mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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dd: implement DeviceAddressSpaceType api
This commit is contained in:
Michael Scire
SciresM
parent
708f5bf1fb
commit
4d1c4f1677
15 changed files with 626 additions and 52 deletions
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@ -16,5 +16,7 @@
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#pragma once
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#include "dd/dd_io_mappings.hpp"
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#include "dd/dd_process_handle.hpp"
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#include <stratosphere/dd/dd_types.hpp>
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#include <stratosphere/dd/dd_device_address_space.hpp>
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#include <stratosphere/dd/dd_io_mappings.hpp>
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#include <stratosphere/dd/dd_process_handle.hpp>
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@ -0,0 +1,21 @@
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/*
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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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#pragma once
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#include <vapours.hpp>
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#include <stratosphere/dd/dd_device_address_space_common.hpp>
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#include <stratosphere/dd/dd_device_address_space_types.hpp>
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#include <stratosphere/dd/dd_device_address_space_api.hpp>
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@ -0,0 +1,48 @@
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/*
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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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#pragma once
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#include <vapours.hpp>
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#include <stratosphere/dd/dd_types.hpp>
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#include <stratosphere/dd/dd_device_address_space_common.hpp>
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#include <stratosphere/dd/dd_device_address_space_types.hpp>
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namespace ams::dd {
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Result CreateDeviceAddressSpace(DeviceAddressSpaceType *das, u64 address, u64 size);
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Result CreateDeviceAddressSpace(DeviceAddressSpaceType *das, u64 size);
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void DestroyDeviceAddressSpace(DeviceAddressSpaceType *das);
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void AttachDeviceAddressSpaceHandle(DeviceAddressSpaceType *das, Handle handle, bool managed);
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Handle GetDeviceAddressSpaceHandle(DeviceAddressSpaceType *das);
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Result MapDeviceAddressSpaceAligned(DeviceAddressSpaceType *das, ProcessHandle process_handle, u64 process_address, size_t size, DeviceVirtualAddress device_address, MemoryPermission device_perm);
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Result MapDeviceAddressSpaceNotAligned(DeviceAddressSpaceType *das, ProcessHandle process_handle, u64 process_address, size_t size, DeviceVirtualAddress device_address, MemoryPermission device_perm);
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void UnmapDeviceAddressSpace(DeviceAddressSpaceType *das, ProcessHandle process_handle, u64 process_address, size_t size, DeviceVirtualAddress device_address);
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void InitializeDeviceAddressSpaceMapInfo(DeviceAddressSpaceMapInfo *info, DeviceAddressSpaceType *das, ProcessHandle process_handle, u64 process_address, size_t size, DeviceVirtualAddress device_address, MemoryPermission device_perm);
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Result MapNextDeviceAddressSpaceRegion(size_t *out_mapped_size, DeviceAddressSpaceMapInfo *info);
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void UnmapDeviceAddressSpaceRegion(DeviceAddressSpaceMapInfo *info);
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u64 GetMappedProcessAddress(DeviceAddressSpaceMapInfo *info);
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DeviceVirtualAddress GetMappedDeviceVirtualAddress(DeviceAddressSpaceMapInfo *info);
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size_t GetMappedSize(DeviceAddressSpaceMapInfo *info);
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Result AttachDeviceAddressSpace(DeviceAddressSpaceType *das, DeviceName device_name);
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void DetachDeviceAddressSpace(DeviceAddressSpaceType *das, DeviceName device_name);
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}
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@ -0,0 +1,26 @@
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/*
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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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#pragma once
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#include <vapours.hpp>
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#include <stratosphere/dd/dd_types.hpp>
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namespace ams::dd {
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using DeviceName = ::ams::svc::DeviceName;
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constexpr inline u64 DeviceAddressSpaceMemoryRegionAlignment = 4_KB;
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}
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@ -0,0 +1,49 @@
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/*
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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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#pragma once
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#include <vapours.hpp>
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#include <stratosphere/dd/dd_types.hpp>
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namespace ams::dd {
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using DeviceVirtualAddress = u64;
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using DeviceAddressSpaceHandle = ::Handle;
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struct DeviceAddressSpaceType {
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enum State {
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State_NotInitialized = 0,
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State_Initialized = 1,
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};
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DeviceAddressSpaceHandle device_handle;
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u8 state;
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bool is_handle_managed;
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};
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static_assert(std::is_trivial<DeviceAddressSpaceType>::value);
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struct DeviceAddressSpaceMapInfo {
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size_t last_mapped_size;
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size_t size;
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u64 process_address;
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DeviceVirtualAddress device_start_address;
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DeviceVirtualAddress device_end_address;
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ProcessHandle process_handle;
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MemoryPermission device_permission;
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DeviceAddressSpaceType *device_address_space;
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};
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static_assert(std::is_trivial<DeviceAddressSpaceMapInfo>::value);
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}
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@ -19,10 +19,6 @@
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namespace ams::dd {
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u32 ReadRegister(dd::PhysicalAddress phys_addr);
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void WriteRegister(dd::PhysicalAddress phys_addr, u32 value);
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u32 ReadWriteRegister(dd::PhysicalAddress phys_addr, u32 value, u32 mask);
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/* Convenience Helper. */
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inline uintptr_t GetIoMapping(dd::PhysicalAddress phys_addr, size_t size) {
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const uintptr_t io_mapping = dd::QueryIoMapping(phys_addr, size);
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@ -13,12 +13,12 @@
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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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#pragma once
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#include <vapours.hpp>
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#include <stratosphere/dd/dd_types.hpp>
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namespace ams::dd {
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::Handle GetCurrentProcessHandle();
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ProcessHandle GetCurrentProcessHandle();
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}
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@ -0,0 +1,33 @@
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/*
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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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#pragma once
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#include <vapours.hpp>
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#include <stratosphere/dd/dd_types.hpp>
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namespace ams::dd {
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using ProcessHandle = ::Handle;
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enum MemoryPermission {
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MemoryPermission_None = 0,
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MemoryPermission_ReadOnly = (1u << 0),
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MemoryPermission_WriteOnly = (1u << 1),
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MemoryPermission_ReadWrite = MemoryPermission_ReadOnly | MemoryPermission_WriteOnly,
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};
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}
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