diff options
Diffstat (limited to '')
-rw-r--r-- | bsps/microblaze/include/dev/serial/uartlite_l.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/bsps/microblaze/include/dev/serial/uartlite_l.h b/bsps/microblaze/include/dev/serial/uartlite_l.h index 8c0598e191..834fbb5f75 100644 --- a/bsps/microblaze/include/dev/serial/uartlite_l.h +++ b/bsps/microblaze/include/dev/serial/uartlite_l.h @@ -234,6 +234,24 @@ static inline void Xil_Out32(UINTPTR Addr, u32 Value) ((XUartLite_GetStatusReg((BaseAddress)) & XUL_SR_RX_FIFO_VALID_DATA) != \ XUL_SR_RX_FIFO_VALID_DATA) +#ifdef __rtems__ +/****************************************************************************/ +/** +* +* Check to see if the transmitter is empty. +* +* @param BaseAddress is the base address of the device +* +* @return TRUE if the transmitter is empty, FALSE otherwise. +* +* @note C-style Signature: +* int XUartLite_IsTransmitEmpty(u32 BaseAddress); +* +*****************************************************************************/ +#define XUartLite_IsTransmitEmpty(BaseAddress) \ + ((XUartLite_GetStatusReg((BaseAddress)) & XUL_SR_TX_FIFO_EMPTY) == \ + XUL_SR_TX_FIFO_EMPTY) +#endif /* __rtems__ */ /****************************************************************************/ /** |