linux-toradex.git/arch/xtensa/include/asm/timex.h, branch v4.10 Linux kernel for Apalis and Colibri modules xtensa: use XTENSA_INT_LEVEL macro in asm/timex.h 2016-01-11T14:32:40+00:00 Max Filippov jcmvbkbc@gmail.com 2015-12-21T11:12:08+00:00 7d2022198999bd75d2c0367c9dc5a5a16b96d04f Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> 
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
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>