From 486425ed00acec134f8799bdde64bfd093c5fb55 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Date: Thu, 26 Dec 2024 21:19:14 +0100
Subject: IMPL: A lot of new changes, see details.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
---
 dev/Mod/MBCI/Interface.h | 10 +++++
 dev/Mod/MBCI/MBCI.h      | 98 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 108 insertions(+)
 create mode 100644 dev/Mod/MBCI/Interface.h
 create mode 100644 dev/Mod/MBCI/MBCI.h

(limited to 'dev/Mod/MBCI')

diff --git a/dev/Mod/MBCI/Interface.h b/dev/Mod/MBCI/Interface.h
new file mode 100644
index 00000000..6a363f72
--- /dev/null
+++ b/dev/Mod/MBCI/Interface.h
@@ -0,0 +1,10 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, Theater Quality Inc, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+#include <Mod/MBCI/MBCI.h>
diff --git a/dev/Mod/MBCI/MBCI.h b/dev/Mod/MBCI/MBCI.h
new file mode 100644
index 00000000..df93f212
--- /dev/null
+++ b/dev/Mod/MBCI/MBCI.h
@@ -0,0 +1,98 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, Theater Quality Inc, all rights reserved.
+
+------------------------------------------- */
+
+#ifndef _INC_MODULE_MBCI_H_
+#define _INC_MODULE_MBCI_H_
+
+#include <NewKit/Defines.h>
+#include <Mod/ACPI/ACPI.h>
+
+/**
+- VCC (IN) (OUT for MCU)
+- CLK (IN) (OUT for MCU)
+- ACK (BI) (Contains an Acknowledge Packet Frame)
+- D0- (IN) (Starts with the Host Interface Packet Frame)
+- D1- (IN) (Starts with the Host Interface Packet Frame)
+- D0+ (OUT) (Starts with the Host Interface Packet Frame)
+- D1+ (OUT) (Starts with the Host Interface Packet Frame)
+- GND (IN) (OUT for MCU)
+ */
+
+#define kMBCIZeroSz (8)
+
+namespace Kernel
+{
+	struct IMBCIHost;
+	struct IMBCIHostPacketFrame;
+
+	/// @brief MBCI Packet frame header
+	struct PACKED IMBCIHostPacketFrame final
+	{
+		UInt32 Magic;
+		UInt32 HostId;
+		UInt32 Flags;
+		UInt32 VendorId;
+		UInt32 DeviceId;
+		UInt32 DeviceSpeed;
+		Bool   Acknowledge;
+		Char   Zero[kMBCIZeroSz];
+	};
+
+	enum
+	{
+		kMBCISpeedDeviceInvalid,
+		kMBCILowSpeedDevice,
+		kMBCIHighSpeedDevice,
+		kMBCISpeedDeviceCount,
+	};
+
+	/// @brief MBCI Host Interface header.
+	struct PACKED IMBCIHost final
+	{
+		UInt32 Magic;
+		UInt32 HostId;
+		UInt16 VendorId;
+		UInt16 DeviceId;
+		UInt8  MemoryType;
+		UInt16 HostType;
+		UInt16 HostFlags;
+		UInt8  Error;
+		UInt8  Status;
+		UInt8  InterruptEnable;
+		UInt64 BaseAddressRegister;
+		UInt64 BaseAddressRegisterSize;
+		Char   Zero[kMBCIZeroSz];
+	};
+
+	/// @brief MBCI host flags.
+	enum MBCIHostFlags
+	{
+		kMBCIHostFlagsSupportsNothing,			 // Invalid MBCI device.
+		kMBCIHostFlagsSupportsAPM,				 // Advanced Power Management.
+		kMBCIHostFlagsSupportsDaisyChain,		 // Is daisy chained.
+		kMBCIHostFlagsSupportsHWInterrupts,		 // Has HW interrupts.
+		kMBCIHostFlagsSupportsDMA,				 // Has DMA.
+		kMBCIHostFlagsExtended = __UINT16_MAX__, // Extended flags table.
+	};
+
+	enum MBCIHostKind
+	{
+		kMBCIHostKindHardDisk,
+		kMBCIHostKindOpticalDisk,
+		kMBCIHostKindKeyboardLow,
+		kMBCIHostKindMouseLow,
+		kMBCIHostKindMouseHigh,
+		kMBCIHostKindKeyboardHigh,
+		kMBCIHostKindNetworkInterface,
+		kMBCIHostKindDaisyChain,
+		kMBCIHostKindStartExtended = __UINT16_MAX__, // Extended vendor table limit.
+	};
+
+	/// @brief An AuthKey is a context used to decrpy data from an MBCI packet.
+	typedef UInt64 MBCIAuthyKeyType;
+} // namespace Kernel
+
+#endif // ifndef _INC_MODULE_MBCI_H_
-- 
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