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-rw-r--r--drivers/gpu/pvr/syscommon.h223
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diff --git a/drivers/gpu/pvr/syscommon.h b/drivers/gpu/pvr/syscommon.h
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1/**********************************************************************
2 *
3 * Copyright(c) 2008 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 _SYSCOMMON_H
28#define _SYSCOMMON_H
29
30#include "sysconfig.h"
31#include "sysinfo.h"
32#include "servicesint.h"
33#include "queue.h"
34#include "power.h"
35#include "resman.h"
36#include "ra.h"
37#include "device.h"
38#include "buffer_manager.h"
39#include "pvr_debug.h"
40#include "services.h"
41
42#if defined(NO_HARDWARE) && defined(__linux__) && defined(__KERNEL__)
43#include <asm/io.h>
44#endif
45
46#if defined (__cplusplus)
47extern "C" {
48#endif
49
50typedef struct _SYS_DEVICE_ID_TAG
51{
52 IMG_UINT32 uiID;
53 IMG_BOOL bInUse;
54
55} SYS_DEVICE_ID;
56
57
58#define SYS_MAX_LOCAL_DEVMEM_ARENAS 4
59
60typedef struct _SYS_DATA_TAG_
61{
62 IMG_UINT32 ui32NumDevices;
63 SYS_DEVICE_ID sDeviceID[SYS_DEVICE_COUNT];
64 PVRSRV_DEVICE_NODE *psDeviceNodeList;
65 PVRSRV_POWER_DEV *psPowerDeviceList;
66 PVRSRV_RESOURCE sPowerStateChangeResource;
67 PVRSRV_SYS_POWER_STATE eCurrentPowerState;
68 PVRSRV_SYS_POWER_STATE eFailedPowerState;
69 IMG_UINT32 ui32CurrentOSPowerState;
70 PVRSRV_QUEUE_INFO *psQueueList;
71 PVRSRV_KERNEL_SYNC_INFO *psSharedSyncInfoList;
72 IMG_PVOID pvEnvSpecificData;
73 IMG_PVOID pvSysSpecificData;
74 PVRSRV_RESOURCE sQProcessResource;
75 IMG_VOID *pvSOCRegsBase;
76 IMG_HANDLE hSOCTimerRegisterOSMemHandle;
77 IMG_UINT32 *pvSOCTimerRegisterKM;
78 IMG_VOID *pvSOCClockGateRegsBase;
79 IMG_UINT32 ui32SOCClockGateRegsSize;
80 PFN_CMD_PROC *ppfnCmdProcList[SYS_DEVICE_COUNT];
81
82
83
84 PCOMMAND_COMPLETE_DATA *ppsCmdCompleteData[SYS_DEVICE_COUNT];
85
86
87 IMG_BOOL bReProcessQueues;
88
89 RA_ARENA *apsLocalDevMemArena[SYS_MAX_LOCAL_DEVMEM_ARENAS];
90
91 IMG_CHAR *pszVersionString;
92 PVRSRV_EVENTOBJECT *psGlobalEventObject;
93
94 PVRSRV_MISC_INFO_CPUCACHEOP_TYPE ePendingCacheOpType;
95} SYS_DATA;
96
97
98
99PVRSRV_ERROR SysInitialise(IMG_VOID);
100PVRSRV_ERROR SysFinalise(IMG_VOID);
101
102PVRSRV_ERROR SysDeinitialise(SYS_DATA *psSysData);
103PVRSRV_ERROR SysGetDeviceMemoryMap(PVRSRV_DEVICE_TYPE eDeviceType,
104 IMG_VOID **ppvDeviceMap);
105
106IMG_VOID SysRegisterExternalDevice(PVRSRV_DEVICE_NODE *psDeviceNode);
107IMG_VOID SysRemoveExternalDevice(PVRSRV_DEVICE_NODE *psDeviceNode);
108
109IMG_UINT32 SysGetInterruptSource(SYS_DATA *psSysData,
110 PVRSRV_DEVICE_NODE *psDeviceNode);
111
112IMG_VOID SysClearInterrupts(SYS_DATA* psSysData, IMG_UINT32 ui32ClearBits);
113
114PVRSRV_ERROR SysResetDevice(IMG_UINT32 ui32DeviceIndex);
115
116PVRSRV_ERROR SysSystemPrePowerState(PVRSRV_SYS_POWER_STATE eNewPowerState);
117PVRSRV_ERROR SysSystemPostPowerState(PVRSRV_SYS_POWER_STATE eNewPowerState);
118PVRSRV_ERROR SysDevicePrePowerState(IMG_UINT32 ui32DeviceIndex,
119 PVRSRV_DEV_POWER_STATE eNewPowerState,
120 PVRSRV_DEV_POWER_STATE eCurrentPowerState);
121PVRSRV_ERROR SysDevicePostPowerState(IMG_UINT32 ui32DeviceIndex,
122 PVRSRV_DEV_POWER_STATE eNewPowerState,
123 PVRSRV_DEV_POWER_STATE eCurrentPowerState);
124
125#if defined(SYS_CUSTOM_POWERLOCK_WRAP)
126PVRSRV_ERROR SysPowerLockWrap(SYS_DATA *psSysData);
127IMG_VOID SysPowerLockUnwrap(SYS_DATA *psSysData);
128#endif
129
130PVRSRV_ERROR SysOEMFunction ( IMG_UINT32 ui32ID,
131 IMG_VOID *pvIn,
132 IMG_UINT32 ulInSize,
133 IMG_VOID *pvOut,
134 IMG_UINT32 ulOutSize);
135
136
137IMG_DEV_PHYADDR SysCpuPAddrToDevPAddr (PVRSRV_DEVICE_TYPE eDeviceType, IMG_CPU_PHYADDR cpu_paddr);
138IMG_DEV_PHYADDR SysSysPAddrToDevPAddr (PVRSRV_DEVICE_TYPE eDeviceType, IMG_SYS_PHYADDR SysPAddr);
139IMG_SYS_PHYADDR SysDevPAddrToSysPAddr (PVRSRV_DEVICE_TYPE eDeviceType, IMG_DEV_PHYADDR SysPAddr);
140IMG_CPU_PHYADDR SysSysPAddrToCpuPAddr (IMG_SYS_PHYADDR SysPAddr);
141IMG_SYS_PHYADDR SysCpuPAddrToSysPAddr (IMG_CPU_PHYADDR cpu_paddr);
142#if defined(PVR_LMA)
143IMG_BOOL SysVerifyCpuPAddrToDevPAddr (PVRSRV_DEVICE_TYPE eDeviceType, IMG_CPU_PHYADDR CpuPAddr);
144IMG_BOOL SysVerifySysPAddrToDevPAddr (PVRSRV_DEVICE_TYPE eDeviceType, IMG_SYS_PHYADDR SysPAddr);
145#endif
146
147extern SYS_DATA* gpsSysData;
148
149#if !defined(USE_CODE)
150
151#ifdef INLINE_IS_PRAGMA
152#pragma inline(SysAcquireData)
153#endif
154static INLINE IMG_VOID SysAcquireData(SYS_DATA **ppsSysData)
155{
156
157 *ppsSysData = gpsSysData;
158
159
160
161
162
163 PVR_ASSERT (gpsSysData != IMG_NULL);
164}
165
166
167#ifdef INLINE_IS_PRAGMA
168#pragma inline(SysAcquireDataNoCheck)
169#endif
170static INLINE SYS_DATA * SysAcquireDataNoCheck(IMG_VOID)
171{
172
173 return gpsSysData;
174}
175
176
177#ifdef INLINE_IS_PRAGMA
178#pragma inline(SysInitialiseCommon)
179#endif
180static INLINE PVRSRV_ERROR SysInitialiseCommon(SYS_DATA *psSysData)
181{
182 PVRSRV_ERROR eError;
183
184
185 eError = PVRSRVInit(psSysData);
186
187 return eError;
188}
189
190#ifdef INLINE_IS_PRAGMA
191#pragma inline(SysDeinitialiseCommon)
192#endif
193static INLINE IMG_VOID SysDeinitialiseCommon(SYS_DATA *psSysData)
194{
195
196 PVRSRVDeInit(psSysData);
197
198 OSDestroyResource(&psSysData->sPowerStateChangeResource);
199}
200#endif
201
202
203#if !(defined(NO_HARDWARE) && defined(__linux__) && defined(__KERNEL__))
204#define SysReadHWReg(p, o) OSReadHWReg(p, o)
205#define SysWriteHWReg(p, o, v) OSWriteHWReg(p, o, v)
206#else
207static inline IMG_UINT32 SysReadHWReg(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset)
208{
209 return (IMG_UINT32) readl(pvLinRegBaseAddr + ui32Offset);
210}
211
212static inline IMG_VOID SysWriteHWReg(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset, IMG_UINT32 ui32Value)
213{
214 writel(ui32Value, pvLinRegBaseAddr + ui32Offset);
215}
216#endif
217
218#if defined(__cplusplus)
219}
220#endif
221
222#endif
223
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