oosiop_gsc.c revision 1.1.10.2
1 1.1.10.2 tls /* $NetBSD: oosiop_gsc.c,v 1.1.10.2 2014/08/20 00:03:04 tls Exp $ */ 2 1.1.10.2 tls 3 1.1.10.2 tls /* 4 1.1.10.2 tls * Copyright (c) 2001 Matt Fredette. All rights reserved. 5 1.1.10.2 tls * 6 1.1.10.2 tls * Redistribution and use in source and binary forms, with or without 7 1.1.10.2 tls * modification, are permitted provided that the following conditions 8 1.1.10.2 tls * are met: 9 1.1.10.2 tls * 1. Redistributions of source code must retain the above copyright 10 1.1.10.2 tls * notice, this list of conditions and the following disclaimer. 11 1.1.10.2 tls * 2. Redistributions in binary form must reproduce the above copyright 12 1.1.10.2 tls * notice, this list of conditions and the following disclaimer in the 13 1.1.10.2 tls * documentation and/or other materials provided with the distribution. 14 1.1.10.2 tls * 3. The name of the author may not be used to endorse or promote products 15 1.1.10.2 tls * derived from this software without specific prior written permission. 16 1.1.10.2 tls * 17 1.1.10.2 tls * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 18 1.1.10.2 tls * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 1.1.10.2 tls * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 1.1.10.2 tls * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 21 1.1.10.2 tls * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 1.1.10.2 tls * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 1.1.10.2 tls * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 1.1.10.2 tls * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 1.1.10.2 tls * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 1.1.10.2 tls * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 1.1.10.2 tls */ 28 1.1.10.2 tls 29 1.1.10.2 tls /*- 30 1.1.10.2 tls * Copyright (c) 2001,2002 Izumi Tsutsui. All rights reserved. 31 1.1.10.2 tls * 32 1.1.10.2 tls * Redistribution and use in source and binary forms, with or without 33 1.1.10.2 tls * modification, are permitted provided that the following conditions 34 1.1.10.2 tls * are met: 35 1.1.10.2 tls * 1. Redistributions of source code must retain the above copyright 36 1.1.10.2 tls * notice, this list of conditions and the following disclaimer. 37 1.1.10.2 tls * 2. Redistributions in binary form must reproduce the above copyright 38 1.1.10.2 tls * notice, this list of conditions and the following disclaimer in the 39 1.1.10.2 tls * documentation and/or other materials provided with the distribution. 40 1.1.10.2 tls * 41 1.1.10.2 tls * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 42 1.1.10.2 tls * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 43 1.1.10.2 tls * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 44 1.1.10.2 tls * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 45 1.1.10.2 tls * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46 1.1.10.2 tls * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 47 1.1.10.2 tls * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 48 1.1.10.2 tls * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 49 1.1.10.2 tls * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 50 1.1.10.2 tls * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 51 1.1.10.2 tls */ 52 1.1.10.2 tls 53 1.1.10.2 tls /* $OpenBSD: siop_gsc.c,v 1.1 1998/11/04 17:01:35 mickey Exp $ */ 54 1.1.10.2 tls 55 1.1.10.2 tls /* 56 1.1.10.2 tls * Copyright (c) 1998 Michael Shalayeff 57 1.1.10.2 tls * All rights reserved. 58 1.1.10.2 tls * 59 1.1.10.2 tls * Redistribution and use in source and binary forms, with or without 60 1.1.10.2 tls * modification, are permitted provided that the following conditions 61 1.1.10.2 tls * are met: 62 1.1.10.2 tls * 1. Redistributions of source code must retain the above copyright 63 1.1.10.2 tls * notice, this list of conditions and the following disclaimer. 64 1.1.10.2 tls * 2. Redistributions in binary form must reproduce the above copyright 65 1.1.10.2 tls * notice, this list of conditions and the following disclaimer in the 66 1.1.10.2 tls * documentation and/or other materials provided with the distribution. 67 1.1.10.2 tls * 3. The name of the author may not be used to endorse or promote products 68 1.1.10.2 tls * derived from this software without specific prior written permission. 69 1.1.10.2 tls * 70 1.1.10.2 tls * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 71 1.1.10.2 tls * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 72 1.1.10.2 tls * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 73 1.1.10.2 tls * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 74 1.1.10.2 tls * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 75 1.1.10.2 tls * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 76 1.1.10.2 tls * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 77 1.1.10.2 tls * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 78 1.1.10.2 tls * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 79 1.1.10.2 tls * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 80 1.1.10.2 tls */ 81 1.1.10.2 tls 82 1.1.10.2 tls #include <sys/cdefs.h> 83 1.1.10.2 tls __KERNEL_RCSID(0, "$NetBSD: oosiop_gsc.c,v 1.1.10.2 2014/08/20 00:03:04 tls Exp $"); 84 1.1.10.2 tls 85 1.1.10.2 tls #include <sys/param.h> 86 1.1.10.2 tls #include <sys/systm.h> 87 1.1.10.2 tls #include <sys/device.h> 88 1.1.10.2 tls #include <sys/buf.h> 89 1.1.10.2 tls #include <sys/malloc.h> 90 1.1.10.2 tls 91 1.1.10.2 tls #include <dev/scsipi/scsi_all.h> 92 1.1.10.2 tls #include <dev/scsipi/scsipi_all.h> 93 1.1.10.2 tls #include <dev/scsipi/scsiconf.h> 94 1.1.10.2 tls 95 1.1.10.2 tls #include <machine/cpu.h> 96 1.1.10.2 tls #include <machine/intr.h> 97 1.1.10.2 tls #include <machine/iomod.h> 98 1.1.10.2 tls #include <machine/autoconf.h> 99 1.1.10.2 tls #include <sys/bus.h> 100 1.1.10.2 tls 101 1.1.10.2 tls #include <dev/ic/oosiopreg.h> 102 1.1.10.2 tls #include <dev/ic/oosiopvar.h> 103 1.1.10.2 tls 104 1.1.10.2 tls #include <hppa/dev/cpudevs.h> 105 1.1.10.2 tls #include <hppa/gsc/gscbusvar.h> 106 1.1.10.2 tls #include <hppa/hppa/machdep.h> 107 1.1.10.2 tls 108 1.1.10.2 tls #define OOSIOP_GSC_RESET 0x0000 109 1.1.10.2 tls #define OOSIOP_GSC_OFFSET 0x0100 110 1.1.10.2 tls 111 1.1.10.2 tls int oosiop_gsc_match(device_t, cfdata_t, void *); 112 1.1.10.2 tls void oosiop_gsc_attach(device_t, device_t, void *); 113 1.1.10.2 tls int oosiop_gsc_intr(void *); 114 1.1.10.2 tls 115 1.1.10.2 tls CFATTACH_DECL_NEW(oosiop_gsc, sizeof(struct oosiop_softc), 116 1.1.10.2 tls oosiop_gsc_match, oosiop_gsc_attach, NULL, NULL); 117 1.1.10.2 tls 118 1.1.10.2 tls int 119 1.1.10.2 tls oosiop_gsc_match(device_t parent, cfdata_t cf, void *aux) 120 1.1.10.2 tls { 121 1.1.10.2 tls struct gsc_attach_args *ga = aux; 122 1.1.10.2 tls bus_space_handle_t ioh; 123 1.1.10.2 tls int rv = 1; 124 1.1.10.2 tls 125 1.1.10.2 tls if (ga->ga_type.iodc_type != HPPA_TYPE_FIO || 126 1.1.10.2 tls ga->ga_type.iodc_sv_model != HPPA_FIO_SCSI) 127 1.1.10.2 tls return 0; 128 1.1.10.2 tls 129 1.1.10.2 tls if (bus_space_map(ga->ga_iot, ga->ga_hpa, 130 1.1.10.2 tls OOSIOP_GSC_OFFSET + OOSIOP_NREGS, 0, &ioh)) 131 1.1.10.2 tls return 0; 132 1.1.10.2 tls 133 1.1.10.2 tls 134 1.1.10.2 tls bus_space_unmap(ga->ga_iot, ioh, OOSIOP_GSC_OFFSET + OOSIOP_NREGS); 135 1.1.10.2 tls return rv; 136 1.1.10.2 tls } 137 1.1.10.2 tls 138 1.1.10.2 tls void 139 1.1.10.2 tls oosiop_gsc_attach(device_t parent, device_t self, void *aux) 140 1.1.10.2 tls { 141 1.1.10.2 tls struct oosiop_softc *sc = device_private(self); 142 1.1.10.2 tls struct gsc_attach_args *ga = aux; 143 1.1.10.2 tls bus_space_handle_t ioh; 144 1.1.10.2 tls 145 1.1.10.2 tls sc->sc_dev = self; 146 1.1.10.2 tls sc->sc_bst = ga->ga_iot; 147 1.1.10.2 tls sc->sc_dmat = ga->ga_dmatag; 148 1.1.10.2 tls if (bus_space_map(sc->sc_bst, ga->ga_hpa, 149 1.1.10.2 tls OOSIOP_GSC_OFFSET + OOSIOP_NREGS, 0, &ioh)) { 150 1.1.10.2 tls aprint_error(": couldn't map I/O ports\n"); 151 1.1.10.2 tls return; 152 1.1.10.2 tls } 153 1.1.10.2 tls if (bus_space_subregion(sc->sc_bst, ioh, 154 1.1.10.2 tls OOSIOP_GSC_OFFSET, OOSIOP_NREGS, &sc->sc_bsh)) { 155 1.1.10.2 tls aprint_error(": couldn't get chip ports\n"); 156 1.1.10.2 tls return; 157 1.1.10.2 tls } 158 1.1.10.2 tls 159 1.1.10.2 tls sc->sc_freq = ga->ga_ca.ca_pir.filler2[14]; 160 1.1.10.2 tls if (sc->sc_freq == 0) 161 1.1.10.2 tls sc->sc_freq = 50000000; 162 1.1.10.2 tls 163 1.1.10.2 tls sc->sc_chip = OOSIOP_700; 164 1.1.10.2 tls sc->sc_id = ga->ga_scsi_target; 165 1.1.10.2 tls 166 1.1.10.2 tls /* 167 1.1.10.2 tls * Reset SCSI subsystem. 168 1.1.10.2 tls */ 169 1.1.10.2 tls bus_space_write_1(sc->sc_bst, ioh, OOSIOP_GSC_RESET, 0); 170 1.1.10.2 tls DELAY(1000); 171 1.1.10.2 tls 172 1.1.10.2 tls /* 173 1.1.10.2 tls * Call common attachment 174 1.1.10.2 tls */ 175 1.1.10.2 tls oosiop_attach(sc); 176 1.1.10.2 tls 177 1.1.10.2 tls (void)hppa_intr_establish(IPL_BIO, oosiop_gsc_intr, sc, 178 1.1.10.2 tls ga->ga_ir, ga->ga_irq); 179 1.1.10.2 tls } 180 1.1.10.2 tls 181 1.1.10.2 tls /* 182 1.1.10.2 tls * interrupt handler 183 1.1.10.2 tls */ 184 1.1.10.2 tls int 185 1.1.10.2 tls oosiop_gsc_intr(void *arg) 186 1.1.10.2 tls { 187 1.1.10.2 tls struct oosiop_softc *sc = arg; 188 1.1.10.2 tls int rv; 189 1.1.10.2 tls 190 1.1.10.2 tls rv = oosiop_intr(sc); 191 1.1.10.2 tls 192 1.1.10.2 tls /* Blink the LED. */ 193 1.1.10.2 tls hppa_led_blink(HPPA_LED_DISK); 194 1.1.10.2 tls 195 1.1.10.2 tls return rv; 196 1.1.10.2 tls } 197
Indexes created Wed Oct 29 12:09:47 GMT 2025