diff options
Diffstat (limited to 'include/VBox/Graphics')
| -rw-r--r-- | include/VBox/Graphics/HGSMI.h | 251 | ||||
| -rw-r--r-- | include/VBox/Graphics/HGSMIBase.h | 60 | ||||
| -rw-r--r-- | include/VBox/Graphics/HGSMIChSetup.h | 90 | ||||
| -rw-r--r-- | include/VBox/Graphics/HGSMIChannels.h | 77 | ||||
| -rw-r--r-- | include/VBox/Graphics/HGSMIContext.h | 114 | ||||
| -rw-r--r-- | include/VBox/Graphics/HGSMIDefs.h | 128 | ||||
| -rw-r--r-- | include/VBox/Graphics/HGSMIHostCmd.h | 49 | ||||
| -rw-r--r-- | include/VBox/Graphics/HGSMIMemAlloc.h | 103 | ||||
| -rw-r--r-- | include/VBox/Graphics/Makefile.kup | 0 | ||||
| -rw-r--r-- | include/VBox/Graphics/VBoxCrHgsmi.h | 63 | ||||
| -rw-r--r-- | include/VBox/Graphics/VBoxUhgsmi.h | 132 | ||||
| -rw-r--r-- | include/VBox/Graphics/VBoxVideo.h | 2129 | ||||
| -rw-r--r-- | include/VBox/Graphics/VBoxVideo3D.h | 150 | ||||
| -rw-r--r-- | include/VBox/Graphics/VBoxVideoErr.h | 76 | ||||
| -rw-r--r-- | include/VBox/Graphics/VBoxVideoGuest.h | 187 | ||||
| -rw-r--r-- | include/VBox/Graphics/VBoxVideoHost3D.h | 212 | ||||
| -rw-r--r-- | include/VBox/Graphics/VBoxVideoIPRT.h | 104 | ||||
| -rw-r--r-- | include/VBox/Graphics/VBoxVideoVBE.h | 106 | ||||
| -rw-r--r-- | include/VBox/Graphics/VBoxVideoVBEPrivate.h | 244 |
19 files changed, 4275 insertions, 0 deletions
diff --git a/include/VBox/Graphics/HGSMI.h b/include/VBox/Graphics/HGSMI.h new file mode 100644 index 00000000..2eaab2a9 --- /dev/null +++ b/include/VBox/Graphics/HGSMI.h @@ -0,0 +1,251 @@ +/* $Id: HGSMI.h $ */ +/** @file + * VBox Host Guest Shared Memory Interface (HGSMI) - Host/Guest shared part. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_HGSMI_h +#define VBOX_INCLUDED_Graphics_HGSMI_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "VBoxVideoIPRT.h" + +#include "HGSMIDefs.h" +#include "HGSMIChannels.h" +#include "HGSMIMemAlloc.h" + +/** + * Basic mechanism for the HGSMI is to prepare and pass data buffer to the host and the guest. + * Data inside these buffers are opaque for the HGSMI and are interpreted by higher levels. + * + * Every shared memory buffer passed between the guest/host has the following structure: + * + * HGSMIBUFFERHEADER header; + * uint8_t data[header.u32BufferSize]; + * HGSMIBUFFERTAIL tail; + * + * Note: Offset of the 'header' in the memory is used for virtual hardware IO. + * + * Buffers are verifyed using the offset and the content of the header and the tail, + * which are constant during a call. + * + * Invalid buffers are ignored. + * + * Actual 'data' is not verifyed, as it is expected that the data can be changed by the + * called function. + * + * Since only the offset of the buffer is passed in a IO operation, the header and tail + * must contain: + * * size of data in this buffer; + * * checksum for buffer verification. + * + * For segmented transfers: + * * the sequence identifier; + * * offset of the current segment in the sequence; + * * total bytes in the transfer. + * + * Additionally contains: + * * the channel ID; + * * the channel information. + */ + +typedef struct HGSMIHEAP +{ + HGSMIAREA area; /**< Description. */ + HGSMIMADATA ma; /**< Memory allocator */ +} HGSMIHEAP; + +/* The size of the array of channels. Array indexes are uint8_t. Note: the value must not be changed. */ +#define HGSMI_NUMBER_OF_CHANNELS 0x100 + +/** + * Channel handler called when the guest submits a buffer. + * + * @returns stuff + * @param pvHandler Value specified when registring. + * @param u16ChannelInfo Command code. + * @param pvBuffer HGSMI buffer with command data. This is shared with + * the guest. Consider untrusted and volatile! + * @param cbBuffer Size of command data. + * @thread EMT on the host side. + */ +typedef DECLCALLBACK(int) FNHGSMICHANNELHANDLER(void *pvHandler, uint16_t u16ChannelInfo, + RT_UNTRUSTED_VOLATILE_HSTGST void *pvBuffer, HGSMISIZE cbBuffer); +/** Pointer to a channel handler callback. */ +typedef FNHGSMICHANNELHANDLER *PFNHGSMICHANNELHANDLER; + +/** Information about a handler: pfn + context. */ +typedef struct _HGSMICHANNELHANDLER +{ + PFNHGSMICHANNELHANDLER pfnHandler; + void *pvHandler; +} HGSMICHANNELHANDLER; + +/** Channel description. */ +typedef struct _HGSMICHANNEL +{ + HGSMICHANNELHANDLER handler; /**< The channel handler. */ + const char *pszName; /**< NULL for hardcoded channels or RTStrDup'ed name. */ + uint8_t u8Channel; /**< The channel id, equal to the channel index in the array. */ + uint8_t u8Flags; /**< HGSMI_CH_F_* */ +} HGSMICHANNEL; + +typedef struct _HGSMICHANNELINFO +{ + /** Channel handlers indexed by the channel id. + * The array is accessed under the instance lock. */ + HGSMICHANNEL Channels[HGSMI_NUMBER_OF_CHANNELS]; +} HGSMICHANNELINFO; + + +RT_C_DECLS_BEGIN + +DECLINLINE(HGSMIBUFFERHEADER *) HGSMIBufferHeaderFromPtr(void RT_UNTRUSTED_VOLATILE_HSTGST *pvBuffer) +{ + return (HGSMIBUFFERHEADER *)pvBuffer; +} + +DECLINLINE(uint8_t RT_UNTRUSTED_VOLATILE_HSTGST *) HGSMIBufferDataFromPtr(void RT_UNTRUSTED_VOLATILE_HSTGST *pvBuffer) +{ + return (uint8_t RT_UNTRUSTED_VOLATILE_HSTGST *)pvBuffer + sizeof(HGSMIBUFFERHEADER); +} + +DECLINLINE(HGSMIBUFFERTAIL RT_UNTRUSTED_VOLATILE_HSTGST *) +HGSMIBufferTailFromPtr(void RT_UNTRUSTED_VOLATILE_HSTGST *pvBuffer, uint32_t u32DataSize) +{ + return (HGSMIBUFFERTAIL RT_UNTRUSTED_VOLATILE_HSTGST *)(HGSMIBufferDataFromPtr(pvBuffer) + u32DataSize); +} + +DECLINLINE(HGSMISIZE) HGSMIBufferMinimumSize(void) +{ + return sizeof(HGSMIBUFFERHEADER) + sizeof(HGSMIBUFFERTAIL); +} + +DECLINLINE(HGSMIBUFFERHEADER RT_UNTRUSTED_VOLATILE_HSTGST *) HGSMIBufferHeaderFromData(const void RT_UNTRUSTED_VOLATILE_HSTGST *pvData) +{ + return (HGSMIBUFFERHEADER RT_UNTRUSTED_VOLATILE_HSTGST *)((uint8_t *)pvData - sizeof(HGSMIBUFFERHEADER)); +} + +DECLINLINE(HGSMISIZE) HGSMIBufferRequiredSize(uint32_t u32DataSize) +{ + return HGSMIBufferMinimumSize() + u32DataSize; +} + +DECLINLINE(HGSMIOFFSET) HGSMIPointerToOffset(const HGSMIAREA *pArea, const void RT_UNTRUSTED_VOLATILE_HSTGST *pv) +{ + return pArea->offBase + (HGSMIOFFSET)((uint8_t *)pv - pArea->pu8Base); +} + +DECLINLINE(void RT_UNTRUSTED_VOLATILE_HSTGST *) HGSMIOffsetToPointer(const HGSMIAREA *pArea, HGSMIOFFSET offBuffer) +{ + return pArea->pu8Base + (offBuffer - pArea->offBase); +} + +DECLINLINE(uint8_t RT_UNTRUSTED_VOLATILE_HSTGST*) HGSMIBufferDataFromOffset(const HGSMIAREA *pArea, HGSMIOFFSET offBuffer) +{ + void RT_UNTRUSTED_VOLATILE_HSTGST *pvBuffer = HGSMIOffsetToPointer(pArea, offBuffer); + return HGSMIBufferDataFromPtr(pvBuffer); +} + +DECLINLINE(HGSMIOFFSET) HGSMIBufferOffsetFromData(const HGSMIAREA *pArea, void RT_UNTRUSTED_VOLATILE_HSTGST *pvData) +{ + HGSMIBUFFERHEADER RT_UNTRUSTED_VOLATILE_HSTGST *pHeader = HGSMIBufferHeaderFromData(pvData); + return HGSMIPointerToOffset(pArea, pHeader); +} + +DECLINLINE(uint8_t RT_UNTRUSTED_VOLATILE_HSTGST *) HGSMIBufferDataAndChInfoFromOffset(const HGSMIAREA *pArea, + HGSMIOFFSET offBuffer, + uint16_t *pu16ChannelInfo) +{ + HGSMIBUFFERHEADER RT_UNTRUSTED_VOLATILE_HSTGST *pHeader = + (HGSMIBUFFERHEADER RT_UNTRUSTED_VOLATILE_HSTGST *)HGSMIOffsetToPointer(pArea, offBuffer); + *pu16ChannelInfo = pHeader->u16ChannelInfo; + return HGSMIBufferDataFromPtr(pHeader); +} + +uint32_t HGSMIChecksum(HGSMIOFFSET offBuffer, const HGSMIBUFFERHEADER RT_UNTRUSTED_VOLATILE_HSTGST *pHeader, + const HGSMIBUFFERTAIL RT_UNTRUSTED_VOLATILE_HSTGST *pTail); + +int HGSMIAreaInitialize(HGSMIAREA *pArea, void *pvBase, HGSMISIZE cbArea, HGSMIOFFSET offBase); +void HGSMIAreaClear(HGSMIAREA *pArea); + +DECLINLINE(bool) HGSMIAreaContainsOffset(const HGSMIAREA *pArea, HGSMIOFFSET off) +{ + return off >= pArea->offBase && off - pArea->offBase < pArea->cbArea; +} + +DECLINLINE(bool) HGSMIAreaContainsPointer(const HGSMIAREA *pArea, const void RT_UNTRUSTED_VOLATILE_HSTGST *pv) +{ + return (uintptr_t)pv - (uintptr_t)pArea->pu8Base < pArea->cbArea; +} + +HGSMIOFFSET HGSMIBufferInitializeSingle(const HGSMIAREA *pArea, HGSMIBUFFERHEADER *pHeader, HGSMISIZE cbBuffer, + uint8_t u8Channel, uint16_t u16ChannelInfo); + +int HGSMIHeapSetup(HGSMIHEAP *pHeap, void *pvBase, HGSMISIZE cbArea, HGSMIOFFSET offBase, const HGSMIENV *pEnv); +void HGSMIHeapDestroy(HGSMIHEAP *pHeap); +void RT_UNTRUSTED_VOLATILE_HSTGST *HGSMIHeapBufferAlloc(HGSMIHEAP *pHeap, HGSMISIZE cbBuffer); +void HGSMIHeapBufferFree(HGSMIHEAP *pHeap, void RT_UNTRUSTED_VOLATILE_HSTGST *pvBuf); + +void RT_UNTRUSTED_VOLATILE_HOST *HGSMIHeapAlloc(HGSMIHEAP *pHeap, + HGSMISIZE cbData, + uint8_t u8Channel, + uint16_t u16ChannelInfo); + +void HGSMIHeapFree(HGSMIHEAP *pHeap, void RT_UNTRUSTED_VOLATILE_HSTGST *pvData); + +DECLINLINE(const HGSMIAREA *) HGSMIHeapArea(HGSMIHEAP *pHeap) +{ + return &pHeap->area; +} + +DECLINLINE(HGSMIOFFSET) HGSMIHeapOffset(HGSMIHEAP *pHeap) +{ + return HGSMIHeapArea(pHeap)->offBase; +} + +DECLINLINE(HGSMISIZE) HGSMIHeapSize(HGSMIHEAP *pHeap) +{ + return HGSMIHeapArea(pHeap)->cbArea; +} + +DECLINLINE(HGSMIOFFSET) HGSMIHeapBufferOffset(HGSMIHEAP *pHeap, void RT_UNTRUSTED_VOLATILE_HOST *pvData) +{ + return HGSMIBufferOffsetFromData(HGSMIHeapArea(pHeap), pvData); +} + +HGSMICHANNEL *HGSMIChannelFindById(HGSMICHANNELINFO *pChannelInfo, uint8_t u8Channel); + +int HGSMIChannelRegister(HGSMICHANNELINFO *pChannelInfo, uint8_t u8Channel, const char *pszName, + PFNHGSMICHANNELHANDLER pfnChannelHandler, void *pvChannelHandler); +int HGSMIBufferProcess(const HGSMIAREA *pArea, HGSMICHANNELINFO *pChannelInfo, HGSMIOFFSET offBuffer); +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_Graphics_HGSMI_h */ + diff --git a/include/VBox/Graphics/HGSMIBase.h b/include/VBox/Graphics/HGSMIBase.h new file mode 100644 index 00000000..60dd7ef7 --- /dev/null +++ b/include/VBox/Graphics/HGSMIBase.h @@ -0,0 +1,60 @@ +/* $Id: HGSMIBase.h $ */ +/** @file + * VBox Host Guest Shared Memory Interface (HGSMI) - buffer management. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_HGSMIBase_h +#define VBOX_INCLUDED_Graphics_HGSMIBase_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "HGSMI.h" +#include "HGSMIContext.h" +#include "VBoxVideoIPRT.h" + +RT_C_DECLS_BEGIN + +/** @name Base HGSMI Buffer APIs + * @{ */ + +/** Acknowlege an IRQ. */ +DECLINLINE(void) VBoxHGSMIClearIrq(PHGSMIHOSTCOMMANDCONTEXT pCtx) +{ + VBVO_PORT_WRITE_U32(pCtx->port, HGSMIOFFSET_VOID); +} + +DECLHIDDEN(void RT_UNTRUSTED_VOLATILE_HOST *) VBoxHGSMIBufferAlloc(PHGSMIGUESTCOMMANDCONTEXT pCtx, HGSMISIZE cbData, + uint8_t u8Ch, uint16_t u16Op); +DECLHIDDEN(void) VBoxHGSMIBufferFree(PHGSMIGUESTCOMMANDCONTEXT pCtx, void RT_UNTRUSTED_VOLATILE_HOST *pvBuffer); +DECLHIDDEN(int) VBoxHGSMIBufferSubmit(PHGSMIGUESTCOMMANDCONTEXT pCtx, void RT_UNTRUSTED_VOLATILE_HOST *pvBuffer); +/** @} */ + +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_Graphics_HGSMIBase_h */ diff --git a/include/VBox/Graphics/HGSMIChSetup.h b/include/VBox/Graphics/HGSMIChSetup.h new file mode 100644 index 00000000..89e886dd --- /dev/null +++ b/include/VBox/Graphics/HGSMIChSetup.h @@ -0,0 +1,90 @@ +/* $Id: HGSMIChSetup.h $ */ +/** @file + * VBox Host Guest Shared Memory Interface (HGSMI), Host/Guest shared part. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_HGSMIChSetup_h +#define VBOX_INCLUDED_Graphics_HGSMIChSetup_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "HGSMIDefs.h" + +/* HGSMI setup and configuration channel commands and data structures. */ +/* + * Tell the host the location of hgsmi_host_flags structure, where the host + * can write information about pending buffers, etc, and which can be quickly + * polled by the guest without a need to port IO. + */ +#define HGSMI_CC_HOST_FLAGS_LOCATION 0 + +typedef struct HGSMIBUFFERLOCATION +{ + HGSMIOFFSET offLocation; + HGSMISIZE cbLocation; +} HGSMIBUFFERLOCATION; +AssertCompileSize(HGSMIBUFFERLOCATION, 8); + +/* HGSMI setup and configuration data structures. */ +/* host->guest commands pending, should be accessed under FIFO lock only */ +#define HGSMIHOSTFLAGS_COMMANDS_PENDING UINT32_C(0x01) +/* IRQ is fired, should be accessed under VGAState::lock only */ +#define HGSMIHOSTFLAGS_IRQ UINT32_C(0x02) +#ifdef VBOX_WITH_WDDM +/* one or more guest commands is completed, should be accessed under FIFO lock only */ +# define HGSMIHOSTFLAGS_GCOMMAND_COMPLETED UINT32_C(0x04) +/* watchdog timer interrupt flag (used for debugging), should be accessed under VGAState::lock only */ +# define HGSMIHOSTFLAGS_WATCHDOG UINT32_C(0x08) +#endif +/* vsync interrupt flag, should be accessed under VGAState::lock only */ +#define HGSMIHOSTFLAGS_VSYNC UINT32_C(0x10) +/** monitor hotplug flag, should be accessed under VGAState::lock only */ +#define HGSMIHOSTFLAGS_HOTPLUG UINT32_C(0x20) +/** + * Cursor capability state change flag, should be accessed under + * VGAState::lock only. @see VBVACONF32. + */ +#define HGSMIHOSTFLAGS_CURSOR_CAPABILITIES UINT32_C(0x40) + +typedef struct HGSMIHOSTFLAGS +{ + /* + * Host flags can be accessed and modified in multiple threads + * concurrently, e.g. CrOpenGL HGCM and GUI threads when completing + * HGSMI 3D and Video Accel respectively, EMT thread when dealing with + * HGSMI command processing, etc. + * Besides settings/cleaning flags atomically, some flags have their + * own special sync restrictions, see comments for flags above. + */ + volatile uint32_t u32HostFlags; + uint32_t au32Reserved[3]; +} HGSMIHOSTFLAGS; +AssertCompileSize(HGSMIHOSTFLAGS, 16); + +#endif /* !VBOX_INCLUDED_Graphics_HGSMIChSetup_h */ diff --git a/include/VBox/Graphics/HGSMIChannels.h b/include/VBox/Graphics/HGSMIChannels.h new file mode 100644 index 00000000..278065b0 --- /dev/null +++ b/include/VBox/Graphics/HGSMIChannels.h @@ -0,0 +1,77 @@ +/* $Id: HGSMIChannels.h $ */ +/** @file + * + * VBox Host Guest Shared Memory Interface (HGSMI). + * Host/Guest shared part. + * Channel identifiers. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_HGSMIChannels_h +#define VBOX_INCLUDED_Graphics_HGSMIChannels_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + + +/* + * Each channel has an 8 bit identifier. There are a number of predefined + * (hardcoded) channels. + * + * HGSMI_CH_HGSMI channel can be used to map a string channel identifier + * to a free 16 bit numerical value. values are allocated in range + * [HGSMI_CH_STRING_FIRST;HGSMI_CH_STRING_LAST]. + */ + + +/* Predefined channel identifiers. Used internally by VBOX to simplify the channel setup. */ +/* A reserved channel value */ +#define HGSMI_CH_RESERVED 0x00 +/* HGCMI: setup and configuration */ +#define HGSMI_CH_HGSMI 0x01 +/* Graphics: VBVA */ +#define HGSMI_CH_VBVA 0x02 +/* Graphics: Seamless with a single guest region */ +#define HGSMI_CH_SEAMLESS 0x03 +/* Graphics: Seamless with separate host windows */ +#define HGSMI_CH_SEAMLESS2 0x04 +/* Graphics: OpenGL HW acceleration */ +#define HGSMI_CH_OPENGL 0x05 + + +/* Dynamically allocated channel identifiers. */ +/* The first channel index to be used for string mappings (inclusive) */ +#define HGSMI_CH_STRING_FIRST 0x20 +/* The last channel index for string mappings (inclusive) */ +#define HGSMI_CH_STRING_LAST 0xff + + +/* Check whether the channel identifier is allocated for a dynamic channel */ +#define HGSMI_IS_DYNAMIC_CHANNEL(_channel) (((uint8_t)(_channel) & 0xE0) != 0) + + +#endif /* !VBOX_INCLUDED_Graphics_HGSMIChannels_h */ diff --git a/include/VBox/Graphics/HGSMIContext.h b/include/VBox/Graphics/HGSMIContext.h new file mode 100644 index 00000000..26c21bad --- /dev/null +++ b/include/VBox/Graphics/HGSMIContext.h @@ -0,0 +1,114 @@ +/* $Id: HGSMIContext.h $ */ +/** @file + * VBox Host Guest Shared Memory Interface (HGSMI) - command contexts. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_HGSMIContext_h +#define VBOX_INCLUDED_Graphics_HGSMIContext_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "HGSMI.h" +#include "HGSMIChSetup.h" +#include "VBoxVideoIPRT.h" + +#ifdef VBOX_WDDM_MINIPORT +# include "wddm/VBoxMPShgsmi.h" + typedef VBOXSHGSMI HGSMIGUESTCMDHEAP; +# define HGSMIGUESTCMDHEAP_GET(_p) (&(_p)->Heap) +#else + typedef HGSMIHEAP HGSMIGUESTCMDHEAP; +# define HGSMIGUESTCMDHEAP_GET(_p) (_p) +#endif + +RT_C_DECLS_BEGIN + +/** + * Structure grouping the context needed for submitting commands to the host + * via HGSMI + */ +typedef struct HGSMIGUESTCOMMANDCONTEXT +{ + /** Information about the memory heap located in VRAM from which data + * structures to be sent to the host are allocated. */ + HGSMIGUESTCMDHEAP heapCtx; + /** The I/O port used for submitting commands to the host by writing their + * offsets into the heap. */ + RTIOPORT port; +} HGSMIGUESTCOMMANDCONTEXT, *PHGSMIGUESTCOMMANDCONTEXT; + + +/** + * Structure grouping the context needed for receiving commands from the host + * via HGSMI + */ +typedef struct HGSMIHOSTCOMMANDCONTEXT +{ + /** Information about the memory area located in VRAM in which the host + * places data structures to be read by the guest. */ + HGSMIAREA areaCtx; + /** Convenience structure used for matching host commands to handlers. */ + /** @todo handlers are registered individually in code rather than just + * passing a static structure in order to gain extra flexibility. There is + * currently no expected usage case for this though. Is the additional + * complexity really justified? */ + HGSMICHANNELINFO channels; + /** Flag to indicate that one thread is currently processing the command + * queue. */ + volatile bool fHostCmdProcessing; + /* Pointer to the VRAM location where the HGSMI host flags are kept. */ + volatile HGSMIHOSTFLAGS *pfHostFlags; + /** The I/O port used for receiving commands from the host as offsets into + * the memory area and sending back confirmations (command completion, + * IRQ acknowlegement). */ + RTIOPORT port; +} HGSMIHOSTCOMMANDCONTEXT, *PHGSMIHOSTCOMMANDCONTEXT; + +/** @name HGSMI context initialisation APIs. + * @{ */ + +/** @todo we should provide a cleanup function too as part of the API */ +DECLHIDDEN(int) VBoxHGSMISetupGuestContext(PHGSMIGUESTCOMMANDCONTEXT pCtx, + void *pvGuestHeapMemory, + uint32_t cbGuestHeapMemory, + uint32_t offVRAMGuestHeapMemory, + const HGSMIENV *pEnv); +DECLHIDDEN(void) VBoxHGSMISetupHostContext(PHGSMIHOSTCOMMANDCONTEXT pCtx, + void *pvBaseMapping, + uint32_t offHostFlags, + void *pvHostAreaMapping, + uint32_t offVRAMHostArea, + uint32_t cbHostArea); + +/** @} */ + +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_Graphics_HGSMIContext_h */ + diff --git a/include/VBox/Graphics/HGSMIDefs.h b/include/VBox/Graphics/HGSMIDefs.h new file mode 100644 index 00000000..0eaee299 --- /dev/null +++ b/include/VBox/Graphics/HGSMIDefs.h @@ -0,0 +1,128 @@ +/* $Id: HGSMIDefs.h $ */ +/** @file + * VBox Host Guest Shared Memory Interface (HGSMI) - shared part - types and defines. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_HGSMIDefs_h +#define VBOX_INCLUDED_Graphics_HGSMIDefs_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "VBoxVideoIPRT.h" + +/* HGSMI uses 32 bit offsets and sizes. */ +typedef uint32_t HGSMISIZE; +typedef uint32_t HGSMIOFFSET; + +#define HGSMIOFFSET_VOID ((HGSMIOFFSET)~0) + +/** + * Describes a shared memory area buffer. + * + * Used for calculations with offsets and for buffers verification. + */ +typedef struct HGSMIAREA +{ + uint8_t *pu8Base; /**< The starting address of the area. Corresponds to offset 'offBase'. */ + HGSMIOFFSET offBase; /**< The starting offset of the area. */ + HGSMIOFFSET offLast; /**< The last valid offset: offBase + cbArea - 1 - (sizeof(header) + sizeof(tail)). */ + HGSMISIZE cbArea; /**< Size of the area. */ +} HGSMIAREA; + + +/* The buffer description flags. */ +#define HGSMI_BUFFER_HEADER_F_SEQ_MASK 0x03 /* Buffer sequence type mask. */ +#define HGSMI_BUFFER_HEADER_F_SEQ_SINGLE 0x00 /* Single buffer, not a part of a sequence. */ +#define HGSMI_BUFFER_HEADER_F_SEQ_START 0x01 /* The first buffer in a sequence. */ +#define HGSMI_BUFFER_HEADER_F_SEQ_CONTINUE 0x02 /* A middle buffer in a sequence. */ +#define HGSMI_BUFFER_HEADER_F_SEQ_END 0x03 /* The last buffer in a sequence. */ + + +#pragma pack(1) /** @todo not necessary. use AssertCompileSize instead. */ +/* 16 bytes buffer header. */ +typedef struct HGSMIBUFFERHEADER +{ + uint32_t u32DataSize; /* Size of data that follows the header. */ + + uint8_t u8Flags; /* The buffer description: HGSMI_BUFFER_HEADER_F_* */ + + uint8_t u8Channel; /* The channel the data must be routed to. */ + uint16_t u16ChannelInfo; /* Opaque to the HGSMI, used by the channel. */ + + union { + uint8_t au8Union[8]; /* Opaque placeholder to make the union 8 bytes. */ + + struct + { /* HGSMI_BUFFER_HEADER_F_SEQ_SINGLE */ + uint32_t u32Reserved1; /* A reserved field, initialize to 0. */ + uint32_t u32Reserved2; /* A reserved field, initialize to 0. */ + } Buffer; + + struct + { /* HGSMI_BUFFER_HEADER_F_SEQ_START */ + uint32_t u32SequenceNumber; /* The sequence number, the same for all buffers in the sequence. */ + uint32_t u32SequenceSize; /* The total size of the sequence. */ + } SequenceStart; + + struct + { /* HGSMI_BUFFER_HEADER_F_SEQ_CONTINUE and HGSMI_BUFFER_HEADER_F_SEQ_END */ + uint32_t u32SequenceNumber; /* The sequence number, the same for all buffers in the sequence. */ + uint32_t u32SequenceOffset; /* Data offset in the entire sequence. */ + } SequenceContinue; + } u; +} HGSMIBUFFERHEADER; + +/* 8 bytes buffer tail. */ +typedef struct HGSMIBUFFERTAIL +{ + uint32_t u32Reserved; /* Reserved, must be initialized to 0. */ + uint32_t u32Checksum; /* Verifyer for the buffer header and offset and for first 4 bytes of the tail. */ +} HGSMIBUFFERTAIL; +#pragma pack() + +AssertCompileSize(HGSMIBUFFERHEADER, 16); +AssertCompileSize(HGSMIBUFFERTAIL, 8); + +/* The size of the array of channels. Array indexes are uint8_t. Note: the value must not be changed. */ +#define HGSMI_NUMBER_OF_CHANNELS 0x100 + +typedef struct HGSMIENV +{ + /* Environment context pointer. */ + void *pvEnv; + + /* Allocate system memory. */ + DECLCALLBACKMEMBER(void *, pfnAlloc)(void *pvEnv, HGSMISIZE cb); + + /* Free system memory. */ + DECLCALLBACKMEMBER(void, pfnFree)(void *pvEnv, void *pv); +} HGSMIENV; + +#endif /* !VBOX_INCLUDED_Graphics_HGSMIDefs_h */ + diff --git a/include/VBox/Graphics/HGSMIHostCmd.h b/include/VBox/Graphics/HGSMIHostCmd.h new file mode 100644 index 00000000..a3f5c521 --- /dev/null +++ b/include/VBox/Graphics/HGSMIHostCmd.h @@ -0,0 +1,49 @@ +/* $Id: HGSMIHostCmd.h $ */ +/** @file + * VBox Host Guest Shared Memory Interface (HGSMI) - buffer management. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * 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_INCLUDED_Graphics_HGSMIHostCmd_h +#define VBOX_INCLUDED_Graphics_HGSMIHostCmd_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "HGSMI.h" +#include "HGSMIContext.h" +#include "VBoxVideoIPRT.h" + +RT_C_DECLS_BEGIN + +/** @name Base HGSMI host command APIs. + * @{ */ + +DECLHIDDEN(void) VBoxHGSMIHostCmdComplete(PHGSMIHOSTCOMMANDCONTEXT pCtx, void RT_UNTRUSTED_VOLATILE_HOST *pvMem); +DECLHIDDEN(void) VBoxHGSMIProcessHostQueue(PHGSMIHOSTCOMMANDCONTEXT pCtx); + +/** @} */ + +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_Graphics_HGSMIHostCmd_h */ diff --git a/include/VBox/Graphics/HGSMIMemAlloc.h b/include/VBox/Graphics/HGSMIMemAlloc.h new file mode 100644 index 00000000..e3db3c41 --- /dev/null +++ b/include/VBox/Graphics/HGSMIMemAlloc.h @@ -0,0 +1,103 @@ +/* $Id: HGSMIMemAlloc.h $ */ +/** @file + * VBox Host Guest Shared Memory Interface (HGSMI) - Memory allocator. + */ + +/* + * Copyright (C) 2014-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * 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_INCLUDED_Graphics_HGSMIMemAlloc_h +#define VBOX_INCLUDED_Graphics_HGSMIMemAlloc_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "HGSMIDefs.h" +#include "VBoxVideoIPRT.h" + + +/* Descriptor. */ +#define HGSMI_MA_DESC_OFFSET_MASK UINT32_C(0xFFFFFFE0) +#define HGSMI_MA_DESC_FREE_MASK UINT32_C(0x00000010) +#define HGSMI_MA_DESC_ORDER_MASK UINT32_C(0x0000000F) + +#define HGSMI_MA_DESC_OFFSET(d) ((d) & HGSMI_MA_DESC_OFFSET_MASK) +#define HGSMI_MA_DESC_IS_FREE(d) (((d) & HGSMI_MA_DESC_FREE_MASK) != 0) +#define HGSMI_MA_DESC_ORDER(d) ((d) & HGSMI_MA_DESC_ORDER_MASK) + +#define HGSMI_MA_DESC_ORDER_BASE UINT32_C(5) + +#define HGSMI_MA_BLOCK_SIZE_MIN (UINT32_C(1) << (HGSMI_MA_DESC_ORDER_BASE + 0)) +#define HGSMI_MA_BLOCK_SIZE_MAX (UINT32_C(1) << (HGSMI_MA_DESC_ORDER_BASE + HGSMI_MA_DESC_ORDER_MASK)) + +/* HGSMI_MA_DESC_ORDER_BASE must correspond to HGSMI_MA_DESC_OFFSET_MASK. */ +AssertCompile((~HGSMI_MA_DESC_OFFSET_MASK + 1) == HGSMI_MA_BLOCK_SIZE_MIN); + + +typedef struct HGSMIMABLOCK +{ + RTLISTNODE nodeBlock; + RTLISTNODE nodeFree; + HGSMIOFFSET descriptor; +} HGSMIMABLOCK; + +typedef struct HGSMIMADATA +{ + HGSMIAREA area; + HGSMIENV env; + HGSMISIZE cbMaxBlock; + + uint32_t cBlocks; /* How many blocks in the listBlocks. */ + RTLISTANCHOR listBlocks; /* All memory blocks, sorted. */ + RTLISTANCHOR aListFreeBlocks[HGSMI_MA_DESC_ORDER_MASK + 1]; /* For free blocks of each order. */ +} HGSMIMADATA; + +RT_C_DECLS_BEGIN + +int HGSMIMAInit(HGSMIMADATA *pMA, const HGSMIAREA *pArea, + HGSMIOFFSET *paDescriptors, uint32_t cDescriptors, HGSMISIZE cbMaxBlock, + const HGSMIENV *pEnv); +void HGSMIMAUninit(HGSMIMADATA *pMA); + +void RT_UNTRUSTED_VOLATILE_HSTGST *HGSMIMAAlloc(HGSMIMADATA *pMA, HGSMISIZE cb); +void HGSMIMAFree(HGSMIMADATA *pMA, void RT_UNTRUSTED_VOLATILE_GUEST *pv); + +HGSMIMABLOCK *HGSMIMASearchOffset(HGSMIMADATA *pMA, HGSMIOFFSET off); + +uint32_t HGSMIPopCnt32(uint32_t u32); + +DECLINLINE(HGSMISIZE) HGSMIMAOrder2Size(HGSMIOFFSET order) +{ + return (UINT32_C(1) << (HGSMI_MA_DESC_ORDER_BASE + order)); +} + +DECLINLINE(HGSMIOFFSET) HGSMIMASize2Order(HGSMISIZE cb) +{ + HGSMIOFFSET order = HGSMIPopCnt32(cb - 1) - HGSMI_MA_DESC_ORDER_BASE; +#ifdef HGSMI_STRICT + Assert(HGSMIMAOrder2Size(order) == cb); +#endif + return order; +} + +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_Graphics_HGSMIMemAlloc_h */ diff --git a/include/VBox/Graphics/Makefile.kup b/include/VBox/Graphics/Makefile.kup new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/include/VBox/Graphics/Makefile.kup diff --git a/include/VBox/Graphics/VBoxCrHgsmi.h b/include/VBox/Graphics/VBoxCrHgsmi.h new file mode 100644 index 00000000..cf217b05 --- /dev/null +++ b/include/VBox/Graphics/VBoxCrHgsmi.h @@ -0,0 +1,63 @@ +/* $Id: VBoxCrHgsmi.h $ */ +/** @file + * Document me, pretty please. + */ + +/* + * Copyright (C) 2010-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * 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_INCLUDED_Graphics_VBoxCrHgsmi_h +#define VBOX_INCLUDED_Graphics_VBoxCrHgsmi_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/cdefs.h> +#include "VBoxUhgsmi.h" + +RT_C_DECLS_BEGIN + +#if 0 +/* enable this in case we include this in a dll*/ +# ifdef IN_VBOXCRHGSMI +# define VBOXCRHGSMI_DECL(a_Type) DECLEXPORT(a_Type) RTCALL +# else +# define VBOXCRHGSMI_DECL(a_Type) DECLIMPORT(a_Type) RTCALL +# endif +#else +/*enable this in case we include this in a static lib*/ +# define VBOXCRHGSMI_DECL(a_Type) a_Type RTCALL +#endif + +VBOXCRHGSMI_DECL(int) VBoxCrHgsmiInit(void); +VBOXCRHGSMI_DECL(PVBOXUHGSMI) VBoxCrHgsmiCreate(void); +VBOXCRHGSMI_DECL(void) VBoxCrHgsmiDestroy(PVBOXUHGSMI pHgsmi); +VBOXCRHGSMI_DECL(int) VBoxCrHgsmiTerm(void); + +VBOXCRHGSMI_DECL(int) VBoxCrHgsmiCtlConGetClientID(PVBOXUHGSMI pHgsmi, uint32_t *pu32ClientID); +VBOXCRHGSMI_DECL(int) VBoxCrHgsmiCtlConGetHostCaps(PVBOXUHGSMI pHgsmi, uint32_t *pu32HostCaps); +struct VBGLIOCHGCMCALL; +VBOXCRHGSMI_DECL(int) VBoxCrHgsmiCtlConCall(PVBOXUHGSMI pHgsmi, struct VBGLIOCHGCMCALL *pCallInfo, int cbCallInfo); + +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_Graphics_VBoxCrHgsmi_h */ + diff --git a/include/VBox/Graphics/VBoxUhgsmi.h b/include/VBox/Graphics/VBoxUhgsmi.h new file mode 100644 index 00000000..284f1a1f --- /dev/null +++ b/include/VBox/Graphics/VBoxUhgsmi.h @@ -0,0 +1,132 @@ +/* $Id: VBoxUhgsmi.h $ */ +/** @file + * Document me, pretty please. + */ + +/* + * Copyright (C) 2010-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * 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_INCLUDED_Graphics_VBoxUhgsmi_h +#define VBOX_INCLUDED_Graphics_VBoxUhgsmi_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/cdefs.h> +#include <iprt/types.h> + +typedef struct VBOXUHGSMI *PVBOXUHGSMI; + +typedef struct VBOXUHGSMI_BUFFER *PVBOXUHGSMI_BUFFER; + +typedef union VBOXUHGSMI_BUFFER_TYPE_FLAGS +{ + uint32_t Value; + struct + { + uint32_t fCommand : 1; + uint32_t Reserved : 31; + } s; +} VBOXUHGSMI_BUFFER_TYPE_FLAGS; + +typedef union VBOXUHGSMI_BUFFER_LOCK_FLAGS +{ + uint32_t Value; + struct + { + uint32_t fReadOnly : 1; + uint32_t fWriteOnly : 1; + uint32_t fDonotWait : 1; + uint32_t fDiscard : 1; + uint32_t fLockEntire : 1; + uint32_t Reserved : 27; + } s; +} VBOXUHGSMI_BUFFER_LOCK_FLAGS; + +typedef union VBOXUHGSMI_BUFFER_SUBMIT_FLAGS +{ + uint32_t Value; + struct + { + uint32_t fHostReadOnly : 1; + uint32_t fHostWriteOnly : 1; + uint32_t fDoNotRetire : 1; /**< the buffer will be used in a subsequent command */ + uint32_t fEntireBuffer : 1; + uint32_t Reserved : 28; + } s; +} VBOXUHGSMI_BUFFER_SUBMIT_FLAGS, *PVBOXUHGSMI_BUFFER_SUBMIT_FLAGS; + +/* the caller can specify NULL as a hSynch and specify a valid enmSynchType to make UHGSMI create a proper object itself, + * */ +typedef DECLCALLBACK(int) FNVBOXUHGSMI_BUFFER_CREATE(PVBOXUHGSMI pHgsmi, uint32_t cbBuf, VBOXUHGSMI_BUFFER_TYPE_FLAGS fType, PVBOXUHGSMI_BUFFER* ppBuf); +typedef FNVBOXUHGSMI_BUFFER_CREATE *PFNVBOXUHGSMI_BUFFER_CREATE; + +typedef struct VBOXUHGSMI_BUFFER_SUBMIT +{ + PVBOXUHGSMI_BUFFER pBuf; + uint32_t offData; + uint32_t cbData; + VBOXUHGSMI_BUFFER_SUBMIT_FLAGS fFlags; +} VBOXUHGSMI_BUFFER_SUBMIT, *PVBOXUHGSMI_BUFFER_SUBMIT; + +typedef DECLCALLBACK(int) FNVBOXUHGSMI_BUFFER_SUBMIT(PVBOXUHGSMI pHgsmi, PVBOXUHGSMI_BUFFER_SUBMIT aBuffers, uint32_t cBuffers); +typedef FNVBOXUHGSMI_BUFFER_SUBMIT *PFNVBOXUHGSMI_BUFFER_SUBMIT; + +typedef DECLCALLBACK(int) FNVBOXUHGSMI_BUFFER_DESTROY(PVBOXUHGSMI_BUFFER pBuf); +typedef FNVBOXUHGSMI_BUFFER_DESTROY *PFNVBOXUHGSMI_BUFFER_DESTROY; + +typedef DECLCALLBACK(int) FNVBOXUHGSMI_BUFFER_LOCK(PVBOXUHGSMI_BUFFER pBuf, uint32_t offLock, uint32_t cbLock, VBOXUHGSMI_BUFFER_LOCK_FLAGS fFlags, void**pvLock); +typedef FNVBOXUHGSMI_BUFFER_LOCK *PFNVBOXUHGSMI_BUFFER_LOCK; + +typedef DECLCALLBACK(int) FNVBOXUHGSMI_BUFFER_UNLOCK(PVBOXUHGSMI_BUFFER pBuf); +typedef FNVBOXUHGSMI_BUFFER_UNLOCK *PFNVBOXUHGSMI_BUFFER_UNLOCK; + +typedef struct VBOXUHGSMI +{ + PFNVBOXUHGSMI_BUFFER_CREATE pfnBufferCreate; + PFNVBOXUHGSMI_BUFFER_SUBMIT pfnBufferSubmit; + /** User custom data. */ + void *pvUserData; +} VBOXUHGSMI; + +typedef struct VBOXUHGSMI_BUFFER +{ + PFNVBOXUHGSMI_BUFFER_LOCK pfnLock; + PFNVBOXUHGSMI_BUFFER_UNLOCK pfnUnlock; + PFNVBOXUHGSMI_BUFFER_DESTROY pfnDestroy; + + /* r/o data added for ease of access and simplicity + * modifying it leads to unpredictable behavior */ + VBOXUHGSMI_BUFFER_TYPE_FLAGS fType; + uint32_t cbBuffer; + /** User custom data. */ + void *pvUserData; +} VBOXUHGSMI_BUFFER; + +#define VBoxUhgsmiBufferCreate(_pUhgsmi, _cbBuf, _fType, _ppBuf) ((_pUhgsmi)->pfnBufferCreate(_pUhgsmi, _cbBuf, _fType, _ppBuf)) +#define VBoxUhgsmiBufferSubmit(_pUhgsmi, _aBuffers, _cBuffers) ((_pUhgsmi)->pfnBufferSubmit(_pUhgsmi, _aBuffers, _cBuffers)) + +#define VBoxUhgsmiBufferLock(_pBuf, _offLock, _cbLock, _fFlags, _pvLock) ((_pBuf)->pfnLock(_pBuf, _offLock, _cbLock, _fFlags, _pvLock)) +#define VBoxUhgsmiBufferUnlock(_pBuf) ((_pBuf)->pfnUnlock(_pBuf)) +#define VBoxUhgsmiBufferDestroy(_pBuf) ((_pBuf)->pfnDestroy(_pBuf)) + +#endif /* !VBOX_INCLUDED_Graphics_VBoxUhgsmi_h */ + diff --git a/include/VBox/Graphics/VBoxVideo.h b/include/VBox/Graphics/VBoxVideo.h new file mode 100644 index 00000000..7d2940b0 --- /dev/null +++ b/include/VBox/Graphics/VBoxVideo.h @@ -0,0 +1,2129 @@ +/* $Id: VBoxVideo.h $ */ +/** @file + * VirtualBox Video interface. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_VBoxVideo_h +#define VBOX_INCLUDED_Graphics_VBoxVideo_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "VBoxVideoIPRT.h" + +/* this should be in sync with monitorCount <xsd:maxInclusive value="64"/> in src/VBox/Main/xml/VirtualBox-settings-common.xsd */ +#define VBOX_VIDEO_MAX_SCREENS 64 + +/* + * The last 4096 bytes of the guest VRAM contains the generic info for all + * DualView chunks: sizes and offsets of chunks. This is filled by miniport. + * + * Last 4096 bytes of each chunk contain chunk specific data: framebuffer info, + * etc. This is used exclusively by the corresponding instance of a display driver. + * + * The VRAM layout: + * Last 4096 bytes - Adapter information area. + * 4096 bytes aligned miniport heap (value specified in the config rouded up). + * Slack - what left after dividing the VRAM. + * 4096 bytes aligned framebuffers: + * last 4096 bytes of each framebuffer is the display information area. + * + * The Virtual Graphics Adapter information in the guest VRAM is stored by the + * guest video driver using structures prepended by VBOXVIDEOINFOHDR. + * + * When the guest driver writes dword 0 to the VBE_DISPI_INDEX_VBOX_VIDEO + * the host starts to process the info. The first element at the start of + * the 4096 bytes region should be normally be a LINK that points to + * actual information chain. That way the guest driver can have some + * fixed layout of the information memory block and just rewrite + * the link to point to relevant memory chain. + * + * The processing stops at the END element. + * + * The host can access the memory only when the port IO is processed. + * All data that will be needed later must be copied from these 4096 bytes. + * But other VRAM can be used by host until the mode is disabled. + * + * The guest driver writes dword 0xffffffff to the VBE_DISPI_INDEX_VBOX_VIDEO + * to disable the mode. + * + * VBE_DISPI_INDEX_VBOX_VIDEO is used to read the configuration information + * from the host and issue commands to the host. + * + * The guest writes the VBE_DISPI_INDEX_VBOX_VIDEO index register, the the + * following operations with the VBE data register can be performed: + * + * Operation Result + * write 16 bit value NOP + * read 16 bit value count of monitors + * write 32 bit value sets the vbox command value and the command processed by the host + * read 32 bit value result of the last vbox command is returned + */ + +#define VBOX_VIDEO_PRIMARY_SCREEN 0 +#define VBOX_VIDEO_NO_SCREEN ~0 + +/** + * VBVA command header. + * + * @todo Where does this fit in? + */ +typedef struct VBVACMDHDR +{ + /** Coordinates of affected rectangle. */ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; +} VBVACMDHDR; +AssertCompileSize(VBVACMDHDR, 8); + +/** @name VBVA ring defines. + * + * The VBVA ring buffer is suitable for transferring large (< 2GB) amount of + * data. For example big bitmaps which do not fit to the buffer. + * + * Guest starts writing to the buffer by initializing a record entry in the + * aRecords queue. VBVA_F_RECORD_PARTIAL indicates that the record is being + * written. As data is written to the ring buffer, the guest increases off32End + * for the record. + * + * The host reads the aRecords on flushes and processes all completed records. + * When host encounters situation when only a partial record presents and + * cbRecord & ~VBVA_F_RECORD_PARTIAL >= VBVA_RING_BUFFER_SIZE - + * VBVA_RING_BUFFER_THRESHOLD, the host fetched all record data and updates + * off32Head. After that on each flush the host continues fetching the data + * until the record is completed. + * + */ +#define VBVA_RING_BUFFER_SIZE (_4M - _1K) +#define VBVA_RING_BUFFER_THRESHOLD (4 * _1K) + +#define VBVA_MAX_RECORDS (64) + +#define VBVA_F_MODE_ENABLED UINT32_C(0x00000001) +#define VBVA_F_MODE_VRDP UINT32_C(0x00000002) +#define VBVA_F_MODE_VRDP_RESET UINT32_C(0x00000004) +#define VBVA_F_MODE_VRDP_ORDER_MASK UINT32_C(0x00000008) + +#define VBVA_F_STATE_PROCESSING UINT32_C(0x00010000) + +#define VBVA_F_RECORD_PARTIAL UINT32_C(0x80000000) + +/** + * VBVA record. + */ +typedef struct VBVARECORD +{ + /** The length of the record. Changed by guest. */ + uint32_t cbRecord; +} VBVARECORD; +AssertCompileSize(VBVARECORD, 4); + +/* The size of the information. */ +/* + * The minimum HGSMI heap size is PAGE_SIZE (4096 bytes) and is a restriction of the + * runtime heapsimple API. Use minimum 2 pages here, because the info area also may + * contain other data (for example HGSMIHOSTFLAGS structure). + */ +#ifndef VBOX_XPDM_MINIPORT +# define VBVA_ADAPTER_INFORMATION_SIZE (64*_1K) +#else +#define VBVA_ADAPTER_INFORMATION_SIZE (16*_1K) +#define VBVA_DISPLAY_INFORMATION_SIZE (64*_1K) +#endif +#define VBVA_MIN_BUFFER_SIZE (64*_1K) + + +/* The value for port IO to let the adapter to interpret the adapter memory. */ +#define VBOX_VIDEO_DISABLE_ADAPTER_MEMORY 0xFFFFFFFF + +/* The value for port IO to let the adapter to interpret the adapter memory. */ +#define VBOX_VIDEO_INTERPRET_ADAPTER_MEMORY 0x00000000 + +/* The value for port IO to let the adapter to interpret the display memory. + * The display number is encoded in low 16 bits. + */ +#define VBOX_VIDEO_INTERPRET_DISPLAY_MEMORY_BASE 0x00010000 + + +/* The end of the information. */ +#define VBOX_VIDEO_INFO_TYPE_END 0 +/* Instructs the host to fetch the next VBOXVIDEOINFOHDR at the given offset of VRAM. */ +#define VBOX_VIDEO_INFO_TYPE_LINK 1 +/* Information about a display memory position. */ +#define VBOX_VIDEO_INFO_TYPE_DISPLAY 2 +/* Information about a screen. */ +#define VBOX_VIDEO_INFO_TYPE_SCREEN 3 +/* Information about host notifications for the driver. */ +#define VBOX_VIDEO_INFO_TYPE_HOST_EVENTS 4 +/* Information about non-volatile guest VRAM heap. */ +#define VBOX_VIDEO_INFO_TYPE_NV_HEAP 5 +/* VBVA enable/disable. */ +#define VBOX_VIDEO_INFO_TYPE_VBVA_STATUS 6 +/* VBVA flush. */ +#define VBOX_VIDEO_INFO_TYPE_VBVA_FLUSH 7 +/* Query configuration value. */ +#define VBOX_VIDEO_INFO_TYPE_QUERY_CONF32 8 + + +#pragma pack(1) +typedef struct VBOXVIDEOINFOHDR +{ + uint8_t u8Type; + uint8_t u8Reserved; + uint16_t u16Length; +} VBOXVIDEOINFOHDR; + + +typedef struct VBOXVIDEOINFOLINK +{ + /* Relative offset in VRAM */ + int32_t i32Offset; +} VBOXVIDEOINFOLINK; + + +/* Resides in adapter info memory. Describes a display VRAM chunk. */ +typedef struct VBOXVIDEOINFODISPLAY +{ + /* Index of the framebuffer assigned by guest. */ + uint32_t u32Index; + + /* Absolute offset in VRAM of the framebuffer to be displayed on the monitor. */ + uint32_t u32Offset; + + /* The size of the memory that can be used for the screen. */ + uint32_t u32FramebufferSize; + + /* The size of the memory that is used for the Display information. + * The information is at u32Offset + u32FramebufferSize + */ + uint32_t u32InformationSize; + +} VBOXVIDEOINFODISPLAY; + + +/* Resides in display info area, describes the current video mode. */ +#define VBOX_VIDEO_INFO_SCREEN_F_NONE 0x00 +#define VBOX_VIDEO_INFO_SCREEN_F_ACTIVE 0x01 + +typedef struct VBOXVIDEOINFOSCREEN +{ + /* Physical X origin relative to the primary screen. */ + int32_t xOrigin; + + /* Physical Y origin relative to the primary screen. */ + int32_t yOrigin; + + /* The scan line size in bytes. */ + uint32_t u32LineSize; + + /* Width of the screen. */ + uint16_t u16Width; + + /* Height of the screen. */ + uint16_t u16Height; + + /* Color depth. */ + uint8_t bitsPerPixel; + + /* VBOX_VIDEO_INFO_SCREEN_F_* */ + uint8_t u8Flags; +} VBOXVIDEOINFOSCREEN; + +/* The guest initializes the structure to 0. The positions of the structure in the + * display info area must not be changed, host will update the structure. Guest checks + * the events and modifies the structure as a response to host. + */ +#define VBOX_VIDEO_INFO_HOST_EVENTS_F_NONE 0x00000000 +#define VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET 0x00000080 + +typedef struct VBOXVIDEOINFOHOSTEVENTS +{ + /* Host events. */ + uint32_t fu32Events; +} VBOXVIDEOINFOHOSTEVENTS; + +/* Resides in adapter info memory. Describes the non-volatile VRAM heap. */ +typedef struct VBOXVIDEOINFONVHEAP +{ + /* Absolute offset in VRAM of the start of the heap. */ + uint32_t u32HeapOffset; + + /* The size of the heap. */ + uint32_t u32HeapSize; + +} VBOXVIDEOINFONVHEAP; + +/* Display information area. */ +typedef struct VBOXVIDEOINFOVBVASTATUS +{ + /* Absolute offset in VRAM of the start of the VBVA QUEUE. 0 to disable VBVA. */ + uint32_t u32QueueOffset; + + /* The size of the VBVA QUEUE. 0 to disable VBVA. */ + uint32_t u32QueueSize; + +} VBOXVIDEOINFOVBVASTATUS; + +typedef struct VBOXVIDEOINFOVBVAFLUSH +{ + uint32_t u32DataStart; + + uint32_t u32DataEnd; + +} VBOXVIDEOINFOVBVAFLUSH; + +#define VBOX_VIDEO_QCI32_MONITOR_COUNT 0 +#define VBOX_VIDEO_QCI32_OFFSCREEN_HEAP_SIZE 1 + +typedef struct VBOXVIDEOINFOQUERYCONF32 +{ + uint32_t u32Index; + + uint32_t u32Value; + +} VBOXVIDEOINFOQUERYCONF32; +#pragma pack() + +#ifdef VBOX_WITH_VIDEOHWACCEL +#pragma pack(1) + +#define VBOXVHWA_VERSION_MAJ 0 +#define VBOXVHWA_VERSION_MIN 0 +#define VBOXVHWA_VERSION_BLD 6 +#define VBOXVHWA_VERSION_RSV 0 + +typedef enum +{ + VBOXVHWACMD_TYPE_SURF_CANCREATE = 1, + VBOXVHWACMD_TYPE_SURF_CREATE, + VBOXVHWACMD_TYPE_SURF_DESTROY, + VBOXVHWACMD_TYPE_SURF_LOCK, + VBOXVHWACMD_TYPE_SURF_UNLOCK, + VBOXVHWACMD_TYPE_SURF_BLT, + VBOXVHWACMD_TYPE_SURF_FLIP, + VBOXVHWACMD_TYPE_SURF_OVERLAY_UPDATE, + VBOXVHWACMD_TYPE_SURF_OVERLAY_SETPOSITION, + VBOXVHWACMD_TYPE_SURF_COLORKEY_SET, + VBOXVHWACMD_TYPE_QUERY_INFO1, + VBOXVHWACMD_TYPE_QUERY_INFO2, + VBOXVHWACMD_TYPE_ENABLE, + VBOXVHWACMD_TYPE_DISABLE, + VBOXVHWACMD_TYPE_HH_CONSTRUCT, + VBOXVHWACMD_TYPE_HH_RESET +#ifdef VBOX_WITH_WDDM + , VBOXVHWACMD_TYPE_SURF_GETINFO + , VBOXVHWACMD_TYPE_SURF_COLORFILL +#endif + , VBOXVHWACMD_TYPE_HH_DISABLE + , VBOXVHWACMD_TYPE_HH_ENABLE + , VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEBEGIN + , VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEEND + , VBOXVHWACMD_TYPE_HH_SAVESTATE_SAVEPERFORM + , VBOXVHWACMD_TYPE_HH_SAVESTATE_LOADPERFORM +} VBOXVHWACMD_TYPE; + +/** The command processing was asynch, set by the host to indicate asynch + * command completion. Must not be cleared once set, the command completion is + * performed by issuing a host->guest completion command while keeping this + * flag unchanged */ +#define VBOXVHWACMD_FLAG_HG_ASYNCH UINT32_C(0x00010000) +/** asynch completion is performed by issuing the event */ +#define VBOXVHWACMD_FLAG_GH_ASYNCH_EVENT UINT32_C(0x00000001) +/** issue interrupt on asynch completion */ +#define VBOXVHWACMD_FLAG_GH_ASYNCH_IRQ UINT32_C(0x00000002) +/** Guest does not do any op on completion of this command, the host may copy + * the command and indicate that it does not need the command anymore + * by setting the VBOXVHWACMD_FLAG_HG_ASYNCH_RETURNED flag */ +#define VBOXVHWACMD_FLAG_GH_ASYNCH_NOCOMPLETION UINT32_C(0x00000004) +/** the host has copied the VBOXVHWACMD_FLAG_GH_ASYNCH_NOCOMPLETION command and returned it to the guest */ +#define VBOXVHWACMD_FLAG_HG_ASYNCH_RETURNED UINT32_C(0x00020000) +/** this is the host->host cmd, i.e. a configuration command posted by the host to the framebuffer */ +#define VBOXVHWACMD_FLAG_HH_CMD UINT32_C(0x10000000) + +typedef struct VBOXVHWACMD +{ + VBOXVHWACMD_TYPE enmCmd; /**< command type */ + volatile int32_t rc; /**< command result */ + int32_t iDisplay; /**< display index */ + volatile int32_t Flags; /**< ORed VBOXVHWACMD_FLAG_xxx values */ + uint64_t GuestVBVAReserved1; /**< field internally used by the guest VBVA cmd handling, must NOT be modified by clients */ + uint64_t GuestVBVAReserved2; /**< field internally used by the guest VBVA cmd handling, must NOT be modified by clients */ + volatile uint32_t cRefs; + int32_t Reserved; + union + { + struct VBOXVHWACMD *pNext; + uint32_t offNext; + uint64_t Data; /**< the body is 64-bit aligned */ + } u; + char body[1]; +} VBOXVHWACMD; + +#define VBOXVHWACMD_HEADSIZE() (RT_OFFSETOF(VBOXVHWACMD, body)) +#define VBOXVHWACMD_SIZE_FROMBODYSIZE(a_cbBody) (VBOXVHWACMD_HEADSIZE() + (a_cbBody)) +#define VBOXVHWACMD_SIZE(a_tTypeCmd) (VBOXVHWACMD_SIZE_FROMBODYSIZE(sizeof(a_tTypeCmd))) +typedef unsigned int VBOXVHWACMD_LENGTH; +typedef uint64_t VBOXVHWA_SURFHANDLE; +#define VBOXVHWA_SURFHANDLE_INVALID UINT64_C(0) +#define VBOXVHWACMD_BODY(a_pHdr, a_TypeBody) ( (a_TypeBody RT_UNTRUSTED_VOLATILE_HSTGST *)&(a_pHdr)->body[0] ) +#if !defined(IN_GUEST) && defined(IN_RING3) +# define VBOXVHWACMD_BODY_HOST_HEAP(a_pHdr, a_TypeBody) ( (a_TypeBody *)&(a_pHdr)->body[0] ) +#endif +#define VBOXVHWACMD_HEAD(a_pBody)\ + ( (VBOXVHWACMD RT_UNTRUSTED_VOLATILE_HSTGST *)((uint8_t *)(a_pBody) - RT_OFFSETOF(VBOXVHWACMD, body))) + +typedef struct VBOXVHWA_RECTL +{ + int32_t left; + int32_t top; + int32_t right; + int32_t bottom; +} VBOXVHWA_RECTL; + +typedef struct VBOXVHWA_COLORKEY +{ + uint32_t low; + uint32_t high; +} VBOXVHWA_COLORKEY; + +typedef struct VBOXVHWA_PIXELFORMAT +{ + uint32_t flags; + uint32_t fourCC; + union + { + uint32_t rgbBitCount; + uint32_t yuvBitCount; + } c; + + union + { + uint32_t rgbRBitMask; + uint32_t yuvYBitMask; + } m1; + + union + { + uint32_t rgbGBitMask; + uint32_t yuvUBitMask; + } m2; + + union + { + uint32_t rgbBBitMask; + uint32_t yuvVBitMask; + } m3; + + union + { + uint32_t rgbABitMask; + } m4; + + uint32_t Reserved; +} VBOXVHWA_PIXELFORMAT; + +typedef struct VBOXVHWA_SURFACEDESC +{ + uint32_t flags; + uint32_t height; + uint32_t width; + uint32_t pitch; + uint32_t sizeX; + uint32_t sizeY; + uint32_t cBackBuffers; + uint32_t Reserved; + VBOXVHWA_COLORKEY DstOverlayCK; + VBOXVHWA_COLORKEY DstBltCK; + VBOXVHWA_COLORKEY SrcOverlayCK; + VBOXVHWA_COLORKEY SrcBltCK; + VBOXVHWA_PIXELFORMAT PixelFormat; + uint32_t surfCaps; + uint32_t Reserved2; + VBOXVHWA_SURFHANDLE hSurf; + uint64_t offSurface; +} VBOXVHWA_SURFACEDESC; + +typedef struct VBOXVHWA_BLTFX +{ + uint32_t flags; + uint32_t rop; + uint32_t rotationOp; + uint32_t rotation; + uint32_t fillColor; + uint32_t Reserved; + VBOXVHWA_COLORKEY DstCK; + VBOXVHWA_COLORKEY SrcCK; +} VBOXVHWA_BLTFX; + +typedef struct VBOXVHWA_OVERLAYFX +{ + uint32_t flags; + uint32_t Reserved1; + uint32_t fxFlags; + uint32_t Reserved2; + VBOXVHWA_COLORKEY DstCK; + VBOXVHWA_COLORKEY SrcCK; +} VBOXVHWA_OVERLAYFX; + +#define VBOXVHWA_CAPS_BLT 0x00000040 +#define VBOXVHWA_CAPS_BLTCOLORFILL 0x04000000 +#define VBOXVHWA_CAPS_BLTFOURCC 0x00000100 +#define VBOXVHWA_CAPS_BLTSTRETCH 0x00000200 +#define VBOXVHWA_CAPS_BLTQUEUE 0x00000080 + +#define VBOXVHWA_CAPS_OVERLAY 0x00000800 +#define VBOXVHWA_CAPS_OVERLAYFOURCC 0x00002000 +#define VBOXVHWA_CAPS_OVERLAYSTRETCH 0x00004000 +#define VBOXVHWA_CAPS_OVERLAYCANTCLIP 0x00001000 + +#define VBOXVHWA_CAPS_COLORKEY 0x00400000 +#define VBOXVHWA_CAPS_COLORKEYHWASSIST 0x01000000 + +#define VBOXVHWA_SCAPS_BACKBUFFER 0x00000004 +#define VBOXVHWA_SCAPS_COMPLEX 0x00000008 +#define VBOXVHWA_SCAPS_FLIP 0x00000010 +#define VBOXVHWA_SCAPS_FRONTBUFFER 0x00000020 +#define VBOXVHWA_SCAPS_OFFSCREENPLAIN 0x00000040 +#define VBOXVHWA_SCAPS_OVERLAY 0x00000080 +#define VBOXVHWA_SCAPS_PRIMARYSURFACE 0x00000200 +#define VBOXVHWA_SCAPS_SYSTEMMEMORY 0x00000800 +#define VBOXVHWA_SCAPS_VIDEOMEMORY 0x00004000 +#define VBOXVHWA_SCAPS_VISIBLE 0x00008000 +#define VBOXVHWA_SCAPS_LOCALVIDMEM 0x10000000 + +#define VBOXVHWA_PF_PALETTEINDEXED8 0x00000020 +#define VBOXVHWA_PF_RGB 0x00000040 +#define VBOXVHWA_PF_RGBTOYUV 0x00000100 +#define VBOXVHWA_PF_YUV 0x00000200 +#define VBOXVHWA_PF_FOURCC 0x00000004 + +#define VBOXVHWA_LOCK_DISCARDCONTENTS 0x00002000 + +#define VBOXVHWA_CFG_ENABLED 0x00000001 + +#define VBOXVHWA_SD_BACKBUFFERCOUNT 0x00000020 +#define VBOXVHWA_SD_CAPS 0x00000001 +#define VBOXVHWA_SD_CKDESTBLT 0x00004000 +#define VBOXVHWA_SD_CKDESTOVERLAY 0x00002000 +#define VBOXVHWA_SD_CKSRCBLT 0x00010000 +#define VBOXVHWA_SD_CKSRCOVERLAY 0x00008000 +#define VBOXVHWA_SD_HEIGHT 0x00000002 +#define VBOXVHWA_SD_PITCH 0x00000008 +#define VBOXVHWA_SD_PIXELFORMAT 0x00001000 +/*#define VBOXVHWA_SD_REFRESHRATE 0x00040000*/ +#define VBOXVHWA_SD_WIDTH 0x00000004 + +#define VBOXVHWA_CKEYCAPS_DESTBLT 0x00000001 +#define VBOXVHWA_CKEYCAPS_DESTBLTCLRSPACE 0x00000002 +#define VBOXVHWA_CKEYCAPS_DESTBLTCLRSPACEYUV 0x00000004 +#define VBOXVHWA_CKEYCAPS_DESTBLTYUV 0x00000008 +#define VBOXVHWA_CKEYCAPS_DESTOVERLAY 0x00000010 +#define VBOXVHWA_CKEYCAPS_DESTOVERLAYCLRSPACE 0x00000020 +#define VBOXVHWA_CKEYCAPS_DESTOVERLAYCLRSPACEYUV 0x00000040 +#define VBOXVHWA_CKEYCAPS_DESTOVERLAYONEACTIVE 0x00000080 +#define VBOXVHWA_CKEYCAPS_DESTOVERLAYYUV 0x00000100 +#define VBOXVHWA_CKEYCAPS_SRCBLT 0x00000200 +#define VBOXVHWA_CKEYCAPS_SRCBLTCLRSPACE 0x00000400 +#define VBOXVHWA_CKEYCAPS_SRCBLTCLRSPACEYUV 0x00000800 +#define VBOXVHWA_CKEYCAPS_SRCBLTYUV 0x00001000 +#define VBOXVHWA_CKEYCAPS_SRCOVERLAY 0x00002000 +#define VBOXVHWA_CKEYCAPS_SRCOVERLAYCLRSPACE 0x00004000 +#define VBOXVHWA_CKEYCAPS_SRCOVERLAYCLRSPACEYUV 0x00008000 +#define VBOXVHWA_CKEYCAPS_SRCOVERLAYONEACTIVE 0x00010000 +#define VBOXVHWA_CKEYCAPS_SRCOVERLAYYUV 0x00020000 +#define VBOXVHWA_CKEYCAPS_NOCOSTOVERLAY 0x00040000 + +#define VBOXVHWA_BLT_COLORFILL 0x00000400 +#define VBOXVHWA_BLT_DDFX 0x00000800 +#define VBOXVHWA_BLT_EXTENDED_FLAGS 0x40000000 +#define VBOXVHWA_BLT_EXTENDED_LINEAR_CONTENT 0x00000004 +#define VBOXVHWA_BLT_EXTENDED_PRESENTATION_STRETCHFACTOR 0x00000010 +#define VBOXVHWA_BLT_KEYDESTOVERRIDE 0x00004000 +#define VBOXVHWA_BLT_KEYSRCOVERRIDE 0x00010000 +#define VBOXVHWA_BLT_LAST_PRESENTATION 0x20000000 +#define VBOXVHWA_BLT_PRESENTATION 0x10000000 +#define VBOXVHWA_BLT_ROP 0x00020000 + + +#define VBOXVHWA_OVER_DDFX 0x00080000 +#define VBOXVHWA_OVER_HIDE 0x00000200 +#define VBOXVHWA_OVER_KEYDEST 0x00000400 +#define VBOXVHWA_OVER_KEYDESTOVERRIDE 0x00000800 +#define VBOXVHWA_OVER_KEYSRC 0x00001000 +#define VBOXVHWA_OVER_KEYSRCOVERRIDE 0x00002000 +#define VBOXVHWA_OVER_SHOW 0x00004000 + +#define VBOXVHWA_CKEY_COLORSPACE 0x00000001 +#define VBOXVHWA_CKEY_DESTBLT 0x00000002 +#define VBOXVHWA_CKEY_DESTOVERLAY 0x00000004 +#define VBOXVHWA_CKEY_SRCBLT 0x00000008 +#define VBOXVHWA_CKEY_SRCOVERLAY 0x00000010 + +#define VBOXVHWA_BLT_ARITHSTRETCHY 0x00000001 +#define VBOXVHWA_BLT_MIRRORLEFTRIGHT 0x00000002 +#define VBOXVHWA_BLT_MIRRORUPDOWN 0x00000004 + +#define VBOXVHWA_OVERFX_ARITHSTRETCHY 0x00000001 +#define VBOXVHWA_OVERFX_MIRRORLEFTRIGHT 0x00000002 +#define VBOXVHWA_OVERFX_MIRRORUPDOWN 0x00000004 + +#define VBOXVHWA_CAPS2_CANRENDERWINDOWED 0x00080000 +#define VBOXVHWA_CAPS2_WIDESURFACES 0x00001000 +#define VBOXVHWA_CAPS2_COPYFOURCC 0x00008000 +/*#define VBOXVHWA_CAPS2_FLIPINTERVAL 0x00200000*/ +/*#define VBOXVHWA_CAPS2_FLIPNOVSYNC 0x00400000*/ + + +#define VBOXVHWA_OFFSET64_VOID (UINT64_MAX) + +typedef struct VBOXVHWA_VERSION +{ + uint32_t maj; + uint32_t min; + uint32_t bld; + uint32_t reserved; +} VBOXVHWA_VERSION; + +#define VBOXVHWA_VERSION_INIT(_pv) do { \ + (_pv)->maj = VBOXVHWA_VERSION_MAJ; \ + (_pv)->min = VBOXVHWA_VERSION_MIN; \ + (_pv)->bld = VBOXVHWA_VERSION_BLD; \ + (_pv)->reserved = VBOXVHWA_VERSION_RSV; \ + } while(0) + +typedef struct VBOXVHWACMD_QUERYINFO1 +{ + union + { + struct + { + VBOXVHWA_VERSION guestVersion; + } in; + + struct + { + uint32_t cfgFlags; + uint32_t caps; + + uint32_t caps2; + uint32_t colorKeyCaps; + + uint32_t stretchCaps; + uint32_t surfaceCaps; + + uint32_t numOverlays; + uint32_t curOverlays; + + uint32_t numFourCC; + uint32_t reserved; + } out; + } u; +} VBOXVHWACMD_QUERYINFO1; + +typedef struct VBOXVHWACMD_QUERYINFO2 +{ + uint32_t numFourCC; + uint32_t FourCC[1]; +} VBOXVHWACMD_QUERYINFO2; + +#define VBOXVHWAINFO2_SIZE(_cFourCC) RT_UOFFSETOF_DYN(VBOXVHWACMD_QUERYINFO2, FourCC[_cFourCC]) + +typedef struct VBOXVHWACMD_SURF_CANCREATE +{ + VBOXVHWA_SURFACEDESC SurfInfo; + union + { + struct + { + uint32_t bIsDifferentPixelFormat; + uint32_t Reserved; + } in; + + struct + { + int32_t ErrInfo; + } out; + } u; +} VBOXVHWACMD_SURF_CANCREATE; + +typedef struct VBOXVHWACMD_SURF_CREATE +{ + VBOXVHWA_SURFACEDESC SurfInfo; +} VBOXVHWACMD_SURF_CREATE; + +#ifdef VBOX_WITH_WDDM +typedef struct VBOXVHWACMD_SURF_GETINFO +{ + VBOXVHWA_SURFACEDESC SurfInfo; +} VBOXVHWACMD_SURF_GETINFO; +#endif + +typedef struct VBOXVHWACMD_SURF_DESTROY +{ + union + { + struct + { + VBOXVHWA_SURFHANDLE hSurf; + } in; + } u; +} VBOXVHWACMD_SURF_DESTROY; + +typedef struct VBOXVHWACMD_SURF_LOCK +{ + union + { + struct + { + VBOXVHWA_SURFHANDLE hSurf; + uint64_t offSurface; + uint32_t flags; + uint32_t rectValid; + VBOXVHWA_RECTL rect; + } in; + } u; +} VBOXVHWACMD_SURF_LOCK; + +typedef struct VBOXVHWACMD_SURF_UNLOCK +{ + union + { + struct + { + VBOXVHWA_SURFHANDLE hSurf; + uint32_t xUpdatedMemValid; + uint32_t reserved; + VBOXVHWA_RECTL xUpdatedMemRect; + } in; + } u; +} VBOXVHWACMD_SURF_UNLOCK; + +typedef struct VBOXVHWACMD_SURF_BLT +{ + uint64_t DstGuestSurfInfo; + uint64_t SrcGuestSurfInfo; + union + { + struct + { + VBOXVHWA_SURFHANDLE hDstSurf; + uint64_t offDstSurface; + VBOXVHWA_RECTL dstRect; + VBOXVHWA_SURFHANDLE hSrcSurf; + uint64_t offSrcSurface; + VBOXVHWA_RECTL srcRect; + uint32_t flags; + uint32_t xUpdatedSrcMemValid; + VBOXVHWA_BLTFX desc; + VBOXVHWA_RECTL xUpdatedSrcMemRect; + } in; + } u; +} VBOXVHWACMD_SURF_BLT; + +#ifdef VBOX_WITH_WDDM +typedef struct VBOXVHWACMD_SURF_COLORFILL +{ + union + { + struct + { + VBOXVHWA_SURFHANDLE hSurf; + uint64_t offSurface; + uint32_t u32Reserved; + uint32_t cRects; + VBOXVHWA_RECTL aRects[1]; + } in; + } u; +} VBOXVHWACMD_SURF_COLORFILL; +#endif + +typedef struct VBOXVHWACMD_SURF_FLIP +{ + uint64_t TargGuestSurfInfo; + uint64_t CurrGuestSurfInfo; + union + { + struct + { + VBOXVHWA_SURFHANDLE hTargSurf; + uint64_t offTargSurface; + VBOXVHWA_SURFHANDLE hCurrSurf; + uint64_t offCurrSurface; + uint32_t flags; + uint32_t xUpdatedTargMemValid; + VBOXVHWA_RECTL xUpdatedTargMemRect; + } in; + } u; +} VBOXVHWACMD_SURF_FLIP; + +typedef struct VBOXVHWACMD_SURF_COLORKEY_SET +{ + union + { + struct + { + VBOXVHWA_SURFHANDLE hSurf; + uint64_t offSurface; + VBOXVHWA_COLORKEY CKey; + uint32_t flags; + uint32_t reserved; + } in; + } u; +} VBOXVHWACMD_SURF_COLORKEY_SET; + +#define VBOXVHWACMD_SURF_OVERLAY_UPDATE_F_SRCMEMRECT 0x00000001 +#define VBOXVHWACMD_SURF_OVERLAY_UPDATE_F_DSTMEMRECT 0x00000002 + +typedef struct VBOXVHWACMD_SURF_OVERLAY_UPDATE +{ + union + { + struct + { + VBOXVHWA_SURFHANDLE hDstSurf; + uint64_t offDstSurface; + VBOXVHWA_RECTL dstRect; + VBOXVHWA_SURFHANDLE hSrcSurf; + uint64_t offSrcSurface; + VBOXVHWA_RECTL srcRect; + uint32_t flags; + uint32_t xFlags; + VBOXVHWA_OVERLAYFX desc; + VBOXVHWA_RECTL xUpdatedSrcMemRect; + VBOXVHWA_RECTL xUpdatedDstMemRect; + } in; + } u; +}VBOXVHWACMD_SURF_OVERLAY_UPDATE; + +typedef struct VBOXVHWACMD_SURF_OVERLAY_SETPOSITION +{ + union + { + struct + { + VBOXVHWA_SURFHANDLE hDstSurf; + uint64_t offDstSurface; + VBOXVHWA_SURFHANDLE hSrcSurf; + uint64_t offSrcSurface; + uint32_t xPos; + uint32_t yPos; + uint32_t flags; + uint32_t reserved; + } in; + } u; +} VBOXVHWACMD_SURF_OVERLAY_SETPOSITION; + +typedef struct VBOXVHWACMD_HH_CONSTRUCT +{ + void *pVM; + /* VRAM info for the backend to be able to properly translate VRAM offsets */ + void *pvVRAM; + uint32_t cbVRAM; +} VBOXVHWACMD_HH_CONSTRUCT; + +typedef struct VBOXVHWACMD_HH_SAVESTATE_SAVEPERFORM +{ + struct SSMHANDLE * pSSM; +} VBOXVHWACMD_HH_SAVESTATE_SAVEPERFORM; + +typedef struct VBOXVHWACMD_HH_SAVESTATE_LOADPERFORM +{ + struct SSMHANDLE * pSSM; +} VBOXVHWACMD_HH_SAVESTATE_LOADPERFORM; + +typedef DECLCALLBACK(void) FNVBOXVHWA_HH_CALLBACK(void*); +typedef FNVBOXVHWA_HH_CALLBACK *PFNVBOXVHWA_HH_CALLBACK; + +#define VBOXVHWA_HH_CALLBACK_SET(_pCmd, _pfn, _parg) \ + do { \ + (_pCmd)->GuestVBVAReserved1 = (uint64_t)(uintptr_t)(_pfn); \ + (_pCmd)->GuestVBVAReserved2 = (uint64_t)(uintptr_t)(_parg); \ + }while(0) + +#define VBOXVHWA_HH_CALLBACK_GET(_pCmd) ((PFNVBOXVHWA_HH_CALLBACK)(_pCmd)->GuestVBVAReserved1) +#define VBOXVHWA_HH_CALLBACK_GET_ARG(_pCmd) ((void*)(_pCmd)->GuestVBVAReserved2) + +#pragma pack() +#endif /* #ifdef VBOX_WITH_VIDEOHWACCEL */ + +/* All structures are without alignment. */ +#pragma pack(1) + +typedef struct VBVAHOSTFLAGS +{ + uint32_t u32HostEvents; + uint32_t u32SupportedOrders; +} VBVAHOSTFLAGS; + +typedef struct VBVABUFFER +{ + VBVAHOSTFLAGS hostFlags; + + /* The offset where the data start in the buffer. */ + uint32_t off32Data; + /* The offset where next data must be placed in the buffer. */ + uint32_t off32Free; + + /* The queue of record descriptions. */ + VBVARECORD aRecords[VBVA_MAX_RECORDS]; + uint32_t indexRecordFirst; + uint32_t indexRecordFree; + + /* Space to leave free in the buffer when large partial records are transferred. */ + uint32_t cbPartialWriteThreshold; + + uint32_t cbData; + uint8_t au8Data[1]; /* variable size for the rest of the VBVABUFFER area in VRAM. */ +} VBVABUFFER; + +#define VBVA_MAX_RECORD_SIZE (128*_1M) + +/* guest->host commands */ +#define VBVA_QUERY_CONF32 1 +#define VBVA_SET_CONF32 2 +#define VBVA_INFO_VIEW 3 +#define VBVA_INFO_HEAP 4 +#define VBVA_FLUSH 5 +#define VBVA_INFO_SCREEN 6 +/** Enables or disables VBVA. Enabling VBVA without disabling it before + * causes a complete screen update. */ +#define VBVA_ENABLE 7 +#define VBVA_MOUSE_POINTER_SHAPE 8 +#ifdef VBOX_WITH_VIDEOHWACCEL +# define VBVA_VHWA_CMD 9 +#endif /* # ifdef VBOX_WITH_VIDEOHWACCEL */ +#ifdef VBOX_WITH_VDMA +# define VBVA_VDMA_CTL 10 /* setup G<->H DMA channel info */ +# define VBVA_VDMA_CMD 11 /* G->H DMA command */ +#endif +#define VBVA_INFO_CAPS 12 /* informs host about HGSMI caps. see VBVACAPS below */ +#define VBVA_SCANLINE_CFG 13 /* configures scanline, see VBVASCANLINECFG below */ +#define VBVA_SCANLINE_INFO 14 /* requests scanline info, see VBVASCANLINEINFO below */ +#define VBVA_CMDVBVA_SUBMIT 16 /* inform host about VBVA Command submission */ +#define VBVA_CMDVBVA_FLUSH 17 /* inform host about VBVA Command submission */ +#define VBVA_CMDVBVA_CTL 18 /* G->H DMA command */ +#define VBVA_QUERY_MODE_HINTS 19 /* Query most recent mode hints sent. */ +/** Report the guest virtual desktop position and size for mapping host and + * guest pointer positions. */ +#define VBVA_REPORT_INPUT_MAPPING 20 +/** Report the guest cursor position and query the host position. */ +#define VBVA_CURSOR_POSITION 21 + +/* host->guest commands */ +#define VBVAHG_EVENT 1 +#define VBVAHG_DISPLAY_CUSTOM 2 +#ifdef VBOX_WITH_VDMA +#define VBVAHG_SHGSMI_COMPLETION 3 +#endif + +#ifdef VBOX_WITH_VIDEOHWACCEL +#define VBVAHG_DCUSTOM_VHWA_CMDCOMPLETE 1 +#pragma pack(1) +typedef struct VBVAHOSTCMDVHWACMDCOMPLETE +{ + uint32_t offCmd; +}VBVAHOSTCMDVHWACMDCOMPLETE; +#pragma pack() +#endif /* # ifdef VBOX_WITH_VIDEOHWACCEL */ + +#pragma pack(1) +typedef enum +{ + VBVAHOSTCMD_OP_EVENT = 1, + VBVAHOSTCMD_OP_CUSTOM +}VBVAHOSTCMD_OP_TYPE; + +typedef struct VBVAHOSTCMDEVENT +{ + uint64_t pEvent; +}VBVAHOSTCMDEVENT; + + +typedef struct VBVAHOSTCMD +{ + /* destination ID if >=0 specifies display index, otherwize the command is directed to the miniport */ + int32_t iDstID; + int32_t customOpCode; + union + { + struct VBVAHOSTCMD *pNext; + uint32_t offNext; + uint64_t Data; /* the body is 64-bit aligned */ + } u; + char body[1]; +} VBVAHOSTCMD; + +#define VBVAHOSTCMD_SIZE(a_cb) (sizeof(VBVAHOSTCMD) + (a_cb)) +#define VBVAHOSTCMD_BODY(a_pCmd, a_TypeBody) ((a_TypeBody RT_UNTRUSTED_VOLATILE_HSTGST *)&(a_pCmd)->body[0]) +#define VBVAHOSTCMD_HDR(a_pBody) \ + ( (VBVAHOSTCMD RT_UNTRUSTED_VOLATILE_HSTGST *)( (uint8_t *)(a_pBody) - RT_OFFSETOF(VBVAHOSTCMD, body)) ) +#define VBVAHOSTCMD_HDRSIZE (RT_OFFSETOF(VBVAHOSTCMD, body)) + +#pragma pack() + +/* VBVACONF32::u32Index */ +#define VBOX_VBVA_CONF32_MONITOR_COUNT 0 +#define VBOX_VBVA_CONF32_HOST_HEAP_SIZE 1 +/** Returns VINF_SUCCESS if the host can report mode hints via VBVA. + * Set value to VERR_NOT_SUPPORTED before calling. */ +#define VBOX_VBVA_CONF32_MODE_HINT_REPORTING 2 +/** Returns VINF_SUCCESS if the host can report guest cursor enabled status via + * VBVA. Set value to VERR_NOT_SUPPORTED before calling. */ +#define VBOX_VBVA_CONF32_GUEST_CURSOR_REPORTING 3 +/** Returns the currently available host cursor capabilities. Available if + * VBVACONF32::VBOX_VBVA_CONF32_GUEST_CURSOR_REPORTING returns success. + * @see VMMDevReqMouseStatus::mouseFeatures. */ +#define VBOX_VBVA_CONF32_CURSOR_CAPABILITIES 4 +/** Returns the supported flags in VBVAINFOSCREEN::u8Flags. */ +#define VBOX_VBVA_CONF32_SCREEN_FLAGS 5 +/** Returns the max size of VBVA record. */ +#define VBOX_VBVA_CONF32_MAX_RECORD_SIZE 6 + +typedef struct VBVACONF32 +{ + uint32_t u32Index; + uint32_t u32Value; +} VBVACONF32; + +/** Reserved for historical reasons. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED0 RT_BIT(0) +/** Guest cursor capability: can the host show a hardware cursor at the host + * pointer location? */ +#define VBOX_VBVA_CURSOR_CAPABILITY_HARDWARE RT_BIT(1) +/** Reserved for historical reasons. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED2 RT_BIT(2) +/** Reserved for historical reasons. Must always be unset. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED3 RT_BIT(3) +/** Reserved for historical reasons. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED4 RT_BIT(4) +/** Reserved for historical reasons. */ +#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED5 RT_BIT(5) + +typedef struct VBVAINFOVIEW +{ + /* Index of the screen, assigned by the guest. */ + uint32_t u32ViewIndex; + + /* The screen offset in VRAM, the framebuffer starts here. */ + uint32_t u32ViewOffset; + + /* The size of the VRAM memory that can be used for the view. */ + uint32_t u32ViewSize; + + /* The recommended maximum size of the VRAM memory for the screen. */ + uint32_t u32MaxScreenSize; +} VBVAINFOVIEW; + +typedef struct VBVAINFOHEAP +{ + /* Absolute offset in VRAM of the start of the heap. */ + uint32_t u32HeapOffset; + + /* The size of the heap. */ + uint32_t u32HeapSize; + +} VBVAINFOHEAP; + +typedef struct VBVAFLUSH +{ + uint32_t u32Reserved; + +} VBVAFLUSH; + +typedef struct VBVACMDVBVASUBMIT +{ + uint32_t u32Reserved; +} VBVACMDVBVASUBMIT; + +/* flush is requested because due to guest command buffer overflow */ +#define VBVACMDVBVAFLUSH_F_GUEST_BUFFER_OVERFLOW 1 + +typedef struct VBVACMDVBVAFLUSH +{ + uint32_t u32Flags; +} VBVACMDVBVAFLUSH; + + +/* VBVAINFOSCREEN::u8Flags */ +#define VBVA_SCREEN_F_NONE 0x0000 +#define VBVA_SCREEN_F_ACTIVE 0x0001 +/** The virtual monitor has been disabled by the guest and should be removed + * by the host and ignored for purposes of pointer position calculation. */ +#define VBVA_SCREEN_F_DISABLED 0x0002 +/** The virtual monitor has been blanked by the guest and should be blacked + * out by the host using width, height, etc values from the VBVAINFOSCREEN request. */ +#define VBVA_SCREEN_F_BLANK 0x0004 +/** The virtual monitor has been blanked by the guest and should be blacked + * out by the host using the previous mode values for width. height, etc. */ +#define VBVA_SCREEN_F_BLANK2 0x0008 + +typedef struct VBVAINFOSCREEN +{ + /* Which view contains the screen. */ + uint32_t u32ViewIndex; + + /* Physical X origin relative to the primary screen. */ + int32_t i32OriginX; + + /* Physical Y origin relative to the primary screen. */ + int32_t i32OriginY; + + /* Offset of visible framebuffer relative to the framebuffer start. */ + uint32_t u32StartOffset; + + /* The scan line size in bytes. */ + uint32_t u32LineSize; + + /* Width of the screen. */ + uint32_t u32Width; + + /* Height of the screen. */ + uint32_t u32Height; + + /* Color depth. */ + uint16_t u16BitsPerPixel; + + /* VBVA_SCREEN_F_* */ + uint16_t u16Flags; +} VBVAINFOSCREEN; + + +/* VBVAENABLE::u32Flags */ +#define VBVA_F_NONE 0x00000000 +#define VBVA_F_ENABLE 0x00000001 +#define VBVA_F_DISABLE 0x00000002 +/* extended VBVA to be used with WDDM */ +#define VBVA_F_EXTENDED 0x00000004 +/* vbva offset is absolute VRAM offset */ +#define VBVA_F_ABSOFFSET 0x00000008 + +typedef struct VBVAENABLE +{ + uint32_t u32Flags; + uint32_t u32Offset; + int32_t i32Result; +} VBVAENABLE; + +typedef struct VBVAENABLE_EX +{ + VBVAENABLE Base; + uint32_t u32ScreenId; +} VBVAENABLE_EX; + + +typedef struct VBVAMOUSEPOINTERSHAPE +{ + /* The host result. */ + int32_t i32Result; + + /* VBOX_MOUSE_POINTER_* bit flags. */ + uint32_t fu32Flags; + + /* X coordinate of the hot spot. */ + uint32_t u32HotX; + + /* Y coordinate of the hot spot. */ + uint32_t u32HotY; + + /* Width of the pointer in pixels. */ + uint32_t u32Width; + + /* Height of the pointer in scanlines. */ + uint32_t u32Height; + + /* Pointer data. + * + **** + * The data consists of 1 bpp AND mask followed by 32 bpp XOR (color) mask. + * + * For pointers without alpha channel the XOR mask pixels are 32 bit values: (lsb)BGR0(msb). + * For pointers with alpha channel the XOR mask consists of (lsb)BGRA(msb) 32 bit values. + * + * Guest driver must create the AND mask for pointers with alpha channel, so if host does not + * support alpha, the pointer could be displayed as a normal color pointer. The AND mask can + * be constructed from alpha values. For example alpha value >= 0xf0 means bit 0 in the AND mask. + * + * The AND mask is 1 bpp bitmap with byte aligned scanlines. Size of AND mask, + * therefore, is cbAnd = (width + 7) / 8 * height. The padding bits at the + * end of any scanline are undefined. + * + * The XOR mask follows the AND mask on the next 4 bytes aligned offset: + * uint8_t *pXor = pAnd + (cbAnd + 3) & ~3 + * Bytes in the gap between the AND and the XOR mask are undefined. + * XOR mask scanlines have no gap between them and size of XOR mask is: + * cXor = width * 4 * height. + **** + * + * Preallocate 4 bytes for accessing actual data as p->au8Data. + */ + uint8_t au8Data[4]; + +} VBVAMOUSEPOINTERSHAPE; + +/** @name VBVAMOUSEPOINTERSHAPE::fu32Flags + * @note The VBOX_MOUSE_POINTER_* flags are used in the guest video driver, + * values must be <= 0x8000 and must not be changed. (try make more sense + * of this, please). + * @{ + */ +/** pointer is visible */ +#define VBOX_MOUSE_POINTER_VISIBLE (0x0001) +/** pointer has alpha channel */ +#define VBOX_MOUSE_POINTER_ALPHA (0x0002) +/** pointerData contains new pointer shape */ +#define VBOX_MOUSE_POINTER_SHAPE (0x0004) +/** @} */ + +/* the guest driver can handle asynch guest cmd completion by reading the command offset from io port */ +#define VBVACAPS_COMPLETEGCMD_BY_IOREAD 0x00000001 +/* the guest driver can handle video adapter IRQs */ +#define VBVACAPS_IRQ 0x00000002 +/** The guest can read video mode hints sent via VBVA. */ +#define VBVACAPS_VIDEO_MODE_HINTS 0x00000004 +/** The guest can switch to a software cursor on demand. */ +#define VBVACAPS_DISABLE_CURSOR_INTEGRATION 0x00000008 +/** The guest does not depend on host handling the VBE registers. */ +#define VBVACAPS_USE_VBVA_ONLY 0x00000010 +typedef struct VBVACAPS +{ + int32_t rc; + uint32_t fCaps; +} VBVACAPS; + +/* makes graphics device generate IRQ on VSYNC */ +#define VBVASCANLINECFG_ENABLE_VSYNC_IRQ 0x00000001 +/* guest driver may request the current scanline */ +#define VBVASCANLINECFG_ENABLE_SCANLINE_INFO 0x00000002 +/* request the current refresh period, returned in u32RefreshPeriodMs */ +#define VBVASCANLINECFG_QUERY_REFRESH_PERIOD 0x00000004 +/* set new refresh period specified in u32RefreshPeriodMs. + * if used with VBVASCANLINECFG_QUERY_REFRESH_PERIOD, + * u32RefreshPeriodMs is set to the previous refresh period on return */ +#define VBVASCANLINECFG_SET_REFRESH_PERIOD 0x00000008 + +typedef struct VBVASCANLINECFG +{ + int32_t rc; + uint32_t fFlags; + uint32_t u32RefreshPeriodMs; + uint32_t u32Reserved; +} VBVASCANLINECFG; + +typedef struct VBVASCANLINEINFO +{ + int32_t rc; + uint32_t u32ScreenId; + uint32_t u32InVBlank; + uint32_t u32ScanLine; +} VBVASCANLINEINFO; + +/** Query the most recent mode hints received from the host. */ +typedef struct VBVAQUERYMODEHINTS +{ + /** The maximum number of screens to return hints for. */ + uint16_t cHintsQueried; + /** The size of the mode hint structures directly following this one. */ + uint16_t cbHintStructureGuest; + /** The return code for the operation. Initialise to VERR_NOT_SUPPORTED. */ + int32_t rc; +} VBVAQUERYMODEHINTS; + +/** Structure in which a mode hint is returned. The guest allocates an array + * of these immediately after the VBVAQUERYMODEHINTS structure. To accomodate + * future extensions, the VBVAQUERYMODEHINTS structure specifies the size of + * the VBVAMODEHINT structures allocated by the guest, and the host only fills + * out structure elements which fit into that size. The host should fill any + * unused members (e.g. dx, dy) or structure space on the end with ~0. The + * whole structure can legally be set to ~0 to skip a screen. */ +typedef struct VBVAMODEHINT +{ + uint32_t magic; + uint32_t cx; + uint32_t cy; + uint32_t cBPP; /* Which has never been used... */ + uint32_t cDisplay; + uint32_t dx; /**< X offset into the virtual frame-buffer. */ + uint32_t dy; /**< Y offset into the virtual frame-buffer. */ + uint32_t fEnabled; /* Not fFlags. Add new members for new flags. */ +} VBVAMODEHINT; + +#define VBVAMODEHINT_MAGIC UINT32_C(0x0801add9) + +/** Report the rectangle relative to which absolute pointer events should be + * expressed. This information remains valid until the next VBVA resize event + * for any screen, at which time it is reset to the bounding rectangle of all + * virtual screens and must be re-set. + * @see VBVA_REPORT_INPUT_MAPPING. */ +typedef struct VBVAREPORTINPUTMAPPING +{ + int32_t x; /**< Upper left X co-ordinate relative to the first screen. */ + int32_t y; /**< Upper left Y co-ordinate relative to the first screen. */ + uint32_t cx; /**< Rectangle width. */ + uint32_t cy; /**< Rectangle height. */ +} VBVAREPORTINPUTMAPPING; + +/** Report the guest cursor position and query the host one. The host may wish + * to use the guest information to re-position its own cursor, particularly + * when the cursor is captured and the guest does not support switching to a + * software cursor. After every mode switch the guest must signal that it + * supports sending position information by sending an event with + * @a fReportPosition set to false. + * @see VBVA_CURSOR_POSITION */ +typedef struct VBVACURSORPOSITION +{ + uint32_t fReportPosition; /**< Are we reporting a position? */ + uint32_t x; /**< Guest cursor X position */ + uint32_t y; /**< Guest cursor Y position */ +} VBVACURSORPOSITION; + +#pragma pack() + +typedef uint64_t VBOXVIDEOOFFSET; + +#define VBOXVIDEOOFFSET_VOID ((VBOXVIDEOOFFSET)~0) + +#pragma pack(1) + +/* + * VBOXSHGSMI made on top HGSMI and allows receiving notifications + * about G->H command completion + */ +/* SHGSMI command header */ +typedef struct VBOXSHGSMIHEADER +{ + uint64_t pvNext; /*<- completion processing queue */ + uint32_t fFlags; /*<- see VBOXSHGSMI_FLAG_XXX Flags */ + uint32_t cRefs; /*<- command referece count */ + uint64_t u64Info1; /*<- contents depends on the fFlags value */ + uint64_t u64Info2; /*<- contents depends on the fFlags value */ +} VBOXSHGSMIHEADER, *PVBOXSHGSMIHEADER; + +typedef enum +{ + VBOXVDMACMD_TYPE_UNDEFINED = 0, + VBOXVDMACMD_TYPE_DMA_PRESENT_BLT = 1, + VBOXVDMACMD_TYPE_DMA_BPB_TRANSFER, + VBOXVDMACMD_TYPE_DMA_BPB_FILL, + VBOXVDMACMD_TYPE_DMA_PRESENT_SHADOW2PRIMARY, + VBOXVDMACMD_TYPE_DMA_PRESENT_CLRFILL, + VBOXVDMACMD_TYPE_DMA_PRESENT_FLIP, + VBOXVDMACMD_TYPE_DMA_NOP, + VBOXVDMACMD_TYPE_CHROMIUM_CMD, /* chromium cmd */ + VBOXVDMACMD_TYPE_DMA_BPB_TRANSFER_VRAMSYS, + VBOXVDMACMD_TYPE_CHILD_STATUS_IRQ /* make the device notify child (monitor) state change IRQ */ +} VBOXVDMACMD_TYPE; + +#pragma pack() + +/* the command processing was asynch, set by the host to indicate asynch command completion + * must not be cleared once set, the command completion is performed by issuing a host->guest completion command + * while keeping this flag unchanged */ +#define VBOXSHGSMI_FLAG_HG_ASYNCH 0x00010000 +#if 0 +/* if set - asynch completion is performed by issuing the event, + * if cleared - asynch completion is performed by calling a callback */ +#define VBOXSHGSMI_FLAG_GH_ASYNCH_EVENT 0x00000001 +#endif +/* issue interrupt on asynch completion, used for critical G->H commands, + * i.e. for completion of which guest is waiting. */ +#define VBOXSHGSMI_FLAG_GH_ASYNCH_IRQ 0x00000002 +/* guest does not do any op on completion of this command, + * the host may copy the command and indicate that it does not need the command anymore + * by not setting VBOXSHGSMI_FLAG_HG_ASYNCH */ +#define VBOXSHGSMI_FLAG_GH_ASYNCH_NOCOMPLETION 0x00000004 +/* guest requires the command to be processed asynchronously, + * not setting VBOXSHGSMI_FLAG_HG_ASYNCH by the host in this case is treated as command failure */ +#define VBOXSHGSMI_FLAG_GH_ASYNCH_FORCE 0x00000008 +/* force IRQ on cmd completion */ +#define VBOXSHGSMI_FLAG_GH_ASYNCH_IRQ_FORCE 0x00000010 +/* an IRQ-level callback is associated with the command */ +#define VBOXSHGSMI_FLAG_GH_ASYNCH_CALLBACK_IRQ 0x00000020 +/* guest expects this command to be completed synchronously */ +#define VBOXSHGSMI_FLAG_GH_SYNCH 0x00000040 + + +DECLINLINE(uint8_t RT_UNTRUSTED_VOLATILE_GUEST *) +VBoxSHGSMIBufferData(const VBOXSHGSMIHEADER RT_UNTRUSTED_VOLATILE_GUEST *pHeader) +{ + return (uint8_t RT_UNTRUSTED_VOLATILE_GUEST *)pHeader + sizeof(VBOXSHGSMIHEADER); +} + +#define VBoxSHGSMIBufferHeaderSize() (sizeof(VBOXSHGSMIHEADER)) + +DECLINLINE(VBOXSHGSMIHEADER RT_UNTRUSTED_VOLATILE_GUEST *) VBoxSHGSMIBufferHeader(const void RT_UNTRUSTED_VOLATILE_GUEST *pvData) +{ + return (VBOXSHGSMIHEADER RT_UNTRUSTED_VOLATILE_GUEST *)((uintptr_t)pvData - sizeof(VBOXSHGSMIHEADER)); +} + +#ifdef VBOX_WITH_VDMA +# pragma pack(1) + +/* VDMA - Video DMA */ + +/* VDMA Control API */ +/* VBOXVDMA_CTL::u32Flags */ +typedef enum +{ + VBOXVDMA_CTL_TYPE_NONE = 0, + VBOXVDMA_CTL_TYPE_ENABLE, + VBOXVDMA_CTL_TYPE_DISABLE, + VBOXVDMA_CTL_TYPE_FLUSH, + VBOXVDMA_CTL_TYPE_WATCHDOG, + VBOXVDMA_CTL_TYPE_END +} VBOXVDMA_CTL_TYPE; + +typedef struct VBOXVDMA_CTL +{ + VBOXVDMA_CTL_TYPE enmCtl; + uint32_t u32Offset; + int32_t i32Result; +} VBOXVDMA_CTL; + +typedef struct VBOXVDMA_RECTL +{ + int16_t left; + int16_t top; + uint16_t width; + uint16_t height; +} VBOXVDMA_RECTL, *PVBOXVDMA_RECTL; + +typedef enum +{ + VBOXVDMA_PIXEL_FORMAT_UNKNOWN = 0, + VBOXVDMA_PIXEL_FORMAT_R8G8B8 = 20, + VBOXVDMA_PIXEL_FORMAT_A8R8G8B8 = 21, + VBOXVDMA_PIXEL_FORMAT_X8R8G8B8 = 22, + VBOXVDMA_PIXEL_FORMAT_R5G6B5 = 23, + VBOXVDMA_PIXEL_FORMAT_X1R5G5B5 = 24, + VBOXVDMA_PIXEL_FORMAT_A1R5G5B5 = 25, + VBOXVDMA_PIXEL_FORMAT_A4R4G4B4 = 26, + VBOXVDMA_PIXEL_FORMAT_R3G3B2 = 27, + VBOXVDMA_PIXEL_FORMAT_A8 = 28, + VBOXVDMA_PIXEL_FORMAT_A8R3G3B2 = 29, + VBOXVDMA_PIXEL_FORMAT_X4R4G4B4 = 30, + VBOXVDMA_PIXEL_FORMAT_A2B10G10R10 = 31, + VBOXVDMA_PIXEL_FORMAT_A8B8G8R8 = 32, + VBOXVDMA_PIXEL_FORMAT_X8B8G8R8 = 33, + VBOXVDMA_PIXEL_FORMAT_G16R16 = 34, + VBOXVDMA_PIXEL_FORMAT_A2R10G10B10 = 35, + VBOXVDMA_PIXEL_FORMAT_A16B16G16R16 = 36, + VBOXVDMA_PIXEL_FORMAT_A8P8 = 40, + VBOXVDMA_PIXEL_FORMAT_P8 = 41, + VBOXVDMA_PIXEL_FORMAT_L8 = 50, + VBOXVDMA_PIXEL_FORMAT_A8L8 = 51, + VBOXVDMA_PIXEL_FORMAT_A4L4 = 52, + VBOXVDMA_PIXEL_FORMAT_V8U8 = 60, + VBOXVDMA_PIXEL_FORMAT_L6V5U5 = 61, + VBOXVDMA_PIXEL_FORMAT_X8L8V8U8 = 62, + VBOXVDMA_PIXEL_FORMAT_Q8W8V8U8 = 63, + VBOXVDMA_PIXEL_FORMAT_V16U16 = 64, + VBOXVDMA_PIXEL_FORMAT_W11V11U10 = 65, + VBOXVDMA_PIXEL_FORMAT_A2W10V10U10 = 67 +} VBOXVDMA_PIXEL_FORMAT; + +typedef struct VBOXVDMA_SURF_DESC +{ + uint32_t width; + uint32_t height; + VBOXVDMA_PIXEL_FORMAT format; + uint32_t bpp; + uint32_t pitch; + uint32_t fFlags; +} VBOXVDMA_SURF_DESC, *PVBOXVDMA_SURF_DESC; + +/*typedef uint64_t VBOXVDMAPHADDRESS;*/ +typedef uint64_t VBOXVDMASURFHANDLE; + +/* region specified as a rectangle, otherwize it is a size of memory pointed to by phys address */ +#define VBOXVDMAOPERAND_FLAGS_RECTL 0x1 +/* Surface handle is valid */ +#define VBOXVDMAOPERAND_FLAGS_PRIMARY 0x2 +/* address is offset in VRAM */ +#define VBOXVDMAOPERAND_FLAGS_VRAMOFFSET 0x4 + + +/* VBOXVDMACBUF_DR::phBuf specifies offset in VRAM */ +#define VBOXVDMACBUF_FLAG_BUF_VRAM_OFFSET 0x00000001 +/* command buffer follows the VBOXVDMACBUF_DR in VRAM, VBOXVDMACBUF_DR::phBuf is ignored */ +#define VBOXVDMACBUF_FLAG_BUF_FOLLOWS_DR 0x00000002 + +/** + * We can not submit the DMA command via VRAM since we do not have control over + * DMA command buffer [de]allocation, i.e. we only control the buffer contents. + * In other words the system may call one of our callbacks to fill a command buffer + * with the necessary commands and then discard the buffer w/o any notification. + * + * We have only DMA command buffer physical address at submission time. + * + * so the only way is to */ +typedef struct VBOXVDMACBUF_DR +{ + uint16_t fFlags; + uint16_t cbBuf; + /* RT_SUCCESS() - on success + * VERR_INTERRUPTED - on preemption + * VERR_xxx - on error */ + int32_t rc; + union + { + uint64_t phBuf; + VBOXVIDEOOFFSET offVramBuf; + } Location; + uint64_t aGuestData[7]; +} VBOXVDMACBUF_DR, *PVBOXVDMACBUF_DR; + +#define VBOXVDMACBUF_DR_TAIL(a_pCmd, a_TailType) \ + ( (a_TailType RT_UNTRUSTED_VOLATILE_HSTGST *)( ((uint8_t*)(a_pCmd)) + sizeof(VBOXVDMACBUF_DR)) ) +#define VBOXVDMACBUF_DR_FROM_TAIL(a_pCmd) \ + ( (VBOXVDMACBUF_DR RT_UNTRUSTED_VOLATILE_HSTGST *)( ((uint8_t*)(a_pCmd)) - sizeof(VBOXVDMACBUF_DR)) ) + +typedef struct VBOXVDMACMD +{ + VBOXVDMACMD_TYPE enmType; + uint32_t u32CmdSpecific; +} VBOXVDMACMD; + +#define VBOXVDMACMD_HEADER_SIZE() sizeof(VBOXVDMACMD) +#define VBOXVDMACMD_SIZE_FROMBODYSIZE(_s) ((uint32_t)(VBOXVDMACMD_HEADER_SIZE() + (_s))) +#define VBOXVDMACMD_SIZE(_t) (VBOXVDMACMD_SIZE_FROMBODYSIZE(sizeof(_t))) +#define VBOXVDMACMD_BODY(a_pCmd, a_TypeBody) \ + ( (a_TypeBody RT_UNTRUSTED_VOLATILE_HSTGST *)( ((uint8_t *)(a_pCmd)) + VBOXVDMACMD_HEADER_SIZE()) ) +#define VBOXVDMACMD_BODY_SIZE(_s) ( (_s) - VBOXVDMACMD_HEADER_SIZE() ) +#define VBOXVDMACMD_FROM_BODY(a_pBody) \ + ( (VBOXVDMACMD RT_UNTRUSTED_VOLATILE_HSTGST *)( ((uint8_t *)(a_pBody)) - VBOXVDMACMD_HEADER_SIZE()) ) +#define VBOXVDMACMD_BODY_FIELD_OFFSET(_ot, _t, _f) ( (_ot)(uintptr_t)( VBOXVDMACMD_BODY(0, uint8_t) + RT_UOFFSETOF_DYN(_t, _f) ) ) + +typedef struct VBOXVDMACMD_DMA_PRESENT_BLT +{ + VBOXVIDEOOFFSET offSrc; + VBOXVIDEOOFFSET offDst; + VBOXVDMA_SURF_DESC srcDesc; + VBOXVDMA_SURF_DESC dstDesc; + VBOXVDMA_RECTL srcRectl; + VBOXVDMA_RECTL dstRectl; + uint32_t u32Reserved; + uint32_t cDstSubRects; + VBOXVDMA_RECTL aDstSubRects[1]; +} VBOXVDMACMD_DMA_PRESENT_BLT, *PVBOXVDMACMD_DMA_PRESENT_BLT; + +typedef struct VBOXVDMACMD_DMA_PRESENT_SHADOW2PRIMARY +{ + VBOXVDMA_RECTL Rect; +} VBOXVDMACMD_DMA_PRESENT_SHADOW2PRIMARY, *PVBOXVDMACMD_DMA_PRESENT_SHADOW2PRIMARY; + + +#define VBOXVDMACMD_DMA_BPB_TRANSFER_F_SRC_VRAMOFFSET 0x00000001 +#define VBOXVDMACMD_DMA_BPB_TRANSFER_F_DST_VRAMOFFSET 0x00000002 + +typedef struct VBOXVDMACMD_DMA_BPB_TRANSFER +{ + uint32_t cbTransferSize; + uint32_t fFlags; + union + { + uint64_t phBuf; + VBOXVIDEOOFFSET offVramBuf; + } Src; + union + { + uint64_t phBuf; + VBOXVIDEOOFFSET offVramBuf; + } Dst; +} VBOXVDMACMD_DMA_BPB_TRANSFER, *PVBOXVDMACMD_DMA_BPB_TRANSFER; + +#define VBOXVDMACMD_SYSMEMEL_F_PAGELIST 0x00000001 + +typedef struct VBOXVDMACMD_SYSMEMEL +{ + uint32_t cPages; + uint32_t fFlags; + uint64_t phBuf[1]; +} VBOXVDMACMD_SYSMEMEL, *PVBOXVDMACMD_SYSMEMEL; + +#define VBOXVDMACMD_SYSMEMEL_NEXT(_pEl) ( ((_pEl)->fFlags & VBOXVDMACMD_SYSMEMEL_F_PAGELIST) \ + ? ((PVBOXVDMACMD_SYSMEMEL)(((uint8_t*)(_pEl)) + RT_UOFFSETOF_DYN(VBOXVDMACMD_SYSMEMEL, phBuf[(_pEl)->cPages]))) \ + : ((_pEl) + 1) ) + +#define VBOXVDMACMD_DMA_BPB_TRANSFER_VRAMSYS_SYS2VRAM 0x00000001 + +typedef struct VBOXVDMACMD_DMA_BPB_TRANSFER_VRAMSYS +{ + uint32_t cTransferPages; + uint32_t fFlags; + VBOXVIDEOOFFSET offVramBuf; + VBOXVDMACMD_SYSMEMEL FirstEl; +} VBOXVDMACMD_DMA_BPB_TRANSFER_VRAMSYS, *PVBOXVDMACMD_DMA_BPB_TRANSFER_VRAMSYS; + +typedef struct VBOXVDMACMD_DMA_BPB_FILL +{ + VBOXVIDEOOFFSET offSurf; + uint32_t cbFillSize; + uint32_t u32FillPattern; +} VBOXVDMACMD_DMA_BPB_FILL, *PVBOXVDMACMD_DMA_BPB_FILL; + +#define VBOXVDMA_CHILD_STATUS_F_CONNECTED 0x01 +#define VBOXVDMA_CHILD_STATUS_F_DISCONNECTED 0x02 +#define VBOXVDMA_CHILD_STATUS_F_ROTATED 0x04 + +typedef struct VBOXVDMA_CHILD_STATUS +{ + uint32_t iChild; + uint8_t fFlags; + uint8_t u8RotationAngle; + uint16_t u16Reserved; +} VBOXVDMA_CHILD_STATUS, *PVBOXVDMA_CHILD_STATUS; + +/* apply the aInfos are applied to all targets, the iTarget is ignored */ +#define VBOXVDMACMD_CHILD_STATUS_IRQ_F_APPLY_TO_ALL 0x00000001 + +typedef struct VBOXVDMACMD_CHILD_STATUS_IRQ +{ + uint32_t cInfos; + uint32_t fFlags; + VBOXVDMA_CHILD_STATUS aInfos[1]; +} VBOXVDMACMD_CHILD_STATUS_IRQ, *PVBOXVDMACMD_CHILD_STATUS_IRQ; + +# pragma pack() +#endif /* #ifdef VBOX_WITH_VDMA */ + +#pragma pack(1) +typedef struct VBOXVDMACMD_CHROMIUM_BUFFER +{ + VBOXVIDEOOFFSET offBuffer; + uint32_t cbBuffer; + uint32_t u32GuestData; + uint64_t u64GuestData; +} VBOXVDMACMD_CHROMIUM_BUFFER, *PVBOXVDMACMD_CHROMIUM_BUFFER; + +typedef struct VBOXVDMACMD_CHROMIUM_CMD +{ + uint32_t cBuffers; + uint32_t u32Reserved; + VBOXVDMACMD_CHROMIUM_BUFFER aBuffers[1]; +} VBOXVDMACMD_CHROMIUM_CMD, *PVBOXVDMACMD_CHROMIUM_CMD; + +typedef enum +{ + VBOXVDMACMD_CHROMIUM_CTL_TYPE_UNKNOWN = 0, + VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP, + VBOXVDMACMD_CHROMIUM_CTL_TYPE_SAVESTATE_BEGIN, + VBOXVDMACMD_CHROMIUM_CTL_TYPE_SAVESTATE_END, + VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB, + VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRCONNECT, + VBOXVDMACMD_CHROMIUM_CTL_TYPE_SIZEHACK = 0x7fffffff +} VBOXVDMACMD_CHROMIUM_CTL_TYPE; + +typedef struct VBOXVDMACMD_CHROMIUM_CTL +{ + VBOXVDMACMD_CHROMIUM_CTL_TYPE enmType; + uint32_t cbCmd; +} VBOXVDMACMD_CHROMIUM_CTL, *PVBOXVDMACMD_CHROMIUM_CTL; + + +typedef struct PDMIDISPLAYVBVACALLBACKS *HCRHGSMICMDCOMPLETION; +typedef DECLCALLBACK(int) FNCRHGSMICMDCOMPLETION(HCRHGSMICMDCOMPLETION hCompletion, PVBOXVDMACMD_CHROMIUM_CMD pCmd, int rc); +typedef FNCRHGSMICMDCOMPLETION *PFNCRHGSMICMDCOMPLETION; + +/* tells whether 3D backend has some 3D overlay data displayed */ +typedef DECLCALLBACK(bool) FNCROGLHASDATA(void); +typedef FNCROGLHASDATA *PFNCROGLHASDATA; + +/* same as PFNCROGLHASDATA, but for specific screen */ +typedef DECLCALLBACK(bool) FNCROGLHASDATAFORSCREEN(uint32_t i32ScreenID); +typedef FNCROGLHASDATAFORSCREEN *PFNCROGLHASDATAFORSCREEN; + +/* callbacks chrogl gives to main */ +typedef struct CR_MAIN_INTERFACE +{ + PFNCROGLHASDATA pfnHasData; + PFNCROGLHASDATAFORSCREEN pfnHasDataForScreen; +} CR_MAIN_INTERFACE; + +typedef struct VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB +{ + VBOXVDMACMD_CHROMIUM_CTL Hdr; + /*in*/ + HCRHGSMICMDCOMPLETION hCompletion; + PFNCRHGSMICMDCOMPLETION pfnCompletion; + /*out*/ + CR_MAIN_INTERFACE MainInterface; +} VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB, *PVBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB; + +typedef struct VBOXCRCON_SERVER *HVBOXCRCON_SERVER; +typedef struct PDMIDISPLAYVBVACALLBACKS* HVBOXCRCON_CLIENT; + +typedef struct VBOXCRCON_3DRGN_CLIENT* HVBOXCRCON_3DRGN_CLIENT; +typedef struct VBOXCRCON_3DRGN_ASYNCCLIENT* HVBOXCRCON_3DRGN_ASYNCCLIENT; + +/* server callbacks */ +/* submit chromium cmd */ +typedef DECLCALLBACK(int) FNVBOXCRCON_SVR_CRCMD(HVBOXCRCON_SERVER hServer, PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd); +typedef FNVBOXCRCON_SVR_CRCMD *PFNVBOXCRCON_SVR_CRCMD; + +/* submit chromium control cmd */ +typedef DECLCALLBACK(int) FNVBOXCRCON_SVR_CRCTL(HVBOXCRCON_SERVER hServer, PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCmd); +typedef FNVBOXCRCON_SVR_CRCTL *PFNVBOXCRCON_SVR_CRCTL; + +/* request 3D data. + * The protocol is the following: + * 1. if there is no 3D data displayed on screen, returns VINF_EOF immediately w/o calling any PFNVBOXCRCON_3DRGN_XXX callbacks + * 2. otherwise calls PFNVBOXCRCON_3DRGN_ONSUBMIT, submits the "regions get" request to the CrOpenGL server to process it asynchronously and returns VINF_SUCCESS + * 2.a on "regions get" request processing calls PFNVBOXCRCON_3DRGN_BEGIN, + * 2.b then PFNVBOXCRCON_3DRGN_REPORT zero or more times for each 3D region, + * 2.c and then PFNVBOXCRCON_3DRGN_END + * 3. returns VERR_XXX code on failure + * */ +typedef DECLCALLBACK(int) FNVBOXCRCON_SVR_3DRGN_GET(HVBOXCRCON_SERVER hServer, HVBOXCRCON_3DRGN_CLIENT hRgnClient, uint32_t idScreen); +typedef FNVBOXCRCON_SVR_3DRGN_GET *PFNVBOXCRCON_SVR_3DRGN_GET; + +/* 3D Regions Client callbacks */ +/* called from the PFNVBOXCRCON_SVR_3DRGN_GET callback in case server has 3D data and is going to process the request asynchronously, + * see comments for PFNVBOXCRCON_SVR_3DRGN_GET above */ +typedef DECLCALLBACK(int) FNVBOXCRCON_3DRGN_ONSUBMIT(HVBOXCRCON_3DRGN_CLIENT hRgnClient, uint32_t idScreen, HVBOXCRCON_3DRGN_ASYNCCLIENT *phRgnAsyncClient); +typedef FNVBOXCRCON_3DRGN_ONSUBMIT *PFNVBOXCRCON_3DRGN_ONSUBMIT; + +/* called from the "regions get" command processing thread, to indicate that the "regions get" is started. + * see comments for PFNVBOXCRCON_SVR_3DRGN_GET above */ +typedef DECLCALLBACK(int) FNVBOXCRCON_3DRGN_BEGIN(HVBOXCRCON_3DRGN_ASYNCCLIENT hRgnAsyncClient, uint32_t idScreen); +typedef FNVBOXCRCON_3DRGN_BEGIN *PFNVBOXCRCON_3DRGN_BEGIN; + +/* called from the "regions get" command processing thread, to report a 3D region. + * see comments for PFNVBOXCRCON_SVR_3DRGN_GET above */ +typedef DECLCALLBACK(int) FNVBOXCRCON_3DRGN_REPORT(HVBOXCRCON_3DRGN_ASYNCCLIENT hRgnAsyncClient, uint32_t idScreen, void *pvData, uint32_t cbStride, const RTRECT *pRect); +typedef FNVBOXCRCON_3DRGN_REPORT *PFNVBOXCRCON_3DRGN_REPORT; + +/* called from the "regions get" command processing thread, to indicate that the "regions get" is completed. + * see comments for PFNVBOXCRCON_SVR_3DRGN_GET above */ +typedef DECLCALLBACK(int) FNVBOXCRCON_3DRGN_END(HVBOXCRCON_3DRGN_ASYNCCLIENT hRgnAsyncClient, uint32_t idScreen); +typedef FNVBOXCRCON_3DRGN_END *PFNVBOXCRCON_3DRGN_END; + + +/* client callbacks */ +/* complete chromium cmd */ +typedef DECLCALLBACK(int) FNVBOXCRCON_CLT_CRCTL_COMPLETE(HVBOXCRCON_CLIENT hClient, PVBOXVDMACMD_CHROMIUM_CTL pCtl, int rc); +typedef FNVBOXCRCON_CLT_CRCTL_COMPLETE *PFNVBOXCRCON_CLT_CRCTL_COMPLETE; + +/* complete chromium control cmd */ +typedef DECLCALLBACK(int) FNVBOXCRCON_CLT_CRCMD_COMPLETE(HVBOXCRCON_CLIENT hClient, PVBOXVDMACMD_CHROMIUM_CMD pCmd, int rc); +typedef FNVBOXCRCON_CLT_CRCMD_COMPLETE *PFNVBOXCRCON_CLT_CRCMD_COMPLETE; + +typedef struct VBOXCRCON_SERVER_CALLBACKS +{ + HVBOXCRCON_SERVER hServer; + PFNVBOXCRCON_SVR_CRCMD pfnCrCmd; + PFNVBOXCRCON_SVR_CRCTL pfnCrCtl; + PFNVBOXCRCON_SVR_3DRGN_GET pfn3DRgnGet; +} VBOXCRCON_SERVER_CALLBACKS, *PVBOXCRCON_SERVER_CALLBACKS; + +typedef struct VBOXCRCON_CLIENT_CALLBACKS +{ + HVBOXCRCON_CLIENT hClient; + PFNVBOXCRCON_CLT_CRCMD_COMPLETE pfnCrCmdComplete; + PFNVBOXCRCON_CLT_CRCTL_COMPLETE pfnCrCtlComplete; + PFNVBOXCRCON_3DRGN_ONSUBMIT pfn3DRgnOnSubmit; + PFNVBOXCRCON_3DRGN_BEGIN pfn3DRgnBegin; + PFNVBOXCRCON_3DRGN_REPORT pfn3DRgnReport; + PFNVBOXCRCON_3DRGN_END pfn3DRgnEnd; +} VBOXCRCON_CLIENT_CALLBACKS, *PVBOXCRCON_CLIENT_CALLBACKS; + +/* issued by Main to establish connection between Main and CrOpenGL service */ +typedef struct VBOXVDMACMD_CHROMIUM_CTL_CRCONNECT +{ + VBOXVDMACMD_CHROMIUM_CTL Hdr; + /*input (filled by Client) :*/ + /*class VMMDev*/void *pVMMDev; + VBOXCRCON_CLIENT_CALLBACKS ClientCallbacks; + /*output (filled by Server) :*/ + VBOXCRCON_SERVER_CALLBACKS ServerCallbacks; +} VBOXVDMACMD_CHROMIUM_CTL_CRCONNECT, *PVBOXVDMACMD_CHROMIUM_CTL_CRCONNECT; + +/* ring command buffer dr */ +#define VBOXCMDVBVA_STATE_SUBMITTED 1 +#define VBOXCMDVBVA_STATE_CANCELLED 2 +#define VBOXCMDVBVA_STATE_IN_PROGRESS 3 +/* the "completed" state is signalled via the ring buffer values */ + +/* CrHgsmi command */ +#define VBOXCMDVBVA_OPTYPE_CRCMD 1 +/* blit command that does blitting of allocations identified by VRAM offset or host id + * for VRAM-offset ones the size and format are same as primary */ +#define VBOXCMDVBVA_OPTYPE_BLT 2 +/* flip */ +#define VBOXCMDVBVA_OPTYPE_FLIP 3 +/* ColorFill */ +#define VBOXCMDVBVA_OPTYPE_CLRFILL 4 +/* allocation paging transfer request */ +#define VBOXCMDVBVA_OPTYPE_PAGING_TRANSFER 5 +/* allocation paging fill request */ +#define VBOXCMDVBVA_OPTYPE_PAGING_FILL 6 +/* same as VBOXCMDVBVA_OPTYPE_NOP, but contains VBOXCMDVBVA_HDR data */ +#define VBOXCMDVBVA_OPTYPE_NOPCMD 7 +/* actual command is stored in guest system memory */ +#define VBOXCMDVBVA_OPTYPE_SYSMEMCMD 8 +/* complex command - i.e. can contain multiple commands + * i.e. the VBOXCMDVBVA_OPTYPE_COMPLEXCMD VBOXCMDVBVA_HDR is followed + * by one or more VBOXCMDVBVA_HDR commands. + * Each command's size is specified in it's VBOXCMDVBVA_HDR's u32FenceID field */ +#define VBOXCMDVBVA_OPTYPE_COMPLEXCMD 9 + +/* nop - is a one-bit command. The buffer size to skip is determined by VBVA buffer size */ +#define VBOXCMDVBVA_OPTYPE_NOP 0x80 + +/* u8Flags flags */ +/* transfer from RAM to Allocation */ +#define VBOXCMDVBVA_OPF_PAGING_TRANSFER_IN 0x80 + +#define VBOXCMDVBVA_OPF_BLT_TYPE_SAMEDIM_A8R8G8B8 0 +#define VBOXCMDVBVA_OPF_BLT_TYPE_GENERIC_A8R8G8B8 1 +#define VBOXCMDVBVA_OPF_BLT_TYPE_OFFPRIMSZFMT_OR_ID 2 + +#define VBOXCMDVBVA_OPF_BLT_TYPE_MASK 3 + + +#define VBOXCMDVBVA_OPF_CLRFILL_TYPE_GENERIC_A8R8G8B8 0 + +#define VBOXCMDVBVA_OPF_CLRFILL_TYPE_MASK 1 + + +/* blit direction is from first operand to second */ +#define VBOXCMDVBVA_OPF_BLT_DIR_IN_2 0x10 +/* operand 1 contains host id */ +#define VBOXCMDVBVA_OPF_OPERAND1_ISID 0x20 +/* operand 2 contains host id */ +#define VBOXCMDVBVA_OPF_OPERAND2_ISID 0x40 +/* primary hint id is src */ +#define VBOXCMDVBVA_OPF_PRIMARY_HINT_SRC 0x80 + +/* trying to make the header as small as possible, + * we'd have pretty few op codes actually, so 8bit is quite enough, + * we will be able to extend it in any way. */ +typedef struct VBOXCMDVBVA_HDR +{ + /* one VBOXCMDVBVA_OPTYPE_XXX, except NOP, see comments above */ + uint8_t u8OpCode; + /* command-specific + * VBOXCMDVBVA_OPTYPE_CRCMD - must be null + * VBOXCMDVBVA_OPTYPE_BLT - OR-ed VBOXCMDVBVA_OPF_ALLOC_XXX flags + * VBOXCMDVBVA_OPTYPE_PAGING_TRANSFER - must be null + * VBOXCMDVBVA_OPTYPE_PAGING_FILL - must be null + * VBOXCMDVBVA_OPTYPE_NOPCMD - must be null + * VBOXCMDVBVA_OPTYPE_NOP - not applicable (as the entire VBOXCMDVBVA_HDR is not valid) */ + uint8_t u8Flags; + /* one of VBOXCMDVBVA_STATE_XXX*/ + volatile uint8_t u8State; + union + { + /* result, 0 on success, otherwise contains the failure code TBD */ + int8_t i8Result; + uint8_t u8PrimaryID; + } u; + union + { + /* complex command (VBOXCMDVBVA_OPTYPE_COMPLEXCMD) element data */ + struct + { + /* command length */ + uint16_t u16CbCmdHost; + /* guest-specific data, host expects it to be NULL */ + uint16_t u16CbCmdGuest; + } complexCmdEl; + /* DXGK DDI fence ID */ + uint32_t u32FenceID; + } u2; +} VBOXCMDVBVA_HDR; + +typedef uint32_t VBOXCMDVBVAOFFSET; +typedef uint64_t VBOXCMDVBVAPHADDR; +typedef uint32_t VBOXCMDVBVAPAGEIDX; + +typedef struct VBOXCMDVBVA_CRCMD_BUFFER +{ + uint32_t cbBuffer; + VBOXCMDVBVAOFFSET offBuffer; +} VBOXCMDVBVA_CRCMD_BUFFER; + +typedef struct VBOXCMDVBVA_CRCMD_CMD +{ + uint32_t cBuffers; + VBOXCMDVBVA_CRCMD_BUFFER aBuffers[1]; +} VBOXCMDVBVA_CRCMD_CMD; + +typedef struct VBOXCMDVBVA_CRCMD +{ + VBOXCMDVBVA_HDR Hdr; + VBOXCMDVBVA_CRCMD_CMD Cmd; +} VBOXCMDVBVA_CRCMD; + +typedef struct VBOXCMDVBVA_ALLOCINFO +{ + union + { + VBOXCMDVBVAOFFSET offVRAM; + uint32_t id; + } u; +} VBOXCMDVBVA_ALLOCINFO; + +typedef struct VBOXCMDVBVA_ALLOCDESC +{ + VBOXCMDVBVA_ALLOCINFO Info; + uint16_t u16Width; + uint16_t u16Height; +} VBOXCMDVBVA_ALLOCDESC; + +typedef struct VBOXCMDVBVA_RECT +{ + /** Coordinates of affected rectangle. */ + int16_t xLeft; + int16_t yTop; + int16_t xRight; + int16_t yBottom; +} VBOXCMDVBVA_RECT; + +typedef struct VBOXCMDVBVA_POINT +{ + int16_t x; + int16_t y; +} VBOXCMDVBVA_POINT; + +typedef struct VBOXCMDVBVA_BLT_HDR +{ + VBOXCMDVBVA_HDR Hdr; + VBOXCMDVBVA_POINT Pos; +} VBOXCMDVBVA_BLT_HDR; + +typedef struct VBOXCMDVBVA_BLT_PRIMARY +{ + VBOXCMDVBVA_BLT_HDR Hdr; + VBOXCMDVBVA_ALLOCINFO alloc; + /* the rects count is determined from the command size */ + VBOXCMDVBVA_RECT aRects[1]; +} VBOXCMDVBVA_BLT_PRIMARY; + +typedef struct VBOXCMDVBVA_BLT_PRIMARY_GENERIC_A8R8G8B8 +{ + VBOXCMDVBVA_BLT_HDR Hdr; + VBOXCMDVBVA_ALLOCDESC alloc; + /* the rects count is determined from the command size */ + VBOXCMDVBVA_RECT aRects[1]; +} VBOXCMDVBVA_BLT_PRIMARY_GENERIC_A8R8G8B8; + +typedef struct VBOXCMDVBVA_BLT_OFFPRIMSZFMT_OR_ID +{ + VBOXCMDVBVA_BLT_HDR Hdr; + VBOXCMDVBVA_ALLOCINFO alloc; + uint32_t id; + /* the rects count is determined from the command size */ + VBOXCMDVBVA_RECT aRects[1]; +} VBOXCMDVBVA_BLT_OFFPRIMSZFMT_OR_ID; + +typedef struct VBOXCMDVBVA_BLT_SAMEDIM_A8R8G8B8 +{ + VBOXCMDVBVA_BLT_HDR Hdr; + VBOXCMDVBVA_ALLOCDESC alloc1; + VBOXCMDVBVA_ALLOCINFO info2; + /* the rects count is determined from the command size */ + VBOXCMDVBVA_RECT aRects[1]; +} VBOXCMDVBVA_BLT_SAMEDIM_A8R8G8B8; + +typedef struct VBOXCMDVBVA_BLT_GENERIC_A8R8G8B8 +{ + VBOXCMDVBVA_BLT_HDR Hdr; + VBOXCMDVBVA_ALLOCDESC alloc1; + VBOXCMDVBVA_ALLOCDESC alloc2; + /* the rects count is determined from the command size */ + VBOXCMDVBVA_RECT aRects[1]; +} VBOXCMDVBVA_BLT_GENERIC_A8R8G8B8; + +#define VBOXCMDVBVA_SIZEOF_BLTSTRUCT_MAX (sizeof (VBOXCMDVBVA_BLT_GENERIC_A8R8G8B8)) + +typedef struct VBOXCMDVBVA_FLIP +{ + VBOXCMDVBVA_HDR Hdr; + VBOXCMDVBVA_ALLOCINFO src; + VBOXCMDVBVA_RECT aRects[1]; +} VBOXCMDVBVA_FLIP; + +#define VBOXCMDVBVA_SIZEOF_FLIPSTRUCT_MIN (RT_OFFSETOF(VBOXCMDVBVA_FLIP, aRects)) + +typedef struct VBOXCMDVBVA_CLRFILL_HDR +{ + VBOXCMDVBVA_HDR Hdr; + uint32_t u32Color; +} VBOXCMDVBVA_CLRFILL_HDR; + +typedef struct VBOXCMDVBVA_CLRFILL_PRIMARY +{ + VBOXCMDVBVA_CLRFILL_HDR Hdr; + VBOXCMDVBVA_RECT aRects[1]; +} VBOXCMDVBVA_CLRFILL_PRIMARY; + +typedef struct VBOXCMDVBVA_CLRFILL_GENERIC_A8R8G8B8 +{ + VBOXCMDVBVA_CLRFILL_HDR Hdr; + VBOXCMDVBVA_ALLOCDESC dst; + VBOXCMDVBVA_RECT aRects[1]; +} VBOXCMDVBVA_CLRFILL_GENERIC_A8R8G8B8; + +#define VBOXCMDVBVA_SIZEOF_CLRFILLSTRUCT_MAX (sizeof (VBOXCMDVBVA_CLRFILL_GENERIC_A8R8G8B8)) + +#if 0 +#define VBOXCMDVBVA_SYSMEMEL_CPAGES_MAX 0x1000 + +typedef struct VBOXCMDVBVA_SYSMEMEL +{ + uint32_t cPagesAfterFirst : 12; + uint32_t iPage1 : 20; + uint32_t iPage2; +} VBOXCMDVBVA_SYSMEMEL; +#endif + +typedef struct VBOXCMDVBVA_PAGING_TRANSFER_DATA +{ + /* for now can only contain offVRAM. + * paging transfer can NOT be initiated for allocations having host 3D object (hostID) associated */ + VBOXCMDVBVA_ALLOCINFO Alloc; + VBOXCMDVBVAPAGEIDX aPageNumbers[1]; +} VBOXCMDVBVA_PAGING_TRANSFER_DATA; + +typedef struct VBOXCMDVBVA_PAGING_TRANSFER +{ + VBOXCMDVBVA_HDR Hdr; + VBOXCMDVBVA_PAGING_TRANSFER_DATA Data; +} VBOXCMDVBVA_PAGING_TRANSFER; + +typedef struct VBOXCMDVBVA_PAGING_FILL +{ + VBOXCMDVBVA_HDR Hdr; + uint32_t u32CbFill; + uint32_t u32Pattern; + /* paging transfer can NOT be initiated for allocations having host 3D object (hostID) associated */ + VBOXCMDVBVAOFFSET offVRAM; +} VBOXCMDVBVA_PAGING_FILL; + +typedef struct VBOXCMDVBVA_SYSMEMCMD +{ + VBOXCMDVBVA_HDR Hdr; + VBOXCMDVBVAPHADDR phCmd; +} VBOXCMDVBVA_SYSMEMCMD; + +#define VBOXCMDVBVACTL_TYPE_ENABLE 1 +#define VBOXCMDVBVACTL_TYPE_3DCTL 2 +#define VBOXCMDVBVACTL_TYPE_RESIZE 3 + +typedef struct VBOXCMDVBVA_CTL +{ + uint32_t u32Type; + int32_t i32Result; +} VBOXCMDVBVA_CTL; + +typedef struct VBOXCMDVBVA_CTL_ENABLE +{ + VBOXCMDVBVA_CTL Hdr; + VBVAENABLE Enable; +} VBOXCMDVBVA_CTL_ENABLE; + +#define VBOXCMDVBVA_SCREENMAP_SIZE(_elType) ((VBOX_VIDEO_MAX_SCREENS + sizeof (_elType) - 1) / sizeof (_elType)) +#define VBOXCMDVBVA_SCREENMAP_DECL(_elType, _name) _elType _name[VBOXCMDVBVA_SCREENMAP_SIZE(_elType)] + +typedef struct VBOXCMDVBVA_RESIZE_ENTRY +{ + VBVAINFOSCREEN Screen; + VBOXCMDVBVA_SCREENMAP_DECL(uint32_t, aTargetMap); +} VBOXCMDVBVA_RESIZE_ENTRY; + +typedef struct VBOXCMDVBVA_RESIZE +{ + VBOXCMDVBVA_RESIZE_ENTRY aEntries[1]; +} VBOXCMDVBVA_RESIZE; + +typedef struct VBOXCMDVBVA_CTL_RESIZE +{ + VBOXCMDVBVA_CTL Hdr; + VBOXCMDVBVA_RESIZE Resize; +} VBOXCMDVBVA_CTL_RESIZE; + +#define VBOXCMDVBVA3DCTL_TYPE_CONNECT 1 +#define VBOXCMDVBVA3DCTL_TYPE_DISCONNECT 2 +#define VBOXCMDVBVA3DCTL_TYPE_CMD 3 + +typedef struct VBOXCMDVBVA_3DCTL +{ + uint32_t u32Type; + uint32_t u32CmdClientId; +} VBOXCMDVBVA_3DCTL; + +typedef struct VBOXCMDVBVA_3DCTL_CONNECT +{ + VBOXCMDVBVA_3DCTL Hdr; + uint32_t u32MajorVersion; + uint32_t u32MinorVersion; + uint64_t u64Pid; +} VBOXCMDVBVA_3DCTL_CONNECT; + +typedef struct VBOXCMDVBVA_3DCTL_CMD +{ + VBOXCMDVBVA_3DCTL Hdr; + VBOXCMDVBVA_HDR Cmd; +} VBOXCMDVBVA_3DCTL_CMD; + +typedef struct VBOXCMDVBVA_CTL_3DCTL_CMD +{ + VBOXCMDVBVA_CTL Hdr; + VBOXCMDVBVA_3DCTL_CMD Cmd; +} VBOXCMDVBVA_CTL_3DCTL_CMD; + +typedef struct VBOXCMDVBVA_CTL_3DCTL_CONNECT +{ + VBOXCMDVBVA_CTL Hdr; + VBOXCMDVBVA_3DCTL_CONNECT Connect; +} VBOXCMDVBVA_CTL_3DCTL_CONNECT; + +typedef struct VBOXCMDVBVA_CTL_3DCTL +{ + VBOXCMDVBVA_CTL Hdr; + VBOXCMDVBVA_3DCTL Ctl; +} VBOXCMDVBVA_CTL_3DCTL; + +#pragma pack() + + +#ifdef VBOXVDMA_WITH_VBVA +# pragma pack(1) + +typedef struct VBOXVDMAVBVACMD +{ + HGSMIOFFSET offCmd; +} VBOXVDMAVBVACMD; + +#pragma pack() +#endif + +#endif /* !VBOX_INCLUDED_Graphics_VBoxVideo_h */ + diff --git a/include/VBox/Graphics/VBoxVideo3D.h b/include/VBox/Graphics/VBoxVideo3D.h new file mode 100644 index 00000000..96b79eaf --- /dev/null +++ b/include/VBox/Graphics/VBoxVideo3D.h @@ -0,0 +1,150 @@ +/* $Id: VBoxVideo3D.h $ */ +/** @file + * VirtualBox 3D common tooling + */ + +/* + * Copyright (C) 2011-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * 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_INCLUDED_Graphics_VBoxVideo3D_h +#define VBOX_INCLUDED_Graphics_VBoxVideo3D_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/cdefs.h> +#include <iprt/asm.h> +#ifndef VBoxTlsRefGetImpl +# ifdef VBoxTlsRefSetImpl +# error "VBoxTlsRefSetImpl is defined, unexpected!" +# endif +# include <iprt/thread.h> +# define VBoxTlsRefGetImpl(_tls) (RTTlsGet((RTTLS)(_tls))) +# define VBoxTlsRefSetImpl(_tls, _val) (RTTlsSet((RTTLS)(_tls), (_val))) +#else +# ifndef VBoxTlsRefSetImpl +# error "VBoxTlsRefSetImpl is NOT defined, unexpected!" +# endif +#endif + +#ifndef VBoxTlsRefAssertImpl +# define VBoxTlsRefAssertImpl(_a) do {} while (0) +#endif + +typedef DECLCALLBACK(void) FNVBOXTLSREFDTOR(void*); +typedef FNVBOXTLSREFDTOR *PFNVBOXTLSREFDTOR; + +typedef enum { + VBOXTLSREFDATA_STATE_UNDEFINED = 0, + VBOXTLSREFDATA_STATE_INITIALIZED, + VBOXTLSREFDATA_STATE_TOBE_DESTROYED, + VBOXTLSREFDATA_STATE_DESTROYING, + VBOXTLSREFDATA_STATE_32BIT_HACK = 0x7fffffff +} VBOXTLSREFDATA_STATE; + +#define VBOXTLSREFDATA \ + volatile int32_t cTlsRefs; \ + VBOXTLSREFDATA_STATE enmTlsRefState; \ + PFNVBOXTLSREFDTOR pfnTlsRefDtor; \ + +struct VBOXTLSREFDATA_DUMMY +{ + VBOXTLSREFDATA +}; + +#define VBOXTLSREFDATA_OFFSET(_t) RT_OFFSETOF(_t, cTlsRefs) +#define VBOXTLSREFDATA_ASSERT_OFFSET(_t) RTASSERT_OFFSET_OF(_t, cTlsRefs) +#define VBOXTLSREFDATA_SIZE() (sizeof (struct VBOXTLSREFDATA_DUMMY)) +#define VBOXTLSREFDATA_COPY(_pDst, _pSrc) do { \ + (_pDst)->cTlsRefs = (_pSrc)->cTlsRefs; \ + (_pDst)->enmTlsRefState = (_pSrc)->enmTlsRefState; \ + (_pDst)->pfnTlsRefDtor = (_pSrc)->pfnTlsRefDtor; \ + } while (0) + +#define VBOXTLSREFDATA_EQUAL(_pDst, _pSrc) ( \ + (_pDst)->cTlsRefs == (_pSrc)->cTlsRefs \ + && (_pDst)->enmTlsRefState == (_pSrc)->enmTlsRefState \ + && (_pDst)->pfnTlsRefDtor == (_pSrc)->pfnTlsRefDtor \ + ) + + +#define VBoxTlsRefInit(_p, _pfnDtor) do { \ + (_p)->cTlsRefs = 1; \ + (_p)->enmTlsRefState = VBOXTLSREFDATA_STATE_INITIALIZED; \ + (_p)->pfnTlsRefDtor = (_pfnDtor); \ + } while (0) + +#define VBoxTlsRefIsFunctional(_p) (!!((_p)->enmTlsRefState == VBOXTLSREFDATA_STATE_INITIALIZED)) + +#define VBoxTlsRefAddRef(_p) do { \ + int cRefs = ASMAtomicIncS32(&(_p)->cTlsRefs); \ + VBoxTlsRefAssertImpl(cRefs > 1 || (_p)->enmTlsRefState == VBOXTLSREFDATA_STATE_DESTROYING); \ + RT_NOREF(cRefs); \ + } while (0) + +#define VBoxTlsRefCountGet(_p) (ASMAtomicReadS32(&(_p)->cTlsRefs)) + +#define VBoxTlsRefRelease(_p) do { \ + int cRefs = ASMAtomicDecS32(&(_p)->cTlsRefs); \ + VBoxTlsRefAssertImpl(cRefs >= 0); \ + if (!cRefs && (_p)->enmTlsRefState != VBOXTLSREFDATA_STATE_DESTROYING /* <- avoid recursion if VBoxTlsRefAddRef/Release is called from dtor */) { \ + (_p)->enmTlsRefState = VBOXTLSREFDATA_STATE_DESTROYING; \ + (_p)->pfnTlsRefDtor((_p)); \ + } \ + } while (0) + +#define VBoxTlsRefMarkDestroy(_p) do { \ + (_p)->enmTlsRefState = VBOXTLSREFDATA_STATE_TOBE_DESTROYED; \ + } while (0) + +#define VBoxTlsRefGetCurrent(_t, _Tsd) ((_t*) VBoxTlsRefGetImpl((_Tsd))) + +#define VBoxTlsRefGetCurrentFunctional(_val, _t, _Tsd) do { \ + _t * cur = VBoxTlsRefGetCurrent(_t, _Tsd); \ + if (!cur || VBoxTlsRefIsFunctional(cur)) { \ + (_val) = cur; \ + } else { \ + VBoxTlsRefSetCurrent(_t, _Tsd, NULL); \ + (_val) = NULL; \ + } \ + } while (0) + +#define VBoxTlsRefSetCurrent(_t, _Tsd, _p) do { \ + _t * oldCur = VBoxTlsRefGetCurrent(_t, _Tsd); \ + if (oldCur != (_p)) { \ + VBoxTlsRefSetImpl((_Tsd), (_p)); \ + if (oldCur) { \ + VBoxTlsRefRelease(oldCur); \ + } \ + if ((_p)) { \ + VBoxTlsRefAddRef((_t*)(_p)); \ + } \ + } \ + } while (0) + + +/* host 3D->Fe[/Qt] notification mechanism defines */ +#define VBOX3D_NOTIFY_EVENT_TYPE_TEST_FUNCTIONAL 3 +#define VBOX3D_NOTIFY_EVENT_TYPE_3DDATA_VISIBLE 4 +#define VBOX3D_NOTIFY_EVENT_TYPE_3DDATA_HIDDEN 5 + + +#endif /* !VBOX_INCLUDED_Graphics_VBoxVideo3D_h */ diff --git a/include/VBox/Graphics/VBoxVideoErr.h b/include/VBox/Graphics/VBoxVideoErr.h new file mode 100644 index 00000000..4e35062e --- /dev/null +++ b/include/VBox/Graphics/VBoxVideoErr.h @@ -0,0 +1,76 @@ +/* $Id: VBoxVideoErr.h $ */ +/** @file + * VirtualBox Video driver, common code - iprt and VirtualBox macros and + * definitions. + */ + +/* + * Copyright (C) 2017-2019 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_VBoxVideoErr_h +#define VBOX_INCLUDED_Graphics_VBoxVideoErr_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +/** @name VirtualBox error macros + * @{ */ + +#define VINF_SUCCESS 0 +#define VERR_INVALID_PARAMETER (-2) +#define VERR_INVALID_POINTER (-6) +#define VERR_NO_MEMORY (-8) +#define VERR_NOT_IMPLEMENTED (-12) +#define VERR_INVALID_FUNCTION (-36) +#define VERR_NOT_SUPPORTED (-37) +#define VERR_TOO_MUCH_DATA (-42) +#define VERR_NOT_FOUND (-78) +#define VERR_INVALID_STATE (-79) +#define VERR_OUT_OF_RESOURCES (-80) +#define VERR_ALREADY_EXISTS (-105) +#define VERR_INTERNAL_ERROR (-225) + +#define RT_SUCCESS_NP(rc) ( (int)(rc) >= VINF_SUCCESS ) +#define RT_SUCCESS(rc) ( likely(RT_SUCCESS_NP(rc)) ) +#define RT_FAILURE(rc) ( unlikely(!RT_SUCCESS_NP(rc)) ) + +/** @} */ + +/** @name VirtualBox assertions + * @{ */ + +/* Unlike BUILD_BUG_ON(), these can be used outside of functions. */ +extern int vbox_assert_var[1]; +#define assert_compile(expr) \ + extern int vbox_assert_var[1] __attribute__((__unused__)), \ + vbox_assert_var[(expr) ? 1 : 0] __attribute__((__unused__)) +#define assert_compile_size(type, size) \ + assert_compile(sizeof(type) == (size)) +#define assert_ptr_return(ptr,ret) \ + do { if (unlikely(!(ptr))) { WARN_ON_ONCE(!(ptr)); return ret; } } while (0) + +/** @} */ + +#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoErr_h */ diff --git a/include/VBox/Graphics/VBoxVideoGuest.h b/include/VBox/Graphics/VBoxVideoGuest.h new file mode 100644 index 00000000..545b6a86 --- /dev/null +++ b/include/VBox/Graphics/VBoxVideoGuest.h @@ -0,0 +1,187 @@ +/* $Id: VBoxVideoGuest.h $ */ +/** @file + * VBox Host Guest Shared Memory Interface (HGSMI) - OS-independent guest structures. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_VBoxVideoGuest_h +#define VBOX_INCLUDED_Graphics_VBoxVideoGuest_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "VBoxVideoIPRT.h" +#include "HGSMIBase.h" +#include "VBoxVideo.h" + +RT_C_DECLS_BEGIN + +/** + * Structure grouping the context needed for sending graphics acceleration + * information to the host via VBVA. Each screen has its own VBVA buffer. + */ +typedef struct VBVABUFFERCONTEXT +{ + /** Offset of the buffer in the VRAM section for the screen */ + uint32_t offVRAMBuffer; + /** Length of the buffer in bytes */ + uint32_t cbBuffer; + /** This flag is set if we wrote to the buffer faster than the host could + * read it. */ + bool fHwBufferOverflow; + /** The VBVA record that we are currently preparing for the host, NULL if + * none. */ + struct VBVARECORD *pRecord; + /** Pointer to the VBVA buffer mapped into the current address space. Will + * be NULL if VBVA is not enabled. */ + struct VBVABUFFER *pVBVA; +} VBVABUFFERCONTEXT, *PVBVABUFFERCONTEXT; + +/** @name Base HGSMI APIs + * @{ */ + +DECLHIDDEN(bool) VBoxHGSMIIsSupported(void); +DECLHIDDEN(void) VBoxHGSMIGetBaseMappingInfo(uint32_t cbVRAM, + uint32_t *poffVRAMBaseMapping, + uint32_t *pcbMapping, + uint32_t *poffGuestHeapMemory, + uint32_t *pcbGuestHeapMemory, + uint32_t *poffHostFlags); +DECLHIDDEN(int) VBoxHGSMIReportFlagsLocation(PHGSMIGUESTCOMMANDCONTEXT pCtx, + HGSMIOFFSET offLocation); +DECLHIDDEN(int) VBoxHGSMISendCapsInfo(PHGSMIGUESTCOMMANDCONTEXT pCtx, + uint32_t fCaps); +DECLHIDDEN(void) VBoxHGSMIGetHostAreaMapping(PHGSMIGUESTCOMMANDCONTEXT pCtx, + uint32_t cbVRAM, + uint32_t offVRAMBaseMapping, + uint32_t *poffVRAMHostArea, + uint32_t *pcbHostArea); +DECLHIDDEN(int) VBoxHGSMISendHostCtxInfo(PHGSMIGUESTCOMMANDCONTEXT pCtx, + HGSMIOFFSET offVRAMFlagsLocation, + uint32_t fCaps, + uint32_t offVRAMHostArea, + uint32_t cbHostArea); +DECLHIDDEN(int) VBoxQueryConfHGSMI(PHGSMIGUESTCOMMANDCONTEXT pCtx, + uint32_t u32Index, uint32_t *pulValue); +DECLHIDDEN(int) VBoxQueryConfHGSMIDef(PHGSMIGUESTCOMMANDCONTEXT pCtx, + uint32_t u32Index, uint32_t u32DefValue, uint32_t *pulValue); +DECLHIDDEN(int) VBoxHGSMIUpdatePointerShape(PHGSMIGUESTCOMMANDCONTEXT pCtx, + uint32_t fFlags, + uint32_t cHotX, + uint32_t cHotY, + uint32_t cWidth, + uint32_t cHeight, + uint8_t *pPixels, + uint32_t cbLength); +DECLHIDDEN(int) VBoxHGSMICursorPosition(PHGSMIGUESTCOMMANDCONTEXT pCtx, bool fReportPosition, uint32_t x, uint32_t y, + uint32_t *pxHost, uint32_t *pyHost); + +/** @} */ + +/** @name VBVA APIs + * @{ */ +DECLHIDDEN(bool) VBoxVBVAEnable(PVBVABUFFERCONTEXT pCtx, + PHGSMIGUESTCOMMANDCONTEXT pHGSMICtx, + struct VBVABUFFER *pVBVA, int32_t cScreen); +DECLHIDDEN(void) VBoxVBVADisable(PVBVABUFFERCONTEXT pCtx, + PHGSMIGUESTCOMMANDCONTEXT pHGSMICtx, + int32_t cScreen); +DECLHIDDEN(bool) VBoxVBVABufferBeginUpdate(PVBVABUFFERCONTEXT pCtx, + PHGSMIGUESTCOMMANDCONTEXT pHGSMICtx); +DECLHIDDEN(void) VBoxVBVABufferEndUpdate(PVBVABUFFERCONTEXT pCtx); +DECLHIDDEN(bool) VBoxVBVAWrite(PVBVABUFFERCONTEXT pCtx, + PHGSMIGUESTCOMMANDCONTEXT pHGSMICtx, + const void *pv, uint32_t cb); +DECLHIDDEN(bool) VBoxVBVAOrderSupported(PVBVABUFFERCONTEXT pCtx, unsigned code); +DECLHIDDEN(void) VBoxVBVASetupBufferContext(PVBVABUFFERCONTEXT pCtx, + uint32_t offVRAMBuffer, + uint32_t cbBuffer); + +/** @} */ + +/** @name Modesetting APIs + * @{ */ + +DECLHIDDEN(uint32_t) VBoxHGSMIGetMonitorCount(PHGSMIGUESTCOMMANDCONTEXT pCtx); +DECLHIDDEN(bool) VBoxVGACfgAvailable(void); +DECLHIDDEN(bool) VBoxVGACfgQuery(uint16_t u16Id, uint32_t *pu32Value, uint32_t u32DefValue); +DECLHIDDEN(uint32_t) VBoxVideoGetVRAMSize(void); +DECLHIDDEN(bool) VBoxVideoAnyWidthAllowed(void); +DECLHIDDEN(uint16_t) VBoxHGSMIGetScreenFlags(PHGSMIGUESTCOMMANDCONTEXT pCtx); + +struct VBVAINFOVIEW; +/** + * Callback funtion called from @a VBoxHGSMISendViewInfo to initialise + * the @a VBVAINFOVIEW structure for each screen. + * + * @returns iprt status code + * @param pvData context data for the callback, passed to @a + * VBoxHGSMISendViewInfo along with the callback + * @param pInfo array of @a VBVAINFOVIEW structures to be filled in + * @todo explicitly pass the array size + */ +typedef DECLCALLBACK(int) FNHGSMIFILLVIEWINFO(void *pvData, + struct VBVAINFOVIEW *pInfo, + uint32_t cViews); +/** Pointer to a FNHGSMIFILLVIEWINFO callback */ +typedef FNHGSMIFILLVIEWINFO *PFNHGSMIFILLVIEWINFO; + +DECLHIDDEN(int) VBoxHGSMISendViewInfo(PHGSMIGUESTCOMMANDCONTEXT pCtx, + uint32_t u32Count, + PFNHGSMIFILLVIEWINFO pfnFill, + void *pvData); +DECLHIDDEN(void) VBoxVideoSetModeRegisters(uint16_t cWidth, uint16_t cHeight, + uint16_t cVirtWidth, uint16_t cBPP, + uint16_t fFlags, + uint16_t cx, uint16_t cy); +DECLHIDDEN(bool) VBoxVideoGetModeRegisters(uint16_t *pcWidth, + uint16_t *pcHeight, + uint16_t *pcVirtWidth, + uint16_t *pcBPP, + uint16_t *pfFlags); +DECLHIDDEN(void) VBoxVideoDisableVBE(void); +DECLHIDDEN(void) VBoxHGSMIProcessDisplayInfo(PHGSMIGUESTCOMMANDCONTEXT pCtx, + uint32_t cDisplay, + int32_t cOriginX, + int32_t cOriginY, + uint32_t offStart, + uint32_t cbPitch, + uint32_t cWidth, + uint32_t cHeight, + uint16_t cBPP, + uint16_t fFlags); +DECLHIDDEN(int) VBoxHGSMIUpdateInputMapping(PHGSMIGUESTCOMMANDCONTEXT pCtx, int32_t cOriginX, int32_t cOriginY, + uint32_t cWidth, uint32_t cHeight); +DECLHIDDEN(int) VBoxHGSMIGetModeHints(PHGSMIGUESTCOMMANDCONTEXT pCtx, + unsigned cScreens, VBVAMODEHINT *paHints); + +/** @} */ + +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoGuest_h */ + diff --git a/include/VBox/Graphics/VBoxVideoHost3D.h b/include/VBox/Graphics/VBoxVideoHost3D.h new file mode 100644 index 00000000..6cd74cf1 --- /dev/null +++ b/include/VBox/Graphics/VBoxVideoHost3D.h @@ -0,0 +1,212 @@ +/* $Id: VBoxVideoHost3D.h $ */ +/** @file + * VirtualBox 3D host inter-components interfaces + */ + +/* + * Copyright (C) 2011-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * 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_INCLUDED_Graphics_VBoxVideoHost3D_h +#define VBOX_INCLUDED_Graphics_VBoxVideoHost3D_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/cdefs.h> +#include "VBoxVideo.h" +#include <VBox/hgcmsvc.h> +#include <VBox/vmm/pdmifs.h> +#include <iprt/list.h> + +/* screen update instance */ +typedef struct PDMIDISPLAYCONNECTOR *HVBOXCRCMDCLTSCR; +struct VBVACMDHDR; + +typedef struct VBOXCMDVBVA_HDR *PVBOXCMDVBVA_HDR; + +typedef DECLCALLBACKPTR(void, PFNVBOXCRCMD_CLTSCR_UPDATE_BEGIN)(HVBOXCRCMDCLTSCR hClt, unsigned u32Screen); +typedef DECLCALLBACKPTR(void, PFNVBOXCRCMD_CLTSCR_UPDATE_END)(HVBOXCRCMDCLTSCR hClt, unsigned uScreenId, int32_t x, int32_t y, uint32_t cx, uint32_t cy); +typedef DECLCALLBACKPTR(void, PFNVBOXCRCMD_CLTSCR_UPDATE_PROCESS)(HVBOXCRCMDCLTSCR hClt, unsigned u32Screen, + struct VBVACMDHDR const RT_UNTRUSTED_VOLATILE_GUEST *pCmd, + size_t cbCmd); + +/*client callbacks to be used by the server + * when working in the CrCmd mode */ +typedef struct VBOXCRCMD_SVRENABLE_INFO +{ + HVBOXCRCMDCLTSCR hCltScr; + PFNVBOXCRCMD_CLTSCR_UPDATE_BEGIN pfnCltScrUpdateBegin; + PFNVBOXCRCMD_CLTSCR_UPDATE_PROCESS pfnCltScrUpdateProcess; + PFNVBOXCRCMD_CLTSCR_UPDATE_END pfnCltScrUpdateEnd; +} VBOXCRCMD_SVRENABLE_INFO; + +typedef struct VBOXVDMAHOST * HVBOXCRCLIENT; +struct VBOXCRCMDCTL_CALLOUT_LISTENTRY; +typedef DECLCALLBACKPTR(void, PFNVBOXCRCMDCTL_CALLOUT_CB)(struct VBOXCRCMDCTL_CALLOUT_LISTENTRY *pEntry); + +#pragma pack(1) +typedef struct VBOXCRCMDCTL_CALLOUT_LISTENTRY +{ + RTLISTNODE Node; + PFNVBOXCRCMDCTL_CALLOUT_CB pfnCb; +} VBOXCRCMDCTL_CALLOUT_LISTENTRY; + +typedef struct VBOXCRCMDCTL_CALLOUT_LIST +{ + RTLISTANCHOR List; +} VBOXCRCMDCTL_CALLOUT_LIST; +#pragma pack() + +struct VBOXCRCMDCTL; + +typedef DECLCALLBACKPTR(int, PFNVBOXCRCLIENT_CALLOUT)(HVBOXCRCLIENT hClient, struct VBOXCRCMDCTL* pCmd, VBOXCRCMDCTL_CALLOUT_LISTENTRY *pEntry, PFNVBOXCRCMDCTL_CALLOUT_CB pfnCb); + +typedef struct VBOXCRCLIENT_INFO +{ + HVBOXCRCLIENT hClient; + PFNVBOXCRCLIENT_CALLOUT pfnCallout; +} VBOXCRCLIENT_INFO; + +typedef void * HVBOXCRCMDSVR; + +/** enables the CrCmd interface, thus the hgcm interface gets disabled. + * all subsequent calls will be done in the thread Enable was done, + * until the Disable is called */ +typedef DECLCALLBACKPTR(int, PFNVBOXCRCMD_SVR_ENABLE)(HVBOXCRCMDSVR hSvr, VBOXCRCMD_SVRENABLE_INFO *pInfo); +/** Opposite to Enable (see above) */ +typedef DECLCALLBACKPTR(int, PFNVBOXCRCMD_SVR_DISABLE)(HVBOXCRCMDSVR hSvr); +/** process command */ +typedef DECLCALLBACKPTR(int8_t, PFNVBOXCRCMD_SVR_CMD)(HVBOXCRCMDSVR hSvr, + const VBOXCMDVBVA_HDR RT_UNTRUSTED_VOLATILE_GUEST *pCmd, uint32_t cbCmd); +/** process host control */ +typedef DECLCALLBACKPTR(int, PFNVBOXCRCMD_SVR_HOSTCTL)(HVBOXCRCMDSVR hSvr, uint8_t *pCtl, uint32_t cbCmd); +/** process guest control */ +typedef DECLCALLBACKPTR(int, PFNVBOXCRCMD_SVR_GUESTCTL)(HVBOXCRCMDSVR hSvr, uint8_t RT_UNTRUSTED_VOLATILE_GUEST *pCtl, + uint32_t cbCmd); +/** screen resize */ +typedef DECLCALLBACKPTR(int, PFNVBOXCRCMD_SVR_RESIZE)(HVBOXCRCMDSVR hSvr, const struct VBVAINFOSCREEN *pScreen, + const uint32_t *pTargetMap); +/** process SaveState */ +typedef DECLCALLBACKPTR(int, PFNVBOXCRCMD_SVR_SAVESTATE)(HVBOXCRCMDSVR hSvr, PSSMHANDLE pSSM); +/** process LoadState */ +typedef DECLCALLBACKPTR(int, PFNVBOXCRCMD_SVR_LOADSTATE)(HVBOXCRCMDSVR hSvr, PSSMHANDLE pSSM, uint32_t u32Version); + + +typedef struct VBOXCRCMD_SVRINFO +{ + HVBOXCRCMDSVR hSvr; + PFNVBOXCRCMD_SVR_ENABLE pfnEnable; + PFNVBOXCRCMD_SVR_DISABLE pfnDisable; + PFNVBOXCRCMD_SVR_CMD pfnCmd; + PFNVBOXCRCMD_SVR_HOSTCTL pfnHostCtl; + PFNVBOXCRCMD_SVR_GUESTCTL pfnGuestCtl; + PFNVBOXCRCMD_SVR_RESIZE pfnResize; + PFNVBOXCRCMD_SVR_SAVESTATE pfnSaveState; + PFNVBOXCRCMD_SVR_LOADSTATE pfnLoadState; +} VBOXCRCMD_SVRINFO; + + +typedef struct VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP +{ + VBOXVDMACMD_CHROMIUM_CTL Hdr; + union + { + void *pvVRamBase; + uint64_t uAlignment; + } RT_UNION_NM(u); + uint64_t cbVRam; + PPDMLED pLed; + VBOXCRCLIENT_INFO CrClientInfo; + /* out */ + struct VBOXCRCMD_SVRINFO CrCmdServerInfo; +} VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP, *PVBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP; + +typedef enum +{ + VBOXCRCMDCTL_TYPE_HGCM = 1, + VBOXCRCMDCTL_TYPE_DISABLE, + VBOXCRCMDCTL_TYPE_ENABLE, + VBOXCRCMDCTL_TYPE_32bit = 0x7fffffff +} VBOXCRCMDCTL_TYPE; + +#pragma pack(1) + +typedef struct VBOXCRCMDCTL +{ + VBOXCRCMDCTL_TYPE enmType; + uint32_t u32Function; + /* not to be used by clients */ + VBOXCRCMDCTL_CALLOUT_LIST CalloutList; + union + { + PFNRT pfnInternal; + void *pvInternal; + } u; +} VBOXCRCMDCTL; + +#define VBOXCRCMDCTL_IS_CALLOUT_AVAILABLE(_pCtl) (!!((_pCtl)->CalloutList.List.pNext)) + +typedef struct VBOXCRCMDCTL_HGCM +{ + VBOXCRCMDCTL Hdr; + VBOXHGCMSVCPARM aParms[1]; +} VBOXCRCMDCTL_HGCM; +#pragma pack() + +typedef struct VBOXVDMAHOST * HVBOXCRCMDCTL_REMAINING_HOST_COMMAND; + +typedef DECLCALLBACKPTR(uint8_t*, PFNVBOXCRCMDCTL_REMAINING_HOST_COMMAND)(HVBOXCRCMDCTL_REMAINING_HOST_COMMAND hClient, uint32_t *pcbCtl, int prevCmdRc); + +typedef struct VBOXCRCMDCTL_HGCMENABLE_DATA +{ + HVBOXCRCMDCTL_REMAINING_HOST_COMMAND hRHCmd; + PFNVBOXCRCMDCTL_REMAINING_HOST_COMMAND pfnRHCmd; +} VBOXCRCMDCTL_HGCMENABLE_DATA; + +typedef struct VBOXVDMAHOST * HVBOXCRCMDCTL_NOTIFY_TERMINATING; + +typedef DECLCALLBACKPTR(int, PFNVBOXCRCMDCTL_NOTIFY_TERMINATING)(HVBOXCRCMDCTL_NOTIFY_TERMINATING hClient, VBOXCRCMDCTL_HGCMENABLE_DATA *pHgcmEnableData); + +typedef DECLCALLBACKPTR(void, PFNVBOXCRCMDCTL_NOTIFY_TERMINATING_DONE)(HVBOXCRCMDCTL_NOTIFY_TERMINATING hClient); + +typedef struct VBOXCRCMDCTL_HGCMDISABLE_DATA +{ + HVBOXCRCMDCTL_NOTIFY_TERMINATING hNotifyTerm; + PFNVBOXCRCMDCTL_NOTIFY_TERMINATING pfnNotifyTerm; + PFNVBOXCRCMDCTL_NOTIFY_TERMINATING_DONE pfnNotifyTermDone; +} VBOXCRCMDCTL_HGCMDISABLE_DATA; + +#pragma pack(1) +typedef struct VBOXCRCMDCTL_ENABLE +{ + VBOXCRCMDCTL Hdr; + VBOXCRCMDCTL_HGCMENABLE_DATA Data; +} VBOXCRCMDCTL_ENABLE; + +typedef struct VBOXCRCMDCTL_DISABLE +{ + VBOXCRCMDCTL Hdr; + VBOXCRCMDCTL_HGCMDISABLE_DATA Data; +} VBOXCRCMDCTL_DISABLE; +#pragma pack() + +#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoHost3D_h */ + diff --git a/include/VBox/Graphics/VBoxVideoIPRT.h b/include/VBox/Graphics/VBoxVideoIPRT.h new file mode 100644 index 00000000..f847675c --- /dev/null +++ b/include/VBox/Graphics/VBoxVideoIPRT.h @@ -0,0 +1,104 @@ +/* $Id: VBoxVideoIPRT.h $ */ +/** @file + * VirtualBox Video driver, common code - iprt and VirtualBox macros and definitions. + */ + +/* + * Copyright (C) 2017-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * 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_INCLUDED_Graphics_VBoxVideoIPRT_h +#define VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#ifndef RT_OS_OS2 +# include <iprt/asm.h> +# include <iprt/string.h> +#endif +#include <iprt/assert.h> +#include <iprt/cdefs.h> +#include <iprt/err.h> +#include <iprt/list.h> +#include <iprt/stdarg.h> +#include <iprt/stdint.h> +#include <iprt/types.h> + +#if !defined VBOX_XPDM_MINIPORT && !defined RT_OS_OS2 +# include <iprt/asm-amd64-x86.h> +#endif + +#ifdef VBOX_XPDM_MINIPORT +# include <iprt/nt/miniport.h> +# include <ntddvdeo.h> /* sdk, clean */ +# include <iprt/nt/Video.h> +#endif + +/** @name Port I/O helpers + * @{ */ + +#ifdef VBOX_XPDM_MINIPORT + +/** Write an 8-bit value to an I/O port. */ +# define VBVO_PORT_WRITE_U8(Port, Value) \ + VideoPortWritePortUchar((PUCHAR)Port, Value) +/** Write a 16-bit value to an I/O port. */ +# define VBVO_PORT_WRITE_U16(Port, Value) \ + VideoPortWritePortUshort((PUSHORT)Port, Value) +/** Write a 32-bit value to an I/O port. */ +# define VBVO_PORT_WRITE_U32(Port, Value) \ + VideoPortWritePortUlong((PULONG)Port, Value) +/** Read an 8-bit value from an I/O port. */ +# define VBVO_PORT_READ_U8(Port) \ + VideoPortReadPortUchar((PUCHAR)Port) +/** Read a 16-bit value from an I/O port. */ +# define VBVO_PORT_READ_U16(Port) \ + VideoPortReadPortUshort((PUSHORT)Port) +/** Read a 32-bit value from an I/O port. */ +# define VBVO_PORT_READ_U32(Port) \ + VideoPortReadPortUlong((PULONG)Port) + +#else /** @todo make these explicit */ + +/** Write an 8-bit value to an I/O port. */ +# define VBVO_PORT_WRITE_U8(Port, Value) \ + ASMOutU8(Port, Value) +/** Write a 16-bit value to an I/O port. */ +# define VBVO_PORT_WRITE_U16(Port, Value) \ + ASMOutU16(Port, Value) +/** Write a 32-bit value to an I/O port. */ +# define VBVO_PORT_WRITE_U32(Port, Value) \ + ASMOutU32(Port, Value) +/** Read an 8-bit value from an I/O port. */ +# define VBVO_PORT_READ_U8(Port) \ + ASMInU8(Port) +/** Read a 16-bit value from an I/O port. */ +# define VBVO_PORT_READ_U16(Port) \ + ASMInU16(Port) +/** Read a 32-bit value from an I/O port. */ +# define VBVO_PORT_READ_U32(Port) \ + ASMInU32(Port) +#endif + +/** @} */ + +#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h */ + diff --git a/include/VBox/Graphics/VBoxVideoVBE.h b/include/VBox/Graphics/VBoxVideoVBE.h new file mode 100644 index 00000000..0c2b3c39 --- /dev/null +++ b/include/VBox/Graphics/VBoxVideoVBE.h @@ -0,0 +1,106 @@ +/* $Id: VBoxVideoVBE.h $ */ +/** @file + * VirtualBox graphics card port I/O definitions + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_VBoxVideoVBE_h +#define VBOX_INCLUDED_Graphics_VBoxVideoVBE_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +/* GUEST <-> HOST Communication API */ + +/** @todo FIXME: Either dynamicly ask host for this or put somewhere high in + * physical memory like 0xE0000000. */ + +#define VBE_DISPI_BANK_ADDRESS 0xA0000 +#define VBE_DISPI_BANK_SIZE_KB 64 + +#define VBE_DISPI_MAX_XRES 16384 +#define VBE_DISPI_MAX_YRES 16384 +#define VBE_DISPI_MAX_BPP 32 + +#define VBE_DISPI_IOPORT_INDEX 0x01CE +#define VBE_DISPI_IOPORT_DATA 0x01CF + +#define VBE_DISPI_IOPORT_DAC_WRITE_INDEX 0x03C8 +#define VBE_DISPI_IOPORT_DAC_DATA 0x03C9 + +/* Cross reference with src/VBox/Devices/Graphics/DevVGA.h */ +#define VBE_DISPI_INDEX_ID 0x0 +#define VBE_DISPI_INDEX_XRES 0x1 +#define VBE_DISPI_INDEX_YRES 0x2 +#define VBE_DISPI_INDEX_BPP 0x3 +#define VBE_DISPI_INDEX_ENABLE 0x4 +#define VBE_DISPI_INDEX_BANK 0x5 +#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 +#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 +#define VBE_DISPI_INDEX_X_OFFSET 0x8 +#define VBE_DISPI_INDEX_Y_OFFSET 0x9 +#define VBE_DISPI_INDEX_VBOX_VIDEO 0xa +#define VBE_DISPI_INDEX_FB_BASE_HI 0xb +#define VBE_DISPI_INDEX_CFG 0xc + +#define VBE_DISPI_ID0 0xB0C0 +#define VBE_DISPI_ID1 0xB0C1 +#define VBE_DISPI_ID2 0xB0C2 +#define VBE_DISPI_ID3 0xB0C3 +#define VBE_DISPI_ID4 0xB0C4 + +#define VBE_DISPI_ID_VBOX_VIDEO 0xBE00 +/* The VBOX interface id. Indicates support for VBVA shared memory interface. */ +#define VBE_DISPI_ID_HGSMI 0xBE01 +#define VBE_DISPI_ID_ANYX 0xBE02 +#define VBE_DISPI_ID_CFG 0xBE03 /* VBE_DISPI_INDEX_CFG is available. */ + +#define VBE_DISPI_DISABLED 0x00 +#define VBE_DISPI_ENABLED 0x01 +#define VBE_DISPI_GETCAPS 0x02 +#define VBE_DISPI_8BIT_DAC 0x20 +/** @note this definition is a BOCHS legacy, used only in the video BIOS + * code and ignored by the emulated hardware. */ +#define VBE_DISPI_LFB_ENABLED 0x40 +#define VBE_DISPI_NOCLEARMEM 0x80 + +/* VBE_DISPI_INDEX_CFG content. */ +#define VBE_DISPI_CFG_MASK_ID 0x0FFF /* Identifier of a configuration value. */ +#define VBE_DISPI_CFG_MASK_SUPPORT 0x1000 /* Query whether the identifier is supported. */ +#define VBE_DISPI_CFG_MASK_RESERVED 0xE000 /* For future extensions. Must be 0. */ + +/* VBE_DISPI_INDEX_CFG values. */ +#define VBE_DISPI_CFG_ID_VERSION 0x0000 /* Version of the configuration interface. */ +#define VBE_DISPI_CFG_ID_VRAM_SIZE 0x0001 /* VRAM size. */ +#define VBE_DISPI_CFG_ID_3D 0x0002 /* 3D support. */ +#define VBE_DISPI_CFG_ID_VMSVGA 0x0003 /* VMSVGA FIFO and ports are available. */ + +#define VGA_PORT_HGSMI_HOST 0x3b0 +#define VGA_PORT_HGSMI_GUEST 0x3d0 + +#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoVBE_h */ + diff --git a/include/VBox/Graphics/VBoxVideoVBEPrivate.h b/include/VBox/Graphics/VBoxVideoVBEPrivate.h new file mode 100644 index 00000000..073bfb92 --- /dev/null +++ b/include/VBox/Graphics/VBoxVideoVBEPrivate.h @@ -0,0 +1,244 @@ +/** @file + * VirtualBox graphics card definitions, private interface for firmware + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_VBoxVideoVBEPrivate_h +#define VBOX_INCLUDED_Graphics_VBoxVideoVBEPrivate_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#ifdef VBE +# include <stdint.h> +#else +# include <iprt/types.h> +#endif + +/* VBE Mode Numbers */ +#define VBE_MODE_VESA_DEFINED 0x0100 +#define VBE_MODE_REFRESH_RATE_USE_CRTC 0x0800 +#define VBE_MODE_LINEAR_FRAME_BUFFER 0x4000 +#define VBE_MODE_PRESERVE_DISPLAY_MEMORY 0x8000 + +/* VBE GFX Mode Number */ +#define VBE_VESA_MODE_640X400X8 0x100 +#define VBE_VESA_MODE_640X480X8 0x101 +#define VBE_VESA_MODE_800X600X4 0x102 +#define VBE_VESA_MODE_800X600X8 0x103 +#define VBE_VESA_MODE_1024X768X4 0x104 +#define VBE_VESA_MODE_1024X768X8 0x105 +#define VBE_VESA_MODE_1280X1024X4 0x106 +#define VBE_VESA_MODE_1280X1024X8 0x107 +#define VBE_VESA_MODE_320X200X1555 0x10D +#define VBE_VESA_MODE_320X200X565 0x10E +#define VBE_VESA_MODE_320X200X888 0x10F +#define VBE_VESA_MODE_640X480X1555 0x110 +#define VBE_VESA_MODE_640X480X565 0x111 +#define VBE_VESA_MODE_640X480X888 0x112 +#define VBE_VESA_MODE_800X600X1555 0x113 +#define VBE_VESA_MODE_800X600X565 0x114 +#define VBE_VESA_MODE_800X600X888 0x115 +#define VBE_VESA_MODE_1024X768X1555 0x116 +#define VBE_VESA_MODE_1024X768X565 0x117 +#define VBE_VESA_MODE_1024X768X888 0x118 +#define VBE_VESA_MODE_1280X1024X1555 0x119 +#define VBE_VESA_MODE_1280X1024X565 0x11A +#define VBE_VESA_MODE_1280X1024X888 0x11B +#define VBE_VESA_MODE_1600X1200X8 0x11C +#define VBE_VESA_MODE_1600X1200X1555 0x11D +#define VBE_VESA_MODE_1600X1200X565 0x11E +#define VBE_VESA_MODE_1600X1200X888 0x11F + +/* BOCHS/PLEX86 'own' mode numbers */ +#define VBE_OWN_MODE_320X200X8888 0x140 +#define VBE_OWN_MODE_640X400X8888 0x141 +#define VBE_OWN_MODE_640X480X8888 0x142 +#define VBE_OWN_MODE_800X600X8888 0x143 +#define VBE_OWN_MODE_1024X768X8888 0x144 +#define VBE_OWN_MODE_1280X1024X8888 0x145 +#define VBE_OWN_MODE_320X200X8 0x146 +#define VBE_OWN_MODE_1600X1200X8888 0x147 +#define VBE_OWN_MODE_1152X864X8 0x148 +#define VBE_OWN_MODE_1152X864X1555 0x149 +#define VBE_OWN_MODE_1152X864X565 0x14a +#define VBE_OWN_MODE_1152X864X888 0x14b +#define VBE_OWN_MODE_1152X864X8888 0x14c + +/* VirtualBox 'own' mode numbers */ +#define VBE_VBOX_MODE_CUSTOM1 0x160 +#define VBE_VBOX_MODE_CUSTOM2 0x161 +#define VBE_VBOX_MODE_CUSTOM3 0x162 +#define VBE_VBOX_MODE_CUSTOM4 0x163 +#define VBE_VBOX_MODE_CUSTOM5 0x164 +#define VBE_VBOX_MODE_CUSTOM6 0x165 +#define VBE_VBOX_MODE_CUSTOM7 0x166 +#define VBE_VBOX_MODE_CUSTOM8 0x167 +#define VBE_VBOX_MODE_CUSTOM9 0x168 +#define VBE_VBOX_MODE_CUSTOM10 0x169 +#define VBE_VBOX_MODE_CUSTOM11 0x16a +#define VBE_VBOX_MODE_CUSTOM12 0x16b +#define VBE_VBOX_MODE_CUSTOM13 0x16c +#define VBE_VBOX_MODE_CUSTOM14 0x16d +#define VBE_VBOX_MODE_CUSTOM15 0x16e +#define VBE_VBOX_MODE_CUSTOM16 0x16f + +#define VBE_VESA_MODE_END_OF_LIST 0xFFFF + +/* Capabilities */ +#define VBE_CAPABILITY_8BIT_DAC 0x0001 +#define VBE_CAPABILITY_NOT_VGA_COMPATIBLE 0x0002 +#define VBE_CAPABILITY_RAMDAC_USE_BLANK_BIT 0x0004 +#define VBE_CAPABILITY_STEREOSCOPIC_SUPPORT 0x0008 +#define VBE_CAPABILITY_STEREO_VIA_VESA_EVC 0x0010 + +/* Mode Attributes */ +#define VBE_MODE_ATTRIBUTE_SUPPORTED 0x0001 +#define VBE_MODE_ATTRIBUTE_EXTENDED_INFORMATION_AVAILABLE 0x0002 +#define VBE_MODE_ATTRIBUTE_TTY_BIOS_SUPPORT 0x0004 +#define VBE_MODE_ATTRIBUTE_COLOR_MODE 0x0008 +#define VBE_MODE_ATTRIBUTE_GRAPHICS_MODE 0x0010 +#define VBE_MODE_ATTRIBUTE_NOT_VGA_COMPATIBLE 0x0020 +#define VBE_MODE_ATTRIBUTE_NO_VGA_COMPATIBLE_WINDOW 0x0040 +#define VBE_MODE_ATTRIBUTE_LINEAR_FRAME_BUFFER_MODE 0x0080 +#define VBE_MODE_ATTRIBUTE_DOUBLE_SCAN_MODE 0x0100 +#define VBE_MODE_ATTRIBUTE_INTERLACE_MODE 0x0200 +#define VBE_MODE_ATTRIBUTE_HARDWARE_TRIPLE_BUFFER 0x0400 +#define VBE_MODE_ATTRIBUTE_HARDWARE_STEREOSCOPIC_DISPLAY 0x0800 +#define VBE_MODE_ATTRIBUTE_DUAL_DISPLAY_START_ADDRESS 0x1000 + +#define VBE_MODE_ATTTRIBUTE_LFB_ONLY ( VBE_MODE_ATTRIBUTE_NO_VGA_COMPATIBLE_WINDOW | VBE_MODE_ATTRIBUTE_LINEAR_FRAME_BUFFER_MODE ) + +/* Window attributes */ +#define VBE_WINDOW_ATTRIBUTE_RELOCATABLE 0x01 +#define VBE_WINDOW_ATTRIBUTE_READABLE 0x02 +#define VBE_WINDOW_ATTRIBUTE_WRITEABLE 0x04 + +/* Memory model */ +#define VBE_MEMORYMODEL_TEXT_MODE 0x00 +#define VBE_MEMORYMODEL_CGA_GRAPHICS 0x01 +#define VBE_MEMORYMODEL_HERCULES_GRAPHICS 0x02 +#define VBE_MEMORYMODEL_PLANAR 0x03 +#define VBE_MEMORYMODEL_PACKED_PIXEL 0x04 +#define VBE_MEMORYMODEL_NON_CHAIN_4_256 0x05 +#define VBE_MEMORYMODEL_DIRECT_COLOR 0x06 +#define VBE_MEMORYMODEL_YUV 0x07 + +/* DirectColorModeInfo */ +#define VBE_DIRECTCOLOR_COLOR_RAMP_PROGRAMMABLE 0x01 +#define VBE_DIRECTCOLOR_RESERVED_BITS_AVAILABLE 0x02 + +/* Video memory */ +#define VGAMEM_GRAPH 0xA000 + +/** + * VBE Bios Extra Data structure. + */ +typedef struct VBEHeader +{ + /** Signature (VBEHEADER_MAGIC). */ + uint16_t u16Signature; + /** Data size. */ + uint16_t cbData; +} VBEHeader; + +/** The value of the VBEHeader::u16Signature field. */ +#define VBEHEADER_MAGIC 0x77CC + +/** The extra port which is used to read the mode list. */ +#define VBE_EXTRA_PORT 0x3b6 + +/** The extra port which is used for debug printf. */ +#define VBE_PRINTF_PORT 0x3b7 + +/* + * This one is for compactly storing a list of mode info blocks + */ +#pragma pack(1) /* pack(1) is important! (you'll get a byte extra for each of the u8 fields elsewise...) */ +typedef struct ModeInfoBlockCompact +{ + /* Mandatory information for all VBE revisions */ + uint16_t ModeAttributes; + uint8_t WinAAttributes; + uint8_t WinBAttributes; + uint16_t WinGranularity; + uint16_t WinSize; + uint16_t WinASegment; + uint16_t WinBSegment; + uint32_t WinFuncPtr; + uint16_t BytesPerScanLine; + /* Mandatory information for VBE 1.2 and above */ + uint16_t XResolution; + uint16_t YResolution; + uint8_t XCharSize; + uint8_t YCharSize; + uint8_t NumberOfPlanes; + uint8_t BitsPerPixel; + uint8_t NumberOfBanks; + uint8_t MemoryModel; + uint8_t BankSize; + uint8_t NumberOfImagePages; + uint8_t Reserved_page; + /* Direct Color fields (required for direct/6 and YUV/7 memory models) */ + uint8_t RedMaskSize; + uint8_t RedFieldPosition; + uint8_t GreenMaskSize; + uint8_t GreenFieldPosition; + uint8_t BlueMaskSize; + uint8_t BlueFieldPosition; + uint8_t RsvdMaskSize; + uint8_t RsvdFieldPosition; + uint8_t DirectColorModeInfo; + /* Mandatory information for VBE 2.0 and above */ + uint32_t PhysBasePtr; + uint32_t OffScreenMemOffset; + uint16_t OffScreenMemSize; + /* Mandatory information for VBE 3.0 and above */ + uint16_t LinBytesPerScanLine; + uint8_t BnkNumberOfPages; + uint8_t LinNumberOfPages; + uint8_t LinRedMaskSize; + uint8_t LinRedFieldPosition; + uint8_t LinGreenMaskSize; + uint8_t LinGreenFieldPosition; + uint8_t LinBlueMaskSize; + uint8_t LinBlueFieldPosition; + uint8_t LinRsvdMaskSize; + uint8_t LinRsvdFieldPosition; + uint32_t MaxPixelClock; +} ModeInfoBlockCompact; +#pragma pack() + +typedef struct ModeInfoListItem +{ + uint16_t mode; + ModeInfoBlockCompact info; +} ModeInfoListItem; + + +#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoVBEPrivate_h */ + |