diff options
Diffstat (limited to 'drivers/video/tegra/host/host1x/host1x.h')
| -rw-r--r-- | drivers/video/tegra/host/host1x/host1x.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/video/tegra/host/host1x/host1x.h b/drivers/video/tegra/host/host1x/host1x.h new file mode 100644 index 000000000000..295d3ff4c7f4 --- /dev/null +++ b/drivers/video/tegra/host/host1x/host1x.h @@ -0,0 +1,63 @@ +/* + * drivers/video/tegra/host/host1x/host1x.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 <linux/cdev.h> +#include "nvhost_syncpt.h" +#include "nvhost_intr.h" + +#define TRACE_MAX_LENGTH 128U +#define IFACE_NAME "nvhost" + +struct nvhost_hwctx; +struct nvhost_channel; +struct mem_mgr; + +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 mem_mgr *memmgr; + struct nvhost_intr intr; + struct nvhost_device *dev; + atomic_t clientid; +}; + +extern struct nvhost_master *nvhost; + +void nvhost_debug_init(struct nvhost_master *master); +void nvhost_debug_dump(struct nvhost_master *master); + +struct nvhost_channel *nvhost_alloc_channel(int index); +void nvhost_free_channel(struct nvhost_channel *ch); + +extern pid_t nvhost_debug_null_kickoff_pid; + +struct nvhost_device; + +extern struct nvhost_device tegra_host1x01_device; + +#endif |