/* $OpenBSD: hdreg.h,v 1.4 2005/11/15 07:02:36 miod Exp $ */ /* $NetBSD: rdreg.h,v 1.7 1996/02/09 18:00:37 scottr Exp $ */ /* * Copyright (c) 1988 University of Utah. * Copyright (c) 1982, 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * 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. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. * * from: Utah $Hdr: rdreg.h 1.2 90/10/12$ * * @(#)rdreg.h 8.1 (Berkeley) 6/10/93 */ struct hd_iocmd { char c_pad; char c_unit; char c_volume; char c_saddr; short c_hiaddr; long c_addr; char c_nop2; char c_slen; long c_len; char c_cmd; char c_pad2; }; struct hd_rscmd { char c_unit; char c_sram; char c_ram; char c_cmd; }; struct hd_stat { char c_vu; char c_pend; short c_ref; short c_fef; short c_aef; short c_ief; union { char cu_raw[10]; struct { short cu_msw; long cu_lsl; } cu_sva; struct { long cu_cyhd; short cu_sect; } cu_tva; } c_pf; }; #define c_raw c_pf.cu_raw #define c_blk c_pf.cu_sva.cu_lsl /* for now */ #define c_tva c_pf.cu_tva struct hd_ssmcmd { char c_unit; char c_cmd; short c_refm; short c_fefm; short c_aefm; short c_iefm; }; struct hd_srcmd { char c_unit; char c_nop; char c_cmd; char c_param; }; struct hd_clearcmd { char c_unit; char c_cmd; }; struct hd_describe { u_int d_iuw:16, /* controller: installed unit word */ d_cmaxxfr:16, /* controller: max transfer rate (Kb) */ d_ctype:8, /* controller: controller type */ d_utype:8, /* unit: unit type */ d_name:24, /* unit: name (6 BCD digits) */ d_sectsize:16, /* unit: # of bytes per block (sector) */ d_blkbuf:8, /* unit: # of blocks which can be buffered */ d_burstsize:8, /* unit: recommended burst size */ d_blocktime:16, /* unit: block time (u-sec) */ d_uavexfr:16, /* unit: average transfer rate (Kb) */ d_retry:16, /* unit: optimal retry time (1/100-sec) */ d_access:16, /* unit: access time param (1/100-sec) */ d_maxint:8, /* unit: maximum interleave */ d_fvbyte:8, /* unit: fixed volume byte */ d_rvbyte:8, /* unit: removable volume byte */ d_maxcyl:24, /* volume: maximum cylinder */ d_maxhead:8, /* volume: maximum head */ d_maxsect:16, /* volume: maximum sector on track */ d_maxvsecth:16, /* volume: maximum sector on volume (MSW) */ d_maxvsectl:32, /* volume: maximum sector on volume (LSWs) */ d_interleave:8; /* volume: current interleave */ }; /* HW ids */ #define HD7946AID 0x220 /* also 7945A */ #define HD9134DID 0x221 /* also 9122S */ #define HD9134LID 0x222 /* also 9122D */ #define HD7912PID 0x209 #define HD7914CTID 0x20A #define HD7914PID 0x20B #define HD7958AID 0x22B #define HD7957AID 0x22A #define HD7933HID 0x212 #define HD7936HID 0x213 /* just guessing -- as of yet unknown */ #define HD7937HID 0x214 #define HD7957BID 0x22C /* another guess based on 7958B */ #define HD7958BID 0x22D #define HD7959BID 0x22E /* another guess based on 7958B */ #define HD2200AID 0x22F #define HD2203AID 0x230 /* yet another guess */ /* SW ids -- indices into hdidentinfo, order is arbitrary */ #define HD7945A 0 #define HD9134D 1 #define HD9122S 2 #define HD7912P 3 #define HD7914P 4 #define HD7958A 5 #define HD7957A 6 #define HD7933H 7 #define HD9134L 8 #define HD7936H 9 #define HD7937H 10 #define HD7914CT 11 #define HD7946A 12 #define HD9122D 13 #define HD7957B 14 #define HD7958B 15 #define HD7959B 16 #define NHD7945ABPT 16 #define NHD7945ATRK 7 #define NHD9134DBPT 16 #define NHD9134DTRK 6 #define NHD9122SBPT 8 #define NHD9122STRK 2 #define NHD7912PBPT 32 #define NHD7912PTRK 7 #define NHD7914PBPT 32 #define NHD7914PTRK 7 #define NHD7933HBPT 46 #define NHD7933HTRK 13 #define NHD9134LBPT 16 #define NHD9134LTRK 5 /* * Several HP drives have an odd number of 256 byte sectors per track. * This makes it rather difficult to break them into 512 and 1024 byte blocks. * So...we just do like HPUX and don't bother to respect hardware track/head * boundries -- we just mold the disk so that we use the entire capacity. * HPUX also sometimes doen't abide by cylinder boundries, we attempt to * whenever possible. * * DISK REAL (256 BPS) HPUX (1024 BPS) BSD (512 BPS) * SPT x HD x CYL SPT x HD x CYL SPT x HD x CYL * ----- --------------- --------------- -------------- * 7936: 123 x 7 x 1396 25 x 7 x 1716 123 x 7 x 698 * 7937: 123 x 13 x 1396 25 x 16 x 1395 123 x 13 x 698 * * 7957A: 63 x 5 x 1013 11 x 7 x 1036 22 x 7 x 1036 * 7958A: 63 x 8 x 1013 21 x 6 x 1013 36 x 7 x 1013 * * 7957B: 63 x 4 x 1269 9 x 7 x 1269 18 x 7 x 1269 * 7958B: 63 x 6 x 1572 21 x 9 x 786 42 x 9 x 786 * 7959B: 63 x 12 x 1572 21 x 9 x 1572 42 x 9 x 1572 * * 2200A: 113 x 8 x 1449 113 x 2 x 1449 113 x 4 x 1449 * 2203A: 113 x 16 x 1449 113 x 4 x 1449 113 x 8 x 1449 */ #define NHD7936HBPT 123 #define NHD7936HTRK 7 #define NHD7937HBPT 123 #define NHD7937HTRK 13 #define NHD7957ABPT 22 #define NHD7957ATRK 7 #define NHD7958ABPT 36 #define NHD7958ATRK 7 #define NHD7957BBPT 18 #define NHD7957BTRK 7 #define NHD7958BBPT 42 #define NHD7958BTRK 9 #define NHD7959BBPT 42 #define NHD7959BTRK 9 #define NHD2200ABPT 113 #define NHD2200ATRK 4 #define NHD2203ABPT 113 #define NHD2203ATRK 8 /* controller "unit" number */ #define HDCTLR 15 /* convert 512 byte count into DEV_BSIZE count */ #define HDSZ(x) ((x) >> (DEV_BSHIFT-9)) /* convert block number into sector number and back */ #define HDBTOS(x) ((x) << (DEV_BSHIFT-8)) #define HDSTOB(x) ((x) >> (DEV_BSHIFT-8)) /* extract cyl/head/sect info from three-vector address */ #define HDCYL(tva) ((u_long)(tva).cu_cyhd >> 8) #define HDHEAD(tva) ((tva).cu_cyhd & 0xFF) #define HDSECT(tva) ((tva).cu_sect) #define REF_MASK 0x0 #define FEF_MASK 0x0 #define AEF_MASK 0x0 #define IEF_MASK 0xF970 #define FEF_CU 0x4000 /* cross-unit */ #define FEF_DR 0x0080 /* diagnostic result */ #define FEF_IMR 0x0008 /* internal maintenance release */ #define FEF_PF 0x0002 /* power fail */ #define FEF_REXMT 0x0001 /* retransmit */ #define AEF_UD 0x0040 /* unrecoverable data */ #define IEF_RRMASK 0xe000 /* request release bits */ #define IEF_MD 0x0020 /* marginal data */ #define IEF_RD 0x0010 /* recoverable data */ #define C_READ 0x00 #define C_RAM 0x00 /* single vector (i.e. sector number) */ #define C_WRITE 0x02 #define C_CLEAR 0x08 #define C_STATUS 0x0d #define C_SADDR 0x10 #define C_SLEN 0x18 #define C_SUNIT(x) (0x20 | (x)) #define C_SVOL(x) (0x40 | (x)) #define C_NOP 0x34 #define C_DESC 0x35 #define C_SREL 0x3b #define C_SSM 0x3e #define C_SRAM 0x48 #define C_REL 0xc0 #define C_CMD 0x05 #define C_EXEC 0x0e #define C_QSTAT 0x10 #define C_TCMD 0x12