1/*
2 * Tegra host1x Channel
3 *
4 * Copyright (c) 2010-2013, NVIDIA Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef __HOST1X_CHANNEL_H
20#define __HOST1X_CHANNEL_H
21
22#include <linux/io.h>
23
24#include "cdma.h"
25
26struct host1x;
27
28struct host1x_channel {
29	struct list_head list;
30
31	unsigned int refcount;
32	unsigned int id;
33	struct mutex reflock;
34	struct mutex submitlock;
35	void __iomem *regs;
36	struct device *dev;
37	struct host1x_cdma cdma;
38};
39
40/* channel list operations */
41int host1x_channel_list_init(struct host1x *host);
42
43#define host1x_for_each_channel(host, channel)				\
44	list_for_each_entry(channel, &host->chlist.list, list)
45
46#endif
47