1 /*      $NetBSD: svreg.h,v 1.4 2005/12/11 12:22:50 christos Exp $ */
2 /*
3  * Copyright (c) 1998 Constantine Paul Sapuntzakis
4  * All rights reserved
5  *
6  * Author: Constantine Paul Sapuntzakis (csapuntz@cvs.openbsd.org)
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. The author's name or those of the contributors may be used to
17  *    endorse or promote products derived from this software without
18  *    specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 /*
34  * PCI BIOS Configuration area ports
35  */
36 
37 enum {
38           SV_SB_PORTBASE_SLOT = 0x10,
39           SV_ENHANCED_PORTBASE_SLOT = 0x14,
40           SV_FM_PORTBASE_SLOT = 0x18,
41           SV_MIDI_PORTBASE_SLOT = 0x1c,
42           SV_GAME_PORTBASE_SLOT = 0x20
43 };
44 
45 /*
46  * Enhanced CODEC registers
47  *     These are offset from the base specified in the PCI configuration area
48  */
49 enum {
50           SV_CODEC_CONTROL = 0,
51           SV_CODEC_INTMASK = 1,
52           SV_CODEC_STATUS = 2,
53           SV_CODEC_IADDR = 4,
54           SV_CODEC_IDATA = 5
55 };
56 
57 /*
58  * DMA Configuration register
59  */
60 
61 enum {
62           SV_DMAA_CONFIG_OFF = 0x40,
63           SV_DMAC_CONFIG_OFF = 0x48
64 };
65 #define SV_DMAA_SIZE 0x10
66 #define SV_DMAA_ALIGN 0x10
67 #define SV_DMAC_SIZE 0x10
68 #define SV_DMAC_ALIGN 0x10
69 
70 enum {
71           SV_DMA_CHANNEL_ENABLE = 0x1,
72           SV_DMAA_EXTENDED_ADDR = 0x8,
73           SV_DMA_PORTBASE_MASK = 0xFFFFFFF0
74 };
75 
76 
77 enum {
78           SV_DMA_ADDR0 = 0,
79           SV_DMA_ADDR1 = 1,
80           SV_DMA_ADDR2 = 2,
81           SV_DMA_ADDR3 = 3,
82           SV_DMA_COUNT0 = 4,
83           SV_DMA_COUNT1 = 5,
84           SV_DMA_COUNT2 = 6,
85           SV_DMA_CMDSTATUS = 8,
86           SV_DMA_MODE = 0xB,
87           SV_DMA_MASTERCLEAR = 0xD,
88           SV_DMA_MASK = 0xF
89 };
90 
91 
92 /*
93  * DMA Mode (see reg 0xB)
94  */
95 
96 enum {
97           SV_DMA_MODE_IOR_MASK = 0x0C,
98           SV_DMA_MODE_IOW_MASK = 0x0C,
99           SV_DMA_MODE_IOR = 0x04,
100           SV_DMA_MODE_IOW = 0x08,
101           SV_DMA_MODE_AUTOINIT = 0x10
102 };
103 
104 enum {
105           SV_CTL_ENHANCED = 0x01,
106           SV_CTL_MD1 = 0x04,
107           SV_CTL_FWS = 0x08,
108           SV_CTL_INTA = 0x20,
109           SV_CTL_RESET = 0x80
110 };
111 
112 enum {
113           SV_INTMASK_DMAA = 0x1,
114           SV_INTMASK_DMAC = 0x4,
115           SV_INTMASK_SINT = 0x8,
116           SV_INTMASK_UD = 0x40,
117           SV_INTMASK_MIDI = 0x80
118 };
119 
120 enum {
121           SV_INTSTATUS_DMAA = 0x1,
122           SV_INTSTATUS_DMAC = 0x4,
123           SV_INTSTATUS_SINT = 0x8,
124           SV_INTSTATUS_UD = 0x40,
125           SV_INTSTATUS_MIDI = 0x80
126 };
127 
128 enum {
129           SV_IADDR_MASK = 0x3f,
130           SV_IADDR_MCE = 0x40,
131           /* TRD = DMA Transfer request disable */
132           SV_IADDR_TRD = 0x80
133 };
134 
135 
136 enum {
137           SV_LEFT_ADC_INPUT_CONTROL = 0x0,
138           SV_RIGHT_ADC_INPUT_CONTROL = 0x1,
139           SV_LEFT_AUX1_INPUT_CONTROL = 0x2,
140           SV_RIGHT_AUX1_INPUT_CONTROL = 0x3,
141           SV_LEFT_CD_INPUT_CONTROL = 0x4,
142           SV_RIGHT_CD_INPUT_CONTROL = 0x5,
143           SV_LEFT_LINE_IN_INPUT_CONTROL = 0x6,
144           SV_RIGHT_LINE_IN_INPUT_CONTROL = 0x7,
145           SV_MIC_INPUT_CONTROL = 0x8,
146           SV_GAME_PORT_CONTROL = 0x9,
147           SV_LEFT_SYNTH_INPUT_CONTROL = 0x0A,
148           SV_RIGHT_SYNTH_INPUT_CONTROL = 0x0B,
149           SV_LEFT_AUX2_INPUT_CONTROL = 0x0C,
150           SV_RIGHT_AUX2_INPUT_CONTROL = 0x0D,
151           SV_LEFT_MIXER_OUTPUT_CONTROL = 0x0E,
152           SV_RIGHT_MIXER_OUTPUT_CONTROL = 0x0F,
153           SV_LEFT_PCM_INPUT_CONTROL = 0x10,
154           SV_RIGHT_PCM_INPUT_CONTROL = 0x11,
155           SV_DMA_DATA_FORMAT = 0x12,
156           SV_PLAY_RECORD_ENABLE = 0x13,
157           SV_UP_DOWN_CONTROL = 0x14,
158           SV_REVISION_LEVEL = 0x15,
159           SV_MONITOR_CONTROL = 0x16,
160           SV_DMAA_COUNT1 = 0x18,
161           SV_DMAA_COUNT0 = 0x19,
162           SV_DMAC_COUNT1 = 0x1C,
163           SV_DMAC_COUNT0 = 0x1d,
164           SV_PCM_SAMPLE_RATE_0 = 0x1e,
165           SV_PCM_SAMPLE_RATE_1 = 0x1f,
166           SV_SYNTH_SAMPLE_RATE_0 = 0x20,
167           SV_SYNTH_SAMPLE_RATE_1 = 0x21,
168           SV_ADC_CLOCK_SOURCE = 0x22,
169           SV_ADC_ALT_SAMPLE_RATE = 0x23,
170           SV_ADC_PLL_M = 0x24,
171           SV_ADC_PLL_N = 0x25,
172           SV_SYNTH_PLL_M = 0x26,
173           SV_SYNTH_PLL_N = 0x27,
174           SV_MPU401 = 0x2A,
175           SV_DRIVE_CONTROL = 0x2B,
176           SV_SRS_SPACE_CONTROL = 0x2c,
177           SV_SRS_CENTER_CONTROL = 0x2d,
178           SV_WAVETABLE_SOURCE_SELECT = 0x2e,
179           SV_ANALOG_POWER_DOWN_CONTROL = 0x30,
180           SV_DIGITAL_POWER_DOWN_CONTROL = 0x31
181 };
182 
183 enum {
184           SV_MUTE_BIT = 0x80,
185           SV_AUX1_MASK = 0x1F,
186           SV_CD_MASK = 0x1F,
187           SV_LINE_IN_MASK = 0x1F,
188           SV_MIC_MASK = 0x0F,
189           SV_SYNTH_MASK = 0x1F,
190           SV_AUX2_MASK = 0x1F,
191           SV_MIXER_OUT_MASK = 0x1F,
192           SV_PCM_MASK = 0x3F
193 };
194 
195 enum {
196           SV_DMAA_STEREO = 0x1,
197           SV_DMAA_FORMAT16 = 0x2,
198           SV_DMAC_STEREO = 0x10,
199           SV_DMAC_FORMAT16 = 0x20
200 };
201 
202 enum {
203           SV_PLAY_ENABLE = 0x1,
204           SV_RECORD_ENABLE = 0x2
205 };
206 
207 enum {
208           SV_PLL_R_SHIFT = 5
209 };
210 
211 /* ADC input source (registers 0 & 1) */
212 enum {
213           SV_REC_SOURCE_MASK = 0xE0,
214           SV_REC_SOURCE_SHIFT = 5,
215           SV_MIC_BOOST_BIT = 0x10,
216           SV_REC_GAIN_MASK = 0x0F,
217           SV_REC_CD = 1,
218           SV_REC_DAC = 2,
219           SV_REC_AUX2 = 3,
220           SV_REC_LINE = 4,
221           SV_REC_AUX1 = 5,
222           SV_REC_MIC = 6,
223           SV_REC_MIXER = 7
224 };
225 
226 /* SRS Space control register (reg 0x2C) */
227 
228 enum {
229           SV_SRS_SPACE_ONOFF = 0x80
230 };
231 
232 enum {
233           SV_WSS_WT0 = 0x01,
234           SV_WSS_WT1 = 0x02,
235 };
236