/* $NetBSD: adv_pci.c,v 1.31 2022/09/25 17:52:25 thorpej 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) * ABP940UW - Bus-Master PCI Ultra-Wide (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 __KERNEL_RCSID(0, "$NetBSD: adv_pci.c,v 1.31 2022/09/25 17:52:25 thorpej Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /******************************************************************************/ #define PCI_BASEADR_IO 0x10 /******************************************************************************/ /* * 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 adv_pci_match(device_t parent, cfdata_t match, void *aux) { struct pci_attach_args *pa = aux; if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ADVSYS) switch (PCI_PRODUCT(pa->pa_id)) { case PCI_PRODUCT_ADVSYS_1200A: case PCI_PRODUCT_ADVSYS_1200B: case PCI_PRODUCT_ADVSYS_ULTRA: return (1); } return 0; } static void adv_pci_attach(device_t parent, device_t self, void *aux) { struct pci_attach_args *pa = aux; ASC_SOFTC *sc = device_private(self); bus_space_tag_t iot; bus_space_handle_t ioh; pci_intr_handle_t ih; pci_chipset_tag_t pc = pa->pa_pc; u_int32_t command; const char *intrstr; char intrbuf[PCI_INTRSTR_LEN]; aprint_naive(": SCSI controller\n"); sc->sc_dev = self; sc->sc_flags = 0x0; if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ADVSYS) switch (PCI_PRODUCT(pa->pa_id)) { case PCI_PRODUCT_ADVSYS_1200A: aprint_normal(": AdvanSys ASC1200A SCSI adapter\n"); break; case PCI_PRODUCT_ADVSYS_1200B: aprint_normal(": AdvanSys ASC1200B SCSI adapter\n"); break; case PCI_PRODUCT_ADVSYS_ULTRA: switch (PCI_REVISION(pa->pa_class)) { case ASC_PCI_REVISION_3050: aprint_normal( ": AdvanSys ABP-9xxUA SCSI adapter\n"); break; case ASC_PCI_REVISION_3150: aprint_normal( ": AdvanSys ABP-9xxU SCSI adapter\n"); break; } break; default: aprint_error(": unknown model!\n"); return; } /* * Make sure IO/MEM/MASTER are enabled */ command = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); if ((command & (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | PCI_COMMAND_MASTER_ENABLE)) != (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | PCI_COMMAND_MASTER_ENABLE)) { pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, command | (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | PCI_COMMAND_MASTER_ENABLE)); } /* * 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 */ if (pci_mapreg_map(pa, PCI_BASEADR_IO, PCI_MAPREG_TYPE_IO, 0, &iot, &ioh, NULL, NULL)) { aprint_error_dev(sc->sc_dev, "unable to map device registers\n"); return; } ASC_SET_CHIP_CONTROL(iot, ioh, ASC_CC_HALT); ASC_SET_CHIP_STATUS(iot, ioh, 0); sc->sc_iot = iot; sc->sc_ioh = ioh; sc->sc_dmat = pa->pa_dmat; sc->pci_device_id = pa->pa_id; sc->bus_type = ASC_IS_PCI; sc->chip_version = ASC_GET_CHIP_VER_NO(iot, ioh); /* * Initialize the board */ if (adv_init(sc)) panic("adv_pci_attach: adv_init failed"); /* * Map Interrupt line */ 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)); /* * Establish Interrupt handler */ sc->sc_ih = pci_intr_establish_xname(pc, ih, IPL_BIO, adv_intr, sc, device_xname(self)); 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); /* * Attach all the sub-devices we can find */ adv_attach(sc); } CFATTACH_DECL_NEW(adv_pci, sizeof(ASC_SOFTC), adv_pci_match, adv_pci_attach, NULL, NULL);