1 /* $NetBSD: ka730.c,v 1.6 2017/05/22 16:46:15 ragge Exp $ */ 2 /* 3 * Copyright (c) 1982, 1986, 1988 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of the University nor the names of its contributors 15 * may be used to endorse or promote products derived from this software 16 * without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * @(#)ka730.c 7.4 (Berkeley) 5/9/91 31 * @(#)autoconf.c 7.20 (Berkeley) 5/9/91 32 */ 33 34 /* 35 * Copyright (c) 1994 Ludd, University of Lule}, Sweden. 36 * All rights reserved. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 50 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 57 * SUCH DAMAGE. 58 * 59 * @(#)ka730.c 7.4 (Berkeley) 5/9/91 60 * @(#)autoconf.c 7.20 (Berkeley) 5/9/91 61 */ 62 63 #include <sys/cdefs.h> 64 __KERNEL_RCSID(0, "$NetBSD: ka730.c,v 1.6 2017/05/22 16:46:15 ragge Exp $"); 65 66 #include <sys/param.h> 67 #include <sys/systm.h> 68 #include <sys/bus.h> 69 #include <sys/cpu.h> 70 #include <sys/device.h> 71 72 #include <machine/ka730.h> 73 #include <machine/clock.h> 74 #include <machine/sid.h> 75 76 #include <vax/vax/gencons.h> 77 78 #include "locators.h" 79 80 void ctuattach(void); 81 static void ka730_clrf(void); 82 static void ka730_conf(void); 83 static void ka730_memerr(void); 84 static int ka730_mchk(void *t); 85 static void ka730_attach_cpu(device_t); 86 87 static const char * const ka730_devs[] = { "cpu", "ubi", NULL }; 88 89 struct cpu_dep ka730_calls = { 90 .cpu_mchk = ka730_mchk, 91 .cpu_memerr = ka730_memerr, 92 .cpu_conf = ka730_conf, 93 .cpu_gettime = generic_gettime, 94 .cpu_settime = generic_settime, 95 .cpu_vups = 1, /* ~VUPS */ 96 .cpu_scbsz = 4, /* SCB pages */ 97 .cpu_clrf = ka730_clrf, 98 .cpu_devs = ka730_devs, 99 .cpu_attach_cpu = ka730_attach_cpu, 100 101 }; 102 103 void 104 ka730_conf(void) 105 { 106 /* Call ctuattach() here so it can setup its vectors. */ 107 ctuattach(); 108 } 109 110 void 111 ka730_attach_cpu(device_t self) 112 { 113 aprint_normal(": KA730, ucode rev %d\n", V730UCODE(vax_cpudata)); 114 } 115 116 static void ka730_memenable(device_t, device_t, void *); 117 static int ka730_memmatch(device_t, cfdata_t, void *); 118 119 CFATTACH_DECL_NEW(mem_ubi, 0, 120 ka730_memmatch, ka730_memenable, NULL, NULL); 121 122 int 123 ka730_memmatch(device_t parent, cfdata_t cf, void *aux) 124 { 125 struct sbi_attach_args *sa = aux; 126 127 if (cf->cf_loc[UBICF_TR] != sa->sa_nexnum && 128 cf->cf_loc[UBICF_TR] > UBICF_TR_DEFAULT) 129 return 0; 130 131 if (sa->sa_type != NEX_MEM16) 132 return 0; 133 134 return 1; 135 } 136 137 struct mcr730 { 138 int mc_addr; /* address and syndrome */ 139 int mc_err; /* error bits */ 140 }; 141 142 /* enable crd interrupts */ 143 void 144 ka730_memenable(device_t parent, device_t self, void *aux) 145 { 146 } 147 148 /* log crd errors */ 149 void 150 ka730_memerr(void) 151 { 152 } 153 154 #define NMC730 12 155 const char *mc730[]={"0","1","2","3","4","5","6","7","8","9","10","11","12","13", 156 "14","15"}; 157 158 struct mc730frame { 159 int mc3_bcnt; /* byte count == 0xc */ 160 int mc3_summary; /* summary parameter (as above) */ 161 int mc3_parm[2]; /* parameters */ 162 int mc3_pc; /* trapped pc */ 163 int mc3_psl; /* trapped psl */ 164 }; 165 166 int 167 ka730_mchk(void *cmcf) 168 { 169 register struct mc730frame *mcf = (struct mc730frame *)cmcf; 170 register int type = mcf->mc3_summary; 171 172 printf("machine check %x: %s\n", 173 type, type < NMC730 ? mc730[type] : "???"); 174 printf("\tparams %x %x pc %x psl %x mcesr %x\n", 175 mcf->mc3_parm[0], mcf->mc3_parm[1], 176 mcf->mc3_pc, mcf->mc3_psl, mfpr(PR_MCESR)); 177 mtpr(0xf, PR_MCESR); 178 return (MCHK_PANIC); 179 } 180 181 void 182 ka730_clrf(void) 183 { 184 int s = splhigh(); 185 186 #define WAIT while ((mfpr(PR_TXCS) & GC_RDY) == 0) ; 187 188 WAIT; 189 190 mtpr(GC_CWFL|GC_CONS, PR_TXDB); 191 192 WAIT; 193 mtpr(GC_CCFL|GC_CONS, PR_TXDB); 194 195 WAIT; 196 splx(s); 197 } 198
Indexes created Sun Oct 25 00:26:45 UTC 2026