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-rw-r--r--arch/x86/Kconfig50
1 files changed, 32 insertions, 18 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 7b383d8da7b9..d6168994e115 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
@@ -83,6 +84,7 @@ config X86
select DCACHE_WORD_ACCESS
select GENERIC_SMP_IDLE_THREAD
select HAVE_ARCH_SECCOMP_FILTER
+ select BUILDTIME_EXTABLE_SORT
config INSTRUCTION_DECODER
def_bool (KPROBES || PERF_EVENTS)
@@ -326,6 +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
@@ -372,6 +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
@@ -458,10 +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
@@ -501,6 +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
@@ -1237,10 +1257,6 @@ config NODES_SHIFT
Specify the maximum number of NUMA Nodes available on the target
system. Increases memory reserved to accommodate various tables.
-config HAVE_ARCH_BOOTMEM
- def_bool y
- depends on X86_32 && NUMA
-
config HAVE_ARCH_ALLOC_REMAP
def_bool y
depends on X86_32 && NUMA
@@ -2021,16 +2037,6 @@ config EISA
source "drivers/eisa/Kconfig"
-config MCA
- bool "MCA support"
- ---help---
- MicroChannel Architecture is found in some IBM PS/2 machines and
- laptops. It is a bus system similar to PCI or ISA. See
- <file:Documentation/mca.txt> (and especially the web page given
- there) before attempting to build an MCA bus kernel.
-
-source "drivers/mca/Kconfig"
-
config SCx200
tristate "NatSemi SCx200 support"
---help---
@@ -2213,6 +2219,14 @@ 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"