From bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 Mon Sep 17 00:00:00 2001 From: RajithaY Date: Tue, 25 Apr 2017 03:31:15 -0700 Subject: Adding qemu as a submodule of KVMFORNFV This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY --- qemu/hw/audio/intel-hda.c | 1344 --------------------------------------------- 1 file changed, 1344 deletions(-) delete mode 100644 qemu/hw/audio/intel-hda.c (limited to 'qemu/hw/audio/intel-hda.c') diff --git a/qemu/hw/audio/intel-hda.c b/qemu/hw/audio/intel-hda.c deleted file mode 100644 index d372d4ab9..000000000 --- a/qemu/hw/audio/intel-hda.c +++ /dev/null @@ -1,1344 +0,0 @@ -/* - * Copyright (C) 2010 Red Hat, Inc. - * - * written by Gerd Hoffmann - * - * 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 . - */ - -#include "qemu/osdep.h" -#include "hw/hw.h" -#include "hw/pci/pci.h" -#include "hw/pci/msi.h" -#include "qemu/timer.h" -#include "hw/audio/audio.h" -#include "intel-hda.h" -#include "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, size_t bus_size, - hda_codec_response_func response, - hda_codec_xfer_func xfer) -{ - qbus_create_inplace(bus, bus_size, 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; - bool old_msi_addr; -}; - -#define TYPE_INTEL_HDA_GENERIC "intel-hda-generic" - -#define INTEL_HDA(obj) \ - OBJECT_CHECK(IntelHDAState, (obj), TYPE_INTEL_HDA_GENERIC) - -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 |= (1U << 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 & (1U << 31) && d->int_ctl & (1U << 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 { - pci_set_irq(&d->pci, 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) { - s = st - d->st; - 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(DEVICE(d)); - } -} - -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_clock_get_ns(QEMU_CLOCK_VIRTUAL) - 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 = SD_STS_FIFO_READY << 24; - } - 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, \ - .reset = SD_STS_FIFO_READY << 24 \ - }, \ - [ 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 >= ARRAY_SIZE(regtab)) { - 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 < ARRAY_SIZE(regtab); 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 = INTEL_HDA(dev); - HDACodecDevice *cdev; - - intel_hda_regs_reset(d); - d->wall_base_ns = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - - /* 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 void intel_hda_realize(PCIDevice *pci, Error **errp) -{ - IntelHDAState *d = INTEL_HDA(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, OBJECT(d), &intel_hda_mmio_ops, d, - "intel-hda", 0x4000); - pci_register_bar(&d->pci, 0, 0, &d->mmio); - if (d->msi) { - msi_init(&d->pci, d->old_msi_addr ? 0x50 : 0x60, 1, true, false); - } - - hda_codec_bus_init(DEVICE(pci), &d->codecs, sizeof(d->codecs), - intel_hda_response, intel_hda_xfer); -} - -static void intel_hda_exit(PCIDevice *pci) -{ - IntelHDAState *d = INTEL_HDA(pci); - - msi_uninit(&d->pci); -} - -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_BOOL("old_msi_addr", IntelHDAState, old_msi_addr, false), - DEFINE_PROP_END_OF_LIST(), -}; - -static void intel_hda_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - - k->realize = intel_hda_realize; - 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); - - k->device_id = 0x2668; - k->revision = 1; - set_bit(DEVICE_CATEGORY_SOUND, dc->categories); - 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); - - k->device_id = 0x293e; - k->revision = 3; - set_bit(DEVICE_CATEGORY_SOUND, dc->categories); - dc->desc = "Intel HD Audio Controller (ich9)"; -} - -static const TypeInfo intel_hda_info = { - .name = TYPE_INTEL_HDA_GENERIC, - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(IntelHDAState), - .class_init = intel_hda_class_init, - .abstract = true, -}; - -static const TypeInfo intel_hda_info_ich6 = { - .name = "intel-hda", - .parent = TYPE_INTEL_HDA_GENERIC, - .class_init = intel_hda_class_init_ich6, -}; - -static const TypeInfo intel_hda_info_ich9 = { - .name = "ich9-intel-hda", - .parent = TYPE_INTEL_HDA_GENERIC, - .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; - set_bit(DEVICE_CATEGORY_SOUND, k->categories); - 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, -}; - -/* - * create intel hda controller with codec attached to it, - * so '-soundhw hda' works. - */ -static int intel_hda_and_codec_init(PCIBus *bus) -{ - DeviceState *controller; - BusState *hdabus; - DeviceState *codec; - - controller = DEVICE(pci_create_simple(bus, -1, "intel-hda")); - hdabus = QLIST_FIRST(&controller->child_bus); - codec = qdev_create(hdabus, "hda-duplex"); - qdev_init_nofail(codec); - return 0; -} - -static void intel_hda_register_types(void) -{ - type_register_static(&hda_codec_bus_info); - type_register_static(&intel_hda_info); - type_register_static(&intel_hda_info_ich6); - type_register_static(&intel_hda_info_ich9); - type_register_static(&hda_codec_device_type_info); - pci_register_soundhw("hda", "Intel HD Audio", intel_hda_and_codec_init); -} - -type_init(intel_hda_register_types) -- cgit 1.2.3-korg