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 1994-2000, 2002 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/promif.h> 30 #include <sys/promimpl.h> 31 32 int 33 prom_stopcpu_bycpuid(int cpuid) 34 { 35 cell_t ci[5]; 36 37 ci[0] = p1275_ptr2cell("SUNW,stop-cpu-by-cpuid"); /* Service name */ 38 ci[1] = (cell_t)1; /* #argument cells */ 39 ci[2] = (cell_t)1; /* #result cells */ 40 ci[3] = p1275_int2cell(cpuid); /* Arg1: cpuid to stop */ 41 42 promif_preprom(); 43 (void) p1275_cif_handler(&ci); 44 promif_postprom(); 45 46 return (p1275_cell2int(ci[4])); 47 } 48 49 50 int 51 prom_startcpu(dnode_t node, caddr_t pc, int arg) 52 { 53 cell_t ci[6]; 54 55 ci[0] = p1275_ptr2cell("SUNW,start-cpu"); /* Service name */ 56 ci[1] = (cell_t)3; /* #argument cells */ 57 ci[2] = (cell_t)0; /* #result cells */ 58 ci[3] = p1275_dnode2cell(node); /* Arg1: nodeid to start */ 59 ci[4] = p1275_ptr2cell(pc); /* Arg2: pc */ 60 ci[5] = p1275_int2cell(arg); /* Arg3: cpuid */ 61 62 promif_preprom(); 63 (void) p1275_cif_handler(&ci); 64 promif_postprom(); 65 66 return (0); 67 } 68 69 int 70 prom_startcpu_bycpuid(int cpuid, caddr_t pc, int arg) 71 { 72 cell_t ci[7]; 73 74 ci[0] = p1275_ptr2cell("SUNW,start-cpu-by-cpuid"); /* Service name */ 75 ci[1] = (cell_t)3; /* #argument cells */ 76 ci[2] = (cell_t)1; /* #result cells */ 77 ci[3] = p1275_int2cell(cpuid); /* Arg1: cpuid to start */ 78 ci[4] = p1275_ptr2cell(pc); /* Arg2: pc */ 79 ci[5] = p1275_int2cell(arg); /* Arg3: cpuid */ 80 81 promif_preprom(); 82 (void) p1275_cif_handler(&ci); 83 promif_postprom(); 84 85 return (p1275_cell2int(ci[6])); 86 } 87 88 int 89 prom_wakeupcpu(dnode_t node) 90 { 91 cell_t ci[5]; 92 int rv; 93 94 ci[0] = p1275_ptr2cell("SUNW,wakeup-cpu"); /* Service name */ 95 ci[1] = (cell_t)1; /* #argument cells */ 96 ci[2] = (cell_t)1; /* #result cells */ 97 ci[3] = p1275_dnode2cell(node); /* Arg1: nodeid to wakeup */ 98 99 promif_preprom(); 100 rv = p1275_cif_handler(&ci); 101 promif_postprom(); 102 103 if (rv != 0) 104 return (rv); 105 else 106 return (p1275_cell2int(ci[4])); /* Res1: Catch result */ 107 } 108 109 int 110 prom_cpuoff(dnode_t node) 111 { 112 cell_t ci[5]; 113 int rv; 114 115 ci[0] = p1275_ptr2cell("SUNW,park-cpu"); 116 ci[1] = (cell_t)1; /* #argument cells */ 117 ci[2] = (cell_t)1; /* #return cells */ 118 ci[3] = p1275_dnode2cell(node); 119 120 promif_preprom(); 121 rv = p1275_cif_handler(&ci); 122 promif_postprom(); 123 124 if (rv != 0) 125 return (-1); 126 127 return (p1275_cell2int(ci[4])); 128 } 129 130 int 131 prom_hotaddcpu(int cpuid) 132 { 133 cell_t ci[5]; 134 135 ci[0] = p1275_ptr2cell("SUNW,hotadd-cpu-by-cpuid"); /* Service name */ 136 ci[1] = (cell_t)1; /* #argument cells */ 137 ci[2] = (cell_t)1; /* #result cells */ 138 ci[3] = p1275_int2cell(cpuid); /* Arg1: cpuid to start */ 139 140 promif_preprom(); 141 (void) p1275_cif_handler(&ci); 142 promif_postprom(); 143 144 return (p1275_cell2int(ci[4])); 145 } 146 147 int 148 prom_hotremovecpu(int cpuid) 149 { 150 cell_t ci[5]; 151 152 ci[0] = p1275_ptr2cell("SUNW,hotremove-cpu-by-cpuid"); /* Service */ 153 ci[1] = (cell_t)1; /* #argument cells */ 154 ci[2] = (cell_t)1; /* #result cells */ 155 ci[3] = p1275_int2cell(cpuid); /* Arg1: cpuid to start */ 156 157 promif_preprom(); 158 (void) p1275_cif_handler(&ci); 159 promif_postprom(); 160 161 return (p1275_cell2int(ci[4])); 162 } 163