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Annotation of sys/arch/sgi/include/disklabel.h, Revision 1.1.1.1

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_ */