/* $OpenBSD: adv_pci.c,v 1.12 2017/09/08 05:36:52 deraadt Exp $ */ /* $NetBSD: adv_pci.c,v 1.5 1998/09/26 15:52:55 dante Exp $ */ /* * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved. * * Author: Baldassare Dante Profeta * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Device probe and attach routines for the following * Advanced Systems Inc. SCSI controllers: * * Connectivity Products: * ABP920 - Bus-Master PCI (16 CDB) * ABP930 - Bus-Master PCI (16 CDB) (Footnote 1) * ABP930U - Bus-Master PCI Ultra (16 CDB) * ABP930UA - Bus-Master PCI Ultra (16 CDB) * ABP960 - Bus-Master PCI MAC/PC (16 CDB) (Footnote 2) * ABP960U - Bus-Master PCI MAC/PC Ultra (16 CDB) (Footnote 2) * * Single Channel Products: * ABP940 - Bus-Master PCI (240 CDB) * ABP940U - Bus-Master PCI Ultra (240 CDB) * ABP970 - Bus-Master PCI MAC/PC (240 CDB) * ABP970U - Bus-Master PCI MAC/PC Ultra (240 CDB) * * Multi Channel Products: * ABP950 - Dual Channel Bus-Master PCI (240 CDB Per Channel) * ABP980 - Four Channel Bus-Master PCI (240 CDB Per Channel) * ABP980U - Four Channel Bus-Master PCI Ultra (240 CDB Per Channel) * * Footnotes: * 1. This board has been sold by SIIG as the Fast SCSI Pro PCI. * 2. This board has been sold by Iomega as a Jaz Jet PCI adapter. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /******************************************************************************/ #define PCI_CBIO 0x10 /******************************************************************************/ int adv_pci_match(struct device *, void *, void *); void adv_pci_attach(struct device *, struct device *, void *); struct cfattach adv_pci_ca = { sizeof(ASC_SOFTC), adv_pci_match, adv_pci_attach }; const struct pci_matchid adv_pci_devices[] = { { PCI_VENDOR_ADVSYS, PCI_PRODUCT_ADVSYS_1200A }, { PCI_VENDOR_ADVSYS, PCI_PRODUCT_ADVSYS_1200B }, { PCI_VENDOR_ADVSYS, PCI_PRODUCT_ADVSYS_ULTRA }, }; /******************************************************************************/ /* * 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. */ int adv_pci_match(parent, match, aux) struct device *parent; void *match, *aux; { return (pci_matchbyid((struct pci_attach_args *)aux, adv_pci_devices, nitems(adv_pci_devices))); } void adv_pci_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct pci_attach_args *pa = aux; ASC_SOFTC *sc = (void *) self; bus_space_handle_t ioh; bus_size_t advsize; pci_intr_handle_t ih; pci_chipset_tag_t pc = pa->pa_pc; const char *intrstr; int retval; sc->sc_flags = 0x0; /* * Latency timer settings. */ { u_int32_t bhlcr; bhlcr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG); if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_1200A || PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_1200B) { bhlcr &= 0xFFFF00FFul; pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG, bhlcr); } else if ((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_ULTRA) && (PCI_LATTIMER(bhlcr) < 0x20)) { bhlcr &= 0xFFFF00FFul; bhlcr |= 0x00002000ul; pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG, bhlcr); } } /* * Map Device Registers for I/O */ retval = pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, &sc->sc_iot, &ioh, NULL, &advsize, 0); if (retval) { printf(": unable to map device registers\n"); return; } sc->sc_ioh = ioh; sc->sc_dmat = pa->pa_dmat; sc->pci_device_id = pa->pa_id; sc->bus_type = ASC_IS_PCI; /* * Initialize the board */ if (adv_init(sc)) { printf(": adv_init failed\n"); bus_space_unmap(sc->sc_iot, ioh, advsize); return; } /* * Map Interrupt line */ if (pci_intr_map(pa, &ih)) { printf(": couldn't map interrupt\n"); bus_space_unmap(sc->sc_iot, ioh, advsize); return; } intrstr = pci_intr_string(pc, ih); /* * Establish Interrupt handler */ sc->sc_ih = pci_intr_establish(pc, ih, IPL_BIO, adv_intr, sc, sc->sc_dev.dv_xname); if (sc->sc_ih == NULL) { printf(": couldn't establish interrupt"); if (intrstr != NULL) printf(" at %s", intrstr); printf("\n"); bus_space_unmap(sc->sc_iot, ioh, advsize); return; } printf(": %s\n", intrstr); /* * Attach all the sub-devices we can find */ adv_attach(sc); } /******************************************************************************/