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0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-23 20:53:53 +08:00

Merge branch 'fix/hda' into topic/hda

This commit is contained in:
Takashi Iwai 2010-11-29 07:44:01 +01:00
commit ca19e77e44
1104 changed files with 14616 additions and 7466 deletions

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@ -0,0 +1,22 @@
What: /proc/<pid>/oom_adj
When: August 2012
Why: /proc/<pid>/oom_adj allows userspace to influence the oom killer's
badness heuristic used to determine which task to kill when the kernel
is out of memory.
The badness heuristic has since been rewritten since the introduction of
this tunable such that its meaning is deprecated. The value was
implemented as a bitshift on a score generated by the badness()
function that did not have any precise units of measure. With the
rewrite, the score is given as a proportion of available memory to the
task allocating pages, so using a bitshift which grows the score
exponentially is, thus, impossible to tune with fine granularity.
A much more powerful interface, /proc/<pid>/oom_score_adj, was
introduced with the oom killer rewrite that allows users to increase or
decrease the badness() score linearly. This interface will replace
/proc/<pid>/oom_adj.
A warning will be emitted to the kernel log if an application uses this
deprecated interface. After it is printed once, future warnings will be
suppressed until the kernel is rebooted.

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@ -16,7 +16,7 @@
</orgname> </orgname>
<address> <address>
<email>hjk@linutronix.de</email> <email>hjk@hansjkoch.de</email>
</address> </address>
</affiliation> </affiliation>
</author> </author>
@ -114,7 +114,7 @@ GPL version 2.
<para>If you know of any translations for this document, or you are <para>If you know of any translations for this document, or you are
interested in translating it, please email me interested in translating it, please email me
<email>hjk@linutronix.de</email>. <email>hjk@hansjkoch.de</email>.
</para> </para>
</sect1> </sect1>
@ -171,7 +171,7 @@ interested in translating it, please email me
<title>Feedback</title> <title>Feedback</title>
<para>Find something wrong with this document? (Or perhaps something <para>Find something wrong with this document? (Or perhaps something
right?) I would love to hear from you. Please email me at right?) I would love to hear from you. Please email me at
<email>hjk@linutronix.de</email>.</para> <email>hjk@hansjkoch.de</email>.</para>
</sect1> </sect1>
</chapter> </chapter>

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@ -255,9 +255,10 @@ framebuffer parameters.
Kernel boot arguments Kernel boot arguments
--------------------- ---------------------
vram=<size> vram=<size>[,<physaddr>]
- Amount of total VRAM to preallocate. For example, "10M". omapfb - Amount of total VRAM to preallocate and optionally a physical start
allocates memory for framebuffers from VRAM. memory address. For example, "10M". omapfb allocates memory for
framebuffers from VRAM.
omapfb.mode=<display>:<mode>[,...] omapfb.mode=<display>:<mode>[,...]
- Default video mode for specified displays. For example, - Default video mode for specified displays. For example,

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@ -16,7 +16,7 @@ you can do so by typing:
As of the Linux 2.6.10 kernel, it is now possible to change the As of the Linux 2.6.10 kernel, it is now possible to change the
IO scheduler for a given block device on the fly (thus making it possible, IO scheduler for a given block device on the fly (thus making it possible,
for instance, to set the CFQ scheduler for the system default, but for instance, to set the CFQ scheduler for the system default, but
set a specific device to use the anticipatory or noop schedulers - which set a specific device to use the deadline or noop schedulers - which
can improve that device's throughput). can improve that device's throughput).
To set a specific scheduler, simply do this: To set a specific scheduler, simply do this:
@ -31,7 +31,7 @@ a "cat /sys/block/DEV/queue/scheduler" - the list of valid names
will be displayed, with the currently selected scheduler in brackets: will be displayed, with the currently selected scheduler in brackets:
# cat /sys/block/hda/queue/scheduler # cat /sys/block/hda/queue/scheduler
noop anticipatory deadline [cfq] noop deadline [cfq]
# echo anticipatory > /sys/block/hda/queue/scheduler # echo deadline > /sys/block/hda/queue/scheduler
# cat /sys/block/hda/queue/scheduler # cat /sys/block/hda/queue/scheduler
noop [anticipatory] deadline cfq noop [deadline] cfq

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@ -154,7 +154,7 @@ The stages that a patch goes through are, generally:
inclusion, it should be accepted by a relevant subsystem maintainer - inclusion, it should be accepted by a relevant subsystem maintainer -
though this acceptance is not a guarantee that the patch will make it though this acceptance is not a guarantee that the patch will make it
all the way to the mainline. The patch will show up in the maintainer's all the way to the mainline. The patch will show up in the maintainer's
subsystem tree and into the staging trees (described below). When the subsystem tree and into the -next trees (described below). When the
process works, this step leads to more extensive review of the patch and process works, this step leads to more extensive review of the patch and
the discovery of any problems resulting from the integration of this the discovery of any problems resulting from the integration of this
patch with work being done by others. patch with work being done by others.
@ -236,7 +236,7 @@ finding the right maintainer. Sending patches directly to Linus is not
normally the right way to go. normally the right way to go.
2.4: STAGING TREES 2.4: NEXT TREES
The chain of subsystem trees guides the flow of patches into the kernel, The chain of subsystem trees guides the flow of patches into the kernel,
but it also raises an interesting question: what if somebody wants to look but it also raises an interesting question: what if somebody wants to look
@ -250,7 +250,7 @@ changes land in the mainline kernel. One could pull changes from all of
the interesting subsystem trees, but that would be a big and error-prone the interesting subsystem trees, but that would be a big and error-prone
job. job.
The answer comes in the form of staging trees, where subsystem trees are The answer comes in the form of -next trees, where subsystem trees are
collected for testing and review. The older of these trees, maintained by collected for testing and review. The older of these trees, maintained by
Andrew Morton, is called "-mm" (for memory management, which is how it got Andrew Morton, is called "-mm" (for memory management, which is how it got
started). The -mm tree integrates patches from a long list of subsystem started). The -mm tree integrates patches from a long list of subsystem
@ -275,7 +275,7 @@ directory at:
Use of the MMOTM tree is likely to be a frustrating experience, though; Use of the MMOTM tree is likely to be a frustrating experience, though;
there is a definite chance that it will not even compile. there is a definite chance that it will not even compile.
The other staging tree, started more recently, is linux-next, maintained by The other -next tree, started more recently, is linux-next, maintained by
Stephen Rothwell. The linux-next tree is, by design, a snapshot of what Stephen Rothwell. The linux-next tree is, by design, a snapshot of what
the mainline is expected to look like after the next merge window closes. the mainline is expected to look like after the next merge window closes.
Linux-next trees are announced on the linux-kernel and linux-next mailing Linux-next trees are announced on the linux-kernel and linux-next mailing
@ -303,12 +303,25 @@ volatility of linux-next tends to make it a difficult development target.
See http://lwn.net/Articles/289013/ for more information on this topic, and See http://lwn.net/Articles/289013/ for more information on this topic, and
stay tuned; much is still in flux where linux-next is involved. stay tuned; much is still in flux where linux-next is involved.
Besides the mmotm and linux-next trees, the kernel source tree now contains 2.4.1: STAGING TREES
the drivers/staging/ directory and many sub-directories for drivers or
filesystems that are on their way to being added to the kernel tree
proper, but they remain in drivers/staging/ while they still need more
work.
The kernel source tree now contains the drivers/staging/ directory, where
many sub-directories for drivers or filesystems that are on their way to
being added to the kernel tree live. They remain in drivers/staging while
they still need more work; once complete, they can be moved into the
kernel proper. This is a way to keep track of drivers that aren't
up to Linux kernel coding or quality standards, but people may want to use
them and track development.
Greg Kroah-Hartman currently (as of 2.6.36) maintains the staging tree.
Drivers that still need work are sent to him, with each driver having
its own subdirectory in drivers/staging/. Along with the driver source
files, a TODO file should be present in the directory as well. The TODO
file lists the pending work that the driver needs for acceptance into
the kernel proper, as well as a list of people that should be Cc'd for any
patches to the driver. Staging drivers that don't currently build should
have their config entries depend upon CONFIG_BROKEN. Once they can
be successfully built without outside patches, CONFIG_BROKEN can be removed.
2.5: TOOLS 2.5: TOOLS

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@ -554,3 +554,13 @@ Why: This is a legacy interface which have been replaced by a more
Who: NeilBrown <neilb@suse.de> Who: NeilBrown <neilb@suse.de>
---------------------------- ----------------------------
What: i2c_adapter.id
When: June 2011
Why: This field is deprecated. I2C device drivers shouldn't change their
behavior based on the underlying I2C adapter. Instead, the I2C
adapter driver should instantiate the I2C devices and provide the
needed platform-specific information.
Who: Jean Delvare <khali@linux-fr.org>
----------------------------

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@ -89,7 +89,7 @@ static ssize_t childless_storeme_write(struct childless *childless,
char *p = (char *) page; char *p = (char *) page;
tmp = simple_strtoul(p, &p, 10); tmp = simple_strtoul(p, &p, 10);
if (!p || (*p && (*p != '\n'))) if ((*p != '\0') && (*p != '\n'))
return -EINVAL; return -EINVAL;
if (tmp > INT_MAX) if (tmp > INT_MAX)

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@ -794,17 +794,6 @@ designed.
Roadmap: Roadmap:
2.6.37 Remove experimental tag from mount option
=> should be roughly 6 months after initial merge
=> enough time to:
=> gain confidence and fix problems reported by early
adopters (a.k.a. guinea pigs)
=> address worst performance regressions and undesired
behaviours
=> start tuning/optimising code for parallelism
=> start tuning/optimising algorithms consuming
excessive CPU time
2.6.39 Switch default mount option to use delayed logging 2.6.39 Switch default mount option to use delayed logging
=> should be roughly 12 months after initial merge => should be roughly 12 months after initial merge
=> enough time to shake out remaining problems before next round of => enough time to shake out remaining problems before next round of

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@ -617,6 +617,16 @@ and have the following read/write attributes:
is configured as an output, this value may be written; is configured as an output, this value may be written;
any nonzero value is treated as high. any nonzero value is treated as high.
If the pin can be configured as interrupt-generating interrupt
and if it has been configured to generate interrupts (see the
description of "edge"), you can poll(2) on that file and
poll(2) will return whenever the interrupt was triggered. If
you use poll(2), set the events POLLPRI and POLLERR. If you
use select(2), set the file descriptor in exceptfds. After
poll(2) returns, either lseek(2) to the beginning of the sysfs
file and read the new value or close the file and re-open it
to read the value.
"edge" ... reads as either "none", "rising", "falling", or "edge" ... reads as either "none", "rising", "falling", or
"both". Write these strings to select the signal edge(s) "both". Write these strings to select the signal edge(s)
that will make poll(2) on the "value" file return. that will make poll(2) on the "value" file return.

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@ -11,7 +11,7 @@ Authors:
Mark M. Hoffman <mhoffman@lightlink.com> Mark M. Hoffman <mhoffman@lightlink.com>
Ported to 2.6 by Eric J. Bowersox <ericb@aspsys.com> Ported to 2.6 by Eric J. Bowersox <ericb@aspsys.com>
Adapted to 2.6.20 by Carsten Emde <ce@osadl.org> Adapted to 2.6.20 by Carsten Emde <ce@osadl.org>
Modified for mainline integration by Hans J. Koch <hjk@linutronix.de> Modified for mainline integration by Hans J. Koch <hjk@hansjkoch.de>
Module Parameters Module Parameters
----------------- -----------------

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@ -8,7 +8,7 @@ Supported chips:
Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf
Authors: Authors:
Hans J. Koch <hjk@linutronix.de> Hans J. Koch <hjk@hansjkoch.de>
John Morris <john.morris@spirentcom.com> John Morris <john.morris@spirentcom.com>
Claus Gindhart <claus.gindhart@kontron.com> Claus Gindhart <claus.gindhart@kontron.com>

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@ -706,7 +706,7 @@ and is between 256 and 4096 characters. It is defined in the file
arch/x86/kernel/cpu/cpufreq/elanfreq.c. arch/x86/kernel/cpu/cpufreq/elanfreq.c.
elevator= [IOSCHED] elevator= [IOSCHED]
Format: {"anticipatory" | "cfq" | "deadline" | "noop"} Format: {"cfq" | "deadline" | "noop"}
See Documentation/block/as-iosched.txt and See Documentation/block/as-iosched.txt and
Documentation/block/deadline-iosched.txt for details. Documentation/block/deadline-iosched.txt for details.

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@ -60,15 +60,18 @@ Hardware accelerated blink of LEDs
Some LEDs can be programmed to blink without any CPU interaction. To Some LEDs can be programmed to blink without any CPU interaction. To
support this feature, a LED driver can optionally implement the support this feature, a LED driver can optionally implement the
blink_set() function (see <linux/leds.h>). If implemented, triggers can blink_set() function (see <linux/leds.h>). To set an LED to blinking,
attempt to use it before falling back to software timers. The blink_set() however, it is better to use use the API function led_blink_set(),
function should return 0 if the blink setting is supported, or -EINVAL as it will check and implement software fallback if necessary.
otherwise, which means that LED blinking will be handled by software.
The blink_set() function should choose a user friendly blinking To turn off blinking again, use the API function led_brightness_set()
value if it is called with *delay_on==0 && *delay_off==0 parameters. In as that will not just set the LED brightness but also stop any software
this case the driver should give back the chosen value through delay_on timers that may have been required for blinking.
and delay_off parameters to the leds subsystem.
The blink_set() function should choose a user friendly blinking value
if it is called with *delay_on==0 && *delay_off==0 parameters. In this
case the driver should give back the chosen value through delay_on and
delay_off parameters to the leds subsystem.
Setting the brightness to zero with brightness_set() callback function Setting the brightness to zero with brightness_set() callback function
should completely turn off the LED and cancel the previously programmed should completely turn off the LED and cancel the previously programmed

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@ -0,0 +1,88 @@
Kernel driver for lp5521
========================
* National Semiconductor LP5521 led driver chip
* Datasheet: http://www.national.com/pf/LP/LP5521.html
Authors: Mathias Nyman, Yuri Zaporozhets, Samu Onkalo
Contact: Samu Onkalo (samu.p.onkalo-at-nokia.com)
Description
-----------
LP5521 can drive up to 3 channels. Leds can be controlled directly via
the led class control interface. Channels have generic names:
lp5521:channelx, where x is 0 .. 2
All three channels can be also controlled using the engine micro programs.
More details of the instructions can be found from the public data sheet.
Control interface for the engines:
x is 1 .. 3
enginex_mode : disabled, load, run
enginex_load : store program (visible only in engine load mode)
Example (start to blink the channel 2 led):
cd /sys/class/leds/lp5521:channel2/device
echo "load" > engine3_mode
echo "037f4d0003ff6000" > engine3_load
echo "run" > engine3_mode
stop the engine:
echo "disabled" > engine3_mode
sysfs contains a selftest entry.
The test communicates with the chip and checks that
the clock mode is automatically set to the requested one.
Each channel has its own led current settings.
/sys/class/leds/lp5521:channel0/led_current - RW
/sys/class/leds/lp5521:channel0/max_current - RO
Format: 10x mA i.e 10 means 1.0 mA
example platform data:
Note: chan_nr can have values between 0 and 2.
static struct lp5521_led_config lp5521_led_config[] = {
{
.chan_nr = 0,
.led_current = 50,
.max_current = 130,
}, {
.chan_nr = 1,
.led_current = 0,
.max_current = 130,
}, {
.chan_nr = 2,
.led_current = 0,
.max_current = 130,
}
};
static int lp5521_setup(void)
{
/* setup HW resources */
}
static void lp5521_release(void)
{
/* Release HW resources */
}
static void lp5521_enable(bool state)
{
/* Control of chip enable signal */
}
static struct lp5521_platform_data lp5521_platform_data = {
.led_config = lp5521_led_config,
.num_channels = ARRAY_SIZE(lp5521_led_config),
.clock_mode = LP5521_CLOCK_EXT,
.setup_resources = lp5521_setup,
.release_resources = lp5521_release,
.enable = lp5521_enable,
};
If the current is set to 0 in the platform data, that channel is
disabled and it is not visible in the sysfs.

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@ -0,0 +1,83 @@
Kernel driver for lp5523
========================
* National Semiconductor LP5523 led driver chip
* Datasheet: http://www.national.com/pf/LP/LP5523.html
Authors: Mathias Nyman, Yuri Zaporozhets, Samu Onkalo
Contact: Samu Onkalo (samu.p.onkalo-at-nokia.com)
Description
-----------
LP5523 can drive up to 9 channels. Leds can be controlled directly via
the led class control interface. Channels have generic names:
lp5523:channelx where x is 0...8
The chip provides 3 engines. Each engine can control channels without
interaction from the main CPU. Details of the micro engine code can be found
from the public data sheet. Leds can be muxed to different channels.
Control interface for the engines:
x is 1 .. 3
enginex_mode : disabled, load, run
enginex_load : microcode load (visible only in load mode)
enginex_leds : led mux control (visible only in load mode)
cd /sys/class/leds/lp5523:channel2/device
echo "load" > engine3_mode
echo "9d80400004ff05ff437f0000" > engine3_load
echo "111111111" > engine3_leds
echo "run" > engine3_mode
sysfs contains a selftest entry. It measures each channel
voltage level and checks if it looks reasonable. If the level is too high,
the led is missing; if the level is too low, there is a short circuit.
Selftest uses always the current from the platform data.
Each channel contains led current settings.
/sys/class/leds/lp5523:channel2/led_current - RW
/sys/class/leds/lp5523:channel2/max_current - RO
Format: 10x mA i.e 10 means 1.0 mA
Example platform data:
Note - chan_nr can have values between 0 and 8.
static struct lp5523_led_config lp5523_led_config[] = {
{
.chan_nr = 0,
.led_current = 50,
.max_current = 130,
},
...
}, {
.chan_nr = 8,
.led_current = 50,
.max_current = 130,
}
};
static int lp5523_setup(void)
{
/* Setup HW resources */
}
static void lp5523_release(void)
{
/* Release HW resources */
}
static void lp5523_enable(bool state)
{
/* Control chip enable signal */
}
static struct lp5523_platform_data lp5523_platform_data = {
.led_config = lp5523_led_config,
.num_channels = ARRAY_SIZE(lp5523_led_config),
.clock_mode = LP5523_CLOCK_EXT,
.setup_resources = lp5523_setup,
.release_resources = lp5523_release,
.enable = lp5523_enable,
};

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@ -20,6 +20,15 @@ ip_no_pmtu_disc - BOOLEAN
min_pmtu - INTEGER min_pmtu - INTEGER
default 562 - minimum discovered Path MTU default 562 - minimum discovered Path MTU
route/max_size - INTEGER
Maximum number of routes allowed in the kernel. Increase
this when using large numbers of interfaces and/or routes.
neigh/default/gc_thresh3 - INTEGER
Maximum number of neighbor entries allowed. Increase this
when using large numbers of interfaces and when communicating
with large numbers of directly-connected peers.
mtu_expires - INTEGER mtu_expires - INTEGER
Time, in seconds, that cached PMTU information is kept. Time, in seconds, that cached PMTU information is kept.

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@ -37,6 +37,9 @@ Typical usage of the OPP library is as follows:
SoC framework -> modifies on required cases certain OPPs -> OPP layer SoC framework -> modifies on required cases certain OPPs -> OPP layer
-> queries to search/retrieve information -> -> queries to search/retrieve information ->
Architectures that provide a SoC framework for OPP should select ARCH_HAS_OPP
to make the OPP layer available.
OPP layer expects each domain to be represented by a unique device pointer. SoC OPP layer expects each domain to be represented by a unique device pointer. SoC
framework registers a set of initial OPPs per device with the OPP layer. This framework registers a set of initial OPPs per device with the OPP layer. This
list is expected to be an optimally small number typically around 5 per device. list is expected to be an optimally small number typically around 5 per device.

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@ -21,8 +21,8 @@ three rotations, respectively, to balance the tree), with slightly slower
To quote Linux Weekly News: To quote Linux Weekly News:
There are a number of red-black trees in use in the kernel. There are a number of red-black trees in use in the kernel.
The anticipatory, deadline, and CFQ I/O schedulers all employ The deadline and CFQ I/O schedulers employ rbtrees to
rbtrees to track requests; the packet CD/DVD driver does the same. track requests; the packet CD/DVD driver does the same.
The high-resolution timer code uses an rbtree to organize outstanding The high-resolution timer code uses an rbtree to organize outstanding
timer requests. The ext3 filesystem tracks directory entries in a timer requests. The ext3 filesystem tracks directory entries in a
red-black tree. Virtual memory areas (VMAs) are tracked with red-black red-black tree. Virtual memory areas (VMAs) are tracked with red-black

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@ -28,6 +28,7 @@ show up in /proc/sys/kernel:
- core_uses_pid - core_uses_pid
- ctrl-alt-del - ctrl-alt-del
- dentry-state - dentry-state
- dmesg_restrict
- domainname - domainname
- hostname - hostname
- hotplug - hotplug
@ -213,6 +214,19 @@ to decide what to do with it.
============================================================== ==============================================================
dmesg_restrict:
This toggle indicates whether unprivileged users are prevented from using
dmesg(8) to view messages from the kernel's log buffer. When
dmesg_restrict is set to (0) there are no restrictions. When
dmesg_restrict is set set to (1), users must have CAP_SYS_ADMIN to use
dmesg(8).
The kernel config option CONFIG_SECURITY_DMESG_RESTRICT sets the default
value of dmesg_restrict.
==============================================================
domainname & hostname: domainname & hostname:
These files can be used to set the NIS/YP domainname and the These files can be used to set the NIS/YP domainname and the

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@ -161,7 +161,7 @@ M: Greg Kroah-Hartman <gregkh@suse.de>
L: linux-serial@vger.kernel.org L: linux-serial@vger.kernel.org
W: http://serial.sourceforge.net W: http://serial.sourceforge.net
S: Maintained S: Maintained
T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6.git
F: drivers/serial/8250* F: drivers/serial/8250*
F: include/linux/serial_8250.h F: include/linux/serial_8250.h
@ -945,7 +945,7 @@ M: Magnus Damm <magnus.damm@gmail.com>
L: linux-sh@vger.kernel.org L: linux-sh@vger.kernel.org
W: http://oss.renesas.com W: http://oss.renesas.com
Q: http://patchwork.kernel.org/project/linux-sh/list/ Q: http://patchwork.kernel.org/project/linux-sh/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/genesis-2.6.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git rmobile-latest
S: Supported S: Supported
F: arch/arm/mach-shmobile/ F: arch/arm/mach-shmobile/
F: drivers/sh/ F: drivers/sh/
@ -1359,7 +1359,7 @@ F: include/net/bluetooth/
BONDING DRIVER BONDING DRIVER
M: Jay Vosburgh <fubar@us.ibm.com> M: Jay Vosburgh <fubar@us.ibm.com>
L: bonding-devel@lists.sourceforge.net L: netdev@vger.kernel.org
W: http://sourceforge.net/projects/bonding/ W: http://sourceforge.net/projects/bonding/
S: Supported S: Supported
F: drivers/net/bonding/ F: drivers/net/bonding/
@ -1829,6 +1829,13 @@ W: http://www.chelsio.com
S: Supported S: Supported
F: drivers/net/cxgb4vf/ F: drivers/net/cxgb4vf/
STMMAC ETHERNET DRIVER
M: Giuseppe Cavallaro <peppe.cavallaro@st.com>
L: netdev@vger.kernel.org
W: http://www.stlinux.com
S: Supported
F: drivers/net/stmmac/
CYBERPRO FB DRIVER CYBERPRO FB DRIVER
M: Russell King <linux@arm.linux.org.uk> M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@ -2008,6 +2015,7 @@ F: drivers/hwmon/dme1737.c
DOCBOOK FOR DOCUMENTATION DOCBOOK FOR DOCUMENTATION
M: Randy Dunlap <rdunlap@xenotime.net> M: Randy Dunlap <rdunlap@xenotime.net>
S: Maintained S: Maintained
F: scripts/kernel-doc
DOCKING STATION DRIVER DOCKING STATION DRIVER
M: Shaohua Li <shaohua.li@intel.com> M: Shaohua Li <shaohua.li@intel.com>
@ -2018,6 +2026,7 @@ F: drivers/acpi/dock.c
DOCUMENTATION DOCUMENTATION
M: Randy Dunlap <rdunlap@xenotime.net> M: Randy Dunlap <rdunlap@xenotime.net>
L: linux-doc@vger.kernel.org L: linux-doc@vger.kernel.org
T: quilt oss.oracle.com/~rdunlap/kernel-doc-patches/current/
S: Maintained S: Maintained
F: Documentation/ F: Documentation/
@ -2435,6 +2444,7 @@ F: drivers/net/wan/sdla.c
FRAMEBUFFER LAYER FRAMEBUFFER LAYER
L: linux-fbdev@vger.kernel.org L: linux-fbdev@vger.kernel.org
W: http://linux-fbdev.sourceforge.net/ W: http://linux-fbdev.sourceforge.net/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6.git
S: Orphan S: Orphan
F: Documentation/fb/ F: Documentation/fb/
F: drivers/video/fb* F: drivers/video/fb*
@ -5676,7 +5686,7 @@ S: Maintained
STAGING SUBSYSTEM STAGING SUBSYSTEM
M: Greg Kroah-Hartman <gregkh@suse.de> M: Greg Kroah-Hartman <gregkh@suse.de>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-next-2.6.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6.git
L: devel@driverdev.osuosl.org L: devel@driverdev.osuosl.org
S: Maintained S: Maintained
F: drivers/staging/ F: drivers/staging/
@ -5705,7 +5715,7 @@ M: Paul Mundt <lethal@linux-sh.org>
L: linux-sh@vger.kernel.org L: linux-sh@vger.kernel.org
W: http://www.linux-sh.org W: http://www.linux-sh.org
Q: http://patchwork.kernel.org/project/linux-sh/list/ Q: http://patchwork.kernel.org/project/linux-sh/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git sh-latest
S: Supported S: Supported
F: Documentation/sh/ F: Documentation/sh/
F: arch/sh/ F: arch/sh/
@ -5910,7 +5920,7 @@ S: Maintained
TTY LAYER TTY LAYER
M: Greg Kroah-Hartman <gregkh@suse.de> M: Greg Kroah-Hartman <gregkh@suse.de>
S: Maintained S: Maintained
T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6.git
F: drivers/char/tty_* F: drivers/char/tty_*
F: drivers/serial/serial_core.c F: drivers/serial/serial_core.c
F: include/linux/serial_core.h F: include/linux/serial_core.h
@ -6233,7 +6243,7 @@ USB SUBSYSTEM
M: Greg Kroah-Hartman <gregkh@suse.de> M: Greg Kroah-Hartman <gregkh@suse.de>
L: linux-usb@vger.kernel.org L: linux-usb@vger.kernel.org
W: http://www.linux-usb.org W: http://www.linux-usb.org
T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6.git
S: Supported S: Supported
F: Documentation/usb/ F: Documentation/usb/
F: drivers/net/usb/ F: drivers/net/usb/
@ -6598,14 +6608,14 @@ F: drivers/platform/x86
XEN PCI SUBSYSTEM XEN PCI SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
L: xen-devel@lists.xensource.com L: xen-devel@lists.xensource.com (moderated for non-subscribers)
S: Supported S: Supported
F: arch/x86/pci/*xen* F: arch/x86/pci/*xen*
F: drivers/pci/*xen* F: drivers/pci/*xen*
XEN SWIOTLB SUBSYSTEM XEN SWIOTLB SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
L: xen-devel@lists.xensource.com L: xen-devel@lists.xensource.com (moderated for non-subscribers)
S: Supported S: Supported
F: arch/x86/xen/*swiotlb* F: arch/x86/xen/*swiotlb*
F: drivers/xen/*swiotlb* F: drivers/xen/*swiotlb*
@ -6613,7 +6623,7 @@ F: drivers/xen/*swiotlb*
XEN HYPERVISOR INTERFACE XEN HYPERVISOR INTERFACE
M: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> M: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
L: xen-devel@lists.xen.org L: xen-devel@lists.xensource.com (moderated for non-subscribers)
L: virtualization@lists.osdl.org L: virtualization@lists.osdl.org
S: Supported S: Supported
F: arch/x86/xen/ F: arch/x86/xen/

View File

@ -1,7 +1,7 @@
VERSION = 2 VERSION = 2
PATCHLEVEL = 6 PATCHLEVEL = 6
SUBLEVEL = 37 SUBLEVEL = 37
EXTRAVERSION = -rc1 EXTRAVERSION = -rc3
NAME = Flesh-Eating Bats with Fangs NAME = Flesh-Eating Bats with Fangs
# *DOCUMENTATION* # *DOCUMENTATION*

View File

@ -6,7 +6,7 @@ config ARM
select HAVE_MEMBLOCK select HAVE_MEMBLOCK
select RTC_LIB select RTC_LIB
select SYS_SUPPORTS_APM_EMULATION select SYS_SUPPORTS_APM_EMULATION
select GENERIC_ATOMIC64 if (!CPU_32v6K) select GENERIC_ATOMIC64 if (!CPU_32v6K || !AEABI)
select HAVE_OPROFILE if (HAVE_PERF_EVENTS) select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
select HAVE_ARCH_KGDB select HAVE_ARCH_KGDB
select HAVE_KPROBES if (!XIP_KERNEL) select HAVE_KPROBES if (!XIP_KERNEL)
@ -646,7 +646,7 @@ config ARCH_S3C2410
select ARCH_HAS_CPUFREQ select ARCH_HAS_CPUFREQ
select HAVE_CLK select HAVE_CLK
select ARCH_USES_GETTIMEOFFSET select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C select HAVE_S3C2410_I2C if I2C
help help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics Samsung S3C2410X CPU based systems, such as the Simtec Electronics
BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
@ -676,8 +676,8 @@ config ARCH_S3C64XX
select S3C_DEV_NAND select S3C_DEV_NAND
select USB_ARCH_HAS_OHCI select USB_ARCH_HAS_OHCI
select SAMSUNG_GPIOLIB_4BIT select SAMSUNG_GPIOLIB_4BIT
select HAVE_S3C2410_I2C select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG select HAVE_S3C2410_WATCHDOG if WATCHDOG
help help
Samsung S3C64XX series based systems Samsung S3C64XX series based systems
@ -686,10 +686,10 @@ config ARCH_S5P64X0
select CPU_V6 select CPU_V6
select GENERIC_GPIO select GENERIC_GPIO
select HAVE_CLK select HAVE_CLK
select HAVE_S3C2410_WATCHDOG select HAVE_S3C2410_WATCHDOG if WATCHDOG
select ARCH_USES_GETTIMEOFFSET select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC select HAVE_S3C_RTC if RTC_CLASS
help help
Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440, Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
SMDK6450. SMDK6450.
@ -700,7 +700,7 @@ config ARCH_S5P6442
select GENERIC_GPIO select GENERIC_GPIO
select HAVE_CLK select HAVE_CLK
select ARCH_USES_GETTIMEOFFSET select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_WATCHDOG select HAVE_S3C2410_WATCHDOG if WATCHDOG
help help
Samsung S5P6442 CPU based systems Samsung S5P6442 CPU based systems
@ -711,9 +711,9 @@ config ARCH_S5PC100
select CPU_V7 select CPU_V7
select ARM_L1_CACHE_SHIFT_6 select ARM_L1_CACHE_SHIFT_6
select ARCH_USES_GETTIMEOFFSET select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC select HAVE_S3C_RTC if RTC_CLASS
select HAVE_S3C2410_WATCHDOG select HAVE_S3C2410_WATCHDOG if WATCHDOG
help help
Samsung S5PC100 series based systems Samsung S5PC100 series based systems
@ -726,9 +726,9 @@ config ARCH_S5PV210
select ARM_L1_CACHE_SHIFT_6 select ARM_L1_CACHE_SHIFT_6
select ARCH_HAS_CPUFREQ select ARCH_HAS_CPUFREQ
select ARCH_USES_GETTIMEOFFSET select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC select HAVE_S3C_RTC if RTC_CLASS
select HAVE_S3C2410_WATCHDOG select HAVE_S3C2410_WATCHDOG if WATCHDOG
help help
Samsung S5PV210/S5PC110 series based systems Samsung S5PV210/S5PC110 series based systems
@ -739,9 +739,9 @@ config ARCH_S5PV310
select GENERIC_GPIO select GENERIC_GPIO
select HAVE_CLK select HAVE_CLK
select GENERIC_CLOCKEVENTS select GENERIC_CLOCKEVENTS
select HAVE_S3C_RTC select HAVE_S3C_RTC if RTC_CLASS
select HAVE_S3C2410_I2C select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG select HAVE_S3C2410_WATCHDOG if WATCHDOG
help help
Samsung S5PV310 series based systems Samsung S5PV310 series based systems

View File

@ -251,15 +251,16 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base,
writel(cpumask, base + GIC_DIST_TARGET + i * 4 / 4); writel(cpumask, base + GIC_DIST_TARGET + i * 4 / 4);
/* /*
* Set priority on all interrupts. * Set priority on all global interrupts.
*/ */
for (i = 0; i < max_irq; i += 4) for (i = 32; i < max_irq; i += 4)
writel(0xa0a0a0a0, base + GIC_DIST_PRI + i * 4 / 4); writel(0xa0a0a0a0, base + GIC_DIST_PRI + i * 4 / 4);
/* /*
* Disable all interrupts. * Disable all interrupts. Leave the PPI and SGIs alone
* as these enables are banked registers.
*/ */
for (i = 0; i < max_irq; i += 32) for (i = 32; i < max_irq; i += 32)
writel(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4 / 32); writel(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4 / 32);
/* /*
@ -277,11 +278,30 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base,
void __cpuinit gic_cpu_init(unsigned int gic_nr, void __iomem *base) void __cpuinit gic_cpu_init(unsigned int gic_nr, void __iomem *base)
{ {
void __iomem *dist_base;
int i;
if (gic_nr >= MAX_GIC_NR) if (gic_nr >= MAX_GIC_NR)
BUG(); BUG();
dist_base = gic_data[gic_nr].dist_base;
BUG_ON(!dist_base);
gic_data[gic_nr].cpu_base = base; gic_data[gic_nr].cpu_base = base;
/*
* Deal with the banked PPI and SGI interrupts - disable all
* PPI interrupts, ensure all SGI interrupts are enabled.
*/
writel(0xffff0000, dist_base + GIC_DIST_ENABLE_CLEAR);
writel(0x0000ffff, dist_base + GIC_DIST_ENABLE_SET);
/*
* Set priority on PPI and SGI interrupts
*/
for (i = 0; i < 32; i += 4)
writel(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4 / 4);
writel(0xf0, base + GIC_CPU_PRIMASK); writel(0xf0, base + GIC_CPU_PRIMASK);
writel(1, base + GIC_CPU_CTRL); writel(1, base + GIC_CPU_CTRL);
} }

View File

@ -75,7 +75,7 @@ extern unsigned long it8152_base_address;
IT8152_PD_IRQ(1) USB (USBR) IT8152_PD_IRQ(1) USB (USBR)
IT8152_PD_IRQ(0) Audio controller (ACR) IT8152_PD_IRQ(0) Audio controller (ACR)
*/ */
#define IT8152_IRQ(x) (IRQ_BOARD_END + (x)) #define IT8152_IRQ(x) (IRQ_BOARD_START + (x))
/* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */ /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */
#define IT8152_LD_IRQ_COUNT 9 #define IT8152_LD_IRQ_COUNT 9

View File

@ -748,8 +748,7 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr,
breakpoint_handler(addr, regs); breakpoint_handler(addr, regs);
break; break;
case ARM_ENTRY_ASYNC_WATCHPOINT: case ARM_ENTRY_ASYNC_WATCHPOINT:
WARN_ON("Asynchronous watchpoint exception taken. " WARN(1, "Asynchronous watchpoint exception taken. Debugging results may be unreliable\n");
"Debugging results may be unreliable");
case ARM_ENTRY_SYNC_WATCHPOINT: case ARM_ENTRY_SYNC_WATCHPOINT:
watchpoint_handler(addr, regs); watchpoint_handler(addr, regs);
break; break;

View File

@ -1749,7 +1749,7 @@ static inline int armv7_pmnc_has_overflowed(unsigned long pmnc)
static inline int armv7_pmnc_counter_has_overflowed(unsigned long pmnc, static inline int armv7_pmnc_counter_has_overflowed(unsigned long pmnc,
enum armv7_counters counter) enum armv7_counters counter)
{ {
int ret; int ret = 0;
if (counter == ARMV7_CYCLE_COUNTER) if (counter == ARMV7_CYCLE_COUNTER)
ret = pmnc & ARMV7_FLAG_C; ret = pmnc & ARMV7_FLAG_C;

View File

@ -28,7 +28,7 @@ int notrace unwind_frame(struct stackframe *frame)
/* only go to a higher address on the stack */ /* only go to a higher address on the stack */
low = frame->sp; low = frame->sp;
high = ALIGN(low, THREAD_SIZE) + THREAD_SIZE; high = ALIGN(low, THREAD_SIZE);
/* check current frame pointer is within bounds */ /* check current frame pointer is within bounds */
if (fp < (low + 12) || fp + 4 >= high) if (fp < (low + 12) || fp + 4 >= high)

View File

@ -53,10 +53,7 @@ static void dump_mem(const char *, const char *, unsigned long, unsigned long);
void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame) void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame)
{ {
#ifdef CONFIG_KALLSYMS #ifdef CONFIG_KALLSYMS
char sym1[KSYM_SYMBOL_LEN], sym2[KSYM_SYMBOL_LEN]; printk("[<%08lx>] (%pS) from [<%08lx>] (%pS)\n", where, (void *)where, from, (void *)from);
sprint_symbol(sym1, where);
sprint_symbol(sym2, from);
printk("[<%08lx>] (%s) from [<%08lx>] (%s)\n", where, sym1, from, sym2);
#else #else
printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from); printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from);
#endif #endif

View File

@ -279,7 +279,7 @@ int unwind_frame(struct stackframe *frame)
/* only go to a higher address on the stack */ /* only go to a higher address on the stack */
low = frame->sp; low = frame->sp;
high = ALIGN(low, THREAD_SIZE) + THREAD_SIZE; high = ALIGN(low, THREAD_SIZE);
pr_debug("%s(pc = %08lx lr = %08lx sp = %08lx)\n", __func__, pr_debug("%s(pc = %08lx lr = %08lx sp = %08lx)\n", __func__,
frame->pc, frame->lr, frame->sp); frame->pc, frame->lr, frame->sp);

View File

@ -359,8 +359,8 @@ static struct clk_lookup dm355_clks[] = {
CLK(NULL, "uart1", &uart1_clk), CLK(NULL, "uart1", &uart1_clk),
CLK(NULL, "uart2", &uart2_clk), CLK(NULL, "uart2", &uart2_clk),
CLK("i2c_davinci.1", NULL, &i2c_clk), CLK("i2c_davinci.1", NULL, &i2c_clk),
CLK("davinci-asp.0", NULL, &asp0_clk), CLK("davinci-mcbsp.0", NULL, &asp0_clk),
CLK("davinci-asp.1", NULL, &asp1_clk), CLK("davinci-mcbsp.1", NULL, &asp1_clk),
CLK("davinci_mmc.0", NULL, &mmcsd0_clk), CLK("davinci_mmc.0", NULL, &mmcsd0_clk),
CLK("davinci_mmc.1", NULL, &mmcsd1_clk), CLK("davinci_mmc.1", NULL, &mmcsd1_clk),
CLK("spi_davinci.0", NULL, &spi0_clk), CLK("spi_davinci.0", NULL, &spi0_clk),
@ -664,7 +664,7 @@ static struct resource dm355_asp1_resources[] = {
}; };
static struct platform_device dm355_asp1_device = { static struct platform_device dm355_asp1_device = {
.name = "davinci-asp", .name = "davinci-mcbsp",
.id = 1, .id = 1,
.num_resources = ARRAY_SIZE(dm355_asp1_resources), .num_resources = ARRAY_SIZE(dm355_asp1_resources),
.resource = dm355_asp1_resources, .resource = dm355_asp1_resources,

View File

@ -459,7 +459,7 @@ static struct clk_lookup dm365_clks[] = {
CLK(NULL, "usb", &usb_clk), CLK(NULL, "usb", &usb_clk),
CLK("davinci_emac.1", NULL, &emac_clk), CLK("davinci_emac.1", NULL, &emac_clk),
CLK("davinci_voicecodec", NULL, &voicecodec_clk), CLK("davinci_voicecodec", NULL, &voicecodec_clk),
CLK("davinci-asp.0", NULL, &asp0_clk), CLK("davinci-mcbsp", NULL, &asp0_clk),
CLK(NULL, "rto", &rto_clk), CLK(NULL, "rto", &rto_clk),
CLK(NULL, "mjcp", &mjcp_clk), CLK(NULL, "mjcp", &mjcp_clk),
CLK(NULL, NULL, NULL), CLK(NULL, NULL, NULL),
@ -922,8 +922,8 @@ static struct resource dm365_asp_resources[] = {
}; };
static struct platform_device dm365_asp_device = { static struct platform_device dm365_asp_device = {
.name = "davinci-asp", .name = "davinci-mcbsp",
.id = 0, .id = -1,
.num_resources = ARRAY_SIZE(dm365_asp_resources), .num_resources = ARRAY_SIZE(dm365_asp_resources),
.resource = dm365_asp_resources, .resource = dm365_asp_resources,
}; };

View File

@ -302,7 +302,7 @@ static struct clk_lookup dm644x_clks[] = {
CLK("davinci_emac.1", NULL, &emac_clk), CLK("davinci_emac.1", NULL, &emac_clk),
CLK("i2c_davinci.1", NULL, &i2c_clk), CLK("i2c_davinci.1", NULL, &i2c_clk),
CLK("palm_bk3710", NULL, &ide_clk), CLK("palm_bk3710", NULL, &ide_clk),
CLK("davinci-asp", NULL, &asp_clk), CLK("davinci-mcbsp", NULL, &asp_clk),
CLK("davinci_mmc.0", NULL, &mmcsd_clk), CLK("davinci_mmc.0", NULL, &mmcsd_clk),
CLK(NULL, "spi", &spi_clk), CLK(NULL, "spi", &spi_clk),
CLK(NULL, "gpio", &gpio_clk), CLK(NULL, "gpio", &gpio_clk),
@ -580,7 +580,7 @@ static struct resource dm644x_asp_resources[] = {
}; };
static struct platform_device dm644x_asp_device = { static struct platform_device dm644x_asp_device = {
.name = "davinci-asp", .name = "davinci-mcbsp",
.id = -1, .id = -1,
.num_resources = ARRAY_SIZE(dm644x_asp_resources), .num_resources = ARRAY_SIZE(dm644x_asp_resources),
.resource = dm644x_asp_resources, .resource = dm644x_asp_resources,

View File

@ -1,5 +1,13 @@
/* /**
* arch/arm/mach-ep93xx/include/mach/dma.h * DOC: EP93xx DMA M2P memory to peripheral and peripheral to memory engine
*
* The EP93xx DMA M2P subsystem handles DMA transfers between memory and
* peripherals. DMA M2P channels are available for audio, UARTs and IrDA.
* See chapter 10 of the EP93xx users guide for full details on the DMA M2P
* engine.
*
* See sound/soc/ep93xx/ep93xx-pcm.c for an example use of the DMA M2P code.
*
*/ */
#ifndef __ASM_ARCH_DMA_H #ifndef __ASM_ARCH_DMA_H
@ -8,12 +16,34 @@
#include <linux/list.h> #include <linux/list.h>
#include <linux/types.h> #include <linux/types.h>
/**
* struct ep93xx_dma_buffer - Information about a buffer to be transferred
* using the DMA M2P engine
*
* @list: Entry in DMA buffer list
* @bus_addr: Physical address of the buffer
* @size: Size of the buffer in bytes
*/
struct ep93xx_dma_buffer { struct ep93xx_dma_buffer {
struct list_head list; struct list_head list;
u32 bus_addr; u32 bus_addr;
u16 size; u16 size;
}; };
/**
* struct ep93xx_dma_m2p_client - Information about a DMA M2P client
*
* @name: Unique name for this client
* @flags: Client flags
* @cookie: User data to pass to callback functions
* @buffer_started: Non NULL function to call when a transfer is started.
* The arguments are the user data cookie and the DMA
* buffer which is starting.
* @buffer_finished: Non NULL function to call when a transfer is completed.
* The arguments are the user data cookie, the DMA buffer
* which has completed, and a boolean flag indicating if
* the transfer had an error.
*/
struct ep93xx_dma_m2p_client { struct ep93xx_dma_m2p_client {
char *name; char *name;
u8 flags; u8 flags;
@ -24,10 +54,11 @@ struct ep93xx_dma_m2p_client {
struct ep93xx_dma_buffer *buf, struct ep93xx_dma_buffer *buf,
int bytes, int error); int bytes, int error);
/* Internal to the DMA code. */ /* private: Internal use only */
void *channel; void *channel;
}; };
/* DMA M2P ports */
#define EP93XX_DMA_M2P_PORT_I2S1 0x00 #define EP93XX_DMA_M2P_PORT_I2S1 0x00
#define EP93XX_DMA_M2P_PORT_I2S2 0x01 #define EP93XX_DMA_M2P_PORT_I2S2 0x01
#define EP93XX_DMA_M2P_PORT_AAC1 0x02 #define EP93XX_DMA_M2P_PORT_AAC1 0x02
@ -39,18 +70,80 @@ struct ep93xx_dma_m2p_client {
#define EP93XX_DMA_M2P_PORT_UART3 0x08 #define EP93XX_DMA_M2P_PORT_UART3 0x08
#define EP93XX_DMA_M2P_PORT_IRDA 0x09 #define EP93XX_DMA_M2P_PORT_IRDA 0x09
#define EP93XX_DMA_M2P_PORT_MASK 0x0f #define EP93XX_DMA_M2P_PORT_MASK 0x0f
#define EP93XX_DMA_M2P_TX 0x00
#define EP93XX_DMA_M2P_RX 0x10
#define EP93XX_DMA_M2P_ABORT_ON_ERROR 0x20
#define EP93XX_DMA_M2P_IGNORE_ERROR 0x40
#define EP93XX_DMA_M2P_ERROR_MASK 0x60
int ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p); /* DMA M2P client flags */
#define EP93XX_DMA_M2P_TX 0x00 /* Memory to peripheral */
#define EP93XX_DMA_M2P_RX 0x10 /* Peripheral to memory */
/*
* DMA M2P client error handling flags. See the EP93xx users guide
* documentation on the DMA M2P CONTROL register for more details
*/
#define EP93XX_DMA_M2P_ABORT_ON_ERROR 0x20 /* Abort on peripheral error */
#define EP93XX_DMA_M2P_IGNORE_ERROR 0x40 /* Ignore peripheral errors */
#define EP93XX_DMA_M2P_ERROR_MASK 0x60 /* Mask of error bits */
/**
* ep93xx_dma_m2p_client_register - Register a client with the DMA M2P
* subsystem
*
* @m2p: Client information to register
* returns 0 on success
*
* The DMA M2P subsystem allocates a channel and an interrupt line for the DMA
* client
*/
int ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p);
/**
* ep93xx_dma_m2p_client_unregister - Unregister a client from the DMA M2P
* subsystem
*
* @m2p: Client to unregister
*
* Any transfers currently in progress will be completed in hardware, but
* ignored in software.
*/
void ep93xx_dma_m2p_client_unregister(struct ep93xx_dma_m2p_client *m2p); void ep93xx_dma_m2p_client_unregister(struct ep93xx_dma_m2p_client *m2p);
/**
* ep93xx_dma_m2p_submit - Submit a DMA M2P transfer
*
* @m2p: DMA Client to submit the transfer on
* @buf: DMA Buffer to submit
*
* If the current or next transfer positions are free on the M2P client then
* the transfer is started immediately. If not, the transfer is added to the
* list of pending transfers. This function must not be called from the
* buffer_finished callback for an M2P channel.
*
*/
void ep93xx_dma_m2p_submit(struct ep93xx_dma_m2p_client *m2p, void ep93xx_dma_m2p_submit(struct ep93xx_dma_m2p_client *m2p,
struct ep93xx_dma_buffer *buf); struct ep93xx_dma_buffer *buf);
/**
* ep93xx_dma_m2p_submit_recursive - Put a DMA transfer on the pending list
* for an M2P channel
*
* @m2p: DMA Client to submit the transfer on
* @buf: DMA Buffer to submit
*
* This function must only be called from the buffer_finished callback for an
* M2P channel. It is commonly used to add the next transfer in a chained list
* of DMA transfers.
*/
void ep93xx_dma_m2p_submit_recursive(struct ep93xx_dma_m2p_client *m2p, void ep93xx_dma_m2p_submit_recursive(struct ep93xx_dma_m2p_client *m2p,
struct ep93xx_dma_buffer *buf); struct ep93xx_dma_buffer *buf);
/**
* ep93xx_dma_m2p_flush - Flush all pending transfers on a DMA M2P client
*
* @m2p: DMA client to flush transfers on
*
* Any transfers currently in progress will be completed in hardware, but
* ignored in software.
*
*/
void ep93xx_dma_m2p_flush(struct ep93xx_dma_m2p_client *m2p); void ep93xx_dma_m2p_flush(struct ep93xx_dma_m2p_client *m2p);
#endif /* __ASM_ARCH_DMA_H */ #endif /* __ASM_ARCH_DMA_H */

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@ -854,10 +854,9 @@ int __init kirkwood_find_tclk(void)
kirkwood_pcie_id(&dev, &rev); kirkwood_pcie_id(&dev, &rev);
if ((dev == MV88F6281_DEV_ID && (rev == MV88F6281_REV_A0 || if (dev == MV88F6281_DEV_ID || dev == MV88F6282_DEV_ID)
rev == MV88F6281_REV_A1)) || if (((readl(SAMPLE_AT_RESET) >> 21) & 1) == 0)
(dev == MV88F6282_DEV_ID)) return 200000000;
return 200000000;
return 166666667; return 166666667;
} }

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@ -225,5 +225,5 @@ MACHINE_START(D2NET_V2, "LaCie d2 Network v2")
.init_machine = d2net_v2_init, .init_machine = d2net_v2_init,
.map_io = kirkwood_map_io, .map_io = kirkwood_map_io,
.init_irq = kirkwood_init_irq, .init_irq = kirkwood_init_irq,
.timer = &lacie_v2_timer, .timer = &kirkwood_timer,
MACHINE_END MACHINE_END

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@ -111,17 +111,3 @@ void __init lacie_v2_hdd_power_init(int hdd_num)
pr_err("Failed to power up HDD%d\n", i + 1); pr_err("Failed to power up HDD%d\n", i + 1);
} }
} }
/*****************************************************************************
* Timer
****************************************************************************/
static void lacie_v2_timer_init(void)
{
kirkwood_tclk = 166666667;
orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk);
}
struct sys_timer lacie_v2_timer = {
.init = lacie_v2_timer_init,
};

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@ -13,6 +13,4 @@ void lacie_v2_register_flash(void);
void lacie_v2_register_i2c_devices(void); void lacie_v2_register_i2c_devices(void);
void lacie_v2_hdd_power_init(int hdd_num); void lacie_v2_hdd_power_init(int hdd_num);
extern struct sys_timer lacie_v2_timer;
#endif #endif

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@ -59,7 +59,7 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list)
} }
printk("\n"); printk("\n");
while (*mpp_list) { for ( ; *mpp_list; mpp_list++) {
unsigned int num = MPP_NUM(*mpp_list); unsigned int num = MPP_NUM(*mpp_list);
unsigned int sel = MPP_SEL(*mpp_list); unsigned int sel = MPP_SEL(*mpp_list);
int shift, gpio_mode; int shift, gpio_mode;
@ -88,8 +88,6 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list)
if (sel != 0) if (sel != 0)
gpio_mode = 0; gpio_mode = 0;
orion_gpio_set_valid(num, gpio_mode); orion_gpio_set_valid(num, gpio_mode);
mpp_list++;
} }
printk(KERN_DEBUG " final MPP regs:"); printk(KERN_DEBUG " final MPP regs:");

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@ -262,7 +262,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2")
.init_machine = netspace_v2_init, .init_machine = netspace_v2_init,
.map_io = kirkwood_map_io, .map_io = kirkwood_map_io,
.init_irq = kirkwood_init_irq, .init_irq = kirkwood_init_irq,
.timer = &lacie_v2_timer, .timer = &kirkwood_timer,
MACHINE_END MACHINE_END
#endif #endif
@ -272,7 +272,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2")
.init_machine = netspace_v2_init, .init_machine = netspace_v2_init,
.map_io = kirkwood_map_io, .map_io = kirkwood_map_io,
.init_irq = kirkwood_init_irq, .init_irq = kirkwood_init_irq,
.timer = &lacie_v2_timer, .timer = &kirkwood_timer,
MACHINE_END MACHINE_END
#endif #endif
@ -282,6 +282,6 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2")
.init_machine = netspace_v2_init, .init_machine = netspace_v2_init,
.map_io = kirkwood_map_io, .map_io = kirkwood_map_io,
.init_irq = kirkwood_init_irq, .init_irq = kirkwood_init_irq,
.timer = &lacie_v2_timer, .timer = &kirkwood_timer,
MACHINE_END MACHINE_END
#endif #endif

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@ -403,7 +403,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2")
.init_machine = netxbig_v2_init, .init_machine = netxbig_v2_init,
.map_io = kirkwood_map_io, .map_io = kirkwood_map_io,
.init_irq = kirkwood_init_irq, .init_irq = kirkwood_init_irq,
.timer = &lacie_v2_timer, .timer = &kirkwood_timer,
MACHINE_END MACHINE_END
#endif #endif
@ -413,6 +413,6 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2")
.init_machine = netxbig_v2_init, .init_machine = netxbig_v2_init,
.map_io = kirkwood_map_io, .map_io = kirkwood_map_io,
.init_irq = kirkwood_init_irq, .init_irq = kirkwood_init_irq,
.timer = &lacie_v2_timer, .timer = &kirkwood_timer,
MACHINE_END MACHINE_END
#endif #endif

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@ -27,6 +27,10 @@
#include "mpp.h" #include "mpp.h"
#include "tsx1x-common.h" #include "tsx1x-common.h"
/* for the PCIe reset workaround */
#include <plat/pcie.h>
#define QNAP_TS41X_JUMPER_JP1 45 #define QNAP_TS41X_JUMPER_JP1 45
static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = { static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
@ -140,8 +144,16 @@ static void __init qnap_ts41x_init(void)
static int __init ts41x_pci_init(void) static int __init ts41x_pci_init(void)
{ {
if (machine_is_ts41x()) if (machine_is_ts41x()) {
/*
* Without this explicit reset, the PCIe SATA controller
* (Marvell 88sx7042/sata_mv) is known to stop working
* after a few minutes.
*/
orion_pcie_reset((void __iomem *)PCIE_VIRT_BASE);
kirkwood_pcie_init(KW_PCIE0); kirkwood_pcie_init(KW_PCIE0);
}
return 0; return 0;
} }

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@ -46,7 +46,8 @@ static inline int cpu_is_pxa910(void)
#ifdef CONFIG_CPU_MMP2 #ifdef CONFIG_CPU_MMP2
static inline int cpu_is_mmp2(void) static inline int cpu_is_mmp2(void)
{ {
return (((cpu_readid_id() >> 8) & 0xff) == 0x58); return (((read_cpuid_id() >> 8) & 0xff) == 0x58);
}
#else #else
#define cpu_is_mmp2() (0) #define cpu_is_mmp2() (0)
#endif #endif

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@ -54,7 +54,7 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
} }
printk("\n"); printk("\n");
while (*mpp_list) { for ( ; *mpp_list; mpp_list++) {
unsigned int num = MPP_NUM(*mpp_list); unsigned int num = MPP_NUM(*mpp_list);
unsigned int sel = MPP_SEL(*mpp_list); unsigned int sel = MPP_SEL(*mpp_list);
int shift, gpio_mode; int shift, gpio_mode;
@ -83,8 +83,6 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
if (sel != 0) if (sel != 0)
gpio_mode = 0; gpio_mode = 0;
orion_gpio_set_valid(num, gpio_mode); orion_gpio_set_valid(num, gpio_mode);
mpp_list++;
} }
printk(KERN_DEBUG " final MPP regs:"); printk(KERN_DEBUG " final MPP regs:");

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@ -321,10 +321,9 @@ static struct platform_device omap_wdt_device = {
static int __init omap_init_wdt(void) static int __init omap_init_wdt(void)
{ {
if (!cpu_is_omap16xx()) if (!cpu_is_omap16xx())
return; return -ENODEV;
platform_device_register(&omap_wdt_device); return platform_device_register(&omap_wdt_device);
return 0;
} }
subsys_initcall(omap_init_wdt); subsys_initcall(omap_init_wdt);
#endif #endif

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@ -1,6 +1,8 @@
#ifndef __ASM_ARCH_CAMERA_H_ #ifndef __ASM_ARCH_CAMERA_H_
#define __ASM_ARCH_CAMERA_H_ #define __ASM_ARCH_CAMERA_H_
#include <media/omap1_camera.h>
void omap1_camera_init(void *); void omap1_camera_init(void *);
static inline void omap1_set_camera_info(struct omap1_cam_platform_data *info) static inline void omap1_set_camera_info(struct omap1_cam_platform_data *info)

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@ -242,9 +242,6 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
mmc[0].gpio_cd = gpio + 0; mmc[0].gpio_cd = gpio + 0;
omap2_hsmmc_init(mmc); omap2_hsmmc_init(mmc);
/* link regulators to MMC adapters */
devkit8000_vmmc1_supply.dev = mmc[0].dev;
/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;

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@ -127,7 +127,7 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode)
/* Initialize gpiolib. */ /* Initialize gpiolib. */
orion_gpio_init(); orion_gpio_init();
while (mode->mpp >= 0) { for ( ; mode->mpp >= 0; mode++) {
u32 *reg; u32 *reg;
int num_type; int num_type;
int shift; int shift;
@ -160,8 +160,6 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode)
orion_gpio_set_unused(mode->mpp); orion_gpio_set_unused(mode->mpp);
orion_gpio_set_valid(mode->mpp, !!(mode->type == MPP_GPIO)); orion_gpio_set_valid(mode->mpp, !!(mode->type == MPP_GPIO));
mode++;
} }
writel(mpp_0_7_ctrl, MPP_0_7_CTRL); writel(mpp_0_7_ctrl, MPP_0_7_CTRL);

View File

@ -239,7 +239,7 @@ static struct platform_nand_data ts78xx_ts_nand_data = {
static struct resource ts78xx_ts_nand_resources = { static struct resource ts78xx_ts_nand_resources = {
.start = TS_NAND_DATA, .start = TS_NAND_DATA,
.end = TS_NAND_DATA + 4, .end = TS_NAND_DATA + 4,
.flags = IORESOURCE_IO, .flags = IORESOURCE_MEM,
}; };
static struct platform_device ts78xx_ts_nand_device = { static struct platform_device ts78xx_ts_nand_device = {

View File

@ -476,8 +476,6 @@ static void __init cmx2xx_init(void)
static void __init cmx2xx_init_irq(void) static void __init cmx2xx_init_irq(void)
{ {
pxa27x_init_irq();
if (cpu_is_pxa25x()) { if (cpu_is_pxa25x()) {
pxa25x_init_irq(); pxa25x_init_irq();
cmx2xx_pci_init_irq(CMX255_GPIO_IT8152_IRQ); cmx2xx_pci_init_irq(CMX255_GPIO_IT8152_IRQ);

View File

@ -116,7 +116,7 @@ static struct platform_device smc91x_device = {
}, },
}; };
#if defined(CONFIG_FB_PXA) || (CONFIG_FB_PXA_MODULE) #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static uint16_t lcd_power_on[] = { static uint16_t lcd_power_on[] = {
/* single frame */ /* single frame */
SMART_CMD_NOOP, SMART_CMD_NOOP,

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@ -143,7 +143,7 @@ config MACH_SMDK6410
select S3C_DEV_USB_HSOTG select S3C_DEV_USB_HSOTG
select S3C_DEV_WDT select S3C_DEV_WDT
select SAMSUNG_DEV_KEYPAD select SAMSUNG_DEV_KEYPAD
select HAVE_S3C2410_WATCHDOG select HAVE_S3C2410_WATCHDOG if WATCHDOG
select S3C64XX_SETUP_SDHCI select S3C64XX_SETUP_SDHCI
select S3C64XX_SETUP_I2C1 select S3C64XX_SETUP_I2C1
select S3C64XX_SETUP_IDE select S3C64XX_SETUP_IDE

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@ -116,4 +116,6 @@ endmenu
config SH_CLK_CPG config SH_CLK_CPG
bool bool
source "drivers/sh/Kconfig"
endif endif

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@ -163,11 +163,13 @@ static struct mtd_partition nor_flash_partitions[] = {
.name = "loader", .name = "loader",
.offset = 0x00000000, .offset = 0x00000000,
.size = 512 * 1024, .size = 512 * 1024,
.mask_flags = MTD_WRITEABLE,
}, },
{ {
.name = "bootenv", .name = "bootenv",
.offset = MTDPART_OFS_APPEND, .offset = MTDPART_OFS_APPEND,
.size = 512 * 1024, .size = 512 * 1024,
.mask_flags = MTD_WRITEABLE,
}, },
{ {
.name = "kernel_ro", .name = "kernel_ro",
@ -565,12 +567,54 @@ static struct platform_device *qhd_devices[] __initdata = {
/* FSI */ /* FSI */
#define IRQ_FSI evt2irq(0x1840) #define IRQ_FSI evt2irq(0x1840)
static int fsi_set_rate(int is_porta, int rate)
{
struct clk *fsib_clk;
struct clk *fdiv_clk = &sh7372_fsidivb_clk;
int ret;
/* set_rate is not needed if port A */
if (is_porta)
return 0;
fsib_clk = clk_get(NULL, "fsib_clk");
if (IS_ERR(fsib_clk))
return -EINVAL;
switch (rate) {
case 44100:
clk_set_rate(fsib_clk, clk_round_rate(fsib_clk, 11283000));
ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
break;
case 48000:
clk_set_rate(fsib_clk, clk_round_rate(fsib_clk, 85428000));
clk_set_rate(fdiv_clk, clk_round_rate(fdiv_clk, 12204000));
ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
break;
default:
pr_err("unsupported rate in FSI2 port B\n");
ret = -EINVAL;
break;
}
clk_put(fsib_clk);
return ret;
}
static struct sh_fsi_platform_info fsi_info = { static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV | .porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE | SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE | SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(PCM) | SH_FSI_OFMT(PCM) |
SH_FSI_IFMT(PCM), SH_FSI_IFMT(PCM),
.portb_flags = SH_FSI_BRS_INV |
SH_FSI_BRM_INV |
SH_FSI_LRS_INV |
SH_FSI_OFMT(SPDIF),
.set_rate = fsi_set_rate,
}; };
static struct resource fsi_resources[] = { static struct resource fsi_resources[] = {
@ -634,6 +678,7 @@ static struct platform_device lcdc1_device = {
static struct sh_mobile_hdmi_info hdmi_info = { static struct sh_mobile_hdmi_info hdmi_info = {
.lcd_chan = &sh_mobile_lcdc1_info.ch[0], .lcd_chan = &sh_mobile_lcdc1_info.ch[0],
.lcd_dev = &lcdc1_device.dev, .lcd_dev = &lcdc1_device.dev,
.flags = HDMI_SND_SRC_SPDIF,
}; };
static struct resource hdmi_resources[] = { static struct resource hdmi_resources[] = {
@ -992,6 +1037,7 @@ static void __init ap4evb_map_io(void)
#define GPIO_PORT9CR 0xE6051009 #define GPIO_PORT9CR 0xE6051009
#define GPIO_PORT10CR 0xE605100A #define GPIO_PORT10CR 0xE605100A
#define USCCR1 0xE6058144
static void __init ap4evb_init(void) static void __init ap4evb_init(void)
{ {
u32 srcr4; u32 srcr4;
@ -1062,7 +1108,7 @@ static void __init ap4evb_init(void)
/* setup USB phy */ /* setup USB phy */
__raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */ __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
/* enable FSI2 */ /* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL); gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL); gpio_request(GPIO_FN_FSIAILR, NULL);
gpio_request(GPIO_FN_FSIAISLD, NULL); gpio_request(GPIO_FN_FSIAISLD, NULL);
@ -1079,6 +1125,10 @@ static void __init ap4evb_init(void)
gpio_request(GPIO_PORT41, NULL); gpio_request(GPIO_PORT41, NULL);
gpio_direction_input(GPIO_PORT41); gpio_direction_input(GPIO_PORT41);
/* setup FSI2 port B (HDMI) */
gpio_request(GPIO_FN_FSIBCK, NULL);
__raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
/* set SPU2 clock to 119.6 MHz */ /* set SPU2 clock to 119.6 MHz */
clk = clk_get(NULL, "spu_clk"); clk = clk_get(NULL, "spu_clk");
if (!IS_ERR(clk)) { if (!IS_ERR(clk)) {

View File

@ -50,6 +50,9 @@
#define SMSTPCR3 0xe615013c #define SMSTPCR3 0xe615013c
#define SMSTPCR4 0xe6150140 #define SMSTPCR4 0xe6150140
#define FSIDIVA 0xFE1F8000
#define FSIDIVB 0xFE1F8008
/* Platforms must set frequency on their DV_CLKI pin */ /* Platforms must set frequency on their DV_CLKI pin */
struct clk sh7372_dv_clki_clk = { struct clk sh7372_dv_clki_clk = {
}; };
@ -288,6 +291,7 @@ struct clk sh7372_pllc2_clk = {
.ops = &pllc2_clk_ops, .ops = &pllc2_clk_ops,
.parent = &extal1_div2_clk, .parent = &extal1_div2_clk,
.freq_table = pllc2_freq_table, .freq_table = pllc2_freq_table,
.nr_freqs = ARRAY_SIZE(pllc2_freq_table) - 1,
.parent_table = pllc2_parent, .parent_table = pllc2_parent,
.parent_num = ARRAY_SIZE(pllc2_parent), .parent_num = ARRAY_SIZE(pllc2_parent),
}; };
@ -417,6 +421,101 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2), fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2),
}; };
/* FSI DIV */
static unsigned long fsidiv_recalc(struct clk *clk)
{
unsigned long value;
value = __raw_readl(clk->mapping->base);
if ((value & 0x3) != 0x3)
return 0;
value >>= 16;
if (value < 2)
return 0;
return clk->parent->rate / value;
}
static long fsidiv_round_rate(struct clk *clk, unsigned long rate)
{
return clk_rate_div_range_round(clk, 2, 0xffff, rate);
}
static void fsidiv_disable(struct clk *clk)
{
__raw_writel(0, clk->mapping->base);
}
static int fsidiv_enable(struct clk *clk)
{
unsigned long value;
value = __raw_readl(clk->mapping->base) >> 16;
if (value < 2) {
fsidiv_disable(clk);
return -ENOENT;
}
__raw_writel((value << 16) | 0x3, clk->mapping->base);
return 0;
}
static int fsidiv_set_rate(struct clk *clk,
unsigned long rate, int algo_id)
{
int idx;
if (clk->parent->rate == rate) {
fsidiv_disable(clk);
return 0;
}
idx = (clk->parent->rate / rate) & 0xffff;
if (idx < 2)
return -ENOENT;
__raw_writel(idx << 16, clk->mapping->base);
return fsidiv_enable(clk);
}
static struct clk_ops fsidiv_clk_ops = {
.recalc = fsidiv_recalc,
.round_rate = fsidiv_round_rate,
.set_rate = fsidiv_set_rate,
.enable = fsidiv_enable,
.disable = fsidiv_disable,
};
static struct clk_mapping sh7372_fsidiva_clk_mapping = {
.phys = FSIDIVA,
.len = 8,
};
struct clk sh7372_fsidiva_clk = {
.ops = &fsidiv_clk_ops,
.parent = &div6_reparent_clks[DIV6_FSIA], /* late install */
.mapping = &sh7372_fsidiva_clk_mapping,
};
static struct clk_mapping sh7372_fsidivb_clk_mapping = {
.phys = FSIDIVB,
.len = 8,
};
struct clk sh7372_fsidivb_clk = {
.ops = &fsidiv_clk_ops,
.parent = &div6_reparent_clks[DIV6_FSIB], /* late install */
.mapping = &sh7372_fsidivb_clk_mapping,
};
static struct clk *late_main_clks[] = {
&sh7372_fsidiva_clk,
&sh7372_fsidivb_clk,
};
enum { MSTP001, enum { MSTP001,
MSTP131, MSTP130, MSTP131, MSTP130,
MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP129, MSTP128, MSTP127, MSTP126, MSTP125,
@ -585,6 +684,9 @@ void __init sh7372_clock_init(void)
if (!ret) if (!ret)
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
ret = clk_register(late_main_clks[k]);
clkdev_add_table(lookups, ARRAY_SIZE(lookups)); clkdev_add_table(lookups, ARRAY_SIZE(lookups));
if (!ret) if (!ret)

View File

@ -35,12 +35,12 @@ static inline int gpio_cansleep(unsigned gpio)
static inline int gpio_to_irq(unsigned gpio) static inline int gpio_to_irq(unsigned gpio)
{ {
return -ENOSYS; return __gpio_to_irq(gpio);
} }
static inline int irq_to_gpio(unsigned int irq) static inline int irq_to_gpio(unsigned int irq)
{ {
return -EINVAL; return -ENOSYS;
} }
#endif /* CONFIG_GPIOLIB */ #endif /* CONFIG_GPIOLIB */

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@ -464,5 +464,7 @@ extern struct clk sh7372_dv_clki_div2_clk;
extern struct clk sh7372_pllc2_clk; extern struct clk sh7372_pllc2_clk;
extern struct clk sh7372_fsiack_clk; extern struct clk sh7372_fsiack_clk;
extern struct clk sh7372_fsibck_clk; extern struct clk sh7372_fsibck_clk;
extern struct clk sh7372_fsidiva_clk;
extern struct clk sh7372_fsidivb_clk;
#endif /* __ASM_SH7372_H__ */ #endif /* __ASM_SH7372_H__ */

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@ -98,7 +98,7 @@ static struct intc_vect intca_vectors[] __initdata = {
INTC_VECT(IRQ14A, 0x03c0), INTC_VECT(IRQ15A, 0x03e0), INTC_VECT(IRQ14A, 0x03c0), INTC_VECT(IRQ15A, 0x03e0),
INTC_VECT(IRQ16A, 0x3200), INTC_VECT(IRQ17A, 0x3220), INTC_VECT(IRQ16A, 0x3200), INTC_VECT(IRQ17A, 0x3220),
INTC_VECT(IRQ18A, 0x3240), INTC_VECT(IRQ19A, 0x3260), INTC_VECT(IRQ18A, 0x3240), INTC_VECT(IRQ19A, 0x3260),
INTC_VECT(IRQ20A, 0x3280), INTC_VECT(IRQ31A, 0x32a0), INTC_VECT(IRQ20A, 0x3280), INTC_VECT(IRQ21A, 0x32a0),
INTC_VECT(IRQ22A, 0x32c0), INTC_VECT(IRQ23A, 0x32e0), INTC_VECT(IRQ22A, 0x32c0), INTC_VECT(IRQ23A, 0x32e0),
INTC_VECT(IRQ24A, 0x3300), INTC_VECT(IRQ25A, 0x3320), INTC_VECT(IRQ24A, 0x3300), INTC_VECT(IRQ25A, 0x3320),
INTC_VECT(IRQ26A, 0x3340), INTC_VECT(IRQ27A, 0x3360), INTC_VECT(IRQ26A, 0x3340), INTC_VECT(IRQ27A, 0x3360),

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@ -54,7 +54,9 @@ static struct map_desc ct_ca9x4_io_desc[] __initdata = {
static void __init ct_ca9x4_map_io(void) static void __init ct_ca9x4_map_io(void)
{ {
#ifdef CONFIG_LOCAL_TIMERS
twd_base = MMIO_P2V(A9_MPCORE_TWD); twd_base = MMIO_P2V(A9_MPCORE_TWD);
#endif
v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc)); v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc));
} }

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@ -198,7 +198,7 @@ __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot)
* fragmentation of the DMA space, and also prevents allocations * fragmentation of the DMA space, and also prevents allocations
* smaller than a section from crossing a section boundary. * smaller than a section from crossing a section boundary.
*/ */
bit = fls(size - 1) + 1; bit = fls(size - 1);
if (bit > SECTION_SHIFT) if (bit > SECTION_SHIFT)
bit = SECTION_SHIFT; bit = SECTION_SHIFT;
align = 1 << bit; align = 1 << bit;

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@ -284,12 +284,14 @@ void __init omap_dsp_reserve_sdram_memblock(void)
if (!size) if (!size)
return; return;
paddr = __memblock_alloc_base(size, SZ_1M, MEMBLOCK_REAL_LIMIT); paddr = memblock_alloc(size, SZ_1M);
if (!paddr) { if (!paddr) {
pr_err("%s: failed to reserve %x bytes\n", pr_err("%s: failed to reserve %x bytes\n",
__func__, size); __func__, size);
return; return;
} }
memblock_free(paddr, size);
memblock_remove(paddr, size);
omap_dsp_phys_mempool_base = paddr; omap_dsp_phys_mempool_base = paddr;
} }

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@ -1983,6 +1983,8 @@ static int omap2_dma_handle_ch(int ch)
dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(ch)); dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(ch));
dma_write(1 << ch, IRQSTATUS_L0); dma_write(1 << ch, IRQSTATUS_L0);
/* read back the register to flush the write */
dma_read(IRQSTATUS_L0);
/* If the ch is not chained then chain_id will be -1 */ /* If the ch is not chained then chain_id will be -1 */
if (dma_chan[ch].chain_id != -1) { if (dma_chan[ch].chain_id != -1) {

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@ -11,12 +11,15 @@
#ifndef __PLAT_PCIE_H #ifndef __PLAT_PCIE_H
#define __PLAT_PCIE_H #define __PLAT_PCIE_H
struct pci_bus;
u32 orion_pcie_dev_id(void __iomem *base); u32 orion_pcie_dev_id(void __iomem *base);
u32 orion_pcie_rev(void __iomem *base); u32 orion_pcie_rev(void __iomem *base);
int orion_pcie_link_up(void __iomem *base); int orion_pcie_link_up(void __iomem *base);
int orion_pcie_x4_mode(void __iomem *base); int orion_pcie_x4_mode(void __iomem *base);
int orion_pcie_get_local_bus_nr(void __iomem *base); int orion_pcie_get_local_bus_nr(void __iomem *base);
void orion_pcie_set_local_bus_nr(void __iomem *base, int nr); void orion_pcie_set_local_bus_nr(void __iomem *base, int nr);
void orion_pcie_reset(void __iomem *base);
void orion_pcie_setup(void __iomem *base, void orion_pcie_setup(void __iomem *base,
struct mbus_dram_target_info *dram); struct mbus_dram_target_info *dram);
int orion_pcie_rd_conf(void __iomem *base, struct pci_bus *bus, int orion_pcie_rd_conf(void __iomem *base, struct pci_bus *bus,

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@ -181,11 +181,6 @@ void __init orion_pcie_setup(void __iomem *base,
u16 cmd; u16 cmd;
u32 mask; u32 mask;
/*
* soft reset PCIe unit
*/
orion_pcie_reset(base);
/* /*
* Point PCIe unit MBUS decode windows to DRAM space. * Point PCIe unit MBUS decode windows to DRAM space.
*/ */

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@ -7,7 +7,6 @@
*/ */
#include <linux/module.h> #include <linux/module.h>
#include <linux/smp_lock.h>
#include <linux/unistd.h> #include <linux/unistd.h>
#include <linux/user.h> #include <linux/user.h>
#include <linux/uaccess.h> #include <linux/uaccess.h>

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@ -16,7 +16,6 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/mm.h> #include <linux/mm.h>
#include <linux/smp.h> #include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/stddef.h> #include <linux/stddef.h>
#include <linux/unistd.h> #include <linux/unistd.h>
#include <linux/ptrace.h> #include <linux/ptrace.h>

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@ -28,7 +28,6 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/mm.h> #include <linux/mm.h>
#include <linux/smp.h> #include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/stddef.h> #include <linux/stddef.h>
#include <linux/unistd.h> #include <linux/unistd.h>
#include <linux/ptrace.h> #include <linux/ptrace.h>

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@ -202,7 +202,7 @@ simscsi_readwrite10 (struct scsi_cmnd *sc, int mode)
} }
static int static int
simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) simscsi_queuecommand_lck (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
{ {
unsigned int target_id = sc->device->id; unsigned int target_id = sc->device->id;
char fname[MAX_ROOT_LEN+16]; char fname[MAX_ROOT_LEN+16];
@ -326,6 +326,8 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
return 0; return 0;
} }
static DEF_SCSI_QCMD(simscsi_queuecommand)
static int static int
simscsi_host_reset (struct scsi_cmnd *sc) simscsi_host_reset (struct scsi_cmnd *sc)
{ {

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@ -2,7 +2,9 @@
#define _M68K_IRQFLAGS_H #define _M68K_IRQFLAGS_H
#include <linux/types.h> #include <linux/types.h>
#ifdef CONFIG_MMU
#include <linux/hardirq.h> #include <linux/hardirq.h>
#endif
#include <linux/preempt.h> #include <linux/preempt.h>
#include <asm/thread_info.h> #include <asm/thread_info.h>
#include <asm/entry.h> #include <asm/entry.h>

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@ -40,5 +40,6 @@ extern unsigned long hw_timer_offset(void);
extern irqreturn_t arch_timer_interrupt(int irq, void *dummy); extern irqreturn_t arch_timer_interrupt(int irq, void *dummy);
extern void config_BSP(char *command, int len); extern void config_BSP(char *command, int len);
extern void do_IRQ(int irq, struct pt_regs *fp);
#endif /* _M68K_MACHDEP_H */ #endif /* _M68K_MACHDEP_H */

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@ -18,7 +18,6 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/smp.h> #include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/stddef.h> #include <linux/stddef.h>
#include <linux/unistd.h> #include <linux/unistd.h>
#include <linux/ptrace.h> #include <linux/ptrace.h>

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@ -19,7 +19,6 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/mm.h> #include <linux/mm.h>
#include <linux/smp.h> #include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/stddef.h> #include <linux/stddef.h>
#include <linux/unistd.h> #include <linux/unistd.h>
#include <linux/ptrace.h> #include <linux/ptrace.h>

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@ -14,7 +14,6 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/mm.h> #include <linux/mm.h>
#include <linux/smp.h> #include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/stddef.h> #include <linux/stddef.h>
#include <linux/unistd.h> #include <linux/unistd.h>
#include <linux/ptrace.h> #include <linux/ptrace.h>

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@ -28,7 +28,6 @@
#include <linux/namei.h> #include <linux/namei.h>
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/smp_lock.h>
#include <linux/syscalls.h> #include <linux/syscalls.h>
#include <linux/utsname.h> #include <linux/utsname.h>
#include <linux/vfs.h> #include <linux/vfs.h>

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@ -20,7 +20,6 @@
#include <linux/times.h> #include <linux/times.h>
#include <linux/time.h> #include <linux/time.h>
#include <linux/smp.h> #include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/sem.h> #include <linux/sem.h>
#include <linux/msg.h> #include <linux/msg.h>
#include <linux/shm.h> #include <linux/shm.h>

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@ -4,6 +4,10 @@ config PPC32
bool bool
default y if !PPC64 default y if !PPC64
config 32BIT
bool
default y if PPC32
config 64BIT config 64BIT
bool bool
default y if PPC64 default y if PPC64

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@ -33,9 +33,10 @@ __div64_32:
cntlzw r0,r5 # we are shifting the dividend right cntlzw r0,r5 # we are shifting the dividend right
li r10,-1 # to make it < 2^32, and shifting li r10,-1 # to make it < 2^32, and shifting
srw r10,r10,r0 # the divisor right the same amount, srw r10,r10,r0 # the divisor right the same amount,
add r9,r4,r10 # rounding up (so the estimate cannot addc r9,r4,r10 # rounding up (so the estimate cannot
andc r11,r6,r10 # ever be too large, only too small) andc r11,r6,r10 # ever be too large, only too small)
andc r9,r9,r10 andc r9,r9,r10
addze r9,r9
or r11,r5,r11 or r11,r5,r11
rotlw r9,r9,r0 rotlw r9,r9,r0
rotlw r11,r11,r0 rotlw r11,r11,r0

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@ -337,7 +337,7 @@ char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs)
/* FP registers 32 -> 63 */ /* FP registers 32 -> 63 */
#if defined(CONFIG_FSL_BOOKE) && defined(CONFIG_SPE) #if defined(CONFIG_FSL_BOOKE) && defined(CONFIG_SPE)
if (current) if (current)
memcpy(mem, current->thread.evr[regno-32], memcpy(mem, &current->thread.evr[regno-32],
dbg_reg_def[regno].size); dbg_reg_def[regno].size);
#else #else
/* fp registers not used by kernel, leave zero */ /* fp registers not used by kernel, leave zero */
@ -362,7 +362,7 @@ int dbg_set_reg(int regno, void *mem, struct pt_regs *regs)
if (regno >= 32 && regno < 64) { if (regno >= 32 && regno < 64) {
/* FP registers 32 -> 63 */ /* FP registers 32 -> 63 */
#if defined(CONFIG_FSL_BOOKE) && defined(CONFIG_SPE) #if defined(CONFIG_FSL_BOOKE) && defined(CONFIG_SPE)
memcpy(current->thread.evr[regno-32], mem, memcpy(&current->thread.evr[regno-32], mem,
dbg_reg_def[regno].size); dbg_reg_def[regno].size);
#else #else
/* fp registers not used by kernel, leave zero */ /* fp registers not used by kernel, leave zero */

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@ -127,7 +127,7 @@ static void kvm_patch_ins_nop(u32 *inst)
static void kvm_patch_ins_b(u32 *inst, int addr) static void kvm_patch_ins_b(u32 *inst, int addr)
{ {
#ifdef CONFIG_RELOCATABLE #if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC_BOOK3S)
/* On relocatable kernels interrupts handlers and our code /* On relocatable kernels interrupts handlers and our code
can be in different regions, so we don't patch them */ can be in different regions, so we don't patch them */

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@ -497,9 +497,8 @@ static void __init emergency_stack_init(void)
} }
/* /*
* Called into from start_kernel, after lock_kernel has been called. * Called into from start_kernel this initializes bootmem, which is used
* Initializes bootmem, which is unsed to manage page allocation until * to manage page allocation until mem_init is called.
* mem_init is called.
*/ */
void __init setup_arch(char **cmdline_p) void __init setup_arch(char **cmdline_p)
{ {

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@ -23,7 +23,6 @@
#include <linux/resource.h> #include <linux/resource.h>
#include <linux/times.h> #include <linux/times.h>
#include <linux/smp.h> #include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/sem.h> #include <linux/sem.h>
#include <linux/msg.h> #include <linux/msg.h>
#include <linux/shm.h> #include <linux/shm.h>

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@ -416,7 +416,7 @@ lightweight_exit:
lwz r3, VCPU_PC(r4) lwz r3, VCPU_PC(r4)
mtsrr0 r3 mtsrr0 r3
lwz r3, VCPU_SHARED(r4) lwz r3, VCPU_SHARED(r4)
lwz r3, VCPU_SHARED_MSR(r3) lwz r3, (VCPU_SHARED_MSR + 4)(r3)
oris r3, r3, KVMPPC_MSR_MASK@h oris r3, r3, KVMPPC_MSR_MASK@h
ori r3, r3, KVMPPC_MSR_MASK@l ori r3, r3, KVMPPC_MSR_MASK@l
mtsrr1 r3 mtsrr1 r3

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@ -138,8 +138,8 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu)
struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
free_page((unsigned long)vcpu->arch.shared); free_page((unsigned long)vcpu->arch.shared);
kvmppc_e500_tlb_uninit(vcpu_e500);
kvm_vcpu_uninit(vcpu); kvm_vcpu_uninit(vcpu);
kvmppc_e500_tlb_uninit(vcpu_e500);
kmem_cache_free(kvm_vcpu_cache, vcpu_e500); kmem_cache_free(kvm_vcpu_cache, vcpu_e500);
} }

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@ -617,6 +617,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
switch (ioctl) { switch (ioctl) {
case KVM_PPC_GET_PVINFO: { case KVM_PPC_GET_PVINFO: {
struct kvm_ppc_pvinfo pvinfo; struct kvm_ppc_pvinfo pvinfo;
memset(&pvinfo, 0, sizeof(pvinfo));
r = kvm_vm_ioctl_get_pvinfo(&pvinfo); r = kvm_vm_ioctl_get_pvinfo(&pvinfo);
if (copy_to_user(argp, &pvinfo, sizeof(pvinfo))) { if (copy_to_user(argp, &pvinfo, sizeof(pvinfo))) {
r = -EFAULT; r = -EFAULT;

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@ -35,7 +35,6 @@ void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu)
int i; int i;
/* pause guest execution to avoid concurrent updates */ /* pause guest execution to avoid concurrent updates */
local_irq_disable();
mutex_lock(&vcpu->mutex); mutex_lock(&vcpu->mutex);
vcpu->arch.last_exit_type = 0xDEAD; vcpu->arch.last_exit_type = 0xDEAD;
@ -51,7 +50,6 @@ void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu)
vcpu->arch.timing_last_enter.tv64 = 0; vcpu->arch.timing_last_enter.tv64 = 0;
mutex_unlock(&vcpu->mutex); mutex_unlock(&vcpu->mutex);
local_irq_enable();
} }
static void add_exit_timing(struct kvm_vcpu *vcpu, u64 duration, int type) static void add_exit_timing(struct kvm_vcpu *vcpu, u64 duration, int type)

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@ -1123,7 +1123,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
else else
#endif /* CONFIG_PPC_HAS_HASH_64K */ #endif /* CONFIG_PPC_HAS_HASH_64K */
rc = __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize, rc = __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize,
subpage_protection(pgdir, ea)); subpage_protection(mm, ea));
/* Dump some info in case of hash insertion failure, they should /* Dump some info in case of hash insertion failure, they should
* never happen so it is really useful to know if/when they do * never happen so it is really useful to know if/when they do

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@ -138,8 +138,11 @@
cmpldi cr0,r15,0 /* Check for user region */ cmpldi cr0,r15,0 /* Check for user region */
std r14,EX_TLB_ESR(r12) /* write crazy -1 to frame */ std r14,EX_TLB_ESR(r12) /* write crazy -1 to frame */
beq normal_tlb_miss beq normal_tlb_miss
li r11,_PAGE_PRESENT|_PAGE_BAP_SX /* Base perm */
oris r11,r11,_PAGE_ACCESSED@h
/* XXX replace the RMW cycles with immediate loads + writes */ /* XXX replace the RMW cycles with immediate loads + writes */
1: mfspr r10,SPRN_MAS1 mfspr r10,SPRN_MAS1
cmpldi cr0,r15,8 /* Check for vmalloc region */ cmpldi cr0,r15,8 /* Check for vmalloc region */
rlwinm r10,r10,0,16,1 /* Clear TID */ rlwinm r10,r10,0,16,1 /* Clear TID */
mtspr SPRN_MAS1,r10 mtspr SPRN_MAS1,r10

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@ -585,6 +585,6 @@ void setup_initial_memory_limit(phys_addr_t first_memblock_base,
ppc64_rma_size = min_t(u64, first_memblock_size, 0x40000000); ppc64_rma_size = min_t(u64, first_memblock_size, 0x40000000);
/* Finally limit subsequent allocations */ /* Finally limit subsequent allocations */
memblock_set_current_limit(ppc64_memblock_base + ppc64_rma_size); memblock_set_current_limit(first_memblock_base + ppc64_rma_size);
} }
#endif /* CONFIG_PPC64 */ #endif /* CONFIG_PPC64 */

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@ -47,6 +47,12 @@ config LPARCFG
config PPC_PSERIES_DEBUG config PPC_PSERIES_DEBUG
depends on PPC_PSERIES && PPC_EARLY_DEBUG depends on PPC_PSERIES && PPC_EARLY_DEBUG
bool "Enable extra debug logging in platforms/pseries" bool "Enable extra debug logging in platforms/pseries"
help
Say Y here if you want the pseries core to produce a bunch of
debug messages to the system log. Select this if you are having a
problem with the pseries core and want to see more of what is
going on. This does not enable debugging in lpar.c, which must
be manually done due to its verbosity.
default y default y
config PPC_SMLPAR config PPC_SMLPAR

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@ -21,8 +21,6 @@
* Please address comments and feedback to Linas Vepstas <linas@austin.ibm.com> * Please address comments and feedback to Linas Vepstas <linas@austin.ibm.com>
*/ */
#undef DEBUG
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/list.h> #include <linux/list.h>

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@ -25,8 +25,6 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
#undef DEBUG
#include <linux/pci.h> #include <linux/pci.h>
#include <asm/pci-bridge.h> #include <asm/pci-bridge.h>
#include <asm/ppc-pci.h> #include <asm/ppc-pci.h>

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@ -6,6 +6,18 @@ config TRACE_IRQFLAGS_SUPPORT
source "lib/Kconfig.debug" source "lib/Kconfig.debug"
config STRICT_DEVMEM
def_bool y
prompt "Filter access to /dev/mem"
---help---
This option restricts access to /dev/mem. If this option is
disabled, you allow userspace access to all memory, including
kernel and userspace memory. Accidental memory access is likely
to be disastrous.
Memory access is required for experts who want to debug the kernel.
If you are unsure, say Y.
config DEBUG_STRICT_USER_COPY_CHECKS config DEBUG_STRICT_USER_COPY_CHECKS
bool "Strict user copy size checks" bool "Strict user copy size checks"
---help--- ---help---

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@ -130,6 +130,11 @@ struct page;
void arch_free_page(struct page *page, int order); void arch_free_page(struct page *page, int order);
void arch_alloc_page(struct page *page, int order); void arch_alloc_page(struct page *page, int order);
static inline int devmem_is_allowed(unsigned long pfn)
{
return 0;
}
#define HAVE_ARCH_FREE_PAGE #define HAVE_ARCH_FREE_PAGE
#define HAVE_ARCH_ALLOC_PAGE #define HAVE_ARCH_ALLOC_PAGE

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@ -25,7 +25,6 @@
#include <linux/resource.h> #include <linux/resource.h>
#include <linux/times.h> #include <linux/times.h>
#include <linux/smp.h> #include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/sem.h> #include <linux/sem.h>
#include <linux/msg.h> #include <linux/msg.h>
#include <linux/shm.h> #include <linux/shm.h>

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@ -30,6 +30,7 @@
#include <asm/sections.h> #include <asm/sections.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/hardirq.h>
DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL; DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
@ -212,7 +213,7 @@ static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
/* Set the PER control regs, turns on single step for this address */ /* Set the PER control regs, turns on single step for this address */
__ctl_load(kprobe_per_regs, 9, 11); __ctl_load(kprobe_per_regs, 9, 11);
regs->psw.mask |= PSW_MASK_PER; regs->psw.mask |= PSW_MASK_PER;
regs->psw.mask &= ~(PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK); regs->psw.mask &= ~(PSW_MASK_IO | PSW_MASK_EXT);
} }
static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
@ -239,7 +240,7 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
__get_cpu_var(current_kprobe) = p; __get_cpu_var(current_kprobe) = p;
/* Save the interrupt and per flags */ /* Save the interrupt and per flags */
kcb->kprobe_saved_imask = regs->psw.mask & kcb->kprobe_saved_imask = regs->psw.mask &
(PSW_MASK_PER | PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK); (PSW_MASK_PER | PSW_MASK_IO | PSW_MASK_EXT);
/* Save the control regs that govern PER */ /* Save the control regs that govern PER */
__ctl_store(kcb->kprobe_saved_ctl, 9, 11); __ctl_store(kcb->kprobe_saved_ctl, 9, 11);
} }
@ -316,8 +317,6 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
return 1; return 1;
ss_probe: ss_probe:
if (regs->psw.mask & (PSW_MASK_PER | PSW_MASK_IO))
local_irq_disable();
prepare_singlestep(p, regs); prepare_singlestep(p, regs);
kcb->kprobe_status = KPROBE_HIT_SS; kcb->kprobe_status = KPROBE_HIT_SS;
return 1; return 1;
@ -350,6 +349,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p,
struct hlist_node *node, *tmp; struct hlist_node *node, *tmp;
unsigned long flags, orig_ret_address = 0; unsigned long flags, orig_ret_address = 0;
unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline; unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline;
kprobe_opcode_t *correct_ret_addr = NULL;
INIT_HLIST_HEAD(&empty_rp); INIT_HLIST_HEAD(&empty_rp);
kretprobe_hash_lock(current, &head, &flags); kretprobe_hash_lock(current, &head, &flags);
@ -372,10 +372,32 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p,
/* another task is sharing our hash bucket */ /* another task is sharing our hash bucket */
continue; continue;
if (ri->rp && ri->rp->handler) orig_ret_address = (unsigned long)ri->ret_addr;
ri->rp->handler(ri, regs);
if (orig_ret_address != trampoline_address)
/*
* This is the real return address. Any other
* instances associated with this task are for
* other calls deeper on the call stack
*/
break;
}
kretprobe_assert(ri, orig_ret_address, trampoline_address);
correct_ret_addr = ri->ret_addr;
hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
if (ri->task != current)
/* another task is sharing our hash bucket */
continue;
orig_ret_address = (unsigned long)ri->ret_addr; orig_ret_address = (unsigned long)ri->ret_addr;
if (ri->rp && ri->rp->handler) {
ri->ret_addr = correct_ret_addr;
ri->rp->handler(ri, regs);
}
recycle_rp_inst(ri, &empty_rp); recycle_rp_inst(ri, &empty_rp);
if (orig_ret_address != trampoline_address) { if (orig_ret_address != trampoline_address) {
@ -387,7 +409,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p,
break; break;
} }
} }
kretprobe_assert(ri, orig_ret_address, trampoline_address);
regs->psw.addr = orig_ret_address | PSW_ADDR_AMODE; regs->psw.addr = orig_ret_address | PSW_ADDR_AMODE;
reset_current_kprobe(); reset_current_kprobe();
@ -465,8 +487,6 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs)
goto out; goto out;
} }
reset_current_kprobe(); reset_current_kprobe();
if (regs->psw.mask & (PSW_MASK_PER | PSW_MASK_IO))
local_irq_enable();
out: out:
preempt_enable_no_resched(); preempt_enable_no_resched();
@ -482,7 +502,7 @@ out:
return 1; return 1;
} }
int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) static int __kprobes kprobe_trap_handler(struct pt_regs *regs, int trapnr)
{ {
struct kprobe *cur = kprobe_running(); struct kprobe *cur = kprobe_running();
struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
@ -508,8 +528,6 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
restore_previous_kprobe(kcb); restore_previous_kprobe(kcb);
else { else {
reset_current_kprobe(); reset_current_kprobe();
if (regs->psw.mask & (PSW_MASK_PER | PSW_MASK_IO))
local_irq_enable();
} }
preempt_enable_no_resched(); preempt_enable_no_resched();
break; break;
@ -553,6 +571,18 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
return 0; return 0;
} }
int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
{
int ret;
if (regs->psw.mask & (PSW_MASK_IO | PSW_MASK_EXT))
local_irq_disable();
ret = kprobe_trap_handler(regs, trapnr);
if (regs->psw.mask & (PSW_MASK_IO | PSW_MASK_EXT))
local_irq_restore(regs->psw.mask & ~PSW_MASK_PER);
return ret;
}
/* /*
* Wrapper routine to for handling exceptions. * Wrapper routine to for handling exceptions.
*/ */
@ -560,8 +590,12 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
unsigned long val, void *data) unsigned long val, void *data)
{ {
struct die_args *args = (struct die_args *)data; struct die_args *args = (struct die_args *)data;
struct pt_regs *regs = args->regs;
int ret = NOTIFY_DONE; int ret = NOTIFY_DONE;
if (regs->psw.mask & (PSW_MASK_IO | PSW_MASK_EXT))
local_irq_disable();
switch (val) { switch (val) {
case DIE_BPT: case DIE_BPT:
if (kprobe_handler(args->regs)) if (kprobe_handler(args->regs))
@ -572,16 +606,17 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
ret = NOTIFY_STOP; ret = NOTIFY_STOP;
break; break;
case DIE_TRAP: case DIE_TRAP:
/* kprobe_running() needs smp_processor_id() */ if (!preemptible() && kprobe_running() &&
preempt_disable(); kprobe_trap_handler(args->regs, args->trapnr))
if (kprobe_running() &&
kprobe_fault_handler(args->regs, args->trapnr))
ret = NOTIFY_STOP; ret = NOTIFY_STOP;
preempt_enable();
break; break;
default: default:
break; break;
} }
if (regs->psw.mask & (PSW_MASK_IO | PSW_MASK_EXT))
local_irq_restore(regs->psw.mask & ~PSW_MASK_PER);
return ret; return ret;
} }
@ -595,6 +630,7 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
/* setup return addr to the jprobe handler routine */ /* setup return addr to the jprobe handler routine */
regs->psw.addr = (unsigned long)(jp->entry) | PSW_ADDR_AMODE; regs->psw.addr = (unsigned long)(jp->entry) | PSW_ADDR_AMODE;
regs->psw.mask &= ~(PSW_MASK_IO | PSW_MASK_EXT);
/* r14 is the function return address */ /* r14 is the function return address */
kcb->jprobe_saved_r14 = (unsigned long)regs->gprs[14]; kcb->jprobe_saved_r14 = (unsigned long)regs->gprs[14];

View File

@ -20,18 +20,17 @@
static inline int gup_pte_range(pmd_t *pmdp, pmd_t pmd, unsigned long addr, static inline int gup_pte_range(pmd_t *pmdp, pmd_t pmd, unsigned long addr,
unsigned long end, int write, struct page **pages, int *nr) unsigned long end, int write, struct page **pages, int *nr)
{ {
unsigned long mask, result; unsigned long mask;
pte_t *ptep, pte; pte_t *ptep, pte;
struct page *page; struct page *page;
result = write ? 0 : _PAGE_RO; mask = (write ? _PAGE_RO : 0) | _PAGE_INVALID | _PAGE_SPECIAL;
mask = result | _PAGE_INVALID | _PAGE_SPECIAL;
ptep = ((pte_t *) pmd_deref(pmd)) + pte_index(addr); ptep = ((pte_t *) pmd_deref(pmd)) + pte_index(addr);
do { do {
pte = *ptep; pte = *ptep;
barrier(); barrier();
if ((pte_val(pte) & mask) != result) if ((pte_val(pte) & mask) != 0)
return 0; return 0;
VM_BUG_ON(!pfn_valid(pte_pfn(pte))); VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
page = pte_page(pte); page = pte_page(pte);

View File

@ -193,6 +193,7 @@ config CPU_SH2
config CPU_SH2A config CPU_SH2A
bool bool
select CPU_SH2 select CPU_SH2
select UNCACHED_MAPPING
config CPU_SH3 config CPU_SH3
bool bool

View File

@ -133,10 +133,7 @@ machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se
machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
machdir-$(CONFIG_SH_SH03) += mach-sh03 machdir-$(CONFIG_SH_SH03) += mach-sh03
machdir-$(CONFIG_SH_SECUREEDGE5410) += mach-snapgear
machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
machdir-$(CONFIG_SH_7751_SYSTEMH) += mach-systemh
machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705
machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
machdir-$(CONFIG_SH_MIGOR) += mach-migor machdir-$(CONFIG_SH_MIGOR) += mach-migor
machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa

View File

@ -81,13 +81,6 @@ config SH_7343_SOLUTION_ENGINE
Select 7343 SolutionEngine if configuring for a Hitachi Select 7343 SolutionEngine if configuring for a Hitachi
SH7343 (SH-Mobile 3AS) evaluation board. SH7343 (SH-Mobile 3AS) evaluation board.
config SH_7751_SYSTEMH
bool "SystemH7751R"
depends on CPU_SUBTYPE_SH7751R
help
Select SystemH if you are configuring for a Renesas SystemH
7751R evaluation board.
config SH_HP6XX config SH_HP6XX
bool "HP6XX" bool "HP6XX"
select SYS_SUPPORTS_APM_EMULATION select SYS_SUPPORTS_APM_EMULATION

View File

@ -2,10 +2,12 @@
# Specific board support, not covered by a mach group. # Specific board support, not covered by a mach group.
# #
obj-$(CONFIG_SH_MAGIC_PANEL_R2) += board-magicpanelr2.o obj-$(CONFIG_SH_MAGIC_PANEL_R2) += board-magicpanelr2.o
obj-$(CONFIG_SH_SECUREEDGE5410) += board-secureedge5410.o
obj-$(CONFIG_SH_SH2007) += board-sh2007.o obj-$(CONFIG_SH_SH2007) += board-sh2007.o
obj-$(CONFIG_SH_SH7785LCR) += board-sh7785lcr.o obj-$(CONFIG_SH_SH7785LCR) += board-sh7785lcr.o
obj-$(CONFIG_SH_URQUELL) += board-urquell.o obj-$(CONFIG_SH_URQUELL) += board-urquell.o
obj-$(CONFIG_SH_SHMIN) += board-shmin.o obj-$(CONFIG_SH_SHMIN) += board-shmin.o
obj-$(CONFIG_SH_EDOSK7705) += board-edosk7705.o
obj-$(CONFIG_SH_EDOSK7760) += board-edosk7760.o obj-$(CONFIG_SH_EDOSK7760) += board-edosk7760.o
obj-$(CONFIG_SH_ESPT) += board-espt.o obj-$(CONFIG_SH_ESPT) += board-espt.o
obj-$(CONFIG_SH_POLARIS) += board-polaris.o obj-$(CONFIG_SH_POLARIS) += board-polaris.o

View File

@ -0,0 +1,78 @@
/*
* arch/sh/boards/renesas/edosk7705/setup.c
*
* Copyright (C) 2000 Kazumoto Kojima
*
* Hitachi SolutionEngine Support.
*
* Modified for edosk7705 development
* board by S. Dunn, 2003.
*/
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/smc91x.h>
#include <asm/machvec.h>
#include <asm/sizes.h>
#define SMC_IOBASE 0xA2000000
#define SMC_IO_OFFSET 0x300
#define SMC_IOADDR (SMC_IOBASE + SMC_IO_OFFSET)
#define ETHERNET_IRQ 0x09
static void __init sh_edosk7705_init_irq(void)
{
make_imask_irq(ETHERNET_IRQ);
}
/* eth initialization functions */
static struct smc91x_platdata smc91x_info = {
.flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL,
};
static struct resource smc91x_res[] = {
[0] = {
.start = SMC_IOADDR,
.end = SMC_IOADDR + SZ_32 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = ETHERNET_IRQ,
.end = ETHERNET_IRQ,
.flags = IORESOURCE_IRQ ,
}
};
static struct platform_device smc91x_dev = {
.name = "smc91x",
.id = -1,
.num_resources = ARRAY_SIZE(smc91x_res),
.resource = smc91x_res,
.dev = {
.platform_data = &smc91x_info,
},
};
/* platform init code */
static struct platform_device *edosk7705_devices[] __initdata = {
&smc91x_dev,
};
static int __init init_edosk7705_devices(void)
{
return platform_add_devices(edosk7705_devices,
ARRAY_SIZE(edosk7705_devices));
}
__initcall(init_edosk7705_devices);
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_edosk7705 __initmv = {
.mv_name = "EDOSK7705",
.mv_nr_irqs = 80,
.mv_init_irq = sh_edosk7705_init_irq,
};

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