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sti(4) on hp300



Hi! all,


My 425t has a sti(4).  Its works on 6.0 with attached sti_sgc.c and diff.
I can login on ttyE0.  However not support console yet.  X-<

# Sorry, forgot saves /var/run/dmesg.boot...

Thanks,
--
kiyohara
/*      $OpenBSD: sti_sgc.c,v 1.14 2007/05/26 00:36:03 krw Exp $        */

/*
 * Copyright (c) 2005, Miodrag Vallat
 *
 * 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 ``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.
 *
 */
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD");

#include <sys/param.h>
#include <sys/device.h>
#include <sys/errno.h>

#include <uvm/uvm_extern.h>

#include <machine/bus.h>

#include <hp300/dev/sgcvar.h>

#include <dev/wscons/wsdisplayvar.h>

#include <dev/ic/stireg.h>
#include <dev/ic/stivar.h>


static int sticonslot;


static int sti_sgc_match(device_t, struct cfdata *, void *);
static void sti_sgc_attach(device_t, device_t, void *);

static int sti_sgc_probe(bus_space_tag_t, int);
static void sti_sgc_end_attach(device_t);

CFATTACH_DECL_NEW(sti_sgc, sizeof(struct sti_softc),
    sti_sgc_match, sti_sgc_attach, NULL, NULL);



static int
sti_sgc_match(device_t parent, struct cfdata *cf, void *aux)
{
        struct sgc_attach_args *saa = aux;

        /*
         * If we already probed it successfully as a console device, go ahead,
         * since we will not be able to bus_space_map() again.
         */
        if (saa->saa_slot == sticonslot)
                return (1);

        return sti_sgc_probe(saa->saa_iot, saa->saa_slot);
}

static void
sti_sgc_attach(device_t parent, device_t self, void *aux)
{
        struct sti_softc *sc = device_private(self);
        struct sgc_attach_args *saa = aux;
        bus_space_tag_t iot = saa->saa_iot;
        bus_space_handle_t ioh, romh;
        bus_addr_t pa = (bus_addr_t)sgc_slottopa(saa->saa_slot);
        u_int romend;
        int i;

        /* XXX: temporalily map before obtain romend. */
#define STI_ROMSIZE_SAFE        (sizeof(struct sti_dd) * 4)
        if (bus_space_map(iot, pa, STI_ROMSIZE_SAFE, 0, &ioh)) {
                aprint_error(": can't map ROM");
                return;
        }
        romend = sti_rom_size(iot, ioh);
        bus_space_unmap(iot, ioh, STI_ROMSIZE_SAFE);

        sc->sc_dev = self;
        sc->sc_enable_rom = NULL;
        sc->sc_disable_rom = NULL;

        if (bus_space_map(iot, pa, romend, 0, &romh)) {
                aprint_error(": can't map ROM(2)");
                return;
        }
        sc->bases[0] = romh;
        for (i = 0; i < STI_REGION_MAX; i++)
                sc->bases[i] = pa;
        if (saa->saa_slot == sticonslot)
                sc->sc_flags |= STI_CONSOLE;
        if (sti_attach_common(sc, iot, iot, romh, STI_CODEBASE_ALT) == 0)
                config_interrupts(self, sti_sgc_end_attach);
}

static int
sti_sgc_probe(bus_space_tag_t iot, int slot)
{
        bus_space_handle_t ioh;
        bus_addr_t pa = (bus_addr_t)sgc_slottopa(slot);
        int devtype;

        if (bus_space_map(iot, pa, PAGE_SIZE, 0, &ioh))
                return 0;
        devtype = bus_space_read_1(iot, ioh, 3);
        bus_space_unmap(iot, ioh, PAGE_SIZE);

        /*
         * This might not be reliable enough. On the other hand, non-STI
         * SGC cards will apparently not initialize in an hp300, to the
         * point of not even answering bus probes (checked with an
         * Harmony/FDDI SGC card).
         */
        if (devtype != STI_DEVTYPE1 &&
            devtype != STI_DEVTYPE4)
                return 0;
        return 1;
}

static void
sti_sgc_end_attach(device_t self)
{
        struct sti_softc *sc = device_private(self);

        sti_end_attach(sc);
}
? dev/sti_sgc.c
Index: conf/GENERIC
===================================================================
RCS file: /cvsroot/src/sys/arch/hp300/conf/GENERIC,v
retrieving revision 1.169
diff -u -r1.169 GENERIC
--- conf/GENERIC        18 Dec 2011 05:49:27 -0000      1.169
+++ conf/GENERIC        28 Dec 2012 00:40:21 -0000
@@ -195,7 +195,7 @@
 
 intio0         at mainbus0             # internal i/o space
 dio0           at mainbus0             # DIO/DIO-II bus
-#sgc0          at mainbus0             # SGC bus
+sgc0           at mainbus0             # SGC bus
 
 # Human Interface Loop devices
 hil0           at intio?               # HIL controller
@@ -241,8 +241,8 @@
 gendiofb*      at dio? scode ?         # dumb framebuffer support for 362/382
 wsdisplay*     at gendiofb?
 
-#sti*          at sgc? slot ?          # SGC EVRX framebuffers
-#wsdisplay*    at sti?
+sti*           at sgc? slot ?          # SGC EVRX framebuffers
+wsdisplay*     at sti?
 
 com0           at dio0 scode 9         # DCA serial interfaces
 com*           at dio? scode ?
Index: hp300/autoconf.c
===================================================================
RCS file: /cvsroot/src/sys/arch/hp300/hp300/autoconf.c,v
retrieving revision 1.99.2.1
diff -u -r1.99.2.1 autoconf.c
--- hp300/autoconf.c    8 Aug 2012 15:51:05 -0000       1.99.2.1
+++ hp300/autoconf.c    28 Dec 2012 00:40:23 -0000
@@ -773,6 +773,8 @@
                return;
 #endif
 
+#if (NDVBOX + NGBOX + NRBOX + NTOPCAT + NDVBOX + NGBOX + NHYPER + NRBOX + \
+     NTOPCAT + NTVRX + NGENDIOFB) > 0
 #ifndef CONSCODE
        /*
         * Look for internal framebuffers.
@@ -828,6 +830,7 @@
 #endif
 
 find_kbd:
+#endif
 
 #if NDNKBD > 0
        dnkbdcnattach(bst, FRODO_BASE + FRODO_APCI_OFFSET(0))


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