Restructure

2022-12-22 22:33:43 +01:00
parent ba62db8f12
commit 4adb7a46f8
70 changed files with 554 additions and 582 deletions
--- a/src/backend/core/MMIO.cpp
+++ b/src/backend/core/MMIO.cpp
@@ -0,0 +1,51 @@
+#include <core/MMIO.hpp>
+#include <log.hpp>
+#include <core/Mem.hpp>
+#include <core/registers/Registers.hpp>
+
+namespace n64 {
+MMIO::MMIO () {
+  Reset();
+}
+
+void MMIO::Reset() {
+  rsp.Reset();
+  rdp.Reset();
+  mi.Reset();
+  vi.Reset();
+  ai.Reset();
+  pi.Reset();
+  ri.Reset();
+  si.Reset();
+}
+
+u32 MMIO::Read(u32 addr) {
+  switch (addr) {
+    case 0x04040000 ... 0x040FFFFF: return rsp.Read(addr);
+    case 0x04100000 ... 0x041FFFFF: return rdp.Read(addr);
+    case 0x04300000 ... 0x043FFFFF: return mi.Read(addr);
+    case 0x04400000 ...	0x044FFFFF: return vi.Read(addr);
+    case 0x04500000 ... 0x045FFFFF: return ai.Read(addr);
+    case 0x04600000 ... 0x046FFFFF: return pi.Read(mi, addr);
+    case 0x04700000 ... 0x047FFFFF: return ri.Read(addr);
+    case 0x04800000 ... 0x048FFFFF: return si.Read(mi, addr);
+    default:
+      util::panic("Unhandled mmio read at addr {:08X}\n", addr);
+  }
+}
+
+void MMIO::Write(Mem& mem, Registers& regs, u32 addr, u32 val) {
+  switch (addr) {
+    case 0x04040000 ... 0x040FFFFF: rsp.Write(mem, regs, addr, val); break;
+    case 0x04100000 ... 0x041FFFFF: rdp.Write(mi, regs, rsp, addr, val); break;
+    case 0x04300000 ... 0x043FFFFF: mi.Write(regs, addr, val); break;
+    case 0x04400000 ...	0x044FFFFF: vi.Write(mi, regs, addr, val); break;
+    case 0x04500000 ... 0x045FFFFF: ai.Write(mem, regs, addr, val); break;
+    case 0x04600000 ... 0x046FFFFF: pi.Write(mem, regs, addr, val); break;
+    case 0x04700000 ... 0x047FFFFF: ri.Write(addr, val); break;
+    case 0x04800000 ... 0x048FFFFF: si.Write(mem, regs, addr, val); break;
+    default:
+      util::panic("Unhandled mmio write at addr {:08X} with val {:08X}\n", addr, val);
+  }
+}
+}