Tomi Valkeinen | afedec1 | 2009-08-07 12:01:55 +0300 | [diff] [blame] | 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 | |
Tomi Valkeinen | afedec1 | 2009-08-07 12:01:55 +0300 | [diff] [blame] | 26 | extern int omap_vram_add_region(unsigned long paddr, size_t size); |
| 27 | extern int omap_vram_free(unsigned long paddr, size_t size); |
Tomi Valkeinen | 2a803c8 | 2011-04-18 13:18:20 +0300 | [diff] [blame] | 28 | extern int omap_vram_alloc(size_t size, unsigned long *paddr); |
Tomi Valkeinen | afedec1 | 2009-08-07 12:01:55 +0300 | [diff] [blame] | 29 | extern int omap_vram_reserve(unsigned long paddr, size_t size); |
| 30 | extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram, |
| 31 | unsigned long *largest_free_block); |
| 32 | |
| 33 | #ifdef CONFIG_OMAP2_VRAM |
| 34 | extern void omap_vram_set_sdram_vram(u32 size, u32 start); |
Tomi Valkeinen | afedec1 | 2009-08-07 12:01:55 +0300 | [diff] [blame] | 35 | |
Russell King | 98864ff | 2010-05-22 23:59:11 +0100 | [diff] [blame] | 36 | extern void omap_vram_reserve_sdram_memblock(void); |
Tomi Valkeinen | afedec1 | 2009-08-07 12:01:55 +0300 | [diff] [blame] | 37 | #else |
| 38 | static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { } |
Tomi Valkeinen | afedec1 | 2009-08-07 12:01:55 +0300 | [diff] [blame] | 39 | |
Russell King | 98864ff | 2010-05-22 23:59:11 +0100 | [diff] [blame] | 40 | static inline void omap_vram_reserve_sdram_memblock(void) { } |
Tomi Valkeinen | afedec1 | 2009-08-07 12:01:55 +0300 | [diff] [blame] | 41 | #endif |
| 42 | |
| 43 | #endif |