rtd316.c File Reference

Driver for RTD316 ISA SCC Board. More...

#include <bsp.h>
#include <termios.h>
#include <stdio.h>
#include <stdlib.h>
#include <rtems/termiostypes.h>
#include <libchip/serial.h>
#include <libchip/z85c30.h>
#include <rtems/bspIo.h>
#include <bsp/rtd316.h>
#include <rtems/score/i386.h>
#include "../../shared/dev/serial/legacy-console.h"

Macros
#define	RTD_CLOCK_RATE   (460800 * 32)

Functions
uint8_t	rtd316_com_get_register (uint32_t addr, uint8_t reg)
	RTD316 Obtain Register Helper. More...
void	rtd316_com_set_register (uint32_t addr, uint8_t reg, uint8_t val)
	RTD316 Set Register Helper. More...
rtems_device_driver	rtd316_initialize (rtems_device_major_number major, rtems_device_minor_number minor_arg, void *arg)
	RTD316 Initialization Entry Point. More...

Detailed Description

Driver for RTD316 ISA SCC Board.

The RTD316 has a single Z85C30.

Function Documentation

rtd316_com_get_register()

uint8_t rtd316_com_get_register	(	uint32_t	addr,
		uint8_t	reg
	)

RTD316 Obtain Register Helper.

This method is used to read registers on the RTD316.

Parameters

[in]	addr	is the base address
[in]	reg	is the register number

Returns

This method returns the value of the register.

rtd316_com_set_register()

void rtd316_com_set_register	(	uint32_t	addr,
		uint8_t	reg,
		uint8_t	val
	)

RTD316 Set Register Helper.

This method is used to set registers on the RTD316.

Parameters

[in]	addr	is the base address
[in]	reg	is the register number

rtd316_initialize()

rtems_device_driver rtd316_initialize	(	rtems_device_major_number	major,
		rtems_device_minor_number	minor,
		void *	arg
	)

RTD316 Initialization Entry Point.

This method initializes the RTD316 device driver.

Parameters

[in]	major	is the device driver major number
[in]	minor	is the device driver minor number
[in]	arg	is the parameters to this call

Returns

This method returns RTEMS_SUCCESSFUL when the device driver is successfully initialized.