/*
- * Copyright (c) 1998-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2005 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#include <sys/ioctl.h>
#include <sys/types.h>
+#include <sys/cdefs.h>
+
+/*
+ * Definitions
+ *
+ * ioctl description
+ * -------------------------------- --------------------------------------------
+ * DKIOCEJECT eject media
+ * DKIOCSYNCHRONIZECACHE flush media
+ *
+ * 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
+ *
+ * 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
+ */
+
+#if __DARWIN_ALIGN_POWER
+#pragma options align=power
+#endif
typedef struct
{
char path[128];
} dk_firmware_path_t;
-#define DKIOCEJECT _IO('d', 21)
-#define DKIOCSYNCHRONIZECACHE _IO('d', 22)
+typedef struct
+{
+ u_int64_t blockCount;
+ u_int32_t blockSize;
+
+ u_int8_t reserved0096[4]; /* reserved, clear to zero */
+} dk_format_capacity_t;
+
+/* LP64todo: not 64-bit clean */
+typedef struct
+{
+ dk_format_capacity_t * capacities;
+ u_int32_t capacitiesCount; /* use zero to probe count */
+
+ u_int8_t reserved0064[8]; /* reserved, clear to zero */
+} dk_format_capacities_t;
+
+#if __DARWIN_ALIGN_POWER
+#pragma options align=reset
+#endif
+
+#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 DKIOCGETBLOCKSIZE _IOR('d', 24, u_int32_t)
-#define DKIOCGETBLOCKCOUNT _IOR('d', 25, u_int64_t)
-#define DKIOCGETBLOCKCOUNT32 _IOR('d', 25, u_int32_t)
-#define DKIOCGETFIRMWAREPATH _IOR('d', 28, dk_firmware_path_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 DKIOCISFORMATTED _IOR('d', 23, u_int32_t)
-#define DKIOCISWRITABLE _IOR('d', 29, u_int32_t)
+#define DKIOCISFORMATTED _IOR('d', 23, u_int32_t)
+#define DKIOCISWRITABLE _IOR('d', 29, u_int32_t)
-#define DKIOCGETMAXBLOCKCOUNTREAD _IOR('d', 64, u_int64_t)
-#define DKIOCGETMAXBLOCKCOUNTWRITE _IOR('d', 65, u_int64_t)
-#define DKIOCGETMAXSEGMENTCOUNTREAD _IOR('d', 66, u_int64_t)
-#define DKIOCGETMAXSEGMENTCOUNTWRITE _IOR('d', 67, 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)
#ifdef KERNEL
-#define DKIOCSETBLOCKSIZE _IOW('d', 24, u_int32_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