patch-2.4.19 linux-2.4.19/drivers/bluetooth/hci_uart.h

• Lines: 81
• Date: Fri Aug 2 17:39:43 2002
• Orig file: linux-2.4.18/drivers/bluetooth/hci_uart.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/drivers/bluetooth/hci_uart.h linux-2.4.19/drivers/bluetooth/hci_uart.h
@@ -0,0 +1,80 @@
+/* 
+   BlueZ - Bluetooth protocol stack for Linux
+   Copyright (C) 2000-2001 Qualcomm Incorporated
+
+   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation;
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
+   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
+   SOFTWARE IS DISCLAIMED.
+*/
+
+/*
+ * $Id: hci_uart.h,v 1.1.1.1 2002/03/08 21:03:15 maxk Exp $
+ */
+
+#ifndef N_HCI
+#define N_HCI	15
+#endif
+
+/* Ioctls */
+#define HCIUARTSETPROTO	_IOW('U', 200, int)
+#define HCIUARTGETPROTO	_IOR('U', 201, int)
+
+/* UART protocols */
+#define HCI_UART_MAX_PROTO	3
+
+#define HCI_UART_H4	0
+#define HCI_UART_BCSP	1
+#define HCI_UART_NCSP	2
+
+#ifdef __KERNEL__
+struct n_hci;
+
+struct hci_uart_proto {
+	unsigned int id;
+	int (*open)(struct n_hci *n_hci);
+	int (*recv)(struct n_hci *n_hci, void *data, int len);
+	int (*send)(struct n_hci *n_hci, void *data, int len);
+	int (*close)(struct n_hci *n_hci);
+	int (*flush)(struct n_hci *n_hci);
+	struct sk_buff* (*preq)(struct n_hci *n_hci, struct sk_buff *skb);
+};
+
+struct n_hci {
+	struct tty_struct  *tty;
+	struct hci_dev     hdev;
+	unsigned long      flags;
+
+	struct hci_uart_proto *proto;
+	void               *priv;
+	
+	struct sk_buff_head txq;
+	unsigned long       tx_state;
+	spinlock_t          rx_lock;
+};
+
+/* N_HCI flag bits */
+#define N_HCI_PROTO_SET		0x00
+
+/* TX states  */
+#define N_HCI_SENDING		1
+#define N_HCI_TX_WAKEUP		2
+
+int hci_uart_register_proto(struct hci_uart_proto *p);
+int hci_uart_unregister_proto(struct hci_uart_proto *p);
+
+#endif /* __KERNEL__ */