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[ALSA] snd-emu10k1: Added support for emu1010, including E-Mu 1212m a…
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…nd E-Mu 1820m

Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
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James Courtier-Dutton authored and Jaroslav Kysela committed Feb 9, 2007
1 parent 5986a2e commit 9f4bd5d
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Showing 10 changed files with 1,328 additions and 180 deletions.
315 changes: 313 additions & 2 deletions include/sound/emu10k1.h
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540 changes: 418 additions & 122 deletions sound/pci/emu10k1/emu10k1_main.c
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6 changes: 3 additions & 3 deletions sound/pci/emu10k1/emu10k1x.c
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Original file line number Diff line number Diff line change
Expand Up @@ -460,7 +460,7 @@ static int snd_emu10k1x_pcm_prepare(struct snd_pcm_substream *substream)
u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size);
int i;

for(i=0; i < runtime->periods; i++) {
for(i = 0; i < runtime->periods; i++) {
*table_base++=runtime->dma_addr+(i*period_size_bytes);
*table_base++=period_size_bytes<<16;
}
Expand Down Expand Up @@ -1042,8 +1042,8 @@ static void snd_emu10k1x_proc_reg_write(struct snd_info_entry *entry,
if (sscanf(line, "%x %x %x", &reg, &channel_id, &val) != 3)
continue;

if ((reg < 0x49) && (reg >=0) && (val <= 0xffffffff)
&& (channel_id >=0) && (channel_id <= 2) )
if ((reg < 0x49) && (reg >= 0) && (val <= 0xffffffff)
&& (channel_id >= 0) && (channel_id <= 2) )
snd_emu10k1x_ptr_write(emu, reg, channel_id, val);
}
}
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102 changes: 90 additions & 12 deletions sound/pci/emu10k1/emufx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,9 @@
* Creative Labs, Inc.
* Routines for effect processor FX8010
*
* Copyright (c) by James Courtier-Dutton <James@superbug.co.uk>
* Added EMU 1010 support.
*
* BUGS:
* --
*
Expand Down Expand Up @@ -1069,6 +1072,21 @@ snd_emu10k1_init_stereo_onoff_control(struct snd_emu10k1_fx8010_control_gpr *ctl
ctl->translation = EMU10K1_GPR_TRANSLATION_ONOFF;
}

static int snd_emu10k1_audigy_dsp_convert_32_to_2x16(
struct snd_emu10k1_fx8010_code *icode,
u32 *ptr, int tmp, int bit_shifter16,
int reg_in, int reg_out)
{
A_OP(icode, ptr, iACC3, A_GPR(tmp + 1), reg_in, A_C_00000000, A_C_00000000);
A_OP(icode, ptr, iANDXOR, A_GPR(tmp), A_GPR(tmp + 1), A_GPR(bit_shifter16 - 1), A_C_00000000);
A_OP(icode, ptr, iTSTNEG, A_GPR(tmp + 2), A_GPR(tmp), A_C_80000000, A_GPR(bit_shifter16 - 2));
A_OP(icode, ptr, iANDXOR, A_GPR(tmp + 2), A_GPR(tmp + 2), A_C_80000000, A_C_00000000);
A_OP(icode, ptr, iANDXOR, A_GPR(tmp), A_GPR(tmp), A_GPR(bit_shifter16 - 3), A_C_00000000);
A_OP(icode, ptr, iMACINT0, A_GPR(tmp), A_C_00000000, A_GPR(tmp), A_C_00010000);
A_OP(icode, ptr, iANDXOR, reg_out, A_GPR(tmp), A_C_ffffffff, A_GPR(tmp + 2));
A_OP(icode, ptr, iACC3, reg_out + 1, A_GPR(tmp + 1), A_C_00000000, A_C_00000000);
return 1;
}

/*
* initial DSP configuration for Audigy
Expand All @@ -1077,6 +1095,7 @@ snd_emu10k1_init_stereo_onoff_control(struct snd_emu10k1_fx8010_control_gpr *ctl
static int __devinit _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu)
{
int err, i, z, gpr, nctl;
int bit_shifter16;
const int playback = 10;
const int capture = playback + (SND_EMU10K1_PLAYBACK_CHANNELS * 2); /* we reserve 10 voices */
const int stereo_mix = capture + 2;
Expand Down Expand Up @@ -1114,17 +1133,14 @@ static int __devinit _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu)
ptr = 0;
nctl = 0;
gpr = stereo_mix + 10;
gpr_map[gpr++] = 0x00007fff;
gpr_map[gpr++] = 0x00008000;
gpr_map[gpr++] = 0x0000ffff;
bit_shifter16 = gpr;

/* stop FX processor */
snd_emu10k1_ptr_write(emu, A_DBG, 0, (emu->fx8010.dbg = 0) | A_DBG_SINGLE_STEP);

#if 0
/* FIX: jcd test */
for (z = 0; z < 80; z=z+2) {
A_OP(icode, &ptr, iACC3, A_EXTOUT(z), A_FXBUS(FXBUS_PCM_LEFT_FRONT), A_C_00000000, A_C_00000000); /* left */
A_OP(icode, &ptr, iACC3, A_EXTOUT(z+1), A_FXBUS(FXBUS_PCM_RIGHT_FRONT), A_C_00000000, A_C_00000000); /* right */
}
#endif /* jcd test */
#if 1
/* PCM front Playback Volume (independent from stereo mix) */
A_OP(icode, &ptr, iMAC0, A_GPR(playback), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT_FRONT));
Expand Down Expand Up @@ -1182,13 +1198,20 @@ static int __devinit _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu)
A_OP(icode, &ptr, iMAC0, A_GPR(capture+1), A_GPR(capture+1), A_GPR(gpr+1), A_FXBUS(FXBUS_MIDI_RIGHT));
snd_emu10k1_init_stereo_control(&controls[nctl++], "Synth Capture Volume", gpr, 0);
gpr += 2;

/*
* inputs
*/
#define A_ADD_VOLUME_IN(var,vol,input) \
A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input))

/* emu1212 DSP 0 and DSP 1 Capture */
if (emu->card_capabilities->emu1010) {
A_OP(icode, &ptr, iMAC0, A_GPR(capture+0), A_GPR(capture+0), A_GPR(gpr), A_P16VIN(0x0));
A_OP(icode, &ptr, iMAC0, A_GPR(capture+1), A_GPR(capture+1), A_GPR(gpr+1), A_P16VIN(0x1));
snd_emu10k1_init_stereo_control(&controls[nctl++], "EMU Capture Volume", gpr, 0);
gpr += 2;
}
/* AC'97 Playback Volume - used only for mic (renamed later) */
A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_AC97_L);
A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_AC97_R);
Expand Down Expand Up @@ -1429,6 +1452,13 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input))

/* digital outputs */
/* A_PUT_STEREO_OUTPUT(A_EXTOUT_FRONT_L, A_EXTOUT_FRONT_R, playback + SND_EMU10K1_PLAYBACK_CHANNELS); */
if (emu->card_capabilities->emu1010) {
/* EMU1010 Outputs from PCM Front, Rear, Center, LFE, Side */
snd_printk("EMU outputs on\n");
for (z = 0; z < 8; z++) {
A_OP(icode, &ptr, iACC3, A_EMU32OUTL(z), A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + z), A_C_00000000, A_C_00000000);
}
}

/* IEC958 Optical Raw Playback Switch */
gpr_map[gpr++] = 0;
Expand Down Expand Up @@ -1466,9 +1496,57 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input))
A_PUT_OUTPUT(A_EXTOUT_ADC_CAP_R, capture+1);
#endif

/* EFX capture - capture the 16 EXTINs */
for (z = 0; z < 16; z++) {
A_OP(icode, &ptr, iACC3, A_FXBUS2(z), A_C_00000000, A_C_00000000, A_EXTIN(z));
if (emu->card_capabilities->emu1010) {
snd_printk("EMU inputs on\n");
/* Capture 8 channels of S32_LE sound */

/* printk("emufx.c: gpr=0x%x, tmp=0x%x\n",gpr, tmp); */
/* For the EMU1010: How to get 32bit values from the DSP. High 16bits into L, low 16bits into R. */
/* A_P16VIN(0) is delayed by one sample,
* so all other A_P16VIN channels will need to also be delayed
*/
/* Left ADC in. 1 of 2 */
snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_P16VIN(0x0), A_FXBUS2(0) );
/* Right ADC in 1 of 2 */
gpr_map[gpr++] = 0x00000000;
snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(2) );
A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x1), A_C_00000000, A_C_00000000);
gpr_map[gpr++] = 0x00000000;
snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(4) );
A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x2), A_C_00000000, A_C_00000000);
gpr_map[gpr++] = 0x00000000;
snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(6) );
A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x3), A_C_00000000, A_C_00000000);
/* For 96kHz mode */
/* Left ADC in. 2 of 2 */
gpr_map[gpr++] = 0x00000000;
snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0x8) );
A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x4), A_C_00000000, A_C_00000000);
/* Right ADC in 2 of 2 */
gpr_map[gpr++] = 0x00000000;
snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xa) );
A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x5), A_C_00000000, A_C_00000000);
gpr_map[gpr++] = 0x00000000;
snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xc) );
A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x6), A_C_00000000, A_C_00000000);
gpr_map[gpr++] = 0x00000000;
snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xe) );
A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x7), A_C_00000000, A_C_00000000);

#if 0
for (z = 4; z < 8; z++) {
A_OP(icode, &ptr, iACC3, A_FXBUS2(z), A_C_00000000, A_C_00000000, A_C_00000000);
}
for (z = 0xc; z < 0x10; z++) {
A_OP(icode, &ptr, iACC3, A_FXBUS2(z), A_C_00000000, A_C_00000000, A_C_00000000);
}
#endif
} else {
/* EFX capture - capture the 16 EXTINs */
/* Capture 16 channels of S16_LE sound */
for (z = 0; z < 16; z++) {
A_OP(icode, &ptr, iACC3, A_FXBUS2(z), A_C_00000000, A_C_00000000, A_EXTIN(z));
}
}

#endif /* JCD test */
Expand Down Expand Up @@ -2138,7 +2216,7 @@ void snd_emu10k1_free_efx(struct snd_emu10k1 *emu)
snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg = EMU10K1_DBG_SINGLE_STEP);
}

#if 0 // FIXME: who use them?
#if 0 /* FIXME: who use them? */
int snd_emu10k1_fx8010_tone_control_activate(struct snd_emu10k1 *emu, int output)
{
if (output < 0 || output >= 6)
Expand Down
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