diff options
Diffstat (limited to 'sys/dev/pci')
-rw-r--r-- | sys/dev/pci/adv_pci.c | 239 | ||||
-rw-r--r-- | sys/dev/pci/files.pci | 9 |
2 files changed, 247 insertions, 1 deletions
diff --git a/sys/dev/pci/adv_pci.c b/sys/dev/pci/adv_pci.c new file mode 100644 index 00000000000..bdd6ef6c31b --- /dev/null +++ b/sys/dev/pci/adv_pci.c @@ -0,0 +1,239 @@ +/* $OpenBSD: adv_pci.c,v 1.1 1998/09/27 03:38:09 downsj Exp $ */ +/* $NetBSD: adv_pci.c,v 1.4 1998/08/31 17:15:25 dante Exp $ */ + +/* + * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved. + * + * Author: Baldassare Dante Profeta <dante@mclink.it> + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 2) + * ABP930U - Bus-Master PCI Ultra (16 CDB) + * ABP930UA - Bus-Master PCI Ultra (16 CDB) + * ABP960 - Bus-Master PCI MAC/PC (16 CDB) (Footnote 1) + * ABP960U - Bus-Master PCI MAC/PC Ultra (16 CDB) (Footnote 1) + * + * 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 Iomega as a Jaz Jet PCI adapter. + * 2. This board has been sold by SIIG as the Fast SCSI Pro PCI. + */ + +#include <sys/types.h> +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/malloc.h> +#include <sys/kernel.h> +#include <sys/queue.h> +#include <sys/device.h> + +#include <machine/bus.h> +#include <machine/intr.h> + +#include <scsi/scsi_all.h> +#include <scsi/scsiconf.h> + +#include <dev/pci/pcireg.h> +#include <dev/pci/pcivar.h> +#include <dev/pci/pcidevs.h> + +#include <dev/ic/adv.h> +#include <dev/ic/advlib.h> + +/******************************************************************************/ + +#define PCI_CBIO 0x10 + +/******************************************************************************/ + +int adv_pci_match __P((struct device *, void *, void *)); +void adv_pci_attach __P((struct device *, struct device *, void *)); + +struct cfattach adv_pci_ca = +{ + sizeof(ASC_SOFTC), adv_pci_match, adv_pci_attach +}; + +/******************************************************************************/ +/* + * 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. + */ +int +adv_pci_match(parent, match, aux) + struct device *parent; + void *match, *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); + case PCI_PRODUCT_ADVSYS_2300: + return (0); + } + + return 0; +} + + +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_addr_t advbase; + bus_size_t advsize; + pci_intr_handle_t ih; + pci_chipset_tag_t pc = pa->pa_pc; + u_int32_t command; + const char *intrstr; + int retval; + + sc->sc_flags = 0x0; + if ((PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ADVSYS) && + (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADVSYS_2300)) { + sc->sc_flags |= ASC_WIDE_BOARD; + printf("(unsupported wide board)"); + } + + /* + * 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 + */ + retval = pci_io_find(pc, pa->pa_tag, PCI_CBIO, &advbase, &advsize); + if (retval == 0) + retval = bus_space_map(pa->pa_iot, advbase, advsize, 0, &ioh); + if (retval) { + printf("\n%s: unable to map device registers\n", + sc->sc_dev.dv_xname); + return; + } + sc->sc_iot = pa->pa_iot; + 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)) + panic("adv_pci_attach: adv_init failed"); + + /* + * Map Interrupt line + */ + if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, + pa->pa_intrline, &ih)) { + printf("\n%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); + 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("\n%s: couldn't establish interrupt", + sc->sc_dev.dv_xname); + if (intrstr != NULL) + printf(" at %s", intrstr); + printf("\n"); + return; + } + printf(": %s\n", intrstr); + + /* + * Attach all the sub-devices we can find + */ + adv_attach(sc); +} +/******************************************************************************/ diff --git a/sys/dev/pci/files.pci b/sys/dev/pci/files.pci index 81224cc750a..2b7f5a524d4 100644 --- a/sys/dev/pci/files.pci +++ b/sys/dev/pci/files.pci @@ -1,4 +1,4 @@ -# $OpenBSD: files.pci,v 1.22 1998/09/22 18:58:02 deraadt Exp $ +# $OpenBSD: files.pci,v 1.23 1998/09/27 03:38:09 downsj Exp $ # $NetBSD: files.pci,v 1.20 1996/09/24 17:47:15 christos Exp $ # # Config.new file and device description for machine-independent PCI code. @@ -20,6 +20,13 @@ attach ahc at pci with ahc_pci file dev/pci/ahc_pci.c ahc_pci file dev/ic/smc93cx6.c ahc_pci +# AdvanSys 1200A, 1200B, and ULTRA SCSI controllers +# device declaration in sys/conf/files +attach adv at pci with adv_pci +file dev/pci/adv_pci.c adv_pci +file dev/ic/advlib.c adv_pci +file dev/ic/advmcode.c adv_pci + # BusLogic BT-9xx PCI family # device declaration in sys/dev/isa/files.isa attach bha at pci with bha_pci |