1 | /* $NetBSD: fwohcivar.h,v 1.34 2012/08/04 03:55:43 riastradh 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 | #ifndef _FWOHCIVAR_H_ |
40 | #define _FWOHCIVAR_H_ |
41 | |
42 | struct fwohci_softc { |
43 | struct firewire_comm fc; |
44 | bus_space_tag_t bst; |
45 | bus_space_handle_t bsh; |
46 | bus_size_t bssize; |
47 | struct fwohci_dbch { |
48 | int off; |
49 | u_int ndb; |
50 | u_int ndesc; |
51 | STAILQ_HEAD(, fwohcidb_tr) db_trq; |
52 | struct fwohcidb_tr *top; |
53 | struct fwohcidb_tr *bottom; |
54 | struct fwohcidb_tr *pdb_tr; |
55 | struct fw_xferq xferq; |
56 | int flags; |
57 | #define FWOHCI_DBCH_INIT (1<<0) |
58 | #define FWOHCI_DBCH_FULL (1<<1) |
59 | /* used only in receive context */ |
60 | int buf_offset; /* signed */ |
61 | #define FWOHCI_DBCH_MAX_PAGES 32 |
62 | /* Context programs buffer */ |
63 | struct fwdma_alloc_multi *am; |
64 | } arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH]; |
65 | u_int maxrec; |
66 | uint32_t *sid_buf; |
67 | struct fwdma_alloc sid_dma; |
68 | struct fwdma_alloc crom_dma; |
69 | struct fwdma_alloc dummy_dma; |
70 | uint32_t intmask; |
71 | uint32_t intstat; |
72 | uint32_t irstat; |
73 | uint32_t itstat; |
74 | int cycle_lost; |
75 | }; |
76 | |
77 | #define OWRITE(sc, r, x) bus_space_write_4((sc)->bst, (sc)->bsh, (r), (x)) |
78 | #define OREAD(sc, r) bus_space_read_4((sc)->bst, (sc)->bsh, (r)) |
79 | |
80 | void fwohci_init(struct fwohci_softc *); |
81 | int fwohci_attach(struct fwohci_softc *); |
82 | int fwohci_detach(struct fwohci_softc *, int); |
83 | int fwohci_intr(void *arg); |
84 | int fwohci_resume(struct fwohci_softc *); |
85 | int fwohci_stop(struct fwohci_softc *); |
86 | |
87 | #endif /* _FWOHCIVAR_H_ */ |
88 | |