/*
 * Copyright 2007 Oliver Ruiz Dorantes, oliver.ruiz.dorantes_at_gmail.com
 * All rights reserved. Distributed under the terms of the MIT License.
 */
#ifndef _BTHCI_H_
#define _BTHCI_H_

/* typedefs */
typedef int32 hci_id;
#define HCI_DEVICE_INDEX_OFFSET 0x7c

typedef enum { H2 = 2, H3, H4, H5 } transport_type; 

typedef enum { 	BT_COMMAND = 0,
				BT_EVENT,
				BT_ACL,
				BT_SCO,
				BT_ESCO,
				// more packets here
				HCI_NUM_PACKET_TYPES
} bt_packet_t;

const char* BluetoothCommandOpcode(uint16 opcode);
const char* BluetoothEvent(uint8 event);
const char* BluetoothManufacturer(uint16 manufacturer);
const char* BluetoothHciVersion(uint16 ver);
const char* BluetoothLmpVersion(uint16 ver);
const char* BluetoothError(uint8 error);

/* packets sizes */
#define HCI_MAX_ACL_SIZE		1024
#define HCI_MAX_SCO_SIZE		255
#define HCI_MAX_EVENT_SIZE		260
#define HCI_MAX_FRAME_SIZE		(HCI_MAX_ACL_SIZE + 4)

/* fields sizes */
#define HCI_LAP_SIZE			3	/* LAP */
#define HCI_LINK_KEY_SIZE		16	/* link key */
#define HCI_PIN_SIZE			16	/* PIN */
#define HCI_EVENT_MASK_SIZE		8	/* event mask */
#define HCI_CLASS_SIZE			3	/* class */
#define HCI_FEATURES_SIZE		8	/* LMP features */
#define HCI_DEVICE_NAME_SIZE	248	/* unit name size */

/* Device drivers need to take this into account
 * when receiving ioctls. Only applies to R5 builds
 * in deprecation process 
 */
#define BT_IOCTLS_PASS_SIZE

#endif // _BTHCI_H_