diff options
Diffstat (limited to 'sound/pci/emu10k1')
| -rw-r--r-- | sound/pci/emu10k1/Makefile | 23 | ||||
| -rw-r--r-- | sound/pci/emu10k1/emu10k1.c | 240 | ||||
| -rw-r--r-- | sound/pci/emu10k1/emu10k1_callback.c | 540 | ||||
| -rw-r--r-- | sound/pci/emu10k1/emu10k1_main.c | 875 | ||||
| -rw-r--r-- | sound/pci/emu10k1/emu10k1_patch.c | 223 | ||||
| -rw-r--r-- | sound/pci/emu10k1/emu10k1_synth.c | 120 | ||||
| -rw-r--r-- | sound/pci/emu10k1/emu10k1_synth_local.h | 38 | ||||
| -rw-r--r-- | sound/pci/emu10k1/emu10k1x.c | 1643 | ||||
| -rw-r--r-- | sound/pci/emu10k1/emufx.c | 2320 | ||||
| -rw-r--r-- | sound/pci/emu10k1/emumixer.c | 955 | ||||
| -rw-r--r-- | sound/pci/emu10k1/emumpu401.c | 374 | ||||
| -rw-r--r-- | sound/pci/emu10k1/emupcm.c | 1724 | ||||
| -rw-r--r-- | sound/pci/emu10k1/emuproc.c | 568 | ||||
| -rw-r--r-- | sound/pci/emu10k1/io.c | 404 | ||||
| -rw-r--r-- | sound/pci/emu10k1/irq.c | 189 | ||||
| -rw-r--r-- | sound/pci/emu10k1/memory.c | 564 | ||||
| -rw-r--r-- | sound/pci/emu10k1/p16v.c | 736 | ||||
| -rw-r--r-- | sound/pci/emu10k1/p16v.h | 299 | ||||
| -rw-r--r-- | sound/pci/emu10k1/timer.c | 97 | ||||
| -rw-r--r-- | sound/pci/emu10k1/voice.c | 152 |
20 files changed, 12084 insertions, 0 deletions
diff --git a/sound/pci/emu10k1/Makefile b/sound/pci/emu10k1/Makefile new file mode 100644 index 00000000000..e521c38cef4 --- /dev/null +++ b/sound/pci/emu10k1/Makefile @@ -0,0 +1,23 @@ +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz> +# + +snd-emu10k1-objs := emu10k1.o emu10k1_main.o \ + irq.o memory.o voice.o emumpu401.o emupcm.o io.o \ + emuproc.o emumixer.o emufx.o timer.o p16v.o +snd-emu10k1-synth-objs := emu10k1_synth.o emu10k1_callback.o emu10k1_patch.o +snd-emu10k1x-objs := emu10k1x.o + +# +# this function returns: +# "m" - CONFIG_SND_SEQUENCER is m +# <empty string> - CONFIG_SND_SEQUENCER is undefined +# otherwise parameter #1 value +# +sequencer = $(if $(subst y,,$(CONFIG_SND_SEQUENCER)),$(if $(1),m),$(if $(CONFIG_SND_SEQUENCER),$(1))) + +# Toplevel Module Dependency +obj-$(CONFIG_SND_EMU10K1) += snd-emu10k1.o +obj-$(call sequencer,$(CONFIG_SND_EMU10K1)) += snd-emu10k1-synth.o +obj-$(CONFIG_SND_EMU10K1X) += snd-emu10k1x.o diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c new file mode 100644 index 00000000000..6446afe19d8 --- /dev/null +++ b/sound/pci/emu10k1/emu10k1.c @@ -0,0 +1,240 @@ +/* + * The driver for the EMU10K1 (SB Live!) based soundcards + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * + * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk> + * Added support for Audigy 2 Value. + * + * + * 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/init.h> +#include <linux/pci.h> +#include <linux/time.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/emu10k1.h> +#include <sound/initval.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_DESCRIPTION("EMU10K1"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS}," + "{Creative Labs,SB Audigy}}"); + +#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)) +#define ENABLE_SYNTH +#include <sound/emu10k1_synth.h> +#endif + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ +static int extin[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; +static int extout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; +static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4}; +static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64}; +static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128}; +static int enable_ir[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard."); +module_param_array(extin, int, NULL, 0444); +MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default."); +module_param_array(extout, int, NULL, 0444); +MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default."); +module_param_array(seq_ports, int, NULL, 0444); +MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer."); +module_param_array(max_synth_voices, int, NULL, 0444); +MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable."); +module_param_array(max_buffer_size, int, NULL, 0444); +MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB."); +module_param_array(enable_ir, bool, NULL, 0444); +MODULE_PARM_DESC(enable_ir, "Enable IR."); + +/* + * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value Model:SB0400 + */ +static struct pci_device_id snd_emu10k1_ids[] = { + { 0x1102, 0x0002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* EMU10K1 */ + { 0x1102, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, /* Audigy */ + { 0x1102, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, /* Audigy 2 Value SB0400 */ + { 0, } +}; + +/* + * Audigy 2 Value notes: + * A_IOCFG Input (GPIO) + * 0x400 = Front analog jack plugged in. (Green socket) + * 0x1000 = Read analog jack plugged in. (Black socket) + * 0x2000 = Center/LFE analog jack plugged in. (Orange socket) + * A_IOCFG Output (GPIO) + * 0x60 = Sound out of front Left. + * Win sets it to 0xXX61 + */ + +MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids); + +static int __devinit snd_card_emu10k1_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) +{ + static int dev; + snd_card_t *card; + emu10k1_t *emu; +#ifdef ENABLE_SYNTH + snd_seq_device_t *wave = NULL; +#endif + int err; + + if (dev >= SNDRV_CARDS) + return -ENODEV; + if (!enable[dev]) { + dev++; + return -ENOENT; + } + + card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); + if (card == NULL) + return -ENOMEM; + if (max_buffer_size[dev] < 32) + max_buffer_size[dev] = 32; + else if (max_buffer_size[dev] > 1024) + max_buffer_size[dev] = 1024; + if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev], + (long)max_buffer_size[dev] * 1024 * 1024, + enable_ir[dev], + &emu)) < 0) { + snd_card_free(card); + return err; + } + if ((err = snd_emu10k1_pcm(emu, 0, NULL)) < 0) { + snd_card_free(card); + return err; + } + if ((err = snd_emu10k1_pcm_mic(emu, 1, NULL)) < 0) { + snd_card_free(card); + return err; + } + if ((err = snd_emu10k1_pcm_efx(emu, 2, NULL)) < 0) { + snd_card_free(card); + return err; + } + /* This stores the periods table. */ + if (emu->audigy && emu->revision == 4) { /* P16V */ + if(snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), 1024, &emu->p16v_buffer) < 0) { + snd_p16v_free(emu); + return -ENOMEM; + } + } + + if ((err = snd_emu10k1_mixer(emu)) < 0) { + snd_card_free(card); + return err; + } + + if ((err = snd_emu10k1_timer(emu, 0)) < 0) { + snd_card_free(card); + return err; + } + + if ((err = snd_emu10k1_pcm_multi(emu, 3, NULL)) < 0) { + snd_card_free(card); + return err; + } + if (emu->audigy && emu->revision == 4) { /* P16V */ + if ((err = snd_p16v_pcm(emu, 4, NULL)) < 0) { + snd_card_free(card); + return err; + } + } + if (emu->audigy) { + if ((err = snd_emu10k1_audigy_midi(emu)) < 0) { + snd_card_free(card); + return err; + } + } else { + if ((err = snd_emu10k1_midi(emu)) < 0) { + snd_card_free(card); + return err; + } + } + if ((err = snd_emu10k1_fx8010_new(emu, 0, NULL)) < 0) { + snd_card_free(card); + return err; + } +#ifdef ENABLE_SYNTH + if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH, + sizeof(snd_emu10k1_synth_arg_t), &wave) < 0 || + wave == NULL) { + snd_printk("can't initialize Emu10k1 wavetable synth\n"); + } else { + snd_emu10k1_synth_arg_t *arg; + arg = SNDRV_SEQ_DEVICE_ARGPTR(wave); + strcpy(wave->name, "Emu-10k1 Synth"); + arg->hwptr = emu; + arg->index = 1; + arg->seq_ports = seq_ports[dev]; + arg->max_voices = max_synth_voices[dev]; + } +#endif + + strcpy(card->driver, emu->card_capabilities->driver); + strcpy(card->shortname, emu->card_capabilities->name); + snprintf(card->longname, sizeof(card->longname), + "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i", + card->shortname, emu->revision, emu->serial, emu->port, emu->irq); + + if ((err = snd_card_register(card)) < 0) { + snd_card_free(card); + return err; + } + pci_set_drvdata(pci, card); + dev++; + return 0; +} + +static void __devexit snd_card_emu10k1_remove(struct pci_dev *pci) +{ + snd_card_free(pci_get_drvdata(pci)); + pci_set_drvdata(pci, NULL); +} + +static struct pci_driver driver = { + .name = "EMU10K1_Audigy", + .id_table = snd_emu10k1_ids, + .probe = snd_card_emu10k1_probe, + .remove = __devexit_p(snd_card_emu10k1_remove), +}; + +static int __init alsa_card_emu10k1_init(void) +{ + return pci_module_init(&driver); +} + +static void __exit alsa_card_emu10k1_exit(void) +{ + pci_unregister_driver(&driver); +} + +module_init(alsa_card_emu10k1_init) +module_exit(alsa_card_emu10k1_exit) diff --git a/sound/pci/emu10k1/emu10k1_callback.c b/sound/pci/emu10k1/emu10k1_callback.c new file mode 100644 index 00000000000..7cf2f908eed --- /dev/null +++ b/sound/pci/emu10k1/emu10k1_callback.c @@ -0,0 +1,540 @@ +/* + * synth callback routines for Emu10k1 + * + * Copyright (C) 2000 Takashi Iwai <tiwai@suse.de> + * + * 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 "emu10k1_synth_local.h" +#include <sound/asoundef.h> + +/* voice status */ +enum { + V_FREE=0, V_OFF, V_RELEASED, V_PLAYING, V_END +}; + +/* Keeps track of what we are finding */ +typedef struct best_voice { + unsigned int time; + int voice; +} best_voice_t; + +/* + * prototypes + */ +static void lookup_voices(snd_emux_t *emu, emu10k1_t *hw, best_voice_t *best, int active_only); +static snd_emux_voice_t *get_voice(snd_emux_t *emu, snd_emux_port_t *port); +static int start_voice(snd_emux_voice_t *vp); +static void trigger_voice(snd_emux_voice_t *vp); +static void release_voice(snd_emux_voice_t *vp); +static void update_voice(snd_emux_voice_t *vp, int update); +static void terminate_voice(snd_emux_voice_t *vp); +static void free_voice(snd_emux_voice_t *vp); + +static void set_fmmod(emu10k1_t *hw, snd_emux_voice_t *vp); +static void set_fm2frq2(emu10k1_t *hw, snd_emux_voice_t *vp); +static void set_filterQ(emu10k1_t *hw, snd_emux_voice_t *vp); + +/* + * Ensure a value is between two points + * macro evaluates its args more than once, so changed to upper-case. + */ +#define LIMITVALUE(x, a, b) do { if ((x) < (a)) (x) = (a); else if ((x) > (b)) (x) = (b); } while (0) +#define LIMITMAX(x, a) do {if ((x) > (a)) (x) = (a); } while (0) + + +/* + * set up operators + */ +static snd_emux_operators_t emu10k1_ops = { + .owner = THIS_MODULE, + .get_voice = get_voice, + .prepare = start_voice, + .trigger = trigger_voice, + .release = release_voice, + .update = update_voice, + .terminate = terminate_voice, + .free_voice = free_voice, + .sample_new = snd_emu10k1_sample_new, + .sample_free = snd_emu10k1_sample_free, +}; + +void +snd_emu10k1_ops_setup(snd_emux_t *emu) +{ + emu->ops = emu10k1_ops; +} + + +/* + * get more voice for pcm + * + * terminate most inactive voice and give it as a pcm voice. + */ +int +snd_emu10k1_synth_get_voice(emu10k1_t *hw) +{ + snd_emux_t *emu; + snd_emux_voice_t *vp; + best_voice_t best[V_END]; + unsigned long flags; + int i; + + emu = hw->synth; + + spin_lock_irqsave(&emu->voice_lock, flags); + lookup_voices(emu, hw, best, 1); /* no OFF voices */ + for (i = 0; i < V_END; i++) { + if (best[i].voice >= 0) { + int ch; + vp = &emu->voices[best[i].voice]; + if ((ch = vp->ch) < 0) { + //printk("synth_get_voice: ch < 0 (%d) ??", i); + continue; + } + vp->emu->num_voices--; + vp->ch = -1; + vp->state = SNDRV_EMUX_ST_OFF; + spin_unlock_irqrestore(&emu->voice_lock, flags); + return ch; + } + } + spin_unlock_irqrestore(&emu->voice_lock, flags); + + /* not found */ + return -ENOMEM; +} + + +/* + * turn off the voice (not terminated) + */ +static void +release_voice(snd_emux_voice_t *vp) +{ + int dcysusv; + emu10k1_t *hw; + + hw = vp->hw; + dcysusv = 0x8000 | (unsigned char)vp->reg.parm.modrelease; + snd_emu10k1_ptr_write(hw, DCYSUSM, vp->ch, dcysusv); + dcysusv = 0x8000 | (unsigned char)vp->reg.parm.volrelease | DCYSUSV_CHANNELENABLE_MASK; + snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, dcysusv); +} + + +/* + * terminate the voice + */ +static void +terminate_voice(snd_emux_voice_t *vp) +{ + emu10k1_t *hw; + + snd_assert(vp, return); + hw = vp->hw; + snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, 0x807f | DCYSUSV_CHANNELENABLE_MASK); + if (vp->block) { + emu10k1_memblk_t *emem; + emem = (emu10k1_memblk_t *)vp->block; + if (emem->map_locked > 0) + emem->map_locked--; + } +} + +/* + * release the voice to system + */ +static void +free_voice(snd_emux_voice_t *vp) +{ + emu10k1_t *hw; + + hw = vp->hw; + if (vp->ch >= 0) { + snd_emu10k1_ptr_write(hw, IFATN, vp->ch, 0xff00); + snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, 0x807f | DCYSUSV_CHANNELENABLE_MASK); + // snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, 0); + snd_emu10k1_ptr_write(hw, VTFT, vp->ch, 0xffff); + snd_emu10k1_ptr_write(hw, CVCF, vp->ch, 0xffff); + snd_emu10k1_voice_free(hw, &hw->voices[vp->ch]); + vp->emu->num_voices--; + vp->ch = -1; + } +} + + +/* + * update registers + */ +static void +update_voice(snd_emux_voice_t *vp, int update) +{ + emu10k1_t *hw; + + hw = vp->hw; + if (update & SNDRV_EMUX_UPDATE_VOLUME) + snd_emu10k1_ptr_write(hw, IFATN_ATTENUATION, vp->ch, vp->avol); + if (update & SNDRV_EMUX_UPDATE_PITCH) + snd_emu10k1_ptr_write(hw, IP, vp->ch, vp->apitch); + if (update & SNDRV_EMUX_UPDATE_PAN) { + snd_emu10k1_ptr_write(hw, PTRX_FXSENDAMOUNT_A, vp->ch, vp->apan); + snd_emu10k1_ptr_write(hw, PTRX_FXSENDAMOUNT_B, vp->ch, vp->aaux); + } + if (update & SNDRV_EMUX_UPDATE_FMMOD) + set_fmmod(hw, vp); + if (update & SNDRV_EMUX_UPDATE_TREMFREQ) + snd_emu10k1_ptr_write(hw, TREMFRQ, vp->ch, vp->reg.parm.tremfrq); + if (update & SNDRV_EMUX_UPDATE_FM2FRQ2) + set_fm2frq2(hw, vp); + if (update & SNDRV_EMUX_UPDATE_Q) + set_filterQ(hw, vp); +} + + +/* + * look up voice table - get the best voice in order of preference + */ +/* spinlock held! */ +static void +lookup_voices(snd_emux_t *emu, emu10k1_t *hw, best_voice_t *best, int active_only) +{ + snd_emux_voice_t *vp; + best_voice_t *bp; + int i; + + for (i = 0; i < V_END; i++) { + best[i].time = (unsigned int)-1; /* XXX MAX_?INT really */; + best[i].voice = -1; + } + + /* + * Go through them all and get a best one to use. + * NOTE: could also look at volume and pick the quietest one. + */ + for (i = 0; i < emu->max_voices; i++) { + int state, val; + + vp = &emu->voices[i]; + state = vp->state; + if (state == SNDRV_EMUX_ST_OFF) { + if (vp->ch < 0) { + if (active_only) + continue; + bp = best + V_FREE; + } else + bp = best + V_OFF; + } + else if (state == SNDRV_EMUX_ST_RELEASED || + state == SNDRV_EMUX_ST_PENDING) { + bp = best + V_RELEASED; +#if 0 + val = snd_emu10k1_ptr_read(hw, CVCF_CURRENTVOL, vp->ch); + if (! val) + bp = best + V_OFF; +#endif + } + else if (state == SNDRV_EMUX_ST_STANDBY) + continue; + else if (state & SNDRV_EMUX_ST_ON) + bp = best + V_PLAYING; + else + continue; + + /* check if sample is finished playing (non-looping only) */ + if (bp != best + V_OFF && bp != best + V_FREE && + (vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_SINGLESHOT)) { + val = snd_emu10k1_ptr_read(hw, CCCA_CURRADDR, vp->ch); + if (val >= vp->reg.loopstart) + bp = best + V_OFF; + } + + if (vp->time < bp->time) { + bp->time = vp->time; + bp->voice = i; + } + } +} + +/* + * get an empty voice + * + * emu->voice_lock is already held. + */ +static snd_emux_voice_t * +get_voice(snd_emux_t *emu, snd_emux_port_t *port) +{ + emu10k1_t *hw; + snd_emux_voice_t *vp; + best_voice_t best[V_END]; + int i; + + hw = emu->hw; + + lookup_voices(emu, hw, best, 0); + for (i = 0; i < V_END; i++) { + if (best[i].voice >= 0) { + vp = &emu->voices[best[i].voice]; + if (vp->ch < 0) { + /* allocate a voice */ + emu10k1_voice_t *hwvoice; + if (snd_emu10k1_voice_alloc(hw, EMU10K1_SYNTH, 1, &hwvoice) < 0 || hwvoice == NULL) + continue; + vp->ch = hwvoice->number; + emu->num_voices++; + } + return vp; + } + } + + /* not found */ + return NULL; +} + +/* + * prepare envelopes and LFOs + */ +static int +start_voice(snd_emux_voice_t *vp) +{ + unsigned int temp; + int ch; + unsigned int addr, mapped_offset; + snd_midi_channel_t *chan; + emu10k1_t *hw; + emu10k1_memblk_t *emem; + + hw = vp->hw; + ch = vp->ch; + snd_assert(ch >= 0, return -EINVAL); + chan = vp->chan; + + emem = (emu10k1_memblk_t *)vp->block; + if (emem == NULL) + return -EINVAL; + emem->map_locked++; + if (snd_emu10k1_memblk_map(hw, emem) < 0) { + // printk("emu: cannot map!\n"); + return -ENOMEM; + } + mapped_offset = snd_emu10k1_memblk_offset(emem) >> 1; + vp->reg.start += mapped_offset; + vp->reg.end += mapped_offset; + vp->reg.loopstart += mapped_offset; + vp->reg.loopend += mapped_offset; + + /* set channel routing */ + /* A = left(0), B = right(1), C = reverb(c), D = chorus(d) */ + if (hw->audigy) { + temp = FXBUS_MIDI_LEFT | (FXBUS_MIDI_RIGHT << 8) | + (FXBUS_MIDI_REVERB << 16) | (FXBUS_MIDI_CHORUS << 24); + snd_emu10k1_ptr_write(hw, A_FXRT1, ch, temp); + } else { + temp = (FXBUS_MIDI_LEFT << 16) | (FXBUS_MIDI_RIGHT << 20) | + (FXBUS_MIDI_REVERB << 24) | (FXBUS_MIDI_CHORUS << 28); + snd_emu10k1_ptr_write(hw, FXRT, ch, temp); + } + + /* channel to be silent and idle */ + snd_emu10k1_ptr_write(hw, DCYSUSV, ch, 0x0080); + snd_emu10k1_ptr_write(hw, VTFT, ch, 0x0000FFFF); + snd_emu10k1_ptr_write(hw, CVCF, ch, 0x0000FFFF); + snd_emu10k1_ptr_write(hw, PTRX, ch, 0); + snd_emu10k1_ptr_write(hw, CPF, ch, 0); + + /* set pitch offset */ + snd_emu10k1_ptr_write(hw, IP, vp->ch, vp->apitch); + + /* set envelope parameters */ + snd_emu10k1_ptr_write(hw, ENVVAL, ch, vp->reg.parm.moddelay); + snd_emu10k1_ptr_write(hw, ATKHLDM, ch, vp->reg.parm.modatkhld); + snd_emu10k1_ptr_write(hw, DCYSUSM, ch, vp->reg.parm.moddcysus); + snd_emu10k1_ptr_write(hw, ENVVOL, ch, vp->reg.parm.voldelay); + snd_emu10k1_ptr_write(hw, ATKHLDV, ch, vp->reg.parm.volatkhld); + /* decay/sustain parameter for volume envelope is used + for triggerg the voice */ + + /* cutoff and volume */ + temp = (unsigned int)vp->acutoff << 8 | (unsigned char)vp->avol; + snd_emu10k1_ptr_write(hw, IFATN, vp->ch, temp); + + /* modulation envelope heights */ + snd_emu10k1_ptr_write(hw, PEFE, ch, vp->reg.parm.pefe); + + /* lfo1/2 delay */ + snd_emu10k1_ptr_write(hw, LFOVAL1, ch, vp->reg.parm.lfo1delay); + snd_emu10k1_ptr_write(hw, LFOVAL2, ch, vp->reg.parm.lfo2delay); + + /* lfo1 pitch & cutoff shift */ + set_fmmod(hw, vp); + /* lfo1 volume & freq */ + snd_emu10k1_ptr_write(hw, TREMFRQ, vp->ch, vp->reg.parm.tremfrq); + /* lfo2 pitch & freq */ + set_fm2frq2(hw, vp); + + /* reverb and loop start (reverb 8bit, MSB) */ + temp = vp->reg.parm.reverb; + temp += (int)vp->chan->control[MIDI_CTL_E1_REVERB_DEPTH] * 9 / 10; + LIMITMAX(temp, 255); + addr = vp->reg.loopstart; + snd_emu10k1_ptr_write(hw, PSST, vp->ch, (temp << 24) | addr); + + /* chorus & loop end (chorus 8bit, MSB) */ + addr = vp->reg.loopend; + temp = vp->reg.parm.chorus; + temp += (int)chan->control[MIDI_CTL_E3_CHORUS_DEPTH] * 9 / 10; + LIMITMAX(temp, 255); + temp = (temp <<24) | addr; + snd_emu10k1_ptr_write(hw, DSL, ch, temp); + + /* clear filter delay memory */ + snd_emu10k1_ptr_write(hw, Z1, ch, 0); + snd_emu10k1_ptr_write(hw, Z2, ch, 0); + + /* invalidate maps */ + temp = (hw->silent_page.addr << 1) | MAP_PTI_MASK; + snd_emu10k1_ptr_write(hw, MAPA, ch, temp); + snd_emu10k1_ptr_write(hw, MAPB, ch, temp); +#if 0 + /* cache */ + { + unsigned int val, sample; + val = 32; + if (vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_8BITS) + sample = 0x80808080; + else { + sample = 0; + val *= 2; + } + + /* cache */ + snd_emu10k1_ptr_write(hw, CCR, ch, 0x1c << 16); + snd_emu10k1_ptr_write(hw, CDE, ch, sample); + snd_emu10k1_ptr_write(hw, CDF, ch, sample); + + /* invalidate maps */ + temp = ((unsigned int)hw->silent_page.addr << 1) | MAP_PTI_MASK; + snd_emu10k1_ptr_write(hw, MAPA, ch, temp); + snd_emu10k1_ptr_write(hw, MAPB, ch, temp); + + /* fill cache */ + val -= 4; + val <<= 25; + val |= 0x1c << 16; + snd_emu10k1_ptr_write(hw, CCR, ch, val); + } +#endif + + /* Q & current address (Q 4bit value, MSB) */ + addr = vp->reg.start; + temp = vp->reg.parm.filterQ; + temp = (temp<<28) | addr; + if (vp->apitch < 0xe400) + temp |= CCCA_INTERPROM_0; + else { + unsigned int shift = (vp->apitch - 0xe000) >> 10; + temp |= shift << 25; + } + if (vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_8BITS) + temp |= CCCA_8BITSELECT; + snd_emu10k1_ptr_write(hw, CCCA, ch, temp); + + /* reset volume */ + temp = (unsigned int)vp->vtarget << 16; + snd_emu10k1_ptr_write(hw, VTFT, ch, temp | vp->ftarget); + snd_emu10k1_ptr_write(hw, CVCF, ch, temp | 0xff00); + return 0; +} + +/* + * Start envelope + */ +static void +trigger_voice(snd_emux_voice_t *vp) +{ + unsigned int temp, ptarget; + emu10k1_t *hw; + emu10k1_memblk_t *emem; + + hw = vp->hw; + + emem = (emu10k1_memblk_t *)vp->block; + if (! emem || emem->mapped_page < 0) + return; /* not mapped */ + +#if 0 + ptarget = (unsigned int)vp->ptarget << 16; +#else + ptarget = IP_TO_CP(vp->apitch); +#endif + /* set pitch target and pan (volume) */ + temp = ptarget | (vp->apan << 8) | vp->aaux; + snd_emu10k1_ptr_write(hw, PTRX, vp->ch, temp); + + /* pitch target */ + snd_emu10k1_ptr_write(hw, CPF, vp->ch, ptarget); + + /* trigger voice */ + snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, vp->reg.parm.voldcysus|DCYSUSV_CHANNELENABLE_MASK); +} + +#define MOD_SENSE 18 + +/* set lfo1 modulation height and cutoff */ +static void +set_fmmod(emu10k1_t *hw, snd_emux_voice_t *vp) +{ + unsigned short fmmod; + short pitch; + unsigned char cutoff; + int modulation; + + pitch = (char)(vp->reg.parm.fmmod>>8); + cutoff = (vp->reg.parm.fmmod & 0xff); + modulation = vp->chan->gm_modulation + vp->chan->midi_pressure; + pitch += (MOD_SENSE * modulation) / 1200; + LIMITVALUE(pitch, -128, 127); + fmmod = ((unsigned char)pitch<<8) | cutoff; + snd_emu10k1_ptr_write(hw, FMMOD, vp->ch, fmmod); +} + +/* set lfo2 pitch & frequency */ +static void +set_fm2frq2(emu10k1_t *hw, snd_emux_voice_t *vp) +{ + unsigned short fm2frq2; + short pitch; + unsigned char freq; + int modulation; + + pitch = (char)(vp->reg.parm.fm2frq2>>8); + freq = vp->reg.parm.fm2frq2 & 0xff; + modulation = vp->chan->gm_modulation + vp->chan->midi_pressure; + pitch += (MOD_SENSE * modulation) / 1200; + LIMITVALUE(pitch, -128, 127); + fm2frq2 = ((unsigned char)pitch<<8) | freq; + snd_emu10k1_ptr_write(hw, FM2FRQ2, vp->ch, fm2frq2); +} + +/* set filterQ */ +static void +set_filterQ(emu10k1_t *hw, snd_emux_voice_t *vp) +{ + unsigned int val; + val = snd_emu10k1_ptr_read(hw, CCCA, vp->ch) & ~CCCA_RESONANCE; + val |= (vp->reg.parm.filterQ << 28); + snd_emu10k1_ptr_write(hw, CCCA, vp->ch, val); +} diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c new file mode 100644 index 00000000000..c3c96f9f2c7 --- /dev/null +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -0,0 +1,875 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Creative Labs, Inc. + * Routines for control of EMU10K1 chips + * + * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk> + * Added support for Audigy 2 Value. + * + * + * 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/delay.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> + +#include <sound/core.h> +#include <sound/emu10k1.h> +#include "p16v.h" + +#if 0 +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Creative Labs, Inc."); +MODULE_DESCRIPTION("Routines for control of EMU10K1 chips"); +MODULE_LICENSE("GPL"); +#endif + +/************************************************************************* + * EMU10K1 init / done + *************************************************************************/ + +void snd_emu10k1_voice_init(emu10k1_t * emu, int ch) +{ + snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0); + snd_emu10k1_ptr_write(emu, IP, ch, 0); + snd_emu10k1_ptr_write(emu, VTFT, ch, 0xffff); + snd_emu10k1_ptr_write(emu, CVCF, ch, 0xffff); + snd_emu10k1_ptr_write(emu, PTRX, ch, 0); + snd_emu10k1_ptr_write(emu, CPF, ch, 0); + snd_emu10k1_ptr_write(emu, CCR, ch, 0); + + snd_emu10k1_ptr_write(emu, PSST, ch, 0); + snd_emu10k1_ptr_write(emu, DSL, ch, 0x10); + snd_emu10k1_ptr_write(emu, CCCA, ch, 0); + snd_emu10k1_ptr_write(emu, Z1, ch, 0); + snd_emu10k1_ptr_write(emu, Z2, ch, 0); + snd_emu10k1_ptr_write(emu, FXRT, ch, 0x32100000); + + snd_emu10k1_ptr_write(emu, ATKHLDM, ch, 0); + snd_emu10k1_ptr_write(emu, DCYSUSM, ch, 0); + snd_emu10k1_ptr_write(emu, IFATN, ch, 0xffff); + snd_emu10k1_ptr_write(emu, PEFE, ch, 0); + snd_emu10k1_ptr_write(emu, FMMOD, ch, 0); + snd_emu10k1_ptr_write(emu, TREMFRQ, ch, 24); /* 1 Hz */ + snd_emu10k1_ptr_write(emu, FM2FRQ2, ch, 24); /* 1 Hz */ + snd_emu10k1_ptr_write(emu, TEMPENV, ch, 0); + + /*** these are last so OFF prevents writing ***/ + snd_emu10k1_ptr_write(emu, LFOVAL2, ch, 0); + snd_emu10k1_ptr_write(emu, LFOVAL1, ch, 0); + snd_emu10k1_ptr_write(emu, ATKHLDV, ch, 0); + snd_emu10k1_ptr_write(emu, ENVVOL, ch, 0); + snd_emu10k1_ptr_write(emu, ENVVAL, ch, 0); + + /* Audigy extra stuffs */ + if (emu->audigy) { + snd_emu10k1_ptr_write(emu, 0x4c, ch, 0); /* ?? */ + snd_emu10k1_ptr_write(emu, 0x4d, ch, 0); /* ?? */ + snd_emu10k1_ptr_write(emu, 0x4e, ch, 0); /* ?? */ + snd_emu10k1_ptr_write(emu, 0x4f, ch, 0); /* ?? */ + snd_emu10k1_ptr_write(emu, A_FXRT1, ch, 0x03020100); + snd_emu10k1_ptr_write(emu, A_FXRT2, ch, 0x3f3f3f3f); + snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, ch, 0); + } +} + +static int __devinit snd_emu10k1_init(emu10k1_t * emu, int enable_ir) +{ + int ch, idx, err; + unsigned int silent_page; + + emu->fx8010.itram_size = (16 * 1024)/2; + emu->fx8010.etram_pages.area = NULL; + emu->fx8010.etram_pages.bytes = 0; + + /* disable audio and lock cache */ + outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG); + + /* reset recording buffers */ + snd_emu10k1_ptr_write(emu, MICBS, 0, ADCBS_BUFSIZE_NONE); + snd_emu10k1_ptr_write(emu, MICBA, 0, 0); + snd_emu10k1_ptr_write(emu, FXBS, 0, ADCBS_BUFSIZE_NONE); + snd_emu10k1_ptr_write(emu, FXBA, 0, 0); + snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE); + snd_emu10k1_ptr_write(emu, ADCBA, 0, 0); + + /* disable channel interrupt */ + outl(0, emu->port + INTE); + snd_emu10k1_ptr_write(emu, CLIEL, 0, 0); + snd_emu10k1_ptr_write(emu, CLIEH, 0, 0); + snd_emu10k1_ptr_write(emu, SOLEL, 0, 0); + snd_emu10k1_ptr_write(emu, SOLEH, 0, 0); + + if (emu->audigy){ + /* set SPDIF bypass mode */ + snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT); + /* enable rear left + rear right AC97 slots */ + snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT | AC97SLOT_REAR_LEFT); + } + + /* init envelope engine */ + for (ch = 0; ch < NUM_G; ch++) { + emu->voices[ch].emu = emu; + emu->voices[ch].number = ch; + snd_emu10k1_voice_init(emu, ch); + } + + /* + * Init to 0x02109204 : + * Clock accuracy = 0 (1000ppm) + * Sample Rate = 2 (48kHz) + * Audio Channel = 1 (Left of 2) + * Source Number = 0 (Unspecified) + * Generation Status = 1 (Original for Cat Code 12) + * Cat Code = 12 (Digital Signal Mixer) + * Mode = 0 (Mode 0) + * Emphasis = 0 (None) + * CP = 1 (Copyright unasserted) + * AN = 0 (Audio data) + * P = 0 (Consumer) + */ + snd_emu10k1_ptr_write(emu, SPCS0, 0, + emu->spdif_bits[0] = + SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | + SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | + SPCS_GENERATIONSTATUS | 0x00001200 | + 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT); + snd_emu10k1_ptr_write(emu, SPCS1, 0, + emu->spdif_bits[1] = + SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | + SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | + SPCS_GENERATIONSTATUS | 0x00001200 | + 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT); + snd_emu10k1_ptr_write(emu, SPCS2, 0, + emu->spdif_bits[2] = + SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | + SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | + SPCS_GENERATIONSTATUS | 0x00001200 | + 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT); + + if (emu->audigy && emu->revision == 4) { /* audigy2 */ + /* Hacks for Alice3 to work independent of haP16V driver */ + u32 tmp; + + //Setup SRCMulti_I2S SamplingRate + tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0); + tmp &= 0xfffff1ff; + tmp |= (0x2<<9); + snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp); + + /* Setup SRCSel (Enable Spdif,I2S SRCMulti) */ + snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14); + /* Setup SRCMulti Input Audio Enable */ + /* Use 0xFFFFFFFF to enable P16V sounds. */ + snd_emu10k1_ptr20_write(emu, SRCMULTI_ENABLE, 0, 0xFFFFFFFF); + + /* Enabled Phased (8-channel) P16V playback */ + outl(0x0201, emu->port + HCFG2); + /* Set playback routing. */ + snd_emu10k1_ptr_write(emu, CAPTURE_P16V_SOURCE, 0, 78e4); + } + if (emu->audigy && (emu->serial == 0x10011102) ) { /* audigy2 Value */ + /* Hacks for Alice3 to work independent of haP16V driver */ + u32 tmp; + + snd_printk(KERN_ERR "Audigy2 value:Special config.\n"); + //Setup SRCMulti_I2S SamplingRate + tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0); + tmp &= 0xfffff1ff; + tmp |= (0x2<<9); + snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp); + + /* Setup SRCSel (Enable Spdif,I2S SRCMulti) */ + outl(0x600000, emu->port + 0x20); + outl(0x14, emu->port + 0x24); + + /* Setup SRCMulti Input Audio Enable */ + outl(0x7b0000, emu->port + 0x20); + outl(0xFF000000, emu->port + 0x24); + + /* Setup SPDIF Out Audio Enable */ + /* The Audigy 2 Value has a separate SPDIF out, + * so no need for a mixer switch + */ + outl(0x7a0000, emu->port + 0x20); + outl(0xFF000000, emu->port + 0x24); + tmp = inl(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */ + outl(tmp, emu->port + A_IOCFG); + } + + + /* + * Clear page with silence & setup all pointers to this page + */ + memset(emu->silent_page.area, 0, PAGE_SIZE); + silent_page = emu->silent_page.addr << 1; + for (idx = 0; idx < MAXPAGES; idx++) + ((u32 *)emu->ptb_pages.area)[idx] = cpu_to_le32(silent_page | idx); + snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr); + snd_emu10k1_ptr_write(emu, TCB, 0, 0); /* taken from original driver */ + snd_emu10k1_ptr_write(emu, TCBS, 0, 4); /* taken from original driver */ + + silent_page = (emu->silent_page.addr << 1) | MAP_PTI_MASK; + for (ch = 0; ch < NUM_G; ch++) { + snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page); + snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page); + } + + /* + * Hokay, setup HCFG + * Mute Disable Audio = 0 + * Lock Tank Memory = 1 + * Lock Sound Memory = 0 + * Auto Mute = 1 + */ + if (emu->audigy) { + if (emu->revision == 4) /* audigy2 */ + outl(HCFG_AUDIOENABLE | + HCFG_AC3ENABLE_CDSPDIF | + HCFG_AC3ENABLE_GPSPDIF | + HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG); + else + outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG); + } else if (emu->model == 0x20 || + emu->model == 0xc400 || + (emu->model == 0x21 && emu->revision < 6)) + outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG); + else + // With on-chip joystick + outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG); + + if (enable_ir) { /* enable IR for SB Live */ + if (emu->audigy) { + unsigned int reg = inl(emu->port + A_IOCFG); + outl(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG); + udelay(500); + outl(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG); + udelay(100); + outl(reg, emu->port + A_IOCFG); + } else { + unsigned int reg = inl(emu->port + HCFG); + outl(reg | HCFG_GPOUT2, emu->port + HCFG); + udelay(500); + outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG); + udelay(100); + outl(reg, emu->port + HCFG); + } + } + + if (emu->audigy) { /* enable analog output */ + unsigned int reg = inl(emu->port + A_IOCFG); + outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG); + } + + /* + * Initialize the effect engine + */ + if ((err = snd_emu10k1_init_efx(emu)) < 0) + return err; + + /* + * Enable the audio bit + */ + outl(inl(emu->port + HCFG) | HCFG_AUDIOENABLE, emu->port + HCFG); + + /* Enable analog/digital outs on audigy */ + if (emu->audigy) { + outl(inl(emu->port + A_IOCFG) & ~0x44, emu->port + A_IOCFG); + + if (emu->revision == 4) { /* audigy2 */ + /* Unmute Analog now. Set GPO6 to 1 for Apollo. + * This has to be done after init ALice3 I2SOut beyond 48KHz. + * So, sequence is important. */ + outl(inl(emu->port + A_IOCFG) | 0x0040, emu->port + A_IOCFG); + } else if (emu->serial == 0x10011102) { /* audigy2 value */ + /* Unmute Analog now. */ + outl(inl(emu->port + A_IOCFG) | 0x0060, emu->port + A_IOCFG); + } else { + /* Disable routing from AC97 line out to Front speakers */ + outl(inl(emu->port + A_IOCFG) | 0x0080, emu->port + A_IOCFG); + } + } + +#if 0 + { + unsigned int tmp; + /* FIXME: the following routine disables LiveDrive-II !! */ + // TOSLink detection + emu->tos_link = 0; + tmp = inl(emu->port + HCFG); + if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) { + outl(tmp|0x800, emu->port + HCFG); + udelay(50); + if (tmp != (inl(emu->port + HCFG) & ~0x800)) { + emu->tos_link = 1; + outl(tmp, emu->port + HCFG); + } + } + } +#endif + + snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE); + + emu->reserved_page = (emu10k1_memblk_t *)snd_emu10k1_synth_alloc(emu, 4096); + if (emu->reserved_page) + emu->reserved_page->map_locked = 1; + + return 0; +} + +static int snd_emu10k1_done(emu10k1_t * emu) +{ + int ch; + + outl(0, emu->port + INTE); + + /* + * Shutdown the chip + */ + for (ch = 0; ch < NUM_G; ch++) + snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0); + for (ch = 0; ch < NUM_G; ch++) { + snd_emu10k1_ptr_write(emu, VTFT, ch, 0); + snd_emu10k1_ptr_write(emu, CVCF, ch, 0); + snd_emu10k1_ptr_write(emu, PTRX, ch, 0); + snd_emu10k1_ptr_write(emu, CPF, ch, 0); + } + + /* reset recording buffers */ + snd_emu10k1_ptr_write(emu, MICBS, 0, 0); + snd_emu10k1_ptr_write(emu, MICBA, 0, 0); + snd_emu10k1_ptr_write(emu, FXBS, 0, 0); + snd_emu10k1_ptr_write(emu, FXBA, 0, 0); + snd_emu10k1_ptr_write(emu, FXWC, 0, 0); + snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE); + snd_emu10k1_ptr_write(emu, ADCBA, 0, 0); + snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_16K); + snd_emu10k1_ptr_write(emu, TCB, 0, 0); + if (emu->audigy) + snd_emu10k1_ptr_write(emu, A_DBG, 0, A_DBG_SINGLE_STEP); + else + snd_emu10k1_ptr_write(emu, DBG, 0, EMU10K1_DBG_SINGLE_STEP); + + /* disable channel interrupt */ + snd_emu10k1_ptr_write(emu, CLIEL, 0, 0); + snd_emu10k1_ptr_write(emu, CLIEH, 0, 0); + snd_emu10k1_ptr_write(emu, SOLEL, 0, 0); + snd_emu10k1_ptr_write(emu, SOLEH, 0, 0); + + /* remove reserved page */ + if (emu->reserved_page != NULL) { + snd_emu10k1_synth_free(emu, (snd_util_memblk_t *)emu->reserved_page); + emu->reserved_page = NULL; + } + + /* disable audio and lock cache */ + outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG); + snd_emu10k1_ptr_write(emu, PTB, 0, 0); + + snd_emu10k1_free_efx(emu); + + return 0; +} + +/************************************************************************* + * ECARD functional implementation + *************************************************************************/ + +/* In A1 Silicon, these bits are in the HC register */ +#define HOOKN_BIT (1L << 12) +#define HANDN_BIT (1L << 11) +#define PULSEN_BIT (1L << 10) + +#define EC_GDI1 (1 << 13) +#define EC_GDI0 (1 << 14) + +#define EC_NUM_CONTROL_BITS 20 + +#define EC_AC3_DATA_SELN 0x0001L +#define EC_EE_DATA_SEL 0x0002L +#define EC_EE_CNTRL_SELN 0x0004L +#define EC_EECLK 0x0008L +#define EC_EECS 0x0010L +#define EC_EESDO 0x0020L +#define EC_TRIM_CSN 0x0040L +#define EC_TRIM_SCLK 0x0080L +#define EC_TRIM_SDATA 0x0100L +#define EC_TRIM_MUTEN 0x0200L +#define EC_ADCCAL 0x0400L +#define EC_ADCRSTN 0x0800L +#define EC_DACCAL 0x1000L +#define EC_DACMUTEN 0x2000L +#define EC_LEDN 0x4000L + +#define EC_SPDIF0_SEL_SHIFT 15 +#define EC_SPDIF1_SEL_SHIFT 17 +#define EC_SPDIF0_SEL_MASK (0x3L << EC_SPDIF0_SEL_SHIFT) +#define EC_SPDIF1_SEL_MASK (0x7L << EC_SPDIF1_SEL_SHIFT) +#define EC_SPDIF0_SELECT(_x) (((_x) << EC_SPDIF0_SEL_SHIFT) & EC_SPDIF0_SEL_MASK) +#define EC_SPDIF1_SELECT(_x) (((_x) << EC_SPDIF1_SEL_SHIFT) & EC_SPDIF1_SEL_MASK) +#define EC_CURRENT_PROM_VERSION 0x01 /* Self-explanatory. This should + * be incremented any time the EEPROM's + * format is changed. */ + +#define EC_EEPROM_SIZE 0x40 /* ECARD EEPROM has 64 16-bit words */ + +/* Addresses for special values stored in to EEPROM */ +#define EC_PROM_VERSION_ADDR 0x20 /* Address of the current prom version */ +#define EC_BOARDREV0_ADDR 0x21 /* LSW of board rev */ +#define EC_BOARDREV1_ADDR 0x22 /* MSW of board rev */ + +#define EC_LAST_PROMFILE_ADDR 0x2f + +#define EC_SERIALNUM_ADDR 0x30 /* First word of serial number. The + * can be up to 30 characters in length + * and is stored as a NULL-terminated + * ASCII string. Any unused bytes must be + * filled with zeros */ +#define EC_CHECKSUM_ADDR 0x3f /* Location at which checksum is stored */ + + +/* Most of this stuff is pretty self-evident. According to the hardware + * dudes, we need to leave the ADCCAL bit low in order to avoid a DC + * offset problem. Weird. + */ +#define EC_RAW_RUN_MODE (EC_DACMUTEN | EC_ADCRSTN | EC_TRIM_MUTEN | \ + EC_TRIM_CSN) + + +#define EC_DEFAULT_ADC_GAIN 0xC4C4 +#define EC_DEFAULT_SPDIF0_SEL 0x0 +#define EC_DEFAULT_SPDIF1_SEL 0x4 + +/************************************************************************** + * @func Clock bits into the Ecard's control latch. The Ecard uses a + * control latch will is loaded bit-serially by toggling the Modem control + * lines from function 2 on the E8010. This function hides these details + * and presents the illusion that we are actually writing to a distinct + * register. + */ + +static void snd_emu10k1_ecard_write(emu10k1_t * emu, unsigned int value) +{ + unsigned short count; + unsigned int data; + unsigned long hc_port; + unsigned int hc_value; + + hc_port = emu->port + HCFG; + hc_value = inl(hc_port) & ~(HOOKN_BIT | HANDN_BIT | PULSEN_BIT); + outl(hc_value, hc_port); + + for (count = 0; count < EC_NUM_CONTROL_BITS; count++) { + + /* Set up the value */ + data = ((value & 0x1) ? PULSEN_BIT : 0); + value >>= 1; + + outl(hc_value | data, hc_port); + + /* Clock the shift register */ + outl(hc_value | data | HANDN_BIT, hc_port); + outl(hc_value | data, hc_port); + } + + /* Latch the bits */ + outl(hc_value | HOOKN_BIT, hc_port); + outl(hc_value, hc_port); +} + +/************************************************************************** + * @func Set the gain of the ECARD's CS3310 Trim/gain controller. The + * trim value consists of a 16bit value which is composed of two + * 8 bit gain/trim values, one for the left channel and one for the + * right channel. The following table maps from the Gain/Attenuation + * value in decibels into the corresponding bit pattern for a single + * channel. + */ + +static void snd_emu10k1_ecard_setadcgain(emu10k1_t * emu, + unsigned short gain) +{ + unsigned int bit; + + /* Enable writing to the TRIM registers */ + snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN); + + /* Do it again to insure that we meet hold time requirements */ + snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN); + + for (bit = (1 << 15); bit; bit >>= 1) { + unsigned int value; + + value = emu->ecard_ctrl & ~(EC_TRIM_CSN | EC_TRIM_SDATA); + + if (gain & bit) + value |= EC_TRIM_SDATA; + + /* Clock the bit */ + snd_emu10k1_ecard_write(emu, value); + snd_emu10k1_ecard_write(emu, value | EC_TRIM_SCLK); + snd_emu10k1_ecard_write(emu, value); + } + + snd_emu10k1_ecard_write(emu, emu->ecard_ctrl); +} + +static int __devinit snd_emu10k1_ecard_init(emu10k1_t * emu) +{ + unsigned int hc_value; + + /* Set up the initial settings */ + emu->ecard_ctrl = EC_RAW_RUN_MODE | + EC_SPDIF0_SELECT(EC_DEFAULT_SPDIF0_SEL) | + EC_SPDIF1_SELECT(EC_DEFAULT_SPDIF1_SEL); + + /* Step 0: Set the codec type in the hardware control register + * and enable audio output */ + hc_value = inl(emu->port + HCFG); + outl(hc_value | HCFG_AUDIOENABLE | HCFG_CODECFORMAT_I2S, emu->port + HCFG); + inl(emu->port + HCFG); + + /* Step 1: Turn off the led and deassert TRIM_CS */ + snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN); + + /* Step 2: Calibrate the ADC and DAC */ + snd_emu10k1_ecard_write(emu, EC_DACCAL | EC_LEDN | EC_TRIM_CSN); + + /* Step 3: Wait for awhile; XXX We can't get away with this + * under a real operating system; we'll need to block and wait that + * way. */ + snd_emu10k1_wait(emu, 48000); + + /* Step 4: Switch off the DAC and ADC calibration. Note + * That ADC_CAL is actually an inverted signal, so we assert + * it here to stop calibration. */ + snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN); + + /* Step 4: Switch into run mode */ + snd_emu10k1_ecard_write(emu, emu->ecard_ctrl); + + /* Step 5: Set the analog input gain */ + snd_emu10k1_ecard_setadcgain(emu, EC_DEFAULT_ADC_GAIN); + + return 0; +} + +/* + * Create the EMU10K1 instance + */ + +static int snd_emu10k1_free(emu10k1_t *emu) +{ + if (emu->port) { /* avoid access to already used hardware */ + snd_emu10k1_fx8010_tram_setup(emu, 0); + snd_emu10k1_done(emu); + } + if (emu->memhdr) + snd_util_memhdr_free(emu->memhdr); + if (emu->silent_page.area) + snd_dma_free_pages(&emu->silent_page); + if (emu->ptb_pages.area) + snd_dma_free_pages(&emu->ptb_pages); + vfree(emu->page_ptr_table); + vfree(emu->page_addr_table); + if (emu->irq >= 0) + free_irq(emu->irq, (void *)emu); + if (emu->port) + pci_release_regions(emu->pci); + pci_disable_device(emu->pci); + if (emu->audigy && emu->revision == 4) /* P16V */ + snd_p16v_free(emu); + kfree(emu); + return 0; +} + +static int snd_emu10k1_dev_free(snd_device_t *device) +{ + emu10k1_t *emu = device->device_data; + return snd_emu10k1_free(emu); +} + +/* vendor, device, subsystem, emu10k1_chip, emu10k2_chip, ca0102_chip, ca0108_chip, ca0151_chip, spk71, spdif_bug, ac97_chip, ecard, driver, name */ + +static emu_chip_details_t emu_chip_details[] = { + /* Audigy 2 Value AC3 out does not work yet. Need to find out how to turn off interpolators.*/ + {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102, + .driver = "Audigy2", .name = "Audigy 2 Value [SB0400]", + .emu10k2_chip = 1, + .ca0108_chip = 1, + .spk71 = 1} , + {.vendor = 0x1102, .device = 0x0008, + .driver = "Audigy2", .name = "Audigy 2 Value [Unknown]", + .emu10k2_chip = 1, + .ca0108_chip = 1} , + {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102, + .driver = "Audigy2", .name = "Audigy 4 PRO [SB0380]", + .emu10k2_chip = 1, + .ca0102_chip = 1, + .ca0151_chip = 1, + .spk71 = 1, + .spdif_bug = 1, + .ac97_chip = 1} , + {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102, + .driver = "Audigy2", .name = "Audigy 2 ZS [SB0350]", + .emu10k2_chip = 1, + .ca0102_chip = 1, + .ca0151_chip = 1, + .spk71 = 1, + .spdif_bug = 1, + .ac97_chip = 1} , + {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102, + .driver = "Audigy2", .name = "Audigy 2 ZS [2001]", + .emu10k2_chip = 1, + .ca0102_chip = 1, + .ca0151_chip = 1, + .spk71 = 1, + .spdif_bug = 1, + .ac97_chip = 1} , + {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102, + .driver = "Audigy2", .name = "Audigy 2 [SB0240]", + .emu10k2_chip = 1, + .ca0102_chip = 1, + .ca0151_chip = 1, + .spk71 = 1, + .spdif_bug = 1, + .ac97_chip = 1} , + {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102, + .driver = "Audigy2", .name = "Audigy 2 EX [1005]", + .emu10k2_chip = 1, + .ca0102_chip = 1, + .ca0151_chip = 1, + .spdif_bug = 1} , + {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102, + .driver = "Audigy2", .name = "Audigy 2 Platinum [SB0240P]", + .emu10k2_chip = 1, + .ca0102_chip = 1, + .ca0151_chip = 1, + .spk71 = 1, + .spdif_bug = 1, + .ac97_chip = 1} , + {.vendor = 0x1102, .device = 0x0004, + .driver = "Audigy", .name = "Audigy 1 or 2 [Unknown]", + .emu10k2_chip = 1, + .ca0102_chip = 1, + .spdif_bug = 1} , + {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102, + .driver = "EMU10K1", .name = "E-mu APS [4001]", + .emu10k1_chip = 1, + .ecard = 1} , + {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102, + .driver = "EMU10K1", .name = "SB Live 5.1", + .emu10k1_chip = 1, + .ac97_chip = 1} , + {.vendor = 0x1102, .device = 0x0002, + .driver = "EMU10K1", .name = "SB Live [Unknown]", + .emu10k1_chip = 1, + .ac97_chip = 1} , + { } /* terminator */ +}; + +int __devinit snd_emu10k1_create(snd_card_t * card, + struct pci_dev * pci, + unsigned short extin_mask, + unsigned short extout_mask, + long max_cache_bytes, + int enable_ir, + emu10k1_t ** remu) +{ + emu10k1_t *emu; + int err; + int is_audigy; + unsigned char revision; + const emu_chip_details_t *c; + static snd_device_ops_t ops = { + .dev_free = snd_emu10k1_dev_free, + }; + + *remu = NULL; + + /* enable PCI device */ + if ((err = pci_enable_device(pci)) < 0) + return err; + + emu = kcalloc(1, sizeof(*emu), GFP_KERNEL); + if (emu == NULL) { + pci_disable_device(pci); + return -ENOMEM; + } + emu->card = card; + spin_lock_init(&emu->reg_lock); + spin_lock_init(&emu->emu_lock); + spin_lock_init(&emu->voice_lock); + spin_lock_init(&emu->synth_lock); + spin_lock_init(&emu->memblk_lock); + init_MUTEX(&emu->ptb_lock); + init_MUTEX(&emu->fx8010.lock); + INIT_LIST_HEAD(&emu->mapped_link_head); + INIT_LIST_HEAD(&emu->mapped_order_link_head); + emu->pci = pci; + emu->irq = -1; + emu->synth = NULL; + emu->get_synth_voice = NULL; + /* read revision & serial */ + pci_read_config_byte(pci, PCI_REVISION_ID, &revision); + emu->revision = revision; + pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial); + pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model); + emu->card_type = EMU10K1_CARD_CREATIVE; + snd_printdd("vendor=0x%x, device=0x%x, subsystem_vendor_id=0x%x, subsystem_id=0x%x\n",pci->vendor, pci->device, emu->serial, emu->model); + + for (c = emu_chip_details; c->vendor; c++) { + if (c->vendor == pci->vendor && c->device == pci->device) { + if (c->subsystem == emu->serial) break; + if (c->subsystem == 0) break; + } + } + if (c->vendor == 0) { + snd_printk(KERN_ERR "emu10k1: Card not recognised\n"); + kfree(emu); + pci_disable_device(pci); + return -ENOENT; + } + emu->card_capabilities = c; + if (c->subsystem != 0) + snd_printdd("Sound card name=%s\n", c->name); + else + snd_printdd("Sound card name=%s, vendor=0x%x, device=0x%x, subsystem=0x%x\n", c->name, pci->vendor, pci->device, emu->serial); + + is_audigy = emu->audigy = c->emu10k2_chip; + + /* set the DMA transfer mask */ + emu->dma_mask = is_audigy ? AUDIGY_DMA_MASK : EMU10K1_DMA_MASK; + if (pci_set_dma_mask(pci, emu->dma_mask) < 0 || + pci_set_consistent_dma_mask(pci, emu->dma_mask) < 0) { + snd_printk(KERN_ERR "architecture does not support PCI busmaster DMA with mask 0x%lx\n", emu->dma_mask); + kfree(emu); + pci_disable_device(pci); + return -ENXIO; + } + if (is_audigy) + emu->gpr_base = A_FXGPREGBASE; + else + emu->gpr_base = FXGPREGBASE; + + if ((err = pci_request_regions(pci, "EMU10K1")) < 0) { + kfree(emu); + pci_disable_device(pci); + return err; + } + emu->port = pci_resource_start(pci, 0); + + if (request_irq(pci->irq, snd_emu10k1_interrupt, SA_INTERRUPT|SA_SHIRQ, "EMU10K1", (void *)emu)) { + snd_emu10k1_free(emu); + return -EBUSY; + } + emu->irq = pci->irq; + + emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT; + if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), + 32 * 1024, &emu->ptb_pages) < 0) { + snd_emu10k1_free(emu); + return -ENOMEM; + } + + emu->page_ptr_table = (void **)vmalloc(emu->max_cache_pages * sizeof(void*)); + emu->page_addr_table = (unsigned long*)vmalloc(emu->max_cache_pages * sizeof(unsigned long)); + if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) { + snd_emu10k1_free(emu); + return -ENOMEM; + } + + if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), + EMUPAGESIZE, &emu->silent_page) < 0) { + snd_emu10k1_free(emu); + return -ENOMEM; + } + emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE); + if (emu->memhdr == NULL) { + snd_emu10k1_free(emu); + return -ENOMEM; + } + emu->memhdr->block_extra_size = sizeof(emu10k1_memblk_t) - sizeof(snd_util_memblk_t); + + pci_set_master(pci); + + if (c->ecard) { + emu->card_type = EMU10K1_CARD_EMUAPS; + emu->APS = 1; + } + if (! c->ac97_chip) + emu->no_ac97 = 1; + + emu->spk71 = c->spk71; + + emu->fx8010.fxbus_mask = 0x303f; + if (extin_mask == 0) + extin_mask = 0x3fcf; + if (extout_mask == 0) + extout_mask = 0x7fff; + emu->fx8010.extin_mask = extin_mask; + emu->fx8010.extout_mask = extout_mask; + + if (emu->APS) { + if ((err = snd_emu10k1_ecard_init(emu)) < 0) { + snd_emu10k1_free(emu); + return err; + } + } else { + /* 5.1: Enable the additional AC97 Slots. If the emu10k1 version + does not support this, it shouldn't do any harm */ + snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE); + } + + if ((err = snd_emu10k1_init(emu, enable_ir)) < 0) { + snd_emu10k1_free(emu); + return err; + } + + if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, emu, &ops)) < 0) { + snd_emu10k1_free(emu); + return err; + } + + snd_emu10k1_proc_init(emu); + + snd_card_set_dev(card, &pci->dev); + *remu = emu; + return 0; +} + +/* memory.c */ +EXPORT_SYMBOL(snd_emu10k1_synth_alloc); +EXPORT_SYMBOL(snd_emu10k1_synth_free); +EXPORT_SYMBOL(snd_emu10k1_synth_bzero); +EXPORT_SYMBOL(snd_emu10k1_synth_copy_from_user); +EXPORT_SYMBOL(snd_emu10k1_memblk_map); +/* voice.c */ +EXPORT_SYMBOL(snd_emu10k1_voice_alloc); +EXPORT_SYMBOL(snd_emu10k1_voice_free); +/* io.c */ +EXPORT_SYMBOL(snd_emu10k1_ptr_read); +EXPORT_SYMBOL(snd_emu10k1_ptr_write); diff --git a/sound/pci/emu10k1/emu10k1_patch.c b/sound/pci/emu10k1/emu10k1_patch.c new file mode 100644 index 00000000000..4df668eb32b --- /dev/null +++ b/sound/pci/emu10k1/emu10k1_patch.c @@ -0,0 +1,223 @@ +/* + * Patch transfer callback for Emu10k1 + * + * Copyright (C) 2000 Takashi iwai <tiwai@suse.de> + * + * 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 + */ +/* + * All the code for loading in a patch. There is very little that is + * chip specific here. Just the actual writing to the board. + */ + +#include "emu10k1_synth_local.h" + +/* + */ +#define BLANK_LOOP_START 4 +#define BLANK_LOOP_END 8 +#define BLANK_LOOP_SIZE 12 +#define BLANK_HEAD_SIZE 32 + +/* + * allocate a sample block and copy data from userspace + */ +int +snd_emu10k1_sample_new(snd_emux_t *rec, snd_sf_sample_t *sp, + snd_util_memhdr_t *hdr, const void __user *data, long count) +{ + int offset; + int truesize, size, loopsize, blocksize; + int loopend, sampleend; + unsigned int start_addr; + emu10k1_t *emu; + + emu = rec->hw; + snd_assert(sp != NULL, return -EINVAL); + snd_assert(hdr != NULL, return -EINVAL); + + if (sp->v.size == 0) { + snd_printd("emu: rom font for sample %d\n", sp->v.sample); + return 0; + } + + /* recalculate address offset */ + sp->v.end -= sp->v.start; + sp->v.loopstart -= sp->v.start; + sp->v.loopend -= sp->v.start; + sp->v.start = 0; + + /* some samples have invalid data. the addresses are corrected in voice info */ + sampleend = sp->v.end; + if (sampleend > sp->v.size) + sampleend = sp->v.size; + loopend = sp->v.loopend; + if (loopend > sampleend) + loopend = sampleend; + + /* be sure loop points start < end */ + if (sp->v.loopstart >= sp->v.loopend) { + int tmp = sp->v.loopstart; + sp->v.loopstart = sp->v.loopend; + sp->v.loopend = tmp; + } + + /* compute true data size to be loaded */ + truesize = sp->v.size + BLANK_HEAD_SIZE; + loopsize = 0; +#if 0 /* not supported */ + if (sp->v.mode_flags & (SNDRV_SFNT_SAMPLE_BIDIR_LOOP|SNDRV_SFNT_SAMPLE_REVERSE_LOOP)) + loopsize = sp->v.loopend - sp->v.loopstart; + truesize += loopsize; +#endif + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_NO_BLANK) + truesize += BLANK_LOOP_SIZE; + + /* try to allocate a memory block */ + blocksize = truesize; + if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) + blocksize *= 2; + sp->block = snd_emu10k1_synth_alloc(emu, blocksize); + if (sp->block == NULL) { + snd_printd("emu10k1: synth malloc failed (size=%d)\n", blocksize); + /* not ENOMEM (for compatibility with OSS) */ + return -ENOSPC; + } + /* set the total size */ + sp->v.truesize = blocksize; + + /* write blank samples at head */ + offset = 0; + size = BLANK_HEAD_SIZE; + if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) + size *= 2; + snd_assert(offset + size <= blocksize, return -EINVAL); + snd_emu10k1_synth_bzero(emu, sp->block, offset, size); + offset += size; + + /* copy start->loopend */ + size = loopend; + if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) + size *= 2; + snd_assert(offset + size <= blocksize, return -EINVAL); + if (snd_emu10k1_synth_copy_from_user(emu, sp->block, offset, data, size)) { + snd_emu10k1_synth_free(emu, sp->block); + sp->block = NULL; + return -EFAULT; + } + offset += size; + data += size; + +#if 0 /* not suppported yet */ + /* handle reverse (or bidirectional) loop */ + if (sp->v.mode_flags & (SNDRV_SFNT_SAMPLE_BIDIR_LOOP|SNDRV_SFNT_SAMPLE_REVERSE_LOOP)) { + /* copy loop in reverse */ + if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) { + int woffset; + unsigned short *wblock = (unsigned short*)block; + woffset = offset / 2; + snd_assert(offset + loopsize*2 <= blocksize, return -EINVAL); + for (i = 0; i < loopsize; i++) + wblock[woffset + i] = wblock[woffset - i -1]; + offset += loopsize * 2; + } else { + snd_assert(offset + loopsize <= blocksize, return -EINVAL); + for (i = 0; i < loopsize; i++) + block[offset + i] = block[offset - i -1]; + offset += loopsize; + } + + /* modify loop pointers */ + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_BIDIR_LOOP) { + sp->v.loopend += loopsize; + } else { + sp->v.loopstart += loopsize; + sp->v.loopend += loopsize; + } + /* add sample pointer */ + sp->v.end += loopsize; + } +#endif + + /* loopend -> sample end */ + size = sp->v.size - loopend; + snd_assert(size >= 0, return -EINVAL); + if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) + size *= 2; + if (snd_emu10k1_synth_copy_from_user(emu, sp->block, offset, data, size)) { + snd_emu10k1_synth_free(emu, sp->block); + sp->block = NULL; + return -EFAULT; + } + offset += size; + + /* clear rest of samples (if any) */ + if (offset < blocksize) + snd_emu10k1_synth_bzero(emu, sp->block, offset, blocksize - offset); + + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_NO_BLANK) { + /* if no blank loop is attached in the sample, add it */ + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_SINGLESHOT) { + sp->v.loopstart = sp->v.end + BLANK_LOOP_START; + sp->v.loopend = sp->v.end + BLANK_LOOP_END; + } + } + +#if 0 /* not supported yet */ + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_UNSIGNED) { + /* unsigned -> signed */ + if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) { + unsigned short *wblock = (unsigned short*)block; + for (i = 0; i < truesize; i++) + wblock[i] ^= 0x8000; + } else { + for (i = 0; i < truesize; i++) + block[i] ^= 0x80; + } + } +#endif + + /* recalculate offset */ + start_addr = BLANK_HEAD_SIZE * 2; + if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) + start_addr >>= 1; + sp->v.start += start_addr; + sp->v.end += start_addr; + sp->v.loopstart += start_addr; + sp->v.loopend += start_addr; + + return 0; +} + +/* + * free a sample block + */ +int +snd_emu10k1_sample_free(snd_emux_t *rec, snd_sf_sample_t *sp, + snd_util_memhdr_t *hdr) +{ + emu10k1_t *emu; + + emu = rec->hw; + snd_assert(sp != NULL, return -EINVAL); + snd_assert(hdr != NULL, return -EINVAL); + + if (sp->block) { + snd_emu10k1_synth_free(emu, sp->block); + sp->block = NULL; + } + return 0; +} + diff --git a/sound/pci/emu10k1/emu10k1_synth.c b/sound/pci/emu10k1/emu10k1_synth.c new file mode 100644 index 00000000000..8bd58d1dcc2 --- /dev/null +++ b/sound/pci/emu10k1/emu10k1_synth.c @@ -0,0 +1,120 @@ +/* + * Copyright (C) 2000 Takashi Iwai <tiwai@suse.de> + * + * Routines for control of EMU10K1 WaveTable synth + * + * 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 "emu10k1_synth_local.h" +#include <linux/init.h> + +MODULE_AUTHOR("Takashi Iwai"); +MODULE_DESCRIPTION("Routines for control of EMU10K1 WaveTable synth"); +MODULE_LICENSE("GPL"); + +/* + * create a new hardware dependent device for Emu10k1 + */ +static int snd_emu10k1_synth_new_device(snd_seq_device_t *dev) +{ + snd_emux_t *emu; + emu10k1_t *hw; + snd_emu10k1_synth_arg_t *arg; + unsigned long flags; + + arg = SNDRV_SEQ_DEVICE_ARGPTR(dev); + if (arg == NULL) + return -EINVAL; + + if (arg->seq_ports <= 0) + return 0; /* nothing */ + if (arg->max_voices < 1) + arg->max_voices = 1; + else if (arg->max_voices > 64) + arg->max_voices = 64; + + if (snd_emux_new(&emu) < 0) + return -ENOMEM; + + snd_emu10k1_ops_setup(emu); + emu->hw = hw = arg->hwptr; + emu->max_voices = arg->max_voices; + emu->num_ports = arg->seq_ports; + emu->pitch_shift = -501; + emu->memhdr = hw->memhdr; + emu->midi_ports = arg->seq_ports < 2 ? arg->seq_ports : 2; /* maximum two ports */ + emu->midi_devidx = hw->audigy ? 2 : 1; /* audigy has two external midis */ + emu->linear_panning = 0; + emu->hwdep_idx = 2; /* FIXED */ + + if (snd_emux_register(emu, dev->card, arg->index, "Emu10k1") < 0) { + snd_emux_free(emu); + emu->hw = NULL; + return -ENOMEM; + } + + spin_lock_irqsave(&hw->voice_lock, flags); + hw->synth = emu; + hw->get_synth_voice = snd_emu10k1_synth_get_voice; + spin_unlock_irqrestore(&hw->voice_lock, flags); + + dev->driver_data = emu; + + return 0; +} + +static int snd_emu10k1_synth_delete_device(snd_seq_device_t *dev) +{ + snd_emux_t *emu; + emu10k1_t *hw; + unsigned long flags; + + if (dev->driver_data == NULL) + return 0; /* not registered actually */ + + emu = dev->driver_data; + + hw = emu->hw; + spin_lock_irqsave(&hw->voice_lock, flags); + hw->synth = NULL; + hw->get_synth_voice = NULL; + spin_unlock_irqrestore(&hw->voice_lock, flags); + + snd_emux_free(emu); + return 0; +} + +/* + * INIT part + */ + +static int __init alsa_emu10k1_synth_init(void) +{ + + static snd_seq_dev_ops_t ops = { + snd_emu10k1_synth_new_device, + snd_emu10k1_synth_delete_device, + }; + return snd_seq_device_register_driver(SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH, &ops, sizeof(snd_emu10k1_synth_arg_t)); +} + +static void __exit alsa_emu10k1_synth_exit(void) +{ + snd_seq_device_unregister_driver(SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH); +} + +module_init(alsa_emu10k1_synth_init) +module_exit(alsa_emu10k1_synth_exit) diff --git a/sound/pci/emu10k1/emu10k1_synth_local.h b/sound/pci/emu10k1/emu10k1_synth_local.h new file mode 100644 index 00000000000..7f50b01ddb7 --- /dev/null +++ b/sound/pci/emu10k1/emu10k1_synth_local.h @@ -0,0 +1,38 @@ +#ifndef __EMU10K1_SYNTH_LOCAL_H +#define __EMU10K1_SYNTH_LOCAL_H +/* + * Local defininitons for Emu10k1 wavetable + * + * Copyright (C) 2000 Takashi Iwai <tiwai@suse.de> + * + * 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/time.h> +#include <sound/core.h> +#include <sound/emu10k1_synth.h> + +/* emu10k1_patch.c */ +int snd_emu10k1_sample_new(snd_emux_t *private_data, snd_sf_sample_t *sp, snd_util_memhdr_t *hdr, const void __user *_data, long count); +int snd_emu10k1_sample_free(snd_emux_t *private_data, snd_sf_sample_t *sp, snd_util_memhdr_t *hdr); +int snd_emu10k1_memhdr_init(snd_emux_t *emu); + +/* emu10k1_callback.c */ +void snd_emu10k1_ops_setup(snd_emux_t *emu); +int snd_emu10k1_synth_get_voice(emu10k1_t *hw); + + +#endif /* __EMU10K1_SYNTH_LOCAL_H */ diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c new file mode 100644 index 00000000000..27dfd8ddddf --- /dev/null +++ b/sound/pci/emu10k1/emu10k1x.c @@ -0,0 +1,1643 @@ +/* + * Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com> + * Driver EMU10K1X chips + * + * Parts of this code were adapted from audigyls.c driver which is + * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk> + * + * BUGS: + * -- + * + * TODO: + * + * Chips (SB0200 model): + * - EMU10K1X-DBQ + * - STAC 9708T + * + * 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/init.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/pcm.h> +#include <sound/ac97_codec.h> +#include <sound/info.h> +#include <sound/rawmidi.h> + +MODULE_AUTHOR("Francisco Moraes <fmoraes@nc.rr.com>"); +MODULE_DESCRIPTION("EMU10K1X"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{Dell Creative Labs,SB Live!}"); + +// module parameters (see "Module Parameters") +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for the EMU10K1X soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for the EMU10K1X soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable the EMU10K1X soundcard."); + + +// some definitions were borrowed from emu10k1 driver as they seem to be the same +/************************************************************************************************/ +/* PCI function 0 registers, address = <val> + PCIBASE0 */ +/************************************************************************************************/ + +#define PTR 0x00 /* Indexed register set pointer register */ + /* NOTE: The CHANNELNUM and ADDRESS words can */ + /* be modified independently of each other. */ + +#define DATA 0x04 /* Indexed register set data register */ + +#define IPR 0x08 /* Global interrupt pending register */ + /* Clear pending interrupts by writing a 1 to */ + /* the relevant bits and zero to the other bits */ +#define IPR_MIDITRANSBUFEMPTY 0x00000001 /* MIDI UART transmit buffer empty */ +#define IPR_MIDIRECVBUFEMPTY 0x00000002 /* MIDI UART receive buffer empty */ +#define IPR_CH_0_LOOP 0x00000800 /* Channel 0 loop */ +#define IPR_CH_0_HALF_LOOP 0x00000100 /* Channel 0 half loop */ +#define IPR_CAP_0_LOOP 0x00080000 /* Channel capture loop */ +#define IPR_CAP_0_HALF_LOOP 0x00010000 /* Channel capture half loop */ + +#define INTE 0x0c /* Interrupt enable register */ +#define INTE_MIDITXENABLE 0x00000001 /* Enable MIDI transmit-buffer-empty interrupts */ +#define INTE_MIDIRXENABLE 0x00000002 /* Enable MIDI receive-buffer-empty interrupts */ +#define INTE_CH_0_LOOP 0x00000800 /* Channel 0 loop */ +#define INTE_CH_0_HALF_LOOP 0x00000100 /* Channel 0 half loop */ +#define INTE_CAP_0_LOOP 0x00080000 /* Channel capture loop */ +#define INTE_CAP_0_HALF_LOOP 0x00010000 /* Channel capture half loop */ + +#define HCFG 0x14 /* Hardware config register */ + +#define HCFG_LOCKSOUNDCACHE 0x00000008 /* 1 = Cancel bustmaster accesses to soundcache */ + /* NOTE: This should generally never be used. */ +#define HCFG_AUDIOENABLE 0x00000001 /* 0 = CODECs transmit zero-valued samples */ + /* Should be set to 1 when the EMU10K1 is */ + /* completely initialized. */ +#define GPIO 0x18 /* Defaults: 00001080-Analog, 00001000-SPDIF. */ + + +#define AC97DATA 0x1c /* AC97 register set data register (16 bit) */ + +#define AC97ADDRESS 0x1e /* AC97 register set address register (8 bit) */ + +/********************************************************************************************************/ +/* Emu10k1x pointer-offset register set, accessed through the PTR and DATA registers */ +/********************************************************************************************************/ +#define PLAYBACK_LIST_ADDR 0x00 /* Base DMA address of a list of pointers to each period/size */ + /* One list entry: 4 bytes for DMA address, + * 4 bytes for period_size << 16. + * One list entry is 8 bytes long. + * One list entry for each period in the buffer. + */ +#define PLAYBACK_LIST_SIZE 0x01 /* Size of list in bytes << 16. E.g. 8 periods -> 0x00380000 */ +#define PLAYBACK_LIST_PTR 0x02 /* Pointer to the current period being played */ +#define PLAYBACK_DMA_ADDR 0x04 /* Playback DMA addresss */ +#define PLAYBACK_PERIOD_SIZE 0x05 /* Playback period size */ +#define PLAYBACK_POINTER 0x06 /* Playback period pointer. Sample currently in DAC */ +#define PLAYBACK_UNKNOWN1 0x07 +#define PLAYBACK_UNKNOWN2 0x08 + +/* Only one capture channel supported */ +#define CAPTURE_DMA_ADDR 0x10 /* Capture DMA address */ +#define CAPTURE_BUFFER_SIZE 0x11 /* Capture buffer size */ +#define CAPTURE_POINTER 0x12 /* Capture buffer pointer. Sample currently in ADC */ +#define CAPTURE_UNKNOWN 0x13 + +/* From 0x20 - 0x3f, last samples played on each channel */ + +#define TRIGGER_CHANNEL 0x40 /* Trigger channel playback */ +#define TRIGGER_CHANNEL_0 0x00000001 /* Trigger channel 0 */ +#define TRIGGER_CHANNEL_1 0x00000002 /* Trigger channel 1 */ +#define TRIGGER_CHANNEL_2 0x00000004 /* Trigger channel 2 */ +#define TRIGGER_CAPTURE 0x00000100 /* Trigger capture channel */ + +#define ROUTING 0x41 /* Setup sound routing ? */ +#define ROUTING_FRONT_LEFT 0x00000001 +#define ROUTING_FRONT_RIGHT 0x00000002 +#define ROUTING_REAR_LEFT 0x00000004 +#define ROUTING_REAR_RIGHT 0x00000008 +#define ROUTING_CENTER_LFE 0x00010000 + +#define SPCS0 0x42 /* SPDIF output Channel Status 0 register */ + +#define SPCS1 0x43 /* SPDIF output Channel Status 1 register */ + +#define SPCS2 0x44 /* SPDIF output Channel Status 2 register */ + +#define SPCS_CLKACCYMASK 0x30000000 /* Clock accuracy */ +#define SPCS_CLKACCY_1000PPM 0x00000000 /* 1000 parts per million */ +#define SPCS_CLKACCY_50PPM 0x10000000 /* 50 parts per million */ +#define SPCS_CLKACCY_VARIABLE 0x20000000 /* Variable accuracy */ +#define SPCS_SAMPLERATEMASK 0x0f000000 /* Sample rate */ +#define SPCS_SAMPLERATE_44 0x00000000 /* 44.1kHz sample rate */ +#define SPCS_SAMPLERATE_48 0x02000000 /* 48kHz sample rate */ +#define SPCS_SAMPLERATE_32 0x03000000 /* 32kHz sample rate */ +#define SPCS_CHANNELNUMMASK 0x00f00000 /* Channel number */ +#define SPCS_CHANNELNUM_UNSPEC 0x00000000 /* Unspecified channel number */ +#define SPCS_CHANNELNUM_LEFT 0x00100000 /* Left channel */ +#define SPCS_CHANNELNUM_RIGHT 0x00200000 /* Right channel */ +#define SPCS_SOURCENUMMASK 0x000f0000 /* Source number */ +#define SPCS_SOURCENUM_UNSPEC 0x00000000 /* Unspecified source number */ +#define SPCS_GENERATIONSTATUS 0x00008000 /* Originality flag (see IEC-958 spec) */ +#define SPCS_CATEGORYCODEMASK 0x00007f00 /* Category code (see IEC-958 spec) */ +#define SPCS_MODEMASK 0x000000c0 /* Mode (see IEC-958 spec) */ +#define SPCS_EMPHASISMASK 0x00000038 /* Emphasis */ +#define SPCS_EMPHASIS_NONE 0x00000000 /* No emphasis */ +#define SPCS_EMPHASIS_50_15 0x00000008 /* 50/15 usec 2 channel */ +#define SPCS_COPYRIGHT 0x00000004 /* Copyright asserted flag -- do not modify */ +#define SPCS_NOTAUDIODATA 0x00000002 /* 0 = Digital audio, 1 = not audio */ +#define SPCS_PROFESSIONAL 0x00000001 /* 0 = Consumer (IEC-958), 1 = pro (AES3-1992) */ + +#define SPDIF_SELECT 0x45 /* Enables SPDIF or Analogue outputs 0-Analogue, 0x700-SPDIF */ + +/* This is the MPU port on the card */ +#define MUDATA 0x47 +#define MUCMD 0x48 +#define MUSTAT MUCMD + +/* From 0x50 - 0x5f, last samples captured */ + +/** + * The hardware has 3 channels for playback and 1 for capture. + * - channel 0 is the front channel + * - channel 1 is the rear channel + * - channel 2 is the center/lfe chanel + * Volume is controlled by the AC97 for the front and rear channels by + * the PCM Playback Volume, Sigmatel Surround Playback Volume and + * Surround Playback Volume. The Sigmatel 4-Speaker Stereo switch affects + * the front/rear channel mixing in the REAR OUT jack. When using the + * 4-Speaker Stereo, both front and rear channels will be mixed in the + * REAR OUT. + * The center/lfe channel has no volume control and cannot be muted during + * playback. + */ + +typedef struct snd_emu10k1x_voice emu10k1x_voice_t; +typedef struct snd_emu10k1x emu10k1x_t; +typedef struct snd_emu10k1x_pcm emu10k1x_pcm_t; + +struct snd_emu10k1x_voice { + emu10k1x_t *emu; + int number; + int use; + + emu10k1x_pcm_t *epcm; +}; + +struct snd_emu10k1x_pcm { + emu10k1x_t *emu; + snd_pcm_substream_t *substream; + emu10k1x_voice_t *voice; + unsigned short running; +}; + +typedef struct { + struct snd_emu10k1x *emu; + snd_rawmidi_t *rmidi; + snd_rawmidi_substream_t *substream_input; + snd_rawmidi_substream_t *substream_output; + unsigned int midi_mode; + spinlock_t input_lock; + spinlock_t output_lock; + spinlock_t open_lock; + int tx_enable, rx_enable; + int port; + int ipr_tx, ipr_rx; + void (*interrupt)(emu10k1x_t *emu, unsigned int status); +} emu10k1x_midi_t; + +// definition of the chip-specific record +struct snd_emu10k1x { + snd_card_t *card; + struct pci_dev *pci; + + unsigned long port; + struct resource *res_port; + int irq; + + unsigned int revision; /* chip revision */ + unsigned int serial; /* serial number */ + unsigned short model; /* subsystem id */ + + spinlock_t emu_lock; + spinlock_t voice_lock; + + ac97_t *ac97; + snd_pcm_t *pcm; + + emu10k1x_voice_t voices[3]; + emu10k1x_voice_t capture_voice; + u32 spdif_bits[3]; // SPDIF out setup + + struct snd_dma_buffer dma_buffer; + + emu10k1x_midi_t midi; +}; + +/* hardware definition */ +static snd_pcm_hardware_t snd_emu10k1x_playback_hw = { + .info = (SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .channels_min = 2, + .channels_max = 2, + .buffer_bytes_max = (32*1024), + .period_bytes_min = 64, + .period_bytes_max = (16*1024), + .periods_min = 2, + .periods_max = 8, + .fifo_size = 0, +}; + +static snd_pcm_hardware_t snd_emu10k1x_capture_hw = { + .info = (SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .channels_min = 2, + .channels_max = 2, + .buffer_bytes_max = (32*1024), + .period_bytes_min = 64, + .period_bytes_max = (16*1024), + .periods_min = 2, + .periods_max = 2, + .fifo_size = 0, +}; + +static unsigned int snd_emu10k1x_ptr_read(emu10k1x_t * emu, + unsigned int reg, + unsigned int chn) +{ + unsigned long flags; + unsigned int regptr, val; + + regptr = (reg << 16) | chn; + + spin_lock_irqsave(&emu->emu_lock, flags); + outl(regptr, emu->port + PTR); + val = inl(emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); + return val; +} + +static void snd_emu10k1x_ptr_write(emu10k1x_t *emu, + unsigned int reg, + unsigned int chn, + unsigned int data) +{ + unsigned int regptr; + unsigned long flags; + + regptr = (reg << 16) | chn; + + spin_lock_irqsave(&emu->emu_lock, flags); + outl(regptr, emu->port + PTR); + outl(data, emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +static void snd_emu10k1x_intr_enable(emu10k1x_t *emu, unsigned int intrenb) +{ + unsigned long flags; + unsigned int enable; + + spin_lock_irqsave(&emu->emu_lock, flags); + enable = inl(emu->port + INTE) | intrenb; + outl(enable, emu->port + INTE); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +static void snd_emu10k1x_intr_disable(emu10k1x_t *emu, unsigned int intrenb) +{ + unsigned long flags; + unsigned int enable; + + spin_lock_irqsave(&emu->emu_lock, flags); + enable = inl(emu->port + INTE) & ~intrenb; + outl(enable, emu->port + INTE); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +static void snd_emu10k1x_gpio_write(emu10k1x_t *emu, unsigned int value) +{ + unsigned long flags; + + spin_lock_irqsave(&emu->emu_lock, flags); + outl(value, emu->port + GPIO); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +static void snd_emu10k1x_pcm_free_substream(snd_pcm_runtime_t *runtime) +{ + emu10k1x_pcm_t *epcm = runtime->private_data; + + if (epcm) + kfree(epcm); +} + +static void snd_emu10k1x_pcm_interrupt(emu10k1x_t *emu, emu10k1x_voice_t *voice) +{ + emu10k1x_pcm_t *epcm; + + if ((epcm = voice->epcm) == NULL) + return; + if (epcm->substream == NULL) + return; +#if 0 + snd_printk(KERN_INFO "IRQ: position = 0x%x, period = 0x%x, size = 0x%x\n", + epcm->substream->ops->pointer(epcm->substream), + snd_pcm_lib_period_bytes(epcm->substream), + snd_pcm_lib_buffer_bytes(epcm->substream)); +#endif + snd_pcm_period_elapsed(epcm->substream); +} + +/* open callback */ +static int snd_emu10k1x_playback_open(snd_pcm_substream_t *substream) +{ + emu10k1x_t *chip = snd_pcm_substream_chip(substream); + emu10k1x_pcm_t *epcm; + snd_pcm_runtime_t *runtime = substream->runtime; + int err; + + if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) { + return err; + } + if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0) + return err; + + epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL); + if (epcm == NULL) + return -ENOMEM; + epcm->emu = chip; + epcm->substream = substream; + + runtime->private_data = epcm; + runtime->private_free = snd_emu10k1x_pcm_free_substream; + + runtime->hw = snd_emu10k1x_playback_hw; + + return 0; +} + +/* close callback */ +static int snd_emu10k1x_playback_close(snd_pcm_substream_t *substream) +{ + return 0; +} + +/* hw_params callback */ +static int snd_emu10k1x_pcm_hw_params(snd_pcm_substream_t *substream, + snd_pcm_hw_params_t * hw_params) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1x_pcm_t *epcm = runtime->private_data; + + if (! epcm->voice) { + epcm->voice = &epcm->emu->voices[substream->pcm->device]; + epcm->voice->use = 1; + epcm->voice->epcm = epcm; + } + + return snd_pcm_lib_malloc_pages(substream, + params_buffer_bytes(hw_params)); +} + +/* hw_free callback */ +static int snd_emu10k1x_pcm_hw_free(snd_pcm_substream_t *substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1x_pcm_t *epcm; + + if (runtime->private_data == NULL) + return 0; + + epcm = runtime->private_data; + + if (epcm->voice) { + epcm->voice->use = 0; + epcm->voice->epcm = NULL; + epcm->voice = NULL; + } + + return snd_pcm_lib_free_pages(substream); +} + +/* prepare callback */ +static int snd_emu10k1x_pcm_prepare(snd_pcm_substream_t *substream) +{ + emu10k1x_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1x_pcm_t *epcm = runtime->private_data; + int voice = epcm->voice->number; + u32 *table_base = (u32 *)(emu->dma_buffer.area+1024*voice); + u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size); + int i; + + for(i=0; i < runtime->periods; i++) { + *table_base++=runtime->dma_addr+(i*period_size_bytes); + *table_base++=period_size_bytes<<16; + } + + snd_emu10k1x_ptr_write(emu, PLAYBACK_LIST_ADDR, voice, emu->dma_buffer.addr+1024*voice); + snd_emu10k1x_ptr_write(emu, PLAYBACK_LIST_SIZE, voice, (runtime->periods - 1) << 19); + snd_emu10k1x_ptr_write(emu, PLAYBACK_LIST_PTR, voice, 0); + snd_emu10k1x_ptr_write(emu, PLAYBACK_POINTER, voice, 0); + snd_emu10k1x_ptr_write(emu, PLAYBACK_UNKNOWN1, voice, 0); + snd_emu10k1x_ptr_write(emu, PLAYBACK_UNKNOWN2, voice, 0); + snd_emu10k1x_ptr_write(emu, PLAYBACK_DMA_ADDR, voice, runtime->dma_addr); + + snd_emu10k1x_ptr_write(emu, PLAYBACK_PERIOD_SIZE, voice, frames_to_bytes(runtime, runtime->period_size)<<16); + + return 0; +} + +/* trigger callback */ +static int snd_emu10k1x_pcm_trigger(snd_pcm_substream_t *substream, + int cmd) +{ + emu10k1x_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1x_pcm_t *epcm = runtime->private_data; + int channel = epcm->voice->number; + int result = 0; + +// snd_printk(KERN_INFO "trigger - emu10k1x = 0x%x, cmd = %i, pointer = %d\n", (int)emu, cmd, (int)substream->ops->pointer(substream)); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + if(runtime->periods == 2) + snd_emu10k1x_intr_enable(emu, (INTE_CH_0_LOOP | INTE_CH_0_HALF_LOOP) << channel); + else + snd_emu10k1x_intr_enable(emu, INTE_CH_0_LOOP << channel); + epcm->running = 1; + snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0)|(TRIGGER_CHANNEL_0<<channel)); + break; + case SNDRV_PCM_TRIGGER_STOP: + epcm->running = 0; + snd_emu10k1x_intr_disable(emu, (INTE_CH_0_LOOP | INTE_CH_0_HALF_LOOP) << channel); + snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0) & ~(TRIGGER_CHANNEL_0<<channel)); + break; + default: + result = -EINVAL; + break; + } + return result; +} + +/* pointer callback */ +static snd_pcm_uframes_t +snd_emu10k1x_pcm_pointer(snd_pcm_substream_t *substream) +{ + emu10k1x_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1x_pcm_t *epcm = runtime->private_data; + int channel = epcm->voice->number; + snd_pcm_uframes_t ptr = 0, ptr1 = 0, ptr2= 0,ptr3 = 0,ptr4 = 0; + + if (!epcm->running) + return 0; + + ptr3 = snd_emu10k1x_ptr_read(emu, PLAYBACK_LIST_PTR, channel); + ptr1 = snd_emu10k1x_ptr_read(emu, PLAYBACK_POINTER, channel); + ptr4 = snd_emu10k1x_ptr_read(emu, PLAYBACK_LIST_PTR, channel); + + if(ptr4 == 0 && ptr1 == frames_to_bytes(runtime, runtime->buffer_size)) + return 0; + + if (ptr3 != ptr4) + ptr1 = snd_emu10k1x_ptr_read(emu, PLAYBACK_POINTER, channel); + ptr2 = bytes_to_frames(runtime, ptr1); + ptr2 += (ptr4 >> 3) * runtime->period_size; + ptr = ptr2; + + if (ptr >= runtime->buffer_size) + ptr -= runtime->buffer_size; + + return ptr; +} + +/* operators */ +static snd_pcm_ops_t snd_emu10k1x_playback_ops = { + .open = snd_emu10k1x_playback_open, + .close = snd_emu10k1x_playback_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_emu10k1x_pcm_hw_params, + .hw_free = snd_emu10k1x_pcm_hw_free, + .prepare = snd_emu10k1x_pcm_prepare, + .trigger = snd_emu10k1x_pcm_trigger, + .pointer = snd_emu10k1x_pcm_pointer, +}; + +/* open_capture callback */ +static int snd_emu10k1x_pcm_open_capture(snd_pcm_substream_t *substream) +{ + emu10k1x_t *chip = snd_pcm_substream_chip(substream); + emu10k1x_pcm_t *epcm; + snd_pcm_runtime_t *runtime = substream->runtime; + int err; + + if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + return err; + if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0) + return err; + + epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL); + if (epcm == NULL) + return -ENOMEM; + + epcm->emu = chip; + epcm->substream = substream; + + runtime->private_data = epcm; + runtime->private_free = snd_emu10k1x_pcm_free_substream; + + runtime->hw = snd_emu10k1x_capture_hw; + + return 0; +} + +/* close callback */ +static int snd_emu10k1x_pcm_close_capture(snd_pcm_substream_t *substream) +{ + return 0; +} + +/* hw_params callback */ +static int snd_emu10k1x_pcm_hw_params_capture(snd_pcm_substream_t *substream, + snd_pcm_hw_params_t * hw_params) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1x_pcm_t *epcm = runtime->private_data; + + if (! epcm->voice) { + if (epcm->emu->capture_voice.use) + return -EBUSY; + epcm->voice = &epcm->emu->capture_voice; + epcm->voice->epcm = epcm; + epcm->voice->use = 1; + } + + return snd_pcm_lib_malloc_pages(substream, + params_buffer_bytes(hw_params)); +} + +/* hw_free callback */ +static int snd_emu10k1x_pcm_hw_free_capture(snd_pcm_substream_t *substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + + emu10k1x_pcm_t *epcm; + + if (runtime->private_data == NULL) + return 0; + epcm = runtime->private_data; + + if (epcm->voice) { + epcm->voice->use = 0; + epcm->voice->epcm = NULL; + epcm->voice = NULL; + } + + return snd_pcm_lib_free_pages(substream); +} + +/* prepare capture callback */ +static int snd_emu10k1x_pcm_prepare_capture(snd_pcm_substream_t *substream) +{ + emu10k1x_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + + snd_emu10k1x_ptr_write(emu, CAPTURE_DMA_ADDR, 0, runtime->dma_addr); + snd_emu10k1x_ptr_write(emu, CAPTURE_BUFFER_SIZE, 0, frames_to_bytes(runtime, runtime->buffer_size)<<16); // buffer size in bytes + snd_emu10k1x_ptr_write(emu, CAPTURE_POINTER, 0, 0); + snd_emu10k1x_ptr_write(emu, CAPTURE_UNKNOWN, 0, 0); + + return 0; +} + +/* trigger_capture callback */ +static int snd_emu10k1x_pcm_trigger_capture(snd_pcm_substream_t *substream, + int cmd) +{ + emu10k1x_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1x_pcm_t *epcm = runtime->private_data; + int result = 0; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + snd_emu10k1x_intr_enable(emu, INTE_CAP_0_LOOP | + INTE_CAP_0_HALF_LOOP); + snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0)|TRIGGER_CAPTURE); + epcm->running = 1; + break; + case SNDRV_PCM_TRIGGER_STOP: + epcm->running = 0; + snd_emu10k1x_intr_disable(emu, INTE_CAP_0_LOOP | + INTE_CAP_0_HALF_LOOP); + snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0) & ~(TRIGGER_CAPTURE)); + break; + default: + result = -EINVAL; + break; + } + return result; +} + +/* pointer_capture callback */ +static snd_pcm_uframes_t +snd_emu10k1x_pcm_pointer_capture(snd_pcm_substream_t *substream) +{ + emu10k1x_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1x_pcm_t *epcm = runtime->private_data; + snd_pcm_uframes_t ptr; + + if (!epcm->running) + return 0; + + ptr = bytes_to_frames(runtime, snd_emu10k1x_ptr_read(emu, CAPTURE_POINTER, 0)); + if (ptr >= runtime->buffer_size) + ptr -= runtime->buffer_size; + + return ptr; +} + +static snd_pcm_ops_t snd_emu10k1x_capture_ops = { + .open = snd_emu10k1x_pcm_open_capture, + .close = snd_emu10k1x_pcm_close_capture, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_emu10k1x_pcm_hw_params_capture, + .hw_free = snd_emu10k1x_pcm_hw_free_capture, + .prepare = snd_emu10k1x_pcm_prepare_capture, + .trigger = snd_emu10k1x_pcm_trigger_capture, + .pointer = snd_emu10k1x_pcm_pointer_capture, +}; + +static unsigned short snd_emu10k1x_ac97_read(ac97_t *ac97, + unsigned short reg) +{ + emu10k1x_t *emu = ac97->private_data; + unsigned long flags; + unsigned short val; + + spin_lock_irqsave(&emu->emu_lock, flags); + outb(reg, emu->port + AC97ADDRESS); + val = inw(emu->port + AC97DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); + return val; +} + +static void snd_emu10k1x_ac97_write(ac97_t *ac97, + unsigned short reg, unsigned short val) +{ + emu10k1x_t *emu = ac97->private_data; + unsigned long flags; + + spin_lock_irqsave(&emu->emu_lock, flags); + outb(reg, emu->port + AC97ADDRESS); + outw(val, emu->port + AC97DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +static int snd_emu10k1x_ac97(emu10k1x_t *chip) +{ + ac97_bus_t *pbus; + ac97_template_t ac97; + int err; + static ac97_bus_ops_t ops = { + .write = snd_emu10k1x_ac97_write, + .read = snd_emu10k1x_ac97_read, + }; + + if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0) + return err; + pbus->no_vra = 1; /* we don't need VRA */ + + memset(&ac97, 0, sizeof(ac97)); + ac97.private_data = chip; + ac97.scaps = AC97_SCAP_NO_SPDIF; + return snd_ac97_mixer(pbus, &ac97, &chip->ac97); +} + +static int snd_emu10k1x_free(emu10k1x_t *chip) +{ + snd_emu10k1x_ptr_write(chip, TRIGGER_CHANNEL, 0, 0); + // disable interrupts + outl(0, chip->port + INTE); + // disable audio + outl(HCFG_LOCKSOUNDCACHE, chip->port + HCFG); + + // release the i/o port + if (chip->res_port) { + release_resource(chip->res_port); + kfree_nocheck(chip->res_port); + } + // release the irq + if (chip->irq >= 0) + free_irq(chip->irq, (void *)chip); + + // release the DMA + if (chip->dma_buffer.area) { + snd_dma_free_pages(&chip->dma_buffer); + } + + pci_disable_device(chip->pci); + + // release the data + kfree(chip); + return 0; +} + +static int snd_emu10k1x_dev_free(snd_device_t *device) +{ + emu10k1x_t *chip = device->device_data; + return snd_emu10k1x_free(chip); +} + +static irqreturn_t snd_emu10k1x_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + unsigned int status; + + emu10k1x_t *chip = dev_id; + emu10k1x_voice_t *pvoice = chip->voices; + int i; + int mask; + + status = inl(chip->port + IPR); + + if(status) { + // capture interrupt + if(status & (IPR_CAP_0_LOOP | IPR_CAP_0_HALF_LOOP)) { + emu10k1x_voice_t *pvoice = &chip->capture_voice; + if(pvoice->use) + snd_emu10k1x_pcm_interrupt(chip, pvoice); + else + snd_emu10k1x_intr_disable(chip, + INTE_CAP_0_LOOP | + INTE_CAP_0_HALF_LOOP); + } + + mask = IPR_CH_0_LOOP|IPR_CH_0_HALF_LOOP; + for(i = 0; i < 3; i++) { + if(status & mask) { + if(pvoice->use) + snd_emu10k1x_pcm_interrupt(chip, pvoice); + else + snd_emu10k1x_intr_disable(chip, mask); + } + pvoice++; + mask <<= 1; + } + + if (status & (IPR_MIDITRANSBUFEMPTY|IPR_MIDIRECVBUFEMPTY)) { + if (chip->midi.interrupt) + chip->midi.interrupt(chip, status); + else + snd_emu10k1x_intr_disable(chip, INTE_MIDITXENABLE|INTE_MIDIRXENABLE); + } + + // acknowledge the interrupt if necessary + if(status) + outl(status, chip->port+IPR); + +// snd_printk(KERN_INFO "interrupt %08x\n", status); + } + + return IRQ_HANDLED; +} + +static void snd_emu10k1x_pcm_free(snd_pcm_t *pcm) +{ + emu10k1x_t *emu = pcm->private_data; + emu->pcm = NULL; + snd_pcm_lib_preallocate_free_for_all(pcm); +} + +static int __devinit snd_emu10k1x_pcm(emu10k1x_t *emu, int device, snd_pcm_t **rpcm) +{ + snd_pcm_t *pcm; + int err; + int capture = 0; + + if (rpcm) + *rpcm = NULL; + if (device == 0) + capture = 1; + + if ((err = snd_pcm_new(emu->card, "emu10k1x", device, 1, capture, &pcm)) < 0) + return err; + + pcm->private_data = emu; + pcm->private_free = snd_emu10k1x_pcm_free; + + switch(device) { + case 0: + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1x_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1x_capture_ops); + break; + case 1: + case 2: + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1x_playback_ops); + break; + } + + pcm->info_flags = 0; + pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; + switch(device) { + case 0: + strcpy(pcm->name, "EMU10K1X Front"); + break; + case 1: + strcpy(pcm->name, "EMU10K1X Rear"); + break; + case 2: + strcpy(pcm->name, "EMU10K1X Center/LFE"); + break; + } + emu->pcm = pcm; + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 32*1024, 32*1024); + + if (rpcm) + *rpcm = pcm; + + return 0; +} + +static int __devinit snd_emu10k1x_create(snd_card_t *card, + struct pci_dev *pci, + emu10k1x_t **rchip) +{ + emu10k1x_t *chip; + int err; + int ch; + static snd_device_ops_t ops = { + .dev_free = snd_emu10k1x_dev_free, + }; + + *rchip = NULL; + + if ((err = pci_enable_device(pci)) < 0) + return err; + if (pci_set_dma_mask(pci, 0x0fffffff) < 0 || + pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) { + snd_printk(KERN_ERR "error to set 28bit mask DMA\n"); + pci_disable_device(pci); + return -ENXIO; + } + + chip = kcalloc(1, sizeof(*chip), GFP_KERNEL); + if (chip == NULL) { + pci_disable_device(pci); + return -ENOMEM; + } + + chip->card = card; + chip->pci = pci; + chip->irq = -1; + + spin_lock_init(&chip->emu_lock); + spin_lock_init(&chip->voice_lock); + + chip->port = pci_resource_start(pci, 0); + if ((chip->res_port = request_region(chip->port, 8, + "EMU10K1X")) == NULL) { + snd_printk(KERN_ERR "emu10k1x: cannot allocate the port 0x%lx\n", chip->port); + snd_emu10k1x_free(chip); + return -EBUSY; + } + + if (request_irq(pci->irq, snd_emu10k1x_interrupt, + SA_INTERRUPT|SA_SHIRQ, "EMU10K1X", + (void *)chip)) { + snd_printk(KERN_ERR "emu10k1x: cannot grab irq %d\n", pci->irq); + snd_emu10k1x_free(chip); + return -EBUSY; + } + chip->irq = pci->irq; + + if(snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), + 4 * 1024, &chip->dma_buffer) < 0) { + snd_emu10k1x_free(chip); + return -ENOMEM; + } + + pci_set_master(pci); + /* read revision & serial */ + pci_read_config_byte(pci, PCI_REVISION_ID, (char *)&chip->revision); + pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &chip->serial); + pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &chip->model); + snd_printk(KERN_INFO "Model %04x Rev %08x Serial %08x\n", chip->model, + chip->revision, chip->serial); + + outl(0, chip->port + INTE); + + for(ch = 0; ch < 3; ch++) { + chip->voices[ch].emu = chip; + chip->voices[ch].number = ch; + } + + /* + * Init to 0x02109204 : + * Clock accuracy = 0 (1000ppm) + * Sample Rate = 2 (48kHz) + * Audio Channel = 1 (Left of 2) + * Source Number = 0 (Unspecified) + * Generation Status = 1 (Original for Cat Code 12) + * Cat Code = 12 (Digital Signal Mixer) + * Mode = 0 (Mode 0) + * Emphasis = 0 (None) + * CP = 1 (Copyright unasserted) + * AN = 0 (Audio data) + * P = 0 (Consumer) + */ + snd_emu10k1x_ptr_write(chip, SPCS0, 0, + chip->spdif_bits[0] = + SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | + SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | + SPCS_GENERATIONSTATUS | 0x00001200 | + 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT); + snd_emu10k1x_ptr_write(chip, SPCS1, 0, + chip->spdif_bits[1] = + SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | + SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | + SPCS_GENERATIONSTATUS | 0x00001200 | + 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT); + snd_emu10k1x_ptr_write(chip, SPCS2, 0, + chip->spdif_bits[2] = + SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | + SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | + SPCS_GENERATIONSTATUS | 0x00001200 | + 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT); + + snd_emu10k1x_ptr_write(chip, SPDIF_SELECT, 0, 0x700); // disable SPDIF + snd_emu10k1x_ptr_write(chip, ROUTING, 0, 0x1003F); // routing + snd_emu10k1x_gpio_write(chip, 0x1080); // analog mode + + outl(HCFG_LOCKSOUNDCACHE|HCFG_AUDIOENABLE, chip->port+HCFG); + + if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, + chip, &ops)) < 0) { + snd_emu10k1x_free(chip); + return err; + } + *rchip = chip; + return 0; +} + +static void snd_emu10k1x_proc_reg_read(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + emu10k1x_t *emu = entry->private_data; + unsigned long value,value1,value2; + unsigned long flags; + int i; + + snd_iprintf(buffer, "Registers:\n\n"); + for(i = 0; i < 0x20; i+=4) { + spin_lock_irqsave(&emu->emu_lock, flags); + value = inl(emu->port + i); + spin_unlock_irqrestore(&emu->emu_lock, flags); + snd_iprintf(buffer, "Register %02X: %08lX\n", i, value); + } + snd_iprintf(buffer, "\nRegisters\n\n"); + for(i = 0; i <= 0x48; i++) { + value = snd_emu10k1x_ptr_read(emu, i, 0); + if(i < 0x10 || (i >= 0x20 && i < 0x40)) { + value1 = snd_emu10k1x_ptr_read(emu, i, 1); + value2 = snd_emu10k1x_ptr_read(emu, i, 2); + snd_iprintf(buffer, "%02X: %08lX %08lX %08lX\n", i, value, value1, value2); + } else { + snd_iprintf(buffer, "%02X: %08lX\n", i, value); + } + } +} + +static void snd_emu10k1x_proc_reg_write(snd_info_entry_t *entry, + snd_info_buffer_t *buffer) +{ + emu10k1x_t *emu = entry->private_data; + char line[64]; + unsigned int reg, channel_id , val; + + while (!snd_info_get_line(buffer, line, sizeof(line))) { + if (sscanf(line, "%x %x %x", ®, &channel_id, &val) != 3) + continue; + + if ((reg < 0x49) && (reg >=0) && (val <= 0xffffffff) + && (channel_id >=0) && (channel_id <= 2) ) + snd_emu10k1x_ptr_write(emu, reg, channel_id, val); + } +} + +static int __devinit snd_emu10k1x_proc_init(emu10k1x_t * emu) +{ + snd_info_entry_t *entry; + + if(! snd_card_proc_new(emu->card, "emu10k1x_regs", &entry)) { + snd_info_set_text_ops(entry, emu, 1024, snd_emu10k1x_proc_reg_read); + entry->c.text.write_size = 64; + entry->c.text.write = snd_emu10k1x_proc_reg_write; + entry->private_data = emu; + } + + return 0; +} + +static int snd_emu10k1x_shared_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_emu10k1x_shared_spdif_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + emu10k1x_t *emu = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = (snd_emu10k1x_ptr_read(emu, SPDIF_SELECT, 0) == 0x700) ? 0 : 1; + + return 0; +} + +static int snd_emu10k1x_shared_spdif_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + emu10k1x_t *emu = snd_kcontrol_chip(kcontrol); + unsigned int val; + int change = 0; + + val = ucontrol->value.integer.value[0] ; + + if (val) { + // enable spdif output + snd_emu10k1x_ptr_write(emu, SPDIF_SELECT, 0, 0x000); + snd_emu10k1x_ptr_write(emu, ROUTING, 0, 0x700); + snd_emu10k1x_gpio_write(emu, 0x1000); + } else { + // disable spdif output + snd_emu10k1x_ptr_write(emu, SPDIF_SELECT, 0, 0x700); + snd_emu10k1x_ptr_write(emu, ROUTING, 0, 0x1003F); + snd_emu10k1x_gpio_write(emu, 0x1080); + } + return change; +} + +static snd_kcontrol_new_t snd_emu10k1x_shared_spdif __devinitdata = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Analog/Digital Output Jack", + .info = snd_emu10k1x_shared_spdif_info, + .get = snd_emu10k1x_shared_spdif_get, + .put = snd_emu10k1x_shared_spdif_put +}; + +static int snd_emu10k1x_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; + uinfo->count = 1; + return 0; +} + +static int snd_emu10k1x_spdif_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + emu10k1x_t *emu = snd_kcontrol_chip(kcontrol); + unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + + ucontrol->value.iec958.status[0] = (emu->spdif_bits[idx] >> 0) & 0xff; + ucontrol->value.iec958.status[1] = (emu->spdif_bits[idx] >> 8) & 0xff; + ucontrol->value.iec958.status[2] = (emu->spdif_bits[idx] >> 16) & 0xff; + ucontrol->value.iec958.status[3] = (emu->spdif_bits[idx] >> 24) & 0xff; + return 0; +} + +static int snd_emu10k1x_spdif_get_mask(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + ucontrol->value.iec958.status[0] = 0xff; + ucontrol->value.iec958.status[1] = 0xff; + ucontrol->value.iec958.status[2] = 0xff; + ucontrol->value.iec958.status[3] = 0xff; + return 0; +} + +static int snd_emu10k1x_spdif_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + emu10k1x_t *emu = snd_kcontrol_chip(kcontrol); + unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + int change; + unsigned int val; + + val = (ucontrol->value.iec958.status[0] << 0) | + (ucontrol->value.iec958.status[1] << 8) | + (ucontrol->value.iec958.status[2] << 16) | + (ucontrol->value.iec958.status[3] << 24); + change = val != emu->spdif_bits[idx]; + if (change) { + snd_emu10k1x_ptr_write(emu, SPCS0 + idx, 0, val); + emu->spdif_bits[idx] = val; + } + return change; +} + +static snd_kcontrol_new_t snd_emu10k1x_spdif_mask_control = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), + .count = 3, + .info = snd_emu10k1x_spdif_info, + .get = snd_emu10k1x_spdif_get_mask +}; + +static snd_kcontrol_new_t snd_emu10k1x_spdif_control = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), + .count = 3, + .info = snd_emu10k1x_spdif_info, + .get = snd_emu10k1x_spdif_get, + .put = snd_emu10k1x_spdif_put +}; + +static int __devinit snd_emu10k1x_mixer(emu10k1x_t *emu) +{ + int err; + snd_kcontrol_t *kctl; + snd_card_t *card = emu->card; + + if ((kctl = snd_ctl_new1(&snd_emu10k1x_spdif_mask_control, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = snd_ctl_new1(&snd_emu10k1x_shared_spdif, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = snd_ctl_new1(&snd_emu10k1x_spdif_control, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + + return 0; +} + +#define EMU10K1X_MIDI_MODE_INPUT (1<<0) +#define EMU10K1X_MIDI_MODE_OUTPUT (1<<1) + +static inline unsigned char mpu401_read(emu10k1x_t *emu, emu10k1x_midi_t *mpu, int idx) +{ + return (unsigned char)snd_emu10k1x_ptr_read(emu, mpu->port + idx, 0); +} + +static inline void mpu401_write(emu10k1x_t *emu, emu10k1x_midi_t *mpu, int data, int idx) +{ + snd_emu10k1x_ptr_write(emu, mpu->port + idx, 0, data); +} + +#define mpu401_write_data(emu, mpu, data) mpu401_write(emu, mpu, data, 0) +#define mpu401_write_cmd(emu, mpu, data) mpu401_write(emu, mpu, data, 1) +#define mpu401_read_data(emu, mpu) mpu401_read(emu, mpu, 0) +#define mpu401_read_stat(emu, mpu) mpu401_read(emu, mpu, 1) + +#define mpu401_input_avail(emu,mpu) (!(mpu401_read_stat(emu,mpu) & 0x80)) +#define mpu401_output_ready(emu,mpu) (!(mpu401_read_stat(emu,mpu) & 0x40)) + +#define MPU401_RESET 0xff +#define MPU401_ENTER_UART 0x3f +#define MPU401_ACK 0xfe + +static void mpu401_clear_rx(emu10k1x_t *emu, emu10k1x_midi_t *mpu) +{ + int timeout = 100000; + for (; timeout > 0 && mpu401_input_avail(emu, mpu); timeout--) + mpu401_read_data(emu, mpu); +#ifdef CONFIG_SND_DEBUG + if (timeout <= 0) + snd_printk(KERN_ERR "cmd: clear rx timeout (status = 0x%x)\n", mpu401_read_stat(emu, mpu)); +#endif +} + +/* + + */ + +static void do_emu10k1x_midi_interrupt(emu10k1x_t *emu, emu10k1x_midi_t *midi, unsigned int status) +{ + unsigned char byte; + + if (midi->rmidi == NULL) { + snd_emu10k1x_intr_disable(emu, midi->tx_enable | midi->rx_enable); + return; + } + + spin_lock(&midi->input_lock); + if ((status & midi->ipr_rx) && mpu401_input_avail(emu, midi)) { + if (!(midi->midi_mode & EMU10K1X_MIDI_MODE_INPUT)) { + mpu401_clear_rx(emu, midi); + } else { + byte = mpu401_read_data(emu, midi); + if (midi->substream_input) + snd_rawmidi_receive(midi->substream_input, &byte, 1); + } + } + spin_unlock(&midi->input_lock); + + spin_lock(&midi->output_lock); + if ((status & midi->ipr_tx) && mpu401_output_ready(emu, midi)) { + if (midi->substream_output && + snd_rawmidi_transmit(midi->substream_output, &byte, 1) == 1) { + mpu401_write_data(emu, midi, byte); + } else { + snd_emu10k1x_intr_disable(emu, midi->tx_enable); + } + } + spin_unlock(&midi->output_lock); +} + +static void snd_emu10k1x_midi_interrupt(emu10k1x_t *emu, unsigned int status) +{ + do_emu10k1x_midi_interrupt(emu, &emu->midi, status); +} + +static void snd_emu10k1x_midi_cmd(emu10k1x_t * emu, emu10k1x_midi_t *midi, unsigned char cmd, int ack) +{ + unsigned long flags; + int timeout, ok; + + spin_lock_irqsave(&midi->input_lock, flags); + mpu401_write_data(emu, midi, 0x00); + /* mpu401_clear_rx(emu, midi); */ + + mpu401_write_cmd(emu, midi, cmd); + if (ack) { + ok = 0; + timeout = 10000; + while (!ok && timeout-- > 0) { + if (mpu401_input_avail(emu, midi)) { + if (mpu401_read_data(emu, midi) == MPU401_ACK) + ok = 1; + } + } + if (!ok && mpu401_read_data(emu, midi) == MPU401_ACK) + ok = 1; + } else { + ok = 1; + } + spin_unlock_irqrestore(&midi->input_lock, flags); + if (!ok) + snd_printk(KERN_ERR "midi_cmd: 0x%x failed at 0x%lx (status = 0x%x, data = 0x%x)!!!\n", + cmd, emu->port, + mpu401_read_stat(emu, midi), + mpu401_read_data(emu, midi)); +} + +static int snd_emu10k1x_midi_input_open(snd_rawmidi_substream_t * substream) +{ + emu10k1x_t *emu; + emu10k1x_midi_t *midi = (emu10k1x_midi_t *)substream->rmidi->private_data; + unsigned long flags; + + emu = midi->emu; + snd_assert(emu, return -ENXIO); + spin_lock_irqsave(&midi->open_lock, flags); + midi->midi_mode |= EMU10K1X_MIDI_MODE_INPUT; + midi->substream_input = substream; + if (!(midi->midi_mode & EMU10K1X_MIDI_MODE_OUTPUT)) { + spin_unlock_irqrestore(&midi->open_lock, flags); + snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 1); + snd_emu10k1x_midi_cmd(emu, midi, MPU401_ENTER_UART, 1); + } else { + spin_unlock_irqrestore(&midi->open_lock, flags); + } + return 0; +} + +static int snd_emu10k1x_midi_output_open(snd_rawmidi_substream_t * substream) +{ + emu10k1x_t *emu; + emu10k1x_midi_t *midi = (emu10k1x_midi_t *)substream->rmidi->private_data; + unsigned long flags; + + emu = midi->emu; + snd_assert(emu, return -ENXIO); + spin_lock_irqsave(&midi->open_lock, flags); + midi->midi_mode |= EMU10K1X_MIDI_MODE_OUTPUT; + midi->substream_output = substream; + if (!(midi->midi_mode & EMU10K1X_MIDI_MODE_INPUT)) { + spin_unlock_irqrestore(&midi->open_lock, flags); + snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 1); + snd_emu10k1x_midi_cmd(emu, midi, MPU401_ENTER_UART, 1); + } else { + spin_unlock_irqrestore(&midi->open_lock, flags); + } + return 0; +} + +static int snd_emu10k1x_midi_input_close(snd_rawmidi_substream_t * substream) +{ + emu10k1x_t *emu; + emu10k1x_midi_t *midi = (emu10k1x_midi_t *)substream->rmidi->private_data; + unsigned long flags; + + emu = midi->emu; + snd_assert(emu, return -ENXIO); + spin_lock_irqsave(&midi->open_lock, flags); + snd_emu10k1x_intr_disable(emu, midi->rx_enable); + midi->midi_mode &= ~EMU10K1X_MIDI_MODE_INPUT; + midi->substream_input = NULL; + if (!(midi->midi_mode & EMU10K1X_MIDI_MODE_OUTPUT)) { + spin_unlock_irqrestore(&midi->open_lock, flags); + snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 0); + } else { + spin_unlock_irqrestore(&midi->open_lock, flags); + } + return 0; +} + +static int snd_emu10k1x_midi_output_close(snd_rawmidi_substream_t * substream) +{ + emu10k1x_t *emu; + emu10k1x_midi_t *midi = (emu10k1x_midi_t *)substream->rmidi->private_data; + unsigned long flags; + + emu = midi->emu; + snd_assert(emu, return -ENXIO); + spin_lock_irqsave(&midi->open_lock, flags); + snd_emu10k1x_intr_disable(emu, midi->tx_enable); + midi->midi_mode &= ~EMU10K1X_MIDI_MODE_OUTPUT; + midi->substream_output = NULL; + if (!(midi->midi_mode & EMU10K1X_MIDI_MODE_INPUT)) { + spin_unlock_irqrestore(&midi->open_lock, flags); + snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 0); + } else { + spin_unlock_irqrestore(&midi->open_lock, flags); + } + return 0; +} + +static void snd_emu10k1x_midi_input_trigger(snd_rawmidi_substream_t * substream, int up) +{ + emu10k1x_t *emu; + emu10k1x_midi_t *midi = (emu10k1x_midi_t *)substream->rmidi->private_data; + emu = midi->emu; + snd_assert(emu, return); + + if (up) + snd_emu10k1x_intr_enable(emu, midi->rx_enable); + else + snd_emu10k1x_intr_disable(emu, midi->rx_enable); +} + +static void snd_emu10k1x_midi_output_trigger(snd_rawmidi_substream_t * substream, int up) +{ + emu10k1x_t *emu; + emu10k1x_midi_t *midi = (emu10k1x_midi_t *)substream->rmidi->private_data; + unsigned long flags; + + emu = midi->emu; + snd_assert(emu, return); + + if (up) { + int max = 4; + unsigned char byte; + + /* try to send some amount of bytes here before interrupts */ + spin_lock_irqsave(&midi->output_lock, flags); + while (max > 0) { + if (mpu401_output_ready(emu, midi)) { + if (!(midi->midi_mode & EMU10K1X_MIDI_MODE_OUTPUT) || + snd_rawmidi_transmit(substream, &byte, 1) != 1) { + /* no more data */ + spin_unlock_irqrestore(&midi->output_lock, flags); + return; + } + mpu401_write_data(emu, midi, byte); + max--; + } else { + break; + } + } + spin_unlock_irqrestore(&midi->output_lock, flags); + snd_emu10k1x_intr_enable(emu, midi->tx_enable); + } else { + snd_emu10k1x_intr_disable(emu, midi->tx_enable); + } +} + +/* + + */ + +static snd_rawmidi_ops_t snd_emu10k1x_midi_output = +{ + .open = snd_emu10k1x_midi_output_open, + .close = snd_emu10k1x_midi_output_close, + .trigger = snd_emu10k1x_midi_output_trigger, +}; + +static snd_rawmidi_ops_t snd_emu10k1x_midi_input = +{ + .open = snd_emu10k1x_midi_input_open, + .close = snd_emu10k1x_midi_input_close, + .trigger = snd_emu10k1x_midi_input_trigger, +}; + +static void snd_emu10k1x_midi_free(snd_rawmidi_t *rmidi) +{ + emu10k1x_midi_t *midi = (emu10k1x_midi_t *)rmidi->private_data; + midi->interrupt = NULL; + midi->rmidi = NULL; +} + +static int __devinit emu10k1x_midi_init(emu10k1x_t *emu, emu10k1x_midi_t *midi, int device, char *name) +{ + snd_rawmidi_t *rmidi; + int err; + + if ((err = snd_rawmidi_new(emu->card, name, device, 1, 1, &rmidi)) < 0) + return err; + midi->emu = emu; + spin_lock_init(&midi->open_lock); + spin_lock_init(&midi->input_lock); + spin_lock_init(&midi->output_lock); + strcpy(rmidi->name, name); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_emu10k1x_midi_output); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_emu10k1x_midi_input); + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | + SNDRV_RAWMIDI_INFO_INPUT | + SNDRV_RAWMIDI_INFO_DUPLEX; + rmidi->private_data = midi; + rmidi->private_free = snd_emu10k1x_midi_free; + midi->rmidi = rmidi; + return 0; +} + +static int __devinit snd_emu10k1x_midi(emu10k1x_t *emu) +{ + emu10k1x_midi_t *midi = &emu->midi; + int err; + + if ((err = emu10k1x_midi_init(emu, midi, 0, "EMU10K1X MPU-401 (UART)")) < 0) + return err; + + midi->tx_enable = INTE_MIDITXENABLE; + midi->rx_enable = INTE_MIDIRXENABLE; + midi->port = MUDATA; + midi->ipr_tx = IPR_MIDITRANSBUFEMPTY; + midi->ipr_rx = IPR_MIDIRECVBUFEMPTY; + midi->interrupt = snd_emu10k1x_midi_interrupt; + return 0; +} + +static int __devinit snd_emu10k1x_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) +{ + static int dev; + snd_card_t *card; + emu10k1x_t *chip; + int err; + + if (dev >= SNDRV_CARDS) + return -ENODEV; + if (!enable[dev]) { + dev++; + return -ENOENT; + } + + card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); + if (card == NULL) + return -ENOMEM; + + if ((err = snd_emu10k1x_create(card, pci, &chip)) < 0) { + snd_card_free(card); + return err; + } + + if ((err = snd_emu10k1x_pcm(chip, 0, NULL)) < 0) { + snd_card_free(card); + return err; + } + if ((err = snd_emu10k1x_pcm(chip, 1, NULL)) < 0) { + snd_card_free(card); + return err; + } + if ((err = snd_emu10k1x_pcm(chip, 2, NULL)) < 0) { + snd_card_free(card); + return err; + } + + if ((err = snd_emu10k1x_ac97(chip)) < 0) { + snd_card_free(card); + return err; + } + + if ((err = snd_emu10k1x_mixer(chip)) < 0) { + snd_card_free(card); + return err; + } + + if ((err = snd_emu10k1x_midi(chip)) < 0) { + snd_card_free(card); + return err; + } + + snd_emu10k1x_proc_init(chip); + + strcpy(card->driver, "EMU10K1X"); + strcpy(card->shortname, "Dell Sound Blaster Live!"); + sprintf(card->longname, "%s at 0x%lx irq %i", + card->shortname, chip->port, chip->irq); + + if ((err = snd_card_register(card)) < 0) { + snd_card_free(card); + return err; + } + + pci_set_drvdata(pci, card); + dev++; + return 0; +} + +static void __devexit snd_emu10k1x_remove(struct pci_dev *pci) +{ + snd_card_free(pci_get_drvdata(pci)); + pci_set_drvdata(pci, NULL); +} + +// PCI IDs +static struct pci_device_id snd_emu10k1x_ids[] = { + { 0x1102, 0x0006, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Dell OEM version (EMU10K1) */ + { 0, } +}; +MODULE_DEVICE_TABLE(pci, snd_emu10k1x_ids); + +// pci_driver definition +static struct pci_driver driver = { + .name = "EMU10K1X", + .id_table = snd_emu10k1x_ids, + .probe = snd_emu10k1x_probe, + .remove = __devexit_p(snd_emu10k1x_remove), +}; + +// initialization of the module +static int __init alsa_card_emu10k1x_init(void) +{ + int err; + + if ((err = pci_module_init(&driver)) > 0) + return err; + + return 0; +} + +// clean up the module +static void __exit alsa_card_emu10k1x_exit(void) +{ + pci_unregister_driver(&driver); +} + +module_init(alsa_card_emu10k1x_init) +module_exit(alsa_card_emu10k1x_exit) 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 */ + snd_emu10k1_ptr_write(emu, A_DBG, 0, (emu->fx8010.dbg = 0) | A_DBG_SINGLE_STEP); + + /* 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)); + A_OP(icode, &ptr, iMAC0, A_GPR(playback+1), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT_FRONT)); + snd_emu10k1_init_stereo_control(&controls[nctl++], "PCM Front Playback Volume", gpr, 100); + gpr += 2; + + /* PCM Surround Playback (independent from stereo mix) */ + A_OP(icode, &ptr, iMAC0, A_GPR(playback+2), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT_REAR)); + A_OP(icode, &ptr, iMAC0, A_GPR(playback+3), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT_REAR)); + snd_emu10k1_init_stereo_control(&controls[nctl++], "PCM Surround Playback Volume", gpr, 100); + gpr += 2; + + /* PCM Side Playback (independent from stereo mix) */ + if (emu->spk71) { + A_OP(icode, &ptr, iMAC0, A_GPR(playback+6), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT_SIDE)); + A_OP(icode, &ptr, iMAC0, A_GPR(playback+7), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT_SIDE)); + snd_emu10k1_init_stereo_control(&controls[nctl++], "PCM Side Playback Volume", gpr, 100); + gpr += 2; + } + + /* PCM Center Playback (independent from stereo mix) */ + A_OP(icode, &ptr, iMAC0, A_GPR(playback+4), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_CENTER)); + snd_emu10k1_init_mono_control(&controls[nctl++], "PCM Center Playback Volume", gpr, 100); + gpr++; + + /* PCM LFE Playback (independent from stereo mix) */ + A_OP(icode, &ptr, iMAC0, A_GPR(playback+5), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LFE)); + snd_emu10k1_init_mono_control(&controls[nctl++], "PCM LFE Playback Volume", gpr, 100); + gpr++; + + /* + * Stereo Mix + */ + /* Wave (PCM) Playback Volume (will be renamed later) */ + A_OP(icode, &ptr, iMAC0, A_GPR(stereo_mix), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT)); + A_OP(icode, &ptr, iMAC0, A_GPR(stereo_mix+1), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT)); + snd_emu10k1_init_stereo_control(&controls[nctl++], "Wave Playback Volume", gpr, 100); + gpr += 2; + + /* Synth Playback */ + A_OP(icode, &ptr, iMAC0, A_GPR(stereo_mix+0), A_GPR(stereo_mix+0), A_GPR(gpr), A_FXBUS(FXBUS_MIDI_LEFT)); + A_OP(icode, &ptr, iMAC0, A_GPR(stereo_mix+1), A_GPR(stereo_mix+1), A_GPR(gpr+1), A_FXBUS(FXBUS_MIDI_RIGHT)); + snd_emu10k1_init_stereo_control(&controls[nctl++], "Synth Playback Volume", gpr, 100); + gpr += 2; + + /* Wave (PCM) Capture */ + A_OP(icode, &ptr, iMAC0, A_GPR(capture+0), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT)); + A_OP(icode, &ptr, iMAC0, A_GPR(capture+1), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT)); + snd_emu10k1_init_stereo_control(&controls[nctl++], "PCM Capture Volume", gpr, 0); + gpr += 2; + + /* Synth Capture */ + A_OP(icode, &ptr, iMAC0, A_GPR(capture+0), A_GPR(capture+0), A_GPR(gpr), A_FXBUS(FXBUS_MIDI_LEFT)); + 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)) + + /* 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); + snd_emu10k1_init_stereo_control(&controls[nctl++], "AMic Playback Volume", gpr, 0); + gpr += 2; + /* AC'97 Capture Volume - used only for mic */ + A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_AC97_L); + A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_AC97_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], "Mic Capture Volume", gpr, 0); + gpr += 2; + + /* mic capture buffer */ + A_OP(icode, &ptr, iINTERP, A_EXTOUT(A_EXTOUT_MIC_CAP), A_EXTIN(A_EXTIN_AC97_L), 0xcd, A_EXTIN(A_EXTIN_AC97_R)); + + /* Audigy CD Playback Volume */ + A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_SPDIF_CD_L); + A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_SPDIF_CD_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], + emu->no_ac97 ? "CD Playback Volume" : "Audigy CD Playback Volume", + gpr, 0); + gpr += 2; + /* Audigy CD Capture Volume */ + A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_SPDIF_CD_L); + A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_SPDIF_CD_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], + emu->no_ac97 ? "CD Capture Volume" : "Audigy CD Capture Volume", + gpr, 0); + gpr += 2; + + /* Optical SPDIF Playback Volume */ + A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_OPT_SPDIF_L); + A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_OPT_SPDIF_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], "IEC958 Optical Playback Volume", gpr, 0); + gpr += 2; + /* Optical SPDIF Capture Volume */ + A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_OPT_SPDIF_L); + A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_OPT_SPDIF_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], "IEC958 Optical Capture Volume", gpr, 0); + gpr += 2; + + /* Line2 Playback Volume */ + A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_LINE2_L); + A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_LINE2_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], + emu->no_ac97 ? "Line Playback Volume" : "Line2 Playback Volume", + gpr, 0); + gpr += 2; + /* Line2 Capture Volume */ + A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_LINE2_L); + A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_LINE2_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], + emu->no_ac97 ? "Line Capture Volume" : "Line2 Capture Volume", + gpr, 0); + gpr += 2; + + /* Philips ADC Playback Volume */ + A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_ADC_L); + A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_ADC_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], "Analog Mix Playback Volume", gpr, 0); + gpr += 2; + /* Philips ADC Capture Volume */ + A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_ADC_L); + A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_ADC_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], "Analog Mix Capture Volume", gpr, 0); + gpr += 2; + + /* Aux2 Playback Volume */ + A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_AUX2_L); + A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_AUX2_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], + emu->no_ac97 ? "Aux Playback Volume" : "Aux2 Playback Volume", + gpr, 0); + gpr += 2; + /* Aux2 Capture Volume */ + A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_AUX2_L); + A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_AUX2_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], + emu->no_ac97 ? "Aux Capture Volume" : "Aux2 Capture Volume", + gpr, 0); + gpr += 2; + + /* Stereo Mix Front Playback Volume */ + A_OP(icode, &ptr, iMAC0, A_GPR(playback), A_GPR(playback), A_GPR(gpr), A_GPR(stereo_mix)); + A_OP(icode, &ptr, iMAC0, A_GPR(playback+1), A_GPR(playback+1), A_GPR(gpr+1), A_GPR(stereo_mix+1)); + snd_emu10k1_init_stereo_control(&controls[nctl++], "Front Playback Volume", gpr, 100); + gpr += 2; + + /* Stereo Mix Surround Playback */ + A_OP(icode, &ptr, iMAC0, A_GPR(playback+2), A_GPR(playback+2), A_GPR(gpr), A_GPR(stereo_mix)); + A_OP(icode, &ptr, iMAC0, A_GPR(playback+3), A_GPR(playback+3), A_GPR(gpr+1), A_GPR(stereo_mix+1)); + snd_emu10k1_init_stereo_control(&controls[nctl++], "Surround Playback Volume", gpr, 0); + gpr += 2; + + /* Stereo Mix Center Playback */ + /* Center = sub = Left/2 + Right/2 */ + A_OP(icode, &ptr, iINTERP, A_GPR(tmp), A_GPR(stereo_mix), 0xcd, A_GPR(stereo_mix+1)); + A_OP(icode, &ptr, iMAC0, A_GPR(playback+4), A_GPR(playback+4), A_GPR(gpr), A_GPR(tmp)); + snd_emu10k1_init_mono_control(&controls[nctl++], "Center Playback Volume", gpr, 0); + 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++; + + if (emu->spk71) { + /* Stereo Mix Side Playback */ + A_OP(icode, &ptr, iMAC0, A_GPR(playback+6), A_GPR(playback+6), A_GPR(gpr), A_GPR(stereo_mix)); + A_OP(icode, &ptr, iMAC0, A_GPR(playback+7), A_GPR(playback+7), A_GPR(gpr+1), A_GPR(stereo_mix+1)); + snd_emu10k1_init_stereo_control(&controls[nctl++], "Side Playback Volume", gpr, 0); + gpr += 2; + } + + /* + * 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 */ + if (emu->spk71) { + A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 6), A_GPR(playback + 6), A_C_00000000, A_C_00000000); /* side left */ + A_OP(icode, &ptr, iACC3, A_GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 7), A_GPR(playback + 7), A_C_00000000, A_C_00000000); /* side right */ + } + + + 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 < 4; z++) { /* front/rear/center-lfe/side */ + 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 < 8; 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), 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), 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), 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), 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), A_GPR(playback+5+SND_EMU10K1_PLAYBACK_CHANNELS)); + A_OP(icode, &ptr, iMAC0, A_GPR(playback+6+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+6+SND_EMU10K1_PLAYBACK_CHANNELS)); + A_OP(icode, &ptr, iMAC0, A_GPR(playback+7+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+7+SND_EMU10K1_PLAYBACK_CHANNELS)); + snd_emu10k1_init_mono_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); + if (emu->spk71) + A_PUT_STEREO_OUTPUT(A_EXTOUT_ASIDE_L, A_EXTOUT_ASIDE_R, playback+6 + 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 */ + gpr_map[gpr++] = 0; + gpr_map[gpr++] = 0x1008; + 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); + if ((z==1) && (emu->card_capabilities->spdif_bug)) { + /* Due to a SPDIF output bug on some Audigy cards, this code delays the Right channel by 1 sample */ + snd_printk("Installing spdif_bug patch: %s\n", emu->card_capabilities->name); + A_OP(icode, &ptr, iACC3, A_EXTOUT(A_EXTOUT_FRONT_L + z), A_GPR(gpr - 3), A_C_00000000, A_C_00000000); + A_OP(icode, &ptr, iACC3, A_GPR(gpr - 3), A_GPR(tmp + 0), A_GPR(tmp + 1), A_C_00000000); + } else { + 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 */ +#ifdef EMU10K1_CAPTURE_DIGITAL_OUT + A_PUT_STEREO_OUTPUT(A_EXTOUT_ADC_CAP_L, A_EXTOUT_ADC_CAP_R, playback + SND_EMU10K1_PLAYBACK_CHANNELS); +#else + A_PUT_OUTPUT(A_EXTOUT_ADC_CAP_L, capture); + 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)); + } + + /* + * ok, set up done.. + */ + + if (gpr > tmp) { + snd_BUG(); + err = -EIO; + goto __err; + } + /* clear remaining instruction memory */ + while (ptr < 0x400) + A_OP(icode, &ptr, 0x0f, 0xc0, 0xc0, 0xcf, 0xc0); + + seg = snd_enter_user(); + icode->gpr_add_control_count = nctl; + icode->gpr_add_controls = (emu10k1_fx8010_control_gpr_t __user *)controls; + err = snd_emu10k1_icode_poke(emu, icode); + snd_leave_user(seg); + + __err: + kfree(controls); + if (icode != NULL) { + kfree((void *)icode->gpr_map); + 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 = 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) + return -ENOMEM; + if ((icode->gpr_map = (u_int32_t __user *)kcalloc(256 + 160 + 160 + 2 * 512, sizeof(u_int32_t), GFP_KERNEL)) == NULL || + (controls = kcalloc(SND_EMU10K1_GPR_CONTROLS, sizeof(emu10k1_fx8010_control_gpr_t), GFP_KERNEL)) == NULL || + (ipcm = kcalloc(1, sizeof(*ipcm), GFP_KERNEL)) == NULL) { + err = -ENOMEM; + goto __err; + } + gpr_map = (u32 *)icode->gpr_map; + + icode->tram_data_map = icode->gpr_map + 256; + icode->tram_addr_map = icode->tram_data_map + 160; + icode->code = icode->tram_addr_map + 160; + + /* 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; + + gpr_map[gpr + 0] = 0xfffff000; + gpr_map[gpr + 1] = 0xffff0000; + gpr_map[gpr + 2] = 0x70000000; + gpr_map[gpr + 3] = 0x00000007; + gpr_map[gpr + 4] = 0x001f << 11; + gpr_map[gpr + 5] = 0x001c << 11; + gpr_map[gpr + 6] = (0x22 - 0x01) - 1; /* skip at 01 to 22 */ + gpr_map[gpr + 7] = (0x22 - 0x06) - 1; /* skip at 06 to 22 */ + gpr_map[gpr + 8] = 0x2000000 + (2<<11); + gpr_map[gpr + 9] = 0x4000000 + (2<<11); + gpr_map[gpr + 10] = 1<<11; + gpr_map[gpr + 11] = (0x24 - 0x0a) - 1; /* skip at 0a to 24 */ + 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); + /* 21: */ OP(icode, &ptr, iSKIP, C_00000000, C_7fffffff, C_7fffffff, C_00000002); + + /* 22: */ OP(icode, &ptr, iMACINT1, ETRAM_ADDR(ipcm->etram[0]), GPR(gpr + 8), GPR_DBAC, C_ffffffff); + /* 23: */ OP(icode, &ptr, iMACINT1, ETRAM_ADDR(ipcm->etram[1]), GPR(gpr + 9), GPR_DBAC, C_ffffffff); + + /* 24: */ + gpr += 13; + + /* Wave Playback Volume */ + for (z = 0; z < 2; z++) + VOLUME(icode, &ptr, playback + z, z, gpr + z); + snd_emu10k1_init_stereo_control(controls + i++, "Wave Playback Volume", gpr, 100); + gpr += 2; + + /* Wave Surround Playback Volume */ + for (z = 0; z < 2; z++) + VOLUME(icode, &ptr, playback + 2 + z, z, gpr + z); + snd_emu10k1_init_stereo_control(controls + i++, "Wave Surround Playback Volume", gpr, 0); + gpr += 2; + + /* Wave Center/LFE Playback Volume */ + OP(icode, &ptr, iACC3, GPR(tmp + 0), FXBUS(FXBUS_PCM_LEFT), FXBUS(FXBUS_PCM_RIGHT), C_00000000); + OP(icode, &ptr, iMACINT0, GPR(tmp + 0), C_00000000, GPR(tmp + 0), C_00000002); + VOLUME(icode, &ptr, playback + 4, tmp + 0, gpr); + snd_emu10k1_init_mono_control(controls + i++, "Wave Center Playback Volume", gpr++, 0); + VOLUME(icode, &ptr, playback + 5, tmp + 0, gpr); + snd_emu10k1_init_mono_control(controls + i++, "Wave LFE Playback Volume", gpr++, 0); + + /* Wave Capture Volume + Switch */ + for (z = 0; z < 2; z++) { + SWITCH(icode, &ptr, tmp + 0, z, gpr + 2 + z); + VOLUME(icode, &ptr, capture + z, tmp + 0, gpr + z); + } + snd_emu10k1_init_stereo_control(controls + i++, "Wave Capture Volume", gpr, 0); + snd_emu10k1_init_stereo_onoff_control(controls + i++, "Wave Capture Switch", gpr + 2, 0); + gpr += 4; + + /* Synth Playback Volume */ + for (z = 0; z < 2; z++) + VOLUME_ADD(icode, &ptr, playback + z, 2 + z, gpr + z); + snd_emu10k1_init_stereo_control(controls + i++, "Synth Playback Volume", gpr, 100); + gpr += 2; + + /* Synth Capture Volume + Switch */ + for (z = 0; z < 2; z++) { + SWITCH(icode, &ptr, tmp + 0, 2 + z, gpr + 2 + z); + VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z); + } + snd_emu10k1_init_stereo_control(controls + i++, "Synth Capture Volume", gpr, 0); + snd_emu10k1_init_stereo_onoff_control(controls + i++, "Synth Capture Switch", gpr + 2, 0); + gpr += 4; + + /* Surround Digital Playback Volume (renamed later without Digital) */ + for (z = 0; z < 2; z++) + VOLUME_ADD(icode, &ptr, playback + 2 + z, 4 + z, gpr + z); + snd_emu10k1_init_stereo_control(controls + i++, "Surround Digital Playback Volume", gpr, 100); + gpr += 2; + + /* Surround Capture Volume + Switch */ + for (z = 0; z < 2; z++) { + SWITCH(icode, &ptr, tmp + 0, 4 + z, gpr + 2 + z); + VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z); + } + snd_emu10k1_init_stereo_control(controls + i++, "Surround Capture Volume", gpr, 0); + snd_emu10k1_init_stereo_onoff_control(controls + i++, "Surround Capture Switch", gpr + 2, 0); + gpr += 4; + + /* Center Playback Volume (renamed later without Digital) */ + VOLUME_ADD(icode, &ptr, playback + 4, 6, gpr); + snd_emu10k1_init_mono_control(controls + i++, "Center Digital Playback Volume", gpr++, 100); + + /* LFE Playback Volume + Switch (renamed later without Digital) */ + VOLUME_ADD(icode, &ptr, playback + 5, 7, gpr); + snd_emu10k1_init_mono_control(controls + i++, "LFE Digital Playback Volume", gpr++, 100); + + /* + * Process inputs + */ + + if (emu->fx8010.extin_mask & ((1<<EXTIN_AC97_L)|(1<<EXTIN_AC97_R))) { + /* AC'97 Playback Volume */ + VOLUME_ADDIN(icode, &ptr, playback + 0, EXTIN_AC97_L, gpr); gpr++; + VOLUME_ADDIN(icode, &ptr, playback + 1, EXTIN_AC97_R, gpr); gpr++; + snd_emu10k1_init_stereo_control(controls + i++, "AC97 Playback Volume", gpr-2, 0); + /* AC'97 Capture Volume */ + VOLUME_ADDIN(icode, &ptr, capture + 0, EXTIN_AC97_L, gpr); gpr++; + VOLUME_ADDIN(icode, &ptr, capture + 1, EXTIN_AC97_R, gpr); gpr++; + snd_emu10k1_init_stereo_control(controls + i++, "AC97 Capture Volume", gpr-2, 100); + } + + if (emu->fx8010.extin_mask & ((1<<EXTIN_SPDIF_CD_L)|(1<<EXTIN_SPDIF_CD_R))) { + /* IEC958 TTL Playback Volume */ + for (z = 0; z < 2; z++) + VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_SPDIF_CD_L + z, gpr + z); + snd_emu10k1_init_stereo_control(controls + i++, "IEC958 TTL Playback Volume", gpr, 0); + gpr += 2; + + /* IEC958 TTL Capture Volume + Switch */ + for (z = 0; z < 2; z++) { + SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_SPDIF_CD_L + z, gpr + 2 + z); + VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z); + } + snd_emu10k1_init_stereo_control(controls + i++, "IEC958 TTL Capture Volume", gpr, 0); + snd_emu10k1_init_stereo_onoff_control(controls + i++, "IEC958 TTL Capture Switch", gpr + 2, 0); + gpr += 4; + } + + if (emu->fx8010.extin_mask & ((1<<EXTIN_ZOOM_L)|(1<<EXTIN_ZOOM_R))) { + /* Zoom Video Playback Volume */ + for (z = 0; z < 2; z++) + VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_ZOOM_L + z, gpr + z); + snd_emu10k1_init_stereo_control(controls + i++, "Zoom Video Playback Volume", gpr, 0); + gpr += 2; + + /* Zoom Video Capture Volume + Switch */ + for (z = 0; z < 2; z++) { + SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_ZOOM_L + z, gpr + 2 + z); + VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z); + } + snd_emu10k1_init_stereo_control(controls + i++, "Zoom Video Capture Volume", gpr, 0); + snd_emu10k1_init_stereo_onoff_control(controls + i++, "Zoom Video Capture Switch", gpr + 2, 0); + gpr += 4; + } + + if (emu->fx8010.extin_mask & ((1<<EXTIN_TOSLINK_L)|(1<<EXTIN_TOSLINK_R))) { + /* IEC958 Optical Playback Volume */ + for (z = 0; z < 2; z++) + VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_TOSLINK_L + z, gpr + z); + snd_emu10k1_init_stereo_control(controls + i++, "IEC958 LiveDrive Playback Volume", gpr, 0); + gpr += 2; + + /* IEC958 Optical Capture Volume */ + for (z = 0; z < 2; z++) { + SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_TOSLINK_L + z, gpr + 2 + z); + VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z); + } + snd_emu10k1_init_stereo_control(controls + i++, "IEC958 LiveDrive Capture Volume", gpr, 0); + snd_emu10k1_init_stereo_onoff_control(controls + i++, "IEC958 LiveDrive Capture Switch", gpr + 2, 0); + gpr += 4; + } + + if (emu->fx8010.extin_mask & ((1<<EXTIN_LINE1_L)|(1<<EXTIN_LINE1_R))) { + /* Line LiveDrive Playback Volume */ + for (z = 0; z < 2; z++) + VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_LINE1_L + z, gpr + z); + snd_emu10k1_init_stereo_control(controls + i++, "Line LiveDrive Playback Volume", gpr, 0); + gpr += 2; + + /* Line LiveDrive Capture Volume + Switch */ + for (z = 0; z < 2; z++) { + SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_LINE1_L + z, gpr + 2 + z); + VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z); + } + snd_emu10k1_init_stereo_control(controls + i++, "Line LiveDrive Capture Volume", gpr, 0); + snd_emu10k1_init_stereo_onoff_control(controls + i++, "Line LiveDrive Capture Switch", gpr + 2, 0); + gpr += 4; + } + + if (emu->fx8010.extin_mask & ((1<<EXTIN_COAX_SPDIF_L)|(1<<EXTIN_COAX_SPDIF_R))) { + /* IEC958 Coax Playback Volume */ + for (z = 0; z < 2; z++) + VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_COAX_SPDIF_L + z, gpr + z); + snd_emu10k1_init_stereo_control(controls + i++, "IEC958 Coaxial Playback Volume", gpr, 0); + gpr += 2; + + /* IEC958 Coax Capture Volume + Switch */ + for (z = 0; z < 2; z++) { + SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_COAX_SPDIF_L + z, gpr + 2 + z); + VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z); + } + snd_emu10k1_init_stereo_control(controls + i++, "IEC958 Coaxial Capture Volume", gpr, 0); + snd_emu10k1_init_stereo_onoff_control(controls + i++, "IEC958 Coaxial Capture Switch", gpr + 2, 0); + gpr += 4; + } + + if (emu->fx8010.extin_mask & ((1<<EXTIN_LINE2_L)|(1<<EXTIN_LINE2_R))) { + /* Line LiveDrive Playback Volume */ + for (z = 0; z < 2; z++) + VOLUME_ADDIN(icode, &ptr, playback + z, EXTIN_LINE2_L + z, gpr + z); + snd_emu10k1_init_stereo_control(controls + i++, "Line2 LiveDrive Playback Volume", gpr, 0); + controls[i-1].id.index = 1; + gpr += 2; + + /* Line LiveDrive Capture Volume */ + for (z = 0; z < 2; z++) { + SWITCH_IN(icode, &ptr, tmp + 0, EXTIN_LINE2_L + z, gpr + 2 + z); + VOLUME_ADD(icode, &ptr, capture + z, tmp + 0, gpr + z); + } + snd_emu10k1_init_stereo_control(controls + i++, "Line2 LiveDrive Capture Volume", gpr, 0); + controls[i-1].id.index = 1; + snd_emu10k1_init_stereo_onoff_control(controls + i++, "Line2 LiveDrive Capture Switch", gpr + 2, 0); + controls[i-1].id.index = 1; + gpr += 4; + } + + /* + * Process tone control + */ + OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 0), GPR(playback + 0), C_00000000, C_00000000); /* left */ + OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 1), GPR(playback + 1), C_00000000, C_00000000); /* right */ + OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 2), GPR(playback + 2), C_00000000, C_00000000); /* rear left */ + OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 3), GPR(playback + 3), C_00000000, C_00000000); /* rear right */ + OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 4), GPR(playback + 4), C_00000000, C_00000000); /* center */ + OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 5), GPR(playback + 5), C_00000000, C_00000000); /* LFE */ + + ctl = &controls[i + 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[i + 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[i + 0].gpr[z * 2 + j] = BASS_GPR + z * 2 + j; + controls[i + 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 = 0xa0 + (z * 8) + (j * 4); + l = 0xd0 + (z * 8) + (j * 4); + d = playback + SND_EMU10K1_PLAYBACK_CHANNELS + z * 2 + j; + + OP(icode, &ptr, iMAC0, C_00000000, C_00000000, GPR(d), GPR(BASS_GPR + 0 + j)); + OP(icode, &ptr, iMACMV, GPR(k+1), GPR(k), GPR(k+1), GPR(BASS_GPR + 4 + j)); + OP(icode, &ptr, iMACMV, GPR(k), GPR(d), GPR(k), GPR(BASS_GPR + 2 + j)); + OP(icode, &ptr, iMACMV, GPR(k+3), GPR(k+2), GPR(k+3), GPR(BASS_GPR + 8 + j)); + OP(icode, &ptr, iMAC0, GPR(k+2), GPR_ACCU, GPR(k+2), GPR(BASS_GPR + 6 + j)); + OP(icode, &ptr, iACC3, GPR(k+2), GPR(k+2), GPR(k+2), C_00000000); + + OP(icode, &ptr, iMAC0, C_00000000, C_00000000, GPR(k+2), GPR(TREBLE_GPR + 0 + j)); + OP(icode, &ptr, iMACMV, GPR(l+1), GPR(l), GPR(l+1), GPR(TREBLE_GPR + 4 + j)); + OP(icode, &ptr, iMACMV, GPR(l), GPR(k+2), GPR(l), GPR(TREBLE_GPR + 2 + j)); + OP(icode, &ptr, iMACMV, GPR(l+3), GPR(l+2), GPR(l+3), GPR(TREBLE_GPR + 8 + j)); + OP(icode, &ptr, iMAC0, GPR(l+2), GPR_ACCU, GPR(l+2), GPR(TREBLE_GPR + 6 + j)); + OP(icode, &ptr, iMACINT0, GPR(l+2), C_00000000, GPR(l+2), C_00000010); + + OP(icode, &ptr, iACC3, GPR(d), GPR(l+2), C_00000000, C_00000000); + + if (z == 2) /* center */ + break; + } + } + i += 2; + +#undef BASS_GPR +#undef TREBLE_GPR + + for (z = 0; z < 6; z++) { + SWITCH(icode, &ptr, tmp + 0, playback + SND_EMU10K1_PLAYBACK_CHANNELS + z, gpr + 0); + SWITCH_NEG(icode, &ptr, tmp + 1, gpr + 0); + SWITCH(icode, &ptr, tmp + 1, playback + z, tmp + 1); + OP(icode, &ptr, iACC3, GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + z), GPR(tmp + 0), GPR(tmp + 1), C_00000000); + } + snd_emu10k1_init_stereo_onoff_control(controls + i++, "Tone Control - Switch", gpr, 0); + gpr += 2; + + /* + * Process outputs + */ + if (emu->fx8010.extout_mask & ((1<<EXTOUT_AC97_L)|(1<<EXTOUT_AC97_R))) { + /* AC'97 Playback Volume */ + + for (z = 0; z < 2; z++) + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_L + z), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + z), C_00000000, C_00000000); + } + + if (emu->fx8010.extout_mask & ((1<<EXTOUT_TOSLINK_L)|(1<<EXTOUT_TOSLINK_R))) { + /* IEC958 Optical Raw Playback Switch */ + + for (z = 0; z < 2; z++) { + SWITCH(icode, &ptr, tmp + 0, 8 + z, gpr + z); + SWITCH_NEG(icode, &ptr, tmp + 1, gpr + z); + SWITCH(icode, &ptr, tmp + 1, playback + SND_EMU10K1_PLAYBACK_CHANNELS + z, tmp + 1); + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_TOSLINK_L + z), GPR(tmp + 0), GPR(tmp + 1), C_00000000); +#ifdef EMU10K1_CAPTURE_DIGITAL_OUT + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ADC_CAP_L + z), GPR(tmp + 0), GPR(tmp + 1), C_00000000); +#endif + } + + snd_emu10k1_init_stereo_onoff_control(controls + i++, "IEC958 Optical Raw Playback Switch", gpr, 0); + gpr += 2; + } + + if (emu->fx8010.extout_mask & ((1<<EXTOUT_HEADPHONE_L)|(1<<EXTOUT_HEADPHONE_R))) { + /* Headphone Playback Volume */ + + for (z = 0; z < 2; z++) { + SWITCH(icode, &ptr, tmp + 0, playback + SND_EMU10K1_PLAYBACK_CHANNELS + 4 + z, gpr + 2 + z); + SWITCH_NEG(icode, &ptr, tmp + 1, gpr + 2 + z); + SWITCH(icode, &ptr, tmp + 1, playback + SND_EMU10K1_PLAYBACK_CHANNELS + z, tmp + 1); + OP(icode, &ptr, iACC3, GPR(tmp + 0), GPR(tmp + 0), GPR(tmp + 1), C_00000000); + VOLUME_OUT(icode, &ptr, EXTOUT_HEADPHONE_L + z, tmp + 0, gpr + z); + } + + snd_emu10k1_init_stereo_control(controls + i++, "Headphone Playback Volume", gpr + 0, 0); + controls[i-1].id.index = 1; /* AC'97 can have also Headphone control */ + snd_emu10k1_init_mono_onoff_control(controls + i++, "Headphone Center Playback Switch", gpr + 2, 0); + controls[i-1].id.index = 1; + snd_emu10k1_init_mono_onoff_control(controls + i++, "Headphone LFE Playback Switch", gpr + 3, 0); + controls[i-1].id.index = 1; + + gpr += 4; + } + + if (emu->fx8010.extout_mask & ((1<<EXTOUT_REAR_L)|(1<<EXTOUT_REAR_R))) + for (z = 0; z < 2; z++) + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_REAR_L + z), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 2 + z), C_00000000, C_00000000); + + if (emu->fx8010.extout_mask & ((1<<EXTOUT_AC97_REAR_L)|(1<<EXTOUT_AC97_REAR_R))) + for (z = 0; z < 2; z++) + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_REAR_L + z), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 2 + z), C_00000000, C_00000000); + + if (emu->fx8010.extout_mask & (1<<EXTOUT_AC97_CENTER)) { +#ifndef EMU10K1_CENTER_LFE_FROM_FRONT + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_CENTER), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 4), C_00000000, C_00000000); + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ACENTER), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 4), C_00000000, C_00000000); +#else + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_CENTER), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 0), C_00000000, C_00000000); + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ACENTER), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 0), C_00000000, C_00000000); +#endif + } + + if (emu->fx8010.extout_mask & (1<<EXTOUT_AC97_LFE)) { +#ifndef EMU10K1_CENTER_LFE_FROM_FRONT + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_LFE), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 5), C_00000000, C_00000000); + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ALFE), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 5), C_00000000, C_00000000); +#else + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_AC97_LFE), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 1), C_00000000, C_00000000); + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ALFE), GPR(playback + SND_EMU10K1_PLAYBACK_CHANNELS + 1), C_00000000, C_00000000); +#endif + } + +#ifndef EMU10K1_CAPTURE_DIGITAL_OUT + for (z = 0; z < 2; z++) + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_ADC_CAP_L + z), GPR(capture + z), C_00000000, C_00000000); +#endif + + if (emu->fx8010.extout_mask & (1<<EXTOUT_MIC_CAP)) + OP(icode, &ptr, iACC3, EXTOUT(EXTOUT_MIC_CAP), GPR(capture + 2), C_00000000, C_00000000); + + /* EFX capture - capture the 16 EXTINS */ + OP(icode, &ptr, iACC3, FXBUS2(14), C_00000000, C_00000000, EXTIN(0)); + OP(icode, &ptr, iACC3, FXBUS2(15), C_00000000, C_00000000, EXTIN(1)); + OP(icode, &ptr, iACC3, FXBUS2(0), C_00000000, C_00000000, EXTIN(2)); + OP(icode, &ptr, iACC3, FXBUS2(3), C_00000000, C_00000000, EXTIN(3)); + /* Dont connect anything to FXBUS2 1 and 2. These are shared with + * Center/LFE on the SBLive 5.1. The kX driver only changes the + * routing when it detects an SBLive 5.1. + * + * Since only 14 of the 16 EXTINs are used, this is not a big problem. + * We route AC97L and R to FX capture 14 and 15, SPDIF CD in to FX capture + * 0 and 3, then the rest of the EXTINs to the corresponding FX capture + * channel. + */ + for (z = 4; z < 14; z++) { + OP(icode, &ptr, iACC3, FXBUS2(z), C_00000000, C_00000000, EXTIN(z)); + } + + if (gpr > tmp) { + snd_BUG(); + err = -EIO; + goto __err; + } + if (i > SND_EMU10K1_GPR_CONTROLS) { + snd_BUG(); + err = -EIO; + goto __err; + } + + /* clear remaining instruction memory */ + while (ptr < 0x200) + OP(icode, &ptr, iACC3, C_00000000, C_00000000, C_00000000, C_00000000); + + if ((err = snd_emu10k1_fx8010_tram_setup(emu, ipcm->buffer_size)) < 0) + goto __err; + seg = snd_enter_user(); + icode->gpr_add_control_count = i; + icode->gpr_add_controls = (emu10k1_fx8010_control_gpr_t __user *)controls; + err = snd_emu10k1_icode_poke(emu, icode); + snd_leave_user(seg); + if (err >= 0) + err = snd_emu10k1_ipcm_poke(emu, ipcm); + __err: + kfree(ipcm); + kfree(controls); + if (icode != NULL) { + kfree((void *)icode->gpr_map); + kfree(icode); + } + return err; +} + +int __devinit snd_emu10k1_init_efx(emu10k1_t *emu) +{ + if (emu->audigy) + return _snd_emu10k1_audigy_init_efx(emu); + else + return _snd_emu10k1_init_efx(emu); +} + +void snd_emu10k1_free_efx(emu10k1_t *emu) +{ + /* stop processor */ + 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); +} + +#if 0 // FIXME: who use them? +int snd_emu10k1_fx8010_tone_control_activate(emu10k1_t *emu, int output) +{ + snd_runtime_check(output >= 0 && output < 6, return -EINVAL); + snd_emu10k1_ptr_write(emu, emu->gpr_base + 0x94 + output, 0, 1); + return 0; +} + +int snd_emu10k1_fx8010_tone_control_deactivate(emu10k1_t *emu, int output) +{ + snd_runtime_check(output >= 0 && output < 6, return -EINVAL); + snd_emu10k1_ptr_write(emu, emu->gpr_base + 0x94 + output, 0, 0); + return 0; +} +#endif + +int snd_emu10k1_fx8010_tram_setup(emu10k1_t *emu, u32 size) +{ + u8 size_reg = 0; + + /* size is in samples */ + if (size != 0) { + size = (size - 1) >> 13; + + while (size) { + size >>= 1; + size_reg++; + } + size = 0x2000 << size_reg; + } + if ((emu->fx8010.etram_pages.bytes / 2) == size) + return 0; + spin_lock_irq(&emu->emu_lock); + outl(HCFG_LOCKTANKCACHE_MASK | inl(emu->port + HCFG), emu->port + HCFG); + spin_unlock_irq(&emu->emu_lock); + snd_emu10k1_ptr_write(emu, TCB, 0, 0); + snd_emu10k1_ptr_write(emu, TCBS, 0, 0); + if (emu->fx8010.etram_pages.area != NULL) { + snd_dma_free_pages(&emu->fx8010.etram_pages); + emu->fx8010.etram_pages.area = NULL; + emu->fx8010.etram_pages.bytes = 0; + } + + if (size > 0) { + if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), + size * 2, &emu->fx8010.etram_pages) < 0) + return -ENOMEM; + memset(emu->fx8010.etram_pages.area, 0, size * 2); + snd_emu10k1_ptr_write(emu, TCB, 0, emu->fx8010.etram_pages.addr); + snd_emu10k1_ptr_write(emu, TCBS, 0, size_reg); + spin_lock_irq(&emu->emu_lock); + outl(inl(emu->port + HCFG) & ~HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG); + spin_unlock_irq(&emu->emu_lock); + } + + return 0; +} + +static int snd_emu10k1_fx8010_open(snd_hwdep_t * hw, struct file *file) +{ + return 0; +} + +static void copy_string(char *dst, char *src, char *null, int idx) +{ + if (src == NULL) + sprintf(dst, "%s %02X", null, idx); + else + strcpy(dst, src); +} + +static int snd_emu10k1_fx8010_info(emu10k1_t *emu, emu10k1_fx8010_info_t *info) +{ + char **fxbus, **extin, **extout; + unsigned short fxbus_mask, extin_mask, extout_mask; + int res; + + memset(info, 0, sizeof(info)); + info->card = emu->card_type; + info->internal_tram_size = emu->fx8010.itram_size; + info->external_tram_size = emu->fx8010.etram_pages.bytes / 2; + fxbus = fxbuses; + extin = emu->audigy ? audigy_ins : creative_ins; + extout = emu->audigy ? audigy_outs : creative_outs; + fxbus_mask = emu->fx8010.fxbus_mask; + extin_mask = emu->fx8010.extin_mask; + extout_mask = emu->fx8010.extout_mask; + for (res = 0; res < 16; res++, fxbus++, extin++, extout++) { + copy_string(info->fxbus_names[res], fxbus_mask & (1 << res) ? *fxbus : NULL, "FXBUS", res); + copy_string(info->extin_names[res], extin_mask & (1 << res) ? *extin : NULL, "Unused", res); + copy_string(info->extout_names[res], extout_mask & (1 << res) ? *extout : NULL, "Unused", res); + } + for (res = 16; res < 32; res++, extout++) + copy_string(info->extout_names[res], extout_mask & (1 << res) ? *extout : NULL, "Unused", res); + info->gpr_controls = emu->fx8010.gpr_count; + return 0; +} + +static int snd_emu10k1_fx8010_ioctl(snd_hwdep_t * hw, struct file *file, unsigned int cmd, unsigned long arg) +{ + emu10k1_t *emu = hw->private_data; + emu10k1_fx8010_info_t *info; + emu10k1_fx8010_code_t *icode; + emu10k1_fx8010_pcm_t *ipcm; + unsigned int addr; + void __user *argp = (void __user *)arg; + int res; + + switch (cmd) { + case SNDRV_EMU10K1_IOCTL_INFO: + info = (emu10k1_fx8010_info_t *)kmalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + if ((res = snd_emu10k1_fx8010_info(emu, info)) < 0) { + kfree(info); + return res; + } + if (copy_to_user(argp, info, sizeof(*info))) { + kfree(info); + return -EFAULT; + } + kfree(info); + return 0; + case SNDRV_EMU10K1_IOCTL_CODE_POKE: + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + icode = (emu10k1_fx8010_code_t *)kmalloc(sizeof(*icode), GFP_KERNEL); + if (icode == NULL) + return -ENOMEM; + if (copy_from_user(icode, argp, sizeof(*icode))) { + kfree(icode); + return -EFAULT; + } + res = snd_emu10k1_icode_poke(emu, icode); + kfree(icode); + return res; + case SNDRV_EMU10K1_IOCTL_CODE_PEEK: + icode = (emu10k1_fx8010_code_t *)kmalloc(sizeof(*icode), GFP_KERNEL); + if (icode == NULL) + return -ENOMEM; + if (copy_from_user(icode, argp, sizeof(*icode))) { + kfree(icode); + return -EFAULT; + } + res = snd_emu10k1_icode_peek(emu, icode); + if (res == 0 && copy_to_user(argp, icode, sizeof(*icode))) { + kfree(icode); + return -EFAULT; + } + kfree(icode); + return res; + case SNDRV_EMU10K1_IOCTL_PCM_POKE: + ipcm = (emu10k1_fx8010_pcm_t *)kmalloc(sizeof(*ipcm), GFP_KERNEL); + if (ipcm == NULL) + return -ENOMEM; + if (copy_from_user(ipcm, argp, sizeof(*ipcm))) { + kfree(ipcm); + return -EFAULT; + } + res = snd_emu10k1_ipcm_poke(emu, ipcm); + kfree(ipcm); + return res; + case SNDRV_EMU10K1_IOCTL_PCM_PEEK: + ipcm = kcalloc(1, sizeof(*ipcm), GFP_KERNEL); + if (ipcm == NULL) + return -ENOMEM; + if (copy_from_user(ipcm, argp, sizeof(*ipcm))) { + kfree(ipcm); + return -EFAULT; + } + res = snd_emu10k1_ipcm_peek(emu, ipcm); + if (res == 0 && copy_to_user(argp, ipcm, sizeof(*ipcm))) { + kfree(ipcm); + return -EFAULT; + } + kfree(ipcm); + return res; + case SNDRV_EMU10K1_IOCTL_TRAM_SETUP: + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + if (get_user(addr, (unsigned int __user *)argp)) + return -EFAULT; + down(&emu->fx8010.lock); + res = snd_emu10k1_fx8010_tram_setup(emu, addr); + up(&emu->fx8010.lock); + return res; + case SNDRV_EMU10K1_IOCTL_STOP: + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + 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); + return 0; + case SNDRV_EMU10K1_IOCTL_CONTINUE: + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + if (emu->audigy) + snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg = 0); + else + snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg = 0); + return 0; + case SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER: + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + if (emu->audigy) + snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg | A_DBG_ZC); + else + snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg | EMU10K1_DBG_ZC); + udelay(10); + 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); + return 0; + case SNDRV_EMU10K1_IOCTL_SINGLE_STEP: + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + if (get_user(addr, (unsigned int __user *)argp)) + return -EFAULT; + if (addr > 0x1ff) + return -EINVAL; + if (emu->audigy) + snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg |= A_DBG_SINGLE_STEP | addr); + else + snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg |= EMU10K1_DBG_SINGLE_STEP | addr); + udelay(10); + if (emu->audigy) + snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg |= A_DBG_SINGLE_STEP | A_DBG_STEP_ADDR | addr); + else + snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg |= EMU10K1_DBG_SINGLE_STEP | EMU10K1_DBG_STEP | addr); + return 0; + case SNDRV_EMU10K1_IOCTL_DBG_READ: + if (emu->audigy) + addr = snd_emu10k1_ptr_read(emu, A_DBG, 0); + else + addr = snd_emu10k1_ptr_read(emu, DBG, 0); + if (put_user(addr, (unsigned int __user *)argp)) + return -EFAULT; + return 0; + } + return -ENOTTY; +} + +static int snd_emu10k1_fx8010_release(snd_hwdep_t * hw, struct file *file) +{ + return 0; +} + +int __devinit snd_emu10k1_fx8010_new(emu10k1_t *emu, int device, snd_hwdep_t ** rhwdep) +{ + snd_hwdep_t *hw; + int err; + + if (rhwdep) + *rhwdep = NULL; + if ((err = snd_hwdep_new(emu->card, "FX8010", device, &hw)) < 0) + return err; + strcpy(hw->name, "EMU10K1 (FX8010)"); + hw->iface = SNDRV_HWDEP_IFACE_EMU10K1; + hw->ops.open = snd_emu10k1_fx8010_open; + hw->ops.ioctl = snd_emu10k1_fx8010_ioctl; + hw->ops.release = snd_emu10k1_fx8010_release; + hw->private_data = emu; + if (rhwdep) + *rhwdep = hw; + return 0; +} diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c new file mode 100644 index 00000000000..044663d31aa --- /dev/null +++ b/sound/pci/emu10k1/emumixer.c @@ -0,0 +1,955 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz>, + * Takashi Iwai <tiwai@suse.de> + * Creative Labs, Inc. + * Routines for control of EMU10K1 chips / mixer routines + * Multichannel PCM support Copyright (c) Lee Revell <rlrevell@joe-job.com> + * + * 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/time.h> +#include <linux/init.h> +#include <sound/core.h> +#include <sound/emu10k1.h> + +#define AC97_ID_STAC9758 0x83847658 + +static int snd_emu10k1_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; + uinfo->count = 1; + return 0; +} + +static int snd_emu10k1_spdif_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + unsigned long flags; + + spin_lock_irqsave(&emu->reg_lock, flags); + ucontrol->value.iec958.status[0] = (emu->spdif_bits[idx] >> 0) & 0xff; + ucontrol->value.iec958.status[1] = (emu->spdif_bits[idx] >> 8) & 0xff; + ucontrol->value.iec958.status[2] = (emu->spdif_bits[idx] >> 16) & 0xff; + ucontrol->value.iec958.status[3] = (emu->spdif_bits[idx] >> 24) & 0xff; + spin_unlock_irqrestore(&emu->reg_lock, flags); + return 0; +} + +static int snd_emu10k1_spdif_get_mask(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + ucontrol->value.iec958.status[0] = 0xff; + ucontrol->value.iec958.status[1] = 0xff; + ucontrol->value.iec958.status[2] = 0xff; + ucontrol->value.iec958.status[3] = 0xff; + return 0; +} + +static int snd_audigy_spdif_output_rate_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + static char *texts[] = {"44100", "48000", "96000"}; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_audigy_spdif_output_rate_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + unsigned int tmp; + unsigned long flags; + + + spin_lock_irqsave(&emu->reg_lock, flags); + tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0); + switch (tmp & A_SPDIF_RATE_MASK) { + case A_SPDIF_44100: + ucontrol->value.enumerated.item[0] = 0; + break; + case A_SPDIF_48000: + ucontrol->value.enumerated.item[0] = 1; + break; + case A_SPDIF_96000: + ucontrol->value.enumerated.item[0] = 2; + break; + default: + ucontrol->value.enumerated.item[0] = 1; + } + spin_unlock_irqrestore(&emu->reg_lock, flags); + return 0; +} + +static int snd_audigy_spdif_output_rate_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + int change; + unsigned int reg, val, tmp; + unsigned long flags; + + switch(ucontrol->value.enumerated.item[0]) { + case 0: + val = A_SPDIF_44100; + break; + case 1: + val = A_SPDIF_48000; + break; + case 2: + val = A_SPDIF_96000; + break; + default: + val = A_SPDIF_48000; + break; + } + + + spin_lock_irqsave(&emu->reg_lock, flags); + reg = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0); + tmp = reg & ~A_SPDIF_RATE_MASK; + tmp |= val; + if ((change = (tmp != reg))) + snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp); + spin_unlock_irqrestore(&emu->reg_lock, flags); + return change; +} + +static snd_kcontrol_new_t snd_audigy_spdif_output_rate = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Audigy SPDIF Output Sample Rate", + .count = 1, + .info = snd_audigy_spdif_output_rate_info, + .get = snd_audigy_spdif_output_rate_get, + .put = snd_audigy_spdif_output_rate_put +}; + +static int snd_emu10k1_spdif_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + int change; + unsigned int val; + unsigned long flags; + + val = (ucontrol->value.iec958.status[0] << 0) | + (ucontrol->value.iec958.status[1] << 8) | + (ucontrol->value.iec958.status[2] << 16) | + (ucontrol->value.iec958.status[3] << 24); + spin_lock_irqsave(&emu->reg_lock, flags); + change = val != emu->spdif_bits[idx]; + if (change) { + snd_emu10k1_ptr_write(emu, SPCS0 + idx, 0, val); + emu->spdif_bits[idx] = val; + } + spin_unlock_irqrestore(&emu->reg_lock, flags); + return change; +} + +static snd_kcontrol_new_t snd_emu10k1_spdif_mask_control = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), + .count = 4, + .info = snd_emu10k1_spdif_info, + .get = snd_emu10k1_spdif_get_mask +}; + +static snd_kcontrol_new_t snd_emu10k1_spdif_control = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), + .count = 4, + .info = snd_emu10k1_spdif_info, + .get = snd_emu10k1_spdif_get, + .put = snd_emu10k1_spdif_put +}; + + +static void update_emu10k1_fxrt(emu10k1_t *emu, int voice, unsigned char *route) +{ + if (emu->audigy) { + snd_emu10k1_ptr_write(emu, A_FXRT1, voice, + snd_emu10k1_compose_audigy_fxrt1(route)); + snd_emu10k1_ptr_write(emu, A_FXRT2, voice, + snd_emu10k1_compose_audigy_fxrt2(route)); + } else { + snd_emu10k1_ptr_write(emu, FXRT, voice, + snd_emu10k1_compose_send_routing(route)); + } +} + +static void update_emu10k1_send_volume(emu10k1_t *emu, int voice, unsigned char *volume) +{ + snd_emu10k1_ptr_write(emu, PTRX_FXSENDAMOUNT_A, voice, volume[0]); + snd_emu10k1_ptr_write(emu, PTRX_FXSENDAMOUNT_B, voice, volume[1]); + snd_emu10k1_ptr_write(emu, PSST_FXSENDAMOUNT_C, voice, volume[2]); + snd_emu10k1_ptr_write(emu, DSL_FXSENDAMOUNT_D, voice, volume[3]); + if (emu->audigy) { + unsigned int val = ((unsigned int)volume[4] << 24) | + ((unsigned int)volume[5] << 16) | + ((unsigned int)volume[6] << 8) | + (unsigned int)volume[7]; + snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, voice, val); + } +} + +/* PCM stream controls */ + +static int snd_emu10k1_send_routing_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = emu->audigy ? 3*8 : 3*4; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = emu->audigy ? 0x3f : 0x0f; + return 0; +} + +static int snd_emu10k1_send_routing_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + unsigned long flags; + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)]; + int voice, idx; + int num_efx = emu->audigy ? 8 : 4; + int mask = emu->audigy ? 0x3f : 0x0f; + + spin_lock_irqsave(&emu->reg_lock, flags); + for (voice = 0; voice < 3; voice++) + for (idx = 0; idx < num_efx; idx++) + ucontrol->value.integer.value[(voice * num_efx) + idx] = + mix->send_routing[voice][idx] & mask; + spin_unlock_irqrestore(&emu->reg_lock, flags); + return 0; +} + +static int snd_emu10k1_send_routing_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + unsigned long flags; + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)]; + int change = 0, voice, idx, val; + int num_efx = emu->audigy ? 8 : 4; + int mask = emu->audigy ? 0x3f : 0x0f; + + spin_lock_irqsave(&emu->reg_lock, flags); + for (voice = 0; voice < 3; voice++) + for (idx = 0; idx < num_efx; idx++) { + val = ucontrol->value.integer.value[(voice * num_efx) + idx] & mask; + if (mix->send_routing[voice][idx] != val) { + mix->send_routing[voice][idx] = val; + change = 1; + } + } + if (change && mix->epcm) { + if (mix->epcm->voices[0] && mix->epcm->voices[1]) { + update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number, + &mix->send_routing[1][0]); + update_emu10k1_fxrt(emu, mix->epcm->voices[1]->number, + &mix->send_routing[2][0]); + } else if (mix->epcm->voices[0]) { + update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number, + &mix->send_routing[0][0]); + } + } + spin_unlock_irqrestore(&emu->reg_lock, flags); + return change; +} + +static snd_kcontrol_new_t snd_emu10k1_send_routing_control = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "EMU10K1 PCM Send Routing", + .count = 32, + .info = snd_emu10k1_send_routing_info, + .get = snd_emu10k1_send_routing_get, + .put = snd_emu10k1_send_routing_put +}; + +static int snd_emu10k1_send_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = emu->audigy ? 3*8 : 3*4; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 255; + return 0; +} + +static int snd_emu10k1_send_volume_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + unsigned long flags; + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)]; + int idx; + int num_efx = emu->audigy ? 8 : 4; + + spin_lock_irqsave(&emu->reg_lock, flags); + for (idx = 0; idx < 3*num_efx; idx++) + ucontrol->value.integer.value[idx] = mix->send_volume[idx/num_efx][idx%num_efx]; + spin_unlock_irqrestore(&emu->reg_lock, flags); + return 0; +} + +static int snd_emu10k1_send_volume_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + unsigned long flags; + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)]; + int change = 0, idx, val; + int num_efx = emu->audigy ? 8 : 4; + + spin_lock_irqsave(&emu->reg_lock, flags); + for (idx = 0; idx < 3*num_efx; idx++) { + val = ucontrol->value.integer.value[idx] & 255; + if (mix->send_volume[idx/num_efx][idx%num_efx] != val) { + mix->send_volume[idx/num_efx][idx%num_efx] = val; + change = 1; + } + } + if (change && mix->epcm) { + if (mix->epcm->voices[0] && mix->epcm->voices[1]) { + update_emu10k1_send_volume(emu, mix->epcm->voices[0]->number, + &mix->send_volume[1][0]); + update_emu10k1_send_volume(emu, mix->epcm->voices[1]->number, + &mix->send_volume[2][0]); + } else if (mix->epcm->voices[0]) { + update_emu10k1_send_volume(emu, mix->epcm->voices[0]->number, + &mix->send_volume[0][0]); + } + } + spin_unlock_irqrestore(&emu->reg_lock, flags); + return change; +} + +static snd_kcontrol_new_t snd_emu10k1_send_volume_control = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "EMU10K1 PCM Send Volume", + .count = 32, + .info = snd_emu10k1_send_volume_info, + .get = snd_emu10k1_send_volume_get, + .put = snd_emu10k1_send_volume_put +}; + +static int snd_emu10k1_attn_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 3; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 0xffff; + return 0; +} + +static int snd_emu10k1_attn_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)]; + unsigned long flags; + int idx; + + spin_lock_irqsave(&emu->reg_lock, flags); + for (idx = 0; idx < 3; idx++) + ucontrol->value.integer.value[idx] = mix->attn[idx]; + spin_unlock_irqrestore(&emu->reg_lock, flags); + return 0; +} + +static int snd_emu10k1_attn_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + unsigned long flags; + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)]; + int change = 0, idx, val; + + spin_lock_irqsave(&emu->reg_lock, flags); + for (idx = 0; idx < 3; idx++) { + val = ucontrol->value.integer.value[idx] & 0xffff; + if (mix->attn[idx] != val) { + mix->attn[idx] = val; + change = 1; + } + } + if (change && mix->epcm) { + if (mix->epcm->voices[0] && mix->epcm->voices[1]) { + snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[0]->number, mix->attn[1]); + snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[1]->number, mix->attn[2]); + } else if (mix->epcm->voices[0]) { + snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[0]->number, mix->attn[0]); + } + } + spin_unlock_irqrestore(&emu->reg_lock, flags); + return change; +} + +static snd_kcontrol_new_t snd_emu10k1_attn_control = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "EMU10K1 PCM Volume", + .count = 32, + .info = snd_emu10k1_attn_info, + .get = snd_emu10k1_attn_get, + .put = snd_emu10k1_attn_put +}; + +/* Mutichannel PCM stream controls */ + +static int snd_emu10k1_efx_send_routing_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = emu->audigy ? 8 : 4; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = emu->audigy ? 0x3f : 0x0f; + return 0; +} + +static int snd_emu10k1_efx_send_routing_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + unsigned long flags; + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + emu10k1_pcm_mixer_t *mix = &emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)]; + int idx; + int num_efx = emu->audigy ? 8 : 4; + int mask = emu->audigy ? 0x3f : 0x0f; + + spin_lock_irqsave(&emu->reg_lock, flags); + for (idx = 0; idx < num_efx; idx++) + ucontrol->value.integer.value[idx] = + mix->send_routing[0][idx] & mask; + spin_unlock_irqrestore(&emu->reg_lock, flags); + return 0; +} + +static int snd_emu10k1_efx_send_routing_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + unsigned long flags; + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + emu10k1_pcm_mixer_t *mix = &emu->efx_pcm_mixer[ch]; + int change = 0, idx, val; + int num_efx = emu->audigy ? 8 : 4; + int mask = emu->audigy ? 0x3f : 0x0f; + + spin_lock_irqsave(&emu->reg_lock, flags); + for (idx = 0; idx < num_efx; idx++) { + val = ucontrol->value.integer.value[idx] & mask; + if (mix->send_routing[0][idx] != val) { + mix->send_routing[0][idx] = val; + change = 1; + } + } + + if (change && mix->epcm) { + if (mix->epcm->voices[ch]) { + update_emu10k1_fxrt(emu, mix->epcm->voices[ch]->number, + &mix->send_routing[0][0]); + } + } + spin_unlock_irqrestore(&emu->reg_lock, flags); + return change; +} + +static snd_kcontrol_new_t snd_emu10k1_efx_send_routing_control = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = "Multichannel PCM Send Routing", + .count = 16, + .info = snd_emu10k1_efx_send_routing_info, + .get = snd_emu10k1_efx_send_routing_get, + .put = snd_emu10k1_efx_send_routing_put +}; + +static int snd_emu10k1_efx_send_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = emu->audigy ? 8 : 4; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 255; + return 0; +} + +static int snd_emu10k1_efx_send_volume_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + unsigned long flags; + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + emu10k1_pcm_mixer_t *mix = &emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)]; + int idx; + int num_efx = emu->audigy ? 8 : 4; + + spin_lock_irqsave(&emu->reg_lock, flags); + for (idx = 0; idx < num_efx; idx++) + ucontrol->value.integer.value[idx] = mix->send_volume[0][idx]; + spin_unlock_irqrestore(&emu->reg_lock, flags); + return 0; +} + +static int snd_emu10k1_efx_send_volume_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + unsigned long flags; + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + emu10k1_pcm_mixer_t *mix = &emu->efx_pcm_mixer[ch]; + int change = 0, idx, val; + int num_efx = emu->audigy ? 8 : 4; + + spin_lock_irqsave(&emu->reg_lock, flags); + for (idx = 0; idx < num_efx; idx++) { + val = ucontrol->value.integer.value[idx] & 255; + if (mix->send_volume[0][idx] != val) { + mix->send_volume[0][idx] = val; + change = 1; + } + } + if (change && mix->epcm) { + if (mix->epcm->voices[ch]) { + update_emu10k1_send_volume(emu, mix->epcm->voices[ch]->number, + &mix->send_volume[0][0]); + } + } + spin_unlock_irqrestore(&emu->reg_lock, flags); + return change; +} + + +static snd_kcontrol_new_t snd_emu10k1_efx_send_volume_control = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = "Multichannel PCM Send Volume", + .count = 16, + .info = snd_emu10k1_efx_send_volume_info, + .get = snd_emu10k1_efx_send_volume_get, + .put = snd_emu10k1_efx_send_volume_put +}; + +static int snd_emu10k1_efx_attn_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 0xffff; + return 0; +} + +static int snd_emu10k1_efx_attn_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + emu10k1_pcm_mixer_t *mix = &emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)]; + unsigned long flags; + + spin_lock_irqsave(&emu->reg_lock, flags); + ucontrol->value.integer.value[0] = mix->attn[0]; + spin_unlock_irqrestore(&emu->reg_lock, flags); + return 0; +} + +static int snd_emu10k1_efx_attn_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + unsigned long flags; + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + emu10k1_pcm_mixer_t *mix = &emu->efx_pcm_mixer[ch]; + int change = 0, val; + + spin_lock_irqsave(&emu->reg_lock, flags); + val = ucontrol->value.integer.value[0] & 0xffff; + if (mix->attn[0] != val) { + mix->attn[0] = val; + change = 1; + } + if (change && mix->epcm) { + if (mix->epcm->voices[ch]) { + snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[ch]->number, mix->attn[0]); + } + } + spin_unlock_irqrestore(&emu->reg_lock, flags); + return change; +} + +static snd_kcontrol_new_t snd_emu10k1_efx_attn_control = +{ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = "Multichannel PCM Volume", + .count = 16, + .info = snd_emu10k1_efx_attn_info, + .get = snd_emu10k1_efx_attn_get, + .put = snd_emu10k1_efx_attn_put +}; + +static int snd_emu10k1_shared_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_emu10k1_shared_spdif_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + + if (emu->audigy) + ucontrol->value.integer.value[0] = inl(emu->port + A_IOCFG) & A_IOCFG_GPOUT0 ? 1 : 0; + else + ucontrol->value.integer.value[0] = inl(emu->port + HCFG) & HCFG_GPOUT0 ? 1 : 0; + return 0; +} + +static int snd_emu10k1_shared_spdif_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + unsigned long flags; + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + unsigned int reg, val; + int change = 0; + + spin_lock_irqsave(&emu->reg_lock, flags); + if (emu->audigy) { + reg = inl(emu->port + A_IOCFG); + val = ucontrol->value.integer.value[0] ? A_IOCFG_GPOUT0 : 0; + change = (reg & A_IOCFG_GPOUT0) != val; + if (change) { + reg &= ~A_IOCFG_GPOUT0; + reg |= val; + outl(reg | val, emu->port + A_IOCFG); + } + } + reg = inl(emu->port + HCFG); + val = ucontrol->value.integer.value[0] ? HCFG_GPOUT0 : 0; + change |= (reg & HCFG_GPOUT0) != val; + if (change) { + reg &= ~HCFG_GPOUT0; + reg |= val; + outl(reg | val, emu->port + HCFG); + } + spin_unlock_irqrestore(&emu->reg_lock, flags); + return change; +} + +static snd_kcontrol_new_t snd_emu10k1_shared_spdif __devinitdata = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "SB Live Analog/Digital Output Jack", + .info = snd_emu10k1_shared_spdif_info, + .get = snd_emu10k1_shared_spdif_get, + .put = snd_emu10k1_shared_spdif_put +}; + +static snd_kcontrol_new_t snd_audigy_shared_spdif __devinitdata = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Audigy Analog/Digital Output Jack", + .info = snd_emu10k1_shared_spdif_info, + .get = snd_emu10k1_shared_spdif_get, + .put = snd_emu10k1_shared_spdif_put +}; + +/* + */ +static void snd_emu10k1_mixer_free_ac97(ac97_t *ac97) +{ + emu10k1_t *emu = ac97->private_data; + emu->ac97 = NULL; +} + +/* + */ +static int remove_ctl(snd_card_t *card, const char *name) +{ + snd_ctl_elem_id_t id; + memset(&id, 0, sizeof(id)); + strcpy(id.name, name); + id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + return snd_ctl_remove_id(card, &id); +} + +static snd_kcontrol_t *ctl_find(snd_card_t *card, const char *name) +{ + snd_ctl_elem_id_t sid; + memset(&sid, 0, sizeof(sid)); + strcpy(sid.name, name); + sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + return snd_ctl_find_id(card, &sid); +} + +static int rename_ctl(snd_card_t *card, const char *src, const char *dst) +{ + snd_kcontrol_t *kctl = ctl_find(card, src); + if (kctl) { + strcpy(kctl->id.name, dst); + return 0; + } + return -ENOENT; +} + +int __devinit snd_emu10k1_mixer(emu10k1_t *emu) +{ + int err, pcm; + snd_kcontrol_t *kctl; + snd_card_t *card = emu->card; + char **c; + static char *emu10k1_remove_ctls[] = { + /* no AC97 mono, surround, center/lfe */ + "Master Mono Playback Switch", + "Master Mono Playback Volume", + "PCM Out Path & Mute", + "Mono Output Select", + "Surround Playback Switch", + "Surround Playback Volume", + "Center Playback Switch", + "Center Playback Volume", + "LFE Playback Switch", + "LFE Playback Volume", + NULL + }; + static char *emu10k1_rename_ctls[] = { + "Surround Digital Playback Volume", "Surround Playback Volume", + "Center Digital Playback Volume", "Center Playback Volume", + "LFE Digital Playback Volume", "LFE Playback Volume", + NULL + }; + static char *audigy_remove_ctls[] = { + /* Master/PCM controls on ac97 of Audigy has no effect */ + "PCM Playback Switch", + "PCM Playback Volume", + "Master Mono Playback Switch", + "Master Mono Playback Volume", + "Master Playback Switch", + "Master Playback Volume", + "PCM Out Path & Mute", + "Mono Output Select", + /* remove unused AC97 capture controls */ + "Capture Source", + "Capture Switch", + "Capture Volume", + "Mic Select", + "Video Playback Switch", + "Video Playback Volume", + "Mic Playback Switch", + "Mic Playback Volume", + NULL + }; + static char *audigy_rename_ctls[] = { + /* use conventional names */ + "Wave Playback Volume", "PCM Playback Volume", + /* "Wave Capture Volume", "PCM Capture Volume", */ + "Wave Master Playback Volume", "Master Playback Volume", + "AMic Playback Volume", "Mic Playback Volume", + NULL + }; + + if (!emu->no_ac97) { + ac97_bus_t *pbus; + ac97_template_t ac97; + static ac97_bus_ops_t ops = { + .write = snd_emu10k1_ac97_write, + .read = snd_emu10k1_ac97_read, + }; + + if ((err = snd_ac97_bus(emu->card, 0, &ops, NULL, &pbus)) < 0) + return err; + pbus->no_vra = 1; /* we don't need VRA */ + + memset(&ac97, 0, sizeof(ac97)); + ac97.private_data = emu; + ac97.private_free = snd_emu10k1_mixer_free_ac97; + ac97.scaps = AC97_SCAP_NO_SPDIF; + if ((err = snd_ac97_mixer(pbus, &ac97, &emu->ac97)) < 0) + return err; + if (emu->audigy) { + /* set master volume to 0 dB */ + snd_ac97_write(emu->ac97, AC97_MASTER, 0x0000); + /* set capture source to mic */ + snd_ac97_write(emu->ac97, AC97_REC_SEL, 0x0000); + c = audigy_remove_ctls; + } else { + /* + * Credits for cards based on STAC9758: + * James Courtier-Dutton <James@superbug.demon.co.uk> + * Voluspa <voluspa@comhem.se> + */ + if (emu->ac97->id == AC97_ID_STAC9758) { + emu->rear_ac97 = 1; + snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE|AC97SLOT_REAR_LEFT|AC97SLOT_REAR_RIGHT); + } + /* remove unused AC97 controls */ + snd_ac97_write(emu->ac97, AC97_SURROUND_MASTER, 0x0202); + snd_ac97_write(emu->ac97, AC97_CENTER_LFE_MASTER, 0x0202); + c = emu10k1_remove_ctls; + } + for (; *c; c++) + remove_ctl(card, *c); + } else { + if (emu->APS) + strcpy(emu->card->mixername, "EMU APS"); + else if (emu->audigy) + strcpy(emu->card->mixername, "SB Audigy"); + else + strcpy(emu->card->mixername, "Emu10k1"); + } + + if (emu->audigy) + c = audigy_rename_ctls; + else + c = emu10k1_rename_ctls; + for (; *c; c += 2) + rename_ctl(card, c[0], c[1]); + + if ((kctl = emu->ctl_send_routing = snd_ctl_new1(&snd_emu10k1_send_routing_control, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = emu->ctl_send_volume = snd_ctl_new1(&snd_emu10k1_send_volume_control, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = emu->ctl_attn = snd_ctl_new1(&snd_emu10k1_attn_control, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + + if ((kctl = emu->ctl_efx_send_routing = snd_ctl_new1(&snd_emu10k1_efx_send_routing_control, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + + if ((kctl = emu->ctl_efx_send_volume = snd_ctl_new1(&snd_emu10k1_efx_send_volume_control, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + + if ((kctl = emu->ctl_efx_attn = snd_ctl_new1(&snd_emu10k1_efx_attn_control, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + + /* initialize the routing and volume table for each pcm playback stream */ + for (pcm = 0; pcm < 32; pcm++) { + emu10k1_pcm_mixer_t *mix; + int v; + + mix = &emu->pcm_mixer[pcm]; + mix->epcm = NULL; + + for (v = 0; v < 4; v++) + mix->send_routing[0][v] = + mix->send_routing[1][v] = + mix->send_routing[2][v] = v; + + memset(&mix->send_volume, 0, sizeof(mix->send_volume)); + mix->send_volume[0][0] = mix->send_volume[0][1] = + mix->send_volume[1][0] = mix->send_volume[2][1] = 255; + + mix->attn[0] = mix->attn[1] = mix->attn[2] = 0xffff; + } + + /* initialize the routing and volume table for the multichannel playback stream */ + for (pcm = 0; pcm < NUM_EFX_PLAYBACK; pcm++) { + emu10k1_pcm_mixer_t *mix; + int v; + + mix = &emu->efx_pcm_mixer[pcm]; + mix->epcm = NULL; + + mix->send_routing[0][0] = pcm; + mix->send_routing[0][1] = (pcm == 0) ? 1 : 0; + for (v = 0; v < 2; v++) + mix->send_routing[0][2+v] = 13+v; + if (emu->audigy) + for (v = 0; v < 4; v++) + mix->send_routing[0][4+v] = 60+v; + + memset(&mix->send_volume, 0, sizeof(mix->send_volume)); + mix->send_volume[0][0] = 255; + + mix->attn[0] = 0xffff; + } + + if (! emu->APS) { /* FIXME: APS has these controls? */ + /* sb live! and audigy */ + if ((kctl = snd_ctl_new1(&snd_emu10k1_spdif_mask_control, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = snd_ctl_new1(&snd_emu10k1_spdif_control, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + } + + if (emu->audigy) { + if ((kctl = snd_ctl_new1(&snd_audigy_shared_spdif, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = snd_ctl_new1(&snd_audigy_spdif_output_rate, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + } else if (! emu->APS) { + /* sb live! */ + if ((kctl = snd_ctl_new1(&snd_emu10k1_shared_spdif, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + } + if (emu->audigy && emu->revision == 4) { /* P16V */ + if ((err = snd_p16v_mixer(emu))) + return err; + } + + return 0; +} diff --git a/sound/pci/emu10k1/emumpu401.c b/sound/pci/emu10k1/emumpu401.c new file mode 100644 index 00000000000..eb57458a966 --- /dev/null +++ b/sound/pci/emu10k1/emumpu401.c @@ -0,0 +1,374 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Routines for control of EMU10K1 MPU-401 in UART mode + * + * + * 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/time.h> +#include <linux/init.h> +#include <sound/core.h> +#include <sound/emu10k1.h> + +#define EMU10K1_MIDI_MODE_INPUT (1<<0) +#define EMU10K1_MIDI_MODE_OUTPUT (1<<1) + +static inline unsigned char mpu401_read(emu10k1_t *emu, emu10k1_midi_t *mpu, int idx) +{ + if (emu->audigy) + return (unsigned char)snd_emu10k1_ptr_read(emu, mpu->port + idx, 0); + else + return inb(emu->port + mpu->port + idx); +} + +static inline void mpu401_write(emu10k1_t *emu, emu10k1_midi_t *mpu, int data, int idx) +{ + if (emu->audigy) + snd_emu10k1_ptr_write(emu, mpu->port + idx, 0, data); + else + outb(data, emu->port + mpu->port + idx); +} + +#define mpu401_write_data(emu, mpu, data) mpu401_write(emu, mpu, data, 0) +#define mpu401_write_cmd(emu, mpu, data) mpu401_write(emu, mpu, data, 1) +#define mpu401_read_data(emu, mpu) mpu401_read(emu, mpu, 0) +#define mpu401_read_stat(emu, mpu) mpu401_read(emu, mpu, 1) + +#define mpu401_input_avail(emu,mpu) (!(mpu401_read_stat(emu,mpu) & 0x80)) +#define mpu401_output_ready(emu,mpu) (!(mpu401_read_stat(emu,mpu) & 0x40)) + +#define MPU401_RESET 0xff +#define MPU401_ENTER_UART 0x3f +#define MPU401_ACK 0xfe + +static void mpu401_clear_rx(emu10k1_t *emu, emu10k1_midi_t *mpu) +{ + int timeout = 100000; + for (; timeout > 0 && mpu401_input_avail(emu, mpu); timeout--) + mpu401_read_data(emu, mpu); +#ifdef CONFIG_SND_DEBUG + if (timeout <= 0) + snd_printk(KERN_ERR "cmd: clear rx timeout (status = 0x%x)\n", mpu401_read_stat(emu, mpu)); +#endif +} + +/* + + */ + +static void do_emu10k1_midi_interrupt(emu10k1_t *emu, emu10k1_midi_t *midi, unsigned int status) +{ + unsigned char byte; + + if (midi->rmidi == NULL) { + snd_emu10k1_intr_disable(emu, midi->tx_enable | midi->rx_enable); + return; + } + + spin_lock(&midi->input_lock); + if ((status & midi->ipr_rx) && mpu401_input_avail(emu, midi)) { + if (!(midi->midi_mode & EMU10K1_MIDI_MODE_INPUT)) { + mpu401_clear_rx(emu, midi); + } else { + byte = mpu401_read_data(emu, midi); + if (midi->substream_input) + snd_rawmidi_receive(midi->substream_input, &byte, 1); + } + } + spin_unlock(&midi->input_lock); + + spin_lock(&midi->output_lock); + if ((status & midi->ipr_tx) && mpu401_output_ready(emu, midi)) { + if (midi->substream_output && + snd_rawmidi_transmit(midi->substream_output, &byte, 1) == 1) { + mpu401_write_data(emu, midi, byte); + } else { + snd_emu10k1_intr_disable(emu, midi->tx_enable); + } + } + spin_unlock(&midi->output_lock); +} + +static void snd_emu10k1_midi_interrupt(emu10k1_t *emu, unsigned int status) +{ + do_emu10k1_midi_interrupt(emu, &emu->midi, status); +} + +static void snd_emu10k1_midi_interrupt2(emu10k1_t *emu, unsigned int status) +{ + do_emu10k1_midi_interrupt(emu, &emu->midi2, status); +} + +static void snd_emu10k1_midi_cmd(emu10k1_t * emu, emu10k1_midi_t *midi, unsigned char cmd, int ack) +{ + unsigned long flags; + int timeout, ok; + + spin_lock_irqsave(&midi->input_lock, flags); + mpu401_write_data(emu, midi, 0x00); + /* mpu401_clear_rx(emu, midi); */ + + mpu401_write_cmd(emu, midi, cmd); + if (ack) { + ok = 0; + timeout = 10000; + while (!ok && timeout-- > 0) { + if (mpu401_input_avail(emu, midi)) { + if (mpu401_read_data(emu, midi) == MPU401_ACK) + ok = 1; + } + } + if (!ok && mpu401_read_data(emu, midi) == MPU401_ACK) + ok = 1; + } else { + ok = 1; + } + spin_unlock_irqrestore(&midi->input_lock, flags); + if (!ok) + snd_printk(KERN_ERR "midi_cmd: 0x%x failed at 0x%lx (status = 0x%x, data = 0x%x)!!!\n", + cmd, emu->port, + mpu401_read_stat(emu, midi), + mpu401_read_data(emu, midi)); +} + +static int snd_emu10k1_midi_input_open(snd_rawmidi_substream_t * substream) +{ + emu10k1_t *emu; + emu10k1_midi_t *midi = (emu10k1_midi_t *)substream->rmidi->private_data; + unsigned long flags; + + emu = midi->emu; + snd_assert(emu, return -ENXIO); + spin_lock_irqsave(&midi->open_lock, flags); + midi->midi_mode |= EMU10K1_MIDI_MODE_INPUT; + midi->substream_input = substream; + if (!(midi->midi_mode & EMU10K1_MIDI_MODE_OUTPUT)) { + spin_unlock_irqrestore(&midi->open_lock, flags); + snd_emu10k1_midi_cmd(emu, midi, MPU401_RESET, 1); + snd_emu10k1_midi_cmd(emu, midi, MPU401_ENTER_UART, 1); + } else { + spin_unlock_irqrestore(&midi->open_lock, flags); + } + return 0; +} + +static int snd_emu10k1_midi_output_open(snd_rawmidi_substream_t * substream) +{ + emu10k1_t *emu; + emu10k1_midi_t *midi = (emu10k1_midi_t *)substream->rmidi->private_data; + unsigned long flags; + + emu = midi->emu; + snd_assert(emu, return -ENXIO); + spin_lock_irqsave(&midi->open_lock, flags); + midi->midi_mode |= EMU10K1_MIDI_MODE_OUTPUT; + midi->substream_output = substream; + if (!(midi->midi_mode & EMU10K1_MIDI_MODE_INPUT)) { + spin_unlock_irqrestore(&midi->open_lock, flags); + snd_emu10k1_midi_cmd(emu, midi, MPU401_RESET, 1); + snd_emu10k1_midi_cmd(emu, midi, MPU401_ENTER_UART, 1); + } else { + spin_unlock_irqrestore(&midi->open_lock, flags); + } + return 0; +} + +static int snd_emu10k1_midi_input_close(snd_rawmidi_substream_t * substream) +{ + emu10k1_t *emu; + emu10k1_midi_t *midi = (emu10k1_midi_t *)substream->rmidi->private_data; + unsigned long flags; + + emu = midi->emu; + snd_assert(emu, return -ENXIO); + spin_lock_irqsave(&midi->open_lock, flags); + snd_emu10k1_intr_disable(emu, midi->rx_enable); + midi->midi_mode &= ~EMU10K1_MIDI_MODE_INPUT; + midi->substream_input = NULL; + if (!(midi->midi_mode & EMU10K1_MIDI_MODE_OUTPUT)) { + spin_unlock_irqrestore(&midi->open_lock, flags); + snd_emu10k1_midi_cmd(emu, midi, MPU401_RESET, 0); + } else { + spin_unlock_irqrestore(&midi->open_lock, flags); + } + return 0; +} + +static int snd_emu10k1_midi_output_close(snd_rawmidi_substream_t * substream) +{ + emu10k1_t *emu; + emu10k1_midi_t *midi = (emu10k1_midi_t *)substream->rmidi->private_data; + unsigned long flags; + + emu = midi->emu; + snd_assert(emu, return -ENXIO); + spin_lock_irqsave(&midi->open_lock, flags); + snd_emu10k1_intr_disable(emu, midi->tx_enable); + midi->midi_mode &= ~EMU10K1_MIDI_MODE_OUTPUT; + midi->substream_output = NULL; + if (!(midi->midi_mode & EMU10K1_MIDI_MODE_INPUT)) { + spin_unlock_irqrestore(&midi->open_lock, flags); + snd_emu10k1_midi_cmd(emu, midi, MPU401_RESET, 0); + } else { + spin_unlock_irqrestore(&midi->open_lock, flags); + } + return 0; +} + +static void snd_emu10k1_midi_input_trigger(snd_rawmidi_substream_t * substream, int up) +{ + emu10k1_t *emu; + emu10k1_midi_t *midi = (emu10k1_midi_t *)substream->rmidi->private_data; + emu = midi->emu; + snd_assert(emu, return); + + if (up) + snd_emu10k1_intr_enable(emu, midi->rx_enable); + else + snd_emu10k1_intr_disable(emu, midi->rx_enable); +} + +static void snd_emu10k1_midi_output_trigger(snd_rawmidi_substream_t * substream, int up) +{ + emu10k1_t *emu; + emu10k1_midi_t *midi = (emu10k1_midi_t *)substream->rmidi->private_data; + unsigned long flags; + + emu = midi->emu; + snd_assert(emu, return); + + if (up) { + int max = 4; + unsigned char byte; + + /* try to send some amount of bytes here before interrupts */ + spin_lock_irqsave(&midi->output_lock, flags); + while (max > 0) { + if (mpu401_output_ready(emu, midi)) { + if (!(midi->midi_mode & EMU10K1_MIDI_MODE_OUTPUT) || + snd_rawmidi_transmit(substream, &byte, 1) != 1) { + /* no more data */ + spin_unlock_irqrestore(&midi->output_lock, flags); + return; + } + mpu401_write_data(emu, midi, byte); + max--; + } else { + break; + } + } + spin_unlock_irqrestore(&midi->output_lock, flags); + snd_emu10k1_intr_enable(emu, midi->tx_enable); + } else { + snd_emu10k1_intr_disable(emu, midi->tx_enable); + } +} + +/* + + */ + +static snd_rawmidi_ops_t snd_emu10k1_midi_output = +{ + .open = snd_emu10k1_midi_output_open, + .close = snd_emu10k1_midi_output_close, + .trigger = snd_emu10k1_midi_output_trigger, +}; + +static snd_rawmidi_ops_t snd_emu10k1_midi_input = +{ + .open = snd_emu10k1_midi_input_open, + .close = snd_emu10k1_midi_input_close, + .trigger = snd_emu10k1_midi_input_trigger, +}; + +static void snd_emu10k1_midi_free(snd_rawmidi_t *rmidi) +{ + emu10k1_midi_t *midi = (emu10k1_midi_t *)rmidi->private_data; + midi->interrupt = NULL; + midi->rmidi = NULL; +} + +static int __devinit emu10k1_midi_init(emu10k1_t *emu, emu10k1_midi_t *midi, int device, char *name) +{ + snd_rawmidi_t *rmidi; + int err; + + if ((err = snd_rawmidi_new(emu->card, name, device, 1, 1, &rmidi)) < 0) + return err; + midi->emu = emu; + spin_lock_init(&midi->open_lock); + spin_lock_init(&midi->input_lock); + spin_lock_init(&midi->output_lock); + strcpy(rmidi->name, name); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_emu10k1_midi_output); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_emu10k1_midi_input); + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | + SNDRV_RAWMIDI_INFO_INPUT | + SNDRV_RAWMIDI_INFO_DUPLEX; + rmidi->private_data = midi; + rmidi->private_free = snd_emu10k1_midi_free; + midi->rmidi = rmidi; + return 0; +} + +int __devinit snd_emu10k1_midi(emu10k1_t *emu) +{ + emu10k1_midi_t *midi = &emu->midi; + int err; + + if ((err = emu10k1_midi_init(emu, midi, 0, "EMU10K1 MPU-401 (UART)")) < 0) + return err; + + midi->tx_enable = INTE_MIDITXENABLE; + midi->rx_enable = INTE_MIDIRXENABLE; + midi->port = MUDATA; + midi->ipr_tx = IPR_MIDITRANSBUFEMPTY; + midi->ipr_rx = IPR_MIDIRECVBUFEMPTY; + midi->interrupt = snd_emu10k1_midi_interrupt; + return 0; +} + +int __devinit snd_emu10k1_audigy_midi(emu10k1_t *emu) +{ + emu10k1_midi_t *midi; + int err; + + midi = &emu->midi; + if ((err = emu10k1_midi_init(emu, midi, 0, "Audigy MPU-401 (UART)")) < 0) + return err; + + midi->tx_enable = INTE_MIDITXENABLE; + midi->rx_enable = INTE_MIDIRXENABLE; + midi->port = A_MUDATA1; + midi->ipr_tx = IPR_MIDITRANSBUFEMPTY; + midi->ipr_rx = IPR_MIDIRECVBUFEMPTY; + midi->interrupt = snd_emu10k1_midi_interrupt; + + midi = &emu->midi2; + if ((err = emu10k1_midi_init(emu, midi, 1, "Audigy MPU-401 #2")) < 0) + return err; + + midi->tx_enable = INTE_A_MIDITXENABLE2; + midi->rx_enable = INTE_A_MIDIRXENABLE2; + midi->port = A_MUDATA2; + midi->ipr_tx = IPR_A_MIDITRANSBUFEMPTY2; + midi->ipr_rx = IPR_A_MIDIRECVBUFEMPTY2; + midi->interrupt = snd_emu10k1_midi_interrupt2; + return 0; +} diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c new file mode 100644 index 00000000000..d1c2a02c486 --- /dev/null +++ b/sound/pci/emu10k1/emupcm.c @@ -0,0 +1,1724 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Creative Labs, Inc. + * Routines for control of EMU10K1 chips / PCM routines + * Multichannel PCM support Copyright (c) Lee Revell <rlrevell@joe-job.com> + * + * 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/time.h> +#include <linux/init.h> +#include <sound/core.h> +#include <sound/emu10k1.h> + +static void snd_emu10k1_pcm_interrupt(emu10k1_t *emu, emu10k1_voice_t *voice) +{ + emu10k1_pcm_t *epcm; + + if ((epcm = voice->epcm) == NULL) + return; + if (epcm->substream == NULL) + return; +#if 0 + printk("IRQ: position = 0x%x, period = 0x%x, size = 0x%x\n", + epcm->substream->runtime->hw->pointer(emu, epcm->substream), + snd_pcm_lib_period_bytes(epcm->substream), + snd_pcm_lib_buffer_bytes(epcm->substream)); +#endif + snd_pcm_period_elapsed(epcm->substream); +} + +static void snd_emu10k1_pcm_ac97adc_interrupt(emu10k1_t *emu, unsigned int status) +{ +#if 0 + if (status & IPR_ADCBUFHALFFULL) { + if (emu->pcm_capture_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) + return; + } +#endif + snd_pcm_period_elapsed(emu->pcm_capture_substream); +} + +static void snd_emu10k1_pcm_ac97mic_interrupt(emu10k1_t *emu, unsigned int status) +{ +#if 0 + if (status & IPR_MICBUFHALFFULL) { + if (emu->pcm_capture_mic_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) + return; + } +#endif + snd_pcm_period_elapsed(emu->pcm_capture_mic_substream); +} + +static void snd_emu10k1_pcm_efx_interrupt(emu10k1_t *emu, unsigned int status) +{ +#if 0 + if (status & IPR_EFXBUFHALFFULL) { + if (emu->pcm_capture_efx_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) + return; + } +#endif + snd_pcm_period_elapsed(emu->pcm_capture_efx_substream); +} + +static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm = runtime->private_data; + unsigned int ptr; + + if (!epcm->running) + return 0; + ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff; + ptr += runtime->buffer_size; + ptr -= epcm->ccca_start_addr; + ptr %= runtime->buffer_size; + + return ptr; +} + +static int snd_emu10k1_pcm_channel_alloc(emu10k1_pcm_t * epcm, int voices) +{ + int err, i; + + if (epcm->voices[1] != NULL && voices < 2) { + snd_emu10k1_voice_free(epcm->emu, epcm->voices[1]); + epcm->voices[1] = NULL; + } + for (i = 0; i < voices; i++) { + if (epcm->voices[i] == NULL) + break; + } + if (i == voices) + return 0; /* already allocated */ + + for (i = 0; i < ARRAY_SIZE(epcm->voices); i++) { + if (epcm->voices[i]) { + snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); + epcm->voices[i] = NULL; + } + } + err = snd_emu10k1_voice_alloc(epcm->emu, + epcm->type == PLAYBACK_EMUVOICE ? EMU10K1_PCM : EMU10K1_EFX, + voices, + &epcm->voices[0]); + + if (err < 0) + return err; + epcm->voices[0]->epcm = epcm; + if (voices > 1) { + for (i = 1; i < voices; i++) { + epcm->voices[i] = &epcm->emu->voices[epcm->voices[0]->number + i]; + epcm->voices[i]->epcm = epcm; + } + } + if (epcm->extra == NULL) { + err = snd_emu10k1_voice_alloc(epcm->emu, + epcm->type == PLAYBACK_EMUVOICE ? EMU10K1_PCM : EMU10K1_EFX, + 1, + &epcm->extra); + if (err < 0) { + // printk("pcm_channel_alloc: failed extra: voices=%d, frame=%d\n", voices, frame); + for (i = 0; i < voices; i++) { + snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); + epcm->voices[i] = NULL; + } + return err; + } + epcm->extra->epcm = epcm; + epcm->extra->interrupt = snd_emu10k1_pcm_interrupt; + } + return 0; +} + +static unsigned int capture_period_sizes[31] = { + 384, 448, 512, 640, + 384*2, 448*2, 512*2, 640*2, + 384*4, 448*4, 512*4, 640*4, + 384*8, 448*8, 512*8, 640*8, + 384*16, 448*16, 512*16, 640*16, + 384*32, 448*32, 512*32, 640*32, + 384*64, 448*64, 512*64, 640*64, + 384*128,448*128,512*128 +}; + +static snd_pcm_hw_constraint_list_t hw_constraints_capture_period_sizes = { + .count = 31, + .list = capture_period_sizes, + .mask = 0 +}; + +static unsigned int capture_rates[8] = { + 8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000 +}; + +static snd_pcm_hw_constraint_list_t hw_constraints_capture_rates = { + .count = 8, + .list = capture_rates, + .mask = 0 +}; + +static unsigned int snd_emu10k1_capture_rate_reg(unsigned int rate) +{ + switch (rate) { + case 8000: return ADCCR_SAMPLERATE_8; + case 11025: return ADCCR_SAMPLERATE_11; + case 16000: return ADCCR_SAMPLERATE_16; + case 22050: return ADCCR_SAMPLERATE_22; + case 24000: return ADCCR_SAMPLERATE_24; + case 32000: return ADCCR_SAMPLERATE_32; + case 44100: return ADCCR_SAMPLERATE_44; + case 48000: return ADCCR_SAMPLERATE_48; + default: + snd_BUG(); + return ADCCR_SAMPLERATE_8; + } +} + +static unsigned int snd_emu10k1_audigy_capture_rate_reg(unsigned int rate) +{ + switch (rate) { + case 8000: return A_ADCCR_SAMPLERATE_8; + case 11025: return A_ADCCR_SAMPLERATE_11; + case 12000: return A_ADCCR_SAMPLERATE_12; /* really supported? */ + case 16000: return ADCCR_SAMPLERATE_16; + case 22050: return ADCCR_SAMPLERATE_22; + case 24000: return ADCCR_SAMPLERATE_24; + case 32000: return ADCCR_SAMPLERATE_32; + case 44100: return ADCCR_SAMPLERATE_44; + case 48000: return ADCCR_SAMPLERATE_48; + default: + snd_BUG(); + return A_ADCCR_SAMPLERATE_8; + } +} + +static unsigned int emu10k1_calc_pitch_target(unsigned int rate) +{ + unsigned int pitch_target; + + pitch_target = (rate << 8) / 375; + pitch_target = (pitch_target >> 1) + (pitch_target & 1); + return pitch_target; +} + +#define PITCH_48000 0x00004000 +#define PITCH_96000 0x00008000 +#define PITCH_85000 0x00007155 +#define PITCH_80726 0x00006ba2 +#define PITCH_67882 0x00005a82 +#define PITCH_57081 0x00004c1c + +static unsigned int emu10k1_select_interprom(unsigned int pitch_target) +{ + if (pitch_target == PITCH_48000) + return CCCA_INTERPROM_0; + else if (pitch_target < PITCH_48000) + return CCCA_INTERPROM_1; + else if (pitch_target >= PITCH_96000) + return CCCA_INTERPROM_0; + else if (pitch_target >= PITCH_85000) + return CCCA_INTERPROM_6; + else if (pitch_target >= PITCH_80726) + return CCCA_INTERPROM_5; + else if (pitch_target >= PITCH_67882) + return CCCA_INTERPROM_4; + else if (pitch_target >= PITCH_57081) + return CCCA_INTERPROM_3; + else + return CCCA_INTERPROM_2; +} + +/* + * calculate cache invalidate size + * + * stereo: channel is stereo + * w_16: using 16bit samples + * + * returns: cache invalidate size in samples + */ +static int inline emu10k1_ccis(int stereo, int w_16) +{ + if (w_16) { + return stereo ? 24 : 26; + } else { + return stereo ? 24*2 : 26*2; + } +} + +static void snd_emu10k1_pcm_init_voice(emu10k1_t *emu, + int master, int extra, + emu10k1_voice_t *evoice, + unsigned int start_addr, + unsigned int end_addr, + emu10k1_pcm_mixer_t *mix) +{ + snd_pcm_substream_t *substream = evoice->epcm->substream; + snd_pcm_runtime_t *runtime = substream->runtime; + unsigned int silent_page, tmp; + int voice, stereo, w_16; + unsigned char attn, send_amount[8]; + unsigned char send_routing[8]; + unsigned long flags; + unsigned int pitch_target; + unsigned int ccis; + + voice = evoice->number; + stereo = runtime->channels == 2; + w_16 = snd_pcm_format_width(runtime->format) == 16; + + if (!extra && stereo) { + start_addr >>= 1; + end_addr >>= 1; + } + if (w_16) { + start_addr >>= 1; + end_addr >>= 1; + } + + spin_lock_irqsave(&emu->reg_lock, flags); + + /* volume parameters */ + if (extra) { + attn = 0; + memset(send_routing, 0, sizeof(send_routing)); + send_routing[0] = 0; + send_routing[1] = 1; + send_routing[2] = 2; + send_routing[3] = 3; + memset(send_amount, 0, sizeof(send_amount)); + } else { + /* mono, left, right (master voice = left) */ + tmp = stereo ? (master ? 1 : 2) : 0; + memcpy(send_routing, &mix->send_routing[tmp][0], 8); + memcpy(send_amount, &mix->send_volume[tmp][0], 8); + } + + ccis = emu10k1_ccis(stereo, w_16); + + if (master) { + evoice->epcm->ccca_start_addr = start_addr + ccis; + if (extra) { + start_addr += ccis; + end_addr += ccis; + } + if (stereo && !extra) { + snd_emu10k1_ptr_write(emu, CPF, voice, CPF_STEREO_MASK); + snd_emu10k1_ptr_write(emu, CPF, (voice + 1), CPF_STEREO_MASK); + } else { + snd_emu10k1_ptr_write(emu, CPF, voice, 0); + } + } + + // setup routing + if (emu->audigy) { + snd_emu10k1_ptr_write(emu, A_FXRT1, voice, + snd_emu10k1_compose_audigy_fxrt1(send_routing)); + snd_emu10k1_ptr_write(emu, A_FXRT2, voice, + snd_emu10k1_compose_audigy_fxrt2(send_routing)); + snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, voice, + ((unsigned int)send_amount[4] << 24) | + ((unsigned int)send_amount[5] << 16) | + ((unsigned int)send_amount[6] << 8) | + (unsigned int)send_amount[7]); + } else + snd_emu10k1_ptr_write(emu, FXRT, voice, + snd_emu10k1_compose_send_routing(send_routing)); + // Stop CA + // Assumption that PT is already 0 so no harm overwriting + snd_emu10k1_ptr_write(emu, PTRX, voice, (send_amount[0] << 8) | send_amount[1]); + snd_emu10k1_ptr_write(emu, DSL, voice, end_addr | (send_amount[3] << 24)); + snd_emu10k1_ptr_write(emu, PSST, voice, start_addr | (send_amount[2] << 24)); + pitch_target = emu10k1_calc_pitch_target(runtime->rate); + if (extra) + snd_emu10k1_ptr_write(emu, CCCA, voice, start_addr | + emu10k1_select_interprom(pitch_target) | + (w_16 ? 0 : CCCA_8BITSELECT)); + else + snd_emu10k1_ptr_write(emu, CCCA, voice, (start_addr + ccis) | + emu10k1_select_interprom(pitch_target) | + (w_16 ? 0 : CCCA_8BITSELECT)); + // Clear filter delay memory + snd_emu10k1_ptr_write(emu, Z1, voice, 0); + snd_emu10k1_ptr_write(emu, Z2, voice, 0); + // invalidate maps + silent_page = ((unsigned int)emu->silent_page.addr << 1) | MAP_PTI_MASK; + snd_emu10k1_ptr_write(emu, MAPA, voice, silent_page); + snd_emu10k1_ptr_write(emu, MAPB, voice, silent_page); + // modulation envelope + snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff); + snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff); + snd_emu10k1_ptr_write(emu, ATKHLDM, voice, 0); + snd_emu10k1_ptr_write(emu, DCYSUSM, voice, 0x007f); + snd_emu10k1_ptr_write(emu, LFOVAL1, voice, 0x8000); + snd_emu10k1_ptr_write(emu, LFOVAL2, voice, 0x8000); + snd_emu10k1_ptr_write(emu, FMMOD, voice, 0); + snd_emu10k1_ptr_write(emu, TREMFRQ, voice, 0); + snd_emu10k1_ptr_write(emu, FM2FRQ2, voice, 0); + snd_emu10k1_ptr_write(emu, ENVVAL, voice, 0x8000); + // volume envelope + snd_emu10k1_ptr_write(emu, ATKHLDV, voice, 0x7f7f); + snd_emu10k1_ptr_write(emu, ENVVOL, voice, 0x0000); + // filter envelope + snd_emu10k1_ptr_write(emu, PEFE_FILTERAMOUNT, voice, 0x7f); + // pitch envelope + snd_emu10k1_ptr_write(emu, PEFE_PITCHAMOUNT, voice, 0); + + spin_unlock_irqrestore(&emu->reg_lock, flags); +} + +static int snd_emu10k1_playback_hw_params(snd_pcm_substream_t * substream, + snd_pcm_hw_params_t * hw_params) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm = runtime->private_data; + int err; + + if ((err = snd_emu10k1_pcm_channel_alloc(epcm, params_channels(hw_params))) < 0) + return err; + if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) + return err; + if (err > 0) { /* change */ + snd_util_memblk_t *memblk; + if (epcm->memblk != NULL) + snd_emu10k1_free_pages(emu, epcm->memblk); + memblk = snd_emu10k1_alloc_pages(emu, substream); + if ((epcm->memblk = memblk) == NULL || ((emu10k1_memblk_t *)memblk)->mapped_page < 0) { + epcm->start_addr = 0; + return -ENOMEM; + } + epcm->start_addr = ((emu10k1_memblk_t *)memblk)->mapped_page << PAGE_SHIFT; + } + return 0; +} + +static int snd_emu10k1_playback_hw_free(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm; + + if (runtime->private_data == NULL) + return 0; + epcm = runtime->private_data; + if (epcm->extra) { + snd_emu10k1_voice_free(epcm->emu, epcm->extra); + epcm->extra = NULL; + } + if (epcm->voices[1]) { + snd_emu10k1_voice_free(epcm->emu, epcm->voices[1]); + epcm->voices[1] = NULL; + } + if (epcm->voices[0]) { + snd_emu10k1_voice_free(epcm->emu, epcm->voices[0]); + epcm->voices[0] = NULL; + } + if (epcm->memblk) { + snd_emu10k1_free_pages(emu, epcm->memblk); + epcm->memblk = NULL; + epcm->start_addr = 0; + } + snd_pcm_lib_free_pages(substream); + return 0; +} + +static int snd_emu10k1_efx_playback_hw_free(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm; + int i; + + if (runtime->private_data == NULL) + return 0; + epcm = runtime->private_data; + if (epcm->extra) { + snd_emu10k1_voice_free(epcm->emu, epcm->extra); + epcm->extra = NULL; + } + for (i=0; i < NUM_EFX_PLAYBACK; i++) { + if (epcm->voices[i]) { + snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); + epcm->voices[i] = NULL; + } + } + if (epcm->memblk) { + snd_emu10k1_free_pages(emu, epcm->memblk); + epcm->memblk = NULL; + epcm->start_addr = 0; + } + snd_pcm_lib_free_pages(substream); + return 0; +} + +static int snd_emu10k1_playback_prepare(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm = runtime->private_data; + unsigned int start_addr, end_addr; + + start_addr = epcm->start_addr; + end_addr = snd_pcm_lib_period_bytes(substream); + if (runtime->channels == 2) { + start_addr >>= 1; + end_addr >>= 1; + } + end_addr += start_addr; + snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, + start_addr, end_addr, NULL); + start_addr = epcm->start_addr; + end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); + snd_emu10k1_pcm_init_voice(emu, 1, 0, epcm->voices[0], + start_addr, end_addr, + &emu->pcm_mixer[substream->number]); + if (epcm->voices[1]) + snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[1], + start_addr, end_addr, + &emu->pcm_mixer[substream->number]); + return 0; +} + +static int snd_emu10k1_efx_playback_prepare(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm = runtime->private_data; + unsigned int start_addr, end_addr; + unsigned int channel_size; + int i; + + start_addr = epcm->start_addr; + end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); + + /* + * the kX driver leaves some space between voices + */ + channel_size = ( end_addr - start_addr ) / NUM_EFX_PLAYBACK; + + snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, + start_addr, start_addr + (channel_size / 2), NULL); + + /* only difference with the master voice is we use it for the pointer */ + snd_emu10k1_pcm_init_voice(emu, 1, 0, epcm->voices[0], + start_addr, start_addr + channel_size, + &emu->efx_pcm_mixer[0]); + + start_addr += channel_size; + for (i = 1; i < NUM_EFX_PLAYBACK; i++) { + snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[i], + start_addr, start_addr + channel_size, + &emu->efx_pcm_mixer[i]); + start_addr += channel_size; + } + + return 0; +} + +static snd_pcm_hardware_t snd_emu10k1_efx_playback = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_NONINTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .channels_min = NUM_EFX_PLAYBACK, + .channels_max = NUM_EFX_PLAYBACK, + .buffer_bytes_max = (64*1024), + .period_bytes_min = 64, + .period_bytes_max = (64*1024), + .periods_min = 2, + .periods_max = 2, + .fifo_size = 0, +}; + +static int snd_emu10k1_capture_hw_params(snd_pcm_substream_t * substream, + snd_pcm_hw_params_t * hw_params) +{ + return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); +} + +static int snd_emu10k1_capture_hw_free(snd_pcm_substream_t * substream) +{ + return snd_pcm_lib_free_pages(substream); +} + +static int snd_emu10k1_capture_prepare(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm = runtime->private_data; + int idx; + + /* zeroing the buffer size will stop capture */ + snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); + switch (epcm->type) { + case CAPTURE_AC97ADC: + snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); + break; + case CAPTURE_EFX: + if (emu->audigy) { + snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); + snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); + } else + snd_emu10k1_ptr_write(emu, FXWC, 0, 0); + break; + default: + break; + } + snd_emu10k1_ptr_write(emu, epcm->capture_ba_reg, 0, runtime->dma_addr); + epcm->capture_bufsize = snd_pcm_lib_buffer_bytes(substream); + epcm->capture_bs_val = 0; + for (idx = 0; idx < 31; idx++) { + if (capture_period_sizes[idx] == epcm->capture_bufsize) { + epcm->capture_bs_val = idx + 1; + break; + } + } + if (epcm->capture_bs_val == 0) { + snd_BUG(); + epcm->capture_bs_val++; + } + if (epcm->type == CAPTURE_AC97ADC) { + epcm->capture_cr_val = emu->audigy ? A_ADCCR_LCHANENABLE : ADCCR_LCHANENABLE; + if (runtime->channels > 1) + epcm->capture_cr_val |= emu->audigy ? A_ADCCR_RCHANENABLE : ADCCR_RCHANENABLE; + epcm->capture_cr_val |= emu->audigy ? + snd_emu10k1_audigy_capture_rate_reg(runtime->rate) : + snd_emu10k1_capture_rate_reg(runtime->rate); + } + return 0; +} + +static void snd_emu10k1_playback_invalidate_cache(emu10k1_t *emu, int extra, emu10k1_voice_t *evoice) +{ + snd_pcm_runtime_t *runtime; + unsigned int voice, stereo, i, ccis, cra = 64, cs, sample; + + if (evoice == NULL) + return; + runtime = evoice->epcm->substream->runtime; + voice = evoice->number; + stereo = (!extra && runtime->channels == 2); + sample = snd_pcm_format_width(runtime->format) == 16 ? 0 : 0x80808080; + ccis = emu10k1_ccis(stereo, sample == 0); + // set cs to 2 * number of cache registers beside the invalidated + cs = (sample == 0) ? (32-ccis) : (64-ccis+1) >> 1; + if (cs > 16) cs = 16; + for (i = 0; i < cs; i++) { + snd_emu10k1_ptr_write(emu, CD0 + i, voice, sample); + if (stereo) { + snd_emu10k1_ptr_write(emu, CD0 + i, voice + 1, sample); + } + } + // reset cache + snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, 0); + snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice, cra); + if (stereo) { + snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice + 1, 0); + snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice + 1, cra); + } + // fill cache + snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, ccis); + if (stereo) { + snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice+1, ccis); + } +} + +static void snd_emu10k1_playback_prepare_voice(emu10k1_t *emu, emu10k1_voice_t *evoice, + int master, int extra, + emu10k1_pcm_mixer_t *mix) +{ + snd_pcm_substream_t *substream; + snd_pcm_runtime_t *runtime; + unsigned int attn, vattn; + unsigned int voice, tmp; + + if (evoice == NULL) /* skip second voice for mono */ + return; + substream = evoice->epcm->substream; + runtime = substream->runtime; + voice = evoice->number; + + attn = extra ? 0 : 0x00ff; + tmp = runtime->channels == 2 ? (master ? 1 : 2) : 0; + vattn = mix != NULL ? (mix->attn[tmp] << 16) : 0; + snd_emu10k1_ptr_write(emu, IFATN, voice, attn); + snd_emu10k1_ptr_write(emu, VTFT, voice, vattn | 0xffff); + snd_emu10k1_ptr_write(emu, CVCF, voice, vattn | 0xffff); + snd_emu10k1_ptr_write(emu, DCYSUSV, voice, 0x7f7f); + snd_emu10k1_voice_clear_loop_stop(emu, voice); +} + +static void snd_emu10k1_playback_trigger_voice(emu10k1_t *emu, emu10k1_voice_t *evoice, int master, int extra) +{ + snd_pcm_substream_t *substream; + snd_pcm_runtime_t *runtime; + unsigned int voice, pitch, pitch_target; + + if (evoice == NULL) /* skip second voice for mono */ + return; + substream = evoice->epcm->substream; + runtime = substream->runtime; + voice = evoice->number; + + pitch = snd_emu10k1_rate_to_pitch(runtime->rate) >> 8; + pitch_target = emu10k1_calc_pitch_target(runtime->rate); + snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, pitch_target); + if (master || evoice->epcm->type == PLAYBACK_EFX) + snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, pitch_target); + snd_emu10k1_ptr_write(emu, IP, voice, pitch); + if (extra) + snd_emu10k1_voice_intr_enable(emu, voice); +} + +static void snd_emu10k1_playback_stop_voice(emu10k1_t *emu, emu10k1_voice_t *evoice) +{ + unsigned int voice; + + if (evoice == NULL) + return; + voice = evoice->number; + snd_emu10k1_voice_intr_disable(emu, voice); + snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, 0); + snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, 0); + snd_emu10k1_ptr_write(emu, IFATN, voice, 0xffff); + snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff); + snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff); + snd_emu10k1_ptr_write(emu, IP, voice, 0); +} + +static int snd_emu10k1_playback_trigger(snd_pcm_substream_t * substream, + int cmd) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm = runtime->private_data; + emu10k1_pcm_mixer_t *mix; + int result = 0; + + // printk("trigger - emu10k1 = 0x%x, cmd = %i, pointer = %i\n", (int)emu, cmd, substream->ops->pointer(substream)); + spin_lock(&emu->reg_lock); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); /* do we need this? */ + snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[0]); + /* follow thru */ + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + mix = &emu->pcm_mixer[substream->number]; + snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 1, 0, mix); + snd_emu10k1_playback_prepare_voice(emu, epcm->voices[1], 0, 0, mix); + snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); + snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 1, 0); + snd_emu10k1_playback_trigger_voice(emu, epcm->voices[1], 0, 0); + snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); + epcm->running = 1; + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + epcm->running = 0; + snd_emu10k1_playback_stop_voice(emu, epcm->voices[0]); + snd_emu10k1_playback_stop_voice(emu, epcm->voices[1]); + snd_emu10k1_playback_stop_voice(emu, epcm->extra); + break; + default: + result = -EINVAL; + break; + } + spin_unlock(&emu->reg_lock); + return result; +} + +static int snd_emu10k1_capture_trigger(snd_pcm_substream_t * substream, + int cmd) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm = runtime->private_data; + int result = 0; + + spin_lock(&emu->reg_lock); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + // hmm this should cause full and half full interrupt to be raised? + outl(epcm->capture_ipr, emu->port + IPR); + snd_emu10k1_intr_enable(emu, epcm->capture_inte); + // printk("adccr = 0x%x, adcbs = 0x%x\n", epcm->adccr, epcm->adcbs); + switch (epcm->type) { + case CAPTURE_AC97ADC: + snd_emu10k1_ptr_write(emu, ADCCR, 0, epcm->capture_cr_val); + break; + case CAPTURE_EFX: + if (emu->audigy) { + snd_emu10k1_ptr_write(emu, A_FXWC1, 0, epcm->capture_cr_val); + snd_emu10k1_ptr_write(emu, A_FXWC2, 0, epcm->capture_cr_val2); + } else + snd_emu10k1_ptr_write(emu, FXWC, 0, epcm->capture_cr_val); + break; + default: + break; + } + snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, epcm->capture_bs_val); + epcm->running = 1; + epcm->first_ptr = 1; + break; + case SNDRV_PCM_TRIGGER_STOP: + epcm->running = 0; + snd_emu10k1_intr_disable(emu, epcm->capture_inte); + outl(epcm->capture_ipr, emu->port + IPR); + snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); + switch (epcm->type) { + case CAPTURE_AC97ADC: + snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); + break; + case CAPTURE_EFX: + if (emu->audigy) { + snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); + snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); + } else + snd_emu10k1_ptr_write(emu, FXWC, 0, 0); + break; + default: + break; + } + break; + default: + result = -EINVAL; + } + spin_unlock(&emu->reg_lock); + return result; +} + +static snd_pcm_uframes_t snd_emu10k1_playback_pointer(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm = runtime->private_data; + unsigned int ptr; + + if (!epcm->running) + return 0; + ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff; +#if 0 /* Perex's code */ + ptr += runtime->buffer_size; + ptr -= epcm->ccca_start_addr; + ptr %= runtime->buffer_size; +#else /* EMU10K1 Open Source code from Creative */ + if (ptr < epcm->ccca_start_addr) + ptr += runtime->buffer_size - epcm->ccca_start_addr; + else { + ptr -= epcm->ccca_start_addr; + if (ptr >= runtime->buffer_size) + ptr -= runtime->buffer_size; + } +#endif + // printk("ptr = 0x%x, buffer_size = 0x%x, period_size = 0x%x\n", ptr, runtime->buffer_size, runtime->period_size); + return ptr; +} + + +static int snd_emu10k1_efx_playback_trigger(snd_pcm_substream_t * substream, + int cmd) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm = runtime->private_data; + int i; + int result = 0; + + spin_lock(&emu->reg_lock); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + // prepare voices + for (i = 0; i < NUM_EFX_PLAYBACK; i++) { + snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[i]); + } + snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); + + /* follow thru */ + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); + snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 0, 0, + &emu->efx_pcm_mixer[0]); + for (i = 1; i < NUM_EFX_PLAYBACK; i++) + snd_emu10k1_playback_prepare_voice(emu, epcm->voices[i], 0, 0, + &emu->efx_pcm_mixer[i]); + snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 0, 0); + snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); + for (i = 1; i < NUM_EFX_PLAYBACK; i++) + snd_emu10k1_playback_trigger_voice(emu, epcm->voices[i], 0, 0); + epcm->running = 1; + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + epcm->running = 0; + for (i = 0; i < NUM_EFX_PLAYBACK; i++) { + snd_emu10k1_playback_stop_voice(emu, epcm->voices[i]); + } + snd_emu10k1_playback_stop_voice(emu, epcm->extra); + break; + default: + result = -EINVAL; + break; + } + spin_unlock(&emu->reg_lock); + return result; +} + + +static snd_pcm_uframes_t snd_emu10k1_capture_pointer(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm = runtime->private_data; + unsigned int ptr; + + if (!epcm->running) + return 0; + if (epcm->first_ptr) { + udelay(50); // hack, it takes awhile until capture is started + epcm->first_ptr = 0; + } + ptr = snd_emu10k1_ptr_read(emu, epcm->capture_idx_reg, 0) & 0x0000ffff; + return bytes_to_frames(runtime, ptr); +} + +/* + * Playback support device description + */ + +static snd_pcm_hardware_t snd_emu10k1_playback = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), + .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_96000, + .rate_min = 4000, + .rate_max = 96000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 64, + .period_bytes_max = (128*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +/* + * Capture support device description + */ + +static snd_pcm_hardware_t snd_emu10k1_capture = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_8000_48000, + .rate_min = 8000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (64*1024), + .period_bytes_min = 384, + .period_bytes_max = (64*1024), + .periods_min = 2, + .periods_max = 2, + .fifo_size = 0, +}; + +/* + * + */ + +static void snd_emu10k1_pcm_mixer_notify1(emu10k1_t *emu, snd_kcontrol_t *kctl, int idx, int activate) +{ + snd_ctl_elem_id_t id; + + snd_runtime_check(kctl != NULL, return); + if (activate) + kctl->vd[idx].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; + else + kctl->vd[idx].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; + snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE | + SNDRV_CTL_EVENT_MASK_INFO, + snd_ctl_build_ioff(&id, kctl, idx)); +} + +static void snd_emu10k1_pcm_mixer_notify(emu10k1_t *emu, int idx, int activate) +{ + snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_routing, idx, activate); + snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_volume, idx, activate); + snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_attn, idx, activate); +} + +static void snd_emu10k1_pcm_efx_mixer_notify(emu10k1_t *emu, int idx, int activate) +{ + snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_routing, idx, activate); + snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_volume, idx, activate); + snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_attn, idx, activate); +} + +static void snd_emu10k1_pcm_free_substream(snd_pcm_runtime_t *runtime) +{ + emu10k1_pcm_t *epcm = runtime->private_data; + + kfree(epcm); +} + +static int snd_emu10k1_efx_playback_close(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + emu10k1_pcm_mixer_t *mix; + int i; + + for (i=0; i < NUM_EFX_PLAYBACK; i++) { + mix = &emu->efx_pcm_mixer[i]; + mix->epcm = NULL; + snd_emu10k1_pcm_efx_mixer_notify(emu, i, 0); + } + return 0; +} + +static int snd_emu10k1_efx_playback_open(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + emu10k1_pcm_t *epcm; + emu10k1_pcm_mixer_t *mix; + snd_pcm_runtime_t *runtime = substream->runtime; + int i; + + epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL); + if (epcm == NULL) + return -ENOMEM; + epcm->emu = emu; + epcm->type = PLAYBACK_EFX; + epcm->substream = substream; + + emu->pcm_playback_efx_substream = substream; + + runtime->private_data = epcm; + runtime->private_free = snd_emu10k1_pcm_free_substream; + runtime->hw = snd_emu10k1_efx_playback; + + for (i=0; i < NUM_EFX_PLAYBACK; i++) { + mix = &emu->efx_pcm_mixer[i]; + mix->send_routing[0][0] = i; + memset(&mix->send_volume, 0, sizeof(mix->send_volume)); + mix->send_volume[0][0] = 255; + mix->attn[0] = 0xffff; + mix->epcm = epcm; + snd_emu10k1_pcm_efx_mixer_notify(emu, i, 1); + } + return 0; +} + +static int snd_emu10k1_playback_open(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + emu10k1_pcm_t *epcm; + emu10k1_pcm_mixer_t *mix; + snd_pcm_runtime_t *runtime = substream->runtime; + int i, err; + + epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL); + if (epcm == NULL) + return -ENOMEM; + epcm->emu = emu; + epcm->type = PLAYBACK_EMUVOICE; + epcm->substream = substream; + runtime->private_data = epcm; + runtime->private_free = snd_emu10k1_pcm_free_substream; + runtime->hw = snd_emu10k1_playback; + if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) { + kfree(epcm); + return err; + } + if ((err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 256, UINT_MAX)) < 0) { + kfree(epcm); + return err; + } + mix = &emu->pcm_mixer[substream->number]; + for (i = 0; i < 4; i++) + mix->send_routing[0][i] = mix->send_routing[1][i] = mix->send_routing[2][i] = i; + memset(&mix->send_volume, 0, sizeof(mix->send_volume)); + mix->send_volume[0][0] = mix->send_volume[0][1] = + mix->send_volume[1][0] = mix->send_volume[2][1] = 255; + mix->attn[0] = mix->attn[1] = mix->attn[2] = 0xffff; + mix->epcm = epcm; + snd_emu10k1_pcm_mixer_notify(emu, substream->number, 1); + return 0; +} + +static int snd_emu10k1_playback_close(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[substream->number]; + + mix->epcm = NULL; + snd_emu10k1_pcm_mixer_notify(emu, substream->number, 0); + return 0; +} + +static int snd_emu10k1_capture_open(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm; + + epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL); + if (epcm == NULL) + return -ENOMEM; + epcm->emu = emu; + epcm->type = CAPTURE_AC97ADC; + epcm->substream = substream; + epcm->capture_ipr = IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL; + epcm->capture_inte = INTE_ADCBUFENABLE; + epcm->capture_ba_reg = ADCBA; + epcm->capture_bs_reg = ADCBS; + epcm->capture_idx_reg = emu->audigy ? A_ADCIDX : ADCIDX; + runtime->private_data = epcm; + runtime->private_free = snd_emu10k1_pcm_free_substream; + runtime->hw = snd_emu10k1_capture; + emu->capture_interrupt = snd_emu10k1_pcm_ac97adc_interrupt; + emu->pcm_capture_substream = substream; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_capture_rates); + return 0; +} + +static int snd_emu10k1_capture_close(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + + emu->capture_interrupt = NULL; + emu->pcm_capture_substream = NULL; + return 0; +} + +static int snd_emu10k1_capture_mic_open(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + emu10k1_pcm_t *epcm; + snd_pcm_runtime_t *runtime = substream->runtime; + + epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL); + if (epcm == NULL) + return -ENOMEM; + epcm->emu = emu; + epcm->type = CAPTURE_AC97MIC; + epcm->substream = substream; + epcm->capture_ipr = IPR_MICBUFFULL|IPR_MICBUFHALFFULL; + epcm->capture_inte = INTE_MICBUFENABLE; + epcm->capture_ba_reg = MICBA; + epcm->capture_bs_reg = MICBS; + epcm->capture_idx_reg = emu->audigy ? A_MICIDX : MICIDX; + substream->runtime->private_data = epcm; + substream->runtime->private_free = snd_emu10k1_pcm_free_substream; + runtime->hw = snd_emu10k1_capture; + runtime->hw.rates = SNDRV_PCM_RATE_8000; + runtime->hw.rate_min = runtime->hw.rate_max = 8000; + runtime->hw.channels_min = 1; + emu->capture_mic_interrupt = snd_emu10k1_pcm_ac97mic_interrupt; + emu->pcm_capture_mic_substream = substream; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); + return 0; +} + +static int snd_emu10k1_capture_mic_close(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + + emu->capture_interrupt = NULL; + emu->pcm_capture_mic_substream = NULL; + return 0; +} + +static int snd_emu10k1_capture_efx_open(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + emu10k1_pcm_t *epcm; + snd_pcm_runtime_t *runtime = substream->runtime; + int nefx = emu->audigy ? 64 : 32; + int idx; + + epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL); + if (epcm == NULL) + return -ENOMEM; + epcm->emu = emu; + epcm->type = CAPTURE_EFX; + epcm->substream = substream; + epcm->capture_ipr = IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL; + epcm->capture_inte = INTE_EFXBUFENABLE; + epcm->capture_ba_reg = FXBA; + epcm->capture_bs_reg = FXBS; + epcm->capture_idx_reg = FXIDX; + substream->runtime->private_data = epcm; + substream->runtime->private_free = snd_emu10k1_pcm_free_substream; + runtime->hw = snd_emu10k1_capture; + runtime->hw.rates = SNDRV_PCM_RATE_48000; + runtime->hw.rate_min = runtime->hw.rate_max = 48000; + spin_lock_irq(&emu->reg_lock); + runtime->hw.channels_min = runtime->hw.channels_max = 0; + for (idx = 0; idx < nefx; idx++) { + if (emu->efx_voices_mask[idx/32] & (1 << (idx%32))) { + runtime->hw.channels_min++; + runtime->hw.channels_max++; + } + } + epcm->capture_cr_val = emu->efx_voices_mask[0]; + epcm->capture_cr_val2 = emu->efx_voices_mask[1]; + spin_unlock_irq(&emu->reg_lock); + emu->capture_efx_interrupt = snd_emu10k1_pcm_efx_interrupt; + emu->pcm_capture_efx_substream = substream; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); + return 0; +} + +static int snd_emu10k1_capture_efx_close(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + + emu->capture_interrupt = NULL; + emu->pcm_capture_efx_substream = NULL; + return 0; +} + +static snd_pcm_ops_t snd_emu10k1_playback_ops = { + .open = snd_emu10k1_playback_open, + .close = snd_emu10k1_playback_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_emu10k1_playback_hw_params, + .hw_free = snd_emu10k1_playback_hw_free, + .prepare = snd_emu10k1_playback_prepare, + .trigger = snd_emu10k1_playback_trigger, + .pointer = snd_emu10k1_playback_pointer, + .page = snd_pcm_sgbuf_ops_page, +}; + +static snd_pcm_ops_t snd_emu10k1_capture_ops = { + .open = snd_emu10k1_capture_open, + .close = snd_emu10k1_capture_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_emu10k1_capture_hw_params, + .hw_free = snd_emu10k1_capture_hw_free, + .prepare = snd_emu10k1_capture_prepare, + .trigger = snd_emu10k1_capture_trigger, + .pointer = snd_emu10k1_capture_pointer, +}; + +/* EFX playback */ +static snd_pcm_ops_t snd_emu10k1_efx_playback_ops = { + .open = snd_emu10k1_efx_playback_open, + .close = snd_emu10k1_efx_playback_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_emu10k1_playback_hw_params, + .hw_free = snd_emu10k1_efx_playback_hw_free, + .prepare = snd_emu10k1_efx_playback_prepare, + .trigger = snd_emu10k1_efx_playback_trigger, + .pointer = snd_emu10k1_efx_playback_pointer, + .page = snd_pcm_sgbuf_ops_page, +}; + +static void snd_emu10k1_pcm_free(snd_pcm_t *pcm) +{ + emu10k1_t *emu = pcm->private_data; + emu->pcm = NULL; + snd_pcm_lib_preallocate_free_for_all(pcm); +} + +int __devinit snd_emu10k1_pcm(emu10k1_t * emu, int device, snd_pcm_t ** rpcm) +{ + snd_pcm_t *pcm; + snd_pcm_substream_t *substream; + int err; + + if (rpcm) + *rpcm = NULL; + + if ((err = snd_pcm_new(emu->card, "emu10k1", device, 32, 1, &pcm)) < 0) + return err; + + pcm->private_data = emu; + pcm->private_free = snd_emu10k1_pcm_free; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_ops); + + pcm->info_flags = 0; + pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; + strcpy(pcm->name, "ADC Capture/Standard PCM Playback"); + emu->pcm = pcm; + + for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) + if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) + return err; + + for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); + + if (rpcm) + *rpcm = pcm; + + return 0; +} + +int __devinit snd_emu10k1_pcm_multi(emu10k1_t * emu, int device, snd_pcm_t ** rpcm) +{ + snd_pcm_t *pcm; + snd_pcm_substream_t *substream; + int err; + + if (rpcm) + *rpcm = NULL; + + if ((err = snd_pcm_new(emu->card, "emu10k1", device, 1, 0, &pcm)) < 0) + return err; + + pcm->private_data = emu; + pcm->private_free = snd_emu10k1_pcm_free; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_efx_playback_ops); + + pcm->info_flags = 0; + pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; + strcpy(pcm->name, "Multichannel Playback"); + emu->pcm = pcm; + + for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) + if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) + return err; + + if (rpcm) + *rpcm = pcm; + + return 0; +} + + +static snd_pcm_ops_t snd_emu10k1_capture_mic_ops = { + .open = snd_emu10k1_capture_mic_open, + .close = snd_emu10k1_capture_mic_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_emu10k1_capture_hw_params, + .hw_free = snd_emu10k1_capture_hw_free, + .prepare = snd_emu10k1_capture_prepare, + .trigger = snd_emu10k1_capture_trigger, + .pointer = snd_emu10k1_capture_pointer, +}; + +static void snd_emu10k1_pcm_mic_free(snd_pcm_t *pcm) +{ + emu10k1_t *emu = pcm->private_data; + emu->pcm_mic = NULL; + snd_pcm_lib_preallocate_free_for_all(pcm); +} + +int __devinit snd_emu10k1_pcm_mic(emu10k1_t * emu, int device, snd_pcm_t ** rpcm) +{ + snd_pcm_t *pcm; + int err; + + if (rpcm) + *rpcm = NULL; + + if ((err = snd_pcm_new(emu->card, "emu10k1 mic", device, 0, 1, &pcm)) < 0) + return err; + + pcm->private_data = emu; + pcm->private_free = snd_emu10k1_pcm_mic_free; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_mic_ops); + + pcm->info_flags = 0; + strcpy(pcm->name, "Mic Capture"); + emu->pcm_mic = pcm; + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); + + if (rpcm) + *rpcm = pcm; + return 0; +} + +static int snd_emu10k1_pcm_efx_voices_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + int nefx = emu->audigy ? 64 : 32; + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = nefx; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_emu10k1_pcm_efx_voices_mask_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + int nefx = emu->audigy ? 64 : 32; + int idx; + + spin_lock_irq(&emu->reg_lock); + for (idx = 0; idx < nefx; idx++) + ucontrol->value.integer.value[idx] = (emu->efx_voices_mask[idx / 32] & (1 << (idx % 32))) ? 1 : 0; + spin_unlock_irq(&emu->reg_lock); + return 0; +} + +static int snd_emu10k1_pcm_efx_voices_mask_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + unsigned int nval[2], bits; + int nefx = emu->audigy ? 64 : 32; + int nefxb = emu->audigy ? 7 : 6; + int change, idx; + + nval[0] = nval[1] = 0; + for (idx = 0, bits = 0; idx < nefx; idx++) + if (ucontrol->value.integer.value[idx]) { + nval[idx / 32] |= 1 << (idx % 32); + bits++; + } + + for (idx = 0; idx < nefxb; idx++) + if (1 << idx == bits) + break; + + if (idx >= nefxb) + return -EINVAL; + + spin_lock_irq(&emu->reg_lock); + change = (nval[0] != emu->efx_voices_mask[0]) || + (nval[1] != emu->efx_voices_mask[1]); + emu->efx_voices_mask[0] = nval[0]; + emu->efx_voices_mask[1] = nval[1]; + spin_unlock_irq(&emu->reg_lock); + return change; +} + +static snd_kcontrol_new_t snd_emu10k1_pcm_efx_voices_mask = { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = "Captured FX8010 Outputs", + .info = snd_emu10k1_pcm_efx_voices_mask_info, + .get = snd_emu10k1_pcm_efx_voices_mask_get, + .put = snd_emu10k1_pcm_efx_voices_mask_put +}; + +static snd_pcm_ops_t snd_emu10k1_capture_efx_ops = { + .open = snd_emu10k1_capture_efx_open, + .close = snd_emu10k1_capture_efx_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_emu10k1_capture_hw_params, + .hw_free = snd_emu10k1_capture_hw_free, + .prepare = snd_emu10k1_capture_prepare, + .trigger = snd_emu10k1_capture_trigger, + .pointer = snd_emu10k1_capture_pointer, +}; + + +/* EFX playback */ + +#define INITIAL_TRAM_SHIFT 14 +#define INITIAL_TRAM_POS(size) ((((size) / 2) - INITIAL_TRAM_SHIFT) - 1) + +static void snd_emu10k1_fx8010_playback_irq(emu10k1_t *emu, void *private_data) +{ + snd_pcm_substream_t *substream = private_data; + snd_pcm_period_elapsed(substream); +} + +static void snd_emu10k1_fx8010_playback_tram_poke1(unsigned short *dst_left, + unsigned short *dst_right, + unsigned short *src, + unsigned int count, + unsigned int tram_shift) +{ + // printk("tram_poke1: dst_left = 0x%p, dst_right = 0x%p, src = 0x%p, count = 0x%x\n", dst_left, dst_right, src, count); + if ((tram_shift & 1) == 0) { + while (count--) { + *dst_left-- = *src++; + *dst_right-- = *src++; + } + } else { + while (count--) { + *dst_right-- = *src++; + *dst_left-- = *src++; + } + } +} + +static void fx8010_pb_trans_copy(snd_pcm_substream_t *substream, + snd_pcm_indirect_t *rec, size_t bytes) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number]; + unsigned int tram_size = pcm->buffer_size; + unsigned short *src = (unsigned short *)(substream->runtime->dma_area + rec->sw_data); + unsigned int frames = bytes >> 2, count; + unsigned int tram_pos = pcm->tram_pos; + unsigned int tram_shift = pcm->tram_shift; + + while (frames > tram_pos) { + count = tram_pos + 1; + snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, + (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, + src, count, tram_shift); + src += count * 2; + frames -= count; + tram_pos = (tram_size / 2) - 1; + tram_shift++; + } + snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, + (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, + src, frames, tram_shift); + tram_pos -= frames; + pcm->tram_pos = tram_pos; + pcm->tram_shift = tram_shift; +} + +static int snd_emu10k1_fx8010_playback_transfer(snd_pcm_substream_t *substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number]; + + snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec, fx8010_pb_trans_copy); + return 0; +} + +static int snd_emu10k1_fx8010_playback_hw_params(snd_pcm_substream_t * substream, + snd_pcm_hw_params_t * hw_params) +{ + return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); +} + +static int snd_emu10k1_fx8010_playback_hw_free(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number]; + unsigned int i; + + for (i = 0; i < pcm->channels; i++) + snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, 0); + snd_pcm_lib_free_pages(substream); + return 0; +} + +static int snd_emu10k1_fx8010_playback_prepare(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number]; + unsigned int i; + + // printk("prepare: etram_pages = 0x%p, dma_area = 0x%x, buffer_size = 0x%x (0x%x)\n", emu->fx8010.etram_pages, runtime->dma_area, runtime->buffer_size, runtime->buffer_size << 2); + memset(&pcm->pcm_rec, 0, sizeof(pcm->pcm_rec)); + pcm->pcm_rec.hw_buffer_size = pcm->buffer_size * 2; /* byte size */ + pcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream); + pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); + pcm->tram_shift = 0; + snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_running, 0, 0); /* reset */ + snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); /* reset */ + snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_size, 0, runtime->buffer_size); + snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_ptr, 0, 0); /* reset ptr number */ + snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_count, 0, runtime->period_size); + snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_tmpcount, 0, runtime->period_size); + for (i = 0; i < pcm->channels; i++) + snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, (TANKMEMADDRREG_READ|TANKMEMADDRREG_ALIGN) + i * (runtime->buffer_size / pcm->channels)); + return 0; +} + +static int snd_emu10k1_fx8010_playback_trigger(snd_pcm_substream_t * substream, int cmd) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number]; + int result = 0; + + spin_lock(&emu->reg_lock); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + /* follow thru */ + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: +#ifdef EMU10K1_SET_AC3_IEC958 + { + int i; + for (i = 0; i < 3; i++) { + unsigned int bits; + bits = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | + SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | SPCS_GENERATIONSTATUS | + 0x00001200 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT | SPCS_NOTAUDIODATA; + snd_emu10k1_ptr_write(emu, SPCS0 + i, 0, bits); + } + } +#endif + result = snd_emu10k1_fx8010_register_irq_handler(emu, snd_emu10k1_fx8010_playback_irq, pcm->gpr_running, substream, &pcm->irq); + if (result < 0) + goto __err; + snd_emu10k1_fx8010_playback_transfer(substream); /* roll the ball */ + snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 1); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + snd_emu10k1_fx8010_unregister_irq_handler(emu, pcm->irq); pcm->irq = NULL; + snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); + pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); + pcm->tram_shift = 0; + break; + default: + result = -EINVAL; + break; + } + __err: + spin_unlock(&emu->reg_lock); + return result; +} + +static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number]; + size_t ptr; /* byte pointer */ + + if (!snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_trigger, 0)) + return 0; + ptr = snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_ptr, 0) << 2; + return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr); +} + +static snd_pcm_hardware_t snd_emu10k1_fx8010_playback = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + /* SNDRV_PCM_INFO_MMAP_VALID | */ SNDRV_PCM_INFO_PAUSE), + .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 1, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 1024, + .period_bytes_max = (128*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static int snd_emu10k1_fx8010_playback_open(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number]; + + runtime->hw = snd_emu10k1_fx8010_playback; + runtime->hw.channels_min = runtime->hw.channels_max = pcm->channels; + runtime->hw.period_bytes_max = (pcm->buffer_size * 2) / 2; + spin_lock_irq(&emu->reg_lock); + if (pcm->valid == 0) { + spin_unlock_irq(&emu->reg_lock); + return -ENODEV; + } + pcm->opened = 1; + spin_unlock_irq(&emu->reg_lock); + return 0; +} + +static int snd_emu10k1_fx8010_playback_close(snd_pcm_substream_t * substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number]; + + spin_lock_irq(&emu->reg_lock); + pcm->opened = 0; + spin_unlock_irq(&emu->reg_lock); + return 0; +} + +static snd_pcm_ops_t snd_emu10k1_fx8010_playback_ops = { + .open = snd_emu10k1_fx8010_playback_open, + .close = snd_emu10k1_fx8010_playback_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_emu10k1_fx8010_playback_hw_params, + .hw_free = snd_emu10k1_fx8010_playback_hw_free, + .prepare = snd_emu10k1_fx8010_playback_prepare, + .trigger = snd_emu10k1_fx8010_playback_trigger, + .pointer = snd_emu10k1_fx8010_playback_pointer, + .ack = snd_emu10k1_fx8010_playback_transfer, +}; + +static void snd_emu10k1_pcm_efx_free(snd_pcm_t *pcm) +{ + emu10k1_t *emu = pcm->private_data; + emu->pcm_efx = NULL; + snd_pcm_lib_preallocate_free_for_all(pcm); +} + +int __devinit snd_emu10k1_pcm_efx(emu10k1_t * emu, int device, snd_pcm_t ** rpcm) +{ + snd_pcm_t *pcm; + int err; + + if (rpcm) + *rpcm = NULL; + + if ((err = snd_pcm_new(emu->card, "emu10k1 efx", device, 8, 1, &pcm)) < 0) + return err; + + pcm->private_data = emu; + pcm->private_free = snd_emu10k1_pcm_efx_free; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_efx_ops); + + pcm->info_flags = 0; + strcpy(pcm->name, "Multichannel Capture/PT Playback"); + emu->pcm_efx = pcm; + if (rpcm) + *rpcm = pcm; + + /* EFX capture - record the "FXBUS2" channels, by default we connect the EXTINs + * to these + */ + + /* emu->efx_voices_mask[0] = FXWC_DEFAULTROUTE_C | FXWC_DEFAULTROUTE_A; */ + if (emu->audigy) { + emu->efx_voices_mask[0] = 0; + emu->efx_voices_mask[1] = 0xffff; + } else { + emu->efx_voices_mask[0] = 0xffff0000; + emu->efx_voices_mask[1] = 0; + } + snd_ctl_add(emu->card, snd_ctl_new1(&snd_emu10k1_pcm_efx_voices_mask, emu)); + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); + + return 0; +} diff --git a/sound/pci/emu10k1/emuproc.c b/sound/pci/emu10k1/emuproc.c new file mode 100644 index 00000000000..d990d5eb45a --- /dev/null +++ b/sound/pci/emu10k1/emuproc.c @@ -0,0 +1,568 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Creative Labs, Inc. + * Routines for control of EMU10K1 chips / proc interface routines + * + * 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/slab.h> +#include <linux/init.h> +#include <sound/core.h> +#include <sound/emu10k1.h> + +static void snd_emu10k1_proc_spdif_status(emu10k1_t * emu, + snd_info_buffer_t * buffer, + char *title, + int status_reg, + int rate_reg) +{ + static char *clkaccy[4] = { "1000ppm", "50ppm", "variable", "unknown" }; + static int samplerate[16] = { 44100, 1, 48000, 32000, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; + static char *channel[16] = { "unspec", "left", "right", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" }; + static char *emphasis[8] = { "none", "50/15 usec 2 channel", "2", "3", "4", "5", "6", "7" }; + unsigned int status, rate = 0; + + status = snd_emu10k1_ptr_read(emu, status_reg, 0); + if (rate_reg > 0) + rate = snd_emu10k1_ptr_read(emu, rate_reg, 0); + + snd_iprintf(buffer, "\n%s\n", title); + + snd_iprintf(buffer, "Professional Mode : %s\n", (status & SPCS_PROFESSIONAL) ? "yes" : "no"); + snd_iprintf(buffer, "Not Audio Data : %s\n", (status & SPCS_NOTAUDIODATA) ? "yes" : "no"); + snd_iprintf(buffer, "Copyright : %s\n", (status & SPCS_COPYRIGHT) ? "yes" : "no"); + snd_iprintf(buffer, "Emphasis : %s\n", emphasis[(status & SPCS_EMPHASISMASK) >> 3]); + snd_iprintf(buffer, "Mode : %i\n", (status & SPCS_MODEMASK) >> 6); + snd_iprintf(buffer, "Category Code : 0x%x\n", (status & SPCS_CATEGORYCODEMASK) >> 8); + snd_iprintf(buffer, "Generation Status : %s\n", status & SPCS_GENERATIONSTATUS ? "original" : "copy"); + snd_iprintf(buffer, "Source Mask : %i\n", (status & SPCS_SOURCENUMMASK) >> 16); + snd_iprintf(buffer, "Channel Number : %s\n", channel[(status & SPCS_CHANNELNUMMASK) >> 20]); + snd_iprintf(buffer, "Sample Rate : %iHz\n", samplerate[(status & SPCS_SAMPLERATEMASK) >> 24]); + snd_iprintf(buffer, "Clock Accuracy : %s\n", clkaccy[(status & SPCS_CLKACCYMASK) >> 28]); + + if (rate_reg > 0) { + snd_iprintf(buffer, "S/PDIF Locked : %s\n", rate & SRCS_SPDIFLOCKED ? "on" : "off"); + snd_iprintf(buffer, "Rate Locked : %s\n", rate & SRCS_RATELOCKED ? "on" : "off"); + snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", rate & SRCS_ESTSAMPLERATE); + } +} + +static void snd_emu10k1_proc_read(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + /* FIXME - output names are in emufx.c too */ + static char *creative_outs[32] = { + /* 00 */ "AC97 Left", + /* 01 */ "AC97 Right", + /* 02 */ "Optical IEC958 Left", + /* 03 */ "Optical IEC958 Right", + /* 04 */ "Center", + /* 05 */ "LFE", + /* 06 */ "Headphone Left", + /* 07 */ "Headphone Right", + /* 08 */ "Surround Left", + /* 09 */ "Surround Right", + /* 10 */ "PCM Capture Left", + /* 11 */ "PCM Capture Right", + /* 12 */ "MIC Capture", + /* 13 */ "AC97 Surround Left", + /* 14 */ "AC97 Surround Right", + /* 15 */ "???", + /* 16 */ "???", + /* 17 */ "Analog Center", + /* 18 */ "Analog LFE", + /* 19 */ "???", + /* 20 */ "???", + /* 21 */ "???", + /* 22 */ "???", + /* 23 */ "???", + /* 24 */ "???", + /* 25 */ "???", + /* 26 */ "???", + /* 27 */ "???", + /* 28 */ "???", + /* 29 */ "???", + /* 30 */ "???", + /* 31 */ "???" + }; + + static char *audigy_outs[64] = { + /* 00 */ "Digital Front Left", + /* 01 */ "Digital Front Right", + /* 02 */ "Digital Center", + /* 03 */ "Digital LEF", + /* 04 */ "Headphone Left", + /* 05 */ "Headphone Right", + /* 06 */ "Digital Rear Left", + /* 07 */ "Digital Rear Right", + /* 08 */ "Front Left", + /* 09 */ "Front Right", + /* 10 */ "Center", + /* 11 */ "LFE", + /* 12 */ "???", + /* 13 */ "???", + /* 14 */ "Rear Left", + /* 15 */ "Rear Right", + /* 16 */ "AC97 Front Left", + /* 17 */ "AC97 Front Right", + /* 18 */ "ADC Caputre Left", + /* 19 */ "ADC Capture Right", + /* 20 */ "???", + /* 21 */ "???", + /* 22 */ "???", + /* 23 */ "???", + /* 24 */ "???", + /* 25 */ "???", + /* 26 */ "???", + /* 27 */ "???", + /* 28 */ "???", + /* 29 */ "???", + /* 30 */ "???", + /* 31 */ "???", + /* 32 */ "FXBUS2_0", + /* 33 */ "FXBUS2_1", + /* 34 */ "FXBUS2_2", + /* 35 */ "FXBUS2_3", + /* 36 */ "FXBUS2_4", + /* 37 */ "FXBUS2_5", + /* 38 */ "FXBUS2_6", + /* 39 */ "FXBUS2_7", + /* 40 */ "FXBUS2_8", + /* 41 */ "FXBUS2_9", + /* 42 */ "FXBUS2_10", + /* 43 */ "FXBUS2_11", + /* 44 */ "FXBUS2_12", + /* 45 */ "FXBUS2_13", + /* 46 */ "FXBUS2_14", + /* 47 */ "FXBUS2_15", + /* 48 */ "FXBUS2_16", + /* 49 */ "FXBUS2_17", + /* 50 */ "FXBUS2_18", + /* 51 */ "FXBUS2_19", + /* 52 */ "FXBUS2_20", + /* 53 */ "FXBUS2_21", + /* 54 */ "FXBUS2_22", + /* 55 */ "FXBUS2_23", + /* 56 */ "FXBUS2_24", + /* 57 */ "FXBUS2_25", + /* 58 */ "FXBUS2_26", + /* 59 */ "FXBUS2_27", + /* 60 */ "FXBUS2_28", + /* 61 */ "FXBUS2_29", + /* 62 */ "FXBUS2_30", + /* 63 */ "FXBUS2_31" + }; + + emu10k1_t *emu = entry->private_data; + unsigned int val, val1; + int nefx = emu->audigy ? 64 : 32; + char **outputs = emu->audigy ? audigy_outs : creative_outs; + int idx; + + snd_iprintf(buffer, "EMU10K1\n\n"); + snd_iprintf(buffer, "Card : %s\n", + emu->audigy ? "Audigy" : (emu->APS ? "EMU APS" : "Creative")); + snd_iprintf(buffer, "Internal TRAM (words) : 0x%x\n", emu->fx8010.itram_size); + snd_iprintf(buffer, "External TRAM (words) : 0x%x\n", (int)emu->fx8010.etram_pages.bytes / 2); + snd_iprintf(buffer, "\n"); + snd_iprintf(buffer, "Effect Send Routing :\n"); + for (idx = 0; idx < NUM_G; idx++) { + val = emu->audigy ? + snd_emu10k1_ptr_read(emu, A_FXRT1, idx) : + snd_emu10k1_ptr_read(emu, FXRT, idx); + val1 = emu->audigy ? + snd_emu10k1_ptr_read(emu, A_FXRT2, idx) : + 0; + if (emu->audigy) { + snd_iprintf(buffer, "Ch%i: A=%i, B=%i, C=%i, D=%i, ", + idx, + val & 0x3f, + (val >> 8) & 0x3f, + (val >> 16) & 0x3f, + (val >> 24) & 0x3f); + snd_iprintf(buffer, "E=%i, F=%i, G=%i, H=%i\n", + val1 & 0x3f, + (val1 >> 8) & 0x3f, + (val1 >> 16) & 0x3f, + (val1 >> 24) & 0x3f); + } else { + snd_iprintf(buffer, "Ch%i: A=%i, B=%i, C=%i, D=%i\n", + idx, + (val >> 16) & 0x0f, + (val >> 20) & 0x0f, + (val >> 24) & 0x0f, + (val >> 28) & 0x0f); + } + } + snd_iprintf(buffer, "\nCaptured FX Outputs :\n"); + for (idx = 0; idx < nefx; idx++) { + if (emu->efx_voices_mask[idx/32] & (1 << (idx%32))) + snd_iprintf(buffer, " Output %02i [%s]\n", idx, outputs[idx]); + } + snd_iprintf(buffer, "\nAll FX Outputs :\n"); + for (idx = 0; idx < (emu->audigy ? 64 : 32); idx++) + snd_iprintf(buffer, " Output %02i [%s]\n", idx, outputs[idx]); + snd_emu10k1_proc_spdif_status(emu, buffer, "S/PDIF Output 0", SPCS0, -1); + snd_emu10k1_proc_spdif_status(emu, buffer, "S/PDIF Output 1", SPCS1, -1); + snd_emu10k1_proc_spdif_status(emu, buffer, "S/PDIF Output 2/3", SPCS2, -1); + snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF", CDCS, CDSRCS); + snd_emu10k1_proc_spdif_status(emu, buffer, "General purpose S/PDIF", GPSCS, GPSRCS); + val = snd_emu10k1_ptr_read(emu, ZVSRCS, 0); + snd_iprintf(buffer, "\nZoomed Video\n"); + snd_iprintf(buffer, "Rate Locked : %s\n", val & SRCS_RATELOCKED ? "on" : "off"); + snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", val & SRCS_ESTSAMPLERATE); +} + +static void snd_emu10k1_proc_acode_read(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + u32 pc; + emu10k1_t *emu = entry->private_data; + + snd_iprintf(buffer, "FX8010 Instruction List '%s'\n", emu->fx8010.name); + snd_iprintf(buffer, " Code dump :\n"); + for (pc = 0; pc < (emu->audigy ? 1024 : 512); pc++) { + u32 low, high; + + low = snd_emu10k1_efx_read(emu, pc * 2); + high = snd_emu10k1_efx_read(emu, pc * 2 + 1); + if (emu->audigy) + snd_iprintf(buffer, " OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n", + (high >> 24) & 0x0f, + (high >> 12) & 0x7ff, + (high >> 0) & 0x7ff, + (low >> 12) & 0x7ff, + (low >> 0) & 0x7ff, + pc, + high, low); + else + snd_iprintf(buffer, " OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n", + (high >> 20) & 0x0f, + (high >> 10) & 0x3ff, + (high >> 0) & 0x3ff, + (low >> 10) & 0x3ff, + (low >> 0) & 0x3ff, + pc, + high, low); + } +} + +#define TOTAL_SIZE_GPR (0x100*4) +#define A_TOTAL_SIZE_GPR (0x200*4) +#define TOTAL_SIZE_TANKMEM_DATA (0xa0*4) +#define TOTAL_SIZE_TANKMEM_ADDR (0xa0*4) +#define A_TOTAL_SIZE_TANKMEM_DATA (0x100*4) +#define A_TOTAL_SIZE_TANKMEM_ADDR (0x100*4) +#define TOTAL_SIZE_CODE (0x200*8) +#define A_TOTAL_SIZE_CODE (0x400*8) + +static long snd_emu10k1_fx8010_read(snd_info_entry_t *entry, void *file_private_data, + struct file *file, char __user *buf, + unsigned long count, unsigned long pos) +{ + long size; + emu10k1_t *emu = entry->private_data; + unsigned int offset; + int tram_addr = 0; + + if (!strcmp(entry->name, "fx8010_tram_addr")) { + offset = TANKMEMADDRREGBASE; + tram_addr = 1; + } else if (!strcmp(entry->name, "fx8010_tram_data")) { + offset = TANKMEMDATAREGBASE; + } else if (!strcmp(entry->name, "fx8010_code")) { + offset = emu->audigy ? A_MICROCODEBASE : MICROCODEBASE; + } else { + offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE; + } + size = count; + if (pos + size > entry->size) + size = (long)entry->size - pos; + if (size > 0) { + unsigned int *tmp; + long res; + unsigned int idx; + if ((tmp = kmalloc(size + 8, GFP_KERNEL)) == NULL) + return -ENOMEM; + for (idx = 0; idx < ((pos & 3) + size + 3) >> 2; idx++) + if (tram_addr && emu->audigy) { + tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0) >> 11; + tmp[idx] |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20; + } else + tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0); + if (copy_to_user(buf, ((char *)tmp) + (pos & 3), size)) + res = -EFAULT; + else { + res = size; + } + kfree(tmp); + return res; + } + return 0; +} + +static void snd_emu10k1_proc_voices_read(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + emu10k1_t *emu = entry->private_data; + emu10k1_voice_t *voice; + int idx; + + snd_iprintf(buffer, "ch\tuse\tpcm\tefx\tsynth\tmidi\n"); + for (idx = 0; idx < NUM_G; idx++) { + voice = &emu->voices[idx]; + snd_iprintf(buffer, "%i\t%i\t%i\t%i\t%i\t%i\n", + idx, + voice->use, + voice->pcm, + voice->efx, + voice->synth, + voice->midi); + } +} + +#ifdef CONFIG_SND_DEBUG +static void snd_emu_proc_io_reg_read(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + emu10k1_t *emu = entry->private_data; + unsigned long value; + unsigned long flags; + int i; + snd_iprintf(buffer, "IO Registers:\n\n"); + for(i = 0; i < 0x40; i+=4) { + spin_lock_irqsave(&emu->emu_lock, flags); + value = inl(emu->port + i); + spin_unlock_irqrestore(&emu->emu_lock, flags); + snd_iprintf(buffer, "%02X: %08lX\n", i, value); + } +} + +static void snd_emu_proc_io_reg_write(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + emu10k1_t *emu = entry->private_data; + unsigned long flags; + char line[64]; + u32 reg, val; + while (!snd_info_get_line(buffer, line, sizeof(line))) { + if (sscanf(line, "%x %x", ®, &val) != 2) + continue; + if ((reg < 0x40) && (reg >=0) && (val <= 0xffffffff) ) { + spin_lock_irqsave(&emu->emu_lock, flags); + outl(val, emu->port + (reg & 0xfffffffc)); + spin_unlock_irqrestore(&emu->emu_lock, flags); + } + } +} + +static unsigned int snd_ptr_read(emu10k1_t * emu, + unsigned int iobase, + unsigned int reg, + unsigned int chn) +{ + unsigned long flags; + unsigned int regptr, val; + + regptr = (reg << 16) | chn; + + spin_lock_irqsave(&emu->emu_lock, flags); + outl(regptr, emu->port + iobase + PTR); + val = inl(emu->port + iobase + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); + return val; +} + +static void snd_ptr_write(emu10k1_t *emu, + unsigned int iobase, + unsigned int reg, + unsigned int chn, + unsigned int data) +{ + unsigned int regptr; + unsigned long flags; + + regptr = (reg << 16) | chn; + + spin_lock_irqsave(&emu->emu_lock, flags); + outl(regptr, emu->port + iobase + PTR); + outl(data, emu->port + iobase + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + + +static void snd_emu_proc_ptr_reg_read(snd_info_entry_t *entry, + snd_info_buffer_t * buffer, int iobase, int offset, int length, int voices) +{ + emu10k1_t *emu = entry->private_data; + unsigned long value; + int i,j; + if (offset+length > 0x80) { + snd_iprintf(buffer, "Input values out of range\n"); + return; + } + snd_iprintf(buffer, "Registers 0x%x\n", iobase); + for(i = offset; i < offset+length; i++) { + snd_iprintf(buffer, "%02X: ",i); + for (j = 0; j < voices; j++) { + if(iobase == 0) + value = snd_ptr_read(emu, 0, i, j); + else + value = snd_ptr_read(emu, 0x20, i, j); + snd_iprintf(buffer, "%08lX ", value); + } + snd_iprintf(buffer, "\n"); + } +} + +static void snd_emu_proc_ptr_reg_write(snd_info_entry_t *entry, + snd_info_buffer_t * buffer, int iobase) +{ + emu10k1_t *emu = entry->private_data; + char line[64]; + unsigned int reg, channel_id , val; + while (!snd_info_get_line(buffer, line, sizeof(line))) { + if (sscanf(line, "%x %x %x", ®, &channel_id, &val) != 3) + continue; + if ((reg < 0x80) && (reg >=0) && (val <= 0xffffffff) && (channel_id >=0) && (channel_id <= 3) ) + snd_ptr_write(emu, iobase, reg, channel_id, val); + } +} + +static void snd_emu_proc_ptr_reg_write00(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + snd_emu_proc_ptr_reg_write(entry, buffer, 0); +} + +static void snd_emu_proc_ptr_reg_write20(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + snd_emu_proc_ptr_reg_write(entry, buffer, 0x20); +} + + +static void snd_emu_proc_ptr_reg_read00a(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0, 0x40, 64); +} + +static void snd_emu_proc_ptr_reg_read00b(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0x40, 0x40, 64); +} + +static void snd_emu_proc_ptr_reg_read20a(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0, 0x40, 4); +} + +static void snd_emu_proc_ptr_reg_read20b(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x40, 0x40, 4); +} +#endif + +static struct snd_info_entry_ops snd_emu10k1_proc_ops_fx8010 = { + .read = snd_emu10k1_fx8010_read, +}; + +int __devinit snd_emu10k1_proc_init(emu10k1_t * emu) +{ + snd_info_entry_t *entry; +#ifdef CONFIG_SND_DEBUG + if (! snd_card_proc_new(emu->card, "io_regs", &entry)) { + snd_info_set_text_ops(entry, emu, 1024, snd_emu_proc_io_reg_read); + entry->c.text.write_size = 64; + entry->c.text.write = snd_emu_proc_io_reg_write; + } + if (! snd_card_proc_new(emu->card, "ptr_regs00a", &entry)) { + snd_info_set_text_ops(entry, emu, 65536, snd_emu_proc_ptr_reg_read00a); + entry->c.text.write_size = 64; + entry->c.text.write = snd_emu_proc_ptr_reg_write00; + } + if (! snd_card_proc_new(emu->card, "ptr_regs00b", &entry)) { + snd_info_set_text_ops(entry, emu, 65536, snd_emu_proc_ptr_reg_read00b); + entry->c.text.write_size = 64; + entry->c.text.write = snd_emu_proc_ptr_reg_write00; + } + if (! snd_card_proc_new(emu->card, "ptr_regs20a", &entry)) { + snd_info_set_text_ops(entry, emu, 65536, snd_emu_proc_ptr_reg_read20a); + entry->c.text.write_size = 64; + entry->c.text.write = snd_emu_proc_ptr_reg_write20; + } + if (! snd_card_proc_new(emu->card, "ptr_regs20b", &entry)) { + snd_info_set_text_ops(entry, emu, 65536, snd_emu_proc_ptr_reg_read20b); + entry->c.text.write_size = 64; + entry->c.text.write = snd_emu_proc_ptr_reg_write20; + } +#endif + + if (! snd_card_proc_new(emu->card, "emu10k1", &entry)) + snd_info_set_text_ops(entry, emu, 2048, snd_emu10k1_proc_read); + + if (! snd_card_proc_new(emu->card, "voices", &entry)) + snd_info_set_text_ops(entry, emu, 2048, snd_emu10k1_proc_voices_read); + + if (! snd_card_proc_new(emu->card, "fx8010_gpr", &entry)) { + entry->content = SNDRV_INFO_CONTENT_DATA; + entry->private_data = emu; + entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/; + entry->size = emu->audigy ? A_TOTAL_SIZE_GPR : TOTAL_SIZE_GPR; + entry->c.ops = &snd_emu10k1_proc_ops_fx8010; + } + if (! snd_card_proc_new(emu->card, "fx8010_tram_data", &entry)) { + entry->content = SNDRV_INFO_CONTENT_DATA; + entry->private_data = emu; + entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/; + entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_DATA : TOTAL_SIZE_TANKMEM_DATA ; + entry->c.ops = &snd_emu10k1_proc_ops_fx8010; + } + if (! snd_card_proc_new(emu->card, "fx8010_tram_addr", &entry)) { + entry->content = SNDRV_INFO_CONTENT_DATA; + entry->private_data = emu; + entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/; + entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_ADDR : TOTAL_SIZE_TANKMEM_ADDR ; + entry->c.ops = &snd_emu10k1_proc_ops_fx8010; + } + if (! snd_card_proc_new(emu->card, "fx8010_code", &entry)) { + entry->content = SNDRV_INFO_CONTENT_DATA; + entry->private_data = emu; + entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/; + entry->size = emu->audigy ? A_TOTAL_SIZE_CODE : TOTAL_SIZE_CODE; + entry->c.ops = &snd_emu10k1_proc_ops_fx8010; + } + if (! snd_card_proc_new(emu->card, "fx8010_acode", &entry)) { + entry->content = SNDRV_INFO_CONTENT_TEXT; + entry->private_data = emu; + entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/; + entry->c.text.read_size = 128*1024; + entry->c.text.read = snd_emu10k1_proc_acode_read; + } + return 0; +} diff --git a/sound/pci/emu10k1/io.c b/sound/pci/emu10k1/io.c new file mode 100644 index 00000000000..b9d3ae0dcab --- /dev/null +++ b/sound/pci/emu10k1/io.c @@ -0,0 +1,404 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Creative Labs, Inc. + * Routines for control of EMU10K1 chips + * + * 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/time.h> +#include <sound/core.h> +#include <sound/emu10k1.h> + +unsigned int snd_emu10k1_ptr_read(emu10k1_t * emu, unsigned int reg, unsigned int chn) +{ + unsigned long flags; + unsigned int regptr, val; + unsigned int mask; + + mask = emu->audigy ? A_PTR_ADDRESS_MASK : PTR_ADDRESS_MASK; + regptr = ((reg << 16) & mask) | (chn & PTR_CHANNELNUM_MASK); + + if (reg & 0xff000000) { + unsigned char size, offset; + + size = (reg >> 24) & 0x3f; + offset = (reg >> 16) & 0x1f; + mask = ((1 << size) - 1) << offset; + + spin_lock_irqsave(&emu->emu_lock, flags); + outl(regptr, emu->port + PTR); + val = inl(emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); + + return (val & mask) >> offset; + } else { + spin_lock_irqsave(&emu->emu_lock, flags); + outl(regptr, emu->port + PTR); + val = inl(emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); + return val; + } +} + +void snd_emu10k1_ptr_write(emu10k1_t *emu, unsigned int reg, unsigned int chn, unsigned int data) +{ + unsigned int regptr; + unsigned long flags; + unsigned int mask; + + mask = emu->audigy ? A_PTR_ADDRESS_MASK : PTR_ADDRESS_MASK; + regptr = ((reg << 16) & mask) | (chn & PTR_CHANNELNUM_MASK); + + if (reg & 0xff000000) { + unsigned char size, offset; + + size = (reg >> 24) & 0x3f; + offset = (reg >> 16) & 0x1f; + mask = ((1 << size) - 1) << offset; + data = (data << offset) & mask; + + spin_lock_irqsave(&emu->emu_lock, flags); + outl(regptr, emu->port + PTR); + data |= inl(emu->port + DATA) & ~mask; + outl(data, emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); + } else { + spin_lock_irqsave(&emu->emu_lock, flags); + outl(regptr, emu->port + PTR); + outl(data, emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); + } +} + +unsigned int snd_emu10k1_ptr20_read(emu10k1_t * emu, + unsigned int reg, + unsigned int chn) +{ + unsigned long flags; + unsigned int regptr, val; + + regptr = (reg << 16) | chn; + + spin_lock_irqsave(&emu->emu_lock, flags); + outl(regptr, emu->port + 0x20 + PTR); + val = inl(emu->port + 0x20 + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); + return val; +} + +void snd_emu10k1_ptr20_write(emu10k1_t *emu, + unsigned int reg, + unsigned int chn, + unsigned int data) +{ + unsigned int regptr; + unsigned long flags; + + regptr = (reg << 16) | chn; + + spin_lock_irqsave(&emu->emu_lock, flags); + outl(regptr, emu->port + 0x20 + PTR); + outl(data, emu->port + 0x20 + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +void snd_emu10k1_intr_enable(emu10k1_t *emu, unsigned int intrenb) +{ + unsigned long flags; + unsigned int enable; + + spin_lock_irqsave(&emu->emu_lock, flags); + enable = inl(emu->port + INTE) | intrenb; + outl(enable, emu->port + INTE); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +void snd_emu10k1_intr_disable(emu10k1_t *emu, unsigned int intrenb) +{ + unsigned long flags; + unsigned int enable; + + spin_lock_irqsave(&emu->emu_lock, flags); + enable = inl(emu->port + INTE) & ~intrenb; + outl(enable, emu->port + INTE); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +void snd_emu10k1_voice_intr_enable(emu10k1_t *emu, unsigned int voicenum) +{ + unsigned long flags; + unsigned int val; + + spin_lock_irqsave(&emu->emu_lock, flags); + /* voice interrupt */ + if (voicenum >= 32) { + outl(CLIEH << 16, emu->port + PTR); + val = inl(emu->port + DATA); + val |= 1 << (voicenum - 32); + } else { + outl(CLIEL << 16, emu->port + PTR); + val = inl(emu->port + DATA); + val |= 1 << voicenum; + } + outl(val, emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +void snd_emu10k1_voice_intr_disable(emu10k1_t *emu, unsigned int voicenum) +{ + unsigned long flags; + unsigned int val; + + spin_lock_irqsave(&emu->emu_lock, flags); + /* voice interrupt */ + if (voicenum >= 32) { + outl(CLIEH << 16, emu->port + PTR); + val = inl(emu->port + DATA); + val &= ~(1 << (voicenum - 32)); + } else { + outl(CLIEL << 16, emu->port + PTR); + val = inl(emu->port + DATA); + val &= ~(1 << voicenum); + } + outl(val, emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +void snd_emu10k1_voice_intr_ack(emu10k1_t *emu, unsigned int voicenum) +{ + unsigned long flags; + + spin_lock_irqsave(&emu->emu_lock, flags); + /* voice interrupt */ + if (voicenum >= 32) { + outl(CLIPH << 16, emu->port + PTR); + voicenum = 1 << (voicenum - 32); + } else { + outl(CLIPL << 16, emu->port + PTR); + voicenum = 1 << voicenum; + } + outl(voicenum, emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +void snd_emu10k1_voice_half_loop_intr_enable(emu10k1_t *emu, unsigned int voicenum) +{ + unsigned long flags; + unsigned int val; + + spin_lock_irqsave(&emu->emu_lock, flags); + /* voice interrupt */ + if (voicenum >= 32) { + outl(HLIEH << 16, emu->port + PTR); + val = inl(emu->port + DATA); + val |= 1 << (voicenum - 32); + } else { + outl(HLIEL << 16, emu->port + PTR); + val = inl(emu->port + DATA); + val |= 1 << voicenum; + } + outl(val, emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +void snd_emu10k1_voice_half_loop_intr_disable(emu10k1_t *emu, unsigned int voicenum) +{ + unsigned long flags; + unsigned int val; + + spin_lock_irqsave(&emu->emu_lock, flags); + /* voice interrupt */ + if (voicenum >= 32) { + outl(HLIEH << 16, emu->port + PTR); + val = inl(emu->port + DATA); + val &= ~(1 << (voicenum - 32)); + } else { + outl(HLIEL << 16, emu->port + PTR); + val = inl(emu->port + DATA); + val &= ~(1 << voicenum); + } + outl(val, emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +void snd_emu10k1_voice_half_loop_intr_ack(emu10k1_t *emu, unsigned int voicenum) +{ + unsigned long flags; + + spin_lock_irqsave(&emu->emu_lock, flags); + /* voice interrupt */ + if (voicenum >= 32) { + outl(HLIPH << 16, emu->port + PTR); + voicenum = 1 << (voicenum - 32); + } else { + outl(HLIPL << 16, emu->port + PTR); + voicenum = 1 << voicenum; + } + outl(voicenum, emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +void snd_emu10k1_voice_set_loop_stop(emu10k1_t *emu, unsigned int voicenum) +{ + unsigned long flags; + unsigned int sol; + + spin_lock_irqsave(&emu->emu_lock, flags); + /* voice interrupt */ + if (voicenum >= 32) { + outl(SOLEH << 16, emu->port + PTR); + sol = inl(emu->port + DATA); + sol |= 1 << (voicenum - 32); + } else { + outl(SOLEL << 16, emu->port + PTR); + sol = inl(emu->port + DATA); + sol |= 1 << voicenum; + } + outl(sol, emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +void snd_emu10k1_voice_clear_loop_stop(emu10k1_t *emu, unsigned int voicenum) +{ + unsigned long flags; + unsigned int sol; + + spin_lock_irqsave(&emu->emu_lock, flags); + /* voice interrupt */ + if (voicenum >= 32) { + outl(SOLEH << 16, emu->port + PTR); + sol = inl(emu->port + DATA); + sol &= ~(1 << (voicenum - 32)); + } else { + outl(SOLEL << 16, emu->port + PTR); + sol = inl(emu->port + DATA); + sol &= ~(1 << voicenum); + } + outl(sol, emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +void snd_emu10k1_wait(emu10k1_t *emu, unsigned int wait) +{ + volatile unsigned count; + unsigned int newtime = 0, curtime; + + curtime = inl(emu->port + WC) >> 6; + while (wait-- > 0) { + count = 0; + while (count++ < 16384) { + newtime = inl(emu->port + WC) >> 6; + if (newtime != curtime) + break; + } + if (count >= 16384) + break; + curtime = newtime; + } +} + +unsigned short snd_emu10k1_ac97_read(ac97_t *ac97, unsigned short reg) +{ + emu10k1_t *emu = ac97->private_data; + unsigned long flags; + unsigned short val; + + spin_lock_irqsave(&emu->emu_lock, flags); + outb(reg, emu->port + AC97ADDRESS); + val = inw(emu->port + AC97DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); + return val; +} + +void snd_emu10k1_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short data) +{ + emu10k1_t *emu = ac97->private_data; + unsigned long flags; + + spin_lock_irqsave(&emu->emu_lock, flags); + outb(reg, emu->port + AC97ADDRESS); + outw(data, emu->port + AC97DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +/* + * convert rate to pitch + */ + +unsigned int snd_emu10k1_rate_to_pitch(unsigned int rate) +{ + static u32 logMagTable[128] = { + 0x00000, 0x02dfc, 0x05b9e, 0x088e6, 0x0b5d6, 0x0e26f, 0x10eb3, 0x13aa2, + 0x1663f, 0x1918a, 0x1bc84, 0x1e72e, 0x2118b, 0x23b9a, 0x2655d, 0x28ed5, + 0x2b803, 0x2e0e8, 0x30985, 0x331db, 0x359eb, 0x381b6, 0x3a93d, 0x3d081, + 0x3f782, 0x41e42, 0x444c1, 0x46b01, 0x49101, 0x4b6c4, 0x4dc49, 0x50191, + 0x5269e, 0x54b6f, 0x57006, 0x59463, 0x5b888, 0x5dc74, 0x60029, 0x623a7, + 0x646ee, 0x66a00, 0x68cdd, 0x6af86, 0x6d1fa, 0x6f43c, 0x7164b, 0x73829, + 0x759d4, 0x77b4f, 0x79c9a, 0x7bdb5, 0x7dea1, 0x7ff5e, 0x81fed, 0x8404e, + 0x86082, 0x88089, 0x8a064, 0x8c014, 0x8df98, 0x8fef1, 0x91e20, 0x93d26, + 0x95c01, 0x97ab4, 0x9993e, 0x9b79f, 0x9d5d9, 0x9f3ec, 0xa11d8, 0xa2f9d, + 0xa4d3c, 0xa6ab5, 0xa8808, 0xaa537, 0xac241, 0xadf26, 0xafbe7, 0xb1885, + 0xb3500, 0xb5157, 0xb6d8c, 0xb899f, 0xba58f, 0xbc15e, 0xbdd0c, 0xbf899, + 0xc1404, 0xc2f50, 0xc4a7b, 0xc6587, 0xc8073, 0xc9b3f, 0xcb5ed, 0xcd07c, + 0xceaec, 0xd053f, 0xd1f73, 0xd398a, 0xd5384, 0xd6d60, 0xd8720, 0xda0c3, + 0xdba4a, 0xdd3b4, 0xded03, 0xe0636, 0xe1f4e, 0xe384a, 0xe512c, 0xe69f3, + 0xe829f, 0xe9b31, 0xeb3a9, 0xecc08, 0xee44c, 0xefc78, 0xf148a, 0xf2c83, + 0xf4463, 0xf5c2a, 0xf73da, 0xf8b71, 0xfa2f0, 0xfba57, 0xfd1a7, 0xfe8df + }; + static char logSlopeTable[128] = { + 0x5c, 0x5c, 0x5b, 0x5a, 0x5a, 0x59, 0x58, 0x58, + 0x57, 0x56, 0x56, 0x55, 0x55, 0x54, 0x53, 0x53, + 0x52, 0x52, 0x51, 0x51, 0x50, 0x50, 0x4f, 0x4f, + 0x4e, 0x4d, 0x4d, 0x4d, 0x4c, 0x4c, 0x4b, 0x4b, + 0x4a, 0x4a, 0x49, 0x49, 0x48, 0x48, 0x47, 0x47, + 0x47, 0x46, 0x46, 0x45, 0x45, 0x45, 0x44, 0x44, + 0x43, 0x43, 0x43, 0x42, 0x42, 0x42, 0x41, 0x41, + 0x41, 0x40, 0x40, 0x40, 0x3f, 0x3f, 0x3f, 0x3e, + 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c, 0x3c, + 0x3b, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, + 0x39, 0x39, 0x39, 0x38, 0x38, 0x38, 0x38, 0x37, + 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x36, 0x35, + 0x35, 0x35, 0x35, 0x34, 0x34, 0x34, 0x34, 0x34, + 0x33, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x32, + 0x32, 0x31, 0x31, 0x31, 0x31, 0x31, 0x30, 0x30, + 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f + }; + int i; + + if (rate == 0) + return 0; /* Bail out if no leading "1" */ + rate *= 11185; /* Scale 48000 to 0x20002380 */ + for (i = 31; i > 0; i--) { + if (rate & 0x80000000) { /* Detect leading "1" */ + return (((unsigned int) (i - 15) << 20) + + logMagTable[0x7f & (rate >> 24)] + + (0x7f & (rate >> 17)) * + logSlopeTable[0x7f & (rate >> 24)]); + } + rate <<= 1; + } + + return 0; /* Should never reach this point */ +} + diff --git a/sound/pci/emu10k1/irq.c b/sound/pci/emu10k1/irq.c new file mode 100644 index 00000000000..b81a7cafff3 --- /dev/null +++ b/sound/pci/emu10k1/irq.c @@ -0,0 +1,189 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Creative Labs, Inc. + * Routines for IRQ control of EMU10K1 chips + * + * 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/time.h> +#include <sound/core.h> +#include <sound/emu10k1.h> + +irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + emu10k1_t *emu = dev_id; + unsigned int status, status2, orig_status, orig_status2; + int handled = 0; + + while ((status = inl(emu->port + IPR)) != 0) { + // printk("irq - status = 0x%x\n", status); + orig_status = status; + handled = 1; + if (status & IPR_PCIERROR) { + snd_printk("interrupt: PCI error\n"); + snd_emu10k1_intr_disable(emu, INTE_PCIERRORENABLE); + status &= ~IPR_PCIERROR; + } + if (status & (IPR_VOLINCR|IPR_VOLDECR|IPR_MUTE)) { + if (emu->hwvol_interrupt) + emu->hwvol_interrupt(emu, status); + else + snd_emu10k1_intr_disable(emu, INTE_VOLINCRENABLE|INTE_VOLDECRENABLE|INTE_MUTEENABLE); + status &= ~(IPR_VOLINCR|IPR_VOLDECR|IPR_MUTE); + } + if (status & IPR_CHANNELLOOP) { + int voice; + int voice_max = status & IPR_CHANNELNUMBERMASK; + u32 val; + emu10k1_voice_t *pvoice = emu->voices; + + val = snd_emu10k1_ptr_read(emu, CLIPL, 0); + for (voice = 0; voice <= voice_max; voice++) { + if (voice == 0x20) + val = snd_emu10k1_ptr_read(emu, CLIPH, 0); + if (val & 1) { + if (pvoice->use && pvoice->interrupt != NULL) { + pvoice->interrupt(emu, pvoice); + snd_emu10k1_voice_intr_ack(emu, voice); + } else { + snd_emu10k1_voice_intr_disable(emu, voice); + } + } + val >>= 1; + pvoice++; + } + val = snd_emu10k1_ptr_read(emu, HLIPL, 0); + for (voice = 0; voice <= voice_max; voice++) { + if (voice == 0x20) + val = snd_emu10k1_ptr_read(emu, HLIPH, 0); + if (val & 1) { + if (pvoice->use && pvoice->interrupt != NULL) { + pvoice->interrupt(emu, pvoice); + snd_emu10k1_voice_half_loop_intr_ack(emu, voice); + } else { + snd_emu10k1_voice_half_loop_intr_disable(emu, voice); + } + } + val >>= 1; + pvoice++; + } + status &= ~IPR_CHANNELLOOP; + } + status &= ~IPR_CHANNELNUMBERMASK; + if (status & (IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL)) { + if (emu->capture_interrupt) + emu->capture_interrupt(emu, status); + else + snd_emu10k1_intr_disable(emu, INTE_ADCBUFENABLE); + status &= ~(IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL); + } + if (status & (IPR_MICBUFFULL|IPR_MICBUFHALFFULL)) { + if (emu->capture_mic_interrupt) + emu->capture_mic_interrupt(emu, status); + else + snd_emu10k1_intr_disable(emu, INTE_MICBUFENABLE); + status &= ~(IPR_MICBUFFULL|IPR_MICBUFHALFFULL); + } + if (status & (IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL)) { + if (emu->capture_efx_interrupt) + emu->capture_efx_interrupt(emu, status); + else + snd_emu10k1_intr_disable(emu, INTE_EFXBUFENABLE); + status &= ~(IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL); + } + if (status & (IPR_MIDITRANSBUFEMPTY|IPR_MIDIRECVBUFEMPTY)) { + if (emu->midi.interrupt) + emu->midi.interrupt(emu, status); + else + snd_emu10k1_intr_disable(emu, INTE_MIDITXENABLE|INTE_MIDIRXENABLE); + status &= ~(IPR_MIDITRANSBUFEMPTY|IPR_MIDIRECVBUFEMPTY); + } + if (status & (IPR_A_MIDITRANSBUFEMPTY2|IPR_A_MIDIRECVBUFEMPTY2)) { + if (emu->midi2.interrupt) + emu->midi2.interrupt(emu, status); + else + snd_emu10k1_intr_disable(emu, INTE_A_MIDITXENABLE2|INTE_A_MIDIRXENABLE2); + status &= ~(IPR_A_MIDITRANSBUFEMPTY2|IPR_A_MIDIRECVBUFEMPTY2); + } + if (status & IPR_INTERVALTIMER) { + if (emu->timer) + snd_timer_interrupt(emu->timer, emu->timer->sticks); + else + snd_emu10k1_intr_disable(emu, INTE_INTERVALTIMERENB); + status &= ~IPR_INTERVALTIMER; + } + if (status & (IPR_GPSPDIFSTATUSCHANGE|IPR_CDROMSTATUSCHANGE)) { + if (emu->spdif_interrupt) + emu->spdif_interrupt(emu, status); + else + snd_emu10k1_intr_disable(emu, INTE_GPSPDIFENABLE|INTE_CDSPDIFENABLE); + status &= ~(IPR_GPSPDIFSTATUSCHANGE|IPR_CDROMSTATUSCHANGE); + } + if (status & IPR_FXDSP) { + if (emu->dsp_interrupt) + emu->dsp_interrupt(emu); + else + snd_emu10k1_intr_disable(emu, INTE_FXDSPENABLE); + status &= ~IPR_FXDSP; + } + if (status) { + unsigned int bits; + //snd_printk(KERN_ERR "emu10k1: unhandled interrupt: 0x%08x\n", status); + //make sure any interrupts we don't handle are disabled: + bits = INTE_FXDSPENABLE | + INTE_PCIERRORENABLE | + INTE_VOLINCRENABLE | + INTE_VOLDECRENABLE | + INTE_MUTEENABLE | + INTE_MICBUFENABLE | + INTE_ADCBUFENABLE | + INTE_EFXBUFENABLE | + INTE_GPSPDIFENABLE | + INTE_CDSPDIFENABLE | + INTE_INTERVALTIMERENB | + INTE_MIDITXENABLE | + INTE_MIDIRXENABLE; + if (emu->audigy) + bits |= INTE_A_MIDITXENABLE2 | INTE_A_MIDIRXENABLE2; + snd_emu10k1_intr_disable(emu, bits); + } + outl(orig_status, emu->port + IPR); /* ack all */ + } + if (emu->audigy && emu->revision == 4) { /* P16V */ + while ((status2 = inl(emu->port + IPR2)) != 0) { + u32 mask = INTE2_PLAYBACK_CH_0_LOOP; /* Full Loop */ + emu10k1_voice_t *pvoice = &(emu->p16v_voices[0]); + orig_status2 = status2; + if(status2 & mask) { + if(pvoice->use) { + snd_pcm_period_elapsed(pvoice->epcm->substream); + } else { + snd_printk(KERN_ERR "p16v: status: 0x%08x, mask=0x%08x, pvoice=%p, use=%d\n", status2, mask, pvoice, pvoice->use); + } + } + outl(orig_status2, emu->port + IPR2); /* ack all */ + } + } + return IRQ_RETVAL(handled); +} diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c new file mode 100644 index 00000000000..7a595f0dd7a --- /dev/null +++ b/sound/pci/emu10k1/memory.c @@ -0,0 +1,564 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Copyright (c) by Takashi Iwai <tiwai@suse.de> + * + * EMU10K1 memory page allocation (PTB area) + * + * + * 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/time.h> +#include <sound/core.h> +#include <sound/emu10k1.h> + +/* page arguments of these two macros are Emu page (4096 bytes), not like + * aligned pages in others + */ +#define __set_ptb_entry(emu,page,addr) \ + (((u32 *)(emu)->ptb_pages.area)[page] = cpu_to_le32(((addr) << 1) | (page))) + +#define UNIT_PAGES (PAGE_SIZE / EMUPAGESIZE) +#define MAX_ALIGN_PAGES (MAXPAGES / UNIT_PAGES) +/* get aligned page from offset address */ +#define get_aligned_page(offset) ((offset) >> PAGE_SHIFT) +/* get offset address from aligned page */ +#define aligned_page_offset(page) ((page) << PAGE_SHIFT) + +#if PAGE_SIZE == 4096 +/* page size == EMUPAGESIZE */ +/* fill PTB entrie(s) corresponding to page with addr */ +#define set_ptb_entry(emu,page,addr) __set_ptb_entry(emu,page,addr) +/* fill PTB entrie(s) corresponding to page with silence pointer */ +#define set_silent_ptb(emu,page) __set_ptb_entry(emu,page,emu->silent_page.addr) +#else +/* fill PTB entries -- we need to fill UNIT_PAGES entries */ +static inline void set_ptb_entry(emu10k1_t *emu, int page, dma_addr_t addr) +{ + int i; + page *= UNIT_PAGES; + for (i = 0; i < UNIT_PAGES; i++, page++) { + __set_ptb_entry(emu, page, addr); + addr += EMUPAGESIZE; + } +} +static inline void set_silent_ptb(emu10k1_t *emu, int page) +{ + int i; + page *= UNIT_PAGES; + for (i = 0; i < UNIT_PAGES; i++, page++) + /* do not increment ptr */ + __set_ptb_entry(emu, page, emu->silent_page.addr); +} +#endif /* PAGE_SIZE */ + + +/* + */ +static int synth_alloc_pages(emu10k1_t *hw, emu10k1_memblk_t *blk); +static int synth_free_pages(emu10k1_t *hw, emu10k1_memblk_t *blk); + +#define get_emu10k1_memblk(l,member) list_entry(l, emu10k1_memblk_t, member) + + +/* initialize emu10k1 part */ +static void emu10k1_memblk_init(emu10k1_memblk_t *blk) +{ + blk->mapped_page = -1; + INIT_LIST_HEAD(&blk->mapped_link); + INIT_LIST_HEAD(&blk->mapped_order_link); + blk->map_locked = 0; + + blk->first_page = get_aligned_page(blk->mem.offset); + blk->last_page = get_aligned_page(blk->mem.offset + blk->mem.size - 1); + blk->pages = blk->last_page - blk->first_page + 1; +} + +/* + * search empty region on PTB with the given size + * + * if an empty region is found, return the page and store the next mapped block + * in nextp + * if not found, return a negative error code. + */ +static int search_empty_map_area(emu10k1_t *emu, int npages, struct list_head **nextp) +{ + int page = 0, found_page = -ENOMEM; + int max_size = npages; + int size; + struct list_head *candidate = &emu->mapped_link_head; + struct list_head *pos; + + list_for_each (pos, &emu->mapped_link_head) { + emu10k1_memblk_t *blk = get_emu10k1_memblk(pos, mapped_link); + snd_assert(blk->mapped_page >= 0, continue); + size = blk->mapped_page - page; + if (size == npages) { + *nextp = pos; + return page; + } + else if (size > max_size) { + /* we look for the maximum empty hole */ + max_size = size; + candidate = pos; + found_page = page; + } + page = blk->mapped_page + blk->pages; + } + size = MAX_ALIGN_PAGES - page; + if (size >= max_size) { + *nextp = pos; + return page; + } + *nextp = candidate; + return found_page; +} + +/* + * map a memory block onto emu10k1's PTB + * + * call with memblk_lock held + */ +static int map_memblk(emu10k1_t *emu, emu10k1_memblk_t *blk) +{ + int page, pg; + struct list_head *next; + + page = search_empty_map_area(emu, blk->pages, &next); + if (page < 0) /* not found */ + return page; + /* insert this block in the proper position of mapped list */ + list_add_tail(&blk->mapped_link, next); + /* append this as a newest block in order list */ + list_add_tail(&blk->mapped_order_link, &emu->mapped_order_link_head); + blk->mapped_page = page; + /* fill PTB */ + for (pg = blk->first_page; pg <= blk->last_page; pg++) { + set_ptb_entry(emu, page, emu->page_addr_table[pg]); + page++; + } + return 0; +} + +/* + * unmap the block + * return the size of resultant empty pages + * + * call with memblk_lock held + */ +static int unmap_memblk(emu10k1_t *emu, emu10k1_memblk_t *blk) +{ + int start_page, end_page, mpage, pg; + struct list_head *p; + emu10k1_memblk_t *q; + + /* calculate the expected size of empty region */ + if ((p = blk->mapped_link.prev) != &emu->mapped_link_head) { + q = get_emu10k1_memblk(p, mapped_link); + start_page = q->mapped_page + q->pages; + } else + start_page = 0; + if ((p = blk->mapped_link.next) != &emu->mapped_link_head) { + q = get_emu10k1_memblk(p, mapped_link); + end_page = q->mapped_page; + } else + end_page = MAX_ALIGN_PAGES; + + /* remove links */ + list_del(&blk->mapped_link); + list_del(&blk->mapped_order_link); + /* clear PTB */ + mpage = blk->mapped_page; + for (pg = blk->first_page; pg <= blk->last_page; pg++) { + set_silent_ptb(emu, mpage); + mpage++; + } + blk->mapped_page = -1; + return end_page - start_page; /* return the new empty size */ +} + +/* + * search empty pages with the given size, and create a memory block + * + * unlike synth_alloc the memory block is aligned to the page start + */ +static emu10k1_memblk_t * +search_empty(emu10k1_t *emu, int size) +{ + struct list_head *p; + emu10k1_memblk_t *blk; + int page, psize; + + psize = get_aligned_page(size + PAGE_SIZE -1); + page = 0; + list_for_each(p, &emu->memhdr->block) { + blk = get_emu10k1_memblk(p, mem.list); + if (page + psize <= blk->first_page) + goto __found_pages; + page = blk->last_page + 1; + } + if (page + psize > emu->max_cache_pages) + return NULL; + +__found_pages: + /* create a new memory block */ + blk = (emu10k1_memblk_t *)__snd_util_memblk_new(emu->memhdr, psize << PAGE_SHIFT, p->prev); + if (blk == NULL) + return NULL; + blk->mem.offset = aligned_page_offset(page); /* set aligned offset */ + emu10k1_memblk_init(blk); + return blk; +} + + +/* + * check if the given pointer is valid for pages + */ +static int is_valid_page(emu10k1_t *emu, dma_addr_t addr) +{ + if (addr & ~emu->dma_mask) { + snd_printk("max memory size is 0x%lx (addr = 0x%lx)!!\n", emu->dma_mask, (unsigned long)addr); + return 0; + } + if (addr & (EMUPAGESIZE-1)) { + snd_printk("page is not aligned\n"); + return 0; + } + return 1; +} + +/* + * map the given memory block on PTB. + * if the block is already mapped, update the link order. + * if no empty pages are found, tries to release unsed memory blocks + * and retry the mapping. + */ +int snd_emu10k1_memblk_map(emu10k1_t *emu, emu10k1_memblk_t *blk) +{ + int err; + int size; + struct list_head *p, *nextp; + emu10k1_memblk_t *deleted; + unsigned long flags; + + spin_lock_irqsave(&emu->memblk_lock, flags); + if (blk->mapped_page >= 0) { + /* update order link */ + list_del(&blk->mapped_order_link); + list_add_tail(&blk->mapped_order_link, &emu->mapped_order_link_head); + spin_unlock_irqrestore(&emu->memblk_lock, flags); + return 0; + } + if ((err = map_memblk(emu, blk)) < 0) { + /* no enough page - try to unmap some blocks */ + /* starting from the oldest block */ + p = emu->mapped_order_link_head.next; + for (; p != &emu->mapped_order_link_head; p = nextp) { + nextp = p->next; + deleted = get_emu10k1_memblk(p, mapped_order_link); + if (deleted->map_locked) + continue; + size = unmap_memblk(emu, deleted); + if (size >= blk->pages) { + /* ok the empty region is enough large */ + err = map_memblk(emu, blk); + break; + } + } + } + spin_unlock_irqrestore(&emu->memblk_lock, flags); + return err; +} + +/* + * page allocation for DMA + */ +snd_util_memblk_t * +snd_emu10k1_alloc_pages(emu10k1_t *emu, snd_pcm_substream_t *substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream); + snd_util_memhdr_t *hdr; + emu10k1_memblk_t *blk; + int page, err, idx; + + snd_assert(emu, return NULL); + snd_assert(runtime->dma_bytes > 0 && runtime->dma_bytes < MAXPAGES * EMUPAGESIZE, return NULL); + hdr = emu->memhdr; + snd_assert(hdr, return NULL); + + down(&hdr->block_mutex); + blk = search_empty(emu, runtime->dma_bytes); + if (blk == NULL) { + up(&hdr->block_mutex); + return NULL; + } + /* fill buffer addresses but pointers are not stored so that + * snd_free_pci_page() is not called in in synth_free() + */ + idx = 0; + for (page = blk->first_page; page <= blk->last_page; page++, idx++) { + dma_addr_t addr; +#ifdef CONFIG_SND_DEBUG + if (idx >= sgbuf->pages) { + printk(KERN_ERR "emu: pages overflow! (%d-%d) for %d\n", + blk->first_page, blk->last_page, sgbuf->pages); + up(&hdr->block_mutex); + return NULL; + } +#endif + addr = sgbuf->table[idx].addr; + if (! is_valid_page(emu, addr)) { + printk(KERN_ERR "emu: failure page = %d\n", idx); + up(&hdr->block_mutex); + return NULL; + } + emu->page_addr_table[page] = addr; + emu->page_ptr_table[page] = NULL; + } + + /* set PTB entries */ + blk->map_locked = 1; /* do not unmap this block! */ + err = snd_emu10k1_memblk_map(emu, blk); + if (err < 0) { + __snd_util_mem_free(hdr, (snd_util_memblk_t *)blk); + up(&hdr->block_mutex); + return NULL; + } + up(&hdr->block_mutex); + return (snd_util_memblk_t *)blk; +} + + +/* + * release DMA buffer from page table + */ +int snd_emu10k1_free_pages(emu10k1_t *emu, snd_util_memblk_t *blk) +{ + snd_assert(emu && blk, return -EINVAL); + return snd_emu10k1_synth_free(emu, blk); +} + + +/* + * memory allocation using multiple pages (for synth) + * Unlike the DMA allocation above, non-contiguous pages are assined. + */ + +/* + * allocate a synth sample area + */ +snd_util_memblk_t * +snd_emu10k1_synth_alloc(emu10k1_t *hw, unsigned int size) +{ + emu10k1_memblk_t *blk; + snd_util_memhdr_t *hdr = hw->memhdr; + + down(&hdr->block_mutex); + blk = (emu10k1_memblk_t *)__snd_util_mem_alloc(hdr, size); + if (blk == NULL) { + up(&hdr->block_mutex); + return NULL; + } + if (synth_alloc_pages(hw, blk)) { + __snd_util_mem_free(hdr, (snd_util_memblk_t *)blk); + up(&hdr->block_mutex); + return NULL; + } + snd_emu10k1_memblk_map(hw, blk); + up(&hdr->block_mutex); + return (snd_util_memblk_t *)blk; +} + + +/* + * free a synth sample area + */ +int +snd_emu10k1_synth_free(emu10k1_t *emu, snd_util_memblk_t *memblk) +{ + snd_util_memhdr_t *hdr = emu->memhdr; + emu10k1_memblk_t *blk = (emu10k1_memblk_t *)memblk; + unsigned long flags; + + down(&hdr->block_mutex); + spin_lock_irqsave(&emu->memblk_lock, flags); + if (blk->mapped_page >= 0) + unmap_memblk(emu, blk); + spin_unlock_irqrestore(&emu->memblk_lock, flags); + synth_free_pages(emu, blk); + __snd_util_mem_free(hdr, memblk); + up(&hdr->block_mutex); + return 0; +} + + +/* check new allocation range */ +static void get_single_page_range(snd_util_memhdr_t *hdr, emu10k1_memblk_t *blk, int *first_page_ret, int *last_page_ret) +{ + struct list_head *p; + emu10k1_memblk_t *q; + int first_page, last_page; + first_page = blk->first_page; + if ((p = blk->mem.list.prev) != &hdr->block) { + q = get_emu10k1_memblk(p, mem.list); + if (q->last_page == first_page) + first_page++; /* first page was already allocated */ + } + last_page = blk->last_page; + if ((p = blk->mem.list.next) != &hdr->block) { + q = get_emu10k1_memblk(p, mem.list); + if (q->first_page == last_page) + last_page--; /* last page was already allocated */ + } + *first_page_ret = first_page; + *last_page_ret = last_page; +} + +/* + * allocate kernel pages + */ +static int synth_alloc_pages(emu10k1_t *emu, emu10k1_memblk_t *blk) +{ + int page, first_page, last_page; + struct snd_dma_buffer dmab; + + emu10k1_memblk_init(blk); + get_single_page_range(emu->memhdr, blk, &first_page, &last_page); + /* allocate kernel pages */ + for (page = first_page; page <= last_page; page++) { + if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), + PAGE_SIZE, &dmab) < 0) + goto __fail; + if (! is_valid_page(emu, dmab.addr)) { + snd_dma_free_pages(&dmab); + goto __fail; + } + emu->page_addr_table[page] = dmab.addr; + emu->page_ptr_table[page] = dmab.area; + } + return 0; + +__fail: + /* release allocated pages */ + last_page = page - 1; + for (page = first_page; page <= last_page; page++) { + dmab.area = emu->page_ptr_table[page]; + dmab.addr = emu->page_addr_table[page]; + dmab.bytes = PAGE_SIZE; + snd_dma_free_pages(&dmab); + emu->page_addr_table[page] = 0; + emu->page_ptr_table[page] = NULL; + } + + return -ENOMEM; +} + +/* + * free pages + */ +static int synth_free_pages(emu10k1_t *emu, emu10k1_memblk_t *blk) +{ + int page, first_page, last_page; + struct snd_dma_buffer dmab; + + get_single_page_range(emu->memhdr, blk, &first_page, &last_page); + dmab.dev.type = SNDRV_DMA_TYPE_DEV; + dmab.dev.dev = snd_dma_pci_data(emu->pci); + for (page = first_page; page <= last_page; page++) { + if (emu->page_ptr_table[page] == NULL) + continue; + dmab.area = emu->page_ptr_table[page]; + dmab.addr = emu->page_addr_table[page]; + dmab.bytes = PAGE_SIZE; + snd_dma_free_pages(&dmab); + emu->page_addr_table[page] = 0; + emu->page_ptr_table[page] = NULL; + } + + return 0; +} + +/* calculate buffer pointer from offset address */ +inline static void *offset_ptr(emu10k1_t *emu, int page, int offset) +{ + char *ptr; + snd_assert(page >= 0 && page < emu->max_cache_pages, return NULL); + ptr = emu->page_ptr_table[page]; + if (! ptr) { + printk("emu10k1: access to NULL ptr: page = %d\n", page); + return NULL; + } + ptr += offset & (PAGE_SIZE - 1); + return (void*)ptr; +} + +/* + * bzero(blk + offset, size) + */ +int snd_emu10k1_synth_bzero(emu10k1_t *emu, snd_util_memblk_t *blk, int offset, int size) +{ + int page, nextofs, end_offset, temp, temp1; + void *ptr; + emu10k1_memblk_t *p = (emu10k1_memblk_t *)blk; + + offset += blk->offset & (PAGE_SIZE - 1); + end_offset = offset + size; + page = get_aligned_page(offset); + do { + nextofs = aligned_page_offset(page + 1); + temp = nextofs - offset; + temp1 = end_offset - offset; + if (temp1 < temp) + temp = temp1; + ptr = offset_ptr(emu, page + p->first_page, offset); + if (ptr) + memset(ptr, 0, temp); + offset = nextofs; + page++; + } while (offset < end_offset); + return 0; +} + +/* + * copy_from_user(blk + offset, data, size) + */ +int snd_emu10k1_synth_copy_from_user(emu10k1_t *emu, snd_util_memblk_t *blk, int offset, const char __user *data, int size) +{ + int page, nextofs, end_offset, temp, temp1; + void *ptr; + emu10k1_memblk_t *p = (emu10k1_memblk_t *)blk; + + offset += blk->offset & (PAGE_SIZE - 1); + end_offset = offset + size; + page = get_aligned_page(offset); + do { + nextofs = aligned_page_offset(page + 1); + temp = nextofs - offset; + temp1 = end_offset - offset; + if (temp1 < temp) + temp = temp1; + ptr = offset_ptr(emu, page + p->first_page, offset); + if (ptr && copy_from_user(ptr, data, temp)) + return -EFAULT; + offset = nextofs; + data += temp; + page++; + } while (offset < end_offset); + return 0; +} diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c new file mode 100644 index 00000000000..d03cb2fefc9 --- /dev/null +++ b/sound/pci/emu10k1/p16v.c @@ -0,0 +1,736 @@ +/* + * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk> + * Driver p16v chips + * Version: 0.22 + * + * FEATURES currently supported: + * Output fixed at S32_LE, 2 channel to hw:0,0 + * Rates: 44.1, 48, 96, 192. + * + * Changelog: + * 0.8 + * Use separate card based buffer for periods table. + * 0.9 + * Use 2 channel output streams instead of 8 channel. + * (8 channel output streams might be good for ASIO type output) + * Corrected speaker output, so Front -> Front etc. + * 0.10 + * Fixed missed interrupts. + * 0.11 + * Add Sound card model number and names. + * Add Analog volume controls. + * 0.12 + * Corrected playback interrupts. Now interrupt per period, instead of half period. + * 0.13 + * Use single trigger for multichannel. + * 0.14 + * Mic capture now works at fixed: S32_LE, 96000Hz, Stereo. + * 0.15 + * Force buffer_size / period_size == INTEGER. + * 0.16 + * Update p16v.c to work with changed alsa api. + * 0.17 + * Update p16v.c to work with changed alsa api. Removed boot_devs. + * 0.18 + * Merging with snd-emu10k1 driver. + * 0.19 + * One stereo channel at 24bit now works. + * 0.20 + * Added better register defines. + * 0.21 + * Integrated with snd-emu10k1 driver. + * 0.22 + * Removed #if 0 ... #endif + * + * + * BUGS: + * Some stability problems when unloading the snd-p16v kernel module. + * -- + * + * TODO: + * SPDIF out. + * Find out how to change capture sample rates. E.g. To record SPDIF at 48000Hz. + * Currently capture fixed at 48000Hz. + * + * -- + * GENERAL INFO: + * Model: SB0240 + * P16V Chip: CA0151-DBS + * Audigy 2 Chip: CA0102-IAT + * AC97 Codec: STAC 9721 + * ADC: Philips 1361T (Stereo 24bit) + * DAC: CS4382-K (8-channel, 24bit, 192Khz) + * + * This code was initally based on code from ALSA's emu10k1x.c which is: + * Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com> + * + * 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/delay.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/pcm.h> +#include <sound/ac97_codec.h> +#include <sound/info.h> +#include <sound/emu10k1.h> +#include "p16v.h" + +#define SET_CHANNEL 0 /* Testing channel outputs 0=Front, 1=Center/LFE, 2=Unknown, 3=Rear */ +#define PCM_FRONT_CHANNEL 0 +#define PCM_REAR_CHANNEL 1 +#define PCM_CENTER_LFE_CHANNEL 2 +#define PCM_UNKNOWN_CHANNEL 3 +#define CONTROL_FRONT_CHANNEL 0 +#define CONTROL_REAR_CHANNEL 3 +#define CONTROL_CENTER_LFE_CHANNEL 1 +#define CONTROL_UNKNOWN_CHANNEL 2 + +/* Card IDs: + * Class 0401: 1102:0004 (rev 04) Subsystem: 1102:2002 -> Audigy2 ZS 7.1 Model:SB0350 + * Class 0401: 1102:0004 (rev 04) Subsystem: 1102:1007 -> Audigy2 6.1 Model:SB0240 + * Class 0401: 1102:0004 (rev 04) Subsystem: 1102:1002 -> Audigy2 Platinum Model:SB msb0240230009266 + * Class 0401: 1102:0004 (rev 04) Subsystem: 1102:2007 -> Audigy4 Pro Model:SB0380 M1SB0380472001901E + * + */ + + /* hardware definition */ +static snd_pcm_hardware_t snd_p16v_playback_hw = { + .info = (SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_S32_LE, /* Only supports 24-bit samples padded to 32 bits. */ + .rates = SNDRV_PCM_RATE_192000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_48000 , + .rate_min = 48000, + .rate_max = 192000, + .channels_min = 8, + .channels_max = 8, + .buffer_bytes_max = (32*1024), + .period_bytes_min = 64, + .period_bytes_max = (16*1024), + .periods_min = 2, + .periods_max = 8, + .fifo_size = 0, +}; + +static void snd_p16v_pcm_free_substream(snd_pcm_runtime_t *runtime) +{ + snd_pcm_t *epcm = runtime->private_data; + + if (epcm) { + //snd_printk("epcm free: %p\n", epcm); + kfree(epcm); + } +} + +/* open_playback callback */ +static int snd_p16v_pcm_open_playback_channel(snd_pcm_substream_t *substream, int channel_id) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + emu10k1_voice_t *channel = &(emu->p16v_voices[channel_id]); + emu10k1_pcm_t *epcm; + snd_pcm_runtime_t *runtime = substream->runtime; + int err; + + epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL); + //snd_printk("epcm kcalloc: %p\n", epcm); + + if (epcm == NULL) + return -ENOMEM; + epcm->emu = emu; + epcm->substream = substream; + //snd_printk("epcm device=%d, channel_id=%d\n", substream->pcm->device, channel_id); + + runtime->private_data = epcm; + runtime->private_free = snd_p16v_pcm_free_substream; + + runtime->hw = snd_p16v_playback_hw; + + channel->emu = emu; + channel->number = channel_id; + + channel->use=1; + //snd_printk("p16v: open channel_id=%d, channel=%p, use=0x%x\n", channel_id, channel, channel->use); + //printk("open:channel_id=%d, chip=%p, channel=%p\n",channel_id, chip, channel); + //channel->interrupt = snd_p16v_pcm_channel_interrupt; + channel->epcm=epcm; + if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + return err; + + return 0; +} + +/* close callback */ +static int snd_p16v_pcm_close_playback(snd_pcm_substream_t *substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + //snd_pcm_runtime_t *runtime = substream->runtime; + //emu10k1_pcm_t *epcm = runtime->private_data; + emu->p16v_voices[substream->pcm->device - emu->p16v_device_offset].use=0; +/* FIXME: maybe zero others */ + return 0; +} + +static int snd_p16v_pcm_open_playback_front(snd_pcm_substream_t *substream) +{ + return snd_p16v_pcm_open_playback_channel(substream, PCM_FRONT_CHANNEL); +} + +/* hw_params callback */ +static int snd_p16v_pcm_hw_params_playback(snd_pcm_substream_t *substream, + snd_pcm_hw_params_t * hw_params) +{ + int result; + //snd_printk("hw_params alloc: substream=%p\n", substream); + result = snd_pcm_lib_malloc_pages(substream, + params_buffer_bytes(hw_params)); + //snd_printk("hw_params alloc: result=%d\n", result); + //dump_stack(); + return result; +} + +/* hw_free callback */ +static int snd_p16v_pcm_hw_free_playback(snd_pcm_substream_t *substream) +{ + int result; + //snd_printk("hw_params free: substream=%p\n", substream); + result = snd_pcm_lib_free_pages(substream); + //snd_printk("hw_params free: result=%d\n", result); + //dump_stack(); + return result; +} + +/* prepare playback callback */ +static int snd_p16v_pcm_prepare_playback(snd_pcm_substream_t *substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + //emu10k1_pcm_t *epcm = runtime->private_data; + int channel = substream->pcm->device - emu->p16v_device_offset; + u32 *table_base = (u32 *)(emu->p16v_buffer.area+(8*16*channel)); + u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size); + int i; + u32 tmp; + + //snd_printk("prepare:channel_number=%d, rate=%d, format=0x%x, channels=%d, buffer_size=%ld, period_size=%ld, periods=%u, frames_to_bytes=%d\n",channel, runtime->rate, runtime->format, runtime->channels, runtime->buffer_size, runtime->period_size, runtime->periods, frames_to_bytes(runtime, 1)); + //snd_printk("dma_addr=%x, dma_area=%p, table_base=%p\n",runtime->dma_addr, runtime->dma_area, table_base); + //snd_printk("dma_addr=%x, dma_area=%p, dma_bytes(size)=%x\n",emu->p16v_buffer.addr, emu->p16v_buffer.area, emu->p16v_buffer.bytes); + tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, channel); + switch (runtime->rate) { + case 44100: + snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe000) | 0x8000); /* FIXME: This will change the capture rate as well! */ + break; + case 48000: + snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe000) | 0x0000); /* FIXME: This will change the capture rate as well! */ + break; + case 96000: + snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe000) | 0x4000); /* FIXME: This will change the capture rate as well! */ + break; + case 192000: + snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe000) | 0x2000); /* FIXME: This will change the capture rate as well! */ + break; + default: + snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, 0x0000); /* FIXME: This will change the capture rate as well! */ + break; + } + /* FIXME: Check emu->buffer.size before actually writing to it. */ + for(i=0; i < runtime->periods; i++) { + table_base[i*2]=runtime->dma_addr+(i*period_size_bytes); + table_base[(i*2)+1]=period_size_bytes<<16; + } + + snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_ADDR, channel, emu->p16v_buffer.addr+(8*16*channel)); + snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_SIZE, channel, (runtime->periods - 1) << 19); + snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_PTR, channel, 0); + snd_emu10k1_ptr20_write(emu, PLAYBACK_DMA_ADDR, channel, runtime->dma_addr); + snd_emu10k1_ptr20_write(emu, PLAYBACK_PERIOD_SIZE, channel, frames_to_bytes(runtime, runtime->period_size)<<16); // buffer size in bytes + snd_emu10k1_ptr20_write(emu, PLAYBACK_POINTER, channel, 0); + snd_emu10k1_ptr20_write(emu, 0x07, channel, 0x0); + snd_emu10k1_ptr20_write(emu, 0x08, channel, 0); + + return 0; +} + +static void snd_p16v_intr_enable(emu10k1_t *emu, unsigned int intrenb) +{ + unsigned long flags; + unsigned int enable; + + spin_lock_irqsave(&emu->emu_lock, flags); + enable = inl(emu->port + INTE2) | intrenb; + outl(enable, emu->port + INTE2); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +static void snd_p16v_intr_disable(emu10k1_t *emu, unsigned int intrenb) +{ + unsigned long flags; + unsigned int disable; + + spin_lock_irqsave(&emu->emu_lock, flags); + disable = inl(emu->port + INTE2) & (~intrenb); + outl(disable, emu->port + INTE2); + spin_unlock_irqrestore(&emu->emu_lock, flags); +} + +/* trigger_playback callback */ +static int snd_p16v_pcm_trigger_playback(snd_pcm_substream_t *substream, + int cmd) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime; + emu10k1_pcm_t *epcm; + int channel; + int result = 0; + struct list_head *pos; + snd_pcm_substream_t *s; + u32 basic = 0; + u32 inte = 0; + int running=0; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + running=1; + break; + case SNDRV_PCM_TRIGGER_STOP: + default: + running=0; + break; + } + snd_pcm_group_for_each(pos, substream) { + s = snd_pcm_group_substream_entry(pos); + runtime = s->runtime; + epcm = runtime->private_data; + channel = substream->pcm->device-emu->p16v_device_offset; + //snd_printk("p16v channel=%d\n",channel); + epcm->running = running; + basic |= (0x1<<channel); + inte |= (INTE2_PLAYBACK_CH_0_LOOP<<channel); + snd_pcm_trigger_done(s, substream); + } + //snd_printk("basic=0x%x, inte=0x%x\n",basic, inte); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + snd_p16v_intr_enable(emu, inte); + snd_emu10k1_ptr20_write(emu, BASIC_INTERRUPT, 0, snd_emu10k1_ptr20_read(emu, BASIC_INTERRUPT, 0)| (basic)); + break; + case SNDRV_PCM_TRIGGER_STOP: + snd_emu10k1_ptr20_write(emu, BASIC_INTERRUPT, 0, snd_emu10k1_ptr20_read(emu, BASIC_INTERRUPT, 0) & ~(basic)); + snd_p16v_intr_disable(emu, inte); + break; + default: + result = -EINVAL; + break; + } + return result; +} + +/* pointer_playback callback */ +static snd_pcm_uframes_t +snd_p16v_pcm_pointer_playback(snd_pcm_substream_t *substream) +{ + emu10k1_t *emu = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + emu10k1_pcm_t *epcm = runtime->private_data; + snd_pcm_uframes_t ptr, ptr1, ptr2,ptr3,ptr4 = 0; + int channel = substream->pcm->device - emu->p16v_device_offset; + if (!epcm->running) + return 0; + + ptr3 = snd_emu10k1_ptr20_read(emu, PLAYBACK_LIST_PTR, channel); + ptr1 = snd_emu10k1_ptr20_read(emu, PLAYBACK_POINTER, channel); + ptr4 = snd_emu10k1_ptr20_read(emu, PLAYBACK_LIST_PTR, channel); + if (ptr3 != ptr4) ptr1 = snd_emu10k1_ptr20_read(emu, PLAYBACK_POINTER, channel); + ptr2 = bytes_to_frames(runtime, ptr1); + ptr2+= (ptr4 >> 3) * runtime->period_size; + ptr=ptr2; + if (ptr >= runtime->buffer_size) + ptr -= runtime->buffer_size; + + return ptr; +} + +/* operators */ +static snd_pcm_ops_t snd_p16v_playback_front_ops = { + .open = snd_p16v_pcm_open_playback_front, + .close = snd_p16v_pcm_close_playback, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_p16v_pcm_hw_params_playback, + .hw_free = snd_p16v_pcm_hw_free_playback, + .prepare = snd_p16v_pcm_prepare_playback, + .trigger = snd_p16v_pcm_trigger_playback, + .pointer = snd_p16v_pcm_pointer_playback, +}; + +int snd_p16v_free(emu10k1_t *chip) +{ + // release the data + if (chip->p16v_buffer.area) { + snd_dma_free_pages(&chip->p16v_buffer); + //snd_printk("period lables free: %p\n", &chip->p16v_buffer); + } + return 0; +} + +static void snd_p16v_pcm_free(snd_pcm_t *pcm) +{ + emu10k1_t *emu = pcm->private_data; + //snd_printk("snd_p16v_pcm_free pcm: called\n"); + snd_pcm_lib_preallocate_free_for_all(pcm); + emu->pcm = NULL; +} + +int snd_p16v_pcm(emu10k1_t *emu, int device, snd_pcm_t **rpcm) +{ + snd_pcm_t *pcm; + snd_pcm_substream_t *substream; + int err; + int capture=0; + + //snd_printk("snd_p16v_pcm called. device=%d\n", device); + emu->p16v_device_offset = device; + if (rpcm) + *rpcm = NULL; + //if (device == 0) capture=1; + if ((err = snd_pcm_new(emu->card, "p16v", device, 1, capture, &pcm)) < 0) + return err; + + pcm->private_data = emu; + pcm->private_free = snd_p16v_pcm_free; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_p16v_playback_front_ops); + + pcm->info_flags = 0; + pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; + strcpy(pcm->name, "p16v"); + emu->pcm = pcm; + + for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; + substream; + substream = substream->next) { + if ((err = snd_pcm_lib_preallocate_pages(substream, + SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024)) < 0) /* FIXME: 32*1024 for sound buffer, between 32and64 for Periods table. */ + return err; + //snd_printk("preallocate playback substream: err=%d\n", err); + } + + for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; + substream; + substream = substream->next) { + if ((err = snd_pcm_lib_preallocate_pages(substream, + SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024)) < 0) + return err; + //snd_printk("preallocate capture substream: err=%d\n", err); + } + + if (rpcm) + *rpcm = pcm; + + return 0; +} + +static int snd_p16v_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 255; + return 0; +} + +static int snd_p16v_volume_get(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol, int reg, int high_low) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + u32 value; + + value = snd_emu10k1_ptr20_read(emu, reg, high_low); + if (high_low == 1) { + ucontrol->value.integer.value[0] = 0xff - ((value >> 24) & 0xff); /* Left */ + ucontrol->value.integer.value[1] = 0xff - ((value >> 16) & 0xff); /* Right */ + } else { + ucontrol->value.integer.value[0] = 0xff - ((value >> 8) & 0xff); /* Left */ + ucontrol->value.integer.value[1] = 0xff - ((value >> 0) & 0xff); /* Right */ + } + return 0; +} + +static int snd_p16v_volume_get_spdif_front(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 0; + int reg = PLAYBACK_VOLUME_MIXER7; + return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); +} + +static int snd_p16v_volume_get_spdif_center_lfe(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 1; + int reg = PLAYBACK_VOLUME_MIXER7; + return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); +} +static int snd_p16v_volume_get_spdif_unknown(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 0; + int reg = PLAYBACK_VOLUME_MIXER8; + return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); +} +static int snd_p16v_volume_get_spdif_rear(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 1; + int reg = PLAYBACK_VOLUME_MIXER8; + return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); +} + +static int snd_p16v_volume_get_analog_front(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 0; + int reg = PLAYBACK_VOLUME_MIXER9; + return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); +} + +static int snd_p16v_volume_get_analog_center_lfe(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 1; + int reg = PLAYBACK_VOLUME_MIXER9; + return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); +} +static int snd_p16v_volume_get_analog_rear(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 1; + int reg = PLAYBACK_VOLUME_MIXER10; + return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); +} + +static int snd_p16v_volume_get_analog_unknown(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 0; + int reg = PLAYBACK_VOLUME_MIXER10; + return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); +} + +static int snd_p16v_volume_put(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol, int reg, int high_low) +{ + emu10k1_t *emu = snd_kcontrol_chip(kcontrol); + u32 value; + value = snd_emu10k1_ptr20_read(emu, reg, 0); + //value = value & 0xffff; + if (high_low == 1) { + value &= 0xffff; + value = value | ((0xff - ucontrol->value.integer.value[0]) << 24) | ((0xff - ucontrol->value.integer.value[1]) << 16); + } else { + value &= 0xffff0000; + value = value | ((0xff - ucontrol->value.integer.value[0]) << 8) | ((0xff - ucontrol->value.integer.value[1]) ); + } + snd_emu10k1_ptr20_write(emu, reg, 0, value); + return 1; +} + +static int snd_p16v_volume_put_spdif_front(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 0; + int reg = PLAYBACK_VOLUME_MIXER7; + return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); +} + +static int snd_p16v_volume_put_spdif_center_lfe(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 1; + int reg = PLAYBACK_VOLUME_MIXER7; + return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); +} + +static int snd_p16v_volume_put_spdif_unknown(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 0; + int reg = PLAYBACK_VOLUME_MIXER8; + return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); +} + +static int snd_p16v_volume_put_spdif_rear(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 1; + int reg = PLAYBACK_VOLUME_MIXER8; + return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); +} + +static int snd_p16v_volume_put_analog_front(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 0; + int reg = PLAYBACK_VOLUME_MIXER9; + return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); +} + +static int snd_p16v_volume_put_analog_center_lfe(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 1; + int reg = PLAYBACK_VOLUME_MIXER9; + return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); +} + +static int snd_p16v_volume_put_analog_rear(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 1; + int reg = PLAYBACK_VOLUME_MIXER10; + return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); +} + +static int snd_p16v_volume_put_analog_unknown(snd_kcontrol_t * kcontrol, + snd_ctl_elem_value_t * ucontrol) +{ + int high_low = 0; + int reg = PLAYBACK_VOLUME_MIXER10; + return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); +} + +static snd_kcontrol_new_t snd_p16v_volume_control_analog_front = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "HD Analog Front Volume", + .info = snd_p16v_volume_info, + .get = snd_p16v_volume_get_analog_front, + .put = snd_p16v_volume_put_analog_front +}; + +static snd_kcontrol_new_t snd_p16v_volume_control_analog_center_lfe = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "HD Analog Center/LFE Volume", + .info = snd_p16v_volume_info, + .get = snd_p16v_volume_get_analog_center_lfe, + .put = snd_p16v_volume_put_analog_center_lfe +}; + +static snd_kcontrol_new_t snd_p16v_volume_control_analog_unknown = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "HD Analog Unknown Volume", + .info = snd_p16v_volume_info, + .get = snd_p16v_volume_get_analog_unknown, + .put = snd_p16v_volume_put_analog_unknown +}; + +static snd_kcontrol_new_t snd_p16v_volume_control_analog_rear = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "HD Analog Rear Volume", + .info = snd_p16v_volume_info, + .get = snd_p16v_volume_get_analog_rear, + .put = snd_p16v_volume_put_analog_rear +}; + +static snd_kcontrol_new_t snd_p16v_volume_control_spdif_front = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "HD SPDIF Front Volume", + .info = snd_p16v_volume_info, + .get = snd_p16v_volume_get_spdif_front, + .put = snd_p16v_volume_put_spdif_front +}; + +static snd_kcontrol_new_t snd_p16v_volume_control_spdif_center_lfe = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "HD SPDIF Center/LFE Volume", + .info = snd_p16v_volume_info, + .get = snd_p16v_volume_get_spdif_center_lfe, + .put = snd_p16v_volume_put_spdif_center_lfe +}; + +static snd_kcontrol_new_t snd_p16v_volume_control_spdif_unknown = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "HD SPDIF Unknown Volume", + .info = snd_p16v_volume_info, + .get = snd_p16v_volume_get_spdif_unknown, + .put = snd_p16v_volume_put_spdif_unknown +}; + +static snd_kcontrol_new_t snd_p16v_volume_control_spdif_rear = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "HD SPDIF Rear Volume", + .info = snd_p16v_volume_info, + .get = snd_p16v_volume_get_spdif_rear, + .put = snd_p16v_volume_put_spdif_rear +}; + +int snd_p16v_mixer(emu10k1_t *emu) +{ + int err; + snd_kcontrol_t *kctl; + snd_card_t *card = emu->card; + if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_front, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_rear, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_center_lfe, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_unknown, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_spdif_front, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_spdif_rear, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_spdif_center_lfe, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_spdif_unknown, emu)) == NULL) + return -ENOMEM; + if ((err = snd_ctl_add(card, kctl))) + return err; + return 0; +} + diff --git a/sound/pci/emu10k1/p16v.h b/sound/pci/emu10k1/p16v.h new file mode 100644 index 00000000000..15321494033 --- /dev/null +++ b/sound/pci/emu10k1/p16v.h @@ -0,0 +1,299 @@ +/* + * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk> + * Driver p16v chips + * Version: 0.21 + * + * FEATURES currently supported: + * Output fixed at S32_LE, 2 channel to hw:0,0 + * Rates: 44.1, 48, 96, 192. + * + * Changelog: + * 0.8 + * Use separate card based buffer for periods table. + * 0.9 + * Use 2 channel output streams instead of 8 channel. + * (8 channel output streams might be good for ASIO type output) + * Corrected speaker output, so Front -> Front etc. + * 0.10 + * Fixed missed interrupts. + * 0.11 + * Add Sound card model number and names. + * Add Analog volume controls. + * 0.12 + * Corrected playback interrupts. Now interrupt per period, instead of half period. + * 0.13 + * Use single trigger for multichannel. + * 0.14 + * Mic capture now works at fixed: S32_LE, 96000Hz, Stereo. + * 0.15 + * Force buffer_size / period_size == INTEGER. + * 0.16 + * Update p16v.c to work with changed alsa api. + * 0.17 + * Update p16v.c to work with changed alsa api. Removed boot_devs. + * 0.18 + * Merging with snd-emu10k1 driver. + * 0.19 + * One stereo channel at 24bit now works. + * 0.20 + * Added better register defines. + * 0.21 + * Split from p16v.c + * + * + * BUGS: + * Some stability problems when unloading the snd-p16v kernel module. + * -- + * + * TODO: + * SPDIF out. + * Find out how to change capture sample rates. E.g. To record SPDIF at 48000Hz. + * Currently capture fixed at 48000Hz. + * + * -- + * GENERAL INFO: + * Model: SB0240 + * P16V Chip: CA0151-DBS + * Audigy 2 Chip: CA0102-IAT + * AC97 Codec: STAC 9721 + * ADC: Philips 1361T (Stereo 24bit) + * DAC: CS4382-K (8-channel, 24bit, 192Khz) + * + * This code was initally based on code from ALSA's emu10k1x.c which is: + * Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com> + * + * 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 + * + */ + +/********************************************************************************************************/ +/* Audigy2 P16V pointer-offset register set, accessed through the PTR2 and DATA2 registers */ +/********************************************************************************************************/ + +/* The sample rate of the SPDIF outputs is set by modifying a register in the EMU10K2 PTR register A_SPDIF_SAMPLERATE. + * The sample rate is also controlled by the same registers that control the rate of the EMU10K2 sample rate converters. + */ + +/* Initally all registers from 0x00 to 0x3f have zero contents. */ +#define PLAYBACK_LIST_ADDR 0x00 /* Base DMA address of a list of pointers to each period/size */ + /* One list entry: 4 bytes for DMA address, + * 4 bytes for period_size << 16. + * One list entry is 8 bytes long. + * One list entry for each period in the buffer. + */ +#define PLAYBACK_LIST_SIZE 0x01 /* Size of list in bytes << 16. E.g. 8 periods -> 0x00380000 */ +#define PLAYBACK_LIST_PTR 0x02 /* Pointer to the current period being played */ +#define PLAYBACK_UNKNOWN3 0x03 /* Not used */ +#define PLAYBACK_DMA_ADDR 0x04 /* Playback DMA addresss */ +#define PLAYBACK_PERIOD_SIZE 0x05 /* Playback period size. win2000 uses 0x04000000 */ +#define PLAYBACK_POINTER 0x06 /* Playback period pointer. Used with PLAYBACK_LIST_PTR to determine buffer position currently in DAC */ +#define PLAYBACK_FIFO_END_ADDRESS 0x07 /* Playback FIFO end address */ +#define PLAYBACK_FIFO_POINTER 0x08 /* Playback FIFO pointer and number of valid sound samples in cache */ +#define PLAYBACK_UNKNOWN9 0x09 /* Not used */ +#define CAPTURE_DMA_ADDR 0x10 /* Capture DMA address */ +#define CAPTURE_BUFFER_SIZE 0x11 /* Capture buffer size */ +#define CAPTURE_POINTER 0x12 /* Capture buffer pointer. Sample currently in ADC */ +#define CAPTURE_FIFO_POINTER 0x13 /* Capture FIFO pointer and number of valid sound samples in cache */ +#define CAPTURE_P16V_VOLUME1 0x14 /* Low: Capture volume 0xXXXX3030 */ +#define CAPTURE_P16V_VOLUME2 0x15 /* High:Has no effect on capture volume */ +#define CAPTURE_P16V_SOURCE 0x16 /* P16V source select. Set to 0x0700E4E5 for AC97 CAPTURE */ + /* [0:1] Capture input 0 channel select. 0 = Capture output 0. + * 1 = Capture output 1. + * 2 = Capture output 2. + * 3 = Capture output 3. + * [3:2] Capture input 1 channel select. 0 = Capture output 0. + * 1 = Capture output 1. + * 2 = Capture output 2. + * 3 = Capture output 3. + * [5:4] Capture input 2 channel select. 0 = Capture output 0. + * 1 = Capture output 1. + * 2 = Capture output 2. + * 3 = Capture output 3. + * [7:6] Capture input 3 channel select. 0 = Capture output 0. + * 1 = Capture output 1. + * 2 = Capture output 2. + * 3 = Capture output 3. + * [9:8] Playback input 0 channel select. 0 = Play output 0. + * 1 = Play output 1. + * 2 = Play output 2. + * 3 = Play output 3. + * [11:10] Playback input 1 channel select. 0 = Play output 0. + * 1 = Play output 1. + * 2 = Play output 2. + * 3 = Play output 3. + * [13:12] Playback input 2 channel select. 0 = Play output 0. + * 1 = Play output 1. + * 2 = Play output 2. + * 3 = Play output 3. + * [15:14] Playback input 3 channel select. 0 = Play output 0. + * 1 = Play output 1. + * 2 = Play output 2. + * 3 = Play output 3. + * [19:16] Playback mixer output enable. 1 bit per channel. + * [23:20] Capture mixer output enable. 1 bit per channel. + * [26:24] FX engine channel capture 0 = 0x60-0x67. + * 1 = 0x68-0x6f. + * 2 = 0x70-0x77. + * 3 = 0x78-0x7f. + * 4 = 0x80-0x87. + * 5 = 0x88-0x8f. + * 6 = 0x90-0x97. + * 7 = 0x98-0x9f. + * [31:27] Not used. + */ + + /* 0x1 = capture on. + * 0x100 = capture off. + * 0x200 = capture off. + * 0x1000 = capture off. + */ +#define CAPTURE_RATE_STATUS 0x17 /* Capture sample rate. Read only */ + /* [15:0] Not used. + * [18:16] Channel 0 Detected sample rate. 0 - 44.1khz + * 1 - 48 khz + * 2 - 96 khz + * 3 - 192 khz + * 7 - undefined rate. + * [19] Channel 0. 1 - Valid, 0 - Not Valid. + * [22:20] Channel 1 Detected sample rate. + * [23] Channel 1. 1 - Valid, 0 - Not Valid. + * [26:24] Channel 2 Detected sample rate. + * [27] Channel 2. 1 - Valid, 0 - Not Valid. + * [30:28] Channel 3 Detected sample rate. + * [31] Channel 3. 1 - Valid, 0 - Not Valid. + */ +/* 0x18 - 0x1f unused */ +#define PLAYBACK_LAST_SAMPLE 0x20 /* The sample currently being played. Read only */ +/* 0x21 - 0x3f unused */ +#define BASIC_INTERRUPT 0x40 /* Used by both playback and capture interrupt handler */ + /* Playback (0x1<<channel_id) Don't touch high 16bits. */ + /* Capture (0x100<<channel_id). not tested */ + /* Start Playback [3:0] (one bit per channel) + * Start Capture [11:8] (one bit per channel) + * Record source select for channel 0 [18:16] + * Record source select for channel 1 [22:20] + * Record source select for channel 2 [26:24] + * Record source select for channel 3 [30:28] + * 0 - SPDIF channel. + * 1 - I2S channel. + * 2 - SRC48 channel. + * 3 - SRCMulti_SPDIF channel. + * 4 - SRCMulti_I2S channel. + * 5 - SPDIF channel. + * 6 - fxengine capture. + * 7 - AC97 capture. + */ + /* Default 41110000. + * Writing 0xffffffff hangs the PC. + * Writing 0xffff0000 -> 77770000 so it must be some sort of route. + * bit 0x1 starts DMA playback on channel_id 0 + */ +/* 0x41,42 take values from 0 - 0xffffffff, but have no effect on playback */ +/* 0x43,0x48 do not remember settings */ +/* 0x41-45 unused */ +#define WATERMARK 0x46 /* Test bit to indicate cache level usage */ + /* Values it can have while playing on channel 0. + * 0000f000, 0000f004, 0000f008, 0000f00c. + * Readonly. + */ +/* 0x47-0x4f unused */ +/* 0x50-0x5f Capture cache data */ +#define SRCSel 0x60 /* SRCSel. Default 0x4. Bypass P16V 0x14 */ + /* [0] 0 = 10K2 audio, 1 = SRC48 mixer output. + * [2] 0 = 10K2 audio, 1 = SRCMulti SPDIF mixer output. + * [4] 0 = 10K2 audio, 1 = SRCMulti I2S mixer output. + */ + /* SRC48 converts samples rates 44.1, 48, 96, 192 to 48 khz. */ + /* SRCMulti converts 48khz samples rates to 44.1, 48, 96, 192 to 48. */ + /* SRC48 and SRCMULTI sample rate select and output select. */ + /* 0xffffffff -> 0xC0000015 + * 0xXXXXXXX4 = Enable Front Left/Right + * Enable PCMs + */ + +/* 0x61 -> 0x6c are Volume controls */ +#define PLAYBACK_VOLUME_MIXER1 0x61 /* SRC48 Low to mixer input volume control. */ +#define PLAYBACK_VOLUME_MIXER2 0x62 /* SRC48 High to mixer input volume control. */ +#define PLAYBACK_VOLUME_MIXER3 0x63 /* SRCMULTI SPDIF Low to mixer input volume control. */ +#define PLAYBACK_VOLUME_MIXER4 0x64 /* SRCMULTI SPDIF High to mixer input volume control. */ +#define PLAYBACK_VOLUME_MIXER5 0x65 /* SRCMULTI I2S Low to mixer input volume control. */ +#define PLAYBACK_VOLUME_MIXER6 0x66 /* SRCMULTI I2S High to mixer input volume control. */ +#define PLAYBACK_VOLUME_MIXER7 0x67 /* P16V Low to SRCMULTI SPDIF mixer input volume control. */ +#define PLAYBACK_VOLUME_MIXER8 0x68 /* P16V High to SRCMULTI SPDIF mixer input volume control. */ +#define PLAYBACK_VOLUME_MIXER9 0x69 /* P16V Low to SRCMULTI I2S mixer input volume control. */ + /* 0xXXXX3030 = PCM0 Volume (Front). + * 0x3030XXXX = PCM1 Volume (Center) + */ +#define PLAYBACK_VOLUME_MIXER10 0x6a /* P16V High to SRCMULTI I2S mixer input volume control. */ + /* 0x3030XXXX = PCM3 Volume (Rear). */ +#define PLAYBACK_VOLUME_MIXER11 0x6b /* E10K2 Low to SRC48 mixer input volume control. */ +#define PLAYBACK_VOLUME_MIXER12 0x6c /* E10K2 High to SRC48 mixer input volume control. */ + +#define SRC48_ENABLE 0x6d /* SRC48 input audio enable */ + /* SRC48 converts samples rates 44.1, 48, 96, 192 to 48 khz. */ + /* [23:16] The corresponding P16V channel to SRC48 enabled if == 1. + * [31:24] The corresponding E10K2 channel to SRC48 enabled. + */ +#define SRCMULTI_ENABLE 0x6e /* SRCMulti input audio enable. Default 0xffffffff */ + /* SRCMulti converts 48khz samples rates to 44.1, 48, 96, 192 to 48. */ + /* [7:0] The corresponding P16V channel to SRCMulti_I2S enabled if == 1. + * [15:8] The corresponding E10K2 channel to SRCMulti I2S enabled. + * [23:16] The corresponding P16V channel to SRCMulti SPDIF enabled. + * [31:24] The corresponding E10K2 channel to SRCMulti SPDIF enabled. + */ + /* Bypass P16V 0xff00ff00 + * Bitmap. 0 = Off, 1 = On. + * P16V playback outputs: + * 0xXXXXXXX1 = PCM0 Left. (Front) + * 0xXXXXXXX2 = PCM0 Right. + * 0xXXXXXXX4 = PCM1 Left. (Center/LFE) + * 0xXXXXXXX8 = PCM1 Right. + * 0xXXXXXX1X = PCM2 Left. (Unknown) + * 0xXXXXXX2X = PCM2 Right. + * 0xXXXXXX4X = PCM3 Left. (Rear) + * 0xXXXXXX8X = PCM3 Right. + */ +#define AUDIO_OUT_ENABLE 0x6f /* Default: 000100FF */ + /* [3:0] Does something, but not documented. Probably capture enable. + * [7:4] Playback channels enable. not documented. + * [16] AC97 output enable if == 1 + * [30] 0 = SRCMulti_I2S input from fxengine 0x68-0x6f. + * 1 = SRCMulti_I2S input from SRC48 output. + * [31] 0 = SRCMulti_SPDIF input from fxengine 0x60-0x67. + * 1 = SRCMulti_SPDIF input from SRC48 output. + */ + /* 0xffffffff -> C00100FF */ + /* 0 -> Not playback sound, irq still running */ + /* 0xXXXXXX10 = PCM0 Left/Right On. (Front) + * 0xXXXXXX20 = PCM1 Left/Right On. (Center/LFE) + * 0xXXXXXX40 = PCM2 Left/Right On. (Unknown) + * 0xXXXXXX80 = PCM3 Left/Right On. (Rear) + */ +#define PLAYBACK_SPDIF_SELECT 0x70 /* Default: 12030F00 */ + /* 0xffffffff -> 3FF30FFF */ + /* 0x00000001 pauses stream/irq fail. */ + /* All other bits do not effect playback */ +#define PLAYBACK_SPDIF_SRC_SELECT 0x71 /* Default: 0000E4E4 */ + /* 0xffffffff -> F33FFFFF */ + /* All bits do not effect playback */ +#define PLAYBACK_SPDIF_USER_DATA0 0x72 /* SPDIF out user data 0 */ +#define PLAYBACK_SPDIF_USER_DATA1 0x73 /* SPDIF out user data 1 */ +/* 0x74-0x75 unknown */ +#define CAPTURE_SPDIF_CONTROL 0x76 /* SPDIF in control setting */ +#define CAPTURE_SPDIF_STATUS 0x77 /* SPDIF in status */ +#define CAPURE_SPDIF_USER_DATA0 0x78 /* SPDIF in user data 0 */ +#define CAPURE_SPDIF_USER_DATA1 0x79 /* SPDIF in user data 1 */ +#define CAPURE_SPDIF_USER_DATA2 0x7a /* SPDIF in user data 2 */ + diff --git a/sound/pci/emu10k1/timer.c b/sound/pci/emu10k1/timer.c new file mode 100644 index 00000000000..d2e364607c1 --- /dev/null +++ b/sound/pci/emu10k1/timer.c @@ -0,0 +1,97 @@ +/* + * Copyright (c) by Lee Revell <rlrevell@joe-job.com> + * Clemens Ladisch <clemens@ladisch.de> + * Routines for control of EMU10K1 chips + * + * 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/time.h> +#include <sound/core.h> +#include <sound/emu10k1.h> + +static int snd_emu10k1_timer_start(snd_timer_t *timer) +{ + emu10k1_t *emu; + unsigned long flags; + unsigned int delay; + + emu = snd_timer_chip(timer); + delay = timer->sticks - 1; + if (delay < 5 ) /* minimum time is 5 ticks */ + delay = 5; + spin_lock_irqsave(&emu->reg_lock, flags); + snd_emu10k1_intr_enable(emu, INTE_INTERVALTIMERENB); + outw(delay & TIMER_RATE_MASK, emu->port + TIMER); + spin_unlock_irqrestore(&emu->reg_lock, flags); + return 0; +} + +static int snd_emu10k1_timer_stop(snd_timer_t *timer) +{ + emu10k1_t *emu; + unsigned long flags; + + emu = snd_timer_chip(timer); + spin_lock_irqsave(&emu->reg_lock, flags); + snd_emu10k1_intr_disable(emu, INTE_INTERVALTIMERENB); + spin_unlock_irqrestore(&emu->reg_lock, flags); + return 0; +} + +static int snd_emu10k1_timer_precise_resolution(snd_timer_t *timer, + unsigned long *num, unsigned long *den) +{ + *num = 1; + *den = 48000; + return 0; +} + +static struct _snd_timer_hardware snd_emu10k1_timer_hw = { + .flags = SNDRV_TIMER_HW_AUTO, + .resolution = 20833, /* 1 sample @ 48KHZ = 20.833...us */ + .ticks = 1024, + .start = snd_emu10k1_timer_start, + .stop = snd_emu10k1_timer_stop, + .precise_resolution = snd_emu10k1_timer_precise_resolution, +}; + +int __devinit snd_emu10k1_timer(emu10k1_t *emu, int device) +{ + snd_timer_t *timer = NULL; + snd_timer_id_t tid; + int err; + + tid.dev_class = SNDRV_TIMER_CLASS_CARD; + tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE; + tid.card = emu->card->number; + tid.device = device; + tid.subdevice = 0; + if ((err = snd_timer_new(emu->card, "EMU10K1", &tid, &timer)) >= 0) { + strcpy(timer->name, "EMU10K1 timer"); + timer->private_data = emu; + timer->hw = snd_emu10k1_timer_hw; + } + emu->timer = timer; + return err; +} diff --git a/sound/pci/emu10k1/voice.c b/sound/pci/emu10k1/voice.c new file mode 100644 index 00000000000..d251d3440ee --- /dev/null +++ b/sound/pci/emu10k1/voice.c @@ -0,0 +1,152 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Creative Labs, Inc. + * Lee Revell <rlrevell@joe-job.com> + * Routines for control of EMU10K1 chips - voice manager + * + * Rewrote voice allocator for multichannel support - rlrevell 12/2004 + * + * 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/time.h> +#include <sound/core.h> +#include <sound/emu10k1.h> + +/* Previously the voice allocator started at 0 every time. The new voice + * allocator uses a round robin scheme. The next free voice is tracked in + * the card record and each allocation begins where the last left off. The + * hardware requires stereo interleaved voices be aligned to an even/odd + * boundary. For multichannel voice allocation we ensure than the block of + * voices does not cross the 32 voice boundary. This simplifies the + * multichannel support and ensures we can use a single write to the + * (set|clear)_loop_stop registers. Otherwise (for example) the voices would + * get out of sync when pausing/resuming a stream. + * --rlrevell + */ + +static int voice_alloc(emu10k1_t *emu, emu10k1_voice_type_t type, int number, emu10k1_voice_t **rvoice) +{ + emu10k1_voice_t *voice; + int i, j, k, first_voice, last_voice, skip; + + *rvoice = NULL; + first_voice = last_voice = 0; + for (i = emu->next_free_voice, j = 0; j < NUM_G ; i += number, j += number) { + // printk("i %d j %d next free %d!\n", i, j, emu->next_free_voice); + i %= NUM_G; + + /* stereo voices must be even/odd */ + if ((number == 2) && (i % 2)) { + i++; + continue; + } + + skip = 0; + for (k = 0; k < number; k++) { + voice = &emu->voices[(i+k) % NUM_G]; + if (voice->use) { + skip = 1; + break; + } + } + if (!skip) { + // printk("allocated voice %d\n", i); + first_voice = i; + last_voice = (i + number) % NUM_G; + emu->next_free_voice = last_voice; + break; + } + } + + if (first_voice == last_voice) + return -ENOMEM; + + for (i=0; i < number; i++) { + voice = &emu->voices[(first_voice + i) % NUM_G]; + // printk("voice alloc - %i, %i of %i\n", voice->number, idx-first_voice+1, number); + voice->use = 1; + switch (type) { + case EMU10K1_PCM: + voice->pcm = 1; + break; + case EMU10K1_SYNTH: + voice->synth = 1; + break; + case EMU10K1_MIDI: + voice->midi = 1; + break; + case EMU10K1_EFX: + voice->efx = 1; + break; + } + } + *rvoice = &emu->voices[first_voice]; + return 0; +} + +int snd_emu10k1_voice_alloc(emu10k1_t *emu, emu10k1_voice_type_t type, int number, emu10k1_voice_t **rvoice) +{ + unsigned long flags; + int result; + + snd_assert(rvoice != NULL, return -EINVAL); + snd_assert(number, return -EINVAL); + + spin_lock_irqsave(&emu->voice_lock, flags); + for (;;) { + result = voice_alloc(emu, type, number, rvoice); + if (result == 0 || type == EMU10K1_SYNTH || type == EMU10K1_MIDI) + break; + + /* free a voice from synth */ + if (emu->get_synth_voice) { + result = emu->get_synth_voice(emu); + if (result >= 0) { + emu10k1_voice_t *pvoice = &emu->voices[result]; + pvoice->interrupt = NULL; + pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = pvoice->efx = 0; + pvoice->epcm = NULL; + } + } + if (result < 0) + break; + } + spin_unlock_irqrestore(&emu->voice_lock, flags); + + return result; +} + +int snd_emu10k1_voice_free(emu10k1_t *emu, emu10k1_voice_t *pvoice) +{ + unsigned long flags; + + snd_assert(pvoice != NULL, return -EINVAL); + spin_lock_irqsave(&emu->voice_lock, flags); + pvoice->interrupt = NULL; + pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = pvoice->efx = 0; + pvoice->epcm = NULL; + snd_emu10k1_voice_init(emu, pvoice->number); + spin_unlock_irqrestore(&emu->voice_lock, flags); + return 0; +} |