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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include <sys/types.h> 29 #include <sys/param.h> 30 #include <sys/fcntl.h> 31 #include <sys/promif.h> 32 #include <sys/prom_plat.h> 33 #include <sys/salib.h> 34 35 int pagesize = PAGESIZE; 36 37 void 38 fiximp(void) 39 { 40 extern int use_align; 41 42 use_align = 1; 43 } 44 45 void 46 setup_aux(void) 47 { 48 pnode_t node; 49 /* big enough for OBP_NAME and for a reasonably sized OBP_COMPATIBLE. */ 50 static char cpubuf[5 * OBP_MAXDRVNAME]; 51 char dname[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 65 /* nlen includes the terminating null character */ 66 67 /* 68 * For the CMT case, need check the parent "core" 69 * node for the compatible property. 70 */ 71 if ((clen = prom_getproplen(node, OBP_COMPATIBLE)) > 0 || 72 ((node = prom_parentnode(node)) != OBP_NONODE && 73 node != OBP_BADNODE && 74 (clen = prom_getproplen(node, OBP_COMPATIBLE)) > 0 && 75 prom_getprop(node, OBP_DEVICETYPE, dname) > 0 && 76 strcmp(dname, "core") == 0)) { 77 if ((clen + nlen) > sizeof (cpubuf)) 78 prom_panic("cpu node \"compatible\" too long"); 79 /* read in compatible, leaving space for ':' */ 80 if (prom_getprop(node, OBP_COMPATIBLE, 81 &cpubuf[nlen]) != clen) 82 prom_panic("cpu node \"compatible\" error"); 83 clen += nlen; /* total length */ 84 /* convert all null characters to ':' */ 85 clen--; /* except the final one... */ 86 for (i = 0; i < clen; i++) 87 if (cpubuf[i] == '\0') 88 cpubuf[i] = ':'; 89 } 90 cpulist = cpubuf; 91 } else 92 prom_panic("no cpu node"); 93 } 94 95 96 #ifdef MPSAS 97 98 void sas_symtab(int start, int end); 99 extern int sas_command(char *cmdstr); 100 101 /* 102 * SAS support - inform SAS of new symbols being dynamically added 103 * during simulation via the first standalone. 104 */ 105 106 #ifndef BUFSIZ 107 #define BUFSIZ 1024 /* for cmd string buffer allocation */ 108 #endif 109 110 int sas_symdebug = 0; /* SAS support */ 111 112 void 113 sas_symtab(int start, int end) 114 { 115 char *addstr = "symtab add $LD_KERNEL_PATH/%s%s 0x%x 0x%x\n"; 116 char *file, *prefix, cmdstr[BUFSIZ]; 117 extern char filename[]; 118 119 file = filename; 120 prefix = *file == '/' ? "../../.." : ""; 121 122 (void) sprintf(cmdstr, addstr, prefix, file, start, end); 123 124 /* add the symbol table */ 125 if (sas_symdebug) (void) printf("sas_symtab: %s", cmdstr); 126 sas_command(cmdstr); 127 } 128 129 void 130 sas_bpts() 131 { 132 sas_command("file $KERN_SCRIPT_FILE\n"); 133 } 134 #endif /* MPSAS */ 135 136 /* 137 * Allocate a region of virtual address space, unmapped. 138 */ 139 caddr_t 140 resalloc_virt(caddr_t virt, size_t size) 141 { 142 if (prom_claim_virt(size, virt) == (caddr_t)-1) 143 return ((caddr_t)0); 144 145 return (virt); 146 } 147