1 /* $NetBSD: gvpbus.c,v 1.5 1994/12/01 17:25:12 chopps Exp $ */ 2 3 /* 4 * Copyright (c) 1994 Christian E. Hopps 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 Christian E. Hopps. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 #include <sys/param.h> 33 #include <sys/device.h> 34 #include <amiga/amiga/device.h> 35 #include <amiga/dev/ztwobusvar.h> 36 #include <amiga/dev/gvpbusvar.h> 37 38 void gvpbusattach __P((struct device *, struct device *, void *)); 39 int gvpbusmatch __P((struct device *, struct cfdata *, void *)); 40 int gvpbusprint __P((void *auxp, char *)); 41 42 struct cfdriver gvpbuscd = { 43 NULL, "gvpbus", (cfmatch_t)gvpbusmatch, gvpbusattach, 44 DV_DULL, sizeof(struct device), NULL, 0 }; 45 46 int 47 gvpbusmatch(pdp, cdp, auxp) 48 struct device *pdp; 49 struct cfdata *cdp; 50 void *auxp; 51 { 52 struct ztwobus_args *zap; 53 54 zap = auxp; 55 56 /* 57 * Check manufacturer and product id. 58 */ 59 #if 0 60 if (zap->manid == 2017 && (zap->prodid == 11 || zap->prodid == 2)) 61 #else 62 if (zap->manid == 2017 && zap->prodid == 11) 63 #endif 64 return(1); 65 return(0); 66 } 67 68 void 69 gvpbusattach(pdp, dp, auxp) 70 struct device *pdp, *dp; 71 void *auxp; 72 { 73 struct ztwobus_args *zap; 74 struct gvpbus_args ga; 75 u_char *idreg; 76 77 zap = auxp; 78 bcopy(zap, &ga.zargs, sizeof(struct ztwobus_args)); 79 ga.flags = 0; 80 81 /* 82 * grab secondary type (or fake it if we have a series I) 83 */ 84 if (zap->prodid != 9) 85 ga.prod = *((u_char *)zap->va + 0x8001) & 0xf8; 86 #if 0 87 else { 88 ga.prod = GVP_SERIESII; /* really a series I */ 89 ga.flags |= GVP_NOBANK; 90 } 91 #endif 92 93 94 switch (ga.prod) { 95 /* no scsi */ 96 case GVP_GFORCE_040: 97 case GVP_GFORCE_030: 98 ga.flags = GVP_IO; 99 /*FALLTHROUGH*/ 100 case GVP_COMBO_R4: 101 case GVP_COMBO_R3: 102 ga.flags |= GVP_ACCEL; 103 break; 104 /* scsi */ 105 case GVP_GFORCE_040_SCSI: 106 ga.flags = GVP_SCSI | GVP_IO | GVP_ACCEL; 107 break; 108 case GVP_GFORCE_030_SCSI: 109 ga.flags = GVP_SCSI | GVP_IO | GVP_ACCEL | GVP_25BITDMA; 110 break; 111 case GVP_COMBO_R4_SCSI: 112 ga.flags = GVP_SCSI | GVP_ACCEL | GVP_25BITDMA; 113 break; 114 case GVP_COMBO_R3_SCSI: 115 ga.flags = GVP_SCSI | GVP_ACCEL | GVP_24BITDMA; 116 break; 117 case GVP_SERIESII: 118 ga.flags |= GVP_SCSI | GVP_24BITDMA; 119 break; 120 /* misc */ 121 case GVP_IOEXTEND: 122 ga.flags |= GVP_IO; 123 break; 124 default: 125 } 126 printf("\n"); 127 /* 128 * attempt to configure the board. 129 */ 130 config_found(dp, &ga, gvpbusprint); 131 /* 132 * eventually when io support is added we need to 133 * configure that too. 134 */ 135 } 136 137 int 138 gvpbusprint(auxp, pnp) 139 void *auxp; 140 char *pnp; 141 { 142 struct gvpbus_args *gap; 143 144 gap = auxp; 145 if (pnp == NULL) 146 return(QUIET); 147 /* 148 * doesn't support io yet. 149 */ 150 if (gap->prod == GVP_IOEXTEND) 151 printf("gio at %s", pnp); 152 else 153 printf("gtsc at %s", pnp); 154 return(UNCONF); 155 } 156 157