C++ (Cpp) gdsp_idma_in Exemples

Exemple #1

Fichier : DSPHWInterface.cpp Projet : Ahriman/dolphin

static void gdsp_do_dma()
{
	u32 addr     = (g_dsp.ifx_regs[DSP_DSMAH] << 16) | g_dsp.ifx_regs[DSP_DSMAL];
	u16 ctl      = g_dsp.ifx_regs[DSP_DSCR];
	u16 dsp_addr = g_dsp.ifx_regs[DSP_DSPA] * 2;
	u16 len      = g_dsp.ifx_regs[DSP_DSBL];

	if (len > 0x4000)
	{
		ERROR_LOG(DSPLLE, "DMA ERROR: PC: %04x, Control: %04x, Address: %08x, DSP Address: %04x, Size: %04x", g_dsp.pc, ctl, addr, dsp_addr, len);
		exit(0);
	}
#if defined(_DEBUG) || defined(DEBUGFAST)
	DEBUG_LOG(DSPLLE, "DMA pc: %04x, Control: %04x, Address: %08x, DSP Address: %04x, Size: %04x", g_dsp.pc, ctl, addr, dsp_addr, len);
#endif

	const u8* copied_data_ptr = nullptr;
	switch (ctl & 0x3)
	{
		case (DSP_CR_DMEM | DSP_CR_TO_CPU):
			copied_data_ptr = gdsp_ddma_out(dsp_addr, addr, len);
			break;

		case (DSP_CR_DMEM | DSP_CR_FROM_CPU):
			copied_data_ptr = gdsp_ddma_in(dsp_addr, addr, len);
			break;

		case (DSP_CR_IMEM | DSP_CR_TO_CPU):
			copied_data_ptr = gdsp_idma_out(dsp_addr, addr, len);
			break;

		case (DSP_CR_IMEM | DSP_CR_FROM_CPU):
			copied_data_ptr = gdsp_idma_in(dsp_addr, addr, len);
			break;
	}

	if (copied_data_ptr)
		g_dsp_cap->LogDMA(ctl, addr, dsp_addr, len, copied_data_ptr);

}

Exemple #2

Fichier : DSPHWInterface.cpp Projet : NullNoname/dolphin

static void gdsp_do_dma()
{
	u16 ctl;
	u32 addr;
	u16 dsp_addr;
	u16 len;

	addr = (g_dsp.ifx_regs[DSP_DSMAH] << 16) | g_dsp.ifx_regs[DSP_DSMAL];
	ctl = g_dsp.ifx_regs[DSP_DSCR];
	dsp_addr = g_dsp.ifx_regs[DSP_DSPA] * 2;
	len = g_dsp.ifx_regs[DSP_DSBL];

	if (len > 0x4000)
	{
		ERROR_LOG(DSPLLE, "DMA ERROR pc: %04x ctl: %04x addr: %08x da: %04x size: %04x", g_dsp.pc, ctl, addr, dsp_addr, len);
		exit(0);
	}
#if defined(_DEBUG) || defined(DEBUGFAST)
	DEBUG_LOG(DSPLLE, "DMA pc: %04x ctl: %04x addr: %08x da: %04x size: %04x", g_dsp.pc, ctl, addr, dsp_addr, len);
#endif
	switch (ctl & 0x3)
	{
	    case (DSP_CR_DMEM | DSP_CR_TO_CPU):
		    gdsp_ddma_out(dsp_addr, addr, len);
		    break;

	    case (DSP_CR_DMEM | DSP_CR_FROM_CPU):
		    gdsp_ddma_in(dsp_addr, addr, len);
		    break;

	    case (DSP_CR_IMEM | DSP_CR_TO_CPU):
		    gdsp_idma_out(dsp_addr, addr, len);
		    break;

	    case (DSP_CR_IMEM | DSP_CR_FROM_CPU):
		    gdsp_idma_in(dsp_addr, addr, len);
		    break;
	}
}