ade530ec1d
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26231 a95241bf-73f2-0310-859d-f6bbb57e9c96
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/*
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* Copyright 2007 Oliver Ruiz Dorantes, oliver.ruiz.dorantes_at_gmail.com
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*
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* All rights reserved. Distributed under the terms of the MIT License.
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*
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*/
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#ifndef _BTHCI_ACL_H_
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#define _BTHCI_ACL_H_
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#include <bluetooth/bluetooth.h>
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#include <bluetooth/HCI/btHCI.h>
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#define HCI_ACL_HDR_SIZE 4
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struct hci_acl_header {
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uint16 handle; /* Handle & Flags(PB, BC) */
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uint16 alen;
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} __attribute__ ((packed)) ;
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/* ACL handle and flags pack/unpack */
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#define pack_acl_handle_flags(h, pb, bc) (((h) & 0x0fff) | (((pb) & 3) << 12) | (((bc) & 3) << 14))
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#define get_acl_handle(h) ((h) & 0x0fff)
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#define get_acl_pb_flag(h) (((h) & 0x3000) >> 12)
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#define get_acl_bc_flag(h) (((h) & 0xc000) >> 14)
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/* PB flag values */
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/* 00 - reserved for future use */
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#define HCI_ACL_PACKET_FRAGMENT 0x1
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#define HCI_ACL_PACKET_START 0x2
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/* 11 - reserved for future use */
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/* BC flag values */
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#define HCI_ACL_POINT2POINT 0x0 /* only Host controller to Host */
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#define HCI_ACL_BROADCAST_ACTIVE 0x1 /* both directions */
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#define HCI_ACL_BROADCAST_PICONET 0x2 /* both directions */
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/* 11 - reserved for future use */
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#endif
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