FreeBSD kernel sound device code
als4000.h
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1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2001 Orion Hodson <O.Hodson@cs.ucl.ac.uk>
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, WHETHERIN 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 THEPOSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31#define ALS_PCI_ID0 0x40004005
32#define ALS_PCI_POWERREG 0xe0
33
34#define ALS_CONFIG_SPACE_BYTES 128
35
36#define ALS_GCR_DATA 0x08
37#define ALS_GCR_INDEX 0x0c
38# define ALS_GCR_MISC 0x8c
39# define ALS_GCR_TEST 0x90
40# define ALS_GCR_DMA0_START 0x91
41# define ALS_GCR_DMA0_MODE 0x92
42# define ALS_GCR_DMA1_START 0x93
43# define ALS_GCR_DMA1_MODE 0x94
44# define ALS_GCR_DMA3_START 0x95
45# define ALS_GCR_DMA3_MODE 0x96
46# define ALS_GCR_DMA_EMULATION 0x99
47# define ALS_GCR_FIFO0_CURRENT 0xa0
48# define ALS_GCR_FIFO0_STATUS 0xa1
49# define ALS_GCR_FIFO1_START 0xa2
50# define ALS_GCR_FIFO1_COUNT 0xa3
51# define ALS_GCR_FIFO1_CURRENT 0xa4
52# define ALS_GCR_FIFO1_STATUS 0xa5
53# define ALS_GCR_POWER 0xa6
54# define ALS_GCR_PIC_ACCESS 0xa7
55
56#define ALS_SB_MPU_IRQ 0x0e
57
58#define ALS_MIXER_DATA 0x15
59#define ALS_MIXER_INDEX 0x14
60# define ALS_SB16_RESET 0x00
61# define ALS_SB16_DMA_SETUP 0x81
62# define ALS_CONTROL 0xc0
63# define ALS_SB16_CONFIG ALS_CONTROL + 0x00
64# define ALS_MISC_CONTROL ALS_CONTROL + 0x02
65# define ALS_FIFO1_LENGTH_LO ALS_CONTROL + 0x1c
66# define ALS_FIFO1_LENGTH_HI ALS_CONTROL + 0x1d
67# define ALS_FIFO1_CONTROL ALS_CONTROL + 0x1e
68# define ALS_FIFO1_STOP 0x00
69# define ALS_FIFO1_RUN 0x80
70# define ALS_FIFO1_PAUSE 0x40
71# define ALS_FIFO1_STEREO 0x20
72# define ALS_FIFO1_SIGNED 0x10
73# define ALS_FIFO1_8BIT 0x04
74
75#define ALS_ESP_RST 0x16
76#define ALS_CR1E_ACK_PORT 0x16
77
78#define ALS_ESP_RD_DATA 0x1a
79#define ALS_ESP_WR_DATA 0x1c
80#define ALS_ESP_WR_STATUS 0x1c
81#define ALS_ESP_RD_STATUS8 0x1e
82#define ALS_ESP_RD_STATUS16 0x1f
83# define ALS_ESP_SAMPLE_RATE 0x41
84
85#define ALS_MIDI_DATA 0x30
86#define ALS_MIDI_STATUS 0x31
87
88/* Interrupt masks */
89#define ALS_IRQ_STATUS8 0x01
90#define ALS_IRQ_STATUS16 0x02
91#define ALS_IRQ_MPUIN 0x04
92#define ALS_IRQ_CR1E 0x20
93
94/* Sample Rate Locks */
95#define ALS_RATE_LOCK_PLAYBACK 0x01
96#define ALS_RATE_LOCK_CAPTURE 0x02
97#define ALS_RATE_LOCK 0x03