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authorJames Courtier-Dutton <James@superbug.co.uk>2006-10-01 11:48:04 +0200
committerJaroslav Kysela <perex@suse.cz>2007-02-09 08:59:59 +0100
commit9f4bd5dde81b5cb94e4f52f2f05825aa0422f1ff (patch)
tree884d0016c361a555ab1bc95287e64a6c109a0609 /sound/pci/emu10k1/emufx.c
parentMerge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/... (diff)
downloadlinux-9f4bd5dde81b5cb94e4f52f2f05825aa0422f1ff.tar.xz
linux-9f4bd5dde81b5cb94e4f52f2f05825aa0422f1ff.zip
[ALSA] snd-emu10k1: Added support for emu1010, including E-Mu 1212m and E-Mu 1820m
Signed-off-by: James Courtier-Dutton <James@superbug.co.uk> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/emu10k1/emufx.c')
-rw-r--r--sound/pci/emu10k1/emufx.c102
1 files changed, 90 insertions, 12 deletions
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 13cd6ce89811..d8e8db89535f 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -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:
* --
*
@@ -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
@@ -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;
@@ -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));
@@ -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);
@@ -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;
@@ -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 */
@@ -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)