diff options
| -rw-r--r-- | sys/alpha/alpha/dec_kn300.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/sys/alpha/alpha/dec_kn300.c b/sys/alpha/alpha/dec_kn300.c new file mode 100644 index 0000000..9b924f2 --- /dev/null +++ b/sys/alpha/alpha/dec_kn300.c @@ -0,0 +1,147 @@ +/* $FreeBSD$ */ + +/* + * Copyright (c) 2000 by Matthew Jacob + * NASA AMES Research Center. + * 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 immediately at the beginning of the file, without modification, + * 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. + * + * 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 "opt_ddb.h" +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/module.h> +#include <sys/bus.h> +#include <machine/intr.h> + +#include <sys/termios.h> + +#include <machine/rpb.h> +#include <machine/cpuconf.h> +#include <machine/clock.h> +#include <pci/pcireg.h> +#include <pci/pcivar.h> + +#include <alpha/mcbus/mcbusreg.h> +#include <alpha/mcbus/mcbusvar.h> +#if 0 +#include <alpha/mcbus/mcpciareg.h> +#include <alpha/mcbsu/mcpciavar.h> +#include <alpha/pci/pci_kn300.h> +#endif + +#include "sio.h" +#include "sc.h" + +#ifndef CONSPEED +#define CONSPEED TTYDEF_SPEED +#endif +static int comcnrate = CONSPEED; + +void dec_kn300_init __P((void)); +static void dec_kn300_cons_init __P((void)); + +#define ALPHASERVER_4100 "AlphaServer 4100" + +const struct alpha_variation_table dec_kn300_variations[] = { + { 0, ALPHASERVER_4100 }, + { 0, NULL }, +}; + + +#if NSC > 0 +extern int siocnattach __P((int, int)); +#endif +#ifdef DDB +extern int siogdbattach __P((int, int)); +#endif +extern int sccnattach __P((void)); + +void +dec_kn300_init() +{ + u_int64_t variation; + + platform.family = ALPHASERVER_4100; + + if ((platform.model = alpha_dsr_sysname()) == NULL) { + variation = hwrpb->rpb_variation & SV_ST_MASK; + if ((platform.model = alpha_variation_name(variation, + dec_kn300_variations)) == NULL) + platform.model = alpha_unknown_sysname(); + } + + platform.iobus = "mcbus"; + platform.cons_init = dec_kn300_cons_init; +} + +extern int comconsole; + +void +dec_kn300_cons_init() +{ +#if 0 + struct ctb *ctb; + +/* mcpcia_init(); */ +#ifdef DDB + siogdbattach(0x2f8, 57600); +#endif + + ctb = (struct ctb *)(((caddr_t)hwrpb) + hwrpb->rpb_ctb_off); + + switch (ctb->ctb_term_type) { + case 2: + /* serial console ... */ + /* + * Delay to allow PROM putchars to complete. + * FIFO depth * character time, + * character time = (1000000 / (defaultrate / 10)) + */ + DELAY(160000000 / comcnrate); + comconsole = 0; + if (siocnattach(0x3f8, comcnrate)) + panic("can't init serial console"); + break; + + case 3: +#if NSC > 0 + sccnattach(); +#else + panic("not configured to use display && keyboard console"); +#endif + break; + + default: + printf("ctb->ctb_term_type = 0x%lx\n", ctb->ctb_term_type); + printf("ctb->ctb_turboslot = 0x%lx\n", ctb->ctb_turboslot); + + panic("consinit: unknown console type %ld\n", + ctb->ctb_term_type); + } +#endif +} |
