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e2fc4d1929
In two dca files copyright and license headers are missing. This patch adds them there. Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/*
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* Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The full GNU General Public License is included in this distribution in the
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* file called COPYING.
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*/
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#ifndef DCA_H
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#define DCA_H
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/* DCA Provider API */
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/* DCA Notifier Interface */
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void dca_register_notify(struct notifier_block *nb);
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void dca_unregister_notify(struct notifier_block *nb);
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#define DCA_PROVIDER_ADD 0x0001
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#define DCA_PROVIDER_REMOVE 0x0002
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struct dca_provider {
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struct list_head node;
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struct dca_ops *ops;
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struct device *cd;
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int id;
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};
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struct dca_ops {
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int (*add_requester) (struct dca_provider *, struct device *);
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int (*remove_requester) (struct dca_provider *, struct device *);
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u8 (*get_tag) (struct dca_provider *, struct device *,
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int cpu);
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int (*dev_managed) (struct dca_provider *, struct device *);
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};
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struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size);
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void free_dca_provider(struct dca_provider *dca);
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int register_dca_provider(struct dca_provider *dca, struct device *dev);
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void unregister_dca_provider(struct dca_provider *dca);
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static inline void *dca_priv(struct dca_provider *dca)
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{
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return (void *)dca + sizeof(struct dca_provider);
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}
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/* Requester API */
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#define DCA_GET_TAG_TWO_ARGS
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int dca_add_requester(struct device *dev);
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int dca_remove_requester(struct device *dev);
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u8 dca_get_tag(int cpu);
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u8 dca3_get_tag(struct device *dev, int cpu);
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/* internal stuff */
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int __init dca_sysfs_init(void);
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void __exit dca_sysfs_exit(void);
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int dca_sysfs_add_provider(struct dca_provider *dca, struct device *dev);
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void dca_sysfs_remove_provider(struct dca_provider *dca);
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int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot);
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void dca_sysfs_remove_req(struct dca_provider *dca, int slot);
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#endif /* DCA_H */
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