linux-toradex.git/arch/xtensa/include/asm/timex.h, branch v4.4.73 Linux kernel for Apalis and Colibri modules xtensa: add SMP support 2014-01-14T18:19:58+00:00 Max Filippov jcmvbkbc@gmail.com 2013-10-16T22:42:26+00:00 f615136c06a791364f5afa8b8ba965315a6440f1 This is largely based on SMP code from the xtensa-2.6.29-smp tree by Piet Delaney, Marc Gauthier, Joe Taylor, Christian Zankel (and possibly other Tensilica folks). Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net> 
This is largely based on SMP code from the xtensa-2.6.29-smp tree by
Piet Delaney, Marc Gauthier, Joe Taylor, Christian Zankel (and possibly
other Tensilica folks).

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
xtensa: remove CCOUNT_PER_JIFFY 2013-09-06T16:48:59+00:00 Baruch Siach baruch@tkos.co.il 2013-07-15T05:24:22+00:00 8d5e1d8e62e87cd9eaecb4956261cce4320240fd Use ccount_freq directly to make the code a little more readable. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net> 
Use ccount_freq directly to make the code a little more readable.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
xtensa: fix !CONFIG_XTENSA_CALIBRATE_CCOUNT build failure 2013-09-06T16:48:51+00:00 Baruch Siach baruch@tkos.co.il 2013-07-15T04:03:38+00:00 fedc21dce814b500e2a9b3cc51f5f802d39e22e5 Commits 925f5532 (xtensa: ccount based clockevent implementation) and e3f43291 (xtensa: ccount based sched_clock) introduced users of ccount_freq. This variable doesn't exist when CONFIG_XTENSA_CALIBRATE_CCOUNT is disabled. Add ccount_freq definition in this case. Reported-by: Chen Gang <gang.chen@asianux.com> Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net> 
Commits 925f5532 (xtensa: ccount based clockevent implementation) and e3f43291
(xtensa: ccount based sched_clock) introduced users of ccount_freq. This
variable doesn't exist when CONFIG_XTENSA_CALIBRATE_CCOUNT is disabled. Add
ccount_freq definition in this case.

Reported-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
xtensa: cleanup ccount frequency tracking 2013-07-08T08:11:37+00:00 Baruch Siach baruch@tkos.co.il 2013-06-17T08:29:43+00:00 e504c4b6076d9ec1caccaac65803fe3fc29afec8 Remove unused nsec_per_ccount, and rename ccount_per_jiffy to ccount_preq. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Chris Zankel <chris@zankel.net> 
Remove unused nsec_per_ccount, and rename ccount_per_jiffy to ccount_preq.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Chris Zankel <chris@zankel.net>
xtensa: timex.h: remove unused symbols 2013-07-08T08:11:36+00:00 Baruch Siach baruch@tkos.co.il 2013-06-17T08:29:42+00:00 ed9dfed62c6c057c1c51295d4373ae55c9284a10 Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Chris Zankel <chris@zankel.net> 
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Chris Zankel <chris@zankel.net>
xtensa: don't attempt to use unconfigured timers 2013-05-09T08:07:10+00:00 Max Filippov jcmvbkbc@gmail.com 2013-03-10T08:07:14+00:00 0f7f931027da4fd2da7f33b5a074167233d88f1f Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net> 
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
xtensa: dispatch medium-priority interrupts 2013-02-24T03:12:52+00:00 Marc Gauthier marc@tensilica.com 2013-01-05T00:57:17+00:00 2d1c645cc50b8f5a718b24bad9eb3931e7105d12 Add support for dispatching medium-priority interrupts, that is, interrupts of priority levels 2 to EXCM_LEVEL. IRQ handling may be preempted by higher priority IRQ. Signed-off-by: Marc Gauthier <marc@tensilica.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net> 
Add support for dispatching medium-priority interrupts, that is,
interrupts of priority levels 2 to EXCM_LEVEL. IRQ handling may be
preempted by higher priority IRQ.

Signed-off-by: Marc Gauthier <marc@tensilica.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
xtensa: reorganize SR referencing 2012-10-16T04:48:08+00:00 Max Filippov jcmvbkbc@gmail.com 2012-10-14T23:55:38+00:00 bc5378fcba974317f9657c4fdc78af227e1e1068 - reference SRs by names where possible, not by numbers; - get rid of __stringify around SR names where possible; - remove unneeded SR names from asm/regs.h; - add SREG_ prefix to remaining SR names; Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net> 
- reference SRs by names where possible, not by numbers;
- get rid of __stringify around SR names where possible;
- remove unneeded SR names from asm/regs.h;
- add SREG_ prefix to remaining SR names;

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
xtensa: fix wrong extern declaration renamed in code using it 2009-05-12T05:00:11+00:00 Oskar Schirmer os@emlix.com 2009-05-11T13:43:35+00:00 d15f05eb8cc4ad59699c16b8ae834b85c6d39bfe The variable ccount_nsec has been renamed to nsec_per_ccount in arch/xtensa/kernel/time.c in 2b8aea74 (2007-08-05), but the fix failed to rename the variable in arch/xtensa/include/asm/timex.h as well. Signed-off-by: Oskar Schirmer <os@emlix.com> Signed-off-by: Chris Zankel <chris@zankel.net> 
The variable ccount_nsec has been renamed to nsec_per_ccount
in arch/xtensa/kernel/time.c in 2b8aea74 (2007-08-05),
but the fix failed to rename the variable in
arch/xtensa/include/asm/timex.h as well.

Signed-off-by: Oskar Schirmer <os@emlix.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
xtensa: move headers files to arch/xtensa/include 2008-11-06T18:25:09+00:00 Chris Zankel chris@zankel.net 2008-11-06T14:40:46+00:00 367b8112fe2ea5c39a7bb4d263dcdd9b612fae18 Move all header files for xtensa to arch/xtensa/include and platform and variant header files to the appropriate arch/xtensa/platforms/ and arch/xtensa/variants/ directories. Moving the files gets also rid of all uses of symlinks in the Makefile. This has been completed already for the majority of the architectures and xtensa is one out of six missing. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Chris Zankel <chris@zankel.net> 
Move all header files for xtensa to arch/xtensa/include and platform and
variant header files to the appropriate arch/xtensa/platforms/ and
arch/xtensa/variants/ directories.

Moving the files gets also rid of all uses of symlinks in the Makefile.

This has been completed already for the majority of the architectures
and xtensa is one out of six missing.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Chris Zankel <chris@zankel.net>