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octeon_ipdvar.h revision 1.2 
      1 /*	$NetBSD: octeon_ipdvar.h,v 1.2 2020/05/31 06:27:06 simonb Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2007 Internet Initiative Japan, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _OCTEON_IPDVAR_H_
     30 #define _OCTEON_IPDVAR_H_
     31 
     32 /* XXX */
     33 struct octipd_softc {
     34 	int			sc_port;
     35 	bus_space_tag_t		sc_regt;
     36 	bus_space_handle_t	sc_regh;
     37 	size_t			sc_first_mbuff_skip;
     38 	size_t			sc_not_first_mbuff_skip;
     39 #ifdef CNMAC_DEBUG
     40 	struct evcnt		sc_ev_ipdbpsub;
     41 	struct evcnt		sc_ev_ipdprcpar3;
     42 	struct evcnt		sc_ev_ipdprcpar2;
     43 	struct evcnt		sc_ev_ipdprcpar1;
     44 	struct evcnt		sc_ev_ipdprcpar0;
     45 #endif
     46 };
     47 
     48 /* XXX */
     49 struct octipd_attach_args {
     50 	int			aa_port;
     51 	bus_space_tag_t		aa_regt;
     52 	size_t			aa_first_mbuff_skip;
     53 	size_t			aa_not_first_mbuff_skip;
     54 };
     55 
     56 void			octipd_init(struct octipd_attach_args *,
     57 			    struct octipd_softc **);
     58 int			octipd_enable(struct octipd_softc *);
     59 int			octipd_config(struct octipd_softc *);
     60 int			octipd_red(struct octipd_softc *, uint64_t, uint64_t);
     61 void			octipd_sub_port_fcs(struct octipd_softc *, int);
     62 void			octipd_offload(uint64_t, void *, int *);
     63 
     64 #ifdef CNMAC_DEBUG
     65 void			octipd_int_enable(struct octipd_softc *, int);
     66 uint64_t		octipd_int_summary(struct octipd_softc *);
     67 #endif /* CNMAC_DEBUG */
     68 #ifdef CNMAC_DEBUG
     69 void			octipd_int_enable(struct octipd_softc *, int);
     70 #endif /* CNMAC_DEBUG */
     71 
     72 #endif
     73