Return to 0013_fix-non-acpi-timer-interrupt-routing.patch CVS log

Up to [Qemu by Fabrice Bellard] / qemu / pc-bios / bios-pq

Annotation of qemu/pc-bios/bios-pq/0013_fix-non-acpi-timer-interrupt-routing.patch, revision 1.1

1.1     ! root        1: Fix non-ACPI Timer Interrupt Routing (Beth Kon)
        !             2: 
        !             3: Replicate ACPI irq0->inti2 override in mp table for non-acpi case.
        !             4: 
        !             5: v1 -> v2 adds comment suggested by Ryan.
        !             6: 
        !             7: Signed-off-by: Beth Kon <[email protected]>
        !             8: Signed-off-by: Anthony Liguori <[email protected]>
        !             9: 
        !            10: diff --git a/bios/rombios32.c b/bios/rombios32.c
        !            11: index 7be4216..dc7b5f3 100644
        !            12: --- a/bios/rombios32.c
        !            13: +++ b/bios/rombios32.c
        !            14: @@ -1168,6 +1168,12 @@ static void mptable_init(void)
        !            15:  
        !            16:      /* irqs */
        !            17:      for(i = 0; i < 16; i++) {
        !            18: +#ifdef BX_QEMU
        !            19: +        /* One entry per ioapic input. Input 2 is covered by 
        !            20: +           irq0->inti2 override (i == 0). irq 2 is unused */
        !            21: +        if (i == 2)
        !            22: +            continue;
        !            23: +#endif        
        !            24:          putb(&q, 3); /* entry type = I/O interrupt */
        !            25:          putb(&q, 0); /* interrupt type = vectored interrupt */
        !            26:          putb(&q, 0); /* flags: po=0, el=0 */
        !            27: @@ -1175,7 +1181,11 @@ static void mptable_init(void)
        !            28:          putb(&q, 0); /* source bus ID = ISA */
        !            29:          putb(&q, i); /* source bus IRQ */
        !            30:          putb(&q, ioapic_id); /* dest I/O APIC ID */
        !            31: +#ifdef BX_QEMU
        !            32: +        putb(&q, i == 0 ? 2 : i); /* dest I/O APIC interrupt in */
        !            33: +#else
        !            34:          putb(&q, i); /* dest I/O APIC interrupt in */
        !            35: +#endif        
        !            36:      }
        !            37:      /* patch length */
        !            38:      len = q - mp_config_table;

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.