1*349b53ddSStuart Maybee /* 2*349b53ddSStuart Maybee * CDDL HEADER START 3*349b53ddSStuart Maybee * 4*349b53ddSStuart Maybee * The contents of this file are subject to the terms of the 5*349b53ddSStuart Maybee * Common Development and Distribution License (the "License"). 6*349b53ddSStuart Maybee * You may not use this file except in compliance with the License. 7*349b53ddSStuart Maybee * 8*349b53ddSStuart Maybee * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*349b53ddSStuart Maybee * or http://www.opensolaris.org/os/licensing. 10*349b53ddSStuart Maybee * See the License for the specific language governing permissions 11*349b53ddSStuart Maybee * and limitations under the License. 12*349b53ddSStuart Maybee * 13*349b53ddSStuart Maybee * When distributing Covered Code, include this CDDL HEADER in each 14*349b53ddSStuart Maybee * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*349b53ddSStuart Maybee * If applicable, add the following below this CDDL HEADER, with the 16*349b53ddSStuart Maybee * fields enclosed by brackets "[]" replaced with your own identifying 17*349b53ddSStuart Maybee * information: Portions Copyright [yyyy] [name of copyright owner] 18*349b53ddSStuart Maybee * 19*349b53ddSStuart Maybee * CDDL HEADER END 20*349b53ddSStuart Maybee */ 21*349b53ddSStuart Maybee 22*349b53ddSStuart Maybee /* 23*349b53ddSStuart Maybee * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24*349b53ddSStuart Maybee * Use is subject to license terms. 25*349b53ddSStuart Maybee */ 26*349b53ddSStuart Maybee 27*349b53ddSStuart Maybee #ifndef _SYS_XPV_SUPPORT_H 28*349b53ddSStuart Maybee #define _SYS_XPV_SUPPORT_H 29*349b53ddSStuart Maybee 30*349b53ddSStuart Maybee #ifdef __cplusplus 31*349b53ddSStuart Maybee extern "C" { 32*349b53ddSStuart Maybee #endif 33*349b53ddSStuart Maybee 34*349b53ddSStuart Maybee #define __XEN_INTERFACE_VERSION__ __XEN_LATEST_INTERFACE_VERSION__ 35*349b53ddSStuart Maybee 36*349b53ddSStuart Maybee #if !defined(_ASM) 37*349b53ddSStuart Maybee 38*349b53ddSStuart Maybee #include <sys/types.h> 39*349b53ddSStuart Maybee #include <sys/inttypes.h> 40*349b53ddSStuart Maybee #include <sys/dditypes.h> 41*349b53ddSStuart Maybee #include <sys/xpv_impl.h> 42*349b53ddSStuart Maybee #include <sys/xen_mmu.h> 43*349b53ddSStuart Maybee 44*349b53ddSStuart Maybee #define IPL_DEBUG 15 /* domain debug interrupt */ 45*349b53ddSStuart Maybee #define IPL_CONS 9 46*349b53ddSStuart Maybee #define IPL_VIF 6 47*349b53ddSStuart Maybee #define IPL_VBD 5 48*349b53ddSStuart Maybee #define IPL_EVTCHN 1 49*349b53ddSStuart Maybee 50*349b53ddSStuart Maybee #define INVALID_EVTCHN 0 51*349b53ddSStuart Maybee 52*349b53ddSStuart Maybee typedef uint_t (*ec_handler_fcn_t)(); 53*349b53ddSStuart Maybee 54*349b53ddSStuart Maybee extern int ec_init(void); 55*349b53ddSStuart Maybee extern void ec_fini(); 56*349b53ddSStuart Maybee extern void ec_bind_evtchn_to_handler(int, pri_t, ec_handler_fcn_t, void *); 57*349b53ddSStuart Maybee extern void ec_unbind_evtchn(int); 58*349b53ddSStuart Maybee extern void ec_notify_via_evtchn(uint_t); 59*349b53ddSStuart Maybee extern void hypervisor_mask_event(uint_t); 60*349b53ddSStuart Maybee extern void hypervisor_unmask_event(uint_t); 61*349b53ddSStuart Maybee 62*349b53ddSStuart Maybee extern void xen_hvm_init(void); 63*349b53ddSStuart Maybee extern int xen_bind_interdomain(int, int, int *); 64*349b53ddSStuart Maybee extern int xen_alloc_unbound_evtchn(int, int *); 65*349b53ddSStuart Maybee extern int xen_xlate_errcode(int error); 66*349b53ddSStuart Maybee extern void *xen_alloc_pages(pgcnt_t cnt); 67*349b53ddSStuart Maybee extern void kbm_map_ma(maddr_t ma, uintptr_t va, uint_t level); 68*349b53ddSStuart Maybee 69*349b53ddSStuart Maybee /* 70*349b53ddSStuart Maybee * Stub functions to allow the FE drivers to build without littering them 71*349b53ddSStuart Maybee * with #ifdefs 72*349b53ddSStuart Maybee */ 73*349b53ddSStuart Maybee extern void balloon_drv_added(int64_t); 74*349b53ddSStuart Maybee extern long balloon_free_pages(uint_t, mfn_t *, caddr_t, pfn_t *); 75*349b53ddSStuart Maybee extern void xen_release_pfn(pfn_t); 76*349b53ddSStuart Maybee extern void reassign_pfn(pfn_t, mfn_t); 77*349b53ddSStuart Maybee 78*349b53ddSStuart Maybee extern shared_info_t *HYPERVISOR_shared_info; 79*349b53ddSStuart Maybee extern pfn_t xen_shared_info_frame; 80*349b53ddSStuart Maybee 81*349b53ddSStuart Maybee /* 82*349b53ddSStuart Maybee * Argument to xpv_feature(). This function will return -1 if a feature 83*349b53ddSStuart Maybee * is not available, 1 if a boolean feature is available, and a value >= 0 84*349b53ddSStuart Maybee * if a numeric value is requested. 85*349b53ddSStuart Maybee */ 86*349b53ddSStuart Maybee #define XPVF_BITS 0 /* numeric (32 or 64) */ 87*349b53ddSStuart Maybee #define XPVF_VERSION_MAJOR 1 /* numeric */ 88*349b53ddSStuart Maybee #define XPVF_VERSION_MINOR 2 /* numeric */ 89*349b53ddSStuart Maybee #define XPVF_HYPERCALLS 3 /* boolean (hypercalls work) */ 90*349b53ddSStuart Maybee #define XPVF_SHARED_INFO 4 /* boolean (shared info is valid) */ 91*349b53ddSStuart Maybee #define XPVF_TLB_FLUSH 5 /* boolean (tlb flush call present) */ 92*349b53ddSStuart Maybee 93*349b53ddSStuart Maybee extern int xpv_feature(int); 94*349b53ddSStuart Maybee 95*349b53ddSStuart Maybee #define IN_XPV_PANIC() (__lintzero) 96*349b53ddSStuart Maybee 97*349b53ddSStuart Maybee #ifdef __cplusplus 98*349b53ddSStuart Maybee } 99*349b53ddSStuart Maybee #endif 100*349b53ddSStuart Maybee 101*349b53ddSStuart Maybee #endif /* __ASM */ 102*349b53ddSStuart Maybee #endif /* _SYS_XPV_SUPPORT_H */ 103