firewire-constants.h

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/*
 * IEEE 1394 constants.
 *
 * Copyright (C) 2005-2007  Kristian Hoegsberg <[email protected]>
 *
 * 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 */