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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/PC/DevLpc.cpp
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Devices/PC/DevLpc.cpp')
-rw-r--r--src/VBox/Devices/PC/DevLpc.cpp454
1 files changed, 454 insertions, 0 deletions
diff --git a/src/VBox/Devices/PC/DevLpc.cpp b/src/VBox/Devices/PC/DevLpc.cpp
new file mode 100644
index 00000000..f63f86da
--- /dev/null
+++ b/src/VBox/Devices/PC/DevLpc.cpp
@@ -0,0 +1,454 @@
+/* $Id: DevLpc.cpp $ */
+/** @file
+ * DevLPC - Minimal ICH9 LPC device emulation.
+ */
+
+/*
+ * Copyright (C) 2018-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * 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, in 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 <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+
+/*********************************************************************************************************************************
+* Header Files *
+*********************************************************************************************************************************/
+#define LOG_GROUP LOG_GROUP_DEV_LPC
+#include <VBox/vmm/pdmdev.h>
+#include <VBox/vmm/stam.h>
+#include <VBox/log.h>
+
+#include <iprt/assert.h>
+#include <iprt/string.h>
+
+#include "VBoxDD.h"
+
+
+/*********************************************************************************************************************************
+* Defined Constants And Macros *
+*********************************************************************************************************************************/
+#define LPC_REG_HPET_CONFIG_POINTER 0x3404
+#define LPC_REG_GCS 0x3410
+
+
+/*********************************************************************************************************************************
+* Structures and Typedefs *
+*********************************************************************************************************************************/
+/**
+ * The ICH9 LPC state.
+ */
+typedef struct LPCSTATE
+{
+ /** The root complex base address. */
+ RTGCPHYS32 GCPhys32Rcba;
+ /** The ICH version (7 or 9). */
+ uint8_t uIchVersion;
+ /** Explicit padding. */
+ uint8_t abPadding[HC_ARCH_BITS == 32 ? 3 : 7];
+
+ /** Number of MMIO reads. */
+ STAMCOUNTER StatMmioReads;
+ /** Number of MMIO writes. */
+ STAMCOUNTER StatMmioWrites;
+ /** Number of PCI config space reads. */
+ STAMCOUNTER StatPciCfgReads;
+ /** Number of PCI config space writes. */
+ STAMCOUNTER StatPciCfgWrites;
+
+ /** Handle to the MMIO region. */
+ IOMMMIOHANDLE hMmio;
+} LPCSTATE;
+/** Pointer to the LPC state. */
+typedef LPCSTATE *PLPCSTATE;
+
+
+#ifndef VBOX_DEVICE_STRUCT_TESTCASE
+
+/**
+ * @callback_method_impl{FNIOMMMIONEWREAD}
+ */
+static DECLCALLBACK(VBOXSTRICTRC) lpcMmioRead(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS off, void *pv, unsigned cb)
+{
+ RT_NOREF(pvUser, cb);
+ PLPCSTATE pThis = PDMDEVINS_2_DATA(pDevIns, PLPCSTATE);
+ Assert(cb == 4); Assert(!(off & 3)); /* IOMMMIO_FLAGS_READ_DWORD should make sure of this */
+
+ uint32_t *puValue = (uint32_t *)pv;
+ if (off == LPC_REG_HPET_CONFIG_POINTER)
+ {
+ *puValue = 0xf0;
+ Log(("lpcMmioRead: HPET_CONFIG_POINTER: %#x\n", *puValue));
+ }
+ else if (off == LPC_REG_GCS)
+ {
+ *puValue = 0;
+ Log(("lpcMmioRead: GCS: %#x\n", *puValue));
+ }
+ else
+ {
+ *puValue = 0;
+ Log(("lpcMmioRead: WARNING! Unknown register %#RGp!\n", off));
+ }
+
+ STAM_REL_COUNTER_INC(&pThis->StatMmioReads);
+ return VINF_SUCCESS;
+}
+
+
+/**
+ * @callback_method_impl{FNIOMMMIONEWWRITE}
+ */
+static DECLCALLBACK(VBOXSTRICTRC) lpcMmioWrite(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS off, void const *pv, unsigned cb)
+{
+ PLPCSTATE pThis = PDMDEVINS_2_DATA(pDevIns, PLPCSTATE);
+ RT_NOREF(pvUser, pv);
+
+ if (cb == 4)
+ {
+ if (off == LPC_REG_GCS)
+ Log(("lpcMmioWrite: Ignorning write to GCS: %.*Rhxs\n", cb, pv));
+ else
+ Log(("lpcMmioWrite: Ignorning write to unknown register %#RGp: %.*Rhxs\n", off, cb, pv));
+ }
+ else
+ Log(("lpcMmioWrite: WARNING! Ignoring non-DWORD write to off=%#RGp: %.*Rhxs\n", off, cb, pv));
+
+ STAM_REL_COUNTER_INC(&pThis->StatMmioWrites);
+ return VINF_SUCCESS;
+}
+
+#ifdef IN_RING3
+
+/**
+ * @callback_method_impl{FNPCICONFIGREAD}
+ */
+static DECLCALLBACK(VBOXSTRICTRC) lpcR3PciConfigRead(PPDMDEVINS pDevIns, PPDMPCIDEV pPciDev,
+ uint32_t uAddress, unsigned cb, uint32_t *pu32Value)
+{
+ PLPCSTATE pThis = PDMDEVINS_2_DATA(pDevIns, PLPCSTATE);
+ Assert(pPciDev == pDevIns->apPciDevs[0]);
+
+ STAM_REL_COUNTER_INC(&pThis->StatPciCfgReads);
+ VBOXSTRICTRC rcStrict = PDMDevHlpPCIConfigRead(pDevIns, pPciDev, uAddress, cb, pu32Value);
+ switch (cb)
+ {
+ case 1: Log(("lpcR3PciConfigRead: %#04x -> %#04x (%Rrc)\n", uAddress, *pu32Value, VBOXSTRICTRC_VAL(rcStrict))); break;
+ case 2: Log(("lpcR3PciConfigRead: %#04x -> %#06x (%Rrc)\n", uAddress, *pu32Value, VBOXSTRICTRC_VAL(rcStrict))); break;
+ case 4: Log(("lpcR3PciConfigRead: %#04x -> %#010x (%Rrc)\n", uAddress, *pu32Value, VBOXSTRICTRC_VAL(rcStrict))); break;
+ }
+ return rcStrict;
+}
+
+
+/**
+ * @callback_method_impl{FNPCICONFIGWRITE}
+ */
+static DECLCALLBACK(VBOXSTRICTRC) lpcR3PciConfigWrite(PPDMDEVINS pDevIns, PPDMPCIDEV pPciDev,
+ uint32_t uAddress, unsigned cb, uint32_t u32Value)
+{
+ PLPCSTATE pThis = PDMDEVINS_2_DATA(pDevIns, PLPCSTATE);
+ Assert(pPciDev == pDevIns->apPciDevs[0]);
+
+ STAM_REL_COUNTER_INC(&pThis->StatPciCfgWrites);
+ switch (cb)
+ {
+ case 1: Log(("lpcR3PciConfigWrite: %#04x <- %#04x\n", uAddress, u32Value)); break;
+ case 2: Log(("lpcR3PciConfigWrite: %#04x <- %#06x\n", uAddress, u32Value)); break;
+ case 4: Log(("lpcR3PciConfigWrite: %#04x <- %#010x\n", uAddress, u32Value)); break;
+ }
+
+ return PDMDevHlpPCIConfigWrite(pDevIns, pPciDev, uAddress, cb, u32Value);
+}
+
+
+/**
+ * Info handler, device version.
+ *
+ * @param pDevIns Device instance which registered the info.
+ * @param pHlp Callback functions for doing output.
+ * @param pszArgs Argument string. Optional and specific to the handler.
+ */
+static DECLCALLBACK(void) lpcInfo(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs)
+{
+ PLPCSTATE pThis = PDMDEVINS_2_DATA(pDevIns, PLPCSTATE);
+ PPDMPCIDEV pPciDev = pDevIns->apPciDevs[0];
+ RT_NOREF(pszArgs);
+
+ if (pThis->uIchVersion == 7)
+ {
+ uint8_t b1 = PDMPciDevGetByte(pPciDev, 0xde);
+ uint8_t b2 = PDMPciDevGetByte(pPciDev, 0xad);
+ if ( b1 == 0xbe
+ && b2 == 0xef)
+ pHlp->pfnPrintf(pHlp, "APIC backdoor activated\n");
+ else
+ pHlp->pfnPrintf(pHlp, "APIC backdoor closed: %02x %02x\n", b1, b2);
+ }
+
+ for (unsigned iLine = 0; iLine < 8; iLine++)
+ {
+ unsigned offBase = iLine < 4 ? 0x60 : 0x68 - 4;
+ uint8_t bMap = PDMPciDevGetByte(pPciDev, offBase + iLine);
+ if (bMap & 0x80)
+ pHlp->pfnPrintf(pHlp, "PIRQ%c_ROUT disabled\n", 'A' + iLine);
+ else
+ pHlp->pfnPrintf(pHlp, "PIRQ%c_ROUT -> IRQ%d\n", 'A' + iLine, bMap & 0xf);
+ }
+}
+
+
+/**
+ * @interface_method_impl{PDMDEVREG,pfnConstruct}
+ */
+static DECLCALLBACK(int) lpcConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg)
+{
+ PDMDEV_CHECK_VERSIONS_RETURN(pDevIns);
+ PLPCSTATE pThis = PDMDEVINS_2_DATA(pDevIns, PLPCSTATE);
+ PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
+ Assert(iInstance == 0); RT_NOREF(iInstance);
+
+ /*
+ * Read configuration.
+ */
+ PDMDEV_VALIDATE_CONFIG_RETURN(pDevIns, "RCBA|ICHVersion", "");
+
+ int rc = pHlp->pfnCFGMQueryU8Def(pCfg, "ICHVersion", &pThis->uIchVersion, 7 /** @todo 9 */);
+ if (RT_FAILURE(rc))
+ return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to query boolean value \"ICHVersion\""));
+ if ( pThis->uIchVersion != 7
+ && pThis->uIchVersion != 9)
+ return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Invalid \"ICHVersion\" value (must be 7 or 9)"));
+
+ rc = pHlp->pfnCFGMQueryU32Def(pCfg, "RCBA", &pThis->GCPhys32Rcba, UINT32_C(0xfed1c000));
+ if (RT_FAILURE(rc))
+ return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to query boolean value \"RCBA\""));
+
+
+ /*
+ * Register the PCI device.
+ *
+ * See sections 13.1 (page 371) and section 13.8.1 (page 429) in the ICH9
+ * specification.
+ *
+ * We set these up so they don't need much/any configuration from the
+ * guest. This is quite possibly wrong, but at the moment we just need to
+ * have this device working w/o lots of firmware fun.
+ */
+ PPDMPCIDEV pPciDev = pDevIns->apPciDevs[0];
+ PDMPCIDEV_ASSERT_VALID(pDevIns, pPciDev);
+
+ PDMPciDevSetVendorId(pPciDev, 0x8086); /* Intel */
+ if (pThis->uIchVersion == 7)
+ PDMPciDevSetDeviceId(pPciDev, 0x27b9);
+ else if (pThis->uIchVersion == 9)
+ PDMPciDevSetDeviceId(pPciDev, 0x2918); /** @todo unsure if 0x2918 is the right PCI ID... */
+ else
+ AssertFailedReturn(VERR_INTERNAL_ERROR_3);
+ PDMPciDevSetCommand(pPciDev, PCI_COMMAND_IOACCESS | PCI_COMMAND_MEMACCESS | PCI_COMMAND_BUSMASTER);
+ PDMPciDevSetStatus(pPciDev, 0x0210); /* Note! Used to be 0x0200 for ICH7. */
+ PDMPciDevSetRevisionId(pPciDev, 0x02);
+ PDMPciDevSetClassSub(pPciDev, 0x01); /* PCI-to-ISA bridge */
+ PDMPciDevSetClassBase(pPciDev, 0x06); /* bridge */
+ PDMPciDevSetHeaderType(pPciDev, 0x80); /* Normal, multifunction device (so that other devices can be its functions) */
+ if (pThis->uIchVersion == 7)
+ {
+ PDMPciDevSetSubSystemVendorId(pPciDev, 0x8086);
+ PDMPciDevSetSubSystemId(pPciDev, 0x7270);
+ }
+ else if (pThis->uIchVersion == 9)
+ {
+ PDMPciDevSetSubSystemVendorId(pPciDev, 0x0000); /** @todo docs stays subsystem IDs are zero, check real HW */
+ PDMPciDevSetSubSystemId(pPciDev, 0x0000);
+ }
+ PDMPciDevSetInterruptPin(pPciDev, 0x00); /* The LPC device itself generates no interrupts */
+ PDMPciDevSetDWord(pPciDev, 0x40, 0x00008001); /* PMBASE: ACPI base address; (PM_PORT_BASE (?) * 2 | PCI_ADDRESS_SPACE_IO) */
+ PDMPciDevSetByte(pPciDev, 0x44, 0x80); /* ACPI_CNTL: SCI is IRQ9, ACPI enabled */ /** @todo documented as defaulting to 0x00. */
+ PDMPciDevSetDWord(pPciDev, 0x48, 0x00000001); /* GPIOBASE (note: used to be zero) */
+ PDMPciDevSetByte(pPciDev, 0x4c, 0x4d); /* GC - GPIO control: ??? */ /** @todo documented as defaulting to 0x00. */
+ if (pThis->uIchVersion == 7)
+ PDMPciDevSetByte(pPciDev, 0x4e, 0x03); /* ??? */
+ PDMPciDevSetByte(pPciDev, 0x60, 0x0b); /* PIRQA_ROUT: PCI A -> IRQ 11 (documented default is 0x80) */
+ PDMPciDevSetByte(pPciDev, 0x61, 0x09); /* PIRQB_ROUT: PCI B -> IRQ 9 (documented default is 0x80) */
+ PDMPciDevSetByte(pPciDev, 0x62, 0x0b); /* PIRQC_ROUT: PCI C -> IRQ 11 (documented default is 0x80) */
+ PDMPciDevSetByte(pPciDev, 0x63, 0x09); /* PIRQD_ROUT: PCI D -> IRQ 9 (documented default is 0x80) */
+ PDMPciDevSetByte(pPciDev, 0x64, 0x10); /* SIRQ_CNTL: Serial IRQ Control 10h R/W, RO */
+ PDMPciDevSetByte(pPciDev, 0x68, 0x80); /* PIRQE_ROUT */
+ PDMPciDevSetByte(pPciDev, 0x69, 0x80); /* PIRQF_ROUT */
+ PDMPciDevSetByte(pPciDev, 0x6a, 0x80); /* PIRQG_ROUT */
+ PDMPciDevSetByte(pPciDev, 0x6b, 0x80); /* PIRQH_ROUT */
+ PDMPciDevSetWord(pPciDev, 0x6c, 0x00f8); /* IPC_IBDF: IOxAPIC bus:device:function. (Note! Used to be zero.) */
+ if (pThis->uIchVersion == 7)
+ {
+ /* No idea what this is/was yet: */
+ PDMPciDevSetByte(pPciDev, 0x70, 0x80);
+ PDMPciDevSetByte(pPciDev, 0x76, 0x0c);
+ PDMPciDevSetByte(pPciDev, 0x77, 0x0c);
+ PDMPciDevSetByte(pPciDev, 0x78, 0x02);
+ PDMPciDevSetByte(pPciDev, 0x79, 0x00);
+ }
+ PDMPciDevSetWord(pPciDev, 0x80, 0x0000); /* LPC_I/O_DEC: I/O decode ranges. */
+ PDMPciDevSetWord(pPciDev, 0x82, 0x0000); /* LPC_EN: LPC I/F enables. */
+ PDMPciDevSetDWord(pPciDev, 0x84, 0x00000000); /* GEN1_DEC: LPC I/F generic decode range 1. */
+ PDMPciDevSetDWord(pPciDev, 0x88, 0x00000000); /* GEN2_DEC: LPC I/F generic decode range 2. */
+ PDMPciDevSetDWord(pPciDev, 0x8c, 0x00000000); /* GEN3_DEC: LPC I/F generic decode range 3. */
+ PDMPciDevSetDWord(pPciDev, 0x90, 0x00000000); /* GEN4_DEC: LPC I/F generic decode range 4. */
+
+ PDMPciDevSetWord(pPciDev, 0xa0, 0x0008); /* GEN_PMCON_1: Documented default is 0x0000 */
+ PDMPciDevSetByte(pPciDev, 0xa2, 0x00); /* GEN_PMON_2: */
+ PDMPciDevSetByte(pPciDev, 0xa4, 0x00); /* GEN_PMON_3: */
+ PDMPciDevSetByte(pPciDev, 0xa6, 0x00); /* GEN_PMON_LOCK: Configuration lock. */
+ if (pThis->uIchVersion == 7)
+ PDMPciDevSetByte(pPciDev, 0xa8, 0x0f); /* Is this part of GEN_PMON_LOCK? */
+ PDMPciDevSetByte(pPciDev, 0xab, 0x00); /* BM_BREAK_EN */
+ PDMPciDevSetDWord(pPciDev, 0xac, 0x00000000); /* PMIR: Power */
+ PDMPciDevSetDWord(pPciDev, 0xb8, 0x00000000); /* GPI_ROUT: GPI Route Control */
+ if (pThis->uIchVersion == 9)
+ {
+ /** @todo the next two values looks bogus. */
+ PDMPciDevSetDWord(pPciDev, 0xd0, 0x00112233); /* FWH_SEL1: Firmware Hub Select 1 */
+ PDMPciDevSetWord(pPciDev, 0xd4, 0x4567); /* FWH_SEL2: Firmware Hub Select 2 */
+ PDMPciDevSetWord(pPciDev, 0xd8, 0xffcf); /* FWH_DEC_EN1: Firmware Hub Decode Enable 1 */
+ PDMPciDevSetByte(pPciDev, 0xdc, 0x00); /* BIOS_CNTL: BIOS control */
+ PDMPciDevSetWord(pPciDev, 0xe0, 0x0009); /* FDCAP: Feature Detection Capability ID */
+ PDMPciDevSetByte(pPciDev, 0xe2, 0x0c); /* FDLEN: Feature Detection Capability Length */
+ PDMPciDevSetByte(pPciDev, 0xe3, 0x10); /* FDVER: Feature Detection Version */
+ PDMPciDevSetByte(pPciDev, 0xe4, 0x20); /* FDVCT[0]: 5=SATA RAID 0/1/5/10 capability (1=disabled) */
+ PDMPciDevSetByte(pPciDev, 0xe5, 0x00); /* FDVCT[1]: */
+ PDMPciDevSetByte(pPciDev, 0xe6, 0x00); /* FDVCT[2]: */
+ PDMPciDevSetByte(pPciDev, 0xe7, 0x00); /* FDVCT[3]: */
+ PDMPciDevSetByte(pPciDev, 0xe8, 0xc0); /* FDVCT[4]: 6-7=Intel active magament technology capability (11=disabled). */
+ PDMPciDevSetByte(pPciDev, 0xe9, 0x00); /* FDVCT[5]: */
+ PDMPciDevSetByte(pPciDev, 0xea, 0x00); /* FDVCT[6]: */
+ PDMPciDevSetByte(pPciDev, 0xeb, 0x00); /* FDVCT[7]: */
+ PDMPciDevSetByte(pPciDev, 0xec, 0x00); /* FDVCT[8]: */
+ PDMPciDevSetByte(pPciDev, 0xed, 0x00); /* FDVCT[9]: */
+ PDMPciDevSetByte(pPciDev, 0xee, 0x00); /* FDVCT[a]: */
+ PDMPciDevSetByte(pPciDev, 0xef, 0x00); /* FDVCT[b]: */
+ }
+
+ /* RCBA: Root complex base address (documented default is 0x00000000). Bit 0 is enable bit. */
+ Assert(!(pThis->GCPhys32Rcba & 0x3fff)); /* 16KB aligned */
+ PDMPciDevSetDWord(pPciDev, 0xf0, pThis->GCPhys32Rcba | 1);
+
+ rc = PDMDevHlpPCIRegisterEx(pDevIns, pPciDev, PDMPCIDEVREG_F_NOT_MANDATORY_NO, 31 /*uPciDevNo*/, 0 /*uPciFunNo*/, "lpc");
+ AssertRCReturn(rc, rc);
+ rc = PDMDevHlpPCIInterceptConfigAccesses(pDevIns, pPciDev, lpcR3PciConfigRead, lpcR3PciConfigWrite);
+ AssertRCReturn(rc, rc);
+
+ /*
+ * Register the MMIO regions.
+ */
+ /** @todo This should actually be done when RCBA is enabled, but was
+ * mentioned above we just want this working. */
+ rc = PDMDevHlpMmioCreateAndMap(pDevIns, pThis->GCPhys32Rcba, 0x4000, lpcMmioWrite, lpcMmioRead,
+ IOMMMIO_FLAGS_READ_DWORD | IOMMMIO_FLAGS_WRITE_PASSTHRU,
+ "LPC Memory", &pThis->hMmio);
+ AssertRCReturn(rc, rc);
+
+
+ /*
+ * Debug info and stats.
+ */
+ PDMDevHlpSTAMRegister(pDevIns, &pThis->StatMmioReads, STAMTYPE_COUNTER, "MMIOReads", STAMUNIT_OCCURENCES, "MMIO reads");
+ PDMDevHlpSTAMRegister(pDevIns, &pThis->StatMmioWrites, STAMTYPE_COUNTER, "MMIOWrites", STAMUNIT_OCCURENCES, "MMIO writes");
+ PDMDevHlpSTAMRegister(pDevIns, &pThis->StatPciCfgReads, STAMTYPE_COUNTER, "ConfigReads", STAMUNIT_OCCURENCES, "PCI config reads");
+ PDMDevHlpSTAMRegister(pDevIns, &pThis->StatPciCfgWrites, STAMTYPE_COUNTER, "ConfigWrites", STAMUNIT_OCCURENCES, "PCI config writes");
+
+ PDMDevHlpDBGFInfoRegister(pDevIns, "lpc", "Display LPC status. (no arguments)", lpcInfo);
+
+ return VINF_SUCCESS;
+}
+
+#endif /* IN_RING3 */
+
+/**
+ * The device registration structure.
+ */
+const PDMDEVREG g_DeviceLPC =
+{
+ /* .u32Version = */ PDM_DEVREG_VERSION,
+ /* .uReserved0 = */ 0,
+ /* .szName = */ "lpc",
+ /* .fFlags = */ PDM_DEVREG_FLAGS_DEFAULT_BITS | PDM_DEVREG_FLAGS_NEW_STYLE,
+ /* .fClass = */ PDM_DEVREG_CLASS_MISC,
+ /* .cMaxInstances = */ 1,
+ /* .uSharedVersion = */ 42,
+ /* .cbInstanceShared = */ sizeof(LPCSTATE),
+ /* .cbInstanceCC = */ 0,
+ /* .cbInstanceRC = */ 0,
+ /* .cMaxPciDevices = */ 1,
+ /* .cMaxMsixVectors = */ 0,
+ /* .pszDescription = */ "Low Pin Count (LPC) Bus",
+#if defined(IN_RING3)
+ /* .pszRCMod = */ "",
+ /* .pszR0Mod = */ "",
+ /* .pfnConstruct = */ lpcConstruct,
+ /* .pfnDestruct = */ NULL,
+ /* .pfnRelocate = */ NULL,
+ /* .pfnMemSetup = */ NULL,
+ /* .pfnPowerOn = */ NULL,
+ /* .pfnReset = */ NULL,
+ /* .pfnSuspend = */ NULL,
+ /* .pfnResume = */ NULL,
+ /* .pfnAttach = */ NULL,
+ /* .pfnDetach = */ NULL,
+ /* .pfnQueryInterface = */ NULL,
+ /* .pfnInitComplete = */ NULL,
+ /* .pfnPowerOff = */ NULL,
+ /* .pfnSoftReset = */ NULL,
+ /* .pfnReserved0 = */ NULL,
+ /* .pfnReserved1 = */ NULL,
+ /* .pfnReserved2 = */ NULL,
+ /* .pfnReserved3 = */ NULL,
+ /* .pfnReserved4 = */ NULL,
+ /* .pfnReserved5 = */ NULL,
+ /* .pfnReserved6 = */ NULL,
+ /* .pfnReserved7 = */ NULL,
+#elif defined(IN_RING0)
+ /* .pfnEarlyConstruct = */ NULL,
+ /* .pfnConstruct = */ NULL,
+ /* .pfnDestruct = */ NULL,
+ /* .pfnFinalDestruct = */ NULL,
+ /* .pfnRequest = */ NULL,
+ /* .pfnReserved0 = */ NULL,
+ /* .pfnReserved1 = */ NULL,
+ /* .pfnReserved2 = */ NULL,
+ /* .pfnReserved3 = */ NULL,
+ /* .pfnReserved4 = */ NULL,
+ /* .pfnReserved5 = */ NULL,
+ /* .pfnReserved6 = */ NULL,
+ /* .pfnReserved7 = */ NULL,
+#elif defined(IN_RC)
+ /* .pfnConstruct = */ NULL,
+ /* .pfnReserved0 = */ NULL,
+ /* .pfnReserved1 = */ NULL,
+ /* .pfnReserved2 = */ NULL,
+ /* .pfnReserved3 = */ NULL,
+ /* .pfnReserved4 = */ NULL,
+ /* .pfnReserved5 = */ NULL,
+ /* .pfnReserved6 = */ NULL,
+ /* .pfnReserved7 = */ NULL,
+#else
+# error "Not in IN_RING3, IN_RING0 or IN_RC!"
+#endif
+ /* .u32VersionEnd = */ PDM_DEVREG_VERSION
+};
+
+#endif /* VBOX_DEVICE_STRUCT_TESTCASE */
+