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Message-Id: <1302006466-5123-1-git-send-email-ameya.palande@nokia.com>
Date: Tue, 5 Apr 2011 15:27:46 +0300
From: Ameya Palande <ameya.palande@...ia.com>
To: linux-kernel@...r.kernel.org
Cc: x86@...nel.org, tglx@...utronix.de, mingo@...hat.com, hpa@...or.com
Subject: [PATCH] x86: Arrange X86_EXTENDED_PLATFORM options into hierarchy
+- Support for extended (non-PC) x86 platform
| +- AMD Elan
| +- Moorestown MID platform
| +- RDC R-321x SoC
| +- Support non-standard 32-bit SMP architectures
| +- NUMAQ (IBM/Sequent)
| +- Summit/EXA (IBM x440)
Signed-off-by: Ameya Palande <ameya.palande@...ia.com>
---
arch/x86/Kconfig | 112 ++++++++++++++++++++++++++---------------------------
1 files changed, 55 insertions(+), 57 deletions(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index cc6c53a..6aaeb49 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -319,55 +319,12 @@ config X86_EXTENDED_PLATFORM
If you have one of these systems, or if you want to build a
generic distribution kernel, say Y here - otherwise say N.
-endif
-
-if X86_64
-config X86_EXTENDED_PLATFORM
- bool "Support for extended (non-PC) x86 platforms"
- default y
- ---help---
- If you disable this option then the kernel will only support
- standard PC platforms. (which covers the vast majority of
- systems out there.)
-
- If you enable this option then you'll be able to select support
- for the following (non-PC) 64 bit x86 platforms:
- ScaleMP vSMP
- SGI Ultraviolet
-
- If you have one of these systems, or if you want to build a
- generic distribution kernel, say Y here - otherwise say N.
-endif
-# This is an alphabetically sorted list of 64 bit extended platforms
-# Please maintain the alphabetic order if and when there are additions
-
-config X86_VSMP
- bool "ScaleMP vSMP"
- select PARAVIRT_GUEST
- select PARAVIRT
- depends on X86_64 && PCI
- depends on X86_EXTENDED_PLATFORM
- ---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
- if you have one of these machines.
-
-config X86_UV
- bool "SGI Ultraviolet"
- depends on X86_64
- depends on X86_EXTENDED_PLATFORM
- depends on NUMA
- depends on X86_X2APIC
- ---help---
- This option is needed in order to support SGI Ultraviolet systems.
- If you don't have one of these, you should say N here.
# Following is an alphabetically sorted list of 32 bit extended platforms
# Please maintain the alphabetic order if and when there are additions
config X86_ELAN
bool "AMD Elan"
- depends on X86_32
depends on X86_EXTENDED_PLATFORM
---help---
Select this for an AMD Elan processor.
@@ -380,7 +337,6 @@ config X86_INTEL_CE
bool "CE4100 TV platform"
depends on PCI
depends on PCI_GODIRECT
- depends on X86_32
depends on X86_EXTENDED_PLATFORM
select X86_REBOOTFIXUPS
select OF
@@ -394,7 +350,6 @@ config X86_MRST
bool "Moorestown MID platform"
depends on PCI
depends on PCI_GOANY
- depends on X86_32
depends on X86_EXTENDED_PLATFORM
depends on X86_IO_APIC
select APB_TIMER
@@ -412,7 +367,6 @@ config X86_MRST
config X86_RDC321X
bool "RDC R-321x SoC"
- depends on X86_32
depends on X86_EXTENDED_PLATFORM
select M486
select X86_REBOOTFIXUPS
@@ -423,7 +377,7 @@ config X86_RDC321X
config X86_32_NON_STANDARD
bool "Support non-standard 32-bit SMP architectures"
- depends on X86_32 && SMP
+ depends on SMP
depends on X86_EXTENDED_PLATFORM
---help---
This option compiles in the NUMAQ, Summit, bigsmp, ES7000, default
@@ -446,19 +400,10 @@ config X86_NUMAQ
of Flat Logical. You will need a new lynxer.elf file to flash your
firmware with - send email to <Martin.Bligh@...ibm.com>.
-config X86_SUPPORTS_MEMORY_FAILURE
- def_bool y
- # MCE code calls memory_failure():
- depends on X86_MCE
- # On 32-bit this adds too big of NODES_SHIFT and we run out of page flags:
- depends on !X86_NUMAQ
- # On 32-bit SPARSEMEM adds too big of SECTIONS_WIDTH:
- depends on X86_64 || !SPARSEMEM
- select ARCH_SUPPORTS_MEMORY_FAILURE
config X86_VISWS
bool "SGI 320/540 (Visual Workstation)"
- depends on X86_32 && PCI && X86_MPPARSE && PCI_GODIRECT
+ depends on PCI && X86_MPPARSE && PCI_GODIRECT
depends on X86_32_NON_STANDARD
---help---
The SGI Visual Workstation series is an IA32-based workstation
@@ -482,6 +427,59 @@ config X86_ES7000
---help---
Support for Unisys ES7000 systems. Say 'Y' here if this kernel is
supposed to run on an IA32-based Unisys ES7000 system.
+endif
+
+config X86_SUPPORTS_MEMORY_FAILURE
+ def_bool y
+ # MCE code calls memory_failure():
+ depends on X86_MCE
+ # On 32-bit this adds too big of NODES_SHIFT and we run out of page flags:
+ depends on !X86_NUMAQ
+ # On 32-bit SPARSEMEM adds too big of SECTIONS_WIDTH:
+ depends on X86_64 || !SPARSEMEM
+ select ARCH_SUPPORTS_MEMORY_FAILURE
+
+if X86_64
+config X86_EXTENDED_PLATFORM
+ bool "Support for extended (non-PC) x86 platforms"
+ default y
+ ---help---
+ If you disable this option then the kernel will only support
+ standard PC platforms. (which covers the vast majority of
+ systems out there.)
+
+ If you enable this option then you'll be able to select support
+ for the following (non-PC) 64 bit x86 platforms:
+ ScaleMP vSMP
+ SGI Ultraviolet
+
+ If you have one of these systems, or if you want to build a
+ generic distribution kernel, say Y here - otherwise say N.
+
+# This is an alphabetically sorted list of 64 bit extended platforms
+# Please maintain the alphabetic order if and when there are additions
+
+config X86_VSMP
+ bool "ScaleMP vSMP"
+ select PARAVIRT_GUEST
+ select PARAVIRT
+ depends on PCI
+ depends on X86_EXTENDED_PLATFORM
+ ---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
+ if you have one of these machines.
+
+config X86_UV
+ bool "SGI Ultraviolet"
+ depends on X86_EXTENDED_PLATFORM
+ depends on NUMA
+ depends on X86_X2APIC
+ ---help---
+ This option is needed in order to support SGI Ultraviolet systems.
+ If you don't have one of these, you should say N here.
+endif
+
config X86_32_IRIS
tristate "Eurobraille/Iris poweroff module"
--
1.7.1
--
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