1 /********************************************************** 2 * Copyright 2007-2015 VMware, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person 5 * obtaining a copy of this software and associated documentation 6 * files (the "Software"), to deal in the Software without 7 * restriction, including without limitation the rights to use, copy, 8 * modify, merge, publish, distribute, sublicense, and/or sell copies 9 * of the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 * 24 **********************************************************/ 25 26 /* 27 * svga3d_caps.h -- 28 * 29 * Definitions for SVGA3D hardware capabilities. Capabilities 30 * are used to query for optional rendering features during 31 * driver initialization. The capability data is stored as very 32 * basic key/value dictionary within the "FIFO register" memory 33 * area at the beginning of BAR2. 34 * 35 * Note that these definitions are only for 3D capabilities. 36 * The SVGA device also has "device capabilities" and "FIFO 37 * capabilities", which are non-3D-specific and are stored as 38 * bitfields rather than key/value pairs. 39 */ 40 41 #ifndef _SVGA3D_CAPS_H_ 42 #define _SVGA3D_CAPS_H_ 43 44 #define INCLUDE_ALLOW_MODULE 45 #define INCLUDE_ALLOW_USERLEVEL 46 47 #include "includeCheck.h" 48 49 #include <string.h> 50 #include "svga_reg.h" 51 52 #define SVGA_FIFO_3D_CAPS_SIZE (SVGA_FIFO_3D_CAPS_LAST - \ 53 SVGA_FIFO_3D_CAPS + 1) 54 55 56 /* 57 * SVGA3dCapsRecordType 58 * 59 * Record types that can be found in the caps block. 60 * Related record types are grouped together numerically so that 61 * SVGA3dCaps_FindRecord() can be applied on a range of record 62 * types. 63 */ 64 65 typedef enum { 66 SVGA3DCAPS_RECORD_UNKNOWN = 0, 67 SVGA3DCAPS_RECORD_DEVCAPS_MIN = 0x100, 68 SVGA3DCAPS_RECORD_DEVCAPS = 0x100, 69 SVGA3DCAPS_RECORD_DEVCAPS_MAX = 0x1ff, 70 } SVGA3dCapsRecordType; 71 72 73 /* 74 * SVGA3dCapsRecordHeader 75 * 76 * Header field leading each caps block record. Contains the offset (in 77 * register words, NOT bytes) to the next caps block record (or the end 78 * of caps block records which will be a zero word) and the record type 79 * as defined above. 80 */ 81 82 typedef 83 #include "vmware_pack_begin.h" 84 struct SVGA3dCapsRecordHeader { 85 uint32 length; 86 SVGA3dCapsRecordType type; 87 } 88 #include "vmware_pack_end.h" 89 SVGA3dCapsRecordHeader; 90 91 92 /* 93 * SVGA3dCapsRecord 94 * 95 * Caps block record; "data" is a placeholder for the actual data structure 96 * contained within the record; for example a record containing a FOOBAR 97 * structure would be of size "sizeof(SVGA3dCapsRecordHeader) + 98 * sizeof(FOOBAR)". 99 */ 100 101 typedef 102 #include "vmware_pack_begin.h" 103 struct SVGA3dCapsRecord { 104 SVGA3dCapsRecordHeader header; 105 uint32 data[1]; 106 } 107 #include "vmware_pack_end.h" 108 SVGA3dCapsRecord; 109 110 111 typedef uint32 SVGA3dCapPair[2]; 112 113 114 #endif 115