Name

parport_negotiate — negotiate an IEEE 1284 mode

Synopsis

int parport_negotiate (struct parport *  port,
 int  mode);

Arguments

port

port to use

mode

mode to negotiate to

Description

Use this to negotiate to a particular IEEE 1284 transfer mode. The mode parameter should be one of the constants in parport.h starting IEEE1284_MODE_xxx.

The return value is 0 if the peripheral has accepted the negotiation to the mode specified, -1 if the peripheral is not IEEE 1284 compliant (or not present), or 1 if the peripheral has rejected the negotiation.