X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fpci%2Femu10k1%2Firq.c;h=4f18f7e8bcfb11842bc261d14c5238979c65985e;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=70f4020603c2cc09a82adc5e1049996b71c2b698;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/sound/pci/emu10k1/irq.c b/sound/pci/emu10k1/irq.c
index 70f402060..4f18f7e8b 100644
--- a/sound/pci/emu10k1/irq.c
+++ b/sound/pci/emu10k1/irq.c
@@ -30,18 +30,22 @@
 #include <sound/core.h>
 #include <sound/emu10k1.h>
 
-irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id)
 {
-	emu10k1_t *emu = dev_id;
-	unsigned int status, orig_status;
+	struct snd_emu10k1 *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);
+		//snd_printk(KERN_INFO "emu10k1 irq - status = 0x%x\n", status);
 		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("interrupt: PCI error\n");
+			snd_printk(KERN_ERR "interrupt: PCI error\n");
 			snd_emu10k1_intr_disable(emu, INTE_PCIERRORENABLE);
 			status &= ~IPR_PCIERROR;
 		}
@@ -56,7 +60,7 @@ irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 			int voice;
 			int voice_max = status & IPR_CHANNELNUMBERMASK;
 			u32 val;
-			emu10k1_voice_t *pvoice = emu->voices;
+			struct snd_emu10k1_voice *pvoice = emu->voices;
 
 			val = snd_emu10k1_ptr_read(emu, CLIPL, 0);
 			for (voice = 0; voice <= voice_max; voice++) {
@@ -73,6 +77,21 @@ irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 				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;
@@ -132,6 +151,33 @@ irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 				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);