2 * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
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)
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
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.
18 * The full GNU General Public License is included in this distribution in the
19 * file called COPYING.
23 /* DCA Provider API */
25 /* DCA Notifier Interface */
26 void dca_register_notify(struct notifier_block *nb);
27 void dca_unregister_notify(struct notifier_block *nb);
29 #define DCA_PROVIDER_ADD 0x0001
30 #define DCA_PROVIDER_REMOVE 0x0002
33 struct list_head node;
40 int (*add_requester) (struct dca_provider *, struct device *);
41 int (*remove_requester) (struct dca_provider *, struct device *);
42 u8 (*get_tag) (struct dca_provider *, struct device *,
44 int (*dev_managed) (struct dca_provider *, struct device *);
47 struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size);
48 void free_dca_provider(struct dca_provider *dca);
49 int register_dca_provider(struct dca_provider *dca, struct device *dev);
50 void unregister_dca_provider(struct dca_provider *dca);
52 static inline void *dca_priv(struct dca_provider *dca)
54 return (void *)dca + sizeof(struct dca_provider);
58 #define DCA_GET_TAG_TWO_ARGS
59 int dca_add_requester(struct device *dev);
60 int dca_remove_requester(struct device *dev);
61 u8 dca_get_tag(int cpu);
62 u8 dca3_get_tag(struct device *dev, int cpu);
65 int __init dca_sysfs_init(void);
66 void __exit dca_sysfs_exit(void);
67 int dca_sysfs_add_provider(struct dca_provider *dca, struct device *dev);
68 void dca_sysfs_remove_provider(struct dca_provider *dca);
69 int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot);
70 void dca_sysfs_remove_req(struct dca_provider *dca, int slot);