Merge commit 'v2.6.28-rc6' into irq/urgent

This commit is contained in:
Ingo Molnar 2008-11-23 10:52:33 +01:00
commit 9f14416442
668 changed files with 19601 additions and 6860 deletions

View file

@ -42,14 +42,8 @@ IRQ.txt
- description of what an IRQ is.
ManagementStyle
- how to (attempt to) manage kernel hackers.
MSI-HOWTO.txt
- the Message Signaled Interrupts (MSI) Driver Guide HOWTO and FAQ.
RCU/
- directory with info on RCU (read-copy update).
README.DAC960
- info on Mylex DAC960/DAC1100 PCI RAID Controller Driver for Linux.
README.cycladesZ
- info on Cyclades-Z firmware loading.
SAK.txt
- info on Secure Attention Keys.
SM501.txt
@ -86,20 +80,16 @@ blackfin/
- directory with documentation for the Blackfin arch.
block/
- info on the Block I/O (BIO) layer.
blockdev/
- info on block devices & drivers
cachetlb.txt
- describes the cache/TLB flushing interfaces Linux uses.
cciss.txt
- info, major/minor #'s for Compaq's SMART Array Controllers.
cdrom/
- directory with information on the CD-ROM drivers that Linux has.
computone.txt
- info on Computone Intelliport II/Plus Multiport Serial Driver.
connector/
- docs on the netlink based userspace<->kernel space communication mod.
console/
- documentation on Linux console drivers.
cpqarray.txt
- info on using Compaq's SMART2 Intelligent Disk Array Controllers.
cpu-freq/
- info on CPU frequency and voltage scaling.
cpu-hotplug.txt
@ -126,8 +116,6 @@ device-mapper/
- directory with info on Device Mapper.
devices.txt
- plain ASCII listing of all the nodes in /dev/ with major minor #'s.
digiepca.txt
- info on Digi Intl. {PC,PCI,EISA}Xx and Xem series cards.
dontdiff
- file containing a list of files that should never be diff'ed.
driver-model/
@ -152,14 +140,10 @@ filesystems/
- info on the vfs and the various filesystems that Linux supports.
firmware_class/
- request_firmware() hotplug interface info.
floppy.txt
- notes and driver options for the floppy disk driver.
frv/
- Fujitsu FR-V Linux documentation.
gpio.txt
- overview of GPIO (General Purpose Input/Output) access conventions.
hayes-esp.txt
- info on using the Hayes ESP serial driver.
highuid.txt
- notes on the change from 16 bit to 32 bit user/group IDs.
timers/
@ -186,8 +170,6 @@ io_ordering.txt
- info on ordering I/O writes to memory-mapped addresses.
ioctl/
- directory with documents describing various IOCTL calls.
ioctl-number.txt
- how to implement and register device/driver ioctl calls.
iostats.txt
- info on I/O statistics Linux kernel provides.
irqflags-tracing.txt
@ -250,14 +232,10 @@ mips/
- directory with info about Linux on MIPS architecture.
mono.txt
- how to execute Mono-based .NET binaries with the help of BINFMT_MISC.
moxa-smartio
- file with info on installing/using Moxa multiport serial driver.
mutex-design.txt
- info on the generic mutex subsystem.
namespaces/
- directory with various information about namespaces
nbd.txt
- info on a TCP implementation of a network block device.
netlabel/
- directory with information on the NetLabel subsystem.
networking/
@ -270,8 +248,6 @@ numastat.txt
- info on how to read Numa policy hit/miss statistics in sysfs.
oops-tracing.txt
- how to decode those nasty internal kernel error dump messages.
paride.txt
- information about the parallel port IDE subsystem.
parisc/
- directory with info on using Linux on PA-RISC architecture.
parport.txt
@ -290,20 +266,16 @@ powerpc/
- directory with info on using Linux with the PowerPC.
preempt-locking.txt
- info on locking under a preemptive kernel.
printk-formats.txt
- how to get printk format specifiers right
prio_tree.txt
- info on radix-priority-search-tree use for indexing vmas.
ramdisk.txt
- short guide on how to set up and use the RAM disk.
rbtree.txt
- info on what red-black trees are and what they are for.
riscom8.txt
- notes on using the RISCom/8 multi-port serial driver.
robust-futex-ABI.txt
- documentation of the robust futex ABI.
robust-futexes.txt
- a description of what robust futexes are.
rocket.txt
- info on the Comtrol RocketPort multiport serial driver.
rt-mutex-design.txt
- description of the RealTime mutex implementation design.
rt-mutex.txt
@ -332,8 +304,6 @@ sparc/
- directory with info on using Linux on Sparc architecture.
sparse.txt
- info on how to obtain and use the sparse tool for typechecking.
specialix.txt
- info on hardware/driver for specialix IO8+ multiport serial card.
spi/
- overview of Linux kernel Serial Peripheral Interface (SPI) support.
spinlocks.txt
@ -342,14 +312,10 @@ stable_api_nonsense.txt
- info on why the kernel does not have a stable in-kernel api or abi.
stable_kernel_rules.txt
- rules and procedures for the -stable kernel releases.
stallion.txt
- info on using the Stallion multiport serial driver.
svga.txt
- short guide on selecting video modes at boot via VGA BIOS.
sysfs-rules.txt
- How not to use sysfs.
sx.txt
- info on the Specialix SX/SI multiport serial driver.
sysctl/
- directory with info on the /proc/sys/* files.
sysrq.txt
@ -358,8 +324,6 @@ telephony/
- directory with info on telephony (e.g. voice over IP) support.
time_interpolators.txt
- info on time interpolators.
tty.txt
- guide to the locking policies of the tty layer.
uml/
- directory with information about User Mode Linux.
unicode.txt

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@ -0,0 +1,88 @@
What: /sys/class/c2port/
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/ directory will contain files and
directories that will provide a unified interface to
the C2 port interface.
What: /sys/class/c2port/c2portX
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/ directory is related to X-th
C2 port into the system. Each directory will contain files to
manage and control its C2 port.
What: /sys/class/c2port/c2portX/access
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/access file enable the access
to the C2 port from the system. No commands can be sent
till this entry is set to 0.
What: /sys/class/c2port/c2portX/dev_id
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/dev_id file show the device ID
of the connected micro.
What: /sys/class/c2port/c2portX/flash_access
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/flash_access file enable the
access to the on-board flash of the connected micro.
No commands can be sent till this entry is set to 0.
What: /sys/class/c2port/c2portX/flash_block_size
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/flash_block_size file show
the on-board flash block size of the connected micro.
What: /sys/class/c2port/c2portX/flash_blocks_num
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/flash_blocks_num file show
the on-board flash blocks number of the connected micro.
What: /sys/class/c2port/c2portX/flash_data
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/flash_data file export
the content of the on-board flash of the connected micro.
What: /sys/class/c2port/c2portX/flash_erase
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/flash_erase file execute
the "erase" command on the on-board flash of the connected
micro.
What: /sys/class/c2port/c2portX/flash_erase
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/flash_erase file show the
on-board flash size of the connected micro.
What: /sys/class/c2port/c2portX/reset
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/reset file execute a "reset"
command on the connected micro.
What: /sys/class/c2port/c2portX/rev_id
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/rev_id file show the revision ID
of the connected micro.

View file

@ -89,7 +89,7 @@ Description:
error - an interrupt that can't be accounted for above.
invalid: it's either a wakeup GPE or a GPE/Fixed Event that
invalid: it's either a GPE or a Fixed Event that
doesn't have an event handler.
disable: the GPE/Fixed Event is valid but disabled.
@ -117,30 +117,30 @@ Description:
and other user space applications so that the machine won't shutdown
when pressing the power button.
# cat ff_pwr_btn
0
0 enabled
# press the power button for 3 times;
# cat ff_pwr_btn
3
3 enabled
# echo disable > ff_pwr_btn
# cat ff_pwr_btn
disable
3 disabled
# press the power button for 3 times;
# cat ff_pwr_btn
disable
3 disabled
# echo enable > ff_pwr_btn
# cat ff_pwr_btn
4
4 enabled
/*
* this is because the status bit is set even if the enable bit is cleared,
* and it triggers an ACPI fixed event when the enable bit is set again
*/
# press the power button for 3 times;
# cat ff_pwr_btn
7
7 enabled
# echo disable > ff_pwr_btn
# press the power button for 3 times;
# echo clear > ff_pwr_btn /* clear the status bit */
# echo disable > ff_pwr_btn
# cat ff_pwr_btn
7
7 enabled

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@ -1,5 +1,7 @@
00-INDEX
- this file
MSI-HOWTO.txt
- the Message Signaled Interrupts (MSI) Driver Guide HOWTO and FAQ.
PCI-DMA-mapping.txt
- info for PCI drivers using DMA portably across all platforms
PCIEBUS-HOWTO.txt

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@ -0,0 +1,148 @@
ACPI Debug Output
The ACPI CA, the Linux ACPI core, and some ACPI drivers can generate debug
output. This document describes how to use this facility.
Compile-time configuration
--------------------------
ACPI debug output is globally enabled by CONFIG_ACPI_DEBUG. If this config
option is turned off, the debug messages are not even built into the
kernel.
Boot- and run-time configuration
--------------------------------
When CONFIG_ACPI_DEBUG=y, you can select the component and level of messages
you're interested in. At boot-time, use the acpi.debug_layer and
acpi.debug_level kernel command line options. After boot, you can use the
debug_layer and debug_level files in /sys/module/acpi/parameters/ to control
the debug messages.
debug_layer (component)
-----------------------
The "debug_layer" is a mask that selects components of interest, e.g., a
specific driver or part of the ACPI interpreter. To build the debug_layer
bitmask, look for the "#define _COMPONENT" in an ACPI source file.
You can set the debug_layer mask at boot-time using the acpi.debug_layer
command line argument, and you can change it after boot by writing values
to /sys/module/acpi/parameters/debug_layer.
The possible components are defined in include/acpi/acoutput.h and
include/acpi/acpi_drivers.h. Reading /sys/module/acpi/parameters/debug_layer
shows the supported mask values, currently these:
ACPI_UTILITIES 0x00000001
ACPI_HARDWARE 0x00000002
ACPI_EVENTS 0x00000004
ACPI_TABLES 0x00000008
ACPI_NAMESPACE 0x00000010
ACPI_PARSER 0x00000020
ACPI_DISPATCHER 0x00000040
ACPI_EXECUTER 0x00000080
ACPI_RESOURCES 0x00000100
ACPI_CA_DEBUGGER 0x00000200
ACPI_OS_SERVICES 0x00000400
ACPI_CA_DISASSEMBLER 0x00000800
ACPI_COMPILER 0x00001000
ACPI_TOOLS 0x00002000
ACPI_BUS_COMPONENT 0x00010000
ACPI_AC_COMPONENT 0x00020000
ACPI_BATTERY_COMPONENT 0x00040000
ACPI_BUTTON_COMPONENT 0x00080000
ACPI_SBS_COMPONENT 0x00100000
ACPI_FAN_COMPONENT 0x00200000
ACPI_PCI_COMPONENT 0x00400000
ACPI_POWER_COMPONENT 0x00800000
ACPI_CONTAINER_COMPONENT 0x01000000
ACPI_SYSTEM_COMPONENT 0x02000000
ACPI_THERMAL_COMPONENT 0x04000000
ACPI_MEMORY_DEVICE_COMPONENT 0x08000000
ACPI_VIDEO_COMPONENT 0x10000000
ACPI_PROCESSOR_COMPONENT 0x20000000
debug_level
-----------
The "debug_level" is a mask that selects different types of messages, e.g.,
those related to initialization, method execution, informational messages, etc.
To build debug_level, look at the level specified in an ACPI_DEBUG_PRINT()
statement.
The ACPI interpreter uses several different levels, but the Linux
ACPI core and ACPI drivers generally only use ACPI_LV_INFO.
You can set the debug_level mask at boot-time using the acpi.debug_level
command line argument, and you can change it after boot by writing values
to /sys/module/acpi/parameters/debug_level.
The possible levels are defined in include/acpi/acoutput.h. Reading
/sys/module/acpi/parameters/debug_level shows the supported mask values,
currently these:
ACPI_LV_INIT 0x00000001
ACPI_LV_DEBUG_OBJECT 0x00000002
ACPI_LV_INFO 0x00000004
ACPI_LV_INIT_NAMES 0x00000020
ACPI_LV_PARSE 0x00000040
ACPI_LV_LOAD 0x00000080
ACPI_LV_DISPATCH 0x00000100
ACPI_LV_EXEC 0x00000200
ACPI_LV_NAMES 0x00000400
ACPI_LV_OPREGION 0x00000800
ACPI_LV_BFIELD 0x00001000
ACPI_LV_TABLES 0x00002000
ACPI_LV_VALUES 0x00004000
ACPI_LV_OBJECTS 0x00008000
ACPI_LV_RESOURCES 0x00010000
ACPI_LV_USER_REQUESTS 0x00020000
ACPI_LV_PACKAGE 0x00040000
ACPI_LV_ALLOCATIONS 0x00100000
ACPI_LV_FUNCTIONS 0x00200000
ACPI_LV_OPTIMIZATIONS 0x00400000
ACPI_LV_MUTEX 0x01000000
ACPI_LV_THREADS 0x02000000
ACPI_LV_IO 0x04000000
ACPI_LV_INTERRUPTS 0x08000000
ACPI_LV_AML_DISASSEMBLE 0x10000000
ACPI_LV_VERBOSE_INFO 0x20000000
ACPI_LV_FULL_TABLES 0x40000000
ACPI_LV_EVENTS 0x80000000
Examples
--------
For example, drivers/acpi/bus.c contains this:
#define _COMPONENT ACPI_BUS_COMPONENT
...
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device insertion detected\n"));
To turn on this message, set the ACPI_BUS_COMPONENT bit in acpi.debug_layer
and the ACPI_LV_INFO bit in acpi.debug_level. (The ACPI_DEBUG_PRINT
statement uses ACPI_DB_INFO, which is macro based on the ACPI_LV_INFO
definition.)
Enable all AML "Debug" output (stores to the Debug object while interpreting
AML) during boot:
acpi.debug_layer=0xffffffff acpi.debug_level=0x2
Enable PCI and PCI interrupt routing debug messages:
acpi.debug_layer=0x400000 acpi.debug_level=0x4
Enable all ACPI hardware-related messages:
acpi.debug_layer=0x2 acpi.debug_level=0xffffffff
Enable all ACPI_DB_INFO messages after boot:
# echo 0x4 > /sys/module/acpi/parameters/debug_level
Show all valid component values:
# cat /sys/module/acpi/parameters/debug_layer

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@ -0,0 +1,16 @@
00-INDEX
- this file
README.DAC960
- info on Mylex DAC960/DAC1100 PCI RAID Controller Driver for Linux.
cciss.txt
- info, major/minor #'s for Compaq's SMART Array Controllers.
cpqarray.txt
- info on using Compaq's SMART2 Intelligent Disk Array Controllers.
floppy.txt
- notes and driver options for the floppy disk driver.
nbd.txt
- info on a TCP implementation of a network block device.
paride.txt
- information about the parallel port IDE subsystem.
ramdisk.txt
- short guide on how to set up and use the RAM disk.

90
Documentation/c2port.txt Normal file
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@ -0,0 +1,90 @@
C2 port support
---------------
(C) Copyright 2007 Rodolfo Giometti <giometti@enneenne.com>
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Overview
--------
This driver implements the support for Linux of Silicon Labs (Silabs)
C2 Interface used for in-system programming of micro controllers.
By using this driver you can reprogram the in-system flash without EC2
or EC3 debug adapter. This solution is also useful in those systems
where the micro controller is connected via special GPIOs pins.
References
----------
The C2 Interface main references are at (http://www.silabs.com)
Silicon Laboratories site], see:
- AN127: FLASH Programming via the C2 Interface at
http://www.silabs.com/public/documents/tpub_doc/anote/Microcontrollers/Small_Form_Factor/en/an127.pdf, and
- C2 Specification at
http://www.silabs.com/public/documents/tpub_doc/spec/Microcontrollers/en/C2spec.pdf,
however it implements a two wire serial communication protocol (bit
banging) designed to enable in-system programming, debugging, and
boundary-scan testing on low pin-count Silicon Labs devices. Currently
this code supports only flash programming but extensions are easy to
add.
Using the driver
----------------
Once the driver is loaded you can use sysfs support to get C2port's
info or read/write in-system flash.
# ls /sys/class/c2port/c2port0/
access flash_block_size flash_erase rev_id
dev_id flash_blocks_num flash_size subsystem/
flash_access flash_data reset uevent
Initially the C2port access is disabled since you hardware may have
such lines multiplexed with other devices so, to get access to the
C2port, you need the command:
# echo 1 > /sys/class/c2port/c2port0/access
after that you should read the device ID and revision ID of the
connected micro controller:
# cat /sys/class/c2port/c2port0/dev_id
8
# cat /sys/class/c2port/c2port0/rev_id
1
However, for security reasons, the in-system flash access in not
enabled yet, to do so you need the command:
# echo 1 > /sys/class/c2port/c2port0/flash_access
After that you can read the whole flash:
# cat /sys/class/c2port/c2port0/flash_data > image
erase it:
# echo 1 > /sys/class/c2port/c2port0/flash_erase
and write it:
# cat image > /sys/class/c2port/c2port0/flash_data
after writing you have to reset the device to execute the new code:
# echo 1 > /sys/class/c2port/c2port0/reset

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@ -1,4 +1,4 @@
The cgroup freezer is useful to batch job management system which start
The cgroup freezer is useful to batch job management system which start
and stop sets of tasks in order to schedule the resources of a machine
according to the desires of a system administrator. This sort of program
is often used on HPC clusters to schedule access to the cluster as a
@ -6,7 +6,7 @@ whole. The cgroup freezer uses cgroups to describe the set of tasks to
be started/stopped by the batch job management system. It also provides
a means to start and stop the tasks composing the job.
The cgroup freezer will also be useful for checkpointing running groups
The cgroup freezer will also be useful for checkpointing running groups
of tasks. The freezer allows the checkpoint code to obtain a consistent
image of the tasks by attempting to force the tasks in a cgroup into a
quiescent state. Once the tasks are quiescent another task can
@ -16,7 +16,7 @@ recoverable error occur. This also allows the checkpointed tasks to be
migrated between nodes in a cluster by copying the gathered information
to another node and restarting the tasks there.
Sequences of SIGSTOP and SIGCONT are not always sufficient for stopping
Sequences of SIGSTOP and SIGCONT are not always sufficient for stopping
and resuming tasks in userspace. Both of these signals are observable
from within the tasks we wish to freeze. While SIGSTOP cannot be caught,
blocked, or ignored it can be seen by waiting or ptracing parent tasks.
@ -37,26 +37,29 @@ demonstrate this problem using nested bash shells:
<at this point 16990 exits and causes 16644 to exit too>
This happens because bash can observe both signals and choose how it
This happens because bash can observe both signals and choose how it
responds to them.
Another example of a program which catches and responds to these
Another example of a program which catches and responds to these
signals is gdb. In fact any program designed to use ptrace is likely to
have a problem with this method of stopping and resuming tasks.
In contrast, the cgroup freezer uses the kernel freezer code to
In contrast, the cgroup freezer uses the kernel freezer code to
prevent the freeze/unfreeze cycle from becoming visible to the tasks
being frozen. This allows the bash example above and gdb to run as
expected.
The freezer subsystem in the container filesystem defines a file named
The freezer subsystem in the container filesystem defines a file named
freezer.state. Writing "FROZEN" to the state file will freeze all tasks in the
cgroup. Subsequently writing "THAWED" will unfreeze the tasks in the cgroup.
Reading will return the current state.
Note freezer.state doesn't exist in root cgroup, which means root cgroup
is non-freezable.
* Examples of usage :
# mkdir /containers/freezer
# mkdir /containers
# mount -t cgroup -ofreezer freezer /containers
# mkdir /containers/0
# echo $some_pid > /containers/0/tasks
@ -94,6 +97,6 @@ things happens:
the freezer.state file
2) Userspace retries the freezing operation by writing "FROZEN" to
the freezer.state file (writing "FREEZING" is not legal
and returns EIO)
and returns EINVAL)
3) The tasks that blocked the cgroup from entering the "FROZEN"
state disappear from the cgroup's set of tasks.

View file

@ -56,30 +56,6 @@ Who: Mauro Carvalho Chehab <mchehab@infradead.org>
---------------------------
What: old tuner-3036 i2c driver
When: 2.6.28
Why: This driver is for VERY old i2c-over-parallel port teletext receiver
boxes. Rather then spending effort on converting this driver to V4L2,
and since it is extremely unlikely that anyone still uses one of these
devices, it was decided to drop it.
Who: Hans Verkuil <hverkuil@xs4all.nl>
Mauro Carvalho Chehab <mchehab@infradead.org>
---------------------------
What: V4L2 dpc7146 driver
When: 2.6.28
Why: Old driver for the dpc7146 demonstration board that is no longer
relevant. The last time this was tested on actual hardware was
probably around 2002. Since this is a driver for a demonstration
board the decision was made to remove it rather than spending a
lot of effort continually updating this driver to stay in sync
with the latest internal V4L2 or I2C API.
Who: Hans Verkuil <hverkuil@xs4all.nl>
Mauro Carvalho Chehab <mchehab@infradead.org>
---------------------------
What: PCMCIA control ioctl (needed for pcmcia-cs [cardmgr, cardctl])
When: November 2005
Files: drivers/pcmcia/: pcmcia_ioctl.c

View file

@ -39,10 +39,11 @@ The block device operation is optional, these block devices support it as of
today:
- dcssblk: s390 dcss block device driver
An address space operation named get_xip_page is used to retrieve reference
to a struct page. To address the target page, a reference to an address_space,
and a sector number is provided. A 3rd argument indicates whether the
function should allocate blocks if needed.
An address space operation named get_xip_mem is used to retrieve references
to a page frame number and a kernel address. To obtain these values a reference
to an address_space is provided. This function assigns values to the kmem and
pfn parameters. The third argument indicates whether the function should allocate
blocks if needed.
This address space operation is mutually exclusive with readpage&writepage that
do page cache read/write operations.

View file

@ -8,7 +8,7 @@ Copyright 2008 Red Hat Inc.
Reviewers: Elias Oltmanns, Randy Dunlap, Andrew Morton,
John Kacur, and David Teigland.
Written for: 2.6.27-rc1
Written for: 2.6.28-rc2
Introduction
------------
@ -50,26 +50,26 @@ of ftrace. Here is a list of some of the key files:
Note: all time values are in microseconds.
current_tracer : This is used to set or display the current tracer
current_tracer: This is used to set or display the current tracer
that is configured.
available_tracers : This holds the different types of tracers that
available_tracers: This holds the different types of tracers that
have been compiled into the kernel. The tracers
listed here can be configured by echoing their name
into current_tracer.
tracing_enabled : This sets or displays whether the current_tracer
tracing_enabled: This sets or displays whether the current_tracer
is activated and tracing or not. Echo 0 into this
file to disable the tracer or 1 to enable it.
trace : This file holds the output of the trace in a human readable
trace: This file holds the output of the trace in a human readable
format (described below).
latency_trace : This file shows the same trace but the information
latency_trace: This file shows the same trace but the information
is organized more to display possible latencies
in the system (described below).
trace_pipe : The output is the same as the "trace" file but this
trace_pipe: The output is the same as the "trace" file but this
file is meant to be streamed with live tracing.
Reads from this file will block until new data
is retrieved. Unlike the "trace" and "latency_trace"
@ -82,11 +82,11 @@ of ftrace. Here is a list of some of the key files:
tracer is not adding more data, they will display
the same information every time they are read.
iter_ctrl : This file lets the user control the amount of data
iter_ctrl: This file lets the user control the amount of data
that is displayed in one of the above output
files.
trace_max_latency : Some of the tracers record the max latency.
trace_max_latency: Some of the tracers record the max latency.
For example, the time interrupts are disabled.
This time is saved in this file. The max trace
will also be stored, and displayed by either
@ -94,29 +94,26 @@ of ftrace. Here is a list of some of the key files:
only be recorded if the latency is greater than
the value in this file. (in microseconds)
trace_entries : This sets or displays the number of trace
entries each CPU buffer can hold. The tracer buffers
are the same size for each CPU. The displayed number
is the size of the CPU buffer and not total size. The
trace_entries: This sets or displays the number of bytes each CPU
buffer can hold. The tracer buffers are the same size
for each CPU. The displayed number is the size of the
CPU buffer and not total size of all buffers. The
trace buffers are allocated in pages (blocks of memory
that the kernel uses for allocation, usually 4 KB in size).
Since each entry is smaller than a page, if the last
allocated page has room for more entries than were
requested, the rest of the page is used to allocate
entries.
If the last page allocated has room for more bytes
than requested, the rest of the page will be used,
making the actual allocation bigger than requested.
(Note, the size may not be a multiple of the page size due
to buffer managment overhead.)
This can only be updated when the current_tracer
is set to "none".
is set to "nop".
NOTE: It is planned on changing the allocated buffers
from being the number of possible CPUS to
the number of online CPUS.
tracing_cpumask : This is a mask that lets the user only trace
tracing_cpumask: This is a mask that lets the user only trace
on specified CPUS. The format is a hex string
representing the CPUS.
set_ftrace_filter : When dynamic ftrace is configured in (see the
set_ftrace_filter: When dynamic ftrace is configured in (see the
section below "dynamic ftrace"), the code is dynamically
modified (code text rewrite) to disable calling of the
function profiler (mcount). This lets tracing be configured
@ -130,14 +127,11 @@ of ftrace. Here is a list of some of the key files:
be traced. If a function exists in both set_ftrace_filter
and set_ftrace_notrace, the function will _not_ be traced.
available_filter_functions : When a function is encountered the first
time by the dynamic tracer, it is recorded and
later the call is converted into a nop. This file
lists the functions that have been recorded
by the dynamic tracer and these functions can
be used to set the ftrace filter by the above
"set_ftrace_filter" file. (See the section "dynamic ftrace"
below for more details).
available_filter_functions: This lists the functions that ftrace
has processed and can trace. These are the function
names that you can pass to "set_ftrace_filter" or
"set_ftrace_notrace". (See the section "dynamic ftrace"
below for more details.)
The Tracers
@ -145,7 +139,7 @@ The Tracers
Here is the list of current tracers that may be configured.
ftrace - function tracer that uses mcount to trace all functions.
function - function tracer that uses mcount to trace all functions.
sched_switch - traces the context switches between tasks.
@ -166,8 +160,8 @@ Here is the list of current tracers that may be configured.
the highest priority task to get scheduled after
it has been woken up.
none - This is not a tracer. To remove all tracers from tracing
simply echo "none" into current_tracer.
nop - This is not a tracer. To remove all tracers from tracing
simply echo "nop" into current_tracer.
Examples of using the tracer
@ -182,7 +176,7 @@ Output format:
Here is an example of the output format of the file "trace"
--------
# tracer: ftrace
# tracer: function
#
# TASK-PID CPU# TIMESTAMP FUNCTION
# | | | | |
@ -192,7 +186,7 @@ Here is an example of the output format of the file "trace"
--------
A header is printed with the tracer name that is represented by the trace.
In this case the tracer is "ftrace". Then a header showing the format. Task
In this case the tracer is "function". Then a header showing the format. Task
name "bash", the task PID "4251", the CPU that it was running on
"01", the timestamp in <secs>.<usecs> format, the function name that was
traced "path_put" and the parent function that called this function
@ -1003,22 +997,20 @@ is the stack for the hard interrupt. This hides the fact that NEED_RESCHED
has been set. We do not see the 'N' until we switch back to the task's
assigned stack.
ftrace
------
function
--------
ftrace is not only the name of the tracing infrastructure, but it
is also a name of one of the tracers. The tracer is the function
tracer. Enabling the function tracer can be done from the
debug file system. Make sure the ftrace_enabled is set otherwise
this tracer is a nop.
This tracer is the function tracer. Enabling the function tracer
can be done from the debug file system. Make sure the ftrace_enabled is
set; otherwise this tracer is a nop.
# sysctl kernel.ftrace_enabled=1
# echo ftrace > /debug/tracing/current_tracer
# echo function > /debug/tracing/current_tracer
# echo 1 > /debug/tracing/tracing_enabled
# usleep 1
# echo 0 > /debug/tracing/tracing_enabled
# cat /debug/tracing/trace
# tracer: ftrace
# tracer: function
#
# TASK-PID CPU# TIMESTAMP FUNCTION
# | | | | |
@ -1040,10 +1032,10 @@ this tracer is a nop.
[...]
Note: ftrace uses ring buffers to store the above entries. The newest data
may overwrite the oldest data. Sometimes using echo to stop the trace
is not sufficient because the tracing could have overwritten the data
that you wanted to record. For this reason, it is sometimes better to
Note: function tracer uses ring buffers to store the above entries.
The newest data may overwrite the oldest data. Sometimes using echo to
stop the trace is not sufficient because the tracing could have overwritten
the data that you wanted to record. For this reason, it is sometimes better to
disable tracing directly from a program. This allows you to stop the
tracing at the point that you hit the part that you are interested in.
To disable the tracing directly from a C program, something like following
@ -1077,18 +1069,31 @@ every kernel function, produced by the -pg switch in gcc), starts
of pointing to a simple return. (Enabling FTRACE will include the
-pg switch in the compiling of the kernel.)
When dynamic ftrace is initialized, it calls kstop_machine to make
the machine act like a uniprocessor so that it can freely modify code
without worrying about other processors executing that same code. At
initialization, the mcount calls are changed to call a "record_ip"
function. After this, the first time a kernel function is called,
it has the calling address saved in a hash table.
At compile time every C file object is run through the
recordmcount.pl script (located in the scripts directory). This
script will process the C object using objdump to find all the
locations in the .text section that call mcount. (Note, only
the .text section is processed, since processing other sections
like .init.text may cause races due to those sections being freed).
Later on the ftraced kernel thread is awoken and will again call
kstop_machine if new functions have been recorded. The ftraced thread
will change all calls to mcount to "nop". Just calling mcount
and having mcount return has shown a 10% overhead. By converting
it to a nop, there is no measurable overhead to the system.
A new section called "__mcount_loc" is created that holds references
to all the mcount call sites in the .text section. This section is
compiled back into the original object. The final linker will add
all these references into a single table.
On boot up, before SMP is initialized, the dynamic ftrace code
scans this table and updates all the locations into nops. It also
records the locations, which are added to the available_filter_functions
list. Modules are processed as they are loaded and before they are
executed. When a module is unloaded, it also removes its functions from
the ftrace function list. This is automatic in the module unload
code, and the module author does not need to worry about it.
When tracing is enabled, kstop_machine is called to prevent races
with the CPUS executing code being modified (which can cause the
CPU to do undesireable things), and the nops are patched back
to calls. But this time, they do not call mcount (which is just
a function stub). They now call into the ftrace infrastructure.
One special side-effect to the recording of the functions being
traced is that we can now selectively choose which functions we
@ -1251,36 +1256,6 @@ Produces:
We can see that there's no more lock or preempt tracing.
ftraced
-------
As mentioned above, when dynamic ftrace is configured in, a kernel
thread wakes up once a second and checks to see if there are mcount
calls that need to be converted into nops. If there are not any, then
it simply goes back to sleep. But if there are some, it will call
kstop_machine to convert the calls to nops.
There may be a case in which you do not want this added latency.
Perhaps you are doing some audio recording and this activity might
cause skips in the playback. There is an interface to disable
and enable the "ftraced" kernel thread.
# echo 0 > /debug/tracing/ftraced_enabled
This will disable the calling of kstop_machine to update the
mcount calls to nops. Remember that there is a large overhead
to calling mcount. Without this kernel thread, that overhead will
exist.
If there are recorded calls to mcount, any write to the ftraced_enabled
file will cause the kstop_machine to run. This means that a
user can manually perform the updates when they want to by simply
echoing a '0' into the ftraced_enabled file.
The updates are also done at the beginning of enabling a tracer
that uses ftrace function recording.
trace_pipe
----------
@ -1289,14 +1264,14 @@ on the tracing is different. Every read from trace_pipe is consumed.
This means that subsequent reads will be different. The trace
is live.
# echo ftrace > /debug/tracing/current_tracer
# echo function > /debug/tracing/current_tracer
# cat /debug/tracing/trace_pipe > /tmp/trace.out &
[1] 4153
# echo 1 > /debug/tracing/tracing_enabled
# usleep 1
# echo 0 > /debug/tracing/tracing_enabled
# cat /debug/tracing/trace
# tracer: ftrace
# tracer: function
#
# TASK-PID CPU# TIMESTAMP FUNCTION
# | | | | |
@ -1317,7 +1292,7 @@ is live.
Note, reading the trace_pipe file will block until more input is added.
By changing the tracer, trace_pipe will issue an EOF. We needed
to set the ftrace tracer _before_ cating the trace_pipe file.
to set the function tracer _before_ we "cat" the trace_pipe file.
trace entries
@ -1334,10 +1309,10 @@ number of entries.
65620
Note, to modify this, you must have tracing completely disabled. To do that,
echo "none" into the current_tracer. If the current_tracer is not set
to "none", an EINVAL error will be returned.
echo "nop" into the current_tracer. If the current_tracer is not set
to "nop", an EINVAL error will be returned.
# echo none > /debug/tracing/current_tracer
# echo nop > /debug/tracing/current_tracer
# echo 100000 > /debug/tracing/trace_entries
# cat /debug/tracing/trace_entries
100045

View file

@ -0,0 +1,67 @@
Kernel driver adt7462
======================
Supported chips:
* Analog Devices ADT7462
Prefix: 'adt7462'
Addresses scanned: I2C 0x58, 0x5C
Datasheet: Publicly available at the Analog Devices website
Author: Darrick J. Wong
Description
-----------
This driver implements support for the Analog Devices ADT7462 chip family.
This chip is a bit of a beast. It has 8 counters for measuring fan speed. It
can also measure 13 voltages or 4 temperatures, or various combinations of the
two. See the chip documentation for more details about the exact set of
configurations. This driver does not allow one to configure the chip; that is
left to the system designer.
A sophisticated control system for the PWM outputs is designed into the ADT7462
that allows fan speed to be adjusted automatically based on any of the three
temperature sensors. Each PWM output is individually adjustable and
programmable. Once configured, the ADT7462 will adjust the PWM outputs in
response to the measured temperatures without further host intervention. This
feature can also be disabled for manual control of the PWM's.
Each of the measured inputs (voltage, temperature, fan speed) has
corresponding high/low limit values. The ADT7462 will signal an ALARM if
any measured value exceeds either limit.
The ADT7462 samples all inputs continuously. The driver will not read
the registers more often than once every other second. Further,
configuration data is only read once per minute.
Special Features
----------------
The ADT7462 have a 10-bit ADC and can therefore measure temperatures
with 0.25 degC resolution.
The Analog Devices datasheet is very detailed and describes a procedure for
determining an optimal configuration for the automatic PWM control.
The driver will report sensor labels when it is able to determine that
information from the configuration registers.
Configuration Notes
-------------------
Besides standard interfaces driver adds the following:
* PWM Control
* pwm#_auto_point1_pwm and temp#_auto_point1_temp and
* pwm#_auto_point2_pwm and temp#_auto_point2_temp -
point1: Set the pwm speed at a lower temperature bound.
point2: Set the pwm speed at a higher temperature bound.
The ADT7462 will scale the pwm between the lower and higher pwm speed when
the temperature is between the two temperature boundaries. PWM values range
from 0 (off) to 255 (full speed). Fan speed will be set to maximum when the
temperature sensor associated with the PWM control exceeds temp#_max.

View file

@ -0,0 +1,49 @@
Kernel driver lis3lv02d
==================
Supported chips:
* STMicroelectronics LIS3LV02DL and LIS3LV02DQ
Author:
Yan Burman <burman.yan@gmail.com>
Eric Piel <eric.piel@tremplin-utc.net>
Description
-----------
This driver provides support for the accelerometer found in various HP laptops
sporting the feature officially called "HP Mobile Data Protection System 3D" or
"HP 3D DriveGuard". It detect automatically laptops with this sensor. Known models
(for now the HP 2133, nc6420, nc2510, nc8510, nc84x0, nw9440 and nx9420) will
have their axis automatically oriented on standard way (eg: you can directly
play neverball). The accelerometer data is readable via
/sys/devices/platform/lis3lv02d.
Sysfs attributes under /sys/devices/platform/lis3lv02d/:
position - 3D position that the accelerometer reports. Format: "(x,y,z)"
calibrate - read: values (x, y, z) that are used as the base for input class device operation.
write: forces the base to be recalibrated with the current position.
rate - reports the sampling rate of the accelerometer device in HZ
This driver also provides an absolute input class device, allowing
the laptop to act as a pinball machine-esque joystick.
Axes orientation
----------------
For better compatibility between the various laptops. The values reported by
the accelerometer are converted into a "standard" organisation of the axes
(aka "can play neverball out of the box"):
* When the laptop is horizontal the position reported is about 0 for X and Y
and a positive value for Z
* If the left side is elevated, X increases (becomes positive)
* If the front side (where the touchpad is) is elevated, Y decreases (becomes negative)
* If the laptop is put upside-down, Z becomes negative
If your laptop model is not recognized (cf "dmesg"), you can send an email to the
authors to add it to the database. When reporting a new laptop, please include
the output of "dmidecode" plus the value of /sys/devices/platform/lis3lv02d/position
in these four cases.

31
Documentation/ics932s401 Normal file
View file

@ -0,0 +1,31 @@
Kernel driver ics932s401
======================
Supported chips:
* IDT ICS932S401
Prefix: 'ics932s401'
Addresses scanned: I2C 0x69
Datasheet: Publically available at the IDT website
Author: Darrick J. Wong
Description
-----------
This driver implements support for the IDT ICS932S401 chip family.
This chip has 4 clock outputs--a base clock for the CPU (which is likely
multiplied to get the real CPU clock), a system clock, a PCI clock, a USB
clock, and a reference clock. The driver reports selected and actual
frequency. If spread spectrum mode is enabled, the driver also reports by what
percent the clock signal is being spread, which should be between 0 and -0.5%.
All frequencies are reported in KHz.
The ICS932S401 monitors all inputs continuously. The driver will not read
the registers more often than once every other second.
Special Features
----------------
The clocks could be reprogrammed to increase system speed. I will not help you
do this, as you risk damaging your system!

View file

@ -0,0 +1,10 @@
00-INDEX
- this file
cdrom.txt
- summary of CDROM ioctl calls
hdio.txt
- summary of HDIO_ ioctl calls
ioctl-decoding.txt
- how to decode the bits of an IOCTL code
ioctl-number.txt
- how to implement and register device/driver ioctl calls

View file

@ -198,59 +198,42 @@ and is between 256 and 4096 characters. It is defined in the file
that require a timer override, but don't have
HPET
acpi.debug_layer= [HW,ACPI]
acpi_backlight= [HW,ACPI]
acpi_backlight=vendor
acpi_backlight=video
If set to vendor, prefer vendor specific driver
(e.g. thinkpad_acpi, sony_acpi, etc.) instead
of the ACPI video.ko driver.
acpi_display_output= [HW,ACPI]
acpi_display_output=vendor
acpi_display_output=video
See above.
acpi.debug_layer= [HW,ACPI,ACPI_DEBUG]
acpi.debug_level= [HW,ACPI,ACPI_DEBUG]
Format: <int>
Each bit of the <int> indicates an ACPI debug layer,
1: enable, 0: disable. It is useful for boot time
debugging. After system has booted up, it can be set
via /sys/module/acpi/parameters/debug_layer.
CONFIG_ACPI_DEBUG must be enabled for this to produce any output.
Available bits (add the numbers together) to enable debug output
for specific parts of the ACPI subsystem:
0x01 utilities 0x02 hardware 0x04 events 0x08 tables
0x10 namespace 0x20 parser 0x40 dispatcher
0x80 executer 0x100 resources 0x200 acpica debugger
0x400 os services 0x800 acpica disassembler.
The number can be in decimal or prefixed with 0x in hex.
Warning: Many of these options can produce a lot of
output and make your system unusable. Be very careful.
CONFIG_ACPI_DEBUG must be enabled to produce any ACPI
debug output. Bits in debug_layer correspond to a
_COMPONENT in an ACPI source file, e.g.,
#define _COMPONENT ACPI_PCI_COMPONENT
Bits in debug_level correspond to a level in
ACPI_DEBUG_PRINT statements, e.g.,
ACPI_DEBUG_PRINT((ACPI_DB_INFO, ...
See Documentation/acpi/debug.txt for more information
about debug layers and levels.
acpi.debug_level= [HW,ACPI]
Format: <int>
Each bit of the <int> indicates an ACPI debug level,
which corresponds to the level in an ACPI_DEBUG_PRINT
statement. After system has booted up, this mask
can be set via /sys/module/acpi/parameters/debug_level.
Enable AML "Debug" output, i.e., stores to the Debug
object while interpreting AML:
acpi.debug_layer=0xffffffff acpi.debug_level=0x2
Enable PCI/PCI interrupt routing info messages:
acpi.debug_layer=0x400000 acpi.debug_level=0x4
Enable all messages related to ACPI hardware:
acpi.debug_layer=0x2 acpi.debug_level=0xffffffff
CONFIG_ACPI_DEBUG must be enabled for this to produce
any output. The number can be in decimal or prefixed
with 0x in hex. Some of these options produce so much
output that the system is unusable.
The following global components are defined by the
ACPI CA:
0x01 error
0x02 warn
0x04 init
0x08 debug object
0x10 info
0x20 init names
0x40 parse
0x80 load
0x100 dispatch
0x200 execute
0x400 names
0x800 operation region
0x1000 bfield
0x2000 tables
0x4000 values
0x8000 objects
0x10000 resources
0x20000 user requests
0x40000 package
The number can be in decimal or prefixed with 0x in hex.
Warning: Many of these options can produce a lot of
output and make your system unusable. Be very careful.
Some values produce so much output that the system is
unusable. The "log_buf_len" parameter may be useful
if you need to capture more output.
acpi.power_nocheck= [HW,ACPI]
Format: 1/0 enable/disable the check of power state.
@ -311,7 +294,9 @@ and is between 256 and 4096 characters. It is defined in the file
Possible values are:
isolate - enable device isolation (each device, as far
as possible, will get its own protection
domain)
domain) [default]
share - put every device behind one IOMMU into the
same protection domain
fullflush - enable flushing of IO/TLB entries when
they are unmapped. Otherwise they are
flushed before they will be reused, which
@ -646,7 +631,7 @@ and is between 256 and 4096 characters. It is defined in the file
digiepca= [HW,SERIAL]
See drivers/char/README.epca and
Documentation/digiepca.txt.
Documentation/serial/digiepca.txt.
disable_mtrr_cleanup [X86]
enable_mtrr_cleanup [X86]
@ -757,7 +742,7 @@ and is between 256 and 4096 characters. It is defined in the file
See header of drivers/scsi/fdomain.c.
floppy= [HW]
See Documentation/floppy.txt.
See Documentation/blockdev/floppy.txt.
force_pal_cache_flush
[IA-64] Avoid check_sal_cache_flush which may hang on
@ -1118,7 +1103,7 @@ and is between 256 and 4096 characters. It is defined in the file
the same attribute, the last one is used.
load_ramdisk= [RAM] List of ramdisks to load from floppy
See Documentation/ramdisk.txt.
See Documentation/blockdev/ramdisk.txt.
lockd.nlm_grace_period=P [NFS] Assign grace period.
Format: <integer>
@ -1210,8 +1195,8 @@ and is between 256 and 4096 characters. It is defined in the file
it is equivalent to "nosmp", which also disables
the IO APIC.
max_addr=[KMG] [KNL,BOOT,ia64] All physical memory greater than or
equal to this physical address is ignored.
max_addr=nn[KMG] [KNL,BOOT,ia64] All physical memory greater than
or equal to this physical address is ignored.
max_luns= [SCSI] Maximum number of LUNs to probe.
Should be between 1 and 2^32-1.
@ -1311,6 +1296,9 @@ and is between 256 and 4096 characters. It is defined in the file
mga= [HW,DRM]
min_addr=nn[KMG] [KNL,BOOT,ia64] All physical memory below this
physical address is ignored.
mminit_loglevel=
[KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this
parameter allows control of the logging verbosity for
@ -1613,7 +1601,7 @@ and is between 256 and 4096 characters. It is defined in the file
pcd. [PARIDE]
See header of drivers/block/paride/pcd.c.
See also Documentation/paride.txt.
See also Documentation/blockdev/paride.txt.
pci=option[,option...] [PCI] various PCI subsystem options:
off [X86] don't probe for the PCI bus
@ -1714,7 +1702,7 @@ and is between 256 and 4096 characters. It is defined in the file
pcmv= [HW,PCMCIA] BadgePAD 4
pd. [PARIDE]
See Documentation/paride.txt.
See Documentation/blockdev/paride.txt.
pdcchassis= [PARISC,HW] Disable/Enable PDC Chassis Status codes at
boot time.
@ -1722,10 +1710,10 @@ and is between 256 and 4096 characters. It is defined in the file
See arch/parisc/kernel/pdc_chassis.c
pf. [PARIDE]
See Documentation/paride.txt.
See Documentation/blockdev/paride.txt.
pg. [PARIDE]
See Documentation/paride.txt.
See Documentation/blockdev/paride.txt.
pirq= [SMP,APIC] Manual mp-table setup
See Documentation/x86/i386/IO-APIC.txt.
@ -1795,7 +1783,7 @@ and is between 256 and 4096 characters. It is defined in the file
prompt_ramdisk= [RAM] List of RAM disks to prompt for floppy disk
before loading.
See Documentation/ramdisk.txt.
See Documentation/blockdev/ramdisk.txt.
psmouse.proto= [HW,MOUSE] Highest PS2 mouse protocol extension to
probe for; one of (bare|imps|exps|lifebook|any).
@ -1815,7 +1803,7 @@ and is between 256 and 4096 characters. It is defined in the file
<io>,<mss_io>,<mss_irq>,<mss_dma>,<mpu_io>,<mpu_irq>
pt. [PARIDE]
See Documentation/paride.txt.
See Documentation/blockdev/paride.txt.
pty.legacy_count=
[KNL] Number of legacy pty's. Overwrites compiled-in
@ -1829,10 +1817,10 @@ and is between 256 and 4096 characters. It is defined in the file
See Documentation/md.txt.
ramdisk_blocksize= [RAM]
See Documentation/ramdisk.txt.
See Documentation/blockdev/ramdisk.txt.
ramdisk_size= [RAM] Sizes of RAM disks in kilobytes
See Documentation/ramdisk.txt.
See Documentation/blockdev/ramdisk.txt.
rcupdate.blimit= [KNL,BOOT]
Set maximum number of finished RCU callbacks to process
@ -2164,7 +2152,7 @@ and is between 256 and 4096 characters. It is defined in the file
See Documentation/sonypi.txt
specialix= [HW,SERIAL] Specialix multi-serial port adapter
See Documentation/specialix.txt.
See Documentation/serial/specialix.txt.
spia_io_base= [HW,MTD]
spia_fio_base=

View file

@ -96,7 +96,7 @@ Letting the PHY Abstraction Layer do Everything
static void adjust_link(struct net_device *dev);
Next, you need to know the device name of the PHY connected to this device.
The name will look something like, "phy0:0", where the first number is the
The name will look something like, "0:00", where the first number is the
bus id, and the second is the PHY's address on that bus. Typically,
the bus is responsible for making its ID unique.

View file

@ -41,25 +41,14 @@ Table of Contents
VI - System-on-a-chip devices and nodes
1) Defining child nodes of an SOC
2) Representing devices without a current OF specification
a) MDIO IO device
b) Gianfar-compatible ethernet nodes
c) PHY nodes
d) Interrupt controllers
e) I2C
f) Freescale SOC USB controllers
g) Freescale SOC SEC Security Engines
h) Board Control and Status (BCSR)
i) Freescale QUICC Engine module (QE)
j) CFI or JEDEC memory-mapped NOR flash
k) Global Utilities Block
l) Freescale Communications Processor Module
m) Chipselect/Local Bus
n) 4xx/Axon EMAC ethernet nodes
o) Xilinx IP cores
p) Freescale Synchronous Serial Interface
q) USB EHCI controllers
r) MDIO on GPIOs
s) SPI busses
a) PHY nodes
b) Interrupt controllers
c) CFI or JEDEC memory-mapped NOR flash
d) 4xx/Axon EMAC ethernet nodes
e) Xilinx IP cores
f) USB EHCI controllers
g) MDIO on GPIOs
h) SPI busses
VII - Marvell Discovery mv64[345]6x System Controller chips
1) The /system-controller node
@ -1830,41 +1819,7 @@ platforms are moved over to use the flattened-device-tree model.
big-endian;
};
r) Freescale Display Interface Unit
The Freescale DIU is a LCD controller, with proper hardware, it can also
drive DVI monitors.
Required properties:
- compatible : should be "fsl-diu".
- reg : should contain at least address and length of the DIU register
set.
- Interrupts : one DIU interrupt should be describe here.
Example (MPC8610HPCD)
display@2c000 {
compatible = "fsl,diu";
reg = <0x2c000 100>;
interrupts = <72 2>;
interrupt-parent = <&mpic>;
};
s) Freescale on board FPGA
This is the memory-mapped registers for on board FPGA.
Required properities:
- compatible : should be "fsl,fpga-pixis".
- reg : should contain the address and the lenght of the FPPGA register
set.
Example (MPC8610HPCD)
board-control@e8000000 {
compatible = "fsl,fpga-pixis";
reg = <0xe8000000 32>;
};
r) MDIO on GPIOs
g) MDIO on GPIOs
Currently defined compatibles:
- virtual,gpio-mdio
@ -1884,7 +1839,7 @@ platforms are moved over to use the flattened-device-tree model.
&qe_pio_c 6>;
};
s) SPI (Serial Peripheral Interface) busses
h) SPI (Serial Peripheral Interface) busses
SPI busses can be described with a node for the SPI master device
and a set of child nodes for each SPI slave on the bus. For this

View file

@ -0,0 +1,35 @@
If variable is of Type, use printk format specifier:
---------------------------------------------------------
int %d or %x
unsigned int %u or %x
long %ld or %lx
unsigned long %lu or %lx
long long %lld or %llx
unsigned long long %llu or %llx
size_t %zu or %zx
ssize_t %zd or %zx
Raw pointer value SHOULD be printed with %p.
u64 SHOULD be printed with %llu/%llx, (unsigned long long):
printk("%llu", (unsigned long long)u64_var);
s64 SHOULD be printed with %lld/%llx, (long long):
printk("%lld", (long long)s64_var);
If <type> is dependent on a config option for its size (e.g., sector_t,
blkcnt_t, phys_addr_t, resource_size_t) or is architecture-dependent
for its size (e.g., tcflag_t), use a format specifier of its largest
possible type and explicitly cast to it. Example:
printk("test: sector number/total blocks: %llu/%llu\n",
(unsigned long long)sector, (unsigned long long)blockcount);
Reminder: sizeof() result is of type size_t.
Thank you for your cooperation and attention.
By Randy Dunlap <rdunlap@xenotime.net>

View file

@ -0,0 +1,24 @@
00-INDEX
- this file.
README.cycladesZ
- info on Cyclades-Z firmware loading.
computone.txt
- info on Computone Intelliport II/Plus Multiport Serial Driver.
digiepca.txt
- info on Digi Intl. {PC,PCI,EISA}Xx and Xem series cards.
hayes-esp.txt
- info on using the Hayes ESP serial driver.
moxa-smartio
- file with info on installing/using Moxa multiport serial driver.
riscom8.txt
- notes on using the RISCom/8 multi-port serial driver.
rocket.txt
- info on the Comtrol RocketPort multiport serial driver.
specialix.txt
- info on hardware/driver for specialix IO8+ multiport serial card.
stallion.txt
- info on using the Stallion multiport serial driver.
sx.txt
- info on the Specialix SX/SI multiport serial driver.
tty.txt
- guide to the locking policies of the tty layer.

View file

@ -247,7 +247,7 @@ shar archive to make it easier to extract the script from the documentation.
To create the ip2mkdev shell script change to a convenient directory (/tmp
works just fine) and run the following command:
unshar Documentation/computone.txt
unshar Documentation/serial/computone.txt
(This file)
You should now have a file ip2mkdev in your current working directory with

View file

@ -27,8 +27,8 @@ audio
sound card) should be possible, but there is no code yet ...
vbi
- some code present. Doesn't crash any more, but also doesn't
work yet ...
- Code present. Works for NTSC closed caption. PAL and other
TV norms may or may not work.
how to add support for new cards

View file

@ -0,0 +1,118 @@
Driver for USB radios for the Silicon Labs Si470x FM Radio Receivers
Copyright (c) 2008 Tobias Lorenz <tobias.lorenz@gmx.net>
Information from Silicon Labs
=============================
Silicon Laboratories is the manufacturer of the radio ICs, that nowadays are the
most often used radio receivers in cell phones. Usually they are connected with
I2C. But SiLabs also provides a reference design, which integrates this IC,
together with a small microcontroller C8051F321, to form a USB radio.
Part of this reference design is also a radio application in binary and source
code. The software also contains an automatic firmware upgrade to the most
current version. Information on these can be downloaded here:
http://www.silabs.com/usbradio
Supported ICs
=============
The following ICs have a very similar register set, so that they are or will be
supported somewhen by the driver:
- Si4700: FM radio receiver
- Si4701: FM radio receiver, RDS Support
- Si4702: FM radio receiver
- Si4703: FM radio receiver, RDS Support
- Si4704: FM radio receiver, no external antenna required
- Si4705: FM radio receiver, no external antenna required, RDS support, Dig I/O
- Si4706: Enhanced FM RDS/TMC radio receiver, no external antenna required, RDS
Support
- Si4707: Dedicated weather band radio receiver with SAME decoder, RDS Support
- Si4708: Smallest FM receivers
- Si4709: Smallest FM receivers, RDS Support
More information on these can be downloaded here:
http://www.silabs.com/products/mcu/Pages/USBFMRadioRD.aspx
Supported USB devices
=====================
Currently the following USB radios (vendor:product) with the Silicon Labs si470x
chips are known to work:
- 10c4:818a: Silicon Labs USB FM Radio Reference Design
- 06e1:a155: ADS/Tech FM Radio Receiver (formerly Instant FM Music) (RDX-155-EF)
- 1b80:d700: KWorld USB FM Radio SnapMusic Mobile 700 (FM700)
Software
========
Testing is usually done with most application under Debian/testing:
- fmtools - Utility for managing FM tuner cards
- gnomeradio - FM-radio tuner for the GNOME desktop
- gradio - GTK FM radio tuner
- kradio - Comfortable Radio Application for KDE
- radio - ncurses-based radio application
There is also a library libv4l, which can be used. It's going to have a function
for frequency seeking, either by using hardware functionality as in radio-si470x
or by implementing a function as we currently have in every of the mentioned
programs. Somewhen the radio programs should make use of libv4l.
For processing RDS information, there is a project ongoing at:
http://rdsd.berlios.de/
There is currently no project for making TMC sentences human readable.
Audio Listing
=============
USB Audio is provided by the ALSA snd_usb_audio module. It is recommended to
also select SND_USB_AUDIO, as this is required to get sound from the radio. For
listing you have to redirect the sound, for example using one of the following
commands.
If you just want to test audio (very poor quality):
cat /dev/dsp1 > /dev/dsp
If you use OSS try:
sox -2 --endian little -r 96000 -t oss /dev/dsp1 -t oss /dev/dsp
If you use arts try:
arecord -D hw:1,0 -r96000 -c2 -f S16_LE | artsdsp aplay -B -
Module Parameters
=================
After loading the module, you still have access to some of them in the sysfs
mount under /sys/module/radio_si470x/parameters. The contents of read-only files
(0444) are not updated, even if space, band and de are changed using private
video controls. The others are runtime changeable.
Errors
======
Increase tune_timeout, if you often get -EIO errors.
When timed out or band limit is reached, hw_freq_seek returns -EAGAIN.
If you get any errors from snd_usb_audio, please report them to the ALSA people.
Open Issues
===========
V4L minor device allocation and parameter setting is not perfect. A solution is
currently under discussion.
There is an USB interface for downloading/uploading new firmware images. Support
for it can be implemented using the request_firmware interface.
There is a RDS interrupt mode. The driver is already using the same interface
for polling RDS information, but is currently not using the interrupt mode.
There is a LED interface, which can be used to override the LED control
programmed in the firmware. This can be made available using the LED support
functions in the kernel.
Other useful information and links
==================================
http://www.silabs.com/usbradio

View file

@ -0,0 +1,46 @@
Kernel driver for omap HDQ/1-wire module.
========================================
Supported chips:
================
HDQ/1-wire controller on the TI OMAP 2430/3430 platforms.
A useful link about HDQ basics:
===============================
http://focus.ti.com/lit/an/slua408/slua408.pdf
Description:
============
The HDQ/1-Wire module of TI OMAP2430/3430 platforms implement the hardware
protocol of the master functions of the Benchmark HDQ and the Dallas
Semiconductor 1-Wire protocols. These protocols use a single wire for
communication between the master (HDQ/1-Wire controller) and the slave
(HDQ/1-Wire external compliant device).
A typical application of the HDQ/1-Wire module is the communication with battery
monitor (gas gauge) integrated circuits.
The controller supports operation in both HDQ and 1-wire mode. The essential
difference between the HDQ and 1-wire mode is how the slave device responds to
initialization pulse.In HDQ mode, the firmware does not require the host to
create an initialization pulse to the slave.However, the slave can be reset by
using an initialization pulse (also referred to as a break pulse).The slave
does not respond with a presence pulse as it does in the 1-Wire protocol.
Remarks:
========
The driver (drivers/w1/masters/omap_hdq.c) supports the HDQ mode of the
controller. In this mode, as we can not read the ID which obeys the W1
spec(family:id:crc), a module parameter can be passed to the driver which will
be used to calculate the CRC and pass back an appropriate slave ID to the W1
core.
By default the master driver and the BQ slave i/f
driver(drivers/w1/slaves/w1_bq27000.c) sets the ID to 1.
Please note to load both the modules with a different ID if required, but note
that the ID used should be same for both master and slave driver loading.
e.g:
insmod omap_hdq.ko W1_ID=2
inamod w1_bq27000.ko F_ID=2

View file

@ -1809,7 +1809,7 @@ S: Maintained
FTRACE
P: Steven Rostedt
M: srostedt@redhat.com
M: rostedt@goodmis.org
S: Maintained
FUJITSU FR-V (FRV) PORT
@ -1879,6 +1879,37 @@ M: linux-kernel@vger.kernel.org
W: http://www.kernel.org/pub/linux/kernel/people/rml/hdaps/
S: Maintained
GSPCA FINEPIX SUBDRIVER
P: Frank Zago
M: frank@zago.net
L: video4linux-list@redhat.com
S: Maintained
GSPCA M5602 SUBDRIVER
P: Erik Andren
M: erik.andren@gmail.com
L: video4linux-list@redhat.com
S: Maintained
GSPCA PAC207 SONIXB SUBDRIVER
P: Hans de Goede
M: hdegoede@redhat.com
L: video4linux-list@redhat.com
S: Maintained
GSPCA T613 SUBDRIVER
P: Leandro Costantino
M: lcostantino@gmail.com
L: video4linux-list@redhat.com
S: Maintained
GSPCA USB WEBCAM DRIVER
P: Jean-Francois Moine
M: moinejf@free.fr
W: http://moinejf.free.fr
L: video4linux-list@redhat.com
S: Maintained
HARDWARE MONITORING
L: lm-sensors@lm-sensors.org
W: http://www.lm-sensors.org/
@ -2185,6 +2216,13 @@ M: adaplas@gmail.com
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained
INTEL MENLOW THERMAL DRIVER
P: Sujith Thomas
M: sujith.thomas@intel.com
L: linux-acpi@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
INTEL IA32 MICROCODE UPDATE SUPPORT
P: Tigran Aivazian
M: tigran@aivazian.fsnet.co.uk
@ -2665,6 +2703,11 @@ P: Arnaldo Carvalho de Melo
M: acme@ghostprotocols.net
S: Maintained
LIS3LV02D ACCELEROMETER DRIVER
P: Eric Piel
M: eric.piel@tremplin-utc.net
S: Maintained
LM83 HARDWARE MONITOR DRIVER
P: Jean Delvare
M: khali@linux-fr.org
@ -3346,7 +3389,9 @@ S: Maintained
PNP SUPPORT
P: Adam Belay
M: ambx1@neo.rr.com
M: abelay@mit.edu
P: Bjorn Helgaas
M: bjorn.helgaas@hp.com
S: Maintained
PNXxxxx I2C DRIVER
@ -3883,8 +3928,6 @@ M: bootc@bootc.net
S: Maintained
SOFTWARE RAID (Multiple Disks) SUPPORT
P: Ingo Molnar
M: mingo@redhat.com
P: Neil Brown
M: neilb@suse.de
L: linux-raid@vger.kernel.org

View file

@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 28
EXTRAVERSION = -rc3
EXTRAVERSION = -rc6
NAME = Killer Bat of Doom
# *DOCUMENTATION*

View file

@ -256,8 +256,17 @@ int dmabounce_sync_for_cpu(struct device *, dma_addr_t, unsigned long,
int dmabounce_sync_for_device(struct device *, dma_addr_t, unsigned long,
size_t, enum dma_data_direction);
#else
#define dmabounce_sync_for_cpu(dev,dma,off,sz,dir) (1)
#define dmabounce_sync_for_device(dev,dma,off,sz,dir) (1)
static inline int dmabounce_sync_for_cpu(struct device *d, dma_addr_t addr,
unsigned long offset, size_t size, enum dma_data_direction dir)
{
return 1;
}
static inline int dmabounce_sync_for_device(struct device *d, dma_addr_t addr,
unsigned long offset, size_t size, enum dma_data_direction dir)
{
return 1;
}
/**

View file

@ -730,7 +730,8 @@ static inline void iop_desc_set_next_desc(struct iop_adma_desc_slot *desc,
{
/* hw_desc->next_desc is the same location for all channels */
union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, };
BUG_ON(hw_desc.dma->next_desc);
iop_paranoia(hw_desc.dma->next_desc);
hw_desc.dma->next_desc = next_desc_addr;
}
@ -760,7 +761,7 @@ static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
struct iop3xx_desc_aau *hw_desc = desc->hw_desc;
struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field;
BUG_ON(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en));
iop_paranoia(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en));
return desc_ctrl.zero_result_err;
}

View file

@ -23,6 +23,12 @@
#define IOP_ADMA_SLOT_SIZE 32
#define IOP_ADMA_THRESHOLD 4
#ifdef DEBUG
#define IOP_PARANOIA 1
#else
#define IOP_PARANOIA 0
#endif
#define iop_paranoia(x) BUG_ON(IOP_PARANOIA && (x))
/**
* struct iop_adma_device - internal representation of an ADMA device

View file

@ -19,12 +19,13 @@ struct map_desc {
};
/* types 0-3 are defined in asm/io.h */
#define MT_CACHECLEAN 4
#define MT_MINICLEAN 5
#define MT_LOW_VECTORS 6
#define MT_HIGH_VECTORS 7
#define MT_MEMORY 8
#define MT_ROM 9
#define MT_UNCACHED 4
#define MT_CACHECLEAN 5
#define MT_MINICLEAN 6
#define MT_LOW_VECTORS 7
#define MT_HIGH_VECTORS 8
#define MT_MEMORY 9
#define MT_ROM 10
#ifdef CONFIG_MMU
extern void iotable_init(struct map_desc *, int);

View file

@ -94,20 +94,6 @@
#include <asm/hardware/ep7212.h>
#include <asm/hardware/cs89712.h>
/* dynamic ioremap() areas */
#define FLASH_START 0x00000000
#define FLASH_SIZE 0x800000
#define FLASH_WIDTH 4
#define SRAM_START 0x60000000
#define SRAM_SIZE 0xc000
#define SRAM_WIDTH 4
#define BOOTROM_START 0x70000000
#define BOOTROM_SIZE 0x80
#define BOOTROM_WIDTH 4
/* static cdb89712_map_io() areas */
#define REGISTER_START 0x80000000
#define REGISTER_SIZE 0x4000
@ -198,14 +184,6 @@
#define CEIVA_FLASH_SIZE 0x100000
#define CEIVA_FLASH_WIDTH 2
#define SRAM_START 0x60000000
#define SRAM_SIZE 0xc000
#define SRAM_WIDTH 4
#define BOOTROM_START 0x70000000
#define BOOTROM_SIZE 0x80
#define BOOTROM_WIDTH 4
/*
* SED1355 LCD controller
*/

View file

@ -275,9 +275,9 @@ static struct map_desc cl7500_io_desc[] __initdata = {
.length = ISA_SIZE,
.type = MT_DEVICE
}, { /* Flash */
.virtual = FLASH_BASE,
.pfn = __phys_to_pfn(FLASH_START),
.length = FLASH_SIZE,
.virtual = CLPS7500_FLASH_BASE,
.pfn = __phys_to_pfn(CLPS7500_FLASH_START),
.length = CLPS7500_FLASH_SIZE,
.type = MT_DEVICE
}, { /* LED */
.virtual = LED_BASE,

View file

@ -39,9 +39,9 @@
#define ISA_SIZE 0x00010000
#define ISA_BASE 0xe1000000
#define FLASH_START 0x01000000 /* XXX */
#define FLASH_SIZE 0x01000000
#define FLASH_BASE 0xe2000000
#define CLPS7500_FLASH_START 0x01000000 /* XXX */
#define CLPS7500_FLASH_SIZE 0x01000000
#define CLPS7500_FLASH_BASE 0xe2000000
#define LED_START 0x0302B000
#define LED_SIZE 0x00001000

View file

@ -19,9 +19,9 @@
#ifdef CONFIG_ARCH_H7202
/* FLASH */
#define FLASH_VIRT 0xd0000000
#define FLASH_PHYS 0x00000000
#define FLASH_SIZE 0x02000000
#define H720X_FLASH_VIRT 0xd0000000
#define H720X_FLASH_PHYS 0x00000000
#define H720X_FLASH_SIZE 0x02000000
/* onboard LAN controller */
# define ETH0_PHYS 0x08000000

View file

@ -407,28 +407,11 @@
*/
#define uHAL_MEMORY_SIZE INTEGRATOR_SSRAM_SIZE
/*
* Application Flash
*
*/
#define FLASH_BASE INTEGRATOR_FLASH_BASE
#define FLASH_SIZE INTEGRATOR_FLASH_SIZE
#define FLASH_END (FLASH_BASE + FLASH_SIZE - 1)
#define FLASH_BLOCK_SIZE SZ_128K
/*
* Boot Flash
*
*/
#define EPROM_BASE INTEGRATOR_BOOT_ROM_HI
#define EPROM_SIZE INTEGRATOR_BOOT_ROM_SIZE
#define EPROM_END (EPROM_BASE + EPROM_SIZE - 1)
/*
* Clean base - dummy
*
*/
#define CLEAN_BASE EPROM_BASE
#define CLEAN_BASE INTEGRATOR_BOOT_ROM_HI
/*
* Timer definitions

View file

@ -404,7 +404,8 @@ static inline void iop_desc_set_next_desc(struct iop_adma_desc_slot *desc,
u32 next_desc_addr)
{
struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
BUG_ON(hw_desc->next_desc);
iop_paranoia(hw_desc->next_desc);
hw_desc->next_desc = next_desc_addr;
}

View file

@ -104,7 +104,7 @@ static struct clk uart_clk = {
static struct clk mmci_clk = {
.name = "MCLK",
.rate = 33000000,
.rate = 24000000,
};
int clk_register(struct clk *clk)

View file

@ -238,28 +238,11 @@
#define REALVIEW_INTREG_OFFSET 0x8 /* Interrupt control */
#define REALVIEW_DECODE_OFFSET 0xC /* Fitted logic modules */
/*
* Application Flash
*
*/
#define FLASH_BASE REALVIEW_FLASH_BASE
#define FLASH_SIZE REALVIEW_FLASH_SIZE
#define FLASH_END (FLASH_BASE + FLASH_SIZE - 1)
#define FLASH_BLOCK_SIZE SZ_128K
/*
* Boot Flash
*
*/
#define EPROM_BASE REALVIEW_BOOT_ROM_HI
#define EPROM_SIZE REALVIEW_BOOT_ROM_SIZE
#define EPROM_END (EPROM_BASE + EPROM_SIZE - 1)
/*
* Clean base - dummy
*
*/
#define CLEAN_BASE EPROM_BASE
#define CLEAN_BASE REALVIEW_BOOT_ROM_HI
/*
* System controller bit assignment

View file

@ -105,7 +105,7 @@ static struct clk uart_clk = {
static struct clk mmci_clk = {
.name = "MCLK",
.rate = 33000000,
.rate = 24000000,
};
int clk_register(struct clk *clk)

View file

@ -436,28 +436,12 @@
#define SIC_INTMASK_PCI1 (1 << SIC_INT_PCI1)
#define SIC_INTMASK_PCI2 (1 << SIC_INT_PCI2)
#define SIC_INTMASK_PCI3 (1 << SIC_INT_PCI3)
/*
* Application Flash
*
*/
#define FLASH_BASE VERSATILE_FLASH_BASE
#define FLASH_SIZE VERSATILE_FLASH_SIZE
#define FLASH_END (FLASH_BASE + FLASH_SIZE - 1)
#define FLASH_BLOCK_SIZE SZ_128K
/*
* Boot Flash
*
*/
#define EPROM_BASE VERSATILE_BOOT_ROM_HI
#define EPROM_SIZE VERSATILE_BOOT_ROM_SIZE
#define EPROM_END (EPROM_BASE + EPROM_SIZE - 1)
/*
* Clean base - dummy
*
*/
#define CLEAN_BASE EPROM_BASE
#define CLEAN_BASE VERSATILE_BOOT_ROM_HI
/*
* System controller bit assignment

View file

@ -150,7 +150,7 @@ static void feroceon_l2_inv_range(unsigned long start, unsigned long end)
/*
* Clean and invalidate partial last cache line.
*/
if (end & (CACHE_LINE_SIZE - 1)) {
if (start < end && end & (CACHE_LINE_SIZE - 1)) {
l2_clean_inv_pa(end & ~(CACHE_LINE_SIZE - 1));
end &= ~(CACHE_LINE_SIZE - 1);
}
@ -158,7 +158,7 @@ static void feroceon_l2_inv_range(unsigned long start, unsigned long end)
/*
* Invalidate all full cache lines between 'start' and 'end'.
*/
while (start != end) {
while (start < end) {
unsigned long range_end = calc_range_end(start, end);
l2_inv_pa_range(start, range_end - CACHE_LINE_SIZE);
start = range_end;

View file

@ -208,6 +208,12 @@ static struct mem_type mem_types[] = {
.prot_sect = PROT_SECT_DEVICE,
.domain = DOMAIN_IO,
},
[MT_UNCACHED] = {
.prot_pte = PROT_PTE_DEVICE,
.prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PMD_TYPE_SECT | PMD_SECT_XN,
.domain = DOMAIN_IO,
},
[MT_CACHECLEAN] = {
.prot_sect = PMD_TYPE_SECT | PMD_SECT_XN,
.domain = DOMAIN_KERNEL,

View file

@ -16,14 +16,15 @@
#include <asm/hardware/iop3xx.h>
/*
* Standard IO mapping for all IOP3xx based systems
* Standard IO mapping for all IOP3xx based systems. Note that
* the IOP3xx OCCDR must be mapped uncached and unbuffered.
*/
static struct map_desc iop3xx_std_desc[] __initdata = {
{ /* mem mapped registers */
.virtual = IOP3XX_PERIPHERAL_VIRT_BASE,
.pfn = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE),
.length = IOP3XX_PERIPHERAL_SIZE,
.type = MT_DEVICE,
.type = MT_UNCACHED,
}, { /* PCI IO space */
.virtual = IOP3XX_PCI_LOWER_IO_VA,
.pfn = __phys_to_pfn(IOP3XX_PCI_LOWER_IO_PA),

View file

@ -101,7 +101,7 @@ extern u16 _bfin_swrst; /* shadow for Software Reset Register (SWRST) */
extern unsigned long _ramstart, _ramend, _rambase;
extern unsigned long memory_start, memory_end, physical_mem_end;
extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[],
_ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _ebss_b_l1[],
_ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _sbss_b_l1[], _ebss_b_l1[],
_stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[],
_ebss_l2[], _l2_lma_start[];

View file

@ -15,7 +15,11 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
#define dma_mapping_error
static inline
int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
return 0;
}
/*
* Map a single buffer of the indicated size for DMA in streaming mode.

View file

@ -218,7 +218,7 @@ inline int check_gpio(unsigned gpio)
if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15
|| gpio == GPIO_PH14 || gpio == GPIO_PH15
|| gpio == GPIO_PJ14 || gpio == GPIO_PJ15
|| gpio > MAX_BLACKFIN_GPIOS)
|| gpio >= MAX_BLACKFIN_GPIOS)
return -EINVAL;
return 0;
}

View file

@ -188,10 +188,11 @@ static struct cplb_desc cplb_data[] = {
static u16 __init lock_kernel_check(u32 start, u32 end)
{
if ((end <= (u32) _end && end >= (u32)_stext) ||
(start <= (u32) _end && start >= (u32)_stext))
return IN_KERNEL;
return 0;
if (start >= (u32)_end || end <= (u32)_stext)
return 0;
/* This cplb block overlapped with kernel area. */
return IN_KERNEL;
}
static unsigned short __init

View file

@ -351,9 +351,14 @@ int _access_ok(unsigned long addr, unsigned long size)
return 1;
#endif
#if L1_DATA_B_LENGTH != 0
if (addr >= L1_DATA_B_START
if (addr >= L1_DATA_B_START + (_ebss_b_l1 - _sdata_b_l1)
&& addr + size <= L1_DATA_B_START + L1_DATA_B_LENGTH)
return 1;
#endif
#if L2_LENGTH != 0
if (addr >= L2_START + (_ebss_l2 - _stext_l2)
&& addr + size <= L2_START + L2_LENGTH)
return 1;
#endif
return 0;
}

View file

@ -119,23 +119,23 @@ void __init bfin_relocate_l1_mem(void)
/* Copy _stext_l1 to _etext_l1 to L1 instruction SRAM */
dma_memcpy(_stext_l1, _l1_lma_start, l1_code_length);
l1_data_a_length = _ebss_l1 - _sdata_l1;
l1_data_a_length = _sbss_l1 - _sdata_l1;
if (l1_data_a_length > L1_DATA_A_LENGTH)
panic("L1 Data SRAM Bank A Overflow\n");
/* Copy _sdata_l1 to _ebss_l1 to L1 data bank A SRAM */
/* Copy _sdata_l1 to _sbss_l1 to L1 data bank A SRAM */
dma_memcpy(_sdata_l1, _l1_lma_start + l1_code_length, l1_data_a_length);
l1_data_b_length = _ebss_b_l1 - _sdata_b_l1;
l1_data_b_length = _sbss_b_l1 - _sdata_b_l1;
if (l1_data_b_length > L1_DATA_B_LENGTH)
panic("L1 Data SRAM Bank B Overflow\n");
/* Copy _sdata_b_l1 to _ebss_b_l1 to L1 data bank B SRAM */
/* Copy _sdata_b_l1 to _sbss_b_l1 to L1 data bank B SRAM */
dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length +
l1_data_a_length, l1_data_b_length);
if (L2_LENGTH != 0) {
l2_length = _ebss_l2 - _stext_l2;
l2_length = _sbss_l2 - _stext_l2;
if (l2_length > L2_LENGTH)
panic("L2 SRAM Overflow\n");
@ -827,7 +827,7 @@ void __init setup_arch(char **cmdline_p)
printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n",
bfin_compiled_revid(), bfin_revid());
}
if (bfin_revid() <= CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX)
if (bfin_revid() < CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX)
printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n",
CPU, bfin_revid());
}

View file

@ -59,7 +59,7 @@
#endif
#ifdef CONFIG_VERBOSE_DEBUG
#ifdef CONFIG_DEBUG_VERBOSE
#define verbose_printk(fmt, arg...) \
printk(fmt, ##arg)
#else
@ -147,9 +147,12 @@ static void decode_address(char *buf, unsigned long address)
char *name = p->comm;
struct file *file = vma->vm_file;
if (file)
name = d_path(&file->f_path, _tmpbuf,
if (file) {
char *d_name = d_path(&file->f_path, _tmpbuf,
sizeof(_tmpbuf));
if (!IS_ERR(d_name))
name = d_name;
}
/* FLAT does not have its text aligned to the start of
* the map while FDPIC ELF does ...
@ -571,7 +574,7 @@ asmlinkage void trap_c(struct pt_regs *fp)
#endif
panic("Kernel exception");
} else {
#ifdef CONFIG_VERBOSE_DEBUG
#ifdef CONFIG_DEBUG_VERBOSE
unsigned long *stack;
/* Dump the user space stack */
stack = (unsigned long *)rdusp();

View file

@ -25,9 +25,13 @@
*/
.macro do_flush flushins:req optflushins optnopins label
R2 = -L1_CACHE_BYTES;
/* start = (start & -L1_CACHE_BYTES) */
R0 = R0 & R2;
/* end = ((end - 1) & -L1_CACHE_BYTES) + L1_CACHE_BYTES; */
R1 += -1;
R2 = -L1_CACHE_BYTES;
R1 = R1 & R2;
R1 += L1_CACHE_BYTES;
@ -63,7 +67,7 @@ ENDPROC(_blackfin_icache_flush_range)
/* Flush all cache lines assocoiated with this area of memory. */
ENTRY(_blackfin_icache_dcache_flush_range)
do_flush IFLUSH, FLUSH
do_flush FLUSH, IFLUSH
ENDPROC(_blackfin_icache_dcache_flush_range)
/* Throw away all D-cached data in specified region without any obligation to

View file

@ -72,13 +72,13 @@ unsigned int __bfin_cycles_mod;
/**************************************************************************/
static unsigned int bfin_getfreq(unsigned int cpu)
static unsigned int bfin_getfreq_khz(unsigned int cpu)
{
/* The driver only support single cpu */
if (cpu != 0)
return -1;
return get_cclk();
return get_cclk() / 1000;
}
@ -96,7 +96,7 @@ static int bfin_target(struct cpufreq_policy *policy,
cclk_hz = bfin_freq_table[index].frequency;
freqs.old = bfin_getfreq(0);
freqs.old = bfin_getfreq_khz(0);
freqs.new = cclk_hz;
freqs.cpu = 0;
@ -137,8 +137,8 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
if (policy->cpu != 0)
return -EINVAL;
cclk = get_cclk();
sclk = get_sclk();
cclk = get_cclk() / 1000;
sclk = get_sclk() / 1000;
#if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE))
min_cclk = sclk * 2;
@ -152,7 +152,7 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
dpm_state_table[index].csel = csel << 4; /* Shift now into PLL_DIV bitpos */
dpm_state_table[index].tscale = (TIME_SCALE / (1 << csel)) - 1;
pr_debug("cpufreq: freq:%d csel:%d tscale:%d\n",
pr_debug("cpufreq: freq:%d csel:0x%x tscale:%d\n",
bfin_freq_table[index].frequency,
dpm_state_table[index].csel,
dpm_state_table[index].tscale);
@ -173,7 +173,7 @@ static struct freq_attr *bfin_freq_attr[] = {
static struct cpufreq_driver bfin_driver = {
.verify = bfin_verify_speed,
.target = bfin_target,
.get = bfin_getfreq,
.get = bfin_getfreq_khz,
.init = __bfin_cpu_init,
.name = "bfin cpufreq",
.owner = THIS_MODULE,

View file

@ -277,7 +277,7 @@ ENTRY(_bfin_return_from_exception)
p5.h = hi(ILAT);
r6 = [p5];
r7 = 0x20; /* Did I just cause anther HW error? */
r7 = r7 & r1;
r6 = r7 & r6;
CC = R7 == R6;
if CC JUMP _double_fault;
#endif

View file

@ -183,10 +183,10 @@ static void __init l2_sram_init(void)
return;
}
free_l2_sram_head.next->paddr = (void *)L2_START +
(_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2);
free_l2_sram_head.next->size = L2_LENGTH -
(_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2);
free_l2_sram_head.next->paddr =
(void *)L2_START + (_ebss_l2 - _stext_l2);
free_l2_sram_head.next->size =
L2_LENGTH - (_ebss_l2 - _stext_l2);
free_l2_sram_head.next->pid = 0;
free_l2_sram_head.next->next = NULL;

View file

@ -226,7 +226,7 @@ extern long ia64_cmpxchg_called_with_bad_pointer (void);
/************************************************/
#define ia64_ssm IA64_INTRINSIC_MACRO(ssm)
#define ia64_rsm IA64_INTRINSIC_MACRO(rsm)
#define ia64_getreg IA64_INTRINSIC_API(getreg)
#define ia64_getreg IA64_INTRINSIC_MACRO(getreg)
#define ia64_setreg IA64_INTRINSIC_API(setreg)
#define ia64_set_rr IA64_INTRINSIC_API(set_rr)
#define ia64_get_rr IA64_INTRINSIC_API(get_rr)

View file

@ -78,6 +78,19 @@ extern unsigned long ia64_native_getreg_func(int regnum);
ia64_native_rsm(mask); \
} while (0)
/* returned ip value should be the one in the caller,
* not in __paravirt_getreg() */
#define paravirt_getreg(reg) \
({ \
unsigned long res; \
BUILD_BUG_ON(!__builtin_constant_p(reg)); \
if ((reg) == _IA64_REG_IP) \
res = ia64_native_getreg(_IA64_REG_IP); \
else \
res = pv_cpu_ops.getreg(reg); \
res; \
})
/******************************************************************************
* replacement of hand written assembly codes.
*/

View file

@ -499,6 +499,7 @@ GLOBAL_ENTRY(prefetch_stack)
END(prefetch_stack)
GLOBAL_ENTRY(kernel_execve)
rum psr.ac
mov r15=__NR_execve // put syscall number in place
break __BREAK_SYSCALL
br.ret.sptk.many rp

View file

@ -260,7 +260,7 @@ start_ap:
* Switch into virtual mode:
*/
movl r16=(IA64_PSR_IT|IA64_PSR_IC|IA64_PSR_DT|IA64_PSR_RT|IA64_PSR_DFH|IA64_PSR_BN \
|IA64_PSR_DI)
|IA64_PSR_DI|IA64_PSR_AC)
;;
mov cr.ipsr=r16
movl r17=1f

View file

@ -1139,7 +1139,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
return previous_current;
no_mod:
printk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
smp_processor_id(), type, msg);
return previous_current;
}

View file

@ -130,7 +130,7 @@ ia64_native_getreg_func(int regnum)
unsigned long res = -1;
switch (regnum) {
CASE_GET_REG(GP);
CASE_GET_REG(IP);
/*CASE_GET_REG(IP);*/ /* returned ip value shouldn't be constant */
CASE_GET_REG(PSR);
CASE_GET_REG(TP);
CASE_GET_REG(SP);

View file

@ -19,7 +19,6 @@
#include <linux/kernel.h>
#include <asm/page.h>
#include <asm/iommu.h>
dma_addr_t bad_dma_address __read_mostly;
EXPORT_SYMBOL(bad_dma_address);

View file

@ -20,6 +20,8 @@ if VIRTUALIZATION
config KVM
tristate "Kernel-based Virtual Machine (KVM) support"
depends on HAVE_KVM && EXPERIMENTAL
# for device assignment:
depends on PCI
select PREEMPT_NOTIFIERS
select ANON_INODES
---help---

View file

@ -673,16 +673,16 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
vcpu_load(vcpu);
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved);
if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)) {
kvm_vcpu_block(vcpu);
clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
vcpu_put(vcpu);
return -EAGAIN;
r = -EAGAIN;
goto out;
}
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved);
if (vcpu->mmio_needed) {
memcpy(vcpu->mmio_data, kvm_run->mmio.data, 8);
kvm_set_mmio_data(vcpu);
@ -690,7 +690,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
vcpu->mmio_needed = 0;
}
r = __vcpu_run(vcpu, kvm_run);
out:
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &sigsaved, NULL);

View file

@ -384,6 +384,10 @@ static inline u64 __gpfn_is_io(u64 gpfn)
#define MODE_IND(psr) \
(((psr).it << 2) + ((psr).dt << 1) + (psr).rt)
#ifndef CONFIG_SMP
#define _vmm_raw_spin_lock(x) do {}while(0)
#define _vmm_raw_spin_unlock(x) do {}while(0)
#else
#define _vmm_raw_spin_lock(x) \
do { \
__u32 *ia64_spinlock_ptr = (__u32 *) (x); \
@ -403,6 +407,7 @@ static inline u64 __gpfn_is_io(u64 gpfn)
do { barrier(); \
((spinlock_t *)x)->raw_lock.lock = 0; } \
while (0)
#endif
void vmm_spin_lock(spinlock_t *lock);
void vmm_spin_unlock(spinlock_t *lock);

View file

@ -58,7 +58,7 @@ __HCALL2(xen_set_rr, HYPERPRIVOP_SET_RR)
__HCALL2(xen_set_kr, HYPERPRIVOP_SET_KR)
#ifdef CONFIG_IA32_SUPPORT
__HCALL1(xen_get_eflag, HYPERPRIVOP_GET_EFLAG)
__HCALL0(xen_get_eflag, HYPERPRIVOP_GET_EFLAG)
__HCALL1(xen_set_eflag, HYPERPRIVOP_SET_EFLAG) // refer SDM vol1 3.1.8
#endif /* CONFIG_IA32_SUPPORT */

View file

@ -133,7 +133,7 @@ void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
{
int i;
BUG_ON(IRQ_USER + cnt >= NR_IRQS);
BUG_ON(IRQ_USER + cnt > NR_IRQS);
m68k_first_user_vec = vec;
for (i = 0; i < cnt; i++)
irq_controller[IRQ_USER + i] = &user_irq_controller;

View file

@ -84,5 +84,7 @@ extern void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned
extern unsigned get_434_reg(unsigned reg_offs);
extern void set_latch_u5(unsigned char or_mask, unsigned char nand_mask);
extern unsigned char get_latch_u5(void);
extern void rb532_gpio_set_ilevel(int bit, unsigned gpio);
extern void rb532_gpio_set_istat(int bit, unsigned gpio);
#endif /* _RC32434_GPIO_H_ */

View file

@ -40,12 +40,14 @@
#define BTCS 0x010040
#define BTCOMPARE 0x010044
#define GPIOBASE 0x050000
#define GPIOCFG 0x050004
#define GPIOD 0x050008
#define GPIOILEVEL 0x05000C
#define GPIOISTAT 0x050010
#define GPIONMIEN 0x050014
#define IMASK6 0x038038
/* Offsets relative to GPIOBASE */
#define GPIOFUNC 0x00
#define GPIOCFG 0x04
#define GPIOD 0x08
#define GPIOILEVEL 0x0C
#define GPIOISTAT 0x10
#define GPIONMIEN 0x14
#define IMASK6 0x38
#define LO_WPX (1 << 0)
#define LO_ALE (1 << 1)
#define LO_CLE (1 << 2)

View file

@ -63,7 +63,7 @@ static inline int mips_clockevent_init(void)
/*
* Initialize the count register as a clocksource
*/
#ifdef CONFIG_CEVT_R4K
#ifdef CONFIG_CSRC_R4K
extern int init_mips_clocksource(void);
#else
static inline int init_mips_clocksource(void)

View file

@ -27,7 +27,7 @@ int __init init_mips_clocksource(void)
if (!cpu_has_counter || !mips_hpt_frequency)
return -ENXIO;
/* Calclate a somewhat reasonable rating value */
/* Calculate a somewhat reasonable rating value */
clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);

View file

@ -161,7 +161,7 @@ static inline int __init indy_sc_probe(void)
/* XXX Check with wje if the Indy caches can differenciate between
writeback + invalidate and just invalidate. */
struct bcache_ops indy_sc_ops = {
static struct bcache_ops indy_sc_ops = {
.bc_enable = indy_sc_enable,
.bc_disable = indy_sc_disable,
.bc_wback_inv = indy_sc_wback_invalidate,

View file

@ -22,9 +22,9 @@
#include <linux/init.h>
#include <linux/smp.h>
#include <asm-mips/addrspace.h>
#include <asm-mips/mips-boards/launch.h>
#include <asm-mips/mipsmtregs.h>
#include <asm/addrspace.h>
#include <asm/mips-boards/launch.h>
#include <asm/mipsmtregs.h>
int amon_cpu_avail(int cpu)
{

View file

@ -118,7 +118,7 @@ static struct platform_device cf_slot0 = {
/* Resources and device for NAND */
static int rb532_dev_ready(struct mtd_info *mtd)
{
return readl(IDT434_REG_BASE + GPIOD) & GPIO_RDY;
return gpio_get_value(GPIO_RDY);
}
static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)

View file

@ -39,10 +39,6 @@
struct rb532_gpio_chip {
struct gpio_chip chip;
void __iomem *regbase;
void (*set_int_level)(struct gpio_chip *chip, unsigned offset, int value);
int (*get_int_level)(struct gpio_chip *chip, unsigned offset);
void (*set_int_status)(struct gpio_chip *chip, unsigned offset, int value);
int (*get_int_status)(struct gpio_chip *chip, unsigned offset);
};
struct mpmc_device dev3;
@ -111,15 +107,47 @@ unsigned char get_latch_u5(void)
}
EXPORT_SYMBOL(get_latch_u5);
/* rb532_set_bit - sanely set a bit
*
* bitval: new value for the bit
* offset: bit index in the 4 byte address range
* ioaddr: 4 byte aligned address being altered
*/
static inline void rb532_set_bit(unsigned bitval,
unsigned offset, void __iomem *ioaddr)
{
unsigned long flags;
u32 val;
bitval = !!bitval; /* map parameter to {0,1} */
local_irq_save(flags);
val = readl(ioaddr);
val &= ~( ~bitval << offset ); /* unset bit if bitval == 0 */
val |= ( bitval << offset ); /* set bit if bitval == 1 */
writel(val, ioaddr);
local_irq_restore(flags);
}
/* rb532_get_bit - read a bit
*
* returns the boolean state of the bit, which may be > 1
*/
static inline int rb532_get_bit(unsigned offset, void __iomem *ioaddr)
{
return (readl(ioaddr) & (1 << offset));
}
/*
* Return GPIO level */
static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
{
u32 mask = 1 << offset;
struct rb532_gpio_chip *gpch;
gpch = container_of(chip, struct rb532_gpio_chip, chip);
return readl(gpch->regbase + GPIOD) & mask;
return rb532_get_bit(offset, gpch->regbase + GPIOD);
}
/*
@ -128,23 +156,10 @@ static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
static void rb532_gpio_set(struct gpio_chip *chip,
unsigned offset, int value)
{
unsigned long flags;
u32 mask = 1 << offset;
u32 tmp;
struct rb532_gpio_chip *gpch;
void __iomem *gpvr;
gpch = container_of(chip, struct rb532_gpio_chip, chip);
gpvr = gpch->regbase + GPIOD;
local_irq_save(flags);
tmp = readl(gpvr);
if (value)
tmp |= mask;
else
tmp &= ~mask;
writel(tmp, gpvr);
local_irq_restore(flags);
rb532_set_bit(value, offset, gpch->regbase + GPIOD);
}
/*
@ -152,21 +167,14 @@ static void rb532_gpio_set(struct gpio_chip *chip,
*/
static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
unsigned long flags;
u32 mask = 1 << offset;
u32 value;
struct rb532_gpio_chip *gpch;
void __iomem *gpdr;
gpch = container_of(chip, struct rb532_gpio_chip, chip);
gpdr = gpch->regbase + GPIOCFG;
local_irq_save(flags);
value = readl(gpdr);
value &= ~mask;
writel(value, gpdr);
local_irq_restore(flags);
if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
return 1; /* alternate function, GPIOCFG is ignored */
rb532_set_bit(0, offset, gpch->regbase + GPIOCFG);
return 0;
}
@ -176,99 +184,20 @@ static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
static int rb532_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int value)
{
unsigned long flags;
u32 mask = 1 << offset;
u32 tmp;
struct rb532_gpio_chip *gpch;
void __iomem *gpdr;
gpch = container_of(chip, struct rb532_gpio_chip, chip);
writel(mask, gpch->regbase + GPIOD);
gpdr = gpch->regbase + GPIOCFG;
local_irq_save(flags);
tmp = readl(gpdr);
tmp |= mask;
writel(tmp, gpdr);
local_irq_restore(flags);
if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
return 1; /* alternate function, GPIOCFG is ignored */
/* set the initial output value */
rb532_set_bit(value, offset, gpch->regbase + GPIOD);
rb532_set_bit(1, offset, gpch->regbase + GPIOCFG);
return 0;
}
/*
* Set the GPIO interrupt level
*/
static void rb532_gpio_set_int_level(struct gpio_chip *chip,
unsigned offset, int value)
{
unsigned long flags;
u32 mask = 1 << offset;
u32 tmp;
struct rb532_gpio_chip *gpch;
void __iomem *gpil;
gpch = container_of(chip, struct rb532_gpio_chip, chip);
gpil = gpch->regbase + GPIOILEVEL;
local_irq_save(flags);
tmp = readl(gpil);
if (value)
tmp |= mask;
else
tmp &= ~mask;
writel(tmp, gpil);
local_irq_restore(flags);
}
/*
* Get the GPIO interrupt level
*/
static int rb532_gpio_get_int_level(struct gpio_chip *chip, unsigned offset)
{
u32 mask = 1 << offset;
struct rb532_gpio_chip *gpch;
gpch = container_of(chip, struct rb532_gpio_chip, chip);
return readl(gpch->regbase + GPIOILEVEL) & mask;
}
/*
* Set the GPIO interrupt status
*/
static void rb532_gpio_set_int_status(struct gpio_chip *chip,
unsigned offset, int value)
{
unsigned long flags;
u32 mask = 1 << offset;
u32 tmp;
struct rb532_gpio_chip *gpch;
void __iomem *gpis;
gpch = container_of(chip, struct rb532_gpio_chip, chip);
gpis = gpch->regbase + GPIOISTAT;
local_irq_save(flags);
tmp = readl(gpis);
if (value)
tmp |= mask;
else
tmp &= ~mask;
writel(tmp, gpis);
local_irq_restore(flags);
}
/*
* Get the GPIO interrupt status
*/
static int rb532_gpio_get_int_status(struct gpio_chip *chip, unsigned offset)
{
u32 mask = 1 << offset;
struct rb532_gpio_chip *gpch;
gpch = container_of(chip, struct rb532_gpio_chip, chip);
return readl(gpch->regbase + GPIOISTAT) & mask;
}
static struct rb532_gpio_chip rb532_gpio_chip[] = {
[0] = {
.chip = {
@ -280,13 +209,35 @@ static struct rb532_gpio_chip rb532_gpio_chip[] = {
.base = 0,
.ngpio = 32,
},
.get_int_level = rb532_gpio_get_int_level,
.set_int_level = rb532_gpio_set_int_level,
.get_int_status = rb532_gpio_get_int_status,
.set_int_status = rb532_gpio_set_int_status,
},
};
/*
* Set GPIO interrupt level
*/
void rb532_gpio_set_ilevel(int bit, unsigned gpio)
{
rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOILEVEL);
}
EXPORT_SYMBOL(rb532_gpio_set_ilevel);
/*
* Set GPIO interrupt status
*/
void rb532_gpio_set_istat(int bit, unsigned gpio)
{
rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOISTAT);
}
EXPORT_SYMBOL(rb532_gpio_set_istat);
/*
* Configure GPIO alternate function
*/
static void rb532_gpio_set_func(int bit, unsigned gpio)
{
rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOFUNC);
}
int __init rb532_gpio_init(void)
{
struct resource *r;
@ -310,9 +261,11 @@ int __init rb532_gpio_init(void)
return -ENXIO;
}
/* Set the interrupt status and level for the CF pin */
rb532_gpio_set_int_level(&rb532_gpio_chip->chip, CF_GPIO_NUM, 1);
rb532_gpio_set_int_status(&rb532_gpio_chip->chip, CF_GPIO_NUM, 0);
/* configure CF_GPIO_NUM as CFRDY IRQ source */
rb532_gpio_set_func(0, CF_GPIO_NUM);
rb532_gpio_direction_input(&rb532_gpio_chip->chip, CF_GPIO_NUM);
rb532_gpio_set_ilevel(1, CF_GPIO_NUM);
rb532_gpio_set_istat(0, CF_GPIO_NUM);
return 0;
}

View file

@ -15,6 +15,15 @@ config DEBUG_DECOMPRESS_KERNEL
decompressing Linux seeing "Uncompressing Linux... " and
"Ok, booting the kernel.\n" on console.
config TEST_MISALIGNMENT_HANDLER
bool "Run tests on the misalignment handler"
depends on DEBUG_KERNEL
default n
help
If you say Y here the kernel will execute a list of misaligned memory
accesses to make sure the misalignment handler deals them with
correctly. If it does not, the kernel will throw a BUG.
config KPROBES
bool "Kprobes"
depends on DEBUG_KERNEL

View file

@ -37,26 +37,22 @@
#include <asm/asm-offsets.h>
#if 0
#define kdebug(FMT, ...) printk(KERN_DEBUG FMT, ##__VA_ARGS__)
#define kdebug(FMT, ...) printk(KERN_DEBUG "MISALIGN: "FMT"\n", ##__VA_ARGS__)
#else
#define kdebug(FMT, ...) do {} while (0)
#endif
static int misalignment_addr(unsigned long *registers, unsigned params,
unsigned opcode, unsigned disp,
void **_address, unsigned long **_postinc);
static int misalignment_addr(unsigned long *registers, unsigned long sp,
unsigned params, unsigned opcode,
unsigned long disp,
void **_address, unsigned long **_postinc,
unsigned long *_inc);
static int misalignment_reg(unsigned long *registers, unsigned params,
unsigned opcode, unsigned disp,
unsigned opcode, unsigned long disp,
unsigned long **_register);
static inline unsigned int_log2(unsigned x)
{
unsigned y;
asm("bsch %1,%0" : "=r"(y) : "r"(x), "0"(0));
return y;
}
#define log2(x) int_log2(x)
static void misalignment_MOV_Lcc(struct pt_regs *regs, uint32_t opcode);
static const unsigned Dreg_index[] = {
REG_D0 >> 2, REG_D1 >> 2, REG_D2 >> 2, REG_D3 >> 2
@ -86,9 +82,10 @@ enum format_id {
FMT_D7,
FMT_D8,
FMT_D9,
FMT_D10,
};
struct {
static const struct {
u_int8_t opsz, dispsz;
} format_tbl[16] = {
[FMT_S0] = { 8, 0 },
@ -103,6 +100,7 @@ struct {
[FMT_D7] = { 24, 8 },
[FMT_D8] = { 24, 24 },
[FMT_D9] = { 24, 32 },
[FMT_D10] = { 32, 0 },
};
enum value_id {
@ -128,9 +126,14 @@ enum value_id {
SD24, /* 24-bit signed displacement */
SIMM4_2, /* 4-bit signed displacement in opcode bits 4-7 */
SIMM8, /* 8-bit signed immediate */
IMM8, /* 8-bit unsigned immediate */
IMM16, /* 16-bit unsigned immediate */
IMM24, /* 24-bit unsigned immediate */
IMM32, /* 32-bit unsigned immediate */
IMM32_HIGH8, /* 32-bit unsigned immediate, high 8-bits in opcode */
IMM32_HIGH8, /* 32-bit unsigned immediate, LSB in opcode */
IMM32_MEM, /* 32-bit unsigned displacement */
IMM32_HIGH8_MEM, /* 32-bit unsigned displacement, LSB in opcode */
DN0 = DM0,
DN1 = DM1,
@ -149,7 +152,7 @@ enum value_id {
};
struct mn10300_opcode {
const char *name;
const char name[8];
u_int32_t opcode;
u_int32_t opmask;
unsigned exclusion;
@ -185,6 +188,10 @@ struct mn10300_opcode {
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
static const struct mn10300_opcode mn10300_opcodes[] = {
{ "mov", 0x4200, 0xf300, 0, FMT_S1, 0, {DM1, MEM2(IMM8, SP)}},
{ "mov", 0x4300, 0xf300, 0, FMT_S1, 0, {AM1, MEM2(IMM8, SP)}},
{ "mov", 0x5800, 0xfc00, 0, FMT_S1, 0, {MEM2(IMM8, SP), DN0}},
{ "mov", 0x5c00, 0xfc00, 0, FMT_S1, 0, {MEM2(IMM8, SP), AN0}},
{ "mov", 0x60, 0xf0, 0, FMT_S0, 0, {DM1, MEM(AN0)}},
{ "mov", 0x70, 0xf0, 0, FMT_S0, 0, {MEM(AM0), DN1}},
{ "mov", 0xf000, 0xfff0, 0, FMT_D0, 0, {MEM(AM0), AN1}},
@ -197,8 +204,6 @@ static const struct mn10300_opcode mn10300_opcodes[] = {
{ "mov", 0xf81000, 0xfff000, 0, FMT_D1, 0, {DM1, MEM2(SD8, AN0)}},
{ "mov", 0xf82000, 0xfff000, 0, FMT_D1, 0, {MEM2(SD8,AM0), AN1}},
{ "mov", 0xf83000, 0xfff000, 0, FMT_D1, 0, {AM1, MEM2(SD8, AN0)}},
{ "mov", 0xf8f000, 0xfffc00, 0, FMT_D1, AM33, {MEM2(SD8, AM0), SP}},
{ "mov", 0xf8f400, 0xfffc00, 0, FMT_D1, AM33, {SP, MEM2(SD8, AN0)}},
{ "mov", 0xf90a00, 0xffff00, 0, FMT_D6, AM33, {MEM(RM0), RN2}},
{ "mov", 0xf91a00, 0xffff00, 0, FMT_D6, AM33, {RM2, MEM(RN0)}},
{ "mov", 0xf96a00, 0xffff00, 0x12, FMT_D6, AM33, {MEMINC(RM0), RN2}},
@ -207,24 +212,46 @@ static const struct mn10300_opcode mn10300_opcodes[] = {
{ "mov", 0xfa100000, 0xfff00000, 0, FMT_D2, 0, {DM1, MEM2(SD16, AN0)}},
{ "mov", 0xfa200000, 0xfff00000, 0, FMT_D2, 0, {MEM2(SD16, AM0), AN1}},
{ "mov", 0xfa300000, 0xfff00000, 0, FMT_D2, 0, {AM1, MEM2(SD16, AN0)}},
{ "mov", 0xfa900000, 0xfff30000, 0, FMT_D2, 0, {AM1, MEM2(IMM16, SP)}},
{ "mov", 0xfa910000, 0xfff30000, 0, FMT_D2, 0, {DM1, MEM2(IMM16, SP)}},
{ "mov", 0xfab00000, 0xfffc0000, 0, FMT_D2, 0, {MEM2(IMM16, SP), AN0}},
{ "mov", 0xfab40000, 0xfffc0000, 0, FMT_D2, 0, {MEM2(IMM16, SP), DN0}},
{ "mov", 0xfb0a0000, 0xffff0000, 0, FMT_D7, AM33, {MEM2(SD8, RM0), RN2}},
{ "mov", 0xfb1a0000, 0xffff0000, 0, FMT_D7, AM33, {RM2, MEM2(SD8, RN0)}},
{ "mov", 0xfb6a0000, 0xffff0000, 0x22, FMT_D7, AM33, {MEMINC2 (RM0, SIMM8), RN2}},
{ "mov", 0xfb7a0000, 0xffff0000, 0, FMT_D7, AM33, {RM2, MEMINC2 (RN0, SIMM8)}},
{ "mov", 0xfb8a0000, 0xffff0f00, 0, FMT_D7, AM33, {MEM2(IMM8, SP), RN2}},
{ "mov", 0xfb8e0000, 0xffff000f, 0, FMT_D7, AM33, {MEM2(RI, RM0), RD2}},
{ "mov", 0xfb9a0000, 0xffff0f00, 0, FMT_D7, AM33, {RM2, MEM2(IMM8, SP)}},
{ "mov", 0xfb9e0000, 0xffff000f, 0, FMT_D7, AM33, {RD2, MEM2(RI, RN0)}},
{ "mov", 0xfc000000, 0xfff00000, 0, FMT_D4, 0, {MEM2(IMM32,AM0), DN1}},
{ "mov", 0xfc100000, 0xfff00000, 0, FMT_D4, 0, {DM1, MEM2(IMM32,AN0)}},
{ "mov", 0xfc200000, 0xfff00000, 0, FMT_D4, 0, {MEM2(IMM32,AM0), AN1}},
{ "mov", 0xfc300000, 0xfff00000, 0, FMT_D4, 0, {AM1, MEM2(IMM32,AN0)}},
{ "mov", 0xfc800000, 0xfff30000, 0, FMT_D4, 0, {AM1, MEM(IMM32_MEM)}},
{ "mov", 0xfc810000, 0xfff30000, 0, FMT_D4, 0, {DM1, MEM(IMM32_MEM)}},
{ "mov", 0xfc900000, 0xfff30000, 0, FMT_D4, 0, {AM1, MEM2(IMM32, SP)}},
{ "mov", 0xfc910000, 0xfff30000, 0, FMT_D4, 0, {DM1, MEM2(IMM32, SP)}},
{ "mov", 0xfca00000, 0xfffc0000, 0, FMT_D4, 0, {MEM(IMM32_MEM), AN0}},
{ "mov", 0xfca40000, 0xfffc0000, 0, FMT_D4, 0, {MEM(IMM32_MEM), DN0}},
{ "mov", 0xfcb00000, 0xfffc0000, 0, FMT_D4, 0, {MEM2(IMM32, SP), AN0}},
{ "mov", 0xfcb40000, 0xfffc0000, 0, FMT_D4, 0, {MEM2(IMM32, SP), DN0}},
{ "mov", 0xfd0a0000, 0xffff0000, 0, FMT_D8, AM33, {MEM2(SD24, RM0), RN2}},
{ "mov", 0xfd1a0000, 0xffff0000, 0, FMT_D8, AM33, {RM2, MEM2(SD24, RN0)}},
{ "mov", 0xfd6a0000, 0xffff0000, 0x22, FMT_D8, AM33, {MEMINC2 (RM0, IMM24), RN2}},
{ "mov", 0xfd7a0000, 0xffff0000, 0, FMT_D8, AM33, {RM2, MEMINC2 (RN0, IMM24)}},
{ "mov", 0xfd8a0000, 0xffff0f00, 0, FMT_D8, AM33, {MEM2(IMM24, SP), RN2}},
{ "mov", 0xfd9a0000, 0xffff0f00, 0, FMT_D8, AM33, {RM2, MEM2(IMM24, SP)}},
{ "mov", 0xfe0a0000, 0xffff0000, 0, FMT_D9, AM33, {MEM2(IMM32_HIGH8,RM0), RN2}},
{ "mov", 0xfe0a0000, 0xffff0000, 0, FMT_D9, AM33, {MEM2(IMM32_HIGH8,RM0), RN2}},
{ "mov", 0xfe0e0000, 0xffff0f00, 0, FMT_D9, AM33, {MEM(IMM32_HIGH8_MEM), RN2}},
{ "mov", 0xfe1a0000, 0xffff0000, 0, FMT_D9, AM33, {RM2, MEM2(IMM32_HIGH8, RN0)}},
{ "mov", 0xfe1a0000, 0xffff0000, 0, FMT_D9, AM33, {RM2, MEM2(IMM32_HIGH8, RN0)}},
{ "mov", 0xfe1e0000, 0xffff0f00, 0, FMT_D9, AM33, {RM2, MEM(IMM32_HIGH8_MEM)}},
{ "mov", 0xfe6a0000, 0xffff0000, 0x22, FMT_D9, AM33, {MEMINC2 (RM0, IMM32_HIGH8), RN2}},
{ "mov", 0xfe7a0000, 0xffff0000, 0, FMT_D9, AM33, {RN2, MEMINC2 (RM0, IMM32_HIGH8)}},
{ "mov", 0xfe8a0000, 0xffff0f00, 0, FMT_D9, AM33, {MEM2(IMM32_HIGH8, SP), RN2}},
{ "mov", 0xfe9a0000, 0xffff0f00, 0, FMT_D9, AM33, {RM2, MEM2(IMM32_HIGH8, SP)}},
{ "movhu", 0xf060, 0xfff0, 0, FMT_D0, 0, {MEM(AM0), DN1}},
{ "movhu", 0xf070, 0xfff0, 0, FMT_D0, 0, {DM1, MEM(AN0)}},
@ -232,29 +259,58 @@ static const struct mn10300_opcode mn10300_opcodes[] = {
{ "movhu", 0xf4c0, 0xffc0, 0, FMT_D0, 0, {DM2, MEM2(DI, AN0)}},
{ "movhu", 0xf86000, 0xfff000, 0, FMT_D1, 0, {MEM2(SD8, AM0), DN1}},
{ "movhu", 0xf87000, 0xfff000, 0, FMT_D1, 0, {DM1, MEM2(SD8, AN0)}},
{ "movhu", 0xf89300, 0xfff300, 0, FMT_D1, 0, {DM1, MEM2(IMM8, SP)}},
{ "movhu", 0xf8bc00, 0xfffc00, 0, FMT_D1, 0, {MEM2(IMM8, SP), DN0}},
{ "movhu", 0xf94a00, 0xffff00, 0, FMT_D6, AM33, {MEM(RM0), RN2}},
{ "movhu", 0xf95a00, 0xffff00, 0, FMT_D6, AM33, {RM2, MEM(RN0)}},
{ "movhu", 0xf9ea00, 0xffff00, 0x12, FMT_D6, AM33, {MEMINC(RM0), RN2}},
{ "movhu", 0xf9fa00, 0xffff00, 0, FMT_D6, AM33, {RM2, MEMINC(RN0)}},
{ "movhu", 0xfa600000, 0xfff00000, 0, FMT_D2, 0, {MEM2(SD16, AM0), DN1}},
{ "movhu", 0xfa700000, 0xfff00000, 0, FMT_D2, 0, {DM1, MEM2(SD16, AN0)}},
{ "movhu", 0xfa930000, 0xfff30000, 0, FMT_D2, 0, {DM1, MEM2(IMM16, SP)}},
{ "movhu", 0xfabc0000, 0xfffc0000, 0, FMT_D2, 0, {MEM2(IMM16, SP), DN0}},
{ "movhu", 0xfb4a0000, 0xffff0000, 0, FMT_D7, AM33, {MEM2(SD8, RM0), RN2}},
{ "movhu", 0xfb5a0000, 0xffff0000, 0, FMT_D7, AM33, {RM2, MEM2(SD8, RN0)}},
{ "movhu", 0xfbca0000, 0xffff0f00, 0, FMT_D7, AM33, {MEM2(IMM8, SP), RN2}},
{ "movhu", 0xfbce0000, 0xffff000f, 0, FMT_D7, AM33, {MEM2(RI, RM0), RD2}},
{ "movhu", 0xfbda0000, 0xffff0f00, 0, FMT_D7, AM33, {RM2, MEM2(IMM8, SP)}},
{ "movhu", 0xfbde0000, 0xffff000f, 0, FMT_D7, AM33, {RD2, MEM2(RI, RN0)}},
{ "movhu", 0xfbea0000, 0xffff0000, 0x22, FMT_D7, AM33, {MEMINC2 (RM0, SIMM8), RN2}},
{ "movhu", 0xfbfa0000, 0xffff0000, 0, FMT_D7, AM33, {RM2, MEMINC2 (RN0, SIMM8)}},
{ "movhu", 0xfc600000, 0xfff00000, 0, FMT_D4, 0, {MEM2(IMM32,AM0), DN1}},
{ "movhu", 0xfc700000, 0xfff00000, 0, FMT_D4, 0, {DM1, MEM2(IMM32,AN0)}},
{ "movhu", 0xfc830000, 0xfff30000, 0, FMT_D4, 0, {DM1, MEM(IMM32_MEM)}},
{ "movhu", 0xfc930000, 0xfff30000, 0, FMT_D4, 0, {DM1, MEM2(IMM32, SP)}},
{ "movhu", 0xfcac0000, 0xfffc0000, 0, FMT_D4, 0, {MEM(IMM32_MEM), DN0}},
{ "movhu", 0xfcbc0000, 0xfffc0000, 0, FMT_D4, 0, {MEM2(IMM32, SP), DN0}},
{ "movhu", 0xfd4a0000, 0xffff0000, 0, FMT_D8, AM33, {MEM2(SD24, RM0), RN2}},
{ "movhu", 0xfd5a0000, 0xffff0000, 0, FMT_D8, AM33, {RM2, MEM2(SD24, RN0)}},
{ "movhu", 0xfdca0000, 0xffff0f00, 0, FMT_D8, AM33, {MEM2(IMM24, SP), RN2}},
{ "movhu", 0xfdda0000, 0xffff0f00, 0, FMT_D8, AM33, {RM2, MEM2(IMM24, SP)}},
{ "movhu", 0xfdea0000, 0xffff0000, 0x22, FMT_D8, AM33, {MEMINC2 (RM0, IMM24), RN2}},
{ "movhu", 0xfdfa0000, 0xffff0000, 0, FMT_D8, AM33, {RM2, MEMINC2 (RN0, IMM24)}},
{ "movhu", 0xfe4a0000, 0xffff0000, 0, FMT_D9, AM33, {MEM2(IMM32_HIGH8,RM0), RN2}},
{ "movhu", 0xfe4e0000, 0xffff0f00, 0, FMT_D9, AM33, {MEM(IMM32_HIGH8_MEM), RN2}},
{ "movhu", 0xfe5a0000, 0xffff0000, 0, FMT_D9, AM33, {RM2, MEM2(IMM32_HIGH8, RN0)}},
{ "movhu", 0xfe5e0000, 0xffff0f00, 0, FMT_D9, AM33, {RM2, MEM(IMM32_HIGH8_MEM)}},
{ "movhu", 0xfeca0000, 0xffff0f00, 0, FMT_D9, AM33, {MEM2(IMM32_HIGH8, SP), RN2}},
{ "movhu", 0xfeda0000, 0xffff0f00, 0, FMT_D9, AM33, {RM2, MEM2(IMM32_HIGH8, SP)}},
{ "movhu", 0xfeea0000, 0xffff0000, 0x22, FMT_D9, AM33, {MEMINC2 (RM0, IMM32_HIGH8), RN2}},
{ "movhu", 0xfefa0000, 0xffff0000, 0, FMT_D9, AM33, {RN2, MEMINC2 (RM0, IMM32_HIGH8)}},
{ 0, 0, 0, 0, 0, 0, {0}},
{ "mov_llt", 0xf7e00000, 0xffff000f, 0x22, FMT_D10, AM33, {MEMINC2 (RN4,SIMM4_2), RM6}},
{ "mov_lgt", 0xf7e00001, 0xffff000f, 0x22, FMT_D10, AM33, {MEMINC2 (RN4,SIMM4_2), RM6}},
{ "mov_lge", 0xf7e00002, 0xffff000f, 0x22, FMT_D10, AM33, {MEMINC2 (RN4,SIMM4_2), RM6}},
{ "mov_lle", 0xf7e00003, 0xffff000f, 0x22, FMT_D10, AM33, {MEMINC2 (RN4,SIMM4_2), RM6}},
{ "mov_lcs", 0xf7e00004, 0xffff000f, 0x22, FMT_D10, AM33, {MEMINC2 (RN4,SIMM4_2), RM6}},
{ "mov_lhi", 0xf7e00005, 0xffff000f, 0x22, FMT_D10, AM33, {MEMINC2 (RN4,SIMM4_2), RM6}},
{ "mov_lcc", 0xf7e00006, 0xffff000f, 0x22, FMT_D10, AM33, {MEMINC2 (RN4,SIMM4_2), RM6}},
{ "mov_lls", 0xf7e00007, 0xffff000f, 0x22, FMT_D10, AM33, {MEMINC2 (RN4,SIMM4_2), RM6}},
{ "mov_leq", 0xf7e00008, 0xffff000f, 0x22, FMT_D10, AM33, {MEMINC2 (RN4,SIMM4_2), RM6}},
{ "mov_lne", 0xf7e00009, 0xffff000f, 0x22, FMT_D10, AM33, {MEMINC2 (RN4,SIMM4_2), RM6}},
{ "mov_lra", 0xf7e0000a, 0xffff000f, 0x22, FMT_D10, AM33, {MEMINC2 (RN4,SIMM4_2), RM6}},
{ "", 0, 0, 0, 0, 0, {0}},
};
/*
@ -265,18 +321,21 @@ asmlinkage void misalignment(struct pt_regs *regs, enum exception_code code)
const struct exception_table_entry *fixup;
const struct mn10300_opcode *pop;
unsigned long *registers = (unsigned long *) regs;
unsigned long data, *store, *postinc;
unsigned long data, *store, *postinc, disp, inc, sp;
mm_segment_t seg;
siginfo_t info;
uint32_t opcode, disp, noc, xo, xm;
uint8_t *pc, byte;
uint32_t opcode, noc, xo, xm;
uint8_t *pc, byte, datasz;
void *address;
unsigned tmp, npop;
unsigned tmp, npop, dispsz, loop;
kdebug("MISALIGN at %lx\n", regs->pc);
/* we don't fix up userspace misalignment faults */
if (user_mode(regs))
goto bus_error;
if (in_interrupt())
die("Misalignment trap in interrupt context", regs, code);
sp = (unsigned long) regs + sizeof(*regs);
kdebug("==>misalignment({pc=%lx,sp=%lx})", regs->pc, sp);
if (regs->epsw & EPSW_IE)
asm volatile("or %0,epsw" : : "i"(EPSW_IE));
@ -294,8 +353,8 @@ asmlinkage void misalignment(struct pt_regs *regs, enum exception_code code)
opcode = byte;
noc = 8;
for (pop = mn10300_opcodes; pop->name; pop++) {
npop = log2(pop->opcode | pop->opmask);
for (pop = mn10300_opcodes; pop->name[0]; pop++) {
npop = ilog2(pop->opcode | pop->opmask);
if (npop <= 0 || npop > 31)
continue;
npop = (npop + 8) & ~7;
@ -328,15 +387,15 @@ asmlinkage void misalignment(struct pt_regs *regs, enum exception_code code)
}
/* didn't manage to find a fixup */
if (!user_mode(regs))
printk(KERN_CRIT "MISALIGN: %lx: unsupported instruction %x\n",
regs->pc, opcode);
printk(KERN_CRIT "MISALIGN: %lx: unsupported instruction %x\n",
regs->pc, opcode);
failed:
set_fs(seg);
if (die_if_no_fixup("misalignment error", regs, code))
return;
bus_error:
info.si_signo = SIGBUS;
info.si_errno = 0;
info.si_code = BUS_ADRALN;
@ -346,31 +405,27 @@ asmlinkage void misalignment(struct pt_regs *regs, enum exception_code code)
/* error reading opcodes */
fetch_error:
if (!user_mode(regs))
printk(KERN_CRIT
"MISALIGN: %p: fault whilst reading instruction data\n",
pc);
printk(KERN_CRIT
"MISALIGN: %p: fault whilst reading instruction data\n",
pc);
goto failed;
bad_addr_mode:
if (!user_mode(regs))
printk(KERN_CRIT
"MISALIGN: %lx: unsupported addressing mode %x\n",
regs->pc, opcode);
printk(KERN_CRIT
"MISALIGN: %lx: unsupported addressing mode %x\n",
regs->pc, opcode);
goto failed;
bad_reg_mode:
if (!user_mode(regs))
printk(KERN_CRIT
"MISALIGN: %lx: unsupported register mode %x\n",
regs->pc, opcode);
printk(KERN_CRIT
"MISALIGN: %lx: unsupported register mode %x\n",
regs->pc, opcode);
goto failed;
unsupported_instruction:
if (!user_mode(regs))
printk(KERN_CRIT
"MISALIGN: %lx: unsupported instruction %x (%s)\n",
regs->pc, opcode, pop->name);
printk(KERN_CRIT
"MISALIGN: %lx: unsupported instruction %x (%s)\n",
regs->pc, opcode, pop->name);
goto failed;
transfer_failed:
@ -391,7 +446,7 @@ asmlinkage void misalignment(struct pt_regs *regs, enum exception_code code)
/* we matched the opcode */
found_opcode:
kdebug("MISALIGN: %lx: %x==%x { %x, %x }\n",
kdebug("%lx: %x==%x { %x, %x }",
regs->pc, opcode, pop->opcode, pop->params[0], pop->params[1]);
tmp = format_tbl[pop->format].opsz;
@ -406,106 +461,108 @@ asmlinkage void misalignment(struct pt_regs *regs, enum exception_code code)
/* grab the extra displacement (note it's LSB first) */
disp = 0;
tmp = format_tbl[pop->format].dispsz >> 3;
while (tmp > 0) {
tmp--;
disp <<= 8;
dispsz = format_tbl[pop->format].dispsz;
for (loop = 0; loop < dispsz; loop += 8) {
pc++;
if (__get_user(byte, pc) != 0)
goto fetch_error;
disp |= byte;
disp |= byte << loop;
kdebug("{%p} disp[%02x]=%02x", pc, loop, byte);
}
kdebug("disp=%lx", disp);
set_fs(KERNEL_XDS);
if (fixup || regs->epsw & EPSW_nSL)
if (fixup)
set_fs(seg);
tmp = (pop->params[0] ^ pop->params[1]) & 0x80000000;
if (!tmp) {
if (!user_mode(regs))
printk(KERN_CRIT
"MISALIGN: %lx:"
" insn not move to/from memory %x\n",
regs->pc, opcode);
printk(KERN_CRIT
"MISALIGN: %lx: insn not move to/from memory %x\n",
regs->pc, opcode);
goto failed;
}
/* determine the data transfer size of the move */
if (pop->name[3] == 0 || /* "mov" */
pop->name[4] == 'l') /* mov_lcc */
inc = datasz = 4;
else if (pop->name[3] == 'h') /* movhu */
inc = datasz = 2;
else
goto unsupported_instruction;
if (pop->params[0] & 0x80000000) {
/* move memory to register */
if (!misalignment_addr(registers, pop->params[0], opcode, disp,
&address, &postinc))
if (!misalignment_addr(registers, sp,
pop->params[0], opcode, disp,
&address, &postinc, &inc))
goto bad_addr_mode;
if (!misalignment_reg(registers, pop->params[1], opcode, disp,
&store))
goto bad_reg_mode;
if (strcmp(pop->name, "mov") == 0) {
kdebug("FIXUP: mov (%p),DARn\n", address);
if (copy_from_user(&data, (void *) address, 4) != 0)
goto transfer_failed;
if (pop->params[0] & 0x1000000)
*postinc += 4;
} else if (strcmp(pop->name, "movhu") == 0) {
kdebug("FIXUP: movhu (%p),DARn\n", address);
data = 0;
if (copy_from_user(&data, (void *) address, 2) != 0)
goto transfer_failed;
if (pop->params[0] & 0x1000000)
*postinc += 2;
} else {
goto unsupported_instruction;
kdebug("mov%u (%p),DARn", datasz, address);
if (copy_from_user(&data, (void *) address, datasz) != 0)
goto transfer_failed;
if (pop->params[0] & 0x1000000) {
kdebug("inc=%lx", inc);
*postinc += inc;
}
*store = data;
kdebug("loaded %lx", data);
} else {
/* move register to memory */
if (!misalignment_reg(registers, pop->params[0], opcode, disp,
&store))
goto bad_reg_mode;
if (!misalignment_addr(registers, pop->params[1], opcode, disp,
&address, &postinc))
if (!misalignment_addr(registers, sp,
pop->params[1], opcode, disp,
&address, &postinc, &inc))
goto bad_addr_mode;
data = *store;
if (strcmp(pop->name, "mov") == 0) {
kdebug("FIXUP: mov %lx,(%p)\n", data, address);
if (copy_to_user((void *) address, &data, 4) != 0)
goto transfer_failed;
if (pop->params[1] & 0x1000000)
*postinc += 4;
} else if (strcmp(pop->name, "movhu") == 0) {
kdebug("FIXUP: movhu %hx,(%p)\n",
(uint16_t) data, address);
if (copy_to_user((void *) address, &data, 2) != 0)
goto transfer_failed;
if (pop->params[1] & 0x1000000)
*postinc += 2;
} else {
goto unsupported_instruction;
}
kdebug("mov%u %lx,(%p)", datasz, data, address);
if (copy_to_user((void *) address, &data, datasz) != 0)
goto transfer_failed;
if (pop->params[1] & 0x1000000)
*postinc += inc;
}
tmp = format_tbl[pop->format].opsz + format_tbl[pop->format].dispsz;
regs->pc += tmp >> 3;
/* handle MOV_Lcc, which are currently the only FMT_D10 insns that
* access memory */
if (pop->format == FMT_D10)
misalignment_MOV_Lcc(regs, opcode);
set_fs(seg);
return;
}
/*
* determine the address that was being accessed
*/
static int misalignment_addr(unsigned long *registers, unsigned params,
unsigned opcode, unsigned disp,
void **_address, unsigned long **_postinc)
static int misalignment_addr(unsigned long *registers, unsigned long sp,
unsigned params, unsigned opcode,
unsigned long disp,
void **_address, unsigned long **_postinc,
unsigned long *_inc)
{
unsigned long *postinc = NULL, address = 0, tmp;
params &= 0x7fffffff;
if (!(params & 0x1000000)) {
kdebug("noinc");
*_inc = 0;
_inc = NULL;
}
params &= 0x00ffffff;
do {
switch (params & 0xff) {
@ -514,11 +571,11 @@ static int misalignment_addr(unsigned long *registers, unsigned params,
address += *postinc;
break;
case DM1:
postinc = &registers[Dreg_index[opcode >> 2 & 0x0c]];
postinc = &registers[Dreg_index[opcode >> 2 & 0x03]];
address += *postinc;
break;
case DM2:
postinc = &registers[Dreg_index[opcode >> 4 & 0x30]];
postinc = &registers[Dreg_index[opcode >> 4 & 0x03]];
address += *postinc;
break;
case AM0:
@ -526,11 +583,11 @@ static int misalignment_addr(unsigned long *registers, unsigned params,
address += *postinc;
break;
case AM1:
postinc = &registers[Areg_index[opcode >> 2 & 0x0c]];
postinc = &registers[Areg_index[opcode >> 2 & 0x03]];
address += *postinc;
break;
case AM2:
postinc = &registers[Areg_index[opcode >> 4 & 0x30]];
postinc = &registers[Areg_index[opcode >> 4 & 0x03]];
address += *postinc;
break;
case RM0:
@ -561,33 +618,53 @@ static int misalignment_addr(unsigned long *registers, unsigned params,
postinc = &registers[Rreg_index[disp >> 4 & 0x0f]];
address += *postinc;
break;
case SP:
address += sp;
break;
/* displacements are either to be added to the address
* before use, or, in the case of post-inc addressing,
* to be added into the base register after use */
case SD8:
case SIMM8:
address += (int32_t) (int8_t) (disp & 0xff);
break;
disp = (long) (int8_t) (disp & 0xff);
goto displace_or_inc;
case SD16:
address += (int32_t) (int16_t) (disp & 0xffff);
break;
disp = (long) (int16_t) (disp & 0xffff);
goto displace_or_inc;
case SD24:
tmp = disp << 8;
asm("asr 8,%0" : "=r"(tmp) : "0"(tmp));
address += tmp;
break;
disp = (long) tmp;
goto displace_or_inc;
case SIMM4_2:
tmp = opcode >> 4 & 0x0f;
tmp <<= 28;
asm("asr 28,%0" : "=r"(tmp) : "0"(tmp));
address += tmp;
break;
disp = (long) tmp;
goto displace_or_inc;
case IMM8:
disp &= 0x000000ff;
goto displace_or_inc;
case IMM16:
disp &= 0x0000ffff;
goto displace_or_inc;
case IMM24:
address += disp & 0x00ffffff;
break;
disp &= 0x00ffffff;
goto displace_or_inc;
case IMM32:
case IMM32_MEM:
case IMM32_HIGH8:
address += disp;
case IMM32_HIGH8_MEM:
displace_or_inc:
kdebug("%s %lx", _inc ? "incr" : "disp", disp);
if (!_inc)
address += disp;
else
*_inc = disp;
break;
default:
BUG();
return 0;
}
} while ((params >>= 8));
@ -601,7 +678,7 @@ static int misalignment_addr(unsigned long *registers, unsigned params,
* determine the register that is acting as source/dest
*/
static int misalignment_reg(unsigned long *registers, unsigned params,
unsigned opcode, unsigned disp,
unsigned opcode, unsigned long disp,
unsigned long **_register)
{
params &= 0x7fffffff;
@ -654,8 +731,239 @@ static int misalignment_reg(unsigned long *registers, unsigned params,
break;
default:
BUG();
return 0;
}
return 1;
}
/*
* handle the conditional loop part of the move-and-loop instructions
*/
static void misalignment_MOV_Lcc(struct pt_regs *regs, uint32_t opcode)
{
unsigned long epsw = regs->epsw;
unsigned long NxorV;
kdebug("MOV_Lcc %x [flags=%lx]", opcode, epsw & 0xf);
/* calculate N^V and shift onto the same bit position as Z */
NxorV = ((epsw >> 3) ^ epsw >> 1) & 1;
switch (opcode & 0xf) {
case 0x0: /* MOV_LLT: N^V */
if (NxorV)
goto take_the_loop;
return;
case 0x1: /* MOV_LGT: ~(Z or (N^V))*/
if (!((epsw & EPSW_FLAG_Z) | NxorV))
goto take_the_loop;
return;
case 0x2: /* MOV_LGE: ~(N^V) */
if (!NxorV)
goto take_the_loop;
return;
case 0x3: /* MOV_LLE: Z or (N^V) */
if ((epsw & EPSW_FLAG_Z) | NxorV)
goto take_the_loop;
return;
case 0x4: /* MOV_LCS: C */
if (epsw & EPSW_FLAG_C)
goto take_the_loop;
return;
case 0x5: /* MOV_LHI: ~(C or Z) */
if (!(epsw & (EPSW_FLAG_C | EPSW_FLAG_Z)))
goto take_the_loop;
return;
case 0x6: /* MOV_LCC: ~C */
if (!(epsw & EPSW_FLAG_C))
goto take_the_loop;
return;
case 0x7: /* MOV_LLS: C or Z */
if (epsw & (EPSW_FLAG_C | EPSW_FLAG_Z))
goto take_the_loop;
return;
case 0x8: /* MOV_LEQ: Z */
if (epsw & EPSW_FLAG_Z)
goto take_the_loop;
return;
case 0x9: /* MOV_LNE: ~Z */
if (!(epsw & EPSW_FLAG_Z))
goto take_the_loop;
return;
case 0xa: /* MOV_LRA: always */
goto take_the_loop;
default:
BUG();
}
take_the_loop:
/* wind the PC back to just after the SETLB insn */
kdebug("loop LAR=%lx", regs->lar);
regs->pc = regs->lar - 4;
}
/*
* misalignment handler tests
*/
#ifdef CONFIG_TEST_MISALIGNMENT_HANDLER
static u8 __initdata testbuf[512] __attribute__((aligned(16))) = {
[257] = 0x11,
[258] = 0x22,
[259] = 0x33,
[260] = 0x44,
};
#define ASSERTCMP(X, OP, Y) \
do { \
if (unlikely(!((X) OP (Y)))) { \
printk(KERN_ERR "\n"); \
printk(KERN_ERR "MISALIGN: Assertion failed at line %u\n", \
__LINE__); \
printk(KERN_ERR "0x%lx " #OP " 0x%lx is false\n", \
(unsigned long)(X), (unsigned long)(Y)); \
BUG(); \
} \
} while(0)
static int __init test_misalignment(void)
{
register void *r asm("e0");
register u32 y asm("e1");
void *p = testbuf, *q;
u32 tmp, tmp2, x;
printk(KERN_NOTICE "==>test_misalignment() [testbuf=%p]\n", p);
p++;
printk(KERN_NOTICE "___ MOV (Am),Dn ___\n");
q = p + 256;
asm volatile("mov (%0),%1" : "+a"(q), "=d"(x));
ASSERTCMP(q, ==, p + 256);
ASSERTCMP(x, ==, 0x44332211);
printk(KERN_NOTICE "___ MOV (256,Am),Dn ___\n");
q = p;
asm volatile("mov (256,%0),%1" : "+a"(q), "=d"(x));
ASSERTCMP(q, ==, p);
ASSERTCMP(x, ==, 0x44332211);
printk(KERN_NOTICE "___ MOV (Di,Am),Dn ___\n");
tmp = 256;
q = p;
asm volatile("mov (%2,%0),%1" : "+a"(q), "=d"(x), "+d"(tmp));
ASSERTCMP(q, ==, p);
ASSERTCMP(x, ==, 0x44332211);
ASSERTCMP(tmp, ==, 256);
printk(KERN_NOTICE "___ MOV (256,Rm),Rn ___\n");
r = p;
asm volatile("mov (256,%0),%1" : "+r"(r), "=r"(y));
ASSERTCMP(r, ==, p);
ASSERTCMP(y, ==, 0x44332211);
printk(KERN_NOTICE "___ MOV (Rm+),Rn ___\n");
r = p + 256;
asm volatile("mov (%0+),%1" : "+r"(r), "=r"(y));
ASSERTCMP(r, ==, p + 256 + 4);
ASSERTCMP(y, ==, 0x44332211);
printk(KERN_NOTICE "___ MOV (Rm+,8),Rn ___\n");
r = p + 256;
asm volatile("mov (%0+,8),%1" : "+r"(r), "=r"(y));
ASSERTCMP(r, ==, p + 256 + 8);
ASSERTCMP(y, ==, 0x44332211);
printk(KERN_NOTICE "___ MOV (7,SP),Rn ___\n");
asm volatile(
"add -16,sp \n"
"mov +0x11,%0 \n"
"movbu %0,(7,sp) \n"
"mov +0x22,%0 \n"
"movbu %0,(8,sp) \n"
"mov +0x33,%0 \n"
"movbu %0,(9,sp) \n"
"mov +0x44,%0 \n"
"movbu %0,(10,sp) \n"
"mov (7,sp),%1 \n"
"add +16,sp \n"
: "+a"(q), "=d"(x));
ASSERTCMP(x, ==, 0x44332211);
printk(KERN_NOTICE "___ MOV (259,SP),Rn ___\n");
asm volatile(
"add -264,sp \n"
"mov +0x11,%0 \n"
"movbu %0,(259,sp) \n"
"mov +0x22,%0 \n"
"movbu %0,(260,sp) \n"
"mov +0x33,%0 \n"
"movbu %0,(261,sp) \n"
"mov +0x55,%0 \n"
"movbu %0,(262,sp) \n"
"mov (259,sp),%1 \n"
"add +264,sp \n"
: "+d"(tmp), "=d"(x));
ASSERTCMP(x, ==, 0x55332211);
printk(KERN_NOTICE "___ MOV (260,SP),Rn ___\n");
asm volatile(
"add -264,sp \n"
"mov +0x11,%0 \n"
"movbu %0,(260,sp) \n"
"mov +0x22,%0 \n"
"movbu %0,(261,sp) \n"
"mov +0x33,%0 \n"
"movbu %0,(262,sp) \n"
"mov +0x55,%0 \n"
"movbu %0,(263,sp) \n"
"mov (260,sp),%1 \n"
"add +264,sp \n"
: "+d"(tmp), "=d"(x));
ASSERTCMP(x, ==, 0x55332211);
printk(KERN_NOTICE "___ MOV_LNE ___\n");
tmp = 1;
tmp2 = 2;
q = p + 256;
asm volatile(
"setlb \n"
"mov %2,%3 \n"
"mov %1,%2 \n"
"cmp +0,%1 \n"
"mov_lne (%0+,4),%1"
: "+r"(q), "+d"(tmp), "+d"(tmp2), "=d"(x)
:
: "cc");
ASSERTCMP(q, ==, p + 256 + 12);
ASSERTCMP(x, ==, 0x44332211);
printk(KERN_NOTICE "___ MOV in SETLB ___\n");
tmp = 1;
tmp2 = 2;
q = p + 256;
asm volatile(
"setlb \n"
"mov %1,%3 \n"
"mov (%0+),%1 \n"
"cmp +0,%1 \n"
"lne "
: "+a"(q), "+d"(tmp), "+d"(tmp2), "=d"(x)
:
: "cc");
ASSERTCMP(q, ==, p + 256 + 8);
ASSERTCMP(x, ==, 0x44332211);
printk(KERN_NOTICE "<==test_misalignment()\n");
return 0;
}
arch_initcall(test_misalignment);
#endif /* CONFIG_TEST_MISALIGNMENT_HANDLER */

View file

@ -44,8 +44,6 @@ extern void arch_send_call_function_ipi(cpumask_t mask);
#define PROC_CHANGE_PENALTY 15 /* Schedule penalty */
extern unsigned long cpu_present_mask;
#define raw_smp_processor_id() (current_thread_info()->cpu)
#else /* CONFIG_SMP */

View file

@ -183,10 +183,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
* being 64 bit in both cases.
*/
static long translate_usr_offset(long offset)
static compat_ulong_t translate_usr_offset(compat_ulong_t offset)
{
if (offset < 0)
return -1;
return sizeof(struct pt_regs);
else if (offset <= 32*4) /* gr[0..31] */
return offset * 2 + 4;
else if (offset <= 32*4+32*8) /* gr[0..31] + fr[0..31] */
@ -194,7 +194,7 @@ static long translate_usr_offset(long offset)
else if (offset < sizeof(struct pt_regs)/2 + 32*4)
return offset * 2 + 4 - 32*8;
else
return -1;
return sizeof(struct pt_regs);
}
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
@ -209,7 +209,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
if (addr & (sizeof(compat_uint_t)-1))
break;
addr = translate_usr_offset(addr);
if (addr < 0)
if (addr >= sizeof(struct pt_regs))
break;
tmp = *(compat_uint_t *) ((char *) task_regs(child) + addr);
@ -236,7 +236,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
if (addr & (sizeof(compat_uint_t)-1))
break;
addr = translate_usr_offset(addr);
if (addr < 0)
if (addr >= sizeof(struct pt_regs))
break;
if (addr >= PT_FR0 && addr <= PT_FR31 + 4) {
/* Special case, fp regs are 64 bits anyway */

View file

@ -108,7 +108,7 @@ soc@fef00000 {
compatible = "simple-bus";
ranges = <0x0 0xfef00000 0x00100000>;
reg = <0xfef00000 0x100000>; // CCSRBAR 1M
bus-frequency = <0>;
bus-frequency = <33333333>;
i2c1: i2c@3000 {
#address-cells = <1>;

View file

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.27-rc4
# Thu Aug 21 00:52:01 2008
# Linux kernel version: 2.6.28-rc3
# Sat Nov 8 12:39:49 2008
#
# CONFIG_PPC64 is not set
@ -23,7 +23,7 @@ CONFIG_PPC_STD_MMU_32=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
CONFIG_PPC_MERGE=y
# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
CONFIG_MMU=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_TIME=y
@ -54,8 +54,6 @@ CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
# CONFIG_DEFAULT_UIMAGE is not set
CONFIG_REDBOOT=y
CONFIG_HIBERNATE_32=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
@ -99,7 +97,6 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
@ -109,7 +106,9 @@ CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@ -122,10 +121,6 @@ CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
# CONFIG_HAVE_DMA_ATTRS is not set
# CONFIG_USE_GENERIC_SMP_HELPERS is not set
# CONFIG_HAVE_CLK is not set
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
@ -158,6 +153,7 @@ CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
CONFIG_CLASSIC_RCU=y
# CONFIG_FREEZER is not set
#
# Platform support
@ -165,10 +161,10 @@ CONFIG_CLASSIC_RCU=y
CONFIG_PPC_MULTIPLATFORM=y
CONFIG_CLASSIC32=y
# CONFIG_PPC_CHRP is not set
# CONFIG_PPC_PMAC is not set
# CONFIG_MPC5121_ADS is not set
# CONFIG_MPC5121_GENERIC is not set
# CONFIG_PPC_MPC52xx is not set
# CONFIG_PPC_PMAC is not set
# CONFIG_PPC_CELL is not set
# CONFIG_PPC_CELL_NATIVE is not set
# CONFIG_PPC_82xx is not set
@ -188,24 +184,21 @@ CONFIG_ASP834x=y
CONFIG_PPC_MPC834x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
CONFIG_PPC_NATIVE=y
# CONFIG_UDBG_RTAS_CONSOLE is not set
CONFIG_IPIC=y
CONFIG_MPIC=y
# CONFIG_MPIC is not set
# CONFIG_MPIC_WEIRD is not set
CONFIG_PPC_I8259=y
CONFIG_PPC_RTAS=y
# CONFIG_RTAS_ERROR_LOGGING is not set
CONFIG_RTAS_PROC=y
# CONFIG_PPC_I8259 is not set
# CONFIG_PPC_RTAS is not set
# CONFIG_MMIO_NVRAM is not set
CONFIG_PPC_MPC106=y
# CONFIG_PPC_MPC106 is not set
# CONFIG_PPC_970_NAP is not set
# CONFIG_PPC_INDIRECT_IO is not set
# CONFIG_GENERIC_IOMAP is not set
# CONFIG_CPU_FREQ is not set
# CONFIG_PPC601_SYNC_FIX is not set
# CONFIG_TAU is not set
# CONFIG_QUICC_ENGINE is not set
# CONFIG_FSL_ULI1575 is not set
# CONFIG_MPC8xxx_GPIO is not set
#
# Kernel options
@ -225,6 +218,8 @@ CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_BINFMT_ELF=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
@ -239,15 +234,15 @@ CONFIG_FLATMEM_MANUAL=y
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MIGRATION=y
# CONFIG_RESOURCES_64BIT is not set
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
CONFIG_UNEVICTABLE_LRU=y
CONFIG_FORCE_MAX_ZONEORDER=11
CONFIG_PROC_DEVICETREE=y
# CONFIG_CMDLINE_BOOL is not set
@ -259,7 +254,6 @@ CONFIG_ISA_DMA_API=y
#
# Bus options
#
# CONFIG_ISA is not set
CONFIG_ZONE_DMA=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_PPC_INDIRECT_PCI=y
@ -272,7 +266,7 @@ CONFIG_PCI_SYSCALL=y
# CONFIG_PCIEPORTBUS is not set
CONFIG_ARCH_SUPPORTS_MSI=y
# CONFIG_PCI_MSI is not set
CONFIG_PCI_LEGACY=y
# CONFIG_PCI_LEGACY is not set
# CONFIG_PCCARD is not set
# CONFIG_HOTPLUG_PCI is not set
# CONFIG_HAS_RAPIDIO is not set
@ -340,6 +334,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
@ -360,11 +355,10 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
#
# Wireless
#
# CONFIG_PHONET is not set
CONFIG_WIRELESS=y
# CONFIG_CFG80211 is not set
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
@ -470,7 +464,6 @@ CONFIG_OF_I2C=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
# CONFIG_MAC_FLOPPY 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
@ -547,8 +540,6 @@ CONFIG_PHYLIB=y
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_MACE is not set
# CONFIG_BMAC is not set
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
@ -559,8 +550,12 @@ CONFIG_MII=y
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set
# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
@ -583,6 +578,7 @@ CONFIG_GIANFAR=y
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
# CONFIG_JME is not set
# CONFIG_NETDEV_10000 is not set
# CONFIG_TR is not set
@ -667,14 +663,11 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_PMACZILOG is not set
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_OF_PLATFORM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_BRIQ_PANEL is not set
# CONFIG_HVC_RTAS is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
@ -710,12 +703,6 @@ CONFIG_I2C_HELPER_AUTO=y
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
#
# Mac SMBus host controller drivers
#
# CONFIG_I2C_HYDRA is not set
CONFIG_I2C_POWERMAC=y
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
@ -753,6 +740,7 @@ CONFIG_I2C_MPC=y
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_MCU_MPC8349EMITX is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
@ -774,7 +762,6 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_ADT7470 is not set
# CONFIG_SENSORS_ADT7473 is not set
# CONFIG_SENSORS_AMS is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_I5K_AMB is not set
@ -829,7 +816,6 @@ CONFIG_WATCHDOG=y
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_ALIM7101_WDT is not set
# CONFIG_8xxx_WDT is not set
# CONFIG_WATCHDOG_RTAS is not set
#
# PCI-based Watchdog Cards
@ -855,6 +841,17 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_MFD_SM501 is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
#
# Voltage and Current regulators
#
# CONFIG_REGULATOR is not set
# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
# CONFIG_REGULATOR_BQ24022 is not set
#
# Multimedia devices
@ -907,6 +904,8 @@ CONFIG_USB_DEVICE_CLASS=y
# CONFIG_USB_OTG_WHITELIST is not set
# CONFIG_USB_OTG_BLACKLIST_HUB is not set
CONFIG_USB_MON=y
# CONFIG_USB_WUSB is not set
# CONFIG_USB_WUSB_CBAF is not set
#
# USB Host Controller Drivers
@ -923,6 +922,8 @@ CONFIG_USB_EHCI_HCD_PPC_OF=y
# CONFIG_USB_UHCI_HCD is not set
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_WHCI_HCD is not set
# CONFIG_USB_HWA_HCD is not set
#
# USB Device Class drivers
@ -930,6 +931,7 @@ CONFIG_USB_EHCI_HCD_PPC_OF=y
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
# CONFIG_USB_WDM is not set
# CONFIG_USB_TMC is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@ -956,6 +958,7 @@ CONFIG_USB_EHCI_HCD_PPC_OF=y
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_SEVSEG is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
@ -972,7 +975,9 @@ CONFIG_USB_EHCI_HCD_PPC_OF=y
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_VST is not set
# CONFIG_USB_GADGET is not set
# CONFIG_UWB is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
@ -1018,12 +1023,15 @@ CONFIG_RTC_DRV_DS1374=y
# Platform RTC drivers
#
# CONFIG_RTC_DRV_CMOS is not set
# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T35 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_BQ4802 is not set
# CONFIG_RTC_DRV_V3020 is not set
#
@ -1032,6 +1040,7 @@ CONFIG_RTC_DRV_DS1374=y
# CONFIG_RTC_DRV_PPC is not set
# CONFIG_DMADEVICES is not set
# CONFIG_UIO is not set
# CONFIG_STAGING is not set
#
# File systems
@ -1043,12 +1052,13 @@ CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_POSIX_ACL is not set
# CONFIG_EXT3_FS_SECURITY is not set
# CONFIG_EXT4DEV_FS is not set
# CONFIG_EXT4_FS is not set
CONFIG_JBD=y
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
CONFIG_DNOTIFY=y
@ -1078,6 +1088,7 @@ CONFIG_INOTIFY_USER=y
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
@ -1126,6 +1137,7 @@ CONFIG_LOCKD_V4=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=y
# CONFIG_SUNRPC_REGISTER_V4 is not set
CONFIG_RPCSEC_GSS_KRB5=y
# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
@ -1197,7 +1209,6 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# Library routines
#
CONFIG_BITREVERSE=y
# CONFIG_GENERIC_FIND_FIRST_BIT is not set
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_T10DIF is not set
@ -1229,13 +1240,15 @@ CONFIG_FRAME_WARN=1024
# CONFIG_SLUB_STATS is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
# CONFIG_DEBUG_MEMORY_INIT is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_LATENCYTOP is not set
# CONFIG_SYSCTL_SYSCALL_CHECK is not set
CONFIG_HAVE_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
# CONFIG_FTRACE is not set
# CONFIG_SCHED_TRACER is not set
# CONFIG_CONTEXT_SWITCH_TRACER is not set
CONFIG_HAVE_FUNCTION_TRACER=y
#
# Tracers
#
# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_IRQSTACKS is not set
@ -1247,14 +1260,19 @@ CONFIG_HAVE_ARCH_KGDB=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
CONFIG_CRYPTO=y
#
# Crypto core or helper
#
# CONFIG_CRYPTO_FIPS is not set
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_MANAGER=y
# CONFIG_CRYPTO_GF128MUL is not set
# CONFIG_CRYPTO_NULL is not set
@ -1327,6 +1345,11 @@ CONFIG_CRYPTO_DES=y
#
# CONFIG_CRYPTO_DEFLATE is not set
# CONFIG_CRYPTO_LZO is not set
#
# Random Number Generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_HW=y
# CONFIG_CRYPTO_DEV_HIFN_795X is not set
# CONFIG_CRYPTO_DEV_TALITOS is not set

View file

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.27-rc4
# Thu Aug 21 00:52:17 2008
# Linux kernel version: 2.6.28-rc3
# Sat Nov 8 12:39:50 2008
#
# CONFIG_PPC64 is not set
@ -23,7 +23,7 @@ CONFIG_PPC_STD_MMU_32=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
CONFIG_PPC_MERGE=y
# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
CONFIG_MMU=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_TIME=y
@ -53,8 +53,6 @@ CONFIG_PPC_UDBG_16550=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_HIBERNATE_32=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
@ -98,7 +96,6 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
@ -108,7 +105,9 @@ CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@ -121,10 +120,6 @@ CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
# CONFIG_HAVE_DMA_ATTRS is not set
# CONFIG_USE_GENERIC_SMP_HELPERS is not set
# CONFIG_HAVE_CLK is not set
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
@ -157,6 +152,7 @@ CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
CONFIG_CLASSIC_RCU=y
# CONFIG_FREEZER is not set
#
# Platform support
@ -164,10 +160,10 @@ CONFIG_CLASSIC_RCU=y
CONFIG_PPC_MULTIPLATFORM=y
CONFIG_CLASSIC32=y
# CONFIG_PPC_CHRP is not set
# CONFIG_PPC_PMAC is not set
# CONFIG_MPC5121_ADS is not set
# CONFIG_MPC5121_GENERIC is not set
# CONFIG_PPC_MPC52xx is not set
# CONFIG_PPC_PMAC is not set
# CONFIG_PPC_CELL is not set
# CONFIG_PPC_CELL_NATIVE is not set
# CONFIG_PPC_82xx is not set
@ -187,24 +183,21 @@ CONFIG_MPC831x_RDB=y
CONFIG_PPC_MPC831x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
CONFIG_PPC_NATIVE=y
# CONFIG_UDBG_RTAS_CONSOLE is not set
CONFIG_IPIC=y
CONFIG_MPIC=y
# CONFIG_MPIC is not set
# CONFIG_MPIC_WEIRD is not set
CONFIG_PPC_I8259=y
CONFIG_PPC_RTAS=y
# CONFIG_RTAS_ERROR_LOGGING is not set
CONFIG_RTAS_PROC=y
# CONFIG_PPC_I8259 is not set
# CONFIG_PPC_RTAS is not set
# CONFIG_MMIO_NVRAM is not set
CONFIG_PPC_MPC106=y
# CONFIG_PPC_MPC106 is not set
# CONFIG_PPC_970_NAP is not set
# CONFIG_PPC_INDIRECT_IO is not set
# CONFIG_GENERIC_IOMAP is not set
# CONFIG_CPU_FREQ is not set
# CONFIG_PPC601_SYNC_FIX is not set
# CONFIG_TAU is not set
# CONFIG_QUICC_ENGINE is not set
# CONFIG_FSL_ULI1575 is not set
# CONFIG_MPC8xxx_GPIO is not set
#
# Kernel options
@ -224,6 +217,8 @@ CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_BINFMT_ELF=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
@ -238,15 +233,15 @@ CONFIG_FLATMEM_MANUAL=y
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MIGRATION=y
# CONFIG_RESOURCES_64BIT is not set
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
CONFIG_UNEVICTABLE_LRU=y
CONFIG_FORCE_MAX_ZONEORDER=11
CONFIG_PROC_DEVICETREE=y
# CONFIG_CMDLINE_BOOL is not set
@ -258,7 +253,6 @@ CONFIG_ISA_DMA_API=y
#
# Bus options
#
# CONFIG_ISA is not set
CONFIG_ZONE_DMA=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_PPC_INDIRECT_PCI=y
@ -271,7 +265,7 @@ CONFIG_PCI_SYSCALL=y
# CONFIG_PCIEPORTBUS is not set
CONFIG_ARCH_SUPPORTS_MSI=y
# CONFIG_PCI_MSI is not set
CONFIG_PCI_LEGACY=y
# CONFIG_PCI_LEGACY is not set
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCCARD is not set
# CONFIG_HOTPLUG_PCI is not set
@ -340,6 +334,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
@ -360,11 +355,10 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
#
# Wireless
#
# CONFIG_PHONET is not set
CONFIG_WIRELESS=y
# CONFIG_CFG80211 is not set
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
@ -470,6 +464,7 @@ CONFIG_MTD_NAND_IDS=y
# CONFIG_MTD_NAND_PLATFORM is not set
# CONFIG_MTD_ALAUDA is not set
CONFIG_MTD_NAND_FSL_ELBC=y
# CONFIG_MTD_NAND_FSL_UPM is not set
# CONFIG_MTD_ONENAND is not set
#
@ -482,7 +477,6 @@ CONFIG_OF_SPI=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
# CONFIG_MAC_FLOPPY 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
@ -583,13 +577,12 @@ CONFIG_SCSI_LOWLEVEL=y
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_NSP32 is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_MESH is not set
# CONFIG_SCSI_MAC53C94 is not set
# CONFIG_SCSI_SRP is not set
# CONFIG_SCSI_DH is not set
# CONFIG_ATA is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_AUTODETECT=y
CONFIG_MD_LINEAR=y
CONFIG_MD_RAID0=y
CONFIG_MD_RAID1=y
@ -638,8 +631,6 @@ CONFIG_CICADA_PHY=y
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_MACE is not set
# CONFIG_BMAC is not set
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
@ -651,6 +642,9 @@ CONFIG_MII=y
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set
# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
@ -671,6 +665,7 @@ CONFIG_E100=y
# CONFIG_TLAN is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
@ -693,18 +688,22 @@ CONFIG_GIANFAR=y
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
# CONFIG_JME is not set
CONFIG_NETDEV_10000=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
# CONFIG_ENIC is not set
# CONFIG_IXGBE 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_NIU is not set
# CONFIG_MLX4_EN is not set
# CONFIG_MLX4_CORE is not set
# CONFIG_TEHUTI is not set
# CONFIG_BNX2X is not set
# CONFIG_QLGE is not set
# CONFIG_SFC is not set
# CONFIG_TR is not set
@ -790,14 +789,11 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_PMACZILOG is not set
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_OF_PLATFORM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_BRIQ_PANEL is not set
# CONFIG_HVC_RTAS is not set
# CONFIG_IPMI_HANDLER is not set
CONFIG_HW_RANDOM=y
# CONFIG_NVRAM is not set
@ -833,12 +829,6 @@ CONFIG_I2C_HELPER_AUTO=y
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
#
# Mac SMBus host controller drivers
#
# CONFIG_I2C_HYDRA is not set
CONFIG_I2C_POWERMAC=y
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
@ -876,6 +866,7 @@ CONFIG_I2C_MPC=y
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_MCU_MPC8349EMITX is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
@ -913,7 +904,6 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_ADT7470 is not set
# CONFIG_SENSORS_ADT7473 is not set
# CONFIG_SENSORS_AMS is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_I5K_AMB is not set
@ -935,6 +925,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_LM93 is not set
# CONFIG_SENSORS_MAX1111 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_PC87360 is not set
@ -969,7 +960,6 @@ CONFIG_WATCHDOG=y
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_ALIM7101_WDT is not set
# CONFIG_8xxx_WDT is not set
# CONFIG_WATCHDOG_RTAS is not set
#
# PCI-based Watchdog Cards
@ -995,6 +985,17 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_MFD_SM501 is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
#
# Voltage and Current regulators
#
# CONFIG_REGULATOR is not set
# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
# CONFIG_REGULATOR_BQ24022 is not set
#
# Multimedia devices
@ -1037,12 +1038,18 @@ CONFIG_HID=y
# USB Input Devices
#
# CONFIG_USB_HID is not set
# CONFIG_HID_PID is not set
#
# USB HID Boot Protocol drivers
#
# CONFIG_USB_KBD is not set
# CONFIG_USB_MOUSE is not set
#
# Special HID drivers
#
CONFIG_HID_COMPAT=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@ -1061,6 +1068,8 @@ CONFIG_USB_DEVICE_CLASS=y
# CONFIG_USB_OTG_WHITELIST is not set
# CONFIG_USB_OTG_BLACKLIST_HUB is not set
CONFIG_USB_MON=y
# CONFIG_USB_WUSB is not set
# CONFIG_USB_WUSB_CBAF is not set
#
# USB Host Controller Drivers
@ -1084,6 +1093,8 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_WHCI_HCD is not set
# CONFIG_USB_HWA_HCD is not set
# CONFIG_USB_GADGET_MUSB_HDRC is not set
#
@ -1092,6 +1103,7 @@ CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
# CONFIG_USB_WDM is not set
# CONFIG_USB_TMC is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@ -1113,7 +1125,6 @@ CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_STORAGE_ONETOUCH is not set
# CONFIG_USB_STORAGE_KARMA is not set
# CONFIG_USB_STORAGE_SIERRA is not set
# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
# CONFIG_USB_LIBUSUAL is not set
@ -1134,6 +1145,7 @@ CONFIG_USB_STORAGE=y
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_SEVSEG is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
@ -1151,23 +1163,26 @@ CONFIG_USB_STORAGE=y
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_VST is not set
CONFIG_USB_GADGET=y
# CONFIG_USB_GADGET_DEBUG is not set
# CONFIG_USB_GADGET_DEBUG_FILES is not set
CONFIG_USB_GADGET_VBUS_DRAW=2
CONFIG_USB_GADGET_SELECTED=y
# CONFIG_USB_GADGET_AMD5536UDC is not set
# CONFIG_USB_GADGET_AT91 is not set
# CONFIG_USB_GADGET_ATMEL_USBA is not set
# CONFIG_USB_GADGET_FSL_USB2 is not set
CONFIG_USB_GADGET_NET2280=y
CONFIG_USB_NET2280=y
# CONFIG_USB_GADGET_PXA25X is not set
# CONFIG_USB_GADGET_M66592 is not set
# CONFIG_USB_GADGET_PXA27X is not set
# CONFIG_USB_GADGET_GOKU is not set
# CONFIG_USB_GADGET_LH7A40X is not set
# CONFIG_USB_GADGET_OMAP is not set
# CONFIG_USB_GADGET_PXA25X is not set
# CONFIG_USB_GADGET_PXA27X is not set
# CONFIG_USB_GADGET_S3C2410 is not set
# CONFIG_USB_GADGET_AT91 is not set
# CONFIG_USB_GADGET_M66592 is not set
# CONFIG_USB_GADGET_AMD5536UDC is not set
# CONFIG_USB_GADGET_FSL_QE is not set
CONFIG_USB_GADGET_NET2280=y
CONFIG_USB_NET2280=y
# CONFIG_USB_GADGET_GOKU is not set
# CONFIG_USB_GADGET_DUMMY_HCD is not set
CONFIG_USB_GADGET_DUALSPEED=y
# CONFIG_USB_ZERO is not set
@ -1179,6 +1194,7 @@ CONFIG_USB_ETH_RNDIS=y
# CONFIG_USB_MIDI_GADGET is not set
# CONFIG_USB_G_PRINTER is not set
# CONFIG_USB_CDC_COMPOSITE is not set
# CONFIG_UWB is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
@ -1224,17 +1240,21 @@ CONFIG_RTC_DRV_DS1307=y
# CONFIG_RTC_DRV_MAX6902 is not set
# CONFIG_RTC_DRV_R9701 is not set
# CONFIG_RTC_DRV_RS5C348 is not set
# CONFIG_RTC_DRV_DS3234 is not set
#
# Platform RTC drivers
#
# CONFIG_RTC_DRV_CMOS is not set
# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T35 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_BQ4802 is not set
# CONFIG_RTC_DRV_V3020 is not set
#
@ -1243,6 +1263,7 @@ CONFIG_RTC_DRV_DS1307=y
# CONFIG_RTC_DRV_PPC is not set
# CONFIG_DMADEVICES is not set
# CONFIG_UIO is not set
# CONFIG_STAGING is not set
#
# File systems
@ -1254,12 +1275,13 @@ CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_POSIX_ACL is not set
# CONFIG_EXT3_FS_SECURITY is not set
# CONFIG_EXT4DEV_FS is not set
# CONFIG_EXT4_FS is not set
CONFIG_JBD=y
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
CONFIG_DNOTIFY=y
@ -1289,6 +1311,7 @@ CONFIG_INOTIFY_USER=y
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
@ -1337,6 +1360,7 @@ CONFIG_LOCKD_V4=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=y
# CONFIG_SUNRPC_REGISTER_V4 is not set
CONFIG_RPCSEC_GSS_KRB5=y
# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
@ -1373,7 +1397,6 @@ CONFIG_MSDOS_PARTITION=y
# Library routines
#
CONFIG_BITREVERSE=y
# CONFIG_GENERIC_FIND_FIRST_BIT is not set
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_T10DIF is not set
@ -1427,15 +1450,23 @@ CONFIG_SCHED_DEBUG=y
# CONFIG_DEBUG_SG is not set
# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_FAULT_INJECTION is not set
# CONFIG_LATENCYTOP is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_HAVE_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
# CONFIG_FTRACE is not set
CONFIG_HAVE_FUNCTION_TRACER=y
#
# Tracers
#
# CONFIG_FUNCTION_TRACER is not set
# CONFIG_SCHED_TRACER is not set
# CONFIG_CONTEXT_SWITCH_TRACER is not set
# CONFIG_BOOT_TRACER is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
@ -1444,6 +1475,7 @@ CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_CODE_PATCHING_SELFTEST is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_MSI_BITMAP_SELFTEST is not set
# CONFIG_XMON is not set
# CONFIG_IRQSTACKS is not set
# CONFIG_BDI_SWITCH is not set
@ -1455,14 +1487,19 @@ CONFIG_HAVE_ARCH_KGDB=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
CONFIG_CRYPTO=y
#
# Crypto core or helper
#
# CONFIG_CRYPTO_FIPS is not set
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_MANAGER=y
# CONFIG_CRYPTO_GF128MUL is not set
# CONFIG_CRYPTO_NULL is not set
@ -1535,6 +1572,11 @@ CONFIG_CRYPTO_DES=y
#
# CONFIG_CRYPTO_DEFLATE is not set
# CONFIG_CRYPTO_LZO is not set
#
# Random Number Generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_HW=y
# CONFIG_CRYPTO_DEV_HIFN_795X is not set
# CONFIG_CRYPTO_DEV_TALITOS is not set

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