1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*
27 * ALC (Realtek/Advance Logic) codec extensions.
28 */
29
30 #include <sys/types.h>
31 #include <sys/ddi.h>
32 #include <sys/sunddi.h>
33 #include <sys/audio/audio_driver.h>
34 #include <sys/audio/ac97.h>
35 #include <sys/note.h>
36 #include "ac97_impl.h"
37
38 #define ALC_DATA_FLOW_CTRL_REGISTER 0x6a
39 #define ADFC_SPDIFIN_EN 0x8000
40 #define ADFC_SPDIFIN_MON_EN 0x4000
41 #define ADFC_SPDIF_OUT_MASK 0x3000
42 #define ADFC_SPDIF_OUT_ACLINK 0x0000
43 #define ADFC_SPDIF_OUT_ADC 0x1000
44 #define ADFC_SPDIF_OUT_BYPASS 0x2000
45 #define ADFC_PCM_SPDIFIN 0x0800
46 #define ADFC_BACK_SURROUND 0x0400 /* ALC850 only */
47 #define ADFC_CENTER_LFE 0x0400 /* ALC650 series */
48 #define ADFC_MIC 0x0000
49 #define ADFC_SURROUND 0x0200
50 #define ADFC_LINEIN 0x0000
51 #define ADFC_FRONT_MIC_MONO_OUT 0x0100 /* ALC850 */
52 #define ADFC_ANALOG_INPUT_PASS_CLFE 0x0020
53 #define ADFC_ANALOG_INPUT_PASS_SURROUND 0x0010
54 #define ADFC_SURROUND_MIRROR 0x0001
55
56 #define ALC_SURROUND_DAC_REGISTER 0x64
57 #define ASD_SURROUND_MUTE 0x8000
58 #define ASD_SURR_LEFT_VOL 0x1f00
59 #define ASD_SURR_RIGHT_VOL 0x001f
60
61 #define ALC_CEN_LFE_DAC_REGISTER 0x66
62 #define ACLD_CEN_LFE_MUTE 0x8000
63 #define ACLD_LFE_VOL 0x1f00
64 #define ACLD_CEN_VOL 0x001f
65
66 #define ALC_MISC_CTRL_REGISTER 0x7a
67 #define AMC_XTLSEL 0x8000
68 #define AMC_VREFOUT_DIS 0x1000
69 #define AMC_INDEP_MUTE_CTRL 0x0800
70 #define AMC_JD2_SURR_CEN_LFE 0x0008
71 #define AMC_JD1_SURR_CEN_LFE 0x0004
72 #define AMC_PIN47_SPDIF 0x0002
73 #define AMC_PIN47_EAPD 0x0000
74 #define AMC_JD0_SURR_CEN_LFE 0x0001
75
76 static void
alc650_set_linein_func(ac97_ctrl_t * actrl,uint64_t value)77 alc650_set_linein_func(ac97_ctrl_t *actrl, uint64_t value)
78 {
79 ac97_t *ac = actrl->actrl_ac97;
80
81 ac_wr(ac, AC97_INTERRUPT_PAGING_REGISTER, 0); /* select page 0 */
82 if (value & 2) {
83 ac_set(ac, ALC_DATA_FLOW_CTRL_REGISTER, ADFC_SURROUND);
84 } else {
85 ac_clr(ac, ALC_DATA_FLOW_CTRL_REGISTER, ADFC_SURROUND);
86 }
87 }
88
89 static void
alc650_set_mic_func(ac97_ctrl_t * actrl,uint64_t value)90 alc650_set_mic_func(ac97_ctrl_t *actrl, uint64_t value)
91 {
92 ac97_t *ac = actrl->actrl_ac97;
93
94 ac_wr(ac, AC97_INTERRUPT_PAGING_REGISTER, 0); /* select page 0 */
95 if (value & 2) {
96 ac_set(ac, ALC_MISC_CTRL_REGISTER, AMC_VREFOUT_DIS);
97 ac_set(ac, ALC_DATA_FLOW_CTRL_REGISTER, ADFC_CENTER_LFE);
98 } else {
99 ac_clr(ac, ALC_MISC_CTRL_REGISTER, AMC_VREFOUT_DIS);
100 ac_clr(ac, ALC_DATA_FLOW_CTRL_REGISTER, ADFC_CENTER_LFE);
101 }
102 }
103
104 #if 0
105 static void
106 alc850_set_auxin_func(ac97_ctrl_t *actrl, uint64_t value)
107 {
108 ac97_t *ac = actrl->actrl_ac97;
109
110 ac_wr(ac, AC97_INTERRUPT_PAGING_REGISTER, 0); /* select page 0 */
111 if (value & 2) {
112 ac_set(ac, ALC_DATA_FLOW_CTRL_REGISTER, ADFC_BACK_SURROUND);
113 } else {
114 ac_clr(ac, ALC_DATA_FLOW_CTRL_REGISTER, ADFC_BACK_SURROUND);
115 }
116 }
117 #endif
118
119 static void
alc650_set_pcm(ac97_ctrl_t * actrl,uint64_t value)120 alc650_set_pcm(ac97_ctrl_t *actrl, uint64_t value)
121 {
122 ac97_t *ac = actrl->actrl_ac97;
123 uint16_t adj_value;
124 uint16_t mute;
125 uint8_t vol;
126
127 /* limit input values to 16 bits and split to right and left */
128 vol = value & 0xff;
129
130 /* If this control is mute-able than set as muted if needed */
131 mute = vol ? 0 : ASD_SURROUND_MUTE;
132 adj_value = ac_val_scale(vol, vol, 5) | mute;
133
134 /* select page 0 */
135 ac_wr(ac, AC97_INTERRUPT_PAGING_REGISTER, 0);
136 /* adjust all three PCM volumes */
137 ac_wr(ac, AC97_PCM_OUT_VOLUME_REGISTER, adj_value);
138 ac_wr(ac, ALC_SURROUND_DAC_REGISTER, adj_value);
139 ac_wr(ac, ALC_CEN_LFE_DAC_REGISTER, adj_value);
140 }
141
142 static const char *alc_linein_funcs[] = {
143 AUDIO_PORT_LINEIN,
144 AUDIO_PORT_SURROUND,
145 NULL
146 };
147
148 static const char *alc_mic_funcs[] = {
149 AUDIO_PORT_MIC,
150 AUDIO_PORT_CENLFE,
151 NULL
152 };
153
154 static ac97_ctrl_probe_t alc650_linein_func_cpt = {
155 AUDIO_CTRL_ID_JACK1, 1, 3, 3, AUDIO_CTRL_TYPE_ENUM, AC97_FLAGS,
156 0, alc650_set_linein_func, NULL, 0, alc_linein_funcs
157 };
158 static ac97_ctrl_probe_t alc650_mic_func_cpt = {
159 AUDIO_CTRL_ID_JACK2, 1, 3, 3, AUDIO_CTRL_TYPE_ENUM, AC97_FLAGS,
160 0, alc650_set_mic_func, NULL, 0, alc_mic_funcs
161 };
162
163 static void
alc_pcm_override(ac97_t * ac)164 alc_pcm_override(ac97_t *ac)
165 {
166 ac97_ctrl_t *ctrl;
167
168 /* override master PCM volume function */
169 ctrl = ac97_control_find(ac, AUDIO_CTRL_ID_VOLUME);
170 if (ctrl != NULL) {
171 ctrl->actrl_write_fn = alc650_set_pcm;
172 }
173 }
174
175 void
alc650_init(ac97_t * ac)176 alc650_init(ac97_t *ac)
177 {
178 ac97_ctrl_probe_t cp;
179 int ival;
180
181 bcopy(&alc650_linein_func_cpt, &cp, sizeof (cp));
182 ival = ac_get_prop(ac, AC97_PROP_LINEIN_FUNC, 0);
183 if ((ival >= 1) && (ival <= 2)) {
184 cp.cp_initval = ival;
185 }
186 ac_add_control(ac, &cp);
187
188 bcopy(&alc650_mic_func_cpt, &cp, sizeof (cp));
189 ival = ac_get_prop(ac, AC97_PROP_MIC_FUNC, 0);
190 if ((ival >= 1) && (ival <= 2)) {
191 cp.cp_initval = ival;
192 }
193 ac_add_control(ac, &cp);
194
195 alc_pcm_override(ac);
196 }
197
198 void
alc850_init(ac97_t * ac)199 alc850_init(ac97_t *ac)
200 {
201 /*
202 * NB: We could probably enable 7.1 here using the AUXIN source,
203 * but there are a few details still missing from the data sheet.
204 * (Such as, how is volume from the back-surround DAC managed?,
205 * and what SDATA slots are the back surround delivered on?)
206 *
207 * Also, the AC'97 controllers themselves don't necessarily support
208 * 7.1, so we'd have to figure out how to coordinate detection
209 * with the controller. 5.1 should be good enough for now.
210 *
211 * Unlike other products, ALC850 has separate pins for 5.1 data,
212 * so jack retasking isn't needed. However, it can retask
213 * some jacks, but we don't have full details for that right
214 * now. We've not seen it on any systems (yet) where this was
215 * necessary, though.
216 */
217
218 alc_pcm_override(ac);
219 }
220