xref: /freebsd/sys/dev/sound/pci/csavar.h (revision 20ac1df714f194ecdc7715ca5ccc3cce76ca7b57)
1fe1a5d1cSSeigo Tanimura /*-
2fe1a5d1cSSeigo Tanimura  * Copyright (c) 1999 Seigo Tanimura
3fe1a5d1cSSeigo Tanimura  * All rights reserved.
4fe1a5d1cSSeigo Tanimura  *
5fe1a5d1cSSeigo Tanimura  * Redistribution and use in source and binary forms, with or without
6fe1a5d1cSSeigo Tanimura  * modification, are permitted provided that the following conditions
7fe1a5d1cSSeigo Tanimura  * are met:
8fe1a5d1cSSeigo Tanimura  * 1. Redistributions of source code must retain the above copyright
9fe1a5d1cSSeigo Tanimura  *    notice, this list of conditions and the following disclaimer.
10fe1a5d1cSSeigo Tanimura  * 2. Redistributions in binary form must reproduce the above copyright
11fe1a5d1cSSeigo Tanimura  *    notice, this list of conditions and the following disclaimer in the
12fe1a5d1cSSeigo Tanimura  *    documentation and/or other materials provided with the distribution.
13fe1a5d1cSSeigo Tanimura  *
14fe1a5d1cSSeigo Tanimura  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15fe1a5d1cSSeigo Tanimura  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16fe1a5d1cSSeigo Tanimura  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17fe1a5d1cSSeigo Tanimura  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18fe1a5d1cSSeigo Tanimura  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19fe1a5d1cSSeigo Tanimura  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20fe1a5d1cSSeigo Tanimura  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21fe1a5d1cSSeigo Tanimura  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22fe1a5d1cSSeigo Tanimura  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23fe1a5d1cSSeigo Tanimura  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24fe1a5d1cSSeigo Tanimura  * SUCH DAMAGE.
25fe1a5d1cSSeigo Tanimura  *
26fe1a5d1cSSeigo Tanimura  * $FreeBSD$
27fe1a5d1cSSeigo Tanimura  */
28fe1a5d1cSSeigo Tanimura 
29fe1a5d1cSSeigo Tanimura #ifndef _CSA_VAR_H
30fe1a5d1cSSeigo Tanimura #define _CSA_VAR_H
3120ac1df7SCameron Grant struct csa_card {
3220ac1df7SCameron Grant 	u_int16_t subvendor, subdevice;
3320ac1df7SCameron Grant 	char *name;
3420ac1df7SCameron Grant 	void *amp;
3520ac1df7SCameron Grant 	void *amp_init;
3620ac1df7SCameron Grant 	int (*active)(int);
3720ac1df7SCameron Grant };
38fe1a5d1cSSeigo Tanimura 
39fe1a5d1cSSeigo Tanimura /* Resources. */
40fe1a5d1cSSeigo Tanimura struct csa_res {
41fe1a5d1cSSeigo Tanimura 	int io_rid; /* io rid */
42fe1a5d1cSSeigo Tanimura 	struct resource *io; /* io */
43fe1a5d1cSSeigo Tanimura 	int mem_rid; /* memory rid */
44fe1a5d1cSSeigo Tanimura 	struct resource *mem; /* memory */
45fe1a5d1cSSeigo Tanimura 	int irq_rid; /* irq rid */
46fe1a5d1cSSeigo Tanimura 	struct resource *irq; /* irq */
47fe1a5d1cSSeigo Tanimura };
48fe1a5d1cSSeigo Tanimura typedef struct csa_res csa_res;
49fe1a5d1cSSeigo Tanimura 
50f259d7eeSSeigo Tanimura /* State of the bridge. */
51f259d7eeSSeigo Tanimura struct csa_bridgeinfo {
52f259d7eeSSeigo Tanimura 	u_int32_t hisr; /* The value of HISR on this interrupt. */
5320ac1df7SCameron Grant 	struct csa_card *card;
54f259d7eeSSeigo Tanimura };
55f259d7eeSSeigo Tanimura 
56f259d7eeSSeigo Tanimura void csa_clearserialfifos(csa_res *resp);
57f259d7eeSSeigo Tanimura 
58fe1a5d1cSSeigo Tanimura /* Common functions for csa. */
5920ac1df7SCameron Grant struct csa_card *csa_findsubcard(device_t dev);
60fe1a5d1cSSeigo Tanimura int csa_readcodec(csa_res *resp, u_long offset, u_int32_t *data);
61fe1a5d1cSSeigo Tanimura int csa_writecodec(csa_res *resp, u_long offset, u_int32_t data);
62fe1a5d1cSSeigo Tanimura 
63fe1a5d1cSSeigo Tanimura u_int32_t csa_readio(csa_res *resp, u_long offset);
64fe1a5d1cSSeigo Tanimura void csa_writeio(csa_res *resp, u_long offset, u_int32_t data);
65fe1a5d1cSSeigo Tanimura u_int32_t csa_readmem(csa_res *resp, u_long offset);
66fe1a5d1cSSeigo Tanimura void csa_writemem(csa_res *resp, u_long offset, u_int32_t data);
67fe1a5d1cSSeigo Tanimura 
68fe1a5d1cSSeigo Tanimura #endif /* _CSA_VAR_H */
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