1 /* $NetBSD: gvpbus.c,v 1.14 1996/10/13 03:07:11 christos 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 <sys/systm.h> 35 #include <amiga/amiga/device.h> 36 #include <amiga/dev/zbusvar.h> 37 #include <amiga/dev/gvpbusvar.h> 38 39 void gvpbusattach __P((struct device *, struct device *, void *)); 40 int gvpbusmatch __P((struct device *, void *, void *)); 41 int gvpbusprint __P((void *auxp, const char *)); 42 43 extern int sbic_no_dma; /* Kludge for A1291 - mlh */ 44 45 struct cfattach gvpbus_ca = { 46 sizeof(struct device), gvpbusmatch, gvpbusattach 47 }; 48 49 struct cfdriver gvpbus_cd = { 50 NULL, "gvpbus", DV_DULL, NULL, 0 51 }; 52 53 int 54 gvpbusmatch(pdp, match, auxp) 55 struct device *pdp; 56 void *match, *auxp; 57 { 58 struct zbus_args *zap; 59 60 zap = auxp; 61 62 /* 63 * Check manufacturer and product id. 64 */ 65 #if 0 66 if (zap->manid == 2017 && (zap->prodid == 11 || zap->prodid == 2)) 67 #else 68 if (zap->manid == 2017 && zap->prodid == 11) 69 #endif 70 return(1); 71 return(0); 72 } 73 74 void 75 gvpbusattach(pdp, dp, auxp) 76 struct device *pdp, *dp; 77 void *auxp; 78 { 79 struct zbus_args *zap; 80 struct gvpbus_args ga; 81 82 zap = auxp; 83 bcopy(zap, &ga.zargs, sizeof(struct zbus_args)); 84 ga.flags = 0; 85 86 /* 87 * grab secondary type (or fake it if we have a series I) 88 */ 89 if (zap->prodid != 9) { 90 ga.prod = *((u_char *)zap->va + 0x8001) & 0xf8; 91 if (*((u_char *)zap->va + 0x8001) & 0x01) 92 ga.flags |= GVP_14MHZ; 93 printf(": subprod %02x flags %02x", *((u_char *)zap->va + 0x8001), ga.flags); 94 #if 0 95 } else { 96 ga.prod = GVP_SERIESII; /* really a series I */ 97 ga.flags |= GVP_NOBANK; 98 #endif 99 } 100 101 102 switch (ga.prod) { 103 /* no scsi */ 104 case GVP_GFORCE_040: 105 case GVP_GFORCE_030: 106 ga.flags = GVP_IO; 107 /*FALLTHROUGH*/ 108 case GVP_COMBO_R4: 109 case GVP_COMBO_R3: 110 ga.flags |= GVP_ACCEL; 111 break; 112 /* scsi */ 113 case GVP_A1291_SCSI: 114 ga.flags |= GVP_SCSI | GVP_ACCEL; 115 sbic_no_dma = 1; /* Kludge !!!!!!! mlh */ 116 break; 117 case GVP_GFORCE_040_SCSI: 118 ga.flags |= GVP_SCSI | GVP_IO | GVP_ACCEL; 119 break; 120 case GVP_GFORCE_030_SCSI: 121 ga.flags |= GVP_SCSI | GVP_IO | GVP_ACCEL | GVP_25BITDMA; 122 break; 123 case GVP_A530_SCSI: 124 case GVP_COMBO_R4_SCSI: 125 ga.flags |= GVP_SCSI | GVP_ACCEL | GVP_25BITDMA; 126 if (ga.prod == GVP_COMBO_R4_SCSI) 127 ga.flags ^= GVP_14MHZ; 128 break; 129 case GVP_COMBO_R3_SCSI: 130 ga.flags |= GVP_SCSI | GVP_ACCEL | GVP_24BITDMA; 131 ga.flags ^= GVP_14MHZ; 132 break; 133 case GVP_SERIESII: 134 ga.flags |= GVP_SCSI | GVP_24BITDMA; 135 break; 136 /* misc */ 137 case GVP_IOEXTEND: 138 ga.flags |= GVP_IO; 139 break; 140 default: 141 printf(": unknown Series II %x", ga.prod); 142 } 143 printf("\n"); 144 /* 145 * attempt to configure the board. 146 */ 147 config_found(dp, &ga, gvpbusprint); 148 /* 149 * eventually when io support is added we need to 150 * configure that too. 151 */ 152 } 153 154 int 155 gvpbusprint(auxp, pnp) 156 void *auxp; 157 const char *pnp; 158 { 159 struct gvpbus_args *gap; 160 161 gap = auxp; 162 if (pnp == NULL) 163 return(QUIET); 164 /* 165 * doesn't support io yet. 166 */ 167 if (gap->prod == GVP_IOEXTEND) 168 printf("gio at %s", pnp); 169 else 170 printf("gtsc at %s", pnp); 171 return(UNCONF); 172 } 173 174