rt-thread-official/bsp/smartfusion2/libraries/mss_uart/mss_uart_regs.h

84 lines
3.5 KiB
C

/*******************************************************************************
* (c) Copyright 2011-2013 Microsemi SoC Products Group. All rights reserved.
*
* Register bit offsets and masks defintions for SmartFusion2 MSS MMUART.
*
* SVN $Revision: 5610 $
* SVN $Date: 2013-04-05 18:49:30 +0530 (Fri, 05 Apr 2013) $
*/
#ifndef MSS_UART_REGS_H_
#define MSS_UART_REGS_H_
#ifdef __cplusplus
extern "C" {
#endif
/*******************************************************************************
Register Bit definitions
*/
/* Line Control register bit definitions */
#define SB 6u /* Set break */
#define DLAB 7u /* Divisor latch access bit */
/* FIFO Control register bit definitions */
#define RXRDY_TXRDYN_EN 0u /* Enable TXRDY and RXRDY signals */
#define CLEAR_RX_FIFO 1u /* Clear receiver FIFO */
#define CLEAR_TX_FIFO 2u /* Clear transimtter FIFO */
#define RDYMODE 3u /* Mode 0 or Mode 1 for TXRDY and RXRDY */
/* Modem Control register bit definitions */
#define LOOP 4u /* Local loopback */
#define RLOOP 5u /* Remote loopback */
#define ECHO 6u /* Automatic echo */
#define RLOOP_MASK 0x6u /* Remote loopback & Automatic echo*/
/* Line Status register bit definitions */
#define DR 0u /* Data ready */
#define THRE 5u /* Transmitter holding register empty */
#define TEMT 6u /* Transitter empty */
/* Interrupt Enable register bit definitions */
#define ERBFI 0u /* Enable receiver buffer full interrupt */
#define ETBEI 1u /* Enable transmitter buffer empty interrupt */
#define ELSI 2u /* Enable line status interrupt */
#define EDSSI 3u /* Enable modem status interrupt */
/* Multimode register 0 bit definitions */
#define ELIN 3u /* Enable LIN header detection */
#define ETTG 5u /* Enable transmitter time guard */
#define ERTO 6u /* Enable receiver time-out */
#define EFBR 7u /* Enable fractional baud rate mode */
/* Multimode register 1 bit definitions */
#define E_MSB_RX 0u /* MSB / LSB first for receiver */
#define E_MSB_TX 1u /* MSB / LSB first for transmitter */
#define EIRD 2u /* Enable IrDA modem */
#define EIRX 3u /* Input polarity for IrDA modem */
#define EITX 4u /* Output polarity for IrDA modem */
#define EITP 5u /* Output pulse width for IrDA modem */
/* Multimode register 2 bit definitions */
#define EERR 0u /* Enable ERR / NACK during stop time */
#define EAFM 1u /* Enable 9-bit address flag mode */
#define EAFC 2u /* Enable address flag clear */
#define ESWM 3u /* Enable single wire half-duplex mode */
/* Multimode Interrupt Enable register and
Multimode Interrupt Identification register definitions */
#define ERTOI 0u /* Enable receiver timeout interrupt */
#define ENACKI 1u /* Enable NACK / ERR interrupt */
#define EPID_PEI 2u /* Enable PID parity error interrupt */
#define ELINBI 3u /* Enable LIN break interrupt */
#define ELINSI 4u /* Enable LIN sync detection interrupt */
#ifdef __cplusplus
}
#endif
#endif /* MSS_UART_REGS_H_ */