diff options
Diffstat (limited to 'sys/arch/vax/stand/boot/hp.c')
| -rw-r--r-- | sys/arch/vax/stand/boot/hp.c | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/sys/arch/vax/stand/boot/hp.c b/sys/arch/vax/stand/boot/hp.c deleted file mode 100644 index c7f084a6f99..00000000000 --- a/sys/arch/vax/stand/boot/hp.c +++ /dev/null @@ -1,154 +0,0 @@ -/* $OpenBSD: hp.c,v 1.3 2011/03/13 00:13:53 deraadt Exp $ */ -/* $NetBSD: hp.c,v 1.5 2000/07/19 00:58:25 matt 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 */ - - - -#include "sys/param.h" -#include "sys/disklabel.h" - -#include "lib/libsa/stand.h" - -#include "../include/pte.h" -#include "../include/rpb.h" -#include "../include/sid.h" -#define VAX780 1 -struct proc; -#include "../include/ka750.h" - -#include "../mba/mbareg.h" -#include "../mba/hpreg.h" - -#include "vaxstand.h" - -/* - * These routines for HP disk standalone boot is wery simple, - * assuming a lots of thing like that we only working at one hp disk - * a time, no separate routines for mba driver etc.. - * But it works :) - */ - -static struct disklabel hplabel; -static char io_buf[DEV_BSIZE]; -static int dpart; -static int adpadr, unitadr; - -#define MBA_WCSR(reg, val) \ - ((void)(*(volatile u_int32_t *)((adpadr) + (reg)) = (val))); -#define MBA_RCSR(reg) \ - (*(volatile u_int32_t *)((adpadr) + (reg))) -#define HP_WCSR(reg, val) \ - ((void)(*(volatile u_int32_t *)((unitadr) + (reg)) = (val))); -#define HP_RCSR(reg) \ - (*(volatile u_int32_t *)((unitadr) + (reg))) - -int -hpopen(struct open_file *f, int adapt, int ctlr, int unit, int part) -{ - char *msg; - int err; - size_t i; - - if (askname == 0) { /* Take info from RPB */ - adpadr = bootrpb.adpphy; - unitadr = adpadr + MUREG(bootrpb.unit, 0); - } else { - adpadr = nexaddr; - unitadr = adpadr + MUREG(unit, 0); - bootrpb.adpphy = adpadr; - bootrpb.unit = unit; - } - bzero(&hplabel, sizeof(struct disklabel)); - - hplabel.d_secpercyl = 32; - hplabel.d_nsectors = 32; - - /* Set volume valid and 16 bit format; only done once */ - MBA_WCSR(MBA_CR, MBACR_INIT); - HP_WCSR(HP_CS1, HPCS_PA); - HP_WCSR(HP_OF, HPOF_FMT); - - err = hpstrategy(0, F_READ, LABELSECTOR, DEV_BSIZE, io_buf, &i); - if (err) { - printf("reading disklabel: %s\n", strerror(err)); - return 0; - } - - msg = getdisklabel(io_buf + LABELOFFSET, &hplabel); - if (msg) - printf("getdisklabel: %s\n", msg); - return 0; -} - -int -hpstrategy(void *f, int func, daddr32_t dblk, - size_t size, void *buf, size_t *rsize) -{ - unsigned int pfnum, mapnr, nsize, bn, cn, sn, tn; - - pfnum = (u_int)buf >> VAX_PGSHIFT; - - for(mapnr = 0, nsize = size; (nsize + VAX_NBPG) > 0; - nsize -= VAX_NBPG, mapnr++, pfnum++) - MBA_WCSR(MAPREG(mapnr), PG_V | pfnum); - - MBA_WCSR(MBA_VAR, ((u_int)buf & VAX_PGOFSET)); - MBA_WCSR(MBA_BC, (~size) + 1); - bn = dblk + hplabel.d_partitions[dpart].p_offset; - - if (bn) { - cn = bn / hplabel.d_secpercyl; - sn = bn % hplabel.d_secpercyl; - tn = sn / hplabel.d_nsectors; - sn = sn % hplabel.d_nsectors; - } else - cn = sn = tn = 0; - - HP_WCSR(HP_DC, cn); - HP_WCSR(HP_DA, (tn << 8) | sn); -#ifdef notdef - if (func == F_WRITE) - HP_WCSR(HP_CS1, HPCS_WRITE); - else -#endif - HP_WCSR(HP_CS1, HPCS_READ); - - while (MBA_RCSR(MBA_SR) & MBASR_DTBUSY) - ; - - if (MBA_RCSR(MBA_SR) & MBACR_ABORT) - return 1; - - *rsize = size; - return 0; -} |