The Linux 2.4 Parallel Port Subsystem
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Appendix A. Linux parallel port driver API reference
Table of Contents
parport_device_num
— convert device coordinates
parport_device_coords
— convert canonical device number
parport_find_device
— find a specific device
parport_find_class
— find a device in a specified class
parport_register_driver
— register a parallel port device driver
parport_unregister_driver
— deregister a parallel port device driver
parport_get_port
— increment a port's reference count
parport_put_port
— decrement a port's reference count
parport_find_number
— find a parallel port by number
parport_find_base
— find a parallel port by base address
parport_register_device
— register a device on a parallel port
parport_unregister_device
— deregister a device on a parallel port
parport_open
— find a device by canonical device number
parport_close
— close a device opened with
parport_open
parport_claim
— claim access to a parallel port device
parport_claim_or_block
— claim access to a parallel port device
parport_release
— give up access to a parallel port device
parport_yield
— relinquish a parallel port temporarily
parport_yield_blocking
— relinquish a parallel port temporarily
parport_negotiate
— negotiate an IEEE 1284 mode
parport_write
— write a block of data to a parallel port
parport_read
— read a block of data from a parallel port
parport_set_timeout
— set the inactivity timeout for a device
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Examples
parport_device_num