| 1 | /* $Id: mpnotification-r0drv-solaris.c 22073 2009-08-07 15:26:56Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT - Multiprocessor Event Notifications, Ring-0 Driver, Solaris.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2008 Sun Microsystems, Inc.
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | *
|
|---|
| 26 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
|
|---|
| 27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
|
|---|
| 28 | * additional information or have any questions.
|
|---|
| 29 | */
|
|---|
| 30 |
|
|---|
| 31 |
|
|---|
| 32 | /*******************************************************************************
|
|---|
| 33 | * Header Files *
|
|---|
| 34 | *******************************************************************************/
|
|---|
| 35 | #include "the-solaris-kernel.h"
|
|---|
| 36 | #include "internal/iprt.h"
|
|---|
| 37 | #include <iprt/mp.h>
|
|---|
| 38 |
|
|---|
| 39 | #include <iprt/err.h>
|
|---|
| 40 | #include "r0drv/mp-r0drv.h"
|
|---|
| 41 |
|
|---|
| 42 |
|
|---|
| 43 | static int rtMpNotificationSolarisCallback(cpu_setup_t enmSolarisEvent, int iCpu, void *pvUser)
|
|---|
| 44 | {
|
|---|
| 45 | NOREF(pvUser);
|
|---|
| 46 |
|
|---|
| 47 | /* ASSUMES iCpu == RTCPUID */
|
|---|
| 48 | switch (enmSolarisEvent)
|
|---|
| 49 | {
|
|---|
| 50 | case CPU_INIT:
|
|---|
| 51 | case CPU_CONFIG:
|
|---|
| 52 | case CPU_UNCONFIG:
|
|---|
| 53 | break;
|
|---|
| 54 |
|
|---|
| 55 | case CPU_ON:
|
|---|
| 56 | rtMpNotificationDoCallbacks(RTMPEVENT_ONLINE, iCpu);
|
|---|
| 57 | break;
|
|---|
| 58 |
|
|---|
| 59 | case CPU_OFF:
|
|---|
| 60 | rtMpNotificationDoCallbacks(RTMPEVENT_OFFLINE, iCpu);
|
|---|
| 61 | break;
|
|---|
| 62 |
|
|---|
| 63 | case CPU_CPUPART_IN:
|
|---|
| 64 | case CPU_CPUPART_OUT:
|
|---|
| 65 | /** @todo are these relevant? */
|
|---|
| 66 | break;
|
|---|
| 67 | }
|
|---|
| 68 | return 0;
|
|---|
| 69 | }
|
|---|
| 70 |
|
|---|
| 71 |
|
|---|
| 72 | int rtR0MpNotificationNativeInit(void)
|
|---|
| 73 | {
|
|---|
| 74 | mutex_enter(&cpu_lock);
|
|---|
| 75 | register_cpu_setup_func(rtMpNotificationSolarisCallback, NULL);
|
|---|
| 76 | mutex_exit(&cpu_lock);
|
|---|
| 77 | return VINF_SUCCESS;
|
|---|
| 78 | }
|
|---|
| 79 |
|
|---|
| 80 |
|
|---|
| 81 | void rtR0MpNotificationNativeTerm(void)
|
|---|
| 82 | {
|
|---|
| 83 | mutex_enter(&cpu_lock);
|
|---|
| 84 | unregister_cpu_setup_func(rtMpNotificationSolarisCallback, NULL);
|
|---|
| 85 | mutex_exit(&cpu_lock);
|
|---|
| 86 | }
|
|---|
| 87 |
|
|---|
