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| author | Damien Zammit <damien@zamaudio.com> | 2023-01-31 09:37:55 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-01-31 20:46:45 +0100 |
| commit | 0221db1b1a6fa15219bc5cb85b307920a8450fa2 (patch) | |
| tree | ba6a9076c4856f37edaf7e633b3675524faecf5f /i386 | |
| parent | e6d77a49cfabf59369aa13694459079ad3b16a86 (diff) | |
| download | gnumach-0221db1b1a6fa15219bc5cb85b307920a8450fa2.tar.gz gnumach-0221db1b1a6fa15219bc5cb85b307920a8450fa2.tar.bz2 gnumach-0221db1b1a6fa15219bc5cb85b307920a8450fa2.zip | |
Always use directed EOI and disable focus
Message-Id: <20230131093428.756906-8-damien@zamaudio.com>
Diffstat (limited to 'i386')
| -rw-r--r-- | i386/i386/apic.c | 4 | ||||
| -rw-r--r-- | i386/i386at/ioapic.c | 9 |
2 files changed, 3 insertions, 10 deletions
diff --git a/i386/i386/apic.c b/i386/i386/apic.c index 891ce288..ff7ba3e2 100644 --- a/i386/i386/apic.c +++ b/i386/i386/apic.c @@ -304,7 +304,9 @@ lapic_enable(void) /* Enable LAPIC to send or recieve IPI/SIPIs */ dummy = lapic->spurious_vector.r; - lapic->spurious_vector.r = dummy | LAPIC_ENABLE; + lapic->spurious_vector.r = IOAPIC_SPURIOUS_BASE + | LAPIC_ENABLE_DIRECTED_EOI + | LAPIC_ENABLE; lapic->error_status.r = 0; diff --git a/i386/i386at/ioapic.c b/i386/i386at/ioapic.c index d4269ef0..003690ed 100644 --- a/i386/i386at/ioapic.c +++ b/i386/i386at/ioapic.c @@ -333,15 +333,6 @@ ioapic_configure(void) /* Start the IO APIC receiving interrupts */ lapic_enable(); - /* Enable IOAPIC processor focus */ - lapic->spurious_vector.r |= LAPIC_FOCUS; - - /* Enable directed EOI if applicable */ - if (has_irq_specific_eoi || lapic->version.r & LAPIC_HAS_DIRECTED_EOI) { - has_irq_specific_eoi = 1; - lapic->spurious_vector.r |= LAPIC_ENABLE_DIRECTED_EOI; - } - /* Set one-shot timer */ lapic->divider_config.r = LAPIC_TIMER_DIVIDE_16; lapic->lvt_timer.r = IOAPIC_INT_BASE; |