jaby/jabyengine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 1 Wiki Activity

Convert Timer IO

Browse Source
This commit is contained in:
jaby
2023-03-18 16:04:05 +01:00
parent 47484a8056
commit 33b5d4d3b7
4 changed files with 97 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

118
include/PSX/System/IOPorts/timer_io.hpp
View File

@@ -4,94 +4,108 @@
namespace JabyEngine {
namespace Timer_IO {
struct CounterMode : public ComplexBitMap<uint32_t> {
static constexpr auto SyncEnable = Bit<uint32_t>(0);
__declare_io_type(CounterMode, uint32_t,
static constexpr auto SyncEnable = IOBitSet(0);
static constexpr auto FreeRun = !SyncEnable;
static constexpr auto SyncMode = BitRange<uint32_t>::from_to(1, 2);
static constexpr auto ResetAfterTarget = Bit<uint32_t>(3);
static constexpr auto IRQAtTarget = Bit<uint32_t>(4);
static constexpr auto IRQAtMax = Bit<uint32_t>(5);
static constexpr auto IRQEveryTime = Bit<uint32_t>(6);
static constexpr auto SyncMode = IOValueSet::from_to(1, 2);
static constexpr auto ResetAfterTarget = IOBitSet(3);
static constexpr auto IRQAtTarget = IOBitSet(4);
static constexpr auto IRQAtMax = IOBitSet(5);
static constexpr auto IRQEveryTime = IOBitSet(6);
static constexpr auto IRQOneShot = !IRQEveryTime;
static constexpr auto IRQToggle = Bit<uint32_t>(7);
static constexpr auto IRQToggle = IOBitSet(7);
static constexpr auto IRQPulse = !IRQToggle;
static constexpr auto ClockSource = BitRange<uint32_t>::from_to(8, 9);
static constexpr auto HasIRQRequest = Bit<uint32_t>(10);
static constexpr auto IsTargetReached = Bit<uint32_t>(11);
static constexpr auto IsMaxReached = Bit<uint32_t>(12);
};
static constexpr auto ClockSource = IOValueSet::from_to(8, 9);
static constexpr auto HasIRQRequest = IOBitSet(10);
static constexpr auto IsTargetReached = IOBitSet(11);
static constexpr auto IsMaxReached = IOBitSet(12);
);
struct CounterTarget : public ComplexBitMap<uint32_t> {
static constexpr auto CounterTargetValue = BitRange<uint32_t>::from_to(0, 15);
};
__declare_io_type(CounterTarget, uint32_t,
static constexpr auto CounterTargetValue = IOValueSet::from_to(0, 15);
);
struct CounterValue : public ComplexBitMap<uint32_t> {
static constexpr auto Value = BitRange<uint32_t>::from_to(0, 15);
};
__declare_io_type(CounterValue, uint32_t,
static constexpr auto Value = IOValueSet::from_to(0, 15);
);
struct __no_align Counter {
VolatileBitMapPOD<CounterValue> value;
VolatileBitMapPOD<CounterMode> mode;
VolatileBitMapPOD<CounterTarget> target;
CounterValue_v value;
CounterMode_v mode;
CounterTarget_v target;
private:
uint32_t _unused;
public:
constexpr uint16_t get_current_value() const {
return this->value.get(CounterValue_v::Value);
}
constexpr void set_target_value(uint16_t value) {
this->target.set(CounterTarget_v::CounterTargetValue, value);
}
constexpr void set_mode(CounterMode_t mode) {
this->mode = *mode;
}
};
static constexpr uintptr_t counter_base_adr(size_t ID) {
return (0x1F801100 + (ID*0x10));
}
struct __no_align Counter0 : public Counter {
struct __no_align Counter0_v : public Counter {
struct SyncMode {
static constexpr auto Pause_During_Hblank = CounterMode::SyncMode.with(0);
static constexpr auto Zero_At_Hblank = CounterMode::SyncMode.with(1);
static constexpr auto Zero_At_Hblank_Pause_Outside_Hblank = CounterMode::SyncMode.with(2);
static constexpr auto Pause_Until_Hblank_Then_Freerun = CounterMode::SyncMode.with(3);
static constexpr auto Pause_During_Hblank = CounterMode_v::SyncMode.with(0u);
static constexpr auto Zero_At_Hblank = CounterMode_v::SyncMode.with(1u);
static constexpr auto Zero_At_Hblank_Pause_Outside_Hblank = CounterMode_v::SyncMode.with(2u);
static constexpr auto Pause_Until_Hblank_Then_Freerun = CounterMode_v::SyncMode.with(3u);
};
struct Source {
static constexpr auto System_Clock = CounterMode::ClockSource.with(0);
static constexpr auto Dot_Clock = CounterMode::ClockSource.with(1);
static constexpr auto System_Clock_Too = CounterMode::ClockSource.with(2);
static constexpr auto Dot_Clock_Too = CounterMode::ClockSource.with(3);
static constexpr auto System_Clock = CounterMode_v::ClockSource.with(0u);
static constexpr auto Dot_Clock = CounterMode_v::ClockSource.with(1u);
static constexpr auto System_Clock_Too = CounterMode_v::ClockSource.with(2u);
static constexpr auto Dot_Clock_Too = CounterMode_v::ClockSource.with(3u);
};
};
struct __no_align Counter1 : public Counter {
struct __no_align Counter1_v : public Counter {
struct SyncMode {
static constexpr auto Pause_During_Vblank = CounterMode::SyncMode.with(0);
static constexpr auto Zero_At_Vblank = CounterMode::SyncMode.with(1);
static constexpr auto Zero_At_Vblank_Pause_Outside_Vblank = CounterMode::SyncMode.with(2);
static constexpr auto Pause_Until_Vblank_Then_Freerun = CounterMode::SyncMode.with(3);
static constexpr auto Pause_During_Vblank = CounterMode_v::SyncMode.with(0u);
static constexpr auto Zero_At_Vblank = CounterMode_v::SyncMode.with(1u);
static constexpr auto Zero_At_Vblank_Pause_Outside_Vblank = CounterMode_v::SyncMode.with(2u);
static constexpr auto Pause_Until_Vblank_Then_FreeRun = CounterMode_v::SyncMode.with(3u);
};
struct Source {
static constexpr auto System_Clock = CounterMode::ClockSource.with(0);
static constexpr auto Hblank = CounterMode::ClockSource.with(1);
static constexpr auto System_Clock_Too = CounterMode::ClockSource.with(2);
static constexpr auto Hblank_Too = CounterMode::ClockSource.with(3);
static constexpr auto System_Clock = CounterMode_v::ClockSource.with(0u);
static constexpr auto Hblank = CounterMode_v::ClockSource.with(1u);
static constexpr auto System_Clock_Too = CounterMode_v::ClockSource.with(2u);
static constexpr auto Hblank_Too = CounterMode_v::ClockSource.with(3u);
};
};
struct __no_align Counter2 : public Counter {
struct __no_align Counter2_v : public Counter {
struct SyncMode {
static constexpr auto Stop_Counter = CounterMode::SyncMode.with(0);
static constexpr auto Freerun = CounterMode::SyncMode.with(1);
static constexpr auto Freerun_Too = CounterMode::SyncMode.with(2);
static constexpr auto Stop_Counter_Too = CounterMode::SyncMode.with(3);
static constexpr auto Stop_Counter = CounterMode_v::SyncMode.with(0u);
static constexpr auto FreeRun = CounterMode_v::SyncMode.with(1u);
static constexpr auto FreeRun_Too = CounterMode_v::SyncMode.with(2u);
static constexpr auto Stop_Counter_Too = CounterMode_v::SyncMode.with(3u);
};
struct Source {
static constexpr auto System_Clock = CounterMode::ClockSource.with(0);
static constexpr auto System_Clock_Too = CounterMode::ClockSource.with(1);
static constexpr auto System_Clock_Div_8 = CounterMode::ClockSource.with(2);
static constexpr auto System_Clock_Div_8_Too = CounterMode::ClockSource.with(3);
static constexpr auto System_Clock = CounterMode_v::ClockSource.with(0u);
static constexpr auto System_Clock_Too = CounterMode_v::ClockSource.with(1u);
static constexpr auto System_Clock_Div_8 = CounterMode_v::ClockSource.with(2u);
static constexpr auto System_Clock_Div_8_Too = CounterMode_v::ClockSource.with(3u);
};
};
__declare_io_port_global_struct(struct Counter0, Counter0, counter_base_adr(0));
__declare_io_port_global_struct(struct Counter1, Counter1, counter_base_adr(1));
__declare_io_port_global_struct(struct Counter2, Counter2, counter_base_adr(2));
__declare_new_io_port(Counter0, counter_base_adr(0));
__declare_new_io_port(Counter1, counter_base_adr(1));
__declare_new_io_port(Counter2, counter_base_adr(2));
}
}