From a51487a8007273589329d14f7594eee2f921b235 Mon Sep 17 00:00:00 2001
From: aaron <aaron@6dbc8c32-bb84-406f-8558-d1cf31a0ab0c>
Date: Wed, 11 Apr 2018 14:37:05 +0000
Subject: [PATCH] git-svn-id: https://spexeah.com:8443/svn/Asuro@489
 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c

---
 src/driver/storage/FAT32.pas             | 49 +++++++++++++++++++++++-
 src/driver/storage/storagemanagement.pas |  2 +
 src/kernel.pas                           |  2 +-
 3 files changed, 51 insertions(+), 2 deletions(-)

diff --git a/src/driver/storage/FAT32.pas b/src/driver/storage/FAT32.pas
index d08f78c7..04049d41 100644
--- a/src/driver/storage/FAT32.pas
+++ b/src/driver/storage/FAT32.pas
@@ -67,6 +67,15 @@ type
         byteSize      : uint32;
     end;
 
+    TFilesystemInfo = record
+        FATBaseAddress : uint32;
+        RootDirectory  : uint32;
+    end;
+
+    TFatVolumeInfo = record
+        sectorsPerCluster : uint8; // must be power of 2 and mult by sectorsize to max 32k
+    end;
+
 procedure init;
 procedure create_volume(disk : PStorage_Device; sectors : uint32; start : uint32);
 function detect_volumes(disk : PStorage_Device) : APStorage_volume;
@@ -100,8 +109,46 @@ begin
 
 end;
 
-procedure create_volume(disk : PStorage_Device; sectors : uint32; start : uint32);
+procedure create_volume(disk : PStorage_Device; sectors : uint32; start : uint32, config : puint32);
+var
+    i : uint8;
+    bootRecord : TBootRecord;
+    exBootRecord : TExtendedBootRecord;
 begin
+    bootrecord.jmp2boot:= $00 // TODO what ahppens here???
+    bootRecord.OEMName:= 'ASURO V1';
+    bootrecord.sectorsize:= disk^.sectorSize;
+    bootrecord.spc:= TFatVolumeInfo(config).sectorsPerCluster;
+    bootrecord.rsvSectors:= 32; //Is this acceptable?
+    bootrecord.numFats:= 2;
+    bootrecord.numDirEnt:= 0;
+    
+    if sectors < $10000 then begin
+        bootrecord.numSectors:= sectors; //maybe always needs to be 0?
+    end else bootRecord.numSectors:= 0;
+
+    bootrecord.mediaDescp:= $F8;
+    bootrecord.sectorsPerFat:= 0;
+    bootRecord.sectorsPerTrack:= 0;
+    bootRecord.heads:= 0;
+    bootRecord.hiddenSectors:= start;
+    bootRecord.manySectors:= sectors;
+
+    exBootRecord.FATSize:= ((sectors DIV TFatVolumeInfo(config).sectorsPerCluster) * 16 DIV disk^.sectorSize);
+    exBootRecord.flags:= 1 shl 7;
+    exBootRecord.FATVersion:= 0;
+    exBootRecord.rootCluster:= 2; // can be changed if needed.
+    exBootRecord.FSInfoCluster:=1; //TODO need FSINFO
+    exBootRecord.driveNumber:= $80;
+    exBootRecord.reserved0:=0;
+    exBootRecord.reserved1:=0;
+    exBootRecord.volumeID := 53424; //need random number generator
+    exBootRecord.volumeLabel[0] := 0; //needs to be set later !!!
+    exBootRecord.bsignature:= $29
+    exBootRecord.identString:= 'FAT32   ';
+
+    //448bytes bootstrap
+    //2bytes end mark 55AA
 
 end;
 
diff --git a/src/driver/storage/storagemanagement.pas b/src/driver/storage/storagemanagement.pas
index 654b2cda..3e86893c 100644
--- a/src/driver/storage/storagemanagement.pas
+++ b/src/driver/storage/storagemanagement.pas
@@ -85,6 +85,8 @@ var
     i : uint8;
 begin
 
+    console.writestringln('poop');
+
     if stringEquals(getParam(0, params), 'ls') then begin
         for i:=0 to LL_Size(storageDevices) - 1 do begin
           //  if PStorage_Device(LL_Get(storageDevices, i))^.maxSectorCount = 0 then break;
diff --git a/src/kernel.pas b/src/kernel.pas
index 6b1329d2..6ce63dee 100644
--- a/src/kernel.pas
+++ b/src/kernel.pas
@@ -159,7 +159,7 @@ begin
      mouse.init();
      testdriver.init();
      E1000.init();
-     //IDE.init();
+     IDE.init();
      console.outputln('KERNEL', 'DEVICE DRIVERS: INIT END.');
 
      { Bus Drivers }