1 /* $NetBSD: hyper.c,v 1.6 1999/01/10 19:19:57 is Exp $ */ 2 3 /* 4 * Copyright (c) 1997, 1998 Ignatios Souvatzis 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 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Ignatios Souvatzis 18 * for the NetBSD Project. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * zbus HyperCom driver 36 */ 37 38 #include <sys/types.h> 39 40 #include <sys/conf.h> 41 #include <sys/device.h> 42 #include <sys/systm.h> 43 #include <sys/param.h> 44 45 #include <machine/bus.h> 46 #include <machine/conf.h> 47 48 #include <amiga/include/cpu.h> 49 50 #include <amiga/amiga/device.h> 51 #include <amiga/amiga/drcustom.h> 52 53 #include <amiga/dev/supio.h> 54 #include <amiga/dev/zbusvar.h> 55 56 57 struct hyper_softc { 58 struct device sc_dev; 59 struct bus_space_tag sc_bst; 60 }; 61 62 int hypermatch __P((struct device *, struct cfdata *, void *)); 63 void hyperattach __P((struct device *, struct device *, void *)); 64 int hyperprint __P((void *auxp, const char *)); 65 66 struct cfattach hyper_ca = { 67 sizeof(struct hyper_softc), hypermatch, hyperattach 68 }; 69 70 struct hyper_prods { 71 char *name; 72 unsigned baseoff; 73 } hyperproducts [] = { 74 {0, 0}, /* 0: not used */ 75 {0, 0}, /* 1: handled by aster driver */ 76 {"4", 1}, /* 2 */ 77 {"Z3", 0}, /* 3 */ 78 {0, 0}, /* 4: not used */ 79 {0, 0}, /* 5: not used */ 80 {"4+", 0x8000}, /* 6 */ 81 {"3+", 0x8000} /* 7 */ 82 }; 83 84 int 85 hypermatch(parent, cfp, auxp) 86 struct device *parent; 87 struct cfdata *cfp; 88 void *auxp; 89 { 90 91 struct zbus_args *zap; 92 93 zap = auxp; 94 95 if (zap->manid != 5001) 96 return (0); 97 98 if (zap->prodid < sizeof(hyperproducts)/sizeof(*hyperproducts) && 99 hyperproducts[zap->prodid].name) 100 101 return (1); 102 103 return (0); 104 } 105 106 #define HYPERPROD3 (1<<3) 107 #define HYPERPROD4 (1<<2) 108 #define HYPERPROD4PLUS (1<<6) 109 #define HYPERPROD3PLUS (1<<7) 110 111 struct hyper_devs { 112 char *name; 113 unsigned off; 114 int arg; 115 u_int32_t productmask; /* XXX only prodid 0..31 */ 116 } hyperdevices[] = { 117 { "com", 0x00, 115200 * 16 * 4, HYPERPROD3 | HYPERPROD4 }, 118 { "com", 0x08, 115200 * 16 * 4, HYPERPROD3 | HYPERPROD4 }, 119 { "com", 0x10, 115200 * 16 * 4, HYPERPROD4 }, 120 { "com", 0x18, 115200 * 16 * 4, HYPERPROD4 }, 121 /* not yet { "lpt", 0x40, 0, HYPERPROD3 }, */ 122 { "com", 0x0400, 115200 * 16 * 4, HYPERPROD3PLUS | HYPERPROD4PLUS }, 123 { "com", 0x0000, 115200 * 16 * 4, HYPERPROD3PLUS | HYPERPROD4PLUS }, 124 { "com", 0x0c00, 115200 * 16 * 4, HYPERPROD4PLUS }, 125 { "com", 0x1000, 115200 * 16 * 4, HYPERPROD4PLUS }, 126 #ifdef notyet 127 { "lpt", 0x0800, 0, HYPERPROD3PLUS | HYPERPROD4PLUS }, 128 { "lpt", 0x1400, 0, HYPERPROD4PLUS }, 129 #endif 130 }; 131 132 void 133 hyperattach(parent, self, auxp) 134 struct device *parent, *self; 135 void *auxp; 136 { 137 struct hyper_softc *hprsc; 138 struct hyper_devs *hprsd; 139 struct zbus_args *zap; 140 struct supio_attach_args supa; 141 struct hyper_prods *hprpp; 142 143 hprsc = (struct hyper_softc *)self; 144 zap = auxp; 145 hprpp = &hyperproducts[zap->prodid]; 146 147 if (parent) 148 printf(": Hypercom %s\n", hprpp->name); 149 150 hprsc->sc_bst.base = (u_long)zap->va + hprpp->baseoff; 151 hprsc->sc_bst.stride = 2; 152 153 supa.supio_iot = &hprsc->sc_bst; 154 supa.supio_ipl = 6; 155 156 hprsd = hyperdevices; 157 158 while (hprsd->name) { 159 if (hprsd->productmask & (1 << zap->prodid)) { 160 supa.supio_name = hprsd->name; 161 supa.supio_iobase = hprsd->off; 162 supa.supio_arg = hprsd->arg; 163 config_found(self, &supa, hyperprint); /* XXX */ 164 } 165 ++hprsd; 166 } 167 } 168 169 int 170 hyperprint(auxp, pnp) 171 void *auxp; 172 const char *pnp; 173 { 174 struct supio_attach_args *supa; 175 supa = auxp; 176 177 if (pnp == NULL) 178 return(QUIET); 179 180 printf("%s at %s port 0x%02x", 181 supa->supio_name, pnp, supa->supio_iobase); 182 183 return(UNCONF); 184 } 185