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fixed stupid bug in msi code

aiju 2011-05-19 04:56:01 +00:00
parent 9c9710c8dd
commit 61660acf68
1 changed files with 1 additions and 1 deletions
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2
sys/src/9/pc/mp.c
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@ -917,7 +917,7 @@ msiintrenable(Vctl *v)
ok64 = (pcicfgr16(pci, cap + MSICtrl) & (1<<7)) != 0;
pcicfgw32(pci, cap + MSIAddr, (0xFEE << 20) | (cpu << 12));
if(ok64) pcicfgw32(pci, cap + MSIAddr + 4, 0);
pcicfgw16(pci, cap + ok64 ? MSIData64 : MSIData32, vno | (1<<14));
pcicfgw16(pci, cap + (ok64 ? MSIData64 : MSIData32), vno | (1<<14));
pcicfgw16(pci, cap + MSICtrl, 1);
print("msiintrenable: success with tbdf %.8x, vector %d, cpu %d\n", tbdf, vno, cpu);
v->isr = lapicisr;