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From: | Beth Kon |
Subject: | Re: [Qemu-devel] [PATCH] Fix non-ACPI Timer Interrupt Routing |
Date: | Tue, 14 Apr 2009 09:43:49 -0400 |
User-agent: | Thunderbird 2.0.0.21 (X11/20090318) |
Ryan Harper wrote:
* Elizabeth Kon <address@hidden> [2009-04-13 19:35]:Replicate ACPI irq0->inti2 override in mp table for non-acpi case. Signed-off-by: Beth Kon <address@hidden>diff --git a/bios/BIOS-bochs-latest b/bios/BIOS-bochs-latest index ebec71b..82d7792 100644 Binary files a/bios/BIOS-bochs-latest and b/bios/BIOS-bochs-latest differ diff --git a/bios/rombios32.c b/bios/rombios32.c index 7be4216..bc17118 100644 --- a/bios/rombios32.c +++ b/bios/rombios32.c @@ -1,4 +1,4 @@ -///////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////Did you mean to change the number of slashs? =)
I guess the significance of it isn't clear, huh? I'll add a comment. :-)
// $Id$ ///////////////////////////////////////////////////////////////////////// // @@ -1168,6 +1168,10 @@ static void mptable_init(void) /* irqs */ for(i = 0; i < 16; i++) { +#ifdef BX_QEMU + if (i == 2) + continue;+#endifI'd think that deserves a comment on why we're skipping i==2.
Ok.
putb(&q, 3); /* entry type = I/O interrupt */ putb(&q, 0); /* interrupt type = vectored interrupt */ putb(&q, 0); /* flags: po=0, el=0 */ @@ -1175,7 +1179,11 @@ static void mptable_init(void) putb(&q, 0); /* source bus ID = ISA */ putb(&q, i); /* source bus IRQ */ putb(&q, ioapic_id); /* dest I/O APIC ID */ +#ifdef BX_QEMU + putb(&q, i == 0 ? 2 : i); /* dest I/O APIC interrupt in */ +#else putb(&q, i); /* dest I/O APIC interrupt in */+#endif }/* patch length */ len = q - mp_config_table;
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