diff options
-rw-r--r-- | arch/arm/Kconfig | 1 | ||||
-rw-r--r-- | arch/i386/Kconfig | 1 | ||||
-rw-r--r-- | arch/ia64/Kconfig | 1 | ||||
-rw-r--r-- | arch/sparc64/Kconfig | 1 | ||||
-rw-r--r-- | arch/x86_64/Kconfig | 1 | ||||
-rw-r--r-- | drivers/pci/Kconfig | 6 |
6 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e7baca29f3fb..db00376aca15 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig | |||
@@ -255,6 +255,7 @@ config ARCH_IOP13XX | |||
255 | depends on MMU | 255 | depends on MMU |
256 | select PLAT_IOP | 256 | select PLAT_IOP |
257 | select PCI | 257 | select PCI |
258 | select ARCH_SUPPORTS_MSI | ||
258 | help | 259 | help |
259 | Support for Intel's IOP13XX (XScale) family of processors. | 260 | Support for Intel's IOP13XX (XScale) family of processors. |
260 | 261 | ||
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 53d62373a524..bcf2fc408a1a 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig | |||
@@ -1073,6 +1073,7 @@ config PCI | |||
1073 | bool "PCI support" if !X86_VISWS | 1073 | bool "PCI support" if !X86_VISWS |
1074 | depends on !X86_VOYAGER | 1074 | depends on !X86_VOYAGER |
1075 | default y if X86_VISWS | 1075 | default y if X86_VISWS |
1076 | select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC) | ||
1076 | help | 1077 | help |
1077 | Find out whether you have a PCI motherboard. PCI is the name of a | 1078 | Find out whether you have a PCI motherboard. PCI is the name of a |
1078 | bus system, i.e. the way the CPU talks to the other stuff inside | 1079 | bus system, i.e. the way the CPU talks to the other stuff inside |
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index e19185d26554..3b71f97d0b60 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig | |||
@@ -14,6 +14,7 @@ config IA64 | |||
14 | select PCI if (!IA64_HP_SIM) | 14 | select PCI if (!IA64_HP_SIM) |
15 | select ACPI if (!IA64_HP_SIM) | 15 | select ACPI if (!IA64_HP_SIM) |
16 | select PM if (!IA64_HP_SIM) | 16 | select PM if (!IA64_HP_SIM) |
17 | select ARCH_SUPPORTS_MSI | ||
17 | default y | 18 | default y |
18 | help | 19 | help |
19 | The Itanium Processor Family is Intel's 64-bit successor to | 20 | The Itanium Processor Family is Intel's 64-bit successor to |
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 590a41b864b9..be9e10b94ef8 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig | |||
@@ -306,6 +306,7 @@ config SUN_IO | |||
306 | 306 | ||
307 | config PCI | 307 | config PCI |
308 | bool "PCI support" | 308 | bool "PCI support" |
309 | select ARCH_SUPPORTS_MSI | ||
309 | help | 310 | help |
310 | Find out whether you have a PCI motherboard. PCI is the name of a | 311 | Find out whether you have a PCI motherboard. PCI is the name of a |
311 | bus system, i.e. the way the CPU talks to the other stuff inside | 312 | bus system, i.e. the way the CPU talks to the other stuff inside |
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 |
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 5ea5bc70cb82..70efe8f285a6 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig | |||
@@ -1,10 +1,14 @@ | |||
1 | # | 1 | # |
2 | # PCI configuration | 2 | # PCI configuration |
3 | # | 3 | # |
4 | config ARCH_SUPPORTS_MSI | ||
5 | bool | ||
6 | default n | ||
7 | |||
4 | config PCI_MSI | 8 | config PCI_MSI |
5 | bool "Message Signaled Interrupts (MSI and MSI-X)" | 9 | bool "Message Signaled Interrupts (MSI and MSI-X)" |
6 | depends on PCI | 10 | depends on PCI |
7 | depends on (X86_LOCAL_APIC && X86_IO_APIC) || IA64 || SPARC64 | 11 | depends on ARCH_SUPPORTS_MSI |
8 | help | 12 | help |
9 | This allows device drivers to enable MSI (Message Signaled | 13 | This allows device drivers to enable MSI (Message Signaled |
10 | Interrupts). Message Signaled Interrupts enable a device to | 14 | Interrupts). Message Signaled Interrupts enable a device to |