moonpower/P3DS-test
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

CAM::GetBufferErrorInterruptEvent

Browse Source
This commit is contained in:
wheremyfoodat
2023-08-14 19:24:30 +03:00
parent ae32bb8097
commit e40b2c4b1a
3 changed files with 40 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
src/core/services/cam.cpp
View File

@@ -1,19 +1,22 @@
#include "services/cam.hpp"
#include "ipc.hpp"
#include "kernel.hpp"
namespace CAMCommands {
enum : u32 {
GetBufferErrorInterruptEvent = 0x00060040,
DriverInitialize = 0x00390000,
GetMaxLines = 0x000A0080
GetMaxLines = 0x000A0080,
};
}
void CAMService::reset() {}
void CAMService::reset() { bufferErrorInterruptEvents.fill(std::nullopt); }
void CAMService::handleSyncRequest(u32 messagePointer) {
const u32 command = mem.read32(messagePointer);
switch (command) {
case CAMCommands::DriverInitialize: driverInitialize(messagePointer); break;
case CAMCommands::GetBufferErrorInterruptEvent: getBufferErrorInterruptEvent(messagePointer); break;
case CAMCommands::GetMaxLines: getMaxLines(messagePointer); break;
default: Helpers::panic("CAM service requested. Command: %08X\n", command);
}
@@ -55,4 +58,24 @@ void CAMService::getMaxLines(u32 messagePointer) {
mem.write32(messagePointer + 4, result);
mem.write16(messagePointer + 8, lines);
}
}
void CAMService::getBufferErrorInterruptEvent(u32 messagePointer) {
const u32 port = mem.read32(messagePointer + 4);
log("CAM::GetBufferErrorInterruptEvent (port = %d)\n", port);
mem.write32(messagePointer, IPC::responseHeader(0x6, 1, 2));
if (port >= portCount) {
Helpers::panic("CAM::GetBufferErrorInterruptEvent: Invalid port");
} else {
auto& event = bufferErrorInterruptEvents[port];
if (!event.has_value()) {
event = kernel.makeEvent(ResetType::OneShot);
}
mem.write32(messagePointer + 4, Result::Success);
mem.write32(messagePointer + 8, 0);
mem.write32(messagePointer + 12, event.value());
}
}