patch-2.4.21 linux-2.4.21/drivers/usb/auerisdn.h

• Lines: 95
• Date: 2003-06-13 07:51:36.000000000 -0700
• Orig file: linux-2.4.20/drivers/usb/auerisdn.h
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.20/drivers/usb/auerisdn.h linux-2.4.21/drivers/usb/auerisdn.h
@@ -0,0 +1,94 @@
+/*****************************************************************************/
+/*
+ *      auerisdn.h  --  Auerswald PBX/System Telephone ISDN interface.
+ *
+ *      Copyright (C) 2002  Wolfgang Mües (wolfgang@iksw-muees.de)
+ *
+ *      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.
+ *
+ *      This program is distributed in the hope that it will be useful,
+ *      but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *      GNU General Public License for more details.
+ *
+ *      You should have received a copy of the GNU General Public License
+ *      along with this program; if not, write to the Free Software
+ *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+ /*****************************************************************************/
+
+#ifndef AUERISDN_H
+#define AUERISDN_H
+
+#if (CONFIG_USB_AUERISDN || CONFIG_USB_AUERISDN_MODULE)
+
+#include <linux/timer.h>
+#include "auerserv.h"
+#include "auerisdn_b.h"
+
+#define AUISDN_IPTIMEOUT (HZ * 60)	/* IP Timeout is 40s */
+
+struct auerswald;
+struct auerhisax;
+
+struct auerisdn {
+	struct auerscon dchannelservice;	/* serving the D channel */
+	struct auerhisax *ahp;			/* Reference to hisax interface */
+	unsigned int dc_activated;		/* 1 if D-Channel is activated */
+	struct auerisdnbc bc[AUISDN_BCHANNELS];	/* B channel data */
+	unsigned int insize;			/* Max. Block Size of Input INT */
+	unsigned int outsize;			/* Max. Block Size of Output INT */
+	unsigned int outInterval;		/* nr. of ms between INT OUT transfers */
+	struct urb *intbi_urbp;			/* B channel Input Interrupt urb */
+	unsigned char *intbi_bufp;		/* B channel Input data buffer */
+	unsigned int paketsize;			/* Data size of the INT OUT pakets */
+	struct usb_device *usbdev;		/* USB device handle */
+	unsigned int intbo_state;		/* Status of INT OUT urb */
+	struct urb *intbo_urbp;			/* B channel Output Interrupt urb */
+	unsigned char *intbo_bufp;		/* B channel Output data buffer */
+	unsigned int intbo_index;		/* Index of last served B channel */
+	unsigned int intbo_toggletimer;		/* data toggle timer for 2 b channels */
+	unsigned int intbo_endp;		/* grrr.. different on some devices */
+	struct timer_list dcopen_timer;		/* Open D-channel once more later... */
+};
+
+struct auerhisax {
+	struct hisax_d_if hisax_d_if;		/* Hisax D-Channel interface */
+	struct hisax_b_if hisax_b_if[AUISDN_BCHANNELS];	/* Hisax B-channel interfaces */
+	struct auerswald *cp;			/* Context to usb device */
+	unsigned int hisax_registered;		/* 1 if registered at hisax interface */
+	unsigned char txseq;			/* L2 emulation: tx sequence byte */
+	unsigned char rxseq;			/* L2 emulation: rx sequence byte */
+	spinlock_t seq_lock;			/* Lock sequence numbers */
+	unsigned long last_close;		/* Time of last close in jiffies */
+};
+
+/* Function Prototypes */
+void auerisdn_init_dev(struct auerswald *cp);
+
+int auerisdn_probe(struct auerswald *cp);
+
+void auerisdn_disconnect(struct auerswald *cp);
+
+void auerisdn_init(void);
+
+void auerisdn_cleanup(void);
+
+#else	/* no CONFIG_USB_AUERISDN */
+
+struct auerisdn {
+	int dummy;
+};
+
+/* Dummy ISDN functions */
+#define auerisdn_init_dev( cp)
+#define auerisdn_probe( cp) 0
+#define auerisdn_disconnect( cp)
+#define auerisdn_init()
+#define auerisdn_cleanup()
+#endif	/* CONFIG_USB_AUERISDN */
+
+#endif	/* AUERISDN_H */