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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/VMM/include/GIMInternal.h
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* $Id: GIMInternal.h $ */
+/** @file
+ * GIM - Internal header file.
+ */
+
+/*
+ * Copyright (C) 2014-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#ifndef VMM_INCLUDED_SRC_include_GIMInternal_h
+#define VMM_INCLUDED_SRC_include_GIMInternal_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <VBox/vmm/gim.h>
+#include <VBox/vmm/pgm.h>
+#include "GIMHvInternal.h"
+#include "GIMKvmInternal.h"
+#include "GIMMinimalInternal.h"
+
+RT_C_DECLS_BEGIN
+
+/** @defgroup grp_gim_int Internal
+ * @ingroup grp_gim
+ * @internal
+ * @{
+ */
+
+/** The saved state version. */
+#define GIM_SAVED_STATE_VERSION 1
+
+/**
+ * GIM VM Instance data.
+ */
+typedef struct GIM
+{
+ /** The provider that is active for this VM. */
+ GIMPROVIDERID enmProviderId;
+ /** The interface implementation version. */
+ uint32_t u32Version;
+
+ /** Physical access handler type for semi-read-only MMIO2 memory. Lazy creation. */
+ PGMPHYSHANDLERTYPE hSemiReadOnlyMmio2Handler;
+
+ /** Pointer to the GIM device - R3 ptr. */
+ R3PTRTYPE(PPDMDEVINS) pDevInsR3;
+ /** The debug struct - R3 ptr. */
+ R3PTRTYPE(PGIMDEBUG) pDbgR3;
+
+ /** The provider specific data. */
+ union
+ {
+ GIMHV Hv;
+ GIMKVM Kvm;
+ } u;
+
+ /** Number of hypercalls initiated. */
+ STAMCOUNTER StatHypercalls;
+ /** Debug packets sent. */
+ STAMCOUNTER StatDbgXmit;
+ /** Debug bytes sent. */
+ STAMCOUNTER StatDbgXmitBytes;
+ /** Debug packets received. */
+ STAMCOUNTER StatDbgRecv;
+ /** Debug bytes received. */
+ STAMCOUNTER StatDbgRecvBytes;
+} GIM;
+/** Pointer to GIM VM instance data. */
+typedef GIM *PGIM;
+
+/**
+ * GIM VMCPU Instance data.
+ */
+typedef struct GIMCPU
+{
+ union
+ {
+ GIMKVMCPU KvmCpu;
+ GIMHVCPU HvCpu;
+ } u;
+} GIMCPU;
+/** Pointer to GIM VMCPU instance data. */
+typedef GIMCPU *PGIMCPU;
+
+/**
+ * Callback when a debug buffer read has completed and before signalling the next
+ * read.
+ *
+ * @param pVM The cross context VM structure.
+ */
+typedef DECLCALLBACKTYPE(void, FNGIMDEBUGBUFREADCOMPLETED,(PVM pVM));
+/** Pointer to GIM debug buffer read completion callback. */
+typedef FNGIMDEBUGBUFREADCOMPLETED *PFNGIMDEBUGBUFREADCOMPLETED;
+
+#ifdef IN_RING3
+#if 0
+VMMR3_INT_DECL(int) gimR3Mmio2Unmap(PVM pVM, PGIMMMIO2REGION pRegion);
+VMMR3_INT_DECL(int) gimR3Mmio2Map(PVM pVM, PGIMMMIO2REGION pRegion, RTGCPHYS GCPhysRegion);
+VMMR3_INT_DECL(int) gimR3Mmio2HandlerPhysicalRegister(PVM pVM, PGIMMMIO2REGION pRegion);
+VMMR3_INT_DECL(int) gimR3Mmio2HandlerPhysicalDeregister(PVM pVM, PGIMMMIO2REGION pRegion);
+#endif
+
+VMMR3_INT_DECL(int) gimR3DebugRead(PVM pVM, void *pvRead, size_t *pcbRead, PFNGIMDEBUGBUFREADCOMPLETED pfnReadComplete);
+VMMR3_INT_DECL(int) gimR3DebugWrite(PVM pVM, void *pvWrite, size_t *pcbWrite);
+#endif /* IN_RING3 */
+
+/** @} */
+
+RT_C_DECLS_END
+
+#endif /* !VMM_INCLUDED_SRC_include_GIMInternal_h */
+