xref: /freebsd/sys/dev/ixl/ixl_iw_int.h (revision 4f52dfbb8d6c4d446500c5b097e3806ec219fbd4)
1 /******************************************************************************
2 
3   Copyright (c) 2013-2017, Intel Corporation
4   All rights reserved.
5 
6   Redistribution and use in source and binary forms, with or without
7   modification, are permitted provided that the following conditions are met:
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10       this list of conditions and the following disclaimer.
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12    2. Redistributions in binary form must reproduce the above copyright
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18       this software without specific prior written permission.
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20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _IXL_IW_INT_H_
36 #define _IXL_IW_INT_H_
37 
38 enum ixl_iw_pf_state {
39 	IXL_IW_PF_STATE_OFF,
40 	IXL_IW_PF_STATE_ON
41 };
42 
43 struct ixl_iw_pf_entry_state {
44 	enum ixl_iw_pf_state pf;
45 	enum ixl_iw_pf_state iw_scheduled;
46 	enum ixl_iw_pf_state iw_current;
47 };
48 
49 struct ixl_iw_pf_entry {
50 	LIST_ENTRY(ixl_iw_pf_entry)	node;
51 	struct ixl_pf			*pf;
52 	struct ixl_iw_pf_entry_state	state;
53 	struct ixl_iw_pf		pf_info;
54 	struct task			iw_task;
55 };
56 
57 LIST_HEAD(ixl_iw_pfs_head, ixl_iw_pf_entry);
58 struct ixl_iw_state {
59 	struct ixl_iw_ops	*ops;
60 	bool			registered;
61 	struct ixl_iw_pfs_head	pfs;
62 	struct mtx		mtx;
63 	struct taskqueue 	*tq;
64 };
65 
66 int	ixl_iw_pf_init(struct ixl_pf *pf);
67 void	ixl_iw_pf_stop(struct ixl_pf *pf);
68 int	ixl_iw_pf_attach(struct ixl_pf *pf);
69 int	ixl_iw_pf_detach(struct ixl_pf *pf);
70 
71 #endif /* _IXL_IW_INT_H_ */
72