diff options
Diffstat (limited to 'drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_vg.h')
| -rw-r--r-- | drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_vg.h | 863 |
1 files changed, 863 insertions, 0 deletions
diff --git a/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_vg.h b/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_vg.h new file mode 100644 index 00000000000..b61964d9630 --- /dev/null +++ b/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_vg.h @@ -0,0 +1,863 @@ +/**************************************************************************** +* +* Copyright (C) 2005 - 2011 by Vivante Corp. +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation; either version 2 of the license, or +* (at your option) any later version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not write to the Free Software +* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +* +*****************************************************************************/ + + + + + + +#ifndef __gc_hal_vg_h_ +#define __gc_hal_vg_h_ + +#ifdef __cplusplus +extern "C" { +#endif + + +#include "gc_hal_rename.h" +#include "gc_hal_types.h" +#include "gc_hal_enum.h" +#include "gc_hal_base.h" + +#if gcdENABLE_VG + +/* Thread routine type. */ +#if defined(LINUX) + typedef gctINT gctTHREADFUNCRESULT; + typedef gctPOINTER gctTHREADFUNCPARAMETER; +# define gctTHREADFUNCTYPE +#elif defined(WIN32) + typedef gctUINT gctTHREADFUNCRESULT; + typedef gctPOINTER gctTHREADFUNCPARAMETER; +# define gctTHREADFUNCTYPE __stdcall +#elif defined(__QNXNTO__) + typedef void * gctTHREADFUNCRESULT; + typedef gctPOINTER gctTHREADFUNCPARAMETER; +# define gctTHREADFUNCTYPE +#endif + +typedef gctTHREADFUNCRESULT (gctTHREADFUNCTYPE * gctTHREADFUNC) ( + gctTHREADFUNCPARAMETER ThreadParameter + ); + + +#if defined(gcvDEBUG) +# undef gcvDEBUG +#endif + +#define gcdFORCE_DEBUG 0 +#define gcdFORCE_MESSAGES 0 + + +#if DBG || defined(DEBUG) || defined(_DEBUG) || gcdFORCE_DEBUG +# define gcvDEBUG 1 +#else +# define gcvDEBUG 0 +#endif + +#define _gcmERROR_RETURN(prefix, func) \ + status = func; \ + if (gcmIS_ERROR(status)) \ + { \ + prefix##PRINT_VERSION(); \ + prefix##TRACE(gcvLEVEL_ERROR, \ + #prefix "ERR_RETURN: status=%d(%s) @ %s(%d)", \ + status, gcoOS_DebugStatus2Name(status), __FUNCTION__, __LINE__); \ + return status; \ + } \ + do { } while (gcvFALSE) + +#define gcmERROR_RETURN(func) _gcmERROR_RETURN(gcm, func) + +#define gcmLOG_LOCATION() + +#define gcmkIS_ERROR(status) (status < 0) + +#define gcmALIGNDOWN(n, align) \ +( \ + (n) & ~((align) - 1) \ +) + +#define gcmIS_VALID_INDEX(Index, Array) \ + (((gctUINT) (Index)) < gcmCOUNTOF(Array)) + + +#define gcmIS_NAN(x) \ +( \ + ((* (gctUINT32_PTR) &(x)) & 0x7FFFFFFF) == 0x7FFFFFFF \ +) + +#define gcmLERP(v1, v2, w) \ + ((v1) * (w) + (v2) * (1.0f - (w))) + +#define gcmINTERSECT(Start1, Start2, Length) \ + (gcmABS((Start1) - (Start2)) < (Length)) + +/******************************************************************************* +** +** gcmERR_GOTO +** +** Prints a message and terminates the current loop on error. +** +** ASSUMPTIONS: +** +** 'status' variable of gceSTATUS type must be defined. +** +** ARGUMENTS: +** +** Function +** Function to evaluate. +*/ + +#define gcmERR_GOTO(Function) \ + status = Function; \ + if (gcmIS_ERROR(status)) \ + { \ + gcmTRACE( \ + gcvLEVEL_ERROR, \ + "gcmERR_GOTO: status=%d @ line=%d in function %s.\n", \ + status, __LINE__, __FUNCTION__ \ + ); \ + goto ErrorHandler; \ + } + +#if gcvDEBUG || gcdFORCE_MESSAGES +# define gcmVERIFY_BOOLEAN(Expression) \ + gcmASSERT( \ + ( (Expression) == gcvFALSE ) || \ + ( (Expression) == gcvTRUE ) \ + ) +#else +# define gcmVERIFY_BOOLEAN(Expression) +#endif + +/******************************************************************************* +** +** gcmVERIFYFIELDFIT +** +** Verify whether the value fits in the field. +** +** ARGUMENTS: +** +** data Data value. +** reg Name of register. +** field Name of field within register. +** value Value for field. +*/ +#define gcmVERIFYFIELDFIT(reg, field, value) \ + gcmASSERT( \ + (value) <= gcmFIELDMAX(reg, field) \ + ) +/******************************************************************************* +** +** gcmFIELDMAX +** +** Get field maximum value. +** +** ARGUMENTS: +** +** reg Name of register. +** field Name of field within register. +*/ +#define gcmFIELDMAX(reg, field) \ +( \ + (gctUINT32) \ + ( \ + (__gcmGETSIZE(reg##_##field) == 32) \ + ? ~0 \ + : (~(~0 << __gcmGETSIZE(reg##_##field))) \ + ) \ +) + + +/* ANSI C does not have the 'f' functions, define replacements here. */ +#define gcmSINF(x) ((gctFLOAT) sin(x)) +#define gcmCOSF(x) ((gctFLOAT) cos(x)) +#define gcmASINF(x) ((gctFLOAT) asin(x)) +#define gcmACOSF(x) ((gctFLOAT) acos(x)) +#define gcmSQRTF(x) ((gctFLOAT) sqrt(x)) +#define gcmFABSF(x) ((gctFLOAT) fabs(x)) +#define gcmFMODF(x, y) ((gctFLOAT) fmod((x), (y))) +#define gcmCEILF(x) ((gctFLOAT) ceil(x)) +#define gcmFLOORF(x) ((gctFLOAT) floor(x)) + + + +/* Fixed point constants. */ +#define gcvZERO_X ((gctFIXED_POINT) 0x00000000) +#define gcvHALF_X ((gctFIXED_POINT) 0x00008000) +#define gcvONE_X ((gctFIXED_POINT) 0x00010000) +#define gcvNEGONE_X ((gctFIXED_POINT) 0xFFFF0000) +#define gcvTWO_X ((gctFIXED_POINT) 0x00020000) + +/* Integer constants. */ +#define gcvMAX_POS_INT ((gctINT) 0x7FFFFFFF) +#define gcvMAX_NEG_INT ((gctINT) 0x80000000) + +/* Float constants. */ +#define gcvMAX_POS_FLOAT ((gctFLOAT) 3.4028235e+038) +#define gcvMAX_NEG_FLOAT ((gctFLOAT) -3.4028235e+038) + +/******************************************************************************\ +***************************** Miscellaneous Macro ****************************** +\******************************************************************************/ + +#define gcmKB2BYTES(Kilobyte) \ +( \ + (Kilobyte) << 10 \ +) + +#define gcmMB2BYTES(Megabyte) \ +( \ + (Megabyte) << 20 \ +) + +#define gcmMAT(Matrix, Row, Column) \ +( \ + (Matrix) [(Row) * 3 + (Column)] \ +) + +#define gcmMAKE2CHAR(Char1, Char2) \ +( \ + ((gctUINT16) (gctUINT8) (Char1) << 0) | \ + ((gctUINT16) (gctUINT8) (Char2) << 8) \ +) + +#define gcmMAKE4CHAR(Char1, Char2, Char3, Char4) \ +( \ + ((gctUINT32)(gctUINT8) (Char1) << 0) | \ + ((gctUINT32)(gctUINT8) (Char2) << 8) | \ + ((gctUINT32)(gctUINT8) (Char3) << 16) | \ + ((gctUINT32)(gctUINT8) (Char4) << 24) \ +) + +/* some platforms need to fix the physical address for HW to access*/ +#define gcmFIXADDRESS(address) \ +(\ + (address)\ +) +/******************************************************************************\ +****************************** Kernel Debug Macro ****************************** +\******************************************************************************/ + +/* Set signal to signaled state for specified process. */ +gceSTATUS +gckOS_SetSignal( + IN gckOS Os, + IN gctHANDLE Process, + IN gctSIGNAL Signal + ); + +/* Return the kernel logical pointer for the given physical one. */ +gceSTATUS +gckOS_GetKernelLogical( + IN gckOS Os, + IN gctUINT32 Address, + OUT gctPOINTER * KernelPointer + ); + +/* Return the kernel logical pointer for the given physical one. */ +gceSTATUS +gckOS_GetKernelLogicalEx( + IN gckOS Os, + IN gceCORE Core, + IN gctUINT32 Address, + OUT gctPOINTER * KernelPointer + ); + +/*----------------------------------------------------------------------------*/ +/*----------------------------- Semaphore Object -----------------------------*/ + +/* Increment the value of a semaphore. */ +gceSTATUS +gckOS_IncrementSemaphore( + IN gckOS Os, + IN gctSEMAPHORE Semaphore + ); + +/* Decrement the value of a semaphore (waiting might occur). */ +gceSTATUS +gckOS_DecrementSemaphore( + IN gckOS Os, + IN gctSEMAPHORE Semaphore + ); + + +/*----------------------------------------------------------------------------*/ +/*------------------------------- Thread Object ------------------------------*/ + +/* Start a thread. */ +gceSTATUS +gckOS_StartThread( + IN gckOS Os, + IN gctTHREADFUNC ThreadFunction, + IN gctPOINTER ThreadParameter, + OUT gctTHREAD * Thread + ); + +/* Stop a thread. */ +gceSTATUS +gckOS_StopThread( + IN gckOS Os, + IN gctTHREAD Thread + ); + +/* Verify whether the thread is still running. */ +gceSTATUS +gckOS_VerifyThread( + IN gckOS Os, + IN gctTHREAD Thread + ); + + +/* Construct a new gckVGKERNEL object. */ +gceSTATUS +gckVGKERNEL_Construct( + IN gckOS Os, + IN gctPOINTER Context, + IN gckKERNEL inKernel, + OUT gckVGKERNEL * Kernel + ); + +/* Destroy an gckVGKERNEL object. */ +gceSTATUS +gckVGKERNEL_Destroy( + IN gckVGKERNEL Kernel + ); + +/* Allocate linear video memory. */ +gceSTATUS +gckKERNEL_AllocateLinearMemory( + IN gckKERNEL Kernel, + IN OUT gcePOOL * Pool, + IN gctSIZE_T Bytes, + IN gctSIZE_T Alignment, + IN gceSURF_TYPE Type, + OUT gcuVIDMEM_NODE_PTR * Node + ); + +/* Unmap memory. */ +gceSTATUS +gckKERNEL_UnmapMemory( + IN gckKERNEL Kernel, + IN gctPHYS_ADDR Physical, + IN gctSIZE_T Bytes, + IN gctPOINTER Logical + ); + +/* Dispatch a user-level command. */ +gceSTATUS +gckVGKERNEL_Dispatch( + IN gckKERNEL Kernel, + IN gctBOOL FromUser, + IN OUT struct _gcsHAL_INTERFACE * Interface + ); + +/* Query command buffer requirements. */ +gceSTATUS +gckKERNEL_QueryCommandBuffer( + IN gckKERNEL Kernel, + OUT gcsCOMMAND_BUFFER_INFO_PTR Information + ); + +/******************************************************************************\ +******************************* gckVGHARDWARE Object ****************************** +\******************************************************************************/ + +/* Construct a new gckVGHARDWARE object. */ +gceSTATUS +gckVGHARDWARE_Construct( + IN gckOS Os, + OUT gckVGHARDWARE * Hardware + ); + +/* Destroy an gckVGHARDWARE object. */ +gceSTATUS +gckVGHARDWARE_Destroy( + IN gckVGHARDWARE Hardware + ); + +/* Query system memory requirements. */ +gceSTATUS +gckVGHARDWARE_QuerySystemMemory( + IN gckVGHARDWARE Hardware, + OUT gctSIZE_T * SystemSize, + OUT gctUINT32 * SystemBaseAddress + ); + +/* Build virtual address. */ +gceSTATUS +gckVGHARDWARE_BuildVirtualAddress( + IN gckVGHARDWARE Hardware, + IN gctUINT32 Index, + IN gctUINT32 Offset, + OUT gctUINT32 * Address + ); + +/* Kickstart the command processor. */ +gceSTATUS +gckVGHARDWARE_Execute( + IN gckVGHARDWARE Hardware, + IN gctUINT32 Address, + IN gctSIZE_T Count + ); + +/* Query the available memory. */ +gceSTATUS +gckVGHARDWARE_QueryMemory( + IN gckVGHARDWARE Hardware, + OUT gctSIZE_T * InternalSize, + OUT gctUINT32 * InternalBaseAddress, + OUT gctUINT32 * InternalAlignment, + OUT gctSIZE_T * ExternalSize, + OUT gctUINT32 * ExternalBaseAddress, + OUT gctUINT32 * ExternalAlignment, + OUT gctUINT32 * HorizontalTileSize, + OUT gctUINT32 * VerticalTileSize + ); + +/* Query the identity of the hardware. */ +gceSTATUS +gckVGHARDWARE_QueryChipIdentity( + IN gckVGHARDWARE Hardware, + OUT gceCHIPMODEL* ChipModel, + OUT gctUINT32* ChipRevision, + OUT gctUINT32* ChipFeatures, + OUT gctUINT32* ChipMinorFeatures, + OUT gctUINT32* ChipMinorFeatures1 + ); + +/* Convert an API format. */ +gceSTATUS +gckVGHARDWARE_ConvertFormat( + IN gckVGHARDWARE Hardware, + IN gceSURF_FORMAT Format, + OUT gctUINT32 * BitsPerPixel, + OUT gctUINT32 * BytesPerTile + ); + +/* Split a harwdare specific address into API stuff. */ +gceSTATUS +gckVGHARDWARE_SplitMemory( + IN gckVGHARDWARE Hardware, + IN gctUINT32 Address, + OUT gcePOOL * Pool, + OUT gctUINT32 * Offset + ); + +/* Align size to tile boundary. */ +gceSTATUS +gckVGHARDWARE_AlignToTile( + IN gckVGHARDWARE Hardware, + IN gceSURF_TYPE Type, + IN OUT gctUINT32_PTR Width, + IN OUT gctUINT32_PTR Height + ); + +/* Convert logical address to hardware specific address. */ +gceSTATUS +gckVGHARDWARE_ConvertLogical( + IN gckVGHARDWARE Hardware, + IN gctPOINTER Logical, + OUT gctUINT32 * Address + ); + +/* Program MMU. */ +gceSTATUS +gckVGHARDWARE_SetMMU( + IN gckVGHARDWARE Hardware, + IN gctPOINTER Logical + ); + +/* Flush the MMU. */ +gceSTATUS +gckVGHARDWARE_FlushMMU( + IN gckVGHARDWARE Hardware + ); + +/* Get idle register. */ +gceSTATUS +gckVGHARDWARE_GetIdle( + IN gckVGHARDWARE Hardware, + OUT gctUINT32 * Data + ); + +/* Flush the caches. */ +gceSTATUS +gckVGHARDWARE_Flush( + IN gckVGHARDWARE Hardware, + IN gceKERNEL_FLUSH Flush, + IN gctPOINTER Logical, + IN OUT gctSIZE_T * Bytes + ); + +/* Enable/disable fast clear. */ +gceSTATUS +gckVGHARDWARE_SetFastClear( + IN gckVGHARDWARE Hardware, + IN gctINT Enable + ); + +gceSTATUS +gckVGHARDWARE_ReadInterrupt( + IN gckVGHARDWARE Hardware, + OUT gctUINT32_PTR IDs + ); + +/* Power management. */ +gceSTATUS +gckVGHARDWARE_SetPowerManagementState( + IN gckVGHARDWARE Hardware, + IN gceCHIPPOWERSTATE State + ); + +gceSTATUS +gckVGHARDWARE_QueryPowerManagementState( + IN gckVGHARDWARE Hardware, + OUT gceCHIPPOWERSTATE* State + ); + +gceSTATUS +gckVGHARDWARE_SetPowerOffTimeout( + IN gckVGHARDWARE Hardware, + IN gctUINT32 Timeout + ); + +gceSTATUS +gckVGHARDWARE_QueryPowerOffTimeout( + IN gckVGHARDWARE Hardware, + OUT gctUINT32* Timeout + ); + +gceSTATUS +gckVGHARDWARE_QueryIdle( + IN gckVGHARDWARE Hardware, + OUT gctBOOL_PTR IsIdle + ); +/******************************************************************************\ +*************************** Command Buffer Structures ************************** +\******************************************************************************/ + +/* Vacant command buffer marker. */ +#define gcvVACANT_BUFFER ((gcsCOMPLETION_SIGNAL_PTR) (1)) + +/* Command buffer header. */ +typedef struct _gcsCMDBUFFER * gcsCMDBUFFER_PTR; +typedef struct _gcsCMDBUFFER +{ + /* Pointer to the completion signal. */ + gcsCOMPLETION_SIGNAL_PTR completion; + + /* The user sets this to the node of the container buffer whitin which + this particular command buffer resides. The kernel sets this to the + node of the internally allocated buffer. */ + gcuVIDMEM_NODE_PTR node; + + /* Command buffer hardware address. */ + gctUINT32 address; + + /* The offset of the buffer from the beginning of the header. */ + gctUINT32 bufferOffset; + + /* Size of the area allocated for the data portion of this particular + command buffer (headers and tail reserves are excluded). */ + gctSIZE_T size; + + /* Offset into the buffer [0..size]; reflects exactly how much data has + been put into the command buffer. */ + gctUINT offset; + + /* The number of command units in the buffer for the hardware to + execute. */ + gctSIZE_T dataCount; + + /* MANAGED BY : user HAL (gcoBUFFER object). + USED BY : user HAL (gcoBUFFER object). + Points to the immediate next allocated command buffer. */ + gcsCMDBUFFER_PTR nextAllocated; + + /* MANAGED BY : user layers (HAL and drivers). + USED BY : kernel HAL (gcoBUFFER object). + Points to the next subbuffer if any. A family of subbuffers are chained + together and are meant to be executed inseparably as a unit. Meaning + that context switching cannot occur while a chain of subbuffers is being + executed. */ + gcsCMDBUFFER_PTR nextSubBuffer; +} +gcsCMDBUFFER; + +/* Command queue element. */ +typedef struct _gcsVGCMDQUEUE +{ + /* Pointer to the command buffer header. */ + gcsCMDBUFFER_PTR commandBuffer; + + /* Dynamic vs. static command buffer state. */ + gctBOOL dynamic; +} +gcsVGCMDQUEUE; + +/* Context map entry. */ +typedef struct _gcsVGCONTEXT_MAP +{ + /* State index. */ + gctUINT32 index; + + /* New state value. */ + gctUINT32 data; + + /* Points to the next entry in the mod list. */ + gcsVGCONTEXT_MAP_PTR next; +} +gcsVGCONTEXT_MAP; + +/* gcsVGCONTEXT structure that holds the current context. */ +typedef struct _gcsVGCONTEXT +{ + /* Context ID. */ + gctUINT64 id; + + /* State caching ebable flag. */ + gctBOOL stateCachingEnabled; + + /* Current pipe. */ + gctUINT32 currentPipe; + + /* State map/mod buffer. */ + gctSIZE_T mapFirst; + gctSIZE_T mapLast; + gcsVGCONTEXT_MAP_PTR mapContainer; + gcsVGCONTEXT_MAP_PTR mapPrev; + gcsVGCONTEXT_MAP_PTR mapCurr; + gcsVGCONTEXT_MAP_PTR firstPrevMap; + gcsVGCONTEXT_MAP_PTR firstCurrMap; + + /* Main context buffer. */ + gcsCMDBUFFER_PTR header; + gctUINT32_PTR buffer; + + /* Completion signal. */ + gctHANDLE process; + gctSIGNAL signal; + +#if defined(__QNXNTO__) + gctINT32 coid; + gctINT32 rcvid; +#endif +} +gcsVGCONTEXT; + +/* User space task header. */ +typedef struct _gcsTASK * gcsTASK_PTR; +typedef struct _gcsTASK +{ + /* Pointer to the next task for the same interrupt in user space. */ + gcsTASK_PTR next; + + /* Size of the task data that immediately follows the structure. */ + gctUINT size; + + /* Task data starts here. */ + /* ... */ +} +gcsTASK; + +/* User space task master table entry. */ +typedef struct _gcsTASK_MASTER_ENTRY * gcsTASK_MASTER_ENTRY_PTR; +typedef struct _gcsTASK_MASTER_ENTRY +{ + /* Pointers to the head and to the tail of the task chain. */ + gcsTASK_PTR head; + gcsTASK_PTR tail; +} +gcsTASK_MASTER_ENTRY; + +/* User space task master table entry. */ +typedef struct _gcsTASK_MASTER_TABLE +{ + /* Table with one entry per block. */ + gcsTASK_MASTER_ENTRY table[gcvBLOCK_COUNT]; + + /* The total number of tasks sckeduled. */ + gctUINT count; + + /* The total size of event data in bytes. */ + gctUINT size; +} +gcsTASK_MASTER_TABLE; + +/******************************************************************************\ +***************************** gckVGINTERRUPT Object ****************************** +\******************************************************************************/ + +typedef struct _gckVGINTERRUPT * gckVGINTERRUPT; + +typedef gceSTATUS (* gctINTERRUPT_HANDLER)( + IN gckVGKERNEL Kernel + ); + +gceSTATUS +gckVGINTERRUPT_Construct( + IN gckVGKERNEL Kernel, + OUT gckVGINTERRUPT * Interrupt + ); + +gceSTATUS +gckVGINTERRUPT_Destroy( + IN gckVGINTERRUPT Interrupt + ); + +gceSTATUS +gckVGINTERRUPT_Enable( + IN gckVGINTERRUPT Interrupt, + IN OUT gctINT32_PTR Id, + IN gctINTERRUPT_HANDLER Handler + ); + +gceSTATUS +gckVGINTERRUPT_Disable( + IN gckVGINTERRUPT Interrupt, + IN gctINT32 Id + ); + +gceSTATUS +gckVGINTERRUPT_Enque( + IN gckVGINTERRUPT Interrupt + ); + +gceSTATUS +gckVGINTERRUPT_DumpState( + IN gckVGINTERRUPT Interrupt + ); + + +/******************************************************************************\ +******************************* gckVGCOMMAND Object ******************************* +\******************************************************************************/ + +typedef struct _gckVGCOMMAND * gckVGCOMMAND; + +/* Construct a new gckVGCOMMAND object. */ +gceSTATUS +gckVGCOMMAND_Construct( + IN gckVGKERNEL Kernel, + IN gctUINT TaskGranularity, + IN gctUINT QueueSize, + OUT gckVGCOMMAND * Command + ); + +/* Destroy an gckVGCOMMAND object. */ +gceSTATUS +gckVGCOMMAND_Destroy( + IN gckVGCOMMAND Command + ); + +/* Query command buffer attributes. */ +gceSTATUS +gckVGCOMMAND_QueryCommandBuffer( + IN gckVGCOMMAND Command, + OUT gcsCOMMAND_BUFFER_INFO_PTR Information + ); + +/* Allocate a command queue. */ +gceSTATUS +gckVGCOMMAND_Allocate( + IN gckVGCOMMAND Command, + IN gctSIZE_T Size, + OUT gcsCMDBUFFER_PTR * CommandBuffer, + OUT gctPOINTER * Data + ); + +/* Release memory held by the command queue. */ +gceSTATUS +gckVGCOMMAND_Free( + IN gckVGCOMMAND Command, + IN gcsCMDBUFFER_PTR CommandBuffer + ); + +/* Schedule the command queue for execution. */ +gceSTATUS +gckVGCOMMAND_Execute( + IN gckVGCOMMAND Command, + IN gcsCMDBUFFER_PTR CommandBuffer + ); + +/* Commit a buffer to the command queue. */ +gceSTATUS +gckVGCOMMAND_Commit( + IN gckVGCOMMAND Command, + IN gcsVGCONTEXT_PTR Context, + IN gcsVGCMDQUEUE_PTR Queue, + IN gctUINT EntryCount, + IN gcsTASK_MASTER_TABLE_PTR TaskTable + ); + +/******************************************************************************\ +********************************* gckVGMMU Object ******************************** +\******************************************************************************/ + +typedef struct _gckVGMMU * gckVGMMU; + +/* Construct a new gckVGMMU object. */ +gceSTATUS +gckVGMMU_Construct( + IN gckVGKERNEL Kernel, + IN gctSIZE_T MmuSize, + OUT gckVGMMU * Mmu + ); + +/* Destroy an gckVGMMU object. */ +gceSTATUS +gckVGMMU_Destroy( + IN gckVGMMU Mmu + ); + +/* Allocate pages inside the MMU. */ +gceSTATUS +gckVGMMU_AllocatePages( + IN gckVGMMU Mmu, + IN gctSIZE_T PageCount, + OUT gctPOINTER * PageTable, + OUT gctUINT32 * Address + ); + +/* Remove a page table from the MMU. */ +gceSTATUS +gckVGMMU_FreePages( + IN gckVGMMU Mmu, + IN gctPOINTER PageTable, + IN gctSIZE_T PageCount + ); + +/* Set the MMU page with info. */ +gceSTATUS +gckVGMMU_SetPage( + IN gckVGMMU Mmu, + IN gctUINT32 PageAddress, + IN gctUINT32 *PageEntry + ); + +#endif /* gcdENABLE_VG */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* __gc_hal_h_ */ |