1 files changed, 113 insertions, 0 deletions
diff --git a/drivers/staging/cdv/pvr/services4/srvkm/env/linux/osperproc.c b/drivers/staging/cdv/pvr/services4/srvkm/env/linux/osperproc.c
new file mode 100644
index 000000000000..6b57dfc07ceb
--- /dev/null
+++ b/drivers/staging/cdv/pvr/services4/srvkm/env/linux/osperproc.c
@@ -0,0 +1,113 @@
+/**********************************************************************
+ *
+ * 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 
+ *
+ ******************************************************************************/
+
+#include "services_headers.h"
+#include "osperproc.h"
+
+#include "env_perproc.h"
+#include "proc.h"
+
+extern IMG_UINT32 gui32ReleasePID;
+
+PVRSRV_ERROR OSPerProcessPrivateDataInit(IMG_HANDLE *phOsPrivateData)
+{
+	PVRSRV_ERROR eError;
+	IMG_HANDLE hBlockAlloc;
+	PVRSRV_ENV_PER_PROCESS_DATA *psEnvPerProc;
+
+	eError = OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
+				sizeof(PVRSRV_ENV_PER_PROCESS_DATA),
+				phOsPrivateData,
+				&hBlockAlloc,
+				"Environment per Process Data");
+
+	if (eError != PVRSRV_OK)
+	{
+		*phOsPrivateData = IMG_NULL;
+
+		PVR_DPF((PVR_DBG_ERROR, "%s: OSAllocMem failed (%d)", __FUNCTION__, eError));
+		return eError;
+	}
+
+	psEnvPerProc = (PVRSRV_ENV_PER_PROCESS_DATA *)*phOsPrivateData;
+	OSMemSet(psEnvPerProc, 0, sizeof(*psEnvPerProc));
+
+	psEnvPerProc->hBlockAlloc = hBlockAlloc;
+
+	
+	LinuxMMapPerProcessConnect(psEnvPerProc);
+
+#if defined(SUPPORT_DRI_DRM) && defined(PVR_SECURE_DRM_AUTH_EXPORT)
+	
+	INIT_LIST_HEAD(&psEnvPerProc->sDRMAuthListHead);
+#endif
+
+	return PVRSRV_OK;
+}
+
+PVRSRV_ERROR OSPerProcessPrivateDataDeInit(IMG_HANDLE hOsPrivateData)
+{
+	PVRSRV_ERROR eError;
+	PVRSRV_ENV_PER_PROCESS_DATA *psEnvPerProc;
+
+	if (hOsPrivateData == IMG_NULL)
+	{
+		return PVRSRV_OK;
+	}
+
+	psEnvPerProc = (PVRSRV_ENV_PER_PROCESS_DATA *)hOsPrivateData;
+
+	
+	LinuxMMapPerProcessDisconnect(psEnvPerProc);
+
+	
+	RemovePerProcessProcDir(psEnvPerProc);
+
+	eError = OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
+				sizeof(PVRSRV_ENV_PER_PROCESS_DATA),
+				hOsPrivateData,
+				psEnvPerProc->hBlockAlloc);
+	
+
+	if (eError != PVRSRV_OK)
+	{
+		PVR_DPF((PVR_DBG_ERROR, "%s: OSFreeMem failed (%d)", __FUNCTION__, eError));
+	}
+
+	return PVRSRV_OK;
+}
+
+PVRSRV_ERROR OSPerProcessSetHandleOptions(PVRSRV_HANDLE_BASE *psHandleBase)
+{
+	return LinuxMMapPerProcessHandleOptions(psHandleBase);
+}
+
+IMG_HANDLE LinuxTerminatingProcessPrivateData(IMG_VOID)
+{
+	if(!gui32ReleasePID)
+		return NULL;
+	return PVRSRVPerProcessPrivateData(gui32ReleasePID);
+}