1 /* $NetBSD: hyper.c,v 1.22 2012/10/27 17:17:29 chs Exp $ */ 2 3 /*- 4 * Copyright (c) 1997,1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Ignatios Souvatzis. 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: hyper.c,v 1.22 2012/10/27 17:17:29 chs Exp $"); 34 35 /* 36 * zbus HyperCom driver 37 */ 38 39 #include <sys/types.h> 40 41 #include <sys/device.h> 42 #include <sys/conf.h> 43 #include <sys/systm.h> 44 #include <sys/param.h> 45 #include <sys/bus.h> 46 47 #include <amiga/include/cpu.h> 48 49 #include <amiga/amiga/device.h> 50 #include <amiga/amiga/drcustom.h> 51 52 #include <amiga/dev/supio.h> 53 #include <amiga/dev/zbusvar.h> 54 55 56 struct hyper_softc { 57 struct bus_space_tag sc_bst; 58 }; 59 60 int hypermatch(device_t, cfdata_t, void *); 61 void hyperattach(device_t, device_t, void *); 62 int hyperprint(void *, const char *); 63 64 CFATTACH_DECL_NEW(hyper, sizeof(struct hyper_softc), 65 hypermatch, hyperattach, NULL, NULL); 66 67 struct hyper_prods { 68 const char *name; 69 unsigned baseoff; 70 } hyperproducts [] = { 71 {0, 0}, /* 0: not used */ 72 {0, 0}, /* 1: handled by aster driver */ 73 {"4", 1}, /* 2 */ 74 {"Z3", 0}, /* 3 */ 75 {0, 0}, /* 4: not used */ 76 {0, 0}, /* 5: not used */ 77 {"4+", 0x8000}, /* 6 */ 78 {"3+", 0x8000} /* 7 */ 79 }; 80 81 int 82 hypermatch(device_t parent, cfdata_t cf, void *aux) 83 { 84 struct zbus_args *zap; 85 86 zap = aux; 87 88 if (zap->manid != 5001) 89 return (0); 90 91 if (zap->prodid < sizeof(hyperproducts)/sizeof(*hyperproducts) && 92 hyperproducts[zap->prodid].name) 93 94 return (1); 95 96 return (0); 97 } 98 99 #define HYPERPROD3 (1<<3) 100 #define HYPERPROD4 (1<<2) 101 #define HYPERPROD4PLUS (1<<6) 102 #define HYPERPROD3PLUS (1<<7) 103 104 struct hyper_devs { 105 const char *name; 106 unsigned off; 107 int arg; 108 u_int32_t productmask; /* XXX only prodid 0..31 */ 109 } hyperdevices[] = { 110 { "com", 0x00, 115200 * 16 * 4, HYPERPROD3 | HYPERPROD4 }, 111 { "com", 0x08, 115200 * 16 * 4, HYPERPROD3 | HYPERPROD4 }, 112 { "com", 0x10, 115200 * 16 * 4, HYPERPROD4 }, 113 { "com", 0x18, 115200 * 16 * 4, HYPERPROD4 }, 114 /* not yet { "lpt", 0x40, 0, HYPERPROD3 }, */ 115 { "com", 0x0400, 115200 * 16 * 4, HYPERPROD3PLUS | HYPERPROD4PLUS }, 116 { "com", 0x0000, 115200 * 16 * 4, HYPERPROD3PLUS | HYPERPROD4PLUS }, 117 { "com", 0x0c00, 115200 * 16 * 4, HYPERPROD4PLUS }, 118 { "com", 0x1000, 115200 * 16 * 4, HYPERPROD4PLUS }, 119 { "lpt", 0x0800, 0, HYPERPROD3PLUS | HYPERPROD4PLUS }, 120 { "lpt", 0x1400, 0, HYPERPROD4PLUS }, 121 }; 122 123 void 124 hyperattach(device_t parent, device_t self, void *aux) 125 { 126 struct hyper_softc *hprsc; 127 struct hyper_devs *hprsd; 128 struct zbus_args *zap; 129 struct supio_attach_args supa; 130 struct hyper_prods *hprpp; 131 132 hprsc = device_private(self); 133 zap = aux; 134 hprpp = &hyperproducts[zap->prodid]; 135 136 if (parent) 137 printf(": Hypercom %s\n", hprpp->name); 138 139 hprsc->sc_bst.base = (u_long)zap->va + hprpp->baseoff; 140 hprsc->sc_bst.absm = &amiga_bus_stride_4; 141 142 supa.supio_iot = &hprsc->sc_bst; 143 supa.supio_ipl = 6; 144 145 hprsd = hyperdevices; 146 147 while (hprsd->name) { 148 if (hprsd->productmask & (1 << zap->prodid)) { 149 supa.supio_name = hprsd->name; 150 supa.supio_iobase = hprsd->off; 151 supa.supio_arg = hprsd->arg; 152 config_found(self, &supa, hyperprint); /* XXX */ 153 } 154 ++hprsd; 155 } 156 } 157 158 int 159 hyperprint(void *aux, const char *pnp) 160 { 161 struct supio_attach_args *supa; 162 supa = aux; 163 164 if (pnp == NULL) 165 return(QUIET); 166 167 aprint_normal("%s at %s port 0x%02x", 168 supa->supio_name, pnp, supa->supio_iobase); 169 170 return(UNCONF); 171 } 172