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path: root/drivers/staging/cdv/pvr/services4/srvkm/bridged/bridged_support.c
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Diffstat (limited to 'drivers/staging/cdv/pvr/services4/srvkm/bridged/bridged_support.c')
-rw-r--r--drivers/staging/cdv/pvr/services4/srvkm/bridged/bridged_support.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/staging/cdv/pvr/services4/srvkm/bridged/bridged_support.c b/drivers/staging/cdv/pvr/services4/srvkm/bridged/bridged_support.c
new file mode 100644
index 000000000000..dad08005edc2
--- /dev/null
+++ b/drivers/staging/cdv/pvr/services4/srvkm/bridged/bridged_support.c
@@ -0,0 +1,89 @@
+/**********************************************************************
+ *
+ * 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 "img_defs.h"
+#include "servicesint.h"
+#include "bridged_support.h"
+
+
+PVRSRV_ERROR
+#if defined (SUPPORT_SID_INTERFACE)
+PVRSRVLookupOSMemHandle(PVRSRV_HANDLE_BASE *psHandleBase, IMG_HANDLE *phOSMemHandle, IMG_SID hMHandle)
+#else
+PVRSRVLookupOSMemHandle(PVRSRV_HANDLE_BASE *psHandleBase, IMG_HANDLE *phOSMemHandle, IMG_HANDLE hMHandle)
+#endif
+{
+ IMG_HANDLE hMHandleInt;
+ PVRSRV_HANDLE_TYPE eHandleType;
+ PVRSRV_ERROR eError;
+
+
+ eError = PVRSRVLookupHandleAnyType(psHandleBase, &hMHandleInt,
+ &eHandleType,
+ hMHandle);
+ if(eError != PVRSRV_OK)
+ {
+ return eError;
+ }
+
+ switch(eHandleType)
+ {
+#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE)
+ case PVRSRV_HANDLE_TYPE_MEM_INFO:
+ case PVRSRV_HANDLE_TYPE_MEM_INFO_REF:
+ case PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO:
+ {
+ PVRSRV_KERNEL_MEM_INFO *psMemInfo = (PVRSRV_KERNEL_MEM_INFO *)hMHandleInt;
+
+ *phOSMemHandle = psMemInfo->sMemBlk.hOSMemHandle;
+
+ break;
+ }
+ case PVRSRV_HANDLE_TYPE_SYNC_INFO:
+ {
+ PVRSRV_KERNEL_SYNC_INFO *psSyncInfo = (PVRSRV_KERNEL_SYNC_INFO *)hMHandleInt;
+ PVRSRV_KERNEL_MEM_INFO *psMemInfo = psSyncInfo->psSyncDataMemInfoKM;
+
+ *phOSMemHandle = psMemInfo->sMemBlk.hOSMemHandle;
+
+ break;
+ }
+ case PVRSRV_HANDLE_TYPE_SOC_TIMER:
+ {
+ *phOSMemHandle = (IMG_VOID *)hMHandleInt;
+ break;
+ }
+#else
+ case PVRSRV_HANDLE_TYPE_NONE:
+ *phOSMemHandle = (IMG_VOID *)hMHandleInt;
+ break;
+#endif
+ default:
+ return PVRSRV_ERROR_BAD_MAPPING;
+ }
+
+ return PVRSRV_OK;
+}