/* $OpenBSD: mfi_pci.c,v 1.13 2007/11/26 23:02:43 marco Exp $ */ /* * Copyright (c) 2006 Marco Peereboom * * 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 #include #include #include #include #include #include #define MFI_BAR 0x10 #define MFI_PCI_MEMSIZE 0x2000 /* 8k */ int mfi_pci_find_device(void *); int mfi_pci_match(struct device *, void *, void *); void mfi_pci_attach(struct device *, struct device *, void *); struct cfattach mfi_pci_ca = { sizeof(struct mfi_softc), mfi_pci_match, mfi_pci_attach }; static const struct mfi_pci_device { pcireg_t mpd_vendor; pcireg_t mpd_product; pcireg_t mpd_subvendor; pcireg_t mpd_subproduct; char *mpd_model; uint32_t mpd_flags; } mfi_pci_devices[] = { { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID_SAS, 0, 0, "", 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID_VERDE_ZCR, 0, 0, "", 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1078 , PCI_VENDOR_SYMBIOS, 0x1006, "LSI 8888elp", 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1078 , PCI_VENDOR_SYMBIOS, 0x100a, "LSI 8708elp", 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1078 , PCI_VENDOR_SYMBIOS, 0x100f, "LSI 8708E", 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1078 , PCI_VENDOR_SYMBIOS, 0x1012, "LSI 8704ELP", 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1078 , PCI_VENDOR_SYMBIOS, 0x1013, "LSI 8708em2", 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1078 , PCI_VENDOR_SYMBIOS, 0x1016, "LSI 8880em2", 0 }, { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC5, PCI_VENDOR_DELL, 0x1f01, "Dell PERC 5/e", 0 }, { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC5, PCI_VENDOR_DELL, 0x1f02, "Dell PERC 5/i", 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_DELL_PERC6, PCI_VENDOR_DELL, 0x1f0a, "Dell PERC 6/e", 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_DELL_PERC6, PCI_VENDOR_DELL, 0x1f0b, "Dell PERC 6/i", 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_DELL_PERC6, PCI_VENDOR_DELL, 0x1f0d, "Dell CERC 6/i", 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_DELL_PERC6, PCI_VENDOR_DELL, 0x1f0c, "Dell PERC 6/i integrated", 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_DELL_PERC6, PCI_VENDOR_DELL, 0x1f11, "Dell CERC 6/i integrated", 0 }, { 0 } }; int mfi_pci_find_device(void *aux) { struct pci_attach_args *pa = aux; int i; for (i = 0; mfi_pci_devices[i].mpd_vendor; i++) { if (mfi_pci_devices[i].mpd_vendor == PCI_VENDOR(pa->pa_id) && mfi_pci_devices[i].mpd_product == PCI_PRODUCT(pa->pa_id)) { DNPRINTF(MFI_D_MISC, "mfi_pci_find_device: %i\n", i); return (i); } } return (-1); } int mfi_pci_match(struct device *parent, void *match, void *aux) { int i; if ((i = mfi_pci_find_device(aux)) != -1) { DNPRINTF(MFI_D_MISC, "mfi_pci_match: vendor: %04x product: %04x\n", mfi_pci_devices[i].mpd_vendor, mfi_pci_devices[i].mpd_product); return (1); } return (0); } void mfi_pci_attach(struct device *parent, struct device *self, void *aux) { struct mfi_softc *sc = (struct mfi_softc *)self; struct pci_attach_args *pa = aux; const char *intrstr; pci_intr_handle_t ih; bus_size_t size; pcireg_t csr; uint32_t subsysid, i; subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG); for (i = 0; mfi_pci_devices[i].mpd_vendor; i++) if (mfi_pci_devices[i].mpd_subvendor == PCI_VENDOR(subsysid) && mfi_pci_devices[i].mpd_subproduct == PCI_PRODUCT(subsysid)){ printf(", %s", mfi_pci_devices[i].mpd_model); break; } csr = pci_mapreg_type(pa->pa_pc, pa->pa_tag, MFI_BAR); csr |= PCI_MAPREG_MEM_TYPE_32BIT; if (pci_mapreg_map(pa, MFI_BAR, csr, 0, &sc->sc_iot, &sc->sc_ioh, NULL, &size, MFI_PCI_MEMSIZE)) { printf(": can't map controller pci space\n"); return; } sc->sc_dmat = pa->pa_dmat; if (pci_intr_map(pa, &ih)) { printf(": can't map interrupt\n"); bus_space_unmap(sc->sc_iot, sc->sc_ioh, size); return; } intrstr = pci_intr_string(pa->pa_pc, ih); sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, mfi_intr, sc, sc->sc_dev.dv_xname); if (!sc->sc_ih) { printf(": can't establish interrupt"); if (intrstr) printf(" at %s", intrstr); printf("\n"); bus_space_unmap(sc->sc_iot, sc->sc_ioh, size); return; } printf(": %s\n", intrstr); if (mfi_attach(sc)) { printf("%s: can't attach", DEVNAME(sc)); pci_intr_disestablish(pa->pa_pc, sc->sc_ih); sc->sc_ih = NULL; bus_space_unmap(sc->sc_iot, sc->sc_ioh, size); } }