emufx.c

来自「优龙2410linux2.6.8内核源代码」· C语言代码 · 共 1,794 行 · 第 1/5 页
1,794 行
	gpr++;	/* Stereo Mix LFE Playback */	A_OP(icode, &ptr, iMAC0, A_GPR(playback+5), A_GPR(playback+5), A_GPR(gpr), A_GPR(tmp));	snd_emu10k1_init_mono_control(&controls[nctl++], "LFE Playback Volume", gpr, 0);	gpr++;	/*	 * outputs	 */#define A_PUT_OUTPUT(out,src) A_OP(icode, &ptr, iACC3, A_EXTOUT(out), A_C_00000000, A_C_00000000, A_GPR(src))#define A_PUT_STEREO_OUTPUT(out1,out2,src) \	{A_PUT_OUTPUT(out1,src); A_PUT_OUTPUT(out2,src+1);}#define _A_SWITCH(icode, ptr, dst, src, sw) \	A_OP((icode), ptr, iMACINT0, dst, A_C_00000000, src, sw);#define A_SWITCH(icode, ptr, dst, src, sw) \		_A_SWITCH(icode, ptr, A_GPR(dst), A_GPR(src), A_GPR(sw))#define _A_SWITCH_NEG(icode, ptr, dst, src) \	A_OP((icode), ptr, iANDXOR, dst, src, A_C_00000001, A_C_00000001);#define A_SWITCH_NEG(icode, ptr, dst, src) \		_A_SWITCH_NEG(icode, ptr, A_GPR(dst), A_GPR(src))	/*	 *  Process tone control	 */	A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 0), A_GPR(playback + 0), A_C_00000000, A_C_00000000); /* left */	A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 1), A_GPR(playback + 1), A_C_00000000, A_C_00000000); /* right */	A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 2), A_GPR(playback + 2), A_C_00000000, A_C_00000000); /* rear left */	A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 3), A_GPR(playback + 3), A_C_00000000, A_C_00000000); /* rear right */	A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 4), A_GPR(playback + 4), A_C_00000000, A_C_00000000); /* center */	A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 5), A_GPR(playback + 5), A_C_00000000, A_C_00000000); /* LFE */	ctl = &controls[nctl + 0];	ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;	strcpy(ctl->id.name, "Tone Control - Bass");	ctl->vcount = 2;	ctl->count = 10;	ctl->min = 0;	ctl->max = 40;	ctl->value[0] = ctl->value[1] = 20;	ctl->translation = EMU10K1_GPR_TRANSLATION_BASS;	ctl = &controls[nctl + 1];	ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;	strcpy(ctl->id.name, "Tone Control - Treble");	ctl->vcount = 2;	ctl->count = 10;	ctl->min = 0;	ctl->max = 40;	ctl->value[0] = ctl->value[1] = 20;	ctl->translation = EMU10K1_GPR_TRANSLATION_TREBLE;#define BASS_GPR	0x8c#define TREBLE_GPR	0x96	for (z = 0; z < 5; z++) {		int j;		for (j = 0; j < 2; j++) {			controls[nctl + 0].gpr[z * 2 + j] = BASS_GPR + z * 2 + j;			controls[nctl + 1].gpr[z * 2 + j] = TREBLE_GPR + z * 2 + j;		}	}	for (z = 0; z < 3; z++) {		/* front/rear/center-lfe */		int j, k, l, d;		for (j = 0; j < 2; j++) {	/* left/right */			k = 0xb0 + (z * 8) + (j * 4);			l = 0xe0 + (z * 8) + (j * 4);			d = playback + SND_EMU10K1_PLAYBACK_CHANNELS + z * 2 + j;			A_OP(icode, &ptr, iMAC0, A_C_00000000, A_C_00000000, A_GPR(d), A_GPR(BASS_GPR + 0 + j));			A_OP(icode, &ptr, iMACMV, A_GPR(k+1), A_GPR(k), A_GPR(k+1), A_GPR(BASS_GPR + 4 + j));			A_OP(icode, &ptr, iMACMV, A_GPR(k), A_GPR(d), A_GPR(k), A_GPR(BASS_GPR + 2 + j));			A_OP(icode, &ptr, iMACMV, A_GPR(k+3), A_GPR(k+2), A_GPR(k+3), A_GPR(BASS_GPR + 8 + j));			A_OP(icode, &ptr, iMAC0, A_GPR(k+2), A_GPR_ACCU, A_GPR(k+2), A_GPR(BASS_GPR + 6 + j));			A_OP(icode, &ptr, iACC3, A_GPR(k+2), A_GPR(k+2), A_GPR(k+2), A_C_00000000);			A_OP(icode, &ptr, iMAC0, A_C_00000000, A_C_00000000, A_GPR(k+2), A_GPR(TREBLE_GPR + 0 + j));			A_OP(icode, &ptr, iMACMV, A_GPR(l+1), A_GPR(l), A_GPR(l+1), A_GPR(TREBLE_GPR + 4 + j));			A_OP(icode, &ptr, iMACMV, A_GPR(l), A_GPR(k+2), A_GPR(l), A_GPR(TREBLE_GPR + 2 + j));			A_OP(icode, &ptr, iMACMV, A_GPR(l+3), A_GPR(l+2), A_GPR(l+3), A_GPR(TREBLE_GPR + 8 + j));			A_OP(icode, &ptr, iMAC0, A_GPR(l+2), A_GPR_ACCU, A_GPR(l+2), A_GPR(TREBLE_GPR + 6 + j));			A_OP(icode, &ptr, iMACINT0, A_GPR(l+2), A_C_00000000, A_GPR(l+2), A_C_00000010);			A_OP(icode, &ptr, iACC3, A_GPR(d), A_GPR(l+2), A_C_00000000, A_C_00000000);			if (z == 2)	/* center */				break;		}	}	nctl += 2;#undef BASS_GPR#undef TREBLE_GPR	for (z = 0; z < 6; z++) {		A_SWITCH(icode, &ptr, tmp + 0, playback + SND_EMU10K1_PLAYBACK_CHANNELS + z, gpr + 0);		A_SWITCH_NEG(icode, &ptr, tmp + 1, gpr + 0);		A_SWITCH(icode, &ptr, tmp + 1, playback + z, tmp + 1);		A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + z), A_GPR(tmp + 0), A_GPR(tmp + 1), A_C_00000000);	}	snd_emu10k1_init_stereo_onoff_control(controls + nctl++, "Tone Control - Switch", gpr, 0);	gpr += 2;	/* Master volume (will be renamed later) */	A_OP(icode, &ptr, iMAC0, A_GPR(playback+0+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+0+SND_EMU10K1_PLAYBACK_CHANNELS));	A_OP(icode, &ptr, iMAC0, A_GPR(playback+1+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr+1), A_GPR(playback+1+SND_EMU10K1_PLAYBACK_CHANNELS));	A_OP(icode, &ptr, iMAC0, A_GPR(playback+2+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr+1), A_GPR(playback+2+SND_EMU10K1_PLAYBACK_CHANNELS));	A_OP(icode, &ptr, iMAC0, A_GPR(playback+3+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr+1), A_GPR(playback+3+SND_EMU10K1_PLAYBACK_CHANNELS));	A_OP(icode, &ptr, iMAC0, A_GPR(playback+4+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr+1), A_GPR(playback+4+SND_EMU10K1_PLAYBACK_CHANNELS));	A_OP(icode, &ptr, iMAC0, A_GPR(playback+5+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr+1), A_GPR(playback+5+SND_EMU10K1_PLAYBACK_CHANNELS));	snd_emu10k1_init_stereo_control(&controls[nctl++], "Wave Master Playback Volume", gpr, 0);	gpr += 2;	/* analog speakers */	A_PUT_STEREO_OUTPUT(A_EXTOUT_AFRONT_L, A_EXTOUT_AFRONT_R, playback + SND_EMU10K1_PLAYBACK_CHANNELS);	A_PUT_STEREO_OUTPUT(A_EXTOUT_AREAR_L, A_EXTOUT_AREAR_R, playback+2 + SND_EMU10K1_PLAYBACK_CHANNELS);	A_PUT_OUTPUT(A_EXTOUT_ACENTER, playback+4 + SND_EMU10K1_PLAYBACK_CHANNELS);	A_PUT_OUTPUT(A_EXTOUT_ALFE, playback+5 + SND_EMU10K1_PLAYBACK_CHANNELS);	/* headphone */	A_PUT_STEREO_OUTPUT(A_EXTOUT_HEADPHONE_L, A_EXTOUT_HEADPHONE_R, playback + SND_EMU10K1_PLAYBACK_CHANNELS);	/* digital outputs */	/* A_PUT_STEREO_OUTPUT(A_EXTOUT_FRONT_L, A_EXTOUT_FRONT_R, playback + SND_EMU10K1_PLAYBACK_CHANNELS); */	/* IEC958 Optical Raw Playback Switch */ 	icode->gpr_map[gpr++] = 0x1008;	icode->gpr_map[gpr++] = 0xffff0000;	for (z = 0; z < 2; z++) {		A_OP(icode, &ptr, iMAC0, A_GPR(tmp + 2), A_FXBUS(FXBUS_PT_LEFT + z), A_C_00000000, A_C_00000000);		A_OP(icode, &ptr, iSKIP, A_GPR_COND, A_GPR_COND, A_GPR(gpr - 2), A_C_00000001);		A_OP(icode, &ptr, iACC3, A_GPR(tmp + 2), A_C_00000000, A_C_00010000, A_GPR(tmp + 2));		A_OP(icode, &ptr, iANDXOR, A_GPR(tmp + 2), A_GPR(tmp + 2), A_GPR(gpr - 1), A_C_00000000);		A_SWITCH(icode, &ptr, tmp + 0, tmp + 2, gpr + z);		A_SWITCH_NEG(icode, &ptr, tmp + 1, gpr + z);		A_SWITCH(icode, &ptr, tmp + 1, playback + SND_EMU10K1_PLAYBACK_CHANNELS + z, tmp + 1);		A_OP(icode, &ptr, iACC3, A_EXTOUT(A_EXTOUT_FRONT_L + z), A_GPR(tmp + 0), A_GPR(tmp + 1), A_C_00000000);	}	snd_emu10k1_init_stereo_onoff_control(controls + nctl++, "IEC958 Optical Raw Playback Switch", gpr, 0);	gpr += 2;		A_PUT_STEREO_OUTPUT(A_EXTOUT_REAR_L, A_EXTOUT_REAR_R, playback+2 + SND_EMU10K1_PLAYBACK_CHANNELS);	A_PUT_OUTPUT(A_EXTOUT_CENTER, playback+4 + SND_EMU10K1_PLAYBACK_CHANNELS);	A_PUT_OUTPUT(A_EXTOUT_LFE, playback+5 + SND_EMU10K1_PLAYBACK_CHANNELS);	/* ADC buffer */	A_PUT_OUTPUT(A_EXTOUT_ADC_CAP_L, capture);	A_PUT_OUTPUT(A_EXTOUT_ADC_CAP_R, capture+1);	/*	 * ok, set up done..	 */	if (gpr > tmp) {		snd_BUG();		err = -EIO;		goto __err;	}	/* clear remaining instruction memory */	while (ptr < 0x200)		A_OP(icode, &ptr, 0x0f, 0xc0, 0xc0, 0xcf, 0xc0);	seg = snd_enter_user();	icode->gpr_add_control_count = nctl;	icode->gpr_add_controls = controls;	err = snd_emu10k1_icode_poke(emu, icode);	snd_leave_user(seg); __err:	kfree(controls);	kfree(icode);	return err;}/* * initial DSP configuration for Emu10k1 *//* when volume = max, then copy only to avoid volume modification *//* with iMAC0 (negative values) */static void __devinit _volume(emu10k1_fx8010_code_t *icode, u32 *ptr, u32 dst, u32 src, u32 vol){	OP(icode, ptr, iMAC0, dst, C_00000000, src, vol);	OP(icode, ptr, iANDXOR, C_00000000, vol, C_ffffffff, C_7fffffff);	OP(icode, ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000001);	OP(icode, ptr, iACC3, dst, src, C_00000000, C_00000000);}static void __devinit _volume_add(emu10k1_fx8010_code_t *icode, u32 *ptr, u32 dst, u32 src, u32 vol){	OP(icode, ptr, iANDXOR, C_00000000, vol, C_ffffffff, C_7fffffff);	OP(icode, ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000002);	OP(icode, ptr, iMACINT0, dst, dst, src, C_00000001);	OP(icode, ptr, iSKIP, C_00000000, C_7fffffff, C_7fffffff, C_00000001);	OP(icode, ptr, iMAC0, dst, dst, src, vol);}static void __devinit _volume_out(emu10k1_fx8010_code_t *icode, u32 *ptr, u32 dst, u32 src, u32 vol){	OP(icode, ptr, iANDXOR, C_00000000, vol, C_ffffffff, C_7fffffff);	OP(icode, ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000002);	OP(icode, ptr, iACC3, dst, src, C_00000000, C_00000000);	OP(icode, ptr, iSKIP, C_00000000, C_7fffffff, C_7fffffff, C_00000001);	OP(icode, ptr, iMAC0, dst, C_00000000, src, vol);}#define VOLUME(icode, ptr, dst, src, vol) \		_volume(icode, ptr, GPR(dst), GPR(src), GPR(vol))#define VOLUME_IN(icode, ptr, dst, src, vol) \		_volume(icode, ptr, GPR(dst), EXTIN(src), GPR(vol))#define VOLUME_ADD(icode, ptr, dst, src, vol) \		_volume_add(icode, ptr, GPR(dst), GPR(src), GPR(vol))#define VOLUME_ADDIN(icode, ptr, dst, src, vol) \		_volume_add(icode, ptr, GPR(dst), EXTIN(src), GPR(vol))#define VOLUME_OUT(icode, ptr, dst, src, vol) \		_volume_out(icode, ptr, EXTOUT(dst), GPR(src), GPR(vol))#define _SWITCH(icode, ptr, dst, src, sw) \	OP((icode), ptr, iMACINT0, dst, C_00000000, src, sw);#define SWITCH(icode, ptr, dst, src, sw) \		_SWITCH(icode, ptr, GPR(dst), GPR(src), GPR(sw))#define SWITCH_IN(icode, ptr, dst, src, sw) \		_SWITCH(icode, ptr, GPR(dst), EXTIN(src), GPR(sw))#define _SWITCH_NEG(icode, ptr, dst, src) \	OP((icode), ptr, iANDXOR, dst, src, C_00000001, C_00000001);#define SWITCH_NEG(icode, ptr, dst, src) \		_SWITCH_NEG(icode, ptr, GPR(dst), GPR(src))static int __devinit _snd_emu10k1_init_efx(emu10k1_t *emu){	int err, i, z, gpr, tmp, playback, capture;	u32 ptr;	emu10k1_fx8010_code_t *icode;	emu10k1_fx8010_pcm_t *ipcm;	emu10k1_fx8010_control_gpr_t *controls, *ctl;	mm_segment_t seg;	spin_lock_init(&emu->fx8010.irq_lock);	INIT_LIST_HEAD(&emu->fx8010.gpr_ctl);	if ((icode = snd_kcalloc(sizeof(emu10k1_fx8010_code_t), GFP_KERNEL)) == NULL)		return -ENOMEM;	if ((controls = snd_kcalloc(sizeof(emu10k1_fx8010_control_gpr_t) * SND_EMU10K1_GPR_CONTROLS, GFP_KERNEL)) == NULL) {		kfree(icode);		return -ENOMEM;	}	if ((ipcm = snd_kcalloc(sizeof(emu10k1_fx8010_pcm_t), GFP_KERNEL)) == NULL) {		kfree(controls);		kfree(icode);		return -ENOMEM;	}		/* clear free GPRs */	for (i = 0; i < 256; i++)		set_bit(i, icode->gpr_valid);	/* clear TRAM data & address lines */	for (i = 0; i < 160; i++)		set_bit(i, icode->tram_valid);	strcpy(icode->name, "SB Live! FX8010 code for ALSA v1.2 by Jaroslav Kysela");	ptr = 0; i = 0;	/* we have 10 inputs */	playback = SND_EMU10K1_INPUTS;	/* we have 6 playback channels and tone control doubles */	capture = playback + (SND_EMU10K1_PLAYBACK_CHANNELS * 2);	gpr = capture + SND_EMU10K1_CAPTURE_CHANNELS;	tmp = 0x88;	/* we need 4 temporary GPR */	/* from 0x8c to 0xff is the area for tone control */	/* stop FX processor */	snd_emu10k1_ptr_write(emu, DBG, 0, (emu->fx8010.dbg = 0) | EMU10K1_DBG_SINGLE_STEP);	/*	 *  Process FX Buses	 */	OP(icode, &ptr, iMACINT0, GPR(0), C_00000000, FXBUS(FXBUS_PCM_LEFT), C_00000004);	OP(icode, &ptr, iMACINT0, GPR(1), C_00000000, FXBUS(FXBUS_PCM_RIGHT), C_00000004);	OP(icode, &ptr, iMACINT0, GPR(2), C_00000000, FXBUS(FXBUS_MIDI_LEFT), C_00000004);	OP(icode, &ptr, iMACINT0, GPR(3), C_00000000, FXBUS(FXBUS_MIDI_RIGHT), C_00000004);	OP(icode, &ptr, iMACINT0, GPR(4), C_00000000, FXBUS(FXBUS_PCM_LEFT_REAR), C_00000004);	OP(icode, &ptr, iMACINT0, GPR(5), C_00000000, FXBUS(FXBUS_PCM_RIGHT_REAR), C_00000004);	OP(icode, &ptr, iMACINT0, GPR(6), C_00000000, FXBUS(FXBUS_PCM_CENTER), C_00000004);	OP(icode, &ptr, iMACINT0, GPR(7), C_00000000, FXBUS(FXBUS_PCM_LFE), C_00000004);	OP(icode, &ptr, iMACINT0, GPR(8), C_00000000, C_00000000, C_00000000);	/* S/PDIF left */	OP(icode, &ptr, iMACINT0, GPR(9), C_00000000, C_00000000, C_00000000);	/* S/PDIF right */	/* Raw S/PDIF PCM */	ipcm->substream = 0;	ipcm->channels = 2;	ipcm->tram_start = 0;	ipcm->buffer_size = (64 * 1024) / 2;	ipcm->gpr_size = gpr++;	ipcm->gpr_ptr = gpr++;	ipcm->gpr_count = gpr++;	ipcm->gpr_tmpcount = gpr++;	ipcm->gpr_trigger = gpr++;	ipcm->gpr_running = gpr++;	ipcm->etram[0] = 0;	ipcm->etram[1] = 1;	icode->gpr_map[gpr + 0] = 0xfffff000;	icode->gpr_map[gpr + 1] = 0xffff0000;	icode->gpr_map[gpr + 2] = 0x70000000;	icode->gpr_map[gpr + 3] = 0x00000007;	icode->gpr_map[gpr + 4] = 0x001f << 11;	icode->gpr_map[gpr + 5] = 0x001c << 11;	icode->gpr_map[gpr + 6] = (0x22  - 0x01) - 1;	/* skip at 01 to 22 */	icode->gpr_map[gpr + 7] = (0x22  - 0x06) - 1;	/* skip at 06 to 22 */	icode->gpr_map[gpr + 8] = 0x2000000 + (2<<11);	icode->gpr_map[gpr + 9] = 0x4000000 + (2<<11);	icode->gpr_map[gpr + 10] = 1<<11;	icode->gpr_map[gpr + 11] = (0x24 - 0x0a) - 1;	/* skip at 0a to 24 */	icode->gpr_map[gpr + 12] = 0;	/* if the trigger flag is not set, skip */	/* 00: */ OP(icode, &ptr, iMAC0, C_00000000, GPR(ipcm->gpr_trigger), C_00000000, C_00000000);	/* 01: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_ZERO, GPR(gpr + 6));	/* if the running flag is set, we're running */	/* 02: */ OP(icode, &ptr, iMAC0, C_00000000, GPR(ipcm->gpr_running), C_00000000, C_00000000);	/* 03: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000004);	/* wait until ((GPR_DBAC>>11) & 0x1f) == 0x1c) */	/* 04: */ OP(icode, &ptr, iANDXOR, GPR(tmp + 0), GPR_DBAC, GPR(gpr + 4), C_00000000);	/* 05: */ OP(icode, &ptr, iMACINT0, C_00000000, GPR(tmp + 0), C_ffffffff, GPR(gpr + 5));	/* 06: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, GPR(gpr + 7));	/* 07: */ OP(icode, &ptr, iACC3, GPR(gpr + 12), C_00000010, C_00000001, C_00000000);	/* 08: */ OP(icode, &ptr, iANDXOR, GPR(ipcm->gpr_running), GPR(ipcm->gpr_running), C_00000000, C_00000001);	/* 09: */ OP(icode, &ptr, iACC3, GPR(gpr + 12), GPR(gpr + 12), C_ffffffff, C_00000000);	/* 0a: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, GPR(gpr + 11));	/* 0b: */ OP(icode, &ptr, iACC3, GPR(gpr + 12), C_00000001, C_00000000, C_00000000);	/* 0c: */ OP(icode, &ptr, iANDXOR, GPR(tmp + 0), ETRAM_DATA(ipcm->etram[0]), GPR(gpr + 0), C_00000000);	/* 0d: */ OP(icode, &ptr, iLOG, GPR(tmp + 0), GPR(tmp + 0), GPR(gpr + 3), C_00000000);	/* 0e: */ OP(icode, &ptr, iANDXOR, GPR(8), GPR(tmp + 0), GPR(gpr + 1), GPR(gpr + 2));	/* 0f: */ OP(icode, &ptr, iSKIP, C_00000000, GPR_COND, CC_REG_MINUS, C_00000001);	/* 10: */ OP(icode, &ptr, iANDXOR, GPR(8), GPR(8), GPR(gpr + 1), GPR(gpr + 2));	/* 11: */ OP(icode, &ptr, iANDXOR, GPR(tmp + 0), ETRAM_DATA(ipcm->etram[1]), GPR(gpr + 0), C_00000000);	/* 12: */ OP(icode, &ptr, iLOG, GPR(tmp + 0), GPR(tmp + 0), GPR(gpr + 3), C_00000000);	/* 13: */ OP(icode, &ptr, iANDXOR, GPR(9), GPR(tmp + 0), GPR(gpr + 1), GPR(gpr + 2));	/* 14: */ OP(icode, &ptr, iSKIP, C_00000000, GPR_COND, CC_REG_MINUS, C_00000001);	/* 15: */ OP(icode, &ptr, iANDXOR, GPR(9), GPR(9), GPR(gpr + 1), GPR(gpr + 2));	/* 16: */ OP(icode, &ptr, iACC3, GPR(tmp + 0), GPR(ipcm->gpr_ptr), C_00000001, C_00000000);	/* 17: */ OP(icode, &ptr, iMACINT0, C_00000000, GPR(tmp + 0), C_ffffffff, GPR(ipcm->gpr_size));	/* 18: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_MINUS, C_00000001);	/* 19: */ OP(icode, &ptr, iACC3, GPR(tmp + 0), C_00000000, C_00000000, C_00000000);	/* 1a: */ OP(icode, &ptr, iACC3, GPR(ipcm->gpr_ptr), GPR(tmp + 0), C_00000000, C_00000000);		/* 1b: */ OP(icode, &ptr, iACC3, GPR(ipcm->gpr_tmpcount), GPR(ipcm->gpr_tmpcount), C_ffffffff, C_00000000);	/* 1c: */ OP(icode, &ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000002);	/* 1d: */ OP(icode, &ptr, iACC3, GPR(ipcm->gpr_tmpcount), GPR(ipcm->gpr_count), C_00000000, C_00000000);	/* 1e: */ OP(icode, &ptr, iACC3, GPR_IRQ, C_80000000, C_00000000, C_00000000);	/* 1f: */ OP(icode, &ptr, iANDXOR, GPR(ipcm->gpr_running), GPR(ipcm->gpr_running), C_00000001, C_00010000);	/* 20: */ OP(icode, &ptr, iANDXOR, GPR(ipcm->gpr_running), GPR(ipcm->gpr_running), C_00010000, C_00000001);	/* 2
emufx.c - 源码说明

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