csavar.h revision 330897 
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 1999 Seigo Tanimura
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: stable/11/sys/dev/sound/pci/csavar.h 330897 2018-03-14 03:19:51Z eadler $
29 */
30
31#ifndef _CSA_VAR_H
32#define _CSA_VAR_H
33struct csa_card {
34	u_int16_t subvendor, subdevice;
35	char *name;
36	void *amp;
37	void *amp_init;
38	int (*active)(int);
39	int inv_eapd;
40};
41
42/* Resources. */
43struct csa_res {
44	int io_rid; /* io rid */
45	struct resource *io; /* io */
46	int mem_rid; /* memory rid */
47	struct resource *mem; /* memory */
48	int irq_rid; /* irq rid */
49	struct resource *irq; /* irq */
50};
51typedef struct csa_res csa_res;
52
53/* State of the bridge. */
54struct csa_bridgeinfo {
55	u_int32_t hisr; /* The value of HISR on this interrupt. */
56	struct csa_card *card;
57};
58
59void csa_clearserialfifos(csa_res *resp);
60
61/* Common functions for csa. */
62struct csa_card *csa_findsubcard(device_t dev);
63int csa_readcodec(csa_res *resp, u_long offset, u_int32_t *data);
64int csa_writecodec(csa_res *resp, u_long offset, u_int32_t data);
65
66u_int32_t csa_readio(csa_res *resp, u_long offset);
67void csa_writeio(csa_res *resp, u_long offset, u_int32_t data);
68u_int32_t csa_readmem(csa_res *resp, u_long offset);
69void csa_writemem(csa_res *resp, u_long offset, u_int32_t data);
70
71void csa_resetdsp(csa_res *resp);
72#endif /* _CSA_VAR_H */
73