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 #ifndef _OPL_H 27 #define _OPL_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #define OPL_MAX_CPU_PER_CMP 4 36 #define OPL_MAX_CORES_PER_CMP 4 37 #define OPL_MAX_STRANDS_PER_CORE 2 38 #define OPL_MAX_CMP_UNITS_PER_BOARD 4 39 #define OPL_MAX_BOARDS 16 40 #define OPL_MAX_CPU_PER_BOARD \ 41 (OPL_MAX_CPU_PER_CMP * OPL_MAX_CMP_UNITS_PER_BOARD) 42 #define OPL_MAX_MEM_UNITS_PER_BOARD 1 43 #define OPL_MAX_IO_UNITS_PER_BOARD 16 44 #define OPL_MAX_PCICH_UNITS_PER_BOARD 4 45 #define OPL_MAX_TSBS_PER_PCICH 2 46 #define OPL_MAX_CORE_UNITS_PER_BOARD \ 47 (OPL_MAX_CORES_PER_CMP * OPL_MAX_CMP_UNITS_PER_BOARD) 48 49 #define OPL_MAX_COREID_PER_CMP 4 50 #define OPL_MAX_STRANDID_PER_CORE 2 51 #define OPL_MAX_CPUID_PER_CMP (OPL_MAX_COREID_PER_CMP * \ 52 OPL_MAX_STRANDID_PER_CORE) 53 #define OPL_MAX_CMPID_PER_BOARD 4 54 #define OPL_MAX_CPUID_PER_BOARD \ 55 (OPL_MAX_CPUID_PER_CMP * OPL_MAX_CMPID_PER_BOARD) 56 #define OPL_MAX_COREID_PER_BOARD \ 57 (OPL_MAX_COREID_PER_CMP * OPL_MAX_CMPID_PER_BOARD) 58 /* 59 * Macros to extract LSB_ID, CHIP_ID, CORE_ID, and STRAND_ID 60 * from the given cpuid. 61 */ 62 #define LSB_ID(x) (((uint_t)(x)/OPL_MAX_CPUID_PER_BOARD) & \ 63 (OPL_MAX_BOARDS - 1)) 64 #define CHIP_ID(x) (((uint_t)(x)/OPL_MAX_CPUID_PER_CMP) & \ 65 (OPL_MAX_CMPID_PER_BOARD - 1)) 66 #define CORE_ID(x) (((uint_t)(x)/OPL_MAX_STRANDID_PER_CORE) & \ 67 (OPL_MAX_COREID_PER_CMP - 1)) 68 #define STRAND_ID(x) ((uint_t)(x) & (OPL_MAX_STRANDID_PER_CORE - 1)) 69 70 extern int plat_max_boards(void); 71 extern int plat_max_cpu_units_per_board(void); 72 extern int plat_max_mem_units_per_board(void); 73 extern int plat_max_io_units_per_board(void); 74 extern int plat_max_cmp_units_per_board(void); 75 76 #ifdef __cplusplus 77 } 78 #endif 79 80 #endif /* _OPL_H */ 81