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Annotation of sys/arch/vax/mba/hpreg.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: hpreg.h,v 1.5 2002/06/11 09:36:24 hugh Exp $  */
                      2: /*     $NetBSD: hpreg.h,v 1.5 2000/06/04 18:04:39 ragge Exp $ */
                      3: /*
                      4:  * Copyright (c) 1994 Ludd, University of Lule}, Sweden.
                      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 at Ludd, University of Lule}.
                     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: #ifdef notdef
                     34: struct hp_regs {
                     35:         int     hp_cs1;
                     36:         int     hp_ds;
                     37:         int     hp_er1;
                     38:         int     hp_mr1;
                     39:         int     hp_as;
                     40:         int     hp_da;
                     41:         int     hp_dt;
                     42:         int     hp_la;
                     43:         int     hp_sn;
                     44:         int     hp_of;
                     45:         int     hp_dc;
                     46:         int     hp_hr;
                     47:         int     hp_mr2;
                     48:         int     hp_er2;
                     49:         int     hp_ec1;
                     50:         int     hp_ec2;
                     51:         int     utrymme[16];
                     52: };
                     53: #endif
                     54:
                     55: #define        HP_CS1  0
                     56: #define HP_DS  4
                     57: #define HP_ER1 8
                     58: #define HP_MR1 12
                     59: #define HP_AS  16
                     60: #define HP_DA  20
                     61: #define HP_DT  24
                     62: #define HP_LA  28
                     63: #define HP_SN  32
                     64: #define HP_OF  36
                     65: #define HP_DC  40
                     66: #define HP_HR  44
                     67: #define HP_MR2 48
                     68: #define HP_ER2 52
                     69: #define HP_EC1 56
                     70: #define HP_EC2 60
                     71:
                     72: #define HPCS_DVA       4000    /* Drive avail, in dual-port config */
                     73: #define HPCS_WRITE     061     /* Write data */
                     74: #define HPCS_WCHECK    051     /* Write check data */
                     75: #define HPCS_WHEAD     063     /* Write header and data */
                     76: #define HPCS_WCHEAD    053     /* Write check header and data */
                     77: #define        HPCS_READ       071     /* Read data */
                     78: #define HPCS_RHEAD     073     /* Read header and data */
                     79: #define        HPCS_SEEK       005     /* Just seek */
                     80: #define HPCS_RECAL     007     /* Recalibrate */
                     81: #define HPCS_RTC       017     /* Return to centerline */
                     82: #define HPCS_OFFSET    015     /* Offset */
                     83: #define HPCS_SEARCH    031     /* Search */
                     84: #define HPCS_UNLOAD    003     /* Unload pack (removable) */
                     85: #define HPCS_RELEASE   013     /* Release massbuss port */
                     86: #define HPCS_RPS       021     /* Read-in preset */
                     87: #define        HPCS_PA         023     /* Pack acknowledge */
                     88: #define HPCS_DC                011     /* Drive clear */
                     89:
                     90:
                     91: #define HPDS_VV         0x40    /* Volume valid, not changed */
                     92: #define HPDS_DRY        0x80    /* Drive ready to accept commands */
                     93: #define HPDS_DPR        0x100   /* Drive present */
                     94: #define HPDS_PGM        0x200   /* Programmable in dual-port config */
                     95: #define HPDS_LBT        0x400   /* Last block transferred */
                     96: #define HPDS_WRL        0x800   /* Write locked media */
                     97: #define HPDS_MOL        0x1000  /* Medium on-line */
                     98: #define HPDS_PIP        0x2000  /* Positioning in progress */
                     99: #define HPDS_ERR        0x4000  /* ORed error bit, something wrong */
                    100: #define HPDS_ATA        0x8000  /* Attention drive */
                    101:
                    102: #define HPDT_DRQ        0x800   /* Dual-port disk */
                    103:
                    104: #define        HPOF_FMT        0x1000  /* 16/18 bit data */
                    105:
                    106: /*
                    107:  * Error registers. The defines are the corresponding bit number
                    108:  * in the error register, instead of a bit mask.
                    109:  * Use (1<<HPER1_FOO) when touching registers.
                    110:  */
                    111: #define        HPER1_ILF       0       /* Illegal function */
                    112: #define HPER1_ILR      1       /* Illegal register */
                    113: #define HPER1_RMR      2       /* Register modification refused */
                    114: #define HPER1_PAR      3       /* Parity error */
                    115: #define HPER1_FER      4       /* Format error */
                    116: #define HPER1_WCF      5       /* Write clock failed */
                    117: #define HPER1_ECH      6       /* ECC hard error */
                    118: #define HPER1_HCE      7       /* Header compare error */
                    119: #define HPER1_HCRC     8       /* Header CRC error */
                    120: #define HPER1_AOE      9       /* Address overflow error */
                    121: #define        HPER1_IAE       10      /* Invalid address error */
                    122: #define HPER1_WLE      11      /* Write lock error */
                    123: #define HPER1_DTE      12      /* Drive timing error */
                    124: #define HPER1_OPI      13      /* Operation incomplete */
                    125: #define HPER1_UNS      14      /* Unsafe drive */
                    126: #define HPER1_DCK      15      /* Data check error */