Quelle firewire-constants.h Sprache: C

/*
* IEEE 1394 constants.
*
* Copyright (C) 2005-2007  Kristian Hoegsberg <krh@bitplanet.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/

#ifndef _LINUX_FIREWIRE_CONSTANTS_H
#define _LINUX_FIREWIRE_CONSTANTS_H

#define TCODE_WRITE_QUADLET_REQUEST 0x0
#define TCODE_WRITE_BLOCK_REQUEST 0x1
#define TCODE_WRITE_RESPONSE  0x2
#define TCODE_READ_QUADLET_REQUEST 0x4
#define TCODE_READ_BLOCK_REQUEST 0x5
#define TCODE_READ_QUADLET_RESPONSE 0x6
#define TCODE_READ_BLOCK_RESPONSE 0x7
#define TCODE_CYCLE_START  0x8
#define TCODE_LOCK_REQUEST  0x9
#define TCODE_STREAM_DATA  0xa
#define TCODE_LOCK_RESPONSE  0xb

#define EXTCODE_MASK_SWAP  0x1
#define EXTCODE_COMPARE_SWAP  0x2
#define EXTCODE_FETCH_ADD  0x3
#define EXTCODE_LITTLE_ADD  0x4
#define EXTCODE_BOUNDED_ADD  0x5
#define EXTCODE_WRAP_ADD  0x6
#define EXTCODE_VENDOR_DEPENDENT 0x7

/* Linux firewire-core (Juju) specific tcodes */
#define TCODE_LOCK_MASK_SWAP  (0x10 | EXTCODE_MASK_SWAP)
#define TCODE_LOCK_COMPARE_SWAP  (0x10 | EXTCODE_COMPARE_SWAP)
#define TCODE_LOCK_FETCH_ADD  (0x10 | EXTCODE_FETCH_ADD)
#define TCODE_LOCK_LITTLE_ADD  (0x10 | EXTCODE_LITTLE_ADD)
#define TCODE_LOCK_BOUNDED_ADD  (0x10 | EXTCODE_BOUNDED_ADD)
#define TCODE_LOCK_WRAP_ADD  (0x10 | EXTCODE_WRAP_ADD)
#define TCODE_LOCK_VENDOR_DEPENDENT (0x10 | EXTCODE_VENDOR_DEPENDENT)

#define RCODE_COMPLETE   0x0
#define RCODE_CONFLICT_ERROR  0x4
#define RCODE_DATA_ERROR  0x5
#define RCODE_TYPE_ERROR  0x6
#define RCODE_ADDRESS_ERROR  0x7

/* Linux firewire-core (Juju) specific rcodes */
#define RCODE_SEND_ERROR  0x10
#define RCODE_CANCELLED   0x11
#define RCODE_BUSY   0x12
#define RCODE_GENERATION  0x13
#define RCODE_NO_ACK   0x14

#define SCODE_100   0x0
#define SCODE_200   0x1
#define SCODE_400   0x2
#define SCODE_800   0x3
#define SCODE_1600   0x4
#define SCODE_3200   0x5
#define SCODE_BETA   0x3

#define ACK_COMPLETE   0x1
#define ACK_PENDING   0x2
#define ACK_BUSY_X   0x4
#define ACK_BUSY_A   0x5
#define ACK_BUSY_B   0x6
#define ACK_DATA_ERROR   0xd
#define ACK_TYPE_ERROR   0xe

#define RETRY_1    0x00
#define RETRY_X    0x01
#define RETRY_A    0x02
#define RETRY_B    0x03

#endif /* _LINUX_FIREWIRE_CONSTANTS_H */

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