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X86: Make non-specific EOI commands work.

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This commit is contained in:
Gabe Black 2008-10-12 23:25:48 -07:00
parent 8e664f3959
commit fb5bb434a9
1 changed files with 6 additions and 1 deletions
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7
src/dev/x86/i8259.cc
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@ -101,7 +101,12 @@ X86ISA::I8259::write(PacketPtr pkt)
"Subcommand: Rotate in auto-EOI mode (clear).\n"); "Subcommand: Rotate in auto-EOI mode (clear).\n");
break; break;
case 0x1: case 0x1:
DPRINTF(I8259, "Subcommand: Nonspecific EOI.\n"); {
int line = findMsbSet(ISR);
DPRINTF(I8259, "Subcommand: Nonspecific EOI on line %d.\n",
line);
handleEOI(line);
}
break; break;
case 0x2: case 0x2:
DPRINTF(I8259, "Subcommand: No operation.\n"); DPRINTF(I8259, "Subcommand: No operation.\n");