1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
/*************************************************************************/ /*!
@Title Display device class API structures and prototypes
@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@Description Provides display device class API structures and prototypes
for kernel services to kernel 3rd party display.
@License Dual MIT/GPLv2
The contents of this file are subject to the MIT license as set out below.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
Alternatively, the contents of this file may be used under the terms of
the GNU General Public License Version 2 ("GPL") in which case the provisions
of GPL are applicable instead of those above.
If you wish to allow use of your version of this file only under the terms of
GPL, and not to allow others to use your version of this file under the terms
of the MIT license, indicate your decision by deleting the provisions above
and replace them with the notice and other provisions required by GPL as set
out in the file called "GPL-COPYING" included in this distribution. If you do
not delete the provisions above, a recipient may use your version of this file
under the terms of either the MIT license or GPL.
This License is also included in this distribution in the file called
"MIT-COPYING".
EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/ /**************************************************************************/
#if !defined (__KERNELDISPLAY_H__)
#define __KERNELDISPLAY_H__
#if defined (__cplusplus)
extern "C" {
#endif
typedef PVRSRV_ERROR (*PFN_OPEN_DC_DEVICE)(IMG_UINT32, IMG_HANDLE*, PVRSRV_SYNC_DATA*);
typedef PVRSRV_ERROR (*PFN_CLOSE_DC_DEVICE)(IMG_HANDLE);
typedef PVRSRV_ERROR (*PFN_ENUM_DC_FORMATS)(IMG_HANDLE, IMG_UINT32*, DISPLAY_FORMAT*);
typedef PVRSRV_ERROR (*PFN_ENUM_DC_DIMS)(IMG_HANDLE,
DISPLAY_FORMAT*,
IMG_UINT32*,
DISPLAY_DIMS*);
typedef PVRSRV_ERROR (*PFN_GET_DC_SYSTEMBUFFER)(IMG_HANDLE, IMG_HANDLE*);
typedef PVRSRV_ERROR (*PFN_GET_DC_INFO)(IMG_HANDLE, DISPLAY_INFO*);
typedef PVRSRV_ERROR (*PFN_CREATE_DC_SWAPCHAIN)(IMG_HANDLE,
IMG_UINT32,
DISPLAY_SURF_ATTRIBUTES*,
DISPLAY_SURF_ATTRIBUTES*,
IMG_UINT32,
PVRSRV_SYNC_DATA**,
IMG_UINT32,
IMG_HANDLE*,
IMG_UINT32*);
typedef PVRSRV_ERROR (*PFN_DESTROY_DC_SWAPCHAIN)(IMG_HANDLE,
IMG_HANDLE);
typedef PVRSRV_ERROR (*PFN_SET_DC_DSTRECT)(IMG_HANDLE, IMG_HANDLE, IMG_RECT*);
typedef PVRSRV_ERROR (*PFN_SET_DC_SRCRECT)(IMG_HANDLE, IMG_HANDLE, IMG_RECT*);
typedef PVRSRV_ERROR (*PFN_SET_DC_DSTCK)(IMG_HANDLE, IMG_HANDLE, IMG_UINT32);
typedef PVRSRV_ERROR (*PFN_SET_DC_SRCCK)(IMG_HANDLE, IMG_HANDLE, IMG_UINT32);
typedef PVRSRV_ERROR (*PFN_GET_DC_BUFFERS)(IMG_HANDLE,
IMG_HANDLE,
IMG_UINT32*,
IMG_HANDLE*);
typedef PVRSRV_ERROR (*PFN_SWAP_TO_DC_BUFFER)(IMG_HANDLE,
IMG_HANDLE,
IMG_UINT32,
IMG_HANDLE,
IMG_UINT32,
IMG_RECT*);
typedef IMG_VOID (*PFN_QUERY_SWAP_COMMAND_ID)(IMG_HANDLE, IMG_HANDLE, IMG_HANDLE, IMG_HANDLE, IMG_UINT16*, IMG_BOOL*);
typedef IMG_VOID (*PFN_SET_DC_STATE)(IMG_HANDLE, IMG_UINT32);
/*
Function table for SRVKM->DISPLAY
*/
typedef struct PVRSRV_DC_SRV2DISP_KMJTABLE_TAG
{
IMG_UINT32 ui32TableSize;
PFN_OPEN_DC_DEVICE pfnOpenDCDevice;
PFN_CLOSE_DC_DEVICE pfnCloseDCDevice;
PFN_ENUM_DC_FORMATS pfnEnumDCFormats;
PFN_ENUM_DC_DIMS pfnEnumDCDims;
PFN_GET_DC_SYSTEMBUFFER pfnGetDCSystemBuffer;
PFN_GET_DC_INFO pfnGetDCInfo;
PFN_GET_BUFFER_ADDR pfnGetBufferAddr;
PFN_CREATE_DC_SWAPCHAIN pfnCreateDCSwapChain;
PFN_DESTROY_DC_SWAPCHAIN pfnDestroyDCSwapChain;
PFN_SET_DC_DSTRECT pfnSetDCDstRect;
PFN_SET_DC_SRCRECT pfnSetDCSrcRect;
PFN_SET_DC_DSTCK pfnSetDCDstColourKey;
PFN_SET_DC_SRCCK pfnSetDCSrcColourKey;
PFN_GET_DC_BUFFERS pfnGetDCBuffers;
PFN_SWAP_TO_DC_BUFFER pfnSwapToDCBuffer;
PFN_SET_DC_STATE pfnSetDCState;
PFN_QUERY_SWAP_COMMAND_ID pfnQuerySwapCommandID;
} PVRSRV_DC_SRV2DISP_KMJTABLE;
/* ISR callback pfn prototype */
typedef IMG_BOOL (*PFN_ISR_HANDLER)(IMG_VOID*);
/*
functions exported by kernel services for use by 3rd party kernel display class device driver
*/
typedef PVRSRV_ERROR (*PFN_DC_REGISTER_DISPLAY_DEV)(PVRSRV_DC_SRV2DISP_KMJTABLE*, IMG_UINT32*);
typedef PVRSRV_ERROR (*PFN_DC_REMOVE_DISPLAY_DEV)(IMG_UINT32);
typedef PVRSRV_ERROR (*PFN_DC_OEM_FUNCTION)(IMG_UINT32, IMG_VOID*, IMG_UINT32, IMG_VOID*, IMG_UINT32);
typedef PVRSRV_ERROR (*PFN_DC_REGISTER_COMMANDPROCLIST)(IMG_UINT32, PPFN_CMD_PROC,IMG_UINT32[][2], IMG_UINT32);
typedef PVRSRV_ERROR (*PFN_DC_REMOVE_COMMANDPROCLIST)(IMG_UINT32, IMG_UINT32);
typedef IMG_VOID (*PFN_DC_CMD_COMPLETE)(IMG_HANDLE, IMG_BOOL);
typedef PVRSRV_ERROR (*PFN_DC_REGISTER_SYS_ISR)(PFN_ISR_HANDLER, IMG_VOID*, IMG_UINT32, IMG_UINT32);
typedef PVRSRV_ERROR (*PFN_DC_REGISTER_POWER)(IMG_UINT32, PFN_PRE_POWER, PFN_POST_POWER,
PFN_PRE_CLOCKSPEED_CHANGE, PFN_POST_CLOCKSPEED_CHANGE,
IMG_HANDLE, PVRSRV_DEV_POWER_STATE, PVRSRV_DEV_POWER_STATE);
typedef struct _PVRSRV_KERNEL_MEM_INFO_* PDC_MEM_INFO;
typedef PVRSRV_ERROR (*PFN_DC_MEMINFO_GET_CPU_VADDR)(PDC_MEM_INFO, IMG_CPU_VIRTADDR *pVAddr);
typedef PVRSRV_ERROR (*PFN_DC_MEMINFO_GET_CPU_PADDR)(PDC_MEM_INFO, IMG_SIZE_T uByteOffset, IMG_CPU_PHYADDR *pPAddr);
typedef PVRSRV_ERROR (*PFN_DC_MEMINFO_GET_BYTE_SIZE)(PDC_MEM_INFO, IMG_SIZE_T *uByteSize);
typedef IMG_BOOL (*PFN_DC_MEMINFO_IS_PHYS_CONTIG)(PDC_MEM_INFO);
typedef PVRSRV_ERROR (*PFN_DC_GETBVHANDLE)(PDC_MEM_INFO, IMG_VOID **handle);
typedef IMG_INT32 (*PFN_DC_MEMINFO_GET_MULTI_PLANE_CPU_PADDRS)(PDC_MEM_INFO, IMG_SIZE_T* puByteOffsets,
IMG_CPU_PHYADDR *pPAddrs, IMG_UINT32* pui32NumAddrOffsets);
/*
Function table for DISPLAY->SRVKM
*/
typedef struct PVRSRV_DC_DISP2SRV_KMJTABLE_TAG
{
IMG_UINT32 ui32TableSize;
PFN_DC_REGISTER_DISPLAY_DEV pfnPVRSRVRegisterDCDevice;
PFN_DC_REMOVE_DISPLAY_DEV pfnPVRSRVRemoveDCDevice;
PFN_DC_OEM_FUNCTION pfnPVRSRVOEMFunction;
PFN_DC_REGISTER_COMMANDPROCLIST pfnPVRSRVRegisterCmdProcList;
PFN_DC_REMOVE_COMMANDPROCLIST pfnPVRSRVRemoveCmdProcList;
PFN_DC_CMD_COMPLETE pfnPVRSRVCmdComplete;
PFN_DC_REGISTER_SYS_ISR pfnPVRSRVRegisterSystemISRHandler;
PFN_DC_REGISTER_POWER pfnPVRSRVRegisterPowerDevice;
PFN_DC_CMD_COMPLETE pfnPVRSRVFreeCmdCompletePacket;
PFN_DC_MEMINFO_GET_CPU_VADDR pfnPVRSRVDCMemInfoGetCpuVAddr;
PFN_DC_MEMINFO_GET_CPU_PADDR pfnPVRSRVDCMemInfoGetCpuPAddr;
PFN_DC_MEMINFO_GET_BYTE_SIZE pfnPVRSRVDCMemInfoGetByteSize;
PFN_DC_MEMINFO_IS_PHYS_CONTIG pfnPVRSRVDCMemInfoIsPhysContig;
PFN_DC_GETBVHANDLE pfnPVRSRVDCMemInfoGetBvHandle;
PFN_DC_MEMINFO_GET_MULTI_PLANE_CPU_PADDRS pfnPVRSRVDCMemInfoGetCpuMultiPlanePAddr;
} PVRSRV_DC_DISP2SRV_KMJTABLE, *PPVRSRV_DC_DISP2SRV_KMJTABLE;
typedef struct DISPLAYCLASS_FLIP_COMMAND_TAG
{
/* Ext Device Handle */
IMG_HANDLE hExtDevice;
/* Ext SwapChain Handle */
IMG_HANDLE hExtSwapChain;
/* Ext Buffer Handle (Buffer to Flip to) */
IMG_HANDLE hExtBuffer;
/* private tag */
IMG_HANDLE hPrivateTag;
/* number of clip rects */
IMG_UINT32 ui32ClipRectCount;
/* clip rects */
IMG_RECT *psClipRect;
/* number of vsync intervals between successive flips */
IMG_UINT32 ui32SwapInterval;
} DISPLAYCLASS_FLIP_COMMAND;
typedef struct DISPLAYCLASS_FLIP_COMMAND2_TAG
{
/* Ext Device Handle */
IMG_HANDLE hExtDevice;
/* Ext SwapChain Handle */
IMG_HANDLE hExtSwapChain;
/* Unused field, padding for compatibility with above structure */
IMG_HANDLE hUnused;
/* number of vsync intervals between successive flips */
IMG_UINT32 ui32SwapInterval;
/* private data from userspace */
IMG_PVOID pvPrivData;
/* length of private data in bytes */
IMG_UINT32 ui32PrivDataLength;
/* meminfos */
PDC_MEM_INFO *ppsMemInfos;
/* number of meminfos */
IMG_UINT32 ui32NumMemInfos;
} DISPLAYCLASS_FLIP_COMMAND2;
/* start command IDs from 0 */
#define DC_FLIP_COMMAND 0
/* States used in PFN_SET_DC_STATE */
#define DC_STATE_NO_FLUSH_COMMANDS 0
#define DC_STATE_FLUSH_COMMANDS 1
#define DC_STATE_FORCE_SWAP_TO_SYSTEM 2
/* function to retrieve kernel services function table from kernel services */
typedef IMG_BOOL (*PFN_DC_GET_PVRJTABLE)(PPVRSRV_DC_DISP2SRV_KMJTABLE);
/* Prototype for platforms that access the JTable via linkage */
IMG_IMPORT IMG_BOOL PVRGetDisplayClassJTable(PVRSRV_DC_DISP2SRV_KMJTABLE *psJTable);
#if defined (__cplusplus)
}
#endif
#endif/* #if !defined (__KERNELDISPLAY_H__) */
/******************************************************************************
End of file (kerneldisplay.h)
******************************************************************************/
|
