/* $NetBSD: mfi_pci.c,v 1.19.10.1 2022/05/17 10:33:46 bouyer Exp $ */ /* $OpenBSD: mfi_pci.c,v 1.11 2006/08/06 04:40:08 brad 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 __KERNEL_RCSID(0, "$NetBSD: mfi_pci.c,v 1.19.10.1 2022/05/17 10:33:46 bouyer Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #define MFI_BAR 0x10 #define MFI_BAR_GEN2 0x14 #define MFI_PCI_MEMSIZE 0x2000 /* 8k */ struct mfi_pci_softc { struct mfi_softc psc_sc; pci_chipset_tag_t psc_pc; }; const struct mfi_pci_device *mfi_pci_find_device(struct pci_attach_args *); int mfi_pci_match(device_t, cfdata_t, void *); void mfi_pci_attach(device_t, device_t, void *); int mfi_pci_detach(device_t, int); CFATTACH_DECL3_NEW(mfi_pci, sizeof(struct mfi_pci_softc), mfi_pci_match, mfi_pci_attach, mfi_pci_detach, NULL, mfi_rescan, mfi_childdetached, DVF_DETACH_SHUTDOWN); struct mfi_pci_subtype { pcireg_t st_vendor; pcireg_t st_product; const char *st_string; }; static const struct mfi_pci_subtype mfi_1078_subtypes[] = { { PCI_VENDOR_SYMBIOS, 0x1006, "SAS 8888ELP" }, { PCI_VENDOR_SYMBIOS, 0x100a, "SAS 8708ELP" }, { PCI_VENDOR_SYMBIOS, 0x100f, "SAS 8708E" }, { PCI_VENDOR_SYMBIOS, 0x1012, "SAS 8704ELP" }, { PCI_VENDOR_SYMBIOS, 0x1013, "SAS 8708EM2" }, { PCI_VENDOR_SYMBIOS, 0x1016, "SAS 8880EM2" }, { PCI_VENDOR_DELL, 0x1f0a, "Dell PERC 6/e" }, { PCI_VENDOR_DELL, 0x1f0b, "Dell PERC 6/i" }, { PCI_VENDOR_DELL, 0x1f0c, "Dell PERC 6/i integrated" }, { PCI_VENDOR_DELL, 0x1f0d, "Dell CERC 6/i" }, { PCI_VENDOR_DELL, 0x1f11, "Dell CERC 6/i integrated" }, { 0, 0, NULL } }; static const struct mfi_pci_subtype mfi_perc5_subtypes[] = { { PCI_VENDOR_DELL, 0x1f01, "Dell PERC 5/e" }, { PCI_VENDOR_DELL, 0x1f02, "Dell PERC 5/i" }, { PCI_VENDOR_DELL, 0x1f03, "Dell PERC 5/i integrated" }, { 0, 0, NULL } }; static const struct mfi_pci_subtype mfi_gen2_subtypes[] = { { PCI_VENDOR_SYMBIOS, 0x9261, "SAS 9260-8i" }, { PCI_VENDOR_SYMBIOS, 0x9263, "SAS 9261-8i" }, { PCI_VENDOR_IBM, 0x03c7, "IBM ServeRAID M5014 SAS/SATA" }, { PCI_VENDOR_DELL, 0x1f15, "Dell PERC H800 Adapter" }, { PCI_VENDOR_DELL, 0x1f16, "Dell PERC H700 Adapter" }, { PCI_VENDOR_DELL, 0x1f17, "Dell PERC H700 Integrated" }, { PCI_VENDOR_DELL, 0x1f18, "Dell PERC H700 Modular" }, { PCI_VENDOR_DELL, 0x1f19, "Dell PERC H700" }, { PCI_VENDOR_DELL, 0x1f1a, "Dell PERC H800 Proto Adapter" }, { PCI_VENDOR_DELL, 0x1f1b, "Dell PERC H800" }, { 0x0, 0, "" } }; static const struct mfi_pci_subtype mfi_skinny_subtypes[] = { { PCI_VENDOR_IBM, 0x03b1, "IBM ServeRAID M1015 SAS/SATA" }, { PCI_VENDOR_DELL, 0x1f78, "Dell PERC H310" }, { 0x0, 0, "" } }; static const struct mfi_pci_subtype mfi_tbolt_subtypes[] = { { PCI_VENDOR_SYMBIOS, 0x9265, "SAS 9265-8i" }, { PCI_VENDOR_DELL, 0x1f2d, "Dell PERC H810 Adapter" }, { PCI_VENDOR_DELL, 0x1f30, "Dell PERC H710 Embedded" }, { PCI_VENDOR_DELL, 0x1f31, "Dell PERC H710P Adapter" }, { PCI_VENDOR_DELL, 0x1f33, "Dell PERC H710P Mini (blades)" }, { PCI_VENDOR_DELL, 0x1f34, "Dell PERC H710P Mini (blades)" }, { PCI_VENDOR_DELL, 0x1f35, "Dell PERC H710 Adapter" }, { PCI_VENDOR_DELL, 0x1f37, "Dell PERC H710 Mini (blades)" }, { PCI_VENDOR_DELL, 0x1f38, "Dell PERC H710 Mini (monolithics)" }, { PCI_VENDOR_INTEL, 0x9265, "Intel (R) RAID Controller RS25DB080" }, { PCI_VENDOR_INTEL, 0x9285, "Intel (R) RAID Controller RS25NB008" }, { 0x0, 0, "" } }; static const struct mfi_pci_device { pcireg_t mpd_vendor; pcireg_t mpd_product; enum mfi_iop mpd_iop; const struct mfi_pci_subtype *mpd_subtype; } mfi_pci_devices[] = { { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID_SAS, MFI_IOP_XSCALE, NULL }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID_VERDE_ZCR, MFI_IOP_XSCALE, NULL }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1078, MFI_IOP_PPC, mfi_1078_subtypes }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1078DE, MFI_IOP_PPC, mfi_1078_subtypes }, { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_5, MFI_IOP_XSCALE, mfi_perc5_subtypes }, { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_6, MFI_IOP_PPC, mfi_1078_subtypes }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS2108_1, MFI_IOP_GEN2, mfi_gen2_subtypes }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS2108_2, MFI_IOP_GEN2, mfi_gen2_subtypes }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS2008_1, MFI_IOP_SKINNY, mfi_skinny_subtypes }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID_2208, MFI_IOP_TBOLT, mfi_tbolt_subtypes }, }; const struct mfi_pci_device * mfi_pci_find_device(struct pci_attach_args *pa) { const struct mfi_pci_device *mpd; int i; for (i = 0; i < __arraycount(mfi_pci_devices); i++) { mpd = &mfi_pci_devices[i]; if (mpd->mpd_vendor == PCI_VENDOR(pa->pa_id) && mpd->mpd_product == PCI_PRODUCT(pa->pa_id)) return mpd; } return NULL; } int mfi_pci_match(device_t parent, cfdata_t match, void *aux) { return (mfi_pci_find_device(aux) != NULL) ? 1 : 0; } int mfi_pci_detach(device_t self, int flags) { struct mfi_pci_softc *psc = device_private(self); struct mfi_softc *sc = &psc->psc_sc; int error; if ((error = mfi_detach(sc, flags)) != 0) return error; /* xxx */ pci_intr_disestablish(psc->psc_pc, sc->sc_ih); bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_size); return 0; } void mfi_pci_attach(device_t parent, device_t self, void *aux) { struct mfi_pci_softc *psc = device_private(self); struct mfi_softc *sc = &psc->psc_sc; struct pci_attach_args *pa = aux; const struct mfi_pci_device *mpd; const struct mfi_pci_subtype *st; const char *intrstr; pci_intr_handle_t ih; pcireg_t csr; int regbar; const char *subtype = NULL; uint32_t subsysid; char intrbuf[PCI_INTRSTR_LEN]; sc->sc_dev = self; psc->psc_pc = pa->pa_pc; mpd = mfi_pci_find_device(pa); if (mpd == NULL) { aprint_error(": can't find matching pci device\n"); return; } if (mpd->mpd_iop == MFI_IOP_GEN2 || mpd->mpd_iop == MFI_IOP_SKINNY || mpd->mpd_iop == MFI_IOP_TBOLT) regbar = MFI_BAR_GEN2; else regbar = MFI_BAR; csr = pci_mapreg_type(pa->pa_pc, pa->pa_tag, regbar); csr |= PCI_MAPREG_MEM_TYPE_32BIT; if (pci_mapreg_map(pa, regbar, csr, 0, &sc->sc_iot, &sc->sc_ioh, NULL, &sc->sc_size)) { aprint_error(": can't map controller pci space\n"); return; } sc->sc_dmat = pa->pa_dmat; if (mpd->mpd_iop == MFI_IOP_TBOLT && pci_dma64_available(pa)) { sc->sc_datadmat = pa->pa_dmat64; sc->sc_64bit_dma = 1; } else { sc->sc_datadmat = pa->pa_dmat; sc->sc_64bit_dma = 0; } if (pci_intr_map(pa, &ih)) { aprint_error(": can't map interrupt\n"); bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_size); return; } intrstr = pci_intr_string(pa->pa_pc, ih, intrbuf, sizeof(intrbuf)); if (mpd->mpd_iop == MFI_IOP_TBOLT) { sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, mfi_tbolt_intrh, sc); } else { sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, mfi_intr, sc); } if (!sc->sc_ih) { aprint_error(": can't establish interrupt"); if (intrstr) aprint_error(" at %s", intrstr); aprint_error("\n"); bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_size); return; } subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG); if (mpd->mpd_subtype != NULL) { st = mpd->mpd_subtype; while (st->st_vendor != 0) { if (PCI_VENDOR(subsysid) == st->st_vendor && PCI_PRODUCT(subsysid) == st->st_product) { subtype = st->st_string; break; } st++; } if (subtype) { aprint_normal(": %s\n", subtype); } else { aprint_normal(": vendor 0x%x product 0x%x\n", PCI_VENDOR(subsysid), PCI_PRODUCT(subsysid)); } } aprint_normal("%s: interrupting at %s\n", DEVNAME(sc), intrstr); if (mfi_attach(sc, mpd->mpd_iop)) { aprint_error("%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, sc->sc_size); } }