1 /* SPDX-License-Identifier: GPL-2.0 OR MIT */ 2 /********************************************************** 3 * Copyright 2007-2015 VMware, Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person 6 * obtaining a copy of this software and associated documentation 7 * files (the "Software"), to deal in the Software without 8 * restriction, including without limitation the rights to use, copy, 9 * modify, merge, publish, distribute, sublicense, and/or sell copies 10 * of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be 14 * included in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 20 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 21 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 23 * SOFTWARE. 24 * 25 **********************************************************/ 26 27 /* 28 * svga_escape.h -- 29 * 30 * Definitions for our own (vendor-specific) SVGA Escape commands. 31 */ 32 33 #ifndef _SVGA_ESCAPE_H_ 34 #define _SVGA_ESCAPE_H_ 35 36 37 /* 38 * Namespace IDs for the escape command 39 */ 40 41 #define SVGA_ESCAPE_NSID_VMWARE 0x00000000 42 #define SVGA_ESCAPE_NSID_DEVEL 0xFFFFFFFF 43 44 45 /* 46 * Within SVGA_ESCAPE_NSID_VMWARE, we multiplex commands according to 47 * the first DWORD of escape data (after the nsID and size). As a 48 * guideline we're using the high word and low word as a major and 49 * minor command number, respectively. 50 * 51 * Major command number allocation: 52 * 53 * 0000: Reserved 54 * 0001: SVGA_ESCAPE_VMWARE_LOG (svga_binary_logger.h) 55 * 0002: SVGA_ESCAPE_VMWARE_VIDEO (svga_overlay.h) 56 * 0003: SVGA_ESCAPE_VMWARE_HINT (svga_escape.h) 57 */ 58 59 #define SVGA_ESCAPE_VMWARE_MAJOR_MASK 0xFFFF0000 60 61 62 /* 63 * SVGA Hint commands. 64 * 65 * These escapes let the SVGA driver provide optional information to 66 * he host about the state of the guest or guest applications. The 67 * host can use these hints to make user interface or performance 68 * decisions. 69 * 70 * Notes: 71 * 72 * - SVGA_ESCAPE_VMWARE_HINT_FULLSCREEN is deprecated for guests 73 * that use the SVGA Screen Object extension. Instead of sending 74 * this escape, use the SVGA_SCREEN_FULLSCREEN_HINT flag on your 75 * Screen Object. 76 */ 77 78 #define SVGA_ESCAPE_VMWARE_HINT 0x00030000 79 #define SVGA_ESCAPE_VMWARE_HINT_FULLSCREEN 0x00030001 /* Deprecated */ 80 81 typedef 82 struct { 83 uint32 command; 84 uint32 fullscreen; 85 struct { 86 int32 x, y; 87 } monitorPosition; 88 } SVGAEscapeHintFullscreen; 89 90 #endif /* _SVGA_ESCAPE_H_ */ 91