xref: /netbsd-src/sys/arch/luna68k/dev/psgpam_enc.h (revision 8b8575d933fe91428231bb68e1efabe962f2b668)
1 /*	$NetBSD: psgpam_enc.h,v 1.1 2022/06/10 21:42:23 tsutsui Exp $	*/
2 
3 /*
4  * Copyright (c) 2018 Yosuke Sugahara. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
20  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
22  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef _PSGPAM_ENC_H_
29 #define _PSGPAM_ENC_H_
30 
31 #define XP_ATN_RELOAD	0x80808080
32 #define XP_ATN_STAT	0x40404040
33 #define XP_ATN_RESET	0x20202020
34 
35 struct psgpam_codecvar {
36 	int expire;		/* min expire counter */
37 	int expire_initial;	/* expire initial (as 10Hz) */
38 	auint_t offset;		/* dynamic offset */
39 
40 	u_int sample_rate;
41 };
42 
43 void psgpam_init_context(struct psgpam_codecvar *, u_int);
44 
45 void psgpam_aint_to_pam2a(audio_filter_arg_t *);
46 void psgpam_aint_to_pam2b(audio_filter_arg_t *);
47 void psgpam_aint_to_pam3a(audio_filter_arg_t *);
48 void psgpam_aint_to_pam3b(audio_filter_arg_t *);
49 void psgpam_aint_to_pcm1(audio_filter_arg_t *);
50 void psgpam_aint_to_pcm2(audio_filter_arg_t *);
51 void psgpam_aint_to_pcm3(audio_filter_arg_t *);
52 
53 void psgpam_aint_to_pam2a_d(audio_filter_arg_t *);
54 void psgpam_aint_to_pam2b_d(audio_filter_arg_t *);
55 void psgpam_aint_to_pam3a_d(audio_filter_arg_t *);
56 void psgpam_aint_to_pam3b_d(audio_filter_arg_t *);
57 void psgpam_aint_to_pcm1_d(audio_filter_arg_t *);
58 void psgpam_aint_to_pcm2_d(audio_filter_arg_t *);
59 void psgpam_aint_to_pcm3_d(audio_filter_arg_t *);
60 
61 #endif /* !_PSGPAM_ENC_H_ */
62