linux-imx

/*

 * Core IEEE1394 transaction logic

 *

 * Copyright (C) 2004-2006 Kristian Hoegsberg <krh@bitplanet.net>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software Foundation,

 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

 */

​

#include <linux/bug.h>

#include <linux/completion.h>

#include <linux/device.h>

#include <linux/errno.h>

#include <linux/firewire.h>

#include <linux/firewire-constants.h>

#include <linux/fs.h>

#include <linux/init.h>

#include <linux/idr.h>

#include <linux/jiffies.h>

#include <linux/kernel.h>

#include <linux/list.h>

#include <linux/module.h>

#include <linux/rculist.h>

#include <linux/slab.h>

#include <linux/spinlock.h>

#include <linux/string.h>

#include <linux/timer.h>

#include <linux/types.h>

#include <linux/workqueue.h>

​

#include <asm/byteorder.h>

​

#include "core.h"

​

#define HEADER_PRI(pri)         ((pri) << 0)

#define HEADER_TCODE(tcode)     ((tcode) << 4)

#define HEADER_RETRY(retry)     ((retry) << 8)

#define HEADER_TLABEL(tlabel)       ((tlabel) << 10)

#define HEADER_DESTINATION(destination) ((destination) << 16)

#define HEADER_SOURCE(source)       ((source) << 16)

#define HEADER_RCODE(rcode)     ((rcode) << 12)

#define HEADER_OFFSET_HIGH(offset_high) ((offset_high) << 0)

#define HEADER_DATA_LENGTH(length)  ((length) << 16)

#define HEADER_EXTENDED_TCODE(tcode)    ((tcode) << 0)

​

#define HEADER_GET_TCODE(q)     (((q) >> 4) & 0x0f)

#define HEADER_GET_TLABEL(q)        (((q) >> 10) & 0x3f)

#define HEADER_GET_RCODE(q)     (((q) >> 12) & 0x0f)

#define HEADER_GET_DESTINATION(q)   (((q) >> 16) & 0xffff)

#define HEADER_GET_SOURCE(q)        (((q) >> 16) & 0xffff)

#define HEADER_GET_OFFSET_HIGH(q)   (((q) >> 0) & 0xffff)

#define HEADER_GET_DATA_LENGTH(q)   (((q) >> 16) & 0xffff)