/* * Copyright (c) 2000 Andrew Gallatin * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: src/sys/alpha/alpha/dec_2100_a500.c,v 1.18 2004/07/10 22:29:40 marcel Exp $"); #include <sys/param.h> #include <sys/reboot.h> #include <sys/systm.h> #include <sys/termios.h> #include <sys/bus.h> #include <machine/bus.h> #include <machine/clock.h> #include <machine/cpuconf.h> #include <machine/md_var.h> #include <machine/rpb.h> #include <dev/pci/pcireg.h> #include <dev/pci/pcivar.h> #include <alpha/pci/t2var.h> #include <alpha/pci/t2reg.h> void dec_2100_a500_init(int); static void dec_2100_a500_cons_init(void); static void dec_2100_a500_intr_init(void); void dec_2100_a500_init(int cputype) { /* * See if we're a `Sable' or a `Lynx'. */ if (cputype == ST_DEC_2100_A500) { if (alpha_implver() == ALPHA_IMPLVER_EV5) sable_lynx_base = LYNX_BASE; else sable_lynx_base = SABLE_BASE; platform.family = "DEC AlphaServer 2100"; } else if (cputype == ST_DEC_2100A_A500) { sable_lynx_base = LYNX_BASE; platform.family = "DEC AlphaServer 2100A"; } else { sable_lynx_base = SABLE_BASE; platform.family = "DEC AlphaServer 2100?????"; } if ((platform.model = alpha_dsr_sysname()) == NULL) { platform.model = alpha_unknown_sysname(); } platform.iobus = "t2"; platform.cons_init = dec_2100_a500_cons_init; platform.pci_intr_init = dec_2100_a500_intr_init; t2_init(); } static void dec_2100_a500_cons_init() { struct ctb *ctb; t2_init(); ctb = (struct ctb *)(((caddr_t)hwrpb) + hwrpb->rpb_ctb_off); switch (ctb->ctb_term_type) { case 2: boothowto |= RB_SERIAL; break; case 3: boothowto &= ~RB_SERIAL; break; default: printf("ctb->ctb_term_type = 0x%lx\n", ctb->ctb_term_type); panic("consinit: unknown console type"); } } void dec_2100_a500_intr_init(void) { outb(SLAVE0_ICU, 0); outb(SLAVE1_ICU, 0); outb(SLAVE2_ICU, 0); outb(MASTER_ICU, 0x44); }