xnu-792.25.20.tar.gz

[apple/xnu.git] / bsd / sys / disk.h

diff --git a/bsd/sys/disk.h b/bsd/sys/disk.h
index 6e3d535ef60d8cff74adbc4453a97c234e7a013d..f7e627b64c73ab9780f2f797ad0cdde1a60c694e 100644 (file)
--- a/bsd/sys/disk.h
+++ b/bsd/sys/disk.h
@@ -30,34 +30,36 @@
 /*
  * Definitions
  *
 /*
  * Definitions
  *

- * ioctl                            description
- * -------------------------------- --------------------------------------------
- * DKIOCEJECT                       eject media
- * DKIOCSYNCHRONIZECACHE            flush media
+ * ioctl                                 description
+ * ------------------------------------- ---------------------------------------
+ * DKIOCEJECT                            eject media
+ * DKIOCSYNCHRONIZECACHE                 flush media

  *
  *

- * DKIOCFORMAT                      format media
- * DKIOCGETFORMATCAPACITIES         get media's formattable capacities
+ * DKIOCFORMAT                           format media
+ * DKIOCGETFORMATCAPACITIES              get media's formattable capacities

  *
  *

- * DKIOCGETBLOCKSIZE                get media's block size
- * DKIOCGETBLOCKCOUNT               get media's block count
- * DKIOCGETFIRMWAREPATH             get media's firmware path
+ * DKIOCGETBLOCKSIZE                     get media's block size
+ * DKIOCGETBLOCKCOUNT                    get media's block count
+ * DKIOCGETFIRMWAREPATH                  get media's firmware path

  *
  *

- * DKIOCISFORMATTED                 is media formatted?
- * DKIOCISWRITABLE                  is media writable?
+ * DKIOCISFORMATTED                      is media formatted?
+ * DKIOCISWRITABLE                       is media writable?

  *
  *

- * DKIOCGETMAXBLOCKCOUNTREAD        get maximum block count for reads
- * DKIOCGETMAXBLOCKCOUNTWRITE       get maximum block count for writes
- * DKIOCGETMAXBYTECOUNTREAD         get maximum byte count for reads
- * DKIOCGETMAXBYTECOUNTWRITE        get maximum byte count for writes
- * DKIOCGETMAXSEGMENTCOUNTREAD      get maximum segment count for reads
- * DKIOCGETMAXSEGMENTCOUNTWRITE     get maximum segment count for writes
- * DKIOCGETMAXSEGMENTBYTECOUNTREAD  get maximum segment byte count for reads
- * DKIOCGETMAXSEGMENTBYTECOUNTWRITE get maximum segment byte count for writes
+ * DKIOCGETMAXBLOCKCOUNTREAD             get maximum block count for reads
+ * DKIOCGETMAXBLOCKCOUNTWRITE            get maximum block count for writes
+ * DKIOCGETMAXBYTECOUNTREAD              get maximum byte count for reads
+ * DKIOCGETMAXBYTECOUNTWRITE             get maximum byte count for writes
+ *
+ * DKIOCGETMAXSEGMENTCOUNTREAD           get maximum segment count for reads
+ * DKIOCGETMAXSEGMENTCOUNTWRITE          get maximum segment count for writes
+ * DKIOCGETMAXSEGMENTBYTECOUNTREAD       get maximum segment byte count for reads
+ * DKIOCGETMAXSEGMENTBYTECOUNTWRITE      get maximum segment byte count for writes
+ *
+ * DKIOCGETMINSEGMENTALIGNMENTBYTECOUNT  get minimum segment alignment in bytes
+ * DKIOCGETMAXSEGMENTADDRESSABLEBITCOUNT get maximum segment width in bits

  */
 
  */
 

-#if __DARWIN_ALIGN_POWER
-#pragma options align=power
-#endif
+#pragma pack(4)

 
 typedef struct
 {
 
 typedef struct
 {


@@ -81,38 +83,40 @@ typedef struct
     u_int8_t               reserved0064[8];        /* reserved, clear to zero */
 } dk_format_capacities_t;
 
     u_int8_t               reserved0064[8];        /* reserved, clear to zero */
 } dk_format_capacities_t;
 

-#if __DARWIN_ALIGN_POWER
-#pragma options align=reset
-#endif
+#pragma pack()
+
+#define DKIOCEJECT                            _IO('d', 21)
+#define DKIOCSYNCHRONIZECACHE                 _IO('d', 22)
+
+#define DKIOCFORMAT                           _IOW('d', 26, dk_format_capacity_t)
+#define DKIOCGETFORMATCAPACITIES              _IOWR('d', 26, dk_format_capacities_t)

 
 

-#define DKIOCEJECT                       _IO('d', 21)
-#define DKIOCSYNCHRONIZECACHE            _IO('d', 22)
+#define DKIOCGETBLOCKSIZE                     _IOR('d', 24, u_int32_t)
+#define DKIOCGETBLOCKCOUNT                    _IOR('d', 25, u_int64_t)
+#define DKIOCGETFIRMWAREPATH                  _IOR('d', 28, dk_firmware_path_t)

 
 

-#define DKIOCFORMAT                      _IOW('d', 26, dk_format_capacity_t)
-#define DKIOCGETFORMATCAPACITIES         _IOWR('d', 26, dk_format_capacities_t)
+#define DKIOCISFORMATTED                      _IOR('d', 23, u_int32_t)
+#define DKIOCISWRITABLE                       _IOR('d', 29, u_int32_t)

 
 

-#define DKIOCGETBLOCKSIZE                _IOR('d', 24, u_int32_t)
-#define DKIOCGETBLOCKCOUNT               _IOR('d', 25, u_int64_t)
-#define DKIOCGETFIRMWAREPATH             _IOR('d', 28, dk_firmware_path_t)
+#define DKIOCGETMAXBLOCKCOUNTREAD             _IOR('d', 64, u_int64_t)
+#define DKIOCGETMAXBLOCKCOUNTWRITE            _IOR('d', 65, u_int64_t)
+#define DKIOCGETMAXBYTECOUNTREAD              _IOR('d', 70, u_int64_t)
+#define DKIOCGETMAXBYTECOUNTWRITE             _IOR('d', 71, u_int64_t)

 
 

-#define DKIOCISFORMATTED                 _IOR('d', 23, u_int32_t)
-#define DKIOCISWRITABLE                  _IOR('d', 29, u_int32_t)
+#define DKIOCGETMAXSEGMENTCOUNTREAD           _IOR('d', 66, u_int64_t)
+#define DKIOCGETMAXSEGMENTCOUNTWRITE          _IOR('d', 67, u_int64_t)
+#define DKIOCGETMAXSEGMENTBYTECOUNTREAD       _IOR('d', 68, u_int64_t)
+#define DKIOCGETMAXSEGMENTBYTECOUNTWRITE      _IOR('d', 69, u_int64_t)

 
 

-#define DKIOCGETMAXBLOCKCOUNTREAD        _IOR('d', 64, u_int64_t)
-#define DKIOCGETMAXBLOCKCOUNTWRITE       _IOR('d', 65, u_int64_t)
-#define DKIOCGETMAXBYTECOUNTREAD         _IOR('d', 70, u_int64_t)
-#define DKIOCGETMAXBYTECOUNTWRITE        _IOR('d', 71, u_int64_t)
-#define DKIOCGETMAXSEGMENTCOUNTREAD      _IOR('d', 66, u_int64_t)
-#define DKIOCGETMAXSEGMENTCOUNTWRITE     _IOR('d', 67, u_int64_t)
-#define DKIOCGETMAXSEGMENTBYTECOUNTREAD  _IOR('d', 68, u_int64_t)
-#define DKIOCGETMAXSEGMENTBYTECOUNTWRITE _IOR('d', 69, u_int64_t)
+#define DKIOCGETMINSEGMENTALIGNMENTBYTECOUNT  _IOR('d', 74, u_int64_t)
+#define DKIOCGETMAXSEGMENTADDRESSABLEBITCOUNT _IOR('d', 75, u_int64_t)

 
 #ifdef KERNEL
 
 #ifdef KERNEL

-#define DKIOCGETBLOCKCOUNT32             _IOR('d', 25, u_int32_t)
-#define DKIOCSETBLOCKSIZE                _IOW('d', 24, u_int32_t)
-#define DKIOCGETBSDUNIT                  _IOR('d', 27, u_int32_t)
-#define DKIOCISVIRTUAL                   _IOR('d', 72, u_int32_t)
-#define DKIOCGETBASE                     _IOR('d', 73, u_int64_t)
+#define DKIOCGETBLOCKCOUNT32                  _IOR('d', 25, u_int32_t)
+#define DKIOCSETBLOCKSIZE                     _IOW('d', 24, u_int32_t)
+#define DKIOCGETBSDUNIT                       _IOR('d', 27, u_int32_t)
+#define DKIOCISVIRTUAL                        _IOR('d', 72, u_int32_t)
+#define DKIOCGETBASE                          _IOR('d', 73, u_int64_t)

 #endif /* KERNEL */
 
 #endif /* _SYS_DISK_H_ */
 #endif /* KERNEL */
 
 #endif /* _SYS_DISK_H_ */