Commit Graph

21 Commits

Author SHA1 Message Date
Kumar Gala a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Martí Bolívar 6e8775ff84 devicetree: remove DT_HAS_NODE_STATUS_OKAY
Several reviewers agreed that DT_HAS_NODE_STATUS_OKAY(...) was an
undesirable API for the following reasons:

- it's inconsistent with the rest of the DT_NODE_HAS_FOO names
- DT_NODE_HAS_FOO_BAR_BAZ(node) was agreed upon as a shorthand
  for macros which are equivalent to
  DT_NODE_HAS_FOO(node) && DT_NODE_HAS_BAR(node) &&
- DT_NODE_HAS_BAZ(node), and DT_HAS_NODE_STATUS_OKAY is an odd duck
- DT_NODE_HAS_STATUS(..., okay) was viewed as more readable anyway
- it is seen as a somewhat aesthetically challenged name

Replace all users with DT_NODE_HAS_STATUS(..., okay), which is
semantically equivalent.

This is mostly done with sed, but a few remaining cases were done by
hand, along with whitespace, docs, and comment changes. These special
cases include the Nordic SOC static assert files.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-13 18:24:42 +02:00
Tomasz Bursztyka 97326c0445 device: Fix structure attributes access
Since struct devconfig was merged earlier into struct device, let's fix
accessing config_info, name, ... attributes everywhere via:

grep -rlZ 'dev->config->' | xargs -0 sed -i 's/dev->config->/dev->/g'

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-08 23:07:44 +02:00
Martí Bolívar 87e1743ae0 devicetree: replace DT_HAS_DRV_INST with DT_INST_FOREACH
Make drivers multi-instance wherever possible using DT_INST_FOREACH.
This allows removing DT_HAS_DRV_INST in favor of making drivers just
do the right thing regardless of how many instances there are.

There are a few exceptions:

- SoC drivers which use CMake input files (like i2c_dw.c) or otherwise
  would require more time to convert than I have at the moment. For the
  sake of expediency, just inline the DT_HAS_DRV_INST expansion for
  now in these cases.

- SoC drivers which are explicitly single-instance (like the nRF SAADC
  driver). Again for the sake of expediency, drop a BUILD_ASSERT in
  those cases to make sure the assumption that all supported SoCs have
  at most one available instance is valid, failing fast otherwise.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-06 17:35:08 -05:00
Kumar Gala 8ea8925ebe drivers: esp32: Convert esp32 drivers to new DT_INST macros
Convert older DT_INST_ macro use in esp32 drivers to the new
include/devicetree.h DT_INST macro APIs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-26 08:49:11 -05:00
Mohamed ElShahawi 2d2f4de5b8 drivers: watchdog: esp32: Add Watchdog Device tree support
- Add WDT(0,1) to esp32.dtsi
- Extend the module to be able to use WDT(0,1)
- Some minor refactoring due to usage of device tree

Tests:
- samples/drivers/watchdog
- tests/drivers/watchdog/wdt_basic_api

Note:
- timer module interrupt registers shall be removed when
timer driver implemented.

Signed-off-by: Mohamed ElShahawi <ExtremeGTX@hotmail.com>
2019-11-04 18:00:36 +01:00
Anas Nashif d4d20677ac cleanup: include/: move watchdog.h to drivers/watchdog.h
move watchdog.h to drivers/watchdog.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Patrik Flykt 24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Kumar Gala 03bfb18c61 drivers: watchdog: remove deprecated apis
Its been at least 2 releases since we marked a number of watchdog APIs
as deprecated.  Lets remove them.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-02-01 10:37:49 -06:00
Patrik Flykt 8ff96b5a57 drivers: Add 'U' to unsigned variable assignments
Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-12-04 22:51:56 -05:00
Savinay Dharmappa 7b6776a36a drivers: wdt: Migrate esp32 wdt driver api to new wdt interface
patch migrates the esp32 wdt driver to new wdt interfaces

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-10-14 14:16:03 -04:00
Flavio Ceolin da49f2e440 coccicnelle: Ignore return of memset
The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
Leandro Pereira 158ea970ea drivers: watchdog: Use common name configuration for all drivers
Each driver seemed to use their own Kconfig option to set the name for
their drivers.  This makes writing example/test code difficult as each
one of them will have to special case for each of the supported
platforms.

Use a consistent CONFIG_WDT_0_NAME option in all drivers.

Fixes #8094.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-01 15:31:56 -05:00
Leandro Pereira eefeb2b050 drivers: watchdog: esp32: Use common Kconfig option to disable at boot
Instead of relying on CONFIG_WDT_ESP32_DISABLE_AT_BOOT, use
CONFIG_WDT_DISABLE_AT_BOOT that's available for all watchdog timers.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-01 15:31:56 -05:00
Michał Kruszewski 0c2ef4ea3d drivers: watchdog: Watchdog API redesign
New API enables setting watchdog timeout in the unit of microseconds.
It is possible to configure watchdog timer behavior in CPU sleep state
as well as when it is halted by the debugger.
It supports watchdogs with multiple reload channels.

Jira: ZEP-2564

Signed-off-by: Michał Kruszewski <michal.kruszewski@nordicsemi.no>
Signed-off-by: Karol Lasończyk <karol.lasonczyk@nordicsemi.no>
2018-05-14 10:28:23 -05:00
Leandro Pereira 5f22dab17a esp32: Prefix ROM routines with `esp32_rom_`
Also provide their prototypes in `soc.h`.  This should help
readability, since some ROM functions, with their names as provided by
Espressif, have sometimes the same prefix as Zephyr APIs.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-10-09 20:53:22 -04:00
Leandro Pereira 8dc88069be drivers: watchdog: esp32: Acknowledge watchdog interrupt
If the interrupt isn't acknowledged, the callback will continue to be
called.

Jira: ZEP-2556
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-08-25 15:31:46 -04:00
Leandro Pereira 1861022148 drivers: watchdog: esp32: Reduce number of seals/unseals
Jira: ZEP-2556
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-08-25 15:31:46 -04:00
Leandro Pereira 9bacdbac30 drivers: watchdog: esp32: Always use Timer Group 1 for WDT
The FreeRTOS port by Espressif uses the same timer group.  Do the same
here.

Jira: ZEP-2556
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-08-25 15:31:46 -04:00
Leandro Pereira d52de29fba esp32: Fix redefinition of BIT() macro
Esp-idf defines the BIT macro that is also defined in Zephyr's
misc/util.h.  Fix the issue by including the esp-idf headers first, so
that a check in util.h won't redefine the macro if it's already
defined.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-08-19 07:50:18 -04:00
Leandro Pereira d691045592 drivers: watchdog: Implement ESP32 watchdog driver
Zephyr's watchdog API is badly designed in the sense that it's a 1:1
abstraction on top of whatever Quark D2000 expects for its watchdog,
instead of expecting a generic timeout value.

This implementation tries as much as possible to calculate the watchdog
timeout in a way that's compatible with a Quark D2000 running at 32MHz;
a comment in adjust_timeout() explains this in more detail.

Jira: ZEP-2296
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-08-09 12:26:14 -07:00