source: mainline/kernel/kernel.config@ 2b20947

## General configuration directives

# Architecture
@ "amd64" AMD64/Intel EM64T
@ "arm32" ARM 32-bit
@ "ia32" Intel IA-32
@ "ia32xen" Intel IA-32 on Xen hypervisor
@ "ia64" Intel IA-64
@ "mips32" MIPS 32-bit
@ "ppc32" PowerPC 32-bit
@ "ppc64" PowerPC 64-bit
@ "sparc64" Sun UltraSPARC 64-bit
! ARCH (choice)

# Compiler                                                                                                        
@ "gcc_cross" GCC Cross-compiler                                                                                  
@ "gcc_native" GCC Native                                                                                         
@ "icc_native" ICC Native                                                                                         
@ "suncc_native" Sun Studio C Compiler                                                                             
! [ARCH=amd64|ARCH=ia32|ARCH=ia32xen] COMPILER (choice)                                               
                                                                                                                  
# Compiler                                                                                                        
@ "gcc_cross" GCC Cross-compiler                                                                                  
@ "gcc_native" GCC Native                                                                                         
@ "icc_native" ICC Native                                                                                         
! [ARCH=ia64] COMPILER (choice)                                                                               
                                                                                                                  
# Compiler                                                                                                        
@ "gcc_cross" GCC Cross-compiler                                                                                  
@ "gcc_native" GCC Native                                                                                         
@ "suncc_native" Sun Studio C Compiler                                                                             
! [ARCH=sparc64] COMPILER (choice)                                                                            
                                                                                                                  
# Compiler                                                                                                        
@ "gcc_cross" GCC Cross-compiler                                                                                  
@ "gcc_native" GCC Native                                                                                         
! [ARCH=arm32|ARCH=mips32|ARCH=ppc32|ARCH=ppc64] COMPILER (choice)

# CPU type
@ "pentium4" Pentium 4
@ "pentium3" Pentium 3
@ "athlon-xp" Athlon XP
@ "athlon-mp" Athlon MP
@ "prescott" Prescott
! [ARCH=ia32|ARCH=ia32xen] MACHINE (choice)

# CPU type
@ "opteron" Opteron
! [ARCH=amd64] MACHINE (choice)

# Machine type
@ "msim" MSIM Simulator
@ "simics" Virtutech Simics simulator
@ "lgxemul" GXEmul Little Endian
@ "bgxemul" GXEmul Big Endian
@ "indy" SGI Indy
! [ARCH=mips32] MACHINE (choice)

# Machine type
@ "gxemul_testarm" GXEmul testarm
! [ARCH=arm32] MACHINE (choice)


# Framebuffer support
! [(ARCH=mips32&MACHINE=lgxemul)|(ARCH=mips32&MACHINE=bgxemul)|(ARCH=ia32)|(ARCH=amd64)|(ARCH=arm32&MACHINE=gxemul_testarm)] CONFIG_FB (y/n)

# Framebuffer width
@ "640"
@ "800"
@ "1024"
@ "1152"
@ "1280"
@ "1400"
@ "1440"
@ "1600"
@ "2048"
! [(ARCH=ia32|ARCH=amd64)&CONFIG_FB=y] CONFIG_VESA_WIDTH (choice)

# Framebuffer height
@ "480"
@ "600"
@ "768"
@ "852"
@ "900"
@ "960"
@ "1024"
@ "1050"
@ "1200"
@ "1536"
! [(ARCH=ia32|ARCH=amd64)&CONFIG_FB=y] CONFIG_VESA_HEIGHT (choice)

# Framebuffer depth
@ "8"
@ "16"
@ "24"
! [(ARCH=ia32|ARCH=amd64)&CONFIG_FB=y] CONFIG_VESA_BPP (choice)

# Support for SMP
! [ARCH=ia32|ARCH=amd64|ARCH=ia32xen|ARCH=sparc64] CONFIG_SMP (y/n)

# Improved support for hyperthreading
! [(ARCH=ia32|ARCH=amd64|ARCH=ia32xen)&CONFIG_SMP=y] CONFIG_HT (y/n)

# Simics BIOS AP boot fix
! [(ARCH=ia32|ARCH=amd64)&CONFIG_SMP=y] CONFIG_SIMICS_FIX (y/n)

# Lazy FPU context switching
! [(ARCH=mips32&MACHINE!=msim&MACHINE!=simics)|ARCH=amd64|ARCH=ia32|ARCH=ia64|ARCH=sparc64|ARCH=ia32xen] CONFIG_FPU_LAZY (y/n)

# Use VHPT
! [ARCH=ia64] CONFIG_VHPT (n/y)

# Use TSB
! [ARCH=sparc64] CONFIG_TSB (y/n)

# Support for Z8530 serial port
! [ARCH=sparc64] CONFIG_Z8530 (y/n)

# Support for NS16550 serial port
! [ARCH=sparc64] CONFIG_NS16550 (y/n)

# Virtually indexed D-cache support
! [ARCH=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)


## Debugging configuration directives

# General debuging and assert checking
! CONFIG_DEBUG (y/n)

# Deadlock detection support for spinlocks
! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)

# Watchpoint on rewriting AS with zero
! [CONFIG_DEBUG=y&(ARCH=amd64|ARCH=ia32|ARCH=ia32xen)] CONFIG_DEBUG_AS_WATCHPOINT (y/n)

# Save all interrupt registers
! [CONFIG_DEBUG=y&(ARCH=amd64|ARCH=mips32|ARCH=ia32|ARCH=ia32xen)] CONFIG_DEBUG_ALLREGS (y/n)


## Run-time configuration directives

# Compile kernel tests
! CONFIG_TEST (y/n)


## Experimental features

# Enable experimental features
! CONFIG_EXPERIMENTAL (n/y)