sys/dev/ieee1394/fwohcivar.h

   1 /*      $NetBSD: fwohcivar.h,v 1.27 2007/11/05 19:08:57 kiyohara Exp $  */
   2
   3 /*-
   4  * Copyright (c) 2003 Hidetoshi SHimokawa
   5  * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi SHimokawa
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the acknowledgement as bellow:
  18  *
  19  *    This product includes software developed by K. Kobayashi and H. Shimokawa
  20  *
  21  * 4. The name of the author may not be used to endorse or promote products
  22  *    derived from this software without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  25  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  26  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  28  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  29  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  32  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  33  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  34  * POSSIBILITY OF SUCH DAMAGE.
  35  *
  36  * $FreeBSD: src/sys/dev/firewire/fwohcivar.h,v 1.16 2007/06/06 14:31:36 simokawa Exp $
  37  *
  38  */
  39
  40 #if defined(__NetBSD__)
  41 MALLOC_DECLARE(M_FW);
  42 #endif
  43
  44 typedef struct fwohci_softc {
  45         struct firewire_comm fc;
  46         bus_space_tag_t bst;
  47         bus_space_handle_t bsh;
  48 #if defined(__FreeBSD__)
  49         void *ih;
  50 #if defined(__DragonFly__) || __FreeBSD_version < 500000
  51         void *ih_cam;
  52         void *ih_bio;
  53 #endif
  54         struct resource *bsr;
  55         struct resource *irq_res;
  56 #elif defined(__NetBSD__)
  57         bus_size_t bssize;
  58 #endif
  59         struct fwohci_dbch{
  60                 u_int ndb;
  61                 u_int ndesc;
  62                 STAILQ_HEAD(, fwohcidb_tr) db_trq;
  63                 struct fwohcidb_tr *top, *bottom, *pdb_tr;
  64                 struct fw_xferq xferq;
  65                 int flags;
  66 #define FWOHCI_DBCH_INIT        (1<<0)
  67 #define FWOHCI_DBCH_FULL        (1<<1)
  68                 /* used only in receive context */
  69                 int buf_offset; /* signed */
  70 #define FWOHCI_DBCH_MAX_PAGES   32
  71                 /* Context programs buffer */
  72                 struct fwdma_alloc_multi *am;
  73                 fw_bus_dma_tag_t dmat;
  74         } arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH];
  75         u_int maxrec;
  76         uint32_t *sid_buf;
  77         struct fwdma_alloc sid_dma;
  78         struct fwdma_alloc crom_dma;
  79         struct fwdma_alloc dummy_dma;
  80         uint32_t intmask, irstat, itstat;
  81         uint32_t intstat;
  82         fw_task_t fwohci_task_busreset;
  83         fw_task_t fwohci_task_sid;
  84         fw_task_t fwohci_task_dma;
  85         int cycle_lost;
  86 } fwohci_softc_t;
  87
  88 void fwohci_intr (void *arg);
  89 int fwohci_filt (void *arg);
  90 int fwohci_init (struct fwohci_softc *, device_t);
  91 void fwohci_poll (struct firewire_comm *, int, int);
  92 void fwohci_reset (struct fwohci_softc *, device_t);
  93 #if defined(__FreeBSD__)
  94 int fwohci_detach(struct fwohci_softc *, device_t);
  95 #elif defined(__NetBSD__)
  96 int fwohci_detach(struct fwohci_softc *, int);
  97 #endif
  98 int fwohci_resume (struct fwohci_softc *, device_t);
  99 int fwohci_stop (struct fwohci_softc *, device_t dev);