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 /* 22ae115bc7Smrj * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 24*399ca3a7SJohn Levon * 25*399ca3a7SJohn Levon * Copyright 2018 Joyent, Inc. 267c478bd9Sstevel@tonic-gate */ 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate #ifndef _SYS_KDI_MACHIMPL_H 297c478bd9Sstevel@tonic-gate #define _SYS_KDI_MACHIMPL_H 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate /* 327c478bd9Sstevel@tonic-gate * The Kernel/Debugger interface. The operations provided by the kdi_t, 337c478bd9Sstevel@tonic-gate * defined below, comprise the Debugger -> Kernel portion of the interface, 347c478bd9Sstevel@tonic-gate * and are to be used only when the system has been stopped. 357c478bd9Sstevel@tonic-gate */ 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #include <sys/modctl.h> 387c478bd9Sstevel@tonic-gate #include <sys/types.h> 39ae115bc7Smrj #include <sys/cpuvar.h> 40ae115bc7Smrj #include <sys/kdi_regs.h> 417c478bd9Sstevel@tonic-gate 427c478bd9Sstevel@tonic-gate #ifdef __cplusplus 437c478bd9Sstevel@tonic-gate extern "C" { 447c478bd9Sstevel@tonic-gate #endif 457c478bd9Sstevel@tonic-gate 46ae115bc7Smrj typedef void (*kdi_main_t)(kdi_cpusave_t *); 477c478bd9Sstevel@tonic-gate 48ae115bc7Smrj typedef struct kdi_memrange { 49ae115bc7Smrj caddr_t mr_base; 50ae115bc7Smrj caddr_t mr_lim; 51ae115bc7Smrj } kdi_memrange_t; 52ae115bc7Smrj 53ae115bc7Smrj #define KDI_MEMRANGES_MAX 2 54ae115bc7Smrj 55ae115bc7Smrj typedef struct kdi_mach { 56ae115bc7Smrj void (*mkdi_activate)(kdi_main_t, kdi_cpusave_t *, uint_t); 57ae115bc7Smrj void (*mkdi_deactivate)(void); 58ae115bc7Smrj 59ae115bc7Smrj void (*mkdi_idt_switch)(kdi_cpusave_t *); 60ae115bc7Smrj 61ae115bc7Smrj void (*mkdi_update_drreg)(kdi_drreg_t *); 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate uintptr_t (*mkdi_get_userlimit)(void); 647c478bd9Sstevel@tonic-gate 65ae115bc7Smrj int (*mkdi_get_cpuinfo)(uint_t *, uint_t *, uint_t *); 667c478bd9Sstevel@tonic-gate 67ae115bc7Smrj void (*mkdi_stop_slaves)(int, int); 687c478bd9Sstevel@tonic-gate 69ae115bc7Smrj void (*mkdi_start_slaves)(void); 707c478bd9Sstevel@tonic-gate 71ae115bc7Smrj void (*mkdi_slave_wait)(void); 72ae115bc7Smrj 73ae115bc7Smrj void (*mkdi_memrange_add)(caddr_t, size_t); 74ae115bc7Smrj 75ae115bc7Smrj void (*mkdi_reboot)(void); 767c478bd9Sstevel@tonic-gate } kdi_mach_t; 777c478bd9Sstevel@tonic-gate 78ae115bc7Smrj #define mkdi_activate kdi_mach.mkdi_activate 79ae115bc7Smrj #define mkdi_deactivate kdi_mach.mkdi_deactivate 80ae115bc7Smrj #define mkdi_idt_switch kdi_mach.mkdi_idt_switch 81ae115bc7Smrj #define mkdi_update_drreg kdi_mach.mkdi_update_drreg 827c478bd9Sstevel@tonic-gate #define mkdi_get_userlimit kdi_mach.mkdi_get_userlimit 83ae115bc7Smrj #define mkdi_get_cpuinfo kdi_mach.mkdi_get_cpuinfo 84ae115bc7Smrj #define mkdi_stop_slaves kdi_mach.mkdi_stop_slaves 85ae115bc7Smrj #define mkdi_start_slaves kdi_mach.mkdi_start_slaves 86ae115bc7Smrj #define mkdi_slave_wait kdi_mach.mkdi_slave_wait 87ae115bc7Smrj #define mkdi_memrange_add kdi_mach.mkdi_memrange_add 88ae115bc7Smrj #define mkdi_reboot kdi_mach.mkdi_reboot 897c478bd9Sstevel@tonic-gate 907c478bd9Sstevel@tonic-gate extern void hat_kdi_init(void); 917c478bd9Sstevel@tonic-gate 92ae115bc7Smrj extern ulong_t kdi_getdr0(void), kdi_getdr1(void), kdi_getdr2(void); 93ae115bc7Smrj extern ulong_t kdi_getdr3(void), kdi_getdr6(void), kdi_getdr7(void); 94ae115bc7Smrj extern void kdi_setdr0(ulong_t), kdi_setdr1(ulong_t), kdi_setdr2(ulong_t); 95ae115bc7Smrj extern void kdi_setdr3(ulong_t), kdi_setdr6(ulong_t), kdi_setdr7(ulong_t); 96ae115bc7Smrj extern ulong_t kdi_dreg_get(int); 97ae115bc7Smrj extern void kdi_dreg_set(int, ulong_t); 98ae115bc7Smrj extern void kdi_update_drreg(kdi_drreg_t *); 99ae115bc7Smrj extern void kdi_cpu_debug_init(kdi_cpusave_t *); 100ae115bc7Smrj 101ae115bc7Smrj extern void kdi_cpu_init(void); 102ae115bc7Smrj extern void kdi_xc_others(int, void (*)(void)); 103ae115bc7Smrj extern void kdi_start_slaves(void); 104ae115bc7Smrj extern void kdi_slave_wait(void); 105ae115bc7Smrj 106ae115bc7Smrj extern void kdi_idtr_set(gate_desc_t *, size_t); 107ae115bc7Smrj extern void kdi_idt_write(struct gate_desc *, uint_t); 108ae115bc7Smrj extern void kdi_idt_sync(void); 109ae115bc7Smrj extern void kdi_idt_switch(kdi_cpusave_t *); 110843e1988Sjohnlev #ifdef __xpv 111843e1988Sjohnlev extern void kdi_idtr_write(desctbr_t *); 112843e1988Sjohnlev #else 113ae115bc7Smrj #define kdi_idtr_write(idtr) wr_idtr(idtr) 114843e1988Sjohnlev #endif 115ae115bc7Smrj 116ae115bc7Smrj extern void kdi_activate(kdi_main_t, kdi_cpusave_t *, uint_t); 117ae115bc7Smrj extern void kdi_deactivate(void); 118ae115bc7Smrj extern void kdi_stop_slaves(int, int); 119ae115bc7Smrj extern void kdi_memrange_add(caddr_t, size_t); 120ae115bc7Smrj extern void kdi_reboot(void); 1217c478bd9Sstevel@tonic-gate 1227c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1237c478bd9Sstevel@tonic-gate } 1247c478bd9Sstevel@tonic-gate #endif 1257c478bd9Sstevel@tonic-gate 1267c478bd9Sstevel@tonic-gate #endif /* _SYS_KDI_MACHIMPL_H */ 127