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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667/* SPDX-License-Identifier: GPL-2.0-or-later *//* * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. */#ifndef DCA_H#define DCA_H
#include <linux/pci.h>
/* DCA Provider API */
/* DCA Notifier Interface */void dca_register_notify(struct notifier_block *nb);void dca_unregister_notify(struct notifier_block *nb);
#define DCA_PROVIDER_ADD 0x0001#define DCA_PROVIDER_REMOVE 0x0002
struct dca_provider { struct list_head node; const struct dca_ops *ops; struct device *cd; int id;};
struct dca_domain { struct list_head node; struct list_head dca_providers; struct pci_bus *pci_rc;};
struct dca_ops { int (*add_requester) (struct dca_provider *, struct device *); int (*remove_requester) (struct dca_provider *, struct device *); u8 (*get_tag) (struct dca_provider *, struct device *, int cpu); int (*dev_managed) (struct dca_provider *, struct device *);};
struct dca_provider *alloc_dca_provider(const struct dca_ops *ops, int priv_size);void free_dca_provider(struct dca_provider *dca);int register_dca_provider(struct dca_provider *dca, struct device *dev);void unregister_dca_provider(struct dca_provider *dca, struct device *dev);
static inline void *dca_priv(struct dca_provider *dca){ return (void *)dca + sizeof(struct dca_provider);}
/* Requester API */#define DCA_GET_TAG_TWO_ARGSint dca_add_requester(struct device *dev);int dca_remove_requester(struct device *dev);u8 dca_get_tag(int cpu);u8 dca3_get_tag(struct device *dev, int cpu);
/* internal stuff */int __init dca_sysfs_init(void);void __exit dca_sysfs_exit(void);int dca_sysfs_add_provider(struct dca_provider *dca, struct device *dev);void dca_sysfs_remove_provider(struct dca_provider *dca);int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot);void dca_sysfs_remove_req(struct dca_provider *dca, int slot);
#endif /* DCA_H */