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drivers: serial: add async API system calls

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These were unintentionally omitted. We don't expose callback
registration or callback response APIs for security reasons.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2020-01-13 15:45:36 -08:00 • committed by Anas Nashif
commit a51b125aba
2 changed files with 47 additions and 8 deletions
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24
include/drivers/uart.h
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@ -465,10 +465,11 @@ static inline int uart_callback_set(struct device *dev,
* @retval -EBUSY There is already an ongoing transfer.
* @retval 0 If successful, negative errno code otherwise.
*/
static inline int uart_tx(struct device *dev,
const u8_t *buf,
size_t len,
u32_t timeout)
__syscall int uart_tx(struct device *dev, const u8_t *buf, size_t len,
u32_t timeout);
static inline int z_impl_uart_tx(struct device *dev, const u8_t *buf,
size_t len, u32_t timeout)
{
const struct uart_driver_api *api =
@ -487,7 +488,9 @@ static inline int uart_tx(struct device *dev,
* @retval -EFAULT There is no active transmission.
* @retval 0 If successful, negative errno code otherwise.
*/
static inline int uart_tx_abort(struct device *dev)
__syscall int uart_tx_abort(struct device *dev);
static inline int z_impl_uart_tx_abort(struct device *dev)
{
const struct uart_driver_api *api =
(const struct uart_driver_api *)dev->driver_api;
@ -511,8 +514,11 @@ static inline int uart_tx_abort(struct device *dev)
* @retval 0 If successful, negative errno code otherwise.
*
*/
static inline int uart_rx_enable(struct device *dev, u8_t *buf, size_t len,
u32_t timeout)
__syscall int uart_rx_enable(struct device *dev, u8_t *buf, size_t len,
u32_t timeout);
static inline int z_impl_uart_rx_enable(struct device *dev, u8_t *buf,
size_t len, u32_t timeout)
{
const struct uart_driver_api *api =
(const struct uart_driver_api *)dev->driver_api;
@ -557,7 +563,9 @@ static inline int uart_rx_buf_rsp(struct device *dev, u8_t *buf, size_t len)
* @retval -EFAULT There is no active reception.
* @retval 0 If successful, negative errno code otherwise.
*/
static inline int uart_rx_disable(struct device *dev)
__syscall int uart_rx_disable(struct device *dev);
static inline int z_impl_uart_rx_disable(struct device *dev)
{
const struct uart_driver_api *api =
(const struct uart_driver_api *)dev->driver_api;