/* $Id: DevOxPcie958.cpp $ */ /** @file * DevOxPcie958 - Oxford Semiconductor OXPCIe958 PCI Express bridge to octal serial port emulation */ /* * Copyright (C) 2018-2019 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ /** @page pg_dev_oxpcie958 OXPCIe958 - Oxford Semiconductor OXPCIe958 PCI Express bridge to octal serial port emulation. * @todo Write something */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #define LOG_GROUP LOG_GROUP_DEV_SERIAL #include #include #include #include #include #include #include #include #include #include #include "VBoxDD.h" #include "UartCore.h" /** @name PCI device related constants. * @} */ /** The PCI device ID. */ #define OX958_PCI_DEVICE_ID 0xc308 /** The PCI vendor ID. */ #define OX958_PCI_VENDOR_ID 0x1415 /** Where the MSI capability starts. */ #define OX958_PCI_MSI_CAP_OFS 0x80 /** Where the MSI-X capability starts. */ #define OX958_PCI_MSIX_CAP_OFS (OX958_PCI_MSI_CAP_OFS + VBOX_MSI_CAP_SIZE_64) /** The BAR for the MSI-X related functionality. */ #define OX958_PCI_MSIX_BAR 1 /** @} */ /** Maximum number of UARTs supported by the device. */ #define OX958_UARTS_MAX 16 /** Offset op the class code and revision ID register. */ #define OX958_REG_CC_REV_ID 0x00 /** Offset fof the UART count register. */ #define OX958_REG_UART_CNT 0x04 /** Offset of the global UART IRQ status register. */ #define OX958_REG_UART_IRQ_STS 0x08 /** Offset of the global UART IRQ enable register. */ #define OX958_REG_UART_IRQ_ENABLE 0x0c /** Offset of the global UART IRQ disable register. */ #define OX958_REG_UART_IRQ_DISABLE 0x10 /** Offset of the global UART wake IRQ enable register. */ #define OX958_REG_UART_WAKE_IRQ_ENABLE 0x14 /** Offset of the global UART wake IRQ disable register. */ #define OX958_REG_UART_WAKE_IRQ_DISABLE 0x18 /** Offset of the region in MMIO space where the UARTs actually start. */ #define OX958_REG_UART_REGION_OFFSET 0x1000 /** Register region size for each UART. */ #define OX958_REG_UART_REGION_SIZE 0x200 /** Offset where the DMA channels registers start for each UART. */ #define OX958_REG_UART_DMA_REGION_OFFSET 0x100 /** * OXPCIe958 UART core. */ typedef struct OX958UART { /** The UART core. */ UARTCORE UartCore; /** DMA address configured. */ RTGCPHYS GCPhysDmaAddr; /** The DMA transfer length configured. */ uint32_t cbDmaXfer; /** The DMA status registers. */ uint32_t u32RegDmaSts; } OX958UART; /** Pointer to a OXPCIe958 UART core. */ typedef OX958UART *POX958UART; /** * OXPCIe958 device instance data. */ typedef struct DEVOX958 { /** The corresponding PCI device. */ PDMPCIDEV PciDev; /** Pointer to the device instance - R3 ptr. */ PPDMDEVINSR3 pDevInsR3; /** Pointer to the device instance - R0 ptr */ PPDMDEVINSR0 pDevInsR0; /** Pointer to the device instance - RC ptr. */ PPDMDEVINSRC pDevInsRC; /** Flag whether R0 is enabled. */ bool fR0Enabled; /** Flag whether RC is enabled. */ bool fRCEnabled; /** Alignment. */ bool afAlignment[2]; /** UART global IRQ status. */ volatile uint32_t u32RegIrqStsGlob; /** UART global IRQ enable mask. */ volatile uint32_t u32RegIrqEnGlob; /** UART wake IRQ enable mask. */ volatile uint32_t u32RegIrqEnWake; /** Number of UARTs configured. */ uint32_t cUarts; /** MMIO Base address. */ RTGCPHYS GCPhysMMIO; /** The UARTs. */ OX958UART aUarts[OX958_UARTS_MAX]; } DEVOX958; /** Pointer to an OXPCIe958 device instance. */ typedef DEVOX958 *PDEVOX958; #ifndef VBOX_DEVICE_STRUCT_TESTCASE /********************************************************************************************************************************* * Global Variables * *********************************************************************************************************************************/ /********************************************************************************************************************************* * Internal Functions * *********************************************************************************************************************************/ /** * Update IRQ status of the device. * * @returns nothing. * @param pThis The OXPCIe958 device instance. */ static void ox958IrqUpdate(PDEVOX958 pThis) { uint32_t u32IrqSts = ASMAtomicReadU32(&pThis->u32RegIrqStsGlob); uint32_t u32IrqEn = ASMAtomicReadU32(&pThis->u32RegIrqEnGlob); if (u32IrqSts & u32IrqEn) PDMDevHlpPCISetIrq(pThis->CTX_SUFF(pDevIns), 0, PDM_IRQ_LEVEL_HIGH); else PDMDevHlpPCISetIrq(pThis->CTX_SUFF(pDevIns), 0, PDM_IRQ_LEVEL_LOW); } /** * Performs a register read from the given UART. * * @returns nothing. * @param pThis The OXPCIe958 device instance. * @param pUart The UART accessed. * @param offUartReg Offset of the register being read. * @param pv Where to store the read data. * @param cb Number of bytes to read. */ static int ox958UartRegRead(PDEVOX958 pThis, POX958UART pUart, uint32_t offUartReg, void *pv, unsigned cb) { int rc = VINF_SUCCESS; RT_NOREF(pThis); if (offUartReg >= OX958_REG_UART_DMA_REGION_OFFSET) { /* Access to the DMA registers. */ } else /* Access UART registers. */ rc = uartRegRead(&pUart->UartCore, offUartReg, (uint32_t *)pv, cb); return rc; } /** * Performs a register write to the given UART. * * @returns nothing. * @param pThis The OXPCIe958 device instance. * @param pUart The UART accessed. * @param offUartReg Offset of the register being written. * @param pv The data to write. * @param cb Number of bytes to write. */ static int ox958UartRegWrite(PDEVOX958 pThis, POX958UART pUart, uint32_t offUartReg, const void *pv, unsigned cb) { int rc = VINF_SUCCESS; RT_NOREF(pThis); if (offUartReg >= OX958_REG_UART_DMA_REGION_OFFSET) { /* Access to the DMA registers. */ } else /* Access UART registers. */ rc = uartRegWrite(&pUart->UartCore, offUartReg, *(const uint32_t *)pv, cb); return rc; } /** * UART core IRQ request callback. * * @returns nothing. * @param pDevIns The device instance. * @param pUart The UART requesting an IRQ update. * @param iLUN The UART index. * @param iLvl IRQ level requested. */ PDMBOTHCBDECL(void) ox958IrqReq(PPDMDEVINS pDevIns, PUARTCORE pUart, unsigned iLUN, int iLvl) { RT_NOREF(pUart); PDEVOX958 pThis = PDMINS_2_DATA(pDevIns, PDEVOX958); if (iLvl) ASMAtomicOrU32(&pThis->u32RegIrqStsGlob, RT_BIT_32(iLUN)); else ASMAtomicAndU32(&pThis->u32RegIrqStsGlob, ~RT_BIT_32(iLUN)); ox958IrqUpdate(pThis); } /** * Read a MMIO register. * * @returns VBox status code suitable for scheduling. * @param pDevIns The device instance. * @param pvUser A user argument (ignored). * @param GCPhysAddr The physical address being written to. (This is within our MMIO memory range.) * @param pv Where to put the data we read. * @param cb The size of the read. */ PDMBOTHCBDECL(int) ox958MmioRead(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS GCPhysAddr, void *pv, unsigned cb) { PDEVOX958 pThis = PDMINS_2_DATA(pDevIns, PDEVOX958); uint32_t offReg = (GCPhysAddr - pThis->GCPhysMMIO); int rc = VINF_SUCCESS; RT_NOREF(pThis, pvUser); if (offReg < OX958_REG_UART_REGION_OFFSET) { uint32_t *pu32 = (uint32_t *)pv; Assert(cb == 4); switch (offReg) { case OX958_REG_CC_REV_ID: *pu32 = 0x00070002; break; case OX958_REG_UART_CNT: *pu32 = pThis->cUarts; break; case OX958_REG_UART_IRQ_STS: *pu32 = ASMAtomicReadU32(&pThis->u32RegIrqStsGlob); break; case OX958_REG_UART_IRQ_ENABLE: *pu32 = ASMAtomicReadU32(&pThis->u32RegIrqEnGlob); break; case OX958_REG_UART_IRQ_DISABLE: *pu32 = ~ASMAtomicReadU32(&pThis->u32RegIrqEnGlob); break; case OX958_REG_UART_WAKE_IRQ_ENABLE: *pu32 = ASMAtomicReadU32(&pThis->u32RegIrqEnWake); break; case OX958_REG_UART_WAKE_IRQ_DISABLE: *pu32 = ~ASMAtomicReadU32(&pThis->u32RegIrqEnWake); break; default: rc = VINF_IOM_MMIO_UNUSED_00; } } else { /* Figure out the UART accessed from the offset. */ offReg -= OX958_REG_UART_REGION_OFFSET; uint32_t iUart = offReg / OX958_REG_UART_REGION_SIZE; uint32_t offUartReg = offReg % OX958_REG_UART_REGION_SIZE; if (iUart < pThis->cUarts) { POX958UART pUart = &pThis->aUarts[iUart]; rc = ox958UartRegRead(pThis, pUart, offUartReg, pv, cb); if (rc == VINF_IOM_R3_IOPORT_READ) rc = VINF_IOM_R3_MMIO_READ; } else rc = VINF_IOM_MMIO_UNUSED_00; } return rc; } /** * Write to a MMIO register. * * @returns VBox status code suitable for scheduling. * @param pDevIns The device instance. * @param pvUser A user argument (ignored). * @param GCPhysAddr The physical address being written to. (This is within our MMIO memory range.) * @param pv Pointer to the data being written. * @param cb The size of the data being written. */ PDMBOTHCBDECL(int) ox958MmioWrite(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS GCPhysAddr, void const *pv, unsigned cb) { PDEVOX958 pThis = PDMINS_2_DATA(pDevIns, PDEVOX958); uint32_t offReg = (GCPhysAddr - pThis->GCPhysMMIO); int rc = VINF_SUCCESS; RT_NOREF1(pvUser); if (offReg < OX958_REG_UART_REGION_OFFSET) { const uint32_t u32 = *(const uint32_t *)pv; Assert(cb == 4); switch (offReg) { case OX958_REG_UART_IRQ_ENABLE: ASMAtomicOrU32(&pThis->u32RegIrqEnGlob, u32); ox958IrqUpdate(pThis); break; case OX958_REG_UART_IRQ_DISABLE: ASMAtomicAndU32(&pThis->u32RegIrqEnGlob, ~u32); ox958IrqUpdate(pThis); break; case OX958_REG_UART_WAKE_IRQ_ENABLE: ASMAtomicOrU32(&pThis->u32RegIrqEnWake, u32); break; case OX958_REG_UART_WAKE_IRQ_DISABLE: ASMAtomicAndU32(&pThis->u32RegIrqEnWake, ~u32); break; case OX958_REG_UART_IRQ_STS: /* Readonly */ case OX958_REG_CC_REV_ID: /* Readonly */ case OX958_REG_UART_CNT: /* Readonly */ default: rc = VINF_SUCCESS; } } else { /* Figure out the UART accessed from the offset. */ offReg -= OX958_REG_UART_REGION_OFFSET; uint32_t iUart = offReg / OX958_REG_UART_REGION_SIZE; uint32_t offUartReg = offReg % OX958_REG_UART_REGION_SIZE; if (iUart < pThis->cUarts) { POX958UART pUart = &pThis->aUarts[iUart]; rc = ox958UartRegWrite(pThis, pUart, offUartReg, pv, cb); if (rc == VINF_IOM_R3_IOPORT_WRITE) rc = VINF_IOM_R3_MMIO_WRITE; } } return rc; } #ifdef IN_RING3 /** * @callback_method_impl{FNPCIIOREGIONMAP} */ static DECLCALLBACK(int) ox958R3Map(PPDMDEVINS pDevIns, PPDMPCIDEV pPciDev, uint32_t iRegion, RTGCPHYS GCPhysAddress, RTGCPHYS cb, PCIADDRESSSPACE enmType) { RT_NOREF(enmType); PDEVOX958 pThis = (PDEVOX958)pPciDev; int rc = VINF_SUCCESS; if (iRegion == 0) { Assert(enmType == PCI_ADDRESS_SPACE_MEM); rc = PDMDevHlpMMIORegister(pDevIns, GCPhysAddress, cb, NULL /*pvUser*/, IOMMMIO_FLAGS_READ_PASSTHRU | IOMMMIO_FLAGS_WRITE_PASSTHRU, ox958MmioWrite, ox958MmioRead, "OxPCIe958"); if (RT_FAILURE(rc)) return rc; /* Enable (or not) RC/R0 support. */ if (pThis->fRCEnabled) { rc = PDMDevHlpMMIORegisterRC(pDevIns, GCPhysAddress, cb, NIL_RTRCPTR /*pvUser*/, "ox958MmioWrite", "ox958MmioRead"); if (RT_FAILURE(rc)) return rc; } if (pThis->fR0Enabled) { rc = PDMDevHlpMMIORegisterR0(pDevIns, GCPhysAddress, cb, NIL_RTR0PTR /*pvUser*/, "ox958MmioWrite", "ox958MmioRead"); if (RT_FAILURE(rc)) return rc; } pThis->GCPhysMMIO = GCPhysAddress; } return VINF_SUCCESS; } /** @interface_method_impl{PDMDEVREG,pfnDetach} */ static DECLCALLBACK(void) ox958R3Detach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags) { PDEVOX958 pThis = PDMINS_2_DATA(pDevIns, PDEVOX958); AssertReturnVoid(iLUN >= pThis->cUarts); RT_NOREF(fFlags); return uartR3Detach(&pThis->aUarts[iLUN].UartCore); } /** @interface_method_impl{PDMDEVREG,pfnAttach} */ static DECLCALLBACK(int) ox958R3Attach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags) { PDEVOX958 pThis = PDMINS_2_DATA(pDevIns, PDEVOX958); RT_NOREF(fFlags); if (iLUN >= pThis->cUarts) return VERR_PDM_LUN_NOT_FOUND; return uartR3Attach(&pThis->aUarts[iLUN].UartCore, iLUN); } /** @interface_method_impl{PDMDEVREG,pfnReset} */ static DECLCALLBACK(void) ox958R3Reset(PPDMDEVINS pDevIns) { PDEVOX958 pThis = PDMINS_2_DATA(pDevIns, PDEVOX958); pThis->u32RegIrqStsGlob = 0x00; pThis->u32RegIrqEnGlob = 0x00; pThis->u32RegIrqEnWake = 0x00; for (uint32_t i = 0; i < pThis->cUarts; i++) uartR3Reset(&pThis->aUarts[i].UartCore); } /** @interface_method_impl{PDMDEVREG,pfnRelocate} */ static DECLCALLBACK(void) ox958R3Relocate(PPDMDEVINS pDevIns, RTGCINTPTR offDelta) { PDEVOX958 pThis = PDMINS_2_DATA(pDevIns, PDEVOX958); RT_NOREF(offDelta); pThis->pDevInsRC = PDMDEVINS_2_RCPTR(pDevIns); for (uint32_t i = 0; i < pThis->cUarts; i++) uartR3Relocate(&pThis->aUarts[i].UartCore, offDelta); } /** @interface_method_impl{PDMDEVREG,pfnDestruct} */ static DECLCALLBACK(int) ox958R3Destruct(PPDMDEVINS pDevIns) { PDEVOX958 pThis = PDMINS_2_DATA(pDevIns, PDEVOX958); PDMDEV_CHECK_VERSIONS_RETURN_QUIET(pDevIns); for (uint32_t i = 0; i < pThis->cUarts; i++) uartR3Destruct(&pThis->aUarts[i].UartCore); return VINF_SUCCESS; } /** @interface_method_impl{PDMDEVREG,pfnConstruct} */ static DECLCALLBACK(int) ox958R3Construct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg) { RT_NOREF(iInstance); PDEVOX958 pThis = PDMINS_2_DATA(pDevIns, PDEVOX958); bool fRCEnabled = true; bool fR0Enabled = true; bool fMsiXSupported = false; int rc; PDMDEV_CHECK_VERSIONS_RETURN(pDevIns); /* * Validate and read configuration. */ if (!CFGMR3AreValuesValid(pCfg, "RCEnabled\0" "R0Enabled\0" "MsiXSupported\0" "UartCount\0")) return PDMDEV_SET_ERROR(pDevIns, VERR_PDM_DEVINS_UNKNOWN_CFG_VALUES, N_("OXPCIe958 configuration error: Unknown option specified")); rc = CFGMR3QueryBoolDef(pCfg, "RCEnabled", &fRCEnabled, true); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("OXPCIe958 configuration error: Failed to read \"RCEnabled\" as boolean")); rc = CFGMR3QueryBoolDef(pCfg, "R0Enabled", &fR0Enabled, true); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("OXPCIe958 configuration error: failed to read \"R0Enabled\" as boolean")); rc = CFGMR3QueryBoolDef(pCfg, "MsiXSupported", &fMsiXSupported, true); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("OXPCIe958 configuration error: failed to read \"MsiXSupported\" as boolean")); rc = CFGMR3QueryU32Def(pCfg, "UartCount", &pThis->cUarts, OX958_UARTS_MAX); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("OXPCIe958 configuration error: failed to read \"UartCount\" as unsigned 32bit integer")); if (!pThis->cUarts || pThis->cUarts > OX958_UARTS_MAX) return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS, N_("OXPCIe958 configuration error: \"UartCount\" has invalid value %u (must be in range [1 .. %u]"), pThis->cUarts, OX958_UARTS_MAX); /* * Init instance data. */ pThis->fR0Enabled = fR0Enabled; pThis->fRCEnabled = fRCEnabled; pThis->pDevInsR3 = pDevIns; pThis->pDevInsR0 = PDMDEVINS_2_R0PTR(pDevIns); pThis->pDevInsRC = PDMDEVINS_2_RCPTR(pDevIns); /* Fill PCI config space. */ PDMPciDevSetVendorId (&pThis->PciDev, OX958_PCI_VENDOR_ID); PDMPciDevSetDeviceId (&pThis->PciDev, OX958_PCI_DEVICE_ID); PDMPciDevSetCommand (&pThis->PciDev, 0x0000); #ifdef VBOX_WITH_MSI_DEVICES PDMPciDevSetStatus (&pThis->PciDev, VBOX_PCI_STATUS_CAP_LIST); PDMPciDevSetCapabilityList (&pThis->PciDev, OX958_PCI_MSI_CAP_OFS); #else PDMPciDevSetCapabilityList (&pThis->PciDev, 0x70); #endif PDMPciDevSetRevisionId (&pThis->PciDev, 0x00); PDMPciDevSetClassBase (&pThis->PciDev, 0x07); /* Communication controller. */ PDMPciDevSetClassSub (&pThis->PciDev, 0x00); /* Serial controller. */ PDMPciDevSetClassProg (&pThis->PciDev, 0x02); /* 16550. */ PDMPciDevSetRevisionId (&pThis->PciDev, 0x00); PDMPciDevSetSubSystemVendorId(&pThis->PciDev, OX958_PCI_VENDOR_ID); PDMPciDevSetSubSystemId (&pThis->PciDev, OX958_PCI_DEVICE_ID); PDMPciDevSetInterruptLine (&pThis->PciDev, 0x00); PDMPciDevSetInterruptPin (&pThis->PciDev, 0x01); /** @todo More Capabilities. */ rc = PDMDevHlpSetDeviceCritSect(pDevIns, PDMDevHlpCritSectGetNop(pDevIns)); if (RT_FAILURE(rc)) return rc; /* * Register PCI device and I/O region. */ rc = PDMDevHlpPCIRegister(pDevIns, &pThis->PciDev); if (RT_FAILURE(rc)) return rc; #ifdef VBOX_WITH_MSI_DEVICES PDMMSIREG MsiReg; RT_ZERO(MsiReg); MsiReg.cMsiVectors = 1; MsiReg.iMsiCapOffset = OX958_PCI_MSI_CAP_OFS; MsiReg.iMsiNextOffset = OX958_PCI_MSIX_CAP_OFS; MsiReg.fMsi64bit = true; if (fMsiXSupported) { MsiReg.cMsixVectors = VBOX_MSIX_MAX_ENTRIES; MsiReg.iMsixCapOffset = OX958_PCI_MSIX_CAP_OFS; MsiReg.iMsixNextOffset = 0x00; MsiReg.iMsixBar = OX958_PCI_MSIX_BAR; } rc = PDMDevHlpPCIRegisterMsi(pDevIns, &MsiReg); if (RT_FAILURE(rc)) { PCIDevSetCapabilityList(&pThis->PciDev, 0x0); /* That's OK, we can work without MSI */ } #endif rc = PDMDevHlpPCIIORegionRegister(pDevIns, 0, _16K, PCI_ADDRESS_SPACE_MEM, ox958R3Map); if (RT_FAILURE(rc)) return rc; PVM pVM = PDMDevHlpGetVM(pDevIns); RTR0PTR pfnSerialIrqReqR0 = NIL_RTR0PTR; RTRCPTR pfnSerialIrqReqRC = NIL_RTRCPTR; if ( fRCEnabled && VM_IS_RAW_MODE_ENABLED(pVM)) { rc = PDMR3LdrGetSymbolRC(pVM, pDevIns->pReg->szRCMod, "ox958IrqReq", &pfnSerialIrqReqRC); if (RT_FAILURE(rc)) return rc; } if (fR0Enabled) { rc = PDMR3LdrGetSymbolR0(pVM, pDevIns->pReg->szR0Mod, "ox958IrqReq", &pfnSerialIrqReqR0); if (RT_FAILURE(rc)) return rc; } for (uint32_t i = 0; i < pThis->cUarts; i++) { POX958UART pUart = &pThis->aUarts[i]; rc = uartR3Init(&pUart->UartCore, pDevIns, UARTTYPE_16550A, i, 0, ox958IrqReq, pfnSerialIrqReqR0, pfnSerialIrqReqRC); if (RT_FAILURE(rc)) return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS, N_("OXPCIe958 configuration error: failed to initialize UART %u"), i); } ox958R3Reset(pDevIns); return VINF_SUCCESS; } const PDMDEVREG g_DeviceOxPcie958 = { /* u32version */ PDM_DEVREG_VERSION, /* szName */ "oxpcie958uart", /* szRCMod */ "VBoxDDRC.rc", /* szR0Mod */ "VBoxDDR0.r0", /* pszDescription */ "OXPCIe958 based UART controller.\n", /* fFlags */ PDM_DEVREG_FLAGS_DEFAULT_BITS | PDM_DEVREG_FLAGS_RC | PDM_DEVREG_FLAGS_R0, /* fClass */ PDM_DEVREG_CLASS_SERIAL, /* cMaxInstances */ ~0U, /* cbInstance */ sizeof(DEVOX958), /* pfnConstruct */ ox958R3Construct, /* pfnDestruct */ ox958R3Destruct, /* pfnRelocate */ ox958R3Relocate, /* pfnMemSetup */ NULL, /* pfnPowerOn */ NULL, /* pfnReset */ ox958R3Reset, /* pfnSuspend */ NULL, /* pfnResume */ NULL, /* pfnAttach */ ox958R3Attach, /* pfnDetach */ ox958R3Detach, /* pfnQueryInterface */ NULL, /* pfnInitComplete */ NULL, /* pfnPowerOff */ NULL, /* pfnSoftReset */ NULL, /* u32VersionEnd */ PDM_DEVREG_VERSION }; #endif /* IN_RING3 */ #endif /* !VBOX_DEVICE_STRUCT_TESTCASE */