#
# Copyright (c) 2006 Ondrej Palkovsky
# Copyright (c) 2009 Martin Decky
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
#   notice, this list of conditions and the following disclaimer.
# - Redistributions in binary form must reproduce the above copyright
#   notice, this list of conditions and the following disclaimer in the
#   documentation and/or other materials provided with the distribution.
# - The name of the author may not be used to endorse or promote products
#   derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

## General platform options

% Platform
@ "amd64" AMD64/Intel EM64T (PC)
@ "arm32" ARM 32-bit
@ "ia32" Intel IA-32 (PC)
@ "ia64" Intel IA-64
@ "mips32" MIPS 32-bit
@ "ppc32" PowerPC 32-bit (iMac G4)
@ "sparc64" Sun UltraSPARC 64-bit
! PLATFORM (choice)

% Machine type
@ "msim" MSIM
@ "bgxemul" GXEmul big endian
@ "lgxemul" GXEmul little endian
! [PLATFORM=mips32] MACHINE (choice)

% Machine type
@ "gxemul" GXEmul
! [PLATFORM=arm32] MACHINE (choice)

% Machine type
@ "i460GX" i460GX chipset machine
@ "ski" Ski ia64 simulator
! [PLATFORM=ia64] MACHINE (choice)

% Machine type
@ "generic" Generic Sun workstation or server
@ "serengeti" Serengeti system
! [PLATFORM=sparc64] MACHINE (choice)

% CPU type
@ "pentium4" Pentium 4
@ "pentium3" Pentium 3
@ "core" Core Solo/Duo
@ "athlon_xp" Athlon XP
@ "athlon_mp" Athlon MP
! [PLATFORM=ia32] PROCESSOR (choice)

% CPU type
@ "opteron" Opteron
! [PLATFORM=amd64] PROCESSOR (choice)

% CPU type
@ "us" UltraSPARC I-II subarchitecture
@ "us3" UltraSPARC III-IV subarchitecture
! [PLATFORM=sparc64&MACHINE=generic] PROCESSOR (choice)

% CPU type
@ "us3"
! [PLATFORM=sparc64&MACHINE=serengeti] PROCESSOR (choice)

% Ramdisk format
@ "tmpfs" TMPFS image
@ "fat" FAT16 image
! RDFMT (choice)


## Mapping between platform and kernel architecture

% Kernel architecture
@ "amd64"
! [PLATFORM=amd64] KARCH (choice)

% Kernel architecture
@ "arm32"
! [PLATFORM=arm32] KARCH (choice)

% Kernel architecture
@ "ia32"
! [PLATFORM=ia32] KARCH (choice)

% Kernel architecture
@ "ia32xen"
! [PLATFORM=ia32xen] KARCH (choice)

% Kernel architecture
@ "ia64"
! [PLATFORM=ia64] KARCH (choice)

% Kernel architecture
@ "mips32"
! [PLATFORM=mips32] KARCH (choice)

% Kernel architecture
@ "ppc32"
! [PLATFORM=ppc32] KARCH (choice)

% Kernel architecture
@ "ppc64"
! [PLATFORM=ppc64] KARCH (choice)

% Kernel architecture
@ "sparc64"
! [PLATFORM=sparc64] KARCH (choice)


## Mapping between platform and user space architecture

% User space architecture
@ "amd64"
! [PLATFORM=amd64] UARCH (choice)

% User space architecture
@ "arm32"
! [PLATFORM=arm32] UARCH (choice)

% User space architecture
@ "ia32"
! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)

% User space architecture
@ "ia64"
! [PLATFORM=ia64] UARCH (choice)

% User space architecture
@ "mips32"
! [PLATFORM=mips32&(MACHINE=msim|MACHINE=lgxemul)] UARCH (choice)

% User space architecture
@ "mips32eb"
! [PLATFORM=mips32&MACHINE=bgxemul] UARCH (choice)

% User space architecture
@ "ppc32"
! [PLATFORM=ppc32] UARCH (choice)

% User space architecture
@ "ppc64"
! [PLATFORM=ppc64] UARCH (choice)

% User space architecture
@ "sparc64"
! [PLATFORM=sparc64] UARCH (choice)


## Mapping between platform and boot architecture

% Boot architecture
@ "amd64"
! [PLATFORM=amd64] BARCH (choice)

% Boot architecture
@ "arm32"
! [PLATFORM=arm32] BARCH (choice)

% Boot architecture
@ "ia32"
! [PLATFORM=ia32] BARCH (choice)

% Boot architecture
@ "ia32xen"
! [PLATFORM=ia32xen] BARCH (choice)

% Boot architecture
@ "ia64"
! [PLATFORM=ia64] BARCH (choice)

% Boot architecture
@ "mips32"
! [PLATFORM=mips32] BARCH (choice)

% Boot architecture
@ "ppc32"
! [PLATFORM=ppc32] BARCH (choice)

% Boot architecture
@ "ppc64"
! [PLATFORM=ppc64] BARCH (choice)

% Boot architecture
@ "sparc64"
! [PLATFORM=sparc64] BARCH (choice)


## Mapping between platform and image format

% Image format
@ "binary"
! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)

% Image format
@ "ecoff"
! [PLATFORM=mips32&(MACHINE=bgxemul|MACHINE=lgxemul)] IMAGE (choice)


## Compiler options

% Compiler
@ "gcc_cross" GCC Cross-compiler
@ "gcc_native" GCC Native
@ "icc_native" ICC Native
@ "suncc_native" Sun Studio C Compiler
! [PLATFORM=amd64|PLATFORM=ia32] COMPILER (choice)

% Compiler
@ "gcc_cross" GCC Cross-compiler
@ "gcc_native" GCC Native
@ "icc_native" ICC Native
! [PLATFORM=ia64] COMPILER (choice)

% Compiler
@ "gcc_cross" GCC Cross-compiler
@ "gcc_native" GCC Native
@ "suncc_native" Sun Studio C Compiler
! [PLATFORM=sparc64] COMPILER (choice)

% Compiler
@ "gcc_cross" GCC Cross-compiler
@ "gcc_native" GCC Native
! [PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32] COMPILER (choice)


## Kernel configuration

% Fences
! [PLATFORM=ia32&(PROCESSOR=athlon_xp|PROCESSOR=athlon_mp|PROCESSOR=pentium3)] CONFIG_FENCES_P3 (y)

% Fences
! [PLATFORM=ia32&(PROCESSOR=pentium4|PROCESSOR=core)] CONFIG_FENCES_P4 (y)

% Fences
! [PLATFORM=amd64] CONFIG_FENCES_P4 (y)

% ACPI support
! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y)

% Hierarchical page tables support
! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_PAGE_PT (y)

% Page hash table support
! [PLATFORM=ia64|PLATFORM=sparc64] CONFIG_PAGE_HT (y)

% Software integer division support
! [PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_SOFTINT (y)

% ASID support
! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID (y)

% ASID FIFO support
! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y)

% OpenFirmware tree support
! [PLATFORM=sparc64] CONFIG_OFW_TREE (y)

% Multiboot standard support
! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_MULTIBOOT (y)

% FPU support
! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=sparc64] CONFIG_FPU (y)

% FPU support
! [PLATFORM=mips32&(MACHINE=lgxemul|MACHINE=bgxemul)] CONFIG_FPU (y)


## Kernel features options

% Support for SMP
! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64|(PLATFORM=mips32&MACHINE=msim)] CONFIG_SMP (y/n)

% Debug build
! CONFIG_DEBUG (y/n)

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

% Improved support for hyperthreading
! [PLATFORM=amd64&CONFIG_SMP=y] CONFIG_HT (y/n)

% Improved support for hyperthreading
! [PLATFORM=ia32&PROCESSOR!=athlon_xp&PROCESSOR!=athlon_mp&PROCESSOR!=pentium3&CONFIG_SMP=y] CONFIG_HT (y/n)

% Lazy FPU context switching
! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)

% Use VHPT
! [PLATFORM=ia64] CONFIG_VHPT (n/y)

% Use TSB
! [PLATFORM=sparc64] CONFIG_TSB (y/n)

% IO SAPIC on default address support
! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)

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

% Support for userspace debuggers
! CONFIG_UDEBUG (y/n)

% Kernel console support
! CONFIG_KCONSOLE (y/n)

% Detailed kernel logging
! CONFIG_LOG (n/y)

% Compile kernel tests
! CONFIG_TEST (y/n)


## Hardware support

% Input device class
@ "generic" Keyboard or serial line
@ "none" No input device
! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=mips32] CONFIG_HID_IN (choice)

% Output device class
@ "generic" Monitor or serial line
@ "none" No output device
! [PLATFORM=ia32|PLATFORM=amd64|(PLATFORM=mips32&MACHINE=msim)] CONFIG_HID_OUT (choice)

% Output device class
@ "generic" Monitor or serial line
@ "monitor" Monitor
@ "serial" Serial line
@ "none" No output device
! [PLATFORM=mips32&(MACHINE=bgxemul|MACHINE=lgxemul)] CONFIG_HID_OUT (choice)

% PC keyboard support
! [CONFIG_HID_IN=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_PC_KBD (y/n)

% Support for msim/GXemul keyboard
! [CONFIG_HID_IN=generic&PLATFORM=mips32] CONFIG_MIPS_KBD (y/n)

% Support for msim/GXemul printer
! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=mips32] CONFIG_MIPS_PRN (y/n)

% i8042 controller support
! [CONFIG_PC_KBD=y] CONFIG_I8042 (y)

% Dummy serial line input
! [CONFIG_MIPS_KBD=y] CONFIG_DSRLNIN (y)

% Dummy serial line output
! [CONFIG_MIPS_PRN=y] CONFIG_DSRLNOUT (y)

% Serial line input module
! [CONFIG_DSRLNIN=y] CONFIG_SRLN (y)

#% i8042 controller support
#! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&MACHINE=i460GX] CONFIG_I8042 (y/n)

#% Support for NS16550 controller
#! [(CONFIG_HID_IN=keyboard&PLATFORM=sparc64)|(CONFIG_HID_IN=serial&PLATFORM=ia64)] CONFIG_NS16550 (y/n)

#% Support for Z8530 controller
#! [(CONFIG_HID_IN!=none|CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=sparc64] CONFIG_Z8530 (y/n)

#% Support for Serengeti console
#! [(CONFIG_HID_IN=serial|CONFIG_HID_OUT=serial)&MACHINE=serengeti] CONFIG_SGCN (y/n)

#% PC keyboard support
#! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&MACHINE=i460GX] CONFIG_PC_KBD (y/n)

#% Sun keyboard support
#! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64] CONFIG_SUN_KBD (y/n)

% EGA support
! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_EGA (y/n)

#% EGA support
#! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&MACHINE=i460GX] CONFIG_EGA (y/n)

% Framebuffer support
! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_FB (y/n)

% Framebuffer support
! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=mips32&(MACHINE=lgxemul|MACHINE=bgxemul)] CONFIG_FB (y/n)

% Framebuffer support
! [CONFIG_HID_OUT=none] CONFIG_FB (n)

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

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

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

% Start AP processors by the loader
! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)

% Use Block Address Translation by the loader
! [PLATFORM=ppc32] CONFIG_BAT (y/n)

% Preserve A.OUT header in isofs.b
! [PLATFORM=sparc64&MACHINE=generic] CONFIG_AOUT_ISOFS_B (y)

% External ramdisk
! [PLATFORM=sparc64] CONFIG_RD_EXTERNAL (y/n)

% Keyboard layout
@ "us_qwerty" US QWERTY
@ "us_dvorak" US Dvorak
! KBD_LAYOUT (choice)