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-rw-r--r--hw/intel-hda.c1329
1 files changed, 0 insertions, 1329 deletions
diff --git a/hw/intel-hda.c b/hw/intel-hda.c
deleted file mode 100644
index 728b60fb9a..0000000000
--- a/hw/intel-hda.c
+++ /dev/null
@@ -1,1329 +0,0 @@
-/*
- * 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/hw.h"
-#include "hw/pci/pci.h"
-#include "hw/pci/msi.h"
-#include "qemu/timer.h"
-#include "hw/audiodev.h"
-#include "hw/intel-hda.h"
-#include "hw/intel-hda-defs.h"
-#include "sysemu/dma.h"
-
-/* --------------------------------------------------------------------- */
-/* hda bus */
-
-static Property hda_props[] = {
- DEFINE_PROP_UINT32("cad", HDACodecDevice, cad, -1),
- DEFINE_PROP_END_OF_LIST()
-};
-
-static const TypeInfo hda_codec_bus_info = {
- .name = TYPE_HDA_BUS,
- .parent = TYPE_BUS,
- .instance_size = sizeof(HDACodecBus),
-};
-
-void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus,
- hda_codec_response_func response,
- hda_codec_xfer_func xfer)
-{
- qbus_create_inplace(&bus->qbus, TYPE_HDA_BUS, dev, NULL);
- bus->response = response;
- bus->xfer = xfer;
-}
-
-static int hda_codec_dev_init(DeviceState *qdev)
-{
- HDACodecBus *bus = DO_UPCAST(HDACodecBus, qbus, qdev->parent_bus);
- HDACodecDevice *dev = DO_UPCAST(HDACodecDevice, qdev, qdev);
- HDACodecDeviceClass *cdc = HDA_CODEC_DEVICE_GET_CLASS(dev);
-
- if (dev->cad == -1) {
- dev->cad = bus->next_cad;
- }
- if (dev->cad >= 15) {
- return -1;
- }
- bus->next_cad = dev->cad + 1;
- return cdc->init(dev);
-}
-
-static int hda_codec_dev_exit(DeviceState *qdev)
-{
- HDACodecDevice *dev = DO_UPCAST(HDACodecDevice, qdev, qdev);
- HDACodecDeviceClass *cdc = HDA_CODEC_DEVICE_GET_CLASS(dev);
-
- if (cdc->exit) {
- cdc->exit(dev);
- }
- return 0;
-}
-
-HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad)
-{
- BusChild *kid;
- HDACodecDevice *cdev;
-
- QTAILQ_FOREACH(kid, &bus->qbus.children, sibling) {
- DeviceState *qdev = kid->child;
- 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 */
- MemoryRegion mmio;
- 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;
- uint32_t msi;
-};
-
-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 hwaddr intel_hda_addr(uint32_t lbase, uint32_t ubase)
-{
- hwaddr addr;
-
- addr = ((uint64_t)ubase << 32) | lbase;
- return addr;
-}
-
-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 & d->wake_en) {
- 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 msi = d->msi && msi_enabled(&d->pci);
- 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 [%s]\n", __FUNCTION__,
- level, msi ? "msi" : "intx");
- if (msi) {
- if (level) {
- msi_notify(&d->pci, 0);
- }
- } else {
- 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;
- HDACodecDeviceClass *cdc;
-
- 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;
- }
- cdc = HDA_CODEC_DEVICE_GET_CLASS(codec);
- cdc->command(codec, nid, data);
- return 0;
-}
-
-static void intel_hda_corb_run(IntelHDAState *d)
-{
- hwaddr 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_le_pci_dma(&d->pci, 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);
- hwaddr 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_le_pci_dma(&d->pci, addr + 8*wp, response);
- stl_le_pci_dma(&d->pci, 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);
- hwaddr addr;
- uint32_t s, copy, left;
- IntelHDAStream *st;
- bool irq = false;
-
- st = output ? d->st + 4 : d->st;
- for (s = 0; s < 4; s++) {
- if (stnr == ((st[s].ctl >> 20) & 0x0f)) {
- st = st + s;
- break;
- }
- }
- if (s == 4) {
- 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);
-
- pci_dma_rw(&d->pci, 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_le_pci_dma(&d->pci, 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)
-{
- hwaddr addr;
- uint8_t buf[16];
- uint32_t i;
-
- addr = intel_hda_addr(st->bdlp_lbase, st->bdlp_ubase);
- st->bentries = st->lvi +1;
- g_free(st->bpl);
- st->bpl = g_malloc(sizeof(bpl) * st->bentries);
- for (i = 0; i < st->bentries; i++, addr += 16) {
- pci_dma_read(&d->pci, 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, bool output)
-{
- BusChild *kid;
- HDACodecDevice *cdev;
-
- QTAILQ_FOREACH(kid, &d->codecs.qbus.children, sibling) {
- DeviceState *qdev = kid->child;
- HDACodecDeviceClass *cdc;
-
- cdev = DO_UPCAST(HDACodecDevice, qdev, qdev);
- cdc = HDA_CODEC_DEVICE_GET_CLASS(cdev);
- if (cdc->stream) {
- cdc->stream(cdev, stream, running, output);
- }
- }
-}
-
-/* --------------------------------------------------------------------- */
-
-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_wake_en(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
-{
- intel_hda_update_irq(d);
-}
-
-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)
-{
- bool output = reg->stream >= 4;
- 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, output);
- } else {
- /* stop */
- dprint(d, 1, "st #%d: stop %d\n", reg->stream, stnr);
- intel_hda_notify_codecs(d, stnr, false, output);
- }
- }
- 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,
- .wmask = 0x7fff,
- .offset = offsetof(IntelHDAState, wake_en),
- .whandler = intel_hda_set_wake_en,
- },
- [ ICH6_REG_STATESTS ] = {
- .name = "STATESTS",
- .size = 2,
- .wmask = 0x7fff,
- .wclear = 0x7fff,
- .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, hwaddr 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, hwaddr 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, hwaddr 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, hwaddr 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, hwaddr 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, hwaddr 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, hwaddr addr)
-{
- IntelHDAState *d = opaque;
- const IntelHDAReg *reg = intel_hda_reg_find(d, addr);
-
- return intel_hda_reg_read(d, reg, 0xffffffff);
-}
-
-static const MemoryRegionOps intel_hda_mmio_ops = {
- .old_mmio = {
- .read = {
- intel_hda_mmio_readb,
- intel_hda_mmio_readw,
- intel_hda_mmio_readl,
- },
- .write = {
- intel_hda_mmio_writeb,
- intel_hda_mmio_writew,
- intel_hda_mmio_writel,
- },
- },
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-/* --------------------------------------------------------------------- */
-
-static void intel_hda_reset(DeviceState *dev)
-{
- BusChild *kid;
- IntelHDAState *d = DO_UPCAST(IntelHDAState, pci.qdev, dev);
- HDACodecDevice *cdev;
-
- intel_hda_regs_reset(d);
- d->wall_base_ns = qemu_get_clock_ns(vm_clock);
-
- /* reset codecs */
- QTAILQ_FOREACH(kid, &d->codecs.qbus.children, sibling) {
- DeviceState *qdev = kid->child;
- cdev = DO_UPCAST(HDACodecDevice, qdev, qdev);
- device_reset(DEVICE(cdev));
- 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 = object_get_typename(OBJECT(d));
-
- 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;
-
- memory_region_init_io(&d->mmio, &intel_hda_mmio_ops, d,
- "intel-hda", 0x4000);
- pci_register_bar(&d->pci, 0, 0, &d->mmio);
- if (d->msi) {
- msi_init(&d->pci, 0x50, 1, true, false);
- }
-
- hda_codec_bus_init(&d->pci.qdev, &d->codecs,
- intel_hda_response, intel_hda_xfer);
-
- return 0;
-}
-
-static void intel_hda_exit(PCIDevice *pci)
-{
- IntelHDAState *d = DO_UPCAST(IntelHDAState, pci, pci);
-
- msi_uninit(&d->pci);
- memory_region_destroy(&d->mmio);
-}
-
-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 Property intel_hda_properties[] = {
- DEFINE_PROP_UINT32("debug", IntelHDAState, debug, 0),
- DEFINE_PROP_UINT32("msi", IntelHDAState, msi, 1),
- DEFINE_PROP_END_OF_LIST(),
-};
-
-static void intel_hda_class_init_common(ObjectClass *klass)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
- k->init = intel_hda_init;
- k->exit = intel_hda_exit;
- k->vendor_id = PCI_VENDOR_ID_INTEL;
- k->class_id = PCI_CLASS_MULTIMEDIA_HD_AUDIO;
- dc->reset = intel_hda_reset;
- dc->vmsd = &vmstate_intel_hda;
- dc->props = intel_hda_properties;
-}
-
-static void intel_hda_class_init_ich6(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
- intel_hda_class_init_common(klass);
- k->device_id = 0x2668;
- k->revision = 1;
- dc->desc = "Intel HD Audio Controller (ich6)";
-}
-
-static void intel_hda_class_init_ich9(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
- intel_hda_class_init_common(klass);
- k->device_id = 0x293e;
- k->revision = 3;
- dc->desc = "Intel HD Audio Controller (ich9)";
-}
-
-static const TypeInfo intel_hda_info_ich6 = {
- .name = "intel-hda",
- .parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(IntelHDAState),
- .class_init = intel_hda_class_init_ich6,
-};
-
-static const TypeInfo intel_hda_info_ich9 = {
- .name = "ich9-intel-hda",
- .parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(IntelHDAState),
- .class_init = intel_hda_class_init_ich9,
-};
-
-static void hda_codec_device_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *k = DEVICE_CLASS(klass);
- k->init = hda_codec_dev_init;
- k->exit = hda_codec_dev_exit;
- k->bus_type = TYPE_HDA_BUS;
- k->props = hda_props;
-}
-
-static const TypeInfo hda_codec_device_type_info = {
- .name = TYPE_HDA_CODEC_DEVICE,
- .parent = TYPE_DEVICE,
- .instance_size = sizeof(HDACodecDevice),
- .abstract = true,
- .class_size = sizeof(HDACodecDeviceClass),
- .class_init = hda_codec_device_class_init,
-};
-
-static void intel_hda_register_types(void)
-{
- type_register_static(&hda_codec_bus_info);
- type_register_static(&intel_hda_info_ich6);
- type_register_static(&intel_hda_info_ich9);
- type_register_static(&hda_codec_device_type_info);
-}
-
-type_init(intel_hda_register_types)
-
-/*
- * 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;
-}
-