patch-2.4.5 linux/include/net/irda/irda-usb.h

• Lines: 121
• Date: Tue May 1 16:05:00 2001
• Orig file: v2.4.4/linux/include/net/irda/irda-usb.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.4/linux/include/net/irda/irda-usb.h linux/include/net/irda/irda-usb.h
@@ -0,0 +1,120 @@
+/*****************************************************************************
+ *
+ * Filename:      irda-usb.h
+ * Version:       0.8
+ * Description:   IrDA-USB Driver
+ * Status:        Experimental 
+ * Author:        Dag Brattli <dag@brattli.net>
+ *
+ *      Copyright (C) 2001, Dag Brattli <dag@brattli.net>
+ *	Copyright (C) 2000, Roman Weissgaerber <weissg@vienna.at>
+ *          
+ *	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.
+ *
+ *****************************************************************************/
+
+#include <linux/time.h>
+
+#include <net/irda/irda.h>
+#include <net/irda/irlap.h>
+#include <net/irda/irda_device.h>
+
+#define RX_COPY_THRESHOLD 200
+#define IRDA_USB_MAX_MTU 2051
+#define IRDA_USB_SPEED_MTU 64		/* Weird, but work like this */
+
+/*
+ * Maximum number of URB on the Rx and Tx path, a number larger than 1
+ * is required for handling back-to-back (brickwalled) frames 
+ */
+#define IU_MAX_ACTIVE_RX_URBS 1
+#define IU_MAX_RX_URBS	(IU_MAX_ACTIVE_RX_URBS + 1) 
+#define IU_MAX_TX_URBS  1
+
+/* Inbound header */
+#define MEDIA_BUSY    0x80
+
+#define SPEED_2400    0x01
+#define SPEED_9600    0x02
+#define SPEED_19200   0x03
+#define SPEED_38400   0x04
+#define SPEED_57600   0x05
+#define SPEED_115200  0x06
+#define SPEED_576000  0x07
+#define SPEED_1152000 0x08
+#define SPEED_4000000 0x09
+
+/* device_info flags in struct usb_device_id */
+#define IUC_DEFAULT	0x00	/* Basic device compliant with 1.0 spec */
+#define IUC_SPEED_BUG	0x01	/* Device doesn't set speed after the frame */
+#define IUC_SIR_ONLY	0x02	/* Device doesn't behave at FIR speeds */
+#define IUC_SMALL_PKT	0x04	/* Device doesn't behave with big Rx packets */
+#define IUC_NO_WINDOW	0x08	/* Device doesn't behave with big Rx window */
+#define IUC_MAX_WINDOW	0x10	/* Device underestimate the Rx window */
+#define IUC_MAX_XBOFS	0x20	/* Device need more xbofs than advertised */
+
+#define USB_IRDA_HEADER   0x01
+#define USB_CLASS_IRDA    0x02 /* USB_CLASS_APP_SPEC subclass */ 
+#define USB_DT_IRDA       0x21
+
+struct irda_class_desc {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u16 bcdSpecRevision;
+	__u8  bmDataSize;
+	__u8  bmWindowSize;
+	__u8  bmMinTurnaroundTime;
+	__u16 wBaudRate;
+	__u8  bmAdditionalBOFs;
+	__u8  bIrdaRateSniff;
+	__u8  bMaxUnicastList;
+} __attribute__ ((packed));
+
+struct irda_usb_cb {
+	struct irda_class_desc *irda_desc;
+	struct usb_device *usbdev;	/* init: probe_irda */
+	unsigned int ifnum;		/* Interface number of the USB dev. */
+	int netopen;			/* Device is active for network */
+	int present;			/* Device is present on the bus */
+	__u32 capability;		/* Capability of the hardware */
+	__u8  bulk_in_ep, bulk_out_ep;	/* Endpoint assignments */
+	__u16 bulk_out_mtu;
+	
+	wait_queue_head_t wait_q;	/* for timeouts */
+
+	struct urb rx_urb[IU_MAX_RX_URBS];  /* URBs used to receive data frames */
+	struct urb *rx_idle_urb;         /* Pointer to idle URB in Rx path */
+	struct urb tx_urb;		/* URB used to send data frames */
+	struct urb speed_urb;		/* URB used to send speed commands */
+	
+	struct net_device *netdev;	/* Yes! we are some kind of netdev. */
+	struct net_device_stats stats;
+	struct irlap_cb   *irlap;	/* The link layer we are binded to */
+	struct qos_info qos;		 
+	hashbin_t *tx_list;		/* Queued transmit skb's */
+
+        struct timeval stamp;
+	struct timeval now;
+
+	spinlock_t lock;		/* For serializing operations */
+
+	__u16 xbofs;			/* Current xbofs setting */
+	__s16 new_xbofs;		/* xbofs we need to set */
+	__u32 speed;			/* Current speed */
+	__s32 new_speed;		/* speed we need to set */
+	__u32 flags;			/* Interface flags */
+};
+
+