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fwohcivar.h revision 1.27
      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);
    100