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-rw-r--r--open-vm-tools/lib/include/vm_basic_types.h97
1 files changed, 46 insertions, 51 deletions
diff --git a/open-vm-tools/lib/include/vm_basic_types.h b/open-vm-tools/lib/include/vm_basic_types.h
index 2f40dbdc..4af1500a 100644
--- a/open-vm-tools/lib/include/vm_basic_types.h
+++ b/open-vm-tools/lib/include/vm_basic_types.h
@@ -1,5 +1,5 @@
/*********************************************************
- * Copyright (C) 1998-2012 VMware, Inc. All rights reserved.
+ * Copyright (C) 1998-2015 VMware, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
@@ -26,9 +26,6 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. Neither the name of VMware Inc. nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission of VMware Inc.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -119,7 +116,6 @@ typedef char Bool;
#define vm_x86_64 (0)
#endif
-
#ifdef _MSC_VER
#pragma warning (3 :4505) // unreferenced local function
@@ -254,20 +250,21 @@ typedef signed char int8;
# else
# if !defined(__intptr_t_defined) && !defined(intptr_t)
# ifdef VM_I386
-# define __intptr_t_defined
-# ifdef VM_X86_64
+# define __intptr_t_defined
+# if defined(VM_X86_64)
typedef int64 intptr_t;
# else
typedef int32 intptr_t;
# endif
# elif defined(__arm__)
+# define __intptr_t_defined
typedef int32 intptr_t;
# endif
# endif
# ifndef _STDINT_H
# ifdef VM_I386
-# ifdef VM_X86_64
+# if defined(VM_X86_64)
typedef uint64 uintptr_t;
# else
typedef uint32 uintptr_t;
@@ -328,7 +325,7 @@ typedef int64 VmTimeVirtualClock; /* Virtual Clock kept in CPU cycles */
* ((__FreeBSD__ + 0) < 5). No, we can't remove "+ 0" from
* ((__FreeBSD__ + 0) < 5).
*/
- #ifdef VM_X86_64
+ #if defined(VM_X86_64)
#define FMTSZ "l"
#define FMTPD "l"
#else
@@ -350,13 +347,13 @@ typedef int64 VmTimeVirtualClock; /* Virtual Clock kept in CPU cycles */
#else
/* Systems with a pre-C99 libc */
#define FMTSZ "Z"
- #ifdef VM_X86_64
+ #if defined(VM_X86_64)
#define FMTPD "l"
#else
#define FMTPD ""
#endif
#endif
- #ifdef VM_X86_64
+ #if defined(VM_X86_64)
#define FMT64 "l"
#elif defined(sun) || defined(__FreeBSD__)
#define FMT64 "ll"
@@ -387,7 +384,7 @@ typedef int64 VmTimeVirtualClock; /* Virtual Clock kept in CPU cycles */
#define CONST64(c) c##LL
#define CONST64U(c) c##uLL
#elif __GNUC__
-#ifdef VM_X86_64
+#if defined(VM_X86_64)
#define CONST64(c) c##L
#define CONST64U(c) c##uL
#else
@@ -407,7 +404,7 @@ typedef int64 VmTimeVirtualClock; /* Virtual Clock kept in CPU cycles */
* more than 31 on a 64-bit compile.
*/
-#ifdef VM_X86_64
+#if defined(VM_X86_64)
#define CONST3264(a) CONST64(a)
#define CONST3264U(a) CONST64U(a)
#else
@@ -445,7 +442,7 @@ typedef uint8 *TCA; /* Pointer into TC (usually). */
* Type big enough to hold an integer between 0..100
*/
typedef uint8 Percent;
-#define AsPercent(v) ((Percent)(v))
+#define AsPercent(v) ((Percent)(v))
typedef uintptr_t VA;
@@ -535,8 +532,6 @@ typedef uint32 LA32;
typedef uint32 LPN32;
typedef uint32 PA32;
typedef uint32 PPN32;
-typedef uint32 MA32;
-typedef uint32 MPN32;
/*
* On 64 bit platform, the following types are the same as the
@@ -549,13 +544,14 @@ typedef uint64 LPN64;
typedef uint64 PA64;
typedef uint64 PPN64;
typedef uint64 MA64;
-
-
-#if defined(VMKERNEL) || defined(VMKBOOT)
-typedef uint8 * MPN64;
-#else
typedef uint64 MPN64;
-#endif
+
+/*
+ * IO device DMA virtual address and page number (translated by IOMMU to
+ * MA/MPN). IOPN can be in the inclusive range 0 -> MAX_IOPN.
+ */
+typedef uint64 IOA;
+typedef uint64 IOPN;
/*
* VA typedefs for user world apps.
@@ -572,41 +568,31 @@ typedef void * UserVA;
#endif
-#define MAX_PPN ((PPN)0x3fffffff) /* Maximal observable PPN value. */
+#define MAX_PPN_BITS 30
+#define MAX_PPN (((PPN)1 << MAX_PPN_BITS) - 1) /* Maximal observable PPN value. */
#define INVALID_PPN ((PPN)0xffffffff)
#define APIC_INVALID_PPN ((PPN)0xfffffffe)
#define INVALID_BPN ((BPN)0x3fffffff)
-#define RESERVED_MPN ((MPN) 0)
-#define INVALID_MPN ((MPN)-1)
-#define MEMREF_MPN ((MPN)-2)
-#define RELEASED_MPN ((MPN)-3)
+#define MPN38_MASK ((1ull << 38) - 1) /* imposed by vmkernel pframes */
-/* 0xfffffffc to account for special MPNs defined above. */
-#define MAX_MPN ((MPN)0xfffffffc) /* 44 bits of address space. */
-#define MAX_MPN64 ((MPN64)0xfffffffc) /* 44 bits of address space. */
+#define RESERVED_MPN ((MPN64)0)
+#define INVALID_MPN ((MPN64)MPN38_MASK)
+#define MEMREF_MPN ((MPN64)MPN38_MASK - 1)
+#define RELEASED_MPN ((MPN64)MPN38_MASK - 2)
+
+/* account for special MPNs defined above */
+#define MAX_MPN ((MPN64)MPN38_MASK - 3) /* 50 bits of address space */
+
+#define INVALID_IOPN ((IOPN)-1)
+#define MAX_IOPN (INVALID_IOPN - 1)
#define INVALID_LPN ((LPN)-1)
#define INVALID_VPN ((VPN)-1)
#define INVALID_LPN64 ((LPN64)-1)
#define INVALID_PAGENUM ((PageNum)-1)
-#if defined(VMKERNEL) || defined(VMKBOOT)
-#define INVALID_MPN64 ((MPN64)(uintptr_t)INVALID_MPN)
-#else
-/*
- * We are zero extending the 32 bit MPN in a 64 bit MPN container
- * This should change when we actually get a host supporting 64 bit
- * memory/address space.
- */
-
-#define INVALID_MPN64 ((MPN64)INVALID_MPN)
-#define RESERVED_MPN64 ((MPN64)RESERVED_MPN)
-#define MEMREF_MPN64 ((MPN64)MEMREF_MPN)
-#define RELEASED_MPN64 ((MPN64)RELEASED_MPN)
-#endif
-
/*
* Format modifier for printing VA, LA, and VPN.
* Use them like this: Log("%#"FMTLA"x\n", laddr)
@@ -647,12 +633,21 @@ typedef void * UserVA;
# define VMX86_EXTERN_DATA extern
#endif
-#if defined(_WIN32) && !defined(VMX86_NO_THREADS)
-#define THREADSPECIFIC __declspec(thread)
+#ifdef _WIN32
+
+/* under windows, __declspec(thread) is supported since VS 2003 */
+#define __thread __declspec(thread)
+
#else
-#define THREADSPECIFIC
+
+/*
+ * under other platforms instead, __thread is supported by gcc since
+ * version 3.3.1 and by clang since version 3.x
+ */
+
#endif
+
/*
* Due to the wonderful "registry redirection" feature introduced in
* 64-bit Windows, if you access any key under HKLM\Software in 64-bit
@@ -678,7 +673,7 @@ typedef void * UserVA;
* The various linux kernel modules may use older (gcc-3.3) compilers.
*/
#if defined __GNUC__ && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3))
-#error "gcc version is to old to compile assembly, need gcc-3.3 or better"
+#error "gcc version is too old to compile assembly, need gcc-3.3 or better"
#endif
@@ -714,7 +709,7 @@ typedef void * UserVA;
* that gcc will not do inlining.
*/
-#if defined(__GNUC__) && (defined(VMM) || defined (VMKERNEL) || defined (VMKBOOT))
+#if defined(__GNUC__)
#define ABSOLUTELY_NOINLINE __attribute__((__noinline__))
#endif
@@ -722,7 +717,7 @@ typedef void * UserVA;
* Used when a function has no effects except the return value and the
* return value depends only on the parameters and/or global variables
* Such a function can be subject to common subexpression elimination
- * and loop optimization just as an arithmetic operator would be.
+ * and loop optimization just as an arithmetic operator would be.
*/
#if defined(__GNUC__) && (defined(VMM) || defined (VMKERNEL))
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-07 16:16:52 +0000