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[ldr:ro] Add service skeleton

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This commit is contained in:
wheremyfoodat 2023-03-18 20:08:45 +02:00
parent c77a2551ac
commit c24c4a9d83
7 changed files with 75 additions and 4 deletions
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44
src/core/services/ldr_ro.cpp Normal file
View file

@ -0,0 +1,44 @@
#include "services/ldr_ro.hpp"
namespace LDRCommands {
enum : u32 {
Initialize = 0x000100C2,
LoadCRR = 0x00020082
};
}
namespace Result {
enum : u32 {
Success = 0,
};
}
void LDRService::reset() {}
void LDRService::handleSyncRequest(u32 messagePointer) {
const u32 command = mem.read32(messagePointer);
switch (command) {
case LDRCommands::Initialize: initialize(messagePointer); break;
case LDRCommands::LoadCRR: loadCRR(messagePointer); break;
default: Helpers::panic("LDR::RO service requested. Command: %08X\n", command);
}
}
void LDRService::initialize(u32 messagePointer) {
const u32 crsPointer = mem.read32(messagePointer + 4);
const u32 size = mem.read32(messagePointer + 8);
const u32 mapVaddr = mem.read32(messagePointer + 12);
const Handle process = mem.read32(messagePointer + 20);
log("LDR_RO::Initialize (buffer = %08X, size = %08X, vaddr = %08X, process = %X)\n", crsPointer, size, mapVaddr, process);
mem.write32(messagePointer + 4, Result::Success);
}
void LDRService::loadCRR(u32 messagePointer) {
const u32 crrPointer = mem.read32(messagePointer + 4);
const u32 size = mem.read32(messagePointer + 8);
const Handle process = mem.read32(messagePointer + 20);
log("LDR_RO::LoadCRR (buffer = %08X, size = %08X, process = %X)\n", crrPointer, size, process);
mem.write32(messagePointer + 4, Result::Success);
}

6
src/core/services/service_manager.cpp
View file

@ -4,7 +4,7 @@
ServiceManager::ServiceManager(std::array<u32, 16>& regs, Memory& mem, GPU& gpu, u32& currentPID, Kernel& kernel)
: regs(regs), mem(mem), kernel(kernel), ac(mem), am(mem), boss(mem), apt(mem, kernel), cam(mem), cecd(mem), cfg(mem),
dsp(mem), hid(mem), frd(mem), fs(mem, kernel), gsp_gpu(mem, gpu, currentPID), gsp_lcd(mem), mic(mem),
dsp(mem), hid(mem), frd(mem), fs(mem, kernel), gsp_gpu(mem, gpu, currentPID), gsp_lcd(mem), ldr(mem), mic(mem),
nim(mem), ndm(mem), ptm(mem), y2r(mem) {}
static constexpr int MAX_NOTIFICATION_COUNT = 16;
@ -24,6 +24,7 @@ void ServiceManager::reset() {
fs.reset();
gsp_gpu.reset();
gsp_lcd.reset();
ldr.reset();
mic.reset();
nim.reset();
ndm.reset();
@ -97,12 +98,12 @@ static std::map<std::string, Handle> serviceMap = {
{ "fs:USER", KernelHandles::FS },
{ "gsp::Gpu", KernelHandles::GPU },
{ "gsp::Lcd", KernelHandles::LCD },
{ "ldr:ro", KernelHandles::LDR_RO },
{ "mic:u", KernelHandles::MIC },
{ "ndm:u", KernelHandles::NDM },
{ "nim:aoc", KernelHandles::NIM },
{ "ptm:u", KernelHandles::PTM },
{ "y2r:u", KernelHandles::Y2R }
};
// https://www.3dbrew.org/wiki/SRV:GetServiceHandle
@ -167,6 +168,7 @@ void ServiceManager::sendCommandToService(u32 messagePointer, Handle handle) {
case KernelHandles::FRD: frd.handleSyncRequest(messagePointer); break;
case KernelHandles::FS: fs.handleSyncRequest(messagePointer); break;
case KernelHandles::LCD: gsp_lcd.handleSyncRequest(messagePointer); break;
case KernelHandles::LDR_RO: ldr.handleSyncRequest(messagePointer); break;
case KernelHandles::MIC: mic.handleSyncRequest(messagePointer); break;
case KernelHandles::NIM: nim.handleSyncRequest(messagePointer); break;
case KernelHandles::NDM: ndm.handleSyncRequest(messagePointer); break;