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[Qemu-devel] [patch 5/5] bios: mark the acpi sci interrupt as connected
From: |
Marcelo Tosatti |
Subject: |
[Qemu-devel] [patch 5/5] bios: mark the acpi sci interrupt as connected to irq 9 |
Date: |
Wed, 04 Feb 2009 11:44:20 -0200 |
User-agent: |
quilt/0.46-1 |
Due to a chipset bug, the sci interrupt is hardwired to irq 9. Set the
pci interrupt line register accordingly.
Signed-off-by: Avi Kivity <address@hidden>
Index: bochs/bios/rombios32.c
===================================================================
--- bochs.orig/bios/rombios32.c
+++ bochs/bios/rombios32.c
@@ -981,6 +981,8 @@ static void pci_bios_init_device(PCIDevi
/* PIIX4 Power Management device (for ACPI) */
pm_io_base = PM_IO_BASE;
smb_io_base = SMB_IO_BASE;
+ // acpi sci is hardwired to 9
+ pci_config_writeb(d, PCI_INTERRUPT_LINE, 9);
pm_sci_int = pci_config_readb(d, PCI_INTERRUPT_LINE);
piix4_pm_enable(d);
acpi_enabled = 1;
--
- [Qemu-devel] [patch 0/5] BIOS changes for ACPI PCI hotplug, Marcelo Tosatti, 2009/02/04
- [Qemu-devel] [patch 1/5] qemu: bios: use preprocessor for pci link routing, Marcelo Tosatti, 2009/02/04
- [Qemu-devel] [patch 2/5] bios: add 26 pci slots, bringing the total to 32, Marcelo Tosatti, 2009/02/04
- [Qemu-devel] [patch 3/5] qemu: bios: provide gpe _L0x methods, Marcelo Tosatti, 2009/02/04
- [Qemu-devel] [patch 4/5] qemu: bios: pci hotplug support, Marcelo Tosatti, 2009/02/04
- [Qemu-devel] [patch 5/5] bios: mark the acpi sci interrupt as connected to irq 9,
Marcelo Tosatti <=
- Re: [Qemu-devel] [patch 0/5] BIOS changes for ACPI PCI hotplug, Anthony Liguori, 2009/02/11