From: downsj Date: Fri, 17 Jan 1997 08:36:51 +0000 (+0000) Subject: more new files X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=eb100648638934cd420cd5cc314f1788f23697c3;p=openbsd more new files --- diff --git a/sys/arch/hp300/stand/inst.c b/sys/arch/hp300/stand/inst.c new file mode 100644 index 00000000000..4d1b1cfcd02 --- /dev/null +++ b/sys/arch/hp300/stand/inst.c @@ -0,0 +1,664 @@ +/* $OpenBSD: inst.c,v 1.1 1997/01/17 08:36:51 downsj Exp $ */ +/* $NetBSD: inst.c,v 1.6 1996/12/21 21:23:43 thorpej Exp $ */ + +/* + * Copyright (c) 1995, 1996 Jason R. Thorpe. + * 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 for the NetBSD Project + * by Jason R. Thorpe. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Portions of this program are inspired by (and have borrowed code from) + * the `editlabel' program that accompanies NetBSD/vax, which carries + * the following notice: + * + * Copyright (c) 1995 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}, Sweden and its contributors. + * 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. + */ + +#define DKTYPENAMES + +#include +#include +#include +#include +#include "stand.h" +#include "samachdep.h" + +char line[100]; + +extern u_int opendev; +extern char *lowram; +extern int noconsole; +extern int netio_ask; + +char *kernel_name = "/bsd"; + +void dsklabel __P((void)); +void miniroot __P((void)); +void bootmini __P((void)); +void resetsys __P((void)); +void gethelp __P((void)); +int opendisk __P((char *, char *, int, char, int *)); +void disklabel_edit __P((struct disklabel *)); +void disklabel_show __P((struct disklabel *)); +int disklabel_write __P((char *, int, struct open_file *)); +int a2int __P((char *)); + +struct inst_command { + char *ic_cmd; /* command name */ + char *ic_desc; /* command description */ + void (*ic_func) __P((void)); /* handling function */ +} inst_commands[] = { + { "disklabel", "place partition map on disk", dsklabel }, + { "miniroot", "place miniroot on disk", miniroot }, + { "boot", "boot from miniroot", bootmini }, + { "reset", "reset the system", resetsys }, + { "help", "display command list", gethelp }, +}; +#define NCMDS (sizeof(inst_commands) / sizeof(inst_commands[0])) + +main() +{ + int i, currname = 0; + + /* + * We want netopen() to ask for IP address, etc, rather + * that using bootparams. + */ + netio_ask = 1; + + printf("\n>> OpenBSD MINIROOT INSTALLATION HP9000/%s CPU\n", + getmachineid()); + printf(">> $OpenBSD: inst.c,v 1.1 1997/01/17 08:36:51 downsj Exp $\n"); + gethelp(); + + for (;;) { + printf("sys_inst> "); + bzero(line, sizeof(line)); + gets(line); + if (line[0] == '\n' || line[0] == '\0') + continue; + + for (i = 0; i < NCMDS; ++i) + if (strcmp(line, inst_commands[i].ic_cmd) == 0) { + (*inst_commands[i].ic_func)(); + break; + } + + + if (i == NCMDS) + printf("unknown command: %s\n", line); + } +} + +void +gethelp() +{ + int i; + + printf(">> Available commands:\n"); + for (i = 0; i < NCMDS; ++i) + printf(">> %s - %s\n", inst_commands[i].ic_cmd, + inst_commands[i].ic_desc); +} + +/* + * Do all the steps necessary to place a disklabel on a disk. + * Note, this assumes 512 byte sectors. + */ +void +dsklabel() +{ + struct disklabel *lp; + struct open_file *disk_ofp; + int dfd, error; + size_t xfersize; + char block[DEV_BSIZE], diskname[64]; + extern struct open_file files[]; + + printf(" +You will be asked several questions about your disk, most of which +require prior knowledge of the disk's geometry. There is no easy way +for the system to provide this information for you. If you do not have +this information, please consult your disk's manual or another +informative source.\n\n"); + + /* Error message printed by opendisk() */ + if (opendisk("Disk to label?", diskname, sizeof(diskname), + ('a' + RAW_PART), &dfd)) + return; + + disk_ofp = &files[dfd]; + + bzero(block, sizeof(block)); + if (error = (*disk_ofp->f_dev->dv_strategy)(disk_ofp->f_devdata, + F_READ, LABELSECTOR, sizeof(block), block, &xfersize)) { + printf("cannot read disk %s, errno = %d\n", diskname, error); + return; + } + + printf("Sucessfully read %d bytes from %s\n", xfersize, diskname); + + lp = (struct disklabel *)((void *)(&block[LABELOFFSET])); + + disklabel_loop: + bzero(line, sizeof(line)); + printf("(z)ap, (e)dit, (s)how, (w)rite, (d)one > "); + gets(line); + if (line[0] == '\n' || line[0] == '\0') + goto disklabel_loop; + + switch (line[0]) { + case 'z': + case 'Z': { + char zap[DEV_BSIZE]; + bzero(zap, sizeof(zap)); + (void)(*disk_ofp->f_dev->dv_strategy)(disk_ofp->f_devdata, + F_WRITE, LABELSECTOR, sizeof(zap), zap, &xfersize); + } + goto out; + /* NOTREACHED */ + + case 'e': + case 'E': + disklabel_edit(lp); + break; + + case 's': + case 'S': + disklabel_show(lp); + break; + + case 'w': + case 'W': + /* + * Error message will be displayed by disklabel_write() + */ + if (disklabel_write(block, sizeof(block), disk_ofp)) + goto out; + else + printf("Sucessfully wrote label to %s\n", diskname); + break; + + case 'd': + case 'D': + goto out; + /* NOTREACHED */ + + default: + printf("unkown command: %s\n", line); + } + + goto disklabel_loop; + /* NOTREACHED */ + + out: + /* + * Close disk. Marks disk `not alive' so that partition + * information will be reloaded upon next open. + */ + (void)close(dfd); +} + +#define GETNUM(out, num) \ + printf((out), (num)); \ + bzero(line, sizeof(line)); \ + gets(line); \ + if (line[0]) \ + (num) = atoi(line); + +#define GETNUM2(out, num1, num2) \ + printf((out), (num1), (num2)); \ + bzero(line, sizeof(line)); \ + gets(line); \ + if (line[0]) \ + (num2) = atoi(line); + +#define GETSTR(out, str) \ + printf((out), (str)); \ + bzero(line, sizeof(line)); \ + gets(line); \ + if (line[0]) \ + strcpy((str), line); + +#define FLAGS(out, flag) \ + printf((out), lp->d_flags & (flag) ? 'y' : 'n'); \ + bzero(line, sizeof(line)); \ + gets(line); \ + if (line[0] == 'y' || line[0] == 'Y') \ + lp->d_flags |= (flag); \ + else \ + lp->d_flags &= ~(flag); + +void +disklabel_edit(lp) + struct disklabel *lp; +{ + int i; + + printf("Select disk type. Valid types:\n"); + for (i = 0; i < DKMAXTYPES; i++) + printf("%d %s\n", i, dktypenames[i]); + printf("\n"); + + GETNUM("Disk type (number)? [%d] ", lp->d_type); + GETSTR("Disk model name? [%s] ", lp->d_typename); + GETSTR("Disk pack name? [%s] ", lp->d_packname); + FLAGS("Bad sectoring? [%c] ", D_BADSECT); + FLAGS("Ecc? [%c] ", D_ECC); + FLAGS("Removable? [%c] ", D_REMOVABLE); + + printf("\n"); + + GETNUM("Interleave? [%d] ", lp->d_interleave); + GETNUM("Rpm? [%d] ", lp->d_rpm); + GETNUM("Trackskew? [%d] ", lp->d_trackskew); + GETNUM("Cylinderskew? [%d] ", lp->d_cylskew); + GETNUM("Headswitch? [%d] ", lp->d_headswitch); + GETNUM("Track-to-track? [%d] ", lp->d_trkseek); + GETNUM("Drivedata 0? [%d] ", lp->d_drivedata[0]); + GETNUM("Drivedata 1? [%d] ", lp->d_drivedata[1]); + GETNUM("Drivedata 2? [%d] ", lp->d_drivedata[2]); + GETNUM("Drivedata 3? [%d] ", lp->d_drivedata[3]); + GETNUM("Drivedata 4? [%d] ", lp->d_drivedata[4]); + + printf("\n"); + + GETNUM("Bytes/sector? [%d] ", lp->d_secsize); + GETNUM("Sectors/track? [%d] ", lp->d_nsectors); + GETNUM("Tracks/cylinder? [%d] ", lp->d_ntracks); + GETNUM("Sectors/cylinder? [%d] ", lp->d_secpercyl); + GETNUM("Cylinders? [%d] ", lp->d_ncylinders); + + printf(" +Enter partition table. Note, sizes and offsets are in sectors.\n\n"); + + lp->d_npartitions = MAXPARTITIONS; + for (i = 0; i < lp->d_npartitions; ++i) { + GETNUM2("%c partition: offset? [%d] ", ('a' + i), + lp->d_partitions[i].p_offset); + GETNUM(" size? [%d] ", lp->d_partitions[i].p_size); + } + + /* Perform magic. */ + lp->d_magic = lp->d_magic2 = DISKMAGIC; + + /* Calculate disklabel checksum. */ + lp->d_checksum = 0; + lp->d_checksum = dkcksum(lp); +} + +void +disklabel_show(lp) + struct disklabel *lp; +{ + int i, npart; + struct partition *pp; + + /* + * Check for valid disklabel. + */ + if (lp->d_magic != DISKMAGIC || lp->d_magic2 != DISKMAGIC) { + printf("No disklabel to show.\n"); + return; + } + + if (lp->d_npartitions > MAXPARTITIONS || dkcksum(lp) != 0) { + printf("Corrupted disklabel.\n"); + return; + } + + printf("\ndisk type %d (%s), %s: %s%s%s\n", lp->d_type, + lp->d_type < DKMAXTYPES ? dktypenames[lp->d_type] : + dktypenames[0], lp->d_typename, + (lp->d_flags & D_REMOVABLE) ? " removable" : "", + (lp->d_flags & D_ECC) ? " ecc" : "", + (lp->d_flags & D_BADSECT) ? " badsect" : ""); + + printf("interleave %d, rpm %d, trackskew %d, cylinderskew %d\n", + lp->d_interleave, lp->d_rpm, lp->d_trackskew, lp->d_cylskew); + + printf("headswitch %d, track-to-track %d, drivedata: %d %d %d %d %d\n", + lp->d_headswitch, lp->d_trkseek, lp->d_drivedata[0], + lp->d_drivedata[1], lp->d_drivedata[2], lp->d_drivedata[3], + lp->d_drivedata[4]); + + printf("\nbytes/sector: %d\n", lp->d_secsize); + printf("sectors/track: %d\n", lp->d_nsectors); + printf("tracks/cylinder: %d\n", lp->d_ntracks); + printf("sectors/cylinder: %d\n", lp->d_secpercyl); + printf("cylinders: %d\n", lp->d_ncylinders); + + printf("\n%d partitions:\n", lp->d_npartitions); + printf(" size offset\n"); + pp = lp->d_partitions; + for (i = 0; i < lp->d_npartitions; i++) { + printf("%c: %d, %d\n", 97 + i, lp->d_partitions[i].p_size, + lp->d_partitions[i].p_offset); + } + printf("\n"); +} + +int +disklabel_write(block, len, ofp) + char *block; + int len; + struct open_file *ofp; +{ + int error = 0; + size_t xfersize; + + if (error = (*ofp->f_dev->dv_strategy)(ofp->f_devdata, F_WRITE, + LABELSECTOR, len, block, &xfersize)) + printf("cannot write disklabel, errno = %d\n", error); + + return (error); +} + +int +opendisk(question, diskname, len, partition, fdp) + char *question, *diskname; + int len; + char partition; + int *fdp; +{ + char fulldiskname[64], *filename; + int i, error = 0; + + getdiskname: + printf("%s ", question); + bzero(diskname, len); + bzero(fulldiskname, sizeof(fulldiskname)); + gets(diskname); + if (diskname[0] == '\n' || diskname[0] == '\0') + goto getdiskname; + + /* + * devopen() is picky. Make sure it gets the sort of string it + * wants. + */ + bcopy(diskname, fulldiskname, + len < sizeof(fulldiskname) ? len : sizeof(fulldiskname)); + for (i = 0; fulldiskname[i + 1] != '\0'; ++i) + /* Nothing. */ ; + if (fulldiskname[i] < '0' || fulldiskname[i] > '9') { + printf("invalid disk name %s\n", diskname); + goto getdiskname; + } + fulldiskname[++i] = partition; fulldiskname[++i] = ':'; + + /* + * We always open for writing. + */ + if ((*fdp = open(fulldiskname, 1)) < 0) { + printf("cannot open %s\n", diskname); + return (1); + } + + return (0); +} + +/* + * Copy a miniroot image from an NFS server or tape to the `b' partition + * of the specified disk. Note, this assumes 512 byte sectors. + */ +void +miniroot() +{ + int sfd, dfd, i, nblks; + char diskname[64], minirootname[128]; + char block[DEV_BSIZE]; + char tapename[64]; + int fileno; + struct stat st; + size_t xfersize; + struct open_file *disk_ofp; + extern struct open_file files[]; + + /* Error message printed by opendisk() */ + if (opendisk("Disk for miniroot?", diskname, sizeof(diskname), + 'b', &dfd)) + return; + + disk_ofp = &files[dfd]; + + getsource: + printf("Source? (N)FS, (t)ape, (d)one > "); + bzero(line, sizeof(line)); + gets(line); + if (line[0] == '\0') + goto getsource; + + switch (line[0]) { + case 'n': + case 'N': + name_of_nfs_miniroot: + printf("Name of miniroot file? "); + bzero(line, sizeof(line)); + bzero(minirootname, sizeof(minirootname)); + gets(line); + if (line[0] == '\0') + goto name_of_nfs_miniroot; + (void)strcat(minirootname, "le0a:"); + (void)strcat(minirootname, line); + if ((sfd = open(minirootname, 0)) < 0) { + printf("can't open %s\n", line); + return; + } + + /* + * Find out how big the miniroot is. Make sure it's + * an even number of blocks... + */ + if (fstat(sfd, &st) < 0) { + printf("can't stat %s\n", line); + goto done; + } + if (st.st_size % DEV_BSIZE) { + printf("Miniroot size must be an even multiple of %d\n", + DEV_BSIZE); + return; + } + nblks = (int)(st.st_size / sizeof(block)); + + printf("Copying %d blocks from %s to %s...", nblks, line, + diskname); + break; + + case 't': + case 'T': + name_of_tape_miniroot: + printf("Which tape device? "); + bzero(line, sizeof(line)); + bzero(minirootname, sizeof(minirootname)); + bzero(tapename, sizeof(tapename)); + gets(line); + if (line[0] == '\0') + goto name_of_tape_miniroot; + strcat(minirootname, line); + strcat(tapename, line); + + printf("File number (first == 1)? "); + bzero(line, sizeof(line)); + gets(line); + fileno = a2int(line); + if (fileno < 1 || fileno > 8) { + printf("Invalid file number: %s\n", line); + goto getsource; + } + for (i = 0; i < sizeof(minirootname); ++i) { + if (minirootname[i] == '\0') + break; + } + if (i == sizeof(minirootname) || + (sizeof(minirootname) - i) < 8) { + printf("Invalid device name: %s\n", tapename); + goto getsource; + } + minirootname[i++] = 'a' + (fileno - 1); + minirootname[i++] = ':'; + strcat(minirootname, "XXX"); /* lameness in open() */ + + printf("Copy how many %d byte blocks? ", DEV_BSIZE); + bzero(line, sizeof(line)); + gets(line); + nblks = a2int(line); + if (nblks < 0) { + printf("Invalid block count: %s\n", line); + goto getsource; + } else if (nblks == 0) { + printf("Zero blocks? Ok, aborting.\n"); + return; + } + + if ((sfd = open(minirootname, 0)) < 0) { + printf("can't open %s file %c\n", tapename, fileno); + return; + } + + printf("Copying %s file %c to %s...", tapename, fileno, + diskname); + break; + + case 'd': + case 'D': + return; + + default: + printf("Unknown source: %s\n", line); + goto getsource; + } + + /* + * Copy loop... + * This is fairly slow... if someone wants to speed it + * up, they'll get no complaints from me. + */ + for (i = 0; i < nblks; ++i) { + if (read(sfd, block, sizeof(block)) != sizeof(block)) { + printf("Short read, errno = %d\n", errno); + goto done; + } + if ((*disk_ofp->f_dev->dv_strategy)(disk_ofp->f_devdata, + F_WRITE, i, sizeof(block), block, &xfersize) || + xfersize != sizeof(block)) { + printf("Bad write at block %d, errno = %d\n", + i, errno); + goto done; + } + } + printf("done\n"); + + printf("Successfully copied miniroot image.\n"); + + done: + close(sfd); + close(dfd); +} + +/* + * Boot the kernel from the miniroot image into single-user. + */ +void +bootmini() +{ + char diskname[64], bootname[64]; + int i; + + getdiskname: + printf("Disk to boot from? "); + bzero(diskname, sizeof(diskname)); + bzero(bootname, sizeof(bootname)); + gets(diskname); + if (diskname[0] == '\n' || diskname[0] == '\0') + goto getdiskname; + + /* + * devopen() is picky. Make sure it gets the sort of string it + * wants. + */ + (void)strcat(bootname, diskname); + for (i = 0; bootname[i + 1] != '\0'; ++i) + /* Nothing. */ ; + if (bootname[i] < '0' || bootname[i] > '9') { + printf("invalid disk name %s\n", diskname); + goto getdiskname; + } + bootname[++i] = 'b'; bootname[++i] = ':'; + (void)strcat(bootname, kernel_name); + + howto = RB_SINGLE; /* _Always_ */ + + printf("booting: %s -s\n", bootname); + exec(bootname, lowram, howto); + printf("boot: %s\n", strerror(errno)); +} + +/* + * Reset the system. + */ +void +resetsys() +{ + + call_req_reboot(); + printf("panic: can't reboot, halting\n"); + asm("stop #0x2700"); +} + +/* + * XXX Should have a generic atoi for libkern/libsa. + */ +int +a2int(cp) + char *cp; +{ + int i = 0; + + if (*cp == '\0') + return (-1); + + while (*cp != '\0') + i = i * 10 + *cp++ - '0'; + return (i); +} diff --git a/sys/arch/hp300/stand/rawfs.c b/sys/arch/hp300/stand/rawfs.c new file mode 100644 index 00000000000..769b1fc84c2 --- /dev/null +++ b/sys/arch/hp300/stand/rawfs.c @@ -0,0 +1,221 @@ +/* $OpenBSD: rawfs.c,v 1.1 1997/01/17 08:36:52 downsj Exp $ */ +/* $NetBSD: rawfs.c,v 1.2 1996/10/06 19:07:53 thorpej Exp $ */ + +/* + * Copyright (c) 1995 Gordon W. Ross + * 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. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * 4. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Gordon W. Ross + * + * 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. + */ + +/* + * Raw file system - for stream devices like tapes. + * No random access, only sequential read allowed. + * This exists only to allow upper level code to be + * shielded from the fact that the device must be + * read only with whole block position and size. + */ + +#include +#include +#include + +extern int debug; + +/* Our devices are generally willing to do 8K transfers. */ +#define RAWFS_BSIZE 0x2000 + +/* + * In-core open file. + */ +struct rawfs_file { + daddr_t fs_nextblk; /* block number to read next */ + int fs_len; /* amount left in f_buf */ + char * fs_ptr; /* read pointer into f_buf */ + char fs_buf[RAWFS_BSIZE]; +}; + +static int +rawfs_get_block __P((struct open_file *)); + +int +rawfs_open(path, f) + char *path; + struct open_file *f; +{ + struct rawfs_file *fs; + + /* + * The actual tape driver has already been opened. + * Just allocate the I/O buffer, etc. + */ + fs = alloc(sizeof(struct rawfs_file)); + fs->fs_nextblk = 0; + fs->fs_len = 0; + fs->fs_ptr = fs->fs_buf; + +#ifdef DEBUG_RAWFS + printf("rawfs_open: fs=0x%x\n", (u_long)fs); +#endif + + f->f_fsdata = fs; + return (0); +} + +int +rawfs_close(f) + struct open_file *f; +{ + struct rawfs_file *fs; + + fs = (struct rawfs_file *) f->f_fsdata; + f->f_fsdata = (void *)0; + +#ifdef DEBUG_RAWFS + printf("rawfs_close: fs=0x%x\n", (u_long)fs); +#endif + + if (fs != (struct rawfs_file *)0) + free(fs, sizeof(*fs)); + + return (0); +} + +int +rawfs_read(f, start, size, resid) + struct open_file *f; + void *start; + u_int size; + u_int *resid; +{ + struct rawfs_file *fs = (struct rawfs_file *)f->f_fsdata; + char *addr = start; + int error = 0; + size_t csize; + +#ifdef DEBUG_RAWFS + printf("rawfs_read: file=0x%x, start=0x%x, size=%d, resid=0x%x\n", + (u_long)f, (u_long)start, size, resid); + printf(" fs=0x%x\n", (u_long)fs); +#endif + + while (size != 0) { + + if (fs->fs_len == 0) + if ((error = rawfs_get_block(f)) != 0) + break; + + if (fs->fs_len <= 0) + break; /* EOF */ + + csize = size; + if (csize > fs->fs_len) + csize = fs->fs_len; + + bcopy(fs->fs_ptr, addr, csize); + fs->fs_ptr += csize; + fs->fs_len -= csize; + addr += csize; + size -= csize; + } + if (resid) + *resid = size; + return (error); +} + +int +rawfs_write(f, start, size, resid) + struct open_file *f; + void *start; + size_t size; + size_t *resid; /* out */ +{ +#ifdef DEBUG_RAWFS + printf("rawfs_write: YOU'RE NOT SUPPOSED TO GET HERE!\n"); +#endif + return (EROFS); +} + +off_t +rawfs_seek(f, offset, where) + struct open_file *f; + off_t offset; + int where; +{ +#ifdef DEBUG_RAWFS + printf("rawfs_seek: YOU'RE NOT SUPPOSED TO GET HERE!\n"); +#endif + return (EFTYPE); +} + +int +rawfs_stat(f, sb) + struct open_file *f; + struct stat *sb; +{ +#ifdef DEBUG_RAWFS + printf("rawfs_stat: I'll let you live only because of exec.c\n"); +#endif + /* + * Clear out the stat buffer so that the uid check + * won't fail. See sys/lib/libsa/exec.c + */ + bzero(sb, sizeof(*sb)); + + return (EFTYPE); +} + +/* + * Read a block from the underlying stream device + * (In our case, a tape drive.) + */ +static int +rawfs_get_block(f) + struct open_file *f; +{ + struct rawfs_file *fs; + int error, len; + + fs = (struct rawfs_file *)f->f_fsdata; + fs->fs_ptr = fs->fs_buf; + + twiddle(); +#ifdef DEBUG_RAWFS + printf("rawfs_get_block: calling strategy\n"); +#endif + error = f->f_dev->dv_strategy(f->f_devdata, F_READ, + fs->fs_nextblk, RAWFS_BSIZE, fs->fs_buf, &len); +#ifdef DEBUG_RAWFS + printf("rawfs_get_block: strategy returned %d\n", error); +#endif + + if (!error) { + fs->fs_len = len; + fs->fs_nextblk += (RAWFS_BSIZE / DEV_BSIZE); + } + + return (error); +} diff --git a/sys/arch/hp300/stand/rawfs.h b/sys/arch/hp300/stand/rawfs.h new file mode 100644 index 00000000000..f5f2f2b1e20 --- /dev/null +++ b/sys/arch/hp300/stand/rawfs.h @@ -0,0 +1,16 @@ +/* $OpenBSD: rawfs.h,v 1.1 1997/01/17 08:36:52 downsj Exp $ */ +/* $NetBSD: rawfs.h,v 1.1 1996/06/26 17:44:36 thorpej Exp $ */ + +/* + * Raw file system - for stream devices like tapes. + * No random access, only sequential read allowed. + */ + +int rawfs_open __P((char *path, struct open_file *f)); +int rawfs_close __P((struct open_file *f)); +int rawfs_read __P((struct open_file *f, void *buf, + u_int size, u_int *resid)); +int rawfs_write __P((struct open_file *f, void *buf, + u_int size, u_int *resid)); +off_t rawfs_seek __P((struct open_file *f, off_t offset, int where)); +int rawfs_stat __P((struct open_file *f, struct stat *sb)); diff --git a/sys/arch/hp300/stand/uboot.c b/sys/arch/hp300/stand/uboot.c new file mode 100644 index 00000000000..e29d7dd76de --- /dev/null +++ b/sys/arch/hp300/stand/uboot.c @@ -0,0 +1,143 @@ +/* $OpenBSD: uboot.c,v 1.1 1997/01/17 08:36:53 downsj Exp $ */ +/* $NetBSD: uboot.c,v 1.2 1996/10/14 07:33:45 thorpej Exp $ */ + +/*- + * Copyright (c) 1982, 1986, 1990, 1993 + * The Regents of the University of California. 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 by the University of + * California, Berkeley and its contributors. + * 4. 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. + * + * @(#)boot.c 8.1 (Berkeley) 6/10/93 + */ + +#include +#include +#include +#include "stand.h" +#include "samachdep.h" + +/* + * Boot program... bits in `howto' determine whether boot stops to + * ask for system name. Boot device is derived from ROM provided + * information. + */ + +char line[100]; + +extern u_int opendev; +extern char *lowram; +extern int noconsole; + +/* + * XXX UFS accepts a /, NFS doesn't. + */ +char *name; +char *names[] = { + "bsd", "obsd", "bsd.old", +}; +#define NUMNAMES (sizeof(names) / sizeof(char *)) + +static int bdev, badapt, bctlr, bunit, bpart; + +main() +{ + int currname = 0; + + printf("\n>> OpenBSD UNIFIED BOOT HP9000/%s CPU\n", + getmachineid()); + printf(">> $OpenBSD: uboot.c,v 1.1 1997/01/17 08:36:53 downsj Exp $\n"); + printf(">> Enter \"reset\" to reset system.\n"); + + bdev = B_TYPE(bootdev); + badapt = B_ADAPTOR(bootdev); + bctlr = B_CONTROLLER(bootdev); + bunit = B_UNIT(bootdev); + bpart = B_PARTITION(bootdev); + + for (;;) { + name = names[currname++]; + if (currname == NUMNAMES) + currname = 0; + + if (!noconsole) { + howto = 0; + getbootdev(&howto); + } else + printf(": %s\n", name); + + exec(name, lowram, howto); + printf("boot: %s\n", strerror(errno)); + } +} + +getbootdev(howto) + int *howto; +{ + char c, *ptr = line; + + printf("Boot: [[[%s%d%c:]%s][-s][-a][-d]] :- ", + devsw[bdev].dv_name, bctlr + (8 * badapt), 'a' + bpart, name); + + if (tgets(line)) { + if (strcmp(line, "reset") == 0) { + call_req_reboot(); /* reset machine */ + printf("panic: can't reboot, halting\n"); + asm("stop #0x2700"); + } + while (c = *ptr) { + while (c == ' ') + c = *++ptr; + if (!c) + return; + if (c == '-') + while ((c = *++ptr) && c != ' ') + switch (c) { + case 'a': + *howto |= RB_ASKNAME; + continue; + case 's': + *howto |= RB_SINGLE; + continue; + case 'd': + *howto |= RB_KDB; + continue; + case 'b': + *howto |= RB_HALT; + continue; + } + else { + name = ptr; + while ((c = *++ptr) && c != ' '); + if (c) + *ptr++ = 0; + } + } + } else + printf("\n"); +}