1 /* $NetBSD: gvpbus.c,v 1.24 2009/10/26 19:16:54 cegger 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 33 #include <sys/cdefs.h> 34 __KERNEL_RCSID(0, "$NetBSD: gvpbus.c,v 1.24 2009/10/26 19:16:54 cegger Exp $"); 35 36 #include <sys/param.h> 37 #include <sys/device.h> 38 #include <sys/systm.h> 39 #include <amiga/amiga/device.h> 40 #include <amiga/dev/zbusvar.h> 41 #include <amiga/dev/gvpbusvar.h> 42 43 void gvpbusattach(struct device *, struct device *, void *); 44 int gvpbusmatch(struct device *, struct cfdata *, void *); 45 int gvpbusprint(void *auxp, const char *); 46 47 extern int sbic_no_dma; /* Kludge for A1291 - mlh */ 48 49 CFATTACH_DECL(gvpbus, sizeof(struct device), 50 gvpbusmatch, gvpbusattach, NULL, NULL); 51 52 int 53 gvpbusmatch(struct device *pdp, struct cfdata *cfp, 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(struct device *pdp, struct device *dp, void *auxp) 73 { 74 struct zbus_args *zap; 75 struct gvpbus_args ga; 76 int flags0, flags; 77 78 zap = auxp; 79 memcpy(&ga.zargs, zap, sizeof(struct zbus_args)); 80 flags = 0; 81 82 /* 83 * grab secondary type (or fake it if we have a series I) 84 */ 85 if (zap->prodid != 9) { 86 ga.prod = *((u_char *)zap->va + 0x8001) & 0xf8; 87 if (*((u_char *)zap->va + 0x8001) & 0x01) 88 flags |= GVP_14MHZ; 89 printf(": subprod %02x flags %02x", *((u_char *)zap->va + 0x8001), flags); 90 #if 0 91 } else { 92 ga.prod = GVP_SERIESII; /* really a series I */ 93 flags |= GVP_NOBANK; 94 #endif 95 } 96 97 98 switch (ga.prod) { 99 /* no scsi */ 100 case GVP_GFORCE_040: 101 case GVP_GFORCE_030: 102 flags = GVP_IO; 103 /*FALLTHROUGH*/ 104 case GVP_COMBO_R4: 105 case GVP_COMBO_R3: 106 flags |= GVP_ACCEL; 107 break; 108 /* scsi */ 109 case GVP_A1291_SCSI: 110 flags |= GVP_SCSI | GVP_ACCEL; 111 sbic_no_dma = 1; /* Kludge !!!!!!! mlh */ 112 break; 113 case GVP_GFORCE_040_SCSI: 114 flags |= GVP_SCSI | GVP_IO | GVP_ACCEL; 115 break; 116 case GVP_GFORCE_030_SCSI: 117 flags |= GVP_SCSI | GVP_IO | GVP_ACCEL | GVP_25BITDMA; 118 break; 119 case GVP_A530_SCSI: 120 case GVP_COMBO_R4_SCSI: 121 flags |= GVP_SCSI | GVP_ACCEL | GVP_25BITDMA; 122 if (ga.prod == GVP_COMBO_R4_SCSI) 123 flags ^= GVP_14MHZ; 124 break; 125 case GVP_COMBO_R3_SCSI: 126 flags |= GVP_SCSI | GVP_ACCEL | GVP_24BITDMA; 127 flags ^= GVP_14MHZ; 128 break; 129 case GVP_SERIESII: 130 flags |= GVP_SCSI | GVP_24BITDMA; 131 break; 132 /* misc */ 133 case GVP_IOEXTEND: 134 flags |= GVP_IO; 135 break; 136 default: 137 printf(": unknown Series II %x", ga.prod); 138 } 139 printf("\n"); 140 /* 141 * attempt to configure the board. 142 */ 143 144 flags0 = flags & ~(GVP_IO|GVP_SCSI); 145 146 if (flags & GVP_SCSI) { 147 ga.flags = flags0 | GVP_SCSI; 148 config_found(dp, &ga, gvpbusprint); 149 } 150 if (flags & GVP_IO) { 151 ga.flags = flags0 | GVP_IO; 152 config_found(dp, &ga, gvpbusprint); 153 } 154 } 155 156 int 157 gvpbusprint(void *auxp, 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 aprint_normal("gio at %s", pnp); 169 else 170 aprint_normal("gtsc at %s", pnp); 171 return(UNCONF); 172 } 173 174