| 1 | /* $Id: DevVGASavedState.h 62885 2016-08-02 16:21:40Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * DevVGA - Saved state versions.
|
|---|
| 4 | *
|
|---|
| 5 | * @remarks HGSMI needs this but doesn't want to deal with DevVGA.h, thus this
|
|---|
| 6 | * dedicated header.
|
|---|
| 7 | */
|
|---|
| 8 |
|
|---|
| 9 | /*
|
|---|
| 10 | * Copyright (C) 2006-2016 Oracle Corporation
|
|---|
| 11 | *
|
|---|
| 12 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 13 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 14 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 15 | * General Public License (GPL) as published by the Free Software
|
|---|
| 16 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 17 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 18 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 19 | */
|
|---|
| 20 |
|
|---|
| 21 |
|
|---|
| 22 | #ifndef ___Graphics_DevVGASavedState_h
|
|---|
| 23 | #define ___Graphics_DevVGASavedState_h
|
|---|
| 24 |
|
|---|
| 25 | /** Creates an eyecatching marker in the VGA saved state ("<uSub>Marker\n"). */
|
|---|
| 26 | #define VGA_SAVED_STATE_MAKE_MARKER(uSub) (UINT64_C(0x0a72656b72614d30) + (uint64_t)(uSub))
|
|---|
| 27 |
|
|---|
| 28 | /** Puts a marker. Status code is not checked. */
|
|---|
| 29 | #define VGA_SAVED_STATE_PUT_MARKER(pSSM, uSub) \
|
|---|
| 30 | do { SSMR3PutU64(pSSM, VGA_SAVED_STATE_MAKE_MARKER(uSub)); } while (0)
|
|---|
| 31 |
|
|---|
| 32 | /** Retrieves a VGA saved state marker and checks that it matches, if it
|
|---|
| 33 | * doesn't assert/LogRel and return. */
|
|---|
| 34 | #define VGA_SAVED_STATE_GET_MARKER_RETURN_ON_MISMATCH(pSSM, uVersion, uSub) \
|
|---|
| 35 | do { \
|
|---|
| 36 | if (uVersion >= VGA_SAVEDSTATE_VERSION_MARKERS) \
|
|---|
| 37 | { \
|
|---|
| 38 | uint64_t uMarker; \
|
|---|
| 39 | int rcMarker = SSMR3GetU64(pSSM, &uMarker); \
|
|---|
| 40 | AssertLogRelRCReturn(rcMarker, rcMarker); \
|
|---|
| 41 | AssertLogRelMsgReturn(uMarker == VGA_SAVED_STATE_MAKE_MARKER(uSub), \
|
|---|
| 42 | ("Bad VGA marker: expected %llx, got %llx\n", VGA_SAVED_STATE_MAKE_MARKER(uSub), uMarker), \
|
|---|
| 43 | VERR_SSM_DATA_UNIT_FORMAT_CHANGED); \
|
|---|
| 44 | } \
|
|---|
| 45 | } while (0)
|
|---|
| 46 |
|
|---|
| 47 | #define VGA_SAVEDSTATE_VERSION 16
|
|---|
| 48 | #define VGA_SAVEDSTATE_VERSION_MARKERS 16
|
|---|
| 49 | #define VGA_SAVEDSTATE_VERSION_MODE_HINTS 15
|
|---|
| 50 | #define VGA_SAVEDSTATE_VERSION_FIXED_PENDVHWA 14
|
|---|
| 51 | #define VGA_SAVEDSTATE_VERSION_3D 13
|
|---|
| 52 | #define VGA_SAVEDSTATE_VERSION_HGSMIMA 12 /* HGSMI memory allocator. */
|
|---|
| 53 | #define VGA_SAVEDSTATE_VERSION_VMSVGA_2D 10 /* <- internal build with 2d state only */
|
|---|
| 54 | #define VGA_SAVEDSTATE_VERSION_WITH_PENDVHWA 10
|
|---|
| 55 | #define VGA_SAVEDSTATE_VERSION_INV_GCMDFIFO 8 /* <- states upto and including this version may contain invalid completed Guest Commands fifo entries */
|
|---|
| 56 | #define VGA_SAVEDSTATE_VERSION_INV_VHEIGHT 8 /* <- states upto and including this version may contain invalid vbe_regs[VBE_DISPI_INDEX_VIRT_HEIGHT] value */
|
|---|
| 57 | #define VGA_SAVEDSTATE_VERSION_WDDM 7
|
|---|
| 58 | #define VGA_SAVEDSTATE_VERSION_PRE_WDDM 6
|
|---|
| 59 | #define VGA_SAVEDSTATE_VERSION_HOST_HEAP 5
|
|---|
| 60 | #define VGA_SAVEDSTATE_VERSION_WITH_CONFIG 4
|
|---|
| 61 | #define VGA_SAVEDSTATE_VERSION_HGSMI 3
|
|---|
| 62 | #define VGA_SAVEDSTATE_VERSION_PRE_HGSMI 2
|
|---|
| 63 | #define VGA_SAVEDSTATE_VERSION_ANCIENT 1
|
|---|
| 64 |
|
|---|
| 65 | #endif
|
|---|
| 66 |
|
|---|
