diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/atmel_serial.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/atmel_serial.h b/include/linux/atmel_serial.h index c384c21d65f0..ee696d7e8a43 100644 --- a/include/linux/atmel_serial.h +++ b/include/linux/atmel_serial.h @@ -35,6 +35,11 @@ #define ATMEL_US_DTRDIS BIT(17) /* Data Terminal Ready Disable */ #define ATMEL_US_RTSEN BIT(18) /* Request To Send Enable */ #define ATMEL_US_RTSDIS BIT(19) /* Request To Send Disable */ +#define ATMEL_US_TXFCLR BIT(24) /* Transmit FIFO Clear */ +#define ATMEL_US_RXFCLR BIT(25) /* Receive FIFO Clear */ +#define ATMEL_US_TXFLCLR BIT(26) /* Transmit FIFO Lock Clear */ +#define ATMEL_US_FIFOEN BIT(30) /* FIFO enable */ +#define ATMEL_US_FIFODIS BIT(31) /* FIFO disable */ #define ATMEL_US_MR 0x04 /* Mode Register */ #define ATMEL_US_USMODE GENMASK(3, 0) /* Mode of the USART */ @@ -124,6 +129,37 @@ #define ATMEL_US_NER 0x44 /* Number of Errors Register */ #define ATMEL_US_IF 0x4c /* IrDA Filter Register */ +#define ATMEL_US_CMPR 0x90 /* Comparaison Register */ +#define ATMEL_US_FMR 0xa0 /* FIFO Mode Register */ +#define ATMEL_US_TXRDYM(data) (((data) & 0x3) << 0) /* TX Ready Mode */ +#define ATMEL_US_RXRDYM(data) (((data) & 0x3) << 4) /* RX Ready Mode */ +#define ATMEL_US_ONE_DATA 0x0 +#define ATMEL_US_TWO_DATA 0x1 +#define ATMEL_US_FOUR_DATA 0x2 +#define ATMEL_US_FRTSC BIT(7) /* FIFO RTS pin Control */ +#define ATMEL_US_TXFTHRES(thr) (((thr) & 0x3f) << 8) /* TX FIFO Threshold */ +#define ATMEL_US_RXFTHRES(thr) (((thr) & 0x3f) << 16) /* RX FIFO Threshold */ +#define ATMEL_US_RXFTHRES2(thr) (((thr) & 0x3f) << 24) /* RX FIFO Threshold2 */ + +#define ATMEL_US_FLR 0xa4 /* FIFO Level Register */ +#define ATMEL_US_TXFL(reg) (((reg) >> 0) & 0x3f) /* TX FIFO Level */ +#define ATMEL_US_RXFL(reg) (((reg) >> 16) & 0x3f) /* RX FIFO Level */ + +#define ATMEL_US_FIER 0xa8 /* FIFO Interrupt Enable Register */ +#define ATMEL_US_FIDR 0xac /* FIFO Interrupt Disable Register */ +#define ATMEL_US_FIMR 0xb0 /* FIFO Interrupt Mask Register */ +#define ATMEL_US_FESR 0xb4 /* FIFO Event Status Register */ +#define ATMEL_US_TXFEF BIT(0) /* Transmit FIFO Empty Flag */ +#define ATMEL_US_TXFFF BIT(1) /* Transmit FIFO Full Flag */ +#define ATMEL_US_TXFTHF BIT(2) /* Transmit FIFO Threshold Flag */ +#define ATMEL_US_RXFEF BIT(3) /* Receive FIFO Empty Flag */ +#define ATMEL_US_RXFFF BIT(4) /* Receive FIFO Full Flag */ +#define ATMEL_US_RXFTHF BIT(5) /* Receive FIFO Threshold Flag */ +#define ATMEL_US_TXFPTEF BIT(6) /* Transmit FIFO Pointer Error Flag */ +#define ATMEL_US_RXFPTEF BIT(7) /* Receive FIFO Pointer Error Flag */ +#define ATMEL_US_TXFLOCK BIT(8) /* Transmit FIFO Lock (FESR only) */ +#define ATMEL_US_RXFTHF2 BIT(9) /* Receive FIFO Threshold Flag 2 */ + #define ATMEL_US_NAME 0xf0 /* Ip Name */ #define ATMEL_US_VERSION 0xfc /* Ip Version */ |