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Annotation of sys/arch/sgi/include/disklabel.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: disklabel.h,v 1.5 2007/06/20 18:15:45 deraadt Exp $   */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1994 Christopher G. Demetriou
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  * 3. All advertising materials mentioning features or use of this software
        !            16:  *    must display the following acknowledgement:
        !            17:  *      This product includes software developed by Christopher G. Demetriou.
        !            18:  * 4. The name of the author may not be used to endorse or promote products
        !            19:  *    derived from this software without specific prior written permission
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            22:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            23:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            24:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            25:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            26:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            27:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            28:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            29:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            30:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            31:  */
        !            32:
        !            33: #ifndef _MACHINE_DISKLABEL_H_
        !            34: #define _MACHINE_DISKLABEL_H_
        !            35:
        !            36: #define LABELSECTOR            1
        !            37: #define LABELOFFSET            0
        !            38: #define        MAXPARTITIONS           16              /* number of partitions */
        !            39:
        !            40: /* SGI */
        !            41: struct devparms {
        !            42:         u_int8_t        dp_skew;
        !            43:         u_int8_t        dp_gap1;
        !            44:         u_int8_t        dp_gap2;
        !            45:         u_int8_t        dp_spares_cyl;
        !            46:         u_int16_t       dp_cyls;
        !            47:         u_int16_t       dp_shd0;
        !            48:         u_int16_t       dp_trks0;
        !            49:         u_int8_t        dp_ctq_depth;
        !            50:         u_int8_t        dp_cylshi;
        !            51:         u_int16_t       dp_unused;
        !            52:         u_int16_t       dp_secs;
        !            53:         u_int16_t       dp_secbytes;
        !            54:         u_int16_t       dp_interleave;
        !            55:         u_int32_t       dp_flags;
        !            56:         u_int32_t       dp_datarate;
        !            57:         u_int32_t       dp_nretries;
        !            58:         u_int32_t       dp_mspw;
        !            59:         u_int16_t       dp_xgap1;
        !            60:         u_int16_t       dp_xsync;
        !            61:         u_int16_t       dp_xrdly;
        !            62:         u_int16_t       dp_xgap2;
        !            63:         u_int16_t       dp_xrgate;
        !            64:         u_int16_t       dp_xwcont;
        !            65: } __packed;
        !            66:
        !            67: struct sgilabel {
        !            68: #define SGILABEL_MAGIC  0xbe5a941
        !            69:        u_int32_t       magic;
        !            70:        int16_t         root;
        !            71:        int16_t         swap;
        !            72:        char            bootfile[16];
        !            73:        struct devparms dp;
        !            74:        struct {
        !            75:                char    name[8];
        !            76:                int32_t block;
        !            77:                int32_t bytes;
        !            78:        } voldir[15];
        !            79:        struct {
        !            80:                int32_t blocks;
        !            81:                int32_t first;
        !            82:                int32_t type;
        !            83:        } partitions[MAXPARTITIONS];
        !            84:        int32_t         checksum;
        !            85:        int32_t         _pad;
        !            86: } __packed;
        !            87:
        !            88: #define SGI_PTYPE_VOLHDR        0
        !            89: #define SGI_PTYPE_RAW           3
        !            90: #define SGI_PTYPE_BSD           4
        !            91: #define SGI_PTYPE_VOLUME        6
        !            92: #define SGI_PTYPE_EFS           7
        !            93: #define SGI_PTYPE_LVOL          8
        !            94: #define SGI_PTYPE_RLVOL         9
        !            95: #define SGI_PTYPE_XFS           10
        !            96: #define SGI_PTYPE_XFSLOG        11
        !            97: #define SGI_PTYPE_XLV           12
        !            98: #define SGI_PTYPE_XVM           13
        !            99:
        !           100: #endif /* _MACHINE_DISKLABEL_H_ */