project64/Source/Project64-rsp-core/cpu/RSPRegisters.h

122 lines
5.5 KiB
C++

#pragma once
#include "RspTypes.h"
enum
{
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
SP_CLR_HALT = 0x00001, // Bit 0: Clear halt
SP_SET_HALT = 0x00002, // Bit 1: Set halt
SP_CLR_BROKE = 0x00004, // Bit 2: Clear broke
SP_CLR_INTR = 0x00008, // Bit 3: Clear INTR
SP_SET_INTR = 0x00010, // Bit 4: Set INTR
SP_CLR_SSTEP = 0x00020, // Bit 5: Clear SSTEP
SP_SET_SSTEP = 0x00040, // Bit 6: Set SSTEP
SP_CLR_INTR_BREAK = 0x00080, // Bit 7: Clear INTR on break
SP_SET_INTR_BREAK = 0x00100, // Bit 8: Set INTR on break
SP_CLR_SIG0 = 0x00200, // Bit 9: Clear signal 0
SP_SET_SIG0 = 0x00400, // Bit 10: Set signal 0
SP_CLR_SIG1 = 0x00800, // Bit 11: Clear signal 1
SP_SET_SIG1 = 0x01000, // Bit 12: Set signal 1
SP_CLR_SIG2 = 0x02000, // Bit 13: Clear signal 2
SP_SET_SIG2 = 0x04000, // Bit 14: Set signal 2
SP_CLR_SIG3 = 0x08000, // Bit 15: Clear signal 3
SP_SET_SIG3 = 0x10000, // Bit 16: Set signal 3
SP_CLR_SIG4 = 0x20000, // Bit 17: Clear signal 4
SP_SET_SIG4 = 0x40000, // Bit 18: Set signal 4
SP_CLR_SIG5 = 0x80000, // Bit 19: Clear signal 5
SP_SET_SIG5 = 0x100000, // Bit 20: Set signal 5
SP_CLR_SIG6 = 0x200000, // Bit 21: Clear signal 6
SP_SET_SIG6 = 0x400000, // Bit 22: Set signal 6
SP_CLR_SIG7 = 0x800000, // Bit 23: Clear signal 7
SP_SET_SIG7 = 0x1000000, // Bit 24: Set signal 7
DPC_CLR_XBUS_DMEM_DMA = 0x0001, // Bit 0: Clear xbus_dmem_dma
DPC_SET_XBUS_DMEM_DMA = 0x0002, // Bit 1: Set xbus_dmem_dma
DPC_CLR_FREEZE = 0x0004, // Bit 2: Clear freeze
DPC_SET_FREEZE = 0x0008, // Bit 3: Set freeze
DPC_CLR_FLUSH = 0x0010, // Bit 4: Clear flush
DPC_SET_FLUSH = 0x0020, // Bit 5: Set flush
DPC_CLR_TMEM_CTR = 0x0040, // Bit 6: Clear TMEM CTR
DPC_CLR_PIPE_CTR = 0x0080, // Bit 7: Clear pipe CTR
DPC_CLR_CMD_CTR = 0x0100, // Bit 8: Clear CMD CTR
DPC_CLR_CLOCK_CTR = 0x0200, // Bit 9: Clear clock CTR
DPC_STATUS_XBUS_DMEM_DMA = 0x001, // Bit 0: xbus_dmem_dma
DPC_STATUS_FREEZE = 0x002, // Bit 1: Freeze
DPC_STATUS_FLUSH = 0x004, // Bit 2: Flush
DPC_STATUS_START_GCLK = 0x008, // Bit 3: Start GCLK
DPC_STATUS_TMEM_BUSY = 0x010, // Bit 4: TMEM busy
DPC_STATUS_PIPE_BUSY = 0x020, // Bit 5: Pipe busy
DPC_STATUS_CMD_BUSY = 0x040, // Bit 6: CMD busy
DPC_STATUS_CBUF_READY = 0x080, // Bit 7: CBUF ready
DPC_STATUS_DMA_BUSY = 0x100, // Bit 8: DMA busy
DPC_STATUS_END_VALID = 0x200, // Bit 9: End valid
DPC_STATUS_START_VALID = 0x400, // Bit 10: Start valid
MI_INTR_SP = 0x01, // Bit 0: SP INTR
};
class CRSPRegisters
{
public:
CRSPRegisters();
void Reset(void);
int64_t AccumulatorGet(uint8_t el);
void AccumulatorSet(uint8_t el, int64_t Accumulator);
uint16_t AccumulatorSaturate(uint8_t el, bool High);
UWORD32 m_GPR[32];
UWORD32 m_Flags[4];
UDWORD m_ACCUM[8];
RSPVector m_Vect[32];
uint16_t m_Reciprocals[512];
uint16_t m_InverseSquareRoots[512];
uint16_t m_Result;
uint16_t m_In;
bool m_High;
RSPFlag VCOL, VCOH;
RSPFlag VCCL, VCCH;
RSPFlag VCE;
};
extern const char * x86_Strings[8];
extern const char * GPR_Strings[32];
#define x86_Name(Reg) (x86_Strings[(Reg)])
#define GPR_Name(Reg) (GPR_Strings[(Reg)])
#define COP0_Name(Reg) \
(Reg) == 0 ? "SP memory address" : (Reg) == 1 ? "SP DRAM DMA address" \
: (Reg) == 2 ? "SP read DMA length" \
: (Reg) == 3 ? "SP write DMA length" \
: (Reg) == 4 ? "SP status" \
: (Reg) == 5 ? "SP DMA full" \
: (Reg) == 6 ? "SP DMA busy" \
: (Reg) == 7 ? "SP semaphore" \
: (Reg) == 8 ? "DP CMD DMA start" \
: (Reg) == 9 ? "DP CMD DMA end" \
: (Reg) == 10 ? "DP CMD DMA current" \
: (Reg) == 11 ? "DP CMD status" \
: (Reg) == 12 ? "DP clock counter" \
: (Reg) == 13 ? "DP buffer busy counter" \
: (Reg) == 14 ? "DP pipe busy counter" \
: (Reg) == 15 ? "DP TMEM load counter" \
: "Unknown Register"