78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/* $OpenBSD: ccp_acpi.c,v 1.4 2022/04/06 18:59:27 naddy Exp $ */
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/*
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* Copyright (c) 2019 Mark Kettenis
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <dev/acpi/acpireg.h>
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#include <dev/acpi/acpivar.h>
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#include <dev/acpi/acpidev.h>
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#include <dev/acpi/amltypes.h>
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#include <dev/acpi/dsdt.h>
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#include <dev/ic/ccpvar.h>
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struct ccp_acpi_softc {
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struct ccp_softc sc;
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struct acpi_softc *sc_acpi;
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struct aml_node *sc_node;
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};
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int ccp_acpi_match(struct device *, void *, void *);
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void ccp_acpi_attach(struct device *, struct device *, void *);
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const struct cfattach ccp_acpi_ca = {
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sizeof(struct ccp_acpi_softc), ccp_acpi_match, ccp_acpi_attach
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};
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const char *ccp_hids[] = {
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"AMDI0C00",
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NULL
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};
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int
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ccp_acpi_match(struct device *parent, void *match, void *aux)
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{
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struct acpi_attach_args *aaa = aux;
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struct cfdata *cf = match;
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if (aaa->aaa_naddr < 1)
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return 0;
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return acpi_matchhids(aaa, ccp_hids, cf->cf_driver->cd_name);
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}
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void
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ccp_acpi_attach(struct device *parent, struct device *self, void *aux)
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{
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struct ccp_acpi_softc *sc = (struct ccp_acpi_softc *)self;
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struct acpi_attach_args *aaa = aux;
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sc->sc_acpi = (struct acpi_softc *)parent;
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sc->sc_node = aaa->aaa_node;
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printf(" %s", sc->sc_node->name);
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printf(" addr 0x%llx/0x%llx", aaa->aaa_addr[0], aaa->aaa_size[0]);
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sc->sc.sc_iot = aaa->aaa_bst[0];
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if (bus_space_map(sc->sc.sc_iot, aaa->aaa_addr[0], aaa->aaa_size[0],
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0, &sc->sc.sc_ioh)) {
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printf(": can't map registers\n");
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return;
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}
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ccp_attach(&sc->sc);
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}
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