1 files changed, 66 insertions, 0 deletions
diff --git a/Drivers/XHCI/USBRegs.hxx b/Drivers/XHCI/USBRegs.hxx
new file mode 100644
index 00000000..5ef2ee2e
--- /dev/null
+++ b/Drivers/XHCI/USBRegs.hxx
@@ -0,0 +1,66 @@
+/* -------------------------------------------
+
+    Copyright Mahrouss Logic
+
+    File: USBRegs.hxx
+    Purpose: USB registers
+
+    Revision History:
+
+    01/02/24: Added file (amlel)
+
+------------------------------------------- */
+
+#pragma once
+
+typedef __UINT16_TYPE__ UInt16;
+typedef __UINT32_TYPE__ UInt32;
+typedef __UINT8_TYPE__ UInt8;
+
+#define kUSBCommand (UInt16)0x0
+#define kUSBStatus (UInt16)0x2
+#define kUSBInterruptEnable (UInt16)0x4
+#define kUSBFrameNum (UInt16)0x6
+#define kUSBFrameListBaseAddress (UInt16)0x8
+#define kUSBFrameModifyStart (UInt16)0xC
+#define kUSBPort1StatusCtrl (UInt16)0x10
+#define kUSBPort2StatusCtrl (UInt16)0x12
+
+typedef struct USBCommandRegister final {
+  UInt8 mReserved[8];  // Reserved
+  UInt8
+      mMaxPacket;  //  	0 = Max packet size 32 bits 1 = Max packet size 64 bits
+  UInt8 mConfigure;
+  UInt8 mSoftwareDebug;
+  UInt8 mGlobalResume;
+  UInt8 mGlobalSuspend;
+  UInt8 mHostCtrlReset;
+  UInt8 mRun;  //  	1 = Controller execute frame list entries
+} USBCommandRegister;
+
+typedef struct USBStatusRegister final {
+  UInt8 mReserved[8];  // Reserved
+  UInt8 mHalted;       //  1 = bit 0 in CMD is zero 0 = bit 0 in CMD is 1
+  UInt8 mProcessError;
+  UInt8 mSystemError;
+  UInt8 mResumeDetected;
+  UInt8 mErrorInterrupt;
+  UInt8 mInterrupt;
+} USBStatusRegister;
+
+typedef struct USBInterruptEnableRegister final {
+  UInt8 mReserved[4];  // Reserved
+  UInt8 mShortPacket;  //  1=Enable interrupt 0=Disable interrupt
+  UInt8 mComplete;     //  1=Enable interrupt 0=Disable interrupt
+  UInt8 mResume;       //  1=Enable interrupt 0=Disable interrupt
+  UInt8 mTimeoutCRC;   //  1=Enable interrupt 0=Disable interrupt
+} USBInterruptEnableRegister;
+
+/*
+    Some terminology:
+
+    Frame Number: Number of processed entry of Frame List.
+    Frame List Base Address:
+    32-bit physical adress of Frame List. Remember that first 12 bytes are
+   always 0. The Frame List must contain 1024 entries.
+*/