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dd: implement DeviceAddressSpaceType api

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Michael Scire 2020-11-08 15:27:55 -08:00 • committed by SciresM
parent 708f5bf1fb
commit 4d1c4f1677
15 changed files with 626 additions and 52 deletions
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6
libraries/libstratosphere/include/stratosphere/dd.hpp
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@ -16,5 +16,7 @@
#pragma once
#include "dd/dd_io_mappings.hpp"
#include "dd/dd_process_handle.hpp"
#include <stratosphere/dd/dd_types.hpp>
#include <stratosphere/dd/dd_device_address_space.hpp>
#include <stratosphere/dd/dd_io_mappings.hpp>
#include <stratosphere/dd/dd_process_handle.hpp>

21
libraries/libstratosphere/include/stratosphere/dd/dd_device_address_space.hpp Normal file
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@ -0,0 +1,21 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/dd/dd_device_address_space_common.hpp>
#include <stratosphere/dd/dd_device_address_space_types.hpp>
#include <stratosphere/dd/dd_device_address_space_api.hpp>

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libraries/libstratosphere/include/stratosphere/dd/dd_device_address_space_api.hpp Normal file
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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/dd/dd_types.hpp>
#include <stratosphere/dd/dd_device_address_space_common.hpp>
#include <stratosphere/dd/dd_device_address_space_types.hpp>
namespace ams::dd {
Result CreateDeviceAddressSpace(DeviceAddressSpaceType *das, u64 address, u64 size);
Result CreateDeviceAddressSpace(DeviceAddressSpaceType *das, u64 size);
void DestroyDeviceAddressSpace(DeviceAddressSpaceType *das);
void AttachDeviceAddressSpaceHandle(DeviceAddressSpaceType *das, Handle handle, bool managed);
Handle GetDeviceAddressSpaceHandle(DeviceAddressSpaceType *das);
Result MapDeviceAddressSpaceAligned(DeviceAddressSpaceType *das, ProcessHandle process_handle, u64 process_address, size_t size, DeviceVirtualAddress device_address, MemoryPermission device_perm);
Result MapDeviceAddressSpaceNotAligned(DeviceAddressSpaceType *das, ProcessHandle process_handle, u64 process_address, size_t size, DeviceVirtualAddress device_address, MemoryPermission device_perm);
void UnmapDeviceAddressSpace(DeviceAddressSpaceType *das, ProcessHandle process_handle, u64 process_address, size_t size, DeviceVirtualAddress device_address);
void InitializeDeviceAddressSpaceMapInfo(DeviceAddressSpaceMapInfo *info, DeviceAddressSpaceType *das, ProcessHandle process_handle, u64 process_address, size_t size, DeviceVirtualAddress device_address, MemoryPermission device_perm);
Result MapNextDeviceAddressSpaceRegion(size_t *out_mapped_size, DeviceAddressSpaceMapInfo *info);
void UnmapDeviceAddressSpaceRegion(DeviceAddressSpaceMapInfo *info);
u64 GetMappedProcessAddress(DeviceAddressSpaceMapInfo *info);
DeviceVirtualAddress GetMappedDeviceVirtualAddress(DeviceAddressSpaceMapInfo *info);
size_t GetMappedSize(DeviceAddressSpaceMapInfo *info);
Result AttachDeviceAddressSpace(DeviceAddressSpaceType *das, DeviceName device_name);
void DetachDeviceAddressSpace(DeviceAddressSpaceType *das, DeviceName device_name);
}

26
libraries/libstratosphere/include/stratosphere/dd/dd_device_address_space_common.hpp Normal file
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@ -0,0 +1,26 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/dd/dd_types.hpp>
namespace ams::dd {
using DeviceName = ::ams::svc::DeviceName;
constexpr inline u64 DeviceAddressSpaceMemoryRegionAlignment = 4_KB;
}

49
libraries/libstratosphere/include/stratosphere/dd/dd_device_address_space_types.hpp Normal file
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@ -0,0 +1,49 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/dd/dd_types.hpp>
namespace ams::dd {
using DeviceVirtualAddress = u64;
using DeviceAddressSpaceHandle = ::Handle;
struct DeviceAddressSpaceType {
enum State {
State_NotInitialized = 0,
State_Initialized = 1,
};
DeviceAddressSpaceHandle device_handle;
u8 state;
bool is_handle_managed;
};
static_assert(std::is_trivial<DeviceAddressSpaceType>::value);
struct DeviceAddressSpaceMapInfo {
size_t last_mapped_size;
size_t size;
u64 process_address;
DeviceVirtualAddress device_start_address;
DeviceVirtualAddress device_end_address;
ProcessHandle process_handle;
MemoryPermission device_permission;
DeviceAddressSpaceType *device_address_space;
};
static_assert(std::is_trivial<DeviceAddressSpaceMapInfo>::value);
}

4
libraries/libstratosphere/include/stratosphere/dd/dd_io_mappings.hpp
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@ -19,10 +19,6 @@
namespace ams::dd {
u32 ReadRegister(dd::PhysicalAddress phys_addr);
void WriteRegister(dd::PhysicalAddress phys_addr, u32 value);
u32 ReadWriteRegister(dd::PhysicalAddress phys_addr, u32 value, u32 mask);
/* Convenience Helper. */
inline uintptr_t GetIoMapping(dd::PhysicalAddress phys_addr, size_t size) {
const uintptr_t io_mapping = dd::QueryIoMapping(phys_addr, size);

4
libraries/libstratosphere/include/stratosphere/dd/dd_process_handle.hpp
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@ -13,12 +13,12 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/dd/dd_types.hpp>
namespace ams::dd {
::Handle GetCurrentProcessHandle();
ProcessHandle GetCurrentProcessHandle();
}

33
libraries/libstratosphere/include/stratosphere/dd/dd_types.hpp Normal file
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@ -0,0 +1,33 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/dd/dd_types.hpp>
namespace ams::dd {
using ProcessHandle = ::Handle;
enum MemoryPermission {
MemoryPermission_None = 0,
MemoryPermission_ReadOnly = (1u << 0),
MemoryPermission_WriteOnly = (1u << 1),
MemoryPermission_ReadWrite = MemoryPermission_ReadOnly | MemoryPermission_WriteOnly,
};
}

190
libraries/libstratosphere/source/dd/dd_device_address_space.cpp Normal file
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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "impl/dd_device_address_space_impl.hpp"
namespace ams::dd {
Result CreateDeviceAddressSpace(DeviceAddressSpaceType *das, u64 address, u64 size) {
/* Check pre-conditions. */
AMS_ASSERT(util::IsAligned(address, os::MemoryPageSize));
AMS_ASSERT(util::IsAligned(size, os::MemoryPageSize));
AMS_ASSERT(size > 0);
/* Ensure we leave in a consistent state. */
auto state_guard = SCOPE_GUARD { das->state = DeviceAddressSpaceType::State_NotInitialized; };
/* Create the address space. */
DeviceAddressSpaceHandle handle;
R_TRY(impl::DeviceAddressSpaceImpl::Create(std::addressof(handle), address, size));
/* Set the values in the das. */
das->device_handle = handle;
das->is_handle_managed = true;
das->state = DeviceAddressSpaceType::State_Initialized;
/* We succeeded. */
state_guard.Cancel();
return ResultSuccess();
}
Result CreateDeviceAddressSpace(DeviceAddressSpaceType *das, u64 size) {
return CreateDeviceAddressSpace(das, 0, size);
}
void DestroyDeviceAddressSpace(DeviceAddressSpaceType *das) {
/* Check pre-conditions. */
AMS_ASSERT(das->state == DeviceAddressSpaceType::State_Initialized);
/* Destroy the handle. */
if (das->is_handle_managed) {
impl::DeviceAddressSpaceImpl::Close(das->device_handle);
}
das->device_handle = 0;
das->is_handle_managed = false;
das->state = DeviceAddressSpaceType::State_NotInitialized;
}
void AttachDeviceAddressSpaceHandle(DeviceAddressSpaceType *das, Handle handle, bool managed) {
/* Check pre-conditions. */
AMS_ASSERT(handle != svc::InvalidHandle);
das->device_handle = handle;
das->is_handle_managed = managed;
das->state = DeviceAddressSpaceType::State_Initialized;
}
Handle GetDeviceAddressSpaceHandle(DeviceAddressSpaceType *das) {
/* Check pre-conditions. */
AMS_ASSERT(das->state == DeviceAddressSpaceType::State_Initialized);
return das->device_handle;
}
Result MapDeviceAddressSpaceAligned(DeviceAddressSpaceType *das, ProcessHandle process_handle, u64 process_address, size_t size, DeviceVirtualAddress device_address, MemoryPermission device_perm) {
/* Check pre-conditions. */
AMS_ASSERT(das->state == DeviceAddressSpaceType::State_Initialized);
AMS_ASSERT(util::IsAligned(process_address, os::MemoryPageSize));
AMS_ASSERT(util::IsAligned(device_address, os::MemoryPageSize));
AMS_ASSERT(util::IsAligned(size, os::MemoryPageSize));
AMS_ASSERT(process_address + size > process_address);
AMS_ASSERT(device_address + size > device_address);
AMS_ASSERT(size > 0);
AMS_ASSERT((process_address & (4_MB - 1)) == (device_address & (4_MB - 1)));
return impl::DeviceAddressSpaceImpl::MapAligned(das->device_handle, process_handle, process_address, size, device_address, device_perm);
}
Result MapDeviceAddressSpaceNotAligned(DeviceAddressSpaceType *das, ProcessHandle process_handle, u64 process_address, size_t size, DeviceVirtualAddress device_address, MemoryPermission device_perm) {
/* Check pre-conditions. */
AMS_ASSERT(das->state == DeviceAddressSpaceType::State_Initialized);
AMS_ASSERT(util::IsAligned(process_address, os::MemoryPageSize));
AMS_ASSERT(util::IsAligned(device_address, os::MemoryPageSize));
AMS_ASSERT(util::IsAligned(size, os::MemoryPageSize));
AMS_ASSERT(process_address + size > process_address);
AMS_ASSERT(device_address + size > device_address);
AMS_ASSERT(size > 0);
return impl::DeviceAddressSpaceImpl::MapNotAligned(das->device_handle, process_handle, process_address, size, device_address, device_perm);
}
void UnmapDeviceAddressSpace(DeviceAddressSpaceType *das, ProcessHandle process_handle, u64 process_address, size_t size, DeviceVirtualAddress device_address) {
/* Check pre-conditions. */
AMS_ASSERT(das->state == DeviceAddressSpaceType::State_Initialized);
AMS_ASSERT(util::IsAligned(process_address, os::MemoryPageSize));
AMS_ASSERT(util::IsAligned(device_address, os::MemoryPageSize));
AMS_ASSERT(util::IsAligned(size, os::MemoryPageSize));
AMS_ASSERT(process_address + size > process_address);
AMS_ASSERT(device_address + size > device_address);
AMS_ASSERT(size > 0);
return impl::DeviceAddressSpaceImpl::Unmap(das->device_handle, process_handle, process_address, size, device_address);
}
void InitializeDeviceAddressSpaceMapInfo(DeviceAddressSpaceMapInfo *info, DeviceAddressSpaceType *das, ProcessHandle process_handle, u64 process_address, size_t size, DeviceVirtualAddress device_address, MemoryPermission device_perm) {
/* Check pre-conditions. */
AMS_ASSERT(das->state == DeviceAddressSpaceType::State_Initialized);
AMS_ASSERT(util::IsAligned(process_address, os::MemoryPageSize));
AMS_ASSERT(util::IsAligned(device_address, os::MemoryPageSize));
AMS_ASSERT(util::IsAligned(size, os::MemoryPageSize));
AMS_ASSERT(process_address + size > process_address);
AMS_ASSERT(device_address + size > device_address);
AMS_ASSERT(size > 0);
info->last_mapped_size = 0;
info->process_address = process_address;
info->size = size;
info->device_start_address = device_address;
info->device_end_address = device_address + size;
info->process_handle = process_handle;
info->device_permission = device_perm;
info->device_address_space = das;
}
Result MapNextDeviceAddressSpaceRegion(size_t *out_mapped_size, DeviceAddressSpaceMapInfo *info) {
/* Check pre-conditions. */
AMS_ASSERT(info->last_mapped_size == 0);
size_t mapped_size = 0;
if (info->device_start_address < info->device_end_address) {
R_TRY(impl::DeviceAddressSpaceImpl::MapPartially(std::addressof(mapped_size), info->device_address_space->device_handle, info->process_handle, info->process_address, info->size, info->device_start_address, info->device_permission));
}
info->last_mapped_size = mapped_size;
*out_mapped_size = mapped_size;
return ResultSuccess();
}
void UnmapDeviceAddressSpaceRegion(DeviceAddressSpaceMapInfo *info) {
/* Check pre-conditions. */
const size_t last_mapped_size = info->last_mapped_size;
AMS_ASSERT(last_mapped_size > 0);
impl::DeviceAddressSpaceImpl::Unmap(info->device_address_space->device_handle, info->process_handle, info->process_address, last_mapped_size, info->device_start_address);
info->last_mapped_size = 0;
info->process_address += last_mapped_size;
info->device_start_address += last_mapped_size;
}
u64 GetMappedProcessAddress(DeviceAddressSpaceMapInfo *info) {
return info->process_address;
}
DeviceVirtualAddress GetMappedDeviceVirtualAddress(DeviceAddressSpaceMapInfo *info) {
return info->device_start_address;
}
size_t GetMappedSize(DeviceAddressSpaceMapInfo *info) {
return info->last_mapped_size;
}
Result AttachDeviceAddressSpace(DeviceAddressSpaceType *das, DeviceName device_name) {
/* Check pre-conditions. */
AMS_ASSERT(das->state == DeviceAddressSpaceType::State_Initialized);
return impl::DeviceAddressSpaceImpl::Attach(das, device_name);
}
void DetachDeviceAddressSpace(DeviceAddressSpaceType *das, DeviceName device_name) {
/* Check pre-conditions. */
AMS_ASSERT(das->state == DeviceAddressSpaceType::State_Initialized);
return impl::DeviceAddressSpaceImpl::Detach(das, device_name);
}
}

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libraries/libstratosphere/source/dd/impl/dd_device_address_space_impl.hpp Normal file
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@ -0,0 +1,23 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
#if defined(ATMOSPHERE_OS_HORIZON)
#include "dd_device_address_space_impl.os.horizon.hpp"
#else
#error "Unknown os for dd::DeviceAddressSpaceImpl"
#endif

101
libraries/libstratosphere/source/dd/impl/dd_device_address_space_impl.os.horizon.cpp Normal file
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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "dd_device_address_space_impl.os.horizon.hpp"
namespace ams::dd::impl {
static_assert(static_cast<int>(dd::MemoryPermission_None) == static_cast<int>(svc::MemoryPermission_None));
static_assert(static_cast<int>(dd::MemoryPermission_ReadOnly) == static_cast<int>(svc::MemoryPermission_Read));
static_assert(static_cast<int>(dd::MemoryPermission_WriteOnly) == static_cast<int>(svc::MemoryPermission_Write));
static_assert(static_cast<int>(dd::MemoryPermission_ReadWrite) == static_cast<int>(svc::MemoryPermission_ReadWrite));
Result DeviceAddressSpaceImplByHorizon::Create(DeviceAddressSpaceHandle *out, u64 address, u64 size) {
/* Create the space. */
svc::Handle handle;
R_TRY_CATCH(svc::CreateDeviceAddressSpace(std::addressof(handle), address, size)) {
R_CONVERT(svc::ResultOutOfMemory, dd::ResultOutOfMemory())
R_CONVERT(svc::ResultOutOfResource, dd::ResultOutOfResource())
} R_END_TRY_CATCH_WITH_ABORT_UNLESS;
*out = static_cast<DeviceAddressSpaceHandle>(handle);
return ResultSuccess();
}
void DeviceAddressSpaceImplByHorizon::Close(DeviceAddressSpaceHandle handle) {
const auto svc_handle = svc::Handle(handle);
if (svc_handle == svc::PseudoHandle::CurrentThread || svc_handle == svc::PseudoHandle::CurrentProcess) {
return;
}
R_ABORT_UNLESS(svc::CloseHandle(svc_handle));
}
Result DeviceAddressSpaceImplByHorizon::MapAligned(DeviceAddressSpaceHandle handle, ProcessHandle process_handle, u64 process_address, size_t process_size, DeviceVirtualAddress device_address, dd::MemoryPermission device_perm) {
/* Check alignment. */
AMS_ABORT_UNLESS((process_address & (4_MB - 1)) == (device_address & (4_MB - 1)));
R_TRY_CATCH(svc::MapDeviceAddressSpaceAligned(svc::Handle(handle), svc::Handle(process_handle), process_address, process_size, device_address, static_cast<svc::MemoryPermission>(device_perm))) {
R_CONVERT(svc::ResultInvalidHandle, dd::ResultInvalidHandle())
R_CONVERT(svc::ResultOutOfMemory, dd::ResultOutOfMemory())
R_CONVERT(svc::ResultOutOfResource, dd::ResultOutOfResource())
R_CONVERT(svc::ResultInvalidCurrentMemory, dd::ResultInvalidMemoryState())
} R_END_TRY_CATCH_WITH_ABORT_UNLESS;
return ResultSuccess();
}
Result DeviceAddressSpaceImplByHorizon::MapNotAligned(DeviceAddressSpaceHandle handle, ProcessHandle process_handle, u64 process_address, size_t process_size, DeviceVirtualAddress device_address, dd::MemoryPermission device_perm) {
R_TRY_CATCH(svc::MapDeviceAddressSpaceByForce(svc::Handle(handle), svc::Handle(process_handle), process_address, process_size, device_address, static_cast<svc::MemoryPermission>(device_perm))) {
R_CONVERT(svc::ResultInvalidHandle, dd::ResultInvalidHandle())
R_CONVERT(svc::ResultOutOfMemory, dd::ResultOutOfMemory())
R_CONVERT(svc::ResultOutOfResource, dd::ResultOutOfResource())
R_CONVERT(svc::ResultInvalidCurrentMemory, dd::ResultInvalidMemoryState())
} R_END_TRY_CATCH_WITH_ABORT_UNLESS;
return ResultSuccess();
}
Result DeviceAddressSpaceImplByHorizon::MapPartially(size_t *out_mapped_size, DeviceAddressSpaceHandle handle, ProcessHandle process_handle, u64 process_address, size_t process_size, DeviceVirtualAddress device_address, dd::MemoryPermission device_perm) {
ams::svc::Size mapped_size = 0;
R_TRY_CATCH(svc::MapDeviceAddressSpace(std::addressof(mapped_size), svc::Handle(handle), svc::Handle(process_handle), process_address, process_size, device_address, static_cast<svc::MemoryPermission>(device_perm))) {
R_CONVERT(svc::ResultInvalidHandle, dd::ResultInvalidHandle())
R_CONVERT(svc::ResultOutOfMemory, dd::ResultOutOfMemory())
R_CONVERT(svc::ResultOutOfResource, dd::ResultOutOfResource())
R_CONVERT(svc::ResultInvalidCurrentMemory, dd::ResultInvalidMemoryState())
} R_END_TRY_CATCH_WITH_ABORT_UNLESS;
*out_mapped_size = mapped_size;
return ResultSuccess();
}
void DeviceAddressSpaceImplByHorizon::Unmap(DeviceAddressSpaceHandle handle, ProcessHandle process_handle, u64 process_address, size_t process_size, DeviceVirtualAddress device_address) {
R_ABORT_UNLESS(svc::UnmapDeviceAddressSpace(svc::Handle(handle), svc::Handle(process_handle), process_address, process_size, device_address));
}
Result DeviceAddressSpaceImplByHorizon::Attach(DeviceAddressSpaceType *das, DeviceName device_name) {
R_TRY_CATCH(svc::AttachDeviceAddressSpace(static_cast<svc::DeviceName>(device_name), svc::Handle(das->device_handle))) {
R_CONVERT(svc::ResultOutOfMemory, dd::ResultOutOfMemory())
} R_END_TRY_CATCH_WITH_ABORT_UNLESS;
return ResultSuccess();
}
void DeviceAddressSpaceImplByHorizon::Detach(DeviceAddressSpaceType *das, DeviceName device_name) {
R_ABORT_UNLESS(svc::DetachDeviceAddressSpace(static_cast<svc::DeviceName>(device_name), svc::Handle(das->device_handle)));
}
}

37
libraries/libstratosphere/source/dd/impl/dd_device_address_space_impl.os.horizon.hpp Normal file
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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
namespace ams::dd::impl {
class DeviceAddressSpaceImplByHorizon {
public:
static Result Create(DeviceAddressSpaceHandle *out, u64 address, u64 size);
static void Close(DeviceAddressSpaceHandle handle);
static Result MapAligned(DeviceAddressSpaceHandle handle, ProcessHandle process_handle, u64 process_address, size_t process_size, DeviceVirtualAddress device_address, dd::MemoryPermission device_perm);
static Result MapNotAligned(DeviceAddressSpaceHandle handle, ProcessHandle process_handle, u64 process_address, size_t process_size, DeviceVirtualAddress device_address, dd::MemoryPermission device_perm);
static Result MapPartially(size_t *out_mapped_size, DeviceAddressSpaceHandle handle, ProcessHandle process_handle, u64 process_address, size_t process_size, DeviceVirtualAddress device_address, dd::MemoryPermission device_perm);
static void Unmap(DeviceAddressSpaceHandle handle, ProcessHandle process_handle, u64 process_address, size_t process_size, DeviceVirtualAddress device_address);
static Result Attach(DeviceAddressSpaceType *das, DeviceName device_name);
static void Detach(DeviceAddressSpaceType *das, DeviceName device_name);
};
using DeviceAddressSpaceImpl = DeviceAddressSpaceImplByHorizon;
}

1
libraries/libvapours/include/vapours/results.hpp
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@ -26,6 +26,7 @@
#include <vapours/results/cal_results.hpp>
#include <vapours/results/capsrv_results.hpp>
#include <vapours/results/creport_results.hpp>
#include <vapours/results/dd_results.hpp>
#include <vapours/results/ddsf_results.hpp>
#include <vapours/results/debug_results.hpp>
#include <vapours/results/dmnt_results.hpp>

35
libraries/libvapours/include/vapours/results/dd_results.hpp Normal file
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@ -0,0 +1,35 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vapours/results/results_common.hpp>
namespace ams::dd {
R_DEFINE_NAMESPACE_RESULT_MODULE(6);
R_DEFINE_ERROR_RESULT(EndOfQuery, 1);
R_DEFINE_ERROR_RESULT(InvalidCurrentMemory, 2);
R_DEFINE_ERROR_RESULT(NotSingleRegion, 3);
R_DEFINE_ERROR_RESULT(InvalidMemoryState, 4);
R_DEFINE_ERROR_RESULT(OutOfMemory, 5);
R_DEFINE_ERROR_RESULT(OutOfResource, 6);
R_DEFINE_ERROR_RESULT(NotSupported, 7);
R_DEFINE_ERROR_RESULT(InvalidHandle, 8);
R_DEFINE_ERROR_RESULT(InternalError, 1023);
}