93 lines
3.3 KiB
C
93 lines
3.3 KiB
C
/*
|
|
* 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;
|
|
uint32_t *sid_buf;
|
|
struct fwdma_alloc sid_dma;
|
|
struct fwdma_alloc crom_dma;
|
|
struct fwdma_alloc dummy_dma;
|
|
uint32_t intmask, irstat, itstat;
|
|
#if FWOHCI_TASKQUEUE
|
|
uint32_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);
|