Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial
* git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial: (74 commits) fix do_sys_open() prototype sysfs: trivial: fix sysfs_create_file kerneldoc spelling mistake Documentation: Fix typo in SubmitChecklist. Typo: depricated -> deprecated Add missing profile=kvm option to Documentation/kernel-parameters.txt fix typo about TBI in e1000 comment proc.txt: Add /proc/stat field small documentation fixes Fix compiler warning in smount example program from sharedsubtree.txt docs/sysfs: add missing word to sysfs attribute explanation documentation/ext3: grammar fixes Documentation/java.txt: typo and grammar fixes Documentation/filesystems/vfs.txt: typo fix include/asm-*/system.h: remove unused set_rmb(), set_wmb() macros trivial copy_data_pages() tidy up Fix typo in arch/x86/kernel/tsc_32.c file link fix for Pegasus USB net driver help remove unused return within void return function Typo fixes retrun -> return x86 hpet.h: remove broken links ...
This commit is contained in:
commit
c00046c279
12
CREDITS
12
CREDITS
|
@ -959,7 +959,7 @@ S: 2037 Walnut #6
|
|||
S: Boulder, Colorado 80302
|
||||
S: USA
|
||||
|
||||
N: Heiko Eissfeldt
|
||||
N: Heiko Eißfeldt
|
||||
E: heiko@colossus.escape.de heiko@unifix.de
|
||||
D: verify_area stuff, generic SCSI fixes
|
||||
D: SCSI Programming HOWTO
|
||||
|
@ -1988,8 +1988,8 @@ N: Volker Lendecke
|
|||
E: vl@kki.org
|
||||
D: Kernel smbfs (to mount WfW, NT and OS/2 network drives.)
|
||||
D: NCP filesystem support (to mount NetWare volumes)
|
||||
S: Von Ossietzky Str. 12
|
||||
S: 37085 Goettingen
|
||||
S: Von-Ossietzky-Str. 12
|
||||
S: 37085 Göttingen
|
||||
S: Germany
|
||||
|
||||
N: Kevin Lentin
|
||||
|
@ -2431,11 +2431,11 @@ S: 12725 SW Millikan Way, Suite 400
|
|||
S: Beaverton, Oregon 97005
|
||||
S: USA
|
||||
|
||||
N: Eberhard Moenkeberg
|
||||
N: Eberhard Mönkeberg
|
||||
E: emoenke@gwdg.de
|
||||
D: CDROM driver "sbpcd" (Matsushita/Panasonic/Soundblaster)
|
||||
S: Ruhstrathoehe 2 b.
|
||||
S: D-37085 Goettingen
|
||||
S: Ruhstrathöhe 2 b.
|
||||
S: D-37085 Göttingen
|
||||
S: Germany
|
||||
|
||||
N: Thomas Molina
|
||||
|
|
|
@ -165,7 +165,7 @@ quiet_cmd_db2man = MAN $@
|
|||
@touch $@
|
||||
|
||||
###
|
||||
# Rules to generate postscripts and PNG imgages from .fig format files
|
||||
# Rules to generate postscripts and PNG images from .fig format files
|
||||
quiet_cmd_fig2eps = FIG2EPS $@
|
||||
cmd_fig2eps = fig2dev -Leps $< $@
|
||||
|
||||
|
|
|
@ -282,7 +282,7 @@ int __init board_init (void)
|
|||
goto out;
|
||||
}
|
||||
|
||||
/* map physical adress */
|
||||
/* map physical address */
|
||||
baseaddr = (unsigned long)ioremap(CHIP_PHYSICAL_ADDRESS, 1024);
|
||||
if(!baseaddr){
|
||||
printk("Ioremap to access NAND chip failed\n");
|
||||
|
@ -306,7 +306,7 @@ int __init board_init (void)
|
|||
this->dev_ready = board_dev_ready;
|
||||
this->eccmode = NAND_ECC_SOFT;
|
||||
|
||||
/* Scan to find existance of the device */
|
||||
/* Scan to find existence of the device */
|
||||
if (nand_scan (board_mtd, 1)) {
|
||||
err = -ENXIO;
|
||||
goto out_ior;
|
||||
|
@ -340,7 +340,7 @@ static void __exit board_cleanup (void)
|
|||
/* Release resources, unregister device */
|
||||
nand_release (board_mtd);
|
||||
|
||||
/* unmap physical adress */
|
||||
/* unmap physical address */
|
||||
iounmap((void *)baseaddr);
|
||||
|
||||
/* Free the MTD device structure */
|
||||
|
|
|
@ -67,7 +67,7 @@ kernel patches.
|
|||
20: Check that it all passes `make headers_check'.
|
||||
|
||||
21: Has been checked with injection of at least slab and page-allocation
|
||||
fauilures. See Documentation/fault-injection/.
|
||||
failures. See Documentation/fault-injection/.
|
||||
|
||||
If the new code is substantial, addition of subsystem-specific fault
|
||||
injection might be appropriate.
|
||||
|
|
|
@ -36,8 +36,7 @@ Linux 2.4:
|
|||
If the code area has a general maintainer then please submit it to
|
||||
the maintainer listed in MAINTAINERS in the kernel file. If the
|
||||
maintainer does not respond or you cannot find the appropriate
|
||||
maintainer then please contact Marcelo Tosatti
|
||||
<marcelo.tosatti@cyclades.com>.
|
||||
maintainer then please contact Willy Tarreau <w@1wt.eu>.
|
||||
|
||||
Linux 2.6:
|
||||
The same rules apply as 2.4 except that you should follow linux-kernel
|
||||
|
|
|
@ -5,7 +5,7 @@ Introduction
|
|||
------------
|
||||
|
||||
The kernel provides an interface to manage DMA transfers
|
||||
using the DMA channels in the cpu, so that the central
|
||||
using the DMA channels in the CPU, so that the central
|
||||
duty of managing channel mappings, and programming the
|
||||
channel generators is in one place.
|
||||
|
||||
|
@ -17,24 +17,24 @@ DMA Channel Ordering
|
|||
channels to all sources, which means that some devices
|
||||
have a restricted number of channels that can be used.
|
||||
|
||||
To allow flexibilty for each cpu type and board, the
|
||||
dma code can be given an dma ordering structure which
|
||||
To allow flexibility for each CPU type and board, the
|
||||
DMA code can be given a DMA ordering structure which
|
||||
allows the order of channel search to be specified, as
|
||||
well as allowing the prohibition of certain claims.
|
||||
|
||||
struct s3c24xx_dma_order has a list of channels, and
|
||||
each channel within has a slot for a list of dma
|
||||
channel numbers. The slots are searched in order, for
|
||||
the presence of a dma channel number with DMA_CH_VALID
|
||||
orred in.
|
||||
each channel within has a slot for a list of DMA
|
||||
channel numbers. The slots are searched in order for
|
||||
the presence of a DMA channel number with DMA_CH_VALID
|
||||
or-ed in.
|
||||
|
||||
If the order has the flag DMA_CH_NEVER set, then after
|
||||
checking the channel list, the system will return no
|
||||
found channel, thus denying the request.
|
||||
|
||||
A board support file can call s3c24xx_dma_order_set()
|
||||
to register an complete ordering set. The routine will
|
||||
copy the data, so the original can be discared with
|
||||
to register a complete ordering set. The routine will
|
||||
copy the data, so the original can be discarded with
|
||||
__initdata.
|
||||
|
||||
|
||||
|
|
|
@ -1009,7 +1009,7 @@ taken over the torch in maintaining \cdromc\ and integrating much
|
|||
\cdrom-related code in the 2.1-kernel. Thanks to Scott Snyder and
|
||||
Gerd Knorr, who were the first to implement this interface for SCSI
|
||||
and IDE-CD drivers and added many ideas for extension of the data
|
||||
structures relative to kernel~2.0. Further thanks to Heiko Eissfeldt,
|
||||
structures relative to kernel~2.0. Further thanks to Heiko Ei{\sz}feldt,
|
||||
Thomas Quinot, Jon Tombs, Ken Pizzini, Eberhard M\"onkeberg and Andrew
|
||||
Kroll, the \linux\ \cdrom\ device driver developers who were kind
|
||||
enough to give suggestions and criticisms during the writing. Finally
|
||||
|
|
|
@ -2188,7 +2188,7 @@ Your cooperation is appreciated.
|
|||
|
||||
136-143 char Unix98 PTY slaves
|
||||
0 = /dev/pts/0 First Unix98 pseudo-TTY
|
||||
1 = /dev/pts/1 Second Unix98 pesudo-TTY
|
||||
1 = /dev/pts/1 Second Unix98 pseudo-TTY
|
||||
...
|
||||
|
||||
These device nodes are automatically generated with
|
||||
|
|
|
@ -32,7 +32,7 @@ braindamaged document, if it's finally working, well, it's working.
|
|||
|
||||
For one reason or another, low level drivers don't receive as much
|
||||
attention or testing as core code, and bugs on driver detach or
|
||||
initilaization failure doesn't happen often enough to be noticeable.
|
||||
initialization failure don't happen often enough to be noticeable.
|
||||
Init failure path is worse because it's much less travelled while
|
||||
needs to handle multiple entry points.
|
||||
|
||||
|
@ -160,7 +160,7 @@ resources on failure. For example,
|
|||
devres_release_group(dev, NULL);
|
||||
return err_code;
|
||||
|
||||
As resource acquision failure usually means probe failure, constructs
|
||||
As resource acquisition failure usually means probe failure, constructs
|
||||
like above are usually useful in midlayer driver (e.g. libata core
|
||||
layer) where interface function shouldn't have side effect on failure.
|
||||
For LLDs, just returning error code suffices in most cases.
|
||||
|
|
|
@ -3,7 +3,7 @@ Deferred IO
|
|||
|
||||
Deferred IO is a way to delay and repurpose IO. It uses host memory as a
|
||||
buffer and the MMU pagefault as a pretrigger for when to perform the device
|
||||
IO. The following example may be a useful explaination of how one such setup
|
||||
IO. The following example may be a useful explanation of how one such setup
|
||||
works:
|
||||
|
||||
- userspace app like Xfbdev mmaps framebuffer
|
||||
|
@ -28,7 +28,7 @@ a relatively more expensive operation.
|
|||
|
||||
For some types of nonvolatile high latency displays, the desired image is
|
||||
the final image rather than the intermediate stages which is why it's okay
|
||||
to not update for each write that is occuring.
|
||||
to not update for each write that is occurring.
|
||||
|
||||
It may be the case that this is useful in other scenarios as well. Paul Mundt
|
||||
has mentioned a case where it is beneficial to use the page count to decide
|
||||
|
|
|
@ -54,7 +54,7 @@ OPTIONS
|
|||
aname=name aname specifies the file tree to access when the server is
|
||||
offering several exported file systems.
|
||||
|
||||
cache=mode specifies a cacheing policy. By default, no caches are used.
|
||||
cache=mode specifies a caching policy. By default, no caches are used.
|
||||
loose = no attempts are made at consistency,
|
||||
intended for exclusive, read-only mounts
|
||||
|
||||
|
|
|
@ -224,7 +224,7 @@ against the page the filesystem should redirty the page with
|
|||
redirty_page_for_writepage(), then unlock the page and return zero.
|
||||
This may also be done to avoid internal deadlocks, but rarely.
|
||||
|
||||
If the filesytem is called for sync then it must wait on any
|
||||
If the filesystem is called for sync then it must wait on any
|
||||
in-progress I/O and then start new I/O.
|
||||
|
||||
The filesystem should unlock the page synchronously, before returning to the
|
||||
|
|
|
@ -130,12 +130,12 @@ Device layer.
|
|||
|
||||
Journaling Block Device layer
|
||||
-----------------------------
|
||||
The Journaling Block Device layer (JBD) isn't ext3 specific. It was design to
|
||||
add journaling capabilities on a block device. The ext3 filesystem code will
|
||||
inform the JBD of modifications it is performing (called a transaction). The
|
||||
journal supports the transactions start and stop, and in case of crash, the
|
||||
journal can replayed the transactions to put the partition back in a
|
||||
consistent state fast.
|
||||
The Journaling Block Device layer (JBD) isn't ext3 specific. It was designed
|
||||
to add journaling capabilities to a block device. The ext3 filesystem code
|
||||
will inform the JBD of modifications it is performing (called a transaction).
|
||||
The journal supports the transactions start and stop, and in case of a crash,
|
||||
the journal can replay the transactions to quickly put the partition back into
|
||||
a consistent state.
|
||||
|
||||
Handles represent a single atomic update to a filesystem. JBD can handle an
|
||||
external journal on a block device.
|
||||
|
@ -164,7 +164,7 @@ written to the journal first, and then to its final location.
|
|||
In the event of a crash, the journal can be replayed, bringing both data and
|
||||
metadata into a consistent state. This mode is the slowest except when data
|
||||
needs to be read from and written to disk at the same time where it
|
||||
outperforms all others modes.
|
||||
outperforms all other modes.
|
||||
|
||||
Compatibility
|
||||
-------------
|
||||
|
|
|
@ -76,13 +76,13 @@ the fdtable structure -
|
|||
5. Handling of the file structures is special. Since the look-up
|
||||
of the fd (fget()/fget_light()) are lock-free, it is possible
|
||||
that look-up may race with the last put() operation on the
|
||||
file structure. This is avoided using the rcuref APIs
|
||||
file structure. This is avoided using atomic_inc_not_zero()
|
||||
on ->f_count :
|
||||
|
||||
rcu_read_lock();
|
||||
file = fcheck_files(files, fd);
|
||||
if (file) {
|
||||
if (rcuref_inc_lf(&file->f_count))
|
||||
if (atomic_inc_not_zero(&file->f_count))
|
||||
*fput_needed = 1;
|
||||
else
|
||||
/* Didn't get the reference, someone's freed */
|
||||
|
@ -92,7 +92,7 @@ the fdtable structure -
|
|||
....
|
||||
return file;
|
||||
|
||||
rcuref_inc_lf() detects if refcounts is already zero or
|
||||
atomic_inc_not_zero() detects if refcounts is already zero or
|
||||
goes to zero during increment. If it does, we fail
|
||||
fget()/fget_light().
|
||||
|
||||
|
|
|
@ -813,9 +813,9 @@ Various pieces of information about kernel activity are available in the
|
|||
since the system first booted. For a quick look, simply cat the file:
|
||||
|
||||
> cat /proc/stat
|
||||
cpu 2255 34 2290 22625563 6290 127 456
|
||||
cpu0 1132 34 1441 11311718 3675 127 438
|
||||
cpu1 1123 0 849 11313845 2614 0 18
|
||||
cpu 2255 34 2290 22625563 6290 127 456 0
|
||||
cpu0 1132 34 1441 11311718 3675 127 438 0
|
||||
cpu1 1123 0 849 11313845 2614 0 18 0
|
||||
intr 114930548 113199788 3 0 5 263 0 4 [... lots more numbers ...]
|
||||
ctxt 1990473
|
||||
btime 1062191376
|
||||
|
@ -835,6 +835,7 @@ second). The meanings of the columns are as follows, from left to right:
|
|||
- iowait: waiting for I/O to complete
|
||||
- irq: servicing interrupts
|
||||
- softirq: servicing softirqs
|
||||
- steal: involuntary wait
|
||||
|
||||
The "intr" line gives counts of interrupts serviced since boot time, for each
|
||||
of the possible system interrupts. The first column is the total of all
|
||||
|
|
|
@ -51,7 +51,7 @@ for the attributes, providing a means to read and write kernel
|
|||
attributes.
|
||||
|
||||
Attributes should be ASCII text files, preferably with only one value
|
||||
per file. It is noted that it may not be efficient to contain only
|
||||
per file. It is noted that it may not be efficient to contain only one
|
||||
value per file, so it is socially acceptable to express an array of
|
||||
values of the same type.
|
||||
|
||||
|
|
|
@ -706,7 +706,7 @@ struct address_space_operations {
|
|||
wants to make it a free page. If ->releasepage succeeds, the
|
||||
page will be removed from the address_space and become free.
|
||||
|
||||
The second case if when a request has been made to invalidate
|
||||
The second case is when a request has been made to invalidate
|
||||
some or all pages in an address_space. This can happen
|
||||
through the fadvice(POSIX_FADV_DONTNEED) system call or by the
|
||||
filesystem explicitly requesting it as nfs and 9fs do (when
|
||||
|
|
|
@ -68,7 +68,7 @@ We have found some I2C devices that needs the following modifications:
|
|||
|
||||
Flags I2C_M_IGNORE_NAK
|
||||
Normally message is interrupted immediately if there is [NA] from the
|
||||
client. Setting this flag treats any [NA] as [A], and all of
|
||||
client. Setting this flag treats any [NA] as [A], and all of
|
||||
message is sent.
|
||||
These messages may still fail to SCL lo->hi timeout.
|
||||
|
||||
|
|
|
@ -21,10 +21,10 @@ software test suits to do stressful testing on IPF.
|
|||
|
||||
Below is a sample application as part of the whole tool. The sample
|
||||
can be used as a working test tool. Or it can be expanded to include
|
||||
more features. It also can be a integrated into a libary or other user
|
||||
more features. It also can be a integrated into a library or other user
|
||||
application to have more thorough test.
|
||||
|
||||
The sample application takes err.conf as error configuation input. Gcc
|
||||
The sample application takes err.conf as error configuration input. GCC
|
||||
compiles the code. After you install err_inject driver, you can run
|
||||
this sample application to inject errors.
|
||||
|
||||
|
@ -809,7 +809,7 @@ int err_inj()
|
|||
}
|
||||
|
||||
/* Create semaphore: If one_lock, one semaphore for all processors.
|
||||
Otherwise, one sempaphore for each processor. */
|
||||
Otherwise, one semaphore for each processor. */
|
||||
if (one_lock) {
|
||||
if (create_sem(0)) {
|
||||
printf("Can not create semaphore...exit\n");
|
||||
|
|
|
@ -170,7 +170,7 @@ major controller faults (ROM checksum and RAM test) and such things as stuck
|
|||
keys. Any keys down at power-up are presumed to be stuck, and their BREAK
|
||||
(sic) code is returned (which without the preceding MAKE code is a flag for a
|
||||
keyboard error). If the controller self-test completes without error, the code
|
||||
0xF0 is returned. (This code will be used to indicate the version/rlease of
|
||||
0xF0 is returned. (This code will be used to indicate the version/release of
|
||||
the ikbd controller. The first release of the ikbd is version 0xF0, should
|
||||
there be a second release it will be 0xF1, and so on.)
|
||||
The ikbd defaults to a mouse position reporting with threshold of 1 unit in
|
||||
|
@ -413,7 +413,7 @@ INTERROGATION MODE.
|
|||
%nnnnmmmm ; where m is JOYSTICK1 state
|
||||
; and n is JOYSTICK0 state
|
||||
|
||||
Sets the ikbd to do nothing but monitor the serial command lne, maintain the
|
||||
Sets the ikbd to do nothing but monitor the serial command line, maintain the
|
||||
time-of-day clock, and monitor the joystick. The rate sets the interval
|
||||
between joystick samples.
|
||||
N.B. The user should not set the rate higher than the serial communications
|
||||
|
@ -446,10 +446,10 @@ The sample interval should be as constant as possible.
|
|||
; until vertical cursor key is generated before RY
|
||||
; has elapsed
|
||||
VX ; length (in tenths of seconds) of joystick closure
|
||||
; until horizontal cursor keystokes are generated
|
||||
; until horizontal cursor keystrokes are generated
|
||||
; after RX has elapsed
|
||||
VY ; length (in tenths of seconds) of joystick closure
|
||||
; until vertical cursor keystokes are generated
|
||||
; until vertical cursor keystrokes are generated
|
||||
; after RY has elapsed
|
||||
|
||||
In this mode, joystick 0 is scanned in a way that simulates cursor keystrokes.
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
Force feedback for Linux.
|
||||
By Johann Deneux <deneux@ifrance.com> on 2001/04/22.
|
||||
By Johann Deneux <johann.deneux@gmail.com> on 2001/04/22.
|
||||
Updated by Anssi Hannula <anssi.hannula@gmail.com> on 2006/04/09.
|
||||
You may redistribute this file. Please remember to include shape.fig and
|
||||
interactive.fig as well.
|
||||
|
|
|
@ -4,10 +4,10 @@ specify force effects to I-Force 2.0 devices. None of this information comes
|
|||
from Immerse. That's why you should not trust what is written in this
|
||||
document. This document is intended to help understanding the protocol.
|
||||
This is not a reference. Comments and corrections are welcome. To contact me,
|
||||
send an email to: deneux@ifrance.com
|
||||
send an email to: johann.deneux@gmail.com
|
||||
|
||||
** WARNING **
|
||||
I may not be held responsible for any dammage or harm caused if you try to
|
||||
I shall not be held responsible for any damage or harm caused if you try to
|
||||
send data to your I-Force device based on what you read in this document.
|
||||
|
||||
** Preliminary Notes:
|
||||
|
@ -151,13 +151,13 @@ OP= ff
|
|||
Query command. Length varies according to the query type.
|
||||
The general format of this packet is:
|
||||
ff 01 QUERY [INDEX] CHECKSUM
|
||||
reponses are of the same form:
|
||||
responses are of the same form:
|
||||
FF LEN QUERY VALUE_QUERIED CHECKSUM2
|
||||
where LEN = 1 + length(VALUE_QUERIED)
|
||||
|
||||
**** Query ram size ****
|
||||
QUERY = 42 ('B'uffer size)
|
||||
The device should reply with the same packet plus two additionnal bytes
|
||||
The device should reply with the same packet plus two additional bytes
|
||||
containing the size of the memory:
|
||||
ff 03 42 03 e8 CS would mean that the device has 1000 bytes of ram available.
|
||||
|
||||
|
@ -234,19 +234,23 @@ is the amount of memory apparently needed for every set of parameters:
|
|||
|
||||
** Appendix: How to study the protocol ? **
|
||||
|
||||
1. Generate effects using the force editor provided with the DirectX SDK, or use Immersion Studio (freely available at their web site in the developer section: www.immersion.com)
|
||||
2. Start a soft spying RS232 or USB (depending on where you connected your joystick/wheel). I used ComPortSpy from fCoder (alpha version!)
|
||||
1. Generate effects using the force editor provided with the DirectX SDK, or
|
||||
use Immersion Studio (freely available at their web site in the developer section:
|
||||
www.immersion.com)
|
||||
2. Start a soft spying RS232 or USB (depending on where you connected your
|
||||
joystick/wheel). I used ComPortSpy from fCoder (alpha version!)
|
||||
3. Play the effect, and watch what happens on the spy screen.
|
||||
|
||||
A few words about ComPortSpy:
|
||||
At first glance, this soft seems, hum, well... buggy. In fact, data appear with a few seconds latency. Personnaly, I restart it every time I play an effect.
|
||||
At first glance, this software seems, hum, well... buggy. In fact, data appear with a
|
||||
few seconds latency. Personally, I restart it every time I play an effect.
|
||||
Remember it's free (as in free beer) and alpha!
|
||||
|
||||
** URLS **
|
||||
Check www.immerse.com for Immersion Studio, and www.fcoder.com for ComPortSpy.
|
||||
|
||||
** Author of this document **
|
||||
Johann Deneux <deneux@ifrance.com>
|
||||
Johann Deneux <johann.deneux@gmail.com>
|
||||
Home page at http://www.esil.univ-mrs.fr/~jdeneux/projects/ff/
|
||||
|
||||
Additions by Vojtech Pavlik.
|
||||
|
|
|
@ -79,7 +79,7 @@ In the _init function, which is called either upon module load or when
|
|||
booting the kernel, it grabs the required resources (it should also check
|
||||
for the presence of the device).
|
||||
|
||||
Then it allocates a new input device structure with input_aloocate_device()
|
||||
Then it allocates a new input device structure with input_allocate_device()
|
||||
and sets up input bitfields. This way the device driver tells the other
|
||||
parts of the input systems what it is - what events can be generated or
|
||||
accepted by this input device. Our example device can only generate EV_KEY
|
||||
|
|
|
@ -40,7 +40,7 @@ Andreas Kool (akool@Kool.f.EUnet.de)
|
|||
Pedro Roque Marques (roque@di.fc.ul.pt)
|
||||
For lot of new ideas and the pcbit driver.
|
||||
|
||||
Eberhard Moenkeberg (emoenke@gwdg.de)
|
||||
Eberhard Mönkeberg (emoenke@gwdg.de)
|
||||
For testing and help to get into kernel.
|
||||
|
||||
Thomas Neumann (tn@ruhr.de)
|
||||
|
|
|
@ -111,7 +111,7 @@ struct concap_proto_ops{
|
|||
struct concap_proto * (*proto_new) (void);
|
||||
|
||||
/* delete encapsulation protocol instance and free all its resources.
|
||||
cprot may no loger be referenced after calling this */
|
||||
cprot may no longer be referenced after calling this */
|
||||
void (*proto_del)(struct concap_proto *cprot);
|
||||
|
||||
/* initialize the protocol's data. To be called at interface startup
|
||||
|
|
|
@ -37,7 +37,7 @@ other program after you have done the following:
|
|||
or the following, if you want to be more selective:
|
||||
':Applet:M::<!--applet::/usr/bin/appletviewer:'
|
||||
|
||||
Of cause you have to fix the path names. Given path/file names in this
|
||||
Of course you have to fix the path names. The path/file names given in this
|
||||
document match the Debian 2.1 system. (i.e. jdk installed in /usr,
|
||||
custom wrappers from this document in /usr/local)
|
||||
|
||||
|
|
|
@ -76,9 +76,9 @@
|
|||
* Title: "Conceptual Architecture of the Linux Kernel"
|
||||
Author: Ivan T. Bowman.
|
||||
URL: http://plg.uwaterloo.ca/~itbowman/papers/CS746G-a1.html
|
||||
Keywords: conceptual software arquitecture, extracted design,
|
||||
Keywords: conceptual software architecture, extracted design,
|
||||
reverse engineering, system structure.
|
||||
Description: Conceptual software arquitecture of the Linux kernel,
|
||||
Description: Conceptual software architecture of the Linux kernel,
|
||||
automatically extracted from the source code. Very detailed. Good
|
||||
figures. Gives good overall kernel understanding.
|
||||
|
||||
|
|
|
@ -222,9 +222,6 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
Warning: Many of these options can produce a lot of
|
||||
output and make your system unusable. Be very careful.
|
||||
|
||||
|
||||
acpi_fake_ecdt [HW,ACPI] Workaround failure due to BIOS lacking ECDT
|
||||
|
||||
acpi_pm_good [X86-32,X86-64]
|
||||
Override the pmtimer bug detection: force the kernel
|
||||
to assume that this machine's pmtimer latches its value
|
||||
|
@ -297,9 +294,6 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
apm= [APM] Advanced Power Management
|
||||
See header of arch/i386/kernel/apm.c.
|
||||
|
||||
applicom= [HW]
|
||||
Format: <mem>,<irq>
|
||||
|
||||
arcrimi= [HW,NET] ARCnet - "RIM I" (entirely mem-mapped) cards
|
||||
Format: <io>,<irq>,<nodeID>
|
||||
|
||||
|
@ -345,12 +339,6 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
Format: <io>,<irq>,<mode>
|
||||
See header of drivers/net/hamradio/baycom_ser_hdx.c.
|
||||
|
||||
blkmtd_device= [HW,MTD]
|
||||
blkmtd_erasesz=
|
||||
blkmtd_ro=
|
||||
blkmtd_bs=
|
||||
blkmtd_count=
|
||||
|
||||
boot_delay= Milliseconds to delay each printk during boot.
|
||||
Values larger than 10 seconds (10000) are changed to
|
||||
no delay (0).
|
||||
|
@ -515,8 +503,6 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
cs89x0_media= [HW,NET]
|
||||
Format: { rj45 | aui | bnc }
|
||||
|
||||
cyclades= [HW,SERIAL] Cyclades multi-serial port adapter.
|
||||
|
||||
dasd= [HW,NET]
|
||||
See header of drivers/s390/block/dasd_devmap.c.
|
||||
|
||||
|
@ -574,10 +560,6 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
See drivers/char/README.epca and
|
||||
Documentation/digiepca.txt.
|
||||
|
||||
dmascc= [HW,AX25,SERIAL] AX.25 Z80SCC driver with DMA
|
||||
support available.
|
||||
Format: <io_dev0>[,<io_dev1>[,..<io_dev32>]]
|
||||
|
||||
dmasound= [HW,OSS] Sound subsystem buffers
|
||||
|
||||
dscc4.setup= [NET]
|
||||
|
@ -608,17 +590,10 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
0: polling mode
|
||||
non-0: interrupt mode (default)
|
||||
|
||||
eda= [HW,PS2]
|
||||
|
||||
edb= [HW,PS2]
|
||||
|
||||
edd= [EDD]
|
||||
Format: {"of[f]" | "sk[ipmbr]"}
|
||||
See comment in arch/i386/boot/edd.S
|
||||
|
||||
eicon= [HW,ISDN]
|
||||
Format: <id>,<membase>,<irq>
|
||||
|
||||
eisa_irq_edge= [PARISC,HW]
|
||||
See header of drivers/parisc/eisa.c.
|
||||
|
||||
|
@ -894,9 +869,6 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
lapic_timer_c2_ok [X86-32,x86-64,APIC] trust the local apic timer in
|
||||
C2 power state.
|
||||
|
||||
lasi= [HW,SCSI] PARISC LASI driver for the 53c700 chip
|
||||
Format: addr:<io>,irq:<irq>
|
||||
|
||||
libata.noacpi [LIBATA] Disables use of ACPI in libata suspend/resume
|
||||
when set.
|
||||
Format: <int>
|
||||
|
@ -1144,9 +1116,6 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
noapic [SMP,APIC] Tells the kernel to not make use of any
|
||||
IOAPICs that may be present in the system.
|
||||
|
||||
noasync [HW,M68K] Disables async and sync negotiation for
|
||||
all devices.
|
||||
|
||||
nobats [PPC] Do not use BATs for mapping kernel lowmem
|
||||
on "Classic" PPC cores.
|
||||
|
||||
|
@ -1458,6 +1427,7 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
Param: <number> - step/bucket size as a power of 2 for
|
||||
statistical time based profiling.
|
||||
Param: "sleep" - profile D-state sleeping (millisecs)
|
||||
Param: "kvm" - profile VM exits.
|
||||
|
||||
processor.max_cstate= [HW,ACPI]
|
||||
Limit processor to maximum C-state
|
||||
|
@ -1584,9 +1554,6 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
sa1100ir [NET]
|
||||
See drivers/net/irda/sa1100_ir.c.
|
||||
|
||||
sb= [HW,OSS]
|
||||
Format: <io>,<irq>,<dma>,<dma2>
|
||||
|
||||
sbni= [NET] Granch SBNI12 leased line adapter
|
||||
|
||||
sc1200wdt= [HW,WDT] SC1200 WDT (watchdog) driver
|
||||
|
@ -1630,8 +1597,6 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
|
||||
serialnumber [BUGS=X86-32]
|
||||
|
||||
sg_def_reserved_size= [SCSI]
|
||||
|
||||
shapers= [NET]
|
||||
Maximal number of shapers.
|
||||
|
||||
|
@ -2022,10 +1987,6 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
norandmaps Don't use address space randomization
|
||||
Equivalent to echo 0 > /proc/sys/kernel/randomize_va_space
|
||||
|
||||
unwind_debug=N N > 0 will enable dwarf2 unwinder debugging
|
||||
This is useful to get more information why
|
||||
you got a "dwarf2 unwinder stuck"
|
||||
|
||||
______________________________________________________________________
|
||||
|
||||
TODO:
|
||||
|
|
|
@ -890,10 +890,7 @@ Syntax: nosync:0
|
|||
5.5.2) noasync
|
||||
--------------
|
||||
|
||||
Syntax: noasync:0
|
||||
|
||||
Disables async and sync negotiation for all devices. Any value
|
||||
after the colon is acceptable (and has the same effect).
|
||||
[OBSOLETE, REMOVED]
|
||||
|
||||
5.5.3) nodisconnect
|
||||
-------------------
|
||||
|
|
|
@ -59,7 +59,7 @@ Four configs variables are introduced:
|
|||
CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA - enable the PIO+DBDMA mode
|
||||
CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA - enable the MWDMA mode
|
||||
CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON - set Burstable FIFO in DBDMA
|
||||
controler
|
||||
controller
|
||||
CONFIG_BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ - maximum transfer size
|
||||
per descriptor
|
||||
|
||||
|
|
|
@ -133,4 +133,6 @@ the APIs of 'struct mutex' have been streamlined:
|
|||
int mutex_trylock(struct mutex *lock);
|
||||
void mutex_unlock(struct mutex *lock);
|
||||
int mutex_is_locked(struct mutex *lock);
|
||||
|
||||
void mutex_lock_nested(struct mutex *lock, unsigned int subclass);
|
||||
int mutex_lock_interruptible_nested(struct mutex *lock,
|
||||
unsigned int subclass);
|
||||
|
|
|
@ -37,7 +37,7 @@ all, distributions. There is, however, additional software that is
|
|||
required. The firmware used by the chip is the intellectual property
|
||||
of Broadcom and they have not given the bcm43xx team redistribution
|
||||
rights to this firmware. Since we cannot legally redistribute
|
||||
the firwmare we cannot include it with the driver. Furthermore, it
|
||||
the firmware we cannot include it with the driver. Furthermore, it
|
||||
cannot be placed in the downloadable archives of any distributing
|
||||
organization; therefore, the user is responsible for obtaining the
|
||||
firmware and placing it in the appropriate location so that the driver
|
||||
|
|
|
@ -293,7 +293,7 @@ tcp_no_metrics_save - BOOLEAN
|
|||
when the connection closes, so that connections established in the
|
||||
near future can use these to set initial conditions. Usually, this
|
||||
increases overall performance, but may sometimes cause performance
|
||||
degredation. If set, TCP will not cache metrics on closing
|
||||
degradation. If set, TCP will not cache metrics on closing
|
||||
connections.
|
||||
|
||||
tcp_orphan_retries - INTEGER
|
||||
|
|
|
@ -689,7 +689,7 @@ such as the AFS filesystem. This permits such a utility to:
|
|||
buffers manipulated directly.
|
||||
|
||||
To use the RxRPC facility, a kernel utility must still open an AF_RXRPC socket,
|
||||
bind an addess as appropriate and listen if it's to be a server socket, but
|
||||
bind an address as appropriate and listen if it's to be a server socket, but
|
||||
then it passes this to the kernel interface functions.
|
||||
|
||||
The kernel interface functions are as follows:
|
||||
|
|
|
@ -12,7 +12,7 @@
|
|||
For in-depth information, you can consult:
|
||||
|
||||
o The UDP-Lite Homepage: http://www.erg.abdn.ac.uk/users/gerrit/udp-lite/
|
||||
Fom here you can also download some example application source code.
|
||||
From here you can also download some example application source code.
|
||||
|
||||
o The UDP-Lite HOWTO on
|
||||
http://www.erg.abdn.ac.uk/users/gerrit/udp-lite/files/UDP-Lite-HOWTO.txt
|
||||
|
@ -223,7 +223,7 @@
|
|||
While it is important that such cases are dealt with correctly, they
|
||||
are (annoyingly) rare: UDP-Lite is designed for optimising multimedia
|
||||
performance over wireless (or generally noisy) links and thus smaller
|
||||
coverage lenghts are likely to be expected.
|
||||
coverage lengths are likely to be expected.
|
||||
|
||||
|
||||
V) UDP-LITE RUNTIME STATISTICS AND THEIR MEANING
|
||||
|
@ -259,7 +259,7 @@
|
|||
VI) IPTABLES
|
||||
|
||||
There is packet match support for UDP-Lite as well as support for the LOG target.
|
||||
If you copy and paste the following line into /etc/protcols,
|
||||
If you copy and paste the following line into /etc/protocols,
|
||||
|
||||
udplite 136 UDP-Lite # UDP-Lite [RFC 3828]
|
||||
|
||||
|
|
|
@ -39,7 +39,7 @@ resume=<swap_file_partition> resume_offset=<swap_file_offset>
|
|||
where <swap_file_partition> is the partition on which the swap file is located
|
||||
and <swap_file_offset> is the offset of the swap header determined by the
|
||||
application in 2) (of course, this step may be carried out automatically
|
||||
by the same application that determies the swap file's header offset using the
|
||||
by the same application that determines the swap file's header offset using the
|
||||
FIBMAP ioctl)
|
||||
|
||||
OR
|
||||
|
|
|
@ -36,8 +36,8 @@ Causes of EEH Errors
|
|||
EEH was originally designed to guard against hardware failure, such
|
||||
as PCI cards dying from heat, humidity, dust, vibration and bad
|
||||
electrical connections. The vast majority of EEH errors seen in
|
||||
"real life" are due to eithr poorly seated PCI cards, or,
|
||||
unfortunately quite commonly, due device driver bugs, device firmware
|
||||
"real life" are due to either poorly seated PCI cards, or,
|
||||
unfortunately quite commonly, due to device driver bugs, device firmware
|
||||
bugs, and sometimes PCI card hardware bugs.
|
||||
|
||||
The most common software bug, is one that causes the device to
|
||||
|
|
|
@ -17,12 +17,12 @@ passed by the boot loader to the kernel at boot time. The device tree
|
|||
describes what devices are present on the board and how they are
|
||||
connected. The device tree can either be passed as a binary blob (as
|
||||
described in Documentation/powerpc/booting-without-of.txt), or passed
|
||||
by Open Firmare (IEEE 1275) compatible firmware using an OF compatible
|
||||
by Open Firmware (IEEE 1275) compatible firmware using an OF compatible
|
||||
client interface API.
|
||||
|
||||
This document specifies the requirements on the device-tree for mpc5200
|
||||
based boards. These requirements are above and beyond the details
|
||||
specified in either the OpenFirmware spec or booting-without-of.txt
|
||||
specified in either the Open Firmware spec or booting-without-of.txt
|
||||
|
||||
All new mpc5200-based boards are expected to match this document. In
|
||||
cases where this document is not sufficient to support a new board port,
|
||||
|
@ -73,8 +73,8 @@ match on the compatible list; the 'most compatible' driver should be
|
|||
selected.
|
||||
|
||||
The split between the MPC5200 and the MPC5200B leaves a bit of a
|
||||
connundrum. How should the compatible property be set up to provide
|
||||
maximum compatability information; but still acurately describe the
|
||||
conundrum. How should the compatible property be set up to provide
|
||||
maximum compatibility information; but still accurately describe the
|
||||
chip? For the MPC5200; the answer is easy. Most of the SoC devices
|
||||
originally appeared on the MPC5200. Since they didn't exist anywhere
|
||||
else; the 5200 compatible properties will contain only one item;
|
||||
|
@ -84,7 +84,7 @@ The 5200B is almost the same as the 5200, but not quite. It fixes
|
|||
silicon bugs and it adds a small number of enhancements. Most of the
|
||||
devices either provide exactly the same interface as on the 5200. A few
|
||||
devices have extra functions but still have a backwards compatible mode.
|
||||
To express this infomation as completely as possible, 5200B device trees
|
||||
To express this information as completely as possible, 5200B device trees
|
||||
should have two items in the compatible list;
|
||||
"mpc5200b-<device>\0mpc5200-<device>". It is *strongly* recommended
|
||||
that 5200B device trees follow this convention (instead of only listing
|
||||
|
@ -199,7 +199,7 @@ ethernet@<addr> network mpc5200-fec MPC5200 ethernet device
|
|||
ata@<addr> ata mpc5200-ata IDE ATA interface
|
||||
i2c@<addr> i2c mpc5200-i2c I2C controller
|
||||
usb@<addr> usb-ohci-be mpc5200-ohci,ohci-be USB controller
|
||||
xlb@<addr> xlb mpc5200-xlb XLB arbritrator
|
||||
xlb@<addr> xlb mpc5200-xlb XLB arbitrator
|
||||
|
||||
Important child node properties
|
||||
name type description
|
||||
|
|
|
@ -120,7 +120,7 @@ The following information is available in this file:
|
|||
list size to avoid SCSI malloc pool fragmentation.
|
||||
- Cleanup channel display in our /proc output.
|
||||
- Workaround duplicate device entries in the mid-layer
|
||||
devlice list during add-single-device.
|
||||
device list during add-single-device.
|
||||
|
||||
1.3.6 (March 28th, 2003)
|
||||
- Correct a double free in the Domain Validation code.
|
||||
|
|
|
@ -159,7 +159,7 @@ The following information is available in this file:
|
|||
- Add support for 2.5.X's scsi_report_device_reset().
|
||||
|
||||
6.2.34 (May 5th, 2003)
|
||||
- Fix locking regression instroduced in 6.2.29 that
|
||||
- Fix locking regression introduced in 6.2.29 that
|
||||
could cause a lock order reversal between the io_request_lock
|
||||
and our per-softc lock. This was only possible on RH9,
|
||||
SuSE, and kernel.org 2.4.X kernels.
|
||||
|
@ -264,7 +264,7 @@ The following information is available in this file:
|
|||
Option: tag_info:{{value[,value...]}[,{value[,value...]}...]}
|
||||
Definition: Set the per-target tagged queue depth on a
|
||||
per controller basis. Both controllers and targets
|
||||
may be ommitted indicating that they should retain
|
||||
may be omitted indicating that they should retain
|
||||
the default tag depth.
|
||||
Examples: tag_info:{{16,32,32,64,8,8,,32,32,32,32,32,32,32,32,32}
|
||||
On Controller 0
|
||||
|
@ -290,7 +290,7 @@ The following information is available in this file:
|
|||
-----------------------------------------------------------------
|
||||
Option: dv: {value[,value...]}
|
||||
Definition: Set Domain Validation Policy on a per-controller basis.
|
||||
Controllers may be ommitted indicating that
|
||||
Controllers may be omitted indicating that
|
||||
they should retain the default read streaming setting.
|
||||
Example: dv:{-1,0,,1,1,0}
|
||||
On Controller 0 leave DV at its default setting.
|
||||
|
|
|
@ -3,7 +3,7 @@
|
|||
*******************************************************************************
|
||||
** Usage of IOP331 adapter
|
||||
** (All In/Out is in IOP331's view)
|
||||
** 1. Message 0 --> InitThread message and retrun code
|
||||
** 1. Message 0 --> InitThread message and return code
|
||||
** 2. Doorbell is used for RS-232 emulation
|
||||
** inDoorBell : bit0 -- data in ready
|
||||
** (DRIVER DATA WRITE OK)
|
||||
|
|
|
@ -21,7 +21,7 @@
|
|||
versions older than 4.0 do not work with kernels 2.4.0 or later! If you
|
||||
try to compile your kernel with the wrong driver source, the
|
||||
compilation is aborted and you get a corresponding error message. This is
|
||||
no bug in the driver. It prevents you from using the wrong sourcecode
|
||||
no bug in the driver; it prevents you from using the wrong source code
|
||||
with the wrong kernel version.
|
||||
|
||||
Authors of this Driver
|
||||
|
@ -58,7 +58,7 @@
|
|||
5 Users' Manual
|
||||
5.1 Commandline Parameters
|
||||
5.2 Troubleshooting
|
||||
5.3 Bugreports
|
||||
5.3 Bug reports
|
||||
5.4 Support WWW-page
|
||||
6 References
|
||||
7 Credits to
|
||||
|
@ -71,13 +71,13 @@
|
|||
|
||||
1 Abstract
|
||||
----------
|
||||
This README-file describes the IBM SCSI-subsystem low level driver for
|
||||
Linux. The descriptions which were formerly kept in the source-code have
|
||||
been taken out to this file to easify the codes' readability. The driver
|
||||
This README-file describes the IBM SCSI-subsystem low level driver for
|
||||
Linux. The descriptions which were formerly kept in the source code have
|
||||
been taken out of this file to simplify the codes readability. The driver
|
||||
description has been updated, as most of the former description was already
|
||||
quite outdated. The history of the driver development is also kept inside
|
||||
here. Multiple historical developments have been summarized to shorten the
|
||||
textsize a bit. At the end of this file you can find a small manual for
|
||||
quite outdated. The history of the driver development is also kept inside
|
||||
here. Multiple historical developments have been summarized to shorten the
|
||||
text size a bit. At the end of this file you can find a small manual for
|
||||
this driver and hints to get it running on your machine.
|
||||
|
||||
2 Driver Description
|
||||
|
@ -186,7 +186,7 @@
|
|||
between 0 and 7). The IBM SCSI-2 F/W adapter offers this on up to two
|
||||
busses and provides support for 30 logical devices at the same time, where
|
||||
in wide-addressing mode you can have 16 puns with 32 luns on each device.
|
||||
This section dexribes you the handling of devices on non-F/W adapters.
|
||||
This section describes the handling of devices on non-F/W adapters.
|
||||
Just imagine, that you can have 16 * 32 = 512 devices on a F/W adapter
|
||||
which means a lot of possible devices for such a small machine.
|
||||
|
||||
|
@ -209,10 +209,10 @@
|
|||
--------------------------------------------------------
|
||||
One consequence of information hiding is that the real (pun,lun)
|
||||
numbers are also hidden. The two possibilities to get around this problem
|
||||
is to offer fake pun/lun combinations to the operating system or to
|
||||
are to offer fake pun/lun combinations to the operating system or to
|
||||
delete the whole mapping of the adapter and to reassign the ldns, using
|
||||
the immediate assign command of the SCSI-subsystem for probing through
|
||||
all possible pun/lun combinations. a ldn is a "logical device number"
|
||||
all possible pun/lun combinations. An ldn is a "logical device number"
|
||||
which is used by IBM SCSI-subsystems to access some valid SCSI-device.
|
||||
At the beginning of the development of this driver, the following approach
|
||||
was used:
|
||||
|
@ -251,9 +251,9 @@
|
|||
lun>0 or to non-existing devices, in order to satisfy the subsystem, if
|
||||
there are less than 15 SCSI-devices connected. In the case of more than 15
|
||||
devices, the dynamical mapping goes active. If the get_scsi[][] reports a
|
||||
device to be existant, but it has no ldn assigned, it gets a ldn out of 7
|
||||
to 14. The numbers are assigned in cyclic order. Therefore it takes 8
|
||||
dynamical reassignments on the SCSI-devices, until a certain device
|
||||
device to be existent, but it has no ldn assigned, it gets an ldn out of 7
|
||||
to 14. The numbers are assigned in cyclic order, therefore it takes 8
|
||||
dynamical reassignments on the SCSI-devices until a certain device
|
||||
loses its ldn again. This assures that dynamical remapping is avoided
|
||||
during intense I/O between up to 15 SCSI-devices (means pun,lun
|
||||
combinations). A further advantage of this method is that people who
|
||||
|
@ -551,7 +551,7 @@
|
|||
than devices are available, they are assigned to non existing pun,lun
|
||||
combinations to satisfy the adapter. With this, the dynamical mapping
|
||||
was possible to implement. (For further info see the text in the
|
||||
source-code and in the description below. Read the description
|
||||
source code and in the description below. Read the description
|
||||
below BEFORE installing this driver on your system!)
|
||||
2) Changed the name IBMMCA_DRIVER_VERSION to IBMMCA_SCSI_DRIVER_VERSION.
|
||||
3) The LED-display shows on PS/2-95 no longer the ldn, but the SCSI-ID
|
||||
|
@ -762,9 +762,9 @@
|
|||
- Michael Lang
|
||||
|
||||
Apr 23, 2000 (v3.2pre1)
|
||||
1) During a very long time, I collected a huge amount of bugreports from
|
||||
1) During a very long time, I collected a huge amount of bug reports from
|
||||
various people, trying really quite different things on their SCSI-
|
||||
PS/2s. Today, all these bugreports are taken into account and should be
|
||||
PS/2s. Today, all these bug reports are taken into account and should be
|
||||
mostly solved. The major topics were:
|
||||
- Driver crashes during boottime by no obvious reason.
|
||||
- Driver panics while the midlevel-SCSI-driver is trying to inquire
|
||||
|
@ -819,7 +819,7 @@
|
|||
- Michael Lang
|
||||
|
||||
July 17, 2000 (v3.2pre8)
|
||||
A long period of collecting bugreports from all corners of the world
|
||||
A long period of collecting bug reports from all corners of the world
|
||||
now lead to the following corrections to the code:
|
||||
1) SCSI-2 F/W support crashed with a COMMAND ERROR. The reason for this
|
||||
was that it is possible to disable Fast-SCSI for the external bus.
|
||||
|
@ -873,7 +873,7 @@
|
|||
July 26, 2000 (v3.2pre11)
|
||||
1) I passed a horrible weekend getting mad with NMIs on kernel 2.2.14 and
|
||||
a model 9595. Asking around in the community, nobody except of me has
|
||||
seen such errors. Weired, but I am trying to recompile everything on
|
||||
seen such errors. Weird, but I am trying to recompile everything on
|
||||
the model 9595. Maybe, as I use a specially modified gcc, that could
|
||||
cause problems. But, it was not the reason. The true background was,
|
||||
that the kernel was compiled for i386 and the 9595 has a 486DX-2.
|
||||
|
@ -886,7 +886,7 @@
|
|||
alive rotator during boottime. This makes sense, when no monitor is
|
||||
connected to the system. You can get rid of all display activity, if
|
||||
you do not use any parameter or just ibmmcascsi=activity, for the
|
||||
harddrive activity LED, existant on all PS/2, except models 8595-XXX.
|
||||
harddrive activity LED, existent on all PS/2, except models 8595-XXX.
|
||||
If no monitor is available, please use ibmmcascsi=display, which works
|
||||
fine together with the linuxinfo utility for the LED-panel.
|
||||
- Michael Lang
|
||||
|
@ -1115,7 +1115,7 @@
|
|||
If this really happens, do also send e-mail to the maintainer, as
|
||||
forced detection should be never necessary. Forced detection is in
|
||||
principal some flaw of the driver adapter detection and goes into
|
||||
bugreports.
|
||||
bug reports.
|
||||
Q: The driver screws up, if it starts to probe SCSI-devices, is there
|
||||
some way out of it?
|
||||
A: Yes, that was some recognition problem of the correct SCSI-adapter
|
||||
|
@ -1172,7 +1172,7 @@
|
|||
recommended version is 3.2 or later. Here, the F/W support is in
|
||||
a stable and reliable condition. Wide-addressing is in addition
|
||||
supported.
|
||||
Q: I get a Ooops message and something like "killing interrupt".
|
||||
Q: I get an Oops message and something like "killing interrupt".
|
||||
A: The reason for this is that the IBM SCSI-subsystem only sends a
|
||||
termination status back, if some error appeared. In former releases
|
||||
of the driver, it was not checked, if the termination status block
|
||||
|
@ -1213,21 +1213,21 @@
|
|||
problem. Not yet tried, but guessing that it could work. To get this,
|
||||
set unchecked_isa_dma argument of ibmmca.h from 0 to 1.
|
||||
|
||||
5.3 Bugreports
|
||||
5.3 Bug reports
|
||||
--------------
|
||||
If you really find bugs in the sourcecode or the driver will successfully
|
||||
If you really find bugs in the source code or the driver will successfully
|
||||
refuse to work on your machine, you should send a bug report to me. The
|
||||
best for this is to follow the instructions on the WWW-page for this
|
||||
driver. Fill out the bug-report form, placed on the WWW-page and ship it,
|
||||
so the bugs can be taken into account with maximum efforts. But, please
|
||||
do not send bug reports about this driver to Linus Torvalds or Leonard
|
||||
Zubkoff, as Linus is burried in E-Mail and Leonard is supervising all
|
||||
Zubkoff, as Linus is buried in E-Mail and Leonard is supervising all
|
||||
SCSI-drivers and won't have the time left to look inside every single
|
||||
driver to fix a bug and especially DO NOT send modified code to Linus
|
||||
Torvalds or Alan J. Cox which has not been checked here!!! They are both
|
||||
quite burried in E-mail (as me, sometimes, too) and one should first check
|
||||
quite buried in E-mail (as me, sometimes, too) and one should first check
|
||||
for problems on my local teststand. Recently, I got a lot of
|
||||
bugreports for errors in the ibmmca.c code, which I could not imagine, but
|
||||
bug reports for errors in the ibmmca.c code, which I could not imagine, but
|
||||
a look inside some Linux-distribution showed me quite often some modified
|
||||
code, which did no longer work on most other machines than the one of the
|
||||
modifier. Ok, so now that there is maintenance service available for this
|
||||
|
@ -1261,7 +1261,7 @@
|
|||
some e-mail directly, but at least with the same information as required by
|
||||
the formular.
|
||||
|
||||
If you have extensive bugreports, including Ooops messages and
|
||||
If you have extensive bug reports, including Oops messages and
|
||||
screen-shots, please feel free to send it directly to the address
|
||||
of the maintainer, too. The current address of the maintainer is:
|
||||
|
||||
|
@ -1318,7 +1318,7 @@
|
|||
detailed bug reports and ideas for this driver (and his
|
||||
patience ;-)).
|
||||
Alan J. Cox
|
||||
for his bugreports and his bold activities in cross-checking
|
||||
for his bug reports and his bold activities in cross-checking
|
||||
the driver-code with his teststand.
|
||||
|
||||
7.2 Sponsors & Supporters
|
||||
|
|
|
@ -153,6 +153,7 @@ replicas continue to be exactly same.
|
|||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <string.h>
|
||||
#include <sys/mount.h>
|
||||
#include <sys/fsuid.h>
|
||||
|
||||
|
|
|
@ -20,12 +20,12 @@ I2S
|
|||
===
|
||||
|
||||
I2S is a common 4 wire DAI used in HiFi, STB and portable devices. The Tx and
|
||||
Rx lines are used for audio transmision, whilst the bit clock (BCLK) and
|
||||
Rx lines are used for audio transmission, whilst the bit clock (BCLK) and
|
||||
left/right clock (LRC) synchronise the link. I2S is flexible in that either the
|
||||
controller or CODEC can drive (master) the BCLK and LRC clock lines. Bit clock
|
||||
usually varies depending on the sample rate and the master system clock
|
||||
(SYSCLK). LRCLK is the same as the sample rate. A few devices support separate
|
||||
ADC and DAC LRCLK's, this allows for similtanious capture and playback at
|
||||
ADC and DAC LRCLK's, this allows for simultaneous capture and playback at
|
||||
different sample rates.
|
||||
|
||||
I2S has several different operating modes:-
|
||||
|
@ -41,12 +41,12 @@ I2S has several different operating modes:-
|
|||
PCM
|
||||
===
|
||||
|
||||
PCM is another 4 wire interface, very similar to I2S, that can support a more
|
||||
PCM is another 4 wire interface, very similar to I2S, which can support a more
|
||||
flexible protocol. It has bit clock (BCLK) and sync (SYNC) lines that are used
|
||||
to synchronise the link whilst the Tx and Rx lines are used to transmit and
|
||||
receive the audio data. Bit clock usually varies depending on sample rate
|
||||
whilst sync runs at the sample rate. PCM also supports Time Division
|
||||
Multiplexing (TDM) in that several devices can use the bus similtaniuosly (This
|
||||
Multiplexing (TDM) in that several devices can use the bus simultaneously (this
|
||||
is sometimes referred to as network mode).
|
||||
|
||||
Common PCM operating modes:-
|
||||
|
|
|
@ -2,20 +2,20 @@ Audio Clocking
|
|||
==============
|
||||
|
||||
This text describes the audio clocking terms in ASoC and digital audio in
|
||||
general. Note: Audio clocking can be complex !
|
||||
general. Note: Audio clocking can be complex!
|
||||
|
||||
|
||||
Master Clock
|
||||
------------
|
||||
|
||||
Every audio subsystem is driven by a master clock (sometimes refered to as MCLK
|
||||
Every audio subsystem is driven by a master clock (sometimes referred to as MCLK
|
||||
or SYSCLK). This audio master clock can be derived from a number of sources
|
||||
(e.g. crystal, PLL, CPU clock) and is responsible for producing the correct
|
||||
audio playback and capture sample rates.
|
||||
|
||||
Some master clocks (e.g. PLL's and CPU based clocks) are configuarble in that
|
||||
Some master clocks (e.g. PLL's and CPU based clocks) are configurable in that
|
||||
their speed can be altered by software (depending on the system use and to save
|
||||
power). Other master clocks are fixed at at set frequency (i.e. crystals).
|
||||
power). Other master clocks are fixed at a set frequency (i.e. crystals).
|
||||
|
||||
|
||||
DAI Clocks
|
||||
|
@ -44,7 +44,7 @@ This relationship depends on the codec or SoC CPU in particular. In general
|
|||
it's best to configure BCLK to the lowest possible speed (depending on your
|
||||
rate, number of channels and wordsize) to save on power.
|
||||
|
||||
It's also desireable to use the codec (if possible) to drive (or master) the
|
||||
It's also desirable to use the codec (if possible) to drive (or master) the
|
||||
audio clocks as it's usually gives more accurate sample rates than the CPU.
|
||||
|
||||
|
||||
|
|
|
@ -19,7 +19,7 @@ Optionally, codec drivers can also provide:-
|
|||
6) DAPM event handler.
|
||||
7) DAC Digital mute control.
|
||||
|
||||
It's probably best to use this guide in conjuction with the existing codec
|
||||
It's probably best to use this guide in conjunction with the existing codec
|
||||
driver code in sound/soc/codecs/
|
||||
|
||||
ASoC Codec driver breakdown
|
||||
|
@ -28,7 +28,7 @@ ASoC Codec driver breakdown
|
|||
1 - Codec DAI and PCM configuration
|
||||
-----------------------------------
|
||||
Each codec driver must have a struct snd_soc_codec_dai to define it's DAI and
|
||||
PCM's capablities and operations. This struct is exported so that it can be
|
||||
PCM's capabilities and operations. This struct is exported so that it can be
|
||||
registered with the core by your machine driver.
|
||||
|
||||
e.g.
|
||||
|
@ -67,7 +67,7 @@ EXPORT_SYMBOL_GPL(wm8731_dai);
|
|||
|
||||
2 - Codec control IO
|
||||
--------------------
|
||||
The codec can ususally be controlled via an I2C or SPI style interface (AC97
|
||||
The codec can usually be controlled via an I2C or SPI style interface (AC97
|
||||
combines control with data in the DAI). The codec drivers will have to provide
|
||||
functions to read and write the codec registers along with supplying a register
|
||||
cache:-
|
||||
|
|
|
@ -11,7 +11,7 @@ other PM systems.
|
|||
|
||||
DAPM is also completely transparent to all user space applications as all power
|
||||
switching is done within the ASoC core. No code changes or recompiling are
|
||||
required for user space applications. DAPM makes power switching descisions based
|
||||
required for user space applications. DAPM makes power switching decisions based
|
||||
upon any audio stream (capture/playback) activity and audio mixer settings
|
||||
within the device.
|
||||
|
||||
|
@ -38,7 +38,7 @@ There are 4 power domains within DAPM
|
|||
Enabled and disabled when stream playback/capture is started and
|
||||
stopped respectively. e.g. aplay, arecord.
|
||||
|
||||
All DAPM power switching descisons are made automatically by consulting an audio
|
||||
All DAPM power switching decisions are made automatically by consulting an audio
|
||||
routing map of the whole machine. This map is specific to each machine and
|
||||
consists of the interconnections between every audio component (including
|
||||
internal codec components). All audio components that effect power are called
|
||||
|
|
|
@ -2,18 +2,19 @@ ALSA SoC Layer
|
|||
==============
|
||||
|
||||
The overall project goal of the ALSA System on Chip (ASoC) layer is to provide
|
||||
better ALSA support for embedded system on chip procesors (e.g. pxa2xx, au1x00,
|
||||
better ALSA support for embedded system-on-chip processors (e.g. pxa2xx, au1x00,
|
||||
iMX, etc) and portable audio codecs. Currently there is some support in the
|
||||
kernel for SoC audio, however it has some limitations:-
|
||||
|
||||
* Currently, codec drivers are often tightly coupled to the underlying SoC
|
||||
cpu. This is not ideal and leads to code duplication i.e. Linux now has 4
|
||||
CPU. This is not ideal and leads to code duplication i.e. Linux now has 4
|
||||
different wm8731 drivers for 4 different SoC platforms.
|
||||
|
||||
* There is no standard method to signal user initiated audio events.
|
||||
e.g. Headphone/Mic insertion, Headphone/Mic detection after an insertion
|
||||
event. These are quite common events on portable devices and ofter require
|
||||
machine specific code to re route audio, enable amps etc after such an event.
|
||||
* There is no standard method to signal user initiated audio events (e.g.
|
||||
Headphone/Mic insertion, Headphone/Mic detection after an insertion
|
||||
event). These are quite common events on portable devices and often require
|
||||
machine specific code to re-route audio, enable amps, etc., after such an
|
||||
event.
|
||||
|
||||
* Current drivers tend to power up the entire codec when playing
|
||||
(or recording) audio. This is fine for a PC, but tends to waste a lot of
|
||||
|
@ -44,7 +45,7 @@ features :-
|
|||
signals the codec when to change power states.
|
||||
|
||||
* Machine specific controls: Allow machines to add controls to the sound card
|
||||
e.g. volume control for speaker amp.
|
||||
(e.g. volume control for speaker amp).
|
||||
|
||||
To achieve all this, ASoC basically splits an embedded audio system into 3
|
||||
components :-
|
||||
|
@ -57,7 +58,7 @@ components :-
|
|||
interface drivers (e.g. I2S, AC97, PCM) for that platform.
|
||||
|
||||
* Machine driver: The machine driver handles any machine specific controls and
|
||||
audio events. i.e. turing on an amp at start of playback.
|
||||
audio events (e.g. turning on an amp at start of playback).
|
||||
|
||||
|
||||
Documentation
|
||||
|
|
|
@ -20,7 +20,7 @@ struct snd_soc_ops {
|
|||
int (*trigger)(struct snd_pcm_substream *, int);
|
||||
};
|
||||
|
||||
The platform driver exports it's DMA functionailty via struct snd_soc_platform:-
|
||||
The platform driver exports its DMA functionality via struct snd_soc_platform:-
|
||||
|
||||
struct snd_soc_platform {
|
||||
char *name;
|
||||
|
|
|
@ -2,7 +2,7 @@ Audio Pops and Clicks
|
|||
=====================
|
||||
|
||||
Pops and clicks are unwanted audio artifacts caused by the powering up and down
|
||||
of components within the audio subsystem. This is noticable on PC's when an
|
||||
of components within the audio subsystem. This is noticeable on PCs when an
|
||||
audio module is either loaded or unloaded (at module load time the sound card is
|
||||
powered up and causes a popping noise on the speakers).
|
||||
|
||||
|
@ -16,7 +16,7 @@ Minimising Playback Pops and Clicks
|
|||
===================================
|
||||
|
||||
Playback pops in portable audio subsystems cannot be completely eliminated atm,
|
||||
however future audio codec hardware will have better pop and click supression.
|
||||
however future audio codec hardware will have better pop and click suppression.
|
||||
Pops can be reduced within playback by powering the audio components in a
|
||||
specific order. This order is different for startup and shutdown and follows
|
||||
some basic rules:-
|
||||
|
@ -33,7 +33,7 @@ Minimising Capture Pops and Clicks
|
|||
==================================
|
||||
|
||||
Capture artifacts are somewhat easier to get rid as we can delay activating the
|
||||
ADC until all the pops have occured. This follows similar power rules to
|
||||
ADC until all the pops have occurred. This follows similar power rules to
|
||||
playback in that components are powered in a sequence depending upon stream
|
||||
startup or shutdown.
|
||||
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
PXA2xx SPI on SSP driver HOWTO
|
||||
PXA2xx SPI on SSP driver HOWTO
|
||||
===================================================
|
||||
This a mini howto on the pxa2xx_spi driver. The driver turns a PXA2xx
|
||||
synchronous serial port into a SPI master controller
|
||||
|
|
|
@ -1035,7 +1035,7 @@ enable it if necessary to avoid overheating.
|
|||
|
||||
An enabled fan in level "auto" may stop spinning if the EC decides the
|
||||
ThinkPad is cool enough and doesn't need the extra airflow. This is
|
||||
normal, and the EC will spin the fan up if the varios thermal readings
|
||||
normal, and the EC will spin the fan up if the various thermal readings
|
||||
rise too much.
|
||||
|
||||
On the X40, this seems to depend on the CPU and HDD temperatures.
|
||||
|
@ -1203,7 +1203,7 @@ for example:
|
|||
Enabling debugging output
|
||||
-------------------------
|
||||
|
||||
The module takes a debug paramater which can be used to selectively
|
||||
The module takes a debug parameter which can be used to selectively
|
||||
enable various classes of debugging output, for example:
|
||||
|
||||
modprobe ibm_acpi debug=0xffff
|
||||
|
|
|
@ -338,7 +338,7 @@ MCT USB Single Port Serial Adapter U232
|
|||
This driver is for the MCT USB-RS232 Converter (25 pin, Model No.
|
||||
U232-P25) from Magic Control Technology Corp. (there is also a 9 pin
|
||||
Model No. U232-P9). More information about this device can be found at
|
||||
the manufacture's web-site: http://www.mct.com.tw.
|
||||
the manufacturer's web-site: http://www.mct.com.tw.
|
||||
|
||||
The driver is generally working, though it still needs some more testing.
|
||||
It is derived from the Belkin USB Serial Adapter F5U103 driver and its
|
||||
|
|
|
@ -1082,7 +1082,7 @@ marvel_machine_check(u64 vector, u64 la_ptr)
|
|||
}
|
||||
|
||||
/*
|
||||
* A system event or error has occured, handle it here.
|
||||
* A system event or error has occurred, handle it here.
|
||||
*
|
||||
* Any errors in the logout frame have already been cleared by the
|
||||
* PALcode, so just parse it.
|
||||
|
|
|
@ -591,7 +591,7 @@ privateer_process_680_frame(struct el_common *mchk_header, int print)
|
|||
(struct el_PRIVATEER_envdata_mcheck *)
|
||||
((unsigned long)mchk_header + mchk_header->sys_offset);
|
||||
|
||||
/* TODO - catagorize errors, for now, no error */
|
||||
/* TODO - categorize errors, for now, no error */
|
||||
|
||||
if (!print)
|
||||
return status;
|
||||
|
|
|
@ -715,7 +715,7 @@ osf_setsysinfo(unsigned long op, void __user *buffer, unsigned long nbytes,
|
|||
/*
|
||||
* Alpha Architecture Handbook 4.7.7.3:
|
||||
* To be fully IEEE compiant, we must track the current IEEE
|
||||
* exception state in software, because spurrious bits can be
|
||||
* exception state in software, because spurious bits can be
|
||||
* set in the trap shadow of a software-complete insn.
|
||||
*/
|
||||
|
||||
|
|
|
@ -439,7 +439,6 @@ setup_smp(void)
|
|||
((char *)cpubase + i*hwrpb->processor_size);
|
||||
if ((cpu->flags & 0x1cc) == 0x1cc) {
|
||||
smp_num_probed++;
|
||||
/* Assume here that "whami" == index */
|
||||
cpu_set(i, cpu_present_map);
|
||||
cpu->pal_revision = boot_cpu_palrev;
|
||||
}
|
||||
|
|
|
@ -138,7 +138,7 @@ alcor_init_irq(void)
|
|||
|
||||
for (i = 16; i < 48; ++i) {
|
||||
/* On Alcor, at least, lines 20..30 are not connected
|
||||
and can generate spurrious interrupts if we turn them
|
||||
and can generate spurious interrupts if we turn them
|
||||
on while IRQ probing. */
|
||||
if (i >= 16+20 && i <= 16+30)
|
||||
continue;
|
||||
|
|
|
@ -78,7 +78,7 @@ alphabook1_init_arch(void)
|
|||
* example, sound boards seem to like using IRQ 9.
|
||||
*
|
||||
* This is NOT how we should do it. PIRQ0-X should have
|
||||
* their own IRQ's, the way intel uses the IO-APIC irq's.
|
||||
* their own IRQs, the way intel uses the IO-APIC IRQs.
|
||||
*/
|
||||
|
||||
static void __init
|
||||
|
|
|
@ -5,7 +5,7 @@
|
|||
* in an architecture-specific manner due to speed..
|
||||
* Comments in other versions indicate that the algorithms are from RFC1071
|
||||
*
|
||||
* accellerated versions (and 21264 assembly versions ) contributed by
|
||||
* accelerated versions (and 21264 assembly versions ) contributed by
|
||||
* Rick Gorton <rick.gorton@alpha-processor.com>
|
||||
*/
|
||||
|
||||
|
|
|
@ -2,7 +2,7 @@
|
|||
* csum_partial_copy - do IP checksumming and copy
|
||||
*
|
||||
* (C) Copyright 1996 Linus Torvalds
|
||||
* accellerated versions (and 21264 assembly versions ) contributed by
|
||||
* accelerated versions (and 21264 assembly versions ) contributed by
|
||||
* Rick Gorton <rick.gorton@alpha-processor.com>
|
||||
*
|
||||
* Don't look at this too closely - you'll go mad. The things
|
||||
|
|
|
@ -235,7 +235,7 @@ callback_init(void * kernel_end)
|
|||
unsigned long pfn = crb->map[i].pa >> PAGE_SHIFT;
|
||||
crb->map[i].va = vaddr;
|
||||
for (j = 0; j < crb->map[i].count; ++j) {
|
||||
/* Newer console's (especially on larger
|
||||
/* Newer consoles (especially on larger
|
||||
systems) may require more pages of
|
||||
PTEs. Grab additional pages as needed. */
|
||||
if (pmd != pmd_offset(pgd, vaddr)) {
|
||||
|
|
|
@ -38,7 +38,7 @@ struct op_register_config {
|
|||
unsigned long need_reset;
|
||||
};
|
||||
|
||||
/* Per-architecture configury and hooks. */
|
||||
/* Per-architecture configuration and hooks. */
|
||||
struct op_axp_model {
|
||||
void (*reg_setup) (struct op_register_config *,
|
||||
struct op_counter_config *,
|
||||
|
|
|
@ -851,7 +851,7 @@ config KEXEC
|
|||
help
|
||||
kexec is a system call that implements the ability to shutdown your
|
||||
current kernel, and to start another kernel. It is like a reboot
|
||||
but it is indepedent of the system firmware. And like a reboot
|
||||
but it is independent of the system firmware. And like a reboot
|
||||
you can start any kernel with it, not just Linux.
|
||||
|
||||
It is an ongoing process to be certain the hardware in a machine
|
||||
|
|
|
@ -439,7 +439,7 @@ void __init at91_gpio_irq_setup(void)
|
|||
for (i = 0; i < 32; i++, pin++) {
|
||||
/*
|
||||
* Can use the "simple" and not "edge" handler since it's
|
||||
* shorter, and the AIC handles interupts sanely.
|
||||
* shorter, and the AIC handles interrupts sanely.
|
||||
*/
|
||||
set_irq_chip(pin, &gpio_irqchip);
|
||||
set_irq_handler(pin, handle_simple_irq);
|
||||
|
|
|
@ -5,7 +5,7 @@
|
|||
*
|
||||
* Copyright (C) 2004 Nokia Corporation
|
||||
* Written by Tony Lindgren <tony@atomide.com>
|
||||
* Major cleanups by Juha Yrjölä <juha.yrjola@nokia.com>
|
||||
* Major cleanups by Juha Yrjölä <juha.yrjola@nokia.com>
|
||||
*
|
||||
* Completely re-written to support various OMAP chips with bank specific
|
||||
* interrupt handlers.
|
||||
|
|
|
@ -5,7 +5,7 @@
|
|||
*
|
||||
* Copyright (C) 2005 Nokia Corporation
|
||||
* Author: Paul Mundt <paul.mundt@nokia.com>
|
||||
* Juha Yrjölä <juha.yrjola@nokia.com>
|
||||
* Juha Yrjölä <juha.yrjola@nokia.com>
|
||||
* OMAP Dual-mode timer framework support by Timo Teras
|
||||
*
|
||||
* Some parts based off of TI's 24xx code:
|
||||
|
|
|
@ -238,7 +238,7 @@ int __init s3c2410_baseclk_add(void)
|
|||
}
|
||||
|
||||
/* We must be careful disabling the clocks we are not intending to
|
||||
* be using at boot time, as subsytems such as the LCD which do
|
||||
* be using at boot time, as subsystems such as the LCD which do
|
||||
* their own DMA requests to the bus can cause the system to lockup
|
||||
* if they where in the middle of requesting bus access.
|
||||
*
|
||||
|
|
|
@ -689,7 +689,7 @@ int __init s3c2412_baseclk_add(void)
|
|||
}
|
||||
|
||||
/* We must be careful disabling the clocks we are not intending to
|
||||
* be using at boot time, as subsytems such as the LCD which do
|
||||
* be using at boot time, as subsystems such as the LCD which do
|
||||
* their own DMA requests to the bus can cause the system to lockup
|
||||
* if they where in the middle of requesting bus access.
|
||||
*
|
||||
|
|
|
@ -1005,7 +1005,7 @@ void __init s3c2443_init_clocks(int xtal)
|
|||
}
|
||||
|
||||
/* We must be careful disabling the clocks we are not intending to
|
||||
* be using at boot time, as subsytems such as the LCD which do
|
||||
* be using at boot time, as subsystems such as the LCD which do
|
||||
* their own DMA requests to the bus can cause the system to lockup
|
||||
* if they where in the middle of requesting bus access.
|
||||
*
|
||||
|
|
|
@ -78,11 +78,11 @@ TABLE 1
|
|||
+-------------------------+---+---+---------+---------+
|
||||
| Precision | u | v | FPSR.EP | length |
|
||||
+-------------------------+---+---+---------+---------+
|
||||
| Single | 0 ü 0 | x | 1 words |
|
||||
| Double | 1 ü 1 | x | 2 words |
|
||||
| Extended | 1 ü 1 | x | 3 words |
|
||||
| Packed decimal | 1 ü 1 | 0 | 3 words |
|
||||
| Expanded packed decimal | 1 ü 1 | 1 | 4 words |
|
||||
| Single | 0 | 0 | x | 1 words |
|
||||
| Double | 1 | 1 | x | 2 words |
|
||||
| Extended | 1 | 1 | x | 3 words |
|
||||
| Packed decimal | 1 | 1 | 0 | 3 words |
|
||||
| Expanded packed decimal | 1 | 1 | 1 | 4 words |
|
||||
+-------------------------+---+---+---------+---------+
|
||||
Note: x = don't care
|
||||
*/
|
||||
|
@ -92,10 +92,10 @@ TABLE 2
|
|||
+---+---+---------------------------------+
|
||||
| w | x | Number of registers to transfer |
|
||||
+---+---+---------------------------------+
|
||||
| 0 ü 1 | 1 |
|
||||
| 1 ü 0 | 2 |
|
||||
| 1 ü 1 | 3 |
|
||||
| 0 ü 0 | 4 |
|
||||
| 0 | 1 | 1 |
|
||||
| 1 | 0 | 2 |
|
||||
| 1 | 1 | 3 |
|
||||
| 0 | 0 | 4 |
|
||||
+---+---+---------------------------------+
|
||||
*/
|
||||
|
||||
|
@ -156,10 +156,10 @@ TABLE 5
|
|||
+-------------------------+---+---+
|
||||
| Rounding Precision | e | f |
|
||||
+-------------------------+---+---+
|
||||
| IEEE Single precision | 0 ü 0 |
|
||||
| IEEE Double precision | 0 ü 1 |
|
||||
| IEEE Extended precision | 1 ü 0 |
|
||||
| undefined (trap) | 1 ü 1 |
|
||||
| IEEE Single precision | 0 | 0 |
|
||||
| IEEE Double precision | 0 | 1 |
|
||||
| IEEE Extended precision | 1 | 0 |
|
||||
| undefined (trap) | 1 | 1 |
|
||||
+-------------------------+---+---+
|
||||
*/
|
||||
|
||||
|
@ -168,10 +168,10 @@ TABLE 5
|
|||
+---------------------------------+---+---+
|
||||
| Rounding Mode | g | h |
|
||||
+---------------------------------+---+---+
|
||||
| Round to nearest (default) | 0 ü 0 |
|
||||
| Round toward plus infinity | 0 ü 1 |
|
||||
| Round toward negative infinity | 1 ü 0 |
|
||||
| Round toward zero | 1 ü 1 |
|
||||
| Round to nearest (default) | 0 | 0 |
|
||||
| Round toward plus infinity | 0 | 1 |
|
||||
| Round toward negative infinity | 1 | 0 |
|
||||
| Round toward zero | 1 | 1 |
|
||||
+---------------------------------+---+---+
|
||||
*/
|
||||
|
||||
|
|
|
@ -2,7 +2,7 @@
|
|||
* linux/arch/arm/plat-omap/dma.c
|
||||
*
|
||||
* Copyright (C) 2003 Nokia Corporation
|
||||
* Author: Juha Yrjölä <juha.yrjola@nokia.com>
|
||||
* Author: Juha Yrjölä <juha.yrjola@nokia.com>
|
||||
* DMA channel linking for 1610 by Samuel Ortiz <samuel.ortiz@nokia.com>
|
||||
* Graphics DMA and LCD DMA graphics tranformations
|
||||
* by Imre Deak <imre.deak@nokia.com>
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
* Support functions for OMAP GPIO
|
||||
*
|
||||
* Copyright (C) 2003-2005 Nokia Corporation
|
||||
* Written by Juha Yrjölä <juha.yrjola@nokia.com>
|
||||
* Written by Juha Yrjölä <juha.yrjola@nokia.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
|
|
|
@ -189,7 +189,7 @@ config CMDLINE
|
|||
|
||||
endmenu
|
||||
|
||||
menu "Power managment options"
|
||||
menu "Power management options"
|
||||
|
||||
menu "CPU Frequency scaling"
|
||||
|
||||
|
|
|
@ -613,85 +613,86 @@ config I_ENTRY_L1
|
|||
bool "Locate interrupt entry code in L1 Memory"
|
||||
default y
|
||||
help
|
||||
If enabled interrupt entry code (STORE/RESTORE CONTEXT) is linked
|
||||
into L1 instruction memory.(less latency)
|
||||
If enabled, interrupt entry code (STORE/RESTORE CONTEXT) is linked
|
||||
into L1 instruction memory. (less latency)
|
||||
|
||||
config EXCPT_IRQ_SYSC_L1
|
||||
bool "Locate entire ASM lowlevel excepetion / interrupt - Syscall and CPLB handler code in L1 Memory"
|
||||
bool "Locate entire ASM lowlevel exception / interrupt - Syscall and CPLB handler code in L1 Memory"
|
||||
default y
|
||||
help
|
||||
If enabled entire ASM lowlevel exception and interrupt entry code (STORE/RESTORE CONTEXT) is linked
|
||||
into L1 instruction memory.(less latency)
|
||||
If enabled, the entire ASM lowlevel exception and interrupt entry code
|
||||
(STORE/RESTORE CONTEXT) is linked into L1 instruction memory.
|
||||
(less latency)
|
||||
|
||||
config DO_IRQ_L1
|
||||
bool "Locate frequently called do_irq dispatcher function in L1 Memory"
|
||||
default y
|
||||
help
|
||||
If enabled frequently called do_irq dispatcher function is linked
|
||||
into L1 instruction memory.(less latency)
|
||||
If enabled, the frequently called do_irq dispatcher function is linked
|
||||
into L1 instruction memory. (less latency)
|
||||
|
||||
config CORE_TIMER_IRQ_L1
|
||||
bool "Locate frequently called timer_interrupt() function in L1 Memory"
|
||||
default y
|
||||
help
|
||||
If enabled frequently called timer_interrupt() function is linked
|
||||
into L1 instruction memory.(less latency)
|
||||
If enabled, the frequently called timer_interrupt() function is linked
|
||||
into L1 instruction memory. (less latency)
|
||||
|
||||
config IDLE_L1
|
||||
bool "Locate frequently idle function in L1 Memory"
|
||||
default y
|
||||
help
|
||||
If enabled frequently called idle function is linked
|
||||
into L1 instruction memory.(less latency)
|
||||
If enabled, the frequently called idle function is linked
|
||||
into L1 instruction memory. (less latency)
|
||||
|
||||
config SCHEDULE_L1
|
||||
bool "Locate kernel schedule function in L1 Memory"
|
||||
default y
|
||||
help
|
||||
If enabled frequently called kernel schedule is linked
|
||||
into L1 instruction memory.(less latency)
|
||||
If enabled, the frequently called kernel schedule is linked
|
||||
into L1 instruction memory. (less latency)
|
||||
|
||||
config ARITHMETIC_OPS_L1
|
||||
bool "Locate kernel owned arithmetic functions in L1 Memory"
|
||||
default y
|
||||
help
|
||||
If enabled arithmetic functions are linked
|
||||
into L1 instruction memory.(less latency)
|
||||
If enabled, arithmetic functions are linked
|
||||
into L1 instruction memory. (less latency)
|
||||
|
||||
config ACCESS_OK_L1
|
||||
bool "Locate access_ok function in L1 Memory"
|
||||
default y
|
||||
help
|
||||
If enabled access_ok function is linked
|
||||
into L1 instruction memory.(less latency)
|
||||
If enabled, the access_ok function is linked
|
||||
into L1 instruction memory. (less latency)
|
||||
|
||||
config MEMSET_L1
|
||||
bool "Locate memset function in L1 Memory"
|
||||
default y
|
||||
help
|
||||
If enabled memset function is linked
|
||||
into L1 instruction memory.(less latency)
|
||||
If enabled, the memset function is linked
|
||||
into L1 instruction memory. (less latency)
|
||||
|
||||
config MEMCPY_L1
|
||||
bool "Locate memcpy function in L1 Memory"
|
||||
default y
|
||||
help
|
||||
If enabled memcpy function is linked
|
||||
into L1 instruction memory.(less latency)
|
||||
If enabled, the memcpy function is linked
|
||||
into L1 instruction memory. (less latency)
|
||||
|
||||
config SYS_BFIN_SPINLOCK_L1
|
||||
bool "Locate sys_bfin_spinlock function in L1 Memory"
|
||||
default y
|
||||
help
|
||||
If enabled sys_bfin_spinlock function is linked
|
||||
into L1 instruction memory.(less latency)
|
||||
If enabled, sys_bfin_spinlock function is linked
|
||||
into L1 instruction memory. (less latency)
|
||||
|
||||
config IP_CHECKSUM_L1
|
||||
bool "Locate IP Checksum function in L1 Memory"
|
||||
default n
|
||||
help
|
||||
If enabled IP Checksum function is linked
|
||||
into L1 instruction memory.(less latency)
|
||||
If enabled, the IP Checksum function is linked
|
||||
into L1 instruction memory. (less latency)
|
||||
|
||||
config CACHELINE_ALIGNED_L1
|
||||
bool "Locate cacheline_aligned data to L1 Data Memory"
|
||||
|
@ -699,24 +700,24 @@ config CACHELINE_ALIGNED_L1
|
|||
default n if BF54x
|
||||
depends on !BF531
|
||||
help
|
||||
If enabled cacheline_anligned data is linked
|
||||
into L1 data memory.(less latency)
|
||||
If enabled, cacheline_anligned data is linked
|
||||
into L1 data memory. (less latency)
|
||||
|
||||
config SYSCALL_TAB_L1
|
||||
bool "Locate Syscall Table L1 Data Memory"
|
||||
default n
|
||||
depends on !BF531
|
||||
help
|
||||
If enabled the Syscall LUT is linked
|
||||
into L1 data memory.(less latency)
|
||||
If enabled, the Syscall LUT is linked
|
||||
into L1 data memory. (less latency)
|
||||
|
||||
config CPLB_SWITCH_TAB_L1
|
||||
bool "Locate CPLB Switch Tables L1 Data Memory"
|
||||
default n
|
||||
depends on !BF531
|
||||
help
|
||||
If enabled the CPLB Switch Tables are linked
|
||||
into L1 data memory.(less latency)
|
||||
If enabled, the CPLB Switch Tables are linked
|
||||
into L1 data memory. (less latency)
|
||||
|
||||
endmenu
|
||||
|
||||
|
@ -1029,13 +1030,13 @@ config DEBUG_HWERR
|
|||
from.
|
||||
|
||||
config DEBUG_ICACHE_CHECK
|
||||
bool "Check Instruction cache coherancy"
|
||||
bool "Check Instruction cache coherency"
|
||||
depends on DEBUG_KERNEL
|
||||
depends on DEBUG_HWERR
|
||||
help
|
||||
Say Y here if you are getting wierd unexplained errors. This will
|
||||
ensure that icache is what SDRAM says it should be, by doing a
|
||||
byte wise comparision between SDRAM and instruction cache. This
|
||||
Say Y here if you are getting weird unexplained errors. This will
|
||||
ensure that icache is what SDRAM says it should be by doing a
|
||||
byte wise comparison between SDRAM and instruction cache. This
|
||||
also relocates the irq_panic() function to L1 memory, (which is
|
||||
un-cached).
|
||||
|
||||
|
|
|
@ -182,7 +182,7 @@ config ETRAX_LED7G
|
|||
set this to same as CONFIG_ETRAX_LED1G (normally 2).
|
||||
|
||||
config ETRAX_LED8Y
|
||||
int "Eigth yellow LED bit"
|
||||
int "Eighth yellow LED bit"
|
||||
depends on ETRAX_CSP0_LEDS
|
||||
default "2"
|
||||
help
|
||||
|
|
|
@ -8,7 +8,7 @@
|
|||
*
|
||||
* malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
|
||||
* puts by Nick Holloway 1993, better puts by Martin Mares 1995
|
||||
* adoptation for Linux/CRIS Axis Communications AB, 1999
|
||||
* adaptation for Linux/CRIS Axis Communications AB, 1999
|
||||
*
|
||||
*/
|
||||
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
* From Phillips' datasheet:
|
||||
*
|
||||
* The PCF8563 is a CMOS real-time clock/calendar optimized for low power
|
||||
* consumption. A programmable clock output, interupt output and voltage
|
||||
* consumption. A programmable clock output, interrupt output and voltage
|
||||
* low detector are also provided. All address and data are transferred
|
||||
* serially via two-line bidirectional I2C-bus. Maximum bus speed is
|
||||
* 400 kbits/s. The built-in word address register is incremented
|
||||
|
|
|
@ -83,7 +83,7 @@
|
|||
*
|
||||
* Revision 1.4 2002/11/19 14:35:24 starvik
|
||||
* Changes from linux 2.4
|
||||
* Changed struct initializer syntax to the currently prefered notation
|
||||
* Changed struct initializer syntax to the currently preferred notation
|
||||
*
|
||||
* Revision 1.3 2002/11/06 09:47:03 starvik
|
||||
* Modified for new interrupt macros
|
||||
|
|
|
@ -97,7 +97,7 @@
|
|||
*
|
||||
* Revision 1.36 2001/11/22 13:36:36 bjornw
|
||||
* * In ret_from_intr, check regs->dccr for usermode reentrance instead of
|
||||
* DCCR explicitely (because the latter might not reflect current reality)
|
||||
* DCCR explicitly (because the latter might not reflect current reality)
|
||||
* * In mmu_bus_fault, set $r9 _after_ calling the C-code instead of before
|
||||
* since $r9 is call-clobbered and is potentially needed afterwards
|
||||
*
|
||||
|
|
|
@ -84,7 +84,7 @@
|
|||
* with time based on jiffies and *R_TIMER0_DATA, uses a table
|
||||
* for fast conversion of timer value to microseconds.
|
||||
* (Much faster the standard do_gettimeofday() and we don't really
|
||||
* wan't to use the true time - we wan't the "uptime" so timers don't screw up
|
||||
* want to use the true time - we want the "uptime" so timers don't screw up
|
||||
* when we change the time.
|
||||
* TODO: Add efficient support for continuous timers as well.
|
||||
*
|
||||
|
|
|
@ -169,7 +169,7 @@ init_IRQ(void)
|
|||
for (i = 0; i < 256; i++)
|
||||
etrax_irv->v[i] = weird_irq;
|
||||
|
||||
/* Initialize IRQ handler descriptiors. */
|
||||
/* Initialize IRQ handler descriptors. */
|
||||
for(i = 2; i < NR_IRQS; i++) {
|
||||
irq_desc[i].chip = &crisv10_irq_type;
|
||||
set_int_vector(i, interrupt[i]);
|
||||
|
|
|
@ -959,7 +959,7 @@ stub_is_stopped(int sigval)
|
|||
|
||||
/* Send register contents. We probably only need to send the
|
||||
* PC, frame pointer and stack pointer here. Other registers will be
|
||||
* explicitely asked for. But for now, send all.
|
||||
* explicitly asked for. But for now, send all.
|
||||
*/
|
||||
|
||||
for (regno = R0; regno <= USP; regno++) {
|
||||
|
|
|
@ -64,7 +64,7 @@ void hard_reset_now (void)
|
|||
#if defined(CONFIG_ETRAX_WATCHDOG) && !defined(CONFIG_SVINTO_SIM)
|
||||
cause_of_death = 0xbedead;
|
||||
#else
|
||||
/* Since we dont plan to keep on reseting the watchdog,
|
||||
/* Since we dont plan to keep on resetting the watchdog,
|
||||
the key can be arbitrary hence three */
|
||||
*R_WATCHDOG = IO_FIELD(R_WATCHDOG, key, 3) |
|
||||
IO_STATE(R_WATCHDOG, enable, start);
|
||||
|
|
|
@ -20,7 +20,7 @@ unsigned long r_timer_ctrl_shadow;
|
|||
* These are only usable if there actually IS a latch connected
|
||||
* to the corresponding external chip-select pin.
|
||||
*
|
||||
* A common usage is that CSP0 controls LED's and CSP4 video chips.
|
||||
* A common usage is that CSP0 controls LEDs and CSP4 video chips.
|
||||
*/
|
||||
|
||||
unsigned long port_cse1_shadow;
|
||||
|
|
|
@ -40,7 +40,7 @@
|
|||
* Copy warning from head.S about r8 and r9
|
||||
*
|
||||
* Revision 1.7 2001/04/18 12:05:39 bjornw
|
||||
* Fixed comments, and explicitely include config.h to be sure its there
|
||||
* Fixed comments, and explicitly include config.h to be sure its there
|
||||
*
|
||||
* Revision 1.6 2001/04/10 06:20:16 starvik
|
||||
* Delay should be 200us, not 200ns
|
||||
|
@ -66,7 +66,7 @@
|
|||
*/
|
||||
|
||||
/* Just to be certain the config file is included, we include it here
|
||||
* explicitely instead of depending on it being included in the file that
|
||||
* explicitly instead of depending on it being included in the file that
|
||||
* uses this code.
|
||||
*/
|
||||
|
||||
|
|
|
@ -41,7 +41,7 @@ void *memcpy(void *pdst,
|
|||
Make sure the compiler is able to make something useful of this.
|
||||
As it is now: r10 -> r13; r11 -> r11 (nop); r12 -> r12 (nop).
|
||||
|
||||
If gcc was allright, it really would need no temporaries, and no
|
||||
If gcc was alright, it really would need no temporaries, and no
|
||||
stack space to save stuff on. */
|
||||
|
||||
register void *return_dst __asm__ ("r10") = pdst;
|
||||
|
|
|
@ -38,7 +38,7 @@ __copy_user (void __user *pdst, const void *psrc, unsigned long pn)
|
|||
As it is now: r10 -> r13; r11 -> r11 (nop); r12 -> r12 (nop).
|
||||
|
||||
FIXME: Comment for old gcc version. Check.
|
||||
If gcc was allright, it really would need no temporaries, and no
|
||||
If gcc was alright, it really would need no temporaries, and no
|
||||
stack space to save stuff on. */
|
||||
|
||||
register char *dst __asm__ ("r13") = pdst;
|
||||
|
@ -200,7 +200,7 @@ __copy_user_zeroing (void __user *pdst, const void *psrc, unsigned long pn)
|
|||
As it is now: r10 -> r13; r11 -> r11 (nop); r12 -> r12 (nop).
|
||||
|
||||
FIXME: Comment for old gcc version. Check.
|
||||
If gcc was allright, it really would need no temporaries, and no
|
||||
If gcc was alright, it really would need no temporaries, and no
|
||||
stack space to save stuff on. */
|
||||
|
||||
register char *dst __asm__ ("r13") = pdst;
|
||||
|
@ -380,7 +380,7 @@ __do_clear_user (void __user *pto, unsigned long pn)
|
|||
As it is now: r10 -> r13; r11 -> r11 (nop); r12 -> r12 (nop).
|
||||
|
||||
FIXME: Comment for old gcc version. Check.
|
||||
If gcc was allright, it really would need no temporaries, and no
|
||||
If gcc was alright, it really would need no temporaries, and no
|
||||
stack space to save stuff on. */
|
||||
|
||||
register char *dst __asm__ ("r13") = pto;
|
||||
|
|
|
@ -8,7 +8,7 @@
|
|||
*
|
||||
* malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
|
||||
* puts by Nick Holloway 1993, better puts by Martin Mares 1995
|
||||
* adoptation for Linux/CRIS Axis Communications AB, 1999
|
||||
* adaptation for Linux/CRIS Axis Communications AB, 1999
|
||||
*
|
||||
*/
|
||||
|
||||
|
@ -151,7 +151,7 @@ serout(const char *s, reg_scope_instances regi_ser)
|
|||
do {
|
||||
rs = REG_RD(ser, regi_ser, rs_stat_din);
|
||||
}
|
||||
while (!rs.tr_rdy);/* Wait for tranceiver. */
|
||||
while (!rs.tr_rdy);/* Wait for transceiver. */
|
||||
|
||||
REG_WR(ser, regi_ser, rw_dout, dout);
|
||||
}
|
||||
|
@ -264,7 +264,7 @@ serial_setup(reg_scope_instances regi_ser)
|
|||
tr_ctrl.stop_bits = 1; /* 2 stop bits. */
|
||||
|
||||
/*
|
||||
* The baudrate setup is a bit fishy, but in the end the tranceiver is
|
||||
* The baudrate setup is a bit fishy, but in the end the transceiver is
|
||||
* set to 4800 and the receiver to 115200. The magic value is
|
||||
* 29.493 MHz.
|
||||
*/
|
||||
|
|
|
@ -205,7 +205,7 @@ static struct mtd_info *probe_cs(struct map_info *map_cs)
|
|||
/*
|
||||
* Probe each chip select individually for flash chips. If there are chips on
|
||||
* both cse0 and cse1, the mtd_info structs will be concatenated to one struct
|
||||
* so that MTD partitions can cross chip boundries.
|
||||
* so that MTD partitions can cross chip boundaries.
|
||||
*
|
||||
* The only known restriction to how you can mount your chips is that each
|
||||
* chip select must hold similar flash chips. But you need external hardware
|
||||
|
|
|
@ -275,7 +275,7 @@ i2c_getack(void)
|
|||
ack = 0;
|
||||
i2c_delay(CLOCK_HIGH_TIME/2);
|
||||
if(!ack){
|
||||
if(!i2c_getbit()) /* receiver pulld SDA low */
|
||||
if(!i2c_getbit()) /* receiver pulled SDA low */
|
||||
ack = 1;
|
||||
i2c_delay(CLOCK_HIGH_TIME/2);
|
||||
}
|
||||
|
|
|
@ -138,7 +138,7 @@ struct mtd_info* __init crisv32_nand_flash_probe (void)
|
|||
/* Enable the following for a flash based bad block table */
|
||||
this->options = NAND_USE_FLASH_BBT;
|
||||
|
||||
/* Scan to find existance of the device */
|
||||
/* Scan to find existence of the device */
|
||||
if (nand_scan (crisv32_mtd, 1)) {
|
||||
err = -ENXIO;
|
||||
goto out_ior;
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
* From Phillips' datasheet:
|
||||
*
|
||||
* The PCF8563 is a CMOS real-time clock/calendar optimized for low power
|
||||
* consumption. A programmable clock output, interupt output and voltage
|
||||
* consumption. A programmable clock output, interrupt output and voltage
|
||||
* low detector are also provided. All address and data are transferred
|
||||
* serially via two-line bidirectional I2C-bus. Maximum bus speed is
|
||||
* 400 kbits/s. The built-in word address register is incremented
|
||||
|
|
|
@ -97,7 +97,7 @@
|
|||
* with time based on jiffies and *R_TIMER0_DATA, uses a table
|
||||
* for fast conversion of timer value to microseconds.
|
||||
* (Much faster the standard do_gettimeofday() and we don't really
|
||||
* wan't to use the true time - we wan't the "uptime" so timers don't screw up
|
||||
* want to use the true time - we want the "uptime" so timers don't screw up
|
||||
* when we change the time.
|
||||
* TODO: Add efficient support for continuous timers as well.
|
||||
*
|
||||
|
|
|
@ -140,7 +140,7 @@ block_irq(int irq, int cpu)
|
|||
spin_lock_irqsave(&irq_lock, flags);
|
||||
intr_mask = REG_RD_INT(intr_vect, irq_regs[cpu], rw_mask);
|
||||
|
||||
/* Remember; 1 let thru, 0 block. */
|
||||
/* Remember; 1 let through, 0 block. */
|
||||
intr_mask &= ~(1 << (irq - FIRST_IRQ));
|
||||
|
||||
REG_WR_INT(intr_vect, irq_regs[cpu], rw_mask, intr_mask);
|
||||
|
@ -156,7 +156,7 @@ unblock_irq(int irq, int cpu)
|
|||
spin_lock_irqsave(&irq_lock, flags);
|
||||
intr_mask = REG_RD_INT(intr_vect, irq_regs[cpu], rw_mask);
|
||||
|
||||
/* Remember; 1 let thru, 0 block. */
|
||||
/* Remember; 1 let through, 0 block. */
|
||||
intr_mask |= (1 << (irq - FIRST_IRQ));
|
||||
|
||||
REG_WR_INT(intr_vect, irq_regs[cpu], rw_mask, intr_mask);
|
||||
|
@ -308,7 +308,7 @@ crisv32_do_multiple(struct pt_regs* regs)
|
|||
*/
|
||||
irq_enter();
|
||||
|
||||
/* Get which IRQs that happend. */
|
||||
/* Get which IRQs that happened. */
|
||||
masked = REG_RD_INT(intr_vect, irq_regs[cpu], r_masked_vect);
|
||||
|
||||
/* Calculate new IRQ mask with these IRQs disabled. */
|
||||
|
@ -366,7 +366,7 @@ init_IRQ(void)
|
|||
for (i = 0; i < 256; i++)
|
||||
etrax_irv->v[i] = weird_irq;
|
||||
|
||||
/* Point all IRQ's to bad handlers. */
|
||||
/* Point all IRQs to bad handlers. */
|
||||
for (i = FIRST_IRQ, j = 0; j < NR_IRQS; i++, j++) {
|
||||
irq_desc[j].chip = &crisv32_irq_type;
|
||||
set_exception_vector(i, interrupt[j]);
|
||||
|
|
|
@ -162,7 +162,7 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
|
|||
/* Put the switch stack right below the pt_regs. */
|
||||
swstack = ((struct switch_stack *) childregs) - 1;
|
||||
|
||||
/* Paramater to ret_from_sys_call. 0 is don't restart the syscall. */
|
||||
/* Parameter to ret_from_sys_call. 0 is don't restart the syscall. */
|
||||
swstack->r9 = 0;
|
||||
|
||||
/*
|
||||
|
|
|
@ -347,7 +347,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
|
|||
/* Grab and setup a signal frame.
|
||||
*
|
||||
* Basically a lot of state-info is stacked, and arranged for the
|
||||
* user-mode program to return to the kernel using either a trampiline
|
||||
* user-mode program to return to the kernel using either a trampoline
|
||||
* which performs the syscall sigreturn(), or a provided user-mode
|
||||
* trampoline.
|
||||
*/
|
||||
|
@ -641,7 +641,7 @@ ugdb_trap_user(struct thread_info *ti, int sig)
|
|||
user_regs(ti)->spc = 0;
|
||||
}
|
||||
/* FIXME: Filter out false h/w breakpoint hits (i.e. EDA
|
||||
not withing any configured h/w breakpoint range). Synchronize with
|
||||
not within any configured h/w breakpoint range). Synchronize with
|
||||
what already exists for kernel debugging. */
|
||||
if (((user_regs(ti)->exs & 0xff00) >> 8) == BREAK_8_INTR_VECT) {
|
||||
/* Break 8: subtract 2 from ERP unless in a delay slot. */
|
||||
|
|
|
@ -142,7 +142,7 @@ smp_boot_one_cpu(int cpuid)
|
|||
return -1;
|
||||
}
|
||||
|
||||
/* Secondary CPUs starts uing C here. Here we need to setup CPU
|
||||
/* Secondary CPUs starts using C here. Here we need to setup CPU
|
||||
* specific stuff such as the local timer and the MMU. */
|
||||
void __init smp_callin(void)
|
||||
{
|
||||
|
|
|
@ -99,7 +99,7 @@ unsigned long do_slow_gettimeoffset(void)
|
|||
/* From timer MDS describing the hardware watchdog:
|
||||
* 4.3.1 Watchdog Operation
|
||||
* The watchdog timer is an 8-bit timer with a configurable start value.
|
||||
* Once started the whatchdog counts downwards with a frequency of 763 Hz
|
||||
* Once started the watchdog counts downwards with a frequency of 763 Hz
|
||||
* (100/131072 MHz). When the watchdog counts down to 1, it generates an
|
||||
* NMI (Non Maskable Interrupt), and when it counts down to 0, it resets the
|
||||
* chip.
|
||||
|
|
|
@ -105,7 +105,7 @@ bad_value:
|
|||
|
||||
/*
|
||||
* This gets called from entry.S when the watchdog has bitten. Show something
|
||||
* similiar to an Oops dump, and if the kernel if configured to be a nice doggy;
|
||||
* similar to an Oops dump, and if the kernel is configured to be a nice doggy;
|
||||
* halt instead of reboot.
|
||||
*/
|
||||
void
|
||||
|
|
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue