projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| d4d77308 MF |
1 | /* |
| 2 | * UART Masks | |
| 3 | */ | |
| 4 | ||
| 5 | #ifndef __BFIN_PERIPHERAL_UART__ | |
| 6 | #define __BFIN_PERIPHERAL_UART__ | |
| 7 | ||
| 8 | /* UARTx_LCR Masks */ | |
| 9 | #define WLS 0x03 /* Word Length Select */ | |
| 10 | #define WLS_5 0x00 /* 5 bit word */ | |
| 11 | #define WLS_6 0x01 /* 6 bit word */ | |
| 12 | #define WLS_7 0x02 /* 7 bit word */ | |
| 13 | #define WLS_8 0x03 /* 8 bit word */ | |
| 14 | #define STB 0x04 /* Stop Bits */ | |
| 15 | #define PEN 0x08 /* Parity Enable */ | |
| 16 | #define EPS 0x10 /* Even Parity Select */ | |
| 17 | #define STP 0x20 /* Stick Parity */ | |
| 18 | #define SB 0x40 /* Set Break */ | |
| 19 | #define DLAB 0x80 /* Divisor Latch Access */ | |
| 20 | ||
| 21 | #define DLAB_P 0x07 | |
| 22 | #define SB_P 0x06 | |
| 23 | #define STP_P 0x05 | |
| 24 | #define EPS_P 0x04 | |
| 25 | #define PEN_P 0x03 | |
| 26 | #define STB_P 0x02 | |
| 27 | #define WLS_P1 0x01 | |
| 28 | #define WLS_P0 0x00 | |
| 29 | ||
| 30 | /* UARTx_MCR Mask */ | |
| 31 | #define XOFF 0x01 /* Transmitter off */ | |
| 32 | #define MRTS 0x02 /* Manual Request to Send */ | |
| 33 | #define RFIT 0x04 /* Receive FIFO IRQ Threshold */ | |
| 34 | #define RFRT 0x08 /* Receive FIFO RTS Threshold */ | |
| 35 | #define LOOP_ENA 0x10 /* Loopback Mode Enable */ | |
| 36 | #define FCPOL 0x20 /* Flow Control Pin Polarity */ | |
| 37 | #define ARTS 0x40 /* Auto RTS generation for RX handshake */ | |
| 38 | #define ACTS 0x80 /* Auto CTS operation for TX handshake */ | |
| 39 | ||
| 40 | #define XOFF_P 0 | |
| 41 | #define MRTS_P 1 | |
| 42 | #define RFIT_P 2 | |
| 43 | #define RFRT_P 3 | |
| 44 | #define LOOP_ENA_P 4 | |
| 45 | #define FCPOL_P 5 | |
| 46 | #define ARTS_P 6 | |
| 47 | #define ACTS_P 7 | |
| 48 | ||
| 49 | /* UARTx_LSR Masks */ | |
| 50 | #define DR 0x01 /* Data Ready */ | |
| 51 | #define OE 0x02 /* Overrun Error */ | |
| 52 | #define PE 0x04 /* Parity Error */ | |
| 53 | #define FE 0x08 /* Framing Error */ | |
| 54 | #define BI 0x10 /* Break Interrupt */ | |
| 55 | #define THRE 0x20 /* THR Empty */ | |
| 56 | #define TEMT 0x40 /* TSR and UART_THR Empty */ | |
| 57 | ||
| 58 | #define DR_P 0x00 | |
| 59 | #define OE_P 0x01 | |
| 60 | #define PE_P 0x02 | |
| 61 | #define FE_P 0x03 | |
| 62 | #define BI_P 0x04 | |
| 63 | #define THRE_P 0x05 | |
| 64 | #define TEMT_P 0x06 | |
| 65 | ||
| 66 | /* UARTx_IER Masks */ | |
| 67 | #define ERBFI 0x01 /* Enable Receive Buffer Full Interrupt */ | |
| 68 | #define ETBEI 0x02 /* Enable Transmit Buffer Empty Interrupt */ | |
| 69 | #define ELSI 0x04 /* Enable RX Status Interrupt */ | |
| 70 | ||
| 71 | #define ERBFI_P 0x00 | |
| 72 | #define ETBEI_P 0x01 | |
| 73 | #define ELSI_P 0x02 | |
| 74 | ||
| 75 | /* UARTx_IIR Masks */ | |
| 76 | #define NINT 0x01 /* Pending Interrupt */ | |
| 77 | #define STATUS 0x06 /* Highest Priority Pending Interrupt */ | |
| 78 | ||
| 79 | #define NINT_P 0x00 | |
| 80 | #define STATUS_P0 0x01 | |
| 81 | #define STATUS_P1 0x02 | |
| 82 | ||
| 83 | /* UARTx_GCTL Masks */ | |
| 84 | #define UCEN 0x01 /* Enable UARTx Clocks */ | |
| 85 | #define IREN 0x02 /* Enable IrDA Mode */ | |
| 86 | #define TPOLC 0x04 /* IrDA TX Polarity Change */ | |
| 87 | #define RPOLC 0x08 /* IrDA RX Polarity Change */ | |
| 88 | #define FPE 0x10 /* Force Parity Error On Transmit */ | |
| 89 | #define FFE 0x20 /* Force Framing Error On Transmit */ | |
| 90 | ||
| 91 | #define UCEN_P 0x00 | |
| 92 | #define IREN_P 0x01 | |
| 93 | #define TPOLC_P 0x02 | |
| 94 | #define RPOLC_P 0x03 | |
| 95 | #define FPE_P 0x04 | |
| 96 | #define FFE_P 0x05 | |
| 97 | ||
| 98 | #endif |