csavar.h revision 55320 
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 *
26 * $FreeBSD: head/sys/dev/sound/pci/csavar.h 55320 2000-01-03 02:51:16Z tanimura $
27 */
28
29#ifndef _CSA_VAR_H
30#define _CSA_VAR_H
31
32/* Resources. */
33struct csa_res {
34	int io_rid; /* io rid */
35	struct resource *io; /* io */
36	int mem_rid; /* memory rid */
37	struct resource *mem; /* memory */
38	int irq_rid; /* irq rid */
39	struct resource *irq; /* irq */
40};
41typedef struct csa_res csa_res;
42
43/* State of the bridge. */
44struct csa_bridgeinfo {
45	u_int32_t hisr; /* The value of HISR on this interrupt. */
46};
47
48void csa_clearserialfifos(csa_res *resp);
49
50/* Common functions for csa. */
51int csa_readcodec(csa_res *resp, u_long offset, u_int32_t *data);
52int csa_writecodec(csa_res *resp, u_long offset, u_int32_t data);
53
54u_int32_t csa_readio(csa_res *resp, u_long offset);
55void csa_writeio(csa_res *resp, u_long offset, u_int32_t data);
56u_int32_t csa_readmem(csa_res *resp, u_long offset);
57void csa_writemem(csa_res *resp, u_long offset, u_int32_t data);
58
59#endif /* _CSA_VAR_H */
60