/*
* 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
{
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
-#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_ */
projects / apple / xnu.git / blobdiff