mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-09-19 22:59:00 +00:00
72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mesosphere.hpp>
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namespace ams::kern {
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/* Static initializer. */
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void KDeviceAddressSpace::Initialize() {
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/* This just forwards to the device page table manager. */
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KDevicePageTable::Initialize();
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}
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/* Member functions. */
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Result KDeviceAddressSpace::Initialize(u64 address, u64 size) {
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MESOSPHERE_ASSERT_THIS();
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/* Initialize the device page table. */
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R_TRY(this->table.Initialize(address, size));
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/* Set member variables. */
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this->space_address = address;
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this->space_size = size;
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this->is_initialized = true;
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return ResultSuccess();
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}
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void KDeviceAddressSpace::Finalize() {
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MESOSPHERE_ASSERT_THIS();
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/* Finalize the table. */
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this->table.Finalize();
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/* Finalize base. */
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KAutoObjectWithSlabHeapAndContainer<KDeviceAddressSpace, KAutoObjectWithList>::Finalize();
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}
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Result KDeviceAddressSpace::Attach(ams::svc::DeviceName device_name) {
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/* Lock the address space. */
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KScopedLightLock lk(this->lock);
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/* Attach. */
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return this->table.Attach(device_name, this->space_address, this->space_size);
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}
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Result KDeviceAddressSpace::Detach(ams::svc::DeviceName device_name) {
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MESOSPHERE_UNIMPLEMENTED();
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}
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Result KDeviceAddressSpace::Map(size_t *out_mapped_size, KProcessPageTable *page_table, KProcessAddress process_address, size_t size, u64 device_address, ams::svc::MemoryPermission device_perm, bool is_aligned, bool refresh_mappings) {
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MESOSPHERE_UNIMPLEMENTED();
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}
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Result KDeviceAddressSpace::Unmap(KProcessPageTable *page_table, KProcessAddress process_address, size_t size, u64 device_address) {
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MESOSPHERE_UNIMPLEMENTED();
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}
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}
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