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[NDM] Stub NDM service

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This commit is contained in:
wheremyfoodat 2022-09-22 00:33:54 +03:00
parent aef1520f17
commit 36a30da78d
9 changed files with 84 additions and 10 deletions
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24
src/core/services/service_manager.cpp
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@ -1,7 +1,7 @@
#include "services/service_manager.hpp"
ServiceManager::ServiceManager(std::array<u32, 16>& regs, Memory& mem, GPU& gpu, u32& currentPID)
: regs(regs), mem(mem), apt(mem), hid(mem), fs(mem), gsp_gpu(mem, gpu, currentPID), gsp_lcd(mem) {}
: regs(regs), mem(mem), apt(mem), hid(mem), fs(mem), gsp_gpu(mem, gpu, currentPID), gsp_lcd(mem), ndm(mem) {}
void ServiceManager::reset() {
apt.reset();
@ -9,6 +9,7 @@ void ServiceManager::reset() {
fs.reset();
gsp_gpu.reset();
gsp_lcd.reset();
ndm.reset();
}
// Match IPC messages to a "srv:" command based on their header
@ -44,6 +45,7 @@ void ServiceManager::handleSyncRequest(u32 messagePointer) {
const u32 header = mem.read32(messagePointer);
switch (header) {
case Commands::EnableNotification: enableNotification(messagePointer); break;
case Commands::RegisterClient: registerClient(messagePointer); break;
case Commands::GetServiceHandle: getServiceHandle(messagePointer); break;
default: Helpers::panic("Unknown \"srv:\" command: %08X", header);
@ -52,7 +54,7 @@ void ServiceManager::handleSyncRequest(u32 messagePointer) {
// https://www.3dbrew.org/wiki/SRV:RegisterClient
void ServiceManager::registerClient(u32 messagePointer) {
printf("srv: registerClient (Stubbed)\n");
printf("srv::registerClient (Stubbed)\n");
mem.write32(messagePointer + 4, Result::Success);
}
@ -63,10 +65,12 @@ void ServiceManager::getServiceHandle(u32 messagePointer) {
u32 handle = 0;
std::string service = mem.readString(messagePointer + 4, 8);
printf("srv: getServiceHandle (Service: %s, nameLength: %d, flags: %d)\n", service.c_str(), nameLength, flags);
printf("srv::getServiceHandle (Service: %s, nameLength: %d, flags: %d)\n", service.c_str(), nameLength, flags);
if (service == "APT:S") {
handle = KernelHandles::APT;
} else if (service == "APT:A") { // TODO: APT:A and APT:S are slightly different
handle = KernelHandles::APT;
} else if (service == "hid:USER") {
handle = KernelHandles::HID;
} else if (service == "fs:USER") {
@ -75,7 +79,9 @@ void ServiceManager::getServiceHandle(u32 messagePointer) {
handle = KernelHandles::GPU;
} else if (service == "gsp::Lcd") {
handle = KernelHandles::LCD;
} else {
} else if (service == "ndm:u") {
handle = KernelHandles::NDM;
}else {
Helpers::panic("srv: GetServiceHandle with unknown service %s", service.c_str());
}
@ -83,6 +89,15 @@ void ServiceManager::getServiceHandle(u32 messagePointer) {
mem.write32(messagePointer + 12, handle);
}
void ServiceManager::enableNotification(u32 messagePointer) {
printf("srv::EnableNotification()\n");
mem.write32(messagePointer + 4, Result::Success); // Result code
mem.write32(messagePointer + 8, 0); // Translation descriptor
// TODO: Unstub. Handle to semaphore signaled on process notification
mem.write32(messagePointer + 12, 0x69696979);
}
void ServiceManager::sendCommandToService(u32 messagePointer, Handle handle) {
switch (handle) {
case KernelHandles::APT: apt.handleSyncRequest(messagePointer); break;
@ -90,6 +105,7 @@ void ServiceManager::sendCommandToService(u32 messagePointer, Handle handle) {
case KernelHandles::FS: fs.handleSyncRequest(messagePointer); break;
case KernelHandles::GPU: [[likely]] gsp_gpu.handleSyncRequest(messagePointer); break;
case KernelHandles::LCD: gsp_lcd.handleSyncRequest(messagePointer); break;
case KernelHandles::NDM: ndm.handleSyncRequest(messagePointer); break;
default: Helpers::panic("Sent IPC message to unknown service %08X\n Command: %08X", handle, mem.read32(messagePointer));
}
}