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Diffstat (limited to 'linux-2.6-xen-sparse/arch/ia64/Kconfig')
| -rw-r--r-- | linux-2.6-xen-sparse/arch/ia64/Kconfig | 587 |
1 files changed, 0 insertions, 587 deletions
diff --git a/linux-2.6-xen-sparse/arch/ia64/Kconfig b/linux-2.6-xen-sparse/arch/ia64/Kconfig deleted file mode 100644 index 4991dd4a2b..0000000000 --- a/linux-2.6-xen-sparse/arch/ia64/Kconfig +++ /dev/null @@ -1,587 +0,0 @@ -# -# For a description of the syntax of this configuration file, -# see Documentation/kbuild/kconfig-language.txt. -# - -mainmenu "IA-64 Linux Kernel Configuration" - -source "init/Kconfig" - -menu "Processor type and features" - -config IA64 - bool - default y - help - The Itanium Processor Family is Intel's 64-bit successor to - the 32-bit X86 line. The IA-64 Linux project has a home - page at <http://www.linuxia64.org/> and a mailing list at - <linux-ia64@vger.kernel.org>. - -config 64BIT - bool - default y - -config MMU - bool - default y - -config SWIOTLB - bool - default y - -config RWSEM_XCHGADD_ALGORITHM - bool - default y - -config GENERIC_FIND_NEXT_BIT - bool - default y - -config GENERIC_CALIBRATE_DELAY - bool - default y - -config TIME_INTERPOLATION - bool - default y - -config DMI - bool - default y - -config EFI - bool - default y - -config GENERIC_IOMAP - bool - default y - -config XEN - bool "Xen hypervisor support" - default y - help - Enable Xen hypervisor support. Resulting kernel runs - both as a guest OS on Xen and natively on hardware. - -config XEN_IA64_VDSO_PARAVIRT - bool - depends on XEN && !ITANIUM - default y - help - vDSO paravirtualization - -config XEN_IA64_EXPOSE_P2M - bool "Xen/IA64 exposure p2m table" - depends on XEN - default y - help - expose p2m from xen - -config XEN_IA64_EXPOSE_P2M_USE_DTR - bool "Xen/IA64 map p2m table with dtr" - depends on XEN_IA64_EXPOSE_P2M - default y - help - use dtr to map the exposed p2m table - -config SCHED_NO_NO_OMIT_FRAME_POINTER - bool - default y - -config IA64_UNCACHED_ALLOCATOR - bool - select GENERIC_ALLOCATOR - -config DMA_IS_DMA32 - bool - default y - -config DMA_IS_NORMAL - bool - depends on IA64_SGI_SN2 - default y - -config AUDIT_ARCH - bool - default y - -choice - prompt "System type" - default IA64_GENERIC - -config IA64_GENERIC - bool "generic" - select ACPI - select PCI - select NUMA - select ACPI_NUMA - help - This selects the system type of your hardware. A "generic" kernel - will run on any supported IA-64 system. However, if you configure - a kernel for your specific system, it will be faster and smaller. - - generic For any supported IA-64 system - DIG-compliant For DIG ("Developer's Interface Guide") compliant systems - HP-zx1/sx1000 For HP systems - HP-zx1/sx1000+swiotlb For HP systems with (broken) DMA-constrained devices. - SGI-SN2 For SGI Altix systems - Ski-simulator For the HP simulator <http://www.hpl.hp.com/research/linux/ski/> - - If you don't know what to do, choose "generic". - -config IA64_DIG - bool "DIG-compliant" - -config IA64_HP_ZX1 - bool "HP-zx1/sx1000" - help - Build a kernel that runs on HP zx1 and sx1000 systems. This adds - support for the HP I/O MMU. - -config IA64_HP_ZX1_SWIOTLB - bool "HP-zx1/sx1000 with software I/O TLB" - help - Build a kernel that runs on HP zx1 and sx1000 systems even when they - have broken PCI devices which cannot DMA to full 32 bits. Apart - from support for the HP I/O MMU, this includes support for the software - I/O TLB, which allows supporting the broken devices at the expense of - wasting some kernel memory (about 2MB by default). - -config IA64_SGI_SN2 - bool "SGI-SN2" - help - Selecting this option will optimize the kernel for use on sn2 based - systems, but the resulting kernel binary will not run on other - types of ia64 systems. If you have an SGI Altix system, it's safe - to select this option. If in doubt, select ia64 generic support - instead. - -config IA64_HP_SIM - bool "Ski-simulator" - -config IA64_XEN - bool "Xen guest" - depends on XEN - -endchoice - -choice - prompt "Processor type" - default ITANIUM - -config ITANIUM - bool "Itanium" - help - Select your IA-64 processor type. The default is Itanium. - This choice is safe for all IA-64 systems, but may not perform - optimally on systems with, say, Itanium 2 or newer processors. - -config MCKINLEY - bool "Itanium 2" - help - Select this to configure for an Itanium 2 (McKinley) processor. - -endchoice - -choice - prompt "Kernel page size" - default IA64_PAGE_SIZE_16KB - -config IA64_PAGE_SIZE_4KB - bool "4KB" - help - This lets you select the page size of the kernel. For best IA-64 - performance, a page size of 8KB or 16KB is recommended. For best - IA-32 compatibility, a page size of 4KB should be selected (the vast - majority of IA-32 binaries work perfectly fine with a larger page - size). For Itanium 2 or newer systems, a page size of 64KB can also - be selected. - - 4KB For best IA-32 compatibility - 8KB For best IA-64 performance - 16KB For best IA-64 performance - 64KB Requires Itanium 2 or newer processor. - - If you don't know what to do, choose 16KB. - -config IA64_PAGE_SIZE_8KB - bool "8KB" - -config IA64_PAGE_SIZE_16KB - bool "16KB" - -config IA64_PAGE_SIZE_64KB - depends on !ITANIUM - bool "64KB" - -endchoice - -choice - prompt "Page Table Levels" - default PGTABLE_3 - -config PGTABLE_3 - bool "3 Levels" - -config PGTABLE_4 - depends on !IA64_PAGE_SIZE_64KB - bool "4 Levels" - -endchoice - -source kernel/Kconfig.hz - -config IA64_BRL_EMU - bool - depends on ITANIUM - default y - -# align cache-sensitive data to 128 bytes -config IA64_L1_CACHE_SHIFT - int - default "7" if MCKINLEY - default "6" if ITANIUM - -config IA64_CYCLONE - bool "Cyclone (EXA) Time Source support" - help - Say Y here to enable support for IBM EXA Cyclone time source. - If you're unsure, answer N. - -config IOSAPIC - bool - depends on !IA64_HP_SIM - default y - -config IA64_SGI_SN_XP - tristate "Support communication between SGI SSIs" - depends on IA64_GENERIC || IA64_SGI_SN2 - select IA64_UNCACHED_ALLOCATOR - help - An SGI machine can be divided into multiple Single System - Images which act independently of each other and have - hardware based memory protection from the others. Enabling - this feature will allow for direct communication between SSIs - based on a network adapter and DMA messaging. - -config FORCE_MAX_ZONEORDER - int "MAX_ORDER (11 - 17)" if !HUGETLB_PAGE - range 11 17 if !HUGETLB_PAGE - default "17" if HUGETLB_PAGE - default "11" - -config SMP - bool "Symmetric multi-processing support" - help - This enables support for systems with more than one CPU. If you have - a system with only one CPU, say N. If you have a system with more - than one CPU, say Y. - - If you say N here, the kernel will run on single and multiprocessor - systems, but will use only one CPU of a multiprocessor system. If - you say Y here, the kernel will run on many, but not all, - single processor systems. On a single processor system, the kernel - will run faster if you say N here. - - See also the <file:Documentation/smp.txt> and the SMP-HOWTO - available at <http://www.tldp.org/docs.html#howto>. - - If you don't know what to do here, say N. - -config NR_CPUS - int "Maximum number of CPUs (2-1024)" - range 2 1024 - depends on SMP - default "1024" - help - You should set this to the number of CPUs in your system, but - keep in mind that a kernel compiled for, e.g., 2 CPUs will boot but - only use 2 CPUs on a >2 CPU system. Setting this to a value larger - than 64 will cause the use of a CPU mask array, causing a small - performance hit. - -config HOTPLUG_CPU - bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" - depends on SMP && EXPERIMENTAL - select HOTPLUG - default n - ---help--- - Say Y here to experiment with turning CPUs off and on. CPUs - can be controlled through /sys/devices/system/cpu/cpu#. - Say N if you want to disable CPU hotplug. - -config ARCH_ENABLE_MEMORY_HOTPLUG - def_bool y - -config SCHED_SMT - bool "SMT scheduler support" - depends on SMP - help - Improves the CPU scheduler's decision making when dealing with - Intel IA64 chips with MultiThreading at a cost of slightly increased - overhead in some places. If unsure say N here. - -config PERMIT_BSP_REMOVE - bool "Support removal of Bootstrap Processor" - depends on HOTPLUG_CPU - default n - ---help--- - Say Y here if your platform SAL will support removal of BSP with HOTPLUG_CPU - support. - -config FORCE_CPEI_RETARGET - bool "Force assumption that CPEI can be re-targetted" - depends on PERMIT_BSP_REMOVE - default n - ---help--- - Say Y if you need to force the assumption that CPEI can be re-targetted to - any cpu in the system. This hint is available via ACPI 3.0 specifications. - Tiger4 systems are capable of re-directing CPEI to any CPU other than BSP. - This option it useful to enable this feature on older BIOS's as well. - You can also enable this by using boot command line option force_cpei=1. - -config PREEMPT - bool "Preemptible Kernel" - help - This option reduces the latency of the kernel when reacting to - real-time or interactive events by allowing a low priority process to - be preempted even if it is in kernel mode executing a system call. - This allows applications to run more reliably even when the system is - under load. - - Say Y here if you are building a kernel for a desktop, embedded - or real-time system. Say N if you are unsure. - -source "mm/Kconfig" - -config ARCH_SELECT_MEMORY_MODEL - def_bool y - -config ARCH_DISCONTIGMEM_ENABLE - def_bool y - help - Say Y to support efficient handling of discontiguous physical memory, - for architectures which are either NUMA (Non-Uniform Memory Access) - or have huge holes in the physical address space for other reasons. - See <file:Documentation/vm/numa> for more. - -config ARCH_FLATMEM_ENABLE - def_bool y - -config ARCH_SPARSEMEM_ENABLE - def_bool y - depends on ARCH_DISCONTIGMEM_ENABLE - -config ARCH_DISCONTIGMEM_DEFAULT - def_bool y if (IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB) - depends on ARCH_DISCONTIGMEM_ENABLE - -config NUMA - bool "NUMA support" - depends on !IA64_HP_SIM && !FLATMEM - default y if IA64_SGI_SN2 - help - Say Y to compile the kernel to support NUMA (Non-Uniform Memory - Access). This option is for configuring high-end multiprocessor - server systems. If in doubt, say N. - -config NODES_SHIFT - int "Max num nodes shift(3-10)" - range 3 10 - default "10" - depends on NEED_MULTIPLE_NODES - help - This option specifies the maximum number of nodes in your SSI system. - MAX_NUMNODES will be 2^(This value). - If in doubt, use the default. - -# VIRTUAL_MEM_MAP and FLAT_NODE_MEM_MAP are functionally equivalent. -# VIRTUAL_MEM_MAP has been retained for historical reasons. -config VIRTUAL_MEM_MAP - bool "Virtual mem map" - depends on !SPARSEMEM - default y if !IA64_HP_SIM - help - Say Y to compile the kernel with support for a virtual mem map. - This code also only takes effect if a memory hole of greater than - 1 Gb is found during boot. You must turn this option on if you - require the DISCONTIGMEM option for your machine. If you are - unsure, say Y. - -config HOLES_IN_ZONE - bool - default y if VIRTUAL_MEM_MAP - -config HAVE_ARCH_EARLY_PFN_TO_NID - def_bool y - depends on NEED_MULTIPLE_NODES - -config HAVE_ARCH_NODEDATA_EXTENSION - def_bool y - depends on NUMA - -config IA32_SUPPORT - bool "Support for Linux/x86 binaries" - help - IA-64 processors can execute IA-32 (X86) instructions. By - saying Y here, the kernel will include IA-32 system call - emulation support which makes it possible to transparently - run IA-32 Linux binaries on an IA-64 Linux system. - If in doubt, say Y. - -config COMPAT - bool - depends on IA32_SUPPORT - default y - -config IA64_MCA_RECOVERY - tristate "MCA recovery from errors other than TLB." - -config PERFMON - bool "Performance monitor support" - help - Selects whether support for the IA-64 performance monitor hardware - is included in the kernel. This makes some kernel data-structures a - little bigger and slows down execution a bit, but it is generally - a good idea to turn this on. If you're unsure, say Y. - -config IA64_PALINFO - tristate "/proc/pal support" - help - If you say Y here, you are able to get PAL (Processor Abstraction - Layer) information in /proc/pal. This contains useful information - about the processors in your systems, such as cache and TLB sizes - and the PAL firmware version in use. - - To use this option, you have to ensure that the "/proc file system - support" (CONFIG_PROC_FS) is enabled, too. - -config SGI_SN - def_bool y if (IA64_SGI_SN2 || IA64_GENERIC) - -source "drivers/sn/Kconfig" - -source "drivers/firmware/Kconfig" - -source "fs/Kconfig.binfmt" - -endmenu - -menu "Power management and ACPI" - -source "kernel/power/Kconfig" - -source "drivers/acpi/Kconfig" - -if PM - -source "arch/ia64/kernel/cpufreq/Kconfig" - -endif - -endmenu - -if !IA64_HP_SIM - -menu "Bus options (PCI, PCMCIA)" - -config PCI - bool "PCI support" - help - Real IA-64 machines all have PCI/PCI-X/PCI Express busses. Say Y - here unless you are using a simulator without PCI support. - -config PCI_DOMAINS - bool - default PCI - -config XEN_PCIDEV_FRONTEND - bool "Xen PCI Frontend" - depends on PCI && XEN - default y - help - The PCI device frontend driver allows the kernel to import arbitrary - PCI devices from a PCI backend to support PCI driver domains. - -config XEN_PCIDEV_FE_DEBUG - bool "Xen PCI Frontend Debugging" - depends on XEN_PCIDEV_FRONTEND - default n - help - Enables some debug statements within the PCI Frontend. - -source "drivers/pci/pcie/Kconfig" - -source "drivers/pci/Kconfig" - -source "drivers/pci/hotplug/Kconfig" - -source "drivers/pcmcia/Kconfig" - -endmenu - -endif - -source "net/Kconfig" - -source "drivers/Kconfig" - -source "fs/Kconfig" - -source "lib/Kconfig" - -# -# Use the generic interrupt handling code in kernel/irq/: -# -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_IRQ_PROBE - bool - default y - -config GENERIC_PENDING_IRQ - bool - depends on GENERIC_HARDIRQS && SMP - default y - -config IRQ_PER_CPU - bool - default y - -source "arch/ia64/hp/sim/Kconfig" - -menu "Instrumentation Support" - depends on EXPERIMENTAL - -source "arch/ia64/oprofile/Kconfig" - -config KPROBES - bool "Kprobes (EXPERIMENTAL)" - depends on EXPERIMENTAL && MODULES - help - Kprobes allows you to trap at almost any kernel address and - execute a callback function. register_kprobe() establishes - a probepoint and specifies the callback. Kprobes is useful - for kernel debugging, non-intrusive instrumentation and testing. - If in doubt, say "N". -endmenu - -source "arch/ia64/Kconfig.debug" - -source "security/Kconfig" - -source "crypto/Kconfig" - -# -# override default values of drivers/xen/Kconfig -# -if XEN -config XEN_SMPBOOT - default n -endif - -source "drivers/xen/Kconfig" |