diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Kconfig | 401 | ||||
| -rw-r--r-- | arch/x86/Kconfig.i386 | 326 | ||||
| -rw-r--r-- | arch/x86/Kconfig.x86_64 | 135 |
3 files changed, 404 insertions, 458 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig new file mode 100644 index 000000000000..d1382c512953 --- /dev/null +++ b/arch/x86/Kconfig @@ -0,0 +1,401 @@ +menu "Power management options" + depends on !X86_VOYAGER + +config ARCH_HIBERNATION_HEADER + bool + depends on X86_64 && HIBERNATION + default y + +source "kernel/power/Kconfig" + +source "drivers/acpi/Kconfig" + +menuconfig APM + tristate "APM (Advanced Power Management) BIOS support" + depends on X86_32 && PM_SLEEP && !X86_VISWS + ---help--- + APM is a BIOS specification for saving power using several different + techniques. This is mostly useful for battery powered laptops with + APM compliant BIOSes. If you say Y here, the system time will be + reset after a RESUME operation, the /proc/apm device will provide + battery status information, and user-space programs will receive + notification of APM "events" (e.g. battery status change). + + If you select "Y" here, you can disable actual use of the APM + BIOS by passing the "apm=off" option to the kernel at boot time. + + Note that the APM support is almost completely disabled for + machines with more than one CPU. + + In order to use APM, you will need supporting software. For location + and more information, read <file:Documentation/pm.txt> and the + Battery Powered Linux mini-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + This driver does not spin down disk drives (see the hdparm(8) + manpage ("man 8 hdparm") for that), and it doesn't turn off + VESA-compliant "green" monitors. + + This driver does not support the TI 4000M TravelMate and the ACER + 486/DX4/75 because they don't have compliant BIOSes. Many "green" + desktop machines also don't have compliant BIOSes, and this driver + may cause those machines to panic during the boot phase. + + Generally, if you don't have a battery in your machine, there isn't + much point in using this driver and you should say N. If you get + random kernel OOPSes or reboots that don't seem to be related to + anything, try disabling/enabling this option (or disabling/enabling + APM in your BIOS). + + Some other things you should try when experiencing seemingly random, + "weird" problems: + + 1) make sure that you have enough swap space and that it is + enabled. + 2) pass the "no-hlt" option to the kernel + 3) switch on floating point emulation in the kernel and pass + the "no387" option to the kernel + 4) pass the "floppy=nodma" option to the kernel + 5) pass the "mem=4M" option to the kernel (thereby disabling + all but the first 4 MB of RAM) + 6) make sure that the CPU is not over clocked. + 7) read the sig11 FAQ at <http://www.bitwizard.nl/sig11/> + 8) disable the cache from your BIOS settings + 9) install a fan for the video card or exchange video RAM + 10) install a better fan for the CPU + 11) exchange RAM chips + 12) exchange the motherboard. + + To compile this driver as a module, choose M here: the + module will be called apm. + +if APM + +config APM_IGNORE_USER_SUSPEND + bool "Ignore USER SUSPEND" + help + This option will ignore USER SUSPEND requests. On machines with a + compliant APM BIOS, you want to say N. However, on the NEC Versa M + series notebooks, it is necessary to say Y because of a BIOS bug. + +config APM_DO_ENABLE + bool "Enable PM at boot time" + ---help--- + Enable APM features at boot time. From page 36 of the APM BIOS + specification: "When disabled, the APM BIOS does not automatically + power manage devices, enter the Standby State, enter the Suspend + State, or take power saving steps in response to CPU Idle calls." + This driver will make CPU Idle calls when Linux is idle (unless this + feature is turned off -- see "Do CPU IDLE calls", below). This + should always save battery power, but more complicated APM features + will be dependent on your BIOS implementation. You may need to turn + this option off if your computer hangs at boot time when using APM + support, or if it beeps continuously instead of suspending. Turn + this off if you have a NEC UltraLite Versa 33/C or a Toshiba + T400CDT. This is off by default since most machines do fine without + this feature. + +config APM_CPU_IDLE + bool "Make CPU Idle calls when idle" + help + Enable calls to APM CPU Idle/CPU Busy inside the kernel's idle loop. + On some machines, this can activate improved power savings, such as + a slowed CPU clock rate, when the machine is idle. These idle calls + are made after the idle loop has run for some length of time (e.g., + 333 mS). On some machines, this will cause a hang at boot time or + whenever the CPU becomes idle. (On machines with more than one CPU, + this option does nothing.) + +config APM_DISPLAY_BLANK + bool "Enable console blanking using APM" + help + Enable console blanking using the APM. Some laptops can use this to + turn off the LCD backlight when the screen blanker of the Linux + virtual console blanks the screen. Note that this is only used by + the virtual console screen blanker, and won't turn off the backlight + when using the X Window system. This also doesn't have anything to + do with your VESA-compliant power-saving monitor. Further, this + option doesn't work for all laptops -- it might not turn off your + backlight at all, or it might print a lot of errors to the console, + especially if you are using gpm. + +config APM_ALLOW_INTS + bool "Allow interrupts during APM BIOS calls" + help + Normally we disable external interrupts while we are making calls to + the APM BIOS as a measure to lessen the effects of a badly behaving + BIOS implementation. The BIOS should reenable interrupts if it + needs to. Unfortunately, some BIOSes do not -- especially those in + many of the newer IBM Thinkpads. If you experience hangs when you + suspend, try setting this to Y. Otherwise, say N. + +config APM_REAL_MODE_POWER_OFF + bool "Use real mode APM BIOS call to power off" + help + Use real mode APM BIOS calls to switch off the computer. This is + a work-around for a number of buggy BIOSes. Switch this option on if + your computer crashes instead of powering off properly. + +endif # APM + +source "arch/x86/kernel/cpu/cpufreq/Kconfig" + +source "drivers/cpuidle/Kconfig" + +endmenu + + +menu "Bus options (PCI etc.)" + +config PCI + bool "PCI support" if !X86_VISWS + depends on !X86_VOYAGER + default y if X86_VISWS + select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC) + help + Find out whether you have a PCI motherboard. PCI is the name of a + bus system, i.e. the way the CPU talks to the other stuff inside + your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or + VESA. If you have PCI, say Y, otherwise N. + + The PCI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>, contains valuable + information about which PCI hardware does work under Linux and which + doesn't. + +choice + prompt "PCI access mode" + depends on X86_32 && PCI && !X86_VISWS + default PCI_GOANY + ---help--- + On PCI systems, the BIOS can be used to detect the PCI devices and + determine their configuration. However, some old PCI motherboards + have BIOS bugs and may crash if this is done. Also, some embedded + PCI-based systems don't have any BIOS at all. Linux can also try to + detect the PCI hardware directly without using the BIOS. + + With this option, you can specify how Linux should detect the + PCI devices. If you choose "BIOS", the BIOS will be used, + if you choose "Direct", the BIOS won't be used, and if you + choose "MMConfig", then PCI Express MMCONFIG will be used. + If you choose "Any", the kernel will try MMCONFIG, then the + direct access method and falls back to the BIOS if that doesn't + work. If unsure, go with the default, which is "Any". + +config PCI_GOBIOS + bool "BIOS" + +config PCI_GOMMCONFIG + bool "MMConfig" + +config PCI_GODIRECT + bool "Direct" + +config PCI_GOANY + bool "Any" + +endchoice + +config PCI_BIOS + bool + depends on X86_32 && !X86_VISWS && PCI && (PCI_GOBIOS || PCI_GOANY) + default y + +# x86-64 doesn't support PCI BIOS access from long mode so always go direct. +config PCI_DIRECT + bool + depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY) || X86_VISWS) + default y + +config PCI_MMCONFIG + bool + depends on X86_32 && PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY) + default y + +config PCI_DOMAINS + bool + depends on PCI + default y + +config PCI_MMCONFIG + bool "Support mmconfig PCI config space access" + depends on X86_64 && PCI && ACPI + +config DMAR + bool "Support for DMA Remapping Devices (EXPERIMENTAL)" + depends on X86_64 && PCI_MSI && ACPI && EXPERIMENTAL + help + DMA remapping (DMAR) devices support enables independent address + translations for Direct Memory Access (DMA) from devices. + These DMA remapping devices are reported via ACPI tables + and include PCI device scope covered by these DMA + remapping devices. + +config DMAR_GFX_WA + bool "Support for Graphics workaround" + depends on DMAR + default y + help + Current Graphics drivers tend to use physical address + for DMA and avoid using DMA APIs. Setting this config + option permits the IOMMU driver to set a unity map for + all the OS-visible memory. Hence the driver can continue + to use physical addresses for DMA. + +config DMAR_FLOPPY_WA + bool + depends on DMAR + default y + help + Floppy disk drivers are know to bypass DMA API calls + thereby failing to work when IOMMU is enabled. This + workaround will setup a 1:1 mapping for the first + 16M to make floppy (an ISA device) work. + +source "drivers/pci/pcie/Kconfig" + +source "drivers/pci/Kconfig" + +# x86_64 have no ISA slots, but do have ISA-style DMA. +config ISA_DMA_API + bool + default y + +if X86_32 + +config ISA + bool "ISA support" + depends on !(X86_VOYAGER || X86_VISWS) + help + Find out whether you have ISA slots on your motherboard. ISA is the + name of a bus system, i.e. the way the CPU talks to the other stuff + inside your box. Other bus systems are PCI, EISA, MicroChannel + (MCA) or VESA. ISA is an older system, now being displaced by PCI; + newer boards don't support it. If you have ISA, say Y, otherwise N. + +config EISA + bool "EISA support" + depends on ISA + ---help--- + The Extended Industry Standard Architecture (EISA) bus was + developed as an open alternative to the IBM MicroChannel bus. + + The EISA bus provided some of the features of the IBM MicroChannel + bus while maintaining backward compatibility with cards made for + the older ISA bus. The EISA bus saw limited use between 1988 and + 1995 when it was made obsolete by the PCI bus. + + Say Y here if you are building a kernel for an EISA-based machine. + + Otherwise, say N. + +source "drivers/eisa/Kconfig" + +config MCA + bool "MCA support" if !(X86_VISWS || X86_VOYAGER) + default y if X86_VOYAGER + 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" + depends on !X86_VOYAGER + help + This provides basic support for National Semiconductor's + (now AMD's) Geode processors. The driver probes for the + PCI-IDs of several on-chip devices, so its a good dependency + for other scx200_* drivers. + + If compiled as a module, the driver is named scx200. + +config SCx200HR_TIMER + tristate "NatSemi SCx200 27MHz High-Resolution Timer Support" + depends on SCx200 && GENERIC_TIME + default y + help + This driver provides a clocksource built upon the on-chip + 27MHz high-resolution timer. Its also a workaround for + NSC Geode SC-1100's buggy TSC, which loses time when the + processor goes idle (as is done by the scheduler). The + other workaround is idle=poll boot option. + +config GEODE_MFGPT_TIMER + bool "Geode Multi-Function General Purpose Timer (MFGPT) events" + depends on MGEODE_LX && GENERIC_TIME && GENERIC_CLOCKEVENTS + default y + help + This driver provides a clock event source based on the MFGPT + timer(s) in the CS5535 and CS5536 companion chip for the geode. + MFGPTs have a better resolution and max interval than the + generic PIT, and are suitable for use as high-res timers. + +config K8_NB + def_bool y + depends on AGP_AMD64 + +endif # X86_32 + +source "drivers/pcmcia/Kconfig" + +source "drivers/pci/hotplug/Kconfig" + +endmenu + + +menu "Executable file formats / Emulations" + +source "fs/Kconfig.binfmt" + +config IA32_EMULATION + bool "IA32 Emulation" + depends on X86_64 + help + Include code to run 32-bit programs under a 64-bit kernel. You should + likely turn this on, unless you're 100% sure that you don't have any + 32-bit programs left. + +config IA32_AOUT + tristate "IA32 a.out support" + depends on IA32_EMULATION + help + Support old a.out binaries in the 32bit emulation. + +config COMPAT + bool + depends on IA32_EMULATION + default y + +config COMPAT_FOR_U64_ALIGNMENT + def_bool COMPAT + depends on X86_64 + +config SYSVIPC_COMPAT + bool + depends on X86_64 && COMPAT && SYSVIPC + default y + +endmenu + + +source "net/Kconfig" + +source "drivers/Kconfig" + +source "drivers/firmware/Kconfig" + +source "fs/Kconfig" + +source "kernel/Kconfig.instrumentation" + +source "arch/x86/Kconfig.debug" + +source "security/Kconfig" + +source "crypto/Kconfig" + +source "lib/Kconfig" diff --git a/arch/x86/Kconfig.i386 b/arch/x86/Kconfig.i386 index b6f2fd0e443b..9fe63f10e57f 100644 --- a/arch/x86/Kconfig.i386 +++ b/arch/x86/Kconfig.i386 @@ -517,8 +517,6 @@ config X86_CPUID with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to /dev/cpu/31/cpuid. -source "drivers/firmware/Kconfig" - choice prompt "High Memory Support" default HIGHMEM4G if !X86_NUMAQ @@ -957,328 +955,6 @@ config ARCH_ENABLE_MEMORY_HOTPLUG def_bool y depends on HIGHMEM -menu "Power management options (ACPI, APM)" - depends on !X86_VOYAGER - -source kernel/power/Kconfig - -source "drivers/acpi/Kconfig" - -menuconfig APM - tristate "APM (Advanced Power Management) BIOS support" - depends on PM_SLEEP && !X86_VISWS - ---help--- - APM is a BIOS specification for saving power using several different - techniques. This is mostly useful for battery powered laptops with - APM compliant BIOSes. If you say Y here, the system time will be - reset after a RESUME operation, the /proc/apm device will provide - battery status information, and user-space programs will receive - notification of APM "events" (e.g. battery status change). - - If you select "Y" here, you can disable actual use of the APM - BIOS by passing the "apm=off" option to the kernel at boot time. - - Note that the APM support is almost completely disabled for - machines with more than one CPU. - - In order to use APM, you will need supporting software. For location - and more information, read <file:Documentation/pm.txt> and the - Battery Powered Linux mini-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - This driver does not spin down disk drives (see the hdparm(8) - manpage ("man 8 hdparm") for that), and it doesn't turn off - VESA-compliant "green" monitors. - - This driver does not support the TI 4000M TravelMate and the ACER - 486/DX4/75 because they don't have compliant BIOSes. Many "green" - desktop machines also don't have compliant BIOSes, and this driver - may cause those machines to panic during the boot phase. - - Generally, if you don't have a battery in your machine, there isn't - much point in using this driver and you should say N. If you get - random kernel OOPSes or reboots that don't seem to be related to - anything, try disabling/enabling this option (or disabling/enabling - APM in your BIOS). - - Some other things you should try when experiencing seemingly random, - "weird" problems: - - 1) make sure that you have enough swap space and that it is - enabled. - 2) pass the "no-hlt" option to the kernel - 3) switch on floating point emulation in the kernel and pass - the "no387" option to the kernel - 4) pass the "floppy=nodma" option to the kernel - 5) pass the "mem=4M" option to the kernel (thereby disabling - all but the first 4 MB of RAM) - 6) make sure that the CPU is not over clocked. - 7) read the sig11 FAQ at <http://www.bitwizard.nl/sig11/> - 8) disable the cache from your BIOS settings - 9) install a fan for the video card or exchange video RAM - 10) install a better fan for the CPU - 11) exchange RAM chips - 12) exchange the motherboard. - - To compile this driver as a module, choose M here: the - module will be called apm. - -if APM - -config APM_IGNORE_USER_SUSPEND - bool "Ignore USER SUSPEND" - help - This option will ignore USER SUSPEND requests. On machines with a - compliant APM BIOS, you want to say N. However, on the NEC Versa M - series notebooks, it is necessary to say Y because of a BIOS bug. - -config APM_DO_ENABLE - bool "Enable PM at boot time" - ---help--- - Enable APM features at boot time. From page 36 of the APM BIOS - specification: "When disabled, the APM BIOS does not automatically - power manage devices, enter the Standby State, enter the Suspend - State, or take power saving steps in response to CPU Idle calls." - This driver will make CPU Idle calls when Linux is idle (unless this - feature is turned off -- see "Do CPU IDLE calls", below). This - should always save battery power, but more complicated APM features - will be dependent on your BIOS implementation. You may need to turn - this option off if your computer hangs at boot time when using APM - support, or if it beeps continuously instead of suspending. Turn - this off if you have a NEC UltraLite Versa 33/C or a Toshiba - T400CDT. This is off by default since most machines do fine without - this feature. - -config APM_CPU_IDLE - bool "Make CPU Idle calls when idle" - help - Enable calls to APM CPU Idle/CPU Busy inside the kernel's idle loop. - On some machines, this can activate improved power savings, such as - a slowed CPU clock rate, when the machine is idle. These idle calls - are made after the idle loop has run for some length of time (e.g., - 333 mS). On some machines, this will cause a hang at boot time or - whenever the CPU becomes idle. (On machines with more than one CPU, - this option does nothing.) - -config APM_DISPLAY_BLANK - bool "Enable console blanking using APM" - help - Enable console blanking using the APM. Some laptops can use this to - turn off the LCD backlight when the screen blanker of the Linux - virtual console blanks the screen. Note that this is only used by - the virtual console screen blanker, and won't turn off the backlight - when using the X Window system. This also doesn't have anything to - do with your VESA-compliant power-saving monitor. Further, this - option doesn't work for all laptops -- it might not turn off your - backlight at all, or it might print a lot of errors to the console, - especially if you are using gpm. - -config APM_ALLOW_INTS - bool "Allow interrupts during APM BIOS calls" - help - Normally we disable external interrupts while we are making calls to - the APM BIOS as a measure to lessen the effects of a badly behaving - BIOS implementation. The BIOS should reenable interrupts if it - needs to. Unfortunately, some BIOSes do not -- especially those in - many of the newer IBM Thinkpads. If you experience hangs when you - suspend, try setting this to Y. Otherwise, say N. - -config APM_REAL_MODE_POWER_OFF - bool "Use real mode APM BIOS call to power off" - help - Use real mode APM BIOS calls to switch off the computer. This is - a work-around for a number of buggy BIOSes. Switch this option on if - your computer crashes instead of powering off properly. - -endif # APM - -source "arch/x86/kernel/cpu/cpufreq/Kconfig" - -source "drivers/cpuidle/Kconfig" - -endmenu - -menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" - -config PCI - bool "PCI support" if !X86_VISWS - depends on !X86_VOYAGER - default y if X86_VISWS - select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC) - help - Find out whether you have a PCI motherboard. PCI is the name of a - bus system, i.e. the way the CPU talks to the other stuff inside - your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or - VESA. If you have PCI, say Y, otherwise N. - - The PCI-HOWTO, available from - <http://www.tldp.org/docs.html#howto>, contains valuable - information about which PCI hardware does work under Linux and which - doesn't. - -choice - prompt "PCI access mode" - depends on PCI && !X86_VISWS - default PCI_GOANY - ---help--- - On PCI systems, the BIOS can be used to detect the PCI devices and - determine their configuration. However, some old PCI motherboards - have BIOS bugs and may crash if this is done. Also, some embedded - PCI-based systems don't have any BIOS at all. Linux can also try to - detect the PCI hardware directly without using the BIOS. - - With this option, you can specify how Linux should detect the - PCI devices. If you choose "BIOS", the BIOS will be used, - if you choose "Direct", the BIOS won't be used, and if you - choose "MMConfig", then PCI Express MMCONFIG will be used. - If you choose "Any", the kernel will try MMCONFIG, then the - direct access method and falls back to the BIOS if that doesn't - work. If unsure, go with the default, which is "Any". - -config PCI_GOBIOS - bool "BIOS" - -config PCI_GOMMCONFIG - bool "MMConfig" - -config PCI_GODIRECT - bool "Direct" - -config PCI_GOANY - bool "Any" - -endchoice - -config PCI_BIOS - bool - depends on !X86_VISWS && PCI && (PCI_GOBIOS || PCI_GOANY) - default y - -config PCI_DIRECT - bool - depends on PCI && ((PCI_GODIRECT || PCI_GOANY) || X86_VISWS) - default y - -config PCI_MMCONFIG - bool - depends on PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY) - default y - -config PCI_DOMAINS - bool - depends on PCI - default y - -source "drivers/pci/pcie/Kconfig" - -source "drivers/pci/Kconfig" - -config ISA_DMA_API - bool - default y - -config ISA - bool "ISA support" - depends on !(X86_VOYAGER || X86_VISWS) - help - Find out whether you have ISA slots on your motherboard. ISA is the - name of a bus system, i.e. the way the CPU talks to the other stuff - inside your box. Other bus systems are PCI, EISA, MicroChannel - (MCA) or VESA. ISA is an older system, now being displaced by PCI; - newer boards don't support it. If you have ISA, say Y, otherwise N. - -config EISA - bool "EISA support" - depends on ISA - ---help--- - The Extended Industry Standard Architecture (EISA) bus was - developed as an open alternative to the IBM MicroChannel bus. - - The EISA bus provided some of the features of the IBM MicroChannel - bus while maintaining backward compatibility with cards made for - the older ISA bus. The EISA bus saw limited use between 1988 and - 1995 when it was made obsolete by the PCI bus. - - Say Y here if you are building a kernel for an EISA-based machine. - - Otherwise, say N. - -source "drivers/eisa/Kconfig" - -config MCA - bool "MCA support" if !(X86_VISWS || X86_VOYAGER) - default y if X86_VOYAGER - 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" - depends on !X86_VOYAGER - help - This provides basic support for National Semiconductor's - (now AMD's) Geode processors. The driver probes for the - PCI-IDs of several on-chip devices, so its a good dependency - for other scx200_* drivers. - - If compiled as a module, the driver is named scx200. - -config SCx200HR_TIMER - tristate "NatSemi SCx200 27MHz High-Resolution Timer Support" - depends on SCx200 && GENERIC_TIME - default y - help - This driver provides a clocksource built upon the on-chip - 27MHz high-resolution timer. Its also a workaround for - NSC Geode SC-1100's buggy TSC, which loses time when the - processor goes idle (as is done by the scheduler). The - other workaround is idle=poll boot option. - -config GEODE_MFGPT_TIMER - bool "Geode Multi-Function General Purpose Timer (MFGPT) events" - depends on MGEODE_LX && GENERIC_TIME && GENERIC_CLOCKEVENTS - default y - help - This driver provides a clock event source based on the MFGPT - timer(s) in the CS5535 and CS5536 companion chip for the geode. - MFGPTs have a better resolution and max interval than the - generic PIT, and are suitable for use as high-res timers. - -config K8_NB - def_bool y - depends on AGP_AMD64 - -source "drivers/pcmcia/Kconfig" - -source "drivers/pci/hotplug/Kconfig" - -endmenu - -menu "Executable file formats" - -source "fs/Kconfig.binfmt" - -endmenu - -source "net/Kconfig" - -source "drivers/Kconfig" - -source "fs/Kconfig" - -source "kernel/Kconfig.instrumentation" - -source "arch/x86/Kconfig.debug" - -source "security/Kconfig" - -source "crypto/Kconfig" - -source "lib/Kconfig" # # Use the generic interrupt handling code in kernel/irq/: @@ -1319,3 +995,5 @@ config X86_TRAMPOLINE config KTIME_SCALAR bool default y + +source "arch/x86/Kconfig" diff --git a/arch/x86/Kconfig.x86_64 b/arch/x86/Kconfig.x86_64 index 8d6b53425449..264623c30d55 100644 --- a/arch/x86/Kconfig.x86_64 +++ b/arch/x86/Kconfig.x86_64 @@ -698,142 +698,9 @@ config GENERIC_IRQ_PROBE bool default y -# we have no ISA slots, but we do have ISA-style DMA. -config ISA_DMA_API - bool - default y - config GENERIC_PENDING_IRQ bool depends on GENERIC_HARDIRQS && SMP default y -menu "Power management options" - -source kernel/power/Kconfig - -config ARCH_HIBERNATION_HEADER - bool - depends on HIBERNATION - default y - -source "drivers/acpi/Kconfig" - -source "arch/x86/kernel/cpu/cpufreq/Kconfig" - -source "drivers/cpuidle/Kconfig" - -endmenu - -menu "Bus options (PCI etc.)" - -config PCI - bool "PCI support" - select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC) - -# x86-64 doesn't support PCI BIOS access from long mode so always go direct. -config PCI_DIRECT - bool - depends on PCI - default y - -config PCI_MMCONFIG - bool "Support mmconfig PCI config space access" - depends on PCI && ACPI - -config PCI_DOMAINS - bool - depends on PCI - default y - -config DMAR - bool "Support for DMA Remapping Devices (EXPERIMENTAL)" - depends on PCI_MSI && ACPI && EXPERIMENTAL - help - DMA remapping (DMAR) devices support enables independent address - translations for Direct Memory Access (DMA) from devices. - These DMA remapping devices are reported via ACPI tables - and include PCI device scope covered by these DMA - remapping devices. - -config DMAR_GFX_WA - bool "Support for Graphics workaround" - depends on DMAR - default y - help - Current Graphics drivers tend to use physical address - for DMA and avoid using DMA APIs. Setting this config - option permits the IOMMU driver to set a unity map for - all the OS-visible memory. Hence the driver can continue - to use physical addresses for DMA. - -config DMAR_FLOPPY_WA - bool - depends on DMAR - default y - help - Floppy disk drivers are know to bypass DMA API calls - thereby failing to work when IOMMU is enabled. This - workaround will setup a 1:1 mapping for the first - 16M to make floppy (an ISA device) work. - -source "drivers/pci/pcie/Kconfig" - -source "drivers/pci/Kconfig" - -source "drivers/pcmcia/Kconfig" - -source "drivers/pci/hotplug/Kconfig" - -endmenu - - -menu "Executable file formats / Emulations" - -source "fs/Kconfig.binfmt" - -config IA32_EMULATION - bool "IA32 Emulation" - help - Include code to run 32-bit programs under a 64-bit kernel. You should - likely turn this on, unless you're 100% sure that you don't have any - 32-bit programs left. - -config IA32_AOUT - tristate "IA32 a.out support" - depends on IA32_EMULATION - help - Support old a.out binaries in the 32bit emulation. - -config COMPAT - bool - depends on IA32_EMULATION - default y - -config COMPAT_FOR_U64_ALIGNMENT - def_bool COMPAT - -config SYSVIPC_COMPAT - bool - depends on COMPAT && SYSVIPC - default y - -endmenu - -source "net/Kconfig" - -source drivers/Kconfig - -source "drivers/firmware/Kconfig" - -source fs/Kconfig - -source "kernel/Kconfig.instrumentation" - -source "arch/x86/Kconfig.debug" - -source "security/Kconfig" - -source "crypto/Kconfig" - -source "lib/Kconfig" +source "arch/x86/Kconfig" |