1/*      $NetBSD: svreg.h,v 1.1.42.2 2005/03/04 16:45:26 skrll 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
37enum {
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 */
49enum {
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
61enum {
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
70enum {
71	SV_DMA_CHANNEL_ENABLE = 0x1,
72	SV_DMAA_EXTENDED_ADDR = 0x8,
73	SV_DMA_PORTBASE_MASK = 0xFFFFFFF0
74};
75
76
77enum {
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
96enum {
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
104enum {
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
112enum {
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
120enum {
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
128enum {
129	SV_IADDR_MASK = 0x3f,
130	SV_IADDR_MCE = 0x40,
131	/* TRD = DMA Transfer request disable */
132	SV_IADDR_TRD = 0x80
133};
134
135
136enum {
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
183enum {
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
195enum {
196	SV_DMAA_STEREO = 0x1,
197	SV_DMAA_FORMAT16 = 0x2,
198	SV_DMAC_STEREO = 0x10,
199	SV_DMAC_FORMAT16 = 0x20
200};
201
202enum {
203	SV_PLAY_ENABLE = 0x1,
204	SV_RECORD_ENABLE = 0x2
205};
206
207enum {
208	SV_PLL_R_SHIFT = 5
209};
210
211/* ADC input source (registers 0 & 1) */
212enum {
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
228enum {
229	SV_SRS_SPACE_ONOFF = 0x80
230};
231
232enum {
233	SV_WSS_WT0 = 0x01,
234	SV_WSS_WT1 = 0x02,
235};
236