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[Qemu-devel] [PATCH 03/21] Always create PCI interrupt override acpi tab
From: |
Gleb Natapov |
Subject: |
[Qemu-devel] [PATCH 03/21] Always create PCI interrupt override acpi tables. |
Date: |
Thu, 8 Oct 2009 17:59:08 +0200 |
This is what qemu pcbios does since commit
da5ff65dc9473e3f069736d38b9a189ea14a67eb.
Qemu implements PCI interrupts as active high, but OSes assume
that they are active low as per PCI spec. Qemu works without override
only because ioapic there doesn't implement polarity bit.
Signed-off-by: Gleb Natapov <address@hidden>
---
src/acpi.c | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/src/acpi.c b/src/acpi.c
index dafd8c8..1b4f4c5 100644
--- a/src/acpi.c
+++ b/src/acpi.c
@@ -196,12 +196,7 @@ struct madt_io_apic
* lines start */
} PACKED;
-#if CONFIG_KVM
-/* IRQs 5,9,10,11 */
#define PCI_ISA_IRQ_MASK 0x0e20
-#else
-#define PCI_ISA_IRQ_MASK 0x0000
-#endif
struct madt_intsrcovr {
APIC_HEADER_DEF
--
1.6.3.3
- [Qemu-devel] [PATCH 00/21] Bring seabios and qemu pcbios closer together, Gleb Natapov, 2009/10/08
- [Qemu-devel] [PATCH 03/21] Always create PCI interrupt override acpi tables.,
Gleb Natapov <=
- [Qemu-devel] [PATCH 04/21] Correct default pci irq links, Gleb Natapov, 2009/10/08
- [Qemu-devel] [PATCH v2 01/21] Add support for passing additional acpi tables from qemu., Gleb Natapov, 2009/10/08
- [Qemu-devel] [PATCH 08/21] Add rule to compile DSDT to make file., Gleb Natapov, 2009/10/08
- [Qemu-devel] [PATCH 07/21] Remove CONFIG_KVM compile option., Gleb Natapov, 2009/10/08
- [Qemu-devel] [PATCH 06/21] Check at runtime if VM is KVM., Gleb Natapov, 2009/10/08
- [Qemu-devel] [PATCH 12/21] Use extended interrupt descriptor for pci irqs., Gleb Natapov, 2009/10/08
- [Qemu-devel] [PATCH v2 02/21] Load SMBIOS entries and files from qemu, Gleb Natapov, 2009/10/08
- [Qemu-devel] [PATCH 15/21] Pci hotplug support., Gleb Natapov, 2009/10/08
- [Qemu-devel] [PATCH 10/21] Advertise pci irqs as active high in DSDT, Gleb Natapov, 2009/10/08