xnu-2422.90.20.tar.gz

[apple/xnu.git] / iokit / IOKit / IOTypes.h

diff --git a/iokit/IOKit/IOTypes.h b/iokit/IOKit/IOTypes.h
index d503e6a4730e64683db54670a90d06e569bd9d89..b563ae6d153383a773d31b54afdfb43dfa239c60 100644 (file)
--- a/iokit/IOKit/IOTypes.h
+++ b/iokit/IOKit/IOTypes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2012 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -25,13 +25,6 @@
  * 
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
-/*
- * Copyright (c) 1998 Apple Computer, Inc.  All rights reserved. 
- *
- * HISTORY
- *
- */
-
 #ifndef        __IOKIT_IOTYPES_H
 #define __IOKIT_IOTYPES_H
 
@@ -53,72 +46,88 @@ extern "C" {
 #endif
 
 #ifndef        NULL
+#if defined (__cplusplus)
 #define        NULL    0
+#else
+#define NULL ((void *)0)
+#endif
 #endif
        
 /*
  * Simple data types.
  */
-#ifndef __MACTYPES__   /* CF MacTypes.h */
-#ifndef __TYPES__      /* guess... Mac Types.h */
-
+#include <stdbool.h>
 #include <libkern/OSTypes.h>
 
-#ifndef __cplusplus
-#if !TYPE_BOOL
-#ifdef KERNEL
-typedef int    bool;
-enum {
-    false      = 0,
-    true       = 1
-};
-#endif
-#endif
+#if KERNEL
+#include <libkern/OSBase.h>
 #endif
 
-#endif /* __TYPES__ */
-#endif /* __MACTYPES__ */
-
 typedef UInt32         IOOptionBits;
 typedef SInt32         IOFixed;
 typedef UInt32         IOVersion;
 typedef UInt32         IOItemCount;
 typedef UInt32         IOCacheMode;
 
-typedef UInt32         IOByteCount;
+typedef UInt32         IOByteCount32;
+typedef UInt64         IOByteCount64;
+
+typedef UInt32 IOPhysicalAddress32;
+typedef UInt64 IOPhysicalAddress64;
+typedef UInt32 IOPhysicalLength32;
+typedef UInt64 IOPhysicalLength64;
+
+#if !defined(__arm__) && !defined(__i386__)
+typedef mach_vm_address_t      IOVirtualAddress;
+#else
+typedef vm_address_t           IOVirtualAddress;
+#endif
+
+#if !defined(__arm__) && !defined(__i386__) && !(defined(__x86_64__) && !defined(KERNEL))
+typedef IOByteCount64          IOByteCount;
+#else
+typedef IOByteCount32          IOByteCount;
+#endif
 
-  /* LP64todo - these will need to expand to mach_vm_address_t */
-typedef vm_address_t    IOVirtualAddress;
-typedef IOVirtualAddress IOLogicalAddress;
+typedef IOVirtualAddress    IOLogicalAddress;
 
-#if 0
+#if !defined(__arm__) && !defined(__i386__) && !(defined(__x86_64__) && !defined(KERNEL))
 
-typedef UInt64 IOPhysicalAddress;
-typedef UInt64 IOPhysicalLength;
+typedef IOPhysicalAddress64     IOPhysicalAddress;
+typedef IOPhysicalLength64      IOPhysicalLength;
 #define IOPhysical32( hi, lo )         ((UInt64) lo + ((UInt64)(hi) << 32))
 #define IOPhysSize     64
 
 #else
 
-typedef UInt32 IOPhysicalAddress;
-typedef UInt32 IOPhysicalLength;
+typedef IOPhysicalAddress32     IOPhysicalAddress;
+typedef IOPhysicalLength32      IOPhysicalLength;
 #define IOPhysical32( hi, lo )         (lo)
 #define IOPhysSize     32
 
 #endif
 
-#if __cplusplus
-struct IOVirtualRange
+
+typedef struct
 {
-    IOVirtualAddress   address;
+    IOPhysicalAddress  address;
     IOByteCount                length;
-};
-#else
+} IOPhysicalRange;
+
 typedef struct 
 {
     IOVirtualAddress   address;
     IOByteCount                length;
 } IOVirtualRange;
+
+#if !defined(__arm__) && !defined(__i386__)
+typedef IOVirtualRange IOAddressRange;
+#else
+typedef struct 
+{
+    mach_vm_address_t  address;
+    mach_vm_size_t     length;
+} IOAddressRange;
 #endif
 
 /*
@@ -149,7 +158,12 @@ typedef unsigned int       IOAlignment;
 #ifndef __IOKIT_PORTS_DEFINED__
 #define __IOKIT_PORTS_DEFINED__
 #ifdef KERNEL
+#ifdef __cplusplus
+class OSObject;
+typedef OSObject * io_object_t;
+#else
 typedef struct OSObject * io_object_t;
+#endif
 #else /* KERNEL */
 typedef mach_port_t    io_object_t;
 #endif /* KERNEL */
@@ -177,7 +191,8 @@ enum {
     kIOInhibitCache            = 1,
     kIOWriteThruCache          = 2,
     kIOCopybackCache           = 3,
-    kIOWriteCombineCache       = 4
+    kIOWriteCombineCache       = 4,
+    kIOCopybackInnerCache      = 5
 };
 
 // IOMemory mapping options
@@ -186,11 +201,12 @@ enum {
 
     kIOMapCacheMask            = 0x00000700,
     kIOMapCacheShift           = 8,
-    kIOMapDefaultCache         = kIODefaultCache      << kIOMapCacheShift,
-    kIOMapInhibitCache         = kIOInhibitCache      << kIOMapCacheShift,
-    kIOMapWriteThruCache       = kIOWriteThruCache    << kIOMapCacheShift,
-    kIOMapCopybackCache                = kIOCopybackCache     << kIOMapCacheShift,
-    kIOMapWriteCombineCache    = kIOWriteCombineCache << kIOMapCacheShift,
+    kIOMapDefaultCache         = kIODefaultCache       << kIOMapCacheShift,
+    kIOMapInhibitCache         = kIOInhibitCache       << kIOMapCacheShift,
+    kIOMapWriteThruCache       = kIOWriteThruCache     << kIOMapCacheShift,
+    kIOMapCopybackCache                = kIOCopybackCache      << kIOMapCacheShift,
+    kIOMapWriteCombineCache    = kIOWriteCombineCache  << kIOMapCacheShift,
+    kIOMapCopybackInnerCache   = kIOCopybackInnerCache << kIOMapCacheShift,
 
     kIOMapUserOptionsMask      = 0x00000fff,
 
@@ -199,6 +215,9 @@ enum {
     kIOMapStatic               = 0x01000000,
     kIOMapReference            = 0x02000000,
     kIOMapUnique               = 0x04000000
+#ifdef XNU_KERNEL_PRIVATE
+    , kIOMap64Bit              = 0x08000000
+#endif
 };
 
 /*! @enum Scale Factors
@@ -217,21 +236,15 @@ enum {
     kTickScale        = (kSecondScale / 100)
 };
 
+enum {
+    kIOConnectMethodVarOutputSize = -3
+};
+
 /* compatibility types */
 
 #ifndef KERNEL
-/*
- * Machine-independent caching specification.
- */
-typedef enum {
-        IO_CacheOff,                    // cache inhibit
-        IO_WriteThrough,
-        IO_CopyBack
-} IOCache;
 
-//typedef char OSString[64];
 typedef unsigned int IODeviceNumber;
-typedef unsigned int IOObjectNumber;
 
 #endif