audiohda: ich8 support

[plan9front.git] / sys / src / 9 / pc / audiohda.c

diff --git a/sys/src/9/pc/audiohda.c b/sys/src/9/pc/audiohda.c
index 3fc2b2342519551da8bd4d4688a1ac6e8b63d7c0..586d383245b7420cf9bf1a06cfd3e52f4fdb3164 100644 (file)
--- a/sys/src/9/pc/audiohda.c
+++ b/sys/src/9/pc/audiohda.c
@@ -1346,6 +1346,7 @@ hdamatch(Pcidev *p)
        while(p = pcimatch(p, 0, 0))
                switch((p->vid << 16) | p->did){
                case (0x8086 << 16) | 0x27d8:
+               case (0x8086 << 16) | 0x284b:   /* Intel ICH8 */
                case (0x1002 << 16) | 0x4383:   /* ATI */
                case (0x1002 << 16) | 0x7919:   /* ATI HDMI */
                        return p;
@@ -1428,9 +1429,13 @@ Found:
        irq = p->intl;
        tbdf = p->tbdf;
 
-       /* magic for ATI */
-       if(p->vid == 0x1002)
+       if(p->vid == 0x1002){
+               /* magic for ATI */
                pcicfgw8(p, 0x42, pcicfgr8(p, 0x42) | 2);
+       } else {
+               /* TCSEL */
+               pcicfgw8(p, 0x44, pcicfgr8(p, 0x44) & 0xf8);
+       }
 
        pcisetbme(p);
        pcisetpms(p, 0);