1843e1988Sjohnlev /* 2843e1988Sjohnlev * CDDL HEADER START 3843e1988Sjohnlev * 4843e1988Sjohnlev * The contents of this file are subject to the terms of the 5843e1988Sjohnlev * Common Development and Distribution License (the "License"). 6843e1988Sjohnlev * You may not use this file except in compliance with the License. 7843e1988Sjohnlev * 8843e1988Sjohnlev * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9843e1988Sjohnlev * or http://www.opensolaris.org/os/licensing. 10843e1988Sjohnlev * See the License for the specific language governing permissions 11843e1988Sjohnlev * and limitations under the License. 12843e1988Sjohnlev * 13843e1988Sjohnlev * When distributing Covered Code, include this CDDL HEADER in each 14843e1988Sjohnlev * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15843e1988Sjohnlev * If applicable, add the following below this CDDL HEADER, with the 16843e1988Sjohnlev * fields enclosed by brackets "[]" replaced with your own identifying 17843e1988Sjohnlev * information: Portions Copyright [yyyy] [name of copyright owner] 18843e1988Sjohnlev * 19843e1988Sjohnlev * CDDL HEADER END 20843e1988Sjohnlev */ 21843e1988Sjohnlev 22843e1988Sjohnlev /* 23349b53ddSStuart Maybee * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24843e1988Sjohnlev * Use is subject to license terms. 25843e1988Sjohnlev */ 26843e1988Sjohnlev 27843e1988Sjohnlev /* 28843e1988Sjohnlev * 29843e1988Sjohnlev * Communication to/from hypervisor. 30843e1988Sjohnlev * 31843e1988Sjohnlev * Copyright (c) 2002-2004, K A Fraser 32843e1988Sjohnlev * 33843e1988Sjohnlev * Permission is hereby granted, free of charge, to any person obtaining a copy 34843e1988Sjohnlev * of this source file (the "Software"), to deal in the Software without 35843e1988Sjohnlev * restriction, including without limitation the rights to use, copy, modify, 36843e1988Sjohnlev * merge, publish, distribute, sublicense, and/or sell copies of the Software, 37843e1988Sjohnlev * and to permit persons to whom the Software is furnished to do so, subject to 38843e1988Sjohnlev * the following conditions: 39843e1988Sjohnlev * 40843e1988Sjohnlev * The above copyright notice and this permission notice shall be included in 41843e1988Sjohnlev * all copies or substantial portions of the Software. 42843e1988Sjohnlev * 43843e1988Sjohnlev * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 44843e1988Sjohnlev * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 45843e1988Sjohnlev * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 46843e1988Sjohnlev * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 47843e1988Sjohnlev * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 48843e1988Sjohnlev * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 49843e1988Sjohnlev * IN THE SOFTWARE. 50843e1988Sjohnlev */ 51843e1988Sjohnlev 52843e1988Sjohnlev #ifndef _SYS_HYPERVISOR_H 53843e1988Sjohnlev #define _SYS_HYPERVISOR_H 54843e1988Sjohnlev 55843e1988Sjohnlev #ifdef __cplusplus 56843e1988Sjohnlev extern "C" { 57843e1988Sjohnlev #endif 58843e1988Sjohnlev 59349b53ddSStuart Maybee #define xen_mb membar_enter 60349b53ddSStuart Maybee #define xen_wmb membar_producer 61349b53ddSStuart Maybee 62349b53ddSStuart Maybee #ifndef __xpv 63551bc2a6Smrj #include <sys/xpv_support.h> 64551bc2a6Smrj #else 65843e1988Sjohnlev #include <sys/xpv_impl.h> 66551bc2a6Smrj #endif 67843e1988Sjohnlev #include <sys/xen_errno.h> 68843e1988Sjohnlev 69843e1988Sjohnlev #if !defined(_ASM) 70843e1988Sjohnlev 71843e1988Sjohnlev #include <sys/processor.h> 72843e1988Sjohnlev #include <sys/cpuvar.h> 73349b53ddSStuart Maybee #ifdef __xpv 74843e1988Sjohnlev #include <sys/xen_mmu.h> 75551bc2a6Smrj #endif 76843e1988Sjohnlev #include <sys/systm.h> 77843e1988Sjohnlev #include <xen/public/callback.h> 78843e1988Sjohnlev #include <xen/public/event_channel.h> 79843e1988Sjohnlev #include <xen/public/grant_table.h> 80843e1988Sjohnlev #include <xen/public/io/blkif.h> 81843e1988Sjohnlev #include <xen/public/io/xenbus.h> 82843e1988Sjohnlev #include <xen/public/memory.h> 83843e1988Sjohnlev #include <xen/public/nmi.h> 84843e1988Sjohnlev #include <xen/public/physdev.h> 85843e1988Sjohnlev #include <xen/public/sched.h> 86843e1988Sjohnlev #include <xen/public/platform.h> 87843e1988Sjohnlev #include <xen/public/vcpu.h> 88843e1988Sjohnlev #include <xen/public/version.h> 89843e1988Sjohnlev #include <xen/public/hvm/params.h> 90ad09f8b8SMark Johnson #include <xen/public/arch-x86/xen-mca.h> 91843e1988Sjohnlev 92843e1988Sjohnlev extern shared_info_t *HYPERVISOR_shared_info; 93843e1988Sjohnlev extern void *HYPERVISOR_console_page; 94843e1988Sjohnlev 95843e1988Sjohnlev /* -- move these definitions elsewhere -- */ 96843e1988Sjohnlev 97db830ba5SToomas Soome extern uint_t xen_debug_handler(caddr_t, caddr_t); 98843e1988Sjohnlev extern void xen_printf(const char *, ...) __KPRINTFLIKE(1); 99843e1988Sjohnlev #pragma rarely_called(xen_printf) 100843e1988Sjohnlev 101843e1988Sjohnlev extern void xen_callback(void); 102843e1988Sjohnlev extern void xen_failsafe_callback(void); 103843e1988Sjohnlev 104843e1988Sjohnlev extern hrtime_t xpv_gethrtime(void); 105843e1988Sjohnlev extern hrtime_t xpv_getsystime(void); 106843e1988Sjohnlev 107843e1988Sjohnlev extern void xpv_time_suspend(void); 108843e1988Sjohnlev extern void xpv_time_resume(void); 109843e1988Sjohnlev 110ab4a9bebSjohnlev extern void startup_xen_version(void); 111e4b86885SCheng Sean Ye extern void startup_xen_mca(void); 112843e1988Sjohnlev 113843e1988Sjohnlev extern void mach_cpucontext_reset(cpu_t *); 114843e1988Sjohnlev extern void mach_cpucontext_restore(cpu_t *); 115843e1988Sjohnlev 1161d03c31eSjohnlev extern void mp_enter_barrier(void); 1171d03c31eSjohnlev extern void mp_leave_barrier(void); 1181d03c31eSjohnlev 119843e1988Sjohnlev extern cpuset_t cpu_suspend_lost_set; 120843e1988Sjohnlev 121843e1988Sjohnlev extern int xen_gdt_setprot(cpu_t *, uint_t); 122843e1988Sjohnlev extern int xen_ldt_setprot(user_desc_t *, size_t, uint_t); 123843e1988Sjohnlev 124e4b86885SCheng Sean Ye /* -- while you're down there, move these too -- */ 125e4b86885SCheng Sean Ye 126e4b86885SCheng Sean Ye typedef struct xen_mc_lcpu_cookie *xen_mc_lcpu_cookie_t; 127e4b86885SCheng Sean Ye 128e4b86885SCheng Sean Ye extern xen_mc_lcpu_cookie_t xen_physcpu_next(xen_mc_lcpu_cookie_t); 129e4b86885SCheng Sean Ye extern const char *xen_physcpu_vendorstr(xen_mc_lcpu_cookie_t); 130e4b86885SCheng Sean Ye extern int xen_physcpu_family(xen_mc_lcpu_cookie_t); 131e4b86885SCheng Sean Ye extern int xen_physcpu_model(xen_mc_lcpu_cookie_t); 132e4b86885SCheng Sean Ye extern int xen_physcpu_stepping(xen_mc_lcpu_cookie_t); 133e4b86885SCheng Sean Ye extern id_t xen_physcpu_chipid(xen_mc_lcpu_cookie_t); 134e4b86885SCheng Sean Ye extern id_t xen_physcpu_coreid(xen_mc_lcpu_cookie_t); 135e4b86885SCheng Sean Ye extern id_t xen_physcpu_strandid(xen_mc_lcpu_cookie_t); 136074bb90dSTom Pothier extern id_t xen_physcpu_initial_apicid(xen_mc_lcpu_cookie_t); 137e4b86885SCheng Sean Ye extern boolean_t xen_physcpu_is_cmt(xen_mc_lcpu_cookie_t); 138e4b86885SCheng Sean Ye extern id_t xen_physcpu_logical_id(xen_mc_lcpu_cookie_t); 139e4b86885SCheng Sean Ye extern uint64_t xen_physcpu_mcg_cap(xen_mc_lcpu_cookie_t); 140e4b86885SCheng Sean Ye 1417eea693dSMark Johnson extern int xen_map_gref(uint_t cmd, gnttab_map_grant_ref_t *mapop, 1427eea693dSMark Johnson uint_t count, boolean_t uvaddr); 1437eea693dSMark Johnson 144843e1988Sjohnlev /* 145843e1988Sjohnlev * Wrappered versions of the hypercalls that diagnose/panic on failure 146843e1988Sjohnlev */ 147843e1988Sjohnlev extern void xen_set_gdt(ulong_t *, int); 148843e1988Sjohnlev extern void xen_set_ldt(user_desc_t *, uint_t); 149843e1988Sjohnlev extern void xen_stack_switch(ulong_t, ulong_t); 150843e1988Sjohnlev extern long xen_set_trap_table(trap_info_t *); 151843e1988Sjohnlev 152843e1988Sjohnlev #if defined(__amd64) 153843e1988Sjohnlev extern void xen_set_segment_base(int, ulong_t); 154843e1988Sjohnlev #endif /* __amd64 */ 155843e1988Sjohnlev extern long xen_vcpu_up(processorid_t); 156843e1988Sjohnlev extern long xen_vcpu_down(processorid_t); 157*5a469116SPatrick Mooney extern void xen_enable_user_iopl(void *); 158*5a469116SPatrick Mooney extern void xen_disable_user_iopl(void *); 159843e1988Sjohnlev 160e4b86885SCheng Sean Ye extern int xen_get_mc_physcpuinfo(xen_mc_logical_cpu_t *, uint_t *); 161e4b86885SCheng Sean Ye extern uint_t xen_phys_ncpus; 162e4b86885SCheng Sean Ye extern xen_mc_logical_cpu_t *xen_phys_cpus; 163e4b86885SCheng Sean Ye 164349b53ddSStuart Maybee extern uint_t xpv_nr_phys_cpus(void); 165349b53ddSStuart Maybee extern pgcnt_t xpv_nr_phys_pages(void); 166349b53ddSStuart Maybee extern uint64_t xpv_cpu_khz(void); 167349b53ddSStuart Maybee 168349b53ddSStuart Maybee 169843e1988Sjohnlev /* 170843e1988Sjohnlev * A quick way to ask if we're DOM0 or not .. 171843e1988Sjohnlev */ 172349b53ddSStuart Maybee #ifndef __xpv 173551bc2a6Smrj 174551bc2a6Smrj #define DOMAIN_IS_INITDOMAIN(info) (__lintzero) 175551bc2a6Smrj #define DOMAIN_IS_PRIVILEGED(info) (__lintzero) 176551bc2a6Smrj 177551bc2a6Smrj #else 178551bc2a6Smrj 179843e1988Sjohnlev #define DOMAIN_IS_INITDOMAIN(info) \ 180843e1988Sjohnlev (((info)->flags & SIF_INITDOMAIN) == SIF_INITDOMAIN) 181843e1988Sjohnlev 182843e1988Sjohnlev #define DOMAIN_IS_PRIVILEGED(info) \ 183843e1988Sjohnlev (((info)->flags & SIF_PRIVILEGED) == SIF_PRIVILEGED) 184843e1988Sjohnlev 185551bc2a6Smrj #endif 186551bc2a6Smrj 187843e1988Sjohnlev /* 188843e1988Sjohnlev * start of day information passed up from the hypervisor 189843e1988Sjohnlev */ 190843e1988Sjohnlev extern start_info_t *xen_info; 191843e1988Sjohnlev 192843e1988Sjohnlev extern long __hypercall0(int); 193843e1988Sjohnlev extern long __hypercall1(int, ulong_t); 194843e1988Sjohnlev extern long __hypercall2(int, ulong_t, ulong_t); 195843e1988Sjohnlev extern long __hypercall3(int, ulong_t, ulong_t, ulong_t); 196843e1988Sjohnlev extern long __hypercall4(int, ulong_t, ulong_t, ulong_t, ulong_t); 197843e1988Sjohnlev extern long __hypercall5(int, ulong_t, ulong_t, ulong_t, ulong_t, ulong_t); 198843e1988Sjohnlev 199843e1988Sjohnlev extern int __hypercall0_int(int); 200843e1988Sjohnlev extern int __hypercall1_int(int, ulong_t); 201843e1988Sjohnlev extern int __hypercall2_int(int, ulong_t, ulong_t); 202843e1988Sjohnlev extern int __hypercall3_int(int, ulong_t, ulong_t, ulong_t); 203843e1988Sjohnlev extern int __hypercall4_int(int, ulong_t, ulong_t, ulong_t, ulong_t); 204843e1988Sjohnlev extern int __hypercall5_int(int, ulong_t, ulong_t, ulong_t, ulong_t, ulong_t); 205843e1988Sjohnlev 206843e1988Sjohnlev extern long HYPERVISOR_set_trap_table(trap_info_t *); 207843e1988Sjohnlev extern int HYPERVISOR_mmu_update(mmu_update_t *, int, int *, domid_t); 208843e1988Sjohnlev extern long HYPERVISOR_set_gdt(ulong_t *, int); 209843e1988Sjohnlev extern long HYPERVISOR_stack_switch(ulong_t, ulong_t); 210843e1988Sjohnlev #if defined(__amd64) 211843e1988Sjohnlev extern long HYPERVISOR_set_callbacks(ulong_t, ulong_t, ulong_t); 212843e1988Sjohnlev #else 213843e1988Sjohnlev extern long HYPERVISOR_set_callbacks(ulong_t, ulong_t, ulong_t, ulong_t); 214843e1988Sjohnlev #endif 215843e1988Sjohnlev extern long HYPERVISOR_fpu_taskswitch(int); 216843e1988Sjohnlev /* *** __HYPERVISOR_sched_op_compat *** OBSOLETED */ 217843e1988Sjohnlev extern long HYPERVISOR_platform_op(xen_platform_op_t *); 218843e1988Sjohnlev /* *** __HYPERVISOR_set_debugreg *** NOT IMPLEMENTED */ 219843e1988Sjohnlev /* *** __HYPERVISOR_get_debugreg *** NOT IMPLEMENTED */ 220843e1988Sjohnlev extern long HYPERVISOR_update_descriptor(maddr_t, uint64_t); 221843e1988Sjohnlev extern long HYPERVISOR_memory_op(int, void *); 222843e1988Sjohnlev extern long HYPERVISOR_multicall(void *, uint_t); 223843e1988Sjohnlev extern int HYPERVISOR_update_va_mapping(ulong_t, uint64_t, ulong_t); 224843e1988Sjohnlev extern long HYPERVISOR_set_timer_op(uint64_t); 225843e1988Sjohnlev /* *** __HYPERVISOR_event_channel_op_compat *** OBSOLETED */ 226843e1988Sjohnlev extern long HYPERVISOR_xen_version(int, void *); 227843e1988Sjohnlev extern long HYPERVISOR_console_io(int, int, char *); 228843e1988Sjohnlev /* *** __HYPERVISOR_physdev_op_compat *** OBSOLETED */ 229843e1988Sjohnlev extern long HYPERVISOR_grant_table_op(unsigned int, void *, unsigned int); 230843e1988Sjohnlev extern long HYPERVISOR_vm_assist(unsigned int, unsigned int); 231843e1988Sjohnlev extern int HYPERVISOR_update_va_mapping_otherdomain(ulong_t, 232843e1988Sjohnlev uint64_t, ulong_t, domid_t); 233843e1988Sjohnlev /* *** __HYPERVISOR_iret *** IN i86xpv/sys/machprivregs.h */ 234843e1988Sjohnlev extern long HYPERVISOR_vcpu_op(int, int, void *); 235843e1988Sjohnlev #if defined(__amd64) 236843e1988Sjohnlev extern long HYPERVISOR_set_segment_base(int, ulong_t); 237843e1988Sjohnlev #endif /* __amd64 */ 238843e1988Sjohnlev extern int HYPERVISOR_mmuext_op(struct mmuext_op *, int, uint_t *, domid_t); 239843e1988Sjohnlev extern long HYPERVISOR_nmi_op(int cmd, void *); 240843e1988Sjohnlev extern long HYPERVISOR_sched_op(int, void *); 241843e1988Sjohnlev extern long HYPERVISOR_callback_op(int, void *); 242843e1988Sjohnlev /* *** __HYPERVISOR_xenoprof_op *** NOT IMPLEMENTED */ 243843e1988Sjohnlev extern long HYPERVISOR_event_channel_op(int, void *); /* does return long */ 244843e1988Sjohnlev extern long HYPERVISOR_physdev_op(int, void *); 245843e1988Sjohnlev extern long HYPERVISOR_hvm_op(int cmd, void *); 246843e1988Sjohnlev /* *** __HYPERVISOR_kexec_op *** NOT IMPLEMENTED */ 247ad09f8b8SMark Johnson #if defined(__xpv) 248ad09f8b8SMark Johnson extern long HYPERVISOR_mca(uint32_t, xen_mc_t *); 249ad09f8b8SMark Johnson #endif 250843e1988Sjohnlev 251843e1988Sjohnlev /* 252843e1988Sjohnlev * HYPERCALL HELPER ROUTINES 253843e1988Sjohnlev * These don't have their own unique hypercalls. 254843e1988Sjohnlev */ 255843e1988Sjohnlev extern long HYPERVISOR_yield(void); 256843e1988Sjohnlev extern long HYPERVISOR_block(void); 257843e1988Sjohnlev extern long HYPERVISOR_shutdown(uint_t); 258843e1988Sjohnlev extern long HYPERVISOR_poll(evtchn_port_t *, uint_t, uint64_t); 259843e1988Sjohnlev extern long HYPERVISOR_suspend(ulong_t); 260843e1988Sjohnlev 261843e1988Sjohnlev #endif /* !_ASM */ 262843e1988Sjohnlev 263843e1988Sjohnlev #ifdef __cplusplus 264843e1988Sjohnlev } 265843e1988Sjohnlev #endif 266843e1988Sjohnlev 267843e1988Sjohnlev #endif /* _SYS_HYPERVISOR_H */ 268