hw_uart.h

Luminary coxter_M3 内核的遥控源代码

#define UART_MIS_TXMIS          0x00000020  // Transmit Interrupt Status
#define UART_MIS_RXMIS          0x00000010  // Receive Interrupt Status

//*****************************************************************************
//
// The following are defines for the Interrupt Clear Register bits
//
//*****************************************************************************
#define UART_ICR_OEIC           0x00000400  // Overrun Error Interrupt Clear
#define UART_ICR_BEIC           0x00000200  // Break Error Interrupt Clear
#define UART_ICR_PEIC           0x00000100  // Parity Error Interrupt Clear
#define UART_ICR_FEIC           0x00000080  // Framing Error Interrupt Clear
#define UART_ICR_RTIC           0x00000040  // Receive Timeout Interrupt Clear
#define UART_ICR_TXIC           0x00000020  // Transmit Interrupt Clear
#define UART_ICR_RXIC           0x00000010  // Receive Interrupt Clear

//*****************************************************************************
//
// The following are defines for the bit fields in the UART_O_ECR register.
//
//*****************************************************************************
#define UART_ECR_DATA_M         0x000000FF  // Error Clear.
#define UART_ECR_DATA_S         0

//*****************************************************************************
//
// The following are defines for the bit fields in the UART_O_LCRH register.
//
//*****************************************************************************
#define UART_LCRH_SPS           0x00000080  // UART Stick Parity Select.
#define UART_LCRH_WLEN_M        0x00000060  // UART Word Length.
#define UART_LCRH_WLEN_5        0x00000000  // 5 bits (default)
#define UART_LCRH_WLEN_6        0x00000020  // 6 bits
#define UART_LCRH_WLEN_7        0x00000040  // 7 bits
#define UART_LCRH_WLEN_8        0x00000060  // 8 bits
#define UART_LCRH_FEN           0x00000010  // UART Enable FIFOs.
#define UART_LCRH_STP2          0x00000008  // UART Two Stop Bits Select.
#define UART_LCRH_EPS           0x00000004  // UART Even Parity Select.
#define UART_LCRH_PEN           0x00000002  // UART Parity Enable.
#define UART_LCRH_BRK           0x00000001  // UART Send Break.

//*****************************************************************************
//
// The following are defines for the bit fields in the UART_O_ILPR register.
//
//*****************************************************************************
#define UART_ILPR_ILPDVSR_M     0x000000FF  // IrDA Low-Power Divisor.
#define UART_ILPR_ILPDVSR_S     0

//*****************************************************************************
//
// The following definitions are deprecated.
//
//*****************************************************************************
#ifndef DEPRECATED

//*****************************************************************************
//
// The following are deprecated defines for the UART Register offsets.
//
//*****************************************************************************
#define UART_O_LCR_H            0x0000002C  // Line Control Register, HIGH byte
#define UART_O_PeriphID4        0x00000FD0
#define UART_O_PeriphID5        0x00000FD4
#define UART_O_PeriphID6        0x00000FD8
#define UART_O_PeriphID7        0x00000FDC
#define UART_O_PeriphID0        0x00000FE0
#define UART_O_PeriphID1        0x00000FE4
#define UART_O_PeriphID2        0x00000FE8
#define UART_O_PeriphID3        0x00000FEC
#define UART_O_PCellID0         0x00000FF0
#define UART_O_PCellID1         0x00000FF4
#define UART_O_PCellID2         0x00000FF8
#define UART_O_PCellID3         0x00000FFC

//*****************************************************************************
//
// The following are deprecated defines for the Data Register bits
//
//*****************************************************************************
#define UART_DR_DATA_MASK       0x000000FF  // UART data

//*****************************************************************************
//
// The following are deprecated defines for the Integer baud-rate divisor
//
//*****************************************************************************
#define UART_IBRD_DIVINT_MASK   0x0000FFFF  // Integer baud-rate divisor

//*****************************************************************************
//
// The following are deprecated defines for the Fractional baud-rate divisor
//
//*****************************************************************************
#define UART_FBRD_DIVFRAC_MASK  0x0000003F  // Fractional baud-rate divisor

//*****************************************************************************
//
// The following are deprecated defines for the Line Control Register High bits
//
//*****************************************************************************
#define UART_LCR_H_SPS          0x00000080  // Stick Parity Select
#define UART_LCR_H_WLEN         0x00000060  // Word length
#define UART_LCR_H_WLEN_5       0x00000000  // 5 bit data
#define UART_LCR_H_WLEN_6       0x00000020  // 6 bit data
#define UART_LCR_H_WLEN_7       0x00000040  // 7 bit data
#define UART_LCR_H_WLEN_8       0x00000060  // 8 bit data
#define UART_LCR_H_FEN          0x00000010  // Enable FIFO
#define UART_LCR_H_STP2         0x00000008  // Two Stop Bits Select
#define UART_LCR_H_EPS          0x00000004  // Even Parity Select
#define UART_LCR_H_PEN          0x00000002  // Parity Enable
#define UART_LCR_H_BRK          0x00000001  // Send Break

//*****************************************************************************
//
// The following are deprecated defines for the Interrupt FIFO Level Select
// Register bits
//
//*****************************************************************************
#define UART_IFLS_RX_MASK       0x00000038  // RX FIFO level mask
#define UART_IFLS_TX_MASK       0x00000007  // TX FIFO level mask

//*****************************************************************************
//
// The following are deprecated defines for the Interrupt Clear Register bits
//
//*****************************************************************************
#define UART_RSR_ANY            (UART_RSR_OE | UART_RSR_BE | UART_RSR_PE | \
                                 UART_RSR_FE)

//*****************************************************************************
//
// The following are deprecated defines for the Reset Values for UART
// Registers.
//
//*****************************************************************************
#define UART_RV_CTL             0x00000300
#define UART_RV_PCellID1        0x000000F0
#define UART_RV_PCellID3        0x000000B1
#define UART_RV_FR              0x00000090
#define UART_RV_PeriphID2       0x00000018
#define UART_RV_IFLS            0x00000012
#define UART_RV_PeriphID0       0x00000011
#define UART_RV_PCellID0        0x0000000D
#define UART_RV_PCellID2        0x00000005
#define UART_RV_PeriphID3       0x00000001
#define UART_RV_PeriphID4       0x00000000
#define UART_RV_LCR_H           0x00000000
#define UART_RV_PeriphID6       0x00000000
#define UART_RV_DR              0x00000000
#define UART_RV_RSR             0x00000000
#define UART_RV_ECR             0x00000000
#define UART_RV_PeriphID5       0x00000000
#define UART_RV_RIS             0x00000000
#define UART_RV_FBRD            0x00000000
#define UART_RV_IM              0x00000000
#define UART_RV_MIS             0x00000000
#define UART_RV_ICR             0x00000000
#define UART_RV_PeriphID1       0x00000000
#define UART_RV_PeriphID7       0x00000000
#define UART_RV_IBRD            0x00000000

#endif

#endif // __HW_UART_H__