1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_MEM_H 28*0Sstevel@tonic-gate #define _SYS_MEM_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <sys/types.h> 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate /* 39*0Sstevel@tonic-gate * Memory Device Minor Numbers 40*0Sstevel@tonic-gate */ 41*0Sstevel@tonic-gate #define M_MEM 0 /* /dev/mem - physical main memory */ 42*0Sstevel@tonic-gate #define M_KMEM 1 /* /dev/kmem - virtual kernel memory */ 43*0Sstevel@tonic-gate #define M_NULL 2 /* /dev/null - EOF & Rathole */ 44*0Sstevel@tonic-gate #define M_ALLKMEM 3 /* /dev/allkmem - virtual kernel memory & I/O */ 45*0Sstevel@tonic-gate #define M_ZERO 12 /* /dev/zero - source of private memory */ 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate /* 48*0Sstevel@tonic-gate * Private ioctl for libkvm: translate virtual address to physical address. 49*0Sstevel@tonic-gate */ 50*0Sstevel@tonic-gate #define MEM_VTOP (('M' << 8) | 0x01) 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate typedef struct mem_vtop { 53*0Sstevel@tonic-gate struct as *m_as; 54*0Sstevel@tonic-gate void *m_va; 55*0Sstevel@tonic-gate pfn_t m_pfn; 56*0Sstevel@tonic-gate } mem_vtop_t; 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate /* 59*0Sstevel@tonic-gate * Private ioctls for fmd(1M). These interfaces are Sun Private. Applications 60*0Sstevel@tonic-gate * and drivers should not make use of these interfaces: they can change without 61*0Sstevel@tonic-gate * notice and programs that consume them will fail to run on future releases. 62*0Sstevel@tonic-gate */ 63*0Sstevel@tonic-gate #define MEM_PAGE_RETIRE (('M' << 8) | 0x02) 64*0Sstevel@tonic-gate #define MEM_PAGE_ISRETIRED (('M' << 8) | 0x03) 65*0Sstevel@tonic-gate #define MEM_NAME (('M' << 8) | 0x04) 66*0Sstevel@tonic-gate #define MEM_INFO (('M' << 8) | 0x05) 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate typedef struct mem_name { 69*0Sstevel@tonic-gate uint64_t m_addr; /* memory address */ 70*0Sstevel@tonic-gate uint64_t m_synd; /* architecture-specific syndrome */ 71*0Sstevel@tonic-gate uint64_t m_type[2]; /* architecture-specific type */ 72*0Sstevel@tonic-gate caddr_t m_name; /* memory name buffer */ 73*0Sstevel@tonic-gate size_t m_namelen; /* memory name buffer length */ 74*0Sstevel@tonic-gate } mem_name_t; 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate #if defined(_SYSCALL32) 77*0Sstevel@tonic-gate typedef struct mem_name32 { 78*0Sstevel@tonic-gate uint64_t m_addr; 79*0Sstevel@tonic-gate uint64_t m_synd; 80*0Sstevel@tonic-gate uint64_t m_type[2]; 81*0Sstevel@tonic-gate caddr32_t m_name; 82*0Sstevel@tonic-gate size32_t m_namelen; 83*0Sstevel@tonic-gate } mem_name32_t; 84*0Sstevel@tonic-gate #endif /* _SYSCALL32 */ 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate typedef struct mem_info { 87*0Sstevel@tonic-gate uint64_t m_addr; /* memory address */ 88*0Sstevel@tonic-gate uint64_t m_synd; /* architecture-specific syndrome */ 89*0Sstevel@tonic-gate uint64_t m_mem_size; /* total memory size */ 90*0Sstevel@tonic-gate uint64_t m_seg_size; /* segment size */ 91*0Sstevel@tonic-gate uint64_t m_bank_size; /* bank size */ 92*0Sstevel@tonic-gate int m_segments; /* # of segments */ 93*0Sstevel@tonic-gate int m_banks; /* # of banks in segment */ 94*0Sstevel@tonic-gate int m_mcid; /* associated memory controller id */ 95*0Sstevel@tonic-gate } mem_info_t; 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate #ifdef _KERNEL 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate extern pfn_t impl_obmem_pfnum(pfn_t); 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate #endif /* _KERNEL */ 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate #ifdef __cplusplus 104*0Sstevel@tonic-gate } 105*0Sstevel@tonic-gate #endif 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate #endif /* _SYS_MEM_H */ 108