diff options
Diffstat (limited to 'include/linux/serial.h')
| -rw-r--r-- | include/linux/serial.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/serial.h b/include/linux/serial.h index 3d6fe3ef92cf..bfda927dde15 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -12,6 +12,11 @@ #include <uapi/linux/serial.h> #include <uapi/linux/serial_reg.h> +#define UART_IER_ALL_INTR (UART_IER_MSI | \ + UART_IER_RLSI | \ + UART_IER_THRI | \ + UART_IER_RDI) + /* Helper for dealing with UART_LCR_WLEN* defines */ #define UART_LCR_WLEN(x) ((x) - 5) @@ -23,6 +28,11 @@ static inline bool uart_lsr_tx_empty(u16 lsr) return (lsr & UART_LSR_BOTH_EMPTY) == UART_LSR_BOTH_EMPTY; } +#define UART_MSR_STATUS_BITS (UART_MSR_DCD | \ + UART_MSR_RI | \ + UART_MSR_DSR | \ + UART_MSR_CTS) + /* * Counters of the input lines (CTS, DSR, RI, CD) interrupts */ |