VxWorks Reference Manual : Libraries

nvr4101DSIUSio

NAME

nvr4101DSIUSio - NEC VR4101 DSIU UART tty driver

ROUTINES

nvr4101DSIUDevInit( ) - initialization of the NVR4101DSIU DSIU.
nvr4101DSIUInt( ) - interrupt level processing
nvr4101DSIUIntMask( ) - Mask interrupts from the DSIU.
nvr4101DSIUIntUnmask( ) - Unmask interrupts from the DSIU.

DESCRIPTION

This is the device driver for the nvr4101 DSIU UART.

USAGE

An NVR4101_DSIU_CHAN data structure is used to describe the DSIU.

The BSP's sysHwInit( ) routine typically calls sysSerialHwInit( ), which should pass a pointer to an uninitialized NVR4101_DSIU_CHAN structure to nvr4101DSIUDevInit( ). The BSP's sysHwInit2( ) routine typically calls sysSerialHwInit2( ), which connects the chip's interrupts via intConnect( ).

INCLUDE FILES

drv/sio/nvr4101DSIUSio.h

SEE ALSO

nvr4101DSIUSio


Libraries : Routines

nvr4101DSIUDevInit( )

NAME

nvr4101DSIUDevInit( ) - initialization of the NVR4101DSIU DSIU.

SYNOPSIS

void nvr4101DSIUDevInit
    (
    NVR4101_DSIU_CHAN * pChan
    )

DESCRIPTION

This routine initializes some SIO_CHAN function pointers and then resets the chip in a quiescent state. The caller needs to initialize the channel structure with the requested word length and parity.

RETURNS

N/A

SEE ALSO

nvr4101DSIUSio


Libraries : Routines

nvr4101DSIUInt( )

NAME

nvr4101DSIUInt( ) - interrupt level processing

SYNOPSIS

void nvr4101DSIUInt
    (
    NVR4101_DSIU_CHAN * pChan
    )

DESCRIPTION

This routine handles interrupts from the DSIU.

RETURNS

N/A

SEE ALSO

nvr4101DSIUSio


Libraries : Routines

nvr4101DSIUIntMask( )

NAME

nvr4101DSIUIntMask( ) - Mask interrupts from the DSIU.

SYNOPSIS


void nvr4101DSIUIntMask()

DESCRIPTION

This function masks all possible interrupts from the DSIU subsystem.

RETURNS

N/A

SEE ALSO

nvr4101DSIUSio


Libraries : Routines

nvr4101DSIUIntUnmask( )

NAME

nvr4101DSIUIntUnmask( ) - Unmask interrupts from the DSIU.

SYNOPSIS

		
void nvr4101DSIUIntUnmask()

DESCRIPTION

This function unmasks all desired interrupts from the DSIU subsystem.

RETURNS

N/A

SEE ALSO

nvr4101DSIUSio