1 /* $NetBSD: if_sm_mainbus.c,v 1.1 2010/04/06 15:54:29 nonaka Exp $ */ 2 3 /*- 4 * Copyright (c) 2009 NONAKA Kimihiro <nonaka@netbsd.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: if_sm_mainbus.c,v 1.1 2010/04/06 15:54:29 nonaka Exp $"); 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/device.h> 35 36 #include <net/if.h> 37 #include <net/if_ether.h> 38 #include <net/if_media.h> 39 40 #include <machine/autoconf.h> 41 #include <machine/intr.h> 42 #include <machine/bus.h> 43 44 #include <dev/mii/mii.h> 45 #include <dev/mii/miivar.h> 46 47 #include <dev/ic/smc91cxxreg.h> 48 #include <dev/ic/smc91cxxvar.h> 49 50 #include <evbsh3/ap_ms104_sh4/ap_ms104_sh4reg.h> 51 #include <evbsh3/ap_ms104_sh4/ap_ms104_sh4var.h> 52 53 static int sm_mainbus_match(device_t, cfdata_t, void *); 54 static void sm_mainbus_attach(device_t, device_t, void *); 55 56 struct sm_mainbus_softc { 57 struct smc91cxx_softc sc_sm; 58 59 void *sc_ih; 60 }; 61 62 CFATTACH_DECL(sm_mainbus, sizeof(struct sm_mainbus_softc), 63 sm_mainbus_match, sm_mainbus_attach, NULL, NULL); 64 65 static int 66 sm_mainbus_match(device_t parent, cfdata_t cf, void *aux) 67 { 68 struct mainbus_attach_args *maa = (struct mainbus_attach_args *)aux; 69 70 if (strcmp(maa->ma_name, "sm") != 0) 71 return 0; 72 return 1; 73 } 74 75 static void 76 sm_mainbus_attach(device_t parent, device_t self, void *aux) 77 { 78 struct sm_mainbus_softc *smsc = device_private(self); 79 struct smc91cxx_softc *sc = &smsc->sc_sm; 80 bus_space_tag_t bst = &ap_ms104_sh4_bus_io; 81 bus_space_handle_t bsh; 82 83 aprint_naive("\n"); 84 aprint_normal("\n"); 85 86 /* map i/o space */ 87 if (bus_space_map(bst, 0x08000000, SMC_IOSIZE, 0, &bsh) != 0) { 88 aprint_error_dev(self, "can't map i/o space"); 89 return; 90 } 91 92 /* register the interrupt handler */ 93 smsc->sc_ih = extintr_establish(EXTINTR_INTR_SMC91C111, IST_LEVEL, 94 IPL_NET, smc91cxx_intr, sc); 95 if (smsc->sc_ih == NULL) { 96 aprint_error_dev(self, "couldn't establish interrupt\n"); 97 bus_space_unmap(bst, bsh, SMC_IOSIZE); 98 return; 99 } 100 101 /* fill in master sc */ 102 sc->sc_bst = bst; 103 sc->sc_bsh = bsh; 104 105 sc->sc_flags = SMC_FLAGS_ENABLED; 106 smc91cxx_attach(sc, NULL); 107 } 108