ac97_alc.c revision 9484:fbd5ddc28e96 
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
76static void
77alc650_set_linein_func(ac97_ctrl_t *actrl, uint64_t value)
78{
79	ac97_t		*ac = actrl->actrl_ac97;
80
81	ac97_wr(ac, AC97_INTERRUPT_PAGING_REGISTER, 0);	/* select page 0 */
82	if (value & 2) {
83		ac97_set(ac, ALC_DATA_FLOW_CTRL_REGISTER, ADFC_SURROUND);
84	} else {
85		ac97_clr(ac, ALC_DATA_FLOW_CTRL_REGISTER, ADFC_SURROUND);
86	}
87}
88
89static void
90alc650_set_mic_func(ac97_ctrl_t *actrl, uint64_t value)
91{
92	ac97_t		*ac = actrl->actrl_ac97;
93
94	ac97_wr(ac, AC97_INTERRUPT_PAGING_REGISTER, 0);	/* select page 0 */
95	if (value & 2) {
96		ac97_set(ac, ALC_MISC_CTRL_REGISTER, AMC_VREFOUT_DIS);
97		ac97_set(ac, ALC_DATA_FLOW_CTRL_REGISTER, ADFC_CENTER_LFE);
98	} else {
99		ac97_clr(ac, ALC_MISC_CTRL_REGISTER, AMC_VREFOUT_DIS);
100		ac97_clr(ac, ALC_DATA_FLOW_CTRL_REGISTER, ADFC_CENTER_LFE);
101	}
102}
103
104#if 0
105static void
106alc850_set_auxin_func(ac97_ctrl_t *actrl, uint64_t value)
107{
108	ac97_t		*ac = actrl->actrl_ac97;
109
110	ac97_wr(ac, AC97_INTERRUPT_PAGING_REGISTER, 0);	/* select page 0 */
111	if (value & 2) {
112		ac97_set(ac, ALC_DATA_FLOW_CTRL_REGISTER, ADFC_BACK_SURROUND);
113	} else {
114		ac97_clr(ac, ALC_DATA_FLOW_CTRL_REGISTER, ADFC_BACK_SURROUND);
115	}
116}
117#endif
118
119static void
120alc650_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 = ac97_val_scale(vol, vol, 5) | mute;
133
134	/* select page 0 */
135	ac97_wr(ac, AC97_INTERRUPT_PAGING_REGISTER, 0);
136	/* adjust all three PCM volumes */
137	ac97_wr(ac, AC97_PCM_OUT_VOLUME_REGISTER, adj_value);
138	ac97_wr(ac, ALC_SURROUND_DAC_REGISTER, adj_value);
139	ac97_wr(ac, ALC_CEN_LFE_DAC_REGISTER, adj_value);
140}
141
142static const char *alc_linein_funcs[] = {
143	AUDIO_PORT_LINEIN,
144	AUDIO_PORT_SURROUND,
145	NULL
146};
147
148static const char *alc_mic_funcs[] = {
149	AUDIO_PORT_MIC,
150	AUDIO_PORT_CENLFE,
151	NULL
152};
153
154static 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};
158static 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
163static void
164alc_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
175void
176alc650_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 = ac97_get_prop(ac, AC97_PROP_LINEIN_FUNC, 0);
183	if ((ival >= 1) && (ival <= 2)) {
184		cp.cp_initval = ival;
185	}
186	ac97_alloc_control(ac, &cp);
187
188	bcopy(&alc650_mic_func_cpt, &cp, sizeof (cp));
189	ival = ac97_get_prop(ac, AC97_PROP_MIC_FUNC, 0);
190	if ((ival >= 1) && (ival <= 2)) {
191		cp.cp_initval = ival;
192	}
193	ac97_alloc_control(ac, &cp);
194
195	alc_pcm_override(ac);
196}
197
198void
199alc850_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