xref: /freebsd-10.2-release/sys/dev/ixl/ixl_pf.h

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/*$FreeBSD: releng/10.2/sys/dev/ixl/ixl_pf.h 270631 2014-08-25 22:04:29Z jfv $*/


#ifndef _IXL_PF_H_
#define _IXL_PF_H_

/* Physical controller structure */
struct ixl_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;

	int			advertised_speed;

	/*
	** 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 ixl_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 IXL_PF_LOCK_INIT(_sc, _name) \
        mtx_init(&(_sc)->pf_mtx, _name, "IXL PF Lock", MTX_DEF)
#define IXL_PF_LOCK(_sc)              mtx_lock(&(_sc)->pf_mtx)
#define IXL_PF_UNLOCK(_sc)            mtx_unlock(&(_sc)->pf_mtx)
#define IXL_PF_LOCK_DESTROY(_sc)      mtx_destroy(&(_sc)->pf_mtx)
#define IXL_PF_LOCK_ASSERT(_sc)       mtx_assert(&(_sc)->pf_mtx, MA_OWNED)

#endif /* _IXL_PF_H_ */