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/* $OpenBSD: ipmi_fdt.c,v 1.2 2022/04/06 18:59:28 naddy Exp $ */
/*
* Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <machine/fdt.h>
#include <dev/ofw/openfirm.h>
#include <dev/ofw/fdt.h>
#include <dev/ipmivar.h>
int ipmi_fdt_match(struct device *, void *, void *);
void ipmi_fdt_attach(struct device *, struct device *, void *);
const struct cfattach ipmi_fdt_ca = {
sizeof (struct ipmi_softc), ipmi_fdt_match, ipmi_fdt_attach
};
int
ipmi_fdt_match(struct device *parent, void *match, void *aux)
{
struct fdt_attach_args *faa = aux;
return OF_is_compatible(faa->fa_node, "ipmi-kcs");
}
void
ipmi_fdt_attach(struct device *parent, struct device *self, void *aux)
{
struct ipmi_softc *sc = (struct ipmi_softc *)self;
struct fdt_attach_args *faa = aux;
struct ipmi_attach_args ia;
if (faa->fa_nreg < 1) {
printf(": no registers\n");
return;
}
memset(&ia, 0, sizeof(ia));
ia.iaa_memt = faa->fa_iot;
ia.iaa_if_type = IPMI_IF_KCS;
ia.iaa_if_rev = 0x20;
ia.iaa_if_irq = -1;
ia.iaa_if_irqlvl = 0;
ia.iaa_if_iosize = OF_getpropint(faa->fa_node, "reg-size", 1);
ia.iaa_if_iospacing = OF_getpropint(faa->fa_node, "reg-spacing", 1);
ia.iaa_if_iobase = faa->fa_reg[0].addr;
ia.iaa_if_iotype = 'm';
ipmi_attach_common(sc, &ia);
}
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