1/* $NetBSD: txioman.c,v 1.12 2021/08/07 16:18:54 thorpej Exp $ */ 2 3/*- 4 * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> 33__KERNEL_RCSID(0, "$NetBSD: txioman.c,v 1.12 2021/08/07 16:18:54 thorpej Exp $"); 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/device.h> 38 39#include <machine/bus.h> 40#include <hpcmips/tx/tx39var.h> 41 42#include <dev/hpc/hpciovar.h> 43 44int txioman_match(device_t, cfdata_t, void *); 45void txioman_attach(device_t, device_t, void *); 46void txioman_callback(device_t); 47int txioman_print(void *, const char *); 48hpcio_chip_t tx_conf_reference_ioman(void *, int); 49 50CFATTACH_DECL_NEW(txioman, 0, 51 txioman_match, txioman_attach, NULL, NULL); 52 53int 54txioman_match(device_t parent, cfdata_t cf, void *aux) 55{ 56 return (1); 57} 58 59void 60txioman_attach(device_t parent, device_t self, void *aux) 61{ 62 printf("\n"); 63 64 config_defer(self, txioman_callback); 65} 66 67void 68txioman_callback(device_t self) 69{ 70 struct hpcio_attach_args haa; 71 72 haa.haa_busname = HPCIO_BUSNAME; 73 haa.haa_sc = tx_conf_get_tag(); 74 haa.haa_getchip = tx_conf_reference_ioman; 75 haa.haa_iot = 0; /* not needed for TX */ 76 77 config_found(self, &haa, txioman_print, CFARGS_NONE); 78} 79 80int 81txioman_print(void *aux, const char *pnp) 82{ 83 84 return (QUIET); 85} 86 87void 88tx_conf_register_ioman(tx_chipset_tag_t t, struct hpcio_chip *hc) 89{ 90 KASSERT(t == tx_conf_get_tag()); 91 KASSERT(hc); 92 93 t->tc_iochip[hc->hc_chipid] = hc; 94} 95 96hpcio_chip_t 97tx_conf_reference_ioman(void *ctx, int iochip) 98{ 99 struct tx_chipset_tag *t = tx_conf_get_tag(); 100 KASSERT(iochip >= 0 && iochip < NTXIO_GROUP); 101 102 return (t->tc_iochip[iochip]); 103} 104