X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fpci%2FKconfig;h=2a4501dd251503ddb6d5fefd78737b4c97425452;hb=bd6d85c21a5adf24567fdb235aa8e7c8c95d5847;hp=f187fd8aeed6483d72c3b07ae72c49f2333fdbd9;hpb=982245f01734e9d5a3ab98b2b2e9761ae7719094;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index f187fd8..2a4501d 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -1,34 +1,36 @@ # # 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_PROC - bool "Legacy /proc/pci interface" +config PCI_LEGACY + bool "Enable deprecated pci_find_* API" depends on PCI - ---help--- - This feature enables a procfs file -- /proc/pci -- that provides a - summary of PCI devices in the system. - - This feature has been deprecated as of v2.5.53, in favor of using the - tool lspci(8). This feature may be removed at a future date. - - lspci can provide the same data, as well as much more. lspci is a part of - the pci-utils package, which should be installed by your distribution. - See for information on where to get the latest - version. - - When in doubt, say N. + 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" @@ -40,3 +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.