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/*
* User-space parallel port device driver (header file).
*
* Copyright (C) 1998-9 Tim Waugh <tim@cyberelk.demon.co.uk>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
*/
#define PP_MAJOR 99
#define PP_IOCTL 'p'
/* Set mode for read/write (e.g. PARPORT_MODE_PCEPP) */
#define PPSETMODE _IOW(PP_IOCTL, 0x80, int)
/* Read/write status */
#define PPRSTATUS _IOR(PP_IOCTL, 0x81, unsigned char)
#define PPWSTATUS _IOW(PP_IOCTL, 0x82, unsigned char)
/* Read/write control */
#define PPRCONTROL _IOR(PP_IOCTL, 0x83, unsigned char)
#define PPWCONTROL _IOW(PP_IOCTL, 0x84, unsigned char)
/* Read/write data */
#define PPRDATA _IOR(PP_IOCTL, 0x85, unsigned char)
#define PPWDATA _IOW(PP_IOCTL, 0x86, unsigned char)
/* Read/write econtrol */
#define PPRECONTROL _IOR(PP_IOCTL, 0x87, unsigned char)
#define PPWECONTROL _IOW(PP_IOCTL, 0x88, unsigned char)
/* Read/write FIFO */
#define PPRFIFO _IOR(PP_IOCTL, 0x89, unsigned char)
#define PPWFIFO _IOW(PP_IOCTL, 0x8a, unsigned char)
/* Claim the port to start using it */
#define PPCLAIM _IO(PP_IOCTL, 0x8b)
/* Release the port when you aren't using it */
#define PPRELEASE _IO(PP_IOCTL, 0x8c)
/* Yield the port (release it if another driver is waiting,
* then reclaim) */
#define PPYIELD _IO(PP_IOCTL, 0x8d)
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