nca_pci.c revision 1.1.2.2
1 1.1.2.2 uebayasi /* $NetBSD: nca_pci.c,v 1.1.2.2 2010/04/30 14:43:39 uebayasi Exp $ */ 2 1.1.2.2 uebayasi 3 1.1.2.2 uebayasi /* 4 1.1.2.2 uebayasi * Copyright (c) 2010 Jonathan A. Kollasch 5 1.1.2.2 uebayasi * All rights reserved. 6 1.1.2.2 uebayasi * 7 1.1.2.2 uebayasi * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 uebayasi * modification, are permitted provided that the following conditions 9 1.1.2.2 uebayasi * are met: 10 1.1.2.2 uebayasi * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 uebayasi * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 uebayasi * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 uebayasi * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 uebayasi * documentation and/or other materials provided with the distribution. 15 1.1.2.2 uebayasi * 16 1.1.2.2 uebayasi * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 1.1.2.2 uebayasi * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.1.2.2 uebayasi * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.1.2.2 uebayasi * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 20 1.1.2.2 uebayasi * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 1.1.2.2 uebayasi * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 1.1.2.2 uebayasi * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 23 1.1.2.2 uebayasi * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 1.1.2.2 uebayasi * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 25 1.1.2.2 uebayasi * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 26 1.1.2.2 uebayasi * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 1.1.2.2 uebayasi */ 28 1.1.2.2 uebayasi 29 1.1.2.2 uebayasi /* 30 1.1.2.2 uebayasi * PCI attachment for 5380-compatible Domex 536 SCSI controller, 31 1.1.2.2 uebayasi * found on Domex DMX-3191D. 32 1.1.2.2 uebayasi */ 33 1.1.2.2 uebayasi 34 1.1.2.2 uebayasi #include <sys/cdefs.h> 35 1.1.2.2 uebayasi __KERNEL_RCSID(0, "$NetBSD: nca_pci.c,v 1.1.2.2 2010/04/30 14:43:39 uebayasi Exp $"); 36 1.1.2.2 uebayasi 37 1.1.2.2 uebayasi #include <sys/param.h> 38 1.1.2.2 uebayasi #include <sys/systm.h> 39 1.1.2.2 uebayasi #include <sys/kernel.h> 40 1.1.2.2 uebayasi #include <sys/device.h> 41 1.1.2.2 uebayasi #include <sys/buf.h> 42 1.1.2.2 uebayasi 43 1.1.2.2 uebayasi #include <sys/bus.h> 44 1.1.2.2 uebayasi 45 1.1.2.2 uebayasi #include <dev/pci/pcireg.h> 46 1.1.2.2 uebayasi #include <dev/pci/pcivar.h> 47 1.1.2.2 uebayasi #include <dev/pci/pcidevs.h> 48 1.1.2.2 uebayasi 49 1.1.2.2 uebayasi #include <dev/scsipi/scsi_all.h> 50 1.1.2.2 uebayasi #include <dev/scsipi/scsipi_all.h> 51 1.1.2.2 uebayasi #include <dev/scsipi/scsiconf.h> 52 1.1.2.2 uebayasi 53 1.1.2.2 uebayasi #include <dev/ic/ncr5380reg.h> 54 1.1.2.2 uebayasi #include <dev/ic/ncr5380var.h> 55 1.1.2.2 uebayasi 56 1.1.2.2 uebayasi static int nca_pci_match(device_t, cfdata_t, void *); 57 1.1.2.2 uebayasi static void nca_pci_attach(device_t, device_t, void *); 58 1.1.2.2 uebayasi 59 1.1.2.2 uebayasi CFATTACH_DECL_NEW(nca_pci, sizeof(struct ncr5380_softc), 60 1.1.2.2 uebayasi nca_pci_match, nca_pci_attach, NULL, NULL); 61 1.1.2.2 uebayasi 62 1.1.2.2 uebayasi static int 63 1.1.2.2 uebayasi nca_pci_match(device_t parent, cfdata_t match, void *aux) 64 1.1.2.2 uebayasi { 65 1.1.2.2 uebayasi struct pci_attach_args *pa = aux; 66 1.1.2.2 uebayasi if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_DOMEX && 67 1.1.2.2 uebayasi PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DOMEX_PCISCSI) 68 1.1.2.2 uebayasi return 1; 69 1.1.2.2 uebayasi return 0; 70 1.1.2.2 uebayasi } 71 1.1.2.2 uebayasi 72 1.1.2.2 uebayasi static void 73 1.1.2.2 uebayasi nca_pci_attach(device_t parent, device_t self, void *aux) 74 1.1.2.2 uebayasi { 75 1.1.2.2 uebayasi struct ncr5380_softc *sc = device_private(self); 76 1.1.2.2 uebayasi struct pci_attach_args *pa = aux; 77 1.1.2.2 uebayasi char devinfo[128]; 78 1.1.2.2 uebayasi 79 1.1.2.2 uebayasi sc->sc_dev = self; 80 1.1.2.2 uebayasi 81 1.1.2.2 uebayasi pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 82 1.1.2.2 uebayasi aprint_naive(": SCSI controller\n"); 83 1.1.2.2 uebayasi aprint_normal(": %s (rev 0x%02x)\n", devinfo, 84 1.1.2.2 uebayasi PCI_REVISION(pa->pa_class)); 85 1.1.2.2 uebayasi 86 1.1.2.2 uebayasi if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_IO, 0, 87 1.1.2.2 uebayasi &sc->sc_regt, &sc->sc_regh, NULL, NULL)) { 88 1.1.2.2 uebayasi aprint_error_dev(self, "could not map IO space\n"); 89 1.1.2.2 uebayasi return; 90 1.1.2.2 uebayasi } 91 1.1.2.2 uebayasi 92 1.1.2.2 uebayasi /* The Domex 536 seems to be driven by polling, 93 1.1.2.2 uebayasi * don't bother mapping an interrupt handler. 94 1.1.2.2 uebayasi */ 95 1.1.2.2 uebayasi 96 1.1.2.2 uebayasi sc->sc_rev = NCR_VARIANT_CXD1180; 97 1.1.2.2 uebayasi sc->sci_r0 = 0; 98 1.1.2.2 uebayasi sc->sci_r1 = 1; 99 1.1.2.2 uebayasi sc->sci_r2 = 2; 100 1.1.2.2 uebayasi sc->sci_r3 = 3; 101 1.1.2.2 uebayasi sc->sci_r4 = 4; 102 1.1.2.2 uebayasi sc->sci_r5 = 5; 103 1.1.2.2 uebayasi sc->sci_r6 = 6; 104 1.1.2.2 uebayasi sc->sci_r7 = 7; 105 1.1.2.2 uebayasi 106 1.1.2.2 uebayasi sc->sc_pio_out = ncr5380_pio_out; 107 1.1.2.2 uebayasi sc->sc_pio_in = ncr5380_pio_in; 108 1.1.2.2 uebayasi sc->sc_dma_alloc = NULL; 109 1.1.2.2 uebayasi sc->sc_dma_free = NULL; 110 1.1.2.2 uebayasi sc->sc_dma_setup = NULL; 111 1.1.2.2 uebayasi sc->sc_dma_start = NULL; 112 1.1.2.2 uebayasi sc->sc_dma_poll = NULL; 113 1.1.2.2 uebayasi sc->sc_dma_eop = NULL; 114 1.1.2.2 uebayasi sc->sc_dma_stop = NULL; 115 1.1.2.2 uebayasi sc->sc_intr_on = NULL; 116 1.1.2.2 uebayasi sc->sc_intr_off = NULL; 117 1.1.2.2 uebayasi 118 1.1.2.2 uebayasi sc->sc_flags |= NCR5380_FORCE_POLLING; 119 1.1.2.2 uebayasi 120 1.1.2.2 uebayasi sc->sc_min_dma_len = 0; 121 1.1.2.2 uebayasi 122 1.1.2.2 uebayasi sc->sc_adapter.adapt_request = ncr5380_scsipi_request; 123 1.1.2.2 uebayasi sc->sc_adapter.adapt_minphys = minphys; 124 1.1.2.2 uebayasi 125 1.1.2.2 uebayasi sc->sc_channel.chan_id = 7; 126 1.1.2.2 uebayasi 127 1.1.2.2 uebayasi ncr5380_attach(sc); 128 1.1.2.2 uebayasi } 129
Indexes created Sat Oct 11 19:10:01 GMT 2025