VirtualBox

source: vbox/trunk/include/VBox/vmm/gic.h@ 99734

Last change on this file since 99734 was 99734, checked in by vboxsync, 13 months ago

VMM/GIC: Updates to the implementation, implement forwarding of SGIs and PPIs, bugref:10404

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.5 KB
Line 
1/** @file
2 * GIC - Generic Interrupt Controller Architecture (GICv3).
3 */
4
5/*
6 * Copyright (C) 2023 Oracle and/or its affiliates.
7 *
8 * This file is part of VirtualBox base platform packages, as
9 * available from https://www.virtualbox.org.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation, in version 3 of the
14 * License.
15 *
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, see <https://www.gnu.org/licenses>.
23 *
24 * The contents of this file may alternatively be used under the terms
25 * of the Common Development and Distribution License Version 1.0
26 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
27 * in the VirtualBox distribution, in which case the provisions of the
28 * CDDL are applicable instead of those of the GPL.
29 *
30 * You may elect to license modified versions of this file under the
31 * terms and conditions of either the GPL or the CDDL or both.
32 *
33 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
34 */
35
36#ifndef VBOX_INCLUDED_vmm_gic_h
37#define VBOX_INCLUDED_vmm_gic_h
38#ifndef RT_WITHOUT_PRAGMA_ONCE
39# pragma once
40#endif
41
42#include <VBox/types.h>
43struct PDMDEVREGCB;
44
45/** @defgroup grp_gic The local GIC VMM API
46 * @ingroup grp_vmm
47 * @{
48 */
49
50RT_C_DECLS_BEGIN
51
52#ifdef VBOX_INCLUDED_vmm_pdmdev_h
53extern const PDMDEVREG g_DeviceGIC;
54#endif
55
56/* These functions are VMM internal. */
57VMM_INT_DECL(VBOXSTRICTRC) GICReadSysReg(PVMCPUCC pVCpu, uint32_t u32Reg, uint64_t *pu64Value);
58VMM_INT_DECL(VBOXSTRICTRC) GICWriteSysReg(PVMCPUCC pVCpu, uint32_t u32Reg, uint64_t u64Value);
59VMM_INT_DECL(int) GICSpiSet(PVMCC pVM, uint32_t uIntId, bool fAsserted);
60VMM_INT_DECL(int) GICPpiSet(PVMCPUCC pVCpu, uint32_t uIntId, bool fAsserted);
61VMM_INT_DECL(int) GICSgiSet(PVMCPUCC pVCpu, uint32_t uIntId, bool fAsserted);
62
63#ifdef IN_RING3
64/** @defgroup grp_gic_r3 The GIC Host Context Ring-3 API
65 * @{
66 */
67VMMR3_INT_DECL(int) GICR3RegisterDevice(struct PDMDEVREGCB *pCallbacks);
68VMMR3_INT_DECL(void) GICR3InitIpi(PVMCPU pVCpu);
69/** @} */
70#endif /* IN_RING3 */
71
72RT_C_DECLS_END
73
74/** @} */
75
76#endif /* !VBOX_INCLUDED_vmm_gic_h */
77
Note: See TracBrowser for help on using the repository browser.

© 2023 Oracle
ContactPrivacy policyTerms of Use