root / hw / hda-audio.c @ 31d0f80f
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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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}; |
370 |
|
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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, |
377 |
.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, |
382 |
.nparams = ARRAY_SIZE(duplex_params_audio_func), |
383 |
},{ |
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.nid = 2,
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.name = "dac",
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.params = common_params_audio_dac, |
387 |
.nparams = ARRAY_SIZE(common_params_audio_dac), |
388 |
.stindex = 0,
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},{ |
390 |
.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), |
394 |
.config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | |
395 |
(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) | |
398 |
0x10),
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.pinctl = AC_PINCTL_OUT_EN, |
400 |
.conn = (uint32_t[]) { 2 },
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401 |
},{ |
402 |
.nid = 4,
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.name = "adc",
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.params = duplex_params_audio_adc, |
405 |
.nparams = ARRAY_SIZE(duplex_params_audio_adc), |
406 |
.stindex = 1,
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407 |
.conn = (uint32_t[]) { 5 },
|
408 |
},{ |
409 |
.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), |
413 |
.config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | |
414 |
(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),
|
418 |
.pinctl = AC_PINCTL_IN_EN, |
419 |
} |
420 |
}; |
421 |
|
422 |
/* duplex: codec */
|
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static const desc_codec duplex = { |
424 |
.name = "duplex",
|
425 |
.iid = QEMU_HDA_ID_DUPLEX, |
426 |
.nodes = duplex_nodes, |
427 |
.nnodes = ARRAY_SIZE(duplex_nodes), |
428 |
}; |
429 |
|
430 |
/* -------------------------------------------------------------------------- */
|
431 |
|
432 |
static const char *fmt2name[] = { |
433 |
[ AUD_FMT_U8 ] = "PCM-U8",
|
434 |
[ AUD_FMT_S8 ] = "PCM-S8",
|
435 |
[ AUD_FMT_U16 ] = "PCM-U16",
|
436 |
[ AUD_FMT_S16 ] = "PCM-S16",
|
437 |
[ AUD_FMT_U32 ] = "PCM-U32",
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[ AUD_FMT_S32 ] = "PCM-S32",
|
439 |
}; |
440 |
|
441 |
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;
|
454 |
union {
|
455 |
SWVoiceIn *in; |
456 |
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];
|
469 |
bool running[16]; |
470 |
|
471 |
/* properties */
|
472 |
uint32_t debug; |
473 |
}; |
474 |
|
475 |
static void hda_audio_input_cb(void *opaque, int avail) |
476 |
{ |
477 |
HDAAudioStream *st = opaque; |
478 |
int recv = 0; |
479 |
int len;
|
480 |
bool rc;
|
481 |
|
482 |
while (avail - recv >= sizeof(st->buf)) { |
483 |
if (st->bpos != sizeof(st->buf)) { |
484 |
len = AUD_read(st->voice.in, st->buf + st->bpos, |
485 |
sizeof(st->buf) - st->bpos);
|
486 |
st->bpos += len; |
487 |
recv += len; |
488 |
if (st->bpos != sizeof(st->buf)) { |
489 |
break;
|
490 |
} |
491 |
} |
492 |
rc = hda_codec_xfer(&st->state->hda, st->stream, false,
|
493 |
st->buf, sizeof(st->buf));
|
494 |
if (!rc) {
|
495 |
break;
|
496 |
} |
497 |
st->bpos = 0;
|
498 |
} |
499 |
} |
500 |
|
501 |
static void hda_audio_output_cb(void *opaque, int avail) |
502 |
{ |
503 |
HDAAudioStream *st = opaque; |
504 |
int sent = 0; |
505 |
int len;
|
506 |
bool rc;
|
507 |
|
508 |
while (avail - sent >= sizeof(st->buf)) { |
509 |
if (st->bpos == sizeof(st->buf)) { |
510 |
rc = hda_codec_xfer(&st->state->hda, st->stream, true,
|
511 |
st->buf, sizeof(st->buf));
|
512 |
if (!rc) {
|
513 |
break;
|
514 |
} |
515 |
st->bpos = 0;
|
516 |
} |
517 |
len = AUD_write(st->voice.out, st->buf + st->bpos, |
518 |
sizeof(st->buf) - st->bpos);
|
519 |
st->bpos += len; |
520 |
sent += len; |
521 |
if (st->bpos != sizeof(st->buf)) { |
522 |
break;
|
523 |
} |
524 |
} |
525 |
} |
526 |
|
527 |
static void hda_audio_set_running(HDAAudioStream *st, bool running) |
528 |
{ |
529 |
if (st->node == NULL) { |
530 |
return;
|
531 |
} |
532 |
if (st->running == running) {
|
533 |
return;
|
534 |
} |
535 |
st->running = running; |
536 |
dprint(st->state, 1, "%s: %s (stream %d)\n", st->node->name, |
537 |
st->running ? "on" : "off", st->stream); |
538 |
if (st->output) {
|
539 |
AUD_set_active_out(st->voice.out, st->running); |
540 |
} else {
|
541 |
AUD_set_active_in(st->voice.in, st->running); |
542 |
} |
543 |
} |
544 |
|
545 |
static void hda_audio_set_amp(HDAAudioStream *st) |
546 |
{ |
547 |
bool muted;
|
548 |
uint32_t left, right; |
549 |
|
550 |
if (st->node == NULL) { |
551 |
return;
|
552 |
} |
553 |
|
554 |
muted = st->mute_left && st->mute_right; |
555 |
left = st->mute_left ? 0 : st->gain_left;
|
556 |
right = st->mute_right ? 0 : st->gain_right;
|
557 |
|
558 |
left = left * 255 / QEMU_HDA_AMP_STEPS;
|
559 |
right = right * 255 / QEMU_HDA_AMP_STEPS;
|
560 |
|
561 |
if (st->output) {
|
562 |
AUD_set_volume_out(st->voice.out, muted, left, right); |
563 |
} else {
|
564 |
AUD_set_volume_in(st->voice.in, muted, left, right); |
565 |
} |
566 |
} |
567 |
|
568 |
static void hda_audio_setup(HDAAudioStream *st) |
569 |
{ |
570 |
if (st->node == NULL) { |
571 |
return;
|
572 |
} |
573 |
|
574 |
dprint(st->state, 1, "%s: format: %d x %s @ %d Hz\n", |
575 |
st->node->name, st->as.nchannels, |
576 |
fmt2name[st->as.fmt], st->as.freq); |
577 |
|
578 |
if (st->output) {
|
579 |
st->voice.out = AUD_open_out(&st->state->card, st->voice.out, |
580 |
st->node->name, st, |
581 |
hda_audio_output_cb, &st->as); |
582 |
} else {
|
583 |
st->voice.in = AUD_open_in(&st->state->card, st->voice.in, |
584 |
st->node->name, st, |
585 |
hda_audio_input_cb, &st->as); |
586 |
} |
587 |
} |
588 |
|
589 |
static void hda_audio_command(HDACodecDevice *hda, uint32_t nid, uint32_t data) |
590 |
{ |
591 |
HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); |
592 |
HDAAudioStream *st; |
593 |
const desc_node *node = NULL; |
594 |
const desc_param *param;
|
595 |
uint32_t verb, payload, response, count, shift; |
596 |
|
597 |
if ((data & 0x70000) == 0x70000) { |
598 |
/* 12/8 id/payload */
|
599 |
verb = (data >> 8) & 0xfff; |
600 |
payload = data & 0x00ff;
|
601 |
} else {
|
602 |
/* 4/16 id/payload */
|
603 |
verb = (data >> 8) & 0xf00; |
604 |
payload = data & 0xffff;
|
605 |
} |
606 |
|
607 |
node = hda_codec_find_node(a->desc, nid); |
608 |
if (node == NULL) { |
609 |
goto fail;
|
610 |
} |
611 |
dprint(a, 2, "%s: nid %d (%s), verb 0x%x, payload 0x%x\n", |
612 |
__FUNCTION__, nid, node->name, verb, payload); |
613 |
|
614 |
switch (verb) {
|
615 |
/* all nodes */
|
616 |
case AC_VERB_PARAMETERS:
|
617 |
param = hda_codec_find_param(node, payload); |
618 |
if (param == NULL) { |
619 |
goto fail;
|
620 |
} |
621 |
hda_codec_response(hda, true, param->val);
|
622 |
break;
|
623 |
case AC_VERB_GET_SUBSYSTEM_ID:
|
624 |
hda_codec_response(hda, true, a->desc->iid);
|
625 |
break;
|
626 |
|
627 |
/* all functions */
|
628 |
case AC_VERB_GET_CONNECT_LIST:
|
629 |
param = hda_codec_find_param(node, AC_PAR_CONNLIST_LEN); |
630 |
count = param ? param->val : 0;
|
631 |
response = 0;
|
632 |
shift = 0;
|
633 |
while (payload < count && shift < 32) { |
634 |
response |= node->conn[payload] << shift; |
635 |
payload++; |
636 |
shift += 8;
|
637 |
} |
638 |
hda_codec_response(hda, true, response);
|
639 |
break;
|
640 |
|
641 |
/* pin widget */
|
642 |
case AC_VERB_GET_CONFIG_DEFAULT:
|
643 |
hda_codec_response(hda, true, node->config);
|
644 |
break;
|
645 |
case AC_VERB_GET_PIN_WIDGET_CONTROL:
|
646 |
hda_codec_response(hda, true, node->pinctl);
|
647 |
break;
|
648 |
case AC_VERB_SET_PIN_WIDGET_CONTROL:
|
649 |
if (node->pinctl != payload) {
|
650 |
dprint(a, 1, "unhandled pin control bit\n"); |
651 |
} |
652 |
hda_codec_response(hda, true, 0); |
653 |
break;
|
654 |
|
655 |
/* audio in/out widget */
|
656 |
case AC_VERB_SET_CHANNEL_STREAMID:
|
657 |
st = a->st + node->stindex; |
658 |
if (st->node == NULL) { |
659 |
goto fail;
|
660 |
} |
661 |
hda_audio_set_running(st, false);
|
662 |
st->stream = (payload >> 4) & 0x0f; |
663 |
st->channel = payload & 0x0f;
|
664 |
dprint(a, 2, "%s: stream %d, channel %d\n", |
665 |
st->node->name, st->stream, st->channel); |
666 |
hda_audio_set_running(st, a->running[st->stream]); |
667 |
hda_codec_response(hda, true, 0); |
668 |
break;
|
669 |
case AC_VERB_GET_CONV:
|
670 |
st = a->st + node->stindex; |
671 |
if (st->node == NULL) { |
672 |
goto fail;
|
673 |
} |
674 |
response = st->stream << 4 | st->channel;
|
675 |
hda_codec_response(hda, true, response);
|
676 |
break;
|
677 |
case AC_VERB_SET_STREAM_FORMAT:
|
678 |
st = a->st + node->stindex; |
679 |
if (st->node == NULL) { |
680 |
goto fail;
|
681 |
} |
682 |
st->format = payload; |
683 |
hda_codec_parse_fmt(st->format, &st->as); |
684 |
hda_audio_setup(st); |
685 |
hda_codec_response(hda, true, 0); |
686 |
break;
|
687 |
case AC_VERB_GET_STREAM_FORMAT:
|
688 |
st = a->st + node->stindex; |
689 |
if (st->node == NULL) { |
690 |
goto fail;
|
691 |
} |
692 |
hda_codec_response(hda, true, st->format);
|
693 |
break;
|
694 |
case AC_VERB_GET_AMP_GAIN_MUTE:
|
695 |
st = a->st + node->stindex; |
696 |
if (st->node == NULL) { |
697 |
goto fail;
|
698 |
} |
699 |
if (payload & AC_AMP_GET_LEFT) {
|
700 |
response = st->gain_left | (st->mute_left ? AC_AMP_MUTE : 0);
|
701 |
} else {
|
702 |
response = st->gain_right | (st->mute_right ? AC_AMP_MUTE : 0);
|
703 |
} |
704 |
hda_codec_response(hda, true, response);
|
705 |
break;
|
706 |
case AC_VERB_SET_AMP_GAIN_MUTE:
|
707 |
st = a->st + node->stindex; |
708 |
if (st->node == NULL) { |
709 |
goto fail;
|
710 |
} |
711 |
dprint(a, 1, "amp (%s): %s%s%s%s index %d gain %3d %s\n", |
712 |
st->node->name, |
713 |
(payload & AC_AMP_SET_OUTPUT) ? "o" : "-", |
714 |
(payload & AC_AMP_SET_INPUT) ? "i" : "-", |
715 |
(payload & AC_AMP_SET_LEFT) ? "l" : "-", |
716 |
(payload & AC_AMP_SET_RIGHT) ? "r" : "-", |
717 |
(payload & AC_AMP_SET_INDEX) >> AC_AMP_SET_INDEX_SHIFT, |
718 |
(payload & AC_AMP_GAIN), |
719 |
(payload & AC_AMP_MUTE) ? "muted" : ""); |
720 |
if (payload & AC_AMP_SET_LEFT) {
|
721 |
st->gain_left = payload & AC_AMP_GAIN; |
722 |
st->mute_left = payload & AC_AMP_MUTE; |
723 |
} |
724 |
if (payload & AC_AMP_SET_RIGHT) {
|
725 |
st->gain_right = payload & AC_AMP_GAIN; |
726 |
st->mute_right = payload & AC_AMP_MUTE; |
727 |
} |
728 |
hda_audio_set_amp(st); |
729 |
hda_codec_response(hda, true, 0); |
730 |
break;
|
731 |
|
732 |
/* not supported */
|
733 |
case AC_VERB_SET_POWER_STATE:
|
734 |
case AC_VERB_GET_POWER_STATE:
|
735 |
case AC_VERB_GET_SDI_SELECT:
|
736 |
hda_codec_response(hda, true, 0); |
737 |
break;
|
738 |
default:
|
739 |
goto fail;
|
740 |
} |
741 |
return;
|
742 |
|
743 |
fail:
|
744 |
dprint(a, 1, "%s: not handled: nid %d (%s), verb 0x%x, payload 0x%x\n", |
745 |
__FUNCTION__, nid, node ? node->name : "?", verb, payload);
|
746 |
hda_codec_response(hda, true, 0); |
747 |
} |
748 |
|
749 |
static void hda_audio_stream(HDACodecDevice *hda, uint32_t stnr, bool running) |
750 |
{ |
751 |
HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); |
752 |
int s;
|
753 |
|
754 |
a->running[stnr] = running; |
755 |
for (s = 0; s < ARRAY_SIZE(a->st); s++) { |
756 |
if (a->st[s].node == NULL) { |
757 |
continue;
|
758 |
} |
759 |
if (a->st[s].stream != stnr) {
|
760 |
continue;
|
761 |
} |
762 |
hda_audio_set_running(&a->st[s], running); |
763 |
} |
764 |
} |
765 |
|
766 |
static int hda_audio_init(HDACodecDevice *hda, const struct desc_codec *desc) |
767 |
{ |
768 |
HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); |
769 |
HDAAudioStream *st; |
770 |
const desc_node *node;
|
771 |
const desc_param *param;
|
772 |
uint32_t i, type; |
773 |
|
774 |
a->desc = desc; |
775 |
a->name = a->hda.qdev.info->name; |
776 |
dprint(a, 1, "%s: cad %d\n", __FUNCTION__, a->hda.cad); |
777 |
|
778 |
AUD_register_card("hda", &a->card);
|
779 |
for (i = 0; i < a->desc->nnodes; i++) { |
780 |
node = a->desc->nodes + i; |
781 |
param = hda_codec_find_param(node, AC_PAR_AUDIO_WIDGET_CAP); |
782 |
if (NULL == param) |
783 |
continue;
|
784 |
type = (param->val & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; |
785 |
switch (type) {
|
786 |
case AC_WID_AUD_OUT:
|
787 |
case AC_WID_AUD_IN:
|
788 |
assert(node->stindex < ARRAY_SIZE(a->st)); |
789 |
st = a->st + node->stindex; |
790 |
st->state = a; |
791 |
st->node = node; |
792 |
if (type == AC_WID_AUD_OUT) {
|
793 |
/* unmute output by default */
|
794 |
st->gain_left = QEMU_HDA_AMP_STEPS; |
795 |
st->gain_right = QEMU_HDA_AMP_STEPS; |
796 |
st->bpos = sizeof(st->buf);
|
797 |
st->output = true;
|
798 |
} else {
|
799 |
st->output = false;
|
800 |
} |
801 |
st->format = AC_FMT_TYPE_PCM | AC_FMT_BITS_16 | |
802 |
(1 << AC_FMT_CHAN_SHIFT);
|
803 |
hda_codec_parse_fmt(st->format, &st->as); |
804 |
hda_audio_setup(st); |
805 |
break;
|
806 |
} |
807 |
} |
808 |
return 0; |
809 |
} |
810 |
|
811 |
static int hda_audio_exit(HDACodecDevice *hda) |
812 |
{ |
813 |
HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); |
814 |
HDAAudioStream *st; |
815 |
int i;
|
816 |
|
817 |
dprint(a, 1, "%s\n", __FUNCTION__); |
818 |
for (i = 0; i < ARRAY_SIZE(a->st); i++) { |
819 |
st = a->st + i; |
820 |
if (st->node == NULL) { |
821 |
continue;
|
822 |
} |
823 |
if (st->output) {
|
824 |
AUD_close_out(&a->card, st->voice.out); |
825 |
} else {
|
826 |
AUD_close_in(&a->card, st->voice.in); |
827 |
} |
828 |
} |
829 |
AUD_remove_card(&a->card); |
830 |
return 0; |
831 |
} |
832 |
|
833 |
static int hda_audio_post_load(void *opaque, int version) |
834 |
{ |
835 |
HDAAudioState *a = opaque; |
836 |
HDAAudioStream *st; |
837 |
int i;
|
838 |
|
839 |
dprint(a, 1, "%s\n", __FUNCTION__); |
840 |
for (i = 0; i < ARRAY_SIZE(a->st); i++) { |
841 |
st = a->st + i; |
842 |
if (st->node == NULL) |
843 |
continue;
|
844 |
hda_codec_parse_fmt(st->format, &st->as); |
845 |
hda_audio_setup(st); |
846 |
hda_audio_set_amp(st); |
847 |
hda_audio_set_running(st, a->running[st->stream]); |
848 |
} |
849 |
return 0; |
850 |
} |
851 |
|
852 |
static const VMStateDescription vmstate_hda_audio_stream = { |
853 |
.name = "hda-audio-stream",
|
854 |
.version_id = 1,
|
855 |
.fields = (VMStateField []) { |
856 |
VMSTATE_UINT32(stream, HDAAudioStream), |
857 |
VMSTATE_UINT32(channel, HDAAudioStream), |
858 |
VMSTATE_UINT32(format, HDAAudioStream), |
859 |
VMSTATE_UINT32(gain_left, HDAAudioStream), |
860 |
VMSTATE_UINT32(gain_right, HDAAudioStream), |
861 |
VMSTATE_BOOL(mute_left, HDAAudioStream), |
862 |
VMSTATE_BOOL(mute_right, HDAAudioStream), |
863 |
VMSTATE_UINT32(bpos, HDAAudioStream), |
864 |
VMSTATE_BUFFER(buf, HDAAudioStream), |
865 |
VMSTATE_END_OF_LIST() |
866 |
} |
867 |
}; |
868 |
|
869 |
static const VMStateDescription vmstate_hda_audio = { |
870 |
.name = "hda-audio",
|
871 |
.version_id = 1,
|
872 |
.post_load = hda_audio_post_load, |
873 |
.fields = (VMStateField []) { |
874 |
VMSTATE_STRUCT_ARRAY(st, HDAAudioState, 4, 0, |
875 |
vmstate_hda_audio_stream, |
876 |
HDAAudioStream), |
877 |
VMSTATE_BOOL_ARRAY(running, HDAAudioState, 16),
|
878 |
VMSTATE_END_OF_LIST() |
879 |
} |
880 |
}; |
881 |
|
882 |
static Property hda_audio_properties[] = {
|
883 |
DEFINE_PROP_UINT32("debug", HDAAudioState, debug, 0), |
884 |
DEFINE_PROP_END_OF_LIST(), |
885 |
}; |
886 |
|
887 |
static int hda_audio_init_output(HDACodecDevice *hda) |
888 |
{ |
889 |
return hda_audio_init(hda, &output);
|
890 |
} |
891 |
|
892 |
static int hda_audio_init_duplex(HDACodecDevice *hda) |
893 |
{ |
894 |
return hda_audio_init(hda, &duplex);
|
895 |
} |
896 |
|
897 |
static HDACodecDeviceInfo hda_audio_info_output = {
|
898 |
.qdev.name = "hda-output",
|
899 |
.qdev.desc = "HDA Audio Codec, output-only",
|
900 |
.qdev.size = sizeof(HDAAudioState),
|
901 |
.qdev.vmsd = &vmstate_hda_audio, |
902 |
.qdev.props = hda_audio_properties, |
903 |
.init = hda_audio_init_output, |
904 |
.exit = hda_audio_exit, |
905 |
.command = hda_audio_command, |
906 |
.stream = hda_audio_stream, |
907 |
}; |
908 |
|
909 |
static HDACodecDeviceInfo hda_audio_info_duplex = {
|
910 |
.qdev.name = "hda-duplex",
|
911 |
.qdev.desc = "HDA Audio Codec, duplex",
|
912 |
.qdev.size = sizeof(HDAAudioState),
|
913 |
.qdev.vmsd = &vmstate_hda_audio, |
914 |
.qdev.props = hda_audio_properties, |
915 |
.init = hda_audio_init_duplex, |
916 |
.exit = hda_audio_exit, |
917 |
.command = hda_audio_command, |
918 |
.stream = hda_audio_stream, |
919 |
}; |
920 |
|
921 |
static void hda_audio_register(void) |
922 |
{ |
923 |
hda_codec_register(&hda_audio_info_output); |
924 |
hda_codec_register(&hda_audio_info_duplex); |
925 |
} |
926 |
device_init(hda_audio_register); |