ADD: Open version, with important changes kept out.

Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>

1 files changed, 84 insertions, 0 deletions

diff --git a/dev/Kernel/HALKit/ARM64/Storage/MFlash+IO.cc b/dev/Kernel/HALKit/ARM64/Storage/MFlash+IO.cc
new file mode 100644
index 00000000..bcde2435
--- /dev/null
+++ b/dev/Kernel/HALKit/ARM64/Storage/MFlash+IO.cc
@@ -0,0 +1,84 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#ifdef ZKA_USE_MBCI_FLASH
+
+#include <NewKit/Defines.h>
+#include <ArchKit/ArchKit.h>
+#include <Mod/MFlash/MFlash.h>
+#include <Mod/MBCI/MBCI.h>
+
+/// @file MFlash.cc
+/// @brief MBCI Flash support.
+
+#define kMaxFlashSlots (8U)
+
+namespace Kernel
+{
+	/// /Mount/Flash/n
+	constexpr auto kFlashBridgeMagic	= "FLSH";
+	constexpr auto kFlashBridgeRevision = 1;
+
+	STATIC BOOL		  kFlashEnabled						= NO;
+	STATIC SizeT	  kFlashSize[kMaxFlashSlots]		= {};
+	STATIC SizeT	  kFlashSectorSz[kMaxFlashSlots]	= {};
+	STATIC IMBCIHost* kFlashMetaPackets[kMaxFlashSlots] = {};
+	STATIC IMBCIHost* kFlashDataPackets[kMaxFlashSlots] = {};
+
+	/// @brief Enable flash memory builtin.
+	STATIC Void drv_enable_flash(Int32 slot);
+
+	/// @brief Disable flash memory builtin.
+	STATIC Void drv_disable_flash(Int32 slot);
+
+	/// @brief get slot sector count.
+	/// @return slot sector count.
+	SizeT drv_get_sector_count(Int32 slot)
+	{
+		if (slot > kMaxFlashSlots)
+			return 0;
+
+		return kFlashSectorSz[slot];
+	}
+
+	/// @brief get slot full size (in bytes).
+	/// @return drive slot size
+	SizeT drv_get_size(Int32 slot)
+	{
+		if (slot > kMaxFlashSlots)
+			return 0;
+
+		return kFlashSize[slot];
+	}
+
+	/// @brief Enable flash memory at slot.
+	BOOL drv_enable_at(Int32 slot)
+	{
+		if (slot > kMaxFlashSlots)
+			return NO;
+
+		kFlashMetaPackets[slot]->InterruptEnable = YES;
+
+		kcout << "Enabled hardware slot at: " << number(slot) << endl;
+
+		return YES;
+	}
+
+	/// @brief Disable flash memory at slot.
+	BOOL drv_disable_at(Int32 slot)
+	{
+		if (slot > kMaxFlashSlots)
+			return NO;
+
+		kFlashMetaPackets[slot]->InterruptEnable = NO;
+
+		kcout << "Disabled hardware slot at: " << number(slot) << endl;
+
+		return YES;
+	}
+} // namespace Kernel
+
+#endif // if ZKA_USE_MBCI_FLASH