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
98