diff options
Diffstat (limited to 'drivers/mfd/glamo/glamo-drm-private.h')
-rw-r--r-- | drivers/mfd/glamo/glamo-drm-private.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/mfd/glamo/glamo-drm-private.h b/drivers/mfd/glamo/glamo-drm-private.h new file mode 100644 index 00000000000..4cc5877e118 --- /dev/null +++ b/drivers/mfd/glamo/glamo-drm-private.h @@ -0,0 +1,74 @@ +/* Smedia Glamo 336x/337x DRM private bits + * + * Copyright (C) 2008-2009 Thomas White <taw@bitwiz.org.uk> + * Copyright (C) 2009 Andreas Pokorny <andreas.pokorny@gmail.com> + * Based on xf86-video-glamo + * Copyright 2007 OpenMoko, Inc. + * Copyright © 2009 Lars-Peter Clausen <lars@metafoo.de> + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __GLAMO_DRMPRIV_H +#define __GLAMO_DRMPRIV_H + + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/semaphore.h> + +#include "glamo-core.h" + + +struct glamodrm_handle { + + /* This device */ + struct device *dev; + /* The parent device handle */ + struct glamo_core *glamo_core; + + /* Command queue registers */ + struct resource *reg; + char __iomem *reg_base; + + /* VRAM region */ + struct resource *vram; + char __iomem *vram_base; + + /* Command queue region */ + struct resource *cmdq; + char __iomem *cmdq_base; + + ssize_t vram_size; + + /* Memory management */ + struct drm_mm *mmgr; + + /* semaphore against concurrent ioctl */ + struct semaphore add_to_ring; +}; + +/* Private data. This is where we keep our memory management bits */ +struct drm_glamo_gem_object { + struct drm_gem_object *obj; /* The GEM object this refers to */ + struct drm_mm_node *block; /* Block handle for drm_mm */ +}; + + + +#endif /* __GLAMO_DRMPRIV_H */ |