samsung update 1

1 files changed, 82 insertions, 0 deletions

diff --git a/drivers/net/usb/rmnet_usb_ctrl.h b/drivers/net/usb/rmnet_usb_ctrl.h
new file mode 100644
index 0000000..f6e5876
--- /dev/null
+++ b/drivers/net/usb/rmnet_usb_ctrl.h
@@ -0,0 +1,82 @@
+/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#ifndef __RMNET_USB_CTRL_H
+#define __RMNET_USB_CTRL_H
+
+#include <linux/mutex.h>
+#include <linux/usb.h>
+#include <linux/cdev.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/cdc.h>
+
+#define CTRL_DEV_MAX_LEN 10
+
+struct rmnet_ctrl_dev {
+
+	/*for debugging purpose*/
+	char			name[CTRL_DEV_MAX_LEN];
+
+	struct cdev		cdev;
+	struct device		*devicep;
+
+	struct usb_interface	*intf;
+	unsigned int		int_pipe;
+	struct urb		*rcvurb;
+	struct urb		*inturb;
+	struct usb_anchor	tx_submitted;
+	void			*rcvbuf;
+	void			*intbuf;
+	struct usb_ctrlrequest	*in_ctlreq;
+
+	spinlock_t		rx_lock;
+	struct mutex		dev_lock;
+	struct list_head	rx_list;
+	wait_queue_head_t	read_wait_queue;
+	wait_queue_head_t	open_wait_queue;
+
+	unsigned		is_opened;
+
+	/*input control lines (DSR, CTS, CD, RI)*/
+	unsigned int		cbits_tolocal;
+
+	/*output control lines (DTR, RTS)*/
+	unsigned int		cbits_tomdm;
+
+	/*
+	 * track first resp available from mdm when it boots up
+	 * to avoid bigger  timeout value used by qmuxd
+	 */
+	bool			resp_available;
+
+	unsigned int		mdm_wait_timeout;
+
+	/*counters*/
+	unsigned int		snd_encap_cmd_cnt;
+	unsigned int		get_encap_resp_cnt;
+	unsigned int		resp_avail_cnt;
+	unsigned int		set_ctrl_line_state_cnt;
+	unsigned int		tx_ctrl_err_cnt;
+};
+
+extern struct rmnet_ctrl_dev *ctrl_dev[];
+
+extern int rmnet_usb_ctrl_start(struct rmnet_ctrl_dev *);
+extern int rmnet_usb_ctrl_stop_rx(struct rmnet_ctrl_dev *);
+extern int rmnet_usb_ctrl_init(void);
+extern void rmnet_usb_ctrl_exit(void);
+extern int rmnet_usb_ctrl_probe(struct usb_interface *intf,
+		struct usb_host_endpoint *status,
+		struct rmnet_ctrl_dev *dev);
+extern void rmnet_usb_ctrl_disconnect(struct rmnet_ctrl_dev *);
+
+#endif /* __RMNET_USB_H*/