/* * Tegra host1x Channel * * Copyright (c) 2010-2013, NVIDIA Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. */ #ifndef __HOST1X_CHANNEL_H #define __HOST1X_CHANNEL_H #include <linux/io.h> #include "cdma.h" struct host1x; struct host1x_channel { struct list_head list; unsigned int refcount; unsigned int id; struct mutex reflock; struct mutex submitlock; void __iomem *regs; struct device *dev; struct host1x_cdma cdma; }; /* channel list operations */ int host1x_channel_list_init(struct host1x *host); #define host1x_for_each_channel(host, channel) \ list_for_each_entry(channel, &host->chlist.list, list) #endif