diff options
Diffstat (limited to 'sound/pci/emu10k1/emufx.c')
| -rw-r--r-- | sound/pci/emu10k1/emufx.c | 2320 |
1 files changed, 2320 insertions, 0 deletions
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c new file mode 100644 index 00000000000..b9fa2e887fe --- /dev/null +++ b/sound/pci/emu10k1/emufx.c @@ -0,0 +1,2320 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Creative Labs, Inc. + * Routines for effect processor FX8010 + * + * BUGS: + * -- + * + * TODO: + * -- + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <sound/driver.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/init.h> +#include <sound/core.h> +#include <sound/emu10k1.h> + +#if 0 /* for testing purposes - digital out -> capture */ +#define EMU10K1_CAPTURE_DIGITAL_OUT +#endif +#if 0 /* for testing purposes - set S/PDIF to AC3 output */ +#define EMU10K1_SET_AC3_IEC958 +#endif +#if 0 /* for testing purposes - feed the front signal to Center/LFE outputs */ +#define EMU10K1_CENTER_LFE_FROM_FRONT +#endif + +/* + * Tables + */ + +static char *fxbuses[16] = { + /* 0x00 */ "PCM Left", + /* 0x01 */ "PCM Right", + /* 0x02 */ "PCM Surround Left", + /* 0x03 */ "PCM Surround Right", + /* 0x04 */ "MIDI Left", + /* 0x05 */ "MIDI Right", + /* 0x06 */ "Center", + /* 0x07 */ "LFE", + /* 0x08 */ NULL, + /* 0x09 */ NULL, + /* 0x0a */ NULL, + /* 0x0b */ NULL, + /* 0x0c */ "MIDI Reverb", + /* 0x0d */ "MIDI Chorus", + /* 0x0e */ NULL, + /* 0x0f */ NULL +}; + +static char *creative_ins[16] = { + /* 0x00 */ "AC97 Left", + /* 0x01 */ "AC97 Right", + /* 0x02 */ "TTL IEC958 Left", + /* 0x03 */ "TTL IEC958 Right", + /* 0x04 */ "Zoom Video Left", + /* 0x05 */ "Zoom Video Right", + /* 0x06 */ "Optical IEC958 Left", + /* 0x07 */ "Optical IEC958 Right", + /* 0x08 */ "Line/Mic 1 Left", + /* 0x09 */ "Line/Mic 1 Right", + /* 0x0a */ "Coaxial IEC958 Left", + /* 0x0b */ "Coaxial IEC958 Right", + /* 0x0c */ "Line/Mic 2 Left", + /* 0x0d */ "Line/Mic 2 Right", + /* 0x0e */ NULL, + /* 0x0f */ NULL +}; + +static char *audigy_ins[16] = { + /* 0x00 */ "AC97 Left", + /* 0x01 */ "AC97 Right", + /* 0x02 */ "Audigy CD Left", + /* 0x03 */ "Audigy CD Right", + /* 0x04 */ "Optical IEC958 Left", + /* 0x05 */ "Optical IEC958 Right", + /* 0x06 */ NULL, + /* 0x07 */ NULL, + /* 0x08 */ "Line/Mic 2 Left", + /* 0x09 */ "Line/Mic 2 Right", + /* 0x0a */ "SPDIF Left", + /* 0x0b */ "SPDIF Right", + /* 0x0c */ "Aux2 Left", + /* 0x0d */ "Aux2 Right", + /* 0x0e */ NULL, + /* 0x0f */ NULL +}; + +static char *creative_outs[32] = { + /* 0x00 */ "AC97 Left", + /* 0x01 */ "AC97 Right", + /* 0x02 */ "Optical IEC958 Left", + /* 0x03 */ "Optical IEC958 Right", + /* 0x04 */ "Center", + /* 0x05 */ "LFE", + /* 0x06 */ "Headphone Left", + /* 0x07 */ "Headphone Right", + /* 0x08 */ "Surround Left", + /* 0x09 */ "Surround Right", + /* 0x0a */ "PCM Capture Left", + /* 0x0b */ "PCM Capture Right", + /* 0x0c */ "MIC Capture", + /* 0x0d */ "AC97 Surround Left", + /* 0x0e */ "AC97 Surround Right", + /* 0x0f */ NULL, + /* 0x10 */ NULL, + /* 0x11 */ "Analog Center", + /* 0x12 */ "Analog LFE", + /* 0x13 */ NULL, + /* 0x14 */ NULL, + /* 0x15 */ NULL, + /* 0x16 */ NULL, + /* 0x17 */ NULL, + /* 0x18 */ NULL, + /* 0x19 */ NULL, + /* 0x1a */ NULL, + /* 0x1b */ NULL, + /* 0x1c */ NULL, + /* 0x1d */ NULL, + /* 0x1e */ NULL, + /* 0x1f */ NULL, +}; + +static char *audigy_outs[32] = { + /* 0x00 */ "Digital Front Left", + /* 0x01 */ "Digital Front Right", + /* 0x02 */ "Digital Center", + /* 0x03 */ "Digital LEF", + /* 0x04 */ "Headphone Left", + /* 0x05 */ "Headphone Right", + /* 0x06 */ "Digital Rear Left", + /* 0x07 */ "Digital Rear Right", + /* 0x08 */ "Front Left", + /* 0x09 */ "Front Right", + /* 0x0a */ "Center", + /* 0x0b */ "LFE", + /* 0x0c */ NULL, + /* 0x0d */ NULL, + /* 0x0e */ "Rear Left", + /* 0x0f */ "Rear Right", + /* 0x10 */ "AC97 Front Left", + /* 0x11 */ "AC97 Front Right", + /* 0x12 */ "ADC Caputre Left", + /* 0x13 */ "ADC Capture Right", + /* 0x14 */ NULL, + /* 0x15 */ NULL, + /* 0x16 */ NULL, + /* 0x17 */ NULL, + /* 0x18 */ NULL, + /* 0x19 */ NULL, + /* 0x1a */ NULL, + /* 0x1b */ NULL, + /* 0x1c */ NULL, + /* 0x1d */ NULL, + /* 0x1e */ NULL, + /* 0x1f */ NULL, +}; + +static const u32 bass_table[41][5] = { + { 0x3e4f844f, 0x84ed4cc3, 0x3cc69927, 0x7b03553a, 0xc4da8486 }, + { 0x3e69a17a, 0x84c280fb, 0x3cd77cd4, 0x7b2f2a6f, 0xc4b08d1d }, + { 0x3e82ff42, 0x849991d5, 0x3ce7466b, 0x7b5917c6, 0xc48863ee }, + { 0x3e9bab3c, 0x847267f0, 0x3cf5ffe8, 0x7b813560, 0xc461f22c }, + { 0x3eb3b275, 0x844ced29, 0x3d03b295, 0x7ba79a1c, 0xc43d223b }, + { 0x3ecb2174, 0x84290c8b, 0x3d106714, 0x7bcc5ba3, 0xc419dfa5 }, + { 0x3ee2044b, 0x8406b244, 0x3d1c2561, 0x7bef8e77, 0xc3f8170f }, + { 0x3ef86698, 0x83e5cb96, 0x3d26f4d8, 0x7c114600, 0xc3d7b625 }, + { 0x3f0e5390, 0x83c646c9, 0x3d30dc39, 0x7c319498, 0xc3b8ab97 }, + { 0x3f23d60b, 0x83a81321, 0x3d39e1af, 0x7c508b9c, 0xc39ae704 }, + { 0x3f38f884, 0x838b20d2, 0x3d420ad2, 0x7c6e3b75, 0xc37e58f1 }, + { 0x3f4dc52c, 0x836f60ef, 0x3d495cab, 0x7c8ab3a6, 0xc362f2be }, + { 0x3f6245e8, 0x8354c565, 0x3d4fdbb8, 0x7ca602d6, 0xc348a69b }, + { 0x3f76845f, 0x833b40ec, 0x3d558bf0, 0x7cc036df, 0xc32f677c }, + { 0x3f8a8a03, 0x8322c6fb, 0x3d5a70c4, 0x7cd95cd7, 0xc317290b }, + { 0x3f9e6014, 0x830b4bc3, 0x3d5e8d25, 0x7cf1811a, 0xc2ffdfa5 }, + { 0x3fb20fae, 0x82f4c420, 0x3d61e37f, 0x7d08af56, 0xc2e9804a }, + { 0x3fc5a1cc, 0x82df2592, 0x3d6475c3, 0x7d1ef294, 0xc2d40096 }, + { 0x3fd91f55, 0x82ca6632, 0x3d664564, 0x7d345541, 0xc2bf56b9 }, + { 0x3fec9120, 0x82b67cac, 0x3d675356, 0x7d48e138, 0xc2ab796e }, + { 0x40000000, 0x82a36037, 0x3d67a012, 0x7d5c9fc9, 0xc2985fee }, + { 0x401374c7, 0x8291088a, 0x3d672b93, 0x7d6f99c3, 0xc28601f2 }, + { 0x4026f857, 0x827f6dd7, 0x3d65f559, 0x7d81d77c, 0xc27457a3 }, + { 0x403a939f, 0x826e88c5, 0x3d63fc63, 0x7d9360d4, 0xc2635996 }, + { 0x404e4faf, 0x825e5266, 0x3d613f32, 0x7da43d42, 0xc25300c6 }, + { 0x406235ba, 0x824ec434, 0x3d5dbbc3, 0x7db473d7, 0xc243468e }, + { 0x40764f1f, 0x823fd80c, 0x3d596f8f, 0x7dc40b44, 0xc23424a2 }, + { 0x408aa576, 0x82318824, 0x3d545787, 0x7dd309e2, 0xc2259509 }, + { 0x409f4296, 0x8223cf0b, 0x3d4e7012, 0x7de175b5, 0xc2179218 }, + { 0x40b430a0, 0x8216a7a1, 0x3d47b505, 0x7def5475, 0xc20a1670 }, + { 0x40c97a0a, 0x820a0d12, 0x3d4021a1, 0x7dfcab8d, 0xc1fd1cf5 }, + { 0x40df29a6, 0x81fdfad6, 0x3d37b08d, 0x7e098028, 0xc1f0a0ca }, + { 0x40f54ab1, 0x81f26ca9, 0x3d2e5bd1, 0x7e15d72b, 0xc1e49d52 }, + { 0x410be8da, 0x81e75e89, 0x3d241cce, 0x7e21b544, 0xc1d90e24 }, + { 0x41231051, 0x81dcccb3, 0x3d18ec37, 0x7e2d1ee6, 0xc1cdef10 }, + { 0x413acdd0, 0x81d2b39e, 0x3d0cc20a, 0x7e38184e, 0xc1c33c13 }, + { 0x41532ea7, 0x81c90ffb, 0x3cff9585, 0x7e42a58b, 0xc1b8f15a }, + { 0x416c40cd, 0x81bfdeb2, 0x3cf15d21, 0x7e4cca7c, 0xc1af0b3f }, + { 0x418612ea, 0x81b71cdc, 0x3ce20e85, 0x7e568ad3, 0xc1a58640 }, + { 0x41a0b465, 0x81aec7c5, 0x3cd19e7c, 0x7e5fea1e, 0xc19c5f03 }, + { 0x41bc3573, 0x81a6dcea, 0x3cc000e9, 0x7e68ebc2, 0xc1939250 } +}; + +static const u32 treble_table[41][5] = { + { 0x0125cba9, 0xfed5debd, 0x00599b6c, 0x0d2506da, 0xfa85b354 }, + { 0x0142f67e, 0xfeb03163, 0x0066cd0f, 0x0d14c69d, 0xfa914473 }, + { 0x016328bd, 0xfe860158, 0x0075b7f2, 0x0d03eb27, 0xfa9d32d2 }, + { 0x0186b438, 0xfe56c982, 0x00869234, 0x0cf27048, 0xfaa97fca }, + { 0x01adf358, 0xfe21f5fe, 0x00999842, 0x0ce051c2, 0xfab62ca5 }, + { 0x01d949fa, 0xfde6e287, 0x00af0d8d, 0x0ccd8b4a, 0xfac33aa7 }, + { 0x02092669, 0xfda4d8bf, 0x00c73d4c, 0x0cba1884, 0xfad0ab07 }, + { 0x023e0268, 0xfd5b0e4a, 0x00e27b54, 0x0ca5f509, 0xfade7ef2 }, + { 0x0278645c, 0xfd08a2b0, 0x01012509, 0x0c911c63, 0xfaecb788 }, + { 0x02b8e091, 0xfcac9d1a, 0x0123a262, 0x0c7b8a14, 0xfafb55df }, + { 0x03001a9a, 0xfc45e9ce, 0x014a6709, 0x0c65398f, 0xfb0a5aff }, + { 0x034ec6d7, 0xfbd3576b, 0x0175f397, 0x0c4e2643, 0xfb19c7e4 }, + { 0x03a5ac15, 0xfb5393ee, 0x01a6d6ed, 0x0c364b94, 0xfb299d7c }, + { 0x0405a562, 0xfac52968, 0x01ddafae, 0x0c1da4e2, 0xfb39dca5 }, + { 0x046fa3fe, 0xfa267a66, 0x021b2ddd, 0x0c042d8d, 0xfb4a8631 }, + { 0x04e4b17f, 0xf975be0f, 0x0260149f, 0x0be9e0f2, 0xfb5b9ae0 }, + { 0x0565f220, 0xf8b0fbe5, 0x02ad3c29, 0x0bceba73, 0xfb6d1b60 }, + { 0x05f4a745, 0xf7d60722, 0x030393d4, 0x0bb2b578, 0xfb7f084d }, + { 0x06923236, 0xf6e279bd, 0x03642465, 0x0b95cd75, 0xfb916233 }, + { 0x07401713, 0xf5d3aef9, 0x03d01283, 0x0b77fded, 0xfba42984 }, + { 0x08000000, 0xf4a6bd88, 0x0448a161, 0x0b594278, 0xfbb75e9f }, + { 0x08d3c097, 0xf3587131, 0x04cf35a4, 0x0b3996c9, 0xfbcb01cb }, + { 0x09bd59a2, 0xf1e543f9, 0x05655880, 0x0b18f6b2, 0xfbdf1333 }, + { 0x0abefd0f, 0xf04956ca, 0x060cbb12, 0x0af75e2c, 0xfbf392e8 }, + { 0x0bdb123e, 0xee806984, 0x06c739fe, 0x0ad4c962, 0xfc0880dd }, + { 0x0d143a94, 0xec85d287, 0x0796e150, 0x0ab134b0, 0xfc1ddce5 }, + { 0x0e6d5664, 0xea547598, 0x087df0a0, 0x0a8c9cb6, 0xfc33a6ad }, + { 0x0fe98a2a, 0xe7e6ba35, 0x097edf83, 0x0a66fe5b, 0xfc49ddc2 }, + { 0x118c4421, 0xe536813a, 0x0a9c6248, 0x0a4056d7, 0xfc608185 }, + { 0x1359422e, 0xe23d19eb, 0x0bd96efb, 0x0a18a3bf, 0xfc77912c }, + { 0x1554982b, 0xdef33645, 0x0d3942bd, 0x09efe312, 0xfc8f0bc1 }, + { 0x1782b68a, 0xdb50deb1, 0x0ebf676d, 0x09c6133f, 0xfca6f019 }, + { 0x19e8715d, 0xd74d64fd, 0x106fb999, 0x099b3337, 0xfcbf3cd6 }, + { 0x1c8b07b8, 0xd2df56ab, 0x124e6ec8, 0x096f4274, 0xfcd7f060 }, + { 0x1f702b6d, 0xcdfc6e92, 0x14601c10, 0x0942410b, 0xfcf108e5 }, + { 0x229e0933, 0xc89985cd, 0x16a9bcfa, 0x09142fb5, 0xfd0a8451 }, + { 0x261b5118, 0xc2aa8409, 0x1930bab6, 0x08e50fdc, 0xfd24604d }, + { 0x29ef3f5d, 0xbc224f28, 0x1bfaf396, 0x08b4e3aa, 0xfd3e9a3b }, + { 0x2e21a59b, 0xb4f2ba46, 0x1f0ec2d6, 0x0883ae15, 0xfd592f33 }, + { 0x32baf44b, 0xad0c7429, 0x227308a3, 0x085172eb, 0xfd741bfd }, + { 0x37c4448b, 0xa45ef51d, 0x262f3267, 0x081e36dc, 0xfd8f5d14 } +}; + +static const u32 db_table[101] = { + 0x00000000, 0x01571f82, 0x01674b41, 0x01783a1b, 0x0189f540, + 0x019c8651, 0x01aff763, 0x01c45306, 0x01d9a446, 0x01eff6b8, + 0x0207567a, 0x021fd03d, 0x0239714c, 0x02544792, 0x027061a1, + 0x028dcebb, 0x02ac9edc, 0x02cce2bf, 0x02eeabe8, 0x03120cb0, + 0x0337184e, 0x035de2df, 0x03868173, 0x03b10a18, 0x03dd93e9, + 0x040c3713, 0x043d0cea, 0x04702ff3, 0x04a5bbf2, 0x04ddcdfb, + 0x0518847f, 0x0555ff62, 0x05966005, 0x05d9c95d, 0x06206005, + 0x066a4a52, 0x06b7b067, 0x0708bc4c, 0x075d9a01, 0x07b6779d, + 0x08138561, 0x0874f5d5, 0x08dafde1, 0x0945d4ed, 0x09b5b4fd, + 0x0a2adad1, 0x0aa58605, 0x0b25f936, 0x0bac7a24, 0x0c3951d8, + 0x0ccccccc, 0x0d673b17, 0x0e08f093, 0x0eb24510, 0x0f639481, + 0x101d3f2d, 0x10dfa9e6, 0x11ab3e3f, 0x12806ac3, 0x135fa333, + 0x144960c5, 0x153e2266, 0x163e6cfe, 0x174acbb7, 0x1863d04d, + 0x198a1357, 0x1abe349f, 0x1c00db77, 0x1d52b712, 0x1eb47ee6, + 0x2026f30f, 0x21aadcb6, 0x23410e7e, 0x24ea64f9, 0x26a7c71d, + 0x287a26c4, 0x2a62812c, 0x2c61df84, 0x2e795779, 0x30aa0bcf, + 0x32f52cfe, 0x355bf9d8, 0x37dfc033, 0x3a81dda4, 0x3d43c038, + 0x4026e73c, 0x432ce40f, 0x46575af8, 0x49a8040f, 0x4d20ac2a, + 0x50c335d3, 0x54919a57, 0x588dead1, 0x5cba514a, 0x611911ea, + 0x65ac8c2f, 0x6a773c39, 0x6f7bbc23, 0x74bcc56c, 0x7a3d3272, + 0x7fffffff, +}; + +static const u32 onoff_table[2] = { + 0x00000000, 0x00000001 +}; + +/* + */ + +static inline mm_segment_t snd_enter_user(void) +{ + mm_segment_t fs = get_fs(); + set_fs(get_ds()); + return fs; +} + +static inline void snd_leave_user(mm_segment_t fs) +{ + set_fs(fs); +} + +/* + * controls + */ + +static int snd_emu10k1_gpr_ctl_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + snd_emu10k1_fx8010_ctl_t *ctl = (snd_emu10k1_fx8010_ctl_t *)kcontrol->private_value; + + if (ctl->min == 0 && ctl->max == 1) + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + else + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = ctl->vcount; + uinfo->value.integer.min = ctl->min; + uinfo->value.integer.max = ctl->max; + return 0; +} + +static int snd_emu10k1_gpr_ctl_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + snd_emu10k1_fx8010_ctl_t *ctl = (snd_emu10k1_fx8010_ctl_t *)kcontrol->private_value; + unsigned long flags; + unsigned int i; + + spin_lock_irqsave(&emu->reg_lock, flags); + for (i = 0; i < ctl->vcount; i++) + ucontrol->value.integer.value[i] = ctl->value[i]; + spin_unlock_irqrestore(&emu->reg_lock, flags); + return 0; +} + +static int snd_emu10k1_gpr_ctl_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + snd_emu10k1_fx8010_ctl_t *ctl = (snd_emu10k1_fx8010_ctl_t *)kcontrol->private_value; + unsigned long flags; + unsigned int nval, val; + unsigned int i, j; + int change = 0; + + spin_lock_irqsave(&emu->reg_lock, flags); + for (i = 0; i < ctl->vcount; i++) { + nval = ucontrol->value.integer.value[i]; + if (nval < ctl->min) + nval = ctl->min; + if (nval > ctl->max) + nval = ctl->max; + if (nval != ctl->value[i]) + change = 1; + val = ctl->value[i] = nval; + switch (ctl->translation) { + case EMU10K1_GPR_TRANSLATION_NONE: + snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0, val); + break; + case EMU10K1_GPR_TRANSLATION_TABLE100: + snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0, db_table[val]); + break; + case EMU10K1_GPR_TRANSLATION_BASS: + snd_runtime_check((ctl->count % 5) == 0 && (ctl->count / 5) == ctl->vcount, change = -EIO; goto __error); + for (j = 0; j < 5; j++) + snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[j * ctl->vcount + i], 0, bass_table[val][j]); + break; + case EMU10K1_GPR_TRANSLATION_TREBLE: + snd_runtime_check((ctl->count % 5) == 0 && (ctl->count / 5) == ctl->vcount, change = -EIO; goto __error); + for (j = 0; j < 5; j++) + snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[j * ctl->vcount + i], 0, treble_table[val][j]); + break; + case EMU10K1_GPR_TRANSLATION_ONOFF: + snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0, onoff_table[val]); + break; + } + } + __error: + spin_unlock_irqrestore(&emu->reg_lock, flags); + return change; +} + +/* + * Interrupt handler + */ + +static void snd_emu10k1_fx8010_interrupt(emu10k1_t *emu) +{ + snd_emu10k1_fx8010_irq_t *irq, *nirq; + + irq = emu->fx8010.irq_handlers; + while (irq) { + nirq = irq->next; /* irq ptr can be removed from list */ + if (snd_emu10k1_ptr_read(emu, emu->gpr_base + irq->gpr_running, 0) & 0xffff0000) { + if (irq->handler) + irq->handler(emu, irq->private_data); + snd_emu10k1_ptr_write(emu, emu->gpr_base + irq->gpr_running, 0, 1); + } + irq = nirq; + } +} + +int snd_emu10k1_fx8010_register_irq_handler(emu10k1_t *emu, + snd_fx8010_irq_handler_t *handler, + unsigned char gpr_running, + void *private_data, + snd_emu10k1_fx8010_irq_t **r_irq) +{ + snd_emu10k1_fx8010_irq_t *irq; + unsigned long flags; + + snd_runtime_check(emu, return -EINVAL); + snd_runtime_check(handler, return -EINVAL); + irq = kmalloc(sizeof(*irq), GFP_ATOMIC); + if (irq == NULL) + return -ENOMEM; + irq->handler = handler; + irq->gpr_running = gpr_running; + irq->private_data = private_data; + irq->next = NULL; + spin_lock_irqsave(&emu->fx8010.irq_lock, flags); + if (emu->fx8010.irq_handlers == NULL) { + emu->fx8010.irq_handlers = irq; + emu->dsp_interrupt = snd_emu10k1_fx8010_interrupt; + snd_emu10k1_intr_enable(emu, INTE_FXDSPENABLE); + } else { + irq->next = emu->fx8010.irq_handlers; + emu->fx8010.irq_handlers = irq; + } + spin_unlock_irqrestore(&emu->fx8010.irq_lock, flags); + if (r_irq) + *r_irq = irq; + return 0; +} + +int snd_emu10k1_fx8010_unregister_irq_handler(emu10k1_t *emu, + snd_emu10k1_fx8010_irq_t *irq) +{ + snd_emu10k1_fx8010_irq_t *tmp; + unsigned long flags; + + snd_runtime_check(irq, return -EINVAL); + spin_lock_irqsave(&emu->fx8010.irq_lock, flags); + if ((tmp = emu->fx8010.irq_handlers) == irq) { + emu->fx8010.irq_handlers = tmp->next; + if (emu->fx8010.irq_handlers == NULL) { + snd_emu10k1_intr_disable(emu, INTE_FXDSPENABLE); + emu->dsp_interrupt = NULL; + } + } else { + while (tmp && tmp->next != irq) + tmp = tmp->next; + if (tmp) + tmp->next = tmp->next->next; + } + spin_unlock_irqrestore(&emu->fx8010.irq_lock, flags); + kfree(irq); + return 0; +} + +/************************************************************************* + * EMU10K1 effect manager + *************************************************************************/ + +static void snd_emu10k1_write_op(emu10k1_fx8010_code_t *icode, unsigned int *ptr, + u32 op, u32 r, u32 a, u32 x, u32 y) +{ + u_int32_t *code; + snd_assert(*ptr < 512, return); + code = (u_int32_t *)icode->code + (*ptr) * 2; + set_bit(*ptr, icode->code_valid); + code[0] = ((x & 0x3ff) << 10) | (y & 0x3ff); + code[1] = ((op & 0x0f) << 20) | ((r & 0x3ff) << 10) | (a & 0x3ff); + (*ptr)++; +} + +#define OP(icode, ptr, op, r, a, x, y) \ + snd_emu10k1_write_op(icode, ptr, op, r, a, x, y) + +static void snd_emu10k1_audigy_write_op(emu10k1_fx8010_code_t *icode, unsigned int *ptr, + u32 op, u32 r, u32 a, u32 x, u32 y) +{ + u_int32_t *code; + snd_assert(*ptr < 1024, return); + code = (u_int32_t *)icode->code + (*ptr) * 2; + set_bit(*ptr, icode->code_valid); + code[0] = ((x & 0x7ff) << 12) | (y & 0x7ff); + code[1] = ((op & 0x0f) << 24) | ((r & 0x7ff) << 12) | (a & 0x7ff); + (*ptr)++; +} + +#define A_OP(icode, ptr, op, r, a, x, y) \ + snd_emu10k1_audigy_write_op(icode, ptr, op, r, a, x, y) + +static void snd_emu10k1_efx_write(emu10k1_t *emu, unsigned int pc, unsigned int data) +{ + pc += emu->audigy ? A_MICROCODEBASE : MICROCODEBASE; + snd_emu10k1_ptr_write(emu, pc, 0, data); +} + +unsigned int snd_emu10k1_efx_read(emu10k1_t *emu, unsigned int pc) +{ + pc += emu->audigy ? A_MICROCODEBASE : MICROCODEBASE; + return snd_emu10k1_ptr_read(emu, pc, 0); +} + +static int snd_emu10k1_gpr_poke(emu10k1_t *emu, emu10k1_fx8010_code_t *icode) +{ + int gpr; + u32 val; + + for (gpr = 0; gpr < (emu->audigy ? 0x200 : 0x100); gpr++) { + if (!test_bit(gpr, icode->gpr_valid)) + continue; + if (get_user(val, &icode->gpr_map[gpr])) + return -EFAULT; + snd_emu10k1_ptr_write(emu, emu->gpr_base + gpr, 0, val); + } + return 0; +} + +static int snd_emu10k1_gpr_peek(emu10k1_t *emu, emu10k1_fx8010_code_t *icode) +{ + int gpr; + u32 val; + + for (gpr = 0; gpr < (emu->audigy ? 0x200 : 0x100); gpr++) { + set_bit(gpr, icode->gpr_valid); + val = snd_emu10k1_ptr_read(emu, emu->gpr_base + gpr, 0); + if (put_user(val, &icode->gpr_map[gpr])) + return -EFAULT; + } + return 0; +} + +static int snd_emu10k1_tram_poke(emu10k1_t *emu, emu10k1_fx8010_code_t *icode) +{ + int tram; + u32 addr, val; + + for (tram = 0; tram < (emu->audigy ? 0x100 : 0xa0); tram++) { + if (!test_bit(tram, icode->tram_valid)) + continue; + if (get_user(val, &icode->tram_data_map[tram]) || + get_user(addr, &icode->tram_addr_map[tram])) + return -EFAULT; + snd_emu10k1_ptr_write(emu, TANKMEMDATAREGBASE + tram, 0, val); + if (!emu->audigy) { + snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + tram, 0, addr); + } else { + snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + tram, 0, addr << 12); + snd_emu10k1_ptr_write(emu, A_TANKMEMCTLREGBASE + tram, 0, addr >> 20); + } + } + return 0; +} + +static int snd_emu10k1_tram_peek(emu10k1_t *emu, emu10k1_fx8010_code_t *icode) +{ + int tram; + u32 val, addr; + + memset(icode->tram_valid, 0, sizeof(icode->tram_valid)); + for (tram = 0; tram < (emu->audigy ? 0x100 : 0xa0); tram++) { + set_bit(tram, icode->tram_valid); + val = snd_emu10k1_ptr_read(emu, TANKMEMDATAREGBASE + tram, 0); + if (!emu->audigy) { + addr = snd_emu10k1_ptr_read(emu, TANKMEMADDRREGBASE + tram, 0); + } else { + addr = snd_emu10k1_ptr_read(emu, TANKMEMADDRREGBASE + tram, 0) >> 12; + addr |= snd_emu10k1_ptr_read(emu, A_TANKMEMCTLREGBASE + tram, 0) << 20; + } + if (put_user(val, &icode->tram_data_map[tram]) || + put_user(addr, &icode->tram_addr_map[tram])) + return -EFAULT; + } + return 0; +} + +static int snd_emu10k1_code_poke(emu10k1_t *emu, emu10k1_fx8010_code_t *icode) +{ + u32 pc, lo, hi; + + for (pc = 0; pc < (emu->audigy ? 2*1024 : 2*512); pc += 2) { + if (!test_bit(pc / 2, icode->code_valid)) + continue; + if (get_user(lo, &icode->code[pc + 0]) || + get_user(hi, &icode->code[pc + 1])) + return -EFAULT; + snd_emu10k1_efx_write(emu, pc + 0, lo); + snd_emu10k1_efx_write(emu, pc + 1, hi); + } + return 0; +} + +static int snd_emu10k1_code_peek(emu10k1_t *emu, emu10k1_fx8010_code_t *icode) +{ + u32 pc; + + memset(icode->code_valid, 0, sizeof(icode->code_valid)); + for (pc = 0; pc < (emu->audigy ? 2*1024 : 2*512); pc += 2) { + set_bit(pc / 2, icode->code_valid); + if (put_user(snd_emu10k1_efx_read(emu, pc + 0), &icode->code[pc + 0])) + return -EFAULT; + if (put_user(snd_emu10k1_efx_read(emu, pc + 1), &icode->code[pc + 1])) + return -EFAULT; + } + return 0; +} + +static snd_emu10k1_fx8010_ctl_t *snd_emu10k1_look_for_ctl(emu10k1_t *emu, snd_ctl_elem_id_t *id) +{ + snd_emu10k1_fx8010_ctl_t *ctl; + snd_kcontrol_t *kcontrol; + struct list_head *list; + + list_for_each(list, &emu->fx8010.gpr_ctl) { + ctl = emu10k1_gpr_ctl(list); + kcontrol = ctl->kcontrol; + if (kcontrol->id.iface == id->iface && + !strcmp(kcontrol->id.name, id->name) && + kcontrol->id.index == id->index) + return ctl; + } + return NULL; +} + +static int snd_emu10k1_verify_controls(emu10k1_t *emu, emu10k1_fx8010_code_t *icode) +{ + unsigned int i; + snd_ctl_elem_id_t __user *_id; + snd_ctl_elem_id_t id; + emu10k1_fx8010_control_gpr_t __user *_gctl; + emu10k1_fx8010_control_gpr_t *gctl; + int err; + + for (i = 0, _id = icode->gpr_del_controls; + i < icode->gpr_del_control_count; i++, _id++) { + if (copy_from_user(&id, _id, sizeof(id))) + return -EFAULT; + if (snd_emu10k1_look_for_ctl(emu, &id) == NULL) + return -ENOENT; + } + gctl = kmalloc(sizeof(*gctl), GFP_KERNEL); + if (! gctl) + return -ENOMEM; + err = 0; + for (i = 0, _gctl = icode->gpr_add_controls; + i < icode->gpr_add_control_count; i++, _gctl++) { + if (copy_from_user(gctl, _gctl, sizeof(*gctl))) { + err = -EFAULT; + goto __error; + } + if (snd_emu10k1_look_for_ctl(emu, &gctl->id)) + continue; + down_read(&emu->card->controls_rwsem); + if (snd_ctl_find_id(emu->card, &gctl->id) != NULL) { + up_read(&emu->card->controls_rwsem); + err = -EEXIST; + goto __error; + } + up_read(&emu->card->controls_rwsem); + if (gctl->id.iface != SNDRV_CTL_ELEM_IFACE_MIXER && + gctl->id.iface != SNDRV_CTL_ELEM_IFACE_PCM) { + err = -EINVAL; + goto __error; + } + } + for (i = 0, _gctl = icode->gpr_list_controls; + i < icode->gpr_list_control_count; i++, _gctl++) { + /* FIXME: we need to check the WRITE access */ + if (copy_from_user(gctl, _gctl, sizeof(*gctl))) { + err = -EFAULT; + goto __error; + } + } + __error: + kfree(gctl); + return err; +} + +static void snd_emu10k1_ctl_private_free(snd_kcontrol_t *kctl) +{ + snd_emu10k1_fx8010_ctl_t *ctl; + + ctl = (snd_emu10k1_fx8010_ctl_t *)kctl->private_value; + kctl->private_value = 0; + list_del(&ctl->list); + kfree(ctl); +} + +static int snd_emu10k1_add_controls(emu10k1_t *emu, emu10k1_fx8010_code_t *icode) +{ + unsigned int i, j; + emu10k1_fx8010_control_gpr_t __user *_gctl; + emu10k1_fx8010_control_gpr_t *gctl; + snd_emu10k1_fx8010_ctl_t *ctl, *nctl; + snd_kcontrol_new_t knew; + snd_kcontrol_t *kctl; + snd_ctl_elem_value_t *val; + int err = 0; + + val = (snd_ctl_elem_value_t *)kmalloc(sizeof(*val), GFP_KERNEL); + gctl = kmalloc(sizeof(*gctl), GFP_KERNEL); + nctl = kmalloc(sizeof(*nctl), GFP_KERNEL); + if (!val || !gctl || !nctl) { + err = -ENOMEM; + goto __error; + } + + for (i = 0, _gctl = icode->gpr_add_controls; + i < icode->gpr_add_control_count; i++, _gctl++) { + if (copy_from_user(gctl, _gctl, sizeof(*gctl))) { + err = -EFAULT; + goto __error; + } + snd_runtime_check(gctl->id.iface == SNDRV_CTL_ELEM_IFACE_MIXER || + gctl->id.iface == SNDRV_CTL_ELEM_IFACE_PCM, err = -EINVAL; goto __error); + snd_runtime_check(gctl->id.name[0] != '\0', err = -EINVAL; goto __error); + ctl = snd_emu10k1_look_for_ctl(emu, &gctl->id); + memset(&knew, 0, sizeof(knew)); + knew.iface = gctl->id.iface; + knew.name = gctl->id.name; + knew.index = gctl->id.index; + knew.device = gctl->id.device; + knew.subdevice = gctl->id.subdevice; + knew.info = snd_emu10k1_gpr_ctl_info; + knew.get = snd_emu10k1_gpr_ctl_get; + knew.put = snd_emu10k1_gpr_ctl_put; + memset(nctl, 0, sizeof(*nctl)); + nctl->vcount = gctl->vcount; + nctl->count = gctl->count; + for (j = 0; j < 32; j++) { + nctl->gpr[j] = gctl->gpr[j]; + nctl->value[j] = ~gctl->value[j]; /* inverted, we want to write new value in gpr_ctl_put() */ + val->value.integer.value[j] = gctl->value[j]; + } + nctl->min = gctl->min; + nctl->max = gctl->max; + nctl->translation = gctl->translation; + if (ctl == NULL) { + ctl = (snd_emu10k1_fx8010_ctl_t *)kmalloc(sizeof(*ctl), GFP_KERNEL); + if (ctl == NULL) { + err = -ENOMEM; + goto __error; + } + knew.private_value = (unsigned long)ctl; + *ctl = *nctl; + if ((err = snd_ctl_add(emu->card, kctl = snd_ctl_new1(&knew, emu))) < 0) { + kfree(ctl); + goto __error; + } + kctl->private_free = snd_emu10k1_ctl_private_free; + ctl->kcontrol = kctl; + list_add_tail(&ctl->list, &emu->fx8010.gpr_ctl); + } else { + /* overwrite */ + nctl->list = ctl->list; + nctl->kcontrol = ctl->kcontrol; + *ctl = *nctl; + snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE | + SNDRV_CTL_EVENT_MASK_INFO, &ctl->kcontrol->id); + } + snd_emu10k1_gpr_ctl_put(ctl->kcontrol, val); + } + __error: + kfree(nctl); + kfree(gctl); + kfree(val); + return err; +} + +static int snd_emu10k1_del_controls(emu10k1_t *emu, emu10k1_fx8010_code_t *icode) +{ + unsigned int i; + snd_ctl_elem_id_t id; + snd_ctl_elem_id_t __user *_id; + snd_emu10k1_fx8010_ctl_t *ctl; + snd_card_t *card = emu->card; + + for (i = 0, _id = icode->gpr_del_controls; + i < icode->gpr_del_control_count; i++, _id++) { + snd_runtime_check(copy_from_user(&id, _id, sizeof(id)) == 0, return -EFAULT); + down_write(&card->controls_rwsem); + ctl = snd_emu10k1_look_for_ctl(emu, &id); + if (ctl) + snd_ctl_remove(card, ctl->kcontrol); + up_write(&card->controls_rwsem); + } + return 0; +} + +static int snd_emu10k1_list_controls(emu10k1_t *emu, emu10k1_fx8010_code_t *icode) +{ + unsigned int i = 0, j; + unsigned int total = 0; + emu10k1_fx8010_control_gpr_t *gctl; + emu10k1_fx8010_control_gpr_t __user *_gctl; + snd_emu10k1_fx8010_ctl_t *ctl; + snd_ctl_elem_id_t *id; + struct list_head *list; + + gctl = kmalloc(sizeof(*gctl), GFP_KERNEL); + if (! gctl) + return -ENOMEM; + + _gctl = icode->gpr_list_controls; + list_for_each(list, &emu->fx8010.gpr_ctl) { + ctl = emu10k1_gpr_ctl(list); + total++; + if (_gctl && i < icode->gpr_list_control_count) { + memset(gctl, 0, sizeof(*gctl)); + id = &ctl->kcontrol->id; + gctl->id.iface = id->iface; + strlcpy(gctl->id.name, id->name, sizeof(gctl->id.name)); + gctl->id.index = id->index; + gctl->id.device = id->device; + gctl->id.subdevice = id->subdevice; + gctl->vcount = ctl->vcount; + gctl->count = ctl->count; + for (j = 0; j < 32; j++) { + gctl->gpr[j] = ctl->gpr[j]; + gctl->value[j] = ctl->value[j]; + } + gctl->min = ctl->min; + gctl->max = ctl->max; + gctl->translation = ctl->translation; + if (copy_to_user(_gctl, gctl, sizeof(*gctl))) { + kfree(gctl); + return -EFAULT; + } + _gctl++; + i++; + } + } + icode->gpr_list_control_total = total; + kfree(gctl); + return 0; +} + +static int snd_emu10k1_icode_poke(emu10k1_t *emu, emu10k1_fx8010_code_t *icode) +{ + int err = 0; + + down(&emu->fx8010.lock); + if ((err = snd_emu10k1_verify_controls(emu, icode)) < 0) + goto __error; + strlcpy(emu->fx8010.name, icode->name, sizeof(emu->fx8010.name)); + /* stop FX processor - this may be dangerous, but it's better to miss + some samples than generate wrong ones - [jk] */ + if (emu->audigy) + snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg | A_DBG_SINGLE_STEP); + else + snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg | EMU10K1_DBG_SINGLE_STEP); + /* ok, do the main job */ + if ((err = snd_emu10k1_del_controls(emu, icode)) < 0 || + (err = snd_emu10k1_gpr_poke(emu, icode)) < 0 || + (err = snd_emu10k1_tram_poke(emu, icode)) < 0 || + (err = snd_emu10k1_code_poke(emu, icode)) < 0 || + (err = snd_emu10k1_add_controls(emu, icode)) < 0) + goto __error; + /* start FX processor when the DSP code is updated */ + if (emu->audigy) + snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg); + else + snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg); + __error: + up(&emu->fx8010.lock); + return err; +} + +static int snd_emu10k1_icode_peek(emu10k1_t *emu, emu10k1_fx8010_code_t *icode) +{ + int err; + + down(&emu->fx8010.lock); + strlcpy(icode->name, emu->fx8010.name, sizeof(icode->name)); + /* ok, do the main job */ + err = snd_emu10k1_gpr_peek(emu, icode); + if (err >= 0) + err = snd_emu10k1_tram_peek(emu, icode); + if (err >= 0) + err = snd_emu10k1_code_peek(emu, icode); + if (err >= 0) + err = snd_emu10k1_list_controls(emu, icode); + up(&emu->fx8010.lock); + return err; +} + +static int snd_emu10k1_ipcm_poke(emu10k1_t *emu, emu10k1_fx8010_pcm_t *ipcm) +{ + unsigned int i; + int err = 0; + snd_emu10k1_fx8010_pcm_t *pcm; + + if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT) + return -EINVAL; + if (ipcm->channels > 32) + return -EINVAL; + pcm = &emu->fx8010.pcm[ipcm->substream]; + down(&emu->fx8010.lock); + spin_lock_irq(&emu->reg_lock); + if (pcm->opened) { + err = -EBUSY; + goto __error; + } + if (ipcm->channels == 0) { /* remove */ + pcm->valid = 0; + } else { + /* FIXME: we need to add universal code to the PCM transfer routine */ + if (ipcm->channels != 2) { + err = -EINVAL; + goto __error; + } + pcm->valid = 1; + pcm->opened = 0; + pcm->channels = ipcm->channels; + pcm->tram_start = ipcm->tram_start; + pcm->buffer_size = ipcm->buffer_size; + pcm->gpr_size = ipcm->gpr_size; + pcm->gpr_count = ipcm->gpr_count; + pcm->gpr_tmpcount = ipcm->gpr_tmpcount; + pcm->gpr_ptr = ipcm->gpr_ptr; + pcm->gpr_trigger = ipcm->gpr_trigger; + pcm->gpr_running = ipcm->gpr_running; + for (i = 0; i < pcm->channels; i++) + pcm->etram[i] = ipcm->etram[i]; + } + __error: + spin_unlock_irq(&emu->reg_lock); + up(&emu->fx8010.lock); + return err; +} + +static int snd_emu10k1_ipcm_peek(emu10k1_t *emu, emu10k1_fx8010_pcm_t *ipcm) +{ + unsigned int i; + int err = 0; + snd_emu10k1_fx8010_pcm_t *pcm; + + if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT) + return -EINVAL; + pcm = &emu->fx8010.pcm[ipcm->substream]; + down(&emu->fx8010.lock); + spin_lock_irq(&emu->reg_lock); + ipcm->channels = pcm->channels; + ipcm->tram_start = pcm->tram_start; + ipcm->buffer_size = pcm->buffer_size; + ipcm->gpr_size = pcm->gpr_size; + ipcm->gpr_ptr = pcm->gpr_ptr; + ipcm->gpr_count = pcm->gpr_count; + ipcm->gpr_tmpcount = pcm->gpr_tmpcount; + ipcm->gpr_trigger = pcm->gpr_trigger; + ipcm->gpr_running = pcm->gpr_running; + for (i = 0; i < pcm->channels; i++) + ipcm->etram[i] = pcm->etram[i]; + ipcm->res1 = ipcm->res2 = 0; + ipcm->pad = 0; + spin_unlock_irq(&emu->reg_lock); + up(&emu->fx8010.lock); + return err; +} + +#define SND_EMU10K1_GPR_CONTROLS 41 +#define SND_EMU10K1_INPUTS 10 +#define SND_EMU10K1_PLAYBACK_CHANNELS 8 +#define SND_EMU10K1_CAPTURE_CHANNELS 4 + +static void __devinit snd_emu10k1_init_mono_control(emu10k1_fx8010_control_gpr_t *ctl, const char *name, int gpr, int defval) +{ + ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + strcpy(ctl->id.name, name); + ctl->vcount = ctl->count = 1; + ctl->gpr[0] = gpr + 0; ctl->value[0] = defval; + ctl->min = 0; + ctl->max = 100; + ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100; +} + +static void __devinit snd_emu10k1_init_stereo_control(emu10k1_fx8010_control_gpr_t *ctl, const char *name, int gpr, int defval) +{ + ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + strcpy(ctl->id.name, name); + ctl->vcount = ctl->count = 2; + ctl->gpr[0] = gpr + 0; ctl->value[0] = defval; + ctl->gpr[1] = gpr + 1; ctl->value[1] = defval; + ctl->min = 0; + ctl->max = 100; + ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100; +} + +static void __devinit snd_emu10k1_init_mono_onoff_control(emu10k1_fx8010_control_gpr_t *ctl, const char *name, int gpr, int defval) +{ + ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + strcpy(ctl->id.name, name); + ctl->vcount = ctl->count = 1; + ctl->gpr[0] = gpr + 0; ctl->value[0] = defval; + ctl->min = 0; + ctl->max = 1; + ctl->translation = EMU10K1_GPR_TRANSLATION_ONOFF; +} + +static void __devinit snd_emu10k1_init_stereo_onoff_control(emu10k1_fx8010_control_gpr_t *ctl, const char *name, int gpr, int defval) +{ + ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + strcpy(ctl->id.name, name); + ctl->vcount = ctl->count = 2; + ctl->gpr[0] = gpr + 0; ctl->value[0] = defval; + ctl->gpr[1] = gpr + 1; ctl->value[1] = defval; + ctl->min = 0; + ctl->max = 1; + ctl->translation = EMU10K1_GPR_TRANSLATION_ONOFF; +} + + +/* + * initial DSP configuration for Audigy + */ + +static int __devinit _snd_emu10k1_audigy_init_efx(emu10k1_t *emu) +{ + int err, i, z, gpr, nctl; + const int playback = 10; + const int capture = playback + (SND_EMU10K1_PLAYBACK_CHANNELS * 2); /* we reserve 10 voices */ + const int stereo_mix = capture + 2; + const int tmp = 0x88; + u32 ptr; + emu10k1_fx8010_code_t *icode = NULL; + emu10k1_fx8010_control_gpr_t *controls = NULL, *ctl; + u32 *gpr_map; + mm_segment_t seg; + + spin_lock_init(&emu->fx8010.irq_lock); + INIT_LIST_HEAD(&emu->fx8010.gpr_ctl); + + if ((icode = kcalloc(1, sizeof(*icode), GFP_KERNEL)) == NULL || + (icode->gpr_map = (u_int32_t __user *)kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t), GFP_KERNEL)) == NULL || + (controls = kcalloc(SND_EMU10K1_GPR_CONTROLS, sizeof(*controls), GFP_KERNEL)) == NULL) { + err = -ENOMEM; + goto __err; + } + gpr_map = (u32 *)icode->gpr_map; + + icode->tram_data_map = icode->gpr_map + 512; + icode->tram_addr_map = icode->tram_data_map + 256; + icode->code = icode->tram_addr_map + 256; + + /* clear free GPRs */ + for (i = 0; i < 512; i++) + set_bit(i, icode->gpr_valid); + + /* clear TRAM data & address lines */ + for (i = 0; i < 256; i++) + set_bit(i, icode->tram_valid); + + strcpy(icode->name, "Audigy DSP code for ALSA"); + ptr = 0; + nctl = 0; + gpr = stereo_mix + 10; + + /* stop FX processor */ |