CDA CD 60 Spezifikationen PDF herunterladen (Seite 42)

PCI CD and PCI CDa

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

Template: edt.dot

Page 42

edt_reg_or

Note

Use this routine with care; it writes directly to the hardware. An incorrect value can crash

your system, possibly causing loss of data.

Description

Performs a bitwise logical OR of the value of the specified register and the value provided in the

argument; the result becomes the new value of the register. Use this routine instead of using ioctls.

Syntax

#include "edtinc.h"

uint edt_reg_or(EdtDev *edt_p, uint address, uint mask);

Arguments

edt_p

device handle returned from edt_open or edt_open_channel

address

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

descriptions in the section entitled “Hardware.”

mask

The value to OR with the register.

Return

The new value of the register.

edt_get_foicount

Description

Returns the number of RCI modules connected to the EDT FOI (fiber optic interface) board.

Syntax

int edt_get_foicount(EdtDev *edt_p)

Arguments

edt_p

device struct returned from edt_open

Example

int num-rcis;

num_rcia=edt_get_foicount(edt_p);

Return

Integer

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CDA CD 60 Spezifikationen Seite 42