| 1 | /** @file
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| 2 | *
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| 3 | * VirtualBox Video miniport driver for NT/2k/XP
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| 4 | * HGSMI related functions.
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2006-2009 Sun Microsystems, Inc.
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | *
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| 18 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 19 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 20 | * additional information or have any questions.
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| 21 | */
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| 22 |
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| 23 | #ifndef ___VBoxHGSMI_h_
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| 24 | #define ___VBoxHGSMI_h_
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| 25 | typedef void* HVBOXVIDEOHGSMI;
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| 26 |
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| 27 | /* Complete host commands addressed to the display */
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| 28 | typedef DECLCALLBACK(void) FNVBOXVIDEOHGSMICOMPLETION(HVBOXVIDEOHGSMI hHGSMI, struct _VBVAHOSTCMD * pCmd);
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| 29 | typedef FNVBOXVIDEOHGSMICOMPLETION *PFNVBOXVIDEOHGSMICOMPLETION;
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| 30 |
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| 31 | /* request the host commands addressed to the display */
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| 32 | typedef DECLCALLBACK(int) FNVBOXVIDEOHGSMICOMMANDS(HVBOXVIDEOHGSMI hHGSMI, uint8_t u8Channel, struct _VBVAHOSTCMD ** ppCmd);
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| 33 | typedef FNVBOXVIDEOHGSMICOMMANDS *PFNVBOXVIDEOHGSMICOMMANDS;
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| 34 |
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| 35 | /* post guest command (offset) to the host */
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| 36 | typedef DECLCALLBACK(void) FNVBOXVIDEOHGSMIPOSTCOMMAND(HVBOXVIDEOHGSMI hHGSMI, HGSMIOFFSET offCmd);
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| 37 | typedef FNVBOXVIDEOHGSMIPOSTCOMMAND *PFNVBOXVIDEOHGSMIPOSTCOMMAND;
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| 38 |
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| 39 | /* Video Port API dynamically picked up at runtime for binary backwards compatibility with older NT versions */
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| 40 | #if 0
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| 41 | typedef VP_STATUS (*PFNWAITFORSINGLEOBJECT) (IN PVOID HwDeviceExtension, IN PVOID Object, IN PLARGE_INTEGER Timeout OPTIONAL);
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| 42 |
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| 43 | typedef LONG (*PFNSETEVENT) (IN PVOID HwDeviceExtension, IN PEVENT pEvent);
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| 44 | typedef VOID (*PFNCLEAREVENT) (IN PVOID HwDeviceExtension, IN PEVENT pEvent);
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| 45 | typedef VP_STATUS (*PFNCREATEEVENT) (IN PVOID HwDeviceExtension, IN ULONG EventFlag, IN PVOID Unused, OUT PEVENT *ppEvent);
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| 46 | typedef VP_STATUS (*PFNDELETEEVENT) (IN PVOID HwDeviceExtension, IN PEVENT pEvent);
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| 47 |
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| 48 | typedef VP_STATUS (*PFNCREATESPINLOCK) (IN PVOID HwDeviceExtension, OUT PSPIN_LOCK *SpinLock);
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| 49 | typedef VP_STATUS (*PFNDELETESPINLOCK) (IN PVOID HwDeviceExtension, IN PSPIN_LOCK SpinLock);
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| 50 |
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| 51 | typedef VOID (*PFNACQUIRESPINLOCK) (IN PVOID HwDeviceExtension, IN PSPIN_LOCK SpinLock, OUT PUCHAR OldIrql);
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| 52 | typedef VOID (*PFNRELEASESPINLOCK) (IN PVOID HwDeviceExtension, IN PSPIN_LOCK SpinLock, IN UCHAR NewIrql);
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| 53 | typedef VOID (*PFNACQUIRESPINLOCKATDPCLEVEL) (IN PVOID HwDeviceExtension, IN PSPIN_LOCK SpinLock);
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| 54 | typedef VOID (*PFNRELEASESPINLOCKFROMDPCLEVEL) (IN PVOID HwDeviceExtension, IN PSPIN_LOCK SpinLock);
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| 55 | #endif
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| 56 |
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| 57 | typedef long VBOXVP_STATUS;
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| 58 | typedef struct _VIDEO_PORT_EVENT *VBOXPEVENT;
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| 59 | typedef struct _VIDEO_PORT_SPIN_LOCK *VBOXPSPIN_LOCK;
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| 60 | typedef union _LARGE_INTEGER *VBOXPLARGE_INTEGER;
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| 61 |
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| 62 | #define VBOXNOTIFICATION_EVENT 0x00000001UL
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| 63 |
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| 64 | #define VBOXNO_ERROR 0x00000000UL
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| 65 |
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| 66 | typedef VBOXVP_STATUS (*PFNWAITFORSINGLEOBJECT) (void* HwDeviceExtension, void* Object, VBOXPLARGE_INTEGER Timeout);
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| 67 |
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| 68 | typedef long (*PFNSETEVENT) (void* HwDeviceExtension, VBOXPEVENT pEvent);
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| 69 | typedef void (*PFNCLEAREVENT) (void* HwDeviceExtension, VBOXPEVENT pEvent);
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| 70 | typedef VBOXVP_STATUS (*PFNCREATEEVENT) (void* HwDeviceExtension, unsigned long EventFlag, void* Unused, VBOXPEVENT *ppEvent);
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| 71 | typedef VBOXVP_STATUS (*PFNDELETEEVENT) (void* HwDeviceExtension, VBOXPEVENT pEvent);
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| 72 |
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| 73 | typedef VBOXVP_STATUS (*PFNCREATESPINLOCK) (void* HwDeviceExtension, VBOXPSPIN_LOCK *SpinLock);
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| 74 | typedef VBOXVP_STATUS (*PFNDELETESPINLOCK) (void* HwDeviceExtension, VBOXPSPIN_LOCK SpinLock);
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| 75 |
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| 76 | typedef void (*PFNACQUIRESPINLOCK) (void* HwDeviceExtension, VBOXPSPIN_LOCK SpinLock, unsigned char * OldIrql);
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| 77 | typedef void (*PFNRELEASESPINLOCK) (void* HwDeviceExtension, VBOXPSPIN_LOCK SpinLock, unsigned char NewIrql);
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| 78 | typedef void (*PFNACQUIRESPINLOCKATDPCLEVEL) (void* HwDeviceExtension, VBOXPSPIN_LOCK SpinLock);
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| 79 | typedef void (*PFNRELEASESPINLOCKFROMDPCLEVEL) (void* HwDeviceExtension, VBOXPSPIN_LOCK SpinLock);
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| 80 |
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| 81 |
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| 82 | /* pfn*SpinLock* functions are available */
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| 83 | #define VBOXVIDEOPORTPROCS_SPINLOCK 0x00000001
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| 84 | /* pfn*Event and pfnWaitForSingleObject functions are available */
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| 85 | #define VBOXVIDEOPORTPROCS_EVENT 0x00000002
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| 86 |
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| 87 | typedef struct VBOXVIDEOPORTPROCS
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| 88 | {
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| 89 | /* ored VBOXVIDEOPORTPROCS_xxx constants describing the supported functyionality */
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| 90 | uint32_t fSupportedTypes;
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| 91 |
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| 92 | PFNWAITFORSINGLEOBJECT pfnWaitForSingleObject;
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| 93 |
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| 94 | PFNSETEVENT pfnSetEvent;
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| 95 | PFNCLEAREVENT pfnClearEvent;
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| 96 | PFNCREATEEVENT pfnCreateEvent;
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| 97 | PFNDELETEEVENT pfnDeleteEvent;
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| 98 |
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| 99 | PFNCREATESPINLOCK pfnCreateSpinLock;
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| 100 | PFNDELETESPINLOCK pfnDeleteSpinLock;
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| 101 | PFNACQUIRESPINLOCK pfnAcquireSpinLock;
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| 102 | PFNRELEASESPINLOCK pfnReleaseSpinLock;
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| 103 | PFNACQUIRESPINLOCKATDPCLEVEL pfnAcquireSpinLockAtDpcLevel;
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| 104 | PFNRELEASESPINLOCKFROMDPCLEVEL pfnReleaseSpinLockFromDpcLevel;
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| 105 | } VBOXVIDEOPORTPROCS;
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| 106 |
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| 107 | #endif /* #ifndef ___VBoxHGSMI_h_ */
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