uart.h File Reference

UART Support. More...

#include <rtems/bspIo.h>

Go to the source code of this file.

Macros
#define	BSP_UART_INTR_CTRL_DISABLE   (0)
#define	BSP_UART_INTR_CTRL_GDB   (0xaa)
#define	BSP_UART_INTR_CTRL_ENABLE   (0xbb)
#define	BSP_UART_INTR_CTRL_TERMIOS   (0xcc)
#define	BSP_UART_STATUS_ERROR   (-1)
#define	BSP_UART_STATUS_NOCHAR   (0)
#define	BSP_UART_STATUS_CHAR   (1)
#define	BSP_UART_STATUS_BREAK   (2)
#define	BSP_UART_COM1   (0)
#define	BSP_UART_COM2   (1)
#define	COM1_BASE_IO   0x3F8
#define	COM2_BASE_IO   0x2F8
#define	RBR   RSRBR
#define	THR   RSTHR
#define	IER   RSIER
#define	IIR   RSIIR
#define	FCR   RSFCR
#define	LCR   RSLCR
#define	LSR   RSLSR
#define	DLL   RSDLL
#define	DLM   RSDLH
#define	CNT   RSCNT
#define	UART_ENABLE   1
#define	PAD_ENABLE   2
#define	NO_MORE_INTR   1
#define	TRANSMITTER_HODING_REGISTER_EMPTY   2
#define	RECEIVER_DATA_AVAIL   4
#define	RECEIVER_ERROR   6
#define	CHARACTER_TIMEOUT_INDICATION   12
#define	RECEIVE_ENABLE   0x1
#define	TRANSMIT_ENABLE   0x2
#define	RECEIVER_LINE_ST_ENABLE   0x4
#define	INTERRUPT_DISABLE   0x0
#define	DR   0x01
#define	OE   0x02
#define	PE   0x04
#define	FE   0x08
#define	BI   0x10
#define	THRE   0x20
#define	TEMT   0x40
#define	ERFIFO   0x80
#define	CHR_5_BITS   0
#define	CHR_6_BITS   1
#define	CHR_7_BITS   2
#define	CHR_8_BITS   3
#define	WL   0x03
#define	STB   0x04
#define	PEN   0x08
#define	EPS   0x10
#define	SP   0x20
#define	BCB   0x40
#define	DLAB   0x80
#define	FIFO_CTRL   0x01
#define	FIFO_EN   0x01
#define	XMIT_RESET   0x04
#define	RCV_RESET   0x02
#define	FCR3   0x08
#define	RECEIVE_FIFO_TRIGGER1   0x0
#define	RECEIVE_FIFO_TRIGGER4   0x40
#define	RECEIVE_FIFO_TRIGGER8   0x80
#define	RECEIVE_FIFO_TRIGGER12   0xc0
#define	TRIG_LEVEL   0xc0

Functions
void	BSP_uart_init (int uart, int baud, int hwFlow)
void	BSP_uart_set_baud (int aurt, int baud)
void	BSP_uart_intr_ctrl (int uart, int cmd)
void	BSP_uart_throttle (int uart)
void	BSP_uart_unthrottle (int uart)
int	BSP_uart_polled_status (int uart)
void	BSP_uart_polled_write (int uart, int val)
int	BSP_uart_polled_read (int uart)
void	BSP_uart_termios_set (int uart, void *ttyp)
int	BSP_uart_termios_write_com1 (int minor, const char *buf, int len)
int	BSP_uart_termios_write_com2 (int minor, const char *buf, int len)
void	BSP_uart_termios_isr_com1 (void)
void	BSP_uart_termios_isr_com2 (void)
void	BSP_uart_dbgisr_com1 (void)
void	BSP_uart_dbgisr_com2 (void)
unsigned	BSP_poll_char_via_serial (void)
void	BSP_output_char_via_serial (int val)

Variables
int	BSPConsolePort
int	BSPBaseBaud

Detailed Description

UART Support.