diff options
| -rw-r--r-- | src/drivers/uart/uart8250reg.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/drivers/uart/uart8250reg.h b/src/drivers/uart/uart8250reg.h index 170c90eee9..35a6845554 100644 --- a/src/drivers/uart/uart8250reg.h +++ b/src/drivers/uart/uart8250reg.h @@ -30,11 +30,11 @@ #define UART8250_FCR_CLEAR_RCVR BIT(1) /* Clear the RCVR FIFO */ #define UART8250_FCR_CLEAR_XMIT BIT(2) /* Clear the XMIT FIFO */ #define UART8250_FCR_DMA_SELECT BIT(3) /* For DMA applications */ -#define UART8250_FCR_TRIGGER_MASK 0xC0 /* Mask for the FIFO trigger range */ -#define UART8250_FCR_TRIGGER_1 0x00 /* Mask for trigger set at 1 */ -#define UART8250_FCR_TRIGGER_4 0x40 /* Mask for trigger set at 4 */ -#define UART8250_FCR_TRIGGER_8 0x80 /* Mask for trigger set at 8 */ -#define UART8250_FCR_TRIGGER_14 0xC0 /* Mask for trigger set at 14 */ +#define UART8250_FCR_TRIGGER_MASK (3 << 6) /* Mask for the FIFO trigger range */ +#define UART8250_FCR_TRIGGER_1 (0 << 6) /* Mask for trigger set at 1 */ +#define UART8250_FCR_TRIGGER_4 (1 << 6) /* Mask for trigger set at 4 */ +#define UART8250_FCR_TRIGGER_8 (2 << 6) /* Mask for trigger set at 8 */ +#define UART8250_FCR_TRIGGER_14 (3 << 6) /* Mask for trigger set at 14 */ #define UART8250_LCR 0x03 #define UART8250_LCR_WLS_MSK 0x03 /* character length select mask */ |