aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
Diffstat (limited to 'hw')
-rw-r--r--hw/audiodev.h3
-rw-r--r--hw/hda-audio.c902
-rw-r--r--hw/intel-hda-defs.h717
-rw-r--r--hw/intel-hda.c1250
-rw-r--r--hw/intel-hda.h61
5 files changed, 2933 insertions, 0 deletions
diff --git a/hw/audiodev.h b/hw/audiodev.h
index 39a729b8a4..8e930b21ae 100644
--- a/hw/audiodev.h
+++ b/hw/audiodev.h
@@ -15,3 +15,6 @@ int ac97_init(PCIBus *buf);
/* cs4231a.c */
int cs4231a_init(qemu_irq *pic);
+
+/* intel-hda.c + hda-audio.c */
+int intel_hda_and_codec_init(PCIBus *bus);
diff --git a/hw/hda-audio.c b/hw/hda-audio.c
new file mode 100644
index 0000000000..a21f9a1ef4
--- /dev/null
+++ b/hw/hda-audio.c
@@ -0,0 +1,902 @@
+/*
+ * Copyright (C) 2010 Red Hat, Inc.
+ *
+ * written by Gerd Hoffmann <kraxel@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw.h"
+#include "pci.h"
+#include "intel-hda.h"
+#include "intel-hda-defs.h"
+#include "audio/audio.h"
+
+/* -------------------------------------------------------------------------- */
+
+typedef struct desc_param {
+ uint32_t id;
+ uint32_t val;
+} desc_param;
+
+typedef struct desc_node {
+ uint32_t nid;
+ const char *name;
+ const desc_param *params;
+ uint32_t nparams;
+ uint32_t config;
+ uint32_t pinctl;
+ uint32_t *conn;
+ uint32_t stindex;
+} desc_node;
+
+typedef struct desc_codec {
+ const char *name;
+ uint32_t iid;
+ const desc_node *nodes;
+ uint32_t nnodes;
+} desc_codec;
+
+static const desc_param* hda_codec_find_param(const desc_node *node, uint32_t id)
+{
+ int i;
+
+ for (i = 0; i < node->nparams; i++) {
+ if (node->params[i].id == id) {
+ return &node->params[i];
+ }
+ }
+ return NULL;
+}
+
+static const desc_node* hda_codec_find_node(const desc_codec *codec, uint32_t nid)
+{
+ int i;
+
+ for (i = 0; i < codec->nnodes; i++) {
+ if (codec->nodes[i].nid == nid) {
+ return &codec->nodes[i];
+ }
+ }
+ return NULL;
+}
+
+static void hda_codec_parse_fmt(uint32_t format, struct audsettings *as)
+{
+ if (format & AC_FMT_TYPE_NON_PCM) {
+ return;
+ }
+
+ as->freq = (format & AC_FMT_BASE_44K) ? 44100 : 48000;
+
+ switch ((format & AC_FMT_MULT_MASK) >> AC_FMT_MULT_SHIFT) {
+ case 1: as->freq *= 2; break;
+ case 2: as->freq *= 3; break;
+ case 3: as->freq *= 4; break;
+ }
+
+ switch ((format & AC_FMT_DIV_MASK) >> AC_FMT_DIV_SHIFT) {
+ case 1: as->freq /= 2; break;
+ case 2: as->freq /= 3; break;
+ case 3: as->freq /= 4; break;
+ case 4: as->freq /= 5; break;
+ case 5: as->freq /= 6; break;
+ case 6: as->freq /= 7; break;
+ case 7: as->freq /= 8; break;
+ }
+
+ switch (format & AC_FMT_BITS_MASK) {
+ case AC_FMT_BITS_8: as->fmt = AUD_FMT_S8; break;
+ case AC_FMT_BITS_16: as->fmt = AUD_FMT_S16; break;
+ case AC_FMT_BITS_32: as->fmt = AUD_FMT_S32; break;
+ }
+
+ as->nchannels = ((format & AC_FMT_CHAN_MASK) >> AC_FMT_CHAN_SHIFT) + 1;
+}
+
+/* -------------------------------------------------------------------------- */
+/*
+ * HDA codec descriptions
+ */
+
+/* some defines */
+
+#define QEMU_HDA_ID_VENDOR 0x1af4
+#define QEMU_HDA_ID_OUTPUT ((QEMU_HDA_ID_VENDOR << 16) | 0x10)
+#define QEMU_HDA_ID_DUPLEX ((QEMU_HDA_ID_VENDOR << 16) | 0x20)
+
+#define QEMU_HDA_PCM_FORMATS (AC_SUPPCM_BITS_16 | \
+ 0x1fc /* 16 -> 96 kHz */)
+#define QEMU_HDA_AMP_NONE (0)
+#define QEMU_HDA_AMP_STEPS 0x4a
+
+#ifdef CONFIG_MIXEMU
+#define QEMU_HDA_AMP_CAPS \
+ (AC_AMPCAP_MUTE | \
+ (QEMU_HDA_AMP_STEPS << AC_AMPCAP_OFFSET_SHIFT) | \
+ (QEMU_HDA_AMP_STEPS << AC_AMPCAP_NUM_STEPS_SHIFT) | \
+ (3 << AC_AMPCAP_STEP_SIZE_SHIFT))
+#else
+#define QEMU_HDA_AMP_CAPS QEMU_HDA_AMP_NONE
+#endif
+
+/* common: audio output widget */
+static const desc_param common_params_audio_dac[] = {
+ {
+ .id = AC_PAR_AUDIO_WIDGET_CAP,
+ .val = ((AC_WID_AUD_OUT << AC_WCAP_TYPE_SHIFT) |
+ AC_WCAP_FORMAT_OVRD |
+ AC_WCAP_AMP_OVRD |
+ AC_WCAP_OUT_AMP |
+ AC_WCAP_STEREO),
+ },{
+ .id = AC_PAR_PCM,
+ .val = QEMU_HDA_PCM_FORMATS,
+ },{
+ .id = AC_PAR_STREAM,
+ .val = AC_SUPFMT_PCM,
+ },{
+ .id = AC_PAR_AMP_IN_CAP,
+ .val = QEMU_HDA_AMP_NONE,
+ },{
+ .id = AC_PAR_AMP_OUT_CAP,
+ .val = QEMU_HDA_AMP_CAPS,
+ },
+};
+
+/* common: pin widget (line-out) */
+static const desc_param common_params_audio_lineout[] = {
+ {
+ .id = AC_PAR_AUDIO_WIDGET_CAP,
+ .val = ((AC_WID_PIN << AC_WCAP_TYPE_SHIFT) |
+ AC_WCAP_CONN_LIST |
+ AC_WCAP_STEREO),
+ },{
+ .id = AC_PAR_PIN_CAP,
+ .val = AC_PINCAP_OUT,
+ },{
+ .id = AC_PAR_CONNLIST_LEN,
+ .val = 1,
+ },{
+ .id = AC_PAR_AMP_IN_CAP,
+ .val = QEMU_HDA_AMP_NONE,
+ },{
+ .id = AC_PAR_AMP_OUT_CAP,
+ .val = QEMU_HDA_AMP_NONE,
+ },
+};
+
+/* output: root node */
+static const desc_param output_params_root[] = {
+ {
+ .id = AC_PAR_VENDOR_ID,
+ .val = QEMU_HDA_ID_OUTPUT,
+ },{
+ .id = AC_PAR_SUBSYSTEM_ID,
+ .val = QEMU_HDA_ID_OUTPUT,
+ },{
+ .id = AC_PAR_REV_ID,
+ .val = 0x00100101,
+ },{
+ .id = AC_PAR_NODE_COUNT,
+ .val = 0x00010001,
+ },
+};
+
+/* output: audio function */
+static const desc_param output_params_audio_func[] = {
+ {
+ .id = AC_PAR_FUNCTION_TYPE,
+ .val = AC_GRP_AUDIO_FUNCTION,
+ },{
+ .id = AC_PAR_SUBSYSTEM_ID,
+ .val = QEMU_HDA_ID_OUTPUT,
+ },{
+ .id = AC_PAR_NODE_COUNT,
+ .val = 0x00020002,
+ },{
+ .id = AC_PAR_PCM,
+ .val = QEMU_HDA_PCM_FORMATS,
+ },{
+ .id = AC_PAR_STREAM,
+ .val = AC_SUPFMT_PCM,
+ },{
+ .id = AC_PAR_AMP_IN_CAP,
+ .val = QEMU_HDA_AMP_NONE,
+ },{
+ .id = AC_PAR_AMP_OUT_CAP,
+ .val = QEMU_HDA_AMP_NONE,
+ },{
+ .id = AC_PAR_GPIO_CAP,
+ .val = 0,
+ },{
+ .id = AC_PAR_AUDIO_FG_CAP,
+ .val = 0x00000808,
+ },{
+ .id = AC_PAR_POWER_STATE,
+ .val = 0,
+ },
+};
+
+/* output: nodes */
+static const desc_node output_nodes[] = {
+ {
+ .nid = AC_NODE_ROOT,
+ .name = "root",
+ .params = output_params_root,
+ .nparams = ARRAY_SIZE(output_params_root),
+ },{
+ .nid = 1,
+ .name = "func",
+ .params = output_params_audio_func,
+ .nparams = ARRAY_SIZE(output_params_audio_func),
+ },{
+ .nid = 2,
+ .name = "dac",
+ .params = common_params_audio_dac,
+ .nparams = ARRAY_SIZE(common_params_audio_dac),
+ .stindex = 0,
+ },{
+ .nid = 3,
+ .name = "out",
+ .params = common_params_audio_lineout,
+ .nparams = ARRAY_SIZE(common_params_audio_lineout),
+ .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) |
+ (AC_JACK_LINE_OUT << AC_DEFCFG_DEVICE_SHIFT) |
+ (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) |
+ (AC_JACK_COLOR_GREEN << AC_DEFCFG_COLOR_SHIFT) |
+ 0x10),
+ .pinctl = AC_PINCTL_OUT_EN,
+ .conn = (uint32_t[]) { 2 },
+ }
+};
+
+/* output: codec */
+static const desc_codec output = {
+ .name = "output",
+ .iid = QEMU_HDA_ID_OUTPUT,
+ .nodes = output_nodes,
+ .nnodes = ARRAY_SIZE(output_nodes),
+};
+
+/* duplex: root node */
+static const desc_param duplex_params_root[] = {
+ {
+ .id = AC_PAR_VENDOR_ID,
+ .val = QEMU_HDA_ID_DUPLEX,
+ },{
+ .id = AC_PAR_SUBSYSTEM_ID,
+ .val = QEMU_HDA_ID_DUPLEX,
+ },{
+ .id = AC_PAR_REV_ID,
+ .val = 0x00100101,
+ },{
+ .id = AC_PAR_NODE_COUNT,
+ .val = 0x00010001,
+ },
+};
+
+/* duplex: audio input widget */
+static const desc_param duplex_params_audio_adc[] = {
+ {
+ .id = AC_PAR_AUDIO_WIDGET_CAP,
+ .val = ((AC_WID_AUD_IN << AC_WCAP_TYPE_SHIFT) |
+ AC_WCAP_CONN_LIST |
+ AC_WCAP_FORMAT_OVRD |
+ AC_WCAP_AMP_OVRD |
+ AC_WCAP_IN_AMP |
+ AC_WCAP_STEREO),
+ },{
+ .id = AC_PAR_CONNLIST_LEN,
+ .val = 1,
+ },{
+ .id = AC_PAR_PCM,
+ .val = QEMU_HDA_PCM_FORMATS,
+ },{
+ .id = AC_PAR_STREAM,
+ .val = AC_SUPFMT_PCM,
+ },{
+ .id = AC_PAR_AMP_IN_CAP,
+ .val = QEMU_HDA_AMP_CAPS,
+ },{
+ .id = AC_PAR_AMP_OUT_CAP,
+ .val = QEMU_HDA_AMP_NONE,
+ },
+};
+
+/* duplex: pin widget (line-in) */
+static const desc_param duplex_params_audio_linein[] = {
+ {
+ .id = AC_PAR_AUDIO_WIDGET_CAP,
+ .val = ((AC_WID_PIN << AC_WCAP_TYPE_SHIFT) |
+ AC_WCAP_STEREO),
+ },{
+ .id = AC_PAR_PIN_CAP,
+ .val = AC_PINCAP_IN,
+ },{
+ .id = AC_PAR_AMP_IN_CAP,
+ .val = QEMU_HDA_AMP_NONE,
+ },{
+ .id = AC_PAR_AMP_OUT_CAP,
+ .val = QEMU_HDA_AMP_NONE,
+ },
+};
+
+/* duplex: audio function */
+static const desc_param duplex_params_audio_func[] = {
+ {
+ .id = AC_PAR_FUNCTION_TYPE,
+ .val = AC_GRP_AUDIO_FUNCTION,
+ },{
+ .id = AC_PAR_SUBSYSTEM_ID,
+ .val = QEMU_HDA_ID_DUPLEX,
+ },{
+ .id = AC_PAR_NODE_COUNT,
+ .val = 0x00020004,
+ },{
+ .id = AC_PAR_PCM,
+ .val = QEMU_HDA_PCM_FORMATS,
+ },{
+ .id = AC_PAR_STREAM,
+ .val = AC_SUPFMT_PCM,
+ },{
+ .id = AC_PAR_AMP_IN_CAP,
+ .val = QEMU_HDA_AMP_NONE,
+ },{
+ .id = AC_PAR_AMP_OUT_CAP,
+ .val = QEMU_HDA_AMP_NONE,
+ },{
+ .id = AC_PAR_GPIO_CAP,
+ .val = 0,
+ },{
+ .id = AC_PAR_AUDIO_FG_CAP,
+ .val = 0x00000808,
+ },{
+ .id = AC_PAR_POWER_STATE,
+ .val = 0,
+ },
+};
+
+/* duplex: nodes */
+static const desc_node duplex_nodes[] = {
+ {
+ .nid = AC_NODE_ROOT,
+ .name = "root",
+ .params = duplex_params_root,
+ .nparams = ARRAY_SIZE(duplex_params_root),
+ },{
+ .nid = 1,
+ .name = "func",
+ .params = duplex_params_audio_func,
+ .nparams = ARRAY_SIZE(duplex_params_audio_func),
+ },{
+ .nid = 2,
+ .name = "dac",
+ .params = common_params_audio_dac,
+ .nparams = ARRAY_SIZE(common_params_audio_dac),
+ .stindex = 0,
+ },{
+ .nid = 3,
+ .name = "out",
+ .params = common_params_audio_lineout,
+ .nparams = ARRAY_SIZE(common_params_audio_lineout),
+ .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) |
+ (AC_JACK_LINE_OUT << AC_DEFCFG_DEVICE_SHIFT) |
+ (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) |
+ (AC_JACK_COLOR_GREEN << AC_DEFCFG_COLOR_SHIFT) |
+ 0x10),
+ .pinctl = AC_PINCTL_OUT_EN,
+ .conn = (uint32_t[]) { 2 },
+ },{
+ .nid = 4,
+ .name = "adc",
+ .params = duplex_params_audio_adc,
+ .nparams = ARRAY_SIZE(duplex_params_audio_adc),
+ .stindex = 1,
+ .conn = (uint32_t[]) { 5 },
+ },{
+ .nid = 5,
+ .name = "in",
+ .params = duplex_params_audio_linein,
+ .nparams = ARRAY_SIZE(duplex_params_audio_linein),
+ .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) |
+ (AC_JACK_LINE_IN << AC_DEFCFG_DEVICE_SHIFT) |
+ (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) |
+ (AC_JACK_COLOR_RED << AC_DEFCFG_COLOR_SHIFT) |
+ 0x20),
+ .pinctl = AC_PINCTL_IN_EN,
+ }
+};
+
+/* duplex: codec */
+static const desc_codec duplex = {
+ .name = "duplex",
+ .iid = QEMU_HDA_ID_DUPLEX,
+ .nodes = duplex_nodes,
+ .nnodes = ARRAY_SIZE(duplex_nodes),
+};
+
+/* -------------------------------------------------------------------------- */
+
+static const char *fmt2name[] = {
+ [ AUD_FMT_U8 ] = "PCM-U8",
+ [ AUD_FMT_S8 ] = "PCM-S8",
+ [ AUD_FMT_U16 ] = "PCM-U16",
+ [ AUD_FMT_S16 ] = "PCM-S16",
+ [ AUD_FMT_U32 ] = "PCM-U32",
+ [ AUD_FMT_S32 ] = "PCM-S32",
+};
+
+typedef struct HDAAudioState HDAAudioState;
+typedef struct HDAAudioStream HDAAudioStream;
+
+struct HDAAudioStream {
+ HDAAudioState *state;
+ const desc_node *node;
+ bool output, running;
+ uint32_t stream;
+ uint32_t channel;
+ uint32_t format;
+ uint32_t gain_left, gain_right;
+ bool mute_left, mute_right;
+ struct audsettings as;
+ union {
+ SWVoiceIn *in;
+ SWVoiceOut *out;
+ } voice;
+ uint8_t buf[HDA_BUFFER_SIZE];
+ uint32_t bpos;
+};
+
+struct HDAAudioState {
+ HDACodecDevice hda;
+ const char *name;
+
+ QEMUSoundCard card;
+ const desc_codec *desc;
+ HDAAudioStream st[4];
+ bool running[16];
+
+ /* properties */
+ uint32_t debug;
+};
+
+static void hda_audio_input_cb(void *opaque, int avail)
+{
+ HDAAudioStream *st = opaque;
+ int recv = 0;
+ int len;
+ bool rc;
+
+ while (avail - recv >= sizeof(st->buf)) {
+ if (st->bpos != sizeof(st->buf)) {
+ len = AUD_read(st->voice.in, st->buf + st->bpos,
+ sizeof(st->buf) - st->bpos);
+ st->bpos += len;
+ recv += len;
+ if (st->bpos != sizeof(st->buf)) {
+ break;
+ }
+ }
+ rc = hda_codec_xfer(&st->state->hda, st->stream, false,
+ st->buf, sizeof(st->buf));
+ if (!rc) {
+ break;
+ }
+ st->bpos = 0;
+ }
+}
+
+static void hda_audio_output_cb(void *opaque, int avail)
+{
+ HDAAudioStream *st = opaque;
+ int sent = 0;
+ int len;
+ bool rc;
+
+ while (avail - sent >= sizeof(st->buf)) {
+ if (st->bpos == sizeof(st->buf)) {
+ rc = hda_codec_xfer(&st->state->hda, st->stream, true,
+ st->buf, sizeof(st->buf));
+ if (!rc) {
+ break;
+ }
+ st->bpos = 0;
+ }
+ len = AUD_write(st->voice.out, st->buf + st->bpos,
+ sizeof(st->buf) - st->bpos);
+ st->bpos += len;
+ sent += len;
+ if (st->bpos != sizeof(st->buf)) {
+ break;
+ }
+ }
+}
+
+static void hda_audio_set_running(HDAAudioStream *st, bool running)
+{
+ if (st->node == NULL) {
+ return;
+ }
+ if (st->running == running) {
+ return;
+ }
+ st->running = running;
+ dprint(st->state, 1, "%s: %s (stream %d)\n", st->node->name,
+ st->running ? "on" : "off", st->stream);
+ if (st->output) {
+ AUD_set_active_out(st->voice.out, st->running);
+ } else {
+ AUD_set_active_in(st->voice.in, st->running);
+ }
+}
+
+static void hda_audio_set_amp(HDAAudioStream *st)
+{
+ bool muted;
+ uint32_t left, right;
+
+ if (st->node == NULL) {
+ return;
+ }
+
+ muted = st->mute_left && st->mute_right;
+ left = st->mute_left ? 0 : st->gain_left;
+ right = st->mute_right ? 0 : st->gain_right;
+
+ left = left * 255 / QEMU_HDA_AMP_STEPS;
+ right = right * 255 / QEMU_HDA_AMP_STEPS;
+
+ if (st->output) {
+ AUD_set_volume_out(st->voice.out, muted, left, right);
+ } else {
+ AUD_set_volume_in(st->voice.in, muted, left, right);
+ }
+}
+
+static void hda_audio_setup(HDAAudioStream *st)
+{
+ if (st->node == NULL) {
+ return;
+ }
+
+ dprint(st->state, 1, "%s: format: %d x %s @ %d Hz\n",
+ st->node->name, st->as.nchannels,
+ fmt2name[st->as.fmt], st->as.freq);
+
+ if (st->output) {
+ st->voice.out = AUD_open_out(&st->state->card, st->voice.out,
+ st->node->name, st,
+ hda_audio_output_cb, &st->as);
+ } else {
+ st->voice.in = AUD_open_in(&st->state->card, st->voice.in,
+ st->node->name, st,
+ hda_audio_input_cb, &st->as);
+ }
+}
+
+static void hda_audio_command(HDACodecDevice *hda, uint32_t nid, uint32_t data)
+{
+ HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda);
+ HDAAudioStream *st;
+ const desc_node *node = NULL;
+ const desc_param *param;
+ uint32_t verb, payload, response, count, shift;
+
+ if ((data & 0x70000) == 0x70000) {
+ /* 12/8 id/payload */
+ verb = (data >> 8) & 0xfff;
+ payload = data & 0x00ff;
+ } else {
+ /* 4/16 id/payload */
+ verb = (data >> 8) & 0xf00;
+ payload = data & 0xffff;
+ }
+
+ node = hda_codec_find_node(a->desc, nid);
+ if (node == NULL) {
+ goto fail;
+ }
+ dprint(a, 2, "%s: nid %d (%s), verb 0x%x, payload 0x%x\n",
+ __FUNCTION__, nid, node->name, verb, payload);
+
+ switch (verb) {
+ /* all nodes */
+ case AC_VERB_PARAMETERS:
+ param = hda_codec_find_param(node, payload);
+ if (param == NULL) {
+ goto fail;
+ }
+ hda_codec_response(hda, true, param->val);
+ break;
+ case AC_VERB_GET_SUBSYSTEM_ID:
+ hda_codec_response(hda, true, a->desc->iid);
+ break;
+
+ /* all functions */
+ case AC_VERB_GET_CONNECT_LIST:
+ param = hda_codec_find_param(node, AC_PAR_CONNLIST_LEN);
+ count = param ? param->val : 0;
+ response = 0;
+ shift = 0;
+ while (payload < count && shift < 32) {
+ response |= node->conn[payload] << shift;
+ payload++;
+ shift += 8;
+ }
+ hda_codec_response(hda, true, response);
+ break;
+
+ /* pin widget */
+ case AC_VERB_GET_CONFIG_DEFAULT:
+ hda_codec_response(hda, true, node->config);
+ break;
+ case AC_VERB_GET_PIN_WIDGET_CONTROL:
+ hda_codec_response(hda, true, node->pinctl);
+ break;
+ case AC_VERB_SET_PIN_WIDGET_CONTROL:
+ if (node->pinctl != payload) {
+ dprint(a, 1, "unhandled pin control bit\n");
+ }
+ hda_codec_response(hda, true, 0);
+ break;
+
+ /* audio in/out widget */
+ case AC_VERB_SET_CHANNEL_STREAMID:
+ st = a->st + node->stindex;
+ if (st->node == NULL) {
+ goto fail;
+ }
+ hda_audio_set_running(st, false);
+ st->stream = (payload >> 4) & 0x0f;
+ st->channel = payload & 0x0f;
+ dprint(a, 2, "%s: stream %d, channel %d\n",
+ st->node->name, st->stream, st->channel);
+ hda_audio_set_running(st, a->running[st->stream]);
+ hda_codec_response(hda, true, 0);
+ break;
+ case AC_VERB_GET_CONV:
+ st = a->st + node->stindex;
+ if (st->node == NULL) {
+ goto fail;
+ }
+ response = st->stream << 4 | st->channel;
+ hda_codec_response(hda, true, response);
+ break;
+ case AC_VERB_SET_STREAM_FORMAT:
+ st = a->st + node->stindex;
+ if (st->node == NULL) {
+ goto fail;
+ }
+ st->format = payload;
+ hda_codec_parse_fmt(st->format, &st->as);
+ hda_audio_setup(st);
+ hda_codec_response(hda, true, 0);
+ break;
+ case AC_VERB_GET_STREAM_FORMAT:
+ st = a->st + node->stindex;
+ if (st->node == NULL) {
+ goto fail;
+ }
+ hda_codec_response(hda, true, st->format);
+ break;
+ case AC_VERB_GET_AMP_GAIN_MUTE:
+ st = a->st + node->stindex;
+ if (st->node == NULL) {
+ goto fail;
+ }
+ if (payload & AC_AMP_GET_LEFT) {
+ response = st->gain_left | (st->mute_left ? AC_AMP_MUTE : 0);
+ } else {
+ response = st->gain_right | (st->mute_right ? AC_AMP_MUTE : 0);
+ }
+ hda_codec_response(hda, true, response);
+ break;
+ case AC_VERB_SET_AMP_GAIN_MUTE:
+ st = a->st + node->stindex;
+ if (st->node == NULL) {
+ goto fail;
+ }
+ dprint(a, 1, "amp (%s): %s%s%s%s index %d gain %3d %s\n",
+ st->node->name,
+ (payload & AC_AMP_SET_OUTPUT) ? "o" : "-",
+ (payload & AC_AMP_SET_INPUT) ? "i" : "-",
+ (payload & AC_AMP_SET_LEFT) ? "l" : "-",
+ (payload & AC_AMP_SET_RIGHT) ? "r" : "-",
+ (payload & AC_AMP_SET_INDEX) >> AC_AMP_SET_INDEX_SHIFT,
+ (payload & AC_AMP_GAIN),
+ (payload & AC_AMP_MUTE) ? "muted" : "");
+ if (payload & AC_AMP_SET_LEFT) {
+ st->gain_left = payload & AC_AMP_GAIN;
+ st->mute_left = payload & AC_AMP_MUTE;
+ }
+ if (payload & AC_AMP_SET_RIGHT) {
+ st->gain_right = payload & AC_AMP_GAIN;
+ st->mute_right = payload & AC_AMP_MUTE;
+ }
+ hda_audio_set_amp(st);
+ hda_codec_response(hda, true, 0);
+ break;
+
+ /* not supported */
+ case AC_VERB_SET_POWER_STATE:
+ case AC_VERB_GET_POWER_STATE:
+ case AC_VERB_GET_SDI_SELECT:
+ hda_codec_response(hda, true, 0);
+ break;
+ default:
+ goto fail;
+ }
+ return;
+
+fail:
+ dprint(a, 1, "%s: not handled: nid %d (%s), verb 0x%x, payload 0x%x\n",
+ __FUNCTION__, nid, node ? node->name : "?", verb, payload);
+ hda_codec_response(hda, true, 0);
+}
+
+static void hda_audio_stream(HDACodecDevice *hda, uint32_t stnr, bool running)
+{
+ HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda);
+ int s;
+
+ a->running[stnr] = running;
+ for (s = 0; s < ARRAY_SIZE(a->st); s++) {
+ if (a->st[s].node == NULL) {
+ continue;
+ }
+ if (a->st[s].stream != stnr) {
+ continue;
+ }
+ hda_audio_set_running(&a->st[s], running);
+ }
+}
+
+static int hda_audio_init(HDACodecDevice *hda, const struct desc_codec *desc)
+{
+ HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda);
+ HDAAudioStream *st;
+ const desc_node *node;
+ const desc_param *param;
+ uint32_t i, type;
+
+ a->desc = desc;
+ a->name = a->hda.qdev.info->name;
+ dprint(a, 1, "%s: cad %d\n", __FUNCTION__, a->hda.cad);
+
+ AUD_register_card("hda", &a->card);
+ for (i = 0; i < a->desc->nnodes; i++) {
+ node = a->desc->nodes + i;
+ param = hda_codec_find_param(node, AC_PAR_AUDIO_WIDGET_CAP);
+ if (NULL == param)
+ continue;
+ type = (param->val & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+ switch (type) {
+ case AC_WID_AUD_OUT:
+ case AC_WID_AUD_IN:
+ assert(node->stindex < ARRAY_SIZE(a->st));
+ st = a->st + node->stindex;
+ st->state = a;
+ st->node = node;
+ if (type == AC_WID_AUD_OUT) {
+ /* unmute output by default */
+ st->gain_left = QEMU_HDA_AMP_STEPS;
+ st->gain_right = QEMU_HDA_AMP_STEPS;
+ st->bpos = sizeof(st->buf);
+ st->output = true;
+ } else {
+ st->output = false;
+ }
+ st->format = AC_FMT_TYPE_PCM | AC_FMT_BITS_16 |
+ (1 << AC_FMT_CHAN_SHIFT);
+ hda_codec_parse_fmt(st->format, &st->as);
+ hda_audio_setup(st);
+ break;
+ }
+ }
+ return 0;
+}
+
+static int hda_audio_post_load(void *opaque, int version)
+{
+ HDAAudioState *a = opaque;
+ HDAAudioStream *st;
+ int i;
+
+ dprint(a, 1, "%s\n", __FUNCTION__);
+ for (i = 0; i < ARRAY_SIZE(a->st); i++) {
+ st = a->st + i;
+ if (st->node == NULL)
+ continue;
+ hda_codec_parse_fmt(st->format, &st->as);
+ hda_audio_setup(st);
+ hda_audio_set_amp(st);
+ hda_audio_set_running(st, a->running[st->stream]);
+ }
+ return 0;
+}
+
+static const VMStateDescription vmstate_hda_audio_stream = {
+ .name = "hda-audio-stream",
+ .version_id = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT32(stream, HDAAudioStream),
+ VMSTATE_UINT32(channel, HDAAudioStream),
+ VMSTATE_UINT32(format, HDAAudioStream),
+ VMSTATE_UINT32(gain_left, HDAAudioStream),
+ VMSTATE_UINT32(gain_right, HDAAudioStream),
+ VMSTATE_BOOL(mute_left, HDAAudioStream),
+ VMSTATE_BOOL(mute_right, HDAAudioStream),
+ VMSTATE_UINT32(bpos, HDAAudioStream),
+ VMSTATE_BUFFER(buf, HDAAudioStream),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_hda_audio = {
+ .name = "hda-audio",
+ .version_id = 1,
+ .post_load = hda_audio_post_load,
+ .fields = (VMStateField []) {
+ VMSTATE_STRUCT_ARRAY(st, HDAAudioState, 4, 0,
+ vmstate_hda_audio_stream,
+ HDAAudioStream),
+ VMSTATE_BOOL_ARRAY(running, HDAAudioState, 16),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static Property hda_audio_properties[] = {
+ DEFINE_PROP_UINT32("debug", HDAAudioState, debug, 0),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static int hda_audio_init_output(HDACodecDevice *hda)
+{
+ return hda_audio_init(hda, &output);
+}
+
+static int hda_audio_init_duplex(HDACodecDevice *hda)
+{
+ return hda_audio_init(hda, &duplex);
+}
+
+static HDACodecDeviceInfo hda_audio_info_output = {
+ .qdev.name = "hda-output",
+ .qdev.desc = "HDA Audio Codec, output-only",
+ .qdev.size = sizeof(HDAAudioState),
+ .qdev.vmsd = &vmstate_hda_audio,
+ .qdev.props = hda_audio_properties,
+ .init = hda_audio_init_output,
+ .command = hda_audio_command,
+ .stream = hda_audio_stream,
+};
+
+static HDACodecDeviceInfo hda_audio_info_duplex = {
+ .qdev.name = "hda-duplex",
+ .qdev.desc = "HDA Audio Codec, duplex",
+ .qdev.size = sizeof(HDAAudioState),
+ .qdev.vmsd = &vmstate_hda_audio,
+ .qdev.props = hda_audio_properties,
+ .init = hda_audio_init_duplex,
+ .command = hda_audio_command,
+ .stream = hda_audio_stream,
+};
+
+static void hda_audio_register(void)
+{
+ hda_codec_register(&hda_audio_info_output);
+ hda_codec_register(&hda_audio_info_duplex);
+}
+device_init(hda_audio_register);
diff --git a/hw/intel-hda-defs.h b/hw/intel-hda-defs.h
new file mode 100644
index 0000000000..2e37e5b874
--- /dev/null
+++ b/hw/intel-hda-defs.h
@@ -0,0 +1,717 @@
+#ifndef HW_INTEL_HDA_DEFS_H
+#define HW_INTEL_HDA_DEFS_H
+
+/* qemu */
+#define HDA_BUFFER_SIZE 256
+
+/* --------------------------------------------------------------------- */
+/* from linux/sound/pci/hda/hda_intel.c */
+
+/*
+ * registers
+ */
+#define ICH6_REG_GCAP 0x00
+#define ICH6_GCAP_64OK (1 << 0) /* 64bit address support */
+#define ICH6_GCAP_NSDO (3 << 1) /* # of serial data out signals */
+#define ICH6_GCAP_BSS (31 << 3) /* # of bidirectional streams */
+#define ICH6_GCAP_ISS (15 << 8) /* # of input streams */
+#define ICH6_GCAP_OSS (15 << 12) /* # of output streams */
+#define ICH6_REG_VMIN 0x02
+#define ICH6_REG_VMAJ 0x03
+#define ICH6_REG_OUTPAY 0x04
+#define ICH6_REG_INPAY 0x06
+#define ICH6_REG_GCTL 0x08
+#define ICH6_GCTL_RESET (1 << 0) /* controller reset */
+#define ICH6_GCTL_FCNTRL (1 << 1) /* flush control */
+#define ICH6_GCTL_UNSOL (1 << 8) /* accept unsol. response enable */
+#define ICH6_REG_WAKEEN 0x0c
+#define ICH6_REG_STATESTS 0x0e
+#define ICH6_REG_GSTS 0x10
+#define ICH6_GSTS_FSTS (1 << 1) /* flush status */
+#define ICH6_REG_INTCTL 0x20
+#define ICH6_REG_INTSTS 0x24
+#define ICH6_REG_WALLCLK 0x30 /* 24Mhz source */
+#define ICH6_REG_SYNC 0x34
+#define ICH6_REG_CORBLBASE 0x40
+#define ICH6_REG_CORBUBASE 0x44
+#define ICH6_REG_CORBWP 0x48
+#define ICH6_REG_CORBRP 0x4a
+#define ICH6_CORBRP_RST (1 << 15) /* read pointer reset */
+#define ICH6_REG_CORBCTL 0x4c
+#define ICH6_CORBCTL_RUN (1 << 1) /* enable DMA */
+#define ICH6_CORBCTL_CMEIE (1 << 0) /* enable memory error irq */
+#define ICH6_REG_CORBSTS 0x4d
+#define ICH6_CORBSTS_CMEI (1 << 0) /* memory error indication */
+#define ICH6_REG_CORBSIZE 0x4e
+
+#define ICH6_REG_RIRBLBASE 0x50
+#define ICH6_REG_RIRBUBASE 0x54
+#define ICH6_REG_RIRBWP 0x58
+#define ICH6_RIRBWP_RST (1 << 15) /* write pointer reset */
+#define ICH6_REG_RINTCNT 0x5a
+#define ICH6_REG_RIRBCTL 0x5c
+#define ICH6_RBCTL_IRQ_EN (1 << 0) /* enable IRQ */
+#define ICH6_RBCTL_DMA_EN (1 << 1) /* enable DMA */
+#define ICH6_RBCTL_OVERRUN_EN (1 << 2) /* enable overrun irq */
+#define ICH6_REG_RIRBSTS 0x5d
+#define ICH6_RBSTS_IRQ (1 << 0) /* response irq */
+#define ICH6_RBSTS_OVERRUN (1 << 2) /* overrun irq */
+#define ICH6_REG_RIRBSIZE 0x5e
+
+#define ICH6_REG_IC 0x60
+#define ICH6_REG_IR 0x64
+#define ICH6_REG_IRS 0x68
+#define ICH6_IRS_VALID (1<<1)
+#define ICH6_IRS_BUSY (1<<0)
+
+#define ICH6_REG_DPLBASE 0x70
+#define ICH6_REG_DPUBASE 0x74
+#define ICH6_DPLBASE_ENABLE 0x1 /* Enable position buffer */
+
+/* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */
+enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
+
+/* stream register offsets from stream base */
+#define ICH6_REG_SD_CTL 0x00
+#define ICH6_REG_SD_STS 0x03
+#define ICH6_REG_SD_LPIB 0x04
+#define ICH6_REG_SD_CBL 0x08
+#define ICH6_REG_SD_LVI 0x0c
+#define ICH6_REG_SD_FIFOW 0x0e
+#define ICH6_REG_SD_FIFOSIZE 0x10
+#define ICH6_REG_SD_FORMAT 0x12
+#define ICH6_REG_SD_BDLPL 0x18
+#define ICH6_REG_SD_BDLPU 0x1c
+
+/* PCI space */
+#define ICH6_PCIREG_TCSEL 0x44
+
+/*
+ * other constants
+ */
+
+/* max number of SDs */
+/* ICH, ATI and VIA have 4 playback and 4 capture */
+#define ICH6_NUM_CAPTURE 4
+#define ICH6_NUM_PLAYBACK 4
+
+/* ULI has 6 playback and 5 capture */
+#define ULI_NUM_CAPTURE 5
+#define ULI_NUM_PLAYBACK 6
+
+/* ATI HDMI has 1 playback and 0 capture */
+#define ATIHDMI_NUM_CAPTURE 0
+#define ATIHDMI_NUM_PLAYBACK 1
+
+/* TERA has 4 playback and 3 capture */
+#define TERA_NUM_CAPTURE 3
+#define TERA_NUM_PLAYBACK 4
+
+/* this number is statically defined for simplicity */
+#define MAX_AZX_DEV 16
+
+/* max number of fragments - we may use more if allocating more pages for BDL */
+#define BDL_SIZE 4096
+#define AZX_MAX_BDL_ENTRIES (BDL_SIZE / 16)
+#define AZX_MAX_FRAG 32
+/* max buffer size - no h/w limit, you can increase as you like */
+#define AZX_MAX_BUF_SIZE (1024*1024*1024)
+
+/* RIRB int mask: overrun[2], response[0] */
+#define RIRB_INT_RESPONSE 0x01
+#define RIRB_INT_OVERRUN 0x04
+#define RIRB_INT_MASK 0x05
+
+/* STATESTS int mask: S3,SD2,SD1,SD0 */
+#define AZX_MAX_CODECS 8
+#define AZX_DEFAULT_CODECS 4
+#define STATESTS_INT_MASK ((1 << AZX_MAX_CODECS) - 1)
+
+/* SD_CTL bits */
+#define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */
+#define SD_CTL_DMA_START 0x02 /* stream DMA start bit */
+#define SD_CTL_STRIPE (3 << 16) /* stripe control */
+#define SD_CTL_TRAFFIC_PRIO (1 << 18) /* traffic priority */
+#define SD_CTL_DIR (1 << 19) /* bi-directional stream */
+#define SD_CTL_STREAM_TAG_MASK (0xf << 20)
+#define SD_CTL_STREAM_TAG_SHIFT 20
+
+/* SD_CTL and SD_STS */
+#define SD_INT_DESC_ERR 0x10 /* descriptor error interrupt */
+#define SD_INT_FIFO_ERR 0x08 /* FIFO error interrupt */
+#define SD_INT_COMPLETE 0x04 /* completion interrupt */
+#define SD_INT_MASK (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\
+ SD_INT_COMPLETE)
+
+/* SD_STS */
+#define SD_STS_FIFO_READY 0x20 /* FIFO ready */
+
+/* INTCTL and INTSTS */
+#define ICH6_INT_ALL_STREAM 0xff /* all stream interrupts */
+#define ICH6_INT_CTRL_EN 0x40000000 /* controller interrupt enable bit */
+#define ICH6_INT_GLOBAL_EN 0x80000000 /* global interrupt enable bit */
+
+/* below are so far hardcoded - should read registers in future */
+#define ICH6_MAX_CORB_ENTRIES 256
+#define ICH6_MAX_RIRB_ENTRIES 256
+
+/* position fix mode */
+enum {
+ POS_FIX_AUTO,
+ POS_FIX_LPIB,
+ POS_FIX_POSBUF,
+};
+
+/* Defines for ATI HD Audio support in SB450 south bridge */
+#define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42
+#define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02
+
+/* Defines for Nvidia HDA support */
+#define NVIDIA_HDA_TRANSREG_ADDR 0x4e
+#define NVIDIA_HDA_ENABLE_COHBITS 0x0f
+#define NVIDIA_HDA_ISTRM_COH 0x4d
+#define NVIDIA_HDA_OSTRM_COH 0x4c
+#define NVIDIA_HDA_ENABLE_COHBIT 0x01
+
+/* Defines for Intel SCH HDA snoop control */
+#define INTEL_SCH_HDA_DEVC 0x78
+#define INTEL_SCH_HDA_DEVC_NOSNOOP (0x1<<11)
+
+/* Define IN stream 0 FIFO size offset in VIA controller */
+#define VIA_IN_STREAM0_FIFO_SIZE_OFFSET 0x90
+/* Define VIA HD Audio Device ID*/
+#define VIA_HDAC_DEVICE_ID 0x3288
+
+/* HD Audio class code */
+#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
+
+/* --------------------------------------------------------------------- */
+/* from linux/sound/pci/hda/hda_codec.h */
+
+/*
+ * nodes
+ */
+#define AC_NODE_ROOT 0x00
+
+/*
+ * function group types
+ */
+enum {
+ AC_GRP_AUDIO_FUNCTION = 0x01,
+ AC_GRP_MODEM_FUNCTION = 0x02,
+};
+
+/*
+ * widget types
+ */
+enum {
+ AC_WID_AUD_OUT, /* Audio Out */
+ AC_WID_AUD_IN, /* Audio In */
+ AC_WID_AUD_MIX, /* Audio Mixer */
+ AC_WID_AUD_SEL, /* Audio Selector */
+ AC_WID_PIN, /* Pin Complex */
+ AC_WID_POWER, /* Power */
+ AC_WID_VOL_KNB, /* Volume Knob */
+ AC_WID_BEEP, /* Beep Generator */
+ AC_WID_VENDOR = 0x0f /* Vendor specific */
+};
+
+/*
+ * GET verbs
+ */
+#define AC_VERB_GET_STREAM_FORMAT 0x0a00
+#define AC_VERB_GET_AMP_GAIN_MUTE 0x0b00
+#define AC_VERB_GET_PROC_COEF 0x0c00
+#define AC_VERB_GET_COEF_INDEX 0x0d00
+#define AC_VERB_PARAMETERS 0x0f00
+#define AC_VERB_GET_CONNECT_SEL 0x0f01
+#define AC_VERB_GET_CONNECT_LIST 0x0f02
+#define AC_VERB_GET_PROC_STATE 0x0f03
+#define AC_VERB_GET_SDI_SELECT 0x0f04
+#define AC_VERB_GET_POWER_STATE 0x0f05
+#define AC_VERB_GET_CONV 0x0f06
+#define AC_VERB_GET_PIN_WIDGET_CONTROL 0x0f07
+#define AC_VERB_GET_UNSOLICITED_RESPONSE 0x0f08
+#define AC_VERB_GET_PIN_SENSE 0x0f09
+#define AC_VERB_GET_BEEP_CONTROL 0x0f0a
+#define AC_VERB_GET_EAPD_BTLENABLE 0x0f0c
+#define AC_VERB_GET_DIGI_CONVERT_1 0x0f0d
+#define AC_VERB_GET_DIGI_CONVERT_2 0x0f0e /* unused */
+#define AC_VERB_GET_VOLUME_KNOB_CONTROL 0x0f0f
+/* f10-f1a: GPIO */
+#define AC_VERB_GET_GPIO_DATA 0x0f15
+#define AC_VERB_GET_GPIO_MASK 0x0f16
+#define AC_VERB_GET_GPIO_DIRECTION 0x0f17
+#define AC_VERB_GET_GPIO_WAKE_MASK 0x0f18
+#define AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK 0x0f19
+#define AC_VERB_GET_GPIO_STICKY_MASK 0x0f1a
+#define AC_VERB_GET_CONFIG_DEFAULT 0x0f1c
+/* f20: AFG/MFG */
+#define AC_VERB_GET_SUBSYSTEM_ID 0x0f20
+#define AC_VERB_GET_CVT_CHAN_COUNT 0x0f2d
+#define AC_VERB_GET_HDMI_DIP_SIZE 0x0f2e
+#define AC_VERB_GET_HDMI_ELDD 0x0f2f
+#define AC_VERB_GET_HDMI_DIP_INDEX 0x0f30
+#define AC_VERB_GET_HDMI_DIP_DATA 0x0f31
+#define AC_VERB_GET_HDMI_DIP_XMIT 0x0f32
+#define AC_VERB_GET_HDMI_CP_CTRL 0x0f33
+#define AC_VERB_GET_HDMI_CHAN_SLOT 0x0f34
+
+/*
+ * SET verbs
+ */
+#define AC_VERB_SET_STREAM_FORMAT 0x200
+#define AC_VERB_SET_AMP_GAIN_MUTE 0x300
+#define AC_VERB_SET_PROC_COEF 0x400
+#define AC_VERB_SET_COEF_INDEX 0x500
+#define AC_VERB_SET_CONNECT_SEL 0x701
+#define AC_VERB_SET_PROC_STATE 0x703
+#define AC_VERB_SET_SDI_SELECT 0x704
+#define AC_VERB_SET_POWER_STATE 0x705
+#define AC_VERB_SET_CHANNEL_STREAMID 0x706
+#define AC_VERB_SET_PIN_WIDGET_CONTROL 0x707
+#define AC_VERB_SET_UNSOLICITED_ENABLE 0x708
+#define AC_VERB_SET_PIN_SENSE 0x709
+#define AC_VERB_SET_BEEP_CONTROL 0x70a
+#define AC_VERB_SET_EAPD_BTLENABLE 0x70c
+#define AC_VERB_SET_DIGI_CONVERT_1 0x70d
+#define AC_VERB_SET_DIGI_CONVERT_2 0x70e
+#define AC_VERB_SET_VOLUME_KNOB_CONTROL 0x70f
+#define AC_VERB_SET_GPIO_DATA 0x715
+#define AC_VERB_SET_GPIO_MASK 0x716
+#define AC_VERB_SET_GPIO_DIRECTION 0x717
+#define AC_VERB_SET_GPIO_WAKE_MASK 0x718
+#define AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK 0x719
+#define AC_VERB_SET_GPIO_STICKY_MASK 0x71a
+#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 0x71c
+#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_1 0x71d
+#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_2 0x71e
+#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_3 0x71f
+#define AC_VERB_SET_EAPD 0x788
+#define AC_VERB_SET_CODEC_RESET 0x7ff
+#define AC_VERB_SET_CVT_CHAN_COUNT 0x72d
+#define AC_VERB_SET_HDMI_DIP_INDEX 0x730
+#define AC_VERB_SET_HDMI_DIP_DATA 0x731
+#define AC_VERB_SET_HDMI_DIP_XMIT 0x732
+#define AC_VERB_SET_HDMI_CP_CTRL 0x733
+#define AC_VERB_SET_HDMI_CHAN_SLOT 0x734
+
+/*
+ * Parameter IDs
+ */
+#define AC_PAR_VENDOR_ID 0x00
+#define AC_PAR_SUBSYSTEM_ID 0x01
+#define AC_PAR_REV_ID 0x02
+#define AC_PAR_NODE_COUNT 0x04
+#define AC_PAR_FUNCTION_TYPE 0x05
+#define AC_PAR_AUDIO_FG_CAP 0x08
+#define AC_PAR_AUDIO_WIDGET_CAP 0x09
+#define AC_PAR_PCM 0x0a
+#define AC_PAR_STREAM 0x0b
+#define AC_PAR_PIN_CAP 0x0c
+#define AC_PAR_AMP_IN_CAP 0x0d
+#define AC_PAR_CONNLIST_LEN 0x0e
+#define AC_PAR_POWER_STATE 0x0f
+#define AC_PAR_PROC_CAP 0x10
+#define AC_PAR_GPIO_CAP 0x11
+#define AC_PAR_AMP_OUT_CAP 0x12
+#define AC_PAR_VOL_KNB_CAP 0x13
+#define AC_PAR_HDMI_LPCM_CAP 0x20
+
+/*
+ * AC_VERB_PARAMETERS results (32bit)
+ */
+
+/* Function Group Type */
+#define AC_FGT_TYPE (0xff<<0)
+#define AC_FGT_TYPE_SHIFT 0
+#define AC_FGT_UNSOL_CAP (1<<8)
+
+/* Audio Function Group Capabilities */
+#define AC_AFG_OUT_DELAY (0xf<<0)
+#define AC_AFG_IN_DELAY (0xf<<8)
+#define AC_AFG_BEEP_GEN (1<<16)
+
+/* Audio Widget Capabilities */
+#define AC_WCAP_STEREO (1<<0) /* stereo I/O */
+#define AC_WCAP_IN_AMP (1<<1) /* AMP-in present */
+#define AC_WCAP_OUT_AMP (1<<2) /* AMP-out present */
+#define AC_WCAP_AMP_OVRD (1<<3) /* AMP-parameter override */
+#define AC_WCAP_FORMAT_OVRD (1<<4) /* format override */
+#define AC_WCAP_STRIPE (1<<5) /* stripe */
+#define AC_WCAP_PROC_WID (1<<6) /* Proc Widget */
+#define AC_WCAP_UNSOL_CAP (1<<7) /* Unsol capable */
+#define AC_WCAP_CONN_LIST (1<<8) /* connection list */
+#define AC_WCAP_DIGITAL (1<<9) /* digital I/O */
+#define AC_WCAP_POWER (1<<10) /* power control */
+#define AC_WCAP_LR_SWAP (1<<11) /* L/R swap */
+#define AC_WCAP_CP_CAPS (1<<12) /* content protection */
+#define AC_WCAP_CHAN_CNT_EXT (7<<13) /* channel count ext */
+#define AC_WCAP_DELAY (0xf<<16)
+#define AC_WCAP_DELAY_SHIFT 16
+#define AC_WCAP_TYPE (0xf<<20)
+#define AC_WCAP_TYPE_SHIFT 20
+
+/* supported PCM rates and bits */
+#define AC_SUPPCM_RATES (0xfff << 0)
+#define AC_SUPPCM_BITS_8 (1<<16)
+#define AC_SUPPCM_BITS_16 (1<<17)
+#define AC_SUPPCM_BITS_20 (1<<18)
+#define AC_SUPPCM_BITS_24 (1<<19)
+#define AC_SUPPCM_BITS_32 (1<<20)
+
+/* supported PCM stream format */
+#define AC_SUPFMT_PCM (1<<0)
+#define AC_SUPFMT_FLOAT32 (1<<1)
+#define AC_SUPFMT_AC3 (1<<2)
+
+/* GP I/O count */
+#define AC_GPIO_IO_COUNT (0xff<<0)
+#define AC_GPIO_O_COUNT (0xff<<8)
+#define AC_GPIO_O_COUNT_SHIFT 8
+#define AC_GPIO_I_COUNT (0xff<<16)
+#define AC_GPIO_I_COUNT_SHIFT 16
+#define AC_GPIO_UNSOLICITED (1<<30)
+#define AC_GPIO_WAKE (1<<31)
+
+/* Converter stream, channel */
+#define AC_CONV_CHANNEL (0xf<<0)
+#define AC_CONV_STREAM (0xf<<4)
+#define AC_CONV_STREAM_SHIFT 4
+
+/* Input converter SDI select */
+#define AC_SDI_SELECT (0xf<<0)
+
+/* stream format id */
+#define AC_FMT_CHAN_SHIFT 0
+#define AC_FMT_CHAN_MASK (0x0f << 0)
+#define AC_FMT_BITS_SHIFT 4
+#define AC_FMT_BITS_MASK (7 << 4)
+#define AC_FMT_BITS_8 (0 << 4)
+#define AC_FMT_BITS_16 (1 << 4)
+#define AC_FMT_BITS_20 (2 << 4)
+#define AC_FMT_BITS_24 (3 << 4)
+#define AC_FMT_BITS_32 (4 << 4)
+#define AC_FMT_DIV_SHIFT 8
+#define AC_FMT_DIV_MASK (7 << 8)
+#define AC_FMT_MULT_SHIFT 11
+#define AC_FMT_MULT_MASK (7 << 11)
+#define AC_FMT_BASE_SHIFT 14
+#define AC_FMT_BASE_48K (0 << 14)
+#define AC_FMT_BASE_44K (1 << 14)
+#define AC_FMT_TYPE_SHIFT 15
+#define AC_FMT_TYPE_PCM (0 << 15)
+#define AC_FMT_TYPE_NON_PCM (1 << 15)
+
+/* Unsolicited response control */
+#define AC_UNSOL_TAG (0x3f<<0)
+#define AC_UNSOL_ENABLED (1<<7)
+#define AC_USRSP_EN AC_UNSOL_ENABLED
+
+/* Unsolicited responses */
+#define AC_UNSOL_RES_TAG (0x3f<<26)
+#define AC_UNSOL_RES_TAG_SHIFT 26
+#define AC_UNSOL_RES_SUBTAG (0x1f<<21)
+#define AC_UNSOL_RES_SUBTAG_SHIFT 21
+#define AC_UNSOL_RES_ELDV (1<<1) /* ELD Data valid (for HDMI) */
+#define AC_UNSOL_RES_PD (1<<0) /* pinsense detect */
+#define AC_UNSOL_RES_CP_STATE (1<<1) /* content protection */
+#define AC_UNSOL_RES_CP_READY (1<<0) /* content protection */
+
+/* Pin widget capabilies */
+#define AC_PINCAP_IMP_SENSE (1<<0) /* impedance sense capable */
+#define AC_PINCAP_TRIG_REQ (1<<1) /* trigger required */
+#define AC_PINCAP_PRES_DETECT (1<<2) /* presence detect capable */
+#define AC_PINCAP_HP_DRV (1<<3) /* headphone drive capable */
+#define AC_PINCAP_OUT (1<<4) /* output capable */
+#define AC_PINCAP_IN (1<<5) /* input capable */
+#define AC_PINCAP_BALANCE (1<<6) /* balanced I/O capable */
+/* Note: This LR_SWAP pincap is defined in the Realtek ALC883 specification,
+ * but is marked reserved in the Intel HDA specification.
+ */
+#define AC_PINCAP_LR_SWAP (1<<7) /* L/R swap */
+/* Note: The same bit as LR_SWAP is newly defined as HDMI capability
+ * in HD-audio specification
+ */
+#define AC_PINCAP_HDMI (1<<7) /* HDMI pin */
+#define AC_PINCAP_DP (1<<24) /* DisplayPort pin, can
+ * coexist with AC_PINCAP_HDMI
+ */
+#define AC_PINCAP_VREF (0x37<<8)
+#define AC_PINCAP_VREF_SHIFT 8
+#define AC_PINCAP_EAPD (1<<16) /* EAPD capable */
+#define AC_PINCAP_HBR (1<<27) /* High Bit Rate */
+/* Vref status (used in pin cap) */
+#define AC_PINCAP_VREF_HIZ (1<<0) /* Hi-Z */
+#define AC_PINCAP_VREF_50 (1<<1) /* 50% */
+#define AC_PINCAP_VREF_GRD (1<<2) /* ground */
+#define AC_PINCAP_VREF_80 (1<<4) /* 80% */
+#define AC_PINCAP_VREF_100 (1<<5) /* 100% */
+
+/* Amplifier capabilities */
+#define AC_AMPCAP_OFFSET (0x7f<<0) /* 0dB offset */
+#define AC_AMPCAP_OFFSET_SHIFT 0
+#define AC_AMPCAP_NUM_STEPS (0x7f<<8) /* number of steps */
+#define AC_AMPCAP_NUM_STEPS_SHIFT 8
+#define AC_AMPCAP_STEP_SIZE (0x7f<<16) /* step size 0-32dB
+ * in 0.25dB
+ */
+#define AC_AMPCAP_STEP_SIZE_SHIFT 16
+#define AC_AMPCAP_MUTE (1<<31) /* mute capable */
+#define AC_AMPCAP_MUTE_SHIFT 31
+
+/* Connection list */
+#define AC_CLIST_LENGTH (0x7f<<0)
+#define AC_CLIST_LONG (1<<7)
+
+/* Supported power status */
+#define AC_PWRST_D0SUP (1<<0)
+#define AC_PWRST_D1SUP (1<<1)
+#define AC_PWRST_D2SUP (1<<2)
+#define AC_PWRST_D3SUP (1<<3)
+#define AC_PWRST_D3COLDSUP (1<<4)
+#define AC_PWRST_S3D3COLDSUP (1<<29)
+#define AC_PWRST_CLKSTOP (1<<30)
+#define AC_PWRST_EPSS (1U<<31)
+
+/* Power state values */
+#define AC_PWRST_SETTING (0xf<<0)
+#define AC_PWRST_ACTUAL (0xf<<4)
+#define AC_PWRST_ACTUAL_SHIFT 4
+#define AC_PWRST_D0 0x00
+#define AC_PWRST_D1 0x01
+#define AC_PWRST_D2 0x02
+#define AC_PWRST_D3 0x03
+
+/* Processing capabilies */
+#define AC_PCAP_BENIGN (1<<0)
+#define AC_PCAP_NUM_COEF (0xff<<8)
+#define AC_PCAP_NUM_COEF_SHIFT 8
+
+/* Volume knobs capabilities */
+#define AC_KNBCAP_NUM_STEPS (0x7f<<0)
+#define AC_KNBCAP_DELTA (1<<7)
+
+/* HDMI LPCM capabilities */
+#define AC_LPCMCAP_48K_CP_CHNS (0x0f<<0) /* max channels w/ CP-on */
+#define AC_LPCMCAP_48K_NO_CHNS (0x0f<<4) /* max channels w/o CP-on */
+#define AC_LPCMCAP_48K_20BIT (1<<8) /* 20b bitrate supported */
+#define AC_LPCMCAP_48K_24BIT (1<<9) /* 24b bitrate supported */
+#define AC_LPCMCAP_96K_CP_CHNS (0x0f<<10) /* max channels w/ CP-on */
+#define AC_LPCMCAP_96K_NO_CHNS (0x0f<<14) /* max channels w/o CP-on */
+#define AC_LPCMCAP_96K_20BIT (1<<18) /* 20b bitrate supported */
+#define AC_LPCMCAP_96K_24BIT (1<<19) /* 24b bitrate supported */
+#define AC_LPCMCAP_192K_CP_CHNS (0x0f<<20) /* max channels w/ CP-on */
+#define AC_LPCMCAP_192K_NO_CHNS (0x0f<<24) /* max channels w/o CP-on */
+#define AC_LPCMCAP_192K_20BIT (1<<28) /* 20b bitrate supported */
+#define AC_LPCMCAP_192K_24BIT (1<<29) /* 24b bitrate supported */
+#define AC_LPCMCAP_44K (1<<30) /* 44.1kHz support */
+#define AC_LPCMCAP_44K_MS (1<<31) /* 44.1kHz-multiplies support */
+
+/*
+ * Control Parameters
+ */
+
+/* Amp gain/mute */
+#define AC_AMP_MUTE (1<<7)
+#define AC_AMP_GAIN (0x7f)
+#define AC_AMP_GET_INDEX (0xf<<0)
+
+#define AC_AMP_GET_LEFT (1<<13)
+#define AC_AMP_GET_RIGHT (0<<13)
+#define AC_AMP_GET_OUTPUT (1<<15)
+#define AC_AMP_GET_INPUT (0<<15)
+
+#define AC_AMP_SET_INDEX (0xf<<8)
+#define AC_AMP_SET_INDEX_SHIFT 8
+#define AC_AMP_SET_RIGHT (1<<12)
+#define AC_AMP_SET_LEFT (1<<13)
+#define AC_AMP_SET_INPUT (1<<14)
+#define AC_AMP_SET_OUTPUT (1<<15)
+
+/* DIGITAL1 bits */
+#define AC_DIG1_ENABLE (1<<0)
+#define AC_DIG1_V (1<<1)
+#define AC_DIG1_VCFG (1<<2)
+#define AC_DIG1_EMPHASIS (1<<3)
+#define AC_DIG1_COPYRIGHT (1<<4)
+#define AC_DIG1_NONAUDIO (1<<5)
+#define AC_DIG1_PROFESSIONAL (1<<6)
+#define AC_DIG1_LEVEL (1<<7)
+
+/* DIGITAL2 bits */
+#define AC_DIG2_CC (0x7f<<0)
+
+/* Pin widget control - 8bit */
+#define AC_PINCTL_EPT (0x3<<0)
+#define AC_PINCTL_EPT_NATIVE 0
+#define AC_PINCTL_EPT_HBR 3
+#define AC_PINCTL_VREFEN (0x7<<0)
+#define AC_PINCTL_VREF_HIZ 0 /* Hi-Z */
+#define AC_PINCTL_VREF_50 1 /* 50% */
+#define AC_PINCTL_VREF_GRD 2 /* ground */
+#define AC_PINCTL_VREF_80 4 /* 80% */
+#define AC_PINCTL_VREF_100 5 /* 100% */
+#define AC_PINCTL_IN_EN (1<<5)
+#define AC_PINCTL_OUT_EN (1<<6)
+#define AC_PINCTL_HP_EN (1<<7)
+
+/* Pin sense - 32bit */
+#define AC_PINSENSE_IMPEDANCE_MASK (0x7fffffff)
+#define AC_PINSENSE_PRESENCE (1<<31)
+#define AC_PINSENSE_ELDV (1<<30) /* ELD valid (HDMI) */
+
+/* EAPD/BTL enable - 32bit */
+#define AC_EAPDBTL_BALANCED (1<<0)
+#define AC_EAPDBTL_EAPD (1<<1)
+#define AC_EAPDBTL_LR_SWAP (1<<2)
+
+/* HDMI ELD data */
+#define AC_ELDD_ELD_VALID (1<<31)
+#define AC_ELDD_ELD_DATA 0xff
+
+/* HDMI DIP size */
+#define AC_DIPSIZE_ELD_BUF (1<<3) /* ELD buf size of packet size */
+#define AC_DIPSIZE_PACK_IDX (0x07<<0) /* packet index */
+
+/* HDMI DIP index */
+#define AC_DIPIDX_PACK_IDX (0x07<<5) /* packet idnex */
+#define AC_DIPIDX_BYTE_IDX (0x1f<<0) /* byte index */
+
+/* HDMI DIP xmit (transmit) control */
+#define AC_DIPXMIT_MASK (0x3<<6)
+#define AC_DIPXMIT_DISABLE (0x0<<6) /* disable xmit */
+#define AC_DIPXMIT_ONCE (0x2<<6) /* xmit once then disable */
+#define AC_DIPXMIT_BEST (0x3<<6) /* best effort */
+
+/* HDMI content protection (CP) control */
+#define AC_CPCTRL_CES (1<<9) /* current encryption state */
+#define AC_CPCTRL_READY (1<<8) /* ready bit */
+#define AC_CPCTRL_SUBTAG (0x1f<<3) /* subtag for unsol-resp */
+#define AC_CPCTRL_STATE (3<<0) /* current CP request state */
+
+/* Converter channel <-> HDMI slot mapping */
+#define AC_CVTMAP_HDMI_SLOT (0xf<<0) /* HDMI slot number */
+#define AC_CVTMAP_CHAN (0xf<<4) /* converter channel number */
+
+/* configuration default - 32bit */
+#define AC_DEFCFG_SEQUENCE (0xf<<0)
+#define AC_DEFCFG_DEF_ASSOC (0xf<<4)
+#define AC_DEFCFG_ASSOC_SHIFT 4
+#define AC_DEFCFG_MISC (0xf<<8)
+#define AC_DEFCFG_MISC_SHIFT 8
+#define AC_DEFCFG_MISC_NO_PRESENCE (1<<0)
+#define AC_DEFCFG_COLOR (0xf<<12)
+#define AC_DEFCFG_COLOR_SHIFT 12
+#define AC_DEFCFG_CONN_TYPE (0xf<<16)
+#define AC_DEFCFG_CONN_TYPE_SHIFT 16
+#define AC_DEFCFG_DEVICE (0xf<<20)
+#define AC_DEFCFG_DEVICE_SHIFT 20
+#define AC_DEFCFG_LOCATION (0x3f<<24)
+#define AC_DEFCFG_LOCATION_SHIFT 24
+#define AC_DEFCFG_PORT_CONN (0x3<<30)
+#define AC_DEFCFG_PORT_CONN_SHIFT 30
+
+/* device device types (0x0-0xf) */
+enum {
+ AC_JACK_LINE_OUT,
+ AC_JACK_SPEAKER,
+ AC_JACK_HP_OUT,
+ AC_JACK_CD,
+ AC_JACK_SPDIF_OUT,
+ AC_JACK_DIG_OTHER_OUT,
+ AC_JACK_MODEM_LINE_SIDE,
+ AC_JACK_MODEM_HAND_SIDE,
+ AC_JACK_LINE_IN,
+ AC_JACK_AUX,
+ AC_JACK_MIC_IN,
+ AC_JACK_TELEPHONY,
+ AC_JACK_SPDIF_IN,
+ AC_JACK_DIG_OTHER_IN,
+ AC_JACK_OTHER = 0xf,
+};
+
+/* jack connection types (0x0-0xf) */
+enum {
+ AC_JACK_CONN_UNKNOWN,
+ AC_JACK_CONN_1_8,
+ AC_JACK_CONN_1_4,
+ AC_JACK_CONN_ATAPI,
+ AC_JACK_CONN_RCA,
+ AC_JACK_CONN_OPTICAL,
+ AC_JACK_CONN_OTHER_DIGITAL,
+ AC_JACK_CONN_OTHER_ANALOG,
+ AC_JACK_CONN_DIN,
+ AC_JACK_CONN_XLR,
+ AC_JACK_CONN_RJ11,
+ AC_JACK_CONN_COMB,
+ AC_JACK_CONN_OTHER = 0xf,
+};
+
+/* jack colors (0x0-0xf) */
+enum {
+ AC_JACK_COLOR_UNKNOWN,
+ AC_JACK_COLOR_BLACK,
+ AC_JACK_COLOR_GREY,
+ AC_JACK_COLOR_BLUE,
+ AC_JACK_COLOR_GREEN,
+ AC_JACK_COLOR_RED,
+ AC_JACK_COLOR_ORANGE,
+ AC_JACK_COLOR_YELLOW,
+ AC_JACK_COLOR_PURPLE,
+ AC_JACK_COLOR_PINK,
+ AC_JACK_COLOR_WHITE = 0xe,
+ AC_JACK_COLOR_OTHER,
+};
+
+/* Jack location (0x0-0x3f) */
+/* common case */
+enum {
+ AC_JACK_LOC_NONE,
+ AC_JACK_LOC_REAR,
+ AC_JACK_LOC_FRONT,
+ AC_JACK_LOC_LEFT,
+ AC_JACK_LOC_RIGHT,
+ AC_JACK_LOC_TOP,
+ AC_JACK_LOC_BOTTOM,
+};
+/* bits 4-5 */
+enum {
+ AC_JACK_LOC_EXTERNAL = 0x00,
+ AC_JACK_LOC_INTERNAL = 0x10,
+ AC_JACK_LOC_SEPARATE = 0x20,
+ AC_JACK_LOC_OTHER = 0x30,
+};
+enum {
+ /* external on primary chasis */
+ AC_JACK_LOC_REAR_PANEL = 0x07,
+ AC_JACK_LOC_DRIVE_BAY,
+ /* internal */
+ AC_JACK_LOC_RISER = 0x17,
+ AC_JACK_LOC_HDMI,
+ AC_JACK_LOC_ATAPI,
+ /* others */
+ AC_JACK_LOC_MOBILE_IN = 0x37,
+ AC_JACK_LOC_MOBILE_OUT,
+};
+
+/* Port connectivity (0-3) */
+enum {
+ AC_JACK_PORT_COMPLEX,
+ AC_JACK_PORT_NONE,
+ AC_JACK_PORT_FIXED,
+ AC_JACK_PORT_BOTH,
+};
+
+/* max. connections to a widget */
+#define HDA_MAX_CONNECTIONS 32
+
+/* max. codec address */
+#define HDA_MAX_CODEC_ADDRESS 0x0f
+
+/* max number of PCM devics per card */
+#define HDA_MAX_PCMS 10
+
+/* --------------------------------------------------------------------- */
+
+#endif
diff --git a/hw/intel-hda.c b/hw/intel-hda.c
new file mode 100644
index 0000000000..ccb059dc92
--- /dev/null
+++ b/hw/intel-hda.c
@@ -0,0 +1,1250 @@
+/*
+ * Copyright (C) 2010 Red Hat, Inc.
+ *
+ * written by Gerd Hoffmann <kraxel@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw.h"
+#include "pci.h"
+#include "qemu-timer.h"
+#include "audiodev.h"
+#include "intel-hda.h"
+#include "intel-hda-defs.h"
+
+/* --------------------------------------------------------------------- */
+/* hda bus */
+
+static struct BusInfo hda_codec_bus_info = {
+ .name = "HDA",
+ .size = sizeof(HDACodecBus),
+ .props = (Property[]) {
+ DEFINE_PROP_UINT32("cad", HDACodecDevice, cad, -1),
+ DEFINE_PROP_END_OF_LIST()
+ }
+};
+
+void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus,
+ hda_codec_response_func response,
+ hda_codec_xfer_func xfer)
+{
+ qbus_create_inplace(&bus->qbus, &hda_codec_bus_info, dev, NULL);
+ bus->response = response;
+ bus->xfer = xfer;
+}
+
+static int hda_codec_dev_init(DeviceState *qdev, DeviceInfo *base)
+{
+ HDACodecBus *bus = DO_UPCAST(HDACodecBus, qbus, qdev->parent_bus);
+ HDACodecDevice *dev = DO_UPCAST(HDACodecDevice, qdev, qdev);
+ HDACodecDeviceInfo *info = DO_UPCAST(HDACodecDeviceInfo, qdev, base);
+
+ dev->info = info;
+ if (dev->cad == -1) {
+ dev->cad = bus->next_cad;
+ }
+ if (dev->cad > 15)
+ return -1;
+ bus->next_cad = dev->cad + 1;
+ return info->init(dev);
+}
+
+void hda_codec_register(HDACodecDeviceInfo *info)
+{
+ info->qdev.init = hda_codec_dev_init;
+ info->qdev.bus_info = &hda_codec_bus_info;
+ qdev_register(&info->qdev);
+}
+
+HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad)
+{
+ DeviceState *qdev;
+ HDACodecDevice *cdev;
+
+ QLIST_FOREACH(qdev, &bus->qbus.children, sibling) {
+ cdev = DO_UPCAST(HDACodecDevice, qdev, qdev);
+ if (cdev->cad == cad) {
+ return cdev;
+ }
+ }
+ return NULL;
+}
+
+void hda_codec_response(HDACodecDevice *dev, bool solicited, uint32_t response)
+{
+ HDACodecBus *bus = DO_UPCAST(HDACodecBus, qbus, dev->qdev.parent_bus);
+ bus->response(dev, solicited, response);
+}
+
+bool hda_codec_xfer(HDACodecDevice *dev, uint32_t stnr, bool output,
+ uint8_t *buf, uint32_t len)
+{
+ HDACodecBus *bus = DO_UPCAST(HDACodecBus, qbus, dev->qdev.parent_bus);
+ return bus->xfer(dev, stnr, output, buf, len);
+}
+
+/* --------------------------------------------------------------------- */
+/* intel hda emulation */
+
+typedef struct IntelHDAStream IntelHDAStream;
+typedef struct IntelHDAState IntelHDAState;
+typedef struct IntelHDAReg IntelHDAReg;
+
+typedef struct bpl {
+ uint64_t addr;
+ uint32_t len;
+ uint32_t flags;
+} bpl;
+
+struct IntelHDAStream {
+ /* registers */
+ uint32_t ctl;
+ uint32_t lpib;
+ uint32_t cbl;
+ uint32_t lvi;
+ uint32_t fmt;
+ uint32_t bdlp_lbase;
+ uint32_t bdlp_ubase;
+
+ /* state */
+ bpl *bpl;
+ uint32_t bentries;
+ uint32_t bsize, be, bp;
+};
+
+struct IntelHDAState {
+ PCIDevice pci;
+ const char *name;
+ HDACodecBus codecs;
+
+ /* registers */
+ uint32_t g_ctl;
+ uint32_t wake_en;
+ uint32_t state_sts;
+ uint32_t int_ctl;
+ uint32_t int_sts;
+ uint32_t wall_clk;
+
+ uint32_t corb_lbase;
+ uint32_t corb_ubase;
+ uint32_t corb_rp;
+ uint32_t corb_wp;
+ uint32_t corb_ctl;
+ uint32_t corb_sts;
+ uint32_t corb_size;
+
+ uint32_t rirb_lbase;
+ uint32_t rirb_ubase;
+ uint32_t rirb_wp;
+ uint32_t rirb_cnt;
+ uint32_t rirb_ctl;
+ uint32_t rirb_sts;
+ uint32_t rirb_size;
+
+ uint32_t dp_lbase;
+ uint32_t dp_ubase;
+
+ uint32_t icw;
+ uint32_t irr;
+ uint32_t ics;
+
+ /* streams */
+ IntelHDAStream st[8];
+
+ /* state */
+ int mmio_addr;
+ uint32_t rirb_count;
+ int64_t wall_base_ns;
+
+ /* debug logging */
+ const IntelHDAReg *last_reg;
+ uint32_t last_val;
+ uint32_t last_write;
+ uint32_t last_sec;
+ uint32_t repeat_count;
+
+ /* properties */
+ uint32_t debug;
+};
+
+struct IntelHDAReg {
+ const char *name; /* register name */
+ uint32_t size; /* size in bytes */
+ uint32_t reset; /* reset value */
+ uint32_t wmask; /* write mask */
+ uint32_t wclear; /* write 1 to clear bits */
+ uint32_t offset; /* location in IntelHDAState */
+ uint32_t shift; /* byte access entries for dwords */
+ uint32_t stream;
+ void (*whandler)(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old);
+ void (*rhandler)(IntelHDAState *d, const IntelHDAReg *reg);
+};
+
+static void intel_hda_reset(DeviceState *dev);
+
+/* --------------------------------------------------------------------- */
+
+static target_phys_addr_t intel_hda_addr(uint32_t lbase, uint32_t ubase)
+{
+ target_phys_addr_t addr;
+
+#if TARGET_PHYS_ADDR_BITS == 32
+ addr = lbase;
+#else
+ addr = ubase;
+ addr <<= 32;
+ addr |= lbase;
+#endif
+ return addr;
+}
+
+static void stl_phys_le(target_phys_addr_t addr, uint32_t value)
+{
+ uint32_t value_le = cpu_to_le32(value);
+ cpu_physical_memory_write(addr, (uint8_t*)(&value_le), sizeof(value_le));
+}
+
+static uint32_t ldl_phys_le(target_phys_addr_t addr)
+{
+ uint32_t value_le;
+ cpu_physical_memory_read(addr, (uint8_t*)(&value_le), sizeof(value_le));
+ return le32_to_cpu(value_le);
+}
+
+static void intel_hda_update_int_sts(IntelHDAState *d)
+{
+ uint32_t sts = 0;
+ uint32_t i;
+
+ /* update controller status */
+ if (d->rirb_sts & ICH6_RBSTS_IRQ) {
+ sts |= (1 << 30);
+ }
+ if (d->rirb_sts & ICH6_RBSTS_OVERRUN) {
+ sts |= (1 << 30);
+ }
+ if (d->state_sts) {
+ sts |= (1 << 30);
+ }
+
+ /* update stream status */
+ for (i = 0; i < 8; i++) {
+ /* buffer completion interrupt */
+ if (d->st[i].ctl & (1 << 26)) {
+ sts |= (1 << i);
+ }
+ }
+
+ /* update global status */
+ if (sts & d->int_ctl) {
+ sts |= (1 << 31);
+ }
+
+ d->int_sts = sts;
+}
+
+static void intel_hda_update_irq(IntelHDAState *d)
+{
+ int level;
+
+ intel_hda_update_int_sts(d);
+ if (d->int_sts & (1 << 31) && d->int_ctl & (1 << 31)) {
+ level = 1;
+ } else {
+ level = 0;
+ }
+ dprint(d, 2, "%s: level %d\n", __FUNCTION__, level);
+ qemu_set_irq(d->pci.irq[0], level);
+}
+
+static int intel_hda_send_command(IntelHDAState *d, uint32_t verb)
+{
+ uint32_t cad, nid, data;
+ HDACodecDevice *codec;
+
+ cad = (verb >> 28) & 0x0f;
+ if (verb & (1 << 27)) {
+ /* indirect node addressing, not specified in HDA 1.0 */
+ dprint(d, 1, "%s: indirect node addressing (guest bug?)\n", __FUNCTION__);
+ return -1;
+ }
+ nid = (verb >> 20) & 0x7f;
+ data = verb & 0xfffff;
+
+ codec = hda_codec_find(&d->codecs, cad);
+ if (codec == NULL) {
+ dprint(d, 1, "%s: addressed non-existing codec\n", __FUNCTION__);
+ return -1;
+ }
+ codec->info->command(codec, nid, data);
+ return 0;
+}
+
+static void intel_hda_corb_run(IntelHDAState *d)
+{
+ target_phys_addr_t addr;
+ uint32_t rp, verb;
+
+ if (d->ics & ICH6_IRS_BUSY) {
+ dprint(d, 2, "%s: [icw] verb 0x%08x\n", __FUNCTION__, d->icw);
+ intel_hda_send_command(d, d->icw);
+ return;
+ }
+
+ for (;;) {
+ if (!(d->corb_ctl & ICH6_CORBCTL_RUN)) {
+ dprint(d, 2, "%s: !run\n", __FUNCTION__);
+ return;
+ }
+ if ((d->corb_rp & 0xff) == d->corb_wp) {
+ dprint(d, 2, "%s: corb ring empty\n", __FUNCTION__);
+ return;
+ }
+ if (d->rirb_count == d->rirb_cnt) {
+ dprint(d, 2, "%s: rirb count reached\n", __FUNCTION__);
+ return;
+ }
+
+ rp = (d->corb_rp + 1) & 0xff;
+ addr = intel_hda_addr(d->corb_lbase, d->corb_ubase);
+ verb = ldl_phys_le(addr + 4*rp);
+ d->corb_rp = rp;
+
+ dprint(d, 2, "%s: [rp 0x%x] verb 0x%08x\n", __FUNCTION__, rp, verb);
+ intel_hda_send_command(d, verb);
+ }
+}
+
+static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t response)
+{
+ HDACodecBus *bus = DO_UPCAST(HDACodecBus, qbus, dev->qdev.parent_bus);
+ IntelHDAState *d = container_of(bus, IntelHDAState, codecs);
+ target_phys_addr_t addr;
+ uint32_t wp, ex;
+
+ if (d->ics & ICH6_IRS_BUSY) {
+ dprint(d, 2, "%s: [irr] response 0x%x, cad 0x%x\n",
+ __FUNCTION__, response, dev->cad);
+ d->irr = response;
+ d->ics &= ~(ICH6_IRS_BUSY | 0xf0);
+ d->ics |= (ICH6_IRS_VALID | (dev->cad << 4));
+ return;
+ }
+
+ if (!(d->rirb_ctl & ICH6_RBCTL_DMA_EN)) {
+ dprint(d, 1, "%s: rirb dma disabled, drop codec response\n", __FUNCTION__);
+ return;
+ }
+
+ ex = (solicited ? 0 : (1 << 4)) | dev->cad;
+ wp = (d->rirb_wp + 1) & 0xff;
+ addr = intel_hda_addr(d->rirb_lbase, d->rirb_ubase);
+ stl_phys_le(addr + 8*wp, response);
+ stl_phys_le(addr + 8*wp + 4, ex);
+ d->rirb_wp = wp;
+
+ dprint(d, 2, "%s: [wp 0x%x] response 0x%x, extra 0x%x\n",
+ __FUNCTION__, wp, response, ex);
+
+ d->rirb_count++;
+ if (d->rirb_count == d->rirb_cnt) {
+ dprint(d, 2, "%s: rirb count reached (%d)\n", __FUNCTION__, d->rirb_count);
+ if (d->rirb_ctl & ICH6_RBCTL_IRQ_EN) {
+ d->rirb_sts |= ICH6_RBSTS_IRQ;
+ intel_hda_update_irq(d);
+ }
+ } else if ((d->corb_rp & 0xff) == d->corb_wp) {
+ dprint(d, 2, "%s: corb ring empty (%d/%d)\n", __FUNCTION__,
+ d->rirb_count, d->rirb_cnt);
+ if (d->rirb_ctl & ICH6_RBCTL_IRQ_EN) {
+ d->rirb_sts |= ICH6_RBSTS_IRQ;
+ intel_hda_update_irq(d);
+ }
+ }
+}
+
+static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output,
+ uint8_t *buf, uint32_t len)
+{
+ HDACodecBus *bus = DO_UPCAST(HDACodecBus, qbus, dev->qdev.parent_bus);
+ IntelHDAState *d = container_of(bus, IntelHDAState, codecs);
+ IntelHDAStream *st = NULL;
+ target_phys_addr_t addr;
+ uint32_t s, copy, left;
+ bool irq = false;
+
+ for (s = 0; s < ARRAY_SIZE(d->st); s++) {
+ if (stnr == ((d->st[s].ctl >> 20) & 0x0f)) {
+ st = d->st + s;
+ break;
+ }
+ }
+ if (st == NULL) {
+ return false;
+ }
+ if (st->bpl == NULL) {
+ return false;
+ }
+ if (st->ctl & (1 << 26)) {
+ /*
+ * Wait with the next DMA xfer until the guest
+ * has acked the buffer completion interrupt
+ */
+ return false;
+ }
+
+ left = len;
+ while (left > 0) {
+ copy = left;
+ if (copy > st->bsize - st->lpib)
+ copy = st->bsize - st->lpib;
+ if (copy > st->bpl[st->be].len - st->bp)
+ copy = st->bpl[st->be].len - st->bp;
+
+ dprint(d, 3, "dma: entry %d, pos %d/%d, copy %d\n",
+ st->be, st->bp, st->bpl[st->be].len, copy);
+
+ cpu_physical_memory_rw(st->bpl[st->be].addr + st->bp,
+ buf, copy, !output);
+ st->lpib += copy;
+ st->bp += copy;
+ buf += copy;
+ left -= copy;
+
+ if (st->bpl[st->be].len == st->bp) {
+ /* bpl entry filled */
+ if (st->bpl[st->be].flags & 0x01) {
+ irq = true;
+ }
+ st->bp = 0;
+ st->be++;
+ if (st->be == st->bentries) {
+ /* bpl wrap around */
+ st->be = 0;
+ st->lpib = 0;
+ }
+ }
+ }
+ if (d->dp_lbase & 0x01) {
+ addr = intel_hda_addr(d->dp_lbase & ~0x01, d->dp_ubase);
+ stl_phys_le(addr + 8*s, st->lpib);
+ }
+ dprint(d, 3, "dma: --\n");
+
+ if (irq) {
+ st->ctl |= (1 << 26); /* buffer completion interrupt */
+ intel_hda_update_irq(d);
+ }
+ return true;
+}
+
+static void intel_hda_parse_bdl(IntelHDAState *d, IntelHDAStream *st)
+{
+ target_phys_addr_t addr;
+ uint8_t buf[16];
+ uint32_t i;
+
+ addr = intel_hda_addr(st->bdlp_lbase, st->bdlp_ubase);
+ st->bentries = st->lvi +1;
+ qemu_free(st->bpl);
+ st->bpl = qemu_malloc(sizeof(bpl) * st->bentries);
+ for (i = 0; i < st->bentries; i++, addr += 16) {
+ cpu_physical_memory_read(addr, buf, 16);
+ st->bpl[i].addr = le64_to_cpu(*(uint64_t *)buf);
+ st->bpl[i].len = le32_to_cpu(*(uint32_t *)(buf + 8));
+ st->bpl[i].flags = le32_to_cpu(*(uint32_t *)(buf + 12));
+ dprint(d, 1, "bdl/%d: 0x%" PRIx64 " +0x%x, 0x%x\n",
+ i, st->bpl[i].addr, st->bpl[i].len, st->bpl[i].flags);
+ }
+
+ st->bsize = st->cbl;
+ st->lpib = 0;
+ st->be = 0;
+ st->bp = 0;
+}
+
+static void intel_hda_notify_codecs(IntelHDAState *d, uint32_t stream, bool running)
+{
+ DeviceState *qdev;
+ HDACodecDevice *cdev;
+
+ QLIST_FOREACH(qdev, &d->codecs.qbus.children, sibling) {
+ cdev = DO_UPCAST(HDACodecDevice, qdev, qdev);
+ if (cdev->info->stream) {
+ cdev->info->stream(cdev, stream, running);
+ }
+ }
+}
+
+/* --------------------------------------------------------------------- */
+
+static void intel_hda_set_g_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
+{
+ if ((d->g_ctl & ICH6_GCTL_RESET) == 0) {
+ intel_hda_reset(&d->pci.qdev);
+ }
+}
+
+static void intel_hda_set_state_sts(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
+{
+ intel_hda_update_irq(d);
+}
+
+static void intel_hda_set_int_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
+{
+ intel_hda_update_irq(d);
+}
+
+static void intel_hda_get_wall_clk(IntelHDAState *d, const IntelHDAReg *reg)
+{
+ int64_t ns;
+
+ ns = qemu_get_clock_ns(vm_clock) - d->wall_base_ns;
+ d->wall_clk = (uint32_t)(ns * 24 / 1000); /* 24 MHz */
+}
+
+static void intel_hda_set_corb_wp(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
+{
+ intel_hda_corb_run(d);
+}
+
+static void intel_hda_set_corb_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
+{
+ intel_hda_corb_run(d);
+}
+
+static void intel_hda_set_rirb_wp(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
+{
+ if (d->rirb_wp & ICH6_RIRBWP_RST) {
+ d->rirb_wp = 0;
+ }
+}
+
+static void intel_hda_set_rirb_sts(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
+{
+ intel_hda_update_irq(d);
+
+ if ((old & ICH6_RBSTS_IRQ) && !(d->rirb_sts & ICH6_RBSTS_IRQ)) {
+ /* cleared ICH6_RBSTS_IRQ */
+ d->rirb_count = 0;
+ intel_hda_corb_run(d);
+ }
+}
+
+static void intel_hda_set_ics(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
+{
+ if (d->ics & ICH6_IRS_BUSY) {
+ intel_hda_corb_run(d);
+ }
+}
+
+static void intel_hda_set_st_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
+{
+ IntelHDAStream *st = d->st + reg->stream;
+
+ if (st->ctl & 0x01) {
+ /* reset */
+ dprint(d, 1, "st #%d: reset\n", reg->stream);
+ st->ctl = 0;
+ }
+ if ((st->ctl & 0x02) != (old & 0x02)) {
+ uint32_t stnr = (st->ctl >> 20) & 0x0f;
+ /* run bit flipped */
+ if (st->ctl & 0x02) {
+ /* start */
+ dprint(d, 1, "st #%d: start %d (ring buf %d bytes)\n",
+ reg->stream, stnr, st->cbl);
+ intel_hda_parse_bdl(d, st);
+ intel_hda_notify_codecs(d, stnr, true);
+ } else {
+ /* stop */
+ dprint(d, 1, "st #%d: stop %d\n", reg->stream, stnr);
+ intel_hda_notify_codecs(d, stnr, false);
+ }
+ }
+ intel_hda_update_irq(d);
+}
+
+/* --------------------------------------------------------------------- */
+
+#define ST_REG(_n, _o) (0x80 + (_n) * 0x20 + (_o))
+
+static const struct IntelHDAReg regtab[] = {
+ /* global */
+ [ ICH6_REG_GCAP ] = {
+ .name = "GCAP",
+ .size = 2,
+ .reset = 0x4401,
+ },
+ [ ICH6_REG_VMIN ] = {
+ .name = "VMIN",
+ .size = 1,
+ },
+ [ ICH6_REG_VMAJ ] = {
+ .name = "VMAJ",
+ .size = 1,
+ .reset = 1,
+ },
+ [ ICH6_REG_OUTPAY ] = {
+ .name = "OUTPAY",
+ .size = 2,
+ .reset = 0x3c,
+ },
+ [ ICH6_REG_INPAY ] = {
+ .name = "INPAY",
+ .size = 2,
+ .reset = 0x1d,
+ },
+ [ ICH6_REG_GCTL ] = {
+ .name = "GCTL",
+ .size = 4,
+ .wmask = 0x0103,
+ .offset = offsetof(IntelHDAState, g_ctl),
+ .whandler = intel_hda_set_g_ctl,
+ },
+ [ ICH6_REG_WAKEEN ] = {
+ .name = "WAKEEN",
+ .size = 2,
+ .offset = offsetof(IntelHDAState, wake_en),
+ },
+ [ ICH6_REG_STATESTS ] = {
+ .name = "STATESTS",
+ .size = 2,
+ .wmask = 0x3fff,
+ .wclear = 0x3fff,
+ .offset = offsetof(IntelHDAState, state_sts),
+ .whandler = intel_hda_set_state_sts,
+ },
+
+ /* interrupts */
+ [ ICH6_REG_INTCTL ] = {
+ .name = "INTCTL",
+ .size = 4,
+ .wmask = 0xc00000ff,
+ .offset = offsetof(IntelHDAState, int_ctl),
+ .whandler = intel_hda_set_int_ctl,
+ },
+ [ ICH6_REG_INTSTS ] = {
+ .name = "INTSTS",
+ .size = 4,
+ .wmask = 0xc00000ff,
+ .wclear = 0xc00000ff,
+ .offset = offsetof(IntelHDAState, int_sts),
+ },
+
+ /* misc */
+ [ ICH6_REG_WALLCLK ] = {
+ .name = "WALLCLK",
+ .size = 4,
+ .offset = offsetof(IntelHDAState, wall_clk),
+ .rhandler = intel_hda_get_wall_clk,
+ },
+ [ ICH6_REG_WALLCLK + 0x2000 ] = {
+ .name = "WALLCLK(alias)",
+ .size = 4,
+ .offset = offsetof(IntelHDAState, wall_clk),
+ .rhandler = intel_hda_get_wall_clk,
+ },
+
+ /* dma engine */
+ [ ICH6_REG_CORBLBASE ] = {
+ .name = "CORBLBASE",
+ .size = 4,
+ .wmask = 0xffffff80,
+ .offset = offsetof(IntelHDAState, corb_lbase),
+ },
+ [ ICH6_REG_CORBUBASE ] = {
+ .name = "CORBUBASE",
+ .size = 4,
+ .wmask = 0xffffffff,
+ .offset = offsetof(IntelHDAState, corb_ubase),
+ },
+ [ ICH6_REG_CORBWP ] = {
+ .name = "CORBWP",
+ .size = 2,
+ .wmask = 0xff,
+ .offset = offsetof(IntelHDAState, corb_wp),
+ .whandler = intel_hda_set_corb_wp,
+ },
+ [ ICH6_REG_CORBRP ] = {
+ .name = "CORBRP",
+ .size = 2,
+ .wmask = 0x80ff,
+ .offset = offsetof(IntelHDAState, corb_rp),
+ },
+ [ ICH6_REG_CORBCTL ] = {
+ .name = "CORBCTL",
+ .size = 1,
+ .wmask = 0x03,
+ .offset = offsetof(IntelHDAState, corb_ctl),
+ .whandler = intel_hda_set_corb_ctl,
+ },
+ [ ICH6_REG_CORBSTS ] = {
+ .name = "CORBSTS",
+ .size = 1,
+ .wmask = 0x01,
+ .wclear = 0x01,
+ .offset = offsetof(IntelHDAState, corb_sts),
+ },
+ [ ICH6_REG_CORBSIZE ] = {
+ .name = "CORBSIZE",
+ .size = 1,
+ .reset = 0x42,
+ .offset = offsetof(IntelHDAState, corb_size),
+ },
+ [ ICH6_REG_RIRBLBASE ] = {
+ .name = "RIRBLBASE",
+ .size = 4,
+ .wmask = 0xffffff80,
+ .offset = offsetof(IntelHDAState, rirb_lbase),
+ },
+ [ ICH6_REG_RIRBUBASE ] = {
+ .name = "RIRBUBASE",
+ .size = 4,
+ .wmask = 0xffffffff,
+ .offset = offsetof(IntelHDAState, rirb_ubase),
+ },
+ [ ICH6_REG_RIRBWP ] = {
+ .name = "RIRBWP",
+ .size = 2,
+ .wmask = 0x8000,
+ .offset = offsetof(IntelHDAState, rirb_wp),
+ .whandler = intel_hda_set_rirb_wp,
+ },
+ [ ICH6_REG_RINTCNT ] = {
+ .name = "RINTCNT",
+ .size = 2,
+ .wmask = 0xff,
+ .offset = offsetof(IntelHDAState, rirb_cnt),
+ },
+ [ ICH6_REG_RIRBCTL ] = {
+ .name = "RIRBCTL",
+ .size = 1,
+ .wmask = 0x07,
+ .offset = offsetof(IntelHDAState, rirb_ctl),
+ },
+ [ ICH6_REG_RIRBSTS ] = {
+ .name = "RIRBSTS",
+ .size = 1,
+ .wmask = 0x05,
+ .wclear = 0x05,
+ .offset = offsetof(IntelHDAState, rirb_sts),
+ .whandler = intel_hda_set_rirb_sts,
+ },
+ [ ICH6_REG_RIRBSIZE ] = {
+ .name = "RIRBSIZE",
+ .size = 1,
+ .reset = 0x42,
+ .offset = offsetof(IntelHDAState, rirb_size),
+ },
+
+ [ ICH6_REG_DPLBASE ] = {
+ .name = "DPLBASE",
+ .size = 4,
+ .wmask = 0xffffff81,
+ .offset = offsetof(IntelHDAState, dp_lbase),
+ },
+ [ ICH6_REG_DPUBASE ] = {
+ .name = "DPUBASE",
+ .size = 4,
+ .wmask = 0xffffffff,
+ .offset = offsetof(IntelHDAState, dp_ubase),
+ },
+
+ [ ICH6_REG_IC ] = {
+ .name = "ICW",
+ .size = 4,
+ .wmask = 0xffffffff,
+ .offset = offsetof(IntelHDAState, icw),
+ },
+ [ ICH6_REG_IR ] = {
+ .name = "IRR",
+ .size = 4,
+ .offset = offsetof(IntelHDAState, irr),
+ },
+ [ ICH6_REG_IRS ] = {
+ .name = "ICS",
+ .size = 2,
+ .wmask = 0x0003,
+ .wclear = 0x0002,
+ .offset = offsetof(IntelHDAState, ics),
+ .whandler = intel_hda_set_ics,
+ },
+
+#define HDA_STREAM(_t, _i) \
+ [ ST_REG(_i, ICH6_REG_SD_CTL) ] = { \
+ .stream = _i, \
+ .name = _t stringify(_i) " CTL", \
+ .size = 4, \
+ .wmask = 0x1cff001f, \
+ .offset = offsetof(IntelHDAState, st[_i].ctl), \
+ .whandler = intel_hda_set_st_ctl, \
+ }, \
+ [ ST_REG(_i, ICH6_REG_SD_CTL) + 2] = { \
+ .stream = _i, \
+ .name = _t stringify(_i) " CTL(stnr)", \
+ .size = 1, \
+ .shift = 16, \
+ .wmask = 0x00ff0000, \
+ .offset = offsetof(IntelHDAState, st[_i].ctl), \
+ .whandler = intel_hda_set_st_ctl, \
+ }, \
+ [ ST_REG(_i, ICH6_REG_SD_STS)] = { \
+ .stream = _i, \
+ .name = _t stringify(_i) " CTL(sts)", \
+ .size = 1, \
+ .shift = 24, \
+ .wmask = 0x1c000000, \
+ .wclear = 0x1c000000, \
+ .offset = offsetof(IntelHDAState, st[_i].ctl), \
+ .whandler = intel_hda_set_st_ctl, \
+ }, \
+ [ ST_REG(_i, ICH6_REG_SD_LPIB) ] = { \
+ .stream = _i, \
+ .name = _t stringify(_i) " LPIB", \
+ .size = 4, \
+ .offset = offsetof(IntelHDAState, st[_i].lpib), \
+ }, \
+ [ ST_REG(_i, ICH6_REG_SD_LPIB) + 0x2000 ] = { \
+ .stream = _i, \
+ .name = _t stringify(_i) " LPIB(alias)", \
+ .size = 4, \
+ .offset = offsetof(IntelHDAState, st[_i].lpib), \
+ }, \
+ [ ST_REG(_i, ICH6_REG_SD_CBL) ] = { \
+ .stream = _i, \
+ .name = _t stringify(_i) " CBL", \
+ .size = 4, \
+ .wmask = 0xffffffff, \
+ .offset = offsetof(IntelHDAState, st[_i].cbl), \
+ }, \
+ [ ST_REG(_i, ICH6_REG_SD_LVI) ] = { \
+ .stream = _i, \
+ .name = _t stringify(_i) " LVI", \
+ .size = 2, \
+ .wmask = 0x00ff, \
+ .offset = offsetof(IntelHDAState, st[_i].lvi), \
+ }, \
+ [ ST_REG(_i, ICH6_REG_SD_FIFOSIZE) ] = { \
+ .stream = _i, \
+ .name = _t stringify(_i) " FIFOS", \
+ .size = 2, \
+ .reset = HDA_BUFFER_SIZE, \
+ }, \
+ [ ST_REG(_i, ICH6_REG_SD_FORMAT) ] = { \
+ .stream = _i, \
+ .name = _t stringify(_i) " FMT", \
+ .size = 2, \
+ .wmask = 0x7f7f, \
+ .offset = offsetof(IntelHDAState, st[_i].fmt), \
+ }, \
+ [ ST_REG(_i, ICH6_REG_SD_BDLPL) ] = { \
+ .stream = _i, \
+ .name = _t stringify(_i) " BDLPL", \
+ .size = 4, \
+ .wmask = 0xffffff80, \
+ .offset = offsetof(IntelHDAState, st[_i].bdlp_lbase), \
+ }, \
+ [ ST_REG(_i, ICH6_REG_SD_BDLPU) ] = { \
+ .stream = _i, \
+ .name = _t stringify(_i) " BDLPU", \
+ .size = 4, \
+ .wmask = 0xffffffff, \
+ .offset = offsetof(IntelHDAState, st[_i].bdlp_ubase), \
+ }, \
+
+ HDA_STREAM("IN", 0)
+ HDA_STREAM("IN", 1)
+ HDA_STREAM("IN", 2)
+ HDA_STREAM("IN", 3)
+
+ HDA_STREAM("OUT", 4)
+ HDA_STREAM("OUT", 5)
+ HDA_STREAM("OUT", 6)
+ HDA_STREAM("OUT", 7)
+
+};
+
+static const IntelHDAReg *intel_hda_reg_find(IntelHDAState *d, target_phys_addr_t addr)
+{
+ const IntelHDAReg *reg;
+
+ if (addr >= sizeof(regtab)/sizeof(regtab[0])) {
+ goto noreg;
+ }
+ reg = regtab+addr;
+ if (reg->name == NULL) {
+ goto noreg;
+ }
+ return reg;
+
+noreg:
+ dprint(d, 1, "unknown register, addr 0x%x\n", (int) addr);
+ return NULL;
+}
+
+static uint32_t *intel_hda_reg_addr(IntelHDAState *d, const IntelHDAReg *reg)
+{
+ uint8_t *addr = (void*)d;
+
+ addr += reg->offset;
+ return (uint32_t*)addr;
+}
+
+static void intel_hda_reg_write(IntelHDAState *d, const IntelHDAReg *reg, uint32_t val,
+ uint32_t wmask)
+{
+ uint32_t *addr;
+ uint32_t old;
+
+ if (!reg) {
+ return;
+ }
+
+ if (d->debug) {
+ time_t now = time(NULL);
+ if (d->last_write && d->last_reg == reg && d->last_val == val) {
+ d->repeat_count++;
+ if (d->last_sec != now) {
+ dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count);
+ d->last_sec = now;
+ d->repeat_count = 0;
+ }
+ } else {
+ if (d->repeat_count) {
+ dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count);
+ }
+ dprint(d, 2, "write %-16s: 0x%x (%x)\n", reg->name, val, wmask);
+ d->last_write = 1;
+ d->last_reg = reg;
+ d->last_val = val;
+ d->last_sec = now;
+ d->repeat_count = 0;
+ }
+ }
+ assert(reg->offset != 0);
+
+ addr = intel_hda_reg_addr(d, reg);
+ old = *addr;
+
+ if (reg->shift) {
+ val <<= reg->shift;
+ wmask <<= reg->shift;
+ }
+ wmask &= reg->wmask;
+ *addr &= ~wmask;
+ *addr |= wmask & val;
+ *addr &= ~(val & reg->wclear);
+
+ if (reg->whandler) {
+ reg->whandler(d, reg, old);
+ }
+}
+
+static uint32_t intel_hda_reg_read(IntelHDAState *d, const IntelHDAReg *reg,
+ uint32_t rmask)
+{
+ uint32_t *addr, ret;
+
+ if (!reg) {
+ return 0;
+ }
+
+ if (reg->rhandler) {
+ reg->rhandler(d, reg);
+ }
+
+ if (reg->offset == 0) {
+ /* constant read-only register */
+ ret = reg->reset;
+ } else {
+ addr = intel_hda_reg_addr(d, reg);
+ ret = *addr;
+ if (reg->shift) {
+ ret >>= reg->shift;
+ }
+ ret &= rmask;
+ }
+ if (d->debug) {
+ time_t now = time(NULL);
+ if (!d->last_write && d->last_reg == reg && d->last_val == ret) {
+ d->repeat_count++;
+ if (d->last_sec != now) {
+ dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count);
+ d->last_sec = now;
+ d->repeat_count = 0;
+ }
+ } else {
+ if (d->repeat_count) {
+ dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count);
+ }
+ dprint(d, 2, "read %-16s: 0x%x (%x)\n", reg->name, ret, rmask);
+ d->last_write = 0;
+ d->last_reg = reg;
+ d->last_val = ret;
+ d->last_sec = now;
+ d->repeat_count = 0;
+ }
+ }
+ return ret;
+}
+
+static void intel_hda_regs_reset(IntelHDAState *d)
+{
+ uint32_t *addr;
+ int i;
+
+ for (i = 0; i < sizeof(regtab)/sizeof(regtab[0]); i++) {
+ if (regtab[i].name == NULL) {
+ continue;
+ }
+ if (regtab[i].offset == 0) {
+ continue;
+ }
+ addr = intel_hda_reg_addr(d, regtab + i);
+ *addr = regtab[i].reset;
+ }
+}
+
+/* --------------------------------------------------------------------- */
+
+static void intel_hda_mmio_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
+{
+ IntelHDAState *d = opaque;
+ const IntelHDAReg *reg = intel_hda_reg_find(d, addr);
+
+ intel_hda_reg_write(d, reg, val, 0xff);
+}
+
+static void intel_hda_mmio_writew(void *opaque, target_phys_addr_t addr, uint32_t val)
+{
+ IntelHDAState *d = opaque;
+ const IntelHDAReg *reg = intel_hda_reg_find(d, addr);
+
+ intel_hda_reg_write(d, reg, val, 0xffff);
+}
+
+static void intel_hda_mmio_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
+{
+ IntelHDAState *d = opaque;
+ const IntelHDAReg *reg = intel_hda_reg_find(d, addr);
+
+ intel_hda_reg_write(d, reg, val, 0xffffffff);
+}
+
+static uint32_t intel_hda_mmio_readb(void *opaque, target_phys_addr_t addr)
+{
+ IntelHDAState *d = opaque;
+ const IntelHDAReg *reg = intel_hda_reg_find(d, addr);
+
+ return intel_hda_reg_read(d, reg, 0xff);
+}
+
+static uint32_t intel_hda_mmio_readw(void *opaque, target_phys_addr_t addr)
+{
+ IntelHDAState *d = opaque;
+ const IntelHDAReg *reg = intel_hda_reg_find(d, addr);
+
+ return intel_hda_reg_read(d, reg, 0xffff);
+}
+
+static uint32_t intel_hda_mmio_readl(void *opaque, target_phys_addr_t addr)
+{
+ IntelHDAState *d = opaque;
+ const IntelHDAReg *reg = intel_hda_reg_find(d, addr);
+
+ return intel_hda_reg_read(d, reg, 0xffffffff);
+}
+
+static CPUReadMemoryFunc * const intel_hda_mmio_read[3] = {
+ intel_hda_mmio_readb,
+ intel_hda_mmio_readw,
+ intel_hda_mmio_readl,
+};
+
+static CPUWriteMemoryFunc * const intel_hda_mmio_write[3] = {
+ intel_hda_mmio_writeb,
+ intel_hda_mmio_writew,
+ intel_hda_mmio_writel,
+};
+
+static void intel_hda_map(PCIDevice *pci, int region_num,
+ pcibus_t addr, pcibus_t size, int type)
+{
+ IntelHDAState *d = DO_UPCAST(IntelHDAState, pci, pci);
+
+ cpu_register_physical_memory(addr, 0x4000, d->mmio_addr);
+}
+
+/* --------------------------------------------------------------------- */
+
+static void intel_hda_reset(DeviceState *dev)
+{
+ IntelHDAState *d = DO_UPCAST(IntelHDAState, pci.qdev, dev);
+ DeviceState *qdev;
+ HDACodecDevice *cdev;
+
+ intel_hda_regs_reset(d);
+ d->wall_base_ns = qemu_get_clock(vm_clock);
+
+ /* reset codecs */
+ QLIST_FOREACH(qdev, &d->codecs.qbus.children, sibling) {
+ cdev = DO_UPCAST(HDACodecDevice, qdev, qdev);
+ if (qdev->info->reset) {
+ qdev->info->reset(qdev);
+ }
+ d->state_sts |= (1 << cdev->cad);
+ }
+ intel_hda_update_irq(d);
+}
+
+static int intel_hda_init(PCIDevice *pci)
+{
+ IntelHDAState *d = DO_UPCAST(IntelHDAState, pci, pci);
+ uint8_t *conf = d->pci.config;
+
+ d->name = d->pci.qdev.info->name;
+
+ pci_config_set_vendor_id(conf, PCI_VENDOR_ID_INTEL);
+ pci_config_set_device_id(conf, 0x2668);
+ pci_config_set_revision(conf, 1);
+ pci_config_set_class(conf, PCI_CLASS_MULTIMEDIA_HD_AUDIO);
+ pci_config_set_interrupt_pin(conf, 1);
+
+ /* HDCTL off 0x40 bit 0 selects signaling mode (1-HDA, 0 - Ac97) 18.1.19 */
+ conf[0x40] = 0x01;
+
+ d->mmio_addr = cpu_register_io_memory(intel_hda_mmio_read,
+ intel_hda_mmio_write, d);
+ pci_register_bar(&d->pci, 0, 0x4000, PCI_BASE_ADDRESS_SPACE_MEMORY,
+ intel_hda_map);
+
+ hda_codec_bus_init(&d->pci.qdev, &d->codecs,
+ intel_hda_response, intel_hda_xfer);
+
+ return 0;
+}
+
+static int intel_hda_post_load(void *opaque, int version)
+{
+ IntelHDAState* d = opaque;
+ int i;
+
+ dprint(d, 1, "%s\n", __FUNCTION__);
+ for (i = 0; i < ARRAY_SIZE(d->st); i++) {
+ if (d->st[i].ctl & 0x02) {
+ intel_hda_parse_bdl(d, &d->st[i]);
+ }
+ }
+ intel_hda_update_irq(d);
+ return 0;
+}
+
+static const VMStateDescription vmstate_intel_hda_stream = {
+ .name = "intel-hda-stream",
+ .version_id = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT32(ctl, IntelHDAStream),
+ VMSTATE_UINT32(lpib, IntelHDAStream),
+ VMSTATE_UINT32(cbl, IntelHDAStream),
+ VMSTATE_UINT32(lvi, IntelHDAStream),
+ VMSTATE_UINT32(fmt, IntelHDAStream),
+ VMSTATE_UINT32(bdlp_lbase, IntelHDAStream),
+ VMSTATE_UINT32(bdlp_ubase, IntelHDAStream),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_intel_hda = {
+ .name = "intel-hda",
+ .version_id = 1,
+ .post_load = intel_hda_post_load,
+ .fields = (VMStateField []) {
+ VMSTATE_PCI_DEVICE(pci, IntelHDAState),
+
+ /* registers */
+ VMSTATE_UINT32(g_ctl, IntelHDAState),
+ VMSTATE_UINT32(wake_en, IntelHDAState),
+ VMSTATE_UINT32(state_sts, IntelHDAState),
+ VMSTATE_UINT32(int_ctl, IntelHDAState),
+ VMSTATE_UINT32(int_sts, IntelHDAState),
+ VMSTATE_UINT32(wall_clk, IntelHDAState),
+ VMSTATE_UINT32(corb_lbase, IntelHDAState),
+ VMSTATE_UINT32(corb_ubase, IntelHDAState),
+ VMSTATE_UINT32(corb_rp, IntelHDAState),
+ VMSTATE_UINT32(corb_wp, IntelHDAState),
+ VMSTATE_UINT32(corb_ctl, IntelHDAState),
+ VMSTATE_UINT32(corb_sts, IntelHDAState),
+ VMSTATE_UINT32(corb_size, IntelHDAState),
+ VMSTATE_UINT32(rirb_lbase, IntelHDAState),
+ VMSTATE_UINT32(rirb_ubase, IntelHDAState),
+ VMSTATE_UINT32(rirb_wp, IntelHDAState),
+ VMSTATE_UINT32(rirb_cnt, IntelHDAState),
+ VMSTATE_UINT32(rirb_ctl, IntelHDAState),
+ VMSTATE_UINT32(rirb_sts, IntelHDAState),
+ VMSTATE_UINT32(rirb_size, IntelHDAState),
+ VMSTATE_UINT32(dp_lbase, IntelHDAState),
+ VMSTATE_UINT32(dp_ubase, IntelHDAState),
+ VMSTATE_UINT32(icw, IntelHDAState),
+ VMSTATE_UINT32(irr, IntelHDAState),
+ VMSTATE_UINT32(ics, IntelHDAState),
+ VMSTATE_STRUCT_ARRAY(st, IntelHDAState, 8, 0,
+ vmstate_intel_hda_stream,
+ IntelHDAStream),
+
+ /* additional state info */
+ VMSTATE_UINT32(rirb_count, IntelHDAState),
+ VMSTATE_INT64(wall_base_ns, IntelHDAState),
+
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static PCIDeviceInfo intel_hda_info = {
+ .qdev.name = "intel-hda",
+ .qdev.desc = "Intel HD Audio Controller",
+ .qdev.size = sizeof(IntelHDAState),
+ .qdev.vmsd = &vmstate_intel_hda,
+ .qdev.reset = intel_hda_reset,
+ .init = intel_hda_init,
+ .qdev.props = (Property[]) {
+ DEFINE_PROP_UINT32("debug", IntelHDAState, debug, 0),
+ DEFINE_PROP_END_OF_LIST(),
+ }
+};
+
+static void intel_hda_register(void)
+{
+ pci_qdev_register(&intel_hda_info);
+}
+device_init(intel_hda_register);
+
+/*
+ * create intel hda controller with codec attached to it,
+ * so '-soundhw hda' works.
+ */
+int intel_hda_and_codec_init(PCIBus *bus)
+{
+ PCIDevice *controller;
+ BusState *hdabus;
+ DeviceState *codec;
+
+ controller = pci_create_simple(bus, -1, "intel-hda");
+ hdabus = QLIST_FIRST(&controller->qdev.child_bus);
+ codec = qdev_create(hdabus, "hda-duplex");
+ qdev_init_nofail(codec);
+ return 0;
+}
+
diff --git a/hw/intel-hda.h b/hw/intel-hda.h
new file mode 100644
index 0000000000..ba290ec850
--- /dev/null
+++ b/hw/intel-hda.h
@@ -0,0 +1,61 @@
+#ifndef HW_INTEL_HDA_H
+#define HW_INTEL_HDA_H
+
+#include "qdev.h"
+
+/* --------------------------------------------------------------------- */
+/* hda bus */
+
+typedef struct HDACodecBus HDACodecBus;
+typedef struct HDACodecDevice HDACodecDevice;
+typedef struct HDACodecDeviceInfo HDACodecDeviceInfo;
+
+typedef void (*hda_codec_response_func)(HDACodecDevice *dev,
+ bool solicited, uint32_t response);
+typedef bool (*hda_codec_xfer_func)(HDACodecDevice *dev,
+ uint32_t stnr, bool output,
+ uint8_t *buf, uint32_t len);
+
+struct HDACodecBus {
+ BusState qbus;
+ uint32_t next_cad;
+ hda_codec_response_func response;
+ hda_codec_xfer_func xfer;
+};
+
+struct HDACodecDevice {
+ DeviceState qdev;
+ HDACodecDeviceInfo *info;
+ uint32_t cad; /* codec address */
+};
+
+struct HDACodecDeviceInfo {
+ DeviceInfo qdev;
+ int (*init)(HDACodecDevice *dev);
+ void (*command)(HDACodecDevice *dev, uint32_t nid, uint32_t data);
+ void (*stream)(HDACodecDevice *dev, uint32_t stnr, bool running);
+};
+
+void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus,
+ hda_codec_response_func response,
+ hda_codec_xfer_func xfer);
+void hda_codec_register(HDACodecDeviceInfo *info);
+HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad);
+
+void hda_codec_response(HDACodecDevice *dev, bool solicited, uint32_t response);
+bool hda_codec_xfer(HDACodecDevice *dev, uint32_t stnr, bool output,
+ uint8_t *buf, uint32_t len);
+
+/* --------------------------------------------------------------------- */
+
+#define dprint(_dev, _level, _fmt, ...) \
+ do { \
+ if (_dev->debug >= _level) { \
+ fprintf(stderr, "%s: ", _dev->name); \
+ fprintf(stderr, _fmt, ## __VA_ARGS__); \
+ } \
+ } while (0)
+
+/* --------------------------------------------------------------------- */
+
+#endif
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-29 14:33:14 +0000