/*
 * include/uapi/drm/omap_drm.h
 *
 * Copyright (C) 2011 Texas Instruments
 * Author: Rob Clark <rob@ti.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef __OMAP_DRM_H__
#define __OMAP_DRM_H__

#include "drm.h"

#if defined(__cplusplus)
extern "C" {
#endif

/* Please note that modifications to all structs defined here are
 * subject to backwards-compatibility constraints.
 */

#define OMAP_PARAM_CHIPSET_ID	1	/* ie. 0x3430, 0x4430, etc */

struct drm_omap_param {
	uint64_t param;			/* in */
	uint64_t value;			/* in (set_param), out (get_param) */
};

#define OMAP_BO_SCANOUT		0x00000001	/* scanout capable (phys contiguous) */
#define OMAP_BO_CACHE_MASK	0x00000006	/* cache type mask, see cache modes */
#define OMAP_BO_TILED_MASK	0x00000f00	/* tiled mapping mask, see tiled modes */

/* cache modes */
#define OMAP_BO_CACHED		0x00000000	/* default */
#define OMAP_BO_WC		0x00000002	/* write-combine */
#define OMAP_BO_UNCACHED	0x00000004	/* strongly-ordered (uncached) */

/* tiled modes */
#define OMAP_BO_TILED_8		0x00000100
#define OMAP_BO_TILED_16	0x00000200
#define OMAP_BO_TILED_32	0x00000300
#define OMAP_BO_TILED		(OMAP_BO_TILED_8 | OMAP_BO_TILED_16 | OMAP_BO_TILED_32)

union omap_gem_size {
	uint32_t bytes;		/* (for non-tiled formats) */
	struct {
		uint16_t width;
		uint16_t height;
	} tiled;		/* (for tiled formats) */
};

struct drm_omap_gem_new {
	union omap_gem_size size;	/* in */
	uint32_t flags;			/* in */
	uint32_t handle;		/* out */
	uint32_t __pad;
};

/* mask of operations: */
enum omap_gem_op {
	OMAP_GEM_READ = 0x01,
	OMAP_GEM_WRITE = 0x02,
};

struct drm_omap_gem_cpu_prep {
	uint32_t handle;		/* buffer handle (in) */
	uint32_t op;			/* mask of omap_gem_op (in) */
};

struct drm_omap_gem_cpu_fini {
	uint32_t handle;		/* buffer handle (in) */
	uint32_t op;			/* mask of omap_gem_op (in) */
	/* TODO maybe here we pass down info about what regions are touched
	 * by sw so we can be clever about cache ops?  For now a placeholder,
	 * set to zero and we just do full buffer flush..
	 */
	uint32_t nregions;
	uint32_t __pad;
};

struct drm_omap_gem_info {
	uint32_t handle;		/* buffer handle (in) */
	uint32_t pad;
	uint64_t offset;		/* mmap offset (out) */
	/* note: in case of tiled buffers, the user virtual size can be
	 * different from the physical size (ie. how many pages are needed
	 * to back the object) which is returned in DRM_IOCTL_GEM_OPEN..
	 * This size here is the one that should be used if you want to
	 * mmap() the buffer:
	 */
	uint32_t size;			/* virtual size for mmap'ing (out) */
	uint32_t __pad;
};

#define DRM_OMAP_GET_PARAM		0x00
#define DRM_OMAP_SET_PARAM		0x01
#define DRM_OMAP_GEM_NEW		0x03
#define DRM_OMAP_GEM_CPU_PREP		0x04
#define DRM_OMAP_GEM_CPU_FINI		0x05
#define DRM_OMAP_GEM_INFO		0x06
#define DRM_OMAP_NUM_IOCTLS		0x07

#define DRM_IOCTL_OMAP_GET_PARAM	DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GET_PARAM, struct drm_omap_param)
#define DRM_IOCTL_OMAP_SET_PARAM	DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_SET_PARAM, struct drm_omap_param)
#define DRM_IOCTL_OMAP_GEM_NEW		DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GEM_NEW, struct drm_omap_gem_new)
#define DRM_IOCTL_OMAP_GEM_CPU_PREP	DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_GEM_CPU_PREP, struct drm_omap_gem_cpu_prep)
#define DRM_IOCTL_OMAP_GEM_CPU_FINI	DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_GEM_CPU_FINI, struct drm_omap_gem_cpu_fini)
#define DRM_IOCTL_OMAP_GEM_INFO		DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GEM_INFO, struct drm_omap_gem_info)

#if defined(__cplusplus)
}
#endif

#endif /* __OMAP_DRM_H__ */
r><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=415f9b71d17d294c2f2075b3fc7717d72e5e48f9&amp;id2=81ddd8c0c5e1cb41184d66567140cb48c53eb3d1'>Diffstat</a> (limited to 'include/uapi/asm-generic/signal.h')</div><table summary='diffstat' class='diffstat'>