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/* $Id: PGMPhysRWTmpl.h $ */
/** @file
* PGM - Page Manager and Monitor, Physical Memory Access Template.
*/
/*
* Copyright (C) 2006-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
/**
* Read physical memory. (one byte/word/dword)
*
* This API respects access handlers and MMIO. Use PGMPhysSimpleReadGCPhys() if you
* want to ignore those.
*
* @param pVM The cross context VM structure.
* @param GCPhys Physical address start reading from.
* @param enmOrigin Who is calling.
*/
VMMDECL(PGMPHYS_DATATYPE) PGMPHYSFN_READNAME(PVM pVM, RTGCPHYS GCPhys, PGMACCESSORIGIN enmOrigin)
{
Assert(VM_IS_EMT(pVM));
PGMPHYS_DATATYPE val;
VBOXSTRICTRC rcStrict = PGMPhysRead(pVM, GCPhys, &val, sizeof(val), enmOrigin);
AssertMsg(rcStrict == VINF_SUCCESS, ("%Rrc\n", VBOXSTRICTRC_VAL(rcStrict))); NOREF(rcStrict);
return val;
}
/**
* Write to physical memory. (one byte/word/dword)
*
* This API respects access handlers and MMIO. Use PGMPhysSimpleReadGCPhys() if you
* want to ignore those.
*
* @param pVM The cross context VM structure.
* @param GCPhys Physical address to write to.
* @param val What to write.
* @param enmOrigin Who is calling.
*/
VMMDECL(void) PGMPHYSFN_WRITENAME(PVM pVM, RTGCPHYS GCPhys, PGMPHYS_DATATYPE val, PGMACCESSORIGIN enmOrigin)
{
Assert(VM_IS_EMT(pVM));
VBOXSTRICTRC rcStrict = PGMPhysWrite(pVM, GCPhys, &val, sizeof(val), enmOrigin);
AssertMsg(rcStrict == VINF_SUCCESS, ("%Rrc\n", VBOXSTRICTRC_VAL(rcStrict))); NOREF(rcStrict);
}
#undef PGMPHYSFN_READNAME
#undef PGMPHYSFN_WRITENAME
#undef PGMPHYS_DATATYPE
#undef PGMPHYS_DATASIZE
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