/*************************************************************************/ /*! @Title IOCTL implementations for debug device. @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved @License Dual MIT/GPLv2 The contents of this file are subject to the MIT license as set out below. 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. Alternatively, the contents of this file may be used under the terms of the GNU General Public License Version 2 ("GPL") in which case the provisions of GPL are applicable instead of those above. If you wish to allow use of your version of this file only under the terms of GPL, and not to allow others to use your version of this file under the terms of the MIT license, indicate your decision by deleting the provisions above and replace them with the notice and other provisions required by GPL as set out in the file called "GPL-COPYING" included in this distribution. If you do not delete the provisions above, a recipient may use your version of this file under the terms of either the MIT license or GPL. This License is also included in this distribution in the file called "MIT-COPYING". EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) 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; AND (B) 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. */ /**************************************************************************/ #ifdef LINUX #include #include "pvr_uaccess.h" #endif /* LINUX */ #include "img_types.h" #include "dbgdrvif.h" #include "dbgdriv.h" #include "hotkey.h" #include "dbgdriv_ioctl.h" /***************************************************************************** Code *****************************************************************************/ /***************************************************************************** FUNCTION : DBGDrivCreateStream PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivCreateStream(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_IN_CREATESTREAM psIn; IMG_VOID * *ppvOut; #ifdef LINUX static IMG_CHAR name[32]; #endif psIn = (PDBG_IN_CREATESTREAM) pvInBuffer; ppvOut = (IMG_VOID * *) pvOutBuffer; #ifdef LINUX if(pvr_copy_from_user(name, psIn->u.pszName, 32) != 0) { return IMG_FALSE; } *ppvOut = ExtDBGDrivCreateStream(name, psIn->ui32CapMode, psIn->ui32OutMode, 0, psIn->ui32Pages); #else *ppvOut = ExtDBGDrivCreateStream(psIn->u.pszName, psIn->ui32CapMode, psIn->ui32OutMode, DEBUG_FLAGS_NO_BUF_EXPANDSION, psIn->ui32Pages); #endif return(IMG_TRUE); } /***************************************************************************** FUNCTION : DBGDrivDestroyStream PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivDestroyStream(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_STREAM *ppsStream; PDBG_STREAM psStream; ppsStream = (PDBG_STREAM *) pvInBuffer; psStream = (PDBG_STREAM) *ppsStream; PVR_UNREFERENCED_PARAMETER( pvOutBuffer); ExtDBGDrivDestroyStream(psStream); return(IMG_TRUE); } /***************************************************************************** FUNCTION : DBGDrivGetStream PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivGetStream(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_IN_FINDSTREAM psParams; IMG_SID * phStream; psParams = (PDBG_IN_FINDSTREAM)pvInBuffer; phStream = (IMG_SID *)pvOutBuffer; *phStream = PStream2SID(ExtDBGDrivFindStream(psParams->u.pszName, psParams->bResetStream)); return(IMG_TRUE); } /***************************************************************************** FUNCTION : DBGDrivWriteString PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivWriteString(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_IN_WRITESTRING psParams; IMG_UINT32 *pui32OutLen; PDBG_STREAM psStream; psParams = (PDBG_IN_WRITESTRING) pvInBuffer; pui32OutLen = (IMG_UINT32 *) pvOutBuffer; psStream = SID2PStream(psParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { *pui32OutLen = ExtDBGDrivWriteString(psStream,psParams->u.pszString,psParams->ui32Level); return(IMG_TRUE); } else { /* invalid SID */ *pui32OutLen = 0; return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDrivWriteStringCM PURPOSE : Same as DBGDrivWriteString, but takes notice of capture mode. PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivWriteStringCM(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_IN_WRITESTRING psParams; IMG_UINT32 *pui32OutLen; PDBG_STREAM psStream; psParams = (PDBG_IN_WRITESTRING) pvInBuffer; pui32OutLen = (IMG_UINT32 *) pvOutBuffer; psStream = SID2PStream(psParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { *pui32OutLen = ExtDBGDrivWriteStringCM(psStream,psParams->u.pszString,psParams->ui32Level); return(IMG_TRUE); } else { /* invalid SID */ *pui32OutLen = 0; return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDrivReadString PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivReadString(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { IMG_UINT32 * pui32OutLen; PDBG_IN_READSTRING psParams; PDBG_STREAM psStream; psParams = (PDBG_IN_READSTRING) pvInBuffer; pui32OutLen = (IMG_UINT32 *) pvOutBuffer; psStream = SID2PStream(psParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { *pui32OutLen = ExtDBGDrivReadString(psStream, psParams->u.pszString,psParams->ui32StringLen); return(IMG_TRUE); } else { /* invalid SID */ *pui32OutLen = 0; return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDrivWrite PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivWrite(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { IMG_UINT32 * pui32BytesCopied; PDBG_IN_WRITE psInParams; PDBG_STREAM psStream; psInParams = (PDBG_IN_WRITE) pvInBuffer; pui32BytesCopied = (IMG_UINT32 *) pvOutBuffer; psStream = SID2PStream(psInParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { *pui32BytesCopied = ExtDBGDrivWrite(psStream, psInParams->u.pui8InBuffer, psInParams->ui32TransferSize, psInParams->ui32Level); return(IMG_TRUE); } else { /* invalid SID */ *pui32BytesCopied = 0; return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDrivWrite2 PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivWrite2(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { IMG_UINT32 * pui32BytesCopied; PDBG_IN_WRITE psInParams; PDBG_STREAM psStream; psInParams = (PDBG_IN_WRITE) pvInBuffer; pui32BytesCopied = (IMG_UINT32 *) pvOutBuffer; psStream = SID2PStream(psInParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { *pui32BytesCopied = ExtDBGDrivWrite2(psStream, psInParams->u.pui8InBuffer, psInParams->ui32TransferSize, psInParams->ui32Level); return(IMG_TRUE); } else { /* invalid SID */ *pui32BytesCopied = 0; return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDrivWriteCM PURPOSE : Same as DBGDIOCDrivWrite2, but takes notice of capture mode. PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivWriteCM(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { IMG_UINT32 * pui32BytesCopied; PDBG_IN_WRITE psInParams; PDBG_STREAM psStream; psInParams = (PDBG_IN_WRITE) pvInBuffer; pui32BytesCopied = (IMG_UINT32 *) pvOutBuffer; psStream = SID2PStream(psInParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { *pui32BytesCopied = ExtDBGDrivWriteCM(psStream, psInParams->u.pui8InBuffer, psInParams->ui32TransferSize, psInParams->ui32Level); return(IMG_TRUE); } else { /* invalid SID */ *pui32BytesCopied = 0; return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDrivRead PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivRead(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { IMG_UINT32 * pui32BytesCopied; PDBG_IN_READ psInParams; PDBG_STREAM psStream; psInParams = (PDBG_IN_READ) pvInBuffer; pui32BytesCopied = (IMG_UINT32 *) pvOutBuffer; psStream = SID2PStream(psInParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { *pui32BytesCopied = ExtDBGDrivRead(psStream, psInParams->bReadInitBuffer, psInParams->ui32OutBufferSize, psInParams->u.pui8OutBuffer); return(IMG_TRUE); } else { /* invalid SID */ *pui32BytesCopied = 0; return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDIOCDrivSetCaptureMode PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivSetCaptureMode(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_IN_SETDEBUGMODE psParams; PDBG_STREAM psStream; psParams = (PDBG_IN_SETDEBUGMODE) pvInBuffer; PVR_UNREFERENCED_PARAMETER(pvOutBuffer); psStream = SID2PStream(psParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { ExtDBGDrivSetCaptureMode(psStream, psParams->ui32Mode, psParams->ui32Start, psParams->ui32End, psParams->ui32SampleRate); return(IMG_TRUE); } else { /* invalid SID */ return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDIOCDrivSetOutMode PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivSetOutMode(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_IN_SETDEBUGOUTMODE psParams; PDBG_STREAM psStream; psParams = (PDBG_IN_SETDEBUGOUTMODE) pvInBuffer; PVR_UNREFERENCED_PARAMETER(pvOutBuffer); psStream = SID2PStream(psParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { ExtDBGDrivSetOutputMode(psStream,psParams->ui32Mode); return(IMG_TRUE); } else { /* invalid SID */ return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDIOCDrivSetDebugLevel PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivSetDebugLevel(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_IN_SETDEBUGLEVEL psParams; PDBG_STREAM psStream; psParams = (PDBG_IN_SETDEBUGLEVEL) pvInBuffer; PVR_UNREFERENCED_PARAMETER(pvOutBuffer); psStream = SID2PStream(psParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { ExtDBGDrivSetDebugLevel(psStream,psParams->ui32Level); return(IMG_TRUE); } else { /* invalid SID */ return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDrivSetFrame PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivSetFrame(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_IN_SETFRAME psParams; PDBG_STREAM psStream; psParams = (PDBG_IN_SETFRAME) pvInBuffer; PVR_UNREFERENCED_PARAMETER(pvOutBuffer); psStream = SID2PStream(psParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { ExtDBGDrivSetFrame(psStream,psParams->ui32Frame); return(IMG_TRUE); } else { /* invalid SID */ return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDrivGetFrame PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivGetFrame(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_STREAM psStream; IMG_UINT32 *pui32Current; pui32Current = (IMG_UINT32 *) pvOutBuffer; psStream = SID2PStream(*(IMG_SID *)pvInBuffer); if (psStream != (PDBG_STREAM)IMG_NULL) { *pui32Current = ExtDBGDrivGetFrame(psStream); return(IMG_TRUE); } else { /* invalid SID */ *pui32Current = 0; return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDIOCDrivIsCaptureFrame PURPOSE : Determines if this frame is a capture frame PARAMETERS : RETURNS : IMG_TRUE if current frame is to be captured *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivIsCaptureFrame(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_IN_ISCAPTUREFRAME psParams; IMG_UINT32 * pui32Current; PDBG_STREAM psStream; psParams = (PDBG_IN_ISCAPTUREFRAME) pvInBuffer; pui32Current = (IMG_UINT32 *) pvOutBuffer; psStream = SID2PStream(psParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { *pui32Current = ExtDBGDrivIsCaptureFrame(psStream, psParams->bCheckPreviousFrame); return(IMG_TRUE); } else { /* invalid SID */ *pui32Current = 0; return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDrivOverrideMode PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivOverrideMode(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_IN_OVERRIDEMODE psParams; PDBG_STREAM psStream; psParams = (PDBG_IN_OVERRIDEMODE) pvInBuffer; PVR_UNREFERENCED_PARAMETER( pvOutBuffer); psStream = SID2PStream(psParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { ExtDBGDrivOverrideMode(psStream,psParams->ui32Mode); return(IMG_TRUE); } else { /* invalid SID */ return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDrivDefaultMode PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivDefaultMode(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_STREAM psStream; PVR_UNREFERENCED_PARAMETER(pvOutBuffer); psStream = SID2PStream(*(IMG_SID *)pvInBuffer); if (psStream != (PDBG_STREAM)IMG_NULL) { ExtDBGDrivDefaultMode(psStream); return(IMG_TRUE); } else { /* invalid SID */ return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDIOCDrivSetMarker PURPOSE : Sets the marker in the stream to split output files PARAMETERS : pvInBuffer, pvOutBuffer RETURNS : success *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivSetMarker(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_IN_SETMARKER psParams; PDBG_STREAM psStream; psParams = (PDBG_IN_SETMARKER) pvInBuffer; PVR_UNREFERENCED_PARAMETER(pvOutBuffer); psStream = SID2PStream(psParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { ExtDBGDrivSetMarker(psStream, psParams->ui32Marker); return(IMG_TRUE); } else { /* invalid SID */ return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDIOCDrivGetMarker PURPOSE : Gets the marker in the stream to split output files PARAMETERS : pvInBuffer, pvOutBuffer RETURNS : success *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivGetMarker(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_STREAM psStream; IMG_UINT32 *pui32Current; pui32Current = (IMG_UINT32 *) pvOutBuffer; psStream = SID2PStream(*(IMG_SID *)pvInBuffer); if (psStream != (PDBG_STREAM)IMG_NULL) { *pui32Current = ExtDBGDrivGetMarker(psStream); return(IMG_TRUE); } else { /* invalid SID */ *pui32Current = 0; return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDrivGetServiceTable PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivGetServiceTable(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { IMG_PVOID * ppvOut; PVR_UNREFERENCED_PARAMETER(pvInBuffer); ppvOut = (IMG_PVOID *) pvOutBuffer; *ppvOut = DBGDrivGetServiceTable(); return(IMG_TRUE); } /***************************************************************************** FUNCTION : DBGDIOCDrivWriteLF PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivWriteLF(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { PDBG_IN_WRITE_LF psInParams; IMG_UINT32 *pui32BytesCopied; PDBG_STREAM psStream; psInParams = (PDBG_IN_WRITE_LF) pvInBuffer; pui32BytesCopied = (IMG_UINT32 *) pvOutBuffer; psStream = SID2PStream(psInParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { *pui32BytesCopied = ExtDBGDrivWriteLF(psStream, psInParams->u.pui8InBuffer, psInParams->ui32BufferSize, psInParams->ui32Level, psInParams->ui32Flags); return(IMG_TRUE); } else { /* invalid SID */ return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDIOCDrivReadLF PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivReadLF(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { IMG_UINT32 * pui32BytesCopied; PDBG_IN_READ psInParams; PDBG_STREAM psStream; psInParams = (PDBG_IN_READ) pvInBuffer; pui32BytesCopied = (IMG_UINT32 *) pvOutBuffer; psStream = SID2PStream(psInParams->hStream); if (psStream != (PDBG_STREAM)IMG_NULL) { *pui32BytesCopied = ExtDBGDrivReadLF(psStream, psInParams->ui32OutBufferSize, psInParams->u.pui8OutBuffer); return(IMG_TRUE); } else { /* invalid SID */ *pui32BytesCopied = 0; return(IMG_FALSE); } } /***************************************************************************** FUNCTION : DBGDIOCDrivWaitForEvent PURPOSE : PARAMETERS : RETURNS : *****************************************************************************/ static IMG_UINT32 DBGDIOCDrivWaitForEvent(IMG_VOID * pvInBuffer, IMG_VOID * pvOutBuffer) { DBG_EVENT eEvent = (DBG_EVENT)(*(IMG_UINT32 *)pvInBuffer); PVR_UNREFERENCED_PARAMETER(pvOutBuffer); ExtDBGDrivWaitForEvent(eEvent); return(IMG_TRUE); } /* VxD DIOC interface jump table. */ IMG_UINT32 (*g_DBGDrivProc[25])(IMG_VOID *, IMG_VOID *) = { DBGDIOCDrivCreateStream, DBGDIOCDrivDestroyStream, DBGDIOCDrivGetStream, DBGDIOCDrivWriteString, DBGDIOCDrivReadString, DBGDIOCDrivWrite, DBGDIOCDrivRead, DBGDIOCDrivSetCaptureMode, DBGDIOCDrivSetOutMode, DBGDIOCDrivSetDebugLevel, DBGDIOCDrivSetFrame, DBGDIOCDrivGetFrame, DBGDIOCDrivOverrideMode, DBGDIOCDrivDefaultMode, DBGDIOCDrivGetServiceTable, DBGDIOCDrivWrite2, DBGDIOCDrivWriteStringCM, DBGDIOCDrivWriteCM, DBGDIOCDrivSetMarker, DBGDIOCDrivGetMarker, DBGDIOCDrivIsCaptureFrame, DBGDIOCDrivWriteLF, DBGDIOCDrivReadLF, DBGDIOCDrivWaitForEvent }; /***************************************************************************** End of file (IOCTL.C) *****************************************************************************/