Say hello to a sound system update from FreeBSD. This includes the long
[dragonfly.git] / sys / dev / sound / pci / csavar.h
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1/*-
2 * Copyright (c) 1999 Seigo Tanimura
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
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26 * $FreeBSD: src/sys/dev/sound/pci/csavar.h,v 1.5 2005/06/27 07:43:57 glebius Exp $
27 * $DragonFly: src/sys/dev/sound/pci/csavar.h,v 1.3 2007/01/04 21:47:02 corecode Exp $
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28 */
29
30#ifndef _CSA_VAR_H
31#define _CSA_VAR_H
32struct csa_card {
33 u_int16_t subvendor, subdevice;
34 char *name;
35 void *amp;
36 void *amp_init;
37 int (*active)(int);
38 int inv_eapd;
39};
40
41/* Resources. */
42struct csa_res {
43 int io_rid; /* io rid */
44 struct resource *io; /* io */
45 int mem_rid; /* memory rid */
46 struct resource *mem; /* memory */
47 int irq_rid; /* irq rid */
48 struct resource *irq; /* irq */
49};
50typedef struct csa_res csa_res;
51
52/* State of the bridge. */
53struct csa_bridgeinfo {
54 u_int32_t hisr; /* The value of HISR on this interrupt. */
55 struct csa_card *card;
56};
57
58void csa_clearserialfifos(csa_res *resp);
59
60/* Common functions for csa. */
61struct csa_card *csa_findsubcard(device_t dev);
62int csa_readcodec(csa_res *resp, u_long offset, u_int32_t *data);
63int csa_writecodec(csa_res *resp, u_long offset, u_int32_t data);
64
65u_int32_t csa_readio(csa_res *resp, u_long offset);
66void csa_writeio(csa_res *resp, u_long offset, u_int32_t data);
67u_int32_t csa_readmem(csa_res *resp, u_long offset);
68void csa_writemem(csa_res *resp, u_long offset, u_int32_t data);
69
558a398b 70void csa_resetdsp(csa_res *resp);
984263bc 71#endif /* _CSA_VAR_H */