genode/repos/base-nova/src/core/pd_session_support.cc

36 lines
1019 B
C++

/*
* \brief Extension of core implementation of the PD session interface
* \author Alexander Boettcher
* \date 2013-01-11
*/
/*
* Copyright (C) 2013-2017 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
/* Core */
#include <pd_session_component.h>
using namespace Genode;
bool Pd_session_component::assign_pci(addr_t pci_config_memory, uint16_t bdf)
{
uint8_t res = Nova::NOVA_PD_OOM;
do {
res = Nova::assign_pci(_pd->pd_sel(), pci_config_memory, bdf);
} while (res == Nova::NOVA_PD_OOM &&
Nova::NOVA_OK == Pager_object::handle_oom(Pager_object::SRC_CORE_PD,
_pd->pd_sel(),
"core", "ep",
Pager_object::Policy::UPGRADE_CORE_TO_DST));
return res == Nova::NOVA_OK;
}
void Pd_session_component::map(addr_t, addr_t) { }