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os: refactor/rewrite entire namespace.

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This commit is contained in:
Michael Scire 2020-04-08 02:21:35 -07:00
parent 6193283f03
commit 065485b971
181 changed files with 5353 additions and 1929 deletions
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14
stratosphere/boot/source/boot_display.cpp
View file

@ -56,6 +56,10 @@ namespace ams::boot {
constexpr size_t ApbMiscSize = os::MemoryPageSize;
constexpr size_t MipiCalSize = os::MemoryPageSize;
constexpr s32 DsiWaitForCommandMilliSecondsMax = 250;
constexpr s32 DsiWaitForCommandCompletionMilliSeconds = 5;
constexpr s32 DsiWaitForHostControlMilliSecondsMax = 150;
/* Types. */
/* Globals. */
@ -151,10 +155,10 @@ namespace ams::boot {
}
void WaitDsiTrigger() {
os::TimeoutHelper timeout_helper(250'000'000ul);
os::Tick timeout = os::GetSystemTick() + os::ConvertToTick(TimeSpan::FromMilliSeconds(DsiWaitForCommandMilliSecondsMax));
while (true) {
if (timeout_helper.TimedOut()) {
if (os::GetSystemTick() >= timeout) {
break;
}
if (reg::Read(g_dsi_regs + sizeof(u32) * DSI_TRIGGER) == 0) {
@ -162,14 +166,14 @@ namespace ams::boot {
}
}
svcSleepThread(5'000'000ul);
os::SleepThread(TimeSpan::FromMilliSeconds(DsiWaitForCommandCompletionMilliSeconds));
}
void WaitDsiHostControl() {
os::TimeoutHelper timeout_helper(150'000'000ul);
os::Tick timeout = os::GetSystemTick() + os::ConvertToTick(TimeSpan::FromMilliSeconds(DsiWaitForHostControlMilliSecondsMax));
while (true) {
if (timeout_helper.TimedOut()) {
if (os::GetSystemTick() >= timeout) {
break;
}
if ((reg::Read(g_dsi_regs + sizeof(u32) * DSI_HOST_CONTROL) & DSI_HOST_CONTROL_IMM_BTA) == 0) {

25
stratosphere/boot/source/i2c/driver/impl/i2c_bus_accessor.cpp
View file

@ -52,7 +52,7 @@ namespace ams::i2c::driver::impl {
}
/* Close interrupt event. */
this->interrupt_event.Finalize();
os::FinalizeInterruptEvent(std::addressof(this->interrupt_event));
/* Close PCV. */
pcv::Finalize();
@ -152,10 +152,10 @@ namespace ams::i2c::driver::impl {
break;
}
this->interrupt_event.Reset();
if (!this->interrupt_event.TimedWait(InterruptTimeout)) {
os::ClearInterruptEvent(std::addressof(this->interrupt_event));
if (!os::TimedWaitInterruptEvent(std::addressof(this->interrupt_event), InterruptTimeout)) {
this->HandleTransactionResult(i2c::ResultBusBusy());
this->interrupt_event.Reset();
os::ClearInterruptEvent(std::addressof(this->interrupt_event));
return i2c::ResultTimedOut();
}
@ -175,10 +175,10 @@ namespace ams::i2c::driver::impl {
break;
}
this->interrupt_event.Reset();
if (!this->interrupt_event.TimedWait(InterruptTimeout)) {
os::ClearInterruptEvent(std::addressof(this->interrupt_event));
if (!os::TimedWaitInterruptEvent(std::addressof(this->interrupt_event), InterruptTimeout)) {
this->HandleTransactionResult(i2c::ResultBusBusy());
this->interrupt_event.Reset();
os::ClearInterruptEvent(std::addressof(this->interrupt_event));
return i2c::ResultTimedOut();
}
}
@ -200,11 +200,11 @@ namespace ams::i2c::driver::impl {
/* Receive bytes. */
while (remaining > 0) {
this->interrupt_event.Reset();
if (!this->interrupt_event.TimedWait(InterruptTimeout)) {
os::ClearInterruptEvent(std::addressof(this->interrupt_event));
if (!os::TimedWaitInterruptEvent(std::addressof(this->interrupt_event), InterruptTimeout)) {
this->HandleTransactionResult(i2c::ResultBusBusy());
this->ClearInterruptMask();
this->interrupt_event.Reset();
os::ClearInterruptEvent(std::addressof(this->interrupt_event));
return i2c::ResultTimedOut();
}
@ -241,7 +241,8 @@ namespace ams::i2c::driver::impl {
};
const auto index = ConvertToIndex(bus);
AMS_ABORT_UNLESS(index < util::size(s_interrupts));
R_ABORT_UNLESS(this->interrupt_event.Initialize(s_interrupts[index], false));
os::InitializeInterruptEvent(std::addressof(this->interrupt_event), s_interrupts[index], os::EventClearMode_ManualClear);
os::ClearInterruptEvent(std::addressof(this->interrupt_event));
}
void BusAccessor::SetClock(SpeedMode speed_mode) {
@ -423,7 +424,7 @@ namespace ams::i2c::driver::impl {
this->HandleTransactionResult(transaction_result);
this->ClearInterruptMask();
this->interrupt_event.Reset();
os::ClearInterruptEvent(std::addressof(this->interrupt_event));
return transaction_result;
}

6
stratosphere/boot/source/i2c/driver/impl/i2c_bus_accessor.hpp
View file

@ -25,9 +25,9 @@ namespace ams::i2c::driver::impl {
Send = 0,
Receive = 1,
};
static constexpr u64 InterruptTimeout = 100'000'000ul;
static constexpr TimeSpan InterruptTimeout = TimeSpan::FromMilliSeconds(100);
private:
os::InterruptEvent interrupt_event;
os::InterruptEventType interrupt_event;
os::Mutex open_mutex;
os::Mutex register_mutex;
Registers *i2c_registers = nullptr;
@ -38,7 +38,7 @@ namespace ams::i2c::driver::impl {
PcvModule pcv_module = PcvModule_I2C1;
bool suspended = false;
public:
BusAccessor() { /* ... */ }
BusAccessor() : open_mutex(false), register_mutex(false) { /* ... */ }
private:
inline void ClearInterruptMask() const {
reg::Write(&i2c_registers->I2C_INTERRUPT_MASK_REGISTER_0, 0);

16
stratosphere/boot/source/i2c/driver/impl/i2c_resource_manager.hpp
View file

@ -34,10 +34,18 @@ namespace ams::i2c::driver::impl {
bool power_bus_suspended = false;
Session sessions[MaxDriverSessions];
BusAccessor bus_accessors[ConvertToIndex(Bus::Count)];
os::Mutex transaction_mutexes[ConvertToIndex(Bus::Count)];
TYPED_STORAGE(os::Mutex) transaction_mutexes[ConvertToIndex(Bus::Count)];
public:
ResourceManager() {
/* ... */
ResourceManager() : initialize_mutex(false), session_open_mutex(false) {
for (size_t i = 0; i < util::size(this->transaction_mutexes); i++) {
new (GetPointer(this->transaction_mutexes[i])) os::Mutex(false);
}
}
~ResourceManager() {
for (size_t i = 0; i < util::size(this->transaction_mutexes); i++) {
GetReference(this->transaction_mutexes[i]).~Mutex();
}
}
private:
size_t GetFreeSessionId() const;
@ -57,7 +65,7 @@ namespace ams::i2c::driver::impl {
}
os::Mutex& GetTransactionMutex(Bus bus) {
return this->transaction_mutexes[ConvertToIndex(bus)];
return GetReference(this->transaction_mutexes[ConvertToIndex(bus)]);
}
void Initialize();

2
stratosphere/boot/source/i2c/driver/impl/i2c_session.hpp
View file

@ -30,7 +30,7 @@ namespace ams::i2c::driver::impl {
u64 retry_wait_time = 0;
bool open = false;
public:
Session() { /* ... */ }
Session() : bus_accessor_mutex(false) { /* ... */ }
public:
void Open(Bus bus, u32 slave_address, AddressingMode addr_mode, SpeedMode speed_mode, BusAccessor *bus_accessor, u32 max_retries, u64 retry_wait_time);
void Start();