linux/include/uapi/linux/parport.h

/*
 * Any part of this program may be used in documents licensed under
 * the GNU Free Documentation License, Version 1.1 or any later version
 * published by the Free Software Foundation.
 */

#ifndef _UAPI_PARPORT_H_
#define _UAPI_PARPORT_H_

/* Start off with user-visible constants */

/* Maximum of 16 ports per machine */
#define PARPORT_MAX …

/* Magic numbers */
#define PARPORT_IRQ_NONE …
#define PARPORT_DMA_NONE …
#define PARPORT_IRQ_AUTO …
#define PARPORT_DMA_AUTO …
#define PARPORT_DMA_NOFIFO …
#define PARPORT_DISABLE …
#define PARPORT_IRQ_PROBEONLY …
#define PARPORT_IOHI_AUTO …

#define PARPORT_CONTROL_STROBE …
#define PARPORT_CONTROL_AUTOFD …
#define PARPORT_CONTROL_INIT …
#define PARPORT_CONTROL_SELECT …

#define PARPORT_STATUS_ERROR …
#define PARPORT_STATUS_SELECT …
#define PARPORT_STATUS_PAPEROUT …
#define PARPORT_STATUS_ACK …
#define PARPORT_STATUS_BUSY …

/* Type classes for Plug-and-Play probe.  */
parport_device_class;

/* The "modes" entry in parport is a bit field representing the
   capabilities of the hardware. */
#define PARPORT_MODE_PCSPP …
#define PARPORT_MODE_TRISTATE …
#define PARPORT_MODE_EPP …
#define PARPORT_MODE_ECP …
#define PARPORT_MODE_COMPAT …
#define PARPORT_MODE_DMA …
#define PARPORT_MODE_SAFEININT …

/* IEEE1284 modes: 
   Nibble mode, byte mode, ECP, ECPRLE and EPP are their own
   'extensibility request' values.  Others are special.
   'Real' ECP modes must have the IEEE1284_MODE_ECP bit set.  */
#define IEEE1284_MODE_NIBBLE …
#define IEEE1284_MODE_BYTE …
#define IEEE1284_MODE_COMPAT …
#define IEEE1284_MODE_BECP …
#define IEEE1284_MODE_ECP …
#define IEEE1284_MODE_ECPRLE …
#define IEEE1284_MODE_ECPSWE …
#define IEEE1284_MODE_EPP …
#define IEEE1284_MODE_EPPSL …
#define IEEE1284_MODE_EPPSWE …
#define IEEE1284_DEVICEID …
#define IEEE1284_EXT_LINK …

/* For the benefit of parport_read/write, you can use these with
 * parport_negotiate to use address operations.  They have no effect
 * other than to make parport_read/write use address transfers. */
#define IEEE1284_ADDR …
#define IEEE1284_DATA …

/* Flags for block transfer operations. */
#define PARPORT_EPP_FAST …
#define PARPORT_W91284PIC …
#define PARPORT_EPP_FAST_32 …
#define PARPORT_EPP_FAST_16 …
#define PARPORT_EPP_FAST_8 …

/* The rest is for the kernel only */
#endif /* _UAPI_PARPORT_H_ */