From 4035b1bfb1e5843a539a8b624d21952b756974d1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 16:19:18 +0200 Subject: Adding upstream version 6.1.22-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/VMM/include/PDMInline.h | 42 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 src/VBox/VMM/include/PDMInline.h (limited to 'src/VBox/VMM/include/PDMInline.h') diff --git a/src/VBox/VMM/include/PDMInline.h b/src/VBox/VMM/include/PDMInline.h new file mode 100644 index 00000000..abf1b6b8 --- /dev/null +++ b/src/VBox/VMM/include/PDMInline.h @@ -0,0 +1,42 @@ +/* $Id: PDMInline.h $ */ +/** @file + * PDM - Internal header file containing the inlined functions. + */ + +/* + * Copyright (C) 2012-2020 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + */ + +#ifndef VMM_INCLUDED_SRC_include_PDMInline_h +#define VMM_INCLUDED_SRC_include_PDMInline_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + + +/** + * Calculates the next IRQ tag. + * + * @returns IRQ tag. + * @param pVM The cross context VM structure. + * @param idTracer The ID of the source device. + */ +DECLINLINE(uint32_t) pdmCalcIrqTag(PVM pVM, uint32_t idTracer) +{ + uint32_t uTag = (pVM->pdm.s.uIrqTag + 1) & 0x3ff; /* {0..1023} */ + if (!uTag) + uTag++; + pVM->pdm.s.uIrqTag = uTag |= (idTracer << 16); + return uTag; +} + +#endif /* !VMM_INCLUDED_SRC_include_PDMInline_h */ + -- cgit v1.2.3