/drivers/gpu/pvr/srvkm.h

 1/**********************************************************************
 2 *
 3 * Copyright (C) Imagination Technologies Ltd. All rights reserved.
 4 * 
 5 * This program is free software; you can redistribute it and/or modify it
 6 * under the terms and conditions of the GNU General Public License,
 7 * version 2, as published by the Free Software Foundation.
 8 * 
 9 * This program is distributed in the hope it will be useful but, except 
10 * as otherwise stated in writing, without any warranty; without even the 
11 * implied warranty of merchantability or fitness for a particular purpose. 
12 * See the GNU General Public License for more details.
13 * 
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17 * 
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
20 *
21 * Contact Information:
22 * Imagination Technologies Ltd. <gpl-support@imgtec.com>
23 * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK 
24 *
25 ******************************************************************************/
26
27#ifndef SRVKM_H
28#define SRVKM_H
29
30
31#if defined(__cplusplus)
32extern "C" {
33#endif
34
35	
36	#ifdef PVR_DISABLE_LOGGING
37	#define PVR_LOG(X)
38	#else
39	 
40	#define PVR_LOG(X)			PVRSRVReleasePrintf X;
41	#endif
42
43	IMG_IMPORT IMG_VOID IMG_CALLCONV PVRSRVReleasePrintf(const IMG_CHAR *pszFormat, ...) IMG_FORMAT_PRINTF(1, 2);
44
45	IMG_IMPORT PVRSRV_ERROR IMG_CALLCONV PVRSRVProcessConnect(IMG_UINT32	ui32PID, IMG_UINT32 ui32Flags);
46	IMG_IMPORT IMG_VOID IMG_CALLCONV PVRSRVProcessDisconnect(IMG_UINT32	ui32PID);
47
48	IMG_IMPORT IMG_VOID PVRSRVScheduleDevicesKM(IMG_VOID);
49
50	IMG_VOID IMG_CALLCONV PVRSRVSetDCState(IMG_UINT32 ui32State);
51
52	PVRSRV_ERROR IMG_CALLCONV PVRSRVSaveRestoreLiveSegments(IMG_HANDLE hArena, IMG_PBYTE pbyBuffer, IMG_SIZE_T *puiBufSize, IMG_BOOL bSave);
53
54	IMG_VOID PVRSRVScheduleDeviceCallbacks(IMG_VOID);
55
56
57#if defined (__cplusplus)
58}
59#endif
60
61 
62#define LOOP_UNTIL_TIMEOUT(TIMEOUT) \
63{\
64	IMG_UINT32 uiOffset, uiStart, uiCurrent; \
65	IMG_INT32 iNotLastLoop;					 \
66	for(uiOffset = 0, uiStart = OSClockus(), uiCurrent = uiStart + 1, iNotLastLoop = 1;\
67		((uiCurrent - uiStart + uiOffset) < (TIMEOUT)) || iNotLastLoop--;				\
68		uiCurrent = OSClockus(),													\
69		uiOffset = uiCurrent < uiStart ? IMG_UINT32_MAX - uiStart : uiOffset,		\
70		uiStart = uiCurrent < uiStart ? 0 : uiStart)
71
72#define END_LOOP_UNTIL_TIMEOUT() \
73}
74
75IMG_IMPORT
76const IMG_CHAR *PVRSRVGetErrorStringKM(PVRSRV_ERROR eError);
77
78#endif