000002, /* round to positive infinity */
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FPCSR_RM_RM = 0x00000003, /* round to negative infinity */
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};
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//Rdram Registers
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class Rdram_InterfaceReg
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{
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protected:
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Rdram_InterfaceReg (uint32_t * _RdramInterface);
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public:
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uint32_t & RDRAM_CONFIG_REG;
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uint32_t & RDRAM_DEVICE_TYPE_REG;
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uint32_t & RDRAM_DEVICE_ID_REG;
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uint32_t & RDRAM_DELAY_REG;
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uint32_t & RDRAM_MODE_REG;
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uint32_t & RDRAM_REF_INTERVAL_REG;
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uint32_t & RDRAM_REF_ROW_REG;
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uint32_t & RDRAM_RAS_INTERVAL_REG;
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uint32_t & RDRAM_MIN_INTERVAL_REG;
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uint32_t & RDRAM_ADDR_SELECT_REG;
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uint32_t & RDRAM_DEVICE_MANUF_REG;
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private:
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Rdram_InterfaceReg(); // Disable default constructor
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Rdram_InterfaceReg(const Rdram_InterfaceReg&); // Disable copy constructor
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Rdram_InterfaceReg& operator=(const Rdram_InterfaceReg&); // Disable assignment
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};
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//Mips interface registers
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class Mips_InterfaceReg
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{
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protected:
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Mips_InterfaceReg (uint32_t * _MipsInterface);
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public:
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uint32_t & MI_INIT_MODE_REG;
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uint32_t & MI_MODE_REG;
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uint32_t & MI_VERSION_REG;
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uint32_t & MI_NOOP_REG;
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uint32_t & MI_INTR_REG;
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uint32_t & MI_INTR_MASK_REG;
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private:
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Mips_InterfaceReg(); // Disable default constructor
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Mips_InterfaceReg(const Mips_InterfaceReg&); // Disable copy constructor
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Mips_InterfaceReg& operator=(const Mips_InterfaceReg&); // Disable assignment
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};
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//Mips interface flags
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enum
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{
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MI_MODE_INIT = 0x0080, /* Bit 7: init mode */
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MI_MODE_EBUS = 0x0100, /* Bit 8: ebus test mode */
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MI_MODE_RDRAM = 0x0200, /* Bit 9: RDRAM reg mode */
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MI_CLR_INIT = 0x0080, /* Bit 7: clear init mode */
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MI_SET_INIT = 0x0100, /* Bit 8: set init mode */
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MI_CLR_EBUS = 0x0200, /* Bit 9: clear ebus test */
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MI_SET_EBUS = 0x0400, /* Bit 10: set ebus test mode */
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MI_CLR_DP_INTR = 0x0800, /* Bit 11: clear dp interrupt */
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MI_CLR_RDRAM = 0x1000, /* Bit 12: clear RDRAM reg */
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MI_SET_RDRAM = 0x2000, /* Bit 13: set RDRAM reg mode */
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//Flags for writing to MI_INTR_MASK_REG
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MI_INTR_MASK_CLR_SP = 0x0001, /* Bit 0: clear SP mask */
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MI_INTR_MASK_SET_SP = 0x0002, /* Bit 1: set SP mask */
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MI_INTR_MASK_CLR_SI = 0x0004, /* Bit 2: clear SI mask */
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MI_INTR_MASK_SET_SI = 0x0008, /* Bit 3: set SI mask */
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MI_INTR_MASK_CLR_AI = 0x0010, /* Bit 4: clear AI mask */
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MI_INTR_MASK_SET_AI = 0x0020, /* Bit 5: set AI mask */
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MI_INTR_MASK_CLR_VI = 0x0040, /* Bit 6: clear VI mask */
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MI_INTR_MASK_SET_VI = 0x0080, /* Bit 7: set VI mask */
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MI_INTR_MASK_CLR_PI = 0x0100, /* Bit 8: clear PI mask */
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MI_INTR_MASK_SET_PI = 0x0200, /* Bit 9: set PI mask */
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MI_INTR_MASK_CLR_DP = 0x0400, /* Bit 10: clear DP mask */
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MI_INTR_MASK_SET_DP = 0x0800, /* Bit 11: set DP mask */
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//Flags for reading from MI_INTR_MASK_REG
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MI_INTR_MASK_SP = 0x01, /* Bit 0: SP intr mask */
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MI_INTR_MASK_SI = 0x02, /* Bit 1: SI intr mask */
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MI_INTR_MASK_AI = 0x04, /* Bit 2: AI intr mask */
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MI_INTR_MASK_VI = 0x08, /* Bit 3: VI intr mask */
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MI_INTR_MASK_PI = 0x10, /* Bit 4: PI intr mask */
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MI_INTR_MASK_DP = 0x20, /* Bit 5: DP intr mask */
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MI_INTR_SP = 0x01, /* Bit 0: SP intr */
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MI_INTR_SI = 0x02, /* Bit 1: SI intr */
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MI_INTR_AI = 0x04, /* Bit 2: AI intr */
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MI_INTR_VI = 0x08, /* Bit 3: VI intr */
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MI_INTR_PI = 0x10, /* Bit 4: PI intr */
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MI_INTR_DP = 0x20, /* Bit 5: DP intr */
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};
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//Mips interface registers
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class Video_InterfaceReg
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{
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protected:
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Video_InterfaceReg (uint32_t * _VideoInterface);
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public:
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uint32_t & VI_STATUS_REG;
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uint32_t & VI_CONTROL_REG;
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uint32_t & VI_ORIGIN_REG;
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uint32_t & VI_DRAM_ADDR_REG;
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uint32_t & VI_WIDTH_REG;
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uint32_t & VI_H_WIDTH_REG;
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uint32_t & VI_INTR_REG;
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uint32_t & VI_V_INTR_REG;
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uint32_t & VI_CURRENT_REG;
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uint32_t & VI_V_CURRENT_LINE_REG;
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uint32_t & VI_BURST_REG;
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uint32_t & VI_TIMING_REG;
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uint32_t & VI_V_SYNC_REG;
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uint32_t & VI_H_SYNC_REG;
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uint32_t & VI_LEAP_REG;
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uint32_t & VI_H_SYNC_LEAP_REG;
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uint32_t & VI_H_START_REG;
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uint32_t & VI_H_VIDEO_REG;
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uint32_t & VI_V_START_REG;
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uint32_t & VI_V_VIDEO_REG;
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uint32_t & VI_V_BURST_REG;
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uint32_t & VI_X_SCALE_REG;
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uint32_t & VI_Y_SCALE_REG;
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private:
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Video_InterfaceReg(); // Disable default constructor
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Video_InterfaceReg(const Video_InterfaceReg&); // Disable copy constructor
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Video_InterfaceReg& operator=(const Video_InterfaceReg&); // Disable assignment
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};
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//Display Processor Control Registers
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class DisplayControlReg
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{
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protected:
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DisplayControlReg (uint32_t * _DisplayProcessor);
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public:
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uint32_t & DPC_START_REG;
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uint32_t & DPC_END_REG;
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uint32_t & DPC_CURRENT_REG;
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uint32_t & DPC_STATUS_REG;
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uint32_t & DPC_CLOCK_REG;
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uint32_t & DPC_BUFBUSY_REG;
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uint32_t & DPC_PIPEBUSY_REG;
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uint32_t & DPC_TMEM_REG;
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private:
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DisplayControlReg(); // Disable default constructor
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DisplayControlReg(const DisplayControlReg&); // Disable copy constructor
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DisplayControlReg& operator=(const DisplayControlReg&); // Disable assignment
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};
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enum
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{
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DPC_CLR_XBUS_DMEM_DMA = 0x0001, /* Bit 0: clear xbus_dmem_dma */
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DPC_SET_XBUS_DMEM_DMA = 0x0002, /* Bit 1: set xbus_dmem_dma */
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DPC_CLR_FREEZE = 0x0004, /* Bit 2: clear freeze */
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DPC_SET_FREEZE = 0x0008, /* Bit 3: set freeze */
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DPC_CLR_FLUSH = 0x0010, /* Bit 4: clear flush */
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DPC_SET_FLUSH = 0x0020, /* Bit 5: set flush */
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DPC_CLR_TMEM_CTR = 0x0040, /* Bit 6: clear tmem ctr */
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DPC_CLR_PIPE_CTR = 0x0080, /* Bit 7: clear pipe ctr */
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DPC_CLR_CMD_CTR = 0x0100, /* Bit 8: clear cmd ctr */
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DPC_CLR_CLOCK_CTR = 0x0200, /* Bit 9: clear clock ctr */
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DPC_STATUS_XBUS_DMEM_DMA = 0x001, /* Bit 0: xbus_dmem_dma */
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DPC_STATUS_FREEZE = 0x002, /* Bit 1: freeze */
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DPC_STATUS_FLUSH = 0x004, /* Bit 2: flush */
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DPC_STATUS_START_GCLK = 0x008, /* Bit 3: start gclk */
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DPC_STATUS_TMEM_BUSY = 0x010, /* Bit 4: tmem busy */
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DPC_STATUS_PIPE_BUSY = 0x020, /* Bit 5: pipe busy */
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DPC_STATUS_CMD_BUSY = 0x040, /* Bit 6: cmd busy */
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DPC_STATUS_CBUF_READY = 0x080, /* Bit 7: cbuf ready */
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DPC_STATUS_DMA_BUSY = 0x100, /* Bit 8: dma busy */
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DPC_STATUS_END_VALID = 0x200, /* Bit 9: end valid */
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DPC_STATUS_START_VALID = 0x400, /* Bit 10: start valid */
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};
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/*
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//Audio Interface registers;
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*/
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class AudioInterfaceReg
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{
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protected:
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AudioInterfaceReg (uint32_t * _AudioInterface);
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public:
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uint32_t & AI_DRAM_ADDR_REG;
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uint32_t & AI_LEN_REG;
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uint32_t & AI_CONTROL_REG;
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uint32_t & AI_STATUS_REG;
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uint32_t & AI_DACRATE_REG;
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uint32_t & AI_BITRATE_REG;
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private:
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AudioInterfaceReg(); // Disable default constructor
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AudioInterfaceReg(const AudioInterfaceReg&); // Disable copy constructor
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AudioInterfaceReg& operator=(const AudioInterfaceReg&); // Disable assignment
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};
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enum
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{
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AI_STATUS_FIFO_FULL = 0x80000000, /* Bit 31: full */
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AI_STATUS_DMA_BUSY = 0x40000000, /* Bit 30: busy */
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};
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//Audio Interface registers;
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class PeripheralInterfaceReg
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{
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protected:
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PeripheralInterfaceReg (uint32_t * PeripheralInterface);
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public:
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uint32_t & PI_DRAM_ADDR_REG;
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uint32_t & PI_CART_ADDR_REG;
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uint32_t & PI_RD_LEN_REG;
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uint32_t & PI_WR_LEN_REG;
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uint32_t & PI_STATUS_REG;
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uint32_t & PI_BSD_DOM1_LAT_REG;
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uint32_t & PI_DOMAIN1_REG;
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uint32_t & PI_BSD_DOM1_PWD_REG;
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uint32_t & PI_BSD_DOM1_PGS_REG;
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uint32_t & PI_BSD_DOM1_RLS_REG;
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uint32_t & PI_BSD_DOM2_LAT_REG;
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uint32_t & PI_DOMAIN2_REG;
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uint32_t & PI_BSD_DOM2_PWD_REG;
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uint32_t & PI_BSD_DOM2_PGS_REG;
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uint32_t & PI_BSD_DOM2_RLS_REG;
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private:
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PeripheralInterfaceReg(); // Disable default constructor
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PeripheralInterfaceReg(const PeripheralInterfaceReg&); // Disable copy constructor
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PeripheralInterfaceReg& operator=(const PeripheralInterfaceReg&); // Disable assignment
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};
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class RDRAMInt_InterfaceReg
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{
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protected:
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RDRAMInt_InterfaceReg (uint32_t * RdramInterface);
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public:
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uint32_t & RI_MODE_REG;
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uint32_t & RI_CONFIG_REG;
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uint32_t & RI_CURRENT_LOAD_REG;
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uint32_t & RI_SELECT_REG;
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uint32_t & RI_COUNT_REG;
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uint32_t & RI_REFRESH_REG;
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uint32_t & RI_LATENCY_REG;
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uint32_t & RI_RERROR_REG;
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uint32_t & RI_WERROR_REG;
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private:
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RDRAMInt_InterfaceReg(); // Disable default constructor
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RDRAMInt_InterfaceReg(const RDRAMInt_InterfaceReg&); // Disable copy constructor
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RDRAMInt_InterfaceReg& operator=(const RDRAMInt_InterfaceReg&); // Disable assignment
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};
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//Signal Processor Interface;
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class SigProcessor_InterfaceReg
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{
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protected:
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SigProcessor_InterfaceReg (uint32_t * _SignalProcessorInterface);
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public:
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uint32_t & SP_MEM_ADDR_REG;
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uint32_t & SP_DRAM_ADDR_REG;
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uint32_t & SP_RD_LEN_REG;
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uint32_t & SP_WR_LEN_REG;
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uint32_t & SP_STATUS_REG;
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uint32_t & SP_DMA_FULL_REG;
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uint32_t & SP_DMA_BUSY_REG;
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uint32_t & SP_SEMAPHORE_REG;
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uint32_t & SP_PC_REG;
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uint32_t & SP_IBIST_REG;
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private:
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SigProcessor_InterfaceReg(); // Disable default constructor
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SigProcessor_InterfaceReg(const SigProcessor_InterfaceReg&); // Disable copy constructor
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SigProcessor_InterfaceReg& operator=(const SigProcessor_InterfaceReg&); // Disable assignment
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};
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//Signal Processor interface flags
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enum
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{
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SP_CLR_HALT = 0x00001, /* Bit 0: clear halt */
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SP_SET_HALT = 0x00002, /* Bit 1: set halt */
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SP_CLR_BROKE = 0x00004, /* Bit 2: clear broke */
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SP_CLR_INTR = 0x00008, /* Bit 3: clear intr */
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SP_SET_INTR = 0x00010, /* Bit 4: set intr */
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SP_CLR_SSTEP = 0x00020, /* Bit 5: clear sstep */
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SP_SET_SSTEP = 0x00040, /* Bit 6: set sstep */
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SP_CLR_INTR_BREAK = 0x00080, /* Bit 7: clear intr on break */
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SP_SET_INTR_BREAK = 0x00100, /* Bit 8: set intr on break */
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SP_CLR_SIG0 = 0x00200, /* Bit 9: clear signal 0 */
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SP_SET_SIG0 = 0x00400, /* Bit 10: set signal 0 */
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SP_CLR_SIG1 = 0x00800, /* Bit 11: clear signal 1 */
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SP_SET_SIG1 = 0x01000, /* Bit 12: set signal 1 */
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SP_CLR_SIG2 = 0x02000, /* Bit 13: clear signal 2 */
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SP_SET_SIG2 = 0x04000, /* Bit 14: set signal 2 */
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SP_CLR_SIG3 = 0x08000, /* Bit 15: clear signal 3 */
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SP_SET_SIG3 = 0x10000, /* Bit 16: set signal 3 */
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SP_CLR_SIG4 = 0x20000, /* Bit 17: clear signal 4 */
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SP_SET_SIG4 = 0x40000, /* Bit 18: set signal 4 */
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SP_CLR_SIG5 = 0x80000, /* Bit 19: clear signal 5 */
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SP_SET_SIG5 = 0x100000, /* Bit 20: set signal 5 */
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SP_CLR_SIG6 = 0x200000, /* Bit 21: clear signal 6 */
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SP_SET_SIG6 = 0x400000, /* Bit 22: set signal 6 */
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|
SP_CLR_SIG7 = 0x800000, /* Bit 23: clear signal 7 */
|
|
SP_SET_SIG7 = 0x1000000, /* Bit 24: set signal 7 */
|
|
|
|
SP_STATUS_HALT = 0x001, /* Bit 0: halt */
|
|
SP_STATUS_BROKE = 0x002, /* Bit 1: broke */
|
|
SP_STATUS_DMA_BUSY = 0x004, /* Bit 2: dma busy */
|
|
SP_STATUS_DMA_FULL = 0x008, /* Bit 3: dma full */
|
|
SP_STATUS_IO_FULL = 0x010, /* Bit 4: io full */
|
|
SP_STATUS_SSTEP = 0x020, /* Bit 5: single step */
|
|
SP_STATUS_INTR_BREAK = 0x040, /* Bit 6: interrupt on break */
|
|
SP_STATUS_SIG0 = 0x080, /* Bit 7: signal 0 set */
|
|
SP_STATUS_SIG1 = 0x100, /* Bit 8: signal 1 set */
|
|
SP_STATUS_SIG2 = 0x200, /* Bit 9: signal 2 set */
|
|
SP_STATUS_SIG3 = 0x400, /* Bit 10: signal 3 set */
|
|
SP_STATUS_SIG4 = 0x800, /* Bit 11: signal 4 set */
|
|
SP_STATUS_SIG5 = 0x1000, /* Bit 12: signal 5 set */
|
|
SP_STATUS_SIG6 = 0x2000, /* Bit 13: signal 6 set */
|
|
SP_STATUS_SIG7 = 0x4000, /* Bit 14: signal 7 set */
|
|
};
|
|
|
|
//Peripheral Interface flags
|
|
enum
|
|
{
|
|
PI_STATUS_DMA_BUSY = 0x01,
|
|
PI_STATUS_IO_BUSY = 0x02,
|
|
PI_STATUS_ERROR = 0x04,
|
|
|
|
PI_SET_RESET = 0x01,
|
|
PI_CLR_INTR = 0x02,
|
|
};
|
|
|
|
class Serial_InterfaceReg
|
|
{
|
|
protected:
|
|
Serial_InterfaceReg (uint32_t * SerialInterface);
|
|
|
|
public:
|
|
uint32_t & SI_DRAM_ADDR_REG;
|
|
uint32_t & SI_PIF_ADDR_RD64B_REG;
|
|
uint32_t & SI_PIF_ADDR_WR64B_REG;
|
|
uint32_t & SI_STATUS_REG;
|
|
|
|
private:
|
|
Serial_InterfaceReg(); // Disable default constructor
|
|
Serial_InterfaceReg(const Serial_InterfaceReg&); // Disable copy constructor
|
|
Serial_InterfaceReg& operator=(const Serial_InterfaceReg&); // Disable assignment
|
|
};
|
|
|
|
//Serial Interface flags
|
|
enum
|
|
{
|
|
SI_STATUS_DMA_BUSY = 0x0001,
|
|
SI_STATUS_RD_BUSY = 0x0002,
|
|
SI_STATUS_DMA_ERROR = 0x0008,
|
|
SI_STATUS_INTERRUPT = 0x1000,
|
|
};
|
|
|
|
enum ROUNDING_MODE
|
|
{
|
|
ROUND_NEAR = 0x00000000, // _RC_NEAR
|
|
ROUND_DOWN = 0x00000100, // _RC_DOWN
|
|
ROUND_UP = 0x00000200, // _RC_UP
|
|
ROUND_CHOP = 0x00000300, // _RC_CHOP
|
|
};
|
|
|
|
class CRegName
|
|
{
|
|
public:
|
|
static const char *GPR[32];
|
|
static const char *GPR_Hi[32];
|
|
static const char *GPR_Lo[32];
|
|
static const char *Cop0[32];
|
|
static const char *FPR[32];
|
|
static const char *FPR_Ctrl[32];
|
|
};
|
|
|
|
class CSystemRegisters
|
|
{
|
|
protected:
|
|
static uint32_t * _PROGRAM_COUNTER;
|
|
static MIPS_DWORD * _GPR;
|
|
static MIPS_DWORD * _FPR;
|
|
static uint32_t * _CP0;
|
|
static MIPS_DWORD * _RegHI;
|
|
static MIPS_DWORD * _RegLO;
|
|
static float ** _FPR_S;
|
|
static double ** _FPR_D;
|
|
static uint32_t * _FPCR;
|
|
static uint32_t * _LLBit;
|
|
static ROUNDING_MODE * _RoundingModel;
|
|
};
|
|
|
|
class CN64System;
|
|
class CSystemEvents;
|
|
|
|
class CRegisters :
|
|
private CDebugSettings,
|
|
private CGameSettings,
|
|
protected CSystemRegisters,
|
|
public CP0registers,
|
|
public Rdram_InterfaceReg,
|
|
public Mips_InterfaceReg,
|
|
public Video_InterfaceReg,
|
|
public AudioInterfaceReg,
|
|
public PeripheralInterfaceReg,
|
|
public RDRAMInt_InterfaceReg,
|
|
public SigProcessor_InterfaceReg,
|
|
public DisplayControlReg,
|
|
public Serial_InterfaceReg
|
|
{
|
|
public:
|
|
CRegisters(CN64System * System, CSystemEvents * SystemEvents);
|
|
|
|
//General Registers
|
|
uint32_t m_PROGRAM_COUNTER;
|
|
MIPS_DWORD m_GPR[32];
|
|
uint32_t m_CP0[33];
|
|
MIPS_DWORD m_HI;
|
|
MIPS_DWORD m_LO;
|
|
uint32_t m_LLBit;
|
|
|
|
//Floating point registers/information
|
|
uint32_t m_FPCR[32];
|
|
ROUNDING_MODE m_RoundingModel;
|
|
MIPS_DWORD m_FPR[32];
|
|
float * m_FPR_S[32];
|
|
double * m_FPR_D[32];
|
|
|
|
//Memory Mapped N64 registers
|
|
uint32_t m_RDRAM_Registers[10];
|
|
uint32_t m_SigProcessor_Interface[10];
|
|
uint32_t m_Display_ControlReg[10];
|
|
uint32_t m_Mips_Interface[4];
|
|
uint32_t m_Video_Interface[14];
|
|
uint32_t m_Audio_Interface[6];
|
|
uint32_t m_Peripheral_Interface[13];
|
|
uint32_t m_RDRAM_Interface[8];
|
|
uint32_t m_SerialInterface[4];
|
|
uint32_t m_AudioIntrReg;
|
|
uint32_t m_GfxIntrReg;
|
|
uint32_t m_RspIntrReg;
|
|
|
|
void CheckInterrupts ();
|
|
void DoAddressError ( bool DelaySlot, uint32_t BadVaddr, bool FromRead );
|
|
void DoBreakException ( bool DelaySlot );
|
|
void DoCopUnusableException ( bool DelaySlot, int32_t Coprocessor );
|
|
bool DoIntrException ( bool DelaySlot );
|
|
void DoTLBReadMiss ( bool DelaySlot, uint32_t BadVaddr );
|
|
void DoSysCallException ( bool DelaySlot);
|
|
void FixFpuLocations ();
|
|
void Reset ();
|
|
void SetAsCurrentSystem ();
|
|
|
|
private:
|
|
CRegisters(); // Disable default constructor
|
|
CRegisters(const CRegisters&); // Disable copy constructor
|
|
CRegisters& operator=(const CRegisters&); // Disable assignment
|
|
|
|
bool m_FirstInterupt;
|
|
CN64System * m_System;
|
|
CSystemEvents * m_SystemEvents;
|
|
};
|