Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 229 insertions, 0 deletions

diff --git a/include/VBox/param.h b/include/VBox/param.h
new file mode 100644
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--- /dev/null
+++ b/include/VBox/param.h
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+/** @file
+ * VirtualBox Parameter Definitions. (VMM,+)
+ *
+ * param.mac is generated from this file by running 'kmk incs' in the root.
+ */
+
+/*
+ * Copyright (C) 2006-2022 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>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#ifndef VBOX_INCLUDED_param_h
+#define VBOX_INCLUDED_param_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/param.h>
+#include <iprt/cdefs.h>
+
+
+/** @defgroup   grp_vbox_param  VBox Parameter Definition
+ * @{
+ */
+
+/** The guest page size (x86). */
+#define GUEST_PAGE_SIZE             0x1000
+/** The guest page offset mask (x86).
+ * @note If one-complementing this, always put a typecast after the operator! */
+#define GUEST_PAGE_OFFSET_MASK      0xfff
+/** The guest page shift (x86). */
+#define GUEST_PAGE_SHIFT            12
+
+/** Host page size. */
+#define HOST_PAGE_SIZE              PAGE_SIZE
+/** Host page offset mask.
+ * @note If one-complementing this, always put a typecast after the operator! */
+#define HOST_PAGE_OFFSET_MASK       PAGE_OFFSET_MASK
+/** Host page shift. */
+#define HOST_PAGE_SHIFT             PAGE_SHIFT
+
+
+/** The maximum number of pages that can be allocated and mapped
+ * by various MM, PGM and SUP APIs. */
+#if ARCH_BITS == 64
+# define VBOX_MAX_ALLOC_PAGE_COUNT   (_512M / PAGE_SIZE)
+#else
+# define VBOX_MAX_ALLOC_PAGE_COUNT   (_256M / PAGE_SIZE)
+#endif
+
+/** @def VBOX_WITH_PAGE_SHARING
+ * Enables the page sharing code.
+ * @remarks This must match GMMR0Init; currently we only support page fusion on
+ *          all 64-bit hosts except Mac OS X */
+#if (   HC_ARCH_BITS == 64          /* ASM-NOINC */ \
+     && (defined(RT_OS_FREEBSD) || defined(RT_OS_LINUX) || defined(RT_OS_SOLARIS) || defined(RT_OS_WINDOWS)) ) /* ASM-NOINC */ \
+ || defined(DOXYGEN_RUNNING)        /* ASM-NOINC */
+# define VBOX_WITH_PAGE_SHARING     /* ASM-NOINC */
+#endif                              /* ASM-NOINC */
+
+
+/** @defgroup   grp_vbox_param_mm  Memory Monitor Parameters
+ * @{
+ */
+/** Initial address of Hypervisor Memory Area.
+ * MUST BE PAGE TABLE ALIGNED! */
+#define MM_HYPER_AREA_ADDRESS       UINT32_C(0xa0000000)
+
+/** The max size of the hypervisor memory area. */
+#define MM_HYPER_AREA_MAX_SIZE      (40U * _1M) /**< @todo Readjust when floating RAMRANGEs have been implemented. Used to be 20 * _1MB */
+
+/** Maximum number of bytes we can dynamically map into the hypervisor region.
+ * This must be a power of 2 number of pages!
+ */
+#define MM_HYPER_DYNAMIC_SIZE       (16U * PAGE_SIZE)
+
+/** The minimum guest RAM size in bytes. */
+#define MM_RAM_MIN                  UINT32_C(0x00400000)
+/** The maximum guest RAM size in bytes. */
+#if HC_ARCH_BITS == 64
+# define MM_RAM_MAX                 UINT64_C(0x20000000000)
+#else
+# define MM_RAM_MAX                 UINT64_C(0x000E0000000)
+#endif
+/** The minimum guest RAM size in MBs. */
+#define MM_RAM_MIN_IN_MB            UINT32_C(4)
+/** The maximum guest RAM size in MBs. */
+#if HC_ARCH_BITS == 64
+# define MM_RAM_MAX_IN_MB           UINT32_C(2097152)
+#else
+# define MM_RAM_MAX_IN_MB           UINT32_C(3584)
+#endif
+/** The default size of the below 4GB RAM hole. */
+#define MM_RAM_HOLE_SIZE_DEFAULT    (512U * _1M)
+/** The maximum 64-bit MMIO BAR size.
+ * @remarks There isn't really any limit here other than the size of the
+ *          tracking structures we need (around 1/256 of the size). */
+#if HC_ARCH_BITS == 64
+# define MM_MMIO_64_MAX             _1T
+#else
+# define MM_MMIO_64_MAX             (_1G64 * 16)
+#endif
+/** The maximum 32-bit MMIO BAR size. */
+#define MM_MMIO_32_MAX              _2G
+
+/** @} */
+
+/** @defgroup   grp_vbox_param_pdm  Pluggable Device Manager Parameters
+ * @{
+ */
+/** Max number of network shaper groups. */
+#define PDM_NET_SHAPER_MAX_GROUPS   32
+/** Max length of a network shaper group name (excluding terminator). */
+#define PDM_NET_SHAPER_MAX_NAME_LEN 63
+/** @} */
+
+
+/** @defgroup   grp_vbox_param_pgm  Page Manager Parameters
+ * @{
+ */
+/** The number of handy pages.
+ * This should be a power of two. */
+#define PGM_HANDY_PAGES             128
+/** The threshold at which allocation of more handy pages is flagged. */
+#define PGM_HANDY_PAGES_SET_FF      32
+/** The threshold at which we will allocate more when in ring-3.
+ * This is must be smaller than both PGM_HANDY_PAGES_SET_FF and
+ * PGM_HANDY_PAGES_MIN. */
+#define PGM_HANDY_PAGES_R3_ALLOC    8
+/** The threshold at which we will allocate more when in ring-0 or raw mode.
+ * The idea is that we should never go below this threshold while in ring-0 or
+ * raw mode because of PGM_HANDY_PAGES_RZ_TO_R3. However, should this happen and
+ * we are actually out of memory, we will have 8 page to get out of whatever
+ * code we're executing.
+ *
+ * This is must be smaller than both PGM_HANDY_PAGES_SET_FF and
+ * PGM_HANDY_PAGES_MIN. */
+#define PGM_HANDY_PAGES_RZ_ALLOC    8
+/** The threshold at which we force return to R3 ASAP.
+ * The idea is that this should be large enough to get out of any code and up to
+ * the main EM loop when we are out of memory.
+ * This must be less or equal to PGM_HANDY_PAGES_MIN. */
+#define PGM_HANDY_PAGES_RZ_TO_R3    24
+/** The minimum number of handy pages (after allocation).
+ * This must be greater or equal to PGM_HANDY_PAGES_SET_FF.
+ * Another name would be PGM_HANDY_PAGES_EXTRA_RESERVATION or _PARANOIA. :-) */
+#define PGM_HANDY_PAGES_MIN         32
+/** @} */
+
+
+/** @defgroup   grp_vbox_param_vmm  VMM Parameters
+ * @{
+ */
+/** VMM stack size. */
+#ifdef RT_OS_DARWIN
+# define VMM_STACK_SIZE             16384U
+#else
+# define VMM_STACK_SIZE             8192U
+#endif
+/** Min number of Virtual CPUs. */
+#define VMM_MIN_CPU_COUNT           1
+/** Max number of Virtual CPUs. */
+#define VMM_MAX_CPU_COUNT           64
+
+/** @} */
+
+
+/** @defgroup   grp_vbox_pci        PCI Identifiers
+ * @{ */
+/** VirtualBox PCI vendor ID. */
+#define VBOX_PCI_VENDORID           (0x80ee)
+
+/** @name VirtualBox graphics card identifiers
+ * @{ */
+#define VBOX_VENDORID               VBOX_PCI_VENDORID   /**< @todo wonderful choice of name! Please squeeze a _VGA_ or something in there, please. */
+#define VBOX_DEVICEID               (0xbeef)            /**< @todo ditto. */
+#define VBOX_VESA_VENDORID          VBOX_PCI_VENDORID
+#define VBOX_VESA_DEVICEID          (0xbeef)
+/** @} */
+
+/** @name VMMDev PCI card identifiers
+ * @{ */
+#define VMMDEV_VENDORID             VBOX_PCI_VENDORID
+#define VMMDEV_DEVICEID             (0xcafe)
+/** @} */
+
+/** @} */
+
+
+/** @defgroup grp_vbox_param_misc  Misc
+ * @{ */
+
+/** The maximum size of a generic segment offload (GSO) frame.  This limit is
+ *  imposed by the 16-bit frame size in internal networking header. */
+#define VBOX_MAX_GSO_SIZE           0xfff0
+
+/** @} */
+
+
+/** @} */
+
+#endif /* !VBOX_INCLUDED_param_h */
+