xref: /freebsd/sys/dev/ixl/ixl_pf.h (revision 04803ab2177f1c57467b12f497a7ab8eabc3e8d2)
1 /******************************************************************************
2 
3   Copyright (c) 2013-2014, 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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14       documentation and/or other materials provided with the distribution.
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16    3. Neither the name of the Intel Corporation nor the names of its
17       contributors may be used to endorse or promote products derived from
18       this software without specific prior written permission.
19 
20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 
36 #ifndef _IXL_PF_H_
37 #define _IXL_PF_H_
38 
39 /* Physical controller structure */
40 struct ixl_pf {
41 	struct i40e_hw		hw;
42 	struct i40e_osdep	osdep;
43 	struct device		*dev;
44 
45 	struct resource		*pci_mem;
46 	struct resource		*msix_mem;
47 
48 	/*
49 	 * Interrupt resources: this set is
50 	 * either used for legacy, or for Link
51 	 * when doing MSIX
52 	 */
53 	void			*tag;
54 	struct resource 	*res;
55 
56 	struct callout		timer;
57 	int			msix;
58 	int			if_flags;
59 
60 	struct mtx		pf_mtx;
61 
62 	u32			qbase;
63 	u32 			admvec;
64 	struct task     	adminq;
65 	struct taskqueue	*tq;
66 
67 	int			advertised_speed;
68 
69 	/*
70 	** VSI - Stations:
71 	**   These are the traffic class holders, and
72 	**   will have a stack interface and queues
73 	**   associated with them.
74 	** NOTE: for now using just one, so embed it.
75 	*/
76 	struct ixl_vsi		vsi;
77 
78 	/* Misc stats maintained by the driver */
79 	u64			watchdog_events;
80 	u64			admin_irq;
81 
82 	/* Statistics from hw */
83 	struct i40e_hw_port_stats 	stats;
84 	struct i40e_hw_port_stats	stats_offsets;
85 	bool 				stat_offsets_loaded;
86 };
87 
88 
89 #define IXL_PF_LOCK_INIT(_sc, _name) \
90         mtx_init(&(_sc)->pf_mtx, _name, "IXL PF Lock", MTX_DEF)
91 #define IXL_PF_LOCK(_sc)              mtx_lock(&(_sc)->pf_mtx)
92 #define IXL_PF_UNLOCK(_sc)            mtx_unlock(&(_sc)->pf_mtx)
93 #define IXL_PF_LOCK_DESTROY(_sc)      mtx_destroy(&(_sc)->pf_mtx)
94 #define IXL_PF_LOCK_ASSERT(_sc)       mtx_assert(&(_sc)->pf_mtx, MA_OWNED)
95 
96 #endif /* _IXL_PF_H_ */
97