freebsd-nq/sys/dev/ixl/ixl_iw_int.h

/******************************************************************************

  Copyright (c) 2013-2018, Intel Corporation
  All rights reserved.
  
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  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.
  
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      notice, this list of conditions and the following disclaimer in the 
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      contributors may be used to endorse or promote products derived from 
      this software without specific prior written permission.
  
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  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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******************************************************************************/
/*$FreeBSD$*/

#ifndef _IXL_IW_INT_H_
#define _IXL_IW_INT_H_

enum ixl_iw_pf_state {
	IXL_IW_PF_STATE_OFF,
	IXL_IW_PF_STATE_ON
};

struct ixl_iw_pf_entry_state {
	enum ixl_iw_pf_state pf;
	enum ixl_iw_pf_state iw_scheduled;
	enum ixl_iw_pf_state iw_current;
};

struct ixl_iw_pf_entry {
	LIST_ENTRY(ixl_iw_pf_entry)	node;
	struct ixl_pf			*pf;
	struct ixl_iw_pf_entry_state	state;
	struct ixl_iw_pf		pf_info;
	struct task			iw_task;
};

LIST_HEAD(ixl_iw_pfs_head, ixl_iw_pf_entry);
struct ixl_iw_state {
	struct ixl_iw_ops	*ops;
	bool			registered;
	struct ixl_iw_pfs_head	pfs;
	struct mtx		mtx;
	struct taskqueue 	*tq;
};

int	ixl_iw_pf_init(struct ixl_pf *pf);
void	ixl_iw_pf_stop(struct ixl_pf *pf);
int	ixl_iw_pf_attach(struct ixl_pf *pf);
int	ixl_iw_pf_detach(struct ixl_pf *pf);

#endif /* _IXL_IW_INT_H_ */