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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/pci/emu10k1/irq.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/emu10k1/irq.c')
-rw-r--r--ANDROID_3.4.5/sound/pci/emu10k1/irq.c208
1 files changed, 0 insertions, 208 deletions
diff --git a/ANDROID_3.4.5/sound/pci/emu10k1/irq.c b/ANDROID_3.4.5/sound/pci/emu10k1/irq.c
deleted file mode 100644
index 30bfed6f..00000000
--- a/ANDROID_3.4.5/sound/pci/emu10k1/irq.c
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
- * Copyright (c) by Jaroslav Kysela <perex@perex.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 <linux/time.h>
-#include <sound/core.h>
-#include <sound/emu10k1.h>
-
-irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id)
-{
- struct snd_emu10k1 *emu = dev_id;
- unsigned int status, status2, orig_status, orig_status2;
- int handled = 0;
- int timeout = 0;
-
- while (((status = inl(emu->port + IPR)) != 0) && (timeout < 1000)) {
- timeout++;
- orig_status = status;
- handled = 1;
- if ((status & 0xffffffff) == 0xffffffff) {
- snd_printk(KERN_INFO "snd-emu10k1: Suspected sound card removal\n");
- break;
- }
- if (status & IPR_PCIERROR) {
- snd_printk(KERN_ERR "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;
- struct snd_emu10k1_voice *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 & IPR_P16V) {
- while ((status2 = inl(emu->port + IPR2)) != 0) {
- u32 mask = INTE2_PLAYBACK_CH_0_LOOP; /* Full Loop */
- struct snd_emu10k1_voice *pvoice = &(emu->p16v_voices[0]);
- struct snd_emu10k1_voice *cvoice = &(emu->p16v_capture_voice);
-
- //printk(KERN_INFO "status2=0x%x\n", status2);
- 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);
- }
- }
- if(status2 & 0x110000) {
- //printk(KERN_INFO "capture int found\n");
- if(cvoice->use) {
- //printk(KERN_INFO "capture period_elapsed\n");
- snd_pcm_period_elapsed(cvoice->epcm->substream);
- }
- }
- outl(orig_status2, emu->port + IPR2); /* ack all */
- }
- status &= ~IPR_P16V;
- }
-
- 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 (timeout == 1000)
- snd_printk(KERN_INFO "emu10k1 irq routine failure\n");
-
- return IRQ_RETVAL(handled);
-}