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 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _DIMM_PHYS_H 28 #define _DIMM_PHYS_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #define OFFSET_ROW_BANK_COL 0x8000000000000000ULL 35 #define OFFSET_RANK_SHIFT 52 36 #define OFFSET_RAS_SHIFT 32 37 #define OFFSET_BANK_SHIFT 24 38 #define TCODE_OFFSET(rank, bank, ras, cas) (OFFSET_ROW_BANK_COL | \ 39 ((uint64_t)(rank) << OFFSET_RANK_SHIFT) | \ 40 ((uint64_t)(ras) << OFFSET_RAS_SHIFT) | \ 41 ((uint64_t)(bank) << OFFSET_BANK_SHIFT) | (cas)) 42 43 #define TCODE_OFFSET_RANK(tcode) (((tcode) >> OFFSET_RANK_SHIFT) & RANK_MASK) 44 #define TCODE_OFFSET_RAS(tcode) (((tcode) >> OFFSET_RAS_SHIFT) & RAS_MASK) 45 #define TCODE_OFFSET_BANK(tcode) (((tcode) >> OFFSET_BANK_SHIFT) & BANK_MASK) 46 #define TCODE_OFFSET_CAS(tcode) ((tcode) & CAS_MASK) 47 48 extern void dimm_init(void); 49 extern void dimm_fini(void); 50 extern void dimm_add_rank(int, int, int, int, uint64_t, uint32_t, uint32_t, 51 int, uint64_t); 52 extern void dimm_add_geometry(int, int, int, int, int, int); 53 54 extern uint64_t dimm_getoffset(int, int, int, int, int); 55 extern uint64_t dimm_getphys(int, int, int, int, int); 56 57 #ifdef __cplusplus 58 } 59 #endif 60 61 #endif /* _DIMM_PHYS_H */ 62