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parport_negotiate
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
parport_negotiate - negotiate an IEEE 1284 modeSYNOPSIS
- 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.
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