Change automated searching for files using "IRQ_CONNECT()" API not
including <zephyr/irq.h>.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
Following zephyr's style guideline, all if statements, including single
line statements shall have braces.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
As with previous commit, make the timer irq a simple integer variable
exported by the timer driver for the benefit of this one test
(tests/kernel/context).
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
In order to bring consistency in-tree, migrate all drivers to the new
prefix <zephyr/...>. Note that the conversion has been scripted, refer
to #45388 for more details.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
Setting event timer count at least 1 hw count, it's redundant,
so I clean up this else {} case. And add the comment about
the K_TICKS_FOREVER and INT_MAX case.
NOTE:
CONFIG_TIMEOUT_64BIT = y, then k_ticks_t type is int64_t.
K_FOREVER is (k_timeout_t) { .ticks = (K_TICKS_FOREVER) },
and K_TICKS_FOREVER is ((k_ticks_t) -1),
so K_FOREVER is a k_timeout_t type structure, and
the member ticks: type int64_t,
value (= K_TICKS_FOREVER) 0xFFFF FFFF FFFF FFFF.
Signed-off-by: Ruibin Chang <Ruibin.Chang@ite.com.tw>
ITE RTOS timer HW frequency is fixed at 32768Hz, because this
clock source is always active in any EC mode (running/doze/deep doze).
Signed-off-by: Ruibin Chang <Ruibin.Chang@ite.com.tw>
We don't need to convert the free run clock count,
that will be converted by the kernel
(base on CONFIG_SYS_CLOCK_TICKS_PER_SEC),
so we should return the HW register count value directly.
Signed-off-by: Ruibin Chang <Ruibin.Chang@ite.com.tw>
There wasn't the build error in PR#44060,
but now tool chain isn't happy about putting the arch_busy_wait()
to __ram_code section, then it shows a build error:
https://github.com/zephyrproject-rtos/zephyr/runs/5755633537?check_suite_focus=true#step:10:933
So I remove __ram_code of arch_busy_wait(), and this will need
extra fetch code time when arch_busy_wait() code isn't in
the dynamic cache.
Verified by follow test pattern:
west build -p auto -b it8xxx2_evb tests/drivers/flash
Signed-off-by: Ruibin Chang <Ruibin.Chang@ite.com.tw>
Customize busy wait timer for micro-seconds accuracy.
Verified by follow test pattern:
west build -p auto -b it8xxx2_evb tests/kernel/timer/timer_api
west build -p auto -b it8xxx2_evb tests/kernel/timer/timer_error_case
west build -p auto -b it8xxx2_evb tests/kernel/timer/timer_monotonic
west build -p auto -b it8xxx2_evb tests/kernel/timer/starve
west build -p auto -b it8xxx2_evb tests/kernel/context
west build -p auto -b it8xxx2_evb tests/drivers/adc/adc_api
Signed-off-by: Ruibin Chang <Ruibin.Chang@ite.com.tw>
The weak symbol sys_clock_driver_init has been removed, therefore moving
the init responsability to the drivers themselves. As a result, the init
function has now been made static on all drivers and moved to the
bottom, following the convention used in other areas.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
The free run timer will be used to count before entering hibernate
mode. Move the related registers to the head file for accessing.
Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>
We add disable event timer at the beginning of critical section
for two reason:
1.For K_TICKS_FOREVER case: since no future timer interrupts
are expected or required, so we disable the event timer.
2.Others case: according it81202 spec, when timer enable bit
from 0->1, the timer will reload counts and start countdown.
Signed-off-by: Ruibin Chang <ruibin.chang@ite.com.tw>
This is another API that is being used in all timer drivers and is not
internal to the clock subsystem. Remove the leading z_ and make promote
it to a cross-subsystem API.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
The clock/timer APIs are not application facing APIs, however, similar
to arch_ and a few other APIs they are available to implement drivers
and add support for new hardware and are documented and available to be
used outside of the clock/kernel subsystems.
Remove the leading z_ and provide them as clock_* APIs for someone
writing a new timer driver to use.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is about the it8xxx2 timer driver.
We use the timer 5 as system timer for count time,
so the timer interrupt is trigged by it.
Signed-off-by: Cheryl Su <cheryl.su@ite.com.tw>
