/* $NetBSD: boot.c,v 1.7 2016/06/11 06:34:00 dholland Exp $ */ /*- * Copyright (c) 2002 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Steve C. Woodford. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ /* * 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. 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 #include #include #include "stand.h" #include "libsa.h" #include "bugsyscalls.h" struct bug_bootinfo bug_bootinfo; struct mvmeppc_bootinfo bootinfo; static u_int32_t ioctrl2cflag(u_int32_t); void main(void); void main(void) { struct bug_buginfo *bbi; struct bug_boardid *bid; struct bug_ioinquiry *ioi, ioinq; struct bug_ioctrl ioctrl; char consname[CONSOLEDEV_LEN]; char line[80]; const char *file; int ask = 0, howto, part; if (bug_bootinfo.bbi_bugmode == 0) panic("mvmeppc-boot: PReP boot mode not supported!"); bbi = &bug_bootinfo.bbi_bi.bbi; if ((bid = bugsys_brdid()) == NULL) panic("mvmeppc-boot: bugsys_brdid() failed!"); ioinq.ii_boardname = consname; ioinq.ii_ioctrl = &ioctrl; ioinq.ii_portnum = BUG_IOINQ_PORT_CONSOLE; if ((ioi = bugsys_ioinq(&ioinq)) == NULL) panic("mvmeppc-boot: bugsys_ioinq() failed!"); if (bid->bi_devtype > 9) panic("mvmeppc-boot: Bogus boot device type (%d)", bid->bi_devtype); printf(">> MVMEPPC boot on MVME%x\n", bid->bi_bnumber); parse_args(bbi->bbi_argstart, bbi->bbi_argend, &file, &howto, &part); for (;;) { if (ask) { printf("boot: "); kgets(line, sizeof(line)); if (strcmp(line, "halt") == 0) break; if (line[0]) { char *cp = line; while (cp < (line + sizeof(line) - 1) && *cp) cp++; bbi->bbi_argstart = line; bbi->bbi_argend = cp; parse_args(bbi->bbi_argstart, bbi->bbi_argend, &file, &howto, &part); } } bootinfo.bi_boothowto = howto; bootinfo.bi_bootaddr = bbi->bbi_devaddr; bootinfo.bi_bootclun = bbi->bbi_clun; bootinfo.bi_bootclun = bbi->bbi_dlun; strncpy(bootinfo.bi_bootline, bbi->bbi_argstart, MIN(BOOTLINE_LEN, bbi->bbi_argend - bbi->bbi_argstart)); strncpy(bootinfo.bi_consoledev, consname, CONSOLEDEV_LEN); bootinfo.bi_consoleaddr = ioi->ii_devaddr; bootinfo.bi_consolechan = ioi->ii_channel; bootinfo.bi_consolespeed = ioctrl.ic_baud; bootinfo.bi_consolecflag = ioctrl2cflag(ioctrl.ic_ctrlbits); bootinfo.bi_modelnumber = bid->bi_bnumber; exec_mvme(file, howto, part); printf("boot: %s: %s\n", file, strerror(errno)); ask = 1; } } static u_int32_t ioctrl2cflag(u_int32_t ctrlbits) { u_int32_t rv; rv = TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB | PARODD); /* Convert parity */ if (ctrlbits & IOCTRL_PARITY_ODD) rv |= PARENB | PARODD; else if (ctrlbits & IOCTRL_PARITY_EVEN) rv |= PARENB; /* Convert character length */ if (ctrlbits & IOCTRL_BITS_8) rv |= CS8; else if (ctrlbits & IOCTRL_BITS_7) rv |= CS7; else if (ctrlbits & IOCTRL_BITS_6) rv |= CS6; else if (ctrlbits & IOCTRL_BITS_5) rv |= CS5; else panic("ioctrl2cflag: Bad character length: 0x%x", ctrlbits); /* Convert number of stop bits */ if (ctrlbits & IOCTRL_STOP_2) rv |= CSTOPB; else if ((ctrlbits & IOCTRL_STOP_1) == 0) panic("ioctrl2cflag: Bad number of stop bits: 0x%x", ctrlbits); return (rv); }