diff options
Diffstat (limited to 'include/uapi/linux/serial_reg.h')
-rw-r--r-- | include/uapi/linux/serial_reg.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h index 99b47058816a..df6c9ab6b0cd 100644 --- a/include/uapi/linux/serial_reg.h +++ b/include/uapi/linux/serial_reg.h @@ -88,6 +88,11 @@ #define UART_FCR6_T_TRIGGER_30 0x30 /* Mask for transmit trigger set at 30 */ #define UART_FCR7_64BYTE 0x20 /* Go into 64 byte mode (TI16C750) */ +#define UART_FCR_R_TRIG_SHIFT 6 +#define UART_FCR_R_TRIG_BITS(x) \ + (((x) & UART_FCR_TRIGGER_MASK) >> UART_FCR_R_TRIG_SHIFT) +#define UART_FCR_R_TRIG_MAX_STATE 4 + #define UART_LCR 3 /* Out: Line Control Register */ /* * Note: if the word length is 5 bits (UART_LCR_WLEN5), then setting |