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8b89df2fdc
Replaced all references to simulation with emulation Updated copyright year Updated .gitignore to reduce chances of random files being uploaded to the repo Added .gitattributes to normalize all text files, and to ignore binary files (which includes the logo and the NEC PDF)
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
//
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// vr4300/cp0.h: VR4300 system control coprocessor.
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//
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// CEN64: Cycle-Accurate Nintendo 64 Emulator.
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// Copyright (C) 2015, Tyler J. Stachecki.
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//
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// This file is subject to the terms and conditions defined in
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// 'LICENSE', which is part of this source code package.
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//
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#ifndef __vr4300_cp0_h__
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#define __vr4300_cp0_h__
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#include "common.h"
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#include "tlb/tlb.h"
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struct vr4300;
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struct vr4300_cp0 {
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struct cen64_tlb tlb;
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uint32_t page_mask[32];
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uint32_t pfn[32][2];
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uint8_t state[32][2];
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};
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// Registers list.
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enum vr4300_cp0_register {
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VR4300_CP0_REGISTER_INDEX = 32,
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VR4300_CP0_REGISTER_RANDOM = 33,
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VR4300_CP0_REGISTER_ENTRYLO0 = 34,
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VR4300_CP0_REGISTER_ENTRYLO1 = 35,
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VR4300_CP0_REGISTER_CONTEXT = 36,
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VR4300_CP0_REGISTER_PAGEMASK = 37,
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VR4300_CP0_REGISTER_WIRED = 38,
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VR4300_CP0_REGISTER_BADVADDR = 40,
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VR4300_CP0_REGISTER_COUNT = 41,
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VR4300_CP0_REGISTER_ENTRYHI = 42,
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VR4300_CP0_REGISTER_COMPARE = 43,
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VR4300_CP0_REGISTER_STATUS = 44,
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VR4300_CP0_REGISTER_CAUSE = 45,
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VR4300_CP0_REGISTER_EPC = 46,
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VR4300_CP0_REGISTER_PRID = 47,
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VR4300_CP0_REGISTER_CONFIG = 48,
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VR4300_CP0_REGISTER_LLADDR = 49,
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VR4300_CP0_REGISTER_WATCHLO = 50,
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VR4300_CP0_REGISTER_WATCHHI = 51,
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VR4300_CP0_REGISTER_XCONTEXT = 52,
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VR4300_CP0_REGISTER_PARITYERROR = 58,
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VR4300_CP0_REGISTER_CACHEERR = 59,
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VR4300_CP0_REGISTER_TAGLO = 60,
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VR4300_CP0_REGISTER_TAGHI = 61,
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VR4300_CP0_REGISTER_ERROREPC = 62,
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NUM_VR4300_CP0_REGISTERS = 32,
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};
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int VR4300_DMFC0(struct vr4300 *vr4300, uint32_t iw, uint64_t rs, uint64_t rt);
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int VR4300_DMTC0(struct vr4300 *vr4300, uint32_t iw, uint64_t rs, uint64_t rt);
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int VR4300_ERET(struct vr4300 *vr4300, uint32_t iw, uint64_t rs, uint64_t rt);
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int VR4300_MFC0(struct vr4300 *vr4300, uint32_t iw, uint64_t rs, uint64_t rt);
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int VR4300_MTC0(struct vr4300 *vr4300, uint32_t iw, uint64_t rs, uint64_t rt);
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int VR4300_TLBP(struct vr4300 *vr4300, uint32_t iw, uint64_t rs, uint64_t rt);
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int VR4300_TLBR(struct vr4300 *vr4300, uint32_t iw, uint64_t rs, uint64_t rt);
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int VR4300_TLBWI(struct vr4300 *vr4300, uint32_t iw, uint64_t rs, uint64_t rt);
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int VR4300_TLBWR(struct vr4300 *vr4300, uint32_t iw, uint64_t rs, uint64_t rt);
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cen64_cold void vr4300_cp0_init(struct vr4300 *vr4300);
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#endif
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