7 files changed, 45 insertions, 12 deletions
diff --git a/Private/Builtins/APM/.gitkeep b/Private/Builtins/APM/.gitkeep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/Private/Builtins/APM/.gitkeep
diff --git a/Private/Builtins/ATA/Defines.hxx b/Private/Builtins/ATA/Defines.hxx
index 0a07bc68..a8cabe77 100644
--- a/Private/Builtins/ATA/Defines.hxx
+++ b/Private/Builtins/ATA/Defines.hxx
@@ -16,7 +16,7 @@
 #include <CompilerKit/CompilerKit.hxx>
 #include <NewKit/Defines.hpp>
 
-// Status register
+///! Status register
 #define ATA_SR_BSY 0x80
 #define ATA_SR_DRDY 0x40
 #define ATA_SR_DF 0x20
@@ -26,7 +26,7 @@
 #define ATA_SR_IDX 0x02
 #define ATA_SR_ERR 0x01
 
-// Error register
+///! Error register
 #define ATA_ER_BBK 0x80
 #define ATA_ER_UNC 0x40
 #define ATA_ER_MC 0x20
@@ -50,6 +50,7 @@
 #define ATA_CMD_IDENTIFY_PACKET 0xA1
 #define ATA_CMD_IDENTIFY 0xEC
 
+///! ident offsets, use with data that we got from ATA_CMD_IDENTIFY.
 #define ATA_IDENT_DEVICE_TYPE 0
 #define ATA_IDENT_CYLINDERS 2
 #define ATA_IDENT_HEADS 6
@@ -65,7 +66,7 @@
 #define ATA_MASTER 0x00
 #define ATA_SLAVE 0x01
 
-// Register
+///! Register
 #define ATA_REG_DATA 0x00
 #define ATA_REG_ERROR 0x01
 #define ATA_REG_FEATURES 0x01
@@ -91,28 +92,30 @@
 #define ATA_PRIMARY_DCR_AS 0x3F6
 #define ATA_SECONDARY_DCR_AS 0x376
 
-// Irq
+///! Irq
 #define ATA_PRIMARY_IRQ 14
 #define ATA_SECONDARY_IRQ 15
 
-// Channels
+///! Channels
 #define ATA_PRIMARY 0x00
 #define ATA_SECONDARY 0x01
 
 #define ATA_CYL_LOW 4
 #define ATA_CYL_HIGH 5
 
-// IO Direction
+///! IO Direction
 #define ATA_READ 0x00
 #define ATA_WRITE 0x013
 
 #define ATA_PRIMARY_SEL 0xA0
 #define ATA_SECONDARY_SEL 0xB0
 
-// ATA Helpers
+///! ATA address register.
 #define ATA_ADDRESS1(x) (x + 3)
 #define ATA_ADDRESS2(x) (x + 4)
 #define ATA_ADDRESS3(x) (x + 5)
+
+///! ATA command register.
 #define ATA_COMMAND(x)  (x + 7)
 
 #define kATASectorSize 512
diff --git a/Private/Builtins/MBCI/Defines.hxx b/Private/Builtins/MBCI/Defines.hxx
new file mode 100644
index 00000000..b347485c
--- /dev/null
+++ b/Private/Builtins/MBCI/Defines.hxx
@@ -0,0 +1,13 @@
+/* -------------------------------------------
+
+    Copyright Mahrouss Logic
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.hpp>
+
+struct MBCIHostInterface;
+struct MBCIDeviceInterface;
+struct MBCIPacketInterface;
diff --git a/Private/Builtins/OHCI/.gitkeep b/Private/Builtins/OHCI/.gitkeep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/Private/Builtins/OHCI/.gitkeep
diff --git a/Private/Builtins/README.TXT b/Private/Builtins/README.TXT
index 4cb791f7..b090b2e5 100644
--- a/Private/Builtins/README.TXT
+++ b/Private/Builtins/README.TXT
@@ -8,9 +8,12 @@ What are these?
 
 These are NewOS builtins device drivers.
 
-===========
-Maintainers
-===========
+===================
+Maintainers/Authors
+===================
 
-ACPIFactoryInterface: Amlal EL Mahrouss
-AHCI: Amlal EL Mahrouss
-\ No newline at end of file
+ACPIFactoryInterface: Amlal EL Mahrouss.
+AHCI: Amlal EL Mahrouss.
+Toolbox: Amlal EL Mahrouss.
+PS2: Amlal EL Mahrouss
+ATA: Amlal EL Mahrouss
+\ No newline at end of file
diff --git a/Private/Builtins/SAS/.gitkeep b/Private/Builtins/SAS/.gitkeep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/Private/Builtins/SAS/.gitkeep
diff --git a/Private/Builtins/SAS/SCSI.hxx b/Private/Builtins/SAS/SCSI.hxx
new file mode 100644
index 00000000..d7fb18d4
--- /dev/null
+++ b/Private/Builtins/SAS/SCSI.hxx
@@ -0,0 +1,14 @@
+/* -------------------------------------------
+
+    Copyright Mahrouss Logic
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.hpp>
+
+/// @file SCSI.hxx
+/// @brief Serial SCSI driver.
+
+typedef NewOS::UInt16 scsi_packet_type[12];