1272343Sngie/* $NetBSD: opms_isa.c,v 1.13 2023/08/30 09:17:46 andvar Exp $ */ 2272343Sngie 3272343Sngie/* 4272343Sngie * Copyright (c) 1995, 1996 Carnegie-Mellon University. 5272343Sngie * All rights reserved. 6272343Sngie * 7272343Sngie * Author: Chris G. Demetriou 8272343Sngie * 9272343Sngie * Permission to use, copy, modify and distribute this software and 10272343Sngie * its documentation is hereby granted, provided that both the copyright 11272343Sngie * notice and this permission notice appear in all copies of the 12272343Sngie * software, derivative works or modified versions, and any portions 13272343Sngie * thereof, and that both notices appear in supporting documentation. 14272343Sngie * 15272343Sngie * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16272343Sngie * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 17272343Sngie * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18272343Sngie * 19272343Sngie * Carnegie Mellon requests users of this software to return to 20272343Sngie * 21272343Sngie * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 22272343Sngie * School of Computer Science 23272343Sngie * Carnegie Mellon University 24272343Sngie * Pittsburgh PA 15213-3890 25272343Sngie * 26272343Sngie * any improvements or extensions that they make and grant Carnegie the 27272343Sngie * rights to redistribute these changes. 28272343Sngie */ 29272343Sngie 30272343Sngie#include <sys/cdefs.h> 31272343Sngie__KERNEL_RCSID(0, "$NetBSD: opms_isa.c,v 1.13 2023/08/30 09:17:46 andvar Exp $"); 32272343Sngie 33272343Sngie#include <sys/param.h> 34272343Sngie#include <sys/systm.h> 35272343Sngie#include <sys/tty.h> 36272343Sngie#include <sys/device.h> 37272343Sngie 38272343Sngie#include <sys/bus.h> 39272343Sngie 40272343Sngie#include <dev/isa/isareg.h> 41272343Sngie#include <dev/isa/isavar.h> 42272343Sngie 43272343Sngie#include <arc/dev/pcconsvar.h> 44272343Sngie#include <arc/dev/opmsvar.h> 45272343Sngie#include <arc/isa/pccons_isavar.h> 46272343Sngie 47272343Sngiestatic int opms_isa_match(device_t, cfdata_t, void *); 48272343Sngiestatic void opms_isa_attach(device_t, device_t, void *); 49272343Sngie 50272343SngieCFATTACH_DECL_NEW(opms_isa, sizeof(struct opms_softc), 51272343Sngie opms_isa_match, opms_isa_attach, NULL, NULL); 52272343Sngie 53272343Sngiestatic int 54272343Sngieopms_isa_match(device_t parent, cfdata_t cf, void *aux) 55272343Sngie{ 56272343Sngie struct isa_attach_args *ia = aux; 57272343Sngie bus_addr_t iobase = IO_KBD; 58272343Sngie bus_size_t iosize = IO_KBDSIZE; 59272343Sngie int irq = 12; 60272343Sngie 61272343Sngie if (ia->ia_nio < 1) 62272343Sngie return 0; 63272343Sngie if (ia->ia_io[0].ir_addr != ISA_UNKNOWN_PORT) 64272343Sngie iobase = ia->ia_io[0].ir_addr; 65272343Sngie#if 0 /* XXX isa.c */ 66272343Sngie if (ia->ia_iosize != 0) 67272343Sngie iosize = ia->ia_iosize; 68272343Sngie#endif 69272343Sngie if (ia->ia_irq[0].ir_irq != ISA_UNKNOWN_IRQ) 70272343Sngie irq = ia->ia_irq[0].ir_irq; 71272343Sngie 72272343Sngie#if 0 73272343Sngie /* If values are hardwired to something that they can't be, punt. */ 74272343Sngie if (iobase != IO_KBD || iosize != IO_KBDSIZE || 75272343Sngie ia->ia_maddr != MADDRUNK || ia->ia_msize != 0 || 76272343Sngie ia->ia_irq != 1 || ia->ia_drq != DRQUNK) 77272343Sngie return 0; 78272343Sngie#endif 79272343Sngie 80272343Sngie if (pccons_isa_conf == NULL) 81272343Sngie return 0; 82272343Sngie 83272343Sngie if (!opms_common_match(ia->ia_iot, pccons_isa_conf)) 84272343Sngie return 0; 85272343Sngie 86272343Sngie ia->ia_nio = 1; 87272343Sngie ia->ia_io[0].ir_addr = iobase; 88272343Sngie ia->ia_io[0].ir_size = iosize; 89272343Sngie 90272343Sngie ia->ia_nirq = 1; 91272343Sngie ia->ia_irq[0].ir_irq = irq; 92272343Sngie 93272343Sngie ia->ia_niomem = 0; 94272343Sngie ia->ia_ndrq = 0; 95272343Sngie 96272343Sngie return 1; 97272343Sngie} 98272343Sngie 99272343Sngiestatic void 100272343Sngieopms_isa_attach(device_t parent, device_t self, void *aux) 101272343Sngie{ 102272343Sngie struct opms_softc *sc = device_private(self); 103272343Sngie struct isa_attach_args *ia = aux; 104272343Sngie 105272343Sngie sc->sc_dev = self; 106272343Sngie 107272343Sngie aprint_normal("\n"); 108272343Sngie 109 isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq, IST_EDGE, IPL_TTY, 110 pcintr, sc); 111 opms_common_attach(sc, ia->ia_iot, pccons_isa_conf); 112} 113