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6579324a TB |
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 | ||
26 | struct host1x; | |
27 | ||
28 | struct 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 */ | |
41 | int host1x_channel_list_init(struct host1x *host); | |
42 | ||
6579324a TB |
43 | #define host1x_for_each_channel(host, channel) \ |
44 | list_for_each_entry(channel, &host->chlist.list, list) | |
45 | ||
46 | #endif |