1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/types.h> 30 #include <sys/param.h> 31 #include <sys/fcntl.h> 32 #include <sys/promif.h> 33 #include <sys/prom_plat.h> 34 #include <sys/salib.h> 35 36 int pagesize = PAGESIZE; 37 38 void 39 fiximp(void) 40 { 41 extern int use_align; 42 43 use_align = 1; 44 } 45 46 void 47 setup_aux(void) 48 { 49 dnode_t node; 50 /* big enough for OBP_NAME and for a reasonably sized OBP_COMPATIBLE. */ 51 static char cpubuf[5 * OBP_MAXDRVNAME]; 52 extern uint_t icache_flush; 53 extern char *cpulist; 54 55 icache_flush = 1; 56 node = prom_findnode_bydevtype(prom_rootnode(), OBP_CPU); 57 if (node != OBP_NONODE && node != OBP_BADNODE) { 58 int nlen, clen, i; 59 60 if ((nlen = prom_getproplen(node, OBP_NAME)) <= 0 || 61 nlen > sizeof (cpubuf) || 62 prom_getprop(node, OBP_NAME, cpubuf) <= 0) 63 prom_panic("no name in cpu node"); 64 /* nlen includes the terminating null character */ 65 if ((clen = prom_getproplen(node, OBP_COMPATIBLE)) > 0) { 66 if ((clen + nlen) > sizeof (cpubuf)) 67 prom_panic("cpu node \"compatible\" too long"); 68 /* read in compatible, leaving space for ':' */ 69 if (prom_getprop(node, OBP_COMPATIBLE, 70 &cpubuf[nlen]) != clen) 71 prom_panic("cpu node \"compatible\" error"); 72 clen += nlen; /* total length */ 73 /* convert all null characters to ':' */ 74 clen--; /* except the final one... */ 75 for (i = 0; i < clen; i++) 76 if (cpubuf[i] == '\0') 77 cpubuf[i] = ':'; 78 } 79 cpulist = cpubuf; 80 } else 81 prom_panic("no cpu node"); 82 } 83 84 85 #ifdef MPSAS 86 87 void sas_symtab(int start, int end); 88 extern int sas_command(char *cmdstr); 89 90 /* 91 * SAS support - inform SAS of new symbols being dynamically added 92 * during simulation via the first standalone. 93 */ 94 95 #ifndef BUFSIZ 96 #define BUFSIZ 1024 /* for cmd string buffer allocation */ 97 #endif 98 99 int sas_symdebug = 0; /* SAS support */ 100 101 void 102 sas_symtab(int start, int end) 103 { 104 char *addstr = "symtab add $LD_KERNEL_PATH/%s%s 0x%x 0x%x\n"; 105 char *file, *prefix, cmdstr[BUFSIZ]; 106 extern char filename[]; 107 108 file = filename; 109 prefix = *file == '/' ? "../../.." : ""; 110 111 (void) sprintf(cmdstr, addstr, prefix, file, start, end); 112 113 /* add the symbol table */ 114 if (sas_symdebug) (void) printf("sas_symtab: %s", cmdstr); 115 sas_command(cmdstr); 116 } 117 118 void 119 sas_bpts() 120 { 121 sas_command("file $KERN_SCRIPT_FILE\n"); 122 } 123 #endif /* MPSAS */ 124 125 /* 126 * Allocate a region of virtual address space, unmapped. 127 */ 128 caddr_t 129 resalloc_virt(caddr_t virt, size_t size) 130 { 131 if (prom_claim_virt(size, virt) == (caddr_t)-1) 132 return ((caddr_t)0); 133 134 return (virt); 135 } 136