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path: root/drivers/gpu/pvr/dbgdrv/ioctl.c
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Diffstat (limited to 'drivers/gpu/pvr/dbgdrv/ioctl.c')
-rw-r--r--drivers/gpu/pvr/dbgdrv/ioctl.c587
1 files changed, 587 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/dbgdrv/ioctl.c b/drivers/gpu/pvr/dbgdrv/ioctl.c
new file mode 100644
index 0000000..47487b0
--- /dev/null
+++ b/drivers/gpu/pvr/dbgdrv/ioctl.c
@@ -0,0 +1,587 @@
+/**********************************************************************
+ *
+ * Copyright (C) Imagination Technologies Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful but, except
+ * as otherwise stated in writing, 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.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * Imagination Technologies Ltd. <gpl-support@imgtec.com>
+ * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
+ *
+ ******************************************************************************/
+
+
+
+#ifdef LINUX
+#include <asm/uaccess.h>
+#include "pvr_uaccess.h"
+#endif
+
+#include "img_types.h"
+#include "dbgdrvif.h"
+#include "dbgdriv.h"
+#include "hotkey.h"
+#include "dbgdriv_ioctl.h"
+
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+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
+ {
+
+ *pui32OutLen = 0;
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ *pui32OutLen = 0;
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ *pui32OutLen = 0;
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ *pui32BytesCopied = 0;
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ *pui32BytesCopied = 0;
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ *pui32BytesCopied = 0;
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ *pui32BytesCopied = 0;
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ *pui32Current = 0;
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ *pui32Current = 0;
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ *pui32Current = 0;
+ return(IMG_FALSE);
+ }
+}
+
+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);
+}
+
+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
+ {
+
+ return(IMG_FALSE);
+ }
+}
+
+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
+ {
+
+ *pui32BytesCopied = 0;
+ return(IMG_FALSE);
+ }
+}
+
+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);
+}
+
+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
+};
+
generated by cgit v1.1 at 2025-01-07 05:39:12 +0000