FreeBSD/Linux Kernel Cross Reference
sys/dev/ieee1394/fwohcivar.h

     /*      $NetBSD: fwohcivar.h,v 1.34 2012/08/04 03:55:43 riastradh Exp $ */
     
     /*-
      * Copyright (c) 2003 Hidetoshi SHimokawa
      * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi SHimokawa
      * 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. All advertising materials mentioning features or use of this software
     *    must display the acknowledgement as bellow:
     *
     *    This product includes software developed by K. Kobayashi and H. Shimokawa
     *
     * 4. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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: src/sys/dev/firewire/fwohcivar.h,v 1.16 2007/06/06 14:31:36 simokawa Exp $
     *
     */
    #ifndef _FWOHCIVAR_H_
    #define _FWOHCIVAR_H_
    
    struct fwohci_softc {
            struct firewire_comm fc;
            bus_space_tag_t bst;
            bus_space_handle_t bsh;
            bus_size_t bssize;
            struct fwohci_dbch {
                    int off;
                    u_int ndb;
                    u_int ndesc;
                    STAILQ_HEAD(, fwohcidb_tr) db_trq;
                    struct fwohcidb_tr *top;
                    struct fwohcidb_tr *bottom;
                    struct fwohcidb_tr *pdb_tr;
                    struct fw_xferq xferq;
                    int flags;
    #define FWOHCI_DBCH_INIT        (1<<0)
    #define FWOHCI_DBCH_FULL        (1<<1)
                    /* used only in receive context */
                    int buf_offset; /* signed */
    #define FWOHCI_DBCH_MAX_PAGES   32
                    /* Context programs buffer */
                    struct fwdma_alloc_multi *am;
            } arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH];
            u_int maxrec;
            uint32_t *sid_buf;
            struct fwdma_alloc sid_dma;
            struct fwdma_alloc crom_dma;
            struct fwdma_alloc dummy_dma;
            uint32_t intmask;
            uint32_t intstat;
            uint32_t irstat;
            uint32_t itstat;
            int cycle_lost;
    };
    
    #define OWRITE(sc, r, x) bus_space_write_4((sc)->bst, (sc)->bsh, (r), (x))
    #define OREAD(sc, r)    bus_space_read_4((sc)->bst, (sc)->bsh, (r))
    
    void fwohci_init(struct fwohci_softc *);
    int fwohci_attach(struct fwohci_softc *);
    int fwohci_detach(struct fwohci_softc *, int);
    int fwohci_intr(void *arg);
    int fwohci_resume(struct fwohci_softc *);
    int fwohci_stop(struct fwohci_softc *);
    
    #endif  /* _FWOHCIVAR_H_ */

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