/** @file * PDM - Pluggable Device Manager, Devices. (VMM) */ /* * Copyright (C) 2006-2010 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. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ #ifndef ___VBox_pdmdev_h #define ___VBox_pdmdev_h #include #include #include #include #include #include #include #include #include #include #include #include #include #include RT_C_DECLS_BEGIN /** @defgroup grp_pdm_device The PDM Devices API * @ingroup grp_pdm * @{ */ /** * Construct a device instance for a VM. * * @returns VBox status. * @param pDevIns The device instance data. If the registration structure * is needed, it can be accessed thru pDevIns->pReg. * @param iInstance Instance number. Use this to figure out which registers * and such to use. The instance number is also found in * pDevIns->iInstance, but since it's likely to be * freqently used PDM passes it as parameter. * @param pCfg Configuration node handle for the driver. This is * expected to be in high demand in the constructor and is * therefore passed as an argument. When using it at other * times, it can be found in pDrvIns->pCfg. */ typedef DECLCALLBACK(int) FNPDMDEVCONSTRUCT(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg); /** Pointer to a FNPDMDEVCONSTRUCT() function. */ typedef FNPDMDEVCONSTRUCT *PFNPDMDEVCONSTRUCT; /** * Destruct a device instance. * * Most VM resources are freed by the VM. This callback is provided so that any non-VM * resources can be freed correctly. * * @returns VBox status. * @param pDevIns The device instance data. */ typedef DECLCALLBACK(int) FNPDMDEVDESTRUCT(PPDMDEVINS pDevIns); /** Pointer to a FNPDMDEVDESTRUCT() function. */ typedef FNPDMDEVDESTRUCT *PFNPDMDEVDESTRUCT; /** * Device relocation callback. * * This is called when the instance data has been relocated in raw-mode context * (RC). It is also called when the RC hypervisor selects changes. The device * must fixup all necessary pointers and re-query all interfaces to other RC * devices and drivers. * * Before the RC code is executed the first time, this function will be called * with a 0 delta so RC pointer calculations can be one in one place. * * @param pDevIns Pointer to the device instance. * @param offDelta The relocation delta relative to the old location. * * @remark A relocation CANNOT fail. */ typedef DECLCALLBACK(void) FNPDMDEVRELOCATE(PPDMDEVINS pDevIns, RTGCINTPTR offDelta); /** Pointer to a FNPDMDEVRELOCATE() function. */ typedef FNPDMDEVRELOCATE *PFNPDMDEVRELOCATE; /** * Device I/O Control interface. * * This is used by external components, such as the COM interface, to * communicate with devices using a class wide interface or a device * specific interface. * * @returns VBox status code. * @param pDevIns Pointer to the device instance. * @param uFunction Function to perform. * @param pvIn Pointer to input data. * @param cbIn Size of input data. * @param pvOut Pointer to output data. * @param cbOut Size of output data. * @param pcbOut Where to store the actual size of the output data. */ typedef DECLCALLBACK(int) FNPDMDEVIOCTL(PPDMDEVINS pDevIns, RTUINT uFunction, void *pvIn, RTUINT cbIn, void *pvOut, RTUINT cbOut, PRTUINT pcbOut); /** Pointer to a FNPDMDEVIOCTL() function. */ typedef FNPDMDEVIOCTL *PFNPDMDEVIOCTL; /** * Power On notification. * * @returns VBox status. * @param pDevIns The device instance data. */ typedef DECLCALLBACK(void) FNPDMDEVPOWERON(PPDMDEVINS pDevIns); /** Pointer to a FNPDMDEVPOWERON() function. */ typedef FNPDMDEVPOWERON *PFNPDMDEVPOWERON; /** * Reset notification. * * @returns VBox status. * @param pDevIns The device instance data. */ typedef DECLCALLBACK(void) FNPDMDEVRESET(PPDMDEVINS pDevIns); /** Pointer to a FNPDMDEVRESET() function. */ typedef FNPDMDEVRESET *PFNPDMDEVRESET; /** * Suspend notification. * * @returns VBox status. * @param pDevIns The device instance data. * @thread EMT(0) */ typedef DECLCALLBACK(void) FNPDMDEVSUSPEND(PPDMDEVINS pDevIns); /** Pointer to a FNPDMDEVSUSPEND() function. */ typedef FNPDMDEVSUSPEND *PFNPDMDEVSUSPEND; /** * Resume notification. * * @returns VBox status. * @param pDevIns The device instance data. */ typedef DECLCALLBACK(void) FNPDMDEVRESUME(PPDMDEVINS pDevIns); /** Pointer to a FNPDMDEVRESUME() function. */ typedef FNPDMDEVRESUME *PFNPDMDEVRESUME; /** * Power Off notification. * * This is only called when the VMR3PowerOff call is made on a running VM. This * means that there is no notification if the VM was suspended before being * powered of. There will also be no callback when hot plugging devices. * * @param pDevIns The device instance data. * @thread EMT(0) */ typedef DECLCALLBACK(void) FNPDMDEVPOWEROFF(PPDMDEVINS pDevIns); /** Pointer to a FNPDMDEVPOWEROFF() function. */ typedef FNPDMDEVPOWEROFF *PFNPDMDEVPOWEROFF; /** * Attach command. * * This is called to let the device attach to a driver for a specified LUN * at runtime. This is not called during VM construction, the device * constructor have to attach to all the available drivers. * * This is like plugging in the keyboard or mouse after turning on the PC. * * @returns VBox status code. * @param pDevIns The device instance. * @param iLUN The logical unit which is being detached. * @param fFlags Flags, combination of the PDM_TACH_FLAGS_* \#defines. */ typedef DECLCALLBACK(int) FNPDMDEVATTACH(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags); /** Pointer to a FNPDMDEVATTACH() function. */ typedef FNPDMDEVATTACH *PFNPDMDEVATTACH; /** * Detach notification. * * This is called when a driver is detaching itself from a LUN of the device. * The device should adjust it's state to reflect this. * * This is like unplugging the network cable to use it for the laptop or * something while the PC is still running. * * @param pDevIns The device instance. * @param iLUN The logical unit which is being detached. * @param fFlags Flags, combination of the PDMDEVATT_FLAGS_* \#defines. */ typedef DECLCALLBACK(void) FNPDMDEVDETACH(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags); /** Pointer to a FNPDMDEVDETACH() function. */ typedef FNPDMDEVDETACH *PFNPDMDEVDETACH; /** * Query the base interface of a logical unit. * * @returns VBOX status code. * @param pDevIns The device instance. * @param iLUN The logicial unit to query. * @param ppBase Where to store the pointer to the base interface of the LUN. */ typedef DECLCALLBACK(int) FNPDMDEVQUERYINTERFACE(PPDMDEVINS pDevIns, unsigned iLUN, PPDMIBASE *ppBase); /** Pointer to a FNPDMDEVQUERYINTERFACE() function. */ typedef FNPDMDEVQUERYINTERFACE *PFNPDMDEVQUERYINTERFACE; /** * Init complete notification. * This can be done to do communication with other devices and other * initialization which requires everything to be in place. * * @returns VBOX status code. * @param pDevIns The device instance. */ typedef DECLCALLBACK(int) FNPDMDEVINITCOMPLETE(PPDMDEVINS pDevIns); /** Pointer to a FNPDMDEVINITCOMPLETE() function. */ typedef FNPDMDEVINITCOMPLETE *PFNPDMDEVINITCOMPLETE; /** * PDM Device Registration Structure. * * This structure is used when registering a device from VBoxInitDevices() in HC * Ring-3. PDM will continue use till the VM is terminated. */ typedef struct PDMDEVREG { /** Structure version. PDM_DEVREG_VERSION defines the current version. */ uint32_t u32Version; /** Device name. */ char szName[32]; /** Name of the raw-mode context module (no path). * Only evalutated if PDM_DEVREG_FLAGS_RC is set. */ char szRCMod[32]; /** Name of the ring-0 module (no path). * Only evalutated if PDM_DEVREG_FLAGS_R0 is set. */ char szR0Mod[32]; /** The description of the device. The UTF-8 string pointed to shall, like this structure, * remain unchanged from registration till VM destruction. */ const char *pszDescription; /** Flags, combination of the PDM_DEVREG_FLAGS_* \#defines. */ uint32_t fFlags; /** Device class(es), combination of the PDM_DEVREG_CLASS_* \#defines. */ uint32_t fClass; /** Maximum number of instances (per VM). */ uint32_t cMaxInstances; /** Size of the instance data. */ uint32_t cbInstance; /** Construct instance - required. */ PFNPDMDEVCONSTRUCT pfnConstruct; /** Destruct instance - optional. */ PFNPDMDEVDESTRUCT pfnDestruct; /** Relocation command - optional. */ PFNPDMDEVRELOCATE pfnRelocate; /** I/O Control interface - optional. */ PFNPDMDEVIOCTL pfnIOCtl; /** Power on notification - optional. */ PFNPDMDEVPOWERON pfnPowerOn; /** Reset notification - optional. */ PFNPDMDEVRESET pfnReset; /** Suspend notification - optional. */ PFNPDMDEVSUSPEND pfnSuspend; /** Resume notification - optional. */ PFNPDMDEVRESUME pfnResume; /** Attach command - optional. */ PFNPDMDEVATTACH pfnAttach; /** Detach notification - optional. */ PFNPDMDEVDETACH pfnDetach; /** Query a LUN base interface - optional. */ PFNPDMDEVQUERYINTERFACE pfnQueryInterface; /** Init complete notification - optional. */ PFNPDMDEVINITCOMPLETE pfnInitComplete; /** Power off notification - optional. */ PFNPDMDEVPOWEROFF pfnPowerOff; /** @todo */ PFNRT pfnSoftReset; /** Initialization safty marker. */ uint32_t u32VersionEnd; } PDMDEVREG; /** Pointer to a PDM Device Structure. */ typedef PDMDEVREG *PPDMDEVREG; /** Const pointer to a PDM Device Structure. */ typedef PDMDEVREG const *PCPDMDEVREG; /** Current DEVREG version number. */ #define PDM_DEVREG_VERSION PDM_VERSION_MAKE(0xffff, 1, 0) /** PDM Device Flags. * @{ */ /** This flag is used to indicate that the device has a RC component. */ #define PDM_DEVREG_FLAGS_RC 0x00000001 /** This flag is used to indicate that the device has a R0 component. */ #define PDM_DEVREG_FLAGS_R0 0x00000002 /** @def PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT * The bit count for the current host. */ #if HC_ARCH_BITS == 32 # define PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT 0x00000010 #elif HC_ARCH_BITS == 64 # define PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT 0x00000020 #else # error Unsupported HC_ARCH_BITS value. #endif /** The host bit count mask. */ #define PDM_DEVREG_FLAGS_HOST_BITS_MASK 0x00000030 /** The device support only 32-bit guests. */ #define PDM_DEVREG_FLAGS_GUEST_BITS_32 0x00000100 /** The device support only 64-bit guests. */ #define PDM_DEVREG_FLAGS_GUEST_BITS_64 0x00000200 /** The device support both 32-bit & 64-bit guests. */ #define PDM_DEVREG_FLAGS_GUEST_BITS_32_64 0x00000300 /** @def PDM_DEVREG_FLAGS_GUEST_BITS_DEFAULT * The guest bit count for the current compilation. */ #if GC_ARCH_BITS == 32 # define PDM_DEVREG_FLAGS_GUEST_BITS_DEFAULT PDM_DEVREG_FLAGS_GUEST_BITS_32 #elif GC_ARCH_BITS == 64 # define PDM_DEVREG_FLAGS_GUEST_BITS_DEFAULT PDM_DEVREG_FLAGS_GUEST_BITS_32_64 #else # error Unsupported GC_ARCH_BITS value. #endif /** The guest bit count mask. */ #define PDM_DEVREG_FLAGS_GUEST_BITS_MASK 0x00000300 /** A convenience. */ #define PDM_DEVREG_FLAGS_DEFAULT_BITS (PDM_DEVREG_FLAGS_GUEST_BITS_DEFAULT | PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT) /** Indicates that the devices support PAE36 on a 32-bit guest. */ #define PDM_DEVREG_FLAGS_PAE36 0x00001000 /** Indicates that the device needs to be notified before the drivers when suspending. */ #define PDM_DEVREG_FLAGS_FIRST_SUSPEND_NOTIFICATION 0x00002000 /** Indicates that the device needs to be notified before the drivers when powering off. */ #define PDM_DEVREG_FLAGS_FIRST_POWEROFF_NOTIFICATION 0x00004000 /** @} */ /** PDM Device Classes. * The order is important, lower bit earlier instantiation. * @{ */ /** Architecture device. */ #define PDM_DEVREG_CLASS_ARCH RT_BIT(0) /** Architecture BIOS device. */ #define PDM_DEVREG_CLASS_ARCH_BIOS RT_BIT(1) /** PCI bus brigde. */ #define PDM_DEVREG_CLASS_BUS_PCI RT_BIT(2) /** ISA bus brigde. */ #define PDM_DEVREG_CLASS_BUS_ISA RT_BIT(3) /** Input device (mouse, keyboard, joystick, HID, ...). */ #define PDM_DEVREG_CLASS_INPUT RT_BIT(4) /** Interrupt controller (PIC). */ #define PDM_DEVREG_CLASS_PIC RT_BIT(5) /** Interval controoler (PIT). */ #define PDM_DEVREG_CLASS_PIT RT_BIT(6) /** RTC/CMOS. */ #define PDM_DEVREG_CLASS_RTC RT_BIT(7) /** DMA controller. */ #define PDM_DEVREG_CLASS_DMA RT_BIT(8) /** VMM Device. */ #define PDM_DEVREG_CLASS_VMM_DEV RT_BIT(9) /** Graphics device, like VGA. */ #define PDM_DEVREG_CLASS_GRAPHICS RT_BIT(10) /** Storage controller device. */ #define PDM_DEVREG_CLASS_STORAGE RT_BIT(11) /** Network interface controller. */ #define PDM_DEVREG_CLASS_NETWORK RT_BIT(12) /** Audio. */ #define PDM_DEVREG_CLASS_AUDIO RT_BIT(13) /** USB HIC. */ #define PDM_DEVREG_CLASS_BUS_USB RT_BIT(14) /** ACPI. */ #define PDM_DEVREG_CLASS_ACPI RT_BIT(15) /** Serial controller device. */ #define PDM_DEVREG_CLASS_SERIAL RT_BIT(16) /** Parallel controller device */ #define PDM_DEVREG_CLASS_PARALLEL RT_BIT(17) /** Misc devices (always last). */ #define PDM_DEVREG_CLASS_MISC RT_BIT(31) /** @} */ /** @name IRQ Level for use with the *SetIrq APIs. * @{ */ /** Assert the IRQ (can assume value 1). */ #define PDM_IRQ_LEVEL_HIGH RT_BIT(0) /** Deassert the IRQ (can assume value 0). */ #define PDM_IRQ_LEVEL_LOW 0 /** flip-flop - assert and then deassert it again immediately. */ #define PDM_IRQ_LEVEL_FLIP_FLOP (RT_BIT(1) | PDM_IRQ_LEVEL_HIGH) /** @} */ /** * PCI Bus registration structure. * All the callbacks, except the PCIBIOS hack, are working on PCI devices. */ typedef struct PDMPCIBUSREG { /** Structure version number. PDM_PCIBUSREG_VERSION defines the current version. */ uint32_t u32Version; /** * Registers the device with the default PCI bus. * * @returns VBox status code. * @param pDevIns Device instance of the PCI Bus. * @param pPciDev The PCI device structure. * Any PCI enabled device must keep this in it's instance data! * Fill in the PCI data config before registration, please. * @param pszName Pointer to device name (permanent, readonly). For debugging, not unique. * @param iDev The device number ((dev << 3) | function) the device should have on the bus. * If negative, the pci bus device will assign one. */ DECLR3CALLBACKMEMBER(int, pfnRegisterR3,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, const char *pszName, int iDev)); /** * Registers a I/O region (memory mapped or I/O ports) for a PCI device. * * @returns VBox status code. * @param pDevIns Device instance of the PCI Bus. * @param pPciDev The PCI device structure. * @param iRegion The region number. * @param cbRegion Size of the region. * @param iType PCI_ADDRESS_SPACE_MEM, PCI_ADDRESS_SPACE_IO or PCI_ADDRESS_SPACE_MEM_PREFETCH. * @param pfnCallback Callback for doing the mapping. */ DECLR3CALLBACKMEMBER(int, pfnIORegionRegisterR3,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, int iRegion, uint32_t cbRegion, PCIADDRESSSPACE enmType, PFNPCIIOREGIONMAP pfnCallback)); /** * Register PCI configuration space read/write callbacks. * * @param pDevIns Device instance of the PCI Bus. * @param pPciDev The PCI device structure. * @param pfnRead Pointer to the user defined PCI config read function. * @param ppfnReadOld Pointer to function pointer which will receive the old (default) * PCI config read function. This way, user can decide when (and if) * to call default PCI config read function. Can be NULL. * @param pfnWrite Pointer to the user defined PCI config write function. * @param pfnWriteOld Pointer to function pointer which will receive the old (default) * PCI config write function. This way, user can decide when (and if) * to call default PCI config write function. Can be NULL. * @thread EMT */ DECLR3CALLBACKMEMBER(void, pfnSetConfigCallbacksR3,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PFNPCICONFIGREAD pfnRead, PPFNPCICONFIGREAD ppfnReadOld, PFNPCICONFIGWRITE pfnWrite, PPFNPCICONFIGWRITE ppfnWriteOld)); /** * Set the IRQ for a PCI device. * * @param pDevIns Device instance of the PCI Bus. * @param pPciDev The PCI device structure. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. */ DECLR3CALLBACKMEMBER(void, pfnSetIrqR3,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, int iIrq, int iLevel)); /** * Saves a state of the PCI device. * * @returns VBox status code. * @param pDevIns Device instance of the PCI Bus. * @param pPciDev Pointer to PCI device. * @param pSSMHandle The handle to save the state to. */ DECLR3CALLBACKMEMBER(int, pfnSaveExecR3,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PSSMHANDLE pSSMHandle)); /** * Loads a saved PCI device state. * * @returns VBox status code. * @param pDevIns Device instance of the PCI Bus. * @param pPciDev Pointer to PCI device. * @param pSSMHandle The handle to the saved state. */ DECLR3CALLBACKMEMBER(int, pfnLoadExecR3,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PSSMHANDLE pSSMHandle)); /** * Called to perform the job of the bios. * This is only called for the first PCI Bus - it is expected to * service all the PCI buses. * * @returns VBox status. * @param pDevIns Device instance of the first bus. */ DECLR3CALLBACKMEMBER(int, pfnFakePCIBIOSR3,(PPDMDEVINS pDevIns)); /** The name of the SetIrq RC entry point. */ const char *pszSetIrqRC; /** The name of the SetIrq R0 entry point. */ const char *pszSetIrqR0; } PDMPCIBUSREG; /** Pointer to a PCI bus registration structure. */ typedef PDMPCIBUSREG *PPDMPCIBUSREG; /** Current PDMPCIBUSREG version number. */ #define PDM_PCIBUSREG_VERSION PDM_VERSION_MAKE(0xfffe, 1, 0) /** * PCI Bus RC helpers. */ typedef struct PDMPCIHLPRC { /** Structure version. PDM_PCIHLPRC_VERSION defines the current version. */ uint32_t u32Version; /** * Set an ISA IRQ. * * @param pDevIns PCI device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread EMT only. */ DECLRCCALLBACKMEMBER(void, pfnIsaSetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Set an I/O-APIC IRQ. * * @param pDevIns PCI device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread EMT only. */ DECLRCCALLBACKMEMBER(void, pfnIoApicSetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Acquires the PDM lock. * * @returns VINF_SUCCESS on success. * @returns rc if we failed to acquire the lock. * @param pDevIns The PCI device instance. * @param rc What to return if we fail to acquire the lock. */ DECLRCCALLBACKMEMBER(int, pfnLock,(PPDMDEVINS pDevIns, int rc)); /** * Releases the PDM lock. * * @param pDevIns The PCI device instance. */ DECLRCCALLBACKMEMBER(void, pfnUnlock,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMPCIHLPRC; /** Pointer to PCI helpers. */ typedef RCPTRTYPE(PDMPCIHLPRC *) PPDMPCIHLPRC; /** Pointer to const PCI helpers. */ typedef RCPTRTYPE(const PDMPCIHLPRC *) PCPDMPCIHLPRC; /** Current PDMPCIHLPR3 version number. */ #define PDM_PCIHLPRC_VERSION PDM_VERSION_MAKE(0xfffd, 1, 0) /** * PCI Bus R0 helpers. */ typedef struct PDMPCIHLPR0 { /** Structure version. PDM_PCIHLPR0_VERSION defines the current version. */ uint32_t u32Version; /** * Set an ISA IRQ. * * @param pDevIns PCI device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread EMT only. */ DECLR0CALLBACKMEMBER(void, pfnIsaSetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Set an I/O-APIC IRQ. * * @param pDevIns PCI device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread EMT only. */ DECLR0CALLBACKMEMBER(void, pfnIoApicSetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Acquires the PDM lock. * * @returns VINF_SUCCESS on success. * @returns rc if we failed to acquire the lock. * @param pDevIns The PCI device instance. * @param rc What to return if we fail to acquire the lock. */ DECLR0CALLBACKMEMBER(int, pfnLock,(PPDMDEVINS pDevIns, int rc)); /** * Releases the PDM lock. * * @param pDevIns The PCI device instance. */ DECLR0CALLBACKMEMBER(void, pfnUnlock,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMPCIHLPR0; /** Pointer to PCI helpers. */ typedef R0PTRTYPE(PDMPCIHLPR0 *) PPDMPCIHLPR0; /** Pointer to const PCI helpers. */ typedef R0PTRTYPE(const PDMPCIHLPR0 *) PCPDMPCIHLPR0; /** Current PDMPCIHLPR0 version number. */ #define PDM_PCIHLPR0_VERSION PDM_VERSION_MAKE(0xfffc, 1, 0) /** * PCI device helpers. */ typedef struct PDMPCIHLPR3 { /** Structure version. PDM_PCIHLPR3_VERSION defines the current version. */ uint32_t u32Version; /** * Set an ISA IRQ. * * @param pDevIns The PCI device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread EMT only. */ DECLR3CALLBACKMEMBER(void, pfnIsaSetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Set an I/O-APIC IRQ. * * @param pDevIns The PCI device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread EMT only. */ DECLR3CALLBACKMEMBER(void, pfnIoApicSetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Checks if the given address is an MMIO2 base address or not. * * @returns true/false accordingly. * @param pDevIns The PCI device instance. * @param pOwner The owner of the memory, optional. * @param GCPhys The address to check. */ DECLR3CALLBACKMEMBER(bool, pfnIsMMIO2Base,(PPDMDEVINS pDevIns, PPDMDEVINS pOwner, RTGCPHYS GCPhys)); /** * Gets the address of the RC PCI Bus helpers. * * This should be called at both construction and relocation time * to obtain the correct address of the RC helpers. * * @returns RC pointer to the PCI Bus helpers. * @param pDevIns Device instance of the PCI Bus. * @thread EMT only. */ DECLR3CALLBACKMEMBER(PCPDMPCIHLPRC, pfnGetRCHelpers,(PPDMDEVINS pDevIns)); /** * Gets the address of the R0 PCI Bus helpers. * * This should be called at both construction and relocation time * to obtain the correct address of the R0 helpers. * * @returns R0 pointer to the PCI Bus helpers. * @param pDevIns Device instance of the PCI Bus. * @thread EMT only. */ DECLR3CALLBACKMEMBER(PCPDMPCIHLPR0, pfnGetR0Helpers,(PPDMDEVINS pDevIns)); /** * Acquires the PDM lock. * * @returns VINF_SUCCESS on success. * @returns Fatal error on failure. * @param pDevIns The PCI device instance. * @param rc Dummy for making the interface identical to the RC and R0 versions. */ DECLR3CALLBACKMEMBER(int, pfnLock,(PPDMDEVINS pDevIns, int rc)); /** * Releases the PDM lock. * * @param pDevIns The PCI device instance. */ DECLR3CALLBACKMEMBER(void, pfnUnlock,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMPCIHLPR3; /** Pointer to PCI helpers. */ typedef R3PTRTYPE(PDMPCIHLPR3 *) PPDMPCIHLPR3; /** Pointer to const PCI helpers. */ typedef R3PTRTYPE(const PDMPCIHLPR3 *) PCPDMPCIHLPR3; /** Current PDMPCIHLPR3 version number. */ #define PDM_PCIHLPR3_VERSION PDM_VERSION_MAKE(0xfffb, 1, 0) /** * Programmable Interrupt Controller registration structure. */ typedef struct PDMPICREG { /** Structure version number. PDM_PICREG_VERSION defines the current version. */ uint32_t u32Version; /** * Set the an IRQ. * * @param pDevIns Device instance of the PIC. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. */ DECLR3CALLBACKMEMBER(void, pfnSetIrqR3,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Get a pending interrupt. * * @returns Pending interrupt number. * @param pDevIns Device instance of the PIC. */ DECLR3CALLBACKMEMBER(int, pfnGetInterruptR3,(PPDMDEVINS pDevIns)); /** The name of the RC SetIrq entry point. */ const char *pszSetIrqRC; /** The name of the RC GetInterrupt entry point. */ const char *pszGetInterruptRC; /** The name of the R0 SetIrq entry point. */ const char *pszSetIrqR0; /** The name of the R0 GetInterrupt entry point. */ const char *pszGetInterruptR0; } PDMPICREG; /** Pointer to a PIC registration structure. */ typedef PDMPICREG *PPDMPICREG; /** Current PDMPICREG version number. */ #define PDM_PICREG_VERSION PDM_VERSION_MAKE(0xfffa, 1, 0) /** * PIC RC helpers. */ typedef struct PDMPICHLPRC { /** Structure version. PDM_PICHLPRC_VERSION defines the current version. */ uint32_t u32Version; /** * Set the interrupt force action flag. * * @param pDevIns Device instance of the PIC. */ DECLRCCALLBACKMEMBER(void, pfnSetInterruptFF,(PPDMDEVINS pDevIns)); /** * Clear the interrupt force action flag. * * @param pDevIns Device instance of the PIC. */ DECLRCCALLBACKMEMBER(void, pfnClearInterruptFF,(PPDMDEVINS pDevIns)); /** * Acquires the PDM lock. * * @returns VINF_SUCCESS on success. * @returns rc if we failed to acquire the lock. * @param pDevIns The PIC device instance. * @param rc What to return if we fail to acquire the lock. */ DECLRCCALLBACKMEMBER(int, pfnLock,(PPDMDEVINS pDevIns, int rc)); /** * Releases the PDM lock. * * @param pDevIns The PIC device instance. */ DECLRCCALLBACKMEMBER(void, pfnUnlock,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMPICHLPRC; /** Pointer to PIC RC helpers. */ typedef RCPTRTYPE(PDMPICHLPRC *) PPDMPICHLPRC; /** Pointer to const PIC RC helpers. */ typedef RCPTRTYPE(const PDMPICHLPRC *) PCPDMPICHLPRC; /** Current PDMPICHLPRC version number. */ #define PDM_PICHLPRC_VERSION PDM_VERSION_MAKE(0xfff9, 1, 0) /** * PIC R0 helpers. */ typedef struct PDMPICHLPR0 { /** Structure version. PDM_PICHLPR0_VERSION defines the current version. */ uint32_t u32Version; /** * Set the interrupt force action flag. * * @param pDevIns Device instance of the PIC. */ DECLR0CALLBACKMEMBER(void, pfnSetInterruptFF,(PPDMDEVINS pDevIns)); /** * Clear the interrupt force action flag. * * @param pDevIns Device instance of the PIC. */ DECLR0CALLBACKMEMBER(void, pfnClearInterruptFF,(PPDMDEVINS pDevIns)); /** * Acquires the PDM lock. * * @returns VINF_SUCCESS on success. * @returns rc if we failed to acquire the lock. * @param pDevIns The PIC device instance. * @param rc What to return if we fail to acquire the lock. */ DECLR0CALLBACKMEMBER(int, pfnLock,(PPDMDEVINS pDevIns, int rc)); /** * Releases the PDM lock. * * @param pDevIns The PCI device instance. */ DECLR0CALLBACKMEMBER(void, pfnUnlock,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMPICHLPR0; /** Pointer to PIC R0 helpers. */ typedef R0PTRTYPE(PDMPICHLPR0 *) PPDMPICHLPR0; /** Pointer to const PIC R0 helpers. */ typedef R0PTRTYPE(const PDMPICHLPR0 *) PCPDMPICHLPR0; /** Current PDMPICHLPR0 version number. */ #define PDM_PICHLPR0_VERSION PDM_VERSION_MAKE(0xfff8, 1, 0) /** * PIC R3 helpers. */ typedef struct PDMPICHLPR3 { /** Structure version. PDM_PICHLP_VERSION defines the current version. */ uint32_t u32Version; /** * Set the interrupt force action flag. * * @param pDevIns Device instance of the PIC. */ DECLR3CALLBACKMEMBER(void, pfnSetInterruptFF,(PPDMDEVINS pDevIns)); /** * Clear the interrupt force action flag. * * @param pDevIns Device instance of the PIC. */ DECLR3CALLBACKMEMBER(void, pfnClearInterruptFF,(PPDMDEVINS pDevIns)); /** * Acquires the PDM lock. * * @returns VINF_SUCCESS on success. * @returns Fatal error on failure. * @param pDevIns The PIC device instance. * @param rc Dummy for making the interface identical to the RC and R0 versions. */ DECLR3CALLBACKMEMBER(int, pfnLock,(PPDMDEVINS pDevIns, int rc)); /** * Releases the PDM lock. * * @param pDevIns The PIC device instance. */ DECLR3CALLBACKMEMBER(void, pfnUnlock,(PPDMDEVINS pDevIns)); /** * Gets the address of the RC PIC helpers. * * This should be called at both construction and relocation time * to obtain the correct address of the RC helpers. * * @returns RC pointer to the PIC helpers. * @param pDevIns Device instance of the PIC. */ DECLR3CALLBACKMEMBER(PCPDMPICHLPRC, pfnGetRCHelpers,(PPDMDEVINS pDevIns)); /** * Gets the address of the R0 PIC helpers. * * This should be called at both construction and relocation time * to obtain the correct address of the R0 helpers. * * @returns R0 pointer to the PIC helpers. * @param pDevIns Device instance of the PIC. */ DECLR3CALLBACKMEMBER(PCPDMPICHLPR0, pfnGetR0Helpers,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMPICHLPR3; /** Pointer to PIC R3 helpers. */ typedef R3PTRTYPE(PDMPICHLPR3 *) PPDMPICHLPR3; /** Pointer to const PIC R3 helpers. */ typedef R3PTRTYPE(const PDMPICHLPR3 *) PCPDMPICHLPR3; /** Current PDMPICHLPR3 version number. */ #define PDM_PICHLPR3_VERSION PDM_VERSION_MAKE(0xfff7, 1, 0) /** * Advanced Programmable Interrupt Controller registration structure. */ typedef struct PDMAPICREG { /** Structure version number. PDM_APICREG_VERSION defines the current version. */ uint32_t u32Version; /** * Get a pending interrupt. * * @returns Pending interrupt number. * @param pDevIns Device instance of the APIC. */ DECLR3CALLBACKMEMBER(int, pfnGetInterruptR3,(PPDMDEVINS pDevIns)); /** * Check if the APIC has a pending interrupt/if a TPR change would active one * * @returns Pending interrupt yes/no * @param pDevIns Device instance of the APIC. */ DECLR3CALLBACKMEMBER(bool, pfnHasPendingIrqR3,(PPDMDEVINS pDevIns)); /** * Set the APIC base. * * @param pDevIns Device instance of the APIC. * @param u64Base The new base. */ DECLR3CALLBACKMEMBER(void, pfnSetBaseR3,(PPDMDEVINS pDevIns, uint64_t u64Base)); /** * Get the APIC base. * * @returns Current base. * @param pDevIns Device instance of the APIC. */ DECLR3CALLBACKMEMBER(uint64_t, pfnGetBaseR3,(PPDMDEVINS pDevIns)); /** * Set the TPR (task priority register). * * @param pDevIns Device instance of the APIC. * @param idCpu VCPU id * @param u8TPR The new TPR. */ DECLR3CALLBACKMEMBER(void, pfnSetTPRR3,(PPDMDEVINS pDevIns, VMCPUID idCpu, uint8_t u8TPR)); /** * Get the TPR (task priority register). * * @returns The current TPR. * @param pDevIns Device instance of the APIC. * @param idCpu VCPU id */ DECLR3CALLBACKMEMBER(uint8_t, pfnGetTPRR3,(PPDMDEVINS pDevIns, VMCPUID idCpu)); /** * Write MSR in APIC range. * * @returns VBox status code. * @param pDevIns Device instance of the APIC. * @param idCpu Target CPU. * @param u32Reg MSR to write. * @param u64Value Value to write. */ DECLR3CALLBACKMEMBER(int, pfnWriteMSRR3, (PPDMDEVINS pDevIns, VMCPUID idCpu, uint32_t u32Reg, uint64_t u64Value)); /** * Read MSR in APIC range. * * @returns VBox status code. * @param pDevIns Device instance of the APIC. * @param idCpu Target CPU. * @param u32Reg MSR to read. * @param pu64Value Value read. */ DECLR3CALLBACKMEMBER(int, pfnReadMSRR3, (PPDMDEVINS pDevIns, VMCPUID idCpu, uint32_t u32Reg, uint64_t *pu64Value)); /** * Private interface between the IOAPIC and APIC. * * This is a low-level, APIC/IOAPIC implementation specific interface * which is registered with PDM only because it makes life so much * simpler right now (GC bits). This is a bad bad hack! The correct * way of doing this would involve some way of querying GC interfaces * and relocating them. Perhaps doing some kind of device init in GC... * * @returns status code. * @param pDevIns Device instance of the APIC. * @param u8Dest See APIC implementation. * @param u8DestMode See APIC implementation. * @param u8DeliveryMode See APIC implementation. * @param iVector See APIC implementation. * @param u8Polarity See APIC implementation. * @param u8TriggerMode See APIC implementation. */ DECLR3CALLBACKMEMBER(int, pfnBusDeliverR3,(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode, uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode)); /** * Deliver a signal to CPU's local interrupt pins (LINT0/LINT1). Used for * virtual wire mode when interrupts from the PIC are passed through LAPIC. * * @returns status code. * @param pDevIns Device instance of the APIC. * @param u8Pin Local pin number (0 or 1 for current CPUs). */ DECLR3CALLBACKMEMBER(int, pfnLocalInterruptR3,(PPDMDEVINS pDevIns, uint8_t u8Pin, uint8_t u8Level)); /** The name of the RC GetInterrupt entry point. */ const char *pszGetInterruptRC; /** The name of the RC HasPendingIrq entry point. */ const char *pszHasPendingIrqRC; /** The name of the RC SetBase entry point. */ const char *pszSetBaseRC; /** The name of the RC GetBase entry point. */ const char *pszGetBaseRC; /** The name of the RC SetTPR entry point. */ const char *pszSetTPRRC; /** The name of the RC GetTPR entry point. */ const char *pszGetTPRRC; /** The name of the RC WriteMSR entry point. */ const char *pszWriteMSRRC; /** The name of the RC ReadMSR entry point. */ const char *pszReadMSRRC; /** The name of the RC BusDeliver entry point. */ const char *pszBusDeliverRC; /** The name of the RC LocalInterrupt entry point. */ const char *pszLocalInterruptRC; /** The name of the R0 GetInterrupt entry point. */ const char *pszGetInterruptR0; /** The name of the R0 HasPendingIrq entry point. */ const char *pszHasPendingIrqR0; /** The name of the R0 SetBase entry point. */ const char *pszSetBaseR0; /** The name of the R0 GetBase entry point. */ const char *pszGetBaseR0; /** The name of the R0 SetTPR entry point. */ const char *pszSetTPRR0; /** The name of the R0 GetTPR entry point. */ const char *pszGetTPRR0; /** The name of the R0 WriteMSR entry point. */ const char *pszWriteMSRR0; /** The name of the R0 ReadMSR entry point. */ const char *pszReadMSRR0; /** The name of the R0 BusDeliver entry point. */ const char *pszBusDeliverR0; /** The name of the R0 LocalInterrupt entry point. */ const char *pszLocalInterruptR0; } PDMAPICREG; /** Pointer to an APIC registration structure. */ typedef PDMAPICREG *PPDMAPICREG; /** Current PDMAPICREG version number. */ #define PDM_APICREG_VERSION PDM_VERSION_MAKE(0xfff6, 1, 0) /** * APIC version argument for pfnChangeFeature. */ typedef enum PDMAPICVERSION { /** Invalid 0 entry. */ PDMAPICVERSION_INVALID = 0, /** No APIC. */ PDMAPICVERSION_NONE, /** Standard APIC (X86_CPUID_FEATURE_EDX_APIC). */ PDMAPICVERSION_APIC, /** Intel X2APIC (X86_CPUID_FEATURE_ECX_X2APIC). */ PDMAPICVERSION_X2APIC, /** The usual 32-bit paranoia. */ PDMAPICVERSION_32BIT_HACK = 0x7fffffff } PDMAPICVERSION; /** * APIC irq argument for SetInterruptFF. */ typedef enum PDMAPICIRQ { /** Invalid 0 entry. */ PDMAPICIRQ_INVALID = 0, /** Normal hardware interrupt. */ PDMAPICIRQ_HARDWARE, /** NMI. */ PDMAPICIRQ_NMI, /** SMI. */ PDMAPICIRQ_SMI, /** ExtINT (HW interrupt via PIC). */ PDMAPICIRQ_EXTINT, /** The usual 32-bit paranoia. */ PDMAPICIRQ_32BIT_HACK = 0x7fffffff } PDMAPICIRQ; /** * APIC RC helpers. */ typedef struct PDMAPICHLPRC { /** Structure version. PDM_APICHLPRC_VERSION defines the current version. */ uint32_t u32Version; /** * Set the interrupt force action flag. * * @param pDevIns Device instance of the APIC. * @param enmType IRQ type. * @param idCpu Virtual CPU to set flag upon. */ DECLRCCALLBACKMEMBER(void, pfnSetInterruptFF,(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu)); /** * Clear the interrupt force action flag. * * @param pDevIns Device instance of the APIC. * @param enmType IRQ type. * @param idCpu Virtual CPU to clear flag upon. */ DECLRCCALLBACKMEMBER(void, pfnClearInterruptFF,(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu)); /** * Modifies APIC-related bits in the CPUID feature mask. * * @param pDevIns Device instance of the APIC. * @param enmVersion Supported APIC version. */ DECLRCCALLBACKMEMBER(void, pfnChangeFeature,(PPDMDEVINS pDevIns, PDMAPICVERSION enmVersion)); /** * Acquires the PDM lock. * * @returns VINF_SUCCESS on success. * @returns rc if we failed to acquire the lock. * @param pDevIns The APIC device instance. * @param rc What to return if we fail to acquire the lock. */ DECLRCCALLBACKMEMBER(int, pfnLock,(PPDMDEVINS pDevIns, int rc)); /** * Releases the PDM lock. * * @param pDevIns The APIC device instance. */ DECLRCCALLBACKMEMBER(void, pfnUnlock,(PPDMDEVINS pDevIns)); /** * Get the virtual CPU id corresponding to the current EMT. * * @param pDevIns The APIC device instance. */ DECLRCCALLBACKMEMBER(VMCPUID, pfnGetCpuId,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMAPICHLPRC; /** Pointer to APIC GC helpers. */ typedef RCPTRTYPE(PDMAPICHLPRC *) PPDMAPICHLPRC; /** Pointer to const APIC helpers. */ typedef RCPTRTYPE(const PDMAPICHLPRC *) PCPDMAPICHLPRC; /** Current PDMAPICHLPRC version number. */ #define PDM_APICHLPRC_VERSION PDM_VERSION_MAKE(0xfff5, 1, 0) /** * APIC R0 helpers. */ typedef struct PDMAPICHLPR0 { /** Structure version. PDM_APICHLPR0_VERSION defines the current version. */ uint32_t u32Version; /** * Set the interrupt force action flag. * * @param pDevIns Device instance of the APIC. * @param enmType IRQ type. * @param idCpu Virtual CPU to set flag upon. */ DECLR0CALLBACKMEMBER(void, pfnSetInterruptFF,(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu)); /** * Clear the interrupt force action flag. * * @param pDevIns Device instance of the APIC. * @param enmType IRQ type. * @param idCpu Virtual CPU to clear flag upon. */ DECLR0CALLBACKMEMBER(void, pfnClearInterruptFF,(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu)); /** * Modifies APIC-related bits in the CPUID feature mask. * * @param pDevIns Device instance of the APIC. * @param enmVersion Supported APIC version. */ DECLR0CALLBACKMEMBER(void, pfnChangeFeature,(PPDMDEVINS pDevIns, PDMAPICVERSION enmVersion)); /** * Acquires the PDM lock. * * @returns VINF_SUCCESS on success. * @returns rc if we failed to acquire the lock. * @param pDevIns The APIC device instance. * @param rc What to return if we fail to acquire the lock. */ DECLR0CALLBACKMEMBER(int, pfnLock,(PPDMDEVINS pDevIns, int rc)); /** * Releases the PDM lock. * * @param pDevIns The APIC device instance. */ DECLR0CALLBACKMEMBER(void, pfnUnlock,(PPDMDEVINS pDevIns)); /** * Get the virtual CPU id corresponding to the current EMT. * * @param pDevIns The APIC device instance. */ DECLR0CALLBACKMEMBER(VMCPUID, pfnGetCpuId,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMAPICHLPR0; /** Pointer to APIC GC helpers. */ typedef RCPTRTYPE(PDMAPICHLPR0 *) PPDMAPICHLPR0; /** Pointer to const APIC helpers. */ typedef R0PTRTYPE(const PDMAPICHLPR0 *) PCPDMAPICHLPR0; /** Current PDMAPICHLPR0 version number. */ #define PDM_APICHLPR0_VERSION PDM_VERSION_MAKE(0xfff4, 1, 0) /** * APIC R3 helpers. */ typedef struct PDMAPICHLPR3 { /** Structure version. PDM_APICHLPR3_VERSION defines the current version. */ uint32_t u32Version; /** * Set the interrupt force action flag. * * @param pDevIns Device instance of the APIC. * @param enmType IRQ type. * @param idCpu Virtual CPU to set flag upon. */ DECLR3CALLBACKMEMBER(void, pfnSetInterruptFF,(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu)); /** * Clear the interrupt force action flag. * * @param pDevIns Device instance of the APIC. * @param enmType IRQ type. * @param idCpu Virtual CPU to clear flag upon. */ DECLR3CALLBACKMEMBER(void, pfnClearInterruptFF,(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu)); /** * Modifies APIC-related bits in the CPUID feature mask. * * @param pDevIns Device instance of the APIC. * @param enmVersion Supported APIC version. */ DECLR3CALLBACKMEMBER(void, pfnChangeFeature,(PPDMDEVINS pDevIns, PDMAPICVERSION enmVersion)); /** * Get the virtual CPU id corresponding to the current EMT. * * @param pDevIns The APIC device instance. */ DECLR3CALLBACKMEMBER(VMCPUID, pfnGetCpuId,(PPDMDEVINS pDevIns)); /** * Sends SIPI to given virtual CPU. * * @param pDevIns The APIC device instance. * @param idCpu Virtual CPU to perform SIPI on * @param iVector SIPI vector */ DECLR3CALLBACKMEMBER(void, pfnSendSipi,(PPDMDEVINS pDevIns, VMCPUID idCpu, uint32_t uVector)); /** * Sends init IPI to given virtual CPU, should result in reset and * halting till SIPI. * * @param pDevIns The APIC device instance. * @param idCpu Virtual CPU to perform SIPI on */ DECLR3CALLBACKMEMBER(void, pfnSendInitIpi,(PPDMDEVINS pDevIns, VMCPUID idCpu)); /** * Gets the address of the RC APIC helpers. * * This should be called at both construction and relocation time * to obtain the correct address of the RC helpers. * * @returns GC pointer to the APIC helpers. * @param pDevIns Device instance of the APIC. */ DECLR3CALLBACKMEMBER(PCPDMAPICHLPRC, pfnGetRCHelpers,(PPDMDEVINS pDevIns)); /** * Gets the address of the R0 APIC helpers. * * This should be called at both construction and relocation time * to obtain the correct address of the R0 helpers. * * @returns R0 pointer to the APIC helpers. * @param pDevIns Device instance of the APIC. */ DECLR3CALLBACKMEMBER(PCPDMAPICHLPR0, pfnGetR0Helpers,(PPDMDEVINS pDevIns)); /** * Get the critical section used to synchronize the PICs, PCI and stuff. * * @returns Ring-3 pointer to the critical section. * @param pDevIns The APIC device instance. */ DECLR3CALLBACKMEMBER(R3PTRTYPE(PPDMCRITSECT), pfnGetR3CritSect,(PPDMDEVINS pDevIns)); /** * Get the critical section used to synchronize the PICs, PCI and stuff. * * @returns Raw-mode context pointer to the critical section. * @param pDevIns The APIC device instance. */ DECLR3CALLBACKMEMBER(RCPTRTYPE(PPDMCRITSECT), pfnGetRCCritSect,(PPDMDEVINS pDevIns)); /** * Get the critical section used to synchronize the PICs, PCI and stuff. * * @returns Ring-0 pointer to the critical section. * @param pDevIns The APIC device instance. */ DECLR3CALLBACKMEMBER(R0PTRTYPE(PPDMCRITSECT), pfnGetR0CritSect,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMAPICHLPR3; /** Pointer to APIC helpers. */ typedef R3PTRTYPE(PDMAPICHLPR3 *) PPDMAPICHLPR3; /** Pointer to const APIC helpers. */ typedef R3PTRTYPE(const PDMAPICHLPR3 *) PCPDMAPICHLPR3; /** Current PDMAPICHLP version number. */ #define PDM_APICHLPR3_VERSION PDM_VERSION_MAKE(0xfff3, 1, 0) /** * I/O APIC registration structure. */ typedef struct PDMIOAPICREG { /** Struct version+magic number (PDM_IOAPICREG_VERSION). */ uint32_t u32Version; /** * Set the an IRQ. * * @param pDevIns Device instance of the I/O APIC. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. */ DECLR3CALLBACKMEMBER(void, pfnSetIrqR3,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** The name of the GC SetIrq entry point. */ const char *pszSetIrqRC; /** The name of the R0 SetIrq entry point. */ const char *pszSetIrqR0; } PDMIOAPICREG; /** Pointer to an APIC registration structure. */ typedef PDMIOAPICREG *PPDMIOAPICREG; /** Current PDMAPICREG version number. */ #define PDM_IOAPICREG_VERSION PDM_VERSION_MAKE(0xfff2, 1, 0) /** * IOAPIC RC helpers. */ typedef struct PDMIOAPICHLPRC { /** Structure version. PDM_IOAPICHLPRC_VERSION defines the current version. */ uint32_t u32Version; /** * Private interface between the IOAPIC and APIC. * * See comments about this hack on PDMAPICREG::pfnBusDeliverR3. * * @returns status code. * @param pDevIns Device instance of the IOAPIC. * @param u8Dest See APIC implementation. * @param u8DestMode See APIC implementation. * @param u8DeliveryMode See APIC implementation. * @param iVector See APIC implementation. * @param u8Polarity See APIC implementation. * @param u8TriggerMode See APIC implementation. */ DECLRCCALLBACKMEMBER(int, pfnApicBusDeliver,(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode, uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode)); /** * Acquires the PDM lock. * * @returns VINF_SUCCESS on success. * @returns rc if we failed to acquire the lock. * @param pDevIns The IOAPIC device instance. * @param rc What to return if we fail to acquire the lock. */ DECLRCCALLBACKMEMBER(int, pfnLock,(PPDMDEVINS pDevIns, int rc)); /** * Releases the PDM lock. * * @param pDevIns The IOAPIC device instance. */ DECLRCCALLBACKMEMBER(void, pfnUnlock,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMIOAPICHLPRC; /** Pointer to IOAPIC RC helpers. */ typedef RCPTRTYPE(PDMIOAPICHLPRC *) PPDMIOAPICHLPRC; /** Pointer to const IOAPIC helpers. */ typedef RCPTRTYPE(const PDMIOAPICHLPRC *) PCPDMIOAPICHLPRC; /** Current PDMIOAPICHLPRC version number. */ #define PDM_IOAPICHLPRC_VERSION PDM_VERSION_MAKE(0xfff1, 1, 0) /** * IOAPIC R0 helpers. */ typedef struct PDMIOAPICHLPR0 { /** Structure version. PDM_IOAPICHLPR0_VERSION defines the current version. */ uint32_t u32Version; /** * Private interface between the IOAPIC and APIC. * * See comments about this hack on PDMAPICREG::pfnBusDeliverR3. * * @returns status code. * @param pDevIns Device instance of the IOAPIC. * @param u8Dest See APIC implementation. * @param u8DestMode See APIC implementation. * @param u8DeliveryMode See APIC implementation. * @param iVector See APIC implementation. * @param u8Polarity See APIC implementation. * @param u8TriggerMode See APIC implementation. */ DECLR0CALLBACKMEMBER(int, pfnApicBusDeliver,(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode, uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode)); /** * Acquires the PDM lock. * * @returns VINF_SUCCESS on success. * @returns rc if we failed to acquire the lock. * @param pDevIns The IOAPIC device instance. * @param rc What to return if we fail to acquire the lock. */ DECLR0CALLBACKMEMBER(int, pfnLock,(PPDMDEVINS pDevIns, int rc)); /** * Releases the PDM lock. * * @param pDevIns The IOAPIC device instance. */ DECLR0CALLBACKMEMBER(void, pfnUnlock,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMIOAPICHLPR0; /** Pointer to IOAPIC R0 helpers. */ typedef R0PTRTYPE(PDMIOAPICHLPR0 *) PPDMIOAPICHLPR0; /** Pointer to const IOAPIC helpers. */ typedef R0PTRTYPE(const PDMIOAPICHLPR0 *) PCPDMIOAPICHLPR0; /** Current PDMIOAPICHLPR0 version number. */ #define PDM_IOAPICHLPR0_VERSION PDM_VERSION_MAKE(0xfff0, 1, 0) /** * IOAPIC R3 helpers. */ typedef struct PDMIOAPICHLPR3 { /** Structure version. PDM_IOAPICHLPR3_VERSION defines the current version. */ uint32_t u32Version; /** * Private interface between the IOAPIC and APIC. * * See comments about this hack on PDMAPICREG::pfnBusDeliverR3. * * @returns status code * @param pDevIns Device instance of the IOAPIC. * @param u8Dest See APIC implementation. * @param u8DestMode See APIC implementation. * @param u8DeliveryMode See APIC implementation. * @param iVector See APIC implementation. * @param u8Polarity See APIC implementation. * @param u8TriggerMode See APIC implementation. */ DECLR3CALLBACKMEMBER(int, pfnApicBusDeliver,(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode, uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode)); /** * Acquires the PDM lock. * * @returns VINF_SUCCESS on success. * @returns Fatal error on failure. * @param pDevIns The IOAPIC device instance. * @param rc Dummy for making the interface identical to the GC and R0 versions. */ DECLR3CALLBACKMEMBER(int, pfnLock,(PPDMDEVINS pDevIns, int rc)); /** * Releases the PDM lock. * * @param pDevIns The IOAPIC device instance. */ DECLR3CALLBACKMEMBER(void, pfnUnlock,(PPDMDEVINS pDevIns)); /** * Gets the address of the RC IOAPIC helpers. * * This should be called at both construction and relocation time * to obtain the correct address of the RC helpers. * * @returns RC pointer to the IOAPIC helpers. * @param pDevIns Device instance of the IOAPIC. */ DECLR3CALLBACKMEMBER(PCPDMIOAPICHLPRC, pfnGetRCHelpers,(PPDMDEVINS pDevIns)); /** * Gets the address of the R0 IOAPIC helpers. * * This should be called at both construction and relocation time * to obtain the correct address of the R0 helpers. * * @returns R0 pointer to the IOAPIC helpers. * @param pDevIns Device instance of the IOAPIC. */ DECLR3CALLBACKMEMBER(PCPDMIOAPICHLPR0, pfnGetR0Helpers,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMIOAPICHLPR3; /** Pointer to IOAPIC R3 helpers. */ typedef R3PTRTYPE(PDMIOAPICHLPR3 *) PPDMIOAPICHLPR3; /** Pointer to const IOAPIC helpers. */ typedef R3PTRTYPE(const PDMIOAPICHLPR3 *) PCPDMIOAPICHLPR3; /** Current PDMIOAPICHLPR3 version number. */ #define PDM_IOAPICHLPR3_VERSION PDM_VERSION_MAKE(0xffef, 1, 0) /** * HPET registration structure. */ typedef struct PDMHPETREG { /** Struct version+magic number (PDM_HPETREG_VERSION). */ uint32_t u32Version; } PDMHPETREG; /** Pointer to an HPET registration structure. */ typedef PDMHPETREG *PPDMHPETREG; /** Current PDMHPETREG version number. */ #define PDM_HPETREG_VERSION PDM_VERSION_MAKE(0xffe2, 1, 0) /** * HPET RC helpers. * * @remarks Keep this around in case HPET will need PDM interaction in again RC * at some later point. */ typedef struct PDMHPETHLPRC { /** Structure version. PDM_HPETHLPRC_VERSION defines the current version. */ uint32_t u32Version; /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMHPETHLPRC; /** Pointer to HPET RC helpers. */ typedef RCPTRTYPE(PDMHPETHLPRC *) PPDMHPETHLPRC; /** Pointer to const HPET RC helpers. */ typedef RCPTRTYPE(const PDMHPETHLPRC *) PCPDMHPETHLPRC; /** Current PDMHPETHLPRC version number. */ #define PDM_HPETHLPRC_VERSION PDM_VERSION_MAKE(0xffee, 2, 0) /** * HPET R0 helpers. * * @remarks Keep this around in case HPET will need PDM interaction in again R0 * at some later point. */ typedef struct PDMHPETHLPR0 { /** Structure version. PDM_HPETHLPR0_VERSION defines the current version. */ uint32_t u32Version; /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMHPETHLPR0; /** Pointer to HPET R0 helpers. */ typedef R0PTRTYPE(PDMHPETHLPR0 *) PPDMHPETHLPR0; /** Pointer to const HPET R0 helpers. */ typedef R0PTRTYPE(const PDMHPETHLPR0 *) PCPDMHPETHLPR0; /** Current PDMHPETHLPR0 version number. */ #define PDM_HPETHLPR0_VERSION PDM_VERSION_MAKE(0xffed, 2, 0) /** * HPET R3 helpers. */ typedef struct PDMHPETHLPR3 { /** Structure version. PDM_HPETHLP_VERSION defines the current version. */ uint32_t u32Version; /** * Gets the address of the RC HPET helpers. * * This should be called at both construction and relocation time * to obtain the correct address of the RC helpers. * * @returns RC pointer to the HPET helpers. * @param pDevIns Device instance of the HPET. */ DECLR3CALLBACKMEMBER(PCPDMHPETHLPRC, pfnGetRCHelpers,(PPDMDEVINS pDevIns)); /** * Gets the address of the R0 HPET helpers. * * This should be called at both construction and relocation time * to obtain the correct address of the R0 helpers. * * @returns R0 pointer to the HPET helpers. * @param pDevIns Device instance of the HPET. */ DECLR3CALLBACKMEMBER(PCPDMHPETHLPR0, pfnGetR0Helpers,(PPDMDEVINS pDevIns)); /** * Set legacy mode on PIT and RTC. * * @returns VINF_SUCCESS on success. * @returns rc if we failed to set legacy mode. * @param pDevIns Device instance of the HPET. * @param fActivated Whether legacy mode is activated or deactivated. */ DECLR3CALLBACKMEMBER(int, pfnSetLegacyMode,(PPDMDEVINS pDevIns, bool fActivated)); /** * Set IRQ, bypassing ISA bus override rules. * * @returns VINF_SUCCESS on success. * @returns rc if we failed to set legacy mode. * @param pDevIns Device instance of the HPET. * @param fActivate Activate or deactivate legacy mode. */ DECLR3CALLBACKMEMBER(int, pfnSetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMHPETHLPR3; /** Pointer to HPET R3 helpers. */ typedef R3PTRTYPE(PDMHPETHLPR3 *) PPDMHPETHLPR3; /** Pointer to const HPET R3 helpers. */ typedef R3PTRTYPE(const PDMHPETHLPR3 *) PCPDMHPETHLPR3; /** Current PDMHPETHLPR3 version number. */ #define PDM_HPETHLPR3_VERSION PDM_VERSION_MAKE(0xffec, 2, 0) #ifdef IN_RING3 /** * DMA Transfer Handler. * * @returns Number of bytes transferred. * @param pDevIns Device instance of the DMA. * @param pvUser User pointer. * @param uChannel Channel number. * @param off DMA position. * @param cb Block size. */ typedef DECLCALLBACK(uint32_t) FNDMATRANSFERHANDLER(PPDMDEVINS pDevIns, void *pvUser, unsigned uChannel, uint32_t off, uint32_t cb); /** Pointer to a FNDMATRANSFERHANDLER(). */ typedef FNDMATRANSFERHANDLER *PFNDMATRANSFERHANDLER; /** * DMA Controller registration structure. */ typedef struct PDMDMAREG { /** Structure version number. PDM_DMACREG_VERSION defines the current version. */ uint32_t u32Version; /** * Execute pending transfers. * * @returns A more work indiciator. I.e. 'true' if there is more to be done, and 'false' if all is done. * @param pDevIns Device instance of the DMAC. */ DECLR3CALLBACKMEMBER(bool, pfnRun,(PPDMDEVINS pDevIns)); /** * Register transfer function for DMA channel. * * @param pDevIns Device instance of the DMAC. * @param uChannel Channel number. * @param pfnTransferHandler Device specific transfer function. * @param pvUSer User pointer to be passed to the callback. */ DECLR3CALLBACKMEMBER(void, pfnRegister,(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser)); /** * Read memory * * @returns Number of bytes read. * @param pDevIns Device instance of the DMAC. * @param pvBuffer Pointer to target buffer. * @param off DMA position. * @param cbBlock Block size. */ DECLR3CALLBACKMEMBER(uint32_t, pfnReadMemory,(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock)); /** * Write memory * * @returns Number of bytes written. * @param pDevIns Device instance of the DMAC. * @param pvBuffer Memory to write. * @param off DMA position. * @param cbBlock Block size. */ DECLR3CALLBACKMEMBER(uint32_t, pfnWriteMemory,(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock)); /** * Set the DREQ line. * * @param pDevIns Device instance of the DMAC. * @param uChannel Channel number. * @param uLevel Level of the line. */ DECLR3CALLBACKMEMBER(void, pfnSetDREQ,(PPDMDEVINS pDevIns, unsigned uChannel, unsigned uLevel)); /** * Get channel mode * * @returns Channel mode. * @param pDevIns Device instance of the DMAC. * @param uChannel Channel number. */ DECLR3CALLBACKMEMBER(uint8_t, pfnGetChannelMode,(PPDMDEVINS pDevIns, unsigned uChannel)); } PDMDMACREG; /** Pointer to a DMAC registration structure. */ typedef PDMDMACREG *PPDMDMACREG; /** Current PDMDMACREG version number. */ #define PDM_DMACREG_VERSION PDM_VERSION_MAKE(0xffeb, 1, 0) /** * DMA Controller device helpers. */ typedef struct PDMDMACHLP { /** Structure version. PDM_DMACHLP_VERSION defines the current version. */ uint32_t u32Version; /* to-be-defined */ } PDMDMACHLP; /** Pointer to DMAC helpers. */ typedef PDMDMACHLP *PPDMDMACHLP; /** Pointer to const DMAC helpers. */ typedef const PDMDMACHLP *PCPDMDMACHLP; /** Current PDMDMACHLP version number. */ #define PDM_DMACHLP_VERSION PDM_VERSION_MAKE(0xffea, 1, 0) #endif /* IN_RING3 */ /** * RTC registration structure. */ typedef struct PDMRTCREG { /** Structure version number. PDM_RTCREG_VERSION defines the current version. */ uint32_t u32Version; uint32_t u32Alignment; /**< structure size alignment. */ /** * Write to a CMOS register and update the checksum if necessary. * * @returns VBox status code. * @param pDevIns Device instance of the RTC. * @param iReg The CMOS register index. * @param u8Value The CMOS register value. */ DECLR3CALLBACKMEMBER(int, pfnWrite,(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value)); /** * Read a CMOS register. * * @returns VBox status code. * @param pDevIns Device instance of the RTC. * @param iReg The CMOS register index. * @param pu8Value Where to store the CMOS register value. */ DECLR3CALLBACKMEMBER(int, pfnRead,(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value)); } PDMRTCREG; /** Pointer to a RTC registration structure. */ typedef PDMRTCREG *PPDMRTCREG; /** Pointer to a const RTC registration structure. */ typedef const PDMRTCREG *PCPDMRTCREG; /** Current PDMRTCREG version number. */ #define PDM_RTCREG_VERSION PDM_VERSION_MAKE(0xffe9, 1, 0) /** * RTC device helpers. */ typedef struct PDMRTCHLP { /** Structure version. PDM_RTCHLP_VERSION defines the current version. */ uint32_t u32Version; /* to-be-defined */ } PDMRTCHLP; /** Pointer to RTC helpers. */ typedef PDMRTCHLP *PPDMRTCHLP; /** Pointer to const RTC helpers. */ typedef const PDMRTCHLP *PCPDMRTCHLP; /** Current PDMRTCHLP version number. */ #define PDM_RTCHLP_VERSION PDM_VERSION_MAKE(0xffe8, 1, 0) #ifdef IN_RING3 /** * PDM Device API. */ typedef struct PDMDEVHLPR3 { /** Structure version. PDM_DEVHLP_VERSION defines the current version. */ uint32_t u32Version; /** * Register a number of I/O ports with a device. * * These callbacks are of course for the host context (HC). * Register HC handlers before guest context (GC) handlers! There must be a * HC handler for every GC handler! * * @returns VBox status. * @param pDevIns The device instance to register the ports with. * @param Port First port number in the range. * @param cPorts Number of ports to register. * @param pvUser User argument. * @param pfnOut Pointer to function which is gonna handle OUT operations. * @param pfnIn Pointer to function which is gonna handle IN operations. * @param pfnOutStr Pointer to function which is gonna handle string OUT operations. * @param pfnInStr Pointer to function which is gonna handle string IN operations. * @param pszDesc Pointer to description string. This must not be freed. */ DECLR3CALLBACKMEMBER(int, pfnIOPortRegister,(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTHCPTR pvUser, PFNIOMIOPORTOUT pfnOut, PFNIOMIOPORTIN pfnIn, PFNIOMIOPORTOUTSTRING pfnOutStr, PFNIOMIOPORTINSTRING pfnInStr, const char *pszDesc)); /** * Register a number of I/O ports with a device for RC. * * These callbacks are for the raw-mode context (RC). Register ring-3 context * (R3) handlers before raw-mode context handlers! There must be a R3 handler * for every RC handler! * * @returns VBox status. * @param pDevIns The device instance to register the ports with * and which RC module to resolve the names * against. * @param Port First port number in the range. * @param cPorts Number of ports to register. * @param pvUser User argument. * @param pszOut Name of the RC function which is gonna handle OUT operations. * @param pszIn Name of the RC function which is gonna handle IN operations. * @param pszOutStr Name of the RC function which is gonna handle string OUT operations. * @param pszInStr Name of the RC function which is gonna handle string IN operations. * @param pszDesc Pointer to description string. This must not be freed. */ DECLR3CALLBACKMEMBER(int, pfnIOPortRegisterRC,(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTRCPTR pvUser, const char *pszOut, const char *pszIn, const char *pszOutStr, const char *pszInStr, const char *pszDesc)); /** * Register a number of I/O ports with a device. * * These callbacks are of course for the ring-0 host context (R0). * Register R3 (HC) handlers before R0 (R0) handlers! There must be a R3 (HC) handler for every R0 handler! * * @returns VBox status. * @param pDevIns The device instance to register the ports with. * @param Port First port number in the range. * @param cPorts Number of ports to register. * @param pvUser User argument. (if pointer, then it must be in locked memory!) * @param pszOut Name of the R0 function which is gonna handle OUT operations. * @param pszIn Name of the R0 function which is gonna handle IN operations. * @param pszOutStr Name of the R0 function which is gonna handle string OUT operations. * @param pszInStr Name of the R0 function which is gonna handle string IN operations. * @param pszDesc Pointer to description string. This must not be freed. */ DECLR3CALLBACKMEMBER(int, pfnIOPortRegisterR0,(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTR0PTR pvUser, const char *pszOut, const char *pszIn, const char *pszOutStr, const char *pszInStr, const char *pszDesc)); /** * Deregister I/O ports. * * This naturally affects both guest context (GC), ring-0 (R0) and ring-3 (R3/HC) handlers. * * @returns VBox status. * @param pDevIns The device instance owning the ports. * @param Port First port number in the range. * @param cPorts Number of ports to deregister. */ DECLR3CALLBACKMEMBER(int, pfnIOPortDeregister,(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts)); /** * Register a Memory Mapped I/O (MMIO) region. * * These callbacks are of course for the ring-3 context (R3). Register HC * handlers before raw-mode context (RC) and ring-0 context (R0) handlers! There * must be a R3 handler for every RC and R0 handler! * * @returns VBox status. * @param pDevIns The device instance to register the MMIO with. * @param GCPhysStart First physical address in the range. * @param cbRange The size of the range (in bytes). * @param pvUser User argument. * @param pfnWrite Pointer to function which is gonna handle Write operations. * @param pfnRead Pointer to function which is gonna handle Read operations. * @param pfnFill Pointer to function which is gonna handle Fill/memset operations. (optional) * @param pszDesc Pointer to description string. This must not be freed. */ DECLR3CALLBACKMEMBER(int, pfnMMIORegister,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser, PFNIOMMMIOWRITE pfnWrite, PFNIOMMMIOREAD pfnRead, PFNIOMMMIOFILL pfnFill, const char *pszDesc)); /** * Register a Memory Mapped I/O (MMIO) region for GC. * * These callbacks are for the raw-mode context (RC). Register ring-3 context * (R3) handlers before guest context handlers! There must be a R3 handler for * every RC handler! * * @returns VBox status. * @param pDevIns The device instance to register the MMIO with. * @param GCPhysStart First physical address in the range. * @param cbRange The size of the range (in bytes). * @param pvUser User argument. * @param pszWrite Name of the RC function which is gonna handle Write operations. * @param pszRead Name of the RC function which is gonna handle Read operations. * @param pszFill Name of the RC function which is gonna handle Fill/memset operations. (optional) * @param pszDesc Obsolete. NULL is fine. * @todo Remove pszDesc in the next major revision of PDMDEVHLPR3. */ DECLR3CALLBACKMEMBER(int, pfnMMIORegisterRC,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTGCPTR pvUser, const char *pszWrite, const char *pszRead, const char *pszFill, const char *pszDesc)); /** * Register a Memory Mapped I/O (MMIO) region for R0. * * These callbacks are for the ring-0 host context (R0). Register ring-3 * constext (R3) handlers before R0 handlers! There must be a R3 handler for * every R0 handler! * * @returns VBox status. * @param pDevIns The device instance to register the MMIO with. * @param GCPhysStart First physical address in the range. * @param cbRange The size of the range (in bytes). * @param pvUser User argument. (if pointer, then it must be in locked memory!) * @param pszWrite Name of the RC function which is gonna handle Write operations. * @param pszRead Name of the RC function which is gonna handle Read operations. * @param pszFill Name of the RC function which is gonna handle Fill/memset operations. (optional) * @param pszDesc Obsolete. NULL is fine. * @todo Remove pszDesc in the next major revision of PDMDEVHLPR3. */ DECLR3CALLBACKMEMBER(int, pfnMMIORegisterR0,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTR0PTR pvUser, const char *pszWrite, const char *pszRead, const char *pszFill, const char *pszDesc)); /** * Deregister a Memory Mapped I/O (MMIO) region. * * This naturally affects both guest context (GC), ring-0 (R0) and ring-3 (R3/HC) handlers. * * @returns VBox status. * @param pDevIns The device instance owning the MMIO region(s). * @param GCPhysStart First physical address in the range. * @param cbRange The size of the range (in bytes). */ DECLR3CALLBACKMEMBER(int, pfnMMIODeregister,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange)); /** * Allocate and register a MMIO2 region. * * As mentioned elsewhere, MMIO2 is just RAM spelled differently. It's * RAM associated with a device. It is also non-shared memory with a * permanent ring-3 mapping and page backing (presently). * * @returns VBox status. * @param pDevIns The device instance. * @param iRegion The region number. Use the PCI region number as * this must be known to the PCI bus device too. If * it's not associated with the PCI device, then * any number up to UINT8_MAX is fine. * @param cb The size (in bytes) of the region. * @param fFlags Reserved for future use, must be zero. * @param ppv Where to store the address of the ring-3 mapping * of the memory. * @param pszDesc Pointer to description string. This must not be * freed. * @thread EMT. */ DECLR3CALLBACKMEMBER(int, pfnMMIO2Register,(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS cb, uint32_t fFlags, void **ppv, const char *pszDesc)); /** * Deregisters and frees a MMIO2 region. * * Any physical (and virtual) access handlers registered for the region must * be deregistered before calling this function. * * @returns VBox status code. * @param pDevIns The device instance. * @param iRegion The region number used during registration. * @thread EMT. */ DECLR3CALLBACKMEMBER(int, pfnMMIO2Deregister,(PPDMDEVINS pDevIns, uint32_t iRegion)); /** * Maps a MMIO2 region into the physical memory space. * * A MMIO2 range may overlap with base memory if a lot of RAM * is configured for the VM, in which case we'll drop the base * memory pages. Presently we will make no attempt to preserve * anything that happens to be present in the base memory that * is replaced, this is of course incorrectly but it's too much * effort. * * @returns VBox status code. * @param pDevIns The device instance. * @param iRegion The region number used during registration. * @param GCPhys The physical address to map it at. * @thread EMT. */ DECLR3CALLBACKMEMBER(int, pfnMMIO2Map,(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS GCPhys)); /** * Unmaps a MMIO2 region previously mapped using pfnMMIO2Map. * * @returns VBox status code. * @param pDevIns The device instance. * @param iRegion The region number used during registration. * @param GCPhys The physical address it's currently mapped at. * @thread EMT. */ DECLR3CALLBACKMEMBER(int, pfnMMIO2Unmap,(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS GCPhys)); /** * Maps a portion of an MMIO2 region into the hypervisor region. * * Callers of this API must never deregister the MMIO2 region before the * VM is powered off. * * @return VBox status code. * @param pDevIns The device owning the MMIO2 memory. * @param iRegion The region. * @param off The offset into the region. Will be rounded down * to closest page boundrary. * @param cb The number of bytes to map. Will be rounded up * to the closest page boundrary. * @param pszDesc Mapping description. * @param pRCPtr Where to store the RC address. */ DECLR3CALLBACKMEMBER(int, pfnMMHyperMapMMIO2,(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS off, RTGCPHYS cb, const char *pszDesc, PRTRCPTR pRCPtr)); /** * Maps a portion of an MMIO2 region into kernel space (host). * * The kernel mapping will become invalid when the MMIO2 memory is deregistered * or the VM is terminated. * * @return VBox status code. * @param pDevIns The device owning the MMIO2 memory. * @param iRegion The region. * @param off The offset into the region. Must be page * aligned. * @param cb The number of bytes to map. Must be page * aligned. * @param pszDesc Mapping description. * @param pR0Ptr Where to store the R0 address. */ DECLR3CALLBACKMEMBER(int, pfnMMIO2MapKernel,(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS off, RTGCPHYS cb, const char *pszDesc, PRTR0PTR pR0Ptr)); /** * Register a ROM (BIOS) region. * * It goes without saying that this is read-only memory. The memory region must be * in unassigned memory. I.e. from the top of the address space or on the PC in * the 0xa0000-0xfffff range. * * @returns VBox status. * @param pDevIns The device instance owning the ROM region. * @param GCPhysStart First physical address in the range. * Must be page aligned! * @param cbRange The size of the range (in bytes). * Must be page aligned! * @param pvBinary Pointer to the binary data backing the ROM image. * This must be cbRange bytes big. * It will be copied and doesn't have to stick around if fShadow is clear. * @param fFlags Shadow ROM flags, PGMPHYS_ROM_FLAGS_* in pgm.h. * @param pszDesc Pointer to description string. This must not be freed. * * @remark There is no way to remove the rom, automatically on device cleanup or * manually from the device yet. At present I doubt we need such features... */ DECLR3CALLBACKMEMBER(int, pfnROMRegister,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, const void *pvBinary, uint32_t fFlags, const char *pszDesc)); /** * Changes the protection of shadowed ROM mapping. * * This is intented for use by the system BIOS, chipset or device in question to * change the protection of shadowed ROM code after init and on reset. * * @param pDevIns The device instance. * @param GCPhysStart Where the mapping starts. * @param cbRange The size of the mapping. * @param enmProt The new protection type. */ DECLR3CALLBACKMEMBER(int, pfnROMProtectShadow,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, PGMROMPROT enmProt)); /** * Register a save state data unit. * * @returns VBox status. * @param pDevIns The device instance. * @param pszName Data unit name. * @param uInstance The instance identifier of the data unit. * This must together with the name be unique. * @param uVersion Data layout version number. * @param cbGuess The approximate amount of data in the unit. * Only for progress indicators. * @param pszBefore Name of data unit which we should be put in * front of. Optional (NULL). * * @param pfnLivePrep Prepare live save callback, optional. * @param pfnLiveExec Execute live save callback, optional. * @param pfnLiveVote Vote live save callback, optional. * * @param pfnSavePrep Prepare save callback, optional. * @param pfnSaveExec Execute save callback, optional. * @param pfnSaveDone Done save callback, optional. * * @param pfnLoadPrep Prepare load callback, optional. * @param pfnLoadExec Execute load callback, optional. * @param pfnLoadDone Done load callback, optional. */ DECLR3CALLBACKMEMBER(int, pfnSSMRegister,(PPDMDEVINS pDevIns, uint32_t uVersion, size_t cbGuess, const char *pszBefore, PFNSSMDEVLIVEPREP pfnLivePrep, PFNSSMDEVLIVEEXEC pfnLiveExec, PFNSSMDEVLIVEVOTE pfnLiveVote, PFNSSMDEVSAVEPREP pfnSavePrep, PFNSSMDEVSAVEEXEC pfnSaveExec, PFNSSMDEVSAVEDONE pfnSaveDone, PFNSSMDEVLOADPREP pfnLoadPrep, PFNSSMDEVLOADEXEC pfnLoadExec, PFNSSMDEVLOADDONE pfnLoadDone)); /** * Creates a timer. * * @returns VBox status. * @param pDevIns The device instance. * @param enmClock The clock to use on this timer. * @param pfnCallback Callback function. * @param pvUser User argument for the callback. * @param fFlags Flags, see TMTIMER_FLAGS_*. * @param pszDesc Pointer to description string which must stay around * until the timer is fully destroyed (i.e. a bit after TMTimerDestroy()). * @param ppTimer Where to store the timer on success. */ DECLR3CALLBACKMEMBER(int, pfnTMTimerCreate,(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMERDEV pfnCallback, void *pvUser, uint32_t fFlags, const char *pszDesc, PPTMTIMERR3 ppTimer)); /** * Get the real world UTC time adjusted for VM lag, user offset and warpdrive. * * @returns pTime. * @param pDevIns The device instance. * @param pTime Where to store the time. */ DECLR3CALLBACKMEMBER(PRTTIMESPEC, pfnTMUtcNow,(PPDMDEVINS pDevIns, PRTTIMESPEC pTime)); /** * Read physical memory. * * @returns VINF_SUCCESS (for now). * @param pDevIns The device instance. * @param GCPhys Physical address start reading from. * @param pvBuf Where to put the read bits. * @param cbRead How many bytes to read. * @thread Any thread, but the call may involve the emulation thread. */ DECLR3CALLBACKMEMBER(int, pfnPhysRead,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead)); /** * Write to physical memory. * * @returns VINF_SUCCESS for now, and later maybe VERR_EM_MEMORY. * @param pDevIns The device instance. * @param GCPhys Physical address to write to. * @param pvBuf What to write. * @param cbWrite How many bytes to write. * @thread Any thread, but the call may involve the emulation thread. */ DECLR3CALLBACKMEMBER(int, pfnPhysWrite,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite)); /** * Requests the mapping of a guest page into ring-3. * * When you're done with the page, call pfnPhysReleasePageMappingLock() ASAP to * release it. * * This API will assume your intention is to write to the page, and will * therefore replace shared and zero pages. If you do not intend to modify the * page, use the pfnPhysGCPhys2CCPtrReadOnly() API. * * @returns VBox status code. * @retval VINF_SUCCESS on success. * @retval VERR_PGM_PHYS_PAGE_RESERVED it it's a valid page but has no physical * backing or if the page has any active access handlers. The caller * must fall back on using PGMR3PhysWriteExternal. * @retval VERR_PGM_INVALID_GC_PHYSICAL_ADDRESS if it's not a valid physical address. * * @param pVM The VM handle. * @param GCPhys The guest physical address of the page that * should be mapped. * @param fFlags Flags reserved for future use, MBZ. * @param ppv Where to store the address corresponding to * GCPhys. * @param pLock Where to store the lock information that * pfnPhysReleasePageMappingLock needs. * * @remark Avoid calling this API from within critical sections (other than the * PGM one) because of the deadlock risk when we have to delegating the * task to an EMT. * @thread Any. */ DECLR3CALLBACKMEMBER(int, pfnPhysGCPhys2CCPtr,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, uint32_t fFlags, void **ppv, PPGMPAGEMAPLOCK pLock)); /** * Requests the mapping of a guest page into ring-3, external threads. * * When you're done with the page, call pfnPhysReleasePageMappingLock() ASAP to * release it. * * @returns VBox status code. * @retval VINF_SUCCESS on success. * @retval VERR_PGM_PHYS_PAGE_RESERVED it it's a valid page but has no physical * backing or if the page as an active ALL access handler. The caller * must fall back on using PGMPhysRead. * @retval VERR_PGM_INVALID_GC_PHYSICAL_ADDRESS if it's not a valid physical address. * * @param pDevIns The device instance. * @param GCPhys The guest physical address of the page that * should be mapped. * @param fFlags Flags reserved for future use, MBZ. * @param ppv Where to store the address corresponding to * GCPhys. * @param pLock Where to store the lock information that * pfnPhysReleasePageMappingLock needs. * * @remark Avoid calling this API from within critical sections. * @thread Any. */ DECLR3CALLBACKMEMBER(int, pfnPhysGCPhys2CCPtrReadOnly,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, uint32_t fFlags, void const **ppv, PPGMPAGEMAPLOCK pLock)); /** * Release the mapping of a guest page. * * This is the counter part of pfnPhysGCPhys2CCPtr and * pfnPhysGCPhys2CCPtrReadOnly. * * @param pDevIns The device instance. * @param pLock The lock structure initialized by the mapping * function. */ DECLR3CALLBACKMEMBER(void, pfnPhysReleasePageMappingLock,(PPDMDEVINS pDevIns, PPGMPAGEMAPLOCK pLock)); /** * Read guest physical memory by virtual address. * * @param pDevIns The device instance. * @param pvDst Where to put the read bits. * @param GCVirtSrc Guest virtual address to start reading from. * @param cb How many bytes to read. * @thread The emulation thread. */ DECLR3CALLBACKMEMBER(int, pfnPhysReadGCVirt,(PPDMDEVINS pDevIns, void *pvDst, RTGCPTR GCVirtSrc, size_t cb)); /** * Write to guest physical memory by virtual address. * * @param pDevIns The device instance. * @param GCVirtDst Guest virtual address to write to. * @param pvSrc What to write. * @param cb How many bytes to write. * @thread The emulation thread. */ DECLR3CALLBACKMEMBER(int, pfnPhysWriteGCVirt,(PPDMDEVINS pDevIns, RTGCPTR GCVirtDst, const void *pvSrc, size_t cb)); /** * Convert a guest virtual address to a guest physical address. * * @returns VBox status code. * @param pDevIns The device instance. * @param GCPtr Guest virtual address. * @param pGCPhys Where to store the GC physical address * corresponding to GCPtr. * @thread The emulation thread. * @remark Careful with page boundraries. */ DECLR3CALLBACKMEMBER(int, pfnPhysGCPtr2GCPhys, (PPDMDEVINS pDevIns, RTGCPTR GCPtr, PRTGCPHYS pGCPhys)); /** * Allocate memory which is associated with current VM instance * and automatically freed on it's destruction. * * @returns Pointer to allocated memory. The memory is *NOT* zero-ed. * @param pDevIns The device instance. * @param cb Number of bytes to allocate. */ DECLR3CALLBACKMEMBER(void *, pfnMMHeapAlloc,(PPDMDEVINS pDevIns, size_t cb)); /** * Allocate memory which is associated with current VM instance * and automatically freed on it's destruction. The memory is ZEROed. * * @returns Pointer to allocated memory. The memory is *NOT* zero-ed. * @param pDevIns The device instance. * @param cb Number of bytes to allocate. */ DECLR3CALLBACKMEMBER(void *, pfnMMHeapAllocZ,(PPDMDEVINS pDevIns, size_t cb)); /** * Free memory allocated with pfnMMHeapAlloc() and pfnMMHeapAllocZ(). * * @param pDevIns The device instance. * @param pv Pointer to the memory to free. */ DECLR3CALLBACKMEMBER(void, pfnMMHeapFree,(PPDMDEVINS pDevIns, void *pv)); /** * Gets the VM state. * * @returns VM state. * @param pDevIns The device instance. * @thread Any thread (just keep in mind that it's volatile info). */ DECLR3CALLBACKMEMBER(VMSTATE, pfnVMState, (PPDMDEVINS pDevIns)); /** * Checks if the VM was teleported and hasn't been fully resumed yet. * * @returns true / false. * @param pDevIns The device instance. * @thread Any thread. */ DECLR3CALLBACKMEMBER(bool, pfnVMTeleportedAndNotFullyResumedYet,(PPDMDEVINS pDevIns)); /** * Set the VM error message * * @returns rc. * @param pDevIns The device instance. * @param rc VBox status code. * @param RT_SRC_POS_DECL Use RT_SRC_POS. * @param pszFormat Error message format string. * @param ... Error message arguments. */ DECLR3CALLBACKMEMBER(int, pfnVMSetError,(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)); /** * Set the VM error message * * @returns rc. * @param pDevIns The device instance. * @param rc VBox status code. * @param RT_SRC_POS_DECL Use RT_SRC_POS. * @param pszFormat Error message format string. * @param va Error message arguments. */ DECLR3CALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)); /** * Set the VM runtime error message * * @returns VBox status code. * @param pDevIns The device instance. * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. * @param pszErrorId Error ID string. * @param pszFormat Error message format string. * @param ... Error message arguments. */ DECLR3CALLBACKMEMBER(int, pfnVMSetRuntimeError,(PPDMDEVINS pDevIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, ...)); /** * Set the VM runtime error message * * @returns VBox status code. * @param pDevIns The device instance. * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. * @param pszErrorId Error ID string. * @param pszFormat Error message format string. * @param va Error message arguments. */ DECLR3CALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMDEVINS pDevIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va)); /** * Stops the VM and enters the debugger to look at the guest state. * * Use the PDMDeviceDBGFStop() inline function with the RT_SRC_POS macro instead of * invoking this function directly. * * @returns VBox status code which must be passed up to the VMM. * @param pDevIns The device instance. * @param pszFile Filename of the assertion location. * @param iLine The linenumber of the assertion location. * @param pszFunction Function of the assertion location. * @param pszFormat Message. (optional) * @param args Message parameters. */ DECLR3CALLBACKMEMBER(int, pfnDBGFStopV,(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction, const char *pszFormat, va_list args)); /** * Register a info handler with DBGF, * * @returns VBox status code. * @param pDevIns The device instance. * @param pszName The identifier of the info. * @param pszDesc The description of the info and any arguments * the handler may take. * @param pfnHandler The handler function to be called to display the * info. */ DECLR3CALLBACKMEMBER(int, pfnDBGFInfoRegister,(PPDMDEVINS pDevIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDEV pfnHandler)); /** * Registers a statistics sample if statistics are enabled. * * @param pDevIns Device instance of the DMA. * @param pvSample Pointer to the sample. * @param enmType Sample type. This indicates what pvSample is * pointing at. * @param pszName Sample name. The name is on this form * "//". Further nesting is * possible. * @param enmUnit Sample unit. * @param pszDesc Sample description. */ DECLR3CALLBACKMEMBER(void, pfnSTAMRegister,(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, const char *pszName, STAMUNIT enmUnit, const char *pszDesc)); /** * Same as pfnSTAMRegister except that the name is specified in a * RTStrPrintf like fashion. * * @returns VBox status. * @param pDevIns Device instance of the DMA. * @param pvSample Pointer to the sample. * @param enmType Sample type. This indicates what pvSample is * pointing at. * @param enmVisibility Visibility type specifying whether unused * statistics should be visible or not. * @param enmUnit Sample unit. * @param pszDesc Sample description. * @param pszName The sample name format string. * @param ... Arguments to the format string. */ DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterF,(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, ...)); /** * Same as pfnSTAMRegister except that the name is specified in a * RTStrPrintfV like fashion. * * @returns VBox status. * @param pDevIns Device instance of the DMA. * @param pvSample Pointer to the sample. * @param enmType Sample type. This indicates what pvSample is * pointing at. * @param enmVisibility Visibility type specifying whether unused * statistics should be visible or not. * @param enmUnit Sample unit. * @param pszDesc Sample description. * @param pszName The sample name format string. * @param args Arguments to the format string. */ DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterV,(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, va_list args)); /** * Registers the device with the default PCI bus. * * @returns VBox status code. * @param pDevIns The device instance. * @param pPciDev The PCI device structure. * Any PCI enabled device must keep this in it's instance data! * Fill in the PCI data config before registration, please. * @remark This is the simple interface, a Ex interface will be created if * more features are needed later. */ DECLR3CALLBACKMEMBER(int, pfnPCIRegister,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev)); /** * Registers a I/O region (memory mapped or I/O ports) for a PCI device. * * @returns VBox status code. * @param pDevIns The device instance. * @param iRegion The region number. * @param cbRegion Size of the region. * @param enmType PCI_ADDRESS_SPACE_MEM, PCI_ADDRESS_SPACE_IO or PCI_ADDRESS_SPACE_MEM_PREFETCH. * @param pfnCallback Callback for doing the mapping. */ DECLR3CALLBACKMEMBER(int, pfnPCIIORegionRegister,(PPDMDEVINS pDevIns, int iRegion, uint32_t cbRegion, PCIADDRESSSPACE enmType, PFNPCIIOREGIONMAP pfnCallback)); /** * Register PCI configuration space read/write callbacks. * * @param pDevIns The device instance. * @param pPciDev The PCI device structure. * If NULL the default PCI device for this device instance is used. * @param pfnRead Pointer to the user defined PCI config read function. * @param ppfnReadOld Pointer to function pointer which will receive the old (default) * PCI config read function. This way, user can decide when (and if) * to call default PCI config read function. Can be NULL. * @param pfnWrite Pointer to the user defined PCI config write function. * @param pfnWriteOld Pointer to function pointer which will receive the old (default) * PCI config write function. This way, user can decide when (and if) * to call default PCI config write function. Can be NULL. * @thread EMT */ DECLR3CALLBACKMEMBER(void, pfnPCISetConfigCallbacks,(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PFNPCICONFIGREAD pfnRead, PPFNPCICONFIGREAD ppfnReadOld, PFNPCICONFIGWRITE pfnWrite, PPFNPCICONFIGWRITE ppfnWriteOld)); /** * Set the IRQ for a PCI device. * * @param pDevIns The device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread Any thread, but will involve the emulation thread. */ DECLR3CALLBACKMEMBER(void, pfnPCISetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Set the IRQ for a PCI device, but don't wait for EMT to process * the request when not called from EMT. * * @param pDevIns The device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. * @thread Any thread, but will involve the emulation thread. */ DECLR3CALLBACKMEMBER(void, pfnPCISetIrqNoWait,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Set ISA IRQ for a device. * * @param pDevIns The device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread Any thread, but will involve the emulation thread. */ DECLR3CALLBACKMEMBER(void, pfnISASetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Set the ISA IRQ for a device, but don't wait for EMT to process * the request when not called from EMT. * * @param pDevIns The device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread Any thread, but will involve the emulation thread. */ DECLR3CALLBACKMEMBER(void, pfnISASetIrqNoWait,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Attaches a driver (chain) to the device. * * The first call for a LUN this will serve as a registartion of the LUN. The pBaseInterface and * the pszDesc string will be registered with that LUN and kept around for PDMR3QueryDeviceLun(). * * @returns VBox status code. * @param pDevIns The device instance. * @param iLun The logical unit to attach. * @param pBaseInterface Pointer to the base interface for that LUN. (device side / down) * @param ppBaseInterface Where to store the pointer to the base interface. (driver side / up) * @param pszDesc Pointer to a string describing the LUN. This string must remain valid * for the live of the device instance. */ DECLR3CALLBACKMEMBER(int, pfnDriverAttach,(PPDMDEVINS pDevIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE *ppBaseInterface, const char *pszDesc)); /** * Create a queue. * * @returns VBox status code. * @param pDevIns The device instance. * @param cbItem The size of a queue item. * @param cItems The number of items in the queue. * @param cMilliesInterval The number of milliseconds between polling the queue. * If 0 then the emulation thread will be notified whenever an item arrives. * @param pfnCallback The consumer function. * @param fRZEnabled Set if the queue should work in RC and R0. * @param pszName The queue base name. The instance number will be * appended automatically. * @param ppQueue Where to store the queue handle on success. * @thread The emulation thread. */ DECLR3CALLBACKMEMBER(int, pfnQueueCreate,(PPDMDEVINS pDevIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval, PFNPDMQUEUEDEV pfnCallback, bool fRZEnabled, const char *pszName, PPDMQUEUE *ppQueue)); /** * Initializes a PDM critical section. * * The PDM critical sections are derived from the IPRT critical sections, but * works in RC and R0 as well. * * @returns VBox status code. * @param pDevIns The device instance. * @param pCritSect Pointer to the critical section. * @param RT_SRC_POS_DECL Use RT_SRC_POS. * @param pszNameFmt Format string for namging the critical section. * For statistics and lock validation. * @param va Arguments for the format string. */ DECLR3CALLBACKMEMBER(int, pfnCritSectInit,(PPDMDEVINS pDevIns, PPDMCRITSECT pCritSect, RT_SRC_POS_DECL, const char *pszNameFmt, va_list va)); /** * Creates a PDM thread. * * This differs from the RTThreadCreate() API in that PDM takes care of suspending, * resuming, and destroying the thread as the VM state changes. * * @returns VBox status code. * @param pDevIns The device instance. * @param ppThread Where to store the thread 'handle'. * @param pvUser The user argument to the thread function. * @param pfnThread The thread function. * @param pfnWakeup The wakup callback. This is called on the EMT * thread when a state change is pending. * @param cbStack See RTThreadCreate. * @param enmType See RTThreadCreate. * @param pszName See RTThreadCreate. */ DECLR3CALLBACKMEMBER(int, pfnThreadCreate,(PPDMDEVINS pDevIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADDEV pfnThread, PFNPDMTHREADWAKEUPDEV pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName)); /** * Set up asynchronous handling of a suspend, reset or power off notification. * * This shall only be called when getting the notification. It must be called * for each one. * * @returns VBox status code. * @param pDevIns The device instance. * @param pfnAsyncNotify The callback. * @thread EMT(0) */ DECLR3CALLBACKMEMBER(int, pfnSetAsyncNotification, (PPDMDEVINS pDevIns, PFNPDMDEVASYNCNOTIFY pfnAsyncNotify)); /** * Notify EMT(0) that the device has completed the asynchronous notification * handling. * * This can be called at any time, spurious calls will simply be ignored. * * @param pDevIns The device instance. * @thread Any */ DECLR3CALLBACKMEMBER(void, pfnAsyncNotificationCompleted, (PPDMDEVINS pDevIns)); /** * Register the RTC device. * * @returns VBox status code. * @param pDevIns The device instance. * @param pRtcReg Pointer to a RTC registration structure. * @param ppRtcHlp Where to store the pointer to the helper * functions. */ DECLR3CALLBACKMEMBER(int, pfnRTCRegister,(PPDMDEVINS pDevIns, PCPDMRTCREG pRtcReg, PCPDMRTCHLP *ppRtcHlp)); /** * Register the PCI Bus. * * @returns VBox status code. * @param pDevIns The device instance. * @param pPciBusReg Pointer to PCI bus registration structure. * @param ppPciHlpR3 Where to store the pointer to the PCI Bus * helpers. */ DECLR3CALLBACKMEMBER(int, pfnPCIBusRegister,(PPDMDEVINS pDevIns, PPDMPCIBUSREG pPciBusReg, PCPDMPCIHLPR3 *ppPciHlpR3)); /** * Register the PIC device. * * @returns VBox status code. * @param pDevIns The device instance. * @param pPicReg Pointer to a PIC registration structure. * @param ppPicHlpR3 Where to store the pointer to the PIC HC * helpers. */ DECLR3CALLBACKMEMBER(int, pfnPICRegister,(PPDMDEVINS pDevIns, PPDMPICREG pPicReg, PCPDMPICHLPR3 *ppPicHlpR3)); /** * Register the APIC device. * * @returns VBox status code. * @param pDevIns The device instance. * @param pApicReg Pointer to a APIC registration structure. * @param ppApicHlpR3 Where to store the pointer to the APIC helpers. */ DECLR3CALLBACKMEMBER(int, pfnAPICRegister,(PPDMDEVINS pDevIns, PPDMAPICREG pApicReg, PCPDMAPICHLPR3 *ppApicHlpR3)); /** * Register the I/O APIC device. * * @returns VBox status code. * @param pDevIns The device instance. * @param pIoApicReg Pointer to a I/O APIC registration structure. * @param ppIoApicHlpR3 Where to store the pointer to the IOAPIC * helpers. */ DECLR3CALLBACKMEMBER(int, pfnIOAPICRegister,(PPDMDEVINS pDevIns, PPDMIOAPICREG pIoApicReg, PCPDMIOAPICHLPR3 *ppIoApicHlpR3)); /** * Register the HPET device. * * @returns VBox status code. * @param pDevIns The device instance. * @param pHpetReg Pointer to a HPET registration structure. * @param ppHpetHlpR3 Where to store the pointer to the HPET * helpers. */ DECLR3CALLBACKMEMBER(int, pfnHPETRegister,(PPDMDEVINS pDevIns, PPDMHPETREG pHpetReg, PCPDMHPETHLPR3 *ppHpetHlpR3)); /** * Register the DMA device. * * @returns VBox status code. * @param pDevIns The device instance. * @param pDmacReg Pointer to a DMAC registration structure. * @param ppDmacHlp Where to store the pointer to the DMA helpers. */ DECLR3CALLBACKMEMBER(int, pfnDMACRegister,(PPDMDEVINS pDevIns, PPDMDMACREG pDmacReg, PCPDMDMACHLP *ppDmacHlp)); /** * Register transfer function for DMA channel. * * @returns VBox status code. * @param pDevIns The device instance. * @param uChannel Channel number. * @param pfnTransferHandler Device specific transfer callback function. * @param pvUser User pointer to pass to the callback. * @thread EMT */ DECLR3CALLBACKMEMBER(int, pfnDMARegister,(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser)); /** * Read memory. * * @returns VBox status code. * @param pDevIns The device instance. * @param uChannel Channel number. * @param pvBuffer Pointer to target buffer. * @param off DMA position. * @param cbBlock Block size. * @param pcbRead Where to store the number of bytes which was * read. optional. * @thread EMT */ DECLR3CALLBACKMEMBER(int, pfnDMAReadMemory,(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbRead)); /** * Write memory. * * @returns VBox status code. * @param pDevIns The device instance. * @param uChannel Channel number. * @param pvBuffer Memory to write. * @param off DMA position. * @param cbBlock Block size. * @param pcbWritten Where to store the number of bytes which was * written. optional. * @thread EMT */ DECLR3CALLBACKMEMBER(int, pfnDMAWriteMemory,(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbWritten)); /** * Set the DREQ line. * * @returns VBox status code. * @param pDevIns Device instance. * @param uChannel Channel number. * @param uLevel Level of the line. * @thread EMT */ DECLR3CALLBACKMEMBER(int, pfnDMASetDREQ,(PPDMDEVINS pDevIns, unsigned uChannel, unsigned uLevel)); /** * Get channel mode. * * @returns Channel mode. See specs. * @param pDevIns The device instance. * @param uChannel Channel number. * @thread EMT */ DECLR3CALLBACKMEMBER(uint8_t, pfnDMAGetChannelMode,(PPDMDEVINS pDevIns, unsigned uChannel)); /** * Schedule DMA execution. * * @param pDevIns The device instance. * @thread Any thread. */ DECLR3CALLBACKMEMBER(void, pfnDMASchedule,(PPDMDEVINS pDevIns)); /** * Write CMOS value and update the checksum(s). * * @returns VBox status code. * @param pDevIns The device instance. * @param iReg The CMOS register index. * @param u8Value The CMOS register value. * @thread EMT */ DECLR3CALLBACKMEMBER(int, pfnCMOSWrite,(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value)); /** * Read CMOS value. * * @returns VBox status code. * @param pDevIns The device instance. * @param iReg The CMOS register index. * @param pu8Value Where to store the CMOS register value. * @thread EMT */ DECLR3CALLBACKMEMBER(int, pfnCMOSRead,(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value)); /** * Assert that the current thread is the emulation thread. * * @returns True if correct. * @returns False if wrong. * @param pDevIns The device instance. * @param pszFile Filename of the assertion location. * @param iLine The linenumber of the assertion location. * @param pszFunction Function of the assertion location. */ DECLR3CALLBACKMEMBER(bool, pfnAssertEMT,(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction)); /** * Assert that the current thread is NOT the emulation thread. * * @returns True if correct. * @returns False if wrong. * @param pDevIns The device instance. * @param pszFile Filename of the assertion location. * @param iLine The linenumber of the assertion location. * @param pszFunction Function of the assertion location. */ DECLR3CALLBACKMEMBER(bool, pfnAssertOther,(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction)); /** * Resolves the symbol for a raw-mode context interface. * * @returns VBox status code. * @param pDevIns The device instance. * @param pvInterface The interface structure. * @param cbInterface The size of the interface structure. * @param pszSymPrefix What to prefix the symbols in the list with * before resolving them. This must start with * 'dev' and contain the driver name. * @param pszSymList List of symbols corresponding to the interface. * There is generally a there is generally a define * holding this list associated with the interface * definition (INTERFACE_SYM_LIST). For more * details see PDMR3LdrGetInterfaceSymbols. * @thread EMT */ DECLR3CALLBACKMEMBER(int, pfnLdrGetRCInterfaceSymbols,(PPDMDEVINS pDevIns, void *pvInterface, size_t cbInterface, const char *pszSymPrefix, const char *pszSymList)); /** * Resolves the symbol for a ring-0 context interface. * * @returns VBox status code. * @param pDevIns The device instance. * @param pvInterface The interface structure. * @param cbInterface The size of the interface structure. * @param pszSymPrefix What to prefix the symbols in the list with * before resolving them. This must start with * 'dev' and contain the driver name. * @param pszSymList List of symbols corresponding to the interface. * There is generally a there is generally a define * holding this list associated with the interface * definition (INTERFACE_SYM_LIST). For more * details see PDMR3LdrGetInterfaceSymbols. * @thread EMT */ DECLR3CALLBACKMEMBER(int, pfnLdrGetR0InterfaceSymbols,(PPDMDEVINS pDevIns, void *pvInterface, size_t cbInterface, const char *pszSymPrefix, const char *pszSymList)); /** * Call the ring-0 request handler routine of the device. * * For this to work, the device must be ring-0 enabled and export a request * handler function. The name of the function must be the device name in * the PDMDRVREG struct prefixed with 'drvR0' and suffixed with * 'ReqHandler'. The device name will be captialized. It shall take the * exact same arguments as this function and be declared using * PDMBOTHCBDECL. See FNPDMDEVREQHANDLERR0. * * Unlike PDMDrvHlpCallR0, this is current unsuitable for more than a call * or two as the handler address will be resolved on each invocation. This * is the reason for the EMT only restriction as well. * * @returns VBox status code. * @retval VERR_SYMBOL_NOT_FOUND if the device doesn't export the required * handler function. * @retval VERR_ACCESS_DENIED if the device isn't ring-0 capable. * * @param pDevIns The device instance. * @param uOperation The operation to perform. * @param u64Arg 64-bit integer argument. * @thread EMT */ DECLR3CALLBACKMEMBER(int, pfnCallR0,(PPDMDEVINS pDevIns, uint32_t uOperation, uint64_t u64Arg)); /** Space reserved for future members. * @{ */ DECLR3CALLBACKMEMBER(void, pfnReserved1,(void)); DECLR3CALLBACKMEMBER(void, pfnReserved2,(void)); DECLR3CALLBACKMEMBER(void, pfnReserved3,(void)); DECLR3CALLBACKMEMBER(void, pfnReserved4,(void)); DECLR3CALLBACKMEMBER(void, pfnReserved5,(void)); DECLR3CALLBACKMEMBER(void, pfnReserved6,(void)); DECLR3CALLBACKMEMBER(void, pfnReserved7,(void)); DECLR3CALLBACKMEMBER(void, pfnReserved8,(void)); DECLR3CALLBACKMEMBER(void, pfnReserved9,(void)); DECLR3CALLBACKMEMBER(void, pfnReserved10,(void)); /** @} */ /** API available to trusted devices only. * * These APIs are providing unrestricted access to the guest and the VM, * or they are interacting intimately with PDM. * * @{ */ /** * Gets the VM handle. Restricted API. * * @returns VM Handle. * @param pDevIns The device instance. */ DECLR3CALLBACKMEMBER(PVM, pfnGetVM,(PPDMDEVINS pDevIns)); /** * Gets the VMCPU handle. Restricted API. * * @returns VMCPU Handle. * @param pDevIns The device instance. */ DECLR3CALLBACKMEMBER(PVMCPU, pfnGetVMCPU,(PPDMDEVINS pDevIns)); /** * Registers the VMM device heap * * @returns VBox status code. * @param pDevIns The device instance. * @param GCPhys The physical address. * @param pvHeap Ring 3 heap pointer. * @param cbSize Size of the heap. * @thread EMT. */ DECLR3CALLBACKMEMBER(int, pfnRegisterVMMDevHeap,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTR3PTR pvHeap, unsigned cbSize)); /** * Unregisters the VMM device heap * * @returns VBox status code. * @param pDevIns The device instance. * @param GCPhys The physical address. * @thread EMT. */ DECLR3CALLBACKMEMBER(int, pfnUnregisterVMMDevHeap,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys)); /** * Resets the VM. * * @returns The appropriate VBox status code to pass around on reset. * @param pDevIns The device instance. * @thread The emulation thread. */ DECLR3CALLBACKMEMBER(int, pfnVMReset,(PPDMDEVINS pDevIns)); /** * Suspends the VM. * * @returns The appropriate VBox status code to pass around on suspend. * @param pDevIns The device instance. * @thread The emulation thread. */ DECLR3CALLBACKMEMBER(int, pfnVMSuspend,(PPDMDEVINS pDevIns)); /** * Power off the VM. * * @returns The appropriate VBox status code to pass around on power off. * @param pDevIns The device instance. * @thread The emulation thread. */ DECLR3CALLBACKMEMBER(int, pfnVMPowerOff,(PPDMDEVINS pDevIns)); /** * Checks if the Gate A20 is enabled or not. * * @returns true if A20 is enabled. * @returns false if A20 is disabled. * @param pDevIns The device instance. * @thread The emulation thread. */ DECLR3CALLBACKMEMBER(bool, pfnA20IsEnabled,(PPDMDEVINS pDevIns)); /** * Enables or disables the Gate A20. * * @param pDevIns The device instance. * @param fEnable Set this flag to enable the Gate A20; clear it * to disable. * @thread The emulation thread. */ DECLR3CALLBACKMEMBER(void, pfnA20Set,(PPDMDEVINS pDevIns, bool fEnable)); /** * Get the specified CPUID leaf for the virtual CPU associated with the calling * thread. * * @param pDevIns The device instance. * @param iLeaf The CPUID leaf to get. * @param pEax Where to store the EAX value. * @param pEbx Where to store the EBX value. * @param pEcx Where to store the ECX value. * @param pEdx Where to store the EDX value. * @thread EMT. */ DECLR3CALLBACKMEMBER(void, pfnGetCpuId,(PPDMDEVINS pDevIns, uint32_t iLeaf, uint32_t *pEax, uint32_t *pEbx, uint32_t *pEcx, uint32_t *pEdx)); /** @} */ /** Just a safety precaution. (PDM_DEVHLP_VERSION) */ uint32_t u32TheEnd; } PDMDEVHLPR3; #endif /* !IN_RING3 */ /** Pointer to the R3 PDM Device API. */ typedef R3PTRTYPE(struct PDMDEVHLPR3 *) PPDMDEVHLPR3; /** Pointer to the R3 PDM Device API, const variant. */ typedef R3PTRTYPE(const struct PDMDEVHLPR3 *) PCPDMDEVHLPR3; /** Current PDMDEVHLPR3 version number. */ #define PDM_DEVHLPR3_VERSION PDM_VERSION_MAKE(0xffe7, 2, 0) /** * PDM Device API - RC Variant. */ typedef struct PDMDEVHLPRC { /** Structure version. PDM_DEVHLPRC_VERSION defines the current version. */ uint32_t u32Version; /** * Set the IRQ for a PCI device. * * @param pDevIns Device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread Any thread, but will involve the emulation thread. */ DECLRCCALLBACKMEMBER(void, pfnPCISetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Set ISA IRQ for a device. * * @param pDevIns Device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread Any thread, but will involve the emulation thread. */ DECLRCCALLBACKMEMBER(void, pfnISASetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Read physical memory. * * @returns VINF_SUCCESS (for now). * @param pDevIns Device instance. * @param GCPhys Physical address start reading from. * @param pvBuf Where to put the read bits. * @param cbRead How many bytes to read. */ DECLRCCALLBACKMEMBER(int, pfnPhysRead,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead)); /** * Write to physical memory. * * @returns VINF_SUCCESS for now, and later maybe VERR_EM_MEMORY. * @param pDevIns Device instance. * @param GCPhys Physical address to write to. * @param pvBuf What to write. * @param cbWrite How many bytes to write. */ DECLRCCALLBACKMEMBER(int, pfnPhysWrite,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite)); /** * Checks if the Gate A20 is enabled or not. * * @returns true if A20 is enabled. * @returns false if A20 is disabled. * @param pDevIns Device instance. * @thread The emulation thread. */ DECLRCCALLBACKMEMBER(bool, pfnA20IsEnabled,(PPDMDEVINS pDevIns)); /** * Gets the VM state. * * @returns VM state. * @param pDevIns The device instance. * @thread Any thread (just keep in mind that it's volatile info). */ DECLRCCALLBACKMEMBER(VMSTATE, pfnVMState, (PPDMDEVINS pDevIns)); /** * Set the VM error message * * @returns rc. * @param pDrvIns Driver instance. * @param rc VBox status code. * @param RT_SRC_POS_DECL Use RT_SRC_POS. * @param pszFormat Error message format string. * @param ... Error message arguments. */ DECLRCCALLBACKMEMBER(int, pfnVMSetError,(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)); /** * Set the VM error message * * @returns rc. * @param pDrvIns Driver instance. * @param rc VBox status code. * @param RT_SRC_POS_DECL Use RT_SRC_POS. * @param pszFormat Error message format string. * @param va Error message arguments. */ DECLRCCALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)); /** * Set the VM runtime error message * * @returns VBox status code. * @param pDevIns Device instance. * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. * @param pszErrorId Error ID string. * @param pszFormat Error message format string. * @param ... Error message arguments. */ DECLRCCALLBACKMEMBER(int, pfnVMSetRuntimeError,(PPDMDEVINS pDevIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, ...)); /** * Set the VM runtime error message * * @returns VBox status code. * @param pDevIns Device instance. * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. * @param pszErrorId Error ID string. * @param pszFormat Error message format string. * @param va Error message arguments. */ DECLRCCALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMDEVINS pDevIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va)); /** * Set parameters for pending MMIO patch operation * * @returns VBox status code. * @param pDevIns Device instance. * @param GCPhys MMIO physical address * @param pCachedData GC pointer to cached data */ DECLRCCALLBACKMEMBER(int, pfnPATMSetMMIOPatchInfo,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTGCPTR pCachedData)); /** * Gets the VM handle. Restricted API. * * @returns VM Handle. * @param pDevIns Device instance. */ DECLRCCALLBACKMEMBER(PVM, pfnGetVM,(PPDMDEVINS pDevIns)); /** * Gets the VMCPU handle. Restricted API. * * @returns VMCPU Handle. * @param pDevIns The device instance. */ DECLRCCALLBACKMEMBER(PVMCPU, pfnGetVMCPU,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMDEVHLPRC; /** Pointer PDM Device RC API. */ typedef RCPTRTYPE(struct PDMDEVHLPRC *) PPDMDEVHLPRC; /** Pointer PDM Device RC API. */ typedef RCPTRTYPE(const struct PDMDEVHLPRC *) PCPDMDEVHLPRC; /** Current PDMDEVHLP version number. */ #define PDM_DEVHLPRC_VERSION PDM_VERSION_MAKE(0xffe6, 1, 0) /** * PDM Device API - R0 Variant. */ typedef struct PDMDEVHLPR0 { /** Structure version. PDM_DEVHLPR0_VERSION defines the current version. */ uint32_t u32Version; /** * Set the IRQ for a PCI device. * * @param pDevIns Device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread Any thread, but will involve the emulation thread. */ DECLR0CALLBACKMEMBER(void, pfnPCISetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Set ISA IRQ for a device. * * @param pDevIns Device instance. * @param iIrq IRQ number to set. * @param iLevel IRQ level. See the PDM_IRQ_LEVEL_* \#defines. * @thread Any thread, but will involve the emulation thread. */ DECLR0CALLBACKMEMBER(void, pfnISASetIrq,(PPDMDEVINS pDevIns, int iIrq, int iLevel)); /** * Read physical memory. * * @returns VINF_SUCCESS (for now). * @param pDevIns Device instance. * @param GCPhys Physical address start reading from. * @param pvBuf Where to put the read bits. * @param cbRead How many bytes to read. */ DECLR0CALLBACKMEMBER(int, pfnPhysRead,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead)); /** * Write to physical memory. * * @returns VINF_SUCCESS for now, and later maybe VERR_EM_MEMORY. * @param pDevIns Device instance. * @param GCPhys Physical address to write to. * @param pvBuf What to write. * @param cbWrite How many bytes to write. */ DECLR0CALLBACKMEMBER(int, pfnPhysWrite,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite)); /** * Checks if the Gate A20 is enabled or not. * * @returns true if A20 is enabled. * @returns false if A20 is disabled. * @param pDevIns Device instance. * @thread The emulation thread. */ DECLR0CALLBACKMEMBER(bool, pfnA20IsEnabled,(PPDMDEVINS pDevIns)); /** * Gets the VM state. * * @returns VM state. * @param pDevIns The device instance. * @thread Any thread (just keep in mind that it's volatile info). */ DECLR0CALLBACKMEMBER(VMSTATE, pfnVMState, (PPDMDEVINS pDevIns)); /** * Set the VM error message * * @returns rc. * @param pDrvIns Driver instance. * @param rc VBox status code. * @param RT_SRC_POS_DECL Use RT_SRC_POS. * @param pszFormat Error message format string. * @param ... Error message arguments. */ DECLR0CALLBACKMEMBER(int, pfnVMSetError,(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)); /** * Set the VM error message * * @returns rc. * @param pDrvIns Driver instance. * @param rc VBox status code. * @param RT_SRC_POS_DECL Use RT_SRC_POS. * @param pszFormat Error message format string. * @param va Error message arguments. */ DECLR0CALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)); /** * Set the VM runtime error message * * @returns VBox status code. * @param pDevIns Device instance. * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. * @param pszErrorId Error ID string. * @param pszFormat Error message format string. * @param ... Error message arguments. */ DECLR0CALLBACKMEMBER(int, pfnVMSetRuntimeError,(PPDMDEVINS pDevIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, ...)); /** * Set the VM runtime error message * * @returns VBox status code. * @param pDevIns Device instance. * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. * @param pszErrorId Error ID string. * @param pszFormat Error message format string. * @param va Error message arguments. */ DECLR0CALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMDEVINS pDevIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va)); /** * Set parameters for pending MMIO patch operation * * @returns rc. * @param pDevIns Device instance. * @param GCPhys MMIO physical address * @param pCachedData GC pointer to cached data */ DECLR0CALLBACKMEMBER(int, pfnPATMSetMMIOPatchInfo,(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTGCPTR pCachedData)); /** * Gets the VM handle. Restricted API. * * @returns VM Handle. * @param pDevIns Device instance. */ DECLR0CALLBACKMEMBER(PVM, pfnGetVM,(PPDMDEVINS pDevIns)); /** * Checks if our current CPU state allows for IO block emulation fallback to the recompiler * * @returns true = yes, false = no * @param pDevIns Device instance. */ DECLR0CALLBACKMEMBER(bool, pfnCanEmulateIoBlock,(PPDMDEVINS pDevIns)); /** * Gets the VMCPU handle. Restricted API. * * @returns VMCPU Handle. * @param pDevIns The device instance. */ DECLR0CALLBACKMEMBER(PVMCPU, pfnGetVMCPU,(PPDMDEVINS pDevIns)); /** Just a safety precaution. */ uint32_t u32TheEnd; } PDMDEVHLPR0; /** Pointer PDM Device R0 API. */ typedef R0PTRTYPE(struct PDMDEVHLPR0 *) PPDMDEVHLPR0; /** Pointer PDM Device GC API. */ typedef R0PTRTYPE(const struct PDMDEVHLPR0 *) PCPDMDEVHLPR0; /** Current PDMDEVHLP version number. */ #define PDM_DEVHLPR0_VERSION PDM_VERSION_MAKE(0xffe5, 1, 0) /** * PDM Device Instance. */ typedef struct PDMDEVINS { /** Structure version. PDM_DEVINS_VERSION defines the current version. */ uint32_t u32Version; /** Device instance number. */ uint32_t iInstance; /** Pointer the GC PDM Device API. */ PCPDMDEVHLPRC pHlpRC; /** Pointer to device instance data. */ RTRCPTR pvInstanceDataRC; /** The critical section for the device, see pCritSectR3. * This is automatically resolved by PDM when pCritSectR3 is set by the * constructor. */ RCPTRTYPE(PPDMCRITSECT) pCritSectRC; /** Alignment padding. */ RTRCPTR pAlignmentRC; /** Pointer the R0 PDM Device API. */ PCPDMDEVHLPR0 pHlpR0; /** Pointer to device instance data (R0). */ RTR0PTR pvInstanceDataR0; /** The critical section for the device, see pCritSectR3. * This is automatically resolved by PDM when pCritSectR3 is set by the * constructor. */ R0PTRTYPE(PPDMCRITSECT) pCritSectR0; /** Pointer the HC PDM Device API. */ PCPDMDEVHLPR3 pHlpR3; /** Pointer to device instance data. */ RTR3PTR pvInstanceDataR3; /** The critical section for the device. (Optional) * * The device constructor initializes this if it has a critical section for * the device and desires it to be taken automatically by MMIO, I/O port * and timer callbacks to the device. The advantages using this locking * approach is both less code and avoiding the global IOM lock. * * @remarks Will not yet be taken by SSM. */ R3PTRTYPE(PPDMCRITSECT) pCritSectR3; /** Pointer to device registration structure. */ R3PTRTYPE(PCPDMDEVREG) pReg; /** Configuration handle. */ R3PTRTYPE(PCFGMNODE) pCfg; /** The base interface of the device. * * The device constructor initializes this if it has any * device level interfaces to export. To obtain this interface * call PDMR3QueryDevice(). */ PDMIBASE IBase; /** Align the internal data more naturally. */ RTR3PTR R3PtrPadding; /** Internal data. */ union { #ifdef PDMDEVINSINT_DECLARED PDMDEVINSINT s; #endif uint8_t padding[HC_ARCH_BITS == 32 ? 64 + 0 : 112 + 0x28]; } Internal; /** Device instance data. The size of this area is defined * in the PDMDEVREG::cbInstanceData field. */ char achInstanceData[8]; } PDMDEVINS; /** Current PDMDEVINS version number. */ #define PDM_DEVINS_VERSION PDM_VERSION_MAKE(0xffe4, 2, 0) /** Converts a pointer to the PDMDEVINS::IBase to a pointer to PDMDEVINS. */ #define PDMIBASE_2_PDMDEV(pInterface) ( (PPDMDEVINS)((char *)(pInterface) - RT_OFFSETOF(PDMDEVINS, IBase)) ) /** * Checks the structure versions of the device instance and device helpers, * returning if they are incompatible. * * This is for use in the constructor. * * @param pDevIns The device instance pointer. */ #define PDMDEV_CHECK_VERSIONS_RETURN(pDevIns) \ do \ { \ PPDMDEVINS pDevInsTypeCheck = (pDevIns); NOREF(pDevInsTypeCheck); \ AssertLogRelMsgReturn(PDM_VERSION_ARE_COMPATIBLE((pDevIns)->u32Version, PDM_DEVINS_VERSION), \ ("DevIns=%#x mine=%#x\n", (pDevIns)->u32Version, PDM_DEVINS_VERSION), \ VERR_VERSION_MISMATCH); \ AssertLogRelMsgReturn(PDM_VERSION_ARE_COMPATIBLE((pDevIns)->pHlpR3->u32Version, PDM_DEVHLPR3_VERSION), \ ("DevHlp=%#x mine=%#x\n", (pDevIns)->pHlpR3->u32Version, PDM_DEVHLPR3_VERSION), \ VERR_VERSION_MISMATCH); \ } while (0) /** * Quietly checks the structure versions of the device instance and device * helpers, returning if they are incompatible. * * This is for use in the destructor. * * @param pDevIns The device instance pointer. */ #define PDMDEV_CHECK_VERSIONS_RETURN_QUIET(pDevIns) \ do \ { \ PPDMDEVINS pDevInsTypeCheck = (pDevIns); NOREF(pDevInsTypeCheck); \ if (RT_UNLIKELY( !PDM_VERSION_ARE_COMPATIBLE((pDevIns)->u32Version, PDM_DEVINS_VERSION) \ || !PDM_VERSION_ARE_COMPATIBLE((pDevIns)->pHlpR3->u32Version, PDM_DEVHLPR3_VERSION) )) \ return VERR_VERSION_MISMATCH; \ } while (0) /** * Wrapper around CFGMR3ValidateConfig for the root config for use in the * constructor - returns on failure. * * This should be invoked after having initialized the instance data * sufficiently for the correct operation of the destructor. The destructor is * always called! * * @param pDevIns Pointer to the PDM device instance. * @param pszValidValues Patterns describing the valid value names. See * RTStrSimplePatternMultiMatch for details on the * pattern syntax. * @param pszValidNodes Patterns describing the valid node (key) names. * Pass empty string if no valid nodess. */ #define PDMDEV_VALIDATE_CONFIG_RETURN(pDevIns, pszValidValues, pszValidNodes) \ do \ { \ int rcValCfg = CFGMR3ValidateConfig((pDevIns)->pCfg, "/", pszValidValues, pszValidNodes, \ (pDevIns)->pReg->szName, (pDevIns)->iInstance); \ if (RT_FAILURE(rcValCfg)) \ return rcValCfg; \ } while (0) /** @def PDMDEV_ASSERT_EMT * Assert that the current thread is the emulation thread. */ #ifdef VBOX_STRICT # define PDMDEV_ASSERT_EMT(pDevIns) pDevIns->pHlpR3->pfnAssertEMT(pDevIns, __FILE__, __LINE__, __FUNCTION__) #else # define PDMDEV_ASSERT_EMT(pDevIns) do { } while (0) #endif /** @def PDMDEV_ASSERT_OTHER * Assert that the current thread is NOT the emulation thread. */ #ifdef VBOX_STRICT # define PDMDEV_ASSERT_OTHER(pDevIns) pDevIns->pHlpR3->pfnAssertOther(pDevIns, __FILE__, __LINE__, __FUNCTION__) #else # define PDMDEV_ASSERT_OTHER(pDevIns) do { } while (0) #endif /** @def PDMDEV_ASSERT_VMLOCK_OWNER * Assert that the current thread is owner of the VM lock. */ #ifdef VBOX_STRICT # define PDMDEV_ASSERT_VMLOCK_OWNER(pDevIns) pDevIns->pHlpR3->pfnAssertVMLock(pDevIns, __FILE__, __LINE__, __FUNCTION__) #else # define PDMDEV_ASSERT_VMLOCK_OWNER(pDevIns) do { } while (0) #endif /** @def PDMDEV_SET_ERROR * Set the VM error. See PDMDevHlpVMSetError() for printf like message formatting. */ #define PDMDEV_SET_ERROR(pDevIns, rc, pszError) \ PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS, "%s", pszError) /** @def PDMDEV_SET_RUNTIME_ERROR * Set the VM runtime error. See PDMDevHlpVMSetRuntimeError() for printf like message formatting. */ #define PDMDEV_SET_RUNTIME_ERROR(pDevIns, fFlags, pszErrorId, pszError) \ PDMDevHlpVMSetRuntimeError(pDevIns, fFlags, pszErrorId, "%s", pszError) /** @def PDMDEVINS_2_RCPTR * Converts a PDM Device instance pointer a RC PDM Device instance pointer. */ #define PDMDEVINS_2_RCPTR(pDevIns) ( (RCPTRTYPE(PPDMDEVINS))((RTGCUINTPTR)(pDevIns)->pvInstanceDataRC - RT_OFFSETOF(PDMDEVINS, achInstanceData)) ) /** @def PDMDEVINS_2_R3PTR * Converts a PDM Device instance pointer a R3 PDM Device instance pointer. */ #define PDMDEVINS_2_R3PTR(pDevIns) ( (R3PTRTYPE(PPDMDEVINS))((RTHCUINTPTR)(pDevIns)->pvInstanceDataR3 - RT_OFFSETOF(PDMDEVINS, achInstanceData)) ) /** @def PDMDEVINS_2_R0PTR * Converts a PDM Device instance pointer a R0 PDM Device instance pointer. */ #define PDMDEVINS_2_R0PTR(pDevIns) ( (R0PTRTYPE(PPDMDEVINS))((RTR0UINTPTR)(pDevIns)->pvInstanceDataR0 - RT_OFFSETOF(PDMDEVINS, achInstanceData)) ) #ifdef IN_RING3 /** * @copydoc PDMDEVHLPR3::pfnIOPortRegister */ DECLINLINE(int) PDMDevHlpIOPortRegister(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTHCPTR pvUser, PFNIOMIOPORTOUT pfnOut, PFNIOMIOPORTIN pfnIn, PFNIOMIOPORTOUTSTRING pfnOutStr, PFNIOMIOPORTINSTRING pfnInStr, const char *pszDesc) { return pDevIns->pHlpR3->pfnIOPortRegister(pDevIns, Port, cPorts, pvUser, pfnOut, pfnIn, pfnOutStr, pfnInStr, pszDesc); } /** * @copydoc PDMDEVHLPR3::pfnIOPortRegisterRC */ DECLINLINE(int) PDMDevHlpIOPortRegisterRC(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTRCPTR pvUser, const char *pszOut, const char *pszIn, const char *pszOutStr, const char *pszInStr, const char *pszDesc) { return pDevIns->pHlpR3->pfnIOPortRegisterRC(pDevIns, Port, cPorts, pvUser, pszOut, pszIn, pszOutStr, pszInStr, pszDesc); } /** * @copydoc PDMDEVHLPR3::pfnIOPortRegisterR0 */ DECLINLINE(int) PDMDevHlpIOPortRegisterR0(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTR0PTR pvUser, const char *pszOut, const char *pszIn, const char *pszOutStr, const char *pszInStr, const char *pszDesc) { return pDevIns->pHlpR3->pfnIOPortRegisterR0(pDevIns, Port, cPorts, pvUser, pszOut, pszIn, pszOutStr, pszInStr, pszDesc); } /** * @copydoc PDMDEVHLPR3::pfnIOPortDeregister */ DECLINLINE(int) PDMDevHlpIOPortDeregister(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts) { return pDevIns->pHlpR3->pfnIOPortDeregister(pDevIns, Port, cPorts); } /** * @copydoc PDMDEVHLPR3::pfnMMIORegister */ DECLINLINE(int) PDMDevHlpMMIORegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser, PFNIOMMMIOWRITE pfnWrite, PFNIOMMMIOREAD pfnRead, PFNIOMMMIOFILL pfnFill, const char *pszDesc) { return pDevIns->pHlpR3->pfnMMIORegister(pDevIns, GCPhysStart, cbRange, pvUser, pfnWrite, pfnRead, pfnFill, pszDesc); } /** * @copydoc PDMDEVHLPR3::pfnMMIORegisterRC */ DECLINLINE(int) PDMDevHlpMMIORegisterRC(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTGCPTR pvUser, const char *pszWrite, const char *pszRead, const char *pszFill) { return pDevIns->pHlpR3->pfnMMIORegisterRC(pDevIns, GCPhysStart, cbRange, pvUser, pszWrite, pszRead, pszFill, NULL); } /** * @copydoc PDMDEVHLPR3::pfnMMIORegisterR0 */ DECLINLINE(int) PDMDevHlpMMIORegisterR0(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTR0PTR pvUser, const char *pszWrite, const char *pszRead, const char *pszFill) { return pDevIns->pHlpR3->pfnMMIORegisterR0(pDevIns, GCPhysStart, cbRange, pvUser, pszWrite, pszRead, pszFill, NULL); } /** * @copydoc PDMDEVHLPR3::pfnMMIODeregister */ DECLINLINE(int) PDMDevHlpMMIODeregister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange) { return pDevIns->pHlpR3->pfnMMIODeregister(pDevIns, GCPhysStart, cbRange); } /** * @copydoc PDMDEVHLPR3::pfnMMIO2Register */ DECLINLINE(int) PDMDevHlpMMIO2Register(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS cb, uint32_t fFlags, void **ppv, const char *pszDesc) { return pDevIns->pHlpR3->pfnMMIO2Register(pDevIns, iRegion, cb, fFlags, ppv, pszDesc); } /** * @copydoc PDMDEVHLPR3::pfnMMIO2Deregister */ DECLINLINE(int) PDMDevHlpMMIO2Deregister(PPDMDEVINS pDevIns, uint32_t iRegion) { return pDevIns->pHlpR3->pfnMMIO2Deregister(pDevIns, iRegion); } /** * @copydoc PDMDEVHLPR3::pfnMMIO2Map */ DECLINLINE(int) PDMDevHlpMMIO2Map(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS GCPhys) { return pDevIns->pHlpR3->pfnMMIO2Map(pDevIns, iRegion, GCPhys); } /** * @copydoc PDMDEVHLPR3::pfnMMIO2Unmap */ DECLINLINE(int) PDMDevHlpMMIO2Unmap(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS GCPhys) { return pDevIns->pHlpR3->pfnMMIO2Unmap(pDevIns, iRegion, GCPhys); } /** * @copydoc PDMDEVHLPR3::pfnMMHyperMapMMIO2 */ DECLINLINE(int) PDMDevHlpMMHyperMapMMIO2(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS off, RTGCPHYS cb, const char *pszDesc, PRTRCPTR pRCPtr) { return pDevIns->pHlpR3->pfnMMHyperMapMMIO2(pDevIns, iRegion, off, cb, pszDesc, pRCPtr); } /** * @copydoc PDMDEVHLPR3::pfnMMIO2MapKernel */ DECLINLINE(int) PDMDevHlpMMIO2MapKernel(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS off, RTGCPHYS cb, const char *pszDesc, PRTR0PTR pR0Ptr) { return pDevIns->pHlpR3->pfnMMIO2MapKernel(pDevIns, iRegion, off, cb, pszDesc, pR0Ptr); } /** * @copydoc PDMDEVHLPR3::pfnROMRegister */ DECLINLINE(int) PDMDevHlpROMRegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, const void *pvBinary, uint32_t fFlags, const char *pszDesc) { return pDevIns->pHlpR3->pfnROMRegister(pDevIns, GCPhysStart, cbRange, pvBinary, fFlags, pszDesc); } /** * @copydoc PDMDEVHLPR3::pfnROMProtectShadow */ DECLINLINE(int) PDMDevHlpROMProtectShadow(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, PGMROMPROT enmProt) { return pDevIns->pHlpR3->pfnROMProtectShadow(pDevIns, GCPhysStart, cbRange, enmProt); } /** * Register a save state data unit. * * @returns VBox status. * @param pDevIns The device instance. * @param uVersion Data layout version number. * @param cbGuess The approximate amount of data in the unit. * Only for progress indicators. * @param pfnSaveExec Execute save callback, optional. * @param pfnLoadExec Execute load callback, optional. */ DECLINLINE(int) PDMDevHlpSSMRegister(PPDMDEVINS pDevIns, uint32_t uVersion, size_t cbGuess, PFNSSMDEVSAVEEXEC pfnSaveExec, PFNSSMDEVLOADEXEC pfnLoadExec) { return pDevIns->pHlpR3->pfnSSMRegister(pDevIns, uVersion, cbGuess, NULL /*pszBefore*/, NULL /*pfnLivePrep*/, NULL /*pfnLiveExec*/, NULL /*pfnLiveDone*/, NULL /*pfnSavePrep*/, pfnSaveExec, NULL /*pfnSaveDone*/, NULL /*pfnLoadPrep*/, pfnLoadExec, NULL /*pfnLoadDone*/); } /** * Register a save state data unit with a live save callback as well. * * @returns VBox status. * @param pDevIns The device instance. * @param uVersion Data layout version number. * @param cbGuess The approximate amount of data in the unit. * Only for progress indicators. * @param pfnLiveExec Execute live callback, optional. * @param pfnSaveExec Execute save callback, optional. * @param pfnLoadExec Execute load callback, optional. */ DECLINLINE(int) PDMDevHlpSSMRegister3(PPDMDEVINS pDevIns, uint32_t uVersion, size_t cbGuess, FNSSMDEVLIVEEXEC pfnLiveExec, PFNSSMDEVSAVEEXEC pfnSaveExec, PFNSSMDEVLOADEXEC pfnLoadExec) { return pDevIns->pHlpR3->pfnSSMRegister(pDevIns, uVersion, cbGuess, NULL /*pszBefore*/, NULL /*pfnLivePrep*/, pfnLiveExec, NULL /*pfnLiveDone*/, NULL /*pfnSavePrep*/, pfnSaveExec, NULL /*pfnSaveDone*/, NULL /*pfnLoadPrep*/, pfnLoadExec, NULL /*pfnLoadDone*/); } /** * @copydoc PDMDEVHLPR3::pfnSSMRegister */ DECLINLINE(int) PDMDevHlpSSMRegisterEx(PPDMDEVINS pDevIns, uint32_t uVersion, size_t cbGuess, const char *pszBefore, PFNSSMDEVLIVEPREP pfnLivePrep, PFNSSMDEVLIVEEXEC pfnLiveExec, PFNSSMDEVLIVEVOTE pfnLiveVote, PFNSSMDEVSAVEPREP pfnSavePrep, PFNSSMDEVSAVEEXEC pfnSaveExec, PFNSSMDEVSAVEDONE pfnSaveDone, PFNSSMDEVLOADPREP pfnLoadPrep, PFNSSMDEVLOADEXEC pfnLoadExec, PFNSSMDEVLOADDONE pfnLoadDone) { return pDevIns->pHlpR3->pfnSSMRegister(pDevIns, uVersion, cbGuess, pszBefore, pfnLivePrep, pfnLiveExec, pfnLiveVote, pfnSavePrep, pfnSaveExec, pfnSaveDone, pfnLoadPrep, pfnLoadExec, pfnLoadDone); } /** * @copydoc PDMDEVHLPR3::pfnTMTimerCreate */ DECLINLINE(int) PDMDevHlpTMTimerCreate(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMERDEV pfnCallback, void *pvUser, uint32_t fFlags, const char *pszDesc, PPTMTIMERR3 ppTimer) { return pDevIns->pHlpR3->pfnTMTimerCreate(pDevIns, enmClock, pfnCallback, pvUser, fFlags, pszDesc, ppTimer); } /** * @copydoc PDMDEVHLPR3::pfnTMUtcNow */ DECLINLINE(PRTTIMESPEC) PDMDevHlpTMUtcNow(PPDMDEVINS pDevIns, PRTTIMESPEC pTime) { return pDevIns->pHlpR3->pfnTMUtcNow(pDevIns, pTime); } #endif /* IN_RING3 */ /** * @copydoc PDMDEVHLPR3::pfnPhysRead */ DECLINLINE(int) PDMDevHlpPhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead) { return pDevIns->CTX_SUFF(pHlp)->pfnPhysRead(pDevIns, GCPhys, pvBuf, cbRead); } /** * @copydoc PDMDEVHLPR3::pfnPhysWrite */ DECLINLINE(int) PDMDevHlpPhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite) { return pDevIns->CTX_SUFF(pHlp)->pfnPhysWrite(pDevIns, GCPhys, pvBuf, cbWrite); } #ifdef IN_RING3 /** * @copydoc PDMDEVHLPR3::pfnPhysGCPhys2CCPtr */ DECLINLINE(int) PDMDevHlpPhysGCPhys2CCPtr(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, uint32_t fFlags, void **ppv, PPGMPAGEMAPLOCK pLock) { return pDevIns->CTX_SUFF(pHlp)->pfnPhysGCPhys2CCPtr(pDevIns, GCPhys, fFlags, ppv, pLock); } /** * @copydoc PDMDEVHLPR3::pfnPhysGCPhys2CCPtrReadOnly */ DECLINLINE(int) PDMDevHlpPhysGCPhys2CCPtrReadOnly(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, uint32_t fFlags, void const **ppv, PPGMPAGEMAPLOCK pLock) { return pDevIns->CTX_SUFF(pHlp)->pfnPhysGCPhys2CCPtrReadOnly(pDevIns, GCPhys, fFlags, ppv, pLock); } /** * @copydoc PDMDEVHLPR3::pfnPhysReleasePageMappingLock */ DECLINLINE(void) PDMDevHlpPhysReleasePageMappingLock(PPDMDEVINS pDevIns, PPGMPAGEMAPLOCK pLock) { pDevIns->CTX_SUFF(pHlp)->pfnPhysReleasePageMappingLock(pDevIns, pLock); } /** * @copydoc PDMDEVHLPR3::pfnPhysReadGCVirt */ DECLINLINE(int) PDMDevHlpPhysReadGCVirt(PPDMDEVINS pDevIns, void *pvDst, RTGCPTR GCVirtSrc, size_t cb) { return pDevIns->pHlpR3->pfnPhysReadGCVirt(pDevIns, pvDst, GCVirtSrc, cb); } /** * @copydoc PDMDEVHLPR3::pfnPhysWriteGCVirt */ DECLINLINE(int) PDMDevHlpPhysWriteGCVirt(PPDMDEVINS pDevIns, RTGCPTR GCVirtDst, const void *pvSrc, size_t cb) { return pDevIns->pHlpR3->pfnPhysWriteGCVirt(pDevIns, GCVirtDst, pvSrc, cb); } /** * @copydoc PDMDEVHLPR3::pfnPhysGCPtr2GCPhys */ DECLINLINE(int) PDMDevHlpPhysGCPtr2GCPhys(PPDMDEVINS pDevIns, RTGCPTR GCPtr, PRTGCPHYS pGCPhys) { return pDevIns->pHlpR3->pfnPhysGCPtr2GCPhys(pDevIns, GCPtr, pGCPhys); } /** * @copydoc PDMDEVHLPR3::pfnMMHeapAlloc */ DECLINLINE(void *) PDMDevHlpMMHeapAlloc(PPDMDEVINS pDevIns, size_t cb) { return pDevIns->pHlpR3->pfnMMHeapAlloc(pDevIns, cb); } /** * @copydoc PDMDEVHLPR3::pfnMMHeapAllocZ */ DECLINLINE(void *) PDMDevHlpMMHeapAllocZ(PPDMDEVINS pDevIns, size_t cb) { return pDevIns->pHlpR3->pfnMMHeapAllocZ(pDevIns, cb); } /** * @copydoc PDMDEVHLPR3::pfnMMHeapFree */ DECLINLINE(void) PDMDevHlpMMHeapFree(PPDMDEVINS pDevIns, void *pv) { pDevIns->pHlpR3->pfnMMHeapFree(pDevIns, pv); } #endif /* IN_RING3 */ /** * @copydoc PDMDEVHLPR3::pfnVMState */ DECLINLINE(VMSTATE) PDMDevHlpVMState(PPDMDEVINS pDevIns) { return pDevIns->CTX_SUFF(pHlp)->pfnVMState(pDevIns); } #ifdef IN_RING3 /** * @copydoc PDMDEVHLPR3::pfnVMTeleportedAndNotFullyResumedYet */ DECLINLINE(bool) PDMDevHlpVMTeleportedAndNotFullyResumedYet(PPDMDEVINS pDevIns) { return pDevIns->pHlpR3->pfnVMTeleportedAndNotFullyResumedYet(pDevIns); } #endif /* IN_RING3 */ /** * @copydoc PDMDEVHLPR3::pfnVMSetError */ DECLINLINE(int) PDMDevHlpVMSetError(PPDMDEVINS pDevIns, const int rc, RT_SRC_POS_DECL, const char *pszFormat, ...) { va_list va; va_start(va, pszFormat); pDevIns->CTX_SUFF(pHlp)->pfnVMSetErrorV(pDevIns, rc, RT_SRC_POS_ARGS, pszFormat, va); va_end(va); return rc; } /** * @copydoc PDMDEVHLPR3::pfnVMSetRuntimeError */ DECLINLINE(int) PDMDevHlpVMSetRuntimeError(PPDMDEVINS pDevIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, ...) { va_list va; int rc; va_start(va, pszFormat); rc = pDevIns->CTX_SUFF(pHlp)->pfnVMSetRuntimeErrorV(pDevIns, fFlags, pszErrorId, pszFormat, va); va_end(va); return rc; } /** * VBOX_STRICT wrapper for pHlp->pfnDBGFStopV. * * @returns VBox status code which must be passed up to the VMM. This will be * VINF_SUCCESS in non-strict builds. * @param pDevIns The device instance. * @param RT_SRC_POS_DECL Use RT_SRC_POS. * @param pszFormat Message. (optional) * @param ... Message parameters. */ DECLINLINE(int) PDMDevHlpDBGFStop(PPDMDEVINS pDevIns, RT_SRC_POS_DECL, const char *pszFormat, ...) { #ifdef VBOX_STRICT # ifdef IN_RING3 int rc; va_list args; va_start(args, pszFormat); rc = pDevIns->pHlpR3->pfnDBGFStopV(pDevIns, RT_SRC_POS_ARGS, pszFormat, args); va_end(args); return rc; # else return VINF_EM_DBG_STOP; # endif #else NOREF(pDevIns); NOREF(pszFile); NOREF(iLine); NOREF(pszFunction); NOREF(pszFormat); return VINF_SUCCESS; #endif } #ifdef IN_RING3 /** * @copydoc PDMDEVHLPR3::pfnDBGFInfoRegister */ DECLINLINE(int) PDMDevHlpDBGFInfoRegister(PPDMDEVINS pDevIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDEV pfnHandler) { return pDevIns->pHlpR3->pfnDBGFInfoRegister(pDevIns, pszName, pszDesc, pfnHandler); } /** * @copydoc PDMDEVHLPR3::pfnSTAMRegister */ DECLINLINE(void) PDMDevHlpSTAMRegister(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, const char *pszName, STAMUNIT enmUnit, const char *pszDesc) { pDevIns->pHlpR3->pfnSTAMRegister(pDevIns, pvSample, enmType, pszName, enmUnit, pszDesc); } /** * @copydoc PDMDEVHLPR3::pfnSTAMRegisterF */ DECLINLINE(void) PDMDevHlpSTAMRegisterF(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, ...) { va_list va; va_start(va, pszName); pDevIns->pHlpR3->pfnSTAMRegisterV(pDevIns, pvSample, enmType, enmVisibility, enmUnit, pszDesc, pszName, va); va_end(va); } /** * @copydoc PDMDEVHLPR3::pfnPCIRegister */ DECLINLINE(int) PDMDevHlpPCIRegister(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev) { return pDevIns->pHlpR3->pfnPCIRegister(pDevIns, pPciDev); } /** * @copydoc PDMDEVHLPR3::pfnPCIIORegionRegister */ DECLINLINE(int) PDMDevHlpPCIIORegionRegister(PPDMDEVINS pDevIns, int iRegion, uint32_t cbRegion, PCIADDRESSSPACE enmType, PFNPCIIOREGIONMAP pfnCallback) { return pDevIns->pHlpR3->pfnPCIIORegionRegister(pDevIns, iRegion, cbRegion, enmType, pfnCallback); } /** * @copydoc PDMDEVHLPR3::pfnPCISetConfigCallbacks */ DECLINLINE(void) PDMDevHlpPCISetConfigCallbacks(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PFNPCICONFIGREAD pfnRead, PPFNPCICONFIGREAD ppfnReadOld, PFNPCICONFIGWRITE pfnWrite, PPFNPCICONFIGWRITE ppfnWriteOld) { pDevIns->pHlpR3->pfnPCISetConfigCallbacks(pDevIns, pPciDev, pfnRead, ppfnReadOld, pfnWrite, ppfnWriteOld); } #endif /* IN_RING3 */ /** * @copydoc PDMDEVHLPR3::pfnPCISetIrq */ DECLINLINE(void) PDMDevHlpPCISetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel) { pDevIns->CTX_SUFF(pHlp)->pfnPCISetIrq(pDevIns, iIrq, iLevel); } /** * @copydoc PDMDEVHLPR3::pfnPCISetIrqNoWait */ DECLINLINE(void) PDMDevHlpPCISetIrqNoWait(PPDMDEVINS pDevIns, int iIrq, int iLevel) { pDevIns->CTX_SUFF(pHlp)->pfnPCISetIrq(pDevIns, iIrq, iLevel); } /** * @copydoc PDMDEVHLPR3::pfnISASetIrq */ DECLINLINE(void) PDMDevHlpISASetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel) { pDevIns->CTX_SUFF(pHlp)->pfnISASetIrq(pDevIns, iIrq, iLevel); } /** * @copydoc PDMDEVHLPR3::pfnISASetIrqNoWait */ DECLINLINE(void) PDMDevHlpISASetIrqNoWait(PPDMDEVINS pDevIns, int iIrq, int iLevel) { pDevIns->CTX_SUFF(pHlp)->pfnISASetIrq(pDevIns, iIrq, iLevel); } #ifdef IN_RING3 /** * @copydoc PDMDEVHLPR3::pfnDriverAttach */ DECLINLINE(int) PDMDevHlpDriverAttach(PPDMDEVINS pDevIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE *ppBaseInterface, const char *pszDesc) { return pDevIns->pHlpR3->pfnDriverAttach(pDevIns, iLun, pBaseInterface, ppBaseInterface, pszDesc); } /** * @copydoc PDMDEVHLPR3::pfnQueueCreate */ DECLINLINE(int) PDMDevHlpQueueCreate(PPDMDEVINS pDevIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval, PFNPDMQUEUEDEV pfnCallback, bool fGCEnabled, const char *pszName, PPDMQUEUE *ppQueue) { return pDevIns->pHlpR3->pfnQueueCreate(pDevIns, cbItem, cItems, cMilliesInterval, pfnCallback, fGCEnabled, pszName, ppQueue); } /** * Initializes a PDM critical section. * * The PDM critical sections are derived from the IPRT critical sections, but * works in RC and R0 as well. * * @returns VBox status code. * @param pDevIns The device instance. * @param pCritSect Pointer to the critical section. * @param RT_SRC_POS_DECL Use RT_SRC_POS. * @param pszNameFmt Format string for namging the critical section. * For statistics and lock validation. * @param ... Arguments for the format string. */ DECLINLINE(int) PDMDevHlpCritSectInit(PPDMDEVINS pDevIns, PPDMCRITSECT pCritSect, RT_SRC_POS_DECL, const char *pszNameFmt, ...) { int rc; va_list va; va_start(va, pszNameFmt); rc = pDevIns->pHlpR3->pfnCritSectInit(pDevIns, pCritSect, RT_SRC_POS_ARGS, pszNameFmt, va); va_end(va); return rc; } /** * @copydoc PDMDEVHLPR3::pfnThreadCreate */ DECLINLINE(int) PDMDevHlpThreadCreate(PPDMDEVINS pDevIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADDEV pfnThread, PFNPDMTHREADWAKEUPDEV pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName) { return pDevIns->pHlpR3->pfnThreadCreate(pDevIns, ppThread, pvUser, pfnThread, pfnWakeup, cbStack, enmType, pszName); } /** * @copydoc PDMDEVHLPR3::pfnSetAsyncNotification */ DECLINLINE(int) PDMDevHlpSetAsyncNotification(PPDMDEVINS pDevIns, PFNPDMDEVASYNCNOTIFY pfnAsyncNotify) { return pDevIns->pHlpR3->pfnSetAsyncNotification(pDevIns, pfnAsyncNotify); } /** * @copydoc PDMDEVHLPR3::pfnAsyncNotificationCompleted */ DECLINLINE(void) PDMDevHlpAsyncNotificationCompleted(PPDMDEVINS pDevIns) { pDevIns->pHlpR3->pfnAsyncNotificationCompleted(pDevIns); } /** * @copydoc PDMDEVHLPR3::pfnA20Set */ DECLINLINE(void) PDMDevHlpA20Set(PPDMDEVINS pDevIns, bool fEnable) { pDevIns->pHlpR3->pfnA20Set(pDevIns, fEnable); } /** * @copydoc PDMDEVHLPR3::pfnRTCRegister */ DECLINLINE(int) PDMDevHlpRTCRegister(PPDMDEVINS pDevIns, PCPDMRTCREG pRtcReg, PCPDMRTCHLP *ppRtcHlp) { return pDevIns->pHlpR3->pfnRTCRegister(pDevIns, pRtcReg, ppRtcHlp); } /** * @copydoc PDMDEVHLPR3::pfnPCIBusRegister */ DECLINLINE(int) PDMDevHlpPCIBusRegister(PPDMDEVINS pDevIns, PPDMPCIBUSREG pPciBusReg, PCPDMPCIHLPR3 *ppPciHlpR3) { return pDevIns->pHlpR3->pfnPCIBusRegister(pDevIns, pPciBusReg, ppPciHlpR3); } /** * @copydoc PDMDEVHLPR3::pfnPICRegister */ DECLINLINE(int) PDMDevHlpPICRegister(PPDMDEVINS pDevIns, PPDMPICREG pPicReg, PCPDMPICHLPR3 *ppPicHlpR3) { return pDevIns->pHlpR3->pfnPICRegister(pDevIns, pPicReg, ppPicHlpR3); } /** * @copydoc PDMDEVHLPR3::pfnAPICRegister */ DECLINLINE(int) PDMDevHlpAPICRegister(PPDMDEVINS pDevIns, PPDMAPICREG pApicReg, PCPDMAPICHLPR3 *ppApicHlpR3) { return pDevIns->pHlpR3->pfnAPICRegister(pDevIns, pApicReg, ppApicHlpR3); } /** * @copydoc PDMDEVHLPR3::pfn */ DECLINLINE(int) PDMDevHlpIOAPICRegister(PPDMDEVINS pDevIns, PPDMIOAPICREG pIoApicReg, PCPDMIOAPICHLPR3 *ppIoApicHlpR3) { return pDevIns->pHlpR3->pfnIOAPICRegister(pDevIns, pIoApicReg, ppIoApicHlpR3); } /** * @copydoc PDMDEVHLPR3::pfnHPETRegister */ DECLINLINE(int) PDMDevHlpHPETRegister(PPDMDEVINS pDevIns, PPDMHPETREG pHpetReg, PCPDMHPETHLPR3 *ppHpetHlpR3) { return pDevIns->pHlpR3->pfnHPETRegister(pDevIns, pHpetReg, ppHpetHlpR3); } /** * @copydoc PDMDEVHLPR3::pfnDMACRegister */ DECLINLINE(int) PDMDevHlpDMACRegister(PPDMDEVINS pDevIns, PPDMDMACREG pDmacReg, PCPDMDMACHLP *ppDmacHlp) { return pDevIns->pHlpR3->pfnDMACRegister(pDevIns, pDmacReg, ppDmacHlp); } /** * @copydoc PDMDEVHLPR3::pfnDMARegister */ DECLINLINE(int) PDMDevHlpDMARegister(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser) { return pDevIns->pHlpR3->pfnDMARegister(pDevIns, uChannel, pfnTransferHandler, pvUser); } /** * @copydoc PDMDEVHLPR3::pfnDMAReadMemory */ DECLINLINE(int) PDMDevHlpDMAReadMemory(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbRead) { return pDevIns->pHlpR3->pfnDMAReadMemory(pDevIns, uChannel, pvBuffer, off, cbBlock, pcbRead); } /** * @copydoc PDMDEVHLPR3::pfnDMAWriteMemory */ DECLINLINE(int) PDMDevHlpDMAWriteMemory(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbWritten) { return pDevIns->pHlpR3->pfnDMAWriteMemory(pDevIns, uChannel, pvBuffer, off, cbBlock, pcbWritten); } /** * @copydoc PDMDEVHLPR3::pfnDMASetDREQ */ DECLINLINE(int) PDMDevHlpDMASetDREQ(PPDMDEVINS pDevIns, unsigned uChannel, unsigned uLevel) { return pDevIns->pHlpR3->pfnDMASetDREQ(pDevIns, uChannel, uLevel); } /** * @copydoc PDMDEVHLPR3::pfnDMAGetChannelMode */ DECLINLINE(uint8_t) PDMDevHlpDMAGetChannelMode(PPDMDEVINS pDevIns, unsigned uChannel) { return pDevIns->pHlpR3->pfnDMAGetChannelMode(pDevIns, uChannel); } /** * @copydoc PDMDEVHLPR3::pfnDMASchedule */ DECLINLINE(void) PDMDevHlpDMASchedule(PPDMDEVINS pDevIns) { pDevIns->pHlpR3->pfnDMASchedule(pDevIns); } /** * @copydoc PDMDEVHLPR3::pfnCMOSWrite */ DECLINLINE(int) PDMDevHlpCMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value) { return pDevIns->pHlpR3->pfnCMOSWrite(pDevIns, iReg, u8Value); } /** * @copydoc PDMDEVHLPR3::pfnCMOSRead */ DECLINLINE(int) PDMDevHlpCMOSRead(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value) { return pDevIns->pHlpR3->pfnCMOSRead(pDevIns, iReg, pu8Value); } /** * @copydoc PDMDEVHLP::pfnCallR0 */ DECLINLINE(int) PDMDevHlpCallR0(PPDMDEVINS pDevIns, uint32_t uOperation, uint64_t u64Arg) { return pDevIns->pHlpR3->pfnCallR0(pDevIns, uOperation, u64Arg); } #endif /* IN_RING3 */ /** * @copydoc PDMDEVHLPR3::pfnGetVM */ DECLINLINE(PVM) PDMDevHlpGetVM(PPDMDEVINS pDevIns) { return pDevIns->CTX_SUFF(pHlp)->pfnGetVM(pDevIns); } /** * @copydoc PDMDEVHLPR3::pfnGetVMCPU */ DECLINLINE(PVMCPU) PDMDevHlpGetVMCPU(PPDMDEVINS pDevIns) { return pDevIns->CTX_SUFF(pHlp)->pfnGetVMCPU(pDevIns); } #ifdef IN_RING3 /** * @copydoc PDMDEVHLPR3::pfnRegisterVMMDevHeap */ DECLINLINE(int) PDMDevHlpRegisterVMMDevHeap(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTR3PTR pvHeap, unsigned cbSize) { return pDevIns->pHlpR3->pfnRegisterVMMDevHeap(pDevIns, GCPhys, pvHeap, cbSize); } /** * @copydoc PDMDEVHLPR3::pfnUnregisterVMMDevHeap */ DECLINLINE(int) PDMDevHlpUnregisterVMMDevHeap(PPDMDEVINS pDevIns, RTGCPHYS GCPhys) { return pDevIns->pHlpR3->pfnUnregisterVMMDevHeap(pDevIns, GCPhys); } /** * @copydoc PDMDEVHLPR3::pfnVMReset */ DECLINLINE(int) PDMDevHlpVMReset(PPDMDEVINS pDevIns) { return pDevIns->pHlpR3->pfnVMReset(pDevIns); } /** * @copydoc PDMDEVHLPR3::pfnVMSuspend */ DECLINLINE(int) PDMDevHlpVMSuspend(PPDMDEVINS pDevIns) { return pDevIns->pHlpR3->pfnVMSuspend(pDevIns); } /** * @copydoc PDMDEVHLPR3::pfnVMPowerOff */ DECLINLINE(int) PDMDevHlpVMPowerOff(PPDMDEVINS pDevIns) { return pDevIns->pHlpR3->pfnVMPowerOff(pDevIns); } #endif /* IN_RING3 */ /** * @copydoc PDMDEVHLPR3::pfnA20IsEnabled */ DECLINLINE(bool) PDMDevHlpA20IsEnabled(PPDMDEVINS pDevIns) { return pDevIns->CTX_SUFF(pHlp)->pfnA20IsEnabled(pDevIns); } #ifdef IN_RING3 /** * @copydoc PDMDEVHLPR3::pfnGetCpuId */ DECLINLINE(void) PDMDevHlpGetCpuId(PPDMDEVINS pDevIns, uint32_t iLeaf, uint32_t *pEax, uint32_t *pEbx, uint32_t *pEcx, uint32_t *pEdx) { pDevIns->pHlpR3->pfnGetCpuId(pDevIns, iLeaf, pEax, pEbx, pEcx, pEdx); } #endif /* IN_RING3 */ #ifdef IN_RING0 /** * @copydoc PDMDEVHLPR0::pfnCanEmulateIoBlock */ DECLINLINE(bool) PDMDevHlpCanEmulateIoBlock(PPDMDEVINS pDevIns) { return pDevIns->CTX_SUFF(pHlp)->pfnCanEmulateIoBlock(pDevIns); } #endif /* IN_RING0 */ /** Pointer to callbacks provided to the VBoxDeviceRegister() call. */ typedef struct PDMDEVREGCB *PPDMDEVREGCB; /** * Callbacks for VBoxDeviceRegister(). */ typedef struct PDMDEVREGCB { /** Interface version. * This is set to PDM_DEVREG_CB_VERSION. */ uint32_t u32Version; /** * Registers a device with the current VM instance. * * @returns VBox status code. * @param pCallbacks Pointer to the callback table. * @param pReg Pointer to the device registration record. * This data must be permanent and readonly. */ DECLR3CALLBACKMEMBER(int, pfnRegister,(PPDMDEVREGCB pCallbacks, PCPDMDEVREG pReg)); } PDMDEVREGCB; /** Current version of the PDMDEVREGCB structure. */ #define PDM_DEVREG_CB_VERSION PDM_VERSION_MAKE(0xffe3, 1, 0) /** * The VBoxDevicesRegister callback function. * * PDM will invoke this function after loading a device module and letting * the module decide which devices to register and how to handle conflicts. * * @returns VBox status code. * @param pCallbacks Pointer to the callback table. * @param u32Version VBox version number. */ typedef DECLCALLBACK(int) FNPDMVBOXDEVICESREGISTER(PPDMDEVREGCB pCallbacks, uint32_t u32Version); /** @} */ RT_C_DECLS_END #endif