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Merge pull request #480 from Subv/arb_2
AddrArbiter: Implement arbitration types 3 and 4.
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commit
394d44cf74
@ -29,7 +29,7 @@ public:
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Arbitrate an address
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ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s32 value) {
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ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s32 value, u64 nanoseconds) {
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Object* object = Kernel::g_handle_table.GetGeneric(handle).get();
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if (object == nullptr)
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return InvalidHandle(ErrorModule::Kernel);
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@ -55,7 +55,13 @@ ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s3
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HLE::Reschedule(__func__);
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}
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break;
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case ArbitrationType::WaitIfLessThanWithTimeout:
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if ((s32)Memory::Read32(address) <= value) {
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Kernel::WaitCurrentThread(WAITTYPE_ARB, object, address);
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Kernel::WakeThreadAfterDelay(GetCurrentThread(), nanoseconds);
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HLE::Reschedule(__func__);
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}
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break;
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case ArbitrationType::DecrementAndWaitIfLessThan:
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{
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s32 memory_value = Memory::Read32(address) - 1;
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@ -66,6 +72,17 @@ ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s3
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}
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break;
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}
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case ArbitrationType::DecrementAndWaitIfLessThanWithTimeout:
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{
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s32 memory_value = Memory::Read32(address) - 1;
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Memory::Write32(address, memory_value);
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if (memory_value <= value) {
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Kernel::WaitCurrentThread(WAITTYPE_ARB, object, address);
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Kernel::WakeThreadAfterDelay(GetCurrentThread(), nanoseconds);
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HLE::Reschedule(__func__);
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}
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break;
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}
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default:
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LOG_ERROR(Kernel, "unknown type=%d", type);
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@ -28,7 +28,7 @@ enum class ArbitrationType : u32 {
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};
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/// Arbitrate an address
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ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s32 value);
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ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s32 value, u64 nanoseconds);
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/// Create an address arbiter
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Handle CreateAddressArbiter(const std::string& name = "Unknown");
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@ -194,7 +194,7 @@ static Result ArbitrateAddress(Handle arbiter, u32 address, u32 type, u32 value,
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LOG_TRACE(Kernel_SVC, "called handle=0x%08X, address=0x%08X, type=0x%08X, value=0x%08X", arbiter,
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address, type, value);
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return Kernel::ArbitrateAddress(arbiter, static_cast<Kernel::ArbitrationType>(type),
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address, value).raw;
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address, value, nanoseconds).raw;
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}
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/// Used to output a message on a debug hardware unit - does nothing on a retail unit
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