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 2007 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 <sys/privregs.h> 46 #include <sys/systm.h> 47 #include <sys/traptrace.h> 48 #include <vm/page.h> 49 50 #ifdef __cplusplus 51 extern "C" { 52 #endif 53 54 #ifdef _KERNEL 55 56 extern void mach_cpu_idle(void); 57 extern void mach_cpu_halt(char *); 58 extern int mach_cpu_start(cpu_t *, void *); 59 60 extern int Cpudelay; 61 extern void setcpudelay(void); 62 63 extern void send_dirint(int, int); 64 extern void siron(void); 65 66 extern void return_instr(void); 67 68 extern int kcpc_hw_load_pcbe(void); 69 extern void kcpc_hw_init(cpu_t *cp); 70 extern void kcpc_hw_fini(cpu_t *cp); 71 extern int kcpc_hw_overflow_intr_installed; 72 73 struct memconf { 74 pfn_t mcf_spfn; /* begin page frame number */ 75 pfn_t mcf_epfn; /* end page frame number */ 76 }; 77 78 struct system_hardware { 79 int hd_nodes; /* number of nodes */ 80 int hd_cpus_per_node; /* max cpus in a node */ 81 struct memconf hd_mem[MAXNODES]; 82 /* 83 * memory layout for each 84 * node. 85 */ 86 }; 87 extern struct system_hardware system_hardware; 88 extern void get_system_configuration(void); 89 extern void mmu_init(void); 90 extern int cpuid2nodeid(int); 91 extern void map_kaddr(caddr_t, pfn_t, int, int); 92 93 extern void memscrub_init(void); 94 extern void trap(struct regs *, caddr_t, processorid_t); 95 96 extern void do_interrupt(struct regs *, trap_trace_rec_t *); 97 extern void memscrub_disable(void); 98 99 extern unsigned int microdata; 100 extern int use_mp; 101 102 extern struct cpu cpus[]; /* pointer to other cpus */ 103 extern struct cpu *cpu[]; /* pointer to all cpus */ 104 105 extern int mach_cpucontext_init(void); 106 extern void mach_cpucontext_fini(void); 107 extern void *mach_cpucontext_alloc(struct cpu *); 108 extern void mach_cpucontext_free(struct cpu *, void *, int); 109 110 extern uintptr_t hole_start, hole_end; 111 112 #define INVALID_VADDR(a) \ 113 (((a) >= (caddr_t)hole_start && (a) < (caddr_t)hole_end)) 114 115 /* kpm mapping window */ 116 extern size_t kpm_size; 117 extern uchar_t kpm_size_shift; 118 extern caddr_t kpm_vbase; 119 120 struct memlist; 121 extern void memlist_add(uint64_t, uint64_t, struct memlist *, 122 struct memlist **); 123 extern page_t *page_get_physical(uintptr_t); 124 extern int linear_pc(struct regs *rp, proc_t *p, caddr_t *linearp); 125 extern int dtrace_linear_pc(struct regs *rp, proc_t *p, caddr_t *linearp); 126 127 #endif /* _KERNEL */ 128 129 #ifdef __cplusplus 130 } 131 #endif 132 133 #endif /* _SYS_MACHSYSTM_H */ 134