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 * $FreeBSD$
27 */
28
29 #ifndef _CSA_VAR_H
30 #define _CSA_VAR_H
31 struct csa_card {
32 u_int16_t subvendor, subdevice;
33 char *name;
34 void *amp;
35 void *amp_init;
36 int (*active)(int);
37 int inv_eapd;
38 };
39
40 /* Resources. */
41 struct csa_res {
42 int io_rid; /* io rid */
43 struct resource *io; /* io */
44 int mem_rid; /* memory rid */
45 struct resource *mem; /* memory */
46 int irq_rid; /* irq rid */
47 struct resource *irq; /* irq */
48 };
49 typedef struct csa_res csa_res;
50
51 /* State of the bridge. */
52 struct csa_bridgeinfo {
53 u_int32_t hisr; /* The value of HISR on this interrupt. */
54 struct csa_card *card;
55 };
56
57 void csa_clearserialfifos(csa_res *resp);
58
59 /* Common functions for csa. */
60 struct csa_card *csa_findsubcard(device_t dev);
61 int csa_readcodec(csa_res *resp, u_long offset, u_int32_t *data);
62 int csa_writecodec(csa_res *resp, u_long offset, u_int32_t data);
63
64 u_int32_t csa_readio(csa_res *resp, u_long offset);
65 void csa_writeio(csa_res *resp, u_long offset, u_int32_t data);
66 u_int32_t csa_readmem(csa_res *resp, u_long offset);
67 void csa_writemem(csa_res *resp, u_long offset, u_int32_t data);
68
69 void csa_resetdsp(csa_res *resp);
70 #endif /* _CSA_VAR_H */
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