Maemo patchset 20101501+0m5

[h-e-n] / drivers / gpu / pvr / queue.h

diff --git a/drivers/gpu/pvr/queue.h b/drivers/gpu/pvr/queue.h
new file mode 100644 (file)
index 0000000..f135856
--- /dev/null
+++ b/drivers/gpu/pvr/queue.h
@@ -0,0 +1,90 @@
+/**********************************************************************
+ *
+ * Copyright(c) 2008 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
+ *
+ ******************************************************************************/
+
+#ifndef QUEUE_H
+#define QUEUE_H
+
+#define UPDATE_QUEUE_ROFF(psQueue, ui32Size)                           \
+       psQueue->ui32ReadOffset = (psQueue->ui32ReadOffset + ui32Size)  \
+                                       & (psQueue->ui32QueueSize - 1);
+
+struct COMMAND_COMPLETE_DATA {
+       IMG_BOOL bInUse;
+
+       u32 ui32DstSyncCount;
+       u32 ui32SrcSyncCount;
+       struct PVRSRV_SYNC_OBJECT *psDstSync;
+       struct PVRSRV_SYNC_OBJECT *psSrcSync;
+       u32 ui32AllocSize;
+};
+
+enum PVRSRV_ERROR PVRSRVProcessQueues(u32 ui32CallerID, IMG_BOOL bFlush);
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+/*
+   HACK: The header was included already in img_types.h, but there we keep the
+   original value of __inline__. Without that include we'd  have at this point
+   __inline = __inline __attribute__((always_inline)). Keep it the old way for
+   now to avoid introducing changes related to this.
+ */
+#undef inline
+#define inline inline __attribute__((always_inline))
+
+off_t QueuePrintQueues(char *buffer, size_t size, off_t off);
+#endif
+
+enum PVRSRV_ERROR PVRSRVCreateCommandQueueKM(u32 ui32QueueSize,
+               struct PVRSRV_QUEUE_INFO **ppsQueueInfo);
+enum PVRSRV_ERROR PVRSRVDestroyCommandQueueKM(
+               struct PVRSRV_QUEUE_INFO *psQueueInfo);
+
+enum PVRSRV_ERROR PVRSRVInsertCommandKM(struct PVRSRV_QUEUE_INFO *psQueue,
+               struct PVRSRV_COMMAND **ppsCommand, u32 ui32DevIndex,
+               u16 CommandType, u32 ui32DstSyncCount,
+               struct PVRSRV_KERNEL_SYNC_INFO *apsDstSync[],
+               u32 ui32SrcSyncCount,
+               struct PVRSRV_KERNEL_SYNC_INFO *apsSrcSync[],
+               u32 ui32DataByteSize);
+
+enum PVRSRV_ERROR PVRSRVGetQueueSpaceKM(struct PVRSRV_QUEUE_INFO *psQueue,
+               u32 ui32ParamSize, void **ppvSpace);
+
+enum PVRSRV_ERROR PVRSRVSubmitCommandKM(struct PVRSRV_QUEUE_INFO *psQueue,
+               struct PVRSRV_COMMAND *psCommand);
+
+void PVRSRVCommandCompleteKM(void *hCmdCookie, IMG_BOOL bScheduleMISR);
+
+void PVRSRVCommandCompleteCallbacks(void);
+
+enum PVRSRV_ERROR PVRSRVRegisterCmdProcListKM(u32 ui32DevIndex,
+               IMG_BOOL (**ppfnCmdProcList)(void *, u32, void *),
+               u32 ui32MaxSyncsPerCmd[][2], u32 ui32CmdCount);
+enum PVRSRV_ERROR PVRSRVRemoveCmdProcListKM(u32 ui32DevIndex,
+               u32 ui32CmdCount);
+
+
+#endif