diff options
Diffstat (limited to 'arch/alpha/Kconfig')
| -rw-r--r-- | arch/alpha/Kconfig | 247 |
1 files changed, 32 insertions, 215 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index ef179033a7c2..109a4cddcd13 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -2,42 +2,43 @@ config ALPHA bool default y + select ARCH_32BIT_USTAT_F_TINODE + select ARCH_HAS_CURRENT_STACK_POINTER + select ARCH_HAS_DMA_OPS if PCI select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO select ARCH_NO_PREEMPT select ARCH_NO_SG_CHAIN select ARCH_USE_CMPXCHG_LOCKREF - select FORCE_PCI if !ALPHA_JENSEN + select FORCE_PCI select PCI_DOMAINS if PCI select PCI_SYSCALL if PCI - select HAVE_AOUT select HAVE_ASM_MODVERSIONS - select HAVE_IDE - select HAVE_OPROFILE + select HAVE_PAGE_SIZE_8KB select HAVE_PCSPKR_PLATFORM select HAVE_PERF_EVENTS select NEED_DMA_MAP_STATE select NEED_SG_DMA_LENGTH - select VIRT_TO_BUS select GENERIC_IRQ_PROBE - select GENERIC_PCI_IOMAP if PCI + select GENERIC_PCI_IOMAP select AUTO_IRQ_AFFINITY if SMP select GENERIC_IRQ_SHOW select ARCH_WANT_IPC_PARSE_VERSION select ARCH_HAVE_NMI_SAFE_CMPXCHG select AUDIT_ARCH - select GENERIC_CLOCKEVENTS select GENERIC_CPU_VULNERABILITIES select GENERIC_SMP_IDLE_THREAD - select GENERIC_STRNCPY_FROM_USER - select GENERIC_STRNLEN_USER + select HAS_IOPORT select HAVE_ARCH_AUDITSYSCALL select HAVE_MOD_ARCH_SPECIFIC + select LOCK_MM_AND_FIND_VMA select MODULES_USE_ELF_RELA select ODD_RT_SIGACTION select OLD_SIGSUSPEND select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67 select MMU_GATHER_NO_RANGE + select SPARSEMEM_EXTREME if SPARSEMEM + select ZONE_DMA help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, @@ -63,10 +64,6 @@ config GENERIC_CALIBRATE_DELAY bool default y -config ZONE_DMA - bool - default y - config GENERIC_ISA_DMA bool default y @@ -83,7 +80,7 @@ menu "System setup" choice prompt "Alpha system type" default ALPHA_GENERIC - ---help--- + help This is the system type of your hardware. A "generic" kernel will run on any supported Alpha system. However, if you configure a kernel for your specific system, it will be faster and smaller. @@ -93,22 +90,11 @@ choice <http://www.alphalinux.org/>. In summary: Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366 - Alpha-XL XL-233, XL-266 - AlphaBook1 Alpha laptop - Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400 - Cabriolet AlphaPC64, AlphaPCI64 DP264 DP264 / DS20 / ES40 / DS10 / DS10L - EB164 EB164 21164 evaluation board - EB64+ EB64+ 21064 evaluation board - EB66 EB66 21066 evaluation board - EB66+ EB66+ 21066 evaluation board - Jensen DECpc 150, DEC 2000 models 300, 500 LX164 AlphaPC164-LX - Lynx AS 2100A Miata Personal Workstation 433/500/600 a/au Marvel AlphaServer ES47 / ES80 / GS1280 Mikasa AS 1000 - Noname AXPpci33, UDB (Multia) Noritake AS 1000A, AS 600A, AS 800 PC164 AlphaPC164 Rawhide AS 1200, AS 4000, AS 4100 @@ -140,27 +126,6 @@ config ALPHA_ALCOR all the work required to support an external Bcache and to maintain memory coherence when a PCI device DMAs into (or out of) memory. -config ALPHA_XL - bool "Alpha-XL" - help - XL-233 and XL-266-based Alpha systems. - -config ALPHA_BOOK1 - bool "AlphaBook1" - help - Dec AlphaBook1/Burns Alpha-based laptops. - -config ALPHA_AVANTI_CH - bool "Avanti" - -config ALPHA_CABRIOLET - bool "Cabriolet" - help - Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now - baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA - slots, 4 PCI slots (one pair are on a shared slot), uses plug-in - Bcache SIMMs. Requires power supply with 3.3V output. - config ALPHA_DP264 bool "DP264" help @@ -168,63 +133,18 @@ config ALPHA_DP264 API Networks: 264DP, UP2000(+), CS20; Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40. -config ALPHA_EB164 - bool "EB164" - help - EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has - ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is - shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in - Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD, - MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized - motherboard. Requires power supply with 3.3V output. - -config ALPHA_EB64P_CH - bool "EB64+" - -config ALPHA_EB66 - bool "EB66" - help - A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is - identical to EB64+. Baby PC-AT size. Runs from standard PC power - supply. The EB66 schematic was published as a marketing poster - advertising the 21066 as "the first microprocessor in the world with - embedded PCI". - -config ALPHA_EB66P - bool "EB66+" - help - Later variant of the EB66 board. - config ALPHA_EIGER bool "Eiger" help Apparently an obscure OEM single-board computer based on the Typhoon/Tsunami chipset family. Information on it is scanty. -config ALPHA_JENSEN - bool "Jensen" - depends on BROKEN - select HAVE_EISA - help - DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one - of the first-generation Alpha systems. A number of these systems - seem to be available on the second- hand market. The Jensen is a - floor-standing tower system which originally used a 150MHz 21064 It - used programmable logic to interface a 486 EISA I/O bridge to the - CPU. - config ALPHA_LX164 bool "LX164" help A technical overview of this board is available at <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>. -config ALPHA_LYNX - bool "Lynx" - select HAVE_EISA - help - AlphaServer 2100A-based systems. - config ALPHA_MARVEL bool "Marvel" help @@ -247,9 +167,6 @@ config ALPHA_NAUTILUS help Alpha systems based on the AMD 751 & ALI 1543C chipsets. -config ALPHA_NONAME_CH - bool "Noname" - config ALPHA_NORITAKE bool "Noritake" select HAVE_EISA @@ -260,9 +177,6 @@ config ALPHA_NORITAKE config ALPHA_PC164 bool "PC164" -config ALPHA_P2K - bool "Platform2000" - config ALPHA_RAWHIDE bool "Rawhide" select HAVE_EISA @@ -326,91 +240,18 @@ config ISA_DMA_API bool default y -config ALPHA_NONAME - bool - depends on ALPHA_BOOK1 || ALPHA_NONAME_CH - default y - help - The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia - UDB). This design was produced by Digital's Technical OEM (TOEM) - group. It uses the 21066 processor running at 166MHz or 233MHz. It - is a baby-AT size, and runs from a standard PC power supply. It has - 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are - 2 versions, with either PS/2 or large DIN connectors for the - keyboard. - -config ALPHA_EV4 - bool - depends on ALPHA_JENSEN || (ALPHA_SABLE && !ALPHA_GAMMA) || ALPHA_LYNX || ALPHA_NORITAKE && !ALPHA_PRIMO || ALPHA_MIKASA && !ALPHA_PRIMO || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL || ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K - default y if !ALPHA_LYNX - -config ALPHA_LCA - bool - depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K - default y - -config ALPHA_APECS - bool - depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL - default y - -config ALPHA_EB64P - bool - depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH - default y - help - Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA, - 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs. - ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI - (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style), - SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size. - Runs from standard PC power supply. - -config ALPHA_EV5 - bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX - default y if ALPHA_RX164 || ALPHA_RAWHIDE || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_SABLE && ALPHA_GAMMA || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR - -config ALPHA_EV4 - bool - default y if ALPHA_LYNX && !ALPHA_EV5 - config ALPHA_CIA bool - depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR + depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_NORITAKE || ALPHA_MIKASA || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_ALCOR default y config ALPHA_EV56 - bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR - default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA - -config ALPHA_EV56 - prompt "EV56 CPU (speed >= 333MHz)?" - depends on ALPHA_NORITAKE || ALPHA_PRIMO - -config ALPHA_EV56 - prompt "EV56 CPU (speed >= 400MHz)?" - depends on ALPHA_RAWHIDE - -config ALPHA_PRIMO - bool "EV5 CPU daughtercard (model 5/xxx)?" - depends on ALPHA_NORITAKE || ALPHA_MIKASA - help - Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx. - -config ALPHA_GAMMA - bool "EV5 CPU(s) (model 5/xxx)?" - depends on ALPHA_SABLE - help - Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx. - -config ALPHA_GAMMA bool - depends on ALPHA_LYNX - default y + default y if ALPHA_ALCOR || ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_NORITAKE || ALPHA_MIKASA || ALPHA_RAWHIDE || ALPHA_SABLE config ALPHA_T2 bool - depends on ALPHA_SABLE || ALPHA_LYNX + depends on ALPHA_SABLE default y config ALPHA_PYXIS @@ -454,15 +295,6 @@ config GENERIC_HWEIGHT bool default y if !ALPHA_EV67 -config ALPHA_AVANTI - bool - depends on ALPHA_XL || ALPHA_AVANTI_CH - default y - help - Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based - Alphas. Info at - <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>. - config ALPHA_BROKEN_IRQ_MASK bool depends on ALPHA_GENERIC || ALPHA_PC164 @@ -480,7 +312,7 @@ config VGA_HOSE config ALPHA_QEMU bool "Run under QEMU emulation" depends on !ALPHA_GENERIC - ---help--- + help Assume the presence of special features supported by QEMU PALcode that reduce the overhead of system emulation. @@ -492,10 +324,10 @@ config ALPHA_QEMU config ALPHA_SRM - bool "Use SRM as bootloader" if ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_NAUTILUS || ALPHA_NONAME + bool "Use SRM as bootloader" if ALPHA_PC164 || ALPHA_TAKARA || ALPHA_ALCOR || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_NAUTILUS depends on TTY - default y if ALPHA_JENSEN || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_DP264 || ALPHA_RAWHIDE || ALPHA_EIGER || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL - ---help--- + default y if ALPHA_MIKASA || ALPHA_SABLE || ALPHA_NORITAKE || ALPHA_DP264 || ALPHA_RAWHIDE || ALPHA_EIGER || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL + help There are two different types of booting firmware on Alphas: SRM, which is command line driven, and ARC, which uses menus and arrow keys. Details about the Linux/Alpha booting process are contained in @@ -520,8 +352,8 @@ config ARCH_MAY_HAVE_PC_FDC config SMP bool "Symmetric multi-processing support" - depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL - ---help--- + depends on ALPHA_SABLE || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL + 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. @@ -533,7 +365,7 @@ config SMP will run faster if you say N here. See also the SMP-HOWTO available at - <http://www.tldp.org/docs.html#howto>. + <https://www.tldp.org/docs.html#howto>. If you don't know what to do here, say N. @@ -545,31 +377,21 @@ config NR_CPUS default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL help MARVEL support can handle a maximum of 32 CPUs, all the others - with working support have a maximum of 4 CPUs. + with working support have a maximum of 4 CPUs. -config ARCH_DISCONTIGMEM_ENABLE - bool "Discontiguous Memory Support" +config ARCH_SPARSEMEM_ENABLE + bool "Sparse Memory Support" 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.rst> for more. - -config NUMA - bool "NUMA Support (EXPERIMENTAL)" - depends on DISCONTIGMEM && BROKEN - help - Say Y to compile the kernel to support NUMA (Non-Uniform Memory - Access). This option is for configuring high-end multiprocessor - server machines. If in doubt, say N. + for systems that have huge holes in the physical address space. config ALPHA_WTINT bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC default y if ALPHA_QEMU - default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA) + default n if ALPHA_EV56 default n if !ALPHA_SRM && !ALPHA_GENERIC default y if SMP - ---help--- + help The Wait for Interrupt (WTINT) PALcall attempts to place the CPU to sleep until the next interrupt. This may reduce the power consumed, and the heat produced by the computer. However, it has @@ -587,15 +409,10 @@ config ALPHA_WTINT If unsure, say N. -config NODES_SHIFT - int - default "7" - depends on NEED_MULTIPLE_NODES - # LARGE_VMALLOC is racy, if you *really* need it then fix it first config ALPHA_LARGE_VMALLOC bool - ---help--- + help Process creation and other aspects of virtual memory management can be streamlined if we restrict the kernel to one PGD for all vmalloc allocations. This equates to about 8GB. @@ -614,7 +431,7 @@ config VERBOSE_MCHECK_ON int "Verbose Printing Mode (0=off, 1=on, 2=all)" depends on VERBOSE_MCHECK default 1 - ---help--- + help This option allows the default printing mode to be set, and then possibly overridden by a boot command argument. @@ -633,7 +450,7 @@ choice default HZ_128 if ALPHA_QEMU default HZ_1200 if ALPHA_RAWHIDE default HZ_1024 - ---help--- + help The frequency at which timer interrupts occur. A high frequency minimizes latency, whereas a low frequency minimizes overhead of process accounting. The later effect is especially significant @@ -657,7 +474,7 @@ choice endchoice config HZ - int + int default 32 if HZ_32 default 64 if HZ_64 default 128 if HZ_128 @@ -668,7 +485,7 @@ config HZ config SRM_ENV tristate "SRM environment through procfs" depends on PROC_FS - ---help--- + help If you enable this option, a subdirectory inside /proc called /proc/srm_environment will give you access to the all important SRM environment variables (those which have a name) and also |