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 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _MEM_ADDR_H 28 #define _MEM_ADDR_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #include "intel_nhm.h" 35 36 #ifdef _KERNEL 37 38 extern uint64_t rankaddr_to_dimm(uint64_t rankaddr, int node, 39 int channel, int dimm, int writing, uint64_t *bank, 40 uint64_t *row, uint64_t *column); 41 extern uint64_t dimm_to_rankaddr(int node, int channel, 42 int dimm, uint64_t rowaddr, uint64_t bankaddr, 43 uint64_t coladr, int *log_chan); 44 extern uint64_t rankaddr_to_phyaddr(int node, int log_chan, 45 int dimm, int rank, int rankaddr); 46 extern uint64_t caddr_to_dimm(int node, int channel, uint64_t caddr, 47 int *rank_p, uint64_t *rank_addr_p); 48 49 #pragma weak caddr_to_dimm 50 #pragma weak rankaddr_to_dimm 51 #pragma weak dimm_to_rankaddr 52 #pragma weak rankaddr_to_phyaddr 53 54 extern char closed_page; 55 extern char ecc_enabled; 56 extern char divby3_enabled; 57 extern char lockstep[2]; 58 extern char mirror_mode[2]; 59 extern char spare_channel[2]; 60 extern sad_t sad[MAX_SAD_DRAM_RULE]; 61 extern tad_t tad[MAX_CPU_NODES][MAX_TAD_DRAM_RULE]; 62 extern sag_ch_t sag_ch[MAX_CPU_NODES][CHANNELS_PER_MEMORY_CONTROLLER] 63 [MAX_TAD_DRAM_RULE]; 64 extern rir_t rir[MAX_CPU_NODES][CHANNELS_PER_MEMORY_CONTROLLER] 65 [MAX_TAD_DRAM_RULE]; 66 extern dod_t dod_reg[MAX_CPU_NODES][CHANNELS_PER_MEMORY_CONTROLLER] 67 [MAX_DIMMS_PER_CHANNEL]; 68 69 #endif /* _KERNEL */ 70 71 #define CAS_MASK 0xFFFFFF 72 #define BANK_MASK 0xFF 73 #define RAS_MASK 0xFFFFF 74 #define RANK_MASK 0x7FF 75 76 #ifdef __cplusplus 77 } 78 #endif 79 80 #endif /* _MEM_ADDR_H */ 81