xref: /netbsd-src/sys/dev/ieee1394/fwohcivar.h (revision de4fa6c51a9708fc05f88b618fa6fad87c9508ec)
1 /*	$NetBSD: fwohcivar.h,v 1.29 2007/11/06 15:24:11 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