1/*-
2 * Copyright (c) 2003 Hidetoshi SHimokawa
3 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi SHimokawa
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
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:
16 *
17 *    This product includes software developed by K. Kobayashi and H. Shimokawa
18 *
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.
21 *
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.
33 *
34 * $FreeBSD: src/sys/dev/firewire/fwohcivar.h,v 1.16 2007/06/06 14:31:36 simokawa Exp $
35 *
36 */
37
38
39typedef struct fwohci_softc {
40	struct firewire_comm fc;
41	uint8 irq;
42	void *regAddr;
43	area_id regArea;
44	struct fwohci_dbch{
45		u_int ndb;
46		u_int ndesc;
47		STAILQ_HEAD(, fwohcidb_tr) db_trq;
48		struct fwohcidb_tr *top, *bottom, *pdb_tr;
49		struct fw_xferq xferq;
50		int flags;
51#define	FWOHCI_DBCH_INIT	(1<<0)
52#define	FWOHCI_DBCH_FULL	(1<<1)
53		/* used only in receive context */
54		int buf_offset;	/* signed */
55#define FWOHCI_DBCH_MAX_PAGES	32
56		/* Context programs buffer */
57		struct fwdma_alloc_multi *am;
58#ifndef __HAIKU__
59		bus_dma_tag_t dmat;
60#else
61		area_id Area;
62#endif
63	} arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH];
64	u_int maxrec;
65	uint32_t *sid_buf;
66	struct fwdma_alloc sid_dma;
67	struct fwdma_alloc crom_dma;
68	struct fwdma_alloc dummy_dma;
69	uint32_t intmask, irstat, itstat;
70	uint32_t intstat;
71#ifndef __HAIKU__
72	struct task fwohci_task_busreset;
73	struct task fwohci_task_sid;
74	struct task fwohci_task_dma;
75#endif
76	int cycle_lost;
77} fwohci_softc_t;
78
79#ifdef __HAIKU__
80int32 fwohci_intr (void *arg);
81int fwohci_init (struct fwohci_softc *);
82void fwohci_poll (struct firewire_comm *, int, int);
83void fwohci_reset (struct fwohci_softc *);
84int fwohci_detach (struct fwohci_softc *);
85int fwohci_stop (struct fwohci_softc *);
86#else
87void fwohci_intr (void *arg);
88int fwohci_init (struct fwohci_softc *, device_t);
89void fwohci_poll (struct firewire_comm *, int, int);
90void fwohci_reset (struct fwohci_softc *, device_t);
91int fwohci_detach (struct fwohci_softc *, device_t);
92int fwohci_resume (struct fwohci_softc *, device_t);
93int fwohci_stop (struct fwohci_softc *, device_t dev);
94#endif
95