diff options
Diffstat (limited to 'include/linux/serial_reg.h')
| -rw-r--r-- | include/linux/serial_reg.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index 3c8a6aa77415..1c5ed7d92b0f 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h | |||
| @@ -38,6 +38,8 @@ | |||
| 38 | #define UART_IIR_RDI 0x04 /* Receiver data interrupt */ | 38 | #define UART_IIR_RDI 0x04 /* Receiver data interrupt */ |
| 39 | #define UART_IIR_RLSI 0x06 /* Receiver line status interrupt */ | 39 | #define UART_IIR_RLSI 0x06 /* Receiver line status interrupt */ |
| 40 | 40 | ||
| 41 | #define UART_IIR_BUSY 0x07 /* DesignWare APB Busy Detect */ | ||
| 42 | |||
| 41 | #define UART_FCR 2 /* Out: FIFO Control Register */ | 43 | #define UART_FCR 2 /* Out: FIFO Control Register */ |
| 42 | #define UART_FCR_ENABLE_FIFO 0x01 /* Enable the FIFO */ | 44 | #define UART_FCR_ENABLE_FIFO 0x01 /* Enable the FIFO */ |
| 43 | #define UART_FCR_CLEAR_RCVR 0x02 /* Clear the RCVR FIFO */ | 45 | #define UART_FCR_CLEAR_RCVR 0x02 /* Clear the RCVR FIFO */ |