/* * Check the slots looking for a board we recognise * If we find one, note its address (slot) and call * the actual probe routine to check it out. */ static int bha_pci_match(device_t parent, cfdata_t match, void *aux) { struct pci_attach_args *pa = aux; bus_space_tag_t iot; bus_space_handle_t ioh; bus_size_t iosize; int rv; if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_BUSLOGIC) return (0); if (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_BUSLOGIC_MULTIMASTER_NC && PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_BUSLOGIC_MULTIMASTER) return (0); if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, &iot, &ioh, NULL, &iosize)) return (0); rv = bha_find(iot, ioh); bus_space_unmap(iot, ioh, iosize); return (rv); }
/* * Check the slots looking for a board we recognise * If we find one, note it's address (slot) and call * the actual probe routine to check it out. */ static int bha_eisa_match(device_t parent, cfdata_t match, void *aux) { struct eisa_attach_args *ea = aux; bus_space_tag_t iot = ea->ea_iot; bus_space_handle_t ioh, ioh2; int port; int rv; /* must match one of our known ID strings */ if (strcmp(ea->ea_idstring, "BUS4201") && strcmp(ea->ea_idstring, "BUS4202")) return (0); if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot) + BHA_EISA_SLOT_OFFSET, BHA_EISA_IOSIZE, 0, &ioh)) return (0); if (bha_eisa_address(iot, ioh, &port) || bus_space_map(iot, port, BHA_ISA_IOSIZE, 0, &ioh2)) { bus_space_unmap(iot, ioh, BHA_EISA_IOSIZE); return (0); } rv = bha_find(iot, ioh2); bus_space_unmap(iot, ioh2, BHA_ISA_IOSIZE); bus_space_unmap(iot, ioh, BHA_EISA_IOSIZE); return (rv); }
/* * Attach all the sub-devices we can find */ static void bha_pci_attach(device_t parent, device_t self, void *aux) { struct pci_attach_args *pa = aux; struct bha_softc *sc = device_private(self); bus_space_tag_t iot; bus_space_handle_t ioh; pci_chipset_tag_t pc = pa->pa_pc; pci_intr_handle_t ih; pcireg_t csr; const char *model, *intrstr; char intrbuf[PCI_INTRSTR_LEN]; sc->sc_dev = self; aprint_naive(": SCSI controller\n"); if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_BUSLOGIC_MULTIMASTER_NC) model = "BusLogic 9xxC SCSI"; else if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_BUSLOGIC_MULTIMASTER) model = "BusLogic 9xxC SCSI"; else model = "unknown model!"; aprint_normal(": %s\n", model); if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, &iot, &ioh, NULL, NULL)) { aprint_error_dev(sc->sc_dev, "unable to map device registers\n"); return; } sc->sc_iot = iot; sc->sc_ioh = ioh; sc->sc_dmat = pa->pa_dmat; if (!bha_find(iot, ioh)) panic("bha_pci_attach: bha_find failed"); sc->sc_dmaflags = 0; csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, csr | PCI_COMMAND_MASTER_ENABLE | PCI_COMMAND_IO_ENABLE); if (pci_intr_map(pa, &ih)) { aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); return; } intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf)); sc->sc_ih = pci_intr_establish(pc, ih, IPL_BIO, bha_intr, sc); if (sc->sc_ih == NULL) { aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); if (intrstr != NULL) aprint_error(" at %s", intrstr); aprint_error("\n"); return; } aprint_normal_dev(sc->sc_dev, "interrupting at %s\n", intrstr); bha_attach(sc); bha_disable_isacompat(sc); }