X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fpci%2FKconfig;h=2a4501dd251503ddb6d5fefd78737b4c97425452;hb=d7e51e66899f95dabc89b4d4c6674a6e50fa37fc;hp=d3dcce815d15ff6cf0a89a27610a52caec7c854f;hpb=5eeca8e688b6affba4cd85262152fdd1b274ad33;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index d3dcce8..2a4501d 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -1,18 +1,37 @@ # # PCI configuration # +config ARCH_SUPPORTS_MSI + bool + default n + config PCI_MSI bool "Message Signaled Interrupts (MSI and MSI-X)" depends on PCI - depends on (X86_LOCAL_APIC && X86_IO_APIC) || IA64 + depends on ARCH_SUPPORTS_MSI help This allows device drivers to enable MSI (Message Signaled Interrupts). Message Signaled Interrupts enable a device to generate an interrupt using an inbound Memory Write on its PCI bus instead of asserting a device IRQ pin. + Use of PCI MSI interrupts can be disabled at kernel boot time + by using the 'pci=nomsi' option. This disables MSI for the + entire system. + If you don't know what to do here, say N. +config PCI_LEGACY + bool "Enable deprecated pci_find_* API" + depends on PCI + default y + help + Say Y here if you want to include support for the deprecated + pci_find_slot() and pci_find_device() APIs. Most drivers have + been converted over to using the proper hotplug APIs, so this + option serves to include/exclude only a few drivers that are + still using this API. + config PCI_DEBUG bool "PCI Debugging" depends on PCI && DEBUG_KERNEL @@ -23,3 +42,20 @@ config PCI_DEBUG When in doubt, say N. +config PCI_STUB + tristate "PCI Stub driver" + depends on PCI + help + Say Y or M here if you want be able to reserve a PCI device + when it is going to be assigned to a guest operating system. + + When in doubt, say N. + +config HT_IRQ + bool "Interrupts on hypertransport devices" + default y + depends on PCI && X86_LOCAL_APIC && X86_IO_APIC + help + This allows native hypertransport devices to use interrupts. + + If unsure say Y.