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authorAnton Altaparmakov <aia21@cantab.net>2005-07-13 23:09:23 +0100
committerAnton Altaparmakov <aia21@cantab.net>2005-07-13 23:09:23 +0100
commitc514720716c7b109ff980f8b3cb93f9af872c91c (patch)
tree490a9578995705de69712893a190b67651bddc56 /Documentation
parent07929dcb963786512c760dd3ecd148d89295e7e5 (diff)
parent1e279dd855d15b72364b4103f872d67d8592647e (diff)
Automatic merge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/acpi-hotkey.txt35
-rw-r--r--Documentation/dvb/README.dvb-usb132
-rw-r--r--Documentation/dvb/bt8xx.txt79
-rw-r--r--Documentation/feature-removal-schedule.txt16
-rw-r--r--Documentation/filesystems/inotify.txt138
-rw-r--r--Documentation/hwmon/adm1021 (renamed from Documentation/i2c/chips/adm1021)0
-rw-r--r--Documentation/hwmon/adm1025 (renamed from Documentation/i2c/chips/adm1025)0
-rw-r--r--Documentation/hwmon/adm1026 (renamed from Documentation/i2c/chips/adm1026)0
-rw-r--r--Documentation/hwmon/adm1031 (renamed from Documentation/i2c/chips/adm1031)0
-rw-r--r--Documentation/hwmon/adm9240 (renamed from Documentation/i2c/chips/adm9240)0
-rw-r--r--Documentation/hwmon/asb100 (renamed from Documentation/i2c/chips/asb100)0
-rw-r--r--Documentation/hwmon/ds1621 (renamed from Documentation/i2c/chips/ds1621)0
-rw-r--r--Documentation/hwmon/fscher (renamed from Documentation/i2c/chips/fscher)0
-rw-r--r--Documentation/hwmon/gl518sm (renamed from Documentation/i2c/chips/gl518sm)0
-rw-r--r--Documentation/hwmon/it87 (renamed from Documentation/i2c/chips/it87)0
-rw-r--r--Documentation/hwmon/lm63 (renamed from Documentation/i2c/chips/lm63)0
-rw-r--r--Documentation/hwmon/lm75 (renamed from Documentation/i2c/chips/lm75)0
-rw-r--r--Documentation/hwmon/lm77 (renamed from Documentation/i2c/chips/lm77)0
-rw-r--r--Documentation/hwmon/lm78 (renamed from Documentation/i2c/chips/lm78)0
-rw-r--r--Documentation/hwmon/lm80 (renamed from Documentation/i2c/chips/lm80)0
-rw-r--r--Documentation/hwmon/lm83 (renamed from Documentation/i2c/chips/lm83)0
-rw-r--r--Documentation/hwmon/lm85 (renamed from Documentation/i2c/chips/lm85)0
-rw-r--r--Documentation/hwmon/lm87 (renamed from Documentation/i2c/chips/lm87)0
-rw-r--r--Documentation/hwmon/lm90 (renamed from Documentation/i2c/chips/lm90)0
-rw-r--r--Documentation/hwmon/lm92 (renamed from Documentation/i2c/chips/lm92)0
-rw-r--r--Documentation/hwmon/max1619 (renamed from Documentation/i2c/chips/max1619)0
-rw-r--r--Documentation/hwmon/pc87360 (renamed from Documentation/i2c/chips/pc87360)0
-rw-r--r--Documentation/hwmon/sis5595 (renamed from Documentation/i2c/chips/sis5595)0
-rw-r--r--Documentation/hwmon/smsc47b397 (renamed from Documentation/i2c/chips/smsc47b397)0
-rw-r--r--Documentation/hwmon/smsc47m1 (renamed from Documentation/i2c/chips/smsc47m1)0
-rw-r--r--Documentation/hwmon/sysfs-interface (renamed from Documentation/i2c/sysfs-interface)0
-rw-r--r--Documentation/hwmon/userspace-tools (renamed from Documentation/i2c/userspace-tools)0
-rw-r--r--Documentation/hwmon/via686a (renamed from Documentation/i2c/chips/via686a)0
-rw-r--r--Documentation/hwmon/w83627hf (renamed from Documentation/i2c/chips/w83627hf)0
-rw-r--r--Documentation/hwmon/w83781d (renamed from Documentation/i2c/chips/w83781d)0
-rw-r--r--Documentation/hwmon/w83l785ts (renamed from Documentation/i2c/chips/w83l785ts)0
-rw-r--r--Documentation/i2c/chips/max687522
-rw-r--r--Documentation/i2c/dev-interface15
-rw-r--r--Documentation/i2c/writing-clients7
-rw-r--r--Documentation/infiniband/user_verbs.txt69
-rw-r--r--Documentation/kernel-parameters.txt5
-rw-r--r--Documentation/networking/fib_trie.txt145
-rw-r--r--Documentation/pcmcia/driver-changes.txt9
-rw-r--r--Documentation/power/video.txt1
-rw-r--r--Documentation/usb/sn9c102.txt4
-rw-r--r--Documentation/usb/usbmon.txt29
-rw-r--r--Documentation/video4linux/CARDLIST.bttv2
-rw-r--r--Documentation/video4linux/CARDLIST.cx882
-rw-r--r--Documentation/video4linux/CARDLIST.saa713414
-rw-r--r--Documentation/video4linux/CARDLIST.tuner4
-rw-r--r--Documentation/video4linux/bttv/Cards74
-rw-r--r--Documentation/video4linux/not-in-cx2388x-datasheet.txt4
52 files changed, 583 insertions, 223 deletions
diff --git a/Documentation/acpi-hotkey.txt b/Documentation/acpi-hotkey.txt
new file mode 100644
index 000000000000..4c115a7bb826
--- /dev/null
+++ b/Documentation/acpi-hotkey.txt
@@ -0,0 +1,35 @@
+driver/acpi/hotkey.c implement:
+1. /proc/acpi/hotkey/event_config
+(event based hotkey or event config interface):
+a. add a event based hotkey(event) :
+echo "0:bus::action:method:num:num" > event_config
+
+b. delete a event based hotkey(event):
+echo "1:::::num:num" > event_config
+
+c. modify a event based hotkey(event):
+echo "2:bus::action:method:num:num" > event_config
+
+2. /proc/acpi/hotkey/poll_config
+(polling based hotkey or event config interface):
+a.add a polling based hotkey(event) :
+echo "0:bus:method:action:method:num" > poll_config
+this adding command will create a proc file
+/proc/acpi/hotkey/method, which is used to get
+result of polling.
+
+b.delete a polling based hotkey(event):
+echo "1:::::num" > event_config
+
+c.modify a polling based hotkey(event):
+echo "2:bus:method:action:method:num" > poll_config
+
+3./proc/acpi/hotkey/action
+(interface to call aml method associated with a
+specific hotkey(event))
+echo "event_num:event_type:event_argument" >
+ /proc/acpi/hotkey/action.
+The result of the execution of this aml method is
+attached to /proc/acpi/hotkey/poll_method, which is dnyamically
+created. Please use command "cat /proc/acpi/hotkey/polling_method"
+to retrieve it.
diff --git a/Documentation/dvb/README.dvb-usb b/Documentation/dvb/README.dvb-usb
index c7ed01b9f8f4..ac0797ea646c 100644
--- a/Documentation/dvb/README.dvb-usb
+++ b/Documentation/dvb/README.dvb-usb
@@ -13,14 +13,17 @@ different way: With the help of a dvb-usb-framework.
The framework provides generic functions (mostly kernel API calls), such as:
- Transport Stream URB handling in conjunction with dvb-demux-feed-control
- (bulk and isoc (TODO) are supported)
+ (bulk and isoc are supported)
- registering the device for the DVB-API
- registering an I2C-adapter if applicable
- remote-control/input-device handling
- firmware requesting and loading (currently just for the Cypress USB
- controller)
+ controllers)
- other functions/methods which can be shared by several drivers (such as
functions for bulk-control-commands)
+- TODO: a I2C-chunker. It creates device-specific chunks of register-accesses
+ depending on length of a register and the number of values that can be
+ multi-written and multi-read.
The source code of the particular DVB USB devices does just the communication
with the device via the bus. The connection between the DVB-API-functionality
@@ -36,93 +39,18 @@ the dvb-usb-lib.
TODO: dynamic enabling and disabling of the pid-filter in regard to number of
feeds requested.
-Supported devices USB1.1
+Supported devices
========================
-Produced and reselled by Twinhan:
----------------------------------
-- TwinhanDTV USB-Ter DVB-T Device (VP7041)
- http://www.twinhan.com/product_terrestrial_3.asp
+See the LinuxTV DVB Wiki at www.linuxtv.org for a complete list of
+cards/drivers/firmwares:
-- TwinhanDTV Magic Box (VP7041e)
- http://www.twinhan.com/product_terrestrial_4.asp
-
-- HAMA DVB-T USB device
- http://www.hama.de/portal/articleId*110620/action*2598
-
-- CTS Portable (Chinese Television System) (2)
- http://www.2cts.tv/ctsportable/
-
-- Unknown USB DVB-T device with vendor ID Hyper-Paltek
-
-
-Produced and reselled by KWorld:
---------------------------------
-- KWorld V-Stream XPERT DTV DVB-T USB
- http://www.kworld.com.tw/en/product/DVBT-USB/DVBT-USB.html
-
-- JetWay DTV DVB-T USB
- http://www.jetway.com.tw/evisn/product/lcd-tv/DVT-USB/dtv-usb.htm
-
-- ADSTech Instant TV DVB-T USB
- http://www.adstech.com/products/PTV-333/intro/PTV-333_intro.asp?pid=PTV-333
-
-
-Others:
--------
-- Ultima Electronic/Artec T1 USB TVBOX (AN2135, AN2235, AN2235 with Panasonic Tuner)
- http://82.161.246.249/products-tvbox.html
-
-- Compro Videomate DVB-U2000 - DVB-T USB (2)
- http://www.comprousa.com/products/vmu2000.htm
-
-- Grandtec USB DVB-T
- http://www.grand.com.tw/
-
-- AVerMedia AverTV DVBT USB
- http://www.avermedia.com/
-
-- DiBcom USB DVB-T reference device (non-public)
-
-
-Supported devices USB2.0-only
-=============================
-- Twinhan MagicBox II
- http://www.twinhan.com/product_terrestrial_7.asp
-
-- TwinhanDTV Alpha
- http://www.twinhan.com/product_terrestrial_8.asp
-
-- DigitalNow TinyUSB 2 DVB-t Receiver
- http://www.digitalnow.com.au/DigitalNow%20tinyUSB2%20Specifications.html
-
-- Hanftek UMT-010
- http://www.globalsources.com/si/6008819757082/ProductDetail/Digital-TV/product_id-100046529
-
-
-Supported devices USB2.0 and USB1.1
-=============================
-- Typhoon/Yakumo/HAMA/Yuan DVB-T mobile USB2.0
- http://www.yakumo.de/produkte/index.php?pid=1&ag=DVB-T
- http://www.yuan.com.tw/en/products/vdo_ub300.html
- http://www.hama.de/portal/articleId*114663/action*2563
- http://www.anubisline.com/english/articlec.asp?id=50502&catid=002
-
-- Artec T1 USB TVBOX (FX2) (2)
-
-- Hauppauge WinTV NOVA-T USB2
- http://www.hauppauge.com/
-
-- KWorld/ADSTech Instant DVB-T USB2.0 (DiB3000M-B)
-
-- DiBcom USB2.0 DVB-T reference device (non-public)
-
-- AVerMedia AverTV A800 DVB-T USB2.0
-
-1) It is working almost - work-in-progress.
-2) No test reports received yet.
+http://www.linuxtv.org/wiki/index.php/DVB_USB
0. History & News:
+ 2005-06-30 - added support for WideView WT-220U (Thanks to Steve Chang)
+ 2005-05-30 - added basic isochronous support to the dvb-usb-framework
+ added support for Conexant Hybrid reference design and Nebula DigiTV USB
2005-04-17 - all dibusb devices ported to make use of the dvb-usb-framework
2005-04-02 - re-enabled and improved remote control code.
2005-03-31 - ported the Yakumo/Hama/Typhoon DVB-T USB2.0 device to dvb-usb.
@@ -137,7 +65,7 @@ Supported devices USB2.0 and USB1.1
2005-01-31 - distorted streaming is gone for USB1.1 devices
2005-01-13 - moved the mirrored pid_filter_table back to dvb-dibusb
- first almost working version for HanfTek UMT-010
- - found out, that Yakumo/HAMA/Typhoon are predessors of the HanfTek UMT-010
+ - found out, that Yakumo/HAMA/Typhoon are predecessors of the HanfTek UMT-010
2005-01-10 - refactoring completed, now everything is very delightful
- tuner quirks for some weird devices (Artec T1 AN2235 device has sometimes a
Panasonic Tuner assembled). Tunerprobing implemented. Thanks a lot to Gunnar Wittich.
@@ -187,25 +115,13 @@ Supported devices USB2.0 and USB1.1
1. How to use?
1.1. Firmware
-Most of the USB drivers need to download a firmware to start working.
-
-for USB1.1 (AN2135) you need: dvb-usb-dibusb-5.0.0.11.fw
-for USB2.0 HanfTek: dvb-usb-umt-010-02.fw
-for USB2.0 DiBcom: dvb-usb-dibusb-6.0.0.8.fw
-for USB2.0 AVerMedia AverTV DVB-T USB2: dvb-usb-avertv-a800-01.fw
-for USB2.0 TwinhanDTV Alpha/MagicBox II: dvb-usb-vp7045-01.fw
-
-The files can be found on http://www.linuxtv.org/download/firmware/ .
+Most of the USB drivers need to download a firmware to the device before start
+working.
-We do not have the permission (yet) to publish the following firmware-files.
-You'll need to extract them from the windows drivers.
+Have a look at the Wikipage for the DVB-USB-drivers to find out, which firmware
+you need for your device:
-You should be able to use "get_dvb_firmware dvb-usb" to get the firmware:
-
-for USB1.1 (AN2235) (a few Artec T1 devices): dvb-usb-dibusb-an2235-01.fw
-for USB2.0 Hauppauge: dvb-usb-nova-t-usb2-01.fw
-for USB2.0 ADSTech/Kworld USB2.0: dvb-usb-adstech-usb2-01.fw
-for USB2.0 Yakumo/Typhoon/Hama: dvb-usb-dtt200u-01.fw
+http://www.linuxtv.org/wiki/index.php/DVB_USB
1.2. Compiling
@@ -289,6 +205,9 @@ Patches, comments and suggestions are very very welcome.
Gunnar Wittich and Joachim von Caron for their trust for providing
root-shells on their machines to implement support for new devices.
+ Allan Third and Michael Hutchinson for their help to write the Nebula
+ digitv-driver.
+
Glen Harris for bringing up, that there is a new dibusb-device and Jiun-Kuei
Jung from AVerMedia who kindly provided a special firmware to get the device
up and running in Linux.
@@ -296,7 +215,12 @@ Patches, comments and suggestions are very very welcome.
Jennifer Chen, Jeff and Jack from Twinhan for kindly supporting by
writing the vp7045-driver.
- Some guys on the linux-dvb mailing list for encouraging me
+ Steve Chang from WideView for providing information for new devices and
+ firmware files.
+
+ Michael Paxton for submitting remote control keymaps.
+
+ Some guys on the linux-dvb mailing list for encouraging me.
Peter Schildmann >peter.schildmann-nospam-at-web.de< for his
user-level firmware loader, which saves a lot of time
@@ -305,4 +229,4 @@ Patches, comments and suggestions are very very welcome.
Ulf Hermenau for helping me out with traditional chinese.
André Smoktun and Christian Frömmel for supporting me with
- hardware and listening to my problems very patient.
+ hardware and listening to my problems very patiently.
diff --git a/Documentation/dvb/bt8xx.txt b/Documentation/dvb/bt8xx.txt
index 3a3260794758..e6b8d05bc08d 100644
--- a/Documentation/dvb/bt8xx.txt
+++ b/Documentation/dvb/bt8xx.txt
@@ -1,66 +1,55 @@
-How to get the Nebula, PCTV and Twinhan DST cards working
-=========================================================
+How to get the Nebula Electronics DigiTV, Pinnacle PCTV Sat, Twinhan DST + clones working
+=========================================================================================
-This class of cards has a bt878a as the PCI interface, and
-require the bttv driver.
+1) General information
+======================
-Please pay close attention to the warning about the bttv module
-options below for the DST card.
+This class of cards has a bt878a chip as the PCI interface.
+The different card drivers require the bttv driver to provide the means
+to access the i2c bus and the gpio pins of the bt8xx chipset.
-1) General informations
-=======================
+2) Compilation rules for Kernel >= 2.6.12
+=========================================
-These drivers require the bttv driver to provide the means to access
-the i2c bus and the gpio pins of the bt8xx chipset.
+Enable the following options:
-Because of this, you need to enable
"Device drivers" => "Multimedia devices"
- => "Video For Linux" => "BT848 Video For Linux"
-
-Furthermore you need to enable
+ => "Video For Linux" => "BT848 Video For Linux"
"Device drivers" => "Multimedia devices" => "Digital Video Broadcasting Devices"
- => "DVB for Linux" "DVB Core Support" "Nebula/Pinnacle PCTV/TwinHan PCI Cards"
+ => "DVB for Linux" "DVB Core Support" "Nebula/Pinnacle PCTV/TwinHan PCI Cards"
-2) Loading Modules
-==================
+3) Loading Modules, described by two approaches
+===============================================
In general you need to load the bttv driver, which will handle the gpio and
-i2c communication for us, plus the common dvb-bt8xx device driver.
-The frontends for Nebula (nxt6000), Pinnacle PCTV (cx24110) and
-TwinHan (dst) are loaded automatically by the dvb-bt8xx device driver.
+i2c communication for us, plus the common dvb-bt8xx device driver,
+which is called the backend.
+The frontends for Nebula DigiTV (nxt6000), Pinnacle PCTV Sat (cx24110),
+TwinHan DST + clones (dst and dst-ca) are loaded automatically by the backend.
+For further details about TwinHan DST + clones see /Documentation/dvb/ci.txt.
-3a) Nebula / Pinnacle PCTV
---------------------------
+3a) The manual approach
+-----------------------
- $ modprobe bttv (normally bttv is being loaded automatically by kmod)
- $ modprobe dvb-bt8xx (or just place dvb-bt8xx in /etc/modules for automatic loading)
+Loading modules:
+modprobe bttv
+modprobe dvb-bt8xx
+Unloading modules:
+modprobe -r dvb-bt8xx
+modprobe -r bttv
-3b) TwinHan and Clones
+3b) The automatic approach
--------------------------
- $ modprobe bttv i2c_hw=1 card=0x71
- $ modprobe dvb-bt8xx
- $ modprobe dst
-
-The value 0x71 will override the PCI type detection for dvb-bt8xx,
-which is necessary for TwinHan cards.
-
-If you're having an older card (blue color circuit) and card=0x71 locks
-your machine, try using 0x68, too. If that does not work, ask on the
-mailing list.
-
-The DST module takes a couple of useful parameters:
+If not already done by installation, place a line either in
+/etc/modules.conf or in /etc/modprobe.conf containing this text:
+alias char-major-81 bttv
-a. verbose takes values 0 to 5. These values control the verbosity level.
-b. debug takes values 0 and 1. You can either disable or enable debugging.
-c. dst_addons takes values 0 and 0x20:
-- A value of 0 means it is a FTA card.
-- A value of 0x20 means it has a Conditional Access slot.
+Then place a line in /etc/modules containing this text:
+dvb-bt8xx
-The autodetected values are determined by the "response string"
-of the card, which you can see in your logs:
-e.g.: dst_get_device_id: Recognize [DSTMCI]
+Reboot your system and have fun!
--
Authors: Richard Walker, Jamie Honan, Michael Hunold, Manu Abraham, Uwe Bugla
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 1d227ee3792a..12dde43fe657 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -119,3 +119,19 @@ Why: Match the other drivers' name for the same function, duplicate names
will be available until removal of old names.
Who: Grant Coady <gcoady@gmail.com>
+---------------------------
+
+What: PCMCIA control ioctl (needed for pcmcia-cs [cardmgr, cardctl])
+When: November 2005
+Files: drivers/pcmcia/: pcmcia_ioctl.c
+Why: With the 16-bit PCMCIA subsystem now behaving (almost) like a
+ normal hotpluggable bus, and with it using the default kernel
+ infrastructure (hotplug, driver core, sysfs) keeping the PCMCIA
+ control ioctl needed by cardmgr and cardctl from pcmcia-cs is
+ unnecessary, and makes further cleanups and integration of the
+ PCMCIA subsystem into the Linux kernel device driver model more
+ difficult. The features provided by cardmgr and cardctl are either
+ handled by the kernel itself now or are available in the new
+ pcmciautils package available at
+ http://kernel.org/pub/linux/utils/kernel/pcmcia/
+Who: Dominik Brodowski <linux@brodo.de>
diff --git a/Documentation/filesystems/inotify.txt b/Documentation/filesystems/inotify.txt
new file mode 100644
index 000000000000..2c716041f578
--- /dev/null
+++ b/Documentation/filesystems/inotify.txt
@@ -0,0 +1,138 @@
+ inotify
+ a powerful yet simple file change notification system
+
+
+
+Document started 15 Mar 2005 by Robert Love <rml@novell.com>
+
+(i) User Interface
+
+Inotify is controlled by a set of three sys calls
+
+First step in using inotify is to initialise an inotify instance
+
+ int fd = inotify_init ();
+
+Change events are managed by "watches". A watch is an (object,mask) pair where
+the object is a file or directory and the mask is a bit mask of one or more
+inotify events that the application wishes to receive. See <linux/inotify.h>
+for valid events. A watch is referenced by a watch descriptor, or wd.
+
+Watches are added via a path to the file.
+
+Watches on a directory will return events on any files inside of the directory.
+
+Adding a watch is simple,
+
+ int wd = inotify_add_watch (fd, path, mask);
+
+You can add a large number of files via something like
+
+ for each file to watch {
+ int wd = inotify_add_watch (fd, file, mask);
+ }
+
+You can update an existing watch in the same manner, by passing in a new mask.
+
+An existing watch is removed via the INOTIFY_IGNORE ioctl, for example
+
+ inotify_rm_watch (fd, wd);
+
+Events are provided in the form of an inotify_event structure that is read(2)
+from a inotify instance fd. The filename is of dynamic length and follows the
+struct. It is of size len. The filename is padded with null bytes to ensure
+proper alignment. This padding is reflected in len.
+
+You can slurp multiple events by passing a large buffer, for example
+
+ size_t len = read (fd, buf, BUF_LEN);
+
+Will return as many events as are available and fit in BUF_LEN.
+
+each inotify instance fd is also select()- and poll()-able.
+
+You can find the size of the current event queue via the FIONREAD ioctl.
+
+All watches are destroyed and cleaned up on close.
+
+
+(ii) Internal Kernel Implementation
+
+Each open inotify instance is associated with an inotify_device structure.
+
+Each watch is associated with an inotify_watch structure. Watches are chained
+off of each associated device and each associated inode.
+
+See fs/inotify.c for the locking and lifetime rules.
+
+
+(iii) Rationale
+
+Q: What is the design decision behind not tying the watch to the open fd of
+ the watched object?
+
+A: Watches are associated with an open inotify device, not an open file.
+ This solves the primary problem with dnotify: keeping the file open pins
+ the file and thus, worse, pins the mount. Dnotify is therefore infeasible
+ for use on a desktop system with removable media as the media cannot be
+ unmounted.
+
+Q: What is the design decision behind using an-fd-per-device as opposed to
+ an fd-per-watch?
+
+A: An fd-per-watch quickly consumes more file descriptors than are allowed,
+ more fd's than are feasible to manage, and more fd's than are optimally
+ select()-able. Yes, root can bump the per-process fd limit and yes, users
+ can use epoll, but requiring both is a silly and extraneous requirement.
+ A watch consumes less memory than an open file, separating the number
+ spaces is thus sensible. The current design is what user-space developers
+ want: Users initialize inotify, once, and add n watches, requiring but one fd
+ and no twiddling with fd limits. Initializing an inotify instance two
+ thousand times is silly. If we can implement user-space's preferences
+ cleanly--and we can, the idr layer makes stuff like this trivial--then we
+ should.
+
+ There are other good arguments. With a single fd, there is a single
+ item to block on, which is mapped to a single queue of events. The single
+ fd returns all watch events and also any potential out-of-band data. If
+ every fd was a separate watch,
+
+ - There would be no way to get event ordering. Events on file foo and
+ file bar would pop poll() on both fd's, but there would be no way to tell
+ which happened first. A single queue trivially gives you ordering. Such
+ ordering is crucial to existing applications such as Beagle. Imagine
+ "mv a b ; mv b a" events without ordering.
+
+ - We'd have to maintain n fd's and n internal queues with state,
+ versus just one. It is a lot messier in the kernel. A single, linear
+ queue is the data structure that makes sense.
+
+ - User-space developers prefer the current API. The Beagle guys, for
+ example, love it. Trust me, I asked. It is not a surprise: Who'd want
+ to manage and block on 1000 fd's via select?
+
+ - You'd have to manage the fd's, as an example: Call close() when you
+ received a delete event.
+
+ - No way to get out of band data.
+
+ - 1024 is still too low. ;-)
+
+ When you talk about designing a file change notification system that
+ scales to 1000s of directories, juggling 1000s of fd's just does not seem
+ the right interface. It is too heavy.
+
+Q: Why the system call approach?
+
+A: The poor user-space interface is the second biggest problem with dnotify.
+ Signals are a terrible, terrible interface for file notification. Or for
+ anything, for that matter. The ideal solution, from all perspectives, is a
+ file descriptor-based one that allows basic file I/O and poll/select.
+ Obtaining the fd and managing the watches could have been done either via a
+ device file or a family of new system calls. We decided to implement a
+ family of system calls because that is the preffered approach for new kernel
+ features and it means our user interface requirements.
+
+ Additionally, it _is_ possible to more than one instance and
+ juggle more than one queue and thus more than one associated fd.
+
diff --git a/Documentation/i2c/chips/adm1021 b/Documentation/hwmon/adm1021
index 03d02bfb3df1..03d02bfb3df1 100644
--- a/Documentation/i2c/chips/adm1021
+++ b/Documentation/hwmon/adm1021
diff --git a/Documentation/i2c/chips/adm1025 b/Documentation/hwmon/adm1025
index 39d2b781b5d6..39d2b781b5d6 100644
--- a/Documentation/i2c/chips/adm1025
+++ b/Documentation/hwmon/adm1025
diff --git a/Documentation/i2c/chips/adm1026 b/Documentation/hwmon/adm1026
index 473c689d7924..473c689d7924 100644
--- a/Documentation/i2c/chips/adm1026
+++ b/Documentation/hwmon/adm1026
diff --git a/Documentation/i2c/chips/adm1031 b/Documentation/hwmon/adm1031
index 130a38382b98..130a38382b98 100644
--- a/Documentation/i2c/chips/adm1031
+++ b/Documentation/hwmon/adm1031
diff --git a/Documentation/i2c/chips/adm9240 b/Documentation/hwmon/adm9240
index 35f618f32896..35f618f32896 100644
--- a/Documentation/i2c/chips/adm9240
+++ b/Documentation/hwmon/adm9240
diff --git a/Documentation/i2c/chips/asb100 b/Documentation/hwmon/asb100
index ab7365e139be..ab7365e139be 100644
--- a/Documentation/i2c/chips/asb100
+++ b/Documentation/hwmon/asb100
diff --git a/Documentation/i2c/chips/ds1621 b/Documentation/hwmon/ds1621
index 1fee6f1e6bc5..1fee6f1e6bc5 100644
--- a/Documentation/i2c/chips/ds1621
+++ b/Documentation/hwmon/ds1621
diff --git a/Documentation/i2c/chips/fscher b/Documentation/hwmon/fscher
index 64031659aff3..64031659aff3 100644
--- a/Documentation/i2c/chips/fscher
+++ b/Documentation/hwmon/fscher
diff --git a/Documentation/i2c/chips/gl518sm b/Documentation/hwmon/gl518sm
index ce0881883bca..ce0881883bca 100644
--- a/Documentation/i2c/chips/gl518sm
+++ b/Documentation/hwmon/gl518sm
diff --git a/Documentation/i2c/chips/it87 b/Documentation/hwmon/it87
index 0d0195040d88..0d0195040d88 100644
--- a/Documentation/i2c/chips/it87
+++ b/Documentation/hwmon/it87
diff --git a/Documentation/i2c/chips/lm63 b/Documentation/hwmon/lm63
index 31660bf97979..31660bf97979 100644
--- a/Documentation/i2c/chips/lm63
+++ b/Documentation/hwmon/lm63
diff --git a/Documentation/i2c/chips/lm75 b/Documentation/hwmon/lm75
index 8e6356fe05d7..8e6356fe05d7 100644
--- a/Documentation/i2c/chips/lm75
+++ b/Documentation/hwmon/lm75
diff --git a/Documentation/i2c/chips/lm77 b/Documentation/hwmon/lm77
index 57c3a46d6370..57c3a46d6370 100644
--- a/Documentation/i2c/chips/lm77
+++ b/Documentation/hwmon/lm77
diff --git a/Documentation/i2c/chips/lm78 b/Documentation/hwmon/lm78
index 357086ed7f64..357086ed7f64 100644
--- a/Documentation/i2c/chips/lm78
+++ b/Documentation/hwmon/lm78
diff --git a/Documentation/i2c/chips/lm80 b/Documentation/hwmon/lm80
index cb5b407ba3e6..cb5b407ba3e6 100644
--- a/Documentation/i2c/chips/lm80
+++ b/Documentation/hwmon/lm80
diff --git a/Documentation/i2c/chips/lm83 b/Documentation/hwmon/lm83
index 061d9ed8ff43..061d9ed8ff43 100644
--- a/Documentation/i2c/chips/lm83
+++ b/Documentation/hwmon/lm83
diff --git a/Documentation/i2c/chips/lm85 b/Documentation/hwmon/lm85
index 9549237530cf..9549237530cf 100644
--- a/Documentation/i2c/chips/lm85
+++ b/Documentation/hwmon/lm85
diff --git a/Documentation/i2c/chips/lm87 b/Documentation/hwmon/lm87
index c952c57f0e11..c952c57f0e11 100644
--- a/Documentation/i2c/chips/lm87
+++ b/Documentation/hwmon/lm87
diff --git a/Documentation/i2c/chips/lm90 b/Documentation/hwmon/lm90
index 2c4cf39471f4..2c4cf39471f4 100644
--- a/Documentation/i2c/chips/lm90
+++ b/Documentation/hwmon/lm90
diff --git a/Documentation/i2c/chips/lm92 b/Documentation/hwmon/lm92
index 7705bfaa0708..7705bfaa0708 100644
--- a/Documentation/i2c/chips/lm92
+++ b/Documentation/hwmon/lm92
diff --git a/Documentation/i2c/chips/max1619 b/Documentation/hwmon/max1619
index d6f8d9cd7d7f..d6f8d9cd7d7f 100644
--- a/Documentation/i2c/chips/max1619
+++ b/Documentation/hwmon/max1619
diff --git a/Documentation/i2c/chips/pc87360 b/Documentation/hwmon/pc87360
index 89a8fcfa78df..89a8fcfa78df 100644
--- a/Documentation/i2c/chips/pc87360
+++ b/Documentation/hwmon/pc87360
diff --git a/Documentation/i2c/chips/sis5595 b/Documentation/hwmon/sis5595
index b7ae36b8cdf5..b7ae36b8cdf5 100644
--- a/Documentation/i2c/chips/sis5595
+++ b/Documentation/hwmon/sis5595
diff --git a/Documentation/i2c/chips/smsc47b397 b/Documentation/hwmon/smsc47b397
index da9d80c96432..da9d80c96432 100644
--- a/Documentation/i2c/chips/smsc47b397
+++ b/Documentation/hwmon/smsc47b397
diff --git a/Documentation/i2c/chips/smsc47m1 b/Documentation/hwmon/smsc47m1
index 34e6478c1425..34e6478c1425 100644
--- a/Documentation/i2c/chips/smsc47m1
+++ b/Documentation/hwmon/smsc47m1
diff --git a/Documentation/i2c/sysfs-interface b/Documentation/hwmon/sysfs-interface
index 346400519d0d..346400519d0d 100644
--- a/Documentation/i2c/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
diff --git a/Documentation/i2c/userspace-tools b/Documentation/hwmon/userspace-tools
index 2622aac65422..2622aac65422 100644
--- a/Documentation/i2c/userspace-tools
+++ b/Documentation/hwmon/userspace-tools
diff --git a/Documentation/i2c/chips/via686a b/Documentation/hwmon/via686a
index b82014cb7c53..b82014cb7c53 100644
--- a/Documentation/i2c/chips/via686a
+++ b/Documentation/hwmon/via686a
diff --git a/Documentation/i2c/chips/w83627hf b/Documentation/hwmon/w83627hf
index 78f37c2d602e..78f37c2d602e 100644
--- a/Documentation/i2c/chips/w83627hf
+++ b/Documentation/hwmon/w83627hf
diff --git a/Documentation/i2c/chips/w83781d b/Documentation/hwmon/w83781d
index e5459333ba68..e5459333ba68 100644
--- a/Documentation/i2c/chips/w83781d
+++ b/Documentation/hwmon/w83781d
diff --git a/Documentation/i2c/chips/w83l785ts b/Documentation/hwmon/w83l785ts
index 1841cedc25b2..1841cedc25b2 100644
--- a/Documentation/i2c/chips/w83l785ts
+++ b/Documentation/hwmon/w83l785ts
diff --git a/Documentation/i2c/chips/max6875 b/Documentation/i2c/chips/max6875
index b4fb49b41813..b02002898a09 100644
--- a/Documentation/i2c/chips/max6875
+++ b/Documentation/i2c/chips/max6875
@@ -2,10 +2,10 @@ Kernel driver max6875
=====================
Supported chips:
- * Maxim max6874, max6875
- Prefixes: 'max6875'
+ * Maxim MAX6874, MAX6875
+ Prefix: 'max6875'
Addresses scanned: 0x50, 0x52
- Datasheets:
+ Datasheet:
http://pdfserv.maxim-ic.com/en/ds/MAX6874-MAX6875.pdf
Author: Ben Gardner <bgardner@wabtec.com>
@@ -23,14 +23,26 @@ Module Parameters
Description
-----------
-The MAXIM max6875 is a EEPROM-programmable power-supply sequencer/supervisor.
+The Maxim MAX6875 is an EEPROM-programmable power-supply sequencer/supervisor.
It provides timed outputs that can be used as a watchdog, if properly wired.
It also provides 512 bytes of user EEPROM.
-At reset, the max6875 reads the configuration eeprom into its configuration
+At reset, the MAX6875 reads the configuration EEPROM into its configuration
registers. The chip then begins to operate according to the values in the
registers.
+The Maxim MAX6874 is a similar, mostly compatible device, with more intputs
+and outputs:
+
+ vin gpi vout
+MAX6874 6 4 8
+MAX6875 4 3 5
+
+MAX6874 chips can have four different addresses (as opposed to only two for
+the MAX6875). The additional addresses (0x54 and 0x56) are not probed by
+this driver by default, but the probe module parameter can be used if
+needed.
+
See the datasheet for details on how to program the EEPROM.
diff --git a/Documentation/i2c/dev-interface b/Documentation/i2c/dev-interface
index 09d6cda2a1fb..b849ad636583 100644
--- a/Documentation/i2c/dev-interface
+++ b/Documentation/i2c/dev-interface
@@ -14,9 +14,12 @@ C example
=========
So let's say you want to access an i2c adapter from a C program. The
-first thing to do is `#include <linux/i2c.h>" and "#include <linux/i2c-dev.h>.
-Yes, I know, you should never include kernel header files, but until glibc
-knows about i2c, there is not much choice.
+first thing to do is "#include <linux/i2c-dev.h>". Please note that
+there are two files named "i2c-dev.h" out there, one is distributed
+with the Linux kernel and is meant to be included from kernel
+driver code, the other one is distributed with lm_sensors and is
+meant to be included from user-space programs. You obviously want
+the second one here.
Now, you have to decide which adapter you want to access. You should
inspect /sys/class/i2c-dev/ to decide this. Adapter numbers are assigned
@@ -78,7 +81,7 @@ Full interface description
==========================
The following IOCTLs are defined and fully supported
-(see also i2c-dev.h and i2c.h):
+(see also i2c-dev.h):
ioctl(file,I2C_SLAVE,long addr)
Change slave address. The address is passed in the 7 lower bits of the
@@ -97,10 +100,10 @@ ioctl(file,I2C_PEC,long select)
ioctl(file,I2C_FUNCS,unsigned long *funcs)
Gets the adapter functionality and puts it in *funcs.
-ioctl(file,I2C_RDWR,struct i2c_ioctl_rdwr_data *msgset)
+ioctl(file,I2C_RDWR,struct i2c_rdwr_ioctl_data *msgset)
Do combined read/write transaction without stop in between.
- The argument is a pointer to a struct i2c_ioctl_rdwr_data {
+ The argument is a pointer to a struct i2c_rdwr_ioctl_data {
struct i2c_msg *msgs; /* ptr to array of simple messages */
int nmsgs; /* number of messages to exchange */
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients
index f482dae81de3..91664be91ffc 100644
--- a/Documentation/i2c/writing-clients
+++ b/Documentation/i2c/writing-clients
@@ -27,7 +27,6 @@ address.
static struct i2c_driver foo_driver = {
.owner = THIS_MODULE,
.name = "Foo version 2.3 driver",
- .id = I2C_DRIVERID_FOO, /* from i2c-id.h, optional */
.flags = I2C_DF_NOTIFY,
.attach_adapter = &foo_attach_adapter,
.detach_client = &foo_detach_client,
@@ -37,12 +36,6 @@ static struct i2c_driver foo_driver = {
The name can be chosen freely, and may be upto 40 characters long. Please
use something descriptive here.
-If used, the id should be a unique ID. The range 0xf000 to 0xffff is
-reserved for local use, and you can use one of those until you start
-distributing the driver, at which time you should contact the i2c authors
-to get your own ID(s). Note that most of the time you don't need an ID
-at all so you can just omit it.
-
Don't worry about the flags field; just put I2C_DF_NOTIFY into it. This
means that your driver will be notified when new adapters are found.
This is almost always what you want.
diff --git a/Documentation/infiniband/user_verbs.txt b/Documentation/infiniband/user_verbs.txt
new file mode 100644
index 000000000000..f847501e50b5
--- /dev/null
+++ b/Documentation/infiniband/user_verbs.txt
@@ -0,0 +1,69 @@
+USERSPACE VERBS ACCESS
+
+ The ib_uverbs module, built by enabling CONFIG_INFINIBAND_USER_VERBS,
+ enables direct userspace access to IB hardware via "verbs," as
+ described in chapter 11 of the InfiniBand Architecture Specification.
+
+ To use the verbs, the libibverbs library, available from
+ <http://openib.org/>, is required. libibverbs contains a
+ device-independent API for using the ib_uverbs interface.
+ libibverbs also requires appropriate device-dependent kernel and
+ userspace driver for your InfiniBand hardware. For example, to use
+ a Mellanox HCA, you will need the ib_mthca kernel module and the
+ libmthca userspace driver be installed.
+
+User-kernel communication
+
+ Userspace communicates with the kernel for slow path, resource
+ management operations via the /dev/infiniband/uverbsN character
+ devices. Fast path operations are typically performed by writing
+ directly to hardware registers mmap()ed into userspace, with no
+ system call or context switch into the kernel.
+
+ Commands are sent to the kernel via write()s on these device files.
+ The ABI is defined in drivers/infiniband/include/ib_user_verbs.h.
+ The structs for commands that require a response from the kernel
+ contain a 64-bit field used to pass a pointer to an output buffer.
+ Status is returned to userspace as the return value of the write()
+ system call.
+
+Resource management
+
+ Since creation and destruction of all IB resources is done by
+ commands passed through a file descriptor, the kernel can keep track
+ of which resources are attached to a given userspace context. The
+ ib_uverbs module maintains idr tables that are used to translate
+ between kernel pointers and opaque userspace handles, so that kernel
+ pointers are never exposed to userspace and userspace cannot trick
+ the kernel into following a bogus pointer.
+
+ This also allows the kernel to clean up when a process exits and
+ prevent one process from touching another process's resources.
+
+Memory pinning
+
+ Direct userspace I/O requires that memory regions that are potential
+ I/O targets be kept resident at the same physical address. The
+ ib_uverbs module manages pinning and unpinning memory regions via
+ get_user_pages() and put_page() calls. It also accounts for the
+ amount of memory pinned in the process's locked_vm, and checks that
+ unprivileged processes do not exceed their RLIMIT_MEMLOCK limit.
+
+ Pages that are pinned multiple times are counted each time they are
+ pinned, so the value of locked_vm may be an overestimate of the
+ number of pages pinned by a process.
+
+/dev files
+
+ To create the appropriate character device files automatically with
+ udev, a rule like
+
+ KERNEL="uverbs*", NAME="infiniband/%k"
+
+ can be used. This will create device nodes named
+
+ /dev/infiniband/uverbs0
+
+ and so on. Since the InfiniBand userspace verbs should be safe for
+ use by non-privileged processes, it may be useful to add an
+ appropriate MODE or GROUP to the udev rule.
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4ec75c06bca4..a998a8c2f95b 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -37,7 +37,7 @@ restrictions referred to are that the relevant option is valid if:
IA-32 IA-32 aka i386 architecture is enabled.
IA-64 IA-64 architecture is enabled.
IOSCHED More than one I/O scheduler is enabled.
- IP_PNP IP DCHP, BOOTP, or RARP is enabled.
+ IP_PNP IP DHCP, BOOTP, or RARP is enabled.
ISAPNP ISA PnP code is enabled.
ISDN Appropriate ISDN support is enabled.
JOY Appropriate joystick support is enabled.
@@ -758,6 +758,9 @@ running once the system is up.
maxcpus= [SMP] Maximum number of processors that an SMP kernel
should make use of
+ max_addr=[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.
diff --git a/Documentation/networking/fib_trie.txt b/Documentation/networking/fib_trie.txt
new file mode 100644
index 000000000000..f50d0c673c57
--- /dev/null
+++ b/Documentation/networking/fib_trie.txt
@@ -0,0 +1,145 @@
+ LC-trie implementation notes.
+
+Node types
+----------
+leaf
+ An end node with data. This has a copy of the relevant key, along
+ with 'hlist' with routing table entries sorted by prefix length.
+ See struct leaf and struct leaf_info.
+
+trie node or tnode
+ An internal node, holding an array of child (leaf or tnode) pointers,
+ indexed through a subset of the key. See Level Compression.
+
+A few concepts explained
+------------------------
+Bits (tnode)
+ The number of bits in the key segment used for indexing into the
+ child array - the "child index". See Level Compression.
+
+Pos (tnode)
+ The position (in the key) of the key segment used for indexing into
+ the child array. See Path Compression.
+
+Path Compression / skipped bits
+ Any given tnode is linked to from the child array of its parent, using
+ a segment of the key specified by the parent's "pos" and "bits"
+ In certain cases, this tnode's own "pos" will not be immediately
+ adjacent to the parent (pos+bits), but there will be some bits
+ in the key skipped over because they represent a single path with no
+ deviations. These "skipped bits" constitute Path Compression.
+ Note that the search algorithm will simply skip over these bits when
+ searching, making it necessary to save the keys in the leaves to
+ verify that they actually do match the key we are searching for.
+
+Level Compression / child arrays
+ the trie is kept level balanced moving, under certain conditions, the
+ children of a full child (see "full_children") up one level, so that
+ instead of a pure binary tree, each internal node ("tnode") may
+ contain an arbitrarily large array of links to several children.
+ Conversely, a tnode with a mostly empty child array (see empty_children)
+ may be "halved", having some of its children moved downwards one level,
+ in order to avoid ever-increasing child arrays.
+
+empty_children
+ the number of positions in the child array of a given tnode that are
+ NULL.
+
+full_children
+ the number of children of a given tnode that aren't path compressed.
+ (in other words, they aren't NULL or leaves and their "pos" is equal
+ to this tnode's "pos"+"bits").
+
+ (The word "full" here is used more in the sense of "complete" than
+ as the opposite of "empty", which might be a tad confusing.)
+
+Comments
+---------
+
+We have tried to keep the structure of the code as close to fib_hash as
+possible to allow verification and help up reviewing.
+
+fib_find_node()
+ A good start for understanding this code. This function implements a
+ straightforward trie lookup.
+
+fib_insert_node()
+ Inserts a new leaf node in the trie. This is bit more complicated than
+ fib_find_node(). Inserting a new node means we might have to run the
+ level compression algorithm on part of the trie.
+
+trie_leaf_remove()
+ Looks up a key, deletes it and runs the level compression algorithm.
+
+trie_rebalance()
+ The key function for the dynamic trie after any change in the trie
+ it is run to optimize and reorganize. Tt will walk the trie upwards
+ towards the root from a given tnode, doing a resize() at each step
+ to implement level compression.
+
+resize()
+ Analyzes a tnode and optimizes the child array size by either inflating
+ or shrinking it repeatedly until it fullfills the criteria for optimal
+ level compression. This part follows the original paper pretty closely
+ and there may be some room for experimentation here.
+
+inflate()
+ Doubles the size of the child array within a tnode. Used by resize().
+
+halve()
+ Halves the size of the child array within a tnode - the inverse of
+ inflate(). Used by resize();
+
+fn_trie_insert(), fn_trie_delete(), fn_trie_select_default()
+ The route manipulation functions. Should conform pretty closely to the
+ corresponding functions in fib_hash.
+
+fn_trie_flush()
+ This walks the full trie (using nextleaf()) and searches for empty
+ leaves which have to be removed.
+
+fn_trie_dump()
+ Dumps the routing table ordered by prefix length. This is somewhat
+ slower than the corresponding fib_hash function, as we have to walk the
+ entire trie for each prefix length. In comparison, fib_hash is organized
+ as one "zone"/hash per prefix length.
+
+Locking
+-------
+
+fib_lock is used for an RW-lock in the same way that this is done in fib_hash.
+However, the functions are somewhat separated for other possible locking
+scenarios. It might conceivably be possible to run trie_rebalance via RCU
+to avoid read_lock in the fn_trie_lookup() function.
+
+Main lookup mechanism
+---------------------
+fn_trie_lookup() is the main lookup function.
+
+The lookup is in its simplest form just like fib_find_node(). We descend the
+trie, key segment by key segment, until we find a leaf. check_leaf() does
+the fib_semantic_match in the leaf's sorted prefix hlist.
+
+If we find a match, we are done.
+
+If we don't find a match, we enter prefix matching mode. The prefix length,
+starting out at the same as the key length, is reduced one step at a time,
+and we backtrack upwards through the trie trying to find a longest matching
+prefix. The goal is always to reach a leaf and get a positive result from the
+fib_semantic_match mechanism.
+
+Inside each tnode, the search for longest matching prefix consists of searching
+through the child array, chopping off (zeroing) the least significant "1" of
+the child index until we find a match or the child index consists of nothing but
+zeros.
+
+At this point we backtrack (t->stats.backtrack++) up the trie, continuing to
+chop off part of the key in order to find the longest matching prefix.
+
+At this point we will repeatedly descend subtries to look for a match, and there
+are some optimizations available that can provide us with "shortcuts" to avoid
+descending into dead ends. Look for "HL_OPTIMIZE" sections in the code.
+
+To alleviate any doubts about the correctness of the route selection process,
+a new netlink operation has been added. Look for NETLINK_FIB_LOOKUP, which
+gives userland access to fib_lookup().
diff --git a/Documentation/pcmcia/driver-changes.txt b/Documentation/pcmcia/driver-changes.txt
index 9c315ab48a02..59ccc63838c1 100644
--- a/Documentation/pcmcia/driver-changes.txt
+++ b/Documentation/pcmcia/driver-changes.txt
@@ -1,6 +1,13 @@
This file details changes in 2.6 which affect PCMCIA card driver authors:
-* in-kernel device<->driver matching
+* event handler initialization in struct pcmcia_driver (as of 2.6.13)
+ The event handler is notified of all events, and must be initialized
+ as the event() callback in the driver's struct pcmcia_driver.
+
+* pcmcia/version.h should not be used (as of 2.6.13)
+ This file will be removed eventually.
+
+* in-kernel device<->driver matching (as of 2.6.13)
PCMCIA devices and their correct drivers can now be matched in
kernelspace. See 'devicetable.txt' for details.
diff --git a/Documentation/power/video.txt b/Documentation/power/video.txt
index 881a37e3eeb0..7a4a5036d123 100644
--- a/Documentation/power/video.txt
+++ b/Documentation/power/video.txt
@@ -117,6 +117,7 @@ IBM Thinkpad X40 Type 2371-7JG s3_bios,s3_mode (4)
Medion MD4220 ??? (*)
Samsung P35 vbetool needed (6)
Sharp PC-AR10 (ATI rage) none (1)
+Sony Vaio PCG-C1VRX/K s3_bios (2)
Sony Vaio PCG-F403 ??? (*)
Sony Vaio PCG-N505SN ??? (*)
Sony Vaio vgn-s260 X or boot-radeon can init it (5)
diff --git a/Documentation/usb/sn9c102.txt b/Documentation/usb/sn9c102.txt
index cf9a1187edce..3f8a119db31b 100644
--- a/Documentation/usb/sn9c102.txt
+++ b/Documentation/usb/sn9c102.txt
@@ -297,6 +297,7 @@ Vendor ID Product ID
0x0c45 0x602a
0x0c45 0x602b
0x0c45 0x602c
+0x0c45 0x602d
0x0c45 0x6030
0x0c45 0x6080
0x0c45 0x6082
@@ -333,6 +334,7 @@ Model Manufacturer
----- ------------
HV7131D Hynix Semiconductor, Inc.
MI-0343 Micron Technology, Inc.
+OV7630 OmniVision Technologies, Inc.
PAS106B PixArt Imaging, Inc.
PAS202BCB PixArt Imaging, Inc.
TAS5110C1B Taiwan Advanced Sensor Corporation
@@ -470,9 +472,11 @@ order):
- Luca Capello for the donation of a webcam;
- Joao Rodrigo Fuzaro, Joao Limirio, Claudio Filho and Caio Begotti for the
donation of a webcam;
+- Jon Hollstrom for the donation of a webcam;
- Carlos Eduardo Medaglia Dyonisio, who added the support for the PAS202BCB
image sensor;
- Stefano Mozzi, who donated 45 EU;
+- Andrew Pearce for the donation of a webcam;
- Bertrik Sikken, who reverse-engineered and documented the Huffman compression
algorithm used in the SN9C10x controllers and implemented the first decoder;
- Mizuno Takafumi for the donation of a webcam;
diff --git a/Documentation/usb/usbmon.txt b/Documentation/usb/usbmon.txt
index 2f8431f92b77..f1896ee3bb2a 100644
--- a/Documentation/usb/usbmon.txt
+++ b/Documentation/usb/usbmon.txt
@@ -101,6 +101,13 @@ Here is the list of words, from left to right:
or 3 and 2 positions, correspondingly.
- URB Status. This field makes no sense for submissions, but is present
to help scripts with parsing. In error case, it contains the error code.
+ In case of a setup packet, it contains a Setup Tag. If scripts read a number
+ in this field, the proceed to read Data Length. Otherwise, they read
+ the setup packet before reading the Data Length.
+- Setup packet, if present, consists of 5 words: one of each for bmRequestType,
+ bRequest, wValue, wIndex, wLength, as specified by the USB Specification 2.0.
+ These words are safe to decode if Setup Tag was 's'. Otherwise, the setup
+ packet was present, but not captured, and the fields contain filler.
- Data Length. This is the actual length in the URB.
- Data tag. The usbmon may not always capture data, even if length is nonzero.
Only if tag is '=', the data words are present.
@@ -125,25 +132,31 @@ class ParsedLine {
String data_str = st.nextToken();
int len = data_str.length() / 2;
int i;
+ int b; // byte is signed, apparently?! XXX
for (i = 0; i < len; i++) {
- data[data_len] = Byte.parseByte(
- data_str.substring(i*2, i*2 + 2),
- 16);
+ // data[data_len] = Byte.parseByte(
+ // data_str.substring(i*2, i*2 + 2),
+ // 16);
+ b = Integer.parseInt(
+ data_str.substring(i*2, i*2 + 2),
+ 16);
+ if (b >= 128)
+ b *= -1;
+ data[data_len] = (byte) b;
data_len++;
}
}
}
}
-This format is obviously deficient. For example, the setup packet for control
-transfers is not delivered. This will change in the future.
+This format may be changed in the future.
Examples:
-An input control transfer to get a port status:
+An input control transfer to get a port status.
-d74ff9a0 2640288196 S Ci:001:00 -115 4 <
-d74ff9a0 2640288202 C Ci:001:00 0 4 = 01010100
+d5ea89a0 3575914555 S Ci:001:00 s a3 00 0000 0003 0004 4 <
+d5ea89a0 3575914560 C Ci:001:00 0 4 = 01050000
An output bulk transfer to send a SCSI command 0x5E in a 31-byte Bulk wrapper
to a storage device at address 5:
diff --git a/Documentation/video4linux/CARDLIST.bttv b/Documentation/video4linux/CARDLIST.bttv
index aeeafec0594c..62a12a08e2ac 100644
--- a/Documentation/video4linux/CARDLIST.bttv
+++ b/Documentation/video4linux/CARDLIST.bttv
@@ -1,4 +1,4 @@
-card=0 - *** UNKNOWN/GENERIC ***
+card=0 - *** UNKNOWN/GENERIC ***
card=1 - MIRO PCTV
card=2 - Hauppauge (bt848)
card=3 - STB, Gateway P/N 6000699 (bt848)
diff --git a/Documentation/video4linux/CARDLIST.cx88 b/Documentation/video4linux/CARDLIST.cx88
index 4377aa11f567..6d44958289de 100644
--- a/Documentation/video4linux/CARDLIST.cx88
+++ b/Documentation/video4linux/CARDLIST.cx88
@@ -27,3 +27,5 @@ card=25 - Digital-Logic MICROSPACE Entertainment Center (MEC)
card=26 - IODATA GV/BCTV7E
card=27 - PixelView PlayTV Ultra Pro (Stereo)
card=28 - DViCO FusionHDTV 3 Gold-T
+card=29 - ADS Tech Instant TV DVB-T PCI
+card=30 - TerraTec Cinergy 1400 DVB-T
diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134
index 735e8ba02d9f..1b5a3a9ffbe2 100644
--- a/Documentation/video4linux/CARDLIST.saa7134
+++ b/Documentation/video4linux/CARDLIST.saa7134
@@ -1,10 +1,10 @@
- 0 -> UNKNOWN/GENERIC
+ 0 -> UNKNOWN/GENERIC
1 -> Proteus Pro [philips reference design] [1131:2001,1131:2001]
2 -> LifeView FlyVIDEO3000 [5168:0138,4e42:0138]
3 -> LifeView FlyVIDEO2000 [5168:0138]
4 -> EMPRESS [1131:6752]
5 -> SKNet Monster TV [1131:4e85]
- 6 -> Tevion MD 9717
+ 6 -> Tevion MD 9717
7 -> KNC One TV-Station RDS / Typhoon TV Tuner RDS [1131:fe01,1894:fe01]
8 -> Terratec Cinergy 400 TV [153B:1142]
9 -> Medion 5044
@@ -34,6 +34,7 @@
33 -> AVerMedia DVD EZMaker [1461:10ff]
34 -> Noval Prime TV 7133
35 -> AverMedia AverTV Studio 305 [1461:2115]
+ 36 -> UPMOST PURPLE TV [12ab:0800]
37 -> Items MuchTV Plus / IT-005
38 -> Terratec Cinergy 200 TV [153B:1152]
39 -> LifeView FlyTV Platinum Mini [5168:0212]
@@ -43,20 +44,21 @@
43 -> :Zolid Xpert TV7134
44 -> Empire PCI TV-Radio LE
45 -> Avermedia AVerTV Studio 307 [1461:9715]
- 46 -> AVerMedia Cardbus TV/Radio [1461:d6ee]
+ 46 -> AVerMedia Cardbus TV/Radio (E500) [1461:d6ee]
47 -> Terratec Cinergy 400 mobile [153b:1162]
48 -> Terratec Cinergy 600 TV MK3 [153B:1158]
49 -> Compro VideoMate Gold+ Pal [185b:c200]
50 -> Pinnacle PCTV 300i DVB-T + PAL [11bd:002d]
51 -> ProVideo PV952 [1540:9524]
52 -> AverMedia AverTV/305 [1461:2108]
+ 53 -> ASUS TV-FM 7135 [1043:4845]
54 -> LifeView FlyTV Platinum FM [5168:0214,1489:0214]
- 55 -> LifeView FlyDVB-T DUO [5168:0306]
+ 55 -> LifeView FlyDVB-T DUO [5168:0502,5168:0306]
56 -> Avermedia AVerTV 307 [1461:a70a]
57 -> Avermedia AVerTV GO 007 FM [1461:f31f]
58 -> ADS Tech Instant TV (saa7135) [1421:0350,1421:0370]
59 -> Kworld/Tevion V-Stream Xpert TV PVR7134
- 60 -> Typhoon DVB-T Duo Digital/Analog Cardbus
- 61 -> Philips TOUGH DVB-T reference design
+ 60 -> Typhoon DVB-T Duo Digital/Analog Cardbus [4e42:0502]
+ 61 -> Philips TOUGH DVB-T reference design [1131:2004]
62 -> Compro VideoMate TV Gold+II
63 -> Kworld Xpert TV PVR7134
diff --git a/Documentation/video4linux/CARDLIST.tuner b/Documentation/video4linux/CARDLIST.tuner
index e78020f68b2e..d1b9d21ffd89 100644
--- a/Documentation/video4linux/CARDLIST.tuner
+++ b/Documentation/video4linux/CARDLIST.tuner
@@ -56,9 +56,9 @@ tuner=54 - tda8290+75
tuner=55 - LG PAL (TAPE series)
tuner=56 - Philips PAL/SECAM multi (FQ1216AME MK4)
tuner=57 - Philips FQ1236A MK4
-tuner=58 - Ymec TVision TVF-8531MF
+tuner=58 - Ymec TVision TVF-8531MF/8831MF/8731MF
tuner=59 - Ymec TVision TVF-5533MF
tuner=60 - Thomson DDT 7611 (ATSC/NTSC)
-tuner=61 - Tena TNF9533-D/IF
+tuner=61 - Tena TNF9533-D/IF/TNF9533-B/DF
tuner=62 - Philips TEA5767HN FM Radio
tuner=63 - Philips FMD1216ME MK3 Hybrid Tuner
diff --git a/Documentation/video4linux/bttv/Cards b/Documentation/video4linux/bttv/Cards
index 7f8c7eb70ab2..8f1941ede4da 100644
--- a/Documentation/video4linux/bttv/Cards
+++ b/Documentation/video4linux/bttv/Cards
@@ -20,7 +20,7 @@ All other cards only differ by additional components as tuners, sound
decoders, EEPROMs, teletext decoders ...
-Unsupported Cards:
+Unsupported Cards:
------------------
Cards with Zoran (ZR) or Philips (SAA) or ISA are not supported by
@@ -50,11 +50,11 @@ Bt848a/Bt849 single crytal operation support possible!!!
Miro/Pinnacle PCTV
------------------
-- Bt848
- some (all??) come with 2 crystals for PAL/SECAM and NTSC
+- Bt848
+ some (all??) come with 2 crystals for PAL/SECAM and NTSC
- PAL, SECAM or NTSC TV tuner (Philips or TEMIC)
- MSP34xx sound decoder on add on board
- decoder is supported but AFAIK does not yet work
+ decoder is supported but AFAIK does not yet work
(other sound MUX setting in GPIO port needed??? somebody who fixed this???)
- 1 tuner, 1 composite and 1 S-VHS input
- tuner type is autodetected
@@ -70,7 +70,7 @@ in 1997!
Hauppauge Win/TV pci
--------------------
-There are many different versions of the Hauppauge cards with different
+There are many different versions of the Hauppauge cards with different
tuners (TV+Radio ...), teletext decoders.
Note that even cards with same model numbers have (depending on the revision)
different chips on it.
@@ -80,22 +80,22 @@ different chips on it.
- PAL, SECAM, NTSC or tuner with or without Radio support
e.g.:
- PAL:
+ PAL:
TDA5737: VHF, hyperband and UHF mixer/oscillator for TV and VCR 3-band tuners
TSA5522: 1.4 GHz I2C-bus controlled synthesizer, I2C 0xc2-0xc3
-
+
NTSC:
TDA5731: VHF, hyperband and UHF mixer/oscillator for TV and VCR 3-band tuners
TSA5518: no datasheet available on Philips site
-- Philips SAA5246 or SAA5284 ( or no) Teletext decoder chip
+- Philips SAA5246 or SAA5284 ( or no) Teletext decoder chip
with buffer RAM (e.g. Winbond W24257AS-35: 32Kx8 CMOS static RAM)
SAA5246 (I2C 0x22) is supported
-- 256 bytes EEPROM: Microchip 24LC02B or Philips 8582E2Y
+- 256 bytes EEPROM: Microchip 24LC02B or Philips 8582E2Y
with configuration information
I2C address 0xa0 (24LC02B also responds to 0xa2-0xaf)
- 1 tuner, 1 composite and (depending on model) 1 S-VHS input
- 14052B: mux for selection of sound source
-- sound decoder: TDA9800, MSP34xx (stereo cards)
+- sound decoder: TDA9800, MSP34xx (stereo cards)
Askey CPH-Series
@@ -108,17 +108,17 @@ Developed by TelSignal(?), OEMed by many vendors (Typhoon, Anubis, Dynalink)
CPH05x: BT878 with FM
CPH06x: BT878 (w/o FM)
CPH07x: BT878 capture only
-
+
TV standards:
CPH0x0: NTSC-M/M
CPH0x1: PAL-B/G
CPH0x2: PAL-I/I
CPH0x3: PAL-D/K
- CPH0x4: SECAM-L/L
- CPH0x5: SECAM-B/G
- CPH0x6: SECAM-D/K
- CPH0x7: PAL-N/N
- CPH0x8: PAL-B/H
+ CPH0x4: SECAM-L/L
+ CPH0x5: SECAM-B/G
+ CPH0x6: SECAM-D/K
+ CPH0x7: PAL-N/N
+ CPH0x8: PAL-B/H
CPH0x9: PAL-M/M
CPH03x was often sold as "TV capturer".
@@ -174,7 +174,7 @@ Lifeview Flyvideo Series:
"The FlyVideo2000 and FlyVideo2000s product name have renamed to FlyVideo98."
Their Bt8x8 cards are listed as discontinued.
Flyvideo 2000S was probably sold as Flyvideo 3000 in some contries(Europe?).
- The new Flyvideo 2000/3000 are SAA7130/SAA7134 based.
+ The new Flyvideo 2000/3000 are SAA7130/SAA7134 based.
"Flyvideo II" had been the name for the 848 cards, nowadays (in Germany)
this name is re-used for LR50 Rev.W.
@@ -235,12 +235,12 @@ Prolink
Multimedia TV packages (card + software pack):
PixelView Play TV Theater - (Model: PV-M4200) = PixelView Play TV pro + Software
PixelView Play TV PAK - (Model: PV-BT878P+ REV 4E)
- PixelView Play TV/VCR - (Model: PV-M3200 REV 4C / 8D / 10A )
+ PixelView Play TV/VCR - (Model: PV-M3200 REV 4C / 8D / 10A )
PixelView Studio PAK - (Model: M2200 REV 4C / 8D / 10A )
PixelView PowerStudio PAK - (Model: PV-M3600 REV 4E)
PixelView DigitalVCR PAK - (Model: PV-M2400 REV 4C / 8D / 10A )
- PixelView PlayTV PAK II (TV/FM card + usb camera) PV-M3800
+ PixelView PlayTV PAK II (TV/FM card + usb camera) PV-M3800
PixelView PlayTV XP PV-M4700,PV-M4700(w/FM)
PixelView PlayTV DVR PV-M4600 package contents:PixelView PlayTV pro, windvr & videoMail s/w
@@ -254,7 +254,7 @@ Prolink
DTV3000 PV-DTV3000P+ DVB-S CI = Twinhan VP-1030
DTV2000 DVB-S = Twinhan VP-1020
-
+
Video Conferencing:
PixelView Meeting PAK - (Model: PV-BT878P)
PixelView Meeting PAK Lite - (Model: PV-BT878P)
@@ -308,7 +308,7 @@ KNC One
newer Cards have saa7134, but model name stayed the same?
-Provideo
+Provideo
--------
PV951 or PV-951 (also are sold as:
Boeder TV-FM Video Capture Card
@@ -353,7 +353,7 @@ AVerMedia
AVerTV
AVerTV Stereo
AVerTV Studio (w/FM)
- AVerMedia TV98 with Remote
+ AVerMedia TV98 with Remote
AVerMedia TV/FM98 Stereo
AVerMedia TVCAM98
TVCapture (Bt848)
@@ -373,7 +373,7 @@ AVerMedia
(1) Daughterboard MB68-A with TDA9820T and TDA9840T
(2) Sony NE41S soldered (stereo sound?)
(3) Daughterboard M118-A w/ pic 16c54 and 4 MHz quartz
-
+
US site has different drivers for (as of 09/2002):
EZ Capture/InterCam PCI (BT-848 chip)
EZ Capture/InterCam PCI (BT-878 chip)
@@ -437,7 +437,7 @@ Terratec
Terra TValueRadio, "LR102 Rev.C" printed on the PCB
Terra TV/Radio+ Version 1.0, "80-CP2830100-0" TTTV3 printed on the PCB,
"CPH010-E83" on the back, SAA6588T, TDA9873H
- Terra TValue Version BT878, "80-CP2830110-0 TTTV4" printed on the PCB,
+ Terra TValue Version BT878, "80-CP2830110-0 TTTV4" printed on the PCB,
"CPH011-D83" on back
Terra TValue Version 1.0 "ceb105.PCB" (really identical to Terra TV+ Version 1.0)
Terra TValue New Revision "LR102 Rec.C"
@@ -528,7 +528,7 @@ Koutech
KW-606RSF
KW-607A (capture only)
KW-608 (Zoran capture only)
-
+
IODATA (jp)
------
GV-BCTV/PCI
@@ -542,15 +542,15 @@ Canopus (jp)
-------
WinDVR = Kworld "KW-TVL878RF"
-www.sigmacom.co.kr
+www.sigmacom.co.kr
------------------
- Sigma Cyber TV II
+ Sigma Cyber TV II
www.sasem.co.kr
---------------
Litte OnAir TV
-hama
+hama
----
TV/Radio-Tuner Card, PCI (Model 44677) = CPH051
@@ -638,7 +638,7 @@ Media-Surfer (esc-kathrein.de)
Jetway (www.jetway.com.tw)
--------------------------
- JW-TV 878M
+ JW-TV 878M
JW-TV 878 = KWorld KW-TV878RF
Galaxis
@@ -715,7 +715,7 @@ Hauppauge
809 MyVideo
872 MyTV2Go FM
-
+
546 WinTV Nova-S CI
543 WinTV Nova
907 Nova-S USB
@@ -739,7 +739,7 @@ Hauppauge
832 MyTV2Go
869 MyTV2Go-FM
805 MyVideo (USB)
-
+
Matrix-Vision
-------------
@@ -764,7 +764,7 @@ Gallant (www.gallantcom.com) www.minton.com.tw
Intervision IV-550 (bt8x8)
Intervision IV-100 (zoran)
Intervision IV-1000 (bt8x8)
-
+
Asonic (www.asonic.com.cn) (website down)
-----------------------------------------
SkyEye tv 878
@@ -804,11 +804,11 @@ Kworld (www.kworld.com.tw)
JTT/ Justy Corp.http://www.justy.co.jp/ (www.jtt.com.jp website down)
---------------------------------------------------------------------
- JTT-02 (JTT TV) "TV watchmate pro" (bt848)
+ JTT-02 (JTT TV) "TV watchmate pro" (bt848)
ADS www.adstech.com
-------------------
- Channel Surfer TV ( CHX-950 )
+ Channel Surfer TV ( CHX-950 )
Channel Surfer TV+FM ( CHX-960FM )
AVEC www.prochips.com
@@ -874,7 +874,7 @@ www.ids-imaging.de
------------------
Falcon Series (capture only)
In USA: http://www.theimagingsource.com/
- DFG/LC1
+ DFG/LC1
www.sknet-web.co.jp
-------------------
@@ -890,7 +890,7 @@ Cybertainment
CyberMail Xtreme
These are Flyvideo
-VCR (http://www.vcrinc.com/)
+VCR (http://www.vcrinc.com/)
---
Video Catcher 16
@@ -920,7 +920,7 @@ Sdisilk www.sdisilk.com/
SDI Silk 200 SDI Input Card
www.euresys.com
- PICOLO series
+ PICOLO series
PMC/Pace
www.pacecom.co.uk website closed
diff --git a/Documentation/video4linux/not-in-cx2388x-datasheet.txt b/Documentation/video4linux/not-in-cx2388x-datasheet.txt
index 96b638b5ba1d..edbfe744d21d 100644
--- a/Documentation/video4linux/not-in-cx2388x-datasheet.txt
+++ b/Documentation/video4linux/not-in-cx2388x-datasheet.txt
@@ -34,4 +34,8 @@ MO_OUTPUT_FORMAT (0x310164)
2: HACTEXT
1: HSFMT
+0x47 is the sync byte for MPEG-2 transport stream packets.
+Datasheet incorrectly states to use 47 decimal. 188 is the length.
+All DVB compliant frontends output packets with this start code.
+
=================================================================================