diff options
Diffstat (limited to 'include/uapi/linux')
| -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 @@ | |||
| 88 | #define UART_FCR6_T_TRIGGER_30 0x30 /* Mask for transmit trigger set at 30 */ | 88 | #define UART_FCR6_T_TRIGGER_30 0x30 /* Mask for transmit trigger set at 30 */ |
| 89 | #define UART_FCR7_64BYTE 0x20 /* Go into 64 byte mode (TI16C750) */ | 89 | #define UART_FCR7_64BYTE 0x20 /* Go into 64 byte mode (TI16C750) */ |
| 90 | 90 | ||
| 91 | #define UART_FCR_R_TRIG_SHIFT 6 | ||
| 92 | #define UART_FCR_R_TRIG_BITS(x) \ | ||
| 93 | (((x) & UART_FCR_TRIGGER_MASK) >> UART_FCR_R_TRIG_SHIFT) | ||
| 94 | #define UART_FCR_R_TRIG_MAX_STATE 4 | ||
| 95 | |||
| 91 | #define UART_LCR 3 /* Out: Line Control Register */ | 96 | #define UART_LCR 3 /* Out: Line Control Register */ |
| 92 | /* | 97 | /* |
| 93 | * Note: if the word length is 5 bits (UART_LCR_WLEN5), then setting | 98 | * Note: if the word length is 5 bits (UART_LCR_WLEN5), then setting |