cmpcireg.h revision 1.1
1/*	$OpenBSD: cmpcireg.h,v 1.1 2000/04/27 02:19:41 millert Exp $	*/
2
3/*
4 * Copyright (c) 2000 Takuya SHIOZAKI
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, WHETHER IN 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 THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 */
29
30/* C-Media CMI8x38 Audio Chip Support */
31
32#ifndef _DEV_PCI_CMPCIREG_H_
33#define _DEV_PCI_CMPCIREG_H_
34
35/*
36 * PCI Configuration Registers
37 */
38
39#define CMPCI_PCI_IOBASEREG	(PCI_MAPREG_START)
40
41
42/*
43 * I/O Space
44 */
45
46#define CMPCI_REG_FUNC_0		0x00
47#  define CMPCI_REG_CH0_DIR		0x00000001
48#  define CMPCI_REG_CH1_DIR		0x00000002
49#  define CMPCI_REG_CH0_PAUSE		0x00000004
50#  define CMPCI_REG_CH1_PAUSE		0x00000008
51#  define CMPCI_REG_CH0_ENABLE		0x00010000
52#  define CMPCI_REG_CH1_ENABLE		0x00020000
53#  define CMPCI_REG_CH0_RESET		0x00040000
54#  define CMPCI_REG_CH1_RESET		0x00080000
55
56#define CMPCI_REG_FUNC_1		0x04
57#  define CMPCI_REG_JOY_ENABLE		0x00000002
58#  define CMPCI_REG_UART_ENABLE		0x00000004
59#  define CMPCI_REG_LEGACY_ENABLE	0x00000008
60#  define CMPCI_REG_BREQ		0x00000010
61#  define CMPCI_REG_MCBINTR_ENABLE	0x00000020
62#  define CMPCI_REG_SPDIFOUT_DAC	0x00000040
63#  define CMPCI_REG_SPDIF_LOOP		0x00000080
64#  define CMPCI_REG_SPDIF0_ENABLE	0x00000100
65#  define CMPCI_REG_SPDIF1_ENABLE	0x00000200
66#  define CMPCI_REG_DAC_FS_SHIFT	10
67#  define CMPCI_REG_DAC_FS_MASK		0x00000007
68#  define CMPCI_REG_ADC_FS_SHIFT	13
69#  define CMPCI_REG_ADC_FS_MASK		0x00000007
70
71#define CMPCI_REG_CHANNEL_FORMAT	0x08
72#  define CMPCI_REG_CH0_FORMAT_SHIFT	0
73#  define CMPCI_REG_CH0_FORMAT_MASK	0x00000003
74#  define CMPCI_REG_CH1_FORMAT_SHIFT	2
75#  define CMPCI_REG_CH1_FORMAT_MASK	0x00000003
76#  define CMPCI_REG_FORMAT_MONO		0x00000000
77#  define CMPCI_REG_FORMAT_STEREO	0x00000001
78#  define CMPCI_REG_FORMAT_8BIT		0x00000000
79#  define CMPCI_REG_FORMAT_16BIT	0x00000002
80
81#define CMPCI_REG_INTR_CTRL		0x0c
82#  define CMPCI_REG_CH0_INTR_ENABLE	0x00010000
83#  define CMPCI_REG_CH1_INTR_ENABLE	0x00020000
84#  define CMPCI_REG_TDMA_INTR_ENABLE	0x00040000
85
86#define CMPCI_REG_INTR_STATUS		0x10
87#  define CMPCI_REG_CH0_INTR		0x00000001
88#  define CMPCI_REG_CH1_INTR		0x00000002
89#  define CMPCI_REG_CH0_BUSY		0x00000004
90#  define CMPCI_REG_CH1_BUSY		0x00000008
91#  define CMPCI_REG_LEGACY_STEREO	0x00000010
92#  define CMPCI_REG_LEGACY_HDMA		0x00000020
93#  define CMPCI_REG_DMASTAT		0x00000040
94#  define CMPCI_REG_XDO46		0x00000080
95#  define CMPCI_REG_HTDMA_INTR		0x00004000
96#  define CMPCI_REG_LTDMA_INTR		0x00008000
97#  define CMPCI_REG_UART_INTR		0x00010000
98#  define CMPCI_REG_MCB_INTR		0x04000000
99#  define CMPCI_REG_VCO			0x08000000
100#  define CMPCI_REG_ANY_INTR		0x80000000
101
102#define CMPCI_REG_LEGACY_CTRL		0x14
103#  define CMPCI_REG_LEGACY_SPDIF_ENABLE	0x00200000
104#  define CMPCI_REG_SPDIF_COPYRIGHT	0x00400000
105#  define CMPCI_REG_XSPDIF_ENABLE	0x00800000
106#  define CMPCI_REG_FMSEL_SHIFT		24
107#  define CMPCI_REG_FMSEL_MASK		0x00000003
108#  define CMPCI_REG_VSBSEL_SHIFT	26
109#  define CMPCI_REG_VSBSEL_MASK		0x00000003
110#  define CMPCI_REG_VMPUSEL_SHIFT	29
111#  define CMPCI_REG_VMPUSEL_MASK	0x00000003
112
113#define CMPCI_REG_MISC			0x18
114#  define CMPCI_REG_SPDIF_48K		0x00008000
115#  define CMPCI_REG_FM_ENABLE		0x00080000
116
117
118#define CMPCI_REG_SBDATA		0x22
119#define CMPCI_REG_SBADDR		0x23
120#  define CMPCI_SB16_MIXER_RESET	0x00
121#  define CMPCI_SB16_MIXER_MASTER_L	0x30
122#  define CMPCI_SB16_MIXER_MASTER_R	0x31
123#  define CMPCI_SB16_MIXER_VOICE_L	0x32
124#  define CMPCI_SB16_MIXER_VOICE_R	0x33
125#  define CMPCI_SB16_MIXER_FM_L		0x34
126#  define CMPCI_SB16_MIXER_FM_R		0x35
127#  define CMPCI_SB16_MIXER_CDDA_L	0x36
128#  define CMPCI_SB16_MIXER_CDDA_R	0x37
129#  define CMPCI_SB16_MIXER_LINE_L	0x38
130#  define CMPCI_SB16_MIXER_LINE_R	0x39
131#  define CMPCI_SB16_MIXER_MIC		0x3A
132#  define CMPCI_SB16_MIXER_SPEAKER	0x3B
133#  define CMPCI_SB16_MIXER_OUTMIX	0x3C
134#    define CMPCI_SB16_SW_MIC		0x01
135#    define CMPCI_SB16_SW_CD_R		0x02
136#    define CMPCI_SB16_SW_CD_L		0x04
137#    define CMPCI_SB16_SW_CD		(CMPCI_SB16_SW_CD_L|CMPCI_SB16_SW_CD_R)
138#    define CMPCI_SB16_SW_LINE_R	0x08
139#    define CMPCI_SB16_SW_LINE_L	0x10
140#    define CMPCI_SB16_SW_LINE	(CMPCI_SB16_SW_LINE_L|CMPCI_SB16_SW_LINE_R)
141#    define CMPCI_SB16_SW_FM_R		0x20
142#    define CMPCI_SB16_SW_FM_L		0x40
143#    define CMPCI_SB16_SW_FM		(CMPCI_SB16_SW_FM_L|CMPCI_SB16_SW_FM_R)
144#  define CMPCI_SB16_MIXER_ADCMIX_L	0x3D
145#  define CMPCI_SB16_MIXER_ADCMIX_R	0x3E
146#    define CMPCI_SB16_MIXER_FM_SRC_R	0x20
147#    define CMPCI_SB16_MIXER_LINE_SRC_R	0x08
148#    define CMPCI_SB16_MIXER_CD_SRC_R	0x02
149#    define CMPCI_SB16_MIXER_MIC_SRC	0x01
150#    define CMPCI_SB16_MIXER_SRC_R_TO_L(v) ((v) << 1)
151
152#  define CMPCI_SB16_MIXER_INGAIN_L	0x3F
153#  define CMPCI_SB16_MIXER_INGAIN_R	0x40
154#  define CMPCI_SB16_MIXER_OUTGAIN_L	0x41
155#  define CMPCI_SB16_MIXER_OUTGAIN_R	0x42
156#  define CMPCI_SB16_MIXER_AGC		0x43
157#  define CMPCI_SB16_MIXER_TREBLE_L	0x44
158#  define CMPCI_SB16_MIXER_TREBLE_R	0x45
159#  define CMPCI_SB16_MIXER_BASS_L	0x46
160#  define CMPCI_SB16_MIXER_BASS_R	0x47
161#  define CMPCI_SB16_MIXER_L_TO_R(addr) ((addr)+1)
162
163#  define CMPCI_ADJUST_MIC_GAIN(sc, x) cmpci_adjust((x), 0xf8)
164#  define CMPCI_ADJUST_GAIN(sc, x)     cmpci_adjust((x), 0xf8)
165#  define CMPCI_ADJUST_2_GAIN(sc, x)   cmpci_adjust((x), 0xc0)
166
167#define CMPCI_REG_MPU_BASE		0x40
168#define CMPCI_REG_MPU_SIZE		0x10
169#define CMPCI_REG_FM_BASE		0x50
170#define CMPCI_REG_FM_SIZE		0x10
171
172#define CMPCI_REG_DMA0_BASE		0x80
173#define CMPCI_REG_DMA0_BYTES		0x84
174#define CMPCI_REG_DMA0_SAMPLES		0x86
175#define CMPCI_REG_DMA1_BASE		0x88
176#define CMPCI_REG_DMA1_BYTES		0x8C
177#define CMPCI_REG_DMA1_SAMPLES		0x8E
178
179
180/* sample rate */
181#define CMPCI_REG_RATE_5512		0
182#define CMPCI_REG_RATE_11025		1
183#define CMPCI_REG_RATE_22050		2
184#define CMPCI_REG_RATE_44100		3
185#define CMPCI_REG_RATE_8000		4
186#define CMPCI_REG_RATE_16000		5
187#define CMPCI_REG_RATE_32000		6
188#define CMPCI_REG_RATE_48000		7
189#define CMPCI_REG_NUMRATE		8
190
191#endif /* _DEV_PCI_CMPCIREG_H_ */
192