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audiohda: ich8 support

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This commit is contained in:
cinap_lenrek 2012-02-20 17:37:39 +01:00
parent 96857088f4
commit 6512bbc679
1 changed files with 7 additions and 2 deletions
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9
sys/src/9/pc/audiohda.c
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@ -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);