Change the common "init with 0" + "give" idiom to "init with 1". This
won't change the behavior or performance, but should decrease the size
ever so slightly.
This change has been performed mechanically with the following
Coccinelle script:
@@
expression SEM;
expression LIMIT;
expression TIMEOUT;
@@
- k_sem_init(SEM, 0, LIMIT);
- k_sem_give(SEM);
+ k_sem_init(SEM, 1, LIMIT);
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.
Jira: ZEP-2051
Change-Id: I08f51e2bfd475f6245771c1bd2df7ffc744c48c4
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit removes unnecessary CONFIG_SYS_POWER_DEEP_SLEEP protection
in shim drivers as QMSI 1.4 has introduced empty context save/restore
functions that can be called in Quark D2000, therefore keeping common
code at the shim driver level for Quark SE and D2000.
Change-Id: Ia2a466327f999668c6511c0193014e9151bff6ae
Signed-off-by: Juan Solano <juanx.solano.menacho@intel.com>
This commit removes the aonpt interrupt masking/unmasking needed after
wake up as that functionality is now available in QMSI 1.4. The QMSI
save/restore functions are called instead.
Change-Id: I61a4a6952e959d0834904bbc8e1eb98092ae4b1c
Signed-off-by: Juan Solano <juanx.solano.menacho@intel.com>
Update the builtin QMSI code to 1.4 (RC2).
The below shim drivers were updated for API or interface changes:
- aio
- counter
- i2c_ss
- rtc
- wdt.
Also, arch soc specific power management code were updated.
Jira: ZEP-1572
Change-Id: Ibc8fae032a39ffb2c2c997f697835bc0208fd308
Signed-off-by: Jesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com>
Signed-off-by: Kuo-Lang Tseng <kuo-lang.tseng@intel.com>
This patch adds Dualtimer support to be used as a Timer.
Jira: ZEP-1300
Change-Id: If13143c8a8bdb07210daca66deca44710a18406f
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
This patch adds Dualtimer to be used as a counter.
Jira: ZEP-1300
Change-Id: Ic4a2d89ec7fc0c0c2a0bc7f6d32d97637049faaf
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
This patch adds Timer 0 and 1 to be used as timers.
Jira: ZEP-1300
Change-Id: I57112a8ed6f5daa22345e8807e9ebe87bb09e782
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
This patch adds clock control to the counters based on Timer 0 and 1.
Jira: ZEP-1300
Change-Id: I14499a833fe9720496ab7905bc1466e9b03bb316
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
This patch adds a common interface for timers and counters based on
CMSDK APB timers.
Jira: ZEP-1300
Change-Id: I1f89f674d31410f19b651cd904c79f8d173a5357
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.
Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.
Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file. Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.
Jira: ZEP-1457
Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
With the use of the IS_ENABLED macro
(https://gerrit.zephyrproject.org/r/#/c/9882), the driver
reentrancy code is simplified:
The original const variable which used to serve the purpose of
making the build to compile out the reentrancy code when the
reentrancy configuration flag is not enabled is no longer
needed as the use of the IS_ENABLED macro achieves the same result.
Also the original 3 wrapper functions around semaphores API are
not necessary; instead, just use the semaphore API directly.
Jira: ZEP-1251
Change-Id: I23552b77d19044dc94de443018759cb3ec10a52b
Signed-off-by: Kuo-Lang Tseng <kuo-lang.tseng@intel.com>
This patch adds Timer 0 and 1 to be used as counters.
Jira: ZEP-1300
Change-Id: I9d8b971d8a3d76eee2f9cc4600e95729d67717a3
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
With the current interface if multiple counters/timers are present in
the system, it is not possible to select from which one to read the
current value.
This patch fixes the behavior.
Change-Id: Id1ae1f2330e98d078f755c0b81c3b176e90b8389
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
This patch refactors the main Kconfig file in order to align it with the
Zephyr code style and to make sure that each Kconfig configuration
portion is easily identifiable.
Change-Id: Iba83be8ae154df4b29ff423b4c3cc97a78c93e00
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
PRIMARY, SECONDARY, NANOKERNEL, MICROKERNEL init levels are now
deprecated.
New init levels introduced: PRE_KERNEL_1, PRE_KERNEL_2, POST_KERNEL
to replace them.
Most existing code has instances of PRIMARY replaced with PRE_KERNEL_1,
SECONDARY with POST_KERNEL as SECONDARY has had a longstanding bug
where the documentation specified SECONDARY ran before the kernel started
up, but actually ran afterwards.
Change-Id: I771bc634e9caf7f17dbf214a270bc9967eed7d32
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Update the suspend and resume hook after changes in QMSI and the resume
from sleep flow.
Change-Id: I14637b5a29b1942740012243fb8217803cf27e9b
Jira: ZEP-1004
Signed-off-by: Iván Briano <ivan.briano@intel.com>
For AON peripherals on Quark SE C1000, an API is needed
to retrieve the interrupt status after wake up.
This enables the application to know the wake source before
enabling again the interrupts.
Add this API to the periodic timer as this is a wake event
on Quark SE C1000.
Jira: ZEP-1188
Change-Id: I79976230bccb1f970b6856d28bf7428175167828
Signed-off-by: Julien Delayen <julien.delayen@intel.com>
Update the QMSI drop we maintain in Zephyr, and fix the build where
needed:
- QM_SCSS_INT is renamed to QM_INTERRUPT_ROUTER;
- every member of QM_INTERRUPT_ROUTER was renamed as well;
- QM_IRQ_* renamed too, mostly added _INT at the end;
- some isr functions were renamed to keep their names consistent;
- build for x86 needs to define QM_LAKEMONT, as QM_SENSOR was for ARC.
Change-Id: I459029ca0d373f6c831e2bb8ebd52402a55994d1
Signed-off-by: Iván Briano <ivan.briano@intel.com>
Update the QMSI drop we maintain in Zephyr, and fix the build where
needed:
- QM_USB_BASE is renamed to QM_USB_0_BASE;
- parameter int_en from qm_uart cfg struct was removed;
- driver's folder now has a new structure, fix makefiles accordingly;
- QM_WDT_MODE and related renamed to QM_WDT_CR_RMOD;
- QM_SCSS_AON renamed to QM_AONC.
Change-Id: Iffe9c66b7a3f2fe64418326e20ff0894149b3044
Signed-off-by: Jesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com>
The new device control API added a 'device_power_state' variable to the
driver's data structure to keep track of the current power state set
for a device. This member variable is conditionally built into the
runtime data structure of each driver, but in some cases the whole data
structure is conditional on its respective API_REENTRANCY config
variable.
In those cases where the runtime data was previously used only for
reentrancy protection, the runtime data pointer used for device
initialization is NULL, and when power management is enabled, this
invalid pointer ends up dereferenced to get the device_power_state
member.
Make the declaration of the runtime data dependent on any of its
conditional members, and NULL only when all of those settings are
disabled.
Change-Id: I4f41e00ad8551a096db639e31d33f43752b6672f
Signed-off-by: Iván Briano <ivan.briano@intel.com>
Update the power sample and drivers with the new device driver power
management API using the existing logic
Jira: ZEP-954
Change-Id: Idd94232e458767635973e94e9fc673c01612c1e2
Signed-off-by: Amir Kaplan <amir.kaplan@intel.com>
In order to restore aonpt context after entering
SYS_PM_DEEP_SLEEP, suspend and resume functions
are called.
Only the interrupt mask is restored as it is reset by
the QMSI ROM and other registers are sticky.
The suspend/resume functionality is implemented in
the QMSI shim layer as a fast and temporary solution,
it will be removed and migrated to QMSI later.
Change-Id: I0dcd4552cd8c60ecb4eb650fc3ad85566b726a38
Signed-off-by: Julien Delayen <julien.delayen@intel.com>
This will guard critical regions in the driver API so that the API
operation called from one thread (task or fiber) can complete
without the context being over-written by any simultaneous call
of the API from other thread (task or fiber).
The locking mechanism is by default disabled in the build. To enable it,
the following flag needs to be defined:
CONFIG_AON_API_REENTRANCY
Jira: ZEP-424
Change-Id: I1b0eae70a4ab97229931033153662874d7c4a68e
Signed-off-by: Kuo-Lang Tseng <kuo-lang.tseng@intel.com>
Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Convert leading whitespace into tabs in Kconfig files. Also replaced
double spaces between config and <prompt>.
Change-Id: I341c718ecf4143529b477c239bbde88e18f37062
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Counter API and drivers were merged without fixing the new returning
error convention (errno.h codes). This patch fixes all occurrences of
DEV_* codes so -E* codes are used instead.
Change-Id: I85007e8565686b52121410badea547ed904460a0
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
Quark AON counter and timer sub-drivers. They are based
on the QMSI drivers.
In order to enable this driver, the following options
must be set.
CONFIG_QMSI_DRIVERS
CONFIG_QMSI_INSTALL_PATH
CONFIG_COUNTER
Origin: Original
Change-Id: Idbeabfaef3408f4d645b0e64a337d7f5f0f357c7
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
Add the public API for counter devices and the drivers infrastructure.
Origin: Original
Change-Id: If100fbc9b3d119ce2be6c131bd64dbeb4fe346f2
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
Leandro Pereira