diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-23 11:16:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-23 11:16:40 -0700 |
| commit | 44bc40e1489622234169786b0ad5a1f4a01e1090 (patch) | |
| tree | cd247a6f130b8993e92ac62f76ced2b023491d09 /arch/x86/Kconfig | |
| parent | 02171b4a7c5b555d08c3321332e0c45776518276 (diff) | |
| parent | ead91d4b8c3b1fb08a73aaa4a191230ecf717ee0 (diff) | |
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform changes from Ingo Molnar:
"This tree includes assorted platform driver updates and a preparatory
series for a platform with custom DMA remapping semantics (sta2x11 I/O
hub)."
* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/vsmp: Fix number of CPUs when vsmp is disabled
keyboard: Use BIOS Keyboard variable to set Numlock
x86/olpc/xo1/sci: Report RTC wakeup events
x86/olpc/xo1/sci: Produce wakeup events for buttons and switches
x86, platform: Initial support for sta2x11 I/O hub
x86: Introduce CONFIG_X86_DMA_REMAP
x86-32: Introduce CONFIG_X86_DEV_DMA_OPS
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5ab807c1192a..4d37072c498a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -12,6 +12,7 @@ config X86_32 config X86_64 def_bool 64BIT + select X86_DEV_DMA_OPS ### Arch settings config X86 @@ -327,6 +328,7 @@ config X86_EXTENDED_PLATFORM NUMAQ (IBM/Sequent) RDC R-321x SoC SGI 320/540 (Visual Workstation) + STA2X11-based (e.g. Northville) Summit/EXA (IBM x440) Unisys ES7000 IA32 series Moorestown MID devices @@ -373,6 +375,7 @@ config X86_VSMP select PARAVIRT depends on X86_64 && PCI depends on X86_EXTENDED_PLATFORM + depends on SMP ---help--- Support for ScaleMP vSMP systems. Say 'Y' here if this kernel is supposed to run on these EM64T-based machines. Only choose this option @@ -459,10 +462,10 @@ config X86_32_NON_STANDARD depends on X86_32 && SMP depends on X86_EXTENDED_PLATFORM ---help--- - This option compiles in the NUMAQ, Summit, bigsmp, ES7000, default - subarchitectures. It is intended for a generic binary kernel. - if you select them all, kernel will probe it one by one. and will - fallback to default. + This option compiles in the NUMAQ, Summit, bigsmp, ES7000, + STA2X11, default subarchitectures. It is intended for a generic + binary kernel. If you select them all, kernel will probe it + one by one and will fallback to default. # Alphabetically sorted list of Non standard 32 bit platforms @@ -502,6 +505,22 @@ config X86_VISWS A kernel compiled for the Visual Workstation will run on general PCs as well. See <file:Documentation/sgi-visws.txt> for details. +config STA2X11 + bool "STA2X11 Companion Chip Support" + depends on X86_32_NON_STANDARD && PCI + select X86_DEV_DMA_OPS + select X86_DMA_REMAP + select SWIOTLB + select MFD_STA2X11 + select ARCH_REQUIRE_GPIOLIB + default n + ---help--- + This adds support for boards based on the STA2X11 IO-Hub, + a.k.a. "ConneXt". The chip is used in place of the standard + PC chipset, so all "standard" peripherals are missing. If this + option is selected the kernel will still be able to boot on + standard PC machines. + config X86_SUMMIT bool "Summit/EXA (IBM x440)" depends on X86_32_NON_STANDARD @@ -2210,6 +2229,14 @@ config HAVE_TEXT_POKE_SMP bool select STOP_MACHINE if SMP +config X86_DEV_DMA_OPS + bool + depends on X86_64 || STA2X11 + +config X86_DMA_REMAP + bool + depends on STA2X11 + source "net/Kconfig" source "drivers/Kconfig" |