als4000.h revision 75885 
1/*
2 * Copyright (c) 2001 Orion Hodson <O.Hodson@cs.ucl.ac.uk>
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, WHETHERIN 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 THEPOSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/dev/sound/pci/als4000.h 75885 2001-04-23 21:53:12Z orion $
27 */
28
29#define ALS_PCI_ID0 		0x40004005
30#define ALS_PCI_POWERREG	0xe0
31
32#define ALS_CONFIG_SPACE_BYTES	128
33#define ALS_BUFFER_SIZE		8192
34
35#define ALS_GCR_DATA		0x08
36#define ALS_GCR_INDEX		0x0c
37#	define ALS_GCR_MISC		0x8c
38#	define ALS_GCR_TEST		0x90
39#	define ALS_GCR_DMA0_START	0x91
40#	define ALS_GCR_DMA0_MODE	0x92
41#	define ALS_GCR_DMA1_START	0x93
42#	define ALS_GCR_DMA1_MODE	0x94
43#	define ALS_GCR_DMA3_START	0x95
44#	define ALS_GCR_DMA3_MODE	0x96
45#	define ALS_GCR_DMA_EMULATION	0x99
46#	define ALS_GCR_FIFO0_CURRENT	0xa0
47#	define ALS_GCR_FIFO0_STATUS	0xa1
48#	define ALS_GCR_FIFO1_START	0xa2
49#	define ALS_GCR_FIFO1_COUNT	0xa3
50#	define ALS_GCR_FIFO1_CURRENT	0xa4
51#	define ALS_GCR_FIFO1_STATUS	0xa5
52#	define ALS_GCR_POWER		0xa6
53#	define ALS_GCR_PIC_ACCESS	0xa7
54
55#define ALS_SB_MPU_IRQ		0x0e
56
57#define ALS_MIXER_DATA		0x15
58#define ALS_MIXER_INDEX		0x14
59#	define ALS_SB16_RESET		0x00
60#	define ALS_SB16_DMA_SETUP	0x81
61#	define ALS_CONTROL		0xc0
62#	define ALS_SB16_CONFIG		ALS_CONTROL + 0x00
63#	define ALS_MISC_CONTROL		ALS_CONTROL + 0x02
64#	define ALS_FIFO1_LENGTH_LO	ALS_CONTROL + 0x1c
65#	define ALS_FIFO1_LENGTH_HI	ALS_CONTROL + 0x1d
66#	define ALS_FIFO1_CONTROL	ALS_CONTROL + 0x1e
67#		define ALS_FIFO1_STOP		0x00
68#		define ALS_FIFO1_RUN		0x80
69#		define ALS_FIFO1_PAUSE		0x40
70#		define ALS_FIFO1_STEREO		0x20
71#		define ALS_FIFO1_SIGNED		0x10
72#		define ALS_FIFO1_8BIT		0x04
73
74#define ALS_ESP_RST		0x16
75#define ALS_CR1E_ACK_PORT	0x16
76
77#define ALS_ESP_RD_DATA		0x1a
78#define ALS_ESP_WR_DATA		0x1c
79#define ALS_ESP_WR_STATUS	0x1c
80#define ALS_ESP_RD_STATUS8	0x1e
81#define ALS_ESP_RD_STATUS16	0x1f
82#	define ALS_ESP_SAMPLE_RATE	0x41
83
84#define ALS_MIDI_DATA		0x30
85#define ALS_MIDI_STATUS		0x31
86
87/* Interrupt masks */
88#define	ALS_IRQ_STATUS8		0x01
89#define	ALS_IRQ_STATUS16	0x02
90#define ALS_IRQ_MPUIN		0x04
91#define ALS_IRQ_CR1E		0x20
92
93/* Sample Rate Locks */
94#define ALS_RATE_LOCK_PLAYBACK	0x01
95#define ALS_RATE_LOCK_CAPTURE	0x02
96#define ALS_RATE_LOCK		0x03
97