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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * 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 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_MACHSYSTM_H 28 #define _SYS_MACHSYSTM_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * Numerous platform-dependent interfaces that don't seem to belong 34 * in any other header file. 35 * 36 * This file should not be included by code that purports to be 37 * platform-independent. 38 * 39 */ 40 41 #include <sys/machparam.h> 42 #include <sys/varargs.h> 43 #include <sys/thread.h> 44 #include <sys/cpuvar.h> 45 #include <vm/page.h> 46 47 #ifdef __cplusplus 48 extern "C" { 49 #endif 50 51 #ifdef _KERNEL 52 53 extern void mp_halt(char *); 54 55 extern int Cpudelay; 56 extern void setcpudelay(void); 57 58 extern void init_intr_threads(struct cpu *); 59 extern void init_clock_thread(void); 60 61 extern void send_dirint(int, int); 62 extern void siron(void); 63 64 extern void return_instr(void); 65 66 extern int kcpc_hw_load_pcbe(void); 67 extern void kcpc_hw_init(cpu_t *cp); 68 extern int kcpc_hw_overflow_intr_installed; 69 70 struct memconf { 71 pfn_t mcf_spfn; /* begin page fram number */ 72 pfn_t mcf_epfn; /* end page frame number */ 73 }; 74 75 struct system_hardware { 76 int hd_nodes; /* number of nodes */ 77 int hd_cpus_per_node; /* max cpus in a node */ 78 struct memconf hd_mem[MAXNODES]; 79 /* 80 * memory layout for each 81 * node. 82 */ 83 }; 84 extern struct system_hardware system_hardware; 85 extern void get_system_configuration(void); 86 extern void mmu_init(void); 87 extern int cpuid2nodeid(int); 88 extern void map_kaddr(caddr_t, pfn_t, int, int); 89 90 extern void memscrub_init(void); 91 extern void memscrub_disable(void); 92 93 extern unsigned int microdata; 94 extern int use_mp; 95 96 extern struct cpu cpus[]; /* pointer to other cpus */ 97 extern struct cpu *cpu[]; /* pointer to all cpus */ 98 99 extern uintptr_t hole_start, hole_end; 100 101 #define INVALID_VADDR(a) \ 102 (((a) >= (caddr_t)hole_start && (a) < (caddr_t)hole_end)) 103 104 /* kpm mapping window */ 105 extern size_t kpm_size; 106 extern uchar_t kpm_size_shift; 107 extern caddr_t kpm_vbase; 108 109 #endif /* _KERNEL */ 110 111 #ifdef __cplusplus 112 } 113 #endif 114 115 #endif /* _SYS_MACHSYSTM_H */ 116