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>> 1 /*
>> 2 * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
>> 3 *
>> 4 * This program is free software; you can redistribute it and/or modify it
>> 5 * under the terms of the GNU General Public License as published by the Free
>> 6 * Software Foundation; either version 2 of the License, or (at your option)
>> 7 * any later version.
>> 8 *
>> 9 * This program is distributed in the hope that it will be useful, but WITHOUT
>> 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
>> 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
>> 12 * more details.
>> 13 *
>> 14 * You should have received a copy of the GNU General Public License along with
>> 15 * this program; if not, write to the Free Software Foundation, Inc., 59
>> 16 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
>> 17 *
>> 18 * The full GNU General Public License is included in this distribution in the
>> 19 * file called COPYING.
>> 20 */
1 #ifndef DCA_H 21 #ifndef DCA_H
2 #define DCA_H 22 #define DCA_H
3 /* DCA Provider API */ 23 /* DCA Provider API */
4 24
5 /* DCA Notifier Interface */ 25 /* DCA Notifier Interface */
6 void dca_register_notify(struct notifier_block 26 void dca_register_notify(struct notifier_block *nb);
7 void dca_unregister_notify(struct notifier_blo 27 void dca_unregister_notify(struct notifier_block *nb);
8 28
9 #define DCA_PROVIDER_ADD 0x0001 29 #define DCA_PROVIDER_ADD 0x0001
10 #define DCA_PROVIDER_REMOVE 0x0002 30 #define DCA_PROVIDER_REMOVE 0x0002
11 31
12 struct dca_provider { 32 struct dca_provider {
>> 33 struct list_head node;
13 struct dca_ops *ops; 34 struct dca_ops *ops;
14 struct device *cd; 35 struct device *cd;
15 int id; 36 int id;
16 }; 37 };
17 38
18 struct dca_ops { 39 struct dca_ops {
19 int (*add_requester) (struct dc 40 int (*add_requester) (struct dca_provider *, struct device *);
20 int (*remove_requester) (struct dc 41 int (*remove_requester) (struct dca_provider *, struct device *);
21 u8 (*get_tag) (struct dc !! 42 u8 (*get_tag) (struct dca_provider *, struct device *,
>> 43 int cpu);
>> 44 int (*dev_managed) (struct dca_provider *, struct device *);
22 }; 45 };
23 46
24 struct dca_provider *alloc_dca_provider(struct 47 struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size);
25 void free_dca_provider(struct dca_provider *dc 48 void free_dca_provider(struct dca_provider *dca);
26 int register_dca_provider(struct dca_provider 49 int register_dca_provider(struct dca_provider *dca, struct device *dev);
27 void unregister_dca_provider(struct dca_provid 50 void unregister_dca_provider(struct dca_provider *dca);
28 51
29 static inline void *dca_priv(struct dca_provid 52 static inline void *dca_priv(struct dca_provider *dca)
30 { 53 {
31 return (void *)dca + sizeof(struct dca 54 return (void *)dca + sizeof(struct dca_provider);
32 } 55 }
33 56
34 /* Requester API */ 57 /* Requester API */
>> 58 #define DCA_GET_TAG_TWO_ARGS
35 int dca_add_requester(struct device *dev); 59 int dca_add_requester(struct device *dev);
36 int dca_remove_requester(struct device *dev); 60 int dca_remove_requester(struct device *dev);
37 u8 dca_get_tag(int cpu); 61 u8 dca_get_tag(int cpu);
>> 62 u8 dca3_get_tag(struct device *dev, int cpu);
38 63
39 /* internal stuff */ 64 /* internal stuff */
40 int __init dca_sysfs_init(void); 65 int __init dca_sysfs_init(void);
41 void __exit dca_sysfs_exit(void); 66 void __exit dca_sysfs_exit(void);
42 int dca_sysfs_add_provider(struct dca_provider 67 int dca_sysfs_add_provider(struct dca_provider *dca, struct device *dev);
43 void dca_sysfs_remove_provider(struct dca_prov 68 void dca_sysfs_remove_provider(struct dca_provider *dca);
44 int dca_sysfs_add_req(struct dca_provider *dca 69 int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot);
45 void dca_sysfs_remove_req(struct dca_provider 70 void dca_sysfs_remove_req(struct dca_provider *dca, int slot);
46 71
47 #endif /* DCA_H */ 72 #endif /* DCA_H */
48 73
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