2 * Copyright (c) 2003 Hidetoshi SHimokawa
3 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi SHimokawa
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the acknowledgement as bellow:
17 * This product includes software developed by K. Kobayashi and H. Shimokawa
19 * 4. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
30 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
31 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
38 #include <sys/taskqueue.h>
40 typedef struct fwohci_softc {
41 struct firewire_comm fc;
43 bus_space_handle_t bsh;
45 #if defined(__DragonFly__) || __FreeBSD_version < 500000
50 struct resource *irq_res;
54 STAILQ_HEAD(, fwohcidb_tr) db_trq;
55 struct fwohcidb_tr *top, *bottom, *pdb_tr;
56 struct fw_xferq xferq;
58 #define FWOHCI_DBCH_INIT (1<<0)
59 #define FWOHCI_DBCH_FULL (1<<1)
60 /* used only in receive context */
61 int buf_offset; /* signed */
62 #define FWOHCI_DBCH_MAX_PAGES 32
63 /* Context programs buffer */
64 struct fwdma_alloc_multi *am;
66 } arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH];
69 struct fwdma_alloc sid_dma;
70 struct fwdma_alloc crom_dma;
71 struct fwdma_alloc dummy_dma;
72 uint32_t intmask, irstat, itstat;
74 struct task fwohci_task_busreset;
75 struct task fwohci_task_sid;
76 struct task fwohci_task_dma;
80 void fwohci_intr (void *arg);
81 int fwohci_init (struct fwohci_softc *, device_t);
82 void fwohci_poll (struct firewire_comm *, int, int);
83 void fwohci_reset (struct fwohci_softc *, device_t);
84 int fwohci_detach (struct fwohci_softc *, device_t);
85 int fwohci_resume (struct fwohci_softc *, device_t);
86 int fwohci_stop (struct fwohci_softc *, device_t dev);