11da177e4SLinus Torvalds# 21da177e4SLinus Torvalds# For a description of the syntax of this configuration file, 31da177e4SLinus Torvalds# see Documentation/kbuild/kconfig-language.txt. 41da177e4SLinus Torvalds# 51da177e4SLinus Torvalds 61da177e4SLinus Torvaldsmainmenu "Linux/PA-RISC Kernel Configuration" 71da177e4SLinus Torvalds 81da177e4SLinus Torvaldsconfig PARISC 91da177e4SLinus Torvalds def_bool y 101da177e4SLinus Torvalds help 111da177e4SLinus Torvalds The PA-RISC microprocessor is designed by Hewlett-Packard and used 121da177e4SLinus Torvalds in many of their workstations & servers (HP9000 700 and 800 series, 131da177e4SLinus Torvalds and later HP3000 series). The PA-RISC Linux project home page is 141da177e4SLinus Torvalds at <http://www.parisc-linux.org/>. 151da177e4SLinus Torvalds 161da177e4SLinus Torvaldsconfig MMU 171da177e4SLinus Torvalds def_bool y 181da177e4SLinus Torvalds 191da177e4SLinus Torvaldsconfig STACK_GROWSUP 201da177e4SLinus Torvalds def_bool y 211da177e4SLinus Torvalds 221da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 231da177e4SLinus Torvalds def_bool y 241da177e4SLinus Torvalds 251da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 261da177e4SLinus Torvalds bool 271da177e4SLinus Torvalds 2859e18a2eSAkinobu Mitaconfig GENERIC_FIND_NEXT_BIT 2959e18a2eSAkinobu Mita bool 3059e18a2eSAkinobu Mita default y 3159e18a2eSAkinobu Mita 3259e18a2eSAkinobu Mitaconfig GENERIC_HWEIGHT 3359e18a2eSAkinobu Mita bool 3459e18a2eSAkinobu Mita default y 3559e18a2eSAkinobu Mita 361da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 371da177e4SLinus Torvalds bool 381da177e4SLinus Torvalds default y 391da177e4SLinus Torvalds 4006027bddSIngo Molnarconfig TIME_LOW_RES 4106027bddSIngo Molnar bool 4206027bddSIngo Molnar depends on SMP 4306027bddSIngo Molnar default y 4406027bddSIngo Molnar 451da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA 461da177e4SLinus Torvalds bool 471da177e4SLinus Torvalds 481da177e4SLinus Torvaldsconfig GENERIC_HARDIRQS 491da177e4SLinus Torvalds def_bool y 501da177e4SLinus Torvalds 511da177e4SLinus Torvaldsconfig GENERIC_IRQ_PROBE 521da177e4SLinus Torvalds def_bool y 531da177e4SLinus Torvalds 540d7012a9SIngo Molnarconfig IRQ_PER_CPU 550d7012a9SIngo Molnar bool 560d7012a9SIngo Molnar default y 570d7012a9SIngo Molnar 581da177e4SLinus Torvalds# unless you want to implement ACPI on PA-RISC ... ;-) 591da177e4SLinus Torvaldsconfig PM 601da177e4SLinus Torvalds bool 611da177e4SLinus Torvalds 625cae841bSAl Viroconfig ISA_DMA_API 635cae841bSAl Viro bool 645cae841bSAl Viro 65a08b6b79Sviro@ZenIV.linux.org.ukconfig ARCH_MAY_HAVE_PC_FDC 66a08b6b79Sviro@ZenIV.linux.org.uk bool 678b631342SGrant Grundler depends on BROKEN 68a08b6b79Sviro@ZenIV.linux.org.uk default y 69a08b6b79Sviro@ZenIV.linux.org.uk 701da177e4SLinus Torvaldssource "init/Kconfig" 711da177e4SLinus Torvalds 721da177e4SLinus Torvalds 731da177e4SLinus Torvaldsmenu "Processor type and features" 741da177e4SLinus Torvalds 751da177e4SLinus Torvaldschoice 761da177e4SLinus Torvalds prompt "Processor type" 771da177e4SLinus Torvalds default PA7000 781da177e4SLinus Torvalds 791da177e4SLinus Torvaldsconfig PA7000 801da177e4SLinus Torvalds bool "PA7000/PA7100" 811da177e4SLinus Torvalds ---help--- 821da177e4SLinus Torvalds This is the processor type of your CPU. This information is 831da177e4SLinus Torvalds used for optimizing purposes. In order to compile a kernel 841da177e4SLinus Torvalds that can run on all 32-bit PA CPUs (albeit not optimally fast), 851da177e4SLinus Torvalds you can specify "PA7000" here. 861da177e4SLinus Torvalds 871da177e4SLinus Torvalds Specifying "PA8000" here will allow you to select a 64-bit kernel 881da177e4SLinus Torvalds which is required on some machines. 891da177e4SLinus Torvalds 901da177e4SLinus Torvaldsconfig PA7100LC 911da177e4SLinus Torvalds bool "PA7100LC" 921da177e4SLinus Torvalds help 931da177e4SLinus Torvalds Select this option for the PCX-L processor, as used in the 941da177e4SLinus Torvalds 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748, 951da177e4SLinus Torvalds D200, D210, D300, D310 and E-class 961da177e4SLinus Torvalds 971da177e4SLinus Torvaldsconfig PA7200 981da177e4SLinus Torvalds bool "PA7200" 991da177e4SLinus Torvalds help 1001da177e4SLinus Torvalds Select this option for the PCX-T' processor, as used in the 1011da177e4SLinus Torvalds C100, C110, J100, J110, J210XC, D250, D260, D350, D360, 1021da177e4SLinus Torvalds K100, K200, K210, K220, K400, K410 and K420 1031da177e4SLinus Torvalds 1041da177e4SLinus Torvaldsconfig PA7300LC 1051da177e4SLinus Torvalds bool "PA7300LC" 1061da177e4SLinus Torvalds help 1071da177e4SLinus Torvalds Select this option for the PCX-L2 processor, as used in the 1081da177e4SLinus Torvalds 744, A180, B132L, B160L, B180L, C132L, C160L, C180L, 1091da177e4SLinus Torvalds D220, D230, D320 and D330. 1101da177e4SLinus Torvalds 1111da177e4SLinus Torvaldsconfig PA8X00 1121da177e4SLinus Torvalds bool "PA8000 and up" 1131da177e4SLinus Torvalds help 1141da177e4SLinus Torvalds Select this option for PCX-U to PCX-W2 processors. 1151da177e4SLinus Torvalds 1161da177e4SLinus Torvaldsendchoice 1171da177e4SLinus Torvalds 1181da177e4SLinus Torvalds# Define implied options from the CPU selection here 1191da177e4SLinus Torvalds 1201da177e4SLinus Torvaldsconfig PA20 1211da177e4SLinus Torvalds def_bool y 1221da177e4SLinus Torvalds depends on PA8X00 1231da177e4SLinus Torvalds 1241da177e4SLinus Torvaldsconfig PA11 1251da177e4SLinus Torvalds def_bool y 1261da177e4SLinus Torvalds depends on PA7000 || PA7100LC || PA7200 || PA7300LC 1271da177e4SLinus Torvalds 1281da177e4SLinus Torvaldsconfig PREFETCH 1291da177e4SLinus Torvalds def_bool y 130*32104b29SKyle McMartin depends on PA8X00 || PA7200 1311da177e4SLinus Torvalds 1321da177e4SLinus Torvaldsconfig 64BIT 1331da177e4SLinus Torvalds bool "64-bit kernel" 1341da177e4SLinus Torvalds depends on PA8X00 1351da177e4SLinus Torvalds help 1361da177e4SLinus Torvalds Enable this if you want to support 64bit kernel on PA-RISC platform. 1371da177e4SLinus Torvalds 1381da177e4SLinus Torvalds At the moment, only people willing to use more than 2GB of RAM, 1391da177e4SLinus Torvalds or having a 64bit-only capable PA-RISC machine should say Y here. 1401da177e4SLinus Torvalds 1411da177e4SLinus Torvalds Since there is no 64bit userland on PA-RISC, there is no point to 1421da177e4SLinus Torvalds enable this option otherwise. The 64bit kernel is significantly bigger 1431da177e4SLinus Torvalds and slower than the 32bit one. 1441da177e4SLinus Torvalds 1452fd83038SHelge Dellerchoice 1462fd83038SHelge Deller prompt "Kernel page size" 1472fd83038SHelge Deller default PARISC_PAGE_SIZE_4KB if !64BIT 1482fd83038SHelge Deller default PARISC_PAGE_SIZE_4KB if 64BIT 1492fd83038SHelge Deller# default PARISC_PAGE_SIZE_16KB if 64BIT 1502fd83038SHelge Deller 1512fd83038SHelge Dellerconfig PARISC_PAGE_SIZE_4KB 1522fd83038SHelge Deller bool "4KB" 1532fd83038SHelge Deller help 1542fd83038SHelge Deller This lets you select the page size of the kernel. For best 1552fd83038SHelge Deller performance, a page size of 16KB is recommended. For best 1562fd83038SHelge Deller compatibility with 32bit applications, a page size of 4KB should be 1572fd83038SHelge Deller selected (the vast majority of 32bit binaries work perfectly fine 1582fd83038SHelge Deller with a larger page size). 1592fd83038SHelge Deller 1602fd83038SHelge Deller 4KB For best 32bit compatibility 1612fd83038SHelge Deller 16KB For best performance 1622fd83038SHelge Deller 64KB For best performance, might give more overhead. 1632fd83038SHelge Deller 1642fd83038SHelge Deller If you don't know what to do, choose 4KB. 1652fd83038SHelge Deller 1662fd83038SHelge Dellerconfig PARISC_PAGE_SIZE_16KB 1672fd83038SHelge Deller bool "16KB (EXPERIMENTAL)" 1682fd83038SHelge Deller depends on PA8X00 && EXPERIMENTAL 1692fd83038SHelge Deller 1702fd83038SHelge Dellerconfig PARISC_PAGE_SIZE_64KB 1712fd83038SHelge Deller bool "64KB (EXPERIMENTAL)" 1722fd83038SHelge Deller depends on PA8X00 && EXPERIMENTAL 1732fd83038SHelge Deller 1742fd83038SHelge Dellerendchoice 1752fd83038SHelge Deller 1761da177e4SLinus Torvaldsconfig SMP 1771da177e4SLinus Torvalds bool "Symmetric multi-processing support" 1781da177e4SLinus Torvalds ---help--- 1791da177e4SLinus Torvalds This enables support for systems with more than one CPU. If you have 1801da177e4SLinus Torvalds a system with only one CPU, like most personal computers, say N. If 1811da177e4SLinus Torvalds you have a system with more than one CPU, say Y. 1821da177e4SLinus Torvalds 1831da177e4SLinus Torvalds If you say N here, the kernel will run on single and multiprocessor 1841da177e4SLinus Torvalds machines, but will use only one CPU of a multiprocessor machine. If 1851da177e4SLinus Torvalds you say Y here, the kernel will run on many, but not all, 1861da177e4SLinus Torvalds singleprocessor machines. On a singleprocessor machine, the kernel 1871da177e4SLinus Torvalds will run faster if you say N here. 1881da177e4SLinus Torvalds 1891da177e4SLinus Torvalds See also the <file:Documentation/smp.txt>, 1901da177e4SLinus Torvalds <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available 1911da177e4SLinus Torvalds at <http://www.tldp.org/docs.html#howto>. 1921da177e4SLinus Torvalds 1931da177e4SLinus Torvalds If you don't know what to do here, say N. 1941da177e4SLinus Torvalds 1951da177e4SLinus Torvaldsconfig HOTPLUG_CPU 1961da177e4SLinus Torvalds bool 1971da177e4SLinus Torvalds default y if SMP 1981da177e4SLinus Torvalds select HOTPLUG 1991da177e4SLinus Torvalds 200a2ba82cdSKyle McMartinconfig ARCH_SELECT_MEMORY_MODEL 201a2ba82cdSKyle McMartin def_bool y 202a2ba82cdSKyle McMartin depends on 64BIT 203a2ba82cdSKyle McMartin 2043f22ab27SDave Hansenconfig ARCH_DISCONTIGMEM_ENABLE 205a2ba82cdSKyle McMartin def_bool y 206a2ba82cdSKyle McMartin depends on 64BIT 207a2ba82cdSKyle McMartin 208a2ba82cdSKyle McMartinconfig ARCH_FLATMEM_ENABLE 209a2ba82cdSKyle McMartin def_bool y 210a2ba82cdSKyle McMartin 211a2ba82cdSKyle McMartinconfig ARCH_DISCONTIGMEM_DEFAULT 212a2ba82cdSKyle McMartin def_bool y 213a2ba82cdSKyle McMartin depends on ARCH_DISCONTIGMEM_ENABLE 2141da177e4SLinus Torvalds 215c80d79d7SYasunori Gotoconfig NODES_SHIFT 216c80d79d7SYasunori Goto int 217c80d79d7SYasunori Goto default "3" 218c80d79d7SYasunori Goto depends on NEED_MULTIPLE_NODES 219c80d79d7SYasunori Goto 22050a34dbdSKyle McMartinsource "kernel/Kconfig.preempt" 2218b631342SGrant Grundlersource "kernel/Kconfig.hz" 2223f22ab27SDave Hansensource "mm/Kconfig" 2233f22ab27SDave Hansen 2241da177e4SLinus Torvaldsconfig COMPAT 2251da177e4SLinus Torvalds def_bool y 2261da177e4SLinus Torvalds depends on 64BIT 2271da177e4SLinus Torvalds 2281da177e4SLinus Torvaldsconfig HPUX 2291da177e4SLinus Torvalds bool "Support for HP-UX binaries" 2301da177e4SLinus Torvalds depends on !64BIT 2311da177e4SLinus Torvalds 2321da177e4SLinus Torvaldsconfig NR_CPUS 2331da177e4SLinus Torvalds int "Maximum number of CPUs (2-32)" 2341da177e4SLinus Torvalds range 2 32 2351da177e4SLinus Torvalds depends on SMP 2361da177e4SLinus Torvalds default "32" 2371da177e4SLinus Torvalds 2381da177e4SLinus Torvaldsendmenu 2391da177e4SLinus Torvalds 2401da177e4SLinus Torvalds 2411da177e4SLinus Torvaldssource "drivers/parisc/Kconfig" 2421da177e4SLinus Torvalds 2431da177e4SLinus Torvalds 2441da177e4SLinus Torvaldsmenu "Executable file formats" 2451da177e4SLinus Torvalds 2461da177e4SLinus Torvaldssource "fs/Kconfig.binfmt" 2471da177e4SLinus Torvalds 2481da177e4SLinus Torvaldsendmenu 2491da177e4SLinus Torvalds 250d5950b43SSam Ravnborgsource "net/Kconfig" 251d5950b43SSam Ravnborg 2521da177e4SLinus Torvaldssource "drivers/Kconfig" 2531da177e4SLinus Torvalds 2541da177e4SLinus Torvaldssource "fs/Kconfig" 2551da177e4SLinus Torvalds 2561da177e4SLinus Torvaldssource "arch/parisc/oprofile/Kconfig" 2571da177e4SLinus Torvalds 2581da177e4SLinus Torvaldssource "arch/parisc/Kconfig.debug" 2591da177e4SLinus Torvalds 2601da177e4SLinus Torvaldssource "security/Kconfig" 2611da177e4SLinus Torvalds 2621da177e4SLinus Torvaldssource "crypto/Kconfig" 2631da177e4SLinus Torvalds 2641da177e4SLinus Torvaldssource "lib/Kconfig" 265