1 /* $NetBSD: gvpbus.c,v 1.16 1998/01/12 10:39:43 thorpej 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 *, struct cfdata *, 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 int 50 gvpbusmatch(pdp, cfp, auxp) 51 struct device *pdp; 52 struct cfdata *cfp; 53 void *auxp; 54 { 55 struct zbus_args *zap; 56 57 zap = auxp; 58 59 /* 60 * Check manufacturer and product id. 61 */ 62 #if 0 63 if (zap->manid == 2017 && (zap->prodid == 11 || zap->prodid == 2)) 64 #else 65 if (zap->manid == 2017 && zap->prodid == 11) 66 #endif 67 return(1); 68 return(0); 69 } 70 71 void 72 gvpbusattach(pdp, dp, auxp) 73 struct device *pdp, *dp; 74 void *auxp; 75 { 76 struct zbus_args *zap; 77 struct gvpbus_args ga; 78 79 zap = auxp; 80 bcopy(zap, &ga.zargs, sizeof(struct zbus_args)); 81 ga.flags = 0; 82 83 /* 84 * grab secondary type (or fake it if we have a series I) 85 */ 86 if (zap->prodid != 9) { 87 ga.prod = *((u_char *)zap->va + 0x8001) & 0xf8; 88 if (*((u_char *)zap->va + 0x8001) & 0x01) 89 ga.flags |= GVP_14MHZ; 90 printf(": subprod %02x flags %02x", *((u_char *)zap->va + 0x8001), ga.flags); 91 #if 0 92 } else { 93 ga.prod = GVP_SERIESII; /* really a series I */ 94 ga.flags |= GVP_NOBANK; 95 #endif 96 } 97 98 99 switch (ga.prod) { 100 /* no scsi */ 101 case GVP_GFORCE_040: 102 case GVP_GFORCE_030: 103 ga.flags = GVP_IO; 104 /*FALLTHROUGH*/ 105 case GVP_COMBO_R4: 106 case GVP_COMBO_R3: 107 ga.flags |= GVP_ACCEL; 108 break; 109 /* scsi */ 110 case GVP_A1291_SCSI: 111 ga.flags |= GVP_SCSI | GVP_ACCEL; 112 sbic_no_dma = 1; /* Kludge !!!!!!! mlh */ 113 break; 114 case GVP_GFORCE_040_SCSI: 115 ga.flags |= GVP_SCSI | GVP_IO | GVP_ACCEL; 116 break; 117 case GVP_GFORCE_030_SCSI: 118 ga.flags |= GVP_SCSI | GVP_IO | GVP_ACCEL | GVP_25BITDMA; 119 break; 120 case GVP_A530_SCSI: 121 case GVP_COMBO_R4_SCSI: 122 ga.flags |= GVP_SCSI | GVP_ACCEL | GVP_25BITDMA; 123 if (ga.prod == GVP_COMBO_R4_SCSI) 124 ga.flags ^= GVP_14MHZ; 125 break; 126 case GVP_COMBO_R3_SCSI: 127 ga.flags |= GVP_SCSI | GVP_ACCEL | GVP_24BITDMA; 128 ga.flags ^= GVP_14MHZ; 129 break; 130 case GVP_SERIESII: 131 ga.flags |= GVP_SCSI | GVP_24BITDMA; 132 break; 133 /* misc */ 134 case GVP_IOEXTEND: 135 ga.flags |= GVP_IO; 136 break; 137 default: 138 printf(": unknown Series II %x", ga.prod); 139 } 140 printf("\n"); 141 /* 142 * attempt to configure the board. 143 */ 144 config_found(dp, &ga, gvpbusprint); 145 /* 146 * eventually when io support is added we need to 147 * configure that too. 148 */ 149 } 150 151 int 152 gvpbusprint(auxp, pnp) 153 void *auxp; 154 const char *pnp; 155 { 156 struct gvpbus_args *gap; 157 158 gap = auxp; 159 if (pnp == NULL) 160 return(QUIET); 161 /* 162 * doesn't support io yet. 163 */ 164 if (gap->prod == GVP_IOEXTEND) 165 printf("gio at %s", pnp); 166 else 167 printf("gtsc at %s", pnp); 168 return(UNCONF); 169 } 170 171