gpu: pvr: pdumpfs: add stream_frames debugfs entry
[sgx.git] / pvr / srvkm.h
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3  * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
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26
27 #ifndef SRVKM_H
28 #define SRVKM_H
29
30 enum PVRSRV_ERROR PVRSRVProcessConnect(u32 ui32PID);
31 void PVRSRVProcessDisconnect(u32 ui32PID);
32         void PVRSRVSetDCState(u32 ui32State);
33         enum PVRSRV_ERROR PVRSRVSaveRestoreLiveSegments(void *hArena,
34                                                    u8 *pbyBuffer,
35                                                    u32 *puiBufSize,
36                                                    IMG_BOOL bSave);
37
38 #define LOOP_UNTIL_TIMEOUT(TIMEOUT)                                      \
39 {                                                                        \
40         u32 uiOffset, uiStart, uiCurrent;                                \
41         for (uiOffset = 0, uiStart = OSClockus(), uiCurrent = uiStart+1; \
42                 (uiCurrent - uiStart + uiOffset) < TIMEOUT;              \
43                 uiCurrent = OSClockus(),                                 \
44                 uiOffset = uiCurrent < uiStart ?                         \
45                         IMG_UINT32_MAX - uiStart : uiOffset,             \
46                 uiStart = uiCurrent < uiStart ? 0 : uiStart)
47
48 #define END_LOOP_UNTIL_TIMEOUT()                                         \
49 }
50 #endif