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/*
* 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.
*
* $FreeBSD$
*
*/
#if defined(__DragonFly__) || __FreeBSD_version < 500000
#define FWOHCI_TASKQUEUE 0
#else
#define FWOHCI_TASKQUEUE 1
#endif
#if FWOHCI_TASKQUEUE
#include <sys/taskqueue.h>
#endif
typedef struct fwohci_softc {
struct firewire_comm fc;
bus_space_tag_t bst;
bus_space_handle_t bsh;
void *ih;
#if defined(__DragonFly__) || __FreeBSD_version < 500000
void *ih_cam;
void *ih_bio;
#endif
struct resource *bsr;
struct resource *irq_res;
struct fwohci_dbch{
u_int ndb;
u_int ndesc;
STAILQ_HEAD(, fwohcidb_tr) db_trq;
struct fwohcidb_tr *top, *bottom, *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;
bus_dma_tag_t dmat;
} arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH];
u_int maxrec;
u_int32_t *sid_buf;
struct fwdma_alloc sid_dma;
struct fwdma_alloc crom_dma;
struct fwdma_alloc dummy_dma;
u_int32_t intmask, irstat, itstat;
#if FWOHCI_TASKQUEUE
u_int32_t intstat;
struct task fwohci_task_complete;
#endif
} fwohci_softc_t;
void fwohci_intr (void *arg);
int fwohci_init (struct fwohci_softc *, device_t);
void fwohci_poll (struct firewire_comm *, int, int);
void fwohci_reset (struct fwohci_softc *, device_t);
int fwohci_detach (struct fwohci_softc *, device_t);
int fwohci_resume (struct fwohci_softc *, device_t);
int fwohci_stop (struct fwohci_softc *, device_t dev);
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