1 files changed, 82 insertions, 0 deletions

diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
new file mode 100644
index 000000000000..0a57d72790ec
--- /dev/null
+++ b/drivers/bluetooth/hci_uart.h
@@ -0,0 +1,82 @@
+/* 
+   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 1.2 2002/09/09 01:17:32 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      4
+
+#define HCI_UART_H4     0
+#define HCI_UART_BCSP   1
+#define HCI_UART_3WIRE  2
+#define HCI_UART_H4DS   3
+
+#ifdef __KERNEL__
+struct hci_uart;
+
+struct hci_uart_proto {
+        unsigned int id;
+        int (*open)(struct hci_uart *hu);
+        int (*close)(struct hci_uart *hu);
+        int (*flush)(struct hci_uart *hu);
+        int (*recv)(struct hci_uart *hu, void *data, int len);
+        int (*enqueue)(struct hci_uart *hu, struct sk_buff *skb);
+        struct sk_buff *(*dequeue)(struct hci_uart *hu);
+};
+
+struct hci_uart {
+        struct tty_struct  *tty;
+        struct hci_dev     *hdev;
+        unsigned long      flags;
+
+        struct hci_uart_proto *proto;
+        void               *priv;
+        
+        struct sk_buff     *tx_skb;
+        unsigned long      tx_state;
+        spinlock_t         rx_lock;
+};
+
+/* HCI_UART flag bits */
+#define HCI_UART_PROTO_SET              0
+
+/* TX states  */
+#define HCI_UART_SENDING                1
+#define HCI_UART_TX_WAKEUP              2
+
+int hci_uart_register_proto(struct hci_uart_proto *p);
+int hci_uart_unregister_proto(struct hci_uart_proto *p);
+int hci_uart_tx_wakeup(struct hci_uart *hu);
+
+#endif /* __KERNEL__ */