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/* $OpenBSD: mainbus.c,v 1.13 2020/08/28 15:07:55 visa Exp $ */
/*
* Copyright (c) 2001-2003 Opsycon AB (www.opsycon.se / www.opsycon.com)
*
* 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/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <dev/ofw/openfirm.h>
#include <machine/autoconf.h>
#include <machine/octeonvar.h>
#include <octeon/dev/cn30xxcorereg.h>
int mainbus_match(struct device *, void *, void *);
void mainbus_attach(struct device *, struct device *, void *);
int mainbus_print(void *, const char *);
const struct cfattach mainbus_ca = {
sizeof(struct device), mainbus_match, mainbus_attach
};
struct cfdriver mainbus_cd = {
NULL, "mainbus", DV_DULL
};
int
mainbus_match(struct device *parent, void *cfdata, void *aux)
{
static int mainbus_attached = 0;
if (mainbus_attached != 0)
return 0;
return mainbus_attached = 1;
}
void
mainbus_attach(struct device *parent, struct device *self, void *aux)
{
struct cpu_attach_args caa;
char model[128];
int len, node;
#ifdef MULTIPROCESSOR
struct cpu_hwinfo hw;
int cpuid;
#endif
printf(": board %u rev %u.%u", octeon_boot_info->board_type,
octeon_boot_info->board_rev_major,
octeon_boot_info->board_rev_minor);
node = OF_peer(0);
if (node != 0) {
len = OF_getprop(node, "model", model, sizeof(model));
if (len > 0) {
printf(", model %s", model);
hw_prod = malloc(len, M_DEVBUF, M_NOWAIT);
if (hw_prod != NULL)
strlcpy(hw_prod, model, len);
}
}
printf("\n");
bzero(&caa, sizeof caa);
caa.caa_maa.maa_name = "cpu";
caa.caa_hw = &bootcpu_hwinfo;
config_found(self, &caa, mainbus_print);
#ifdef MULTIPROCESSOR
for (cpuid = 1; cpuid < MAXCPUS &&
octeon_boot_info->core_mask & (1 << cpuid); cpuid++) {
bcopy(&bootcpu_hwinfo, &hw, sizeof(struct cpu_hwinfo));
caa.caa_hw = &hw;
config_found(self, &caa, mainbus_print);
}
#endif
caa.caa_maa.maa_name = "clock";
config_found(self, &caa.caa_maa, mainbus_print);
/* on-board I/O */
caa.caa_maa.maa_name = "iobus";
config_found(self, &caa.caa_maa, mainbus_print);
caa.caa_maa.maa_name = "octrtc";
config_found(self, &caa.caa_maa, mainbus_print);
#ifdef CRYPTO
if (!ISSET(octeon_get_cvmctl(), COP_0_CVMCTL_NOCRYPTO)) {
caa.caa_maa.maa_name = "octcrypto";
config_found(self, &caa.caa_maa, mainbus_print);
}
#endif
}
int
mainbus_print(void *aux, const char *pnp)
{
return pnp != NULL ? QUIET : UNCONF;
}
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