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