From 9fa0a7f1da1b70bee995f53c6c96c43189018772 Mon Sep 17 00:00:00 2001
From: mrb0nk500 <b0nk@b0nk.xyz>
Date: Wed, 1 Feb 2023 18:45:02 -0400
Subject: global: Import Dolphin SDK

This version comes from the Metroid Prime decompilation project.
https://github.com/PrimeDecomp/prime
---
 src/Dolphin/dvd/fstload.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/Dolphin/dvd/fstload.c

(limited to 'src/Dolphin/dvd/fstload.c')

diff --git a/src/Dolphin/dvd/fstload.c b/src/Dolphin/dvd/fstload.c
new file mode 100644
index 0000000..1f7a81b
--- /dev/null
+++ b/src/Dolphin/dvd/fstload.c
@@ -0,0 +1,67 @@
+#include <dolphin/DVDPriv.h>
+#include <dolphin/dvd.h>
+#include <dolphin/dvd_regs.h>
+#include <dolphin/os.h>
+#include <dolphin/os/OSBootInfo.h>
+#include <string.h>
+
+static s32 status = 0;
+
+static u8 bb2Buf[OSRoundUp32B(sizeof(DVDBB2)) + 31];
+static DVDBB2* bb2 = 0;
+static DVDDiskID* idTmp = NULL;
+
+static void cb(s32 result, DVDCommandBlock* block) {
+  if (result > 0) {
+    switch (status) {
+    case 0:
+      status = 1;
+      DVDReadAbsAsyncForBS(block, bb2, OSRoundUp32B(sizeof(bb2)), 0x420, cb);
+      break;
+    case 1:
+      status = 2;
+      DVDReadAbsAsyncForBS(block, bb2->FSTAddress, OSRoundUp32B(bb2->FSTLength), bb2->FSTPosition,
+                           cb);
+    }
+  } else if (result == -1) {
+
+  } else if (result == -4) {
+    status = 0;
+    DVDReset();
+    DVDReadDiskID(block, idTmp, cb);
+  }
+}
+
+void __fstLoad() {
+  OSBootInfo* bootInfo;
+  DVDDiskID* id;
+  u8 idTmpBuf[sizeof(DVDDiskID) + 31];
+  static DVDCommandBlock block;
+  void* arenaHi;
+
+  arenaHi = OSGetArenaHi();
+  bootInfo = (OSBootInfo*)OSPhysicalToCached(0);
+
+  idTmp = (DVDDiskID*)(OSRoundUp32B(idTmpBuf));
+  bb2 = (DVDBB2*)(OSRoundUp32B(bb2Buf));
+
+  DVDReset();
+  DVDReadDiskID(&block, idTmp, cb);
+  while (DVDGetDriveStatus() != 0);
+
+  bootInfo->FSTLocation = bb2->FSTAddress;
+  bootInfo->FSTMaxLength = bb2->FSTMaxLength;
+
+  id = &bootInfo->DVDDiskID;
+
+  memcpy(id, idTmp, sizeof(DVDDiskID));
+  OSReport("\n");
+  OSReport("  Game Name ... %c%c%c%c\n", id->gameName[0], id->gameName[1], id->gameName[2],
+           id->gameName[3]);
+  OSReport("  Company ..... %c%c\n", id->company[0], id->company[1]);
+  OSReport("  Disk # ...... %d\n", id->diskNumber);
+  OSReport("  Game ver .... %d\n", id->gameVersion);
+  OSReport("  Streaming ... %s\n", (id->streaming == 0) ? "OFF" : "ON");
+  OSReport("\n");
+  OSSetArenaHi(bb2->FSTAddress);
+}
-- 
cgit v1.2.3-13-gbd6f