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Merge pull request #195 from bunnei/shared-font 

pl_u: Add basic support for shared fonts.
This commit is contained in:
bunnei 2018-02-15 17:22:59 -05:00 committed by GitHub
parent db873a232c df008a159b
commit 98ffad4303
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 199 additions and 13 deletions
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1
src/common/logging/backend.cpp
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@ -40,6 +40,7 @@ namespace Log {
SUB(Service, HID) \
SUB(Service, LM) \
SUB(Service, NIFM) \
SUB(Service, NS) \
SUB(Service, NVDRV) \
SUB(Service, PCTL) \
SUB(Service, SET) \

1
src/common/logging/log.h
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@ -57,6 +57,7 @@ enum class Class : ClassType {
Service_HID, ///< The HID (Human interface device) service
Service_LM, ///< The LM (Logger) service
Service_NIFM, ///< The NIFM (Network interface) service
Service_NS, ///< The NS services
Service_NVDRV, ///< The NVDRV (Nvidia driver) service
Service_PCTL, ///< The PCTL (Parental control) service
Service_SET, ///< The SET (Settings) service

4
src/core/CMakeLists.txt
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@ -124,6 +124,10 @@ add_library(core STATIC
hle/service/nifm/nifm_s.h
hle/service/nifm/nifm_u.cpp
hle/service/nifm/nifm_u.h
hle/service/ns/ns.cpp
hle/service/ns/ns.h
hle/service/ns/pl_u.cpp
hle/service/ns/pl_u.h
hle/service/nvdrv/devices/nvdevice.h
hle/service/nvdrv/devices/nvdisp_disp0.cpp
hle/service/nvdrv/devices/nvdisp_disp0.h

13
src/core/hle/kernel/shared_memory.cpp
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@ -111,13 +111,6 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
return ERR_INVALID_COMBINATION;
}
// Heap-backed memory blocks can not be mapped with other_permissions = DontCare
if (base_address != 0 && other_permissions == MemoryPermission::DontCare) {
LOG_ERROR(Kernel, "cannot map id=%u, address=0x%llx name=%s, permissions don't match",
GetObjectId(), address, name.c_str());
return ERR_INVALID_COMBINATION;
}
// Error out if the provided permissions are not compatible with what the creator process needs.
if (other_permissions != MemoryPermission::DontCare &&
static_cast<u32>(this->permissions) & ~static_cast<u32>(other_permissions)) {
@ -126,12 +119,6 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
return ERR_WRONG_PERMISSION;
}
// TODO(Subv): Check for the Shared Device Mem flag in the creator process.
/*if (was_created_with_shared_device_mem && address != 0) {
return ResultCode(ErrorDescription::InvalidCombination, ErrorModule::OS,
ErrorSummary::InvalidArgument, ErrorLevel::Usage);
}*/
// TODO(Subv): The same process that created a SharedMemory object
// can not map it in its own address space unless it was created with addr=0, result 0xD900182C.

15
src/core/hle/service/hid/hid.cpp
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@ -186,7 +186,9 @@ public:
{121, &Hid::GetNpadJoyHoldType, "GetNpadJoyHoldType"},
{124, nullptr, "SetNpadJoyAssignmentModeDual"},
{128, &Hid::SetNpadHandheldActivationMode, "SetNpadHandheldActivationMode"},
{200, &Hid::GetVibrationDeviceInfo, "GetVibrationDeviceInfo"},
{203, &Hid::CreateActiveVibrationDeviceList, "CreateActiveVibrationDeviceList"},
{206, &Hid::SendVibrationValues, "SendVibrationValues"},
};
RegisterHandlers(functions);
@ -272,12 +274,25 @@ private:
LOG_WARNING(Service_HID, "(STUBBED) called");
}
void GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(0);
LOG_WARNING(Service_HID, "(STUBBED) called");
}
void CreateActiveVibrationDeviceList(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IActiveVibrationDeviceList>();
LOG_DEBUG(Service_HID, "called");
}
void SendVibrationValues(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service_HID, "(STUBBED) called");
}
};
void ReloadInputDevices() {}

16
src/core/hle/service/ns/ns.cpp Normal file
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@ -0,0 +1,16 @@
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/service/ns/ns.h"
#include "core/hle/service/ns/pl_u.h"
namespace Service {
namespace NS {
void InstallInterfaces(SM::ServiceManager& service_manager) {
std::make_shared<PL_U>()->InstallAsService(service_manager);
}
} // namespace NS
} // namespace Service

16
src/core/hle/service/ns/ns.h Normal file
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@ -0,0 +1,16 @@
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "core/hle/service/service.h"
namespace Service {
namespace NS {
/// Registers all NS services with the specified service manager.
void InstallInterfaces(SM::ServiceManager& service_manager);
} // namespace NS
} // namespace Service

111
src/core/hle/service/ns/pl_u.cpp Normal file
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@ -0,0 +1,111 @@
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/common_paths.h"
#include "common/file_util.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/ns/pl_u.h"
namespace Service {
namespace NS {
struct FontRegion {
u32 offset;
u32 size;
};
// The below data is specific to shared font data dumped from Switch on f/w 2.2
// Virtual address and offsets/sizes likely will vary by dump
static constexpr VAddr SHARED_FONT_MEM_VADDR{0x00000009d3016000ULL};
static constexpr u64 SHARED_FONT_MEM_SIZE{0x1100000};
static constexpr std::array<FontRegion, 6> SHARED_FONT_REGIONS{
FontRegion{0x00000008, 0x001fe764}, FontRegion{0x001fe774, 0x00773e58},
FontRegion{0x009725d4, 0x0001aca8}, FontRegion{0x0098d284, 0x00369cec},
FontRegion{0x00cf6f78, 0x0039b858}, FontRegion{0x010927d8, 0x00019e80},
};
enum class LoadState : u32 {
Loading = 0,
Done = 1,
};
PL_U::PL_U() : ServiceFramework("pl:u") {
static const FunctionInfo functions[] = {
{1, &PL_U::GetLoadState, "GetLoadState"},
{2, &PL_U::GetSize, "GetSize"},
{3, &PL_U::GetSharedMemoryAddressOffset, "GetSharedMemoryAddressOffset"},
{4, &PL_U::GetSharedMemoryNativeHandle, "GetSharedMemoryNativeHandle"}};
RegisterHandlers(functions);
// Attempt to load shared font data from disk
const std::string filepath{FileUtil::GetUserPath(D_SYSDATA_IDX) + SHARED_FONT};
FileUtil::CreateFullPath(filepath); // Create path if not already created
FileUtil::IOFile file(filepath, "rb");
if (file.IsOpen()) {
// Read shared font data
ASSERT(file.GetSize() == SHARED_FONT_MEM_SIZE);
shared_font = std::make_shared<std::vector<u8>>(static_cast<size_t>(file.GetSize()));
file.ReadBytes(shared_font->data(), shared_font->size());
} else {
LOG_WARNING(Service_NS, "Unable to load shared font: %s", filepath.c_str());
}
}
void PL_U::GetLoadState(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u32 font_id{rp.Pop<u32>()};
LOG_DEBUG(Service_NS, "called, font_id=%d", font_id);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(static_cast<u32>(LoadState::Done));
}
void PL_U::GetSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u32 font_id{rp.Pop<u32>()};
LOG_DEBUG(Service_NS, "called, font_id=%d", font_id);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(SHARED_FONT_REGIONS[font_id].size);
}
void PL_U::GetSharedMemoryAddressOffset(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u32 font_id{rp.Pop<u32>()};
LOG_DEBUG(Service_NS, "called, font_id=%d", font_id);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(SHARED_FONT_REGIONS[font_id].offset);
}
void PL_U::GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx) {
if (shared_font != nullptr) {
// TODO(bunnei): This is a less-than-ideal solution to load a RAM dump of the Switch shared
// font data. This (likely) relies on exact address, size, and offsets from the original
// dump. In the future, we need to replace this with a more robust solution.
// Map backing memory for the font data
Kernel::g_current_process->vm_manager.MapMemoryBlock(SHARED_FONT_MEM_VADDR, shared_font, 0,
SHARED_FONT_MEM_SIZE,
Kernel::MemoryState::Shared);
// Create shared font memory object
shared_font_mem = Kernel::SharedMemory::Create(
Kernel::g_current_process, SHARED_FONT_MEM_SIZE, Kernel::MemoryPermission::ReadWrite,
Kernel::MemoryPermission::Read, SHARED_FONT_MEM_VADDR, Kernel::MemoryRegion::BASE,
"PL_U:shared_font_mem");
}
LOG_DEBUG(Service_NS, "called");
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(shared_font_mem);
}
} // namespace NS
} // namespace Service

33
src/core/hle/service/ns/pl_u.h Normal file
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@ -0,0 +1,33 @@
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/service/service.h"
namespace Service {
namespace NS {
class PL_U final : public ServiceFramework<PL_U> {
public:
PL_U();
~PL_U() = default;
private:
void GetLoadState(Kernel::HLERequestContext& ctx);
void GetSize(Kernel::HLERequestContext& ctx);
void GetSharedMemoryAddressOffset(Kernel::HLERequestContext& ctx);
void GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx);
/// Handle to shared memory region designated for a shared font
Kernel::SharedPtr<Kernel::SharedMemory> shared_font_mem;
/// Backing memory for the shared font data
std::shared_ptr<std::vector<u8>> shared_font;
};
} // namespace NS
} // namespace Service

2
src/core/hle/service/service.cpp
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@ -23,6 +23,7 @@
#include "core/hle/service/hid/hid.h"
#include "core/hle/service/lm/lm.h"
#include "core/hle/service/nifm/nifm.h"
#include "core/hle/service/ns/ns.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/pctl/pctl.h"
#include "core/hle/service/service.h"
@ -182,6 +183,7 @@ void Init() {
HID::InstallInterfaces(*SM::g_service_manager);
LM::InstallInterfaces(*SM::g_service_manager);
NIFM::InstallInterfaces(*SM::g_service_manager);
NS::InstallInterfaces(*SM::g_service_manager);
Nvidia::InstallInterfaces(*SM::g_service_manager);
PCTL::InstallInterfaces(*SM::g_service_manager);
Sockets::InstallInterfaces(*SM::g_service_manager);