/* $OpenBSD: ahci_acpi.c,v 1.6 2024/10/09 00:38:25 jsg Exp $ */ /* * Copyright (c) 2018 Mark Kettenis * * 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 #include #include #include #include #include #include #include #undef DEVNAME #include #include struct ahci_acpi_softc { struct ahci_softc sc; struct acpi_softc *sc_acpi; struct aml_node *sc_node; void *sc_ih; }; int ahci_acpi_match(struct device *, void *, void *); void ahci_acpi_attach(struct device *, struct device *, void *); const struct cfattach ahci_acpi_ca = { sizeof(struct ahci_acpi_softc), ahci_acpi_match, ahci_acpi_attach, NULL, ahci_activate }; int ahci_acpi_match(struct device *parent, void *match, void *aux) { struct acpi_attach_args *aaa = aux; if (aaa->aaa_naddr < 1 || aaa->aaa_nirq < 1) return 0; return acpi_matchcls(aaa, PCI_CLASS_MASS_STORAGE, PCI_SUBCLASS_MASS_STORAGE_SATA, PCI_INTERFACE_SATA_AHCI10); } void ahci_acpi_attach(struct device *parent, struct device *self, void *aux) { struct ahci_acpi_softc *sc = (struct ahci_acpi_softc *)self; struct acpi_attach_args *aaa = aux; sc->sc_acpi = (struct acpi_softc *)parent; sc->sc_node = aaa->aaa_node; printf(" %s", sc->sc_node->name); printf(" addr 0x%llx/0x%llx", aaa->aaa_addr[0], aaa->aaa_size[0]); printf(" irq %d", aaa->aaa_irq[0]); sc->sc.sc_iot = aaa->aaa_bst[0]; sc->sc.sc_ios = aaa->aaa_size[0]; sc->sc.sc_dmat = aaa->aaa_dmat; if (bus_space_map(sc->sc.sc_iot, aaa->aaa_addr[0], aaa->aaa_size[0], 0, &sc->sc.sc_ioh)) { printf(": can't map registers\n"); return; } sc->sc_ih = acpi_intr_establish(aaa->aaa_irq[0], aaa->aaa_irq_flags[0], IPL_BIO, ahci_intr, sc, sc->sc.sc_dev.dv_xname); if (sc->sc_ih == NULL) { printf(": can't establish interrupt\n"); return; } printf(":"); if (ahci_attach(&sc->sc) != 0) { /* error printed by ahci_attach */ goto irq; } return; irq: return; }