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 (c) 1994-1998, by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/promif.h> 30 #include <sys/promimpl.h> 31 32 /* SunFire only */ 33 int 34 prom_sunfire_cpu_off(void) 35 { 36 cell_t ci[3]; 37 38 /* Service name */ 39 ci[0] = p1275_ptr2cell("SUNW,Ultra-Enterprise,cpu-off"); 40 ci[1] = (cell_t)0; /* #argument cells */ 41 ci[2] = (cell_t)0; /* #result cells */ 42 43 /* 44 * This is an unlocked entry into the prom. 45 * 46 * promif_preprom(), ... will be called by the controlling 47 * cpu. The controlling cpu handles prom contention 48 * while the victim is in transition. 49 */ 50 (void) p1275_cif_handler(&ci); 51 52 return (0); 53 } 54 55 /* 56 * These interfaces allow the client to attach/detach board. 57 */ 58 int 59 prom_sunfire_attach_board(u_int board) 60 { 61 cell_t ci[5]; 62 int rv; 63 64 ci[0] = p1275_ptr2cell("SUNW,Ultra-Enterprise,add-brd"); /* name */ 65 ci[1] = (cell_t)1; /* #argument cells */ 66 ci[2] = (cell_t)1; /* #result cells */ 67 ci[3] = p1275_uint2cell(board); 68 69 promif_preprom(); 70 rv = p1275_cif_handler(&ci); 71 promif_postprom(); 72 73 if (rv != 0) 74 return (rv); 75 if (p1275_cell2int(ci[4]) != 0) /* Res1: Catch result */ 76 return (-1); 77 78 return (0); 79 } 80 81 int 82 prom_sunfire_detach_board(u_int board) 83 { 84 cell_t ci[5]; 85 int rv; 86 87 ci[0] = p1275_ptr2cell("SUNW,Ultra-Enterprise,rm-brd"); /* name */ 88 ci[1] = (cell_t)1; /* #argument cells */ 89 ci[2] = (cell_t)1; /* #result cells */ 90 ci[3] = p1275_uint2cell(board); 91 92 promif_preprom(); 93 rv = p1275_cif_handler(&ci); 94 promif_postprom(); 95 96 if (rv != 0) 97 return (rv); 98 if (p1275_cell2int(ci[4]) != 0) /* Res1: Catch result */ 99 return (-1); 100 101 return (0); 102 } 103