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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-12-30 17:38:08 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-12-30 17:38:08 +0000
commitf39cd042512614edfbed8b4ea22023c1f75145b2 (patch)
treec6f85a18f1e5ea9e15a4649f8956c53b33f3726d /target/linux/olpc/files/arch/i386
parent25040fe2c0cc788e36c2f4a4d82e84ddea8a71a1 (diff)
cleaning up olpc patch 1
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10060 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/olpc/files/arch/i386')
-rw-r--r--target/linux/olpc/files/arch/i386/boot/setup.S1080
-rw-r--r--target/linux/olpc/files/arch/i386/configs/olpc_defconfig2183
-rw-r--r--target/linux/olpc/files/arch/i386/kernel/mfgpt.c354
-rw-r--r--target/linux/olpc/files/arch/i386/kernel/ofw.c100
-rw-r--r--target/linux/olpc/files/arch/i386/kernel/olpc-pm.c785
-rw-r--r--target/linux/olpc/files/arch/i386/kernel/olpc-sleep.S39
-rw-r--r--target/linux/olpc/files/arch/i386/kernel/olpc-wakeup.S122
-rw-r--r--target/linux/olpc/files/arch/i386/kernel/olpc.c320
-rw-r--r--target/linux/olpc/files/arch/i386/kernel/prom.c478
-rw-r--r--target/linux/olpc/files/arch/i386/pci/olpc.c298
10 files changed, 5759 insertions, 0 deletions
diff --git a/target/linux/olpc/files/arch/i386/boot/setup.S b/target/linux/olpc/files/arch/i386/boot/setup.S
new file mode 100644
index 000000000..4cf6e231c
--- /dev/null
+++ b/target/linux/olpc/files/arch/i386/boot/setup.S
@@ -0,0 +1,1080 @@
+/*
+ * setup.S Copyright (C) 1991, 1992 Linus Torvalds
+ *
+ * setup.s is responsible for getting the system data from the BIOS,
+ * and putting them into the appropriate places in system memory.
+ * both setup.s and system has been loaded by the bootblock.
+ *
+ * This code asks the bios for memory/disk/other parameters, and
+ * puts them in a "safe" place: 0x90000-0x901FF, ie where the
+ * boot-block used to be. It is then up to the protected mode
+ * system to read them from there before the area is overwritten
+ * for buffer-blocks.
+ *
+ * Move PS/2 aux init code to psaux.c
+ * (troyer@saifr00.cfsat.Honeywell.COM) 03Oct92
+ *
+ * some changes and additional features by Christoph Niemann,
+ * March 1993/June 1994 (Christoph.Niemann@linux.org)
+ *
+ * add APM BIOS checking by Stephen Rothwell, May 1994
+ * (sfr@canb.auug.org.au)
+ *
+ * High load stuff, initrd support and position independency
+ * by Hans Lermen & Werner Almesberger, February 1996
+ * <lermen@elserv.ffm.fgan.de>, <almesber@lrc.epfl.ch>
+ *
+ * Video handling moved to video.S by Martin Mares, March 1996
+ * <mj@k332.feld.cvut.cz>
+ *
+ * Extended memory detection scheme retwiddled by orc@pell.chi.il.us (david
+ * parsons) to avoid loadlin confusion, July 1997
+ *
+ * Transcribed from Intel (as86) -> AT&T (gas) by Chris Noe, May 1999.
+ * <stiker@northlink.com>
+ *
+ * Fix to work around buggy BIOSes which don't use carry bit correctly
+ * and/or report extended memory in CX/DX for e801h memory size detection
+ * call. As a result the kernel got wrong figures. The int15/e801h docs
+ * from Ralf Brown interrupt list seem to indicate AX/BX should be used
+ * anyway. So to avoid breaking many machines (presumably there was a reason
+ * to orginally use CX/DX instead of AX/BX), we do a kludge to see
+ * if CX/DX have been changed in the e801 call and if so use AX/BX .
+ * Michael Miller, April 2001 <michaelm@mjmm.org>
+ *
+ * New A20 code ported from SYSLINUX by H. Peter Anvin. AMD Elan bugfixes
+ * by Robert Schwebel, December 2001 <robert@schwebel.de>
+ */
+
+#include <asm/segment.h>
+#include <linux/utsrelease.h>
+#include <linux/compile.h>
+#include <asm/boot.h>
+#include <asm/e820.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+
+/* Signature words to ensure LILO loaded us right */
+#define SIG1 0xAA55
+#define SIG2 0x5A5A
+
+INITSEG = DEF_INITSEG # 0x9000, we move boot here, out of the way
+SYSSEG = DEF_SYSSEG # 0x1000, system loaded at 0x10000 (65536).
+SETUPSEG = DEF_SETUPSEG # 0x9020, this is the current segment
+ # ... and the former contents of CS
+
+DELTA_INITSEG = SETUPSEG - INITSEG # 0x0020
+
+.code16
+.globl begtext, begdata, begbss, endtext, enddata, endbss
+
+.text
+begtext:
+.data
+begdata:
+.bss
+begbss:
+.text
+
+start:
+ jmp trampoline
+
+# This is the setup header, and it must start at %cs:2 (old 0x9020:2)
+
+ .ascii "HdrS" # header signature
+ .word 0x0206 # header version number (>= 0x0105)
+ # or else old loadlin-1.5 will fail)
+realmode_swtch: .word 0, 0 # default_switch, SETUPSEG
+start_sys_seg: .word SYSSEG
+ .word kernel_version # pointing to kernel version string
+ # above section of header is compatible
+ # with loadlin-1.5 (header v1.5). Don't
+ # change it.
+
+type_of_loader: .byte 0 # = 0, old one (LILO, Loadlin,
+ # Bootlin, SYSLX, bootsect...)
+ # See Documentation/i386/boot.txt for
+ # assigned ids
+
+# flags, unused bits must be zero (RFU) bit within loadflags
+loadflags:
+LOADED_HIGH = 1 # If set, the kernel is loaded high
+CAN_USE_HEAP = 0x80 # If set, the loader also has set
+ # heap_end_ptr to tell how much
+ # space behind setup.S can be used for
+ # heap purposes.
+ # Only the loader knows what is free
+#ifndef __BIG_KERNEL__
+ .byte 0
+#else
+ .byte LOADED_HIGH
+#endif
+
+setup_move_size: .word 0x8000 # size to move, when setup is not
+ # loaded at 0x90000. We will move setup
+ # to 0x90000 then just before jumping
+ # into the kernel. However, only the
+ # loader knows how much data behind
+ # us also needs to be loaded.
+
+code32_start: # here loaders can put a different
+ # start address for 32-bit code.
+#ifndef __BIG_KERNEL__
+ .long 0x1000 # 0x1000 = default for zImage
+#else
+ .long 0x100000 # 0x100000 = default for big kernel
+#endif
+
+ramdisk_image: .long 0 # address of loaded ramdisk image
+ # Here the loader puts the 32-bit
+ # address where it loaded the image.
+ # This only will be read by the kernel.
+
+ramdisk_size: .long 0 # its size in bytes
+
+bootsect_kludge:
+ .long 0 # obsolete
+
+heap_end_ptr: .word modelist+1024 # (Header version 0x0201 or later)
+ # space from here (exclusive) down to
+ # end of setup code can be used by setup
+ # for local heap purposes.
+
+pad1: .word 0
+cmd_line_ptr: .long 0 # (Header version 0x0202 or later)
+ # If nonzero, a 32-bit pointer
+ # to the kernel command line.
+ # The command line should be
+ # located between the start of
+ # setup and the end of low
+ # memory (0xa0000), or it may
+ # get overwritten before it
+ # gets read. If this field is
+ # used, there is no longer
+ # anything magical about the
+ # 0x90000 segment; the setup
+ # can be located anywhere in
+ # low memory 0x10000 or higher.
+
+ramdisk_max: .long (-__PAGE_OFFSET-(512 << 20)-1) & 0x7fffffff
+ # (Header version 0x0203 or later)
+ # The highest safe address for
+ # the contents of an initrd
+
+kernel_alignment: .long CONFIG_PHYSICAL_ALIGN #physical addr alignment
+ #required for protected mode
+ #kernel
+#ifdef CONFIG_RELOCATABLE
+relocatable_kernel: .byte 1
+#else
+relocatable_kernel: .byte 0
+#endif
+pad2: .byte 0
+pad3: .word 0
+
+cmdline_size: .long COMMAND_LINE_SIZE-1 #length of the command line,
+ #added with boot protocol
+ #version 2.06
+
+trampoline: call start_of_setup
+ .align 16
+ # The offset at this point is 0x240
+ .space (0xeff-0x240+1) # E820 & EDD space (ending at 0xeff)
+# End of setup header #####################################################
+
+start_of_setup:
+# Bootlin depends on this being done early
+ movw $0x01500, %ax
+ movb $0x81, %dl
+ int $0x13
+
+#ifdef SAFE_RESET_DISK_CONTROLLER
+# Reset the disk controller.
+ movw $0x0000, %ax
+ movb $0x80, %dl
+ int $0x13
+#endif
+
+# Set %ds = %cs, we know that SETUPSEG = %cs at this point
+ movw %cs, %ax # aka SETUPSEG
+ movw %ax, %ds
+# Check signature at end of setup
+ cmpw $SIG1, setup_sig1
+ jne bad_sig
+
+ cmpw $SIG2, setup_sig2
+ jne bad_sig
+
+ jmp good_sig1
+
+# Routine to print asciiz string at ds:si
+prtstr:
+ lodsb
+ andb %al, %al
+ jz fin
+
+ call prtchr
+ jmp prtstr
+
+fin: ret
+
+# Space printing
+prtsp2: call prtspc # Print double space
+prtspc: movb $0x20, %al # Print single space (note: fall-thru)
+
+# Part of above routine, this one just prints ascii al
+prtchr: pushw %ax
+ pushw %cx
+ movw $7,%bx
+ movw $0x01, %cx
+ movb $0x0e, %ah
+ int $0x10
+ popw %cx
+ popw %ax
+ ret
+
+beep: movb $0x07, %al
+ jmp prtchr
+
+no_sig_mess: .string "No setup signature found ..."
+
+good_sig1:
+ jmp good_sig
+
+# We now have to find the rest of the setup code/data
+bad_sig:
+ movw %cs, %ax # SETUPSEG
+ subw $DELTA_INITSEG, %ax # INITSEG
+ movw %ax, %ds
+ xorb %bh, %bh
+ movb (497), %bl # get setup sect from bootsect
+ subw $4, %bx # LILO loads 4 sectors of setup
+ shlw $8, %bx # convert to words (1sect=2^8 words)
+ movw %bx, %cx
+ shrw $3, %bx # convert to segment
+ addw $SYSSEG, %bx
+ movw %bx, %cs:start_sys_seg
+# Move rest of setup code/data to here
+ movw $2048, %di # four sectors loaded by LILO
+ subw %si, %si
+ pushw %cs
+ popw %es
+ movw $SYSSEG, %ax
+ movw %ax, %ds
+ rep
+ movsw
+ movw %cs, %ax # aka SETUPSEG
+ movw %ax, %ds
+ cmpw $SIG1, setup_sig1
+ jne no_sig
+
+ cmpw $SIG2, setup_sig2
+ jne no_sig
+
+ jmp good_sig
+
+no_sig:
+ lea no_sig_mess, %si
+ call prtstr
+
+no_sig_loop:
+ hlt
+ jmp no_sig_loop
+
+good_sig:
+ movw %cs, %ax # aka SETUPSEG
+ subw $DELTA_INITSEG, %ax # aka INITSEG
+ movw %ax, %ds
+# Check if an old loader tries to load a big-kernel
+ testb $LOADED_HIGH, %cs:loadflags # Do we have a big kernel?
+ jz loader_ok # No, no danger for old loaders.
+
+ cmpb $0, %cs:type_of_loader # Do we have a loader that
+ # can deal with us?
+ jnz loader_ok # Yes, continue.
+
+ pushw %cs # No, we have an old loader,
+ popw %ds # die.
+ lea loader_panic_mess, %si
+ call prtstr
+
+ jmp no_sig_loop
+
+loader_panic_mess: .string "Wrong loader, giving up..."
+
+# check minimum cpuid
+# we do this here because it is the last place we can actually
+# show a user visible error message. Later the video modus
+# might be already messed up.
+loader_ok:
+ call verify_cpu
+ testl %eax,%eax
+ jz cpu_ok
+ movw %cs,%ax # aka SETUPSEG
+ movw %ax,%ds
+ lea cpu_panic_mess,%si
+ call prtstr
+1: jmp 1b
+
+cpu_panic_mess:
+ .asciz "PANIC: CPU too old for this kernel."
+
+#include "../kernel/verify_cpu.S"
+
+cpu_ok:
+# Get memory size (extended mem, kB)
+
+ xorl %eax, %eax
+ movl %eax, (0x1e0)
+#ifndef STANDARD_MEMORY_BIOS_CALL
+ movb %al, (E820NR)
+# Try three different memory detection schemes. First, try
+# e820h, which lets us assemble a memory map, then try e801h,
+# which returns a 32-bit memory size, and finally 88h, which
+# returns 0-64m
+
+# method E820H:
+# the memory map from hell. e820h returns memory classified into
+# a whole bunch of different types, and allows memory holes and
+# everything. We scan through this memory map and build a list
+# of the first 32 memory areas, which we return at [E820MAP].
+# This is documented at http://www.acpi.info/, in the ACPI 2.0 specification.
+
+#define SMAP 0x534d4150
+
+meme820:
+ xorl %ebx, %ebx # continuation counter
+ movw $E820MAP, %di # point into the whitelist
+ # so we can have the bios
+ # directly write into it.
+
+jmpe820:
+ movl $0x0000e820, %eax # e820, upper word zeroed
+ movl $SMAP, %edx # ascii 'SMAP'
+ movl $20, %ecx # size of the e820rec
+ pushw %ds # data record.
+ popw %es
+ int $0x15 # make the call
+ jc bail820 # fall to e801 if it fails
+
+ cmpl $SMAP, %eax # check the return is `SMAP'
+ jne bail820 # fall to e801 if it fails
+
+# cmpl $1, 16(%di) # is this usable memory?
+# jne again820
+
+ # If this is usable memory, we save it by simply advancing %di by
+ # sizeof(e820rec).
+ #
+good820:
+ movb (E820NR), %al # up to 128 entries
+ cmpb $E820MAX, %al
+ jae bail820
+
+ incb (E820NR)
+ movw %di, %ax
+ addw $20, %ax
+ movw %ax, %di
+again820:
+ cmpl $0, %ebx # check to see if
+ jne jmpe820 # %ebx is set to EOF
+bail820:
+
+
+# method E801H:
+# memory size is in 1k chunksizes, to avoid confusing loadlin.
+# we store the 0xe801 memory size in a completely different place,
+# because it will most likely be longer than 16 bits.
+# (use 1e0 because that's what Larry Augustine uses in his
+# alternative new memory detection scheme, and it's sensible
+# to write everything into the same place.)
+
+meme801:
+ stc # fix to work around buggy
+ xorw %cx,%cx # BIOSes which don't clear/set
+ xorw %dx,%dx # carry on pass/error of
+ # e801h memory size call
+ # or merely pass cx,dx though
+ # without changing them.
+ movw $0xe801, %ax
+ int $0x15
+ jc mem88
+
+ cmpw $0x0, %cx # Kludge to handle BIOSes
+ jne e801usecxdx # which report their extended
+ cmpw $0x0, %dx # memory in AX/BX rather than
+ jne e801usecxdx # CX/DX. The spec I have read
+ movw %ax, %cx # seems to indicate AX/BX
+ movw %bx, %dx # are more reasonable anyway...
+
+e801usecxdx:
+ andl $0xffff, %edx # clear sign extend
+ shll $6, %edx # and go from 64k to 1k chunks
+ movl %edx, (0x1e0) # store extended memory size
+ andl $0xffff, %ecx # clear sign extend
+ addl %ecx, (0x1e0) # and add lower memory into
+ # total size.
+
+# Ye Olde Traditional Methode. Returns the memory size (up to 16mb or
+# 64mb, depending on the bios) in ax.
+mem88:
+
+#endif
+ movb $0x88, %ah
+ int $0x15
+ movw %ax, (2)
+
+# Set the keyboard repeat rate to the max
+ movw $0x0305, %ax
+ xorw %bx, %bx
+ int $0x16
+
+#ifndef CONFIG_VGA_NOPROBE
+
+# Check for video adapter and its parameters and allow the
+# user to browse video modes.
+ call video # NOTE: we need %ds pointing
+ # to bootsector
+#endif
+
+# Get hd0 data...
+ xorw %ax, %ax
+ movw %ax, %ds
+ ldsw (4 * 0x41), %si
+ movw %cs, %ax # aka SETUPSEG
+ subw $DELTA_INITSEG, %ax # aka INITSEG
+ pushw %ax
+ movw %ax, %es
+ movw $0x0080, %di
+ movw $0x10, %cx
+ pushw %cx
+ cld
+ rep
+ movsb
+# Get hd1 data...
+ xorw %ax, %ax
+ movw %ax, %ds
+ ldsw (4 * 0x46), %si
+ popw %cx
+ popw %es
+ movw $0x0090, %di
+ rep
+ movsb
+# Check that there IS a hd1 :-)
+ movw $0x01500, %ax
+ movb $0x81, %dl
+ int $0x13
+ jc no_disk1
+
+ cmpb $3, %ah
+ je is_disk1
+
+no_disk1:
+ movw %cs, %ax # aka SETUPSEG
+ subw $DELTA_INITSEG, %ax # aka INITSEG
+ movw %ax, %es
+ movw $0x0090, %di
+ movw $0x10, %cx
+ xorw %ax, %ax
+ cld
+ rep
+ stosb
+is_disk1:
+# check for Micro Channel (MCA) bus
+ movw %cs, %ax # aka SETUPSEG
+ subw $DELTA_INITSEG, %ax # aka INITSEG
+ movw %ax, %ds
+ xorw %ax, %ax
+ movw %ax, (0xa0) # set table length to 0
+ movb $0xc0, %ah
+ stc
+ int $0x15 # moves feature table to es:bx
+ jc no_mca
+
+ pushw %ds
+ movw %es, %ax
+ movw %ax, %ds
+ movw %cs, %ax # aka SETUPSEG
+ subw $DELTA_INITSEG, %ax # aka INITSEG
+ movw %ax, %es
+ movw %bx, %si
+ movw $0xa0, %di
+ movw (%si), %cx
+ addw $2, %cx # table length is a short
+ cmpw $0x10, %cx
+ jc sysdesc_ok
+
+ movw $0x10, %cx # we keep only first 16 bytes
+sysdesc_ok:
+ rep
+ movsb
+ popw %ds
+no_mca:
+#ifdef CONFIG_X86_VOYAGER
+ movb $0xff, 0x40 # flag on config found
+ movb $0xc0, %al
+ mov $0xff, %ah
+ int $0x15 # put voyager config info at es:di
+ jc no_voyager
+ movw $0x40, %si # place voyager info in apm table
+ cld
+ movw $7, %cx
+voyager_rep:
+ movb %es:(%di), %al
+ movb %al,(%si)
+ incw %di
+ incw %si
+ decw %cx
+ jnz voyager_rep
+no_voyager:
+#endif
+# Check for PS/2 pointing device
+ movw %cs, %ax # aka SETUPSEG
+ subw $DELTA_INITSEG, %ax # aka INITSEG
+ movw %ax, %ds
+ movb $0, (0x1ff) # default is no pointing device
+ int $0x11 # int 0x11: equipment list
+ testb $0x04, %al # check if mouse installed
+ jz no_psmouse
+
+ movb $0xAA, (0x1ff) # device present
+no_psmouse:
+
+#if defined(CONFIG_X86_SPEEDSTEP_SMI) || defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE)
+ movl $0x0000E980, %eax # IST Support
+ movl $0x47534943, %edx # Request value
+ int $0x15
+
+ movl %eax, (96)
+ movl %ebx, (100)
+ movl %ecx, (104)
+ movl %edx, (108)
+#endif
+
+#if defined(CONFIG_APM) || defined(CONFIG_APM_MODULE)
+# Then check for an APM BIOS...
+ # %ds points to the bootsector
+ movw $0, 0x40 # version = 0 means no APM BIOS
+ movw $0x05300, %ax # APM BIOS installation check
+ xorw %bx, %bx
+ int $0x15
+ jc done_apm_bios # Nope, no APM BIOS
+
+ cmpw $0x0504d, %bx # Check for "PM" signature
+ jne done_apm_bios # No signature, no APM BIOS
+
+ andw $0x02, %cx # Is 32 bit supported?
+ je done_apm_bios # No 32-bit, no (good) APM BIOS
+
+ movw $0x05304, %ax # Disconnect first just in case
+ xorw %bx, %bx
+ int $0x15 # ignore return code
+ movw $0x05303, %ax # 32 bit connect
+ xorl %ebx, %ebx
+ xorw %cx, %cx # paranoia :-)
+ xorw %dx, %dx # ...
+ xorl %esi, %esi # ...
+ xorw %di, %di # ...
+ int $0x15
+ jc no_32_apm_bios # Ack, error.
+
+ movw %ax, (66) # BIOS code segment
+ movl %ebx, (68) # BIOS entry point offset
+ movw %cx, (72) # BIOS 16 bit code segment
+ movw %dx, (74) # BIOS data segment
+ movl %esi, (78) # BIOS code segment lengths
+ movw %di, (82) # BIOS data segment length
+# Redo the installation check as the 32 bit connect
+# modifies the flags returned on some BIOSs
+ movw $0x05300, %ax # APM BIOS installation check
+ xorw %bx, %bx
+ xorw %cx, %cx # paranoia
+ int $0x15
+ jc apm_disconnect # error -> shouldn't happen
+
+ cmpw $0x0504d, %bx # check for "PM" signature
+ jne apm_disconnect # no sig -> shouldn't happen
+
+ movw %ax, (64) # record the APM BIOS version
+ movw %cx, (76) # and flags
+ jmp done_apm_bios
+
+apm_disconnect: # Tidy up
+ movw $0x05304, %ax # Disconnect
+ xorw %bx, %bx
+ int $0x15 # ignore return code
+
+ jmp done_apm_bios
+
+no_32_apm_bios:
+ andw $0xfffd, (76) # remove 32 bit support bit
+done_apm_bios:
+#endif
+
+#include "edd.S"
+
+# Now we want to move to protected mode ...
+ cmpw $0, %cs:realmode_swtch
+ jz rmodeswtch_normal
+
+ lcall *%cs:realmode_swtch
+
+ jmp rmodeswtch_end
+
+rmodeswtch_normal:
+ pushw %cs
+ call default_switch
+
+rmodeswtch_end:
+# Now we move the system to its rightful place ... but we check if we have a
+# big-kernel. In that case we *must* not move it ...
+ testb $LOADED_HIGH, %cs:loadflags
+ jz do_move0 # .. then we have a normal low
+ # loaded zImage
+ # .. or else we have a high
+ # loaded bzImage
+ jmp end_move # ... and we skip moving
+
+do_move0:
+ movw $0x100, %ax # start of destination segment
+ movw %cs, %bp # aka SETUPSEG
+ subw $DELTA_INITSEG, %bp # aka INITSEG
+ movw %cs:start_sys_seg, %bx # start of source segment
+ cld
+do_move:
+ movw %ax, %es # destination segment
+ incb %ah # instead of add ax,#0x100
+ movw %bx, %ds # source segment
+ addw $0x100, %bx
+ subw %di, %di
+ subw %si, %si
+ movw $0x800, %cx
+ rep
+ movsw
+ cmpw %bp, %bx # assume start_sys_seg > 0x200,
+ # so we will perhaps read one
+ # page more than needed, but
+ # never overwrite INITSEG
+ # because destination is a
+ # minimum one page below source
+ jb do_move
+
+end_move:
+# then we load the segment descriptors
+ movw %cs, %ax # aka SETUPSEG
+ movw %ax, %ds
+
+# Check whether we need to be downward compatible with version <=201
+ cmpl $0, cmd_line_ptr
+ jne end_move_self # loader uses version >=202 features
+ cmpb $0x20, type_of_loader
+ je end_move_self # bootsect loader, we know of it
+
+# Boot loader doesnt support boot protocol version 2.02.
+# If we have our code not at 0x90000, we need to move it there now.
+# We also then need to move the params behind it (commandline)
+# Because we would overwrite the code on the current IP, we move
+# it in two steps, jumping high after the first one.
+ movw %cs, %ax
+ cmpw $SETUPSEG, %ax
+ je end_move_self
+
+ cli # make sure we really have
+ # interrupts disabled !
+ # because after this the stack
+ # should not be used
+ subw $DELTA_INITSEG, %ax # aka INITSEG
+ movw %ss, %dx
+ cmpw %ax, %dx
+ jb move_self_1
+
+ addw $INITSEG, %dx
+ subw %ax, %dx # this will go into %ss after
+ # the move
+move_self_1:
+ movw %ax, %ds
+ movw $INITSEG, %ax # real INITSEG
+ movw %ax, %es
+ movw %cs:setup_move_size, %cx
+ std # we have to move up, so we use
+ # direction down because the
+ # areas may overlap
+ movw %cx, %di
+ decw %di
+ movw %di, %si
+ subw $move_self_here+0x200, %cx
+ rep
+ movsb
+ ljmp $SETUPSEG, $move_self_here
+
+move_self_here:
+ movw $move_self_here+0x200, %cx
+ rep
+ movsb
+ movw $SETUPSEG, %ax
+ movw %ax, %ds
+ movw %dx, %ss
+end_move_self: # now we are at the right place
+
+#
+# Enable A20. This is at the very best an annoying procedure.
+# A20 code ported from SYSLINUX 1.52-1.63 by H. Peter Anvin.
+# AMD Elan bug fix by Robert Schwebel.
+#
+
+#if defined(CONFIG_X86_ELAN)
+ movb $0x02, %al # alternate A20 gate
+ outb %al, $0x92 # this works on SC410/SC520
+a20_elan_wait:
+ call a20_test
+ jz a20_elan_wait
+ jmp a20_done
+#endif
+
+
+A20_TEST_LOOPS = 32 # Iterations per wait
+A20_ENABLE_LOOPS = 255 # Total loops to try
+
+
+#ifndef CONFIG_X86_VOYAGER
+a20_try_loop:
+
+ # First, see if we are on a system with no A20 gate.
+a20_none:
+ call a20_test
+ jnz a20_done
+
+ # Next, try the BIOS (INT 0x15, AX=0x2401)
+a20_bios:
+ movw $0x2401, %ax
+ pushfl # Be paranoid about flags
+ int $0x15
+ popfl
+
+ call a20_test
+ jnz a20_done
+
+ # Try enabling A20 through the keyboard controller
+#endif /* CONFIG_X86_VOYAGER */
+a20_kbc:
+ call empty_8042
+
+#ifndef CONFIG_X86_VOYAGER
+ call a20_test # Just in case the BIOS worked
+ jnz a20_done # but had a delayed reaction.
+#endif
+
+ movb $0xD1, %al # command write
+ outb %al, $0x64
+ call empty_8042
+
+ movb $0xDF, %al # A20 on
+ outb %al, $0x60
+ call empty_8042
+
+#ifndef CONFIG_X86_VOYAGER
+ # Wait until a20 really *is* enabled; it can take a fair amount of
+ # time on certain systems; Toshiba Tecras are known to have this
+ # problem.
+a20_kbc_wait:
+ xorw %cx, %cx
+a20_kbc_wait_loop:
+ call a20_test
+ jnz a20_done
+ loop a20_kbc_wait_loop
+
+ # Final attempt: use "configuration port A"
+a20_fast:
+ inb $0x92, %al # Configuration Port A
+ orb $0x02, %al # "fast A20" version
+ andb $0xFE, %al # don't accidentally reset
+ outb %al, $0x92
+
+ # Wait for configuration port A to take effect
+a20_fast_wait:
+ xorw %cx, %cx
+a20_fast_wait_loop:
+ call a20_test
+ jnz a20_done
+ loop a20_fast_wait_loop
+
+ # A20 is still not responding. Try frobbing it again.
+ #
+ decb (a20_tries)
+ jnz a20_try_loop
+
+ movw $a20_err_msg, %si
+ call prtstr
+
+a20_die:
+ hlt
+ jmp a20_die
+
+a20_tries:
+ .byte A20_ENABLE_LOOPS
+
+a20_err_msg:
+ .ascii "linux: fatal error: A20 gate not responding!"
+ .byte 13, 10, 0
+
+ # If we get here, all is good
+a20_done:
+
+#endif /* CONFIG_X86_VOYAGER */
+# set up gdt and idt and 32bit start address
+ lidt idt_48 # load idt with 0,0
+ xorl %eax, %eax # Compute gdt_base
+ movw %ds, %ax # (Convert %ds:gdt to a linear ptr)
+ shll $4, %eax
+ addl %eax, code32
+ addl $gdt, %eax
+ movl %eax, (gdt_48+2)
+ lgdt gdt_48 # load gdt with whatever is
+ # appropriate
+
+# make sure any possible coprocessor is properly reset..
+ xorw %ax, %ax
+ outb %al, $0xf0
+ call delay
+
+ outb %al, $0xf1
+ call delay
+
+# well, that went ok, I hope. Now we mask all interrupts - the rest
+# is done in init_IRQ().
+ movb $0xFF, %al # mask all interrupts for now
+ outb %al, $0xA1
+ call delay
+
+ movb $0xFB, %al # mask all irq's but irq2 which
+ outb %al, $0x21 # is cascaded
+
+# Well, that certainly wasn't fun :-(. Hopefully it works, and we don't
+# need no steenking BIOS anyway (except for the initial loading :-).
+# The BIOS-routine wants lots of unnecessary data, and it's less
+# "interesting" anyway. This is how REAL programmers do it.
+#
+# Well, now's the time to actually move into protected mode. To make
+# things as simple as possible, we do no register set-up or anything,
+# we let the gnu-compiled 32-bit programs do that. We just jump to
+# absolute address 0x1000 (or the loader supplied one),
+# in 32-bit protected mode.
+#
+# Note that the short jump isn't strictly needed, although there are
+# reasons why it might be a good idea. It won't hurt in any case.
+ movw $1, %ax # protected mode (PE) bit
+ lmsw %ax # This is it!
+ jmp flush_instr
+
+flush_instr:
+ xorw %bx, %bx # Flag to indicate a boot
+ xorl %esi, %esi # Pointer to real-mode code
+ movw %cs, %si
+ subw $DELTA_INITSEG, %si
+ shll $4, %esi # Convert to 32-bit pointer
+
+# jump to startup_32 in arch/i386/boot/compressed/head.S
+#
+# NOTE: For high loaded big kernels we need a
+# jmpi 0x100000,__BOOT_CS
+#
+# but we yet haven't reloaded the CS register, so the default size
+# of the target offset still is 16 bit.
+# However, using an operand prefix (0x66), the CPU will properly
+# take our 48 bit far pointer. (INTeL 80386 Programmer's Reference
+# Manual, Mixing 16-bit and 32-bit code, page 16-6)
+
+ .byte 0x66, 0xea # prefix + jmpi-opcode
+code32: .long startup_32 # will be set to %cs+startup_32
+ .word __BOOT_CS
+.code32
+startup_32:
+ movl $(__BOOT_DS), %eax
+ movl %eax, %ds
+ movl %eax, %es
+ movl %eax, %fs
+ movl %eax, %gs
+ movl %eax, %ss
+
+ xorl %eax, %eax
+1: incl %eax # check that A20 really IS enabled
+ movl %eax, 0x00000000 # loop forever if it isn't
+ cmpl %eax, 0x00100000
+ je 1b
+
+ # Jump to the 32bit entry point
+ jmpl *(code32_start - start + (DELTA_INITSEG << 4))(%esi)
+.code16
+
+# Here's a bunch of information about your current kernel..
+kernel_version: .ascii UTS_RELEASE
+ .ascii " ("
+ .ascii LINUX_COMPILE_BY
+ .ascii "@"
+ .ascii LINUX_COMPILE_HOST
+ .ascii ") "
+ .ascii UTS_VERSION
+ .byte 0
+
+# This is the default real mode switch routine.
+# to be called just before protected mode transition
+default_switch:
+ cli # no interrupts allowed !
+ movb $0x80, %al # disable NMI for bootup
+ # sequence
+ outb %al, $0x70
+ lret
+
+
+#ifndef CONFIG_X86_VOYAGER
+# This routine tests whether or not A20 is enabled. If so, it
+# exits with zf = 0.
+#
+# The memory address used, 0x200, is the int $0x80 vector, which
+# should be safe.
+
+A20_TEST_ADDR = 4*0x80
+
+a20_test:
+ pushw %cx
+ pushw %ax
+ xorw %cx, %cx
+ movw %cx, %fs # Low memory
+ decw %cx
+ movw %cx, %gs # High memory area
+ movw $A20_TEST_LOOPS, %cx
+ movw %fs:(A20_TEST_ADDR), %ax
+ pushw %ax
+a20_test_wait:
+ incw %ax
+ movw %ax, %fs:(A20_TEST_ADDR)
+ call delay # Serialize and make delay constant
+ cmpw %gs:(A20_TEST_ADDR+0x10), %ax
+ loope a20_test_wait
+
+ popw %fs:(A20_TEST_ADDR)
+ popw %ax
+ popw %cx
+ ret
+
+#endif /* CONFIG_X86_VOYAGER */
+
+# This routine checks that the keyboard command queue is empty
+# (after emptying the output buffers)
+#
+# Some machines have delusions that the keyboard buffer is always full
+# with no keyboard attached...
+#
+# If there is no keyboard controller, we will usually get 0xff
+# to all the reads. With each IO taking a microsecond and
+# a timeout of 100,000 iterations, this can take about half a
+# second ("delay" == outb to port 0x80). That should be ok,
+# and should also be plenty of time for a real keyboard controller
+# to empty.
+#
+
+empty_8042:
+ pushl %ecx
+ movl $100000, %ecx
+
+empty_8042_loop:
+ decl %ecx
+ jz empty_8042_end_loop
+
+ call delay
+
+ inb $0x64, %al # 8042 status port
+ testb $1, %al # output buffer?
+ jz no_output
+
+ call delay
+ inb $0x60, %al # read it
+ jmp empty_8042_loop
+
+no_output:
+ testb $2, %al # is input buffer full?
+ jnz empty_8042_loop # yes - loop
+empty_8042_end_loop:
+ popl %ecx
+ ret
+
+# Read the cmos clock. Return the seconds in al
+gettime:
+ pushw %cx
+ movb $0x02, %ah
+ int $0x1a
+ movb %dh, %al # %dh contains the seconds
+ andb $0x0f, %al
+ movb %dh, %ah
+ movb $0x04, %cl
+ shrb %cl, %ah
+ aad
+ popw %cx
+ ret
+
+# Delay is needed after doing I/O
+delay:
+ outb %al,$0x80
+ ret
+
+# Descriptor tables
+#
+# NOTE: The intel manual says gdt should be sixteen bytes aligned for
+# efficiency reasons. However, there are machines which are known not
+# to boot with misaligned GDTs, so alter this at your peril! If you alter
+# GDT_ENTRY_BOOT_CS (in asm/segment.h) remember to leave at least two
+# empty GDT entries (one for NULL and one reserved).
+#
+# NOTE: On some CPUs, the GDT must be 8 byte aligned. This is
+# true for the Voyager Quad CPU card which will not boot without
+# This directive. 16 byte aligment is recommended by intel.
+#
+ .align 16
+gdt:
+ .fill GDT_ENTRY_BOOT_CS,8,0
+
+ .word 0xFFFF # 4Gb - (0x100000*0x1000 = 4Gb)
+ .word 0 # base address = 0
+ .word 0x9A00 # code read/exec
+ .word 0x00CF # granularity = 4096, 386
+ # (+5th nibble of limit)
+
+ .word 0xFFFF # 4Gb - (0x100000*0x1000 = 4Gb)
+ .word 0 # base address = 0
+ .word 0x9200 # data read/write
+ .word 0x00CF # granularity = 4096, 386
+ # (+5th nibble of limit)
+gdt_end:
+ .align 4
+
+ .word 0 # alignment byte
+idt_48:
+ .word 0 # idt limit = 0
+ .word 0, 0 # idt base = 0L
+
+ .word 0 # alignment byte
+gdt_48:
+ .word gdt_end - gdt - 1 # gdt limit
+ .word 0, 0 # gdt base (filled in later)
+
+#ifndef CONFIG_VGA_NOPROBE
+# Include video setup & detection code
+
+#include "video.S"
+#endif
+
+# Setup signature -- must be last
+setup_sig1: .word SIG1
+setup_sig2: .word SIG2
+
+# After this point, there is some free space which is used by the video mode
+# handling code to store the temporary mode table (not used by the kernel).
+
+modelist:
+
+.text
+endtext:
+.data
+enddata:
+.bss
+endbss:
diff --git a/target/linux/olpc/files/arch/i386/configs/olpc_defconfig b/target/linux/olpc/files/arch/i386/configs/olpc_defconfig
new file mode 100644
index 000000000..f1675e863
--- /dev/null
+++ b/target/linux/olpc/files/arch/i386/configs/olpc_defconfig
@@ -0,0 +1,2183 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.22-rc5
+# Wed Jun 20 08:26:53 2007
+#
+CONFIG_X86_32=y
+CONFIG_GENERIC_TIME=y
+CONFIG_CLOCKSOURCE_WATCHDOG=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_SEMAPHORE_SLEEPERS=y
+CONFIG_X86=y
+CONFIG_MMU=y
+CONFIG_ZONE_DMA=y
+CONFIG_QUICKLIST=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_GENERIC_IOMAP=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_DMI=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
+CONFIG_AUDIT=y
+CONFIG_AUDITSYSCALL=y
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_SYSFS_DEPRECATED is not set
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_BASE_FULL is not set
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=1
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# Processor type and features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+# CONFIG_SMP is not set
+CONFIG_X86_PC=y
+# CONFIG_X86_ELAN is not set
+# CONFIG_X86_VOYAGER is not set
+# CONFIG_X86_NUMAQ is not set
+# CONFIG_X86_SUMMIT is not set
+# CONFIG_X86_BIGSMP is not set
+# CONFIG_X86_VISWS is not set
+# CONFIG_X86_GENERICARCH is not set
+# CONFIG_X86_ES7000 is not set
+# CONFIG_PARAVIRT is not set
+# CONFIG_M386 is not set
+# CONFIG_M486 is not set
+# CONFIG_M586 is not set
+# CONFIG_M586TSC is not set
+# CONFIG_M586MMX is not set
+# CONFIG_M686 is not set
+# CONFIG_MPENTIUMII is not set
+# CONFIG_MPENTIUMIII is not set
+# CONFIG_MPENTIUMM is not set
+# CONFIG_MCORE2 is not set
+# CONFIG_MPENTIUM4 is not set
+# CONFIG_MK6 is not set
+# CONFIG_MK7 is not set
+# CONFIG_MK8 is not set
+# CONFIG_MCRUSOE is not set
+# CONFIG_MEFFICEON is not set
+# CONFIG_MWINCHIPC6 is not set
+# CONFIG_MWINCHIP2 is not set
+# CONFIG_MWINCHIP3D is not set
+# CONFIG_MGEODEGX1 is not set
+CONFIG_MGEODE_LX=y
+# CONFIG_MCYRIXIII is not set
+# CONFIG_MVIAC3_2 is not set
+# CONFIG_MVIAC7 is not set
+# CONFIG_X86_GENERIC is not set
+CONFIG_X86_CMPXCHG=y
+CONFIG_X86_L1_CACHE_SHIFT=5
+CONFIG_X86_XADD=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_X86_WP_WORKS_OK=y
+CONFIG_X86_INVLPG=y
+CONFIG_X86_BSWAP=y
+CONFIG_X86_POPAD_OK=y
+CONFIG_X86_USE_PPRO_CHECKSUM=y
+CONFIG_X86_USE_3DNOW=y
+CONFIG_X86_TSC=y
+CONFIG_X86_MINIMUM_CPU_MODEL=4
+# CONFIG_HPET_TIMER is not set
+# CONFIG_PREEMPT_NONE is not set
+# CONFIG_PREEMPT_VOLUNTARY is not set
+CONFIG_PREEMPT=y
+CONFIG_PREEMPT_BKL=y
+# CONFIG_X86_UP_APIC is not set
+# CONFIG_X86_MCE is not set
+# CONFIG_VM86 is not set
+# CONFIG_TOSHIBA is not set
+# CONFIG_I8K is not set
+CONFIG_X86_REBOOTFIXUPS=y
+# CONFIG_MICROCODE is not set
+CONFIG_X86_MSR=y
+CONFIG_X86_CPUID=m
+
+#
+# Firmware Drivers
+#
+# CONFIG_EDD is not set
+# CONFIG_DELL_RBU is not set
+# CONFIG_DCDBAS is not set
+CONFIG_NOHIGHMEM=y
+# CONFIG_HIGHMEM4G is not set
+# CONFIG_HIGHMEM64G is not set
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_3G_OPT is not set
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_2G_OPT is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_SPARSEMEM_STATIC=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_NR_QUICK=1
+# CONFIG_MATH_EMULATION is not set
+# CONFIG_MTRR is not set
+# CONFIG_SECCOMP is not set
+# CONFIG_VGA_NOPROBE is not set
+CONFIG_HZ_100=y
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=100
+CONFIG_KEXEC=y
+CONFIG_PHYSICAL_START=0x400000
+# CONFIG_RELOCATABLE is not set
+CONFIG_PHYSICAL_ALIGN=0x100000
+# CONFIG_COMPAT_VDSO is not set
+
+#
+# Power management options (ACPI, APM)
+#
+CONFIG_PM=y
+CONFIG_PM_LEGACY=y
+CONFIG_PM_DEBUG=y
+CONFIG_DISABLE_SUSPEND_VT_SWITCH=y
+# CONFIG_PM_TRACE is not set
+# CONFIG_PM_SYSFS_DEPRECATED is not set
+CONFIG_SOFTWARE_SUSPEND=y
+CONFIG_PM_STD_PARTITION=""
+
+#
+# ACPI (Advanced Configuration and Power Interface) Support
+#
+# CONFIG_ACPI is not set
+# CONFIG_APM is not set
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+CONFIG_PCI=y
+# CONFIG_PCI_GOBIOS is not set
+# CONFIG_PCI_GOMMCONFIG is not set
+# CONFIG_PCI_GODIRECT is not set
+# CONFIG_PCI_GOANY is not set
+CONFIG_PCI_GOOLPC=y
+CONFIG_PCI_DIRECT=y
+CONFIG_PCI_OLPC=y
+# CONFIG_PCIEPORTBUS is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCI_DEBUG is not set
+CONFIG_ISA_DMA_API=y
+# CONFIG_ISA is not set
+# CONFIG_MCA is not set
+# CONFIG_SCx200 is not set
+CONFIG_GEODE_MFGPT_TIMER=y
+CONFIG_OLPC=y
+CONFIG_OLPC_PM=y
+CONFIG_OPEN_FIRMWARE=y
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+CONFIG_BINFMT_MISC=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+# CONFIG_XFRM_SUB_POLICY is not set
+CONFIG_XFRM_MIGRATE=y
+CONFIG_NET_KEY=m
+CONFIG_NET_KEY_MIGRATE=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set
+CONFIG_IP_ROUTE_VERBOSE=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_TUNNEL=m
+CONFIG_INET_TUNNEL=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_DIAG is not set
+CONFIG_TCP_CONG_ADVANCED=y
+CONFIG_TCP_CONG_BIC=y
+CONFIG_TCP_CONG_CUBIC=m
+CONFIG_TCP_CONG_WESTWOOD=m
+CONFIG_TCP_CONG_HTCP=m
+CONFIG_TCP_CONG_HSTCP=m
+CONFIG_TCP_CONG_HYBLA=m
+CONFIG_TCP_CONG_VEGAS=m
+CONFIG_TCP_CONG_SCALABLE=m
+CONFIG_TCP_CONG_LP=m
+CONFIG_TCP_CONG_VENO=m
+CONFIG_TCP_CONG_YEAH=m
+CONFIG_TCP_CONG_ILLINOIS=m
+CONFIG_DEFAULT_BIC=y
+# CONFIG_DEFAULT_CUBIC is not set
+# CONFIG_DEFAULT_HTCP is not set
+# CONFIG_DEFAULT_VEGAS is not set
+# CONFIG_DEFAULT_WESTWOOD is not set
+# CONFIG_DEFAULT_RENO is not set
+CONFIG_DEFAULT_TCP_CONG="bic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IP_VS is not set
+CONFIG_IPV6=y
+CONFIG_IPV6_PRIVACY=y
+CONFIG_IPV6_ROUTER_PREF=y
+CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_IPV6_OPTIMISTIC_DAD=y
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_IPV6_MIP6=y
+CONFIG_INET6_XFRM_TUNNEL=m
+CONFIG_INET6_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_TUNNEL=m
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_IPV6_SUBTREES=y
+# CONFIG_NETLABEL is not set
+CONFIG_NETWORK_SECMARK=y
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+
+#
+# Core Netfilter Configuration
+#
+CONFIG_NETFILTER_NETLINK=m
+# CONFIG_NETFILTER_NETLINK_QUEUE is not set
+# CONFIG_NETFILTER_NETLINK_LOG is not set
+CONFIG_NF_CONNTRACK_ENABLED=m
+CONFIG_NF_CONNTRACK=m
+# CONFIG_NF_CT_ACCT is not set
+# CONFIG_NF_CONNTRACK_MARK is not set
+# CONFIG_NF_CONNTRACK_SECMARK is not set
+# CONFIG_NF_CONNTRACK_EVENTS is not set
+# CONFIG_NF_CT_PROTO_SCTP is not set
+# CONFIG_NF_CONNTRACK_AMANDA is not set
+CONFIG_NF_CONNTRACK_FTP=m
+# CONFIG_NF_CONNTRACK_H323 is not set
+CONFIG_NF_CONNTRACK_IRC=m
+# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
+# CONFIG_NF_CONNTRACK_PPTP is not set
+# CONFIG_NF_CONNTRACK_SANE is not set
+# CONFIG_NF_CONNTRACK_SIP is not set
+# CONFIG_NF_CONNTRACK_TFTP is not set
+# CONFIG_NF_CT_NETLINK is not set
+CONFIG_NETFILTER_XTABLES=m
+# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
+# CONFIG_NETFILTER_XT_TARGET_MARK is not set
+# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
+CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+# CONFIG_NETFILTER_XT_TARGET_SECMARK is not set
+# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
+# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set
+# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
+# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
+# CONFIG_NETFILTER_XT_MATCH_ESP is not set
+# CONFIG_NETFILTER_XT_MATCH_HELPER is not set
+# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
+# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set
+# CONFIG_NETFILTER_XT_MATCH_MAC is not set
+# CONFIG_NETFILTER_XT_MATCH_MARK is not set
+# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
+# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
+# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
+# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
+# CONFIG_NETFILTER_XT_MATCH_REALM is not set
+# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
+# CONFIG_NETFILTER_XT_MATCH_STRING is not set
+# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
+# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
+# CONFIG_IP_NF_QUEUE is not set
+CONFIG_IP_NF_IPTABLES=m
+# CONFIG_IP_NF_MATCH_IPRANGE is not set
+# CONFIG_IP_NF_MATCH_TOS is not set
+# CONFIG_IP_NF_MATCH_RECENT is not set
+# CONFIG_IP_NF_MATCH_ECN is not set
+# CONFIG_IP_NF_MATCH_AH is not set
+# CONFIG_IP_NF_MATCH_TTL is not set
+# CONFIG_IP_NF_MATCH_OWNER is not set
+# CONFIG_IP_NF_MATCH_ADDRTYPE is not set
+CONFIG_IP_NF_FILTER=m
+# CONFIG_IP_NF_TARGET_REJECT is not set
+CONFIG_IP_NF_TARGET_LOG=m
+# CONFIG_IP_NF_TARGET_ULOG is not set
+CONFIG_NF_NAT=m
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+# CONFIG_IP_NF_TARGET_REDIRECT is not set
+# CONFIG_IP_NF_TARGET_NETMAP is not set
+# CONFIG_IP_NF_TARGET_SAME is not set
+# CONFIG_NF_NAT_SNMP_BASIC is not set
+CONFIG_NF_NAT_FTP=m
+CONFIG_NF_NAT_IRC=m
+# CONFIG_NF_NAT_TFTP is not set
+# CONFIG_NF_NAT_AMANDA is not set
+# CONFIG_NF_NAT_PPTP is not set
+# CONFIG_NF_NAT_H323 is not set
+# CONFIG_NF_NAT_SIP is not set
+# CONFIG_IP_NF_MANGLE is not set
+# CONFIG_IP_NF_RAW is not set
+# CONFIG_IP_NF_ARPTABLES is not set
+
+#
+# IPv6: Netfilter Configuration (EXPERIMENTAL)
+#
+# CONFIG_NF_CONNTRACK_IPV6 is not set
+# CONFIG_IP6_NF_QUEUE is not set
+# CONFIG_IP6_NF_IPTABLES is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+CONFIG_NET_SCHED=y
+CONFIG_NET_SCH_FIFO=y
+
+#
+# Queueing/Scheduling
+#
+CONFIG_NET_SCH_CBQ=m
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_HFSC=m
+CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_SFQ=m
+CONFIG_NET_SCH_TEQL=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_SCH_GRED=m
+CONFIG_NET_SCH_DSMARK=m
+CONFIG_NET_SCH_NETEM=m
+CONFIG_NET_SCH_INGRESS=m
+
+#
+# Classification
+#
+CONFIG_NET_CLS=y
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_TCINDEX=m
+CONFIG_NET_CLS_ROUTE4=m
+CONFIG_NET_CLS_ROUTE=y
+CONFIG_NET_CLS_FW=m
+CONFIG_NET_CLS_U32=m
+CONFIG_CLS_U32_PERF=y
+CONFIG_CLS_U32_MARK=y
+CONFIG_NET_CLS_RSVP=m
+CONFIG_NET_CLS_RSVP6=m
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_STACK=32
+CONFIG_NET_EMATCH_CMP=m
+CONFIG_NET_EMATCH_NBYTE=m
+CONFIG_NET_EMATCH_U32=m
+CONFIG_NET_EMATCH_META=m
+CONFIG_NET_EMATCH_TEXT=m
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=m
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+# CONFIG_NET_ACT_IPT is not set
+CONFIG_NET_ACT_PEDIT=m
+CONFIG_NET_ACT_SIMP=m
+CONFIG_NET_CLS_IND=y
+CONFIG_NET_ESTIMATOR=y
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_TCPPROBE is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+CONFIG_IEEE80211=m
+# CONFIG_IEEE80211_DEBUG is not set
+CONFIG_IEEE80211_CRYPT_WEP=m
+CONFIG_IEEE80211_CRYPT_CCMP=m
+CONFIG_IEEE80211_CRYPT_TKIP=m
+CONFIG_IEEE80211_SOFTMAC=m
+CONFIG_IEEE80211_SOFTMAC_DEBUG=y
+# CONFIG_RFKILL is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=m
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=m
+CONFIG_MTD_BLKDEVS=m
+CONFIG_MTD_BLOCK=m
+CONFIG_MTD_BLOCK_RO=m
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_TS5500 is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+CONFIG_MTD_NAND_CAFE=y
+# CONFIG_MTD_NAND_CS553X is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+# CONFIG_PNPACPI is not set
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_NBD=m
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_UB=m
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=16384
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# Misc devices
+#
+# CONFIG_IBM_ASM is not set
+# CONFIG_PHANTOM is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_IDE=m
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=m
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+# CONFIG_BLK_DEV_HD_IDE is not set
+CONFIG_BLK_DEV_IDEDISK=m
+CONFIG_IDEDISK_MULTI_MODE=y
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_BLK_DEV_IDESCSI is not set
+CONFIG_IDE_TASK_IOCTL=y
+# CONFIG_IDE_PROC_FS is not set
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=m
+# CONFIG_BLK_DEV_CMD640 is not set
+CONFIG_BLK_DEV_IDEPCI=y
+CONFIG_IDEPCI_SHARE_IRQ=y
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_BLK_DEV_OFFBOARD is not set
+# CONFIG_BLK_DEV_GENERIC is not set
+# CONFIG_BLK_DEV_OPTI621 is not set
+# CONFIG_BLK_DEV_RZ1000 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
+CONFIG_IDEDMA_ONLYDISK=y
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_ATIIXP is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CY82C693 is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_CS5535 is not set
+# CONFIG_BLK_DEV_HPT34X is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+CONFIG_BLK_DEV_PIIX=m
+# CONFIG_BLK_DEV_IT8213 is not set
+# CONFIG_BLK_DEV_IT821X is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SIS5513 is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
+# CONFIG_IDE_ARM is not set
+CONFIG_BLK_DEV_IDEDMA=y
+# CONFIG_IDEDMA_IVB is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+CONFIG_BLK_DEV_SR_VENDOR=y
+CONFIG_CHR_DEV_SG=m
+CONFIG_CHR_DEV_SCH=m
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_LOGGING=y
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ADVANSYS is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_EATA is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GDTH is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+# CONFIG_ATA is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+CONFIG_IFB=m
+CONFIG_DUMMY=m
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+CONFIG_TUN=m
+# CONFIG_ARCNET is not set
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=m
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+
+#
+# Tulip family network device support
+#
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+CONFIG_NET_PCI=y
+CONFIG_PCNET32=m
+# CONFIG_PCNET32_NAPI is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+CONFIG_NE2K_PCI=m
+CONFIG_8139CP=m
+# CONFIG_8139TOO is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+CONFIG_WLAN_80211=y
+# CONFIG_IPW2100 is not set
+# CONFIG_IPW2200 is not set
+CONFIG_LIBERTAS=m
+CONFIG_LIBERTAS_USB=m
+CONFIG_LIBERTAS_DEBUG=y
+# CONFIG_AIRO is not set
+# CONFIG_HERMES is not set
+# CONFIG_ATMEL is not set
+# CONFIG_PRISM54 is not set
+# CONFIG_USB_ZD1201 is not set
+# CONFIG_PRISM54_USB is not set
+# CONFIG_HOSTAP is not set
+# CONFIG_BCM43XX is not set
+# CONFIG_ZD1211RW is not set
+# CONFIG_ADM8211 is not set
+# CONFIG_ACX_PCI is not set
+# CONFIG_ACX_USB is not set
+
+#
+# USB Network Adapters
+#
+CONFIG_USB_CATC=m
+CONFIG_USB_KAWETH=m
+CONFIG_USB_PEGASUS=m
+CONFIG_USB_RTL8150=m
+CONFIG_USB_USBNET_MII=m
+CONFIG_USB_USBNET=m
+CONFIG_USB_NET_AX8817X=m
+CONFIG_USB_NET_CDCETHER=m
+CONFIG_USB_NET_DM9601=m
+CONFIG_USB_NET_GL620A=m
+CONFIG_USB_NET_NET1080=m
+CONFIG_USB_NET_PLUSB=m
+CONFIG_USB_NET_MCS7830=m
+CONFIG_USB_NET_RNDIS_HOST=m
+CONFIG_USB_NET_CDC_SUBSET=m
+CONFIG_USB_ALI_M5632=y
+CONFIG_USB_AN2720=y
+CONFIG_USB_BELKIN=y
+CONFIG_USB_ARMLINUX=y
+CONFIG_USB_EPSON2888=y
+# CONFIG_USB_KC2190 is not set
+CONFIG_USB_NET_ZAURUS=m
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+CONFIG_PPP=m
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+CONFIG_PPP_DEFLATE=m
+# CONFIG_PPP_BSDCOMP is not set
+CONFIG_PPP_MPPE=m
+CONFIG_PPPOE=m
+CONFIG_SLIP=m
+CONFIG_SLIP_COMPRESSED=y
+CONFIG_SLHC=m
+CONFIG_SLIP_SMART=y
+# CONFIG_SLIP_MODE_SLIP6 is not set
+# CONFIG_NET_FC is not set
+# CONFIG_SHAPER is not set
+CONFIG_NETCONSOLE=m
+CONFIG_NETPOLL=y
+CONFIG_NETPOLL_TRAP=y
+CONFIG_NET_POLL_CONTROLLER=y
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=m
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+CONFIG_INPUT_JOYDEV=m
+# CONFIG_INPUT_TSDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=m
+# CONFIG_MOUSE_PS2_ALPS is not set
+# CONFIG_MOUSE_PS2_LOGIPS2PP is not set
+# CONFIG_MOUSE_PS2_SYNAPTICS is not set
+# CONFIG_MOUSE_PS2_LIFEBOOK is not set
+# CONFIG_MOUSE_PS2_TRACKPOINT is not set
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+CONFIG_MOUSE_PS2_OLPC=y
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_APPLETOUCH is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_PCSPKR=m
+# CONFIG_INPUT_WISTRON_BTNS is not set
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
+CONFIG_INPUT_UINPUT=m
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_CT82C710 is not set
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+CONFIG_SERIO_RAW=m
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=1
+CONFIG_SERIAL_8250_RUNTIME_UARTS=1
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+CONFIG_SOFT_WATCHDOG=m
+# CONFIG_ACQUIRE_WDT is not set
+# CONFIG_ADVANTECH_WDT is not set
+# CONFIG_ALIM1535_WDT is not set
+# CONFIG_ALIM7101_WDT is not set
+# CONFIG_SC520_WDT is not set
+# CONFIG_EUROTECH_WDT is not set
+# CONFIG_IB700_WDT is not set
+# CONFIG_IBMASR is not set
+# CONFIG_WAFER_WDT is not set
+# CONFIG_I6300ESB_WDT is not set
+# CONFIG_ITCO_WDT is not set
+# CONFIG_SC1200_WDT is not set
+# CONFIG_PC87413_WDT is not set
+# CONFIG_60XX_WDT is not set
+# CONFIG_SBC8360_WDT is not set
+# CONFIG_CPU5_WDT is not set
+# CONFIG_SMSC37B787_WDT is not set
+# CONFIG_W83627HF_WDT is not set
+# CONFIG_W83697HF_WDT is not set
+# CONFIG_W83877F_WDT is not set
+# CONFIG_W83977F_WDT is not set
+# CONFIG_MACHZ_WDT is not set
+# CONFIG_SBC_EPX_C3_WATCHDOG is not set
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_HW_RANDOM_INTEL is not set
+# CONFIG_HW_RANDOM_AMD is not set
+CONFIG_HW_RANDOM_GEODE=y
+# CONFIG_HW_RANDOM_VIA is not set
+CONFIG_NVRAM=y
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_SONYPI is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_MWAVE is not set
+# CONFIG_PC8736x_GPIO is not set
+# CONFIG_NSC_GPIO is not set
+CONFIG_CS5535_GPIO=m
+# CONFIG_RAW_DRIVER is not set
+CONFIG_HANGCHECK_TIMER=m
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=m
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+CONFIG_SCx200_ACB=y
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+CONFIG_POWER_SUPPLY=y
+# CONFIG_POWER_SUPPLY_DEBUG is not set
+# CONFIG_PDA_POWER is not set
+# CONFIG_BATTERY_DS2760 is not set
+CONFIG_BATTERY_OLPC=y
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+CONFIG_VIDEO_DEV=y
+# CONFIG_VIDEO_V4L1 is not set
+CONFIG_VIDEO_V4L1_COMPAT=y
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set
+
+#
+# Encoders/decoders and other helper chips
+#
+
+#
+# Audio decoders
+#
+# CONFIG_VIDEO_TDA9840 is not set
+# CONFIG_VIDEO_TEA6415C is not set
+# CONFIG_VIDEO_TEA6420 is not set
+# CONFIG_VIDEO_MSP3400 is not set
+# CONFIG_VIDEO_CS53L32A is not set
+# CONFIG_VIDEO_TLV320AIC23B is not set
+# CONFIG_VIDEO_WM8775 is not set
+# CONFIG_VIDEO_WM8739 is not set
+
+#
+# Video decoders
+#
+CONFIG_VIDEO_OV7670=y
+# CONFIG_VIDEO_SAA711X is not set
+# CONFIG_VIDEO_TVP5150 is not set
+
+#
+# Video and audio decoders
+#
+# CONFIG_VIDEO_CX25840 is not set
+
+#
+# MPEG video encoders
+#
+# CONFIG_VIDEO_CX2341X is not set
+
+#
+# Video encoders
+#
+# CONFIG_VIDEO_SAA7127 is not set
+
+#
+# Video improvement chips
+#
+# CONFIG_VIDEO_UPD64031A is not set
+# CONFIG_VIDEO_UPD64083 is not set
+# CONFIG_VIDEO_VIVI is not set
+# CONFIG_VIDEO_SAA5246A is not set
+# CONFIG_VIDEO_SAA5249 is not set
+# CONFIG_VIDEO_SAA7134 is not set
+# CONFIG_VIDEO_HEXIUM_ORION is not set
+# CONFIG_VIDEO_HEXIUM_GEMINI is not set
+# CONFIG_VIDEO_CX88 is not set
+CONFIG_VIDEO_CAFE_CCIC=y
+CONFIG_V4L_USB_DRIVERS=y
+# CONFIG_VIDEO_PVRUSB2 is not set
+# CONFIG_VIDEO_USBVISION is not set
+# CONFIG_USB_SN9C102 is not set
+# CONFIG_USB_ZR364XX is not set
+CONFIG_RADIO_ADAPTERS=y
+# CONFIG_RADIO_GEMTEK_PCI is not set
+# CONFIG_RADIO_MAXIRADIO is not set
+# CONFIG_RADIO_MAESTRO is not set
+# CONFIG_USB_DSBR is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
+
+#
+# Graphics support
+#
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_LCD_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_PROGEAR is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+CONFIG_VGASTATE=m
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+CONFIG_FB_MODE_HELPERS=y
+CONFIG_FB_TILEBLITTING=y
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ARC is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+CONFIG_FB_VGA16=m
+CONFIG_FB_VESA=y
+# CONFIG_FB_HECUBA is not set
+# CONFIG_FB_HGA is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_I810 is not set
+# CONFIG_FB_LE80578 is not set
+# CONFIG_FB_INTEL is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_CYBLA is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+CONFIG_FB_GEODE=y
+CONFIG_FB_GEODE_LX=y
+CONFIG_FB_GEODE_GX=y
+# CONFIG_FB_GEODE_GX1 is not set
+CONFIG_FB_OLPC_DCON=y
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+CONFIG_VGA_CONSOLE=y
+CONFIG_VGACON_SOFT_SCROLLBACK=y
+CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
+CONFIG_VIDEO_SELECT=y
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
+CONFIG_FONTS=y
+# CONFIG_FONT_8x8 is not set
+CONFIG_FONT_8x16=y
+# CONFIG_FONT_6x11 is not set
+# CONFIG_FONT_7x14 is not set
+# CONFIG_FONT_PEARL_8x8 is not set
+# CONFIG_FONT_ACORN_8x8 is not set
+# CONFIG_FONT_MINI_4x6 is not set
+# CONFIG_FONT_SUN8x16 is not set
+CONFIG_FONT_SUN12x22=y
+# CONFIG_FONT_10x18 is not set
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_LOGO_LINUX_CLUT224=y
+
+#
+# Sound
+#
+CONFIG_SOUND=y
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+CONFIG_SND_HWDEP=m
+CONFIG_SND_RAWMIDI=m
+CONFIG_SND_SEQUENCER=m
+CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=m
+CONFIG_SND_PCM_OSS=m
+CONFIG_SND_PCM_OSS_PLUGINS=y
+CONFIG_SND_SEQUENCER_OSS=y
+CONFIG_SND_DYNAMIC_MINORS=y
+# CONFIG_SND_SUPPORT_OLD_API is not set
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_MPU401_UART=m
+CONFIG_SND_AC97_CODEC=y
+CONFIG_SND_DUMMY=m
+CONFIG_SND_VIRMIDI=m
+CONFIG_SND_MTPAV=m
+# CONFIG_SND_SERIAL_U16550 is not set
+CONFIG_SND_MPU401=m
+
+#
+# PCI devices
+#
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
+# CONFIG_SND_ALS4000 is not set
+# CONFIG_SND_ALI5451 is not set
+# CONFIG_SND_ATIIXP is not set
+# CONFIG_SND_ATIIXP_MODEM is not set
+# CONFIG_SND_AU8810 is not set
+# CONFIG_SND_AU8820 is not set
+# CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AZT3328 is not set
+# CONFIG_SND_BT87X is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
+CONFIG_SND_CS5535AUDIO=y
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
+# CONFIG_SND_EMU10K1 is not set
+# CONFIG_SND_EMU10K1X is not set
+CONFIG_SND_ENS1370=m
+CONFIG_SND_ENS1371=m
+# CONFIG_SND_ES1938 is not set
+# CONFIG_SND_ES1968 is not set
+# CONFIG_SND_FM801 is not set
+# CONFIG_SND_HDA_INTEL is not set
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_ICE1712 is not set
+# CONFIG_SND_ICE1724 is not set
+CONFIG_SND_INTEL8X0=m
+# CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
+# CONFIG_SND_SONICVIBES is not set
+# CONFIG_SND_TRIDENT is not set
+# CONFIG_SND_VIA82XX is not set
+# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VX222 is not set
+# CONFIG_SND_YMFPCI is not set
+CONFIG_SND_AC97_POWER_SAVE=y
+
+#
+# USB devices
+#
+CONFIG_SND_USB_AUDIO=m
+CONFIG_SND_USB_USX2Y=m
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# Open Sound System
+#
+# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=y
+
+#
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+CONFIG_USB_HIDDEV=y
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_SUSPEND is not set
+CONFIG_USB_PERSIST=y
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_SPLIT_ISO=y
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+
+#
+# USB Device Class drivers
+#
+CONFIG_USB_ACM=m
+CONFIG_USB_PRINTER=m
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+CONFIG_USB_STORAGE_DATAFAB=y
+CONFIG_USB_STORAGE_FREECOM=y
+CONFIG_USB_STORAGE_DPCM=y
+CONFIG_USB_STORAGE_USBAT=y
+CONFIG_USB_STORAGE_SDDR09=y
+CONFIG_USB_STORAGE_SDDR55=y
+CONFIG_USB_STORAGE_JUMPSHOT=y
+CONFIG_USB_STORAGE_ALAUDA=y
+# CONFIG_USB_STORAGE_KARMA is not set
+CONFIG_USB_LIBUSUAL=y
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+CONFIG_USB_SERIAL=m
+CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_AIRCABLE is not set
+# CONFIG_USB_SERIAL_AIRPRIME is not set
+# CONFIG_USB_SERIAL_ARK3116 is not set
+# CONFIG_USB_SERIAL_BELKIN is not set
+# CONFIG_USB_SERIAL_WHITEHEAT is not set
+# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
+CONFIG_USB_SERIAL_CP2101=m
+# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
+# CONFIG_USB_SERIAL_EMPEG is not set
+CONFIG_USB_SERIAL_FTDI_SIO=m
+# CONFIG_USB_SERIAL_FUNSOFT is not set
+# CONFIG_USB_SERIAL_VISOR is not set
+# CONFIG_USB_SERIAL_IPAQ is not set
+# CONFIG_USB_SERIAL_IR is not set
+# CONFIG_USB_SERIAL_EDGEPORT is not set
+# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
+# CONFIG_USB_SERIAL_GARMIN is not set
+# CONFIG_USB_SERIAL_IPW is not set
+# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
+# CONFIG_USB_SERIAL_KEYSPAN is not set
+# CONFIG_USB_SERIAL_KLSI is not set
+# CONFIG_USB_SERIAL_KOBIL_SCT is not set
+# CONFIG_USB_SERIAL_MCT_U232 is not set
+# CONFIG_USB_SERIAL_MOS7720 is not set
+# CONFIG_USB_SERIAL_MOS7840 is not set
+# CONFIG_USB_SERIAL_NAVMAN is not set
+CONFIG_USB_SERIAL_PL2303=m
+# CONFIG_USB_SERIAL_HP4X is not set
+# CONFIG_USB_SERIAL_SAFE is not set
+# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
+# CONFIG_USB_SERIAL_TI is not set
+# CONFIG_USB_SERIAL_CYBERJACK is not set
+# CONFIG_USB_SERIAL_XIRCOM is not set
+# CONFIG_USB_SERIAL_OPTION is not set
+# CONFIG_USB_SERIAL_OMNINET is not set
+# CONFIG_USB_SERIAL_DEBUG is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+
+#
+# MMC/SD Host Controller Drivers
+#
+CONFIG_MMC_SDHCI=y
+# CONFIG_MMC_WBSD is not set
+# CONFIG_MMC_TIFM_SD is not set
+
+#
+# LED devices
+#
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+# CONFIG_LEDS_TRIGGER_IDE_DISK is not set
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+# CONFIG_EDAC is not set
+
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+# CONFIG_RTC_HCTOSYS is not set
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+CONFIG_RTC_DRV_CMOS=y
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Virtualization
+#
+# CONFIG_KVM is not set
+
+#
+# Sysprof
+#
+CONFIG_SYSPROF=m
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+# CONFIG_EXT2_FS_POSIX_ACL is not set
+CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT2_FS_XIP=y
+CONFIG_FS_XIP=y
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+CONFIG_QUOTA=y
+# CONFIG_QFMT_V1 is not set
+CONFIG_QFMT_V2=y
+CONFIG_QUOTACTL=y
+CONFIG_DNOTIFY=y
+CONFIG_AUTOFS_FS=m
+CONFIG_AUTOFS4_FS=m
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+CONFIG_HUGETLBFS=y
+CONFIG_HUGETLB_PAGE=y
+CONFIG_PROMFS_FS=y
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_ECRYPT_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+CONFIG_JFFS2_FS_WBUF_VERIFY=y
+CONFIG_JFFS2_SUMMARY=y
+CONFIG_JFFS2_FS_XATTR=y
+# CONFIG_JFFS2_FS_POSIX_ACL is not set
+CONFIG_JFFS2_FS_SECURITY=y
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=m
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+CONFIG_NFS_DIRECTIO=y
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=m
+CONFIG_SUNRPC_GSS=m
+# CONFIG_SUNRPC_BIND34 is not set
+CONFIG_RPCSEC_GSS_KRB5=m
+CONFIG_RPCSEC_GSS_SPKM3=m
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="utf8"
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=m
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_NLS_UTF8=m
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Instrumentation Support
+#
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=m
+CONFIG_KPROBES=y
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_PRINTK_TIME=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_UNUSED_SYMBOLS=y
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHEDSTATS=y
+CONFIG_TIMER_STATS=y
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_PREEMPT=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+CONFIG_DEBUG_SPINLOCK=y
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+CONFIG_DEBUG_SPINLOCK_SLEEP=y
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_VM=y
+CONFIG_DEBUG_LIST=y
+# CONFIG_FRAME_POINTER is not set
+# CONFIG_FORCED_INLINING is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_LKDTM is not set
+# CONFIG_FAULT_INJECTION is not set
+CONFIG_EARLY_PRINTK=y
+CONFIG_DEBUG_STACKOVERFLOW=y
+CONFIG_DEBUG_STACK_USAGE=y
+
+#
+# Page alloc debug is incompatible with Software Suspend on i386
+#
+CONFIG_DEBUG_RODATA=y
+CONFIG_4KSTACKS=y
+CONFIG_DOUBLEFAULT=y
+
+#
+# Security options
+#
+CONFIG_KEYS=y
+CONFIG_KEYS_DEBUG_PROC_KEYS=y
+CONFIG_SECURITY=y
+CONFIG_SECURITY_NETWORK=y
+CONFIG_SECURITY_NETWORK_XFRM=y
+CONFIG_SECURITY_CAPABILITIES=y
+# CONFIG_SECURITY_ROOTPLUG is not set
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
+# CONFIG_SECURITY_SELINUX_DISABLE is not set
+CONFIG_SECURITY_SELINUX_DEVELOP=y
+CONFIG_SECURITY_SELINUX_AVC_STATS=y
+CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1
+# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set
+# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set
+
+#
+# Cryptographic options
+#
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_XCBC=m
+CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_SHA1=y
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_TGR192=m
+CONFIG_CRYPTO_GF128MUL=m
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_LRW=m
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_FCRYPT=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+# CONFIG_CRYPTO_TWOFISH_586 is not set
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_AES=m
+CONFIG_CRYPTO_AES_586=m
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_DEFLATE=m
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_CRC32C=m
+CONFIG_CRYPTO_CAMELLIA=m
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Hardware crypto devices
+#
+# CONFIG_CRYPTO_DEV_PADLOCK is not set
+CONFIG_CRYPTO_DEV_GEODE=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=m
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+CONFIG_LIBCRC32C=m
+CONFIG_AUDIT_GENERIC=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_REED_SOLOMON=y
+CONFIG_REED_SOLOMON_DEC16=y
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_X86_BIOS_REBOOT=y
+CONFIG_KTIME_SCALAR=y
diff --git a/target/linux/olpc/files/arch/i386/kernel/mfgpt.c b/target/linux/olpc/files/arch/i386/kernel/mfgpt.c
new file mode 100644
index 000000000..2e62a41e7
--- /dev/null
+++ b/target/linux/olpc/files/arch/i386/kernel/mfgpt.c
@@ -0,0 +1,354 @@
+/* Driver/API for AMD Geode Multi-Function General Purpose Timers (MFGPT)
+ *
+ * Copyright (C) 2006, Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+/* The MFPGT timers on the CS5536 provide us with suitable timers to use
+ * as clock event sources - not as good as a HPET or APIC, but certainly
+ * better then the PIT. This isn't a general purpose MFGPT driver, but
+ * a simplified one designed specifically to act as a clock event source.
+ * For full details about the MFGPT, please consult the CS5536 data sheet.
+*/
+
+/* We are using the 32Khz input clock - its the only one that has the
+ * ranges we find desirable. The following table lists the suitable
+ * divisors and the associated hz, minimum interval
+ * and the maximum interval:
+
+ Divisor Hz Min Delta (S) Max Delta (S)
+ 1 32000 .0005 2.048
+ 2 16000 .001 4.096
+ 4 8000 .002 8.192
+ 8 4000 .004 16.384
+ 16 2000 .008 32.768
+ 32 1000 .016 65.536
+ 64 500 .032 131.072
+ 128 250 .064 262.144
+ 256 125 .128 524.288
+*/
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
+#include <asm/geode.h>
+
+#include "do_timer.h"
+
+#define MFGPT_MAX_TIMERS 8
+
+#define F_AVAIL 0x01
+
+static struct mfgpt_timer_t {
+ int flags;
+ struct module *owner;
+} mfgpt_timers[MFGPT_MAX_TIMERS];
+
+/* Selected from the table above */
+
+#define MFGPT_DIVISOR 16
+#define MFGPT_SCALE 4 /* divisor = 2^(scale) */
+#define MFGPT_HZ (32000 / MFGPT_DIVISOR)
+#define MFGPT_PERIODIC (MFGPT_HZ / HZ)
+
+#ifdef CONFIG_GEODE_MFGPT_TIMER
+static int __init mfgpt_timer_setup(void);
+#else
+#define mfgpt_timer_setup() (0)
+#endif
+
+/* Allow for disabling of MFGPTs */
+static int disable = 0;
+static int __init mfgpt_disable(char *s)
+{
+ disable = 1;
+ return 1;
+}
+__setup("nomfgpt", mfgpt_disable);
+
+/*
+ * Check whether any MFGPTs are available for the kernel to use. In most
+ * cases, firmware that uses AMD's VSA code will claim all timers during
+ * bootup; we certainly don't want to take them if they're already in use.
+ * In other cases (such as with VSAless OpenFirmware), the system firmware
+ * leaves timers available for us to use.
+ */
+int __init geode_mfgpt_detect(void)
+{
+ int count = 0, i;
+ u16 val;
+
+ if (disable) {
+ printk(KERN_INFO "geode-mfgpt: Skipping MFGPT setup\n");
+ return 0;
+ }
+
+ for (i = 0; i < MFGPT_MAX_TIMERS; i++) {
+ val = geode_mfgpt_read(i, MFGPT_REG_SETUP);
+ if (!(val & MFGPT_SETUP_SETUP)) {
+ mfgpt_timers[i].flags = F_AVAIL;
+ count++;
+ }
+ }
+
+ /* set up clock event device, if desired */
+ i = mfgpt_timer_setup();
+
+ return count;
+}
+
+int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable)
+{
+ u32 msr, mask, value, dummy;
+ int shift = (cmp == MFGPT_CMP1) ? 0 : 8;
+
+ if (timer < 0 || timer >= MFGPT_MAX_TIMERS)
+ return -EIO;
+
+ /*
+ * The register maps for these are described in sections 6.17.1.x of
+ * the AMD Geode CS5536 Companion Device Data Book.
+ */
+ switch(event) {
+ case MFGPT_EVENT_RESET:
+ /* XXX: According to the docs, we cannot reset timers above
+ * 6; that is, resets for 7 and 8 will be ignored. Is this
+ * a problem? */
+ msr = MFGPT_NR_MSR;
+ mask = 1 << (timer + 24);
+ break;
+
+ case MFGPT_EVENT_NMI:
+ msr = MFGPT_NR_MSR;
+ mask = 1 << (timer + shift);
+ break;
+
+ case MFGPT_EVENT_IRQ:
+ msr = MFGPT_IRQ_MSR;
+ mask = 1 << (timer + shift);
+ break;
+
+ default:
+ return -EIO;
+ }
+
+ rdmsr(msr, value, dummy);
+
+ if (enable)
+ value |= mask;
+ else
+ value &= ~mask;
+
+ wrmsr(msr, value, dummy);
+ return 0;
+}
+EXPORT_SYMBOL(geode_mfgpt_toggle_event);
+
+int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable)
+{
+ u32 val, dummy;
+ int offset;
+
+ if (timer < 0 || timer >= MFGPT_MAX_TIMERS)
+ return -EIO;
+
+ if (geode_mfgpt_toggle_event(timer, cmp, MFGPT_EVENT_IRQ, enable))
+ return -EIO;
+
+ rdmsr(0x51400022, val, dummy);
+
+ offset = (timer % 4) * 4;
+
+ val &= ~((0xF << offset) | (0xF << (offset + 16)));
+
+ if (enable) {
+ val |= (irq & 0x0F) << (offset);
+ val |= (irq & 0x0F) << (offset + 16);
+ }
+
+ wrmsr(0x51400022, val, dummy);
+ return 0;
+}
+EXPORT_SYMBOL(geode_mfgpt_set_irq);
+
+static int mfgpt_get(int timer, struct module *owner)
+{
+ mfgpt_timers[timer].flags &= ~F_AVAIL;
+ mfgpt_timers[timer].owner = owner;
+ printk(KERN_INFO "geode-mfgpt: Registered timer %d\n", timer);
+ return timer;
+}
+
+int geode_mfgpt_alloc_timer(int timer, int domain, struct module *owner)
+{
+ int i;
+
+ if (!geode_get_dev_base(GEODE_DEV_MFGPT))
+ return -ENODEV;
+ if (timer >= MFGPT_MAX_TIMERS)
+ return -EIO;
+
+ if (timer < 0) {
+ /* Try to find an available timer */
+ for (i = 0; i < MFGPT_MAX_TIMERS; i++) {
+ if (mfgpt_timers[i].flags & F_AVAIL)
+ return mfgpt_get(i, owner);
+
+ if (i == 5 && domain == MFGPT_DOMAIN_WORKING)
+ break;
+ }
+ }
+ else {
+ /* If they requested a specific timer, try to honor that */
+ if (mfgpt_timers[timer].flags & F_AVAIL)
+ return mfgpt_get(timer, owner);
+ }
+
+ /* No timers available - too bad */
+ return -1;
+}
+EXPORT_SYMBOL(geode_mfgpt_alloc_timer);
+
+#ifdef CONFIG_GEODE_MFGPT_TIMER
+
+static unsigned int mfgpt_tick_mode = CLOCK_EVT_MODE_SHUTDOWN;
+static u16 mfgpt_event_clock;
+
+static int irq = 7;
+static int __init mfgpt_setup(char *str)
+{
+ get_option(&str, &irq);
+ return 1;
+}
+__setup("mfgpt_irq=", mfgpt_setup);
+
+static inline void mfgpt_disable_timer(u16 clock)
+{
+ u16 val = geode_mfgpt_read(clock, MFGPT_REG_SETUP);
+ geode_mfgpt_write(clock, MFGPT_REG_SETUP, val & ~MFGPT_SETUP_CNTEN);
+}
+
+static int mfgpt_next_event(unsigned long, struct clock_event_device *);
+static void mfgpt_set_mode(enum clock_event_mode, struct clock_event_device *);
+
+static struct clock_event_device mfgpt_clockevent = {
+ .name = "mfgpt-timer",
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ .set_mode = mfgpt_set_mode,
+ .set_next_event = mfgpt_next_event,
+ .rating = 250,
+ .cpumask = CPU_MASK_ALL,
+ .shift = 32
+};
+
+static inline void mfgpt_start_timer(u16 clock, u16 delta)
+{
+ geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_CMP2, (u16) delta);
+ geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_COUNTER, 0);
+
+ geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP,
+ MFGPT_SETUP_CNTEN | MFGPT_SETUP_CMP2);
+}
+
+static void mfgpt_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+ mfgpt_disable_timer(mfgpt_event_clock);
+
+ if (mode == CLOCK_EVT_MODE_PERIODIC)
+ mfgpt_start_timer(mfgpt_event_clock, MFGPT_PERIODIC);
+
+ mfgpt_tick_mode = mode;
+}
+
+static int mfgpt_next_event(unsigned long delta, struct clock_event_device *evt)
+{
+ mfgpt_start_timer(mfgpt_event_clock, delta);
+ return 0;
+}
+
+/* Assume (foolishly?), that this interrupt was due to our tick */
+
+static irqreturn_t mfgpt_tick(int irq, void *dev_id)
+{
+ if (mfgpt_tick_mode == CLOCK_EVT_MODE_SHUTDOWN)
+ return IRQ_HANDLED;
+
+ /* Turn off the clock */
+ mfgpt_disable_timer(mfgpt_event_clock);
+
+ /* Clear the counter */
+ geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_COUNTER, 0);
+
+ /* Restart the clock in periodic mode */
+
+ if (mfgpt_tick_mode == CLOCK_EVT_MODE_PERIODIC) {
+ geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP,
+ MFGPT_SETUP_CNTEN | MFGPT_SETUP_CMP2);
+ }
+
+ mfgpt_clockevent.event_handler(&mfgpt_clockevent);
+ return IRQ_HANDLED;
+}
+
+static struct irqaction mfgptirq = {
+ .handler = mfgpt_tick,
+ .flags = IRQF_DISABLED | IRQF_NOBALANCING,
+ .mask = CPU_MASK_NONE,
+ .name = "mfgpt-timer"
+};
+
+static int __init mfgpt_timer_setup(void)
+{
+ int timer, ret;
+ u16 val;
+
+ timer = geode_mfgpt_alloc_timer(MFGPT_TIMER_ANY, MFGPT_DOMAIN_WORKING, THIS_MODULE);
+ if (timer < 0) {
+ printk(KERN_ERR "mfgpt-timer: Could not allocate a MFPGT timer\n");
+ return -ENODEV;
+ }
+
+ mfgpt_event_clock = timer;
+ /* Set the clock scale and enable the event mode for CMP2 */
+ val = MFGPT_SCALE | (3 << 8);
+
+ geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP, val);
+
+ /* Set up the IRQ on the MFGPT side */
+ if (geode_mfgpt_setup_irq(mfgpt_event_clock, MFGPT_CMP2, irq)) {
+ printk(KERN_ERR "mfgpt-timer: Could not set up IRQ %d\n", irq);
+ return -EIO;
+ }
+
+ /* And register it with the kernel */
+ ret = setup_irq(irq, &mfgptirq);
+
+ if (ret) {
+ printk(KERN_ERR "mfgpt-timer: Unable to set up the interrupt.\n");
+ goto err;
+ }
+
+ /* Set up the clock event */
+ mfgpt_clockevent.mult = div_sc(MFGPT_HZ, NSEC_PER_SEC, 32);
+ mfgpt_clockevent.min_delta_ns = clockevent_delta2ns(0xF, &mfgpt_clockevent);
+ mfgpt_clockevent.max_delta_ns = clockevent_delta2ns(0xFFFE, &mfgpt_clockevent);
+
+ printk("mfgpt-timer: registering the MFGT timer as a clock event.\n");
+ clockevents_register_device(&mfgpt_clockevent);
+
+ return 0;
+
+err:
+ geode_mfgpt_release_irq(mfgpt_event_clock, MFGPT_CMP2, irq);
+ printk(KERN_ERR "mfgpt-timer: Unable to set up the MFGPT clock source\n");
+ return -EIO;
+}
+
+#endif
diff --git a/target/linux/olpc/files/arch/i386/kernel/ofw.c b/target/linux/olpc/files/arch/i386/kernel/ofw.c
new file mode 100644
index 000000000..fdcd93629
--- /dev/null
+++ b/target/linux/olpc/files/arch/i386/kernel/ofw.c
@@ -0,0 +1,100 @@
+/*
+ * ofw.c - Open Firmware client interface for 32-bit systems.
+ * This code is intended to be portable to any 32-bit Open Firmware
+ * implementation with a standard client interface that can be
+ * called when Linux is running.
+ *
+ * Copyright (C) 2007 Mitch Bradley <wmb@firmworks.com>
+ * Copyright (C) 2007 Andres Salomon <dilinger@debian.org>
+ */
+
+#include <stdarg.h>
+#include <linux/spinlock.h>
+#include <linux/module.h>
+#include <asm/ofw.h>
+
+
+int (*call_firmware)(int *);
+
+static DEFINE_SPINLOCK(prom_lock);
+
+#define MAXARGS 20
+
+/*
+ * The return value from ofw() in all cases is 0 if the attempt to call the
+ * function succeeded, <0 otherwise. That return value is from the
+ * gateway function only. Any results from the called function are returned
+ * via output argument pointers.
+ *
+ * Here are call templates for all the standard OFW client services:
+ *
+ * ofw("test", 1, 1, namestr, &missing);
+ * ofw("peer", 1, 1, phandle, &sibling_phandle);
+ * ofw("child", 1, 1, phandle, &child_phandle);
+ * ofw("parent", 1, 1, phandle, &parent_phandle);
+ * ofw("instance_to_package", 1, 1, ihandle, &phandle);
+ * ofw("getproplen", 2, 1, phandle, namestr, &proplen);
+ * ofw("getprop", 4, 1, phandle, namestr, bufaddr, buflen, &size);
+ * ofw("nextprop", 3, 1, phandle, previousstr, bufaddr, &flag);
+ * ofw("setprop", 4, 1, phandle, namestr, bufaddr, len, &size);
+ * ofw("canon", 3, 1, devspecstr, bufaddr, buflen, &length);
+ * ofw("finddevice", 1, 1, devspecstr, &phandle);
+ * ofw("instance-to-path", 3, 1, ihandle, bufaddr, buflen, &length);
+ * ofw("package-to-path", 3, 1, phandle, bufaddr, buflen, &length);
+ * ofw("call_method", numin, numout, in0, in1, ..., &out0, &out1, ...);
+ * ofw("open", 1, 1, devspecstr, &ihandle);
+ * ofw("close", 1, 0, ihandle);
+ * ofw("read", 3, 1, ihandle, addr, len, &actual);
+ * ofw("write", 3, 1, ihandle, addr, len, &actual);
+ * ofw("seek", 3, 1, ihandle, pos_hi, pos_lo, &status);
+ * ofw("claim", 3, 1, virtaddr, size, align, &baseaddr);
+ * ofw("release", 2, 0, virtaddr, size);
+ * ofw("boot", 1, 0, bootspecstr);
+ * ofw("enter", 0, 0);
+ * ofw("exit", 0, 0);
+ * ofw("chain", 5, 0, virtaddr, size, entryaddr, argsaddr, len);
+ * ofw("interpret", numin+1, numout+1, cmdstr, in0, ..., &catchres, &out0, ...);
+ * ofw("set-callback", 1, 1, newfuncaddr, &oldfuncaddr);
+ * ofw("set-symbol-lookup", 2, 0, symtovaladdr, valtosymaddr);
+ * ofw("milliseconds", 0, 1, &ms);
+ */
+
+int ofw(char *name, int numargs, int numres, ...)
+{
+ va_list ap;
+ int argarray[MAXARGS+3];
+ int argnum = 3;
+ int retval;
+ int *intp;
+ unsigned long flags;
+
+ if (!call_firmware)
+ return -1;
+ if ((numargs + numres) > MAXARGS)
+ return -1; /* spit out an error? */
+
+ argarray[0] = (int) name;
+ argarray[1] = numargs;
+ argarray[2] = numres;
+
+ va_start(ap, numres);
+ while (numargs) {
+ argarray[argnum++] = va_arg(ap, int);
+ numargs--;
+ }
+
+ spin_lock_irqsave(&prom_lock, flags);
+ retval = call_firmware(argarray);
+ spin_unlock_irqrestore(&prom_lock, flags);
+
+ if (retval == 0) {
+ while (numres) {
+ intp = va_arg(ap, int *);
+ *intp = argarray[argnum++];
+ numres--;
+ }
+ }
+ va_end(ap);
+ return retval;
+}
+EXPORT_SYMBOL(ofw);
diff --git a/target/linux/olpc/files/arch/i386/kernel/olpc-pm.c b/target/linux/olpc/files/arch/i386/kernel/olpc-pm.c
new file mode 100644
index 000000000..93149f1c3
--- /dev/null
+++ b/target/linux/olpc/files/arch/i386/kernel/olpc-pm.c
@@ -0,0 +1,785 @@
+/* olpc-pm.c
+ * © 2006 Red Hat, Inc.
+ * Portions also copyright 2006 Advanced Micro Devices, Inc.
+ * GPLv2
+ */
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/suspend.h>
+#include <linux/bootmem.h>
+#include <linux/platform_device.h>
+#include <linux/rtc.h>
+#include <linux/mc146818rtc.h>
+#include <asm/io.h>
+
+#include <asm/olpc.h>
+
+/* A few words about accessing the ACPI and PM registers. Long story short,
+ byte and word accesses of the ACPI and PM registers is broken. The only
+ way to do it really correctly is to use dword accesses, which we do
+ throughout this code. For more details, please consult Eratta 17 and 18
+ here:
+
+ http://www.amd.com/files/connectivitysolutions/geode/geode_gx/34472D_CS5536_B1_specupdate.pdf
+*/
+
+#define PM_IRQ 3
+
+#define CS5536_PM_PWRBTN (1 << 8)
+#define CS5536_PM_RTC (1 << 10)
+
+#define GPIO_WAKEUP_EC (1 << 31)
+#define GPIO_WAKEUP_LID (1 << 30)
+
+#define PM_MODE_NORMAL 0
+#define PM_MODE_TEST 1
+#define PM_MODE_MAX 2
+
+/* These, and the battery EC commands, should be in an olpc.h. */
+#define EC_WRITE_SCI_MASK 0x1b
+#define EC_READ_SCI_MASK 0x1c
+
+extern void do_olpc_suspend_lowlevel(void);
+
+static struct {
+ unsigned long address;
+ unsigned short segment;
+} ofw_bios_entry = { 0, __KERNEL_CS };
+
+static int olpc_pm_mode = PM_MODE_NORMAL;
+static unsigned long acpi_base;
+static unsigned long pms_base;
+static int sci_irq;
+static int olpc_lid_flag;
+
+static struct input_dev *pm_inputdev;
+static struct input_dev *lid_inputdev;
+static struct input_dev *ebook_inputdev;
+static struct pm_ops olpc_pm_ops;
+
+static int gpio_wake_events = 0;
+static int ebook_state = -1;
+static u16 olpc_wakeup_mask = 0;
+
+struct platform_device olpc_powerbutton_dev = {
+ .name = "powerbutton",
+ .id = -1,
+};
+
+struct platform_device olpc_lid_dev = {
+ .name = "lid",
+ .id = -1,
+};
+
+static void __init init_ebook_state(void)
+{
+ if (olpc_ec_cmd(0x2a, NULL, 0, (unsigned char *) &ebook_state, 1)) {
+ printk(KERN_WARNING "olpc-pm: failed to get EBOOK state!\n");
+ ebook_state = 0;
+ }
+ ebook_state &= 1;
+
+ /* the input layer needs to know what value to default to as well */
+ input_report_switch(ebook_inputdev, SW_TABLET_MODE, ebook_state);
+ input_sync(ebook_inputdev);
+}
+
+static void (*battery_callback)(unsigned long);
+static DEFINE_SPINLOCK(battery_callback_lock);
+
+/* propagate_events is non-NULL if run from workqueue,
+ NULL when called at init time to flush SCI queue */
+static void process_sci_queue(struct work_struct *propagate_events)
+{
+ unsigned char data = 0;
+ unsigned char battery_events = 0;
+ int ret;
+
+ do {
+ ret = olpc_ec_cmd(0x84, NULL, 0, &data, 1);
+ if (!ret) {
+ printk(KERN_DEBUG "olpc-pm: SCI 0x%x received\n",
+ data);
+
+ switch (data) {
+ case EC_SCI_SRC_EMPTY:
+ case EC_SCI_SRC_GAME:
+ case EC_SCI_SRC_WLAN:
+ /* we ignore these for now */
+ break;
+ case EC_SCI_SRC_BATERR:
+ printk(KERN_ERR "olpc-pm: Battery Management System detected an error! Remove turnip from battery slot.\n");
+ case EC_SCI_SRC_BATSOC:
+ case EC_SCI_SRC_BATTERY:
+ case EC_SCI_SRC_ACPWR:
+ battery_events |= data;
+ break;
+ case EC_SCI_SRC_EBOOK:
+ ebook_state = !ebook_state;
+ if (propagate_events) {
+ input_report_switch(ebook_inputdev,
+ SW_TABLET_MODE, ebook_state);
+ input_sync(ebook_inputdev);
+ }
+ break;
+ default:
+ printk(KERN_ERR "olpc-pm: Unknown SCI event 0x%x occurred!\n", data);
+ }
+ }
+ } while (data && !ret);
+
+ if (battery_events && battery_callback && propagate_events) {
+ void (*cbk)(unsigned long);
+
+ /* Older EC versions didn't distinguish between AC and battery
+ events */
+ if (olpc_platform_info.ecver < 0x45)
+ battery_events = EC_SCI_SRC_BATTERY | EC_SCI_SRC_ACPWR;
+
+ spin_lock(&battery_callback_lock);
+ cbk = battery_callback;
+ spin_unlock(&battery_callback_lock);
+
+ cbk(battery_events);
+ }
+
+ if (ret)
+ printk(KERN_WARNING "Failed to clear SCI queue!\n");
+}
+
+static DECLARE_WORK(sci_work, process_sci_queue);
+
+void olpc_register_battery_callback(void (*f)(unsigned long))
+{
+ spin_lock(&battery_callback_lock);
+ battery_callback = f;
+ spin_unlock(&battery_callback_lock);
+}
+EXPORT_SYMBOL_GPL(olpc_register_battery_callback);
+
+void olpc_deregister_battery_callback(void)
+{
+ spin_lock(&battery_callback_lock);
+ battery_callback = NULL;
+ spin_unlock(&battery_callback_lock);
+ cancel_work_sync(&sci_work);
+}
+EXPORT_SYMBOL_GPL(olpc_deregister_battery_callback);
+
+
+static int olpc_pm_interrupt(int irq, void *id)
+{
+ uint32_t sts, gpe = 0;
+
+ sts = inl(acpi_base + PM1_STS);
+ outl(sts | 0xFFFF, acpi_base + PM1_STS);
+
+ if (olpc_get_rev() >= OLPC_REV_B2) {
+ gpe = inl(acpi_base + PM_GPE0_STS);
+ outl(0xFFFFFFFF, acpi_base + PM_GPE0_STS);
+ }
+
+ if (sts & CS5536_PM_PWRBTN) {
+ input_report_key(pm_inputdev, KEY_POWER, 1);
+ input_sync(pm_inputdev);
+ printk(KERN_DEBUG "olpm-pm: PM_PWRBTN event received\n");
+ /* Do we need to delay this (and hence schedule_work)? */
+ input_report_key(pm_inputdev, KEY_POWER, 0);
+ input_sync(pm_inputdev);
+ }
+
+ if (gpe & GPIO_WAKEUP_EC) {
+ geode_gpio_clear(OLPC_GPIO_ECSCI, GPIO_NEGATIVE_EDGE_STS);
+ schedule_work(&sci_work);
+ }
+
+ if (gpe & GPIO_WAKEUP_LID) {
+ /* Disable events */
+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE);
+
+ /* Clear the edge */
+
+ if (olpc_lid_flag)
+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_NEGATIVE_EDGE_EN);
+ else
+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_POSITIVE_EDGE_EN);
+
+ /* Clear the status too */
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_NEGATIVE_EDGE_STS);
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_POSITIVE_EDGE_STS);
+
+ /* The line is high when the LID is open, but SW_LID
+ * should be high when the LID is closed, so we pass the old
+ * value of olpc_lid_flag
+ */
+
+ input_report_switch(lid_inputdev, SW_LID, olpc_lid_flag);
+ input_sync(lid_inputdev);
+
+ /* Swap the status */
+ olpc_lid_flag = !olpc_lid_flag;
+
+ if (olpc_lid_flag)
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_NEGATIVE_EDGE_EN);
+ else
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_POSITIVE_EDGE_EN);
+
+ /* re-enable the event */
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * For now, only support STR. We also don't support suspending on
+ * B1s, due to difficulties with the cafe FPGA.
+ */
+static int olpc_pm_state_valid(suspend_state_t pm_state)
+{
+ if (pm_state == PM_SUSPEND_MEM && olpc_rev_after(OLPC_REV_B1))
+ return 1;
+
+ return 0;
+}
+
+/* This is a catchall function for operations that just don't belong
+ * anywhere else. Later we will evaluate if these belong in the
+ * individual device drivers or the firmware.
+ * If you add something to this function, please explain yourself with
+ * a comment.
+ */
+
+extern void gxfb_flatpanel_control(int state);
+
+static u32 gpio_wakeup[2];
+static u64 irq_sources[4];
+static u64 mfgpt_irq_msr, mfgpt_nr_msr;
+
+void olpc_fixup_wakeup(void)
+{
+ u32 base = geode_gpio_base();
+ int i;
+
+ /* This clears any pending events from the status register -
+ * the firmware also does this, but its possible that it tries
+ * it too early before the key has a chance to debounce
+ */
+
+ outl((CS5536_PM_PWRBTN << 16) | 0xFFFF, acpi_base + PM1_STS);
+
+ /* Enable the flatpanel sequencing as early as possible, because
+ it takes ~64ms to resume. This probably belongs in the firmware */
+
+ //gxfb_flatpanel_control(1);
+
+ /* Restore the interrupt sources */
+ wrmsrl(MSR_PIC_YSEL_LOW, irq_sources[0]);
+ wrmsrl(MSR_PIC_ZSEL_LOW, irq_sources[1]);
+ wrmsrl(MSR_PIC_YSEL_HIGH, irq_sources[2]);
+ wrmsrl(MSR_PIC_ZSEL_HIGH, irq_sources[3]);
+
+ /* Restore the X and Y sources for GPIO */
+ outl(gpio_wakeup[0], base + GPIO_MAP_X);
+ outl(gpio_wakeup[1], base + GPIO_MAP_Y);
+
+ /* Resture the MFGPT MSRs */
+ wrmsrl(MFGPT_IRQ_MSR, mfgpt_irq_msr);
+ wrmsrl(MFGPT_NR_MSR, mfgpt_nr_msr);
+
+ for (i=0;i<2;i++) {
+ /* tell the wireless module to restart USB communication */
+ olpc_ec_cmd(0x24, NULL, 0, NULL, 0);
+ }
+}
+
+void olpc_fixup_sleep(void)
+{
+ u32 base = geode_gpio_base();
+ int i;
+
+ /* Save the X and Y sources for GPIO */
+ gpio_wakeup[0] = inl(base + GPIO_MAP_X);
+ gpio_wakeup[1] = inl(base + GPIO_MAP_Y);
+
+ /* Save the Y and Z unrestricted sources */
+
+ rdmsrl(MSR_PIC_YSEL_LOW, irq_sources[0]);
+ rdmsrl(MSR_PIC_ZSEL_LOW, irq_sources[1]);
+ rdmsrl(MSR_PIC_YSEL_HIGH, irq_sources[2]);
+ rdmsrl(MSR_PIC_ZSEL_HIGH, irq_sources[3]);
+
+ /* Turn off the MFGPT timers on the way down */
+
+ for(i = 0; i < 8; i++) {
+ u32 val = geode_mfgpt_read(i, MFGPT_REG_SETUP);
+
+ if (val & MFGPT_SETUP_SETUP) {
+ val &= ~MFGPT_SETUP_CNTEN;
+ geode_mfgpt_write(i, MFGPT_REG_SETUP, val);
+ }
+ }
+
+ /* Save the MFGPT MSRs */
+ rdmsrl(MFGPT_IRQ_MSR, mfgpt_irq_msr);
+ rdmsrl(MFGPT_NR_MSR, mfgpt_nr_msr);
+
+ if (device_may_wakeup(&olpc_powerbutton_dev.dev))
+ olpc_wakeup_mask |= CS5536_PM_PWRBTN;
+ else
+ olpc_wakeup_mask &= ~(CS5536_PM_PWRBTN);
+
+ if (device_may_wakeup(&olpc_lid_dev.dev)) {
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE);
+ gpio_wake_events |= GPIO_WAKEUP_LID;
+ } else {
+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE);
+ gpio_wake_events &= ~(GPIO_WAKEUP_LID);
+ }
+}
+
+static int olpc_pm_enter(suspend_state_t pm_state)
+{
+ /* Only STR is supported */
+ if (pm_state != PM_SUSPEND_MEM)
+ return -EINVAL;
+
+ olpc_fixup_sleep();
+
+ /* Set the GPIO wakeup bits */
+ outl(gpio_wake_events, acpi_base + PM_GPE0_EN);
+ outl(0xFFFFFFFF, acpi_base + PM_GPE0_STS);
+
+ /* Save CPU state */
+ do_olpc_suspend_lowlevel();
+
+ olpc_fixup_wakeup();
+
+ /* Restore the SCI wakeup events */
+ outl(gpio_wake_events, acpi_base + PM_GPE0_EN);
+
+ return 0;
+}
+
+int asmlinkage olpc_do_sleep(u8 sleep_state)
+{
+ void *pgd_addr = __va(read_cr3());
+ printk(KERN_ERR "olpc_do_sleep!\n"); /* this needs to remain here so
+ * that gcc doesn't optimize
+ * away our __va! */
+ /* FIXME: Set the SCI bits we want to wake up on here */
+
+ /* FIXME: Set any other SCI events that we might want here */
+
+ outl((olpc_wakeup_mask << 16) | 0xFFFF, acpi_base + PM1_STS);
+
+ /* If we are in test mode, then just return (simulate a successful
+ suspend/resume). Otherwise, if we are doing the real thing,
+ then go for the gusto */
+
+ if (olpc_pm_mode != PM_MODE_TEST) {
+ __asm__ __volatile__("movl %0,%%eax" : : "r" (pgd_addr));
+ __asm__("call *(%%edi); cld"
+ : : "D" (&ofw_bios_entry));
+ }
+
+ return 0;
+}
+
+/* This code will slowly disappear as we fixup the issues in the BIOS */
+
+static void __init olpc_fixup_bios(void)
+{
+ unsigned long hi, lo;
+
+ if (olpc_has_vsa()) {
+ /* The VSA aggressively sets up the ACPI and PM register for
+ * trapping - its not enough to force these values in the BIOS -
+ * they seem to be changed during PCI init as well.
+ */
+
+ /* Change the PM registers to decode to the DD */
+
+ rdmsr(0x510100e2, lo, hi);
+ hi |= 0x80000000;
+ wrmsr(0x510100e2, lo, hi);
+
+ /* Change the ACPI registers to decode to the DD */
+
+ rdmsr(0x510100e3, lo, hi);
+ hi |= 0x80000000;
+ wrmsr(0x510100e3, lo, hi);
+ }
+
+ /* GPIO24 controls WORK_AUX */
+
+ geode_gpio_set(OLPC_GPIO_WORKAUX, GPIO_OUTPUT_ENABLE);
+ geode_gpio_set(OLPC_GPIO_WORKAUX, GPIO_OUTPUT_AUX1);
+
+ if (olpc_get_rev() >= OLPC_REV_B2) {
+ /* GPIO10 is connected to the thermal alarm */
+ geode_gpio_set(OLPC_GPIO_THRM_ALRM, GPIO_INPUT_ENABLE);
+ geode_gpio_set(OLPC_GPIO_THRM_ALRM, GPIO_INPUT_AUX1);
+
+ /* Set up to get LID events */
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_INPUT_ENABLE);
+
+ /* Clear edge detection and event enable for now */
+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE);
+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_NEGATIVE_EDGE_EN);
+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_POSITIVE_EDGE_EN);
+
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_NEGATIVE_EDGE_STS);
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_POSITIVE_EDGE_STS);
+
+ /* Set the LID to cause an PME event on group 6 */
+ geode_gpio_event_pme(OLPC_GPIO_LID, 6);
+
+ /* Set PME group 6 to fire the SCI interrupt */
+ geode_gpio_set_irq(6, sci_irq);
+ }
+
+ geode_gpio_set(OLPC_GPIO_ECSCI, GPIO_INPUT_ENABLE);
+
+ /* Clear pending events */
+
+ geode_gpio_set(OLPC_GPIO_ECSCI, GPIO_NEGATIVE_EDGE_STS);
+ geode_gpio_set(OLPC_GPIO_ECSCI, GPIO_POSITIVE_EDGE_STS);
+
+ //geode_gpio_set(OLPC_GPIO_ECSCI, GPIO_NEGATIVE_EDGE_EN);
+ geode_gpio_set(OLPC_GPIO_ECSCI, GPIO_EVENTS_ENABLE);
+
+ /* Set the SCI to cause a PME event on group 7 */
+ geode_gpio_event_pme(OLPC_GPIO_ECSCI, 7);
+
+ /* And have group 6 also fire the SCI interrupt */
+ geode_gpio_set_irq(7, sci_irq);
+}
+
+/* This provides a control file for setting up testing of the
+ power management system. For now, there is just one setting:
+ "test" which means that we don't actually enter the power
+ off routine.
+*/
+
+static const char * const pm_states[] = {
+ [PM_MODE_NORMAL] = "normal",
+ [PM_MODE_TEST] = "test",
+};
+
+extern struct mutex pm_mutex;
+extern struct kset power_subsys;
+
+static ssize_t control_show(struct kset *s, char *buf)
+{
+ return sprintf(buf, "%s\n", pm_states[olpc_pm_mode]);
+}
+
+static ssize_t control_store(struct kset *s, const char *buf, size_t n)
+{
+ int i, len;
+ char *p;
+
+ p = memchr(buf, '\n', n);
+ len = p ? p - buf : n;
+
+ /* Grab the mutex */
+ mutex_lock(&pm_mutex);
+
+ for(i = 0; i < PM_MODE_MAX; i++) {
+ if (!strncmp(buf, pm_states[i], len)) {
+ olpc_pm_mode = i;
+ break;
+ }
+ }
+
+ mutex_unlock(&pm_mutex);
+
+ return (i == PM_MODE_MAX) ? -EINVAL : n;
+}
+
+static struct subsys_attribute control_attr = {
+ .attr = {
+ .name = "olpc-pm",
+ .mode = 0644,
+ },
+ .show = control_show,
+ .store = control_store,
+};
+
+static struct attribute * olpc_attributes[] = {
+ &control_attr.attr,
+ NULL
+};
+
+static struct attribute_group olpc_attrs = {
+ .attrs = olpc_attributes,
+};
+
+static int __init alloc_inputdevs(void)
+{
+ int ret = -ENOMEM;
+
+ pm_inputdev = input_allocate_device();
+ if (!pm_inputdev)
+ goto err;
+
+ pm_inputdev->name = "OLPC PM";
+ pm_inputdev->phys = "olpc_pm/input0";
+ set_bit(EV_KEY, pm_inputdev->evbit);
+ set_bit(KEY_POWER, pm_inputdev->keybit);
+
+ ret = input_register_device(pm_inputdev);
+ if (ret) {
+ printk(KERN_ERR "olpc-pm: failed to register PM input device: %d\n", ret);
+ goto err;
+ }
+
+ lid_inputdev = input_allocate_device();
+ if (!lid_inputdev)
+ goto err;
+
+ lid_inputdev->name = "OLPC lid switch";
+ lid_inputdev->phys = "olpc_pm/input1";
+ set_bit(EV_SW, lid_inputdev->evbit);
+ set_bit(SW_LID, lid_inputdev->swbit);
+
+ ret = input_register_device(lid_inputdev);
+ if (ret) {
+ printk(KERN_ERR "olpc-pm: failed to register lid input device: %d\n", ret);
+ goto err;
+ }
+
+ ebook_inputdev = input_allocate_device();
+ if (!ebook_inputdev)
+ goto err;
+
+ ebook_inputdev->name = "OLPC ebook switch";
+ ebook_inputdev->phys = "olpc_pm/input2";
+ set_bit(EV_SW, ebook_inputdev->evbit);
+ set_bit(SW_TABLET_MODE, ebook_inputdev->swbit);
+
+ ret = input_register_device(ebook_inputdev);
+ if (ret) {
+ printk(KERN_ERR "olpc-pm: failed to register ebook input device: %d\n", ret);
+ goto err;
+ }
+
+ return ret;
+err:
+ if (ebook_inputdev) {
+ input_unregister_device(ebook_inputdev);
+ ebook_inputdev = NULL;
+ }
+ if (lid_inputdev) {
+ input_unregister_device(lid_inputdev);
+ lid_inputdev = NULL;
+ }
+ if (pm_inputdev) {
+ input_unregister_device(pm_inputdev);
+ pm_inputdev = NULL;
+ }
+
+ return ret;
+}
+
+static int __init olpc_pm_init(void)
+{
+ uint32_t lo, hi;
+ int ret;
+ uint8_t ec_byte;
+
+ if (!machine_is_olpc())
+ return -ENODEV;
+
+ acpi_base = geode_acpi_base();
+ pms_base = geode_pms_base();
+
+ if (!acpi_base || !pms_base)
+ return -ENODEV;
+
+ ret = alloc_inputdevs();
+ if (ret)
+ return ret;
+
+ rdmsr(0x51400020, lo, hi);
+ sci_irq = (lo >> 20) & 15;
+
+ if (sci_irq) {
+ printk(KERN_INFO "SCI is mapped to IRQ %d\n", sci_irq);
+ } else {
+ /* Zero doesn't mean zero -- it means masked */
+ printk(KERN_INFO "SCI unmapped. Mapping to IRQ 3\n");
+ sci_irq = 3;
+ lo |= 0x00300000;
+ wrmsrl(0x51400020, lo);
+ }
+
+ olpc_fixup_bios();
+
+ lo = inl(pms_base + PM_FSD);
+
+ /* Lock, enable failsafe, 4 seconds */
+ outl(0xc001f400, pms_base + PM_FSD);
+
+ /* Here we set up the SCI events we're interested in during
+ * real-time. We have no sleep button, and the RTC doesn't make
+ * sense, so set up the power button
+ */
+
+ outl(inl(acpi_base) | ((CS5536_PM_PWRBTN) << 16), acpi_base);
+
+ if (olpc_get_rev() >= OLPC_REV_B2) {
+ gpio_wake_events |= GPIO_WAKEUP_LID;
+
+ /* Get the current value of the GPIO, and set up the edges */
+ olpc_lid_flag = geode_gpio_isset(OLPC_GPIO_LID, GPIO_READ_BACK);
+
+ /* Watch for the opposite edge */
+
+ if (olpc_lid_flag)
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_NEGATIVE_EDGE_EN);
+ else
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_POSITIVE_EDGE_EN);
+
+ /* Enable the event */
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE);
+ }
+
+ /* Set up the mask for wakeups the EC will generate SCIs on */
+
+ ret = olpc_ec_cmd(EC_READ_SCI_MASK, NULL, 0, &ec_byte, 1);
+ if (ret)
+ printk(KERN_ERR "Error getting the EC SCI mask: %d\n", ret);
+
+ /* Disable battery 1% charge wakeups */
+ ec_byte &= ~EC_SCI_SRC_BATSOC;
+
+ ret = olpc_ec_cmd(EC_WRITE_SCI_MASK, &ec_byte, 1, NULL, 0);
+ if (ret)
+ printk(KERN_ERR "Error setting the EC SCI mask: %d\n", ret);
+
+ /* Set up the EC SCI */
+
+ gpio_wake_events |= GPIO_WAKEUP_EC;
+
+ outl(gpio_wake_events, acpi_base + PM_GPE0_EN);
+ outl(0xFFFFFFFF, acpi_base + PM_GPE0_STS);
+
+ /* Select level triggered in PIC */
+
+ if (sci_irq < 8) {
+ lo = inb(0x4d0);
+ lo |= 1 << sci_irq;
+ outb(lo, 0x4d0);
+ } else {
+ lo = inb(0x4d1);
+ lo |= 1 << (sci_irq - 8);
+ outb(lo, 0x4d1);
+ }
+ /* Clear pending interrupt */
+ outl(inl(acpi_base) | 0xFFFF, acpi_base);
+ process_sci_queue(0); /* we just want to flush the queue here */
+ init_ebook_state();
+
+ /* Enable the interrupt */
+
+ ret = request_irq(sci_irq, &olpc_pm_interrupt, 0, "SCI", &acpi_base);
+
+ if (ret) {
+ printk(KERN_ERR "Error registering SCI: %d\n", ret);
+ return ret;
+ }
+
+ ofw_bios_entry.address = 0xF0000 + PAGE_OFFSET;
+ pm_set_ops(&olpc_pm_ops);
+
+ sysfs_create_group(&power_subsys.kobj, &olpc_attrs);
+
+ return 0;
+}
+
+
+#if defined (CONFIG_RTC_DRV_CMOS) || defined (CONFIG_RTC_DRV_CMOS_MODULE)
+struct resource rtc_platform_resource[2] = {
+ {
+ .flags = IORESOURCE_IO,
+ .start = RTC_PORT(0),
+ .end = RTC_PORT(0) + RTC_IO_EXTENT
+ },
+ {
+ .flags = IORESOURCE_IRQ,
+ .start = 8,
+ .end = 8,
+ },
+};
+
+
+static void rtc_wake_on(struct device *dev)
+{
+ olpc_wakeup_mask |= CS5536_PM_RTC;
+}
+
+static void rtc_wake_off(struct device *dev)
+{
+ olpc_wakeup_mask &= ~(CS5536_PM_RTC);
+}
+
+static struct cmos_rtc_board_info rtc_info = {
+ .rtc_day_alarm = 0,
+ .rtc_mon_alarm = 0,
+ .rtc_century = 0,
+ .wake_on = rtc_wake_on,
+ .wake_off = rtc_wake_off,
+};
+
+struct platform_device olpc_rtc_device = {
+ .name = "rtc_cmos",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(rtc_platform_resource),
+ .dev.platform_data = &rtc_info,
+ .resource = rtc_platform_resource,
+};
+
+static int __init olpc_platform_init(void)
+{
+ (void)platform_device_register(&olpc_rtc_device);
+ device_init_wakeup(&olpc_rtc_device.dev, 1);
+
+ (void)platform_device_register(&olpc_powerbutton_dev);
+ device_init_wakeup(&olpc_powerbutton_dev.dev, 1);
+
+ (void)platform_device_register(&olpc_lid_dev);
+ device_init_wakeup(&olpc_lid_dev.dev, 1);
+
+ return 0;
+}
+arch_initcall(olpc_platform_init);
+#endif /* CONFIG_RTC_DRV_CMOS */
+
+static void olpc_pm_exit(void)
+{
+ /* Clear any pending events, and disable them */
+ outl(0xFFFF, acpi_base+2);
+
+ free_irq(sci_irq, &acpi_base);
+ input_unregister_device(pm_inputdev);
+ input_unregister_device(lid_inputdev);
+ input_unregister_device(ebook_inputdev);
+}
+
+static struct pm_ops olpc_pm_ops = {
+ .valid = olpc_pm_state_valid,
+ .enter = olpc_pm_enter,
+};
+
+module_init(olpc_pm_init);
+module_exit(olpc_pm_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
+MODULE_DESCRIPTION("AMD Geode power management for OLPC CL1");
diff --git a/target/linux/olpc/files/arch/i386/kernel/olpc-sleep.S b/target/linux/olpc/files/arch/i386/kernel/olpc-sleep.S
new file mode 100644
index 000000000..9535c9a94
--- /dev/null
+++ b/target/linux/olpc/files/arch/i386/kernel/olpc-sleep.S
@@ -0,0 +1,39 @@
+.text
+
+ENTRY(olpc_sleep_asm)
+olpc_sleep:
+ ;; Get the value of PM1_CNT and store it off
+
+ add 08h, ax
+ mov bx,dx
+ in dx,eax
+ or 2000h, ax
+ mov ax,di
+
+ ;; flush the cache
+ wbinvd
+
+ ;; GX2 must disable refresh before going into self-refresh
+ mov 2000000180xh, ecx
+ rdmsr
+ mov eax, esi
+ and 0FF0000FFh, eax
+ wrmsr
+
+ ;; Now, put the memory into self refresh
+ mov 2004, cx
+ xor edx, edx
+ xor eax, eax
+ mov 04h, al
+ wrmsr
+
+ ;; Thats all she wrote - time to go to sleep
+
+ mov bx, dx
+ movzx di, eax
+ out eax, dx
+
+ ;;
+
+
+
diff --git a/target/linux/olpc/files/arch/i386/kernel/olpc-wakeup.S b/target/linux/olpc/files/arch/i386/kernel/olpc-wakeup.S
new file mode 100644
index 000000000..a92cc61e2
--- /dev/null
+++ b/target/linux/olpc/files/arch/i386/kernel/olpc-wakeup.S
@@ -0,0 +1,122 @@
+.text
+#include <linux/linkage.h>
+#include <asm/segment.h>
+#include <asm/page.h>
+
+ALIGN
+ .align 4096
+
+wakeup_start:
+# jmp wakeup_start
+
+ cli
+ cld
+
+ # Clear any dangerous flags
+
+ pushl $0
+ popfl
+
+ # Set up %cr3
+ movl $swsusp_pg_dir - __PAGE_OFFSET, %eax
+ movl %eax, %cr3
+
+ movl saved_cr4, %eax
+ movl %eax, %cr4
+
+ movl saved_cr0, %eax
+ movl %eax, %cr0
+
+ jmp 1f
+1:
+ ljmpl $__KERNEL_CS,$wakeup_return
+
+
+.org 0x1000
+
+wakeup_return:
+ movw $__KERNEL_DS, %ax
+ movw %ax, %ss
+ movw %ax, %ds
+ movw %ax, %es
+ movw %ax, %fs
+ movw %ax, %gs
+
+ lgdt saved_gdt
+ lidt saved_idt
+ lldt saved_ldt
+ ljmp $(__KERNEL_CS),$1f
+1:
+ movl %cr3, %eax
+ movl %eax, %cr3
+ wbinvd
+
+ # Go back to the return point
+ jmp ret_point
+
+save_registers:
+ sgdt saved_gdt
+ sidt saved_idt
+ sldt saved_ldt
+
+ pushl %edx
+ movl %cr4, %edx
+ movl %edx, saved_cr4
+
+ movl %cr0, %edx
+ movl %edx, saved_cr0
+
+ popl %edx
+
+
+ movl %ebx, saved_context_ebx
+ movl %ebp, saved_context_ebp
+ movl %esi, saved_context_esi
+ movl %edi, saved_context_edi
+
+ pushfl
+ popl saved_context_eflags
+
+ ret
+
+
+restore_registers:
+ movl saved_context_ebp, %ebp
+ movl saved_context_ebx, %ebx
+ movl saved_context_esi, %esi
+ movl saved_context_edi, %edi
+
+ pushl saved_context_eflags
+ popfl
+
+ ret
+
+
+ENTRY(do_olpc_suspend_lowlevel)
+ call save_processor_state
+ call save_registers
+
+ # This is the stack context we want to remember
+ movl %esp, saved_context_esp
+
+ pushl $3
+ call olpc_do_sleep
+
+ jmp wakeup_start
+ .p2align 4,,7
+ret_point:
+ movl saved_context_esp, %esp
+
+ call restore_registers
+ call restore_processor_state
+ ret
+
+.data
+ALIGN
+
+saved_gdt: .long 0,0
+saved_idt: .long 0,0
+saved_ldt: .long 0
+saved_cr4: .long 0
+saved_cr0: .long 0
+
diff --git a/target/linux/olpc/files/arch/i386/kernel/olpc.c b/target/linux/olpc/files/arch/i386/kernel/olpc.c
new file mode 100644
index 000000000..d540cb0ea
--- /dev/null
+++ b/target/linux/olpc/files/arch/i386/kernel/olpc.c
@@ -0,0 +1,320 @@
+/* Support for the OLPC DCON and OLPC EC access
+ * Copyright (C) 2006, Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/autoconf.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mc146818rtc.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+
+#include <asm/olpc.h>
+#include <asm/ofw.h>
+
+/* This is our new multi-purpose structure used to contain the
+ * information about the platform that we detect
+ */
+
+struct olpc_platform_t olpc_platform_info;
+EXPORT_SYMBOL_GPL(olpc_platform_info);
+
+/*********************************************************************
+ * EC locking and access
+ *********************************************************************/
+
+static DEFINE_SPINLOCK(ec_lock);
+
+/* what the timeout *should* be (in ms) */
+#define EC_BASE_TIMEOUT 20
+
+/* the timeout that bugs in the EC might force us to actually use */
+static int ec_timeout = EC_BASE_TIMEOUT;
+
+static int __init olpc_ec_timeout_set(char *str)
+{
+ if (get_option(&str, &ec_timeout) != 1) {
+ ec_timeout = EC_BASE_TIMEOUT;
+ printk(KERN_ERR "olpc-ec: invalid argument to "
+ "'olpc_ec_timeout=', ignoring!\n");
+ }
+ printk(KERN_DEBUG "olpc-ec: using %d ms delay for EC commands.\n",
+ ec_timeout);
+ return 1;
+}
+__setup("olpc_ec_timeout=", olpc_ec_timeout_set);
+
+/*
+ * These *bf_status functions return whether the buffers are full or not.
+ */
+
+static inline unsigned int ibf_status(unsigned int port)
+{
+ return inb(port) & 0x02;
+}
+
+static inline unsigned int obf_status(unsigned int port)
+{
+ return inb(port) & 0x01;
+}
+
+#define wait_on_ibf(p, d) __wait_on_ibf(__LINE__, (p), (d))
+static int __wait_on_ibf(unsigned int line, unsigned int port, int desired)
+{
+ unsigned int timeo;
+ int state = ibf_status(port);
+
+ for (timeo = ec_timeout; state != desired && timeo; timeo--) {
+ mdelay(1);
+ state = ibf_status(port);
+ }
+
+ if ((state == desired) && (ec_timeout > EC_BASE_TIMEOUT) &&
+ timeo < (ec_timeout - EC_BASE_TIMEOUT)) {
+ printk(KERN_WARNING "olpc-ec: waited %u ms for IBF (%d)!\n",
+ EC_BASE_TIMEOUT-timeo, line);
+ }
+
+ return !(state == desired);
+}
+
+#define wait_on_obf(p, d) __wait_on_obf(__LINE__, (p), (d))
+static int __wait_on_obf(unsigned int line, unsigned int port, int desired)
+{
+ unsigned int timeo;
+ int state = obf_status(port);
+
+ for (timeo = ec_timeout; state != desired && timeo; timeo--) {
+ mdelay(1);
+ state = obf_status(port);
+ }
+
+ if ((state == desired) && (ec_timeout > EC_BASE_TIMEOUT) &&
+ timeo < (ec_timeout - EC_BASE_TIMEOUT)) {
+ printk(KERN_WARNING "olpc-ec: waited %u ms for OBF (%d)!\n",
+ EC_BASE_TIMEOUT-timeo, line);
+ }
+
+ return !(state == desired);
+}
+
+int olpc_ec_cmd(unsigned char cmd, unsigned char *inbuf, size_t inlen,
+ unsigned char *outbuf, size_t outlen)
+{
+ unsigned long flags;
+ int ret = -EIO;
+ int i;
+
+ spin_lock_irqsave(&ec_lock, flags);
+
+ if (wait_on_ibf(0x6c, 0)) {
+ printk(KERN_ERR "olpc-ec: timeout waiting for EC to "
+ "quiesce!\n");
+ goto err;
+ }
+
+restart:
+ /*
+ * Note that if we time out during any IBF checks, that's a failure;
+ * we have to return. There's no way for the kernel to clear that.
+ *
+ * If we time out during an OBF check, we can restart the command;
+ * reissuing it will clear the OBF flag, and we should be alright.
+ * The OBF flag will sometimes misbehave due to what we believe
+ * is a hardware quirk..
+ */
+ printk(KERN_DEBUG "olpc-ec: running cmd 0x%x\n", cmd);
+ outb(cmd, 0x6c);
+
+ if (wait_on_ibf(0x6c, 0)) {
+ printk(KERN_ERR "olpc-ec: timeout waiting for EC to read "
+ "command!\n");
+ goto err;
+ }
+
+ if (inbuf && inlen) {
+ /* write data to EC */
+ for (i = 0; i < inlen; i++) {
+ if (wait_on_ibf(0x6c, 0)) {
+ printk(KERN_ERR "olpc-ec: timeout waiting for"
+ " EC accept data!\n");
+ goto err;
+ }
+ printk(KERN_DEBUG "olpc-ec: sending cmd arg 0x%x\n",
+ inbuf[i]);
+ outb(inbuf[i], 0x68);
+ }
+ }
+ if (outbuf && outlen) {
+ /* read data from EC */
+ for (i = 0; i < outlen; i++) {
+ if (wait_on_obf(0x6c, 1)) {
+ printk(KERN_ERR "olpc-ec: timeout waiting for"
+ " EC to provide data!\n");
+ goto restart;
+ }
+ outbuf[i] = inb(0x68);
+ printk(KERN_DEBUG "olpc-ec: received 0x%x\n",
+ outbuf[i]);
+ }
+ }
+
+ ret = 0;
+err:
+ spin_unlock_irqrestore(&ec_lock, flags);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(olpc_ec_cmd);
+
+/*********************************************************************
+ * DCON stuff
+ *********************************************************************/
+
+static void olpc_power_off(void)
+{
+ printk(KERN_INFO "OLPC power off sequence...\n");
+ outb(0xff, 0x381);
+ outb(0x14, 0x382);
+ outb(0x01, 0x383);
+ outb(0xff, 0x381);
+ outb(0x14, 0x382);
+ outb(0x00, 0x383);
+}
+
+static void __init
+ec_detect(void)
+{
+ olpc_ec_cmd(0x08, NULL, 0, (unsigned char *) &olpc_platform_info.ecver, 1);
+}
+
+/* Check to see if this version of the OLPC board has VSA built
+ * in, and set a flag
+ */
+
+static void __init vsa_detect(void)
+{
+ u16 rev;
+
+ outw(0xFC53, 0xAC1C);
+ outw(0x0003, 0xAC1C);
+
+ rev = inw(0xAC1E);
+
+ if (rev == 0x4132)
+ olpc_platform_info.flags |= OLPC_F_VSA;
+}
+
+/* Map OFW revisions to what OLPC_REV_* */
+static const char __initdata *olpc_boardrev_str[] = {
+ "A1",
+ "preB1",
+ "B1",
+ "preB2",
+ "B2",
+ "preB3",
+ "B3",
+ "B4",
+ "C1",
+ "R1",
+};
+
+static void __init platform_detect(char *revision, size_t len)
+{
+ size_t propsize;
+ int i;
+
+ BUG_ON(ARRAY_SIZE(olpc_boardrev_str) != OLPC_REV_UNKNOWN);
+
+ if (ofw("getprop", 4, 1, NULL, "model", revision, len, &propsize)) {
+ printk(KERN_ERR "ofw: getprop call failed!\n");
+ goto failed;
+ }
+ if (len < propsize) {
+ printk(KERN_ERR "ofw: revision string is too long!\n");
+ goto failed;
+ }
+
+ for (i=0; i < ARRAY_SIZE(olpc_boardrev_str); i++) {
+ if (strcmp(revision, olpc_boardrev_str[i]) == 0) {
+ olpc_platform_info.boardrev = i;
+ return;
+ }
+ }
+
+failed:
+ strncpy(revision, "Unknown", len);
+ olpc_platform_info.boardrev = OLPC_REV_UNKNOWN;
+}
+
+static int olpc_dcon_present = -1;
+module_param(olpc_dcon_present, int, 0444);
+
+/* REV_A CMOS map:
+ * bit 440; DCON present bit
+ */
+
+#define OLPC_CMOS_DCON_OFFSET (440 / 8)
+#define OLPC_CMOS_DCON_MASK 0x01
+
+static int __init olpc_init(void)
+{
+ unsigned char *romsig;
+ char revision[10];
+
+ spin_lock_init(&ec_lock);
+
+ romsig = ioremap(0xffffffc0, 16);
+
+ if (!romsig)
+ return 0;
+
+ if (strncmp(romsig, "CL1 Q", 7))
+ goto unmap;
+ if (strncmp(romsig+6, romsig+13, 3)) {
+ printk(KERN_INFO "OLPC BIOS signature looks invalid. Assuming not OLPC\n");
+ goto unmap;
+ }
+ printk(KERN_INFO "OLPC board with OpenFirmware: %.16s\n", romsig);
+
+ olpc_platform_info.flags |= OLPC_F_PRESENT;
+
+ pm_power_off = olpc_power_off;
+
+ /* Get the platform revision */
+ platform_detect(revision, sizeof(revision));
+
+ /* If olpc_dcon_present isn't set by the command line, then
+ * "detect" it
+ */
+
+ if (olpc_dcon_present == -1) {
+ /* B1 and greater always has a DCON */
+ if (olpc_platform_info.boardrev >= OLPC_REV_B1 &&
+ olpc_platform_info.boardrev < OLPC_REV_UNKNOWN)
+ olpc_dcon_present = 1;
+ }
+
+ if (olpc_dcon_present)
+ olpc_platform_info.flags |= OLPC_F_DCON;
+
+ /* Get the EC revision */
+ ec_detect();
+
+ /* Check to see if the VSA exists */
+ vsa_detect();
+
+ printk(KERN_INFO "OLPC board revision: %s (EC=%x)\n", revision,
+ olpc_platform_info.ecver);
+
+ unmap:
+ iounmap(romsig);
+
+ return 0;
+}
+
+postcore_initcall(olpc_init);
diff --git a/target/linux/olpc/files/arch/i386/kernel/prom.c b/target/linux/olpc/files/arch/i386/kernel/prom.c
new file mode 100644
index 000000000..d64bb276f
--- /dev/null
+++ b/target/linux/olpc/files/arch/i386/kernel/prom.c
@@ -0,0 +1,478 @@
+/*
+ * Procedures for creating, accessing and interpreting the device tree.
+ *
+ * Paul Mackerras August 1996.
+ * Copyright (C) 1996-2005 Paul Mackerras.
+ *
+ * Adapted for 64bit PowerPC by Dave Engebretsen and Peter Bergner.
+ * {engebret|bergner}@us.ibm.com
+ *
+ * Adapted for sparc64 by David S. Miller davem@davemloft.net
+ *
+ * Adapter for i386/OLPC by Andres Salomon <dilinger@debian.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/bootmem.h>
+#include <linux/module.h>
+#include <asm/prom.h>
+#include <asm/ofw.h>
+
+/*
+ * XXX: This is very much a stub; right now we're keeping 2 device trees
+ * in memory (one for promfs, and one here). That will not remain
+ * for long!
+ */
+
+static struct device_node *allnodes;
+
+/* use when traversing tree through the allnext, child, sibling,
+ * or parent members of struct device_node.
+ */
+static DEFINE_RWLOCK(devtree_lock);
+
+int of_device_is_compatible(const struct device_node *device,
+ const char *compat)
+{
+ const char* cp;
+ int cplen, l;
+
+ cp = of_get_property(device, "compatible", &cplen);
+ if (cp == NULL)
+ return 0;
+ while (cplen > 0) {
+ if (strncmp(cp, compat, strlen(compat)) == 0)
+ return 1;
+ l = strlen(cp) + 1;
+ cp += l;
+ cplen -= l;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(of_device_is_compatible);
+
+struct device_node *of_get_parent(const struct device_node *node)
+{
+ struct device_node *np;
+
+ if (!node)
+ return NULL;
+
+ np = node->parent;
+
+ return np;
+}
+EXPORT_SYMBOL(of_get_parent);
+
+struct device_node *of_get_next_child(const struct device_node *node,
+ struct device_node *prev)
+{
+ struct device_node *next;
+
+ next = prev ? prev->sibling : node->child;
+ for (; next != 0; next = next->sibling) {
+ break;
+ }
+
+ return next;
+}
+EXPORT_SYMBOL(of_get_next_child);
+
+struct device_node *of_find_node_by_path(const char *path)
+{
+ struct device_node *np = allnodes;
+
+ for (; np != 0; np = np->allnext) {
+ if (np->full_name != 0 && strcmp(np->full_name, path) == 0)
+ break;
+ }
+
+ return np;
+}
+EXPORT_SYMBOL(of_find_node_by_path);
+
+struct device_node *of_find_node_by_phandle(phandle handle)
+{
+ struct device_node *np;
+
+ for (np = allnodes; np != 0; np = np->allnext)
+ if (np->node == handle)
+ break;
+
+ return np;
+}
+EXPORT_SYMBOL(of_find_node_by_phandle);
+
+struct device_node *of_find_node_by_name(struct device_node *from,
+ const char *name)
+{
+ struct device_node *np;
+
+ np = from ? from->allnext : allnodes;
+ for (; np != NULL; np = np->allnext)
+ if (np->name != NULL && strcmp(np->name, name) == 0)
+ break;
+
+ return np;
+}
+EXPORT_SYMBOL(of_find_node_by_name);
+
+struct device_node *of_find_node_by_type(struct device_node *from,
+ const char *type)
+{
+ struct device_node *np;
+
+ np = from ? from->allnext : allnodes;
+ for (; np != 0; np = np->allnext)
+ if (np->type != 0 && strcmp(np->type, type) == 0)
+ break;
+
+ return np;
+}
+EXPORT_SYMBOL(of_find_node_by_type);
+
+struct device_node *of_find_compatible_node(struct device_node *from,
+ const char *type, const char *compatible)
+{
+ struct device_node *np;
+
+ np = from ? from->allnext : allnodes;
+ for (; np != 0; np = np->allnext) {
+ if (type != NULL
+ && !(np->type != 0 && strcmp(np->type, type) == 0))
+ continue;
+ if (of_device_is_compatible(np, compatible))
+ break;
+ }
+
+ return np;
+}
+EXPORT_SYMBOL(of_find_compatible_node);
+
+struct property *of_find_property(const struct device_node *np,
+ const char *name,
+ int *lenp)
+{
+ struct property *pp;
+
+ for (pp = np->properties; pp != 0; pp = pp->next) {
+ if (strcasecmp(pp->name, name) == 0) {
+ if (lenp != 0)
+ *lenp = pp->length;
+ break;
+ }
+ }
+ return pp;
+}
+EXPORT_SYMBOL(of_find_property);
+
+/*
+ * Find a property with a given name for a given node
+ * and return the value.
+ */
+const void *of_get_property(const struct device_node *np, const char *name,
+ int *lenp)
+{
+ struct property *pp = of_find_property(np,name,lenp);
+ return pp ? pp->value : NULL;
+}
+EXPORT_SYMBOL(of_get_property);
+
+int of_getintprop_default(struct device_node *np, const char *name, int def)
+{
+ struct property *prop;
+ int len;
+
+ prop = of_find_property(np, name, &len);
+ if (!prop || len != 4)
+ return def;
+
+ return *(int *) prop->value;
+}
+EXPORT_SYMBOL(of_getintprop_default);
+
+int of_n_addr_cells(struct device_node *np)
+{
+ const int* ip;
+ do {
+ if (np->parent)
+ np = np->parent;
+ ip = of_get_property(np, "#address-cells", NULL);
+ if (ip != NULL)
+ return *ip;
+ } while (np->parent);
+ /* No #address-cells property for the root node, default to 2 */
+ return 2;
+}
+EXPORT_SYMBOL(of_n_addr_cells);
+
+int of_n_size_cells(struct device_node *np)
+{
+ const int* ip;
+ do {
+ if (np->parent)
+ np = np->parent;
+ ip = of_get_property(np, "#size-cells", NULL);
+ if (ip != NULL)
+ return *ip;
+ } while (np->parent);
+ /* No #size-cells property for the root node, default to 1 */
+ return 1;
+}
+EXPORT_SYMBOL(of_n_size_cells);
+
+int of_set_property(struct device_node *dp, const char *name, void *val, int len)
+{
+ return -EIO;
+}
+EXPORT_SYMBOL(of_set_property);
+
+static unsigned int prom_early_allocated;
+
+static void * __init prom_early_alloc(unsigned long size)
+{
+ void *ret;
+
+ ret = kmalloc(size, GFP_KERNEL);
+ if (ret != NULL)
+ memset(ret, 0, size);
+ else
+ printk(KERN_ERR "ACK! couldn't allocate prom memory!\n");
+
+ prom_early_allocated += size;
+
+ return ret;
+}
+
+static int is_root_node(const struct device_node *dp)
+{
+ if (!dp)
+ return 0;
+
+ return (dp->parent == NULL);
+}
+
+static char * __init build_path_component(struct device_node *dp)
+{
+ int pathlen;
+ char *n, *i;
+
+ if (ofw("package-to-path", 3, 1, dp->node, NULL, 0, &pathlen)) {
+ printk(KERN_ERR "PROM: unable to get path name from OFW!\n");
+ return "ERROR";
+ }
+ n = prom_early_alloc(pathlen + 1);
+ if (ofw("package-to-path", 3, 1, dp->node, n, pathlen+1, &pathlen))
+ printk(KERN_ERR "PROM: unable to get path name from OFW\n");
+
+ if ((i = strrchr(n, '/')))
+ n = ++i; /* we only want the file name */
+ return n;
+}
+
+static char * __init build_full_name(struct device_node *dp)
+{
+ int len, ourlen, plen;
+ char *n;
+
+ plen = strlen(dp->parent->full_name);
+ ourlen = strlen(dp->path_component_name);
+ len = ourlen + plen + 2;
+
+ n = prom_early_alloc(len);
+ strcpy(n, dp->parent->full_name);
+ if (!is_root_node(dp->parent)) {
+ strcpy(n + plen, "/");
+ plen++;
+ }
+ strcpy(n + plen, dp->path_component_name);
+
+ return n;
+}
+
+static struct property * __init build_one_prop(phandle node, char *prev, char *special_name, void *special_val, int special_len)
+{
+ static struct property *tmp = NULL;
+ struct property *p;
+
+ if (tmp) {
+ p = tmp;
+ memset(p, 0, sizeof(*p) + 32);
+ tmp = NULL;
+ } else {
+ p = prom_early_alloc(sizeof(struct property) + 32);
+ }
+
+ p->name = (char *) (p + 1);
+ if (special_name) {
+ strcpy(p->name, special_name);
+ p->length = special_len;
+ p->value = prom_early_alloc(special_len);
+ memcpy(p->value, special_val, special_len);
+ } else {
+ int fl;
+ if (prev == NULL) {
+ if (ofw("nextprop", 3, 1, node, "", p->name, &fl)) {
+ printk(KERN_ERR "PROM: %s: nextprop failed!\n", __func__);
+ return NULL;
+ }
+ } else {
+ if (ofw("nextprop", 3, 1, node, prev, p->name, &fl)) {
+ printk(KERN_ERR "PROM: %s: nextprop failed!\n", __func__);
+ return NULL;
+ }
+ }
+ if (strlen(p->name) == 0 || fl != 1) {
+ tmp = p;
+ return NULL;
+ }
+ if (ofw("getproplen", 2, 1, node, p->name, &p->length)) {
+ printk(KERN_ERR "PROM: %s: getproplen failed!\n", __func__);
+ return NULL;
+ }
+ if (p->length <= 0) {
+ p->length = 0;
+ } else {
+ p->value = prom_early_alloc(p->length + 1);
+ if (ofw("getprop", 4, 1, node, p->name, p->value, p->length, &p->length)) {
+ printk(KERN_ERR "PROM: %s: getprop failed!\n", __func__);
+ return NULL;
+ }
+ ((unsigned char *)p->value)[p->length] = '\0';
+ }
+ }
+ return p;
+}
+
+static struct property * __init build_prop_list(phandle node)
+{
+ struct property *head, *tail;
+
+ head = tail = build_one_prop(node, NULL,
+ ".node", &node, sizeof(node));
+
+ tail->next = build_one_prop(node, NULL, NULL, NULL, 0);
+ tail = tail->next;
+ while(tail) {
+ tail->next = build_one_prop(node, tail->name,
+ NULL, NULL, 0);
+ tail = tail->next;
+ }
+
+ return head;
+}
+
+static char * __init get_one_property(phandle node, const char *name)
+{
+ char *buf = "<NULL>";
+ int len;
+
+ if (ofw("getproplen", 2, 1, node, name, &len)) {
+ printk(KERN_ERR "PROM: %s: getproplen failed!\n", __func__);
+ return NULL;
+ }
+ if (len > 0) {
+ buf = prom_early_alloc(len);
+ if (ofw("getprop", 4, 1, node, name, buf, len, &len)) {
+ printk(KERN_ERR "PROM: %s: getprop failed!\n", __func__);
+ return NULL;
+ }
+ }
+
+ return buf;
+}
+
+static struct device_node * __init create_node(phandle node, struct device_node *parent)
+{
+ struct device_node *dp;
+
+ if (!node)
+ return NULL;
+
+ dp = prom_early_alloc(sizeof(*dp));
+ dp->parent = parent;
+
+ kref_init(&dp->kref);
+
+ dp->name = get_one_property(node, "name");
+ dp->type = get_one_property(node, "device_type");
+ dp->node = node;
+
+ dp->properties = build_prop_list(node);
+
+ return dp;
+}
+
+static struct device_node * __init build_tree(struct device_node *parent, phandle node, struct device_node ***nextp)
+{
+ struct device_node *ret = NULL, *prev_sibling = NULL;
+ struct device_node *dp;
+ u32 child;
+
+ while (1) {
+ dp = create_node(node, parent);
+ if (!dp)
+ break;
+
+ if (prev_sibling)
+ prev_sibling->sibling = dp;
+
+ if (!ret)
+ ret = dp;
+ prev_sibling = dp;
+
+ *(*nextp) = dp;
+ *nextp = &dp->allnext;
+
+ dp->path_component_name = build_path_component(dp);
+ dp->full_name = build_full_name(dp);
+
+ if (ofw("child", 1, 1, node, &child)) {
+ printk(KERN_ERR "PROM: %s: fetching child failed!\n", __func__);
+ return NULL;
+ }
+ dp->child = build_tree(dp, child, nextp);
+
+ if (ofw("peer", 1, 1, node, &node)) {
+ printk(KERN_ERR "PROM: %s: fetching peer failed!\n", __func__);
+ return NULL;
+ }
+ }
+
+ return ret;
+}
+
+static phandle root_node;
+
+void __init prom_build_devicetree(void)
+{
+ struct device_node **nextp;
+ u32 child;
+
+ if (ofw("peer", 1, 1, 0, &root_node)) {
+ printk(KERN_ERR "PROM: unable to get root node from OFW!\n");
+ return;
+ }
+
+ allnodes = create_node(root_node, NULL);
+ allnodes->path_component_name = "";
+ allnodes->full_name = "/";
+
+ nextp = &allnodes->allnext;
+ if (ofw("child", 1, 1, allnodes->node, &child)) {
+ printk(KERN_ERR "PROM: unable to get child node from OFW!\n");
+ return;
+ }
+ allnodes->child = build_tree(allnodes, child, &nextp);
+ printk("PROM: Built device tree with %u bytes of memory.\n",
+ prom_early_allocated);
+}
diff --git a/target/linux/olpc/files/arch/i386/pci/olpc.c b/target/linux/olpc/files/arch/i386/pci/olpc.c
new file mode 100644
index 000000000..1518d254c
--- /dev/null
+++ b/target/linux/olpc/files/arch/i386/pci/olpc.c
@@ -0,0 +1,298 @@
+/*
+ * olpcpci.c - Low-level PCI config space access for OLPC systems
+ * without the VSA PCI virtualization software.
+ *
+ * The AMD Geode chipset (GX2 processor, cs5536 I/O companion device)
+ * has some I/O functions (display, southbridge, sound, USB HCIs, etc)
+ * that more or less behave like PCI devices, but the hardware doesn't
+ * directly implement the PCI configuration space headers. AMD provides
+ * "VSA" (Virtual System Architecture) software that emulates PCI config
+ * space for these devices, by trapping I/O accesses to PCI config register
+ * (CF8/CFC) and running some code in System Management Mode interrupt state.
+ * On the OLPC platform, we don't want to use that VSA code because
+ * (a) it slows down suspend/resume, and (b) recompiling it requires special
+ * compilers that are hard to get. So instead of letting the complex VSA
+ * code simulate the PCI config registers for the on-chip devices, we
+ * just simulate them the easy way, by inserting the code into the
+ * pci_write_config and pci_read_config path. Most of the config registers
+ * are read-only anyway, so the bulk of the simulation is just table lookup.
+ */
+
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <asm/olpc.h>
+#include <asm/geode.h>
+#include "pci.h"
+
+static int is_lx;
+
+/*
+ * In the tables below, the first two line (8 longwords) are the
+ * size masks that are used when the higher level PCI code determines
+ * the size of the region by writing ~0 to a base address register
+ * and reading back the result.
+ *
+ * The following lines are the values that are read during normal
+ * PCI config access cycles, i.e. not after just having written
+ * ~0 to a base address register.
+ */
+
+static const u32 lxnb_hdr[] = { /* dev 1 function 0 - devfn = 8 */
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+
+ 0x281022 , 0x2200005 , 0x6000021 , 0x80f808 , /* AMD Vendor ID */
+ 0x0 , 0x0 , 0x0 , 0x0 , /* No virtual registers, hence no BAR for them */
+ 0x0 , 0x0 , 0x0 , 0x28100b ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+};
+
+static const u32 gxnb_hdr[] = { /* dev 1 function 0 - devfn = 8 */
+ 0xfffffffd , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+
+ 0x28100b , 0x2200005 , 0x6000021 , 0x80f808 , /* NSC Vendor ID */
+ 0xac1d , 0x0 , 0x0 , 0x0 , /* I/O BAR - base of virtual registers */
+ 0x0 , 0x0 , 0x0 , 0x28100b ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+};
+
+static const u32 lxfb_hdr[] = { /* dev 1 function 1 - devfn = 9 */
+ 0xff800008 , 0xffffc000 , 0xffffc000 , 0xffffc000 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+
+ 0x20811022 , 0x2200003 , 0x3000000 , 0x0 , /* AMD Vendor ID */
+ 0xfd000000 , 0xfe000000 , 0xfe004000 , 0xfe008000 , /* FB, GP, VG, DF */
+ 0xfe00c000 , 0x0 , 0x0 , 0x30100b , /* VIP */
+ 0x0 , 0x0 , 0x0 , 0x10e , /* INTA, IRQ14 for graphics accel */
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x3d0 , 0x3c0 , 0xa0000 , 0x0 , /* VG IO, VG IO, EGA FB, MONO FB */
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+};
+
+static const u32 gxfb_hdr[] = { /* dev 1 function 1 - devfn = 9 */
+ 0xff800008 , 0xffffc000 , 0xffffc000 , 0xffffc000 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+
+ 0x30100b , 0x2200003 , 0x3000000 , 0x0 , /* NSC Vendor ID */
+ 0xfd000000 , 0xfe000000 , 0xfe004000 , 0xfe008000 , /* FB, GP, VG, DF */
+ 0x0 , 0x0 , 0x0 , 0x30100b ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x3d0 , 0x3c0 , 0xa0000 , 0x0 , /* VG IO, VG IO, EGA FB, MONO FB */
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+};
+
+static const u32 aes_hdr[] = { /* dev 1 function 2 - devfn = 0xa */
+ 0xffffc000 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+
+ 0x20821022 , 0x2a00006 , 0x10100000 , 0x8 , /* NSC Vendor ID */
+ 0xfe010000 , 0x0 , 0x0 , 0x0 , /* AES registers */
+ 0x0 , 0x0 , 0x0 , 0x20821022 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+};
+
+
+static const u32 isa_hdr[] = { /* dev f function 0 - devfn = 78 */
+ 0xfffffff9 , 0xffffff01 , 0xffffffc1 , 0xffffffe1 ,
+ 0xffffff81 , 0xffffffc1 , 0x0 , 0x0 ,
+
+ 0x20901022 , 0x2a00049 , 0x6010003 , 0x802000 ,
+ 0x18b1 , 0x1001 , 0x1801 , 0x1881 , /* SMB-8 GPIO-256 MFGPT-64 IRQ-32 */
+ 0x1401 , 0x1841 , 0x0 , 0x20901022 , /* PMS-128 ACPI-64 */
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0xaa5b , /* interrupt steering */
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+};
+
+static const u32 ac97_hdr[] = { /* dev f function 3 - devfn = 7b */
+ 0xffffff81 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+
+ 0x20931022 , 0x2a00041 , 0x4010001 , 0x0 ,
+ 0x1481 , 0x0 , 0x0 , 0x0 , /* I/O BAR-128 */
+ 0x0 , 0x0 , 0x0 , 0x20931022 ,
+ 0x0 , 0x0 , 0x0 , 0x205 , /* IntB , IRQ5 */
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+};
+
+static const u32 ohci_hdr[] = { /* dev f function 4 - devfn = 7c */
+ 0xfffff000 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+
+ 0x20941022 , 0x2300006 , 0xc031002 , 0x0 ,
+ 0xfe01a000 , 0x0 , 0x0 , 0x0 , /* MEMBAR-1000 */
+ 0x0 , 0x0 , 0x0 , 0x20941022 ,
+ 0x0 , 0x40 , 0x0 , 0x40a , /* CapPtr INT-D, IRQ A */
+ 0xc8020001 , 0x0 , 0x0 , 0x0 , /* Capabilities - 40 is R/O, 44 is mask 8103 (power control) */
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+};
+
+static const u32 ehci_hdr[] = { /* dev f function 4 - devfn = 7d */
+ 0xfffff000 , 0x0 , 0x0 , 0x0 ,
+ 0x0 , 0x0 , 0x0 , 0x0 ,
+
+ 0x20951022 , 0x2300006 , 0xc032002 , 0x0 ,
+ 0xfe01b000 , 0x0 , 0x0 , 0x0 , /* MEMBAR-1000 */
+ 0x0 , 0x0 , 0x0 , 0x20951022 ,
+ 0x0 , 0x40 , 0x0 , 0x40a , /* CapPtr INT-D, IRQ A */
+ 0xc8020001 , 0x0 , 0x0 , 0x0 , /* Capabilities - 40 is R/O, 44 is mask 8103 (power control) */
+#if 0
+ 0x1 , 0x40080000 , 0x0 , 0x0 , /* EECP - see section 2.1.7 of EHCI spec */
+#endif
+ 0x01000001 , 0x00000000 , 0x0 , 0x0 , /* EECP - see section 2.1.7 of EHCI spec */
+ 0x2020 , 0x0 , 0x0 , 0x0 , /* (EHCI page 8) 60 SBRN (R/O), 61 FLADJ (R/W), PORTWAKECAP */
+};
+
+static u32 ff_loc = ~0;
+static u32 zero_loc = 0;
+
+static int bar_probing = 0; /* Set after a write of ~0 to a BAR */
+
+#define NB_SLOT 0x1 /* Northbridge - GX chip - Device 1 */
+#define SB_SLOT 0xf /* Southbridge - CS5536 chip - Device F */
+#define SIMULATED(bus, devfn) (((bus) == 0) && ((PCI_SLOT(devfn) == NB_SLOT) || (PCI_SLOT(devfn) == SB_SLOT)))
+
+static u32 *hdr_addr(const u32 *hdr, int reg)
+{
+ u32 addr;
+
+ /*
+ * This is a little bit tricky. The header maps consist of
+ * 0x20 bytes of size masks, followed by 0x70 bytes of header data.
+ * In the normal case, when not probing a BAR's size, we want
+ * to access the header data, so we add 0x20 to the reg offset,
+ * thus skipping the size mask area.
+ * In the BAR probing case, we want to access the size mask for
+ * the BAR, so we subtract 0x10 (the config header offset for
+ * BAR0), and don't skip the size mask area.
+ */
+
+ addr = (u32)hdr + reg + (bar_probing ? -0x10 : 0x20);
+
+ bar_probing = 0;
+ return (u32 *)addr;
+}
+
+static int pci_olpc_read(unsigned int seg, unsigned int bus,
+ unsigned int devfn, int reg, int len, u32 *value)
+{
+ u32 *addr;
+
+ /* Use the hardware mechanism for non-simulated devices */
+ if (!SIMULATED(bus, devfn))
+ return pci_conf1_read(seg, bus, devfn, reg, len, value);
+
+ /*
+ * No device has config registers past 0x70, so we save table space
+ * by not storing entries for the nonexistent registers
+ */
+ if (reg >= 0x70)
+ addr = &zero_loc;
+ else {
+ switch (devfn) {
+ case 0x8:
+ addr = hdr_addr(is_lx ? lxnb_hdr : gxnb_hdr, reg);
+ break;
+ case 0x9:
+ addr = hdr_addr(is_lx ? lxfb_hdr : gxfb_hdr, reg);
+ break;
+ case 0xa:
+ addr = is_lx ? hdr_addr(aes_hdr, reg) : &ff_loc;
+ break;
+ case 0x78:
+ addr = hdr_addr(isa_hdr, reg);
+ break;
+ case 0x7b:
+ addr = hdr_addr(ac97_hdr, reg);
+ break;
+ case 0x7c:
+ addr = hdr_addr(ohci_hdr, reg);
+ break;
+ case 0x7d:
+ addr = hdr_addr(ehci_hdr, reg);
+ break;
+ default:
+ addr = &ff_loc;
+ break;
+ }
+ }
+ switch (len) {
+ case 1:
+ *value = *(u8 *) addr;
+ break;
+ case 2:
+ *value = *(u16 *) addr;
+ break;
+ case 4:
+ *value = *addr;
+ break;
+ default:
+ BUG();
+ }
+
+ return 0;
+}
+
+static int pci_olpc_write(unsigned int seg, unsigned int bus,
+ unsigned int devfn, int reg, int len, u32 value)
+{
+ /* Use the hardware mechanism for non-simulated devices */
+ if (!SIMULATED(bus, devfn))
+ return pci_conf1_write(seg, bus, devfn, reg, len, value);
+
+ /* XXX we may want to extend this to simulate EHCI power management */
+
+ /*
+ * Mostly we just discard writes, but if the write is a size probe
+ * (i.e. writing ~0 to a BAR), we remember it and arrange to return
+ * the appropriate size mask on the next read. This is cheating
+ * to some extent, because it depends on the fact that the next
+ * access after such a write will always be a read to the same BAR.
+ */
+
+ if ((reg >= 0x10) && (reg < 0x2c)) {
+ /* Write is to a BAR */
+ if (value == ~0)
+ bar_probing = 1;
+ } else {
+ /*
+ * No warning on writes to ROM BAR, CMD, LATENCY_TIMER,
+ * CACHE_LINE_SIZE, or PM registers.
+ */
+ if ((reg != 0x30) && (reg != 0x04) && (reg != 0x0d) &&
+ (reg != 0x0c) && (reg != 0x44))
+ printk(KERN_WARNING "OLPC PCI: Config write to devfn %x reg %x value %x\n", devfn, reg, value);
+ }
+
+ return 0;
+}
+
+static struct pci_raw_ops pci_olpc_conf = {
+ .read = pci_olpc_read,
+ .write = pci_olpc_write,
+};
+
+void __init pci_olpc_init(void)
+{
+ if (!machine_is_olpc() || olpc_has_vsa())
+ return;
+
+ printk(KERN_INFO "PCI: Using configuration type OLPC\n");
+ raw_pci_ops = &pci_olpc_conf;
+ is_lx = is_geode_lx();
+}