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/*
* drivers/video/tegra/host/dev.h
*
* Tegra Graphics Host Driver Entrypoint
*
* Copyright (c) 2010-2012, 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 __NVHOST_DEV_H
#define __NVHOST_DEV_H
#include "nvhost_acm.h"
#include "nvhost_syncpt.h"
#include "nvhost_intr.h"
#include "nvhost_channel.h"
#include "chip_support.h"
#define TRACE_MAX_LENGTH 128U
#define IFACE_NAME "nvhost"
extern int nvhost_major;
extern int nvhost_minor;
struct nvhost_hwctx;
struct nvhost_master {
void __iomem *aperture;
void __iomem *sync_aperture;
struct resource *reg_mem;
struct class *nvhost_class;
struct cdev cdev;
struct device *ctrl;
struct nvhost_syncpt syncpt;
struct nvmap_client *nvmap;
struct nvhost_intr intr;
struct nvhost_device *dev;
struct nvhost_channel *channels;
u32 nb_channels;
struct nvhost_chip_support op;
atomic_t clientid;
};
extern struct nvhost_master *nvhost;
void nvhost_debug_init(struct nvhost_master *master);
void nvhost_debug_dump(struct nvhost_master *master);
#define host_device_op(host) (host->op.nvhost_dev)
struct nvhost_device *nvhost_get_device(char *name);
extern pid_t nvhost_debug_null_kickoff_pid;
#endif
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