X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/b4c24cb9d3df001f2892dc4ed451bc769ff28a9f..21362eb3e66fd2c787aee132bce100a44d71a99c:/bsd/sys/disk.h diff --git a/bsd/sys/disk.h b/bsd/sys/disk.h index 65a4bffdd..7d51c25eb 100644 --- a/bsd/sys/disk.h +++ b/bsd/sys/disk.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 1998-2002 Apple Computer, Inc. All rights reserved. + * Copyright (c) 1998-2005 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_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. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * 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@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _SYS_DISK_H_ @@ -25,34 +31,94 @@ #include #include +#include + +/* + * 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 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 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_ */