root / hw / hda-audio.c @ 03f48b07
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/*
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* Copyright (C) 2010 Red Hat, Inc.
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*
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* written by Gerd Hoffmann <kraxel@redhat.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "hw.h" |
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#include "pci.h" |
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#include "intel-hda.h" |
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#include "intel-hda-defs.h" |
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#include "audio/audio.h" |
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/* -------------------------------------------------------------------------- */
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typedef struct desc_param { |
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uint32_t id; |
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uint32_t val; |
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} desc_param; |
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typedef struct desc_node { |
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uint32_t nid; |
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const char *name; |
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const desc_param *params;
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uint32_t nparams; |
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uint32_t config; |
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uint32_t pinctl; |
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uint32_t *conn; |
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uint32_t stindex; |
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} desc_node; |
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typedef struct desc_codec { |
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const char *name; |
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uint32_t iid; |
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const desc_node *nodes;
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uint32_t nnodes; |
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} desc_codec; |
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static const desc_param* hda_codec_find_param(const desc_node *node, uint32_t id) |
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{
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int i;
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for (i = 0; i < node->nparams; i++) { |
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if (node->params[i].id == id) {
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return &node->params[i];
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} |
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} |
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return NULL; |
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} |
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static const desc_node* hda_codec_find_node(const desc_codec *codec, uint32_t nid) |
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{
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int i;
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for (i = 0; i < codec->nnodes; i++) { |
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if (codec->nodes[i].nid == nid) {
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return &codec->nodes[i];
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} |
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} |
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return NULL; |
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} |
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static void hda_codec_parse_fmt(uint32_t format, struct audsettings *as) |
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{
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if (format & AC_FMT_TYPE_NON_PCM) {
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return;
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} |
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as->freq = (format & AC_FMT_BASE_44K) ? 44100 : 48000; |
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switch ((format & AC_FMT_MULT_MASK) >> AC_FMT_MULT_SHIFT) {
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case 1: as->freq *= 2; break; |
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case 2: as->freq *= 3; break; |
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case 3: as->freq *= 4; break; |
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} |
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switch ((format & AC_FMT_DIV_MASK) >> AC_FMT_DIV_SHIFT) {
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case 1: as->freq /= 2; break; |
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case 2: as->freq /= 3; break; |
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case 3: as->freq /= 4; break; |
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case 4: as->freq /= 5; break; |
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case 5: as->freq /= 6; break; |
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case 6: as->freq /= 7; break; |
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case 7: as->freq /= 8; break; |
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} |
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switch (format & AC_FMT_BITS_MASK) {
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case AC_FMT_BITS_8: as->fmt = AUD_FMT_S8; break; |
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case AC_FMT_BITS_16: as->fmt = AUD_FMT_S16; break; |
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case AC_FMT_BITS_32: as->fmt = AUD_FMT_S32; break; |
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} |
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as->nchannels = ((format & AC_FMT_CHAN_MASK) >> AC_FMT_CHAN_SHIFT) + 1;
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} |
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/* -------------------------------------------------------------------------- */
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/*
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* HDA codec descriptions
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*/
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/* some defines */
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#define QEMU_HDA_ID_VENDOR 0x1af4 |
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#define QEMU_HDA_ID_OUTPUT ((QEMU_HDA_ID_VENDOR << 16) | 0x10) |
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#define QEMU_HDA_ID_DUPLEX ((QEMU_HDA_ID_VENDOR << 16) | 0x20) |
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#define QEMU_HDA_PCM_FORMATS (AC_SUPPCM_BITS_16 | \
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0x1fc /* 16 -> 96 kHz */) |
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#define QEMU_HDA_AMP_NONE (0) |
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#define QEMU_HDA_AMP_STEPS 0x4a |
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#ifdef CONFIG_MIXEMU
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#define QEMU_HDA_AMP_CAPS \
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(AC_AMPCAP_MUTE | \ |
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(QEMU_HDA_AMP_STEPS << AC_AMPCAP_OFFSET_SHIFT) | \ |
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(QEMU_HDA_AMP_STEPS << AC_AMPCAP_NUM_STEPS_SHIFT) | \ |
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(3 << AC_AMPCAP_STEP_SIZE_SHIFT))
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#else
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#define QEMU_HDA_AMP_CAPS QEMU_HDA_AMP_NONE
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#endif
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/* common: audio output widget */
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static const desc_param common_params_audio_dac[] = { |
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{
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.id = AC_PAR_AUDIO_WIDGET_CAP, |
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.val = ((AC_WID_AUD_OUT << AC_WCAP_TYPE_SHIFT) | |
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AC_WCAP_FORMAT_OVRD | |
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AC_WCAP_AMP_OVRD | |
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AC_WCAP_OUT_AMP | |
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AC_WCAP_STEREO), |
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},{
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.id = AC_PAR_PCM, |
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.val = QEMU_HDA_PCM_FORMATS, |
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},{
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.id = AC_PAR_STREAM, |
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.val = AC_SUPFMT_PCM, |
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},{
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.id = AC_PAR_AMP_IN_CAP, |
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.val = QEMU_HDA_AMP_NONE, |
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},{
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.id = AC_PAR_AMP_OUT_CAP, |
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.val = QEMU_HDA_AMP_CAPS, |
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}, |
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}; |
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/* common: pin widget (line-out) */
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static const desc_param common_params_audio_lineout[] = { |
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{
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.id = AC_PAR_AUDIO_WIDGET_CAP, |
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.val = ((AC_WID_PIN << AC_WCAP_TYPE_SHIFT) | |
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AC_WCAP_CONN_LIST | |
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AC_WCAP_STEREO), |
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},{
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.id = AC_PAR_PIN_CAP, |
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.val = AC_PINCAP_OUT, |
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},{
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.id = AC_PAR_CONNLIST_LEN, |
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.val = 1,
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},{
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.id = AC_PAR_AMP_IN_CAP, |
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.val = QEMU_HDA_AMP_NONE, |
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},{
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.id = AC_PAR_AMP_OUT_CAP, |
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.val = QEMU_HDA_AMP_NONE, |
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}, |
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}; |
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/* output: root node */
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static const desc_param output_params_root[] = { |
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{
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.id = AC_PAR_VENDOR_ID, |
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.val = QEMU_HDA_ID_OUTPUT, |
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},{
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.id = AC_PAR_SUBSYSTEM_ID, |
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.val = QEMU_HDA_ID_OUTPUT, |
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},{
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.id = AC_PAR_REV_ID, |
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.val = 0x00100101,
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},{
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.id = AC_PAR_NODE_COUNT, |
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.val = 0x00010001,
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}, |
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}; |
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/* output: audio function */
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static const desc_param output_params_audio_func[] = { |
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{
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.id = AC_PAR_FUNCTION_TYPE, |
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.val = AC_GRP_AUDIO_FUNCTION, |
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},{
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.id = AC_PAR_SUBSYSTEM_ID, |
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.val = QEMU_HDA_ID_OUTPUT, |
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},{
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.id = AC_PAR_NODE_COUNT, |
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.val = 0x00020002,
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},{
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.id = AC_PAR_PCM, |
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.val = QEMU_HDA_PCM_FORMATS, |
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},{
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.id = AC_PAR_STREAM, |
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.val = AC_SUPFMT_PCM, |
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},{
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.id = AC_PAR_AMP_IN_CAP, |
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.val = QEMU_HDA_AMP_NONE, |
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},{
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.id = AC_PAR_AMP_OUT_CAP, |
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.val = QEMU_HDA_AMP_NONE, |
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},{
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.id = AC_PAR_GPIO_CAP, |
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.val = 0,
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},{
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.id = AC_PAR_AUDIO_FG_CAP, |
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.val = 0x00000808,
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},{
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.id = AC_PAR_POWER_STATE, |
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.val = 0,
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}, |
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}; |
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/* output: nodes */
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static const desc_node output_nodes[] = { |
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{
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.nid = AC_NODE_ROOT, |
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.name = "root",
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.params = output_params_root, |
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.nparams = ARRAY_SIZE(output_params_root), |
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},{
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.nid = 1,
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.name = "func",
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.params = output_params_audio_func, |
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.nparams = ARRAY_SIZE(output_params_audio_func), |
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},{
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.nid = 2,
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.name = "dac",
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.params = common_params_audio_dac, |
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.nparams = ARRAY_SIZE(common_params_audio_dac), |
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.stindex = 0,
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},{
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.nid = 3,
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.name = "out",
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.params = common_params_audio_lineout, |
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.nparams = ARRAY_SIZE(common_params_audio_lineout), |
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.config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | |
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(AC_JACK_LINE_OUT << AC_DEFCFG_DEVICE_SHIFT) | |
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(AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | |
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(AC_JACK_COLOR_GREEN << AC_DEFCFG_COLOR_SHIFT) | |
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0x10),
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.pinctl = AC_PINCTL_OUT_EN, |
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.conn = (uint32_t[]) { 2 },
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} |
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}; |
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/* output: codec */
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static const desc_codec output = { |
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.name = "output",
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.iid = QEMU_HDA_ID_OUTPUT, |
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.nodes = output_nodes, |
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.nnodes = ARRAY_SIZE(output_nodes), |
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}; |
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/* duplex: root node */
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static const desc_param duplex_params_root[] = { |
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{
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.id = AC_PAR_VENDOR_ID, |
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.val = QEMU_HDA_ID_DUPLEX, |
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},{
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.id = AC_PAR_SUBSYSTEM_ID, |
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.val = QEMU_HDA_ID_DUPLEX, |
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},{
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.id = AC_PAR_REV_ID, |
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.val = 0x00100101,
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},{
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.id = AC_PAR_NODE_COUNT, |
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.val = 0x00010001,
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}, |
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}; |
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/* duplex: audio input widget */
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static const desc_param duplex_params_audio_adc[] = { |
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{
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.id = AC_PAR_AUDIO_WIDGET_CAP, |
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.val = ((AC_WID_AUD_IN << AC_WCAP_TYPE_SHIFT) | |
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AC_WCAP_CONN_LIST | |
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AC_WCAP_FORMAT_OVRD | |
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AC_WCAP_AMP_OVRD | |
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AC_WCAP_IN_AMP | |
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AC_WCAP_STEREO), |
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},{
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.id = AC_PAR_CONNLIST_LEN, |
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.val = 1,
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},{
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.id = AC_PAR_PCM, |
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.val = QEMU_HDA_PCM_FORMATS, |
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},{
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.id = AC_PAR_STREAM, |
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.val = AC_SUPFMT_PCM, |
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},{
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.id = AC_PAR_AMP_IN_CAP, |
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.val = QEMU_HDA_AMP_CAPS, |
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},{
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.id = AC_PAR_AMP_OUT_CAP, |
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.val = QEMU_HDA_AMP_NONE, |
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}, |
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}; |
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/* duplex: pin widget (line-in) */
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static const desc_param duplex_params_audio_linein[] = { |
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{
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.id = AC_PAR_AUDIO_WIDGET_CAP, |
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.val = ((AC_WID_PIN << AC_WCAP_TYPE_SHIFT) | |
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AC_WCAP_STEREO), |
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},{
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.id = AC_PAR_PIN_CAP, |
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.val = AC_PINCAP_IN, |
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},{
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.id = AC_PAR_AMP_IN_CAP, |
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.val = QEMU_HDA_AMP_NONE, |
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},{
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.id = AC_PAR_AMP_OUT_CAP, |
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.val = QEMU_HDA_AMP_NONE, |
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}, |
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}; |
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/* duplex: audio function */
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static const desc_param duplex_params_audio_func[] = { |
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{
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.id = AC_PAR_FUNCTION_TYPE, |
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.val = AC_GRP_AUDIO_FUNCTION, |
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},{
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.id = AC_PAR_SUBSYSTEM_ID, |
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.val = QEMU_HDA_ID_DUPLEX, |
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},{
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.id = AC_PAR_NODE_COUNT, |
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.val = 0x00020004,
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},{
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.id = AC_PAR_PCM, |
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.val = QEMU_HDA_PCM_FORMATS, |
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},{
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.id = AC_PAR_STREAM, |
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.val = AC_SUPFMT_PCM, |
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},{
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.id = AC_PAR_AMP_IN_CAP, |
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.val = QEMU_HDA_AMP_NONE, |
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},{
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.id = AC_PAR_AMP_OUT_CAP, |
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.val = QEMU_HDA_AMP_NONE, |
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},{
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.id = AC_PAR_GPIO_CAP, |
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.val = 0,
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},{
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.id = AC_PAR_AUDIO_FG_CAP, |
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.val = 0x00000808,
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},{
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.id = AC_PAR_POWER_STATE, |
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.val = 0,
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}, |
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}; |
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|
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/* duplex: nodes */
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static const desc_node duplex_nodes[] = { |
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{
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.nid = AC_NODE_ROOT, |
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.name = "root",
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.params = duplex_params_root, |
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.nparams = ARRAY_SIZE(duplex_params_root), |
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},{
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.nid = 1,
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.name = "func",
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.params = duplex_params_audio_func, |
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.nparams = ARRAY_SIZE(duplex_params_audio_func), |
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},{
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.nid = 2,
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.name = "dac",
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.params = common_params_audio_dac, |
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.nparams = ARRAY_SIZE(common_params_audio_dac), |
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.stindex = 0,
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},{
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.nid = 3,
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.name = "out",
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.params = common_params_audio_lineout, |
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.nparams = ARRAY_SIZE(common_params_audio_lineout), |
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.config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | |
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(AC_JACK_LINE_OUT << AC_DEFCFG_DEVICE_SHIFT) | |
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(AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | |
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(AC_JACK_COLOR_GREEN << AC_DEFCFG_COLOR_SHIFT) | |
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0x10),
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.pinctl = AC_PINCTL_OUT_EN, |
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.conn = (uint32_t[]) { 2 },
|
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},{
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.nid = 4,
|
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.name = "adc",
|
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.params = duplex_params_audio_adc, |
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.nparams = ARRAY_SIZE(duplex_params_audio_adc), |
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.stindex = 1,
|
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.conn = (uint32_t[]) { 5 },
|
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},{
|
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.nid = 5,
|
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.name = "in",
|
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.params = duplex_params_audio_linein, |
| 412 |
.nparams = ARRAY_SIZE(duplex_params_audio_linein), |
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.config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | |
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(AC_JACK_LINE_IN << AC_DEFCFG_DEVICE_SHIFT) | |
| 415 |
(AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | |
| 416 |
(AC_JACK_COLOR_RED << AC_DEFCFG_COLOR_SHIFT) | |
| 417 |
0x20),
|
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.pinctl = AC_PINCTL_IN_EN, |
| 419 |
} |
| 420 |
}; |
| 421 |
|
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/* duplex: codec */
|
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static const desc_codec duplex = { |
| 424 |
.name = "duplex",
|
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.iid = QEMU_HDA_ID_DUPLEX, |
| 426 |
.nodes = duplex_nodes, |
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.nnodes = ARRAY_SIZE(duplex_nodes), |
| 428 |
}; |
| 429 |
|
| 430 |
/* -------------------------------------------------------------------------- */
|
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|
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static const char *fmt2name[] = { |
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[ AUD_FMT_U8 ] = "PCM-U8",
|
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[ AUD_FMT_S8 ] = "PCM-S8",
|
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[ AUD_FMT_U16 ] = "PCM-U16",
|
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[ AUD_FMT_S16 ] = "PCM-S16",
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[ AUD_FMT_U32 ] = "PCM-U32",
|
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[ AUD_FMT_S32 ] = "PCM-S32",
|
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}; |
| 440 |
|
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typedef struct HDAAudioState HDAAudioState; |
| 442 |
typedef struct HDAAudioStream HDAAudioStream; |
| 443 |
|
| 444 |
struct HDAAudioStream {
|
| 445 |
HDAAudioState *state; |
| 446 |
const desc_node *node;
|
| 447 |
bool output, running;
|
| 448 |
uint32_t stream; |
| 449 |
uint32_t channel; |
| 450 |
uint32_t format; |
| 451 |
uint32_t gain_left, gain_right; |
| 452 |
bool mute_left, mute_right;
|
| 453 |
struct audsettings as;
|
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union {
|
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SWVoiceIn *in; |
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SWVoiceOut *out; |
| 457 |
} voice; |
| 458 |
uint8_t buf[HDA_BUFFER_SIZE]; |
| 459 |
uint32_t bpos; |
| 460 |
}; |
| 461 |
|
| 462 |
struct HDAAudioState {
|
| 463 |
HDACodecDevice hda; |
| 464 |
const char *name; |
| 465 |
|
| 466 |
QEMUSoundCard card; |
| 467 |
const desc_codec *desc;
|
| 468 |
HDAAudioStream st[4];
|
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bool running_compat[16]; |
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bool running_real[2 * 16]; |
| 471 |
|
| 472 |
/* properties */
|
| 473 |
uint32_t debug; |
| 474 |
}; |
| 475 |
|
| 476 |
static void hda_audio_input_cb(void *opaque, int avail) |
| 477 |
{
|
| 478 |
HDAAudioStream *st = opaque; |
| 479 |
int recv = 0; |
| 480 |
int len;
|
| 481 |
bool rc;
|
| 482 |
|
| 483 |
while (avail - recv >= sizeof(st->buf)) { |
| 484 |
if (st->bpos != sizeof(st->buf)) { |
| 485 |
len = AUD_read(st->voice.in, st->buf + st->bpos, |
| 486 |
sizeof(st->buf) - st->bpos);
|
| 487 |
st->bpos += len; |
| 488 |
recv += len; |
| 489 |
if (st->bpos != sizeof(st->buf)) { |
| 490 |
break;
|
| 491 |
} |
| 492 |
} |
| 493 |
rc = hda_codec_xfer(&st->state->hda, st->stream, false,
|
| 494 |
st->buf, sizeof(st->buf));
|
| 495 |
if (!rc) {
|
| 496 |
break;
|
| 497 |
} |
| 498 |
st->bpos = 0;
|
| 499 |
} |
| 500 |
} |
| 501 |
|
| 502 |
static void hda_audio_output_cb(void *opaque, int avail) |
| 503 |
{
|
| 504 |
HDAAudioStream *st = opaque; |
| 505 |
int sent = 0; |
| 506 |
int len;
|
| 507 |
bool rc;
|
| 508 |
|
| 509 |
while (avail - sent >= sizeof(st->buf)) { |
| 510 |
if (st->bpos == sizeof(st->buf)) { |
| 511 |
rc = hda_codec_xfer(&st->state->hda, st->stream, true,
|
| 512 |
st->buf, sizeof(st->buf));
|
| 513 |
if (!rc) {
|
| 514 |
break;
|
| 515 |
} |
| 516 |
st->bpos = 0;
|
| 517 |
} |
| 518 |
len = AUD_write(st->voice.out, st->buf + st->bpos, |
| 519 |
sizeof(st->buf) - st->bpos);
|
| 520 |
st->bpos += len; |
| 521 |
sent += len; |
| 522 |
if (st->bpos != sizeof(st->buf)) { |
| 523 |
break;
|
| 524 |
} |
| 525 |
} |
| 526 |
} |
| 527 |
|
| 528 |
static void hda_audio_set_running(HDAAudioStream *st, bool running) |
| 529 |
{
|
| 530 |
if (st->node == NULL) { |
| 531 |
return;
|
| 532 |
} |
| 533 |
if (st->running == running) {
|
| 534 |
return;
|
| 535 |
} |
| 536 |
st->running = running; |
| 537 |
dprint(st->state, 1, "%s: %s (stream %d)\n", st->node->name, |
| 538 |
st->running ? "on" : "off", st->stream); |
| 539 |
if (st->output) {
|
| 540 |
AUD_set_active_out(st->voice.out, st->running); |
| 541 |
} else {
|
| 542 |
AUD_set_active_in(st->voice.in, st->running); |
| 543 |
} |
| 544 |
} |
| 545 |
|
| 546 |
static void hda_audio_set_amp(HDAAudioStream *st) |
| 547 |
{
|
| 548 |
bool muted;
|
| 549 |
uint32_t left, right; |
| 550 |
|
| 551 |
if (st->node == NULL) { |
| 552 |
return;
|
| 553 |
} |
| 554 |
|
| 555 |
muted = st->mute_left && st->mute_right; |
| 556 |
left = st->mute_left ? 0 : st->gain_left;
|
| 557 |
right = st->mute_right ? 0 : st->gain_right;
|
| 558 |
|
| 559 |
left = left * 255 / QEMU_HDA_AMP_STEPS;
|
| 560 |
right = right * 255 / QEMU_HDA_AMP_STEPS;
|
| 561 |
|
| 562 |
if (st->output) {
|
| 563 |
AUD_set_volume_out(st->voice.out, muted, left, right); |
| 564 |
} else {
|
| 565 |
AUD_set_volume_in(st->voice.in, muted, left, right); |
| 566 |
} |
| 567 |
} |
| 568 |
|
| 569 |
static void hda_audio_setup(HDAAudioStream *st) |
| 570 |
{
|
| 571 |
if (st->node == NULL) { |
| 572 |
return;
|
| 573 |
} |
| 574 |
|
| 575 |
dprint(st->state, 1, "%s: format: %d x %s @ %d Hz\n", |
| 576 |
st->node->name, st->as.nchannels, |
| 577 |
fmt2name[st->as.fmt], st->as.freq); |
| 578 |
|
| 579 |
if (st->output) {
|
| 580 |
st->voice.out = AUD_open_out(&st->state->card, st->voice.out, |
| 581 |
st->node->name, st, |
| 582 |
hda_audio_output_cb, &st->as); |
| 583 |
} else {
|
| 584 |
st->voice.in = AUD_open_in(&st->state->card, st->voice.in, |
| 585 |
st->node->name, st, |
| 586 |
hda_audio_input_cb, &st->as); |
| 587 |
} |
| 588 |
} |
| 589 |
|
| 590 |
static void hda_audio_command(HDACodecDevice *hda, uint32_t nid, uint32_t data) |
| 591 |
{
|
| 592 |
HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); |
| 593 |
HDAAudioStream *st; |
| 594 |
const desc_node *node = NULL; |
| 595 |
const desc_param *param;
|
| 596 |
uint32_t verb, payload, response, count, shift; |
| 597 |
|
| 598 |
if ((data & 0x70000) == 0x70000) { |
| 599 |
/* 12/8 id/payload */
|
| 600 |
verb = (data >> 8) & 0xfff; |
| 601 |
payload = data & 0x00ff;
|
| 602 |
} else {
|
| 603 |
/* 4/16 id/payload */
|
| 604 |
verb = (data >> 8) & 0xf00; |
| 605 |
payload = data & 0xffff;
|
| 606 |
} |
| 607 |
|
| 608 |
node = hda_codec_find_node(a->desc, nid); |
| 609 |
if (node == NULL) { |
| 610 |
goto fail;
|
| 611 |
} |
| 612 |
dprint(a, 2, "%s: nid %d (%s), verb 0x%x, payload 0x%x\n", |
| 613 |
__FUNCTION__, nid, node->name, verb, payload); |
| 614 |
|
| 615 |
switch (verb) {
|
| 616 |
/* all nodes */
|
| 617 |
case AC_VERB_PARAMETERS:
|
| 618 |
param = hda_codec_find_param(node, payload); |
| 619 |
if (param == NULL) { |
| 620 |
goto fail;
|
| 621 |
} |
| 622 |
hda_codec_response(hda, true, param->val);
|
| 623 |
break;
|
| 624 |
case AC_VERB_GET_SUBSYSTEM_ID:
|
| 625 |
hda_codec_response(hda, true, a->desc->iid);
|
| 626 |
break;
|
| 627 |
|
| 628 |
/* all functions */
|
| 629 |
case AC_VERB_GET_CONNECT_LIST:
|
| 630 |
param = hda_codec_find_param(node, AC_PAR_CONNLIST_LEN); |
| 631 |
count = param ? param->val : 0;
|
| 632 |
response = 0;
|
| 633 |
shift = 0;
|
| 634 |
while (payload < count && shift < 32) { |
| 635 |
response |= node->conn[payload] << shift; |
| 636 |
payload++; |
| 637 |
shift += 8;
|
| 638 |
} |
| 639 |
hda_codec_response(hda, true, response);
|
| 640 |
break;
|
| 641 |
|
| 642 |
/* pin widget */
|
| 643 |
case AC_VERB_GET_CONFIG_DEFAULT:
|
| 644 |
hda_codec_response(hda, true, node->config);
|
| 645 |
break;
|
| 646 |
case AC_VERB_GET_PIN_WIDGET_CONTROL:
|
| 647 |
hda_codec_response(hda, true, node->pinctl);
|
| 648 |
break;
|
| 649 |
case AC_VERB_SET_PIN_WIDGET_CONTROL:
|
| 650 |
if (node->pinctl != payload) {
|
| 651 |
dprint(a, 1, "unhandled pin control bit\n"); |
| 652 |
} |
| 653 |
hda_codec_response(hda, true, 0); |
| 654 |
break;
|
| 655 |
|
| 656 |
/* audio in/out widget */
|
| 657 |
case AC_VERB_SET_CHANNEL_STREAMID:
|
| 658 |
st = a->st + node->stindex; |
| 659 |
if (st->node == NULL) { |
| 660 |
goto fail;
|
| 661 |
} |
| 662 |
hda_audio_set_running(st, false);
|
| 663 |
st->stream = (payload >> 4) & 0x0f; |
| 664 |
st->channel = payload & 0x0f;
|
| 665 |
dprint(a, 2, "%s: stream %d, channel %d\n", |
| 666 |
st->node->name, st->stream, st->channel); |
| 667 |
hda_audio_set_running(st, a->running_real[st->output * 16 + st->stream]);
|
| 668 |
hda_codec_response(hda, true, 0); |
| 669 |
break;
|
| 670 |
case AC_VERB_GET_CONV:
|
| 671 |
st = a->st + node->stindex; |
| 672 |
if (st->node == NULL) { |
| 673 |
goto fail;
|
| 674 |
} |
| 675 |
response = st->stream << 4 | st->channel;
|
| 676 |
hda_codec_response(hda, true, response);
|
| 677 |
break;
|
| 678 |
case AC_VERB_SET_STREAM_FORMAT:
|
| 679 |
st = a->st + node->stindex; |
| 680 |
if (st->node == NULL) { |
| 681 |
goto fail;
|
| 682 |
} |
| 683 |
st->format = payload; |
| 684 |
hda_codec_parse_fmt(st->format, &st->as); |
| 685 |
hda_audio_setup(st); |
| 686 |
hda_codec_response(hda, true, 0); |
| 687 |
break;
|
| 688 |
case AC_VERB_GET_STREAM_FORMAT:
|
| 689 |
st = a->st + node->stindex; |
| 690 |
if (st->node == NULL) { |
| 691 |
goto fail;
|
| 692 |
} |
| 693 |
hda_codec_response(hda, true, st->format);
|
| 694 |
break;
|
| 695 |
case AC_VERB_GET_AMP_GAIN_MUTE:
|
| 696 |
st = a->st + node->stindex; |
| 697 |
if (st->node == NULL) { |
| 698 |
goto fail;
|
| 699 |
} |
| 700 |
if (payload & AC_AMP_GET_LEFT) {
|
| 701 |
response = st->gain_left | (st->mute_left ? AC_AMP_MUTE : 0);
|
| 702 |
} else {
|
| 703 |
response = st->gain_right | (st->mute_right ? AC_AMP_MUTE : 0);
|
| 704 |
} |
| 705 |
hda_codec_response(hda, true, response);
|
| 706 |
break;
|
| 707 |
case AC_VERB_SET_AMP_GAIN_MUTE:
|
| 708 |
st = a->st + node->stindex; |
| 709 |
if (st->node == NULL) { |
| 710 |
goto fail;
|
| 711 |
} |
| 712 |
dprint(a, 1, "amp (%s): %s%s%s%s index %d gain %3d %s\n", |
| 713 |
st->node->name, |
| 714 |
(payload & AC_AMP_SET_OUTPUT) ? "o" : "-", |
| 715 |
(payload & AC_AMP_SET_INPUT) ? "i" : "-", |
| 716 |
(payload & AC_AMP_SET_LEFT) ? "l" : "-", |
| 717 |
(payload & AC_AMP_SET_RIGHT) ? "r" : "-", |
| 718 |
(payload & AC_AMP_SET_INDEX) >> AC_AMP_SET_INDEX_SHIFT, |
| 719 |
(payload & AC_AMP_GAIN), |
| 720 |
(payload & AC_AMP_MUTE) ? "muted" : ""); |
| 721 |
if (payload & AC_AMP_SET_LEFT) {
|
| 722 |
st->gain_left = payload & AC_AMP_GAIN; |
| 723 |
st->mute_left = payload & AC_AMP_MUTE; |
| 724 |
} |
| 725 |
if (payload & AC_AMP_SET_RIGHT) {
|
| 726 |
st->gain_right = payload & AC_AMP_GAIN; |
| 727 |
st->mute_right = payload & AC_AMP_MUTE; |
| 728 |
} |
| 729 |
hda_audio_set_amp(st); |
| 730 |
hda_codec_response(hda, true, 0); |
| 731 |
break;
|
| 732 |
|
| 733 |
/* not supported */
|
| 734 |
case AC_VERB_SET_POWER_STATE:
|
| 735 |
case AC_VERB_GET_POWER_STATE:
|
| 736 |
case AC_VERB_GET_SDI_SELECT:
|
| 737 |
hda_codec_response(hda, true, 0); |
| 738 |
break;
|
| 739 |
default:
|
| 740 |
goto fail;
|
| 741 |
} |
| 742 |
return;
|
| 743 |
|
| 744 |
fail:
|
| 745 |
dprint(a, 1, "%s: not handled: nid %d (%s), verb 0x%x, payload 0x%x\n", |
| 746 |
__FUNCTION__, nid, node ? node->name : "?", verb, payload);
|
| 747 |
hda_codec_response(hda, true, 0); |
| 748 |
} |
| 749 |
|
| 750 |
static void hda_audio_stream(HDACodecDevice *hda, uint32_t stnr, bool running, bool output) |
| 751 |
{
|
| 752 |
HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); |
| 753 |
int s;
|
| 754 |
|
| 755 |
a->running_compat[stnr] = running; |
| 756 |
a->running_real[output * 16 + stnr] = running;
|
| 757 |
for (s = 0; s < ARRAY_SIZE(a->st); s++) { |
| 758 |
if (a->st[s].node == NULL) { |
| 759 |
continue;
|
| 760 |
} |
| 761 |
if (a->st[s].output != output) {
|
| 762 |
continue;
|
| 763 |
} |
| 764 |
if (a->st[s].stream != stnr) {
|
| 765 |
continue;
|
| 766 |
} |
| 767 |
hda_audio_set_running(&a->st[s], running); |
| 768 |
} |
| 769 |
} |
| 770 |
|
| 771 |
static int hda_audio_init(HDACodecDevice *hda, const struct desc_codec *desc) |
| 772 |
{
|
| 773 |
HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); |
| 774 |
HDAAudioStream *st; |
| 775 |
const desc_node *node;
|
| 776 |
const desc_param *param;
|
| 777 |
uint32_t i, type; |
| 778 |
|
| 779 |
a->desc = desc; |
| 780 |
a->name = object_get_typename(OBJECT(a)); |
| 781 |
dprint(a, 1, "%s: cad %d\n", __FUNCTION__, a->hda.cad); |
| 782 |
|
| 783 |
AUD_register_card("hda", &a->card);
|
| 784 |
for (i = 0; i < a->desc->nnodes; i++) { |
| 785 |
node = a->desc->nodes + i; |
| 786 |
param = hda_codec_find_param(node, AC_PAR_AUDIO_WIDGET_CAP); |
| 787 |
if (NULL == param) |
| 788 |
continue;
|
| 789 |
type = (param->val & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; |
| 790 |
switch (type) {
|
| 791 |
case AC_WID_AUD_OUT:
|
| 792 |
case AC_WID_AUD_IN:
|
| 793 |
assert(node->stindex < ARRAY_SIZE(a->st)); |
| 794 |
st = a->st + node->stindex; |
| 795 |
st->state = a; |
| 796 |
st->node = node; |
| 797 |
if (type == AC_WID_AUD_OUT) {
|
| 798 |
/* unmute output by default */
|
| 799 |
st->gain_left = QEMU_HDA_AMP_STEPS; |
| 800 |
st->gain_right = QEMU_HDA_AMP_STEPS; |
| 801 |
st->bpos = sizeof(st->buf);
|
| 802 |
st->output = true;
|
| 803 |
} else {
|
| 804 |
st->output = false;
|
| 805 |
} |
| 806 |
st->format = AC_FMT_TYPE_PCM | AC_FMT_BITS_16 | |
| 807 |
(1 << AC_FMT_CHAN_SHIFT);
|
| 808 |
hda_codec_parse_fmt(st->format, &st->as); |
| 809 |
hda_audio_setup(st); |
| 810 |
break;
|
| 811 |
} |
| 812 |
} |
| 813 |
return 0; |
| 814 |
} |
| 815 |
|
| 816 |
static int hda_audio_exit(HDACodecDevice *hda) |
| 817 |
{
|
| 818 |
HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); |
| 819 |
HDAAudioStream *st; |
| 820 |
int i;
|
| 821 |
|
| 822 |
dprint(a, 1, "%s\n", __FUNCTION__); |
| 823 |
for (i = 0; i < ARRAY_SIZE(a->st); i++) { |
| 824 |
st = a->st + i; |
| 825 |
if (st->node == NULL) { |
| 826 |
continue;
|
| 827 |
} |
| 828 |
if (st->output) {
|
| 829 |
AUD_close_out(&a->card, st->voice.out); |
| 830 |
} else {
|
| 831 |
AUD_close_in(&a->card, st->voice.in); |
| 832 |
} |
| 833 |
} |
| 834 |
AUD_remove_card(&a->card); |
| 835 |
return 0; |
| 836 |
} |
| 837 |
|
| 838 |
static int hda_audio_post_load(void *opaque, int version) |
| 839 |
{
|
| 840 |
HDAAudioState *a = opaque; |
| 841 |
HDAAudioStream *st; |
| 842 |
int i;
|
| 843 |
|
| 844 |
dprint(a, 1, "%s\n", __FUNCTION__); |
| 845 |
if (version == 1) { |
| 846 |
/* assume running_compat[] is for output streams */
|
| 847 |
for (i = 0; i < ARRAY_SIZE(a->running_compat); i++) |
| 848 |
a->running_real[16 + i] = a->running_compat[i];
|
| 849 |
} |
| 850 |
|
| 851 |
for (i = 0; i < ARRAY_SIZE(a->st); i++) { |
| 852 |
st = a->st + i; |
| 853 |
if (st->node == NULL) |
| 854 |
continue;
|
| 855 |
hda_codec_parse_fmt(st->format, &st->as); |
| 856 |
hda_audio_setup(st); |
| 857 |
hda_audio_set_amp(st); |
| 858 |
hda_audio_set_running(st, a->running_real[st->output * 16 + st->stream]);
|
| 859 |
} |
| 860 |
return 0; |
| 861 |
} |
| 862 |
|
| 863 |
static const VMStateDescription vmstate_hda_audio_stream = { |
| 864 |
.name = "hda-audio-stream",
|
| 865 |
.version_id = 1,
|
| 866 |
.fields = (VMStateField []) {
|
| 867 |
VMSTATE_UINT32(stream, HDAAudioStream), |
| 868 |
VMSTATE_UINT32(channel, HDAAudioStream), |
| 869 |
VMSTATE_UINT32(format, HDAAudioStream), |
| 870 |
VMSTATE_UINT32(gain_left, HDAAudioStream), |
| 871 |
VMSTATE_UINT32(gain_right, HDAAudioStream), |
| 872 |
VMSTATE_BOOL(mute_left, HDAAudioStream), |
| 873 |
VMSTATE_BOOL(mute_right, HDAAudioStream), |
| 874 |
VMSTATE_UINT32(bpos, HDAAudioStream), |
| 875 |
VMSTATE_BUFFER(buf, HDAAudioStream), |
| 876 |
VMSTATE_END_OF_LIST() |
| 877 |
} |
| 878 |
}; |
| 879 |
|
| 880 |
static const VMStateDescription vmstate_hda_audio = { |
| 881 |
.name = "hda-audio",
|
| 882 |
.version_id = 2,
|
| 883 |
.post_load = hda_audio_post_load, |
| 884 |
.fields = (VMStateField []) {
|
| 885 |
VMSTATE_STRUCT_ARRAY(st, HDAAudioState, 4, 0, |
| 886 |
vmstate_hda_audio_stream, |
| 887 |
HDAAudioStream), |
| 888 |
VMSTATE_BOOL_ARRAY(running_compat, HDAAudioState, 16),
|
| 889 |
VMSTATE_BOOL_ARRAY_V(running_real, HDAAudioState, 2 * 16, 2), |
| 890 |
VMSTATE_END_OF_LIST() |
| 891 |
} |
| 892 |
}; |
| 893 |
|
| 894 |
static Property hda_audio_properties[] = {
|
| 895 |
DEFINE_PROP_UINT32("debug", HDAAudioState, debug, 0), |
| 896 |
DEFINE_PROP_END_OF_LIST(), |
| 897 |
}; |
| 898 |
|
| 899 |
static int hda_audio_init_output(HDACodecDevice *hda) |
| 900 |
{
|
| 901 |
return hda_audio_init(hda, &output);
|
| 902 |
} |
| 903 |
|
| 904 |
static int hda_audio_init_duplex(HDACodecDevice *hda) |
| 905 |
{
|
| 906 |
return hda_audio_init(hda, &duplex);
|
| 907 |
} |
| 908 |
|
| 909 |
static void hda_audio_output_class_init(ObjectClass *klass, void *data) |
| 910 |
{
|
| 911 |
DeviceClass *dc = DEVICE_CLASS(klass); |
| 912 |
HDACodecDeviceClass *k = HDA_CODEC_DEVICE_CLASS(klass); |
| 913 |
|
| 914 |
k->init = hda_audio_init_output; |
| 915 |
k->exit = hda_audio_exit; |
| 916 |
k->command = hda_audio_command; |
| 917 |
k->stream = hda_audio_stream; |
| 918 |
dc->desc = "HDA Audio Codec, output-only";
|
| 919 |
dc->vmsd = &vmstate_hda_audio; |
| 920 |
dc->props = hda_audio_properties; |
| 921 |
} |
| 922 |
|
| 923 |
static TypeInfo hda_audio_output_info = {
|
| 924 |
.name = "hda-output",
|
| 925 |
.parent = TYPE_HDA_CODEC_DEVICE, |
| 926 |
.instance_size = sizeof(HDAAudioState),
|
| 927 |
.class_init = hda_audio_output_class_init, |
| 928 |
}; |
| 929 |
|
| 930 |
static void hda_audio_duplex_class_init(ObjectClass *klass, void *data) |
| 931 |
{
|
| 932 |
DeviceClass *dc = DEVICE_CLASS(klass); |
| 933 |
HDACodecDeviceClass *k = HDA_CODEC_DEVICE_CLASS(klass); |
| 934 |
|
| 935 |
k->init = hda_audio_init_duplex; |
| 936 |
k->exit = hda_audio_exit; |
| 937 |
k->command = hda_audio_command; |
| 938 |
k->stream = hda_audio_stream; |
| 939 |
dc->desc = "HDA Audio Codec, duplex";
|
| 940 |
dc->vmsd = &vmstate_hda_audio; |
| 941 |
dc->props = hda_audio_properties; |
| 942 |
} |
| 943 |
|
| 944 |
static TypeInfo hda_audio_duplex_info = {
|
| 945 |
.name = "hda-duplex",
|
| 946 |
.parent = TYPE_HDA_CODEC_DEVICE, |
| 947 |
.instance_size = sizeof(HDAAudioState),
|
| 948 |
.class_init = hda_audio_duplex_class_init, |
| 949 |
}; |
| 950 |
|
| 951 |
static void hda_audio_register_types(void) |
| 952 |
{
|
| 953 |
type_register_static(&hda_audio_output_info); |
| 954 |
type_register_static(&hda_audio_duplex_info); |
| 955 |
} |
| 956 |
|
| 957 |
type_init(hda_audio_register_types) |