/* $NetBSD: rdreg.h,v 1.6 2011/02/08 20:20:27 rmind 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 rd_iocmd { u_int8_t c_pad; /* alignment */ u_int8_t c_unit; /* punit */ u_int8_t c_volume; /* CS80CMD_SVOL(0) */ u_int8_t c_saddr; /* CS80CMD_SADDR */ u_int16_t c_hiaddr; /* always 0 */ u_int32_t c_addr; /* blkno */ u_int8_t c_nop2; /* CS80CMD_NOP - 32-bit alignment */ u_int8_t c_slen; /* CS80CMD_SLEN */ u_int32_t c_len; /* number of sectors */ u_int8_t c_cmd; /* CS80CMD_READ/CS80CMD_WRITE */ } __packed; struct rd_rscmd { /* different */ u_int8_t c_unit; u_int8_t c_sram; u_int8_t c_ram; u_int8_t c_cmd; } __packed; /* HW ids */ #define RD7946AID 0x220 /* also 7945A */ #define RD9134DID 0x221 /* also 9122S */ #define RD9134LID 0x222 /* also 9122D */ #define RD7912PID 0x209 #define RD7914CTID 0x20A #define RD7914PID 0x20B #define RD7958AID 0x22B #define RD7957AID 0x22A #define RD7933HID 0x212 #define RD7936HID 0x213 /* just guessing -- as of yet unknown */ #define RD7937HID 0x214 #define RD7957BID 0x22C /* another guess based on 7958B */ #define RD7958BID 0x22D #define RD7959BID 0x22E /* another guess based on 7958B */ #define RD2200AID 0x22F #define RD2203AID 0x230 /* yet another guess */ /* SW ids -- indicies into rdidentinfo, order is arbitrary */ #define RD7945A 0 #define RD9134D 1 #define RD9122S 2 #define RD7912P 3 #define RD7914P 4 #define RD7958A 5 #define RD7957A 6 #define RD7933H 7 #define RD9134L 8 #define RD7936H 9 #define RD7937H 10 #define RD7914CT 11 #define RD7946A 12 #define RD9122D 13 #define RD7957B 14 #define RD7958B 15 #define RD7959B 16 #define NRD7945ABPT 16 #define NRD7945ATRK 7 #define NRD9134DBPT 16 #define NRD9134DTRK 6 #define NRD9122SBPT 8 #define NRD9122STRK 2 #define NRD7912PBPT 32 #define NRD7912PTRK 7 #define NRD7914PBPT 32 #define NRD7914PTRK 7 #define NRD7933HBPT 46 #define NRD7933HTRK 13 #define NRD9134LBPT 16 #define NRD9134LTRK 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 * boundaries -- we just mold the disk so that we use the entire capacity. * HPUX also sometimes doesn't abide by cylinder boundaries, 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 NRD7936HBPT 123 #define NRD7936HTRK 7 #define NRD7937HBPT 123 #define NRD7937HTRK 13 #define NRD7957ABPT 22 #define NRD7957ATRK 7 #define NRD7958ABPT 36 #define NRD7958ATRK 7 #define NRD7957BBPT 18 #define NRD7957BTRK 7 #define NRD7958BBPT 42 #define NRD7958BTRK 9 #define NRD7959BBPT 42 #define NRD7959BTRK 9 #define NRD2200ABPT 113 #define NRD2200ATRK 4 #define NRD2203ABPT 113 #define NRD2203ATRK 8 /* convert 512 byte count into DEV_BSIZE count */ #define RDSZ(x) ((x) >> (DEV_BSHIFT-9)) /* convert block number into sector number and back */ #define RDBTOS(x) ((x) << (DEV_BSHIFT-8)) #define RDSTOB(x) ((x) >> (DEV_BSHIFT-8)) /* extract cyl/head/sect info from three-vector address */ #define RDCYL(tva) ((u_int32_t)(tva).cu_cyhd >> 8) #define RDHEAD(tva) ((tva).cu_cyhd & 0xFF) #define RDSECT(tva) ((tva).cu_sect)