1 2 /* 3 * CDDL HEADER START 4 * 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License (the "License"). 7 * You may not use this file except in compliance 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 /* 24 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 #ifndef _SYS_MPO_H 29 #define _SYS_MPO_H 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #include <sys/lgrp.h> 38 39 /* 40 * mpo.h - Sun4v MPO common header file 41 * 42 */ 43 44 #define PROP_LG_CPU_ID "id" 45 #define PROP_LG_MASK "address-mask" 46 #define PROP_LG_LATENCY "latency" 47 #define PROP_LG_MATCH "address-match" 48 #define PROP_LG_MEM_LG "memory-latency-group" 49 #define PROP_LG_CPU "cpu" 50 #define PROP_LG_MBLOCK "mblock" 51 #define PROP_LG_BASE "base" 52 #define PROP_LG_SIZE "size" 53 #define PROP_LG_RA_PA_OFFSET "address-congruence-offset" 54 55 /* Macro to set the correspending bit if an mem-lg homeid is a member */ 56 #define HOMESET_ADD(homeset, home)\ 57 homeset |= ((int)1 << (home)) 58 59 /* Macro to check if an mem_lg homeid is a member of the homeset */ 60 #define MEM_LG_ISMEMBER(homeset, home)\ 61 ((homeset) & ((uint64_t)1 << (home))) 62 63 /* Structure to store CPU information from the MD */ 64 65 struct cpu_md { 66 uint_t home; 67 uint64_t latency; 68 }; 69 70 /* Structure to store mem-lg information from the MD */ 71 72 struct lgrp_md { 73 uint64_t id; 74 uint64_t addr_mask; 75 uint64_t addr_match; 76 uint64_t latency; 77 mde_cookie_t node; 78 int ncpu; 79 }; 80 81 /* Structure to store mblock information retrieved from the MD */ 82 83 struct mblock_md { 84 uint64_t base; 85 uint64_t size; 86 uint64_t ra_to_pa; 87 mde_cookie_t node; 88 pfn_t base_pfn; 89 pfn_t end_pfn; 90 mnodeset_t mnode_mask; 91 }; 92 93 /* Structure for memnode information for use by plat_pfn_to_mem_node */ 94 95 struct mnode_info { 96 pfn_t base_pfn; 97 pfn_t end_pfn; 98 }; 99 100 /* A stripe defines the portion of a mem_node that falls in one mblock */ 101 typedef struct { 102 pfn_t physbase; /* first page in mnode in the corresponding mblock */ 103 pfn_t physmax; /* last valid page in mnode in mblock */ 104 pfn_t offset; /* stripe starts at physbase - offset */ 105 int exists; /* set to 1 if mblock has memory in this mnode stripe */ 106 } mem_stripe_t; 107 108 /* These are used when MPO requires preallocated kvseg32 space */ 109 extern caddr_t mpo_heap32_buf; 110 extern size_t mpo_heap32_bufsz; 111 112 #ifdef __cplusplus 113 } 114 #endif 115 116 #endif /* _SYS_MPO_H */ 117