Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / bluetooth / hci_uart.h

diff --git a/kernel/drivers/bluetooth/hci_uart.h b/kernel/drivers/bluetooth/hci_uart.h
new file mode 100644 (file)
index 0000000..72120a5
--- /dev/null
+++ b/kernel/drivers/bluetooth/hci_uart.h
@@ -0,0 +1,162 @@
+/*
+ *
+ *  Bluetooth HCI UART driver
+ *
+ *  Copyright (C) 2000-2001  Qualcomm Incorporated
+ *  Copyright (C) 2002-2003  Maxim Krasnyansky <maxk@qualcomm.com>
+ *  Copyright (C) 2004-2005  Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef N_HCI
+#define N_HCI  15
+#endif
+
+/* Ioctls */
+#define HCIUARTSETPROTO                _IOW('U', 200, int)
+#define HCIUARTGETPROTO                _IOR('U', 201, int)
+#define HCIUARTGETDEVICE       _IOR('U', 202, int)
+#define HCIUARTSETFLAGS                _IOW('U', 203, int)
+#define HCIUARTGETFLAGS                _IOR('U', 204, int)
+
+/* UART protocols */
+#define HCI_UART_MAX_PROTO     8
+
+#define HCI_UART_H4    0
+#define HCI_UART_BCSP  1
+#define HCI_UART_3WIRE 2
+#define HCI_UART_H4DS  3
+#define HCI_UART_LL    4
+#define HCI_UART_ATH3K 5
+#define HCI_UART_INTEL 6
+#define HCI_UART_BCM   7
+
+#define HCI_UART_RAW_DEVICE    0
+#define HCI_UART_RESET_ON_INIT 1
+#define HCI_UART_CREATE_AMP    2
+#define HCI_UART_INIT_PENDING  3
+#define HCI_UART_EXT_CONFIG    4
+#define HCI_UART_VND_DETECT    5
+
+struct hci_uart;
+
+struct hci_uart_proto {
+       unsigned int id;
+       const char *name;
+       int (*open)(struct hci_uart *hu);
+       int (*close)(struct hci_uart *hu);
+       int (*flush)(struct hci_uart *hu);
+       int (*setup)(struct hci_uart *hu);
+       int (*recv)(struct hci_uart *hu, const 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;
+       unsigned long           hdev_flags;
+
+       struct work_struct      init_ready;
+       struct work_struct      write_work;
+
+       const struct hci_uart_proto *proto;
+       void                    *priv;
+
+       struct sk_buff          *tx_skb;
+       unsigned long           tx_state;
+       spinlock_t              rx_lock;
+};
+
+/* HCI_UART proto flag bits */
+#define HCI_UART_PROTO_SET     0
+#define HCI_UART_REGISTERED    1
+
+/* TX states  */
+#define HCI_UART_SENDING       1
+#define HCI_UART_TX_WAKEUP     2
+
+int hci_uart_register_proto(const struct hci_uart_proto *p);
+int hci_uart_unregister_proto(const struct hci_uart_proto *p);
+int hci_uart_tx_wakeup(struct hci_uart *hu);
+int hci_uart_init_ready(struct hci_uart *hu);
+
+#ifdef CONFIG_BT_HCIUART_H4
+int h4_init(void);
+int h4_deinit(void);
+
+struct h4_recv_pkt {
+       u8  type;       /* Packet type */
+       u8  hlen;       /* Header length */
+       u8  loff;       /* Data length offset in header */
+       u8  lsize;      /* Data length field size */
+       u16 maxlen;     /* Max overall packet length */
+       int (*recv)(struct hci_dev *hdev, struct sk_buff *skb);
+};
+
+#define H4_RECV_ACL \
+       .type = HCI_ACLDATA_PKT, \
+       .hlen = HCI_ACL_HDR_SIZE, \
+       .loff = 2, \
+       .lsize = 2, \
+       .maxlen = HCI_MAX_FRAME_SIZE \
+
+#define H4_RECV_SCO \
+       .type = HCI_SCODATA_PKT, \
+       .hlen = HCI_SCO_HDR_SIZE, \
+       .loff = 2, \
+       .lsize = 1, \
+       .maxlen = HCI_MAX_SCO_SIZE
+
+#define H4_RECV_EVENT \
+       .type = HCI_EVENT_PKT, \
+       .hlen = HCI_EVENT_HDR_SIZE, \
+       .loff = 1, \
+       .lsize = 1, \
+       .maxlen = HCI_MAX_EVENT_SIZE
+
+struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
+                           const unsigned char *buffer, int count,
+                           const struct h4_recv_pkt *pkts, int pkts_count);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_BCSP
+int bcsp_init(void);
+int bcsp_deinit(void);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_LL
+int ll_init(void);
+int ll_deinit(void);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_ATH3K
+int ath_init(void);
+int ath_deinit(void);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_3WIRE
+int h5_init(void);
+int h5_deinit(void);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_BCM
+int bcm_init(void);
+int bcm_deinit(void);
+#endif