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

#include <bluetooth/HCI/btHCI.h>

#include <net_buffer.h>
#include <Drivers.h>

typedef enum { ANCILLYANT	= (1<<0),
			   RUNNING		= (1<<1),
			   LEAVING		= (1<<2),
			   SENDING		= (1<<3),
			   PROCESSING	= (1<<4)
			 } bt_transport_status_t;

typedef uint8 bt_stat_t; 
typedef struct bt_hci_statistics {

	bt_stat_t	acceptedTX;
	bt_stat_t	rejectedTX;
	bt_stat_t	successfulTX;
	bt_stat_t	errorTX;

	bt_stat_t	acceptedRX;
	bt_stat_t	rejectedRX;
	bt_stat_t	successfulRX;
	bt_stat_t	errorRX;

	bt_stat_t	commandTX;
	bt_stat_t	eventRX;
	bt_stat_t	aclTX;
	bt_stat_t	aclRX;
	bt_stat_t	scoTX;
	bt_stat_t	scoRX;
	bt_stat_t	escoTX;
	bt_stat_t	escoRX;

	bt_stat_t	bytesRX;
	bt_stat_t	bytesTX;


} bt_hci_statistics;

/* TODO: Possible Hooks which drivers will have to provide */
typedef struct bt_hci_transport {

	status_t	(*SendCommand)(hci_id hci_dev, net_buffer* snbuf);
	status_t	(*SendPacket)(hci_id hci_dev, net_buffer* nbuf );
	status_t	(*SendSCO)(hci_id hci_dev, net_buffer* nbuf );
	status_t	(*DeliverStatistics)(bt_hci_statistics* statistics);

	transport_type	kind;
	char			name[B_OS_NAME_LENGTH];

} bt_hci_transport;

typedef struct bt_hci_device {

	transport_type	kind;
	char			realName[B_OS_NAME_LENGTH];

} bt_hci_device;


/* Here the transport driver have some flags that */
/* can be used to inform the upper layer about some */
/* special behaouvior to perform */

#define BT_IGNORE_THIS_DEVICE	(1<<0)
#define BT_SCO_NOT_WORKING		(1<<1)
#define BT_WILL_NEED_A_RESET	(1<<2)
#define BT_DIGIANSWER			(1<<4)

/* Mandatory IOCTLS to be */

#define BT_IOCTLS_OFFSET 3000

enum {
	ISSUE_BT_COMMAND = B_DEVICE_OP_CODES_END + BT_IOCTLS_OFFSET,
	GET_STATICS,
	GET_NOTIFICATION_PORT,
	GET_HCI_ID,
	BT_UP
};

#define PACK_PORTCODE(type,hid,data)	((type&0xFF)<<24|(hid&0xFF)<<16|(data&0xFFFF))
#define GET_PORTCODE_TYPE(code)			((code&0xFF000000)>>24)
#define GET_PORTCODE_HID(code)			((code&0x00FF0000)>>16)
#define GET_PORTCODE_DATA(code)			((code&0x0000FFFF))

/* Port drivers can use to send information (1 for all for 
   at moment refer to ioctl GET_NOTIFICATION_PORT)*/
#define BT_USERLAND_PORT_NAME "BT kernel-user Land"

#endif