kernel: workaround static shared memory initialization

This commit is contained in:
Liam 2022-12-23 13:40:30 -05:00
parent 1b11e0f0d3
commit 99eccf581e
3 changed files with 62 additions and 58 deletions

View file

@ -94,6 +94,7 @@ struct KernelCore::Impl {
pt_heap_region.GetSize());
}
InitializeHackSharedMemory();
RegisterHostThread(nullptr);
default_service_thread = &CreateServiceThread(kernel, "DefaultServiceThread");
@ -726,14 +727,14 @@ struct KernelCore::Impl {
}
void InitializeMemoryLayout() {
const auto system_pool = memory_layout->GetKernelSystemPoolRegionPhysicalExtents();
// Initialize the memory manager.
memory_manager = std::make_unique<KMemoryManager>(system);
const auto& management_region = memory_layout->GetPoolManagementRegion();
ASSERT(management_region.GetEndAddress() != 0);
memory_manager->Initialize(management_region.GetAddress(), management_region.GetSize());
}
void InitializeHackSharedMemory() {
// Setup memory regions for emulated processes
// TODO(bunnei): These should not be hardcoded regions initialized within the kernel
constexpr std::size_t hid_size{0x40000};
@ -742,39 +743,23 @@ struct KernelCore::Impl {
constexpr std::size_t time_size{0x1000};
constexpr std::size_t hidbus_size{0x1000};
const PAddr hid_phys_addr{system_pool.GetAddress()};
const PAddr font_phys_addr{system_pool.GetAddress() + hid_size};
const PAddr irs_phys_addr{system_pool.GetAddress() + hid_size + font_size};
const PAddr time_phys_addr{system_pool.GetAddress() + hid_size + font_size + irs_size};
const PAddr hidbus_phys_addr{system_pool.GetAddress() + hid_size + font_size + irs_size +
time_size};
hid_shared_mem = KSharedMemory::Create(system.Kernel());
font_shared_mem = KSharedMemory::Create(system.Kernel());
irs_shared_mem = KSharedMemory::Create(system.Kernel());
time_shared_mem = KSharedMemory::Create(system.Kernel());
hidbus_shared_mem = KSharedMemory::Create(system.Kernel());
hid_shared_mem->Initialize(system.DeviceMemory(), nullptr,
{hid_phys_addr, hid_size / PageSize},
Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
hid_phys_addr, hid_size, "HID:SharedMemory");
font_shared_mem->Initialize(system.DeviceMemory(), nullptr,
{font_phys_addr, font_size / PageSize},
Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
font_phys_addr, font_size, "Font:SharedMemory");
irs_shared_mem->Initialize(system.DeviceMemory(), nullptr,
{irs_phys_addr, irs_size / PageSize},
Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
irs_phys_addr, irs_size, "IRS:SharedMemory");
time_shared_mem->Initialize(system.DeviceMemory(), nullptr,
{time_phys_addr, time_size / PageSize},
Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
time_phys_addr, time_size, "Time:SharedMemory");
hidbus_shared_mem->Initialize(system.DeviceMemory(), nullptr,
{hidbus_phys_addr, hidbus_size / PageSize},
Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
hidbus_phys_addr, hidbus_size, "HidBus:SharedMemory");
hid_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
Svc::MemoryPermission::Read, hid_size, "HID:SharedMemory");
font_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
Svc::MemoryPermission::Read, font_size, "Font:SharedMemory");
irs_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
Svc::MemoryPermission::Read, irs_size, "IRS:SharedMemory");
time_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
Svc::MemoryPermission::Read, time_size, "Time:SharedMemory");
hidbus_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
Svc::MemoryPermission::Read, hidbus_size,
"HidBus:SharedMemory");
}
KClientPort* CreateNamedServicePort(std::string name) {