1/* $NetBSD: ixpcom_ixm.c,v 1.12 2023/12/20 13:55:18 thorpej Exp $ */ 2/* 3 * Copyright (c) 2002 4 * Ichiro FUKUHARA <ichiro@ichiro.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 ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR 20 * 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: ixpcom_ixm.c,v 1.12 2023/12/20 13:55:18 thorpej Exp $"); 31 32/* Front-end of ixpcom */ 33 34#include <sys/types.h> 35#include <sys/device.h> 36#include <sys/systm.h> 37#include <sys/param.h> 38 39#include <sys/termios.h> 40 41#include <machine/intr.h> 42#include <sys/bus.h> 43 44#include <arm/ixp12x0/ixp12x0_comreg.h> 45#include <arm/ixp12x0/ixp12x0_comvar.h> 46#include <arm/ixp12x0/ixp12x0reg.h> 47#include <arm/ixp12x0/ixp12x0var.h> 48#include <arm/ixp12x0/ixpsipvar.h> 49 50#include <evbarm/ixm1200/ixpcom_ixmvar.h> 51 52static int ixpcom_ixm_match(device_t, cfdata_t, void *); 53static void ixpcom_ixm_attach(device_t, device_t, void *); 54 55CFATTACH_DECL_NEW(ixpcom_ixm, sizeof(struct ixpcom_softc), 56 ixpcom_ixm_match, ixpcom_ixm_attach, NULL, NULL); 57 58static int 59ixpcom_ixm_match(device_t parent, cfdata_t match, void *aux) 60{ 61 if (strcmp(match->cf_name, "ixpcom") == 0) 62 return 1; 63 return 0; 64} 65 66static void 67ixpcom_ixm_attach(device_t parent, device_t self, void *aux) 68{ 69 struct ixpcom_ixm_softc *isc = device_private(self); 70 struct ixpcom_softc *sc = &isc->sc_ixpcom; 71 struct ixpsip_attach_args *sa = aux; 72 73 sc->sc_dev = self; 74 isc->sc_iot = sa->sa_iot; 75 sc->sc_iot = sa->sa_iot; 76 sc->sc_baseaddr = sa->sa_addr; 77 78 if (bus_space_map(sa->sa_iot, sa->sa_addr, sa->sa_size, 0, 79 &sc->sc_ioh)) { 80 aprint_error(": unable to map device\n"); 81 return; 82 } 83 84 aprint_normal(": IXP12x0 UART\n"); 85 86 ixpcom_attach_subr(sc); 87 88#ifdef POLLING_COM 89 { void* d; d = d = ixpcomintr; } 90#else 91 ixp12x0_intr_establish(IXP12X0_INTR_UART, IPL_SERIAL, ixpcomintr, sc); 92#endif 93} 94