diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2007-04-18 04:46:20 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-05-02 22:02:37 -0400 |
| commit | f282b97021ddc95c6092b9016f667c0963858fb1 (patch) | |
| tree | 3a9b6e1a7b1afa732eaf31fd9b8793f245e85422 /arch/x86_64 | |
| parent | 314e77b3eec57001eaff82b82920150175b74e09 (diff) | |
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 <dan.j.williams@intel.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 56eb14c98475..e9b4f058a49a 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig | |||
| @@ -676,6 +676,7 @@ menu "Bus options (PCI etc.)" | |||
| 676 | 676 | ||
| 677 | config PCI | 677 | config PCI |
| 678 | bool "PCI support" | 678 | bool "PCI support" |
| 679 | select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC) | ||
| 679 | 680 | ||
| 680 | # x86-64 doesn't support PCI BIOS access from long mode so always go direct. | 681 | # x86-64 doesn't support PCI BIOS access from long mode so always go direct. |
| 681 | config PCI_DIRECT | 682 | config PCI_DIRECT |