17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5ae115bc7Smrj * Common Development and Distribution License (the "License"). 6ae115bc7Smrj * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 225f149bcaScy152378 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 26915c848aSBryan Cantrill /* 27915c848aSBryan Cantrill * Copyright (c) 2015, Joyent, Inc. All rights reserved. 28b1c760bdSJames Blachly * Copyright (c) 2017 James S Blachly, MD <james.blachly@gmail.com> 29915c848aSBryan Cantrill */ 30915c848aSBryan Cantrill 317c478bd9Sstevel@tonic-gate #ifndef _SYS_MEM_H 327c478bd9Sstevel@tonic-gate #define _SYS_MEM_H 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate #ifdef __cplusplus 357c478bd9Sstevel@tonic-gate extern "C" { 367c478bd9Sstevel@tonic-gate #endif 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate #include <sys/types.h> 39ae115bc7Smrj #include <sys/uio.h> 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate /* 427c478bd9Sstevel@tonic-gate * Memory Device Minor Numbers 437c478bd9Sstevel@tonic-gate */ 447c478bd9Sstevel@tonic-gate #define M_MEM 0 /* /dev/mem - physical main memory */ 457c478bd9Sstevel@tonic-gate #define M_KMEM 1 /* /dev/kmem - virtual kernel memory */ 467c478bd9Sstevel@tonic-gate #define M_NULL 2 /* /dev/null - EOF & Rathole */ 477c478bd9Sstevel@tonic-gate #define M_ALLKMEM 3 /* /dev/allkmem - virtual kernel memory & I/O */ 487c478bd9Sstevel@tonic-gate #define M_ZERO 12 /* /dev/zero - source of private memory */ 49b1c760bdSJames Blachly #define M_FULL 13 /* /dev/full - write always ret ENOSPC */ 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate /* 527c478bd9Sstevel@tonic-gate * Private ioctl for libkvm: translate virtual address to physical address. 537c478bd9Sstevel@tonic-gate */ 547c478bd9Sstevel@tonic-gate #define MEM_VTOP (('M' << 8) | 0x01) 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate typedef struct mem_vtop { 577c478bd9Sstevel@tonic-gate struct as *m_as; 587c478bd9Sstevel@tonic-gate void *m_va; 597c478bd9Sstevel@tonic-gate pfn_t m_pfn; 607c478bd9Sstevel@tonic-gate } mem_vtop_t; 617c478bd9Sstevel@tonic-gate 627aec1d6eScindi #if defined(_SYSCALL32) 637aec1d6eScindi typedef struct mem_vtop32 { 647aec1d6eScindi uint32_t m_as; 657aec1d6eScindi uint32_t m_va; 667aec1d6eScindi uint32_t m_pfn; 677aec1d6eScindi } mem_vtop32_t; 687aec1d6eScindi #endif 697aec1d6eScindi 707c478bd9Sstevel@tonic-gate /* 71*bbf21555SRichard Lowe * Private ioctls for fmd(8). These interfaces are Sun Private. Applications 727c478bd9Sstevel@tonic-gate * and drivers should not make use of these interfaces: they can change without 737c478bd9Sstevel@tonic-gate * notice and programs that consume them will fail to run on future releases. 747c478bd9Sstevel@tonic-gate */ 757c478bd9Sstevel@tonic-gate #define MEM_NAME (('M' << 8) | 0x04) 767c478bd9Sstevel@tonic-gate #define MEM_INFO (('M' << 8) | 0x05) 777c478bd9Sstevel@tonic-gate 78db874c57Selowe #define MEM_PAGE_RETIRE (('M' << 8) | 0x02) 79db874c57Selowe #define MEM_PAGE_ISRETIRED (('M' << 8) | 0x03) 80db874c57Selowe #define MEM_PAGE_UNRETIRE (('M' << 8) | 0x06) 81db874c57Selowe #define MEM_PAGE_GETERRORS (('M' << 8) | 0x07) 82db874c57Selowe #define MEM_PAGE_RETIRE_MCE (('M' << 8) | 0x08) 83db874c57Selowe #define MEM_PAGE_RETIRE_UE (('M' << 8) | 0x09) 84db874c57Selowe #define MEM_PAGE_RETIRE_TEST (('M' << 8) | 0x0A) 85db874c57Selowe 86d00f0155Sayznaga #define MEM_SID (('M' << 8) | 0x0B) 87d00f0155Sayznaga 88db874c57Selowe /* 89*bbf21555SRichard Lowe * Bits returned from MEM_PAGE_GETERRORS ioctl for use by fmd(8). 90db874c57Selowe */ 91db874c57Selowe #define MEM_PAGE_ERR_NONE 0x0 92db874c57Selowe #define MEM_PAGE_ERR_MULTI_CE 0x1 93db874c57Selowe #define MEM_PAGE_ERR_UE 0x2 94db874c57Selowe #define MEM_PAGE_ERR_FMA_REQ 0x8 95db874c57Selowe 96d00f0155Sayznaga #define MEM_FMRI_MAX_BUFSIZE 8192 /* maximum allowed packed FMRI size */ 97d00f0155Sayznaga 987c478bd9Sstevel@tonic-gate typedef struct mem_name { 997c478bd9Sstevel@tonic-gate uint64_t m_addr; /* memory address */ 1007c478bd9Sstevel@tonic-gate uint64_t m_synd; /* architecture-specific syndrome */ 1017c478bd9Sstevel@tonic-gate uint64_t m_type[2]; /* architecture-specific type */ 1027c478bd9Sstevel@tonic-gate caddr_t m_name; /* memory name buffer */ 1037c478bd9Sstevel@tonic-gate size_t m_namelen; /* memory name buffer length */ 104d00f0155Sayznaga caddr_t m_sid; /* memory serial id buffer */ 105d00f0155Sayznaga size_t m_sidlen; /* memory serial id buffer length */ 1067c478bd9Sstevel@tonic-gate } mem_name_t; 1077c478bd9Sstevel@tonic-gate 1087c478bd9Sstevel@tonic-gate #if defined(_SYSCALL32) 1097c478bd9Sstevel@tonic-gate typedef struct mem_name32 { 1107c478bd9Sstevel@tonic-gate uint64_t m_addr; 1117c478bd9Sstevel@tonic-gate uint64_t m_synd; 1127c478bd9Sstevel@tonic-gate uint64_t m_type[2]; 1137c478bd9Sstevel@tonic-gate caddr32_t m_name; 1147c478bd9Sstevel@tonic-gate size32_t m_namelen; 115d00f0155Sayznaga caddr32_t m_sid; 116d00f0155Sayznaga size32_t m_sidlen; 1177c478bd9Sstevel@tonic-gate } mem_name32_t; 1187c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32 */ 1197c478bd9Sstevel@tonic-gate 1207c478bd9Sstevel@tonic-gate typedef struct mem_info { 1217c478bd9Sstevel@tonic-gate uint64_t m_addr; /* memory address */ 1227c478bd9Sstevel@tonic-gate uint64_t m_synd; /* architecture-specific syndrome */ 1237c478bd9Sstevel@tonic-gate uint64_t m_mem_size; /* total memory size */ 1247c478bd9Sstevel@tonic-gate uint64_t m_seg_size; /* segment size */ 1257c478bd9Sstevel@tonic-gate uint64_t m_bank_size; /* bank size */ 1267c478bd9Sstevel@tonic-gate int m_segments; /* # of segments */ 1277c478bd9Sstevel@tonic-gate int m_banks; /* # of banks in segment */ 1287c478bd9Sstevel@tonic-gate int m_mcid; /* associated memory controller id */ 1297c478bd9Sstevel@tonic-gate } mem_info_t; 1307c478bd9Sstevel@tonic-gate 1317c478bd9Sstevel@tonic-gate #ifdef _KERNEL 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate extern pfn_t impl_obmem_pfnum(pfn_t); 1347c478bd9Sstevel@tonic-gate 135843e1988Sjohnlev extern int plat_mem_do_mmio(struct uio *, enum uio_rw); 136ae115bc7Smrj 137915c848aSBryan Cantrill typedef struct mm_logentry { 138915c848aSBryan Cantrill uintptr_t mle_vaddr; /* vaddr being written to */ 139915c848aSBryan Cantrill size_t mle_len; /* length of write */ 140915c848aSBryan Cantrill timespec_t mle_hrestime; /* hrestime at time of write */ 141915c848aSBryan Cantrill hrtime_t mle_hrtime; /* hrtime at time of write */ 142915c848aSBryan Cantrill pid_t mle_pid; /* pid of writing process */ 143915c848aSBryan Cantrill char mle_psargs[80]; /* psargs of writing process */ 144915c848aSBryan Cantrill } mm_logentry_t; 145915c848aSBryan Cantrill 1467c478bd9Sstevel@tonic-gate #endif /* _KERNEL */ 1477c478bd9Sstevel@tonic-gate 1487c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1497c478bd9Sstevel@tonic-gate } 1507c478bd9Sstevel@tonic-gate #endif 1517c478bd9Sstevel@tonic-gate 1527c478bd9Sstevel@tonic-gate #endif /* _SYS_MEM_H */ 153