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1  /*
2   * IEEE 1394 constants.
3   *
4   * Copyright (C) 2005-2007  Kristian Hoegsberg <krh@bitplanet.net>
5   *
6   * Permission is hereby granted, free of charge, to any person obtaining a
7   * copy of this software and associated documentation files (the "Software"),
8   * to deal in the Software without restriction, including without limitation
9   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10   * and/or sell copies of the Software, and to permit persons to whom the
11   * Software is furnished to do so, subject to the following conditions:
12   *
13   * The above copyright notice and this permission notice (including the next
14   * paragraph) shall be included in all copies or substantial portions of the
15   * Software.
16   *
17   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21   * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23   * DEALINGS IN THE SOFTWARE.
24   */
25  
26  #ifndef _LINUX_FIREWIRE_CONSTANTS_H
27  #define _LINUX_FIREWIRE_CONSTANTS_H
28  
29  #define TCODE_WRITE_QUADLET_REQUEST	0x0
30  #define TCODE_WRITE_BLOCK_REQUEST	0x1
31  #define TCODE_WRITE_RESPONSE		0x2
32  #define TCODE_READ_QUADLET_REQUEST	0x4
33  #define TCODE_READ_BLOCK_REQUEST	0x5
34  #define TCODE_READ_QUADLET_RESPONSE	0x6
35  #define TCODE_READ_BLOCK_RESPONSE	0x7
36  #define TCODE_CYCLE_START		0x8
37  #define TCODE_LOCK_REQUEST		0x9
38  #define TCODE_STREAM_DATA		0xa
39  #define TCODE_LOCK_RESPONSE		0xb
40  
41  #define EXTCODE_MASK_SWAP		0x1
42  #define EXTCODE_COMPARE_SWAP		0x2
43  #define EXTCODE_FETCH_ADD		0x3
44  #define EXTCODE_LITTLE_ADD		0x4
45  #define EXTCODE_BOUNDED_ADD		0x5
46  #define EXTCODE_WRAP_ADD		0x6
47  #define EXTCODE_VENDOR_DEPENDENT	0x7
48  
49  /* Linux firewire-core (Juju) specific tcodes */
50  #define TCODE_LOCK_MASK_SWAP		(0x10 | EXTCODE_MASK_SWAP)
51  #define TCODE_LOCK_COMPARE_SWAP		(0x10 | EXTCODE_COMPARE_SWAP)
52  #define TCODE_LOCK_FETCH_ADD		(0x10 | EXTCODE_FETCH_ADD)
53  #define TCODE_LOCK_LITTLE_ADD		(0x10 | EXTCODE_LITTLE_ADD)
54  #define TCODE_LOCK_BOUNDED_ADD		(0x10 | EXTCODE_BOUNDED_ADD)
55  #define TCODE_LOCK_WRAP_ADD		(0x10 | EXTCODE_WRAP_ADD)
56  #define TCODE_LOCK_VENDOR_DEPENDENT	(0x10 | EXTCODE_VENDOR_DEPENDENT)
57  
58  #define RCODE_COMPLETE			0x0
59  #define RCODE_CONFLICT_ERROR		0x4
60  #define RCODE_DATA_ERROR		0x5
61  #define RCODE_TYPE_ERROR		0x6
62  #define RCODE_ADDRESS_ERROR		0x7
63  
64  /* Linux firewire-core (Juju) specific rcodes */
65  #define RCODE_SEND_ERROR		0x10
66  #define RCODE_CANCELLED			0x11
67  #define RCODE_BUSY			0x12
68  #define RCODE_GENERATION		0x13
69  #define RCODE_NO_ACK			0x14
70  
71  #define SCODE_100			0x0
72  #define SCODE_200			0x1
73  #define SCODE_400			0x2
74  #define SCODE_800			0x3
75  #define SCODE_1600			0x4
76  #define SCODE_3200			0x5
77  #define SCODE_BETA			0x3
78  
79  #define ACK_COMPLETE			0x1
80  #define ACK_PENDING			0x2
81  #define ACK_BUSY_X			0x4
82  #define ACK_BUSY_A			0x5
83  #define ACK_BUSY_B			0x6
84  #define ACK_DATA_ERROR			0xd
85  #define ACK_TYPE_ERROR			0xe
86  
87  #define RETRY_1				0x00
88  #define RETRY_X				0x01
89  #define RETRY_A				0x02
90  #define RETRY_B				0x03
91  
92  #endif /* _LINUX_FIREWIRE_CONSTANTS_H */
93