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 2005 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_CPU_MODULE_H 28*0Sstevel@tonic-gate #define _SYS_CPU_MODULE_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/pte.h> 33*0Sstevel@tonic-gate #include <sys/async.h> 34*0Sstevel@tonic-gate #include <sys/x_call.h> 35*0Sstevel@tonic-gate #include <sys/conf.h> 36*0Sstevel@tonic-gate #include <sys/obpdefs.h> 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #ifdef __cplusplus 39*0Sstevel@tonic-gate extern "C" { 40*0Sstevel@tonic-gate #endif 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate #ifdef _KERNEL 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate /* 46*0Sstevel@tonic-gate * The are functions that are expected of the cpu modules. 47*0Sstevel@tonic-gate */ 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate extern struct module_ops *moduleops; 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate struct kdi; 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate /* 54*0Sstevel@tonic-gate * module initialization 55*0Sstevel@tonic-gate */ 56*0Sstevel@tonic-gate void cpu_setup(void); 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate /* 59*0Sstevel@tonic-gate * set CPU implementation details 60*0Sstevel@tonic-gate * 61*0Sstevel@tonic-gate * mmu_init_mmu_page_sizes changes the mmu_page_sizes variable from 62*0Sstevel@tonic-gate * The default 4 page sizes to 6 page sizes for Panther-only domains, 63*0Sstevel@tonic-gate * and is called from fillsysinfo.c:check_cpus_set at early bootup time. 64*0Sstevel@tonic-gate */ 65*0Sstevel@tonic-gate struct cpu_node; 66*0Sstevel@tonic-gate void cpu_fiximp(struct cpu_node *cpunode); 67*0Sstevel@tonic-gate #pragma weak mmu_init_mmu_page_sizes 68*0Sstevel@tonic-gate int mmu_init_mmu_page_sizes(int cinfo); 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate /* 71*0Sstevel@tonic-gate * virtual demap flushes (tlbs & virtual tag caches) 72*0Sstevel@tonic-gate */ 73*0Sstevel@tonic-gate void vtag_flushpage(caddr_t addr, uint_t ctx); 74*0Sstevel@tonic-gate void vtag_flushctx(uint_t ctx); 75*0Sstevel@tonic-gate void vtag_flushall(void); 76*0Sstevel@tonic-gate void vtag_flushpage_tl1(uint64_t addr, uint64_t ctx); 77*0Sstevel@tonic-gate void vtag_flush_pgcnt_tl1(uint64_t addr, uint64_t ctx_pgcnt); 78*0Sstevel@tonic-gate void vtag_flushctx_tl1(uint64_t ctx, uint64_t dummy); 79*0Sstevel@tonic-gate void vtag_flushall_tl1(uint64_t dummy1, uint64_t dummy2); 80*0Sstevel@tonic-gate void vtag_unmap_perm_tl1(uint64_t addr, uint64_t ctx); 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate /* 83*0Sstevel@tonic-gate * virtual alias flushes (virtual address caches) 84*0Sstevel@tonic-gate */ 85*0Sstevel@tonic-gate void vac_flushpage(pfn_t pf, int color); 86*0Sstevel@tonic-gate void vac_flushpage_tl1(uint64_t pf, uint64_t color); 87*0Sstevel@tonic-gate void vac_flushcolor(int color, pfn_t pf); 88*0Sstevel@tonic-gate void vac_flushcolor_tl1(uint64_t color, uint64_t dummy); 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate /* 91*0Sstevel@tonic-gate * Calculate, set optimal dtlb pagesize, for ISM and mpss, to support 92*0Sstevel@tonic-gate * cpus with non-fully-associative dtlbs. 93*0Sstevel@tonic-gate */ 94*0Sstevel@tonic-gate extern uchar_t *ctx_pgsz_array; 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate /* 97*0Sstevel@tonic-gate * flush instruction cache if needed 98*0Sstevel@tonic-gate */ 99*0Sstevel@tonic-gate void flush_instr_mem(caddr_t addr, size_t len); 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate /* 102*0Sstevel@tonic-gate * Cpu-specific error and ecache handling routines 103*0Sstevel@tonic-gate */ 104*0Sstevel@tonic-gate #pragma weak itlb_parity_trap 105*0Sstevel@tonic-gate void itlb_parity_trap(void); 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate #pragma weak dtlb_parity_trap 108*0Sstevel@tonic-gate void dtlb_parity_trap(void); 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate /* 111*0Sstevel@tonic-gate * this symbol appears as a second label for vtag_flushall 112*0Sstevel@tonic-gate * only for cpus that implement DEMAP_ALL_TYPE 113*0Sstevel@tonic-gate */ 114*0Sstevel@tonic-gate #pragma weak demap_all 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate /* 117*0Sstevel@tonic-gate * change cpu speed 118*0Sstevel@tonic-gate */ 119*0Sstevel@tonic-gate void cpu_change_speed(uint64_t divisor, uint64_t arg2); 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate /* 122*0Sstevel@tonic-gate * flush routine 123*0Sstevel@tonic-gate */ 124*0Sstevel@tonic-gate #pragma weak dtrace_flush_sec 125*0Sstevel@tonic-gate void dtrace_flush_sec(uintptr_t); 126*0Sstevel@tonic-gate 127*0Sstevel@tonic-gate /* 128*0Sstevel@tonic-gate * Cpu private initialize/uninitialize, including ecache scrubber. 129*0Sstevel@tonic-gate */ 130*0Sstevel@tonic-gate void cpu_init_private(struct cpu *); 131*0Sstevel@tonic-gate void cpu_uninit_private(struct cpu *); 132*0Sstevel@tonic-gate 133*0Sstevel@tonic-gate #pragma weak cpu_mp_init 134*0Sstevel@tonic-gate void cpu_mp_init(void); 135*0Sstevel@tonic-gate 136*0Sstevel@tonic-gate #pragma weak cpu_feature_init 137*0Sstevel@tonic-gate void cpu_feature_init(void); 138*0Sstevel@tonic-gate 139*0Sstevel@tonic-gate #pragma weak cpu_error_init 140*0Sstevel@tonic-gate void cpu_error_init(int); 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate extern int kzero(void *addr, size_t count); 143*0Sstevel@tonic-gate extern void uzero(void *addr, size_t count); 144*0Sstevel@tonic-gate extern void bzero(void *addr, size_t count); 145*0Sstevel@tonic-gate 146*0Sstevel@tonic-gate #endif /* _KERNEL */ 147*0Sstevel@tonic-gate 148*0Sstevel@tonic-gate #ifdef __cplusplus 149*0Sstevel@tonic-gate } 150*0Sstevel@tonic-gate #endif 151*0Sstevel@tonic-gate 152*0Sstevel@tonic-gate #endif /* _SYS_CPU_MODULE_H */ 153