opms_isa.c revision 1.1.10.2
1 1.1.10.2 nathanw /* $NetBSD: opms_isa.c,v 1.1.10.2 2002/01/11 23:37:58 nathanw Exp $ */ 2 1.1.10.2 nathanw 3 1.1.10.2 nathanw /* 4 1.1.10.2 nathanw * Copyright (c) 1995, 1996 Carnegie-Mellon University. 5 1.1.10.2 nathanw * All rights reserved. 6 1.1.10.2 nathanw * 7 1.1.10.2 nathanw * Author: Chris G. Demetriou 8 1.1.10.2 nathanw * 9 1.1.10.2 nathanw * Permission to use, copy, modify and distribute this software and 10 1.1.10.2 nathanw * its documentation is hereby granted, provided that both the copyright 11 1.1.10.2 nathanw * notice and this permission notice appear in all copies of the 12 1.1.10.2 nathanw * software, derivative works or modified versions, and any portions 13 1.1.10.2 nathanw * thereof, and that both notices appear in supporting documentation. 14 1.1.10.2 nathanw * 15 1.1.10.2 nathanw * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16 1.1.10.2 nathanw * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 17 1.1.10.2 nathanw * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18 1.1.10.2 nathanw * 19 1.1.10.2 nathanw * Carnegie Mellon requests users of this software to return to 20 1.1.10.2 nathanw * 21 1.1.10.2 nathanw * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU 22 1.1.10.2 nathanw * School of Computer Science 23 1.1.10.2 nathanw * Carnegie Mellon University 24 1.1.10.2 nathanw * Pittsburgh PA 15213-3890 25 1.1.10.2 nathanw * 26 1.1.10.2 nathanw * any improvements or extensions that they make and grant Carnegie the 27 1.1.10.2 nathanw * rights to redistribute these changes. 28 1.1.10.2 nathanw */ 29 1.1.10.2 nathanw 30 1.1.10.2 nathanw #include <sys/param.h> 31 1.1.10.2 nathanw #include <sys/systm.h> 32 1.1.10.2 nathanw #include <sys/tty.h> 33 1.1.10.2 nathanw #include <sys/device.h> 34 1.1.10.2 nathanw 35 1.1.10.2 nathanw #include <machine/bus.h> 36 1.1.10.2 nathanw 37 1.1.10.2 nathanw #include <dev/isa/isareg.h> 38 1.1.10.2 nathanw #include <dev/isa/isavar.h> 39 1.1.10.2 nathanw 40 1.1.10.2 nathanw #include <arc/dev/pcconsvar.h> 41 1.1.10.2 nathanw #include <arc/dev/opmsvar.h> 42 1.1.10.2 nathanw 43 1.1.10.2 nathanw int opms_isa_match __P((struct device *, struct cfdata *, void *)); 44 1.1.10.2 nathanw void opms_isa_attach __P((struct device *, struct device *, void *)); 45 1.1.10.2 nathanw 46 1.1.10.2 nathanw struct cfattach opms_isa_ca = { 47 1.1.10.2 nathanw sizeof(struct opms_softc), opms_isa_match, opms_isa_attach, 48 1.1.10.2 nathanw }; 49 1.1.10.2 nathanw 50 1.1.10.2 nathanw struct pccons_config *pccons_isa_conf; /* share stroage with pccons_isa.c */ 51 1.1.10.2 nathanw 52 1.1.10.2 nathanw int 53 1.1.10.2 nathanw opms_isa_match(parent, match, aux) 54 1.1.10.2 nathanw struct device *parent; 55 1.1.10.2 nathanw struct cfdata *match; 56 1.1.10.2 nathanw void *aux; 57 1.1.10.2 nathanw { 58 1.1.10.2 nathanw struct isa_attach_args *ia = aux; 59 1.1.10.2 nathanw bus_addr_t iobase = IO_KBD; 60 1.1.10.2 nathanw bus_size_t iosize = IO_KBDSIZE; 61 1.1.10.2 nathanw int irq = 12; 62 1.1.10.2 nathanw 63 1.1.10.2 nathanw if (ia->ia_nio < 1) 64 1.1.10.2 nathanw return (0); 65 1.1.10.2 nathanw if (ia->ia_io[0].ir_addr != ISACF_PORT_DEFAULT) 66 1.1.10.2 nathanw iobase = ia->ia_io[0].ir_addr; 67 1.1.10.2 nathanw #if 0 /* XXX isa.c */ 68 1.1.10.2 nathanw if (ia->ia_iosize != 0) 69 1.1.10.2 nathanw iosize = ia->ia_iosize; 70 1.1.10.2 nathanw #endif 71 1.1.10.2 nathanw if (ia->ia_irq[0].ir_irq != ISACF_IRQ_DEFAULT) 72 1.1.10.2 nathanw irq = ia->ia_irq[0].ir_irq; 73 1.1.10.2 nathanw 74 1.1.10.2 nathanw #if 0 75 1.1.10.2 nathanw /* If values are hardwired to something that they can't be, punt. */ 76 1.1.10.2 nathanw if (iobase != IO_KBD || iosize != IO_KBDSIZE || 77 1.1.10.2 nathanw ia->ia_maddr != MADDRUNK || ia->ia_msize != 0 || 78 1.1.10.2 nathanw ia->ia_irq != 1 || ia->ia_drq != DRQUNK) 79 1.1.10.2 nathanw return (0); 80 1.1.10.2 nathanw #endif 81 1.1.10.2 nathanw 82 1.1.10.2 nathanw if (pccons_isa_conf == NULL) 83 1.1.10.2 nathanw return (0); 84 1.1.10.2 nathanw 85 1.1.10.2 nathanw if (!opms_common_match(ia->ia_iot, pccons_isa_conf)) 86 1.1.10.2 nathanw return (0); 87 1.1.10.2 nathanw 88 1.1.10.2 nathanw ia->ia_nio = 1; 89 1.1.10.2 nathanw ia->ia_io[0].ir_addr = iobase; 90 1.1.10.2 nathanw ia->ia_io[0].ir_size = iosize; 91 1.1.10.2 nathanw 92 1.1.10.2 nathanw ia->ia_nirq = 1; 93 1.1.10.2 nathanw ia->ia_irq[0].ir_irq = irq; 94 1.1.10.2 nathanw 95 1.1.10.2 nathanw ia->ia_niomem = 0; 96 1.1.10.2 nathanw ia->ia_ndrq = 0; 97 1.1.10.2 nathanw 98 1.1.10.2 nathanw return (1); 99 1.1.10.2 nathanw } 100 1.1.10.2 nathanw 101 1.1.10.2 nathanw void 102 1.1.10.2 nathanw opms_isa_attach(parent, self, aux) 103 1.1.10.2 nathanw struct device *parent, *self; 104 1.1.10.2 nathanw void *aux; 105 1.1.10.2 nathanw { 106 1.1.10.2 nathanw struct opms_softc *sc = (struct opms_softc *)self; 107 1.1.10.2 nathanw struct isa_attach_args *ia = aux; 108 1.1.10.2 nathanw 109 1.1.10.2 nathanw printf("\n"); 110 1.1.10.2 nathanw 111 1.1.10.2 nathanw isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq, IST_EDGE, IPL_TTY, 112 1.1.10.2 nathanw pcintr, self); 113 1.1.10.2 nathanw opms_common_attach(sc, ia->ia_iot, pccons_isa_conf); 114 1.1.10.2 nathanw } 115
Indexes created Thu Oct 02 01:09:59 GMT 2025