michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers: watchdog: add system calls

Browse source 
wdt_install_timeout() was skipped as it installs an ISR-context
callback handler function. The rest are simple wrappers.

Added myself as the maintainer of the syscall handlers. WDT
subsystem appears to not currently have an owner.

Fixes: #21432

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
Andrew Boie 2019-12-16 12:15:45 -08:00 • committed by Anas Nashif
commit 13b8b41676
4 changed files with 46 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

14
include/drivers/watchdog.h
View file

@ -160,7 +160,9 @@ struct wdt_driver_api {
* @retval -ENOTSUP If any of the set options is not supported.
* @retval -EBUSY If watchdog instance has been already setup.
*/
static inline int wdt_setup(struct device *dev, u8_t options)
__syscall int wdt_setup(struct device *dev, u8_t options);
static inline int z_impl_wdt_setup(struct device *dev, u8_t options)
{
const struct wdt_driver_api *api =
(const struct wdt_driver_api *)dev->driver_api;
@ -181,7 +183,9 @@ static inline int wdt_setup(struct device *dev, u8_t options)
* @retval -EFAULT If watchdog instance is not enabled.
* @retval -EPERM If watchdog can not be disabled directly by application code.
*/
static inline int wdt_disable(struct device *dev)
__syscall int wdt_disable(struct device *dev);
static inline int z_impl_wdt_disable(struct device *dev)
{
const struct wdt_driver_api *api =
(const struct wdt_driver_api *)dev->driver_api;
@ -229,7 +233,9 @@ static inline int wdt_install_timeout(struct device *dev,
* @retval 0 If successful.
* @retval -EINVAL If there is no installed timeout for supplied channel.
*/
static inline int wdt_feed(struct device *dev, int channel_id)
__syscall int wdt_feed(struct device *dev, int channel_id);
static inline int z_impl_wdt_feed(struct device *dev, int channel_id)
{
const struct wdt_driver_api *api =
(const struct wdt_driver_api *)dev->driver_api;
@ -245,4 +251,6 @@ static inline int wdt_feed(struct device *dev, int channel_id)
* @}
*/
#include <syscalls/watchdog.h>
#endif /* _ZEPHYR_WATCHDOG_H__ */