patch-2.3.10 linux/drivers/char/ppdev.h

• Lines: 66
• Date: Mon Jul 5 20:31:26 1999
• Orig file: v2.3.9/linux/drivers/char/ppdev.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.9/linux/drivers/char/ppdev.h linux/drivers/char/ppdev.h
@@ -0,0 +1,65 @@
+/*
+ * linux/drivers/char/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.
+ *
+ */
+
+#define PP_MAJOR	99
+
+#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)