Thomas Hellstrom | ba4e7d9 | 2009-06-10 15:20:19 +0200 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2008-2009 VMware, Inc., Palo Alto, CA., USA |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial portions |
| 16 | * of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| 21 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
| 22 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| 23 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| 24 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 25 | * |
| 26 | **************************************************************************/ |
| 27 | /* |
| 28 | * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> |
| 29 | */ |
| 30 | |
| 31 | #ifndef _TTM_MODULE_H_ |
| 32 | #define _TTM_MODULE_H_ |
| 33 | |
| 34 | #include <linux/kernel.h> |
Thomas Hellstrom | 5fd9cba | 2009-08-17 16:28:39 +0200 | [diff] [blame] | 35 | struct kobject; |
Thomas Hellstrom | ba4e7d9 | 2009-06-10 15:20:19 +0200 | [diff] [blame] | 36 | |
Thomas Hellstrom | d172407 | 2009-06-24 19:57:35 +0200 | [diff] [blame] | 37 | #define TTM_PFX "[TTM] " |
Thomas Hellstrom | ba4e7d9 | 2009-06-10 15:20:19 +0200 | [diff] [blame] | 38 | |
| 39 | enum ttm_global_types { |
| 40 | TTM_GLOBAL_TTM_MEM = 0, |
| 41 | TTM_GLOBAL_TTM_BO, |
| 42 | TTM_GLOBAL_TTM_OBJECT, |
| 43 | TTM_GLOBAL_NUM |
| 44 | }; |
| 45 | |
| 46 | struct ttm_global_reference { |
| 47 | enum ttm_global_types global_type; |
| 48 | size_t size; |
| 49 | void *object; |
| 50 | int (*init) (struct ttm_global_reference *); |
| 51 | void (*release) (struct ttm_global_reference *); |
| 52 | }; |
| 53 | |
| 54 | extern void ttm_global_init(void); |
| 55 | extern void ttm_global_release(void); |
| 56 | extern int ttm_global_item_ref(struct ttm_global_reference *ref); |
| 57 | extern void ttm_global_item_unref(struct ttm_global_reference *ref); |
Thomas Hellstrom | 5fd9cba | 2009-08-17 16:28:39 +0200 | [diff] [blame] | 58 | extern struct kobject *ttm_get_kobj(void); |
Thomas Hellstrom | ba4e7d9 | 2009-06-10 15:20:19 +0200 | [diff] [blame] | 59 | |
| 60 | #endif /* _TTM_MODULE_H_ */ |