From f282b97021ddc95c6092b9016f667c0963858fb1 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Wed, 18 Apr 2007 18:46:20 +1000 Subject: msi: introduce ARCH_SUPPORTS_MSI Kconfig option (rev2) Allows architectures to advertise that they support MSI rather than listing each architecture as a PCI_MSI dependency. Signed-off-by: Dan Williams Acked-by: "Eric W. Biederman" Signed-off-by: Greg Kroah-Hartman --- drivers/pci/Kconfig | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/pci/Kconfig') diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 5ea5bc7..70efe8f 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -1,10 +1,14 @@ # # 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 || SPARC64 + depends on ARCH_SUPPORTS_MSI help This allows device drivers to enable MSI (Message Signaled Interrupts). Message Signaled Interrupts enable a device to -- cgit v1.1