CDA CD 60 Especificaciones descargar pdf (Pagina 40)

PCI CD and PCI CDa

Document Number: 008-00965-06 EDT Public Revision: I December 2004

Template: edt.dot

Page 40

EDT_EVENT_PCD_STAT2 Interrupt occurred on Status 2

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PCI CD

EDT_EVENT_PCD_STAT3 Interrupt occurred on Status 3

line

PCI CD

EDT_EVENT_PCD_STAT4 Interrupt occurred on Status 4

line

PCI CD

EDT_EVENT_ENDDMA DMA has completed ALL

func

The function you’ve defined to call when the event occurs.

data

Pointer to data block (if any) to send to the function as an argument; usually

edt_p.

continue

Flag to enable or disable continued event notification. A value of 0 causes

an implied edt_remove_event_func as the event is triggered.

Return

0 on success; –1 on error. If an error occurs, call edt_perror() to get the system error message.

edt_remove_event_func

Description

Removes an event function previously set with edt_set_event_func.

Note

This routine is implemented on PCI Bus platforms only.

Syntax

#include "edtinc.h"

int edt_remove_event_func(EdtDev *edt_p, int event);

Arguments

edt_p

device handle returned from edt_open or edt_open_channel.

event

The event that causes the function to be called. Valid events are as listed in

edt_set_event_func on page 39.

Return

0 on success; –1 on error. If an error occurs, call edt_perror() to get the system error message.

edt_reg_read

Description

Reads the specified register and returns its value. Use this routine instead of using ioctls.

Syntax

#include "edtinc.h"

uint edt_reg_read(EdtDev *edt_p, uint address);

Arguments

edt_p

device handle returned from edt_open or edt_open_channel

address

The name of the register to read. Use the names provided in the register

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