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/******************************************************************************
Copyright (c) 2013-2014, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
******************************************************************************/
/*$FreeBSD$*/
#ifndef _I40E_PF_H_
#define _I40E_PF_H_
/* Physical controller structure */
struct i40e_pf {
struct i40e_hw hw;
struct i40e_osdep osdep;
struct device *dev;
struct resource *pci_mem;
struct resource *msix_mem;
/*
* Interrupt resources: this set is
* either used for legacy, or for Link
* when doing MSIX
*/
void *tag;
struct resource *res;
struct callout timer;
int msix;
int if_flags;
struct mtx pf_mtx;
u32 qbase;
u32 admvec;
struct task adminq;
struct taskqueue *tq;
/*
** VSI - Stations:
** These are the traffic class holders, and
** will have a stack interface and queues
** associated with them.
** NOTE: for now using just one, so embed it.
*/
struct i40e_vsi vsi;
/* Misc stats maintained by the driver */
u64 watchdog_events;
u64 admin_irq;
/* Statistics from hw */
struct i40e_hw_port_stats stats;
struct i40e_hw_port_stats stats_offsets;
bool stat_offsets_loaded;
};
#define I40E_PF_LOCK_INIT(_sc, _name) \
mtx_init(&(_sc)->pf_mtx, _name, "I40E PF Lock", MTX_DEF)
#define I40E_PF_LOCK(_sc) mtx_lock(&(_sc)->pf_mtx)
#define I40E_PF_UNLOCK(_sc) mtx_unlock(&(_sc)->pf_mtx)
#define I40E_PF_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->pf_mtx)
#define I40E_PF_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->pf_mtx, MA_OWNED)
#endif /* _I40E_PF_H_ */
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