1 /* $NetBSD: fwohcivar.h,v 1.25 2005/12/11 12:22:02 christos 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: /repoman/r/ncvs/src/sys/dev/firewire/fwohcivar.h,v 1.14 2005/01/06 01:42:41 imp Exp $
37 *
38 */
39
40 #if defined(__DragonFly__) || __FreeBSD_version < 500000 || defined(__NetBSD__)
41 #define FWOHCI_TASKQUEUE 0
42 #else
43 #define FWOHCI_TASKQUEUE 1
44 #endif
45 #if FWOHCI_TASKQUEUE
46 #include <sys/taskqueue.h>
47 #endif
48
49 #if defined(__NetBSD__)
50 MALLOC_DECLARE(M_FW);
51 #endif
52
53 typedef struct fwohci_softc {
54 struct firewire_comm fc;
55 bus_space_tag_t bst;
56 bus_space_handle_t bsh;
57 #if defined(__FreeBSD__)
58 void *ih;
59 #if defined(__DragonFly__) || __FreeBSD_version < 500000
60 void *ih_cam;
61 void *ih_bio;
62 #endif
63 struct resource *bsr;
64 struct resource *irq_res;
65 #elif defined(__NetBSD__)
66 bus_size_t bssize;
67 void *sc_shutdownhook;
68 void *sc_powerhook;
69 #endif
70 struct fwohci_dbch{
71 u_int ndb;
72 u_int ndesc;
73 STAILQ_HEAD(, fwohcidb_tr) db_trq;
74 struct fwohcidb_tr *top, *bottom, *pdb_tr;
75 struct fw_xferq xferq;
76 int flags;
77 #define FWOHCI_DBCH_INIT (1<<0)
78 #define FWOHCI_DBCH_FULL (1<<1)
79 /* used only in receive context */
80 int buf_offset; /* signed */
81 #define FWOHCI_DBCH_MAX_PAGES 32
82 /* Context programs buffer */
83 struct fwdma_alloc_multi *am;
84 fw_bus_dma_tag_t dmat;
85 } arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH];
86 u_int maxrec;
87 uint32_t *sid_buf;
88 struct fwdma_alloc sid_dma;
89 struct fwdma_alloc crom_dma;
90 struct fwdma_alloc dummy_dma;
91 uint32_t intmask, irstat, itstat;
92 #if FWOHCI_TASKQUEUE
93 uint32_t intstat;
94 struct task fwohci_task_complete;
95 #endif
96 int cycle_lost;
97 } fwohci_softc_t;
98
99 FW_INTR(fwohci);
100 int fwohci_init (struct fwohci_softc *, device_t);
101 void fwohci_poll (struct firewire_comm *, int, int);
102 void fwohci_reset (struct fwohci_softc *, device_t);
103 FWOHCI_DETACH();
104 int fwohci_resume (struct fwohci_softc *, device_t);
105 FWOHCI_STOP();
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