1 files changed, 99 insertions, 0 deletions
diff --git a/include/uapi/linux/ppdev.h b/include/uapi/linux/ppdev.h
new file mode 100644
index 000000000000..dc18c5d23ebe
--- /dev/null
+++ b/include/uapi/linux/ppdev.h
@@ -0,0 +1,99 @@
+/*
+ * linux/include/linux/ppdev.h
+ *
+ * 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.
+ *
+ * Added PPGETTIME/PPSETTIME, Fred Barnes, 1999
+ * Added PPGETMODES/PPGETMODE/PPGETPHASE, Fred Barnes <frmb2@ukc.ac.uk>, 03/01/2001
+ */
+
+#define PP_IOCTL	'p'
+
+/* Set mode for read/write (e.g. IEEE1284_MODE_EPP) */
+#define PPSETMODE	_IOW(PP_IOCTL, 0x80, int)
+
+/* Read status */
+#define PPRSTATUS	_IOR(PP_IOCTL, 0x81, unsigned char)
+#define PPWSTATUS	OBSOLETE__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)
+
+struct ppdev_frob_struct {
+	unsigned char mask;
+	unsigned char val;
+};
+#define PPFCONTROL      _IOW(PP_IOCTL, 0x8e, struct ppdev_frob_struct)
+
+/* Read/write data */
+#define PPRDATA		_IOR(PP_IOCTL, 0x85, unsigned char)
+#define PPWDATA		_IOW(PP_IOCTL, 0x86, unsigned char)
+
+/* Read/write econtrol (not used) */
+#define PPRECONTROL	OBSOLETE__IOR(PP_IOCTL, 0x87, unsigned char)
+#define PPWECONTROL	OBSOLETE__IOW(PP_IOCTL, 0x88, unsigned char)
+
+/* Read/write FIFO (not used) */
+#define PPRFIFO		OBSOLETE__IOR(PP_IOCTL, 0x89, unsigned char)
+#define PPWFIFO		OBSOLETE__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)
+
+/* Register device exclusively (must be before PPCLAIM). */
+#define PPEXCL		_IO(PP_IOCTL, 0x8f)
+
+/* Data line direction: non-zero for input mode. */
+#define PPDATADIR	_IOW(PP_IOCTL, 0x90, int)
+
+/* Negotiate a particular IEEE 1284 mode. */
+#define PPNEGOT		_IOW(PP_IOCTL, 0x91, int)
+
+/* Set control lines when an interrupt occurs. */
+#define PPWCTLONIRQ	_IOW(PP_IOCTL, 0x92, unsigned char)
+
+/* Clear (and return) interrupt count. */
+#define PPCLRIRQ	_IOR(PP_IOCTL, 0x93, int)
+
+/* Set the IEEE 1284 phase that we're in (e.g. IEEE1284_PH_FWD_IDLE) */
+#define PPSETPHASE	_IOW(PP_IOCTL, 0x94, int)
+
+/* Set and get port timeout (struct timeval's) */
+#define PPGETTIME	_IOR(PP_IOCTL, 0x95, struct timeval)
+#define PPSETTIME	_IOW(PP_IOCTL, 0x96, struct timeval)
+
+/* Get available modes (what the hardware can do) */
+#define PPGETMODES	_IOR(PP_IOCTL, 0x97, unsigned int)
+
+/* Get the current mode and phaze */
+#define PPGETMODE	_IOR(PP_IOCTL, 0x98, int)
+#define PPGETPHASE	_IOR(PP_IOCTL, 0x99, int)
+
+/* get/set flags */
+#define PPGETFLAGS	_IOR(PP_IOCTL, 0x9a, int)
+#define PPSETFLAGS	_IOW(PP_IOCTL, 0x9b, int)
+
+/* flags visible to the world */
+#define PP_FASTWRITE	(1<<2)
+#define PP_FASTREAD	(1<<3)
+#define PP_W91284PIC	(1<<4)
+
+/* only masks user-visible flags */
+#define PP_FLAGMASK	(PP_FASTWRITE | PP_FASTREAD | PP_W91284PIC)
+
+