diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /sys/arch/vax/mba/hpdefs.h |
initial import of NetBSD tree
Diffstat (limited to 'sys/arch/vax/mba/hpdefs.h')
-rw-r--r-- | sys/arch/vax/mba/hpdefs.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/sys/arch/vax/mba/hpdefs.h b/sys/arch/vax/mba/hpdefs.h new file mode 100644 index 00000000000..251ce2b7923 --- /dev/null +++ b/sys/arch/vax/mba/hpdefs.h @@ -0,0 +1,81 @@ +/* $NetBSD: hpdefs.h,v 1.1 1995/02/13 00:44:00 ragge Exp $ */ +/* + * Copyright (c) 1994 Ludd, University of Lule}, Sweden. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed at Ludd, University of Lule}. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + /* All bugs are subject to removal without further notice */ + + + +/* hpdefs.h - 940325/ragge */ + +#define HPCS1_DVA 0x800 /* Drive avail, in dual-port config */ +#define HPDS_VV 0x40 /* Volume valid, not changed */ +#define HPDS_DRY 0x80 /* Drive ready to accept commands */ +#define HPDS_DPR 0x100 /* Drive present */ +#define HPDS_PGM 0x200 /* Programmable in dual-port config */ +#define HPDS_WRL 0x800 /* Write locked media */ +#define HPDS_MOL 0x1000 /* Medium on-line */ +#define HPDT_DRQ 0x800 /* Dual-port disk */ + +/* + * Drive status, per drive + */ +struct hp_info { + daddr_t hp_dsize; /* size in sectors */ +/* u_long hp_type; /* drive type */ + u_long hp_mediaid; /* media id */ + int hp_state; /* open/closed state */ + struct hp_geom { /* geometry information */ + u_short rg_nsectors; /* sectors/track */ + u_short rg_ngroups; /* track groups */ + u_short rg_ngpc; /* groups/cylinder */ + u_short rg_ntracks; /* ngroups*ngpc */ + u_short rg_ncyl; /* ra_dsize/ntracks/nsectors */ +#ifdef notyet + u_short rg_rctsize; /* size of rct */ + u_short rg_rbns; /* replacement blocks per track */ + u_short rg_nrct; /* number of rct copies */ +#endif + } hp_geom; + int hp_wlabel; /* label sector is currently writable */ + u_long hp_openpart; /* partitions open */ + u_long hp_bopenpart; /* block partitions open */ + u_long hp_copenpart; /* character partitions open */ +}; + +/* + * Device to unit number and partition and back + */ +#define UNITSHIFT 3 +#define UNITMASK 7 +#define hpunit(dev) (minor(dev) >> UNITSHIFT) +#define hppart(dev) (minor(dev) & UNITMASK) +#define hpminor(u, p) (((u) << UNITSHIFT) | (p)) + |