1/*
2 * VRAM manager for OMAP
3 *
4 * Copyright (C) 2009 Nokia Corporation
5 * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19 */
20
21#ifndef __OMAP_VRAM_H__
22#define __OMAP_VRAM_H__
23
24#include <linux/types.h>
25
26extern int omap_vram_add_region(unsigned long paddr, size_t size);
27extern int omap_vram_free(unsigned long paddr, size_t size);
28extern int omap_vram_alloc(size_t size, unsigned long *paddr);
29extern int omap_vram_reserve(unsigned long paddr, size_t size);
30extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram,
31		unsigned long *largest_free_block);
32
33#ifdef CONFIG_OMAP2_VRAM
34extern void omap_vram_set_sdram_vram(u32 size, u32 start);
35
36extern void omap_vram_reserve_sdram_memblock(void);
37#else
38static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { }
39
40static inline void omap_vram_reserve_sdram_memblock(void) { }
41#endif
42
43#endif
44