ADD: ARM64: MBCI 'FLSH' driver.

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

4 files changed, 42 insertions, 6 deletions

diff --git a/dev/Kernel/HALKit/AMD64/Storage/AHCI.cc b/dev/Kernel/HALKit/AMD64/Storage/AHCI.cc
index cf5d1096..cb32cd56 100644
--- a/dev/Kernel/HALKit/AMD64/Storage/AHCI.cc
+++ b/dev/Kernel/HALKit/AMD64/Storage/AHCI.cc
@@ -1,6 +1,6 @@
 /* -------------------------------------------
 
-	Copyright (C) 2024-2025, DeVrije Corporation, all rights reserved.
+	Copyright (C) 2024-2025, DeVrije-Aker Corporation, all rights reserved.
 
 ------------------------------------------- */
 
@@ -11,7 +11,7 @@
  * @version 0.1
  * @date 2024-02-02
  *
- * @Copyright (C) 2024, DeVrije, all rights reserved.
+ * @Copyright (C) 2024, DeVrije-Aker, all rights reserved.
  *
  */
 
diff --git a/dev/Kernel/HALKit/ARM64/HalApplicationProcessor.cc b/dev/Kernel/HALKit/ARM64/HalApplicationProcessor.cc
index 415ad5b1..12fb27ae 100644
--- a/dev/Kernel/HALKit/ARM64/HalApplicationProcessor.cc
+++ b/dev/Kernel/HALKit/ARM64/HalApplicationProcessor.cc
@@ -127,10 +127,8 @@ namespace NeOS
 		{

 			Detail::kGICEnabled = YES;

 			Detail::mp_setup_gic_el0();

-

-			return YES;

 		}

 

-		return NO;

+		return Detail::kGICEnabled;

 	}

 } // namespace NeOS
\ No newline at end of file
diff --git a/dev/Kernel/HALKit/ARM64/Storage/MFlash+IO.cc b/dev/Kernel/HALKit/ARM64/Storage/MFlash+IO.cc
index 18071fea..99200349 100644
--- a/dev/Kernel/HALKit/ARM64/Storage/MFlash+IO.cc
+++ b/dev/Kernel/HALKit/ARM64/Storage/MFlash+IO.cc
@@ -19,7 +19,7 @@
 namespace NeOS
 {
 	/// /Mount/Flash/n
-	constexpr auto kFlashBridgeMagic	= "FLSH";
+	constexpr auto kFlashBridgeMagic	= 0x70768372;
 	constexpr auto kFlashBridgeRevision = 1;
 
 	STATIC BOOL		  kFlashEnabled						= NO;
@@ -28,6 +28,8 @@ namespace NeOS
 	STATIC IMBCIHost* kFlashMetaPackets[kMaxFlashSlots] = {};
 	STATIC IMBCIHost* kFlashDataPackets[kMaxFlashSlots] = {};
 
+	STATIC Void drv_std_io(Int32 slot, UInt64 lba, Char* buf, SizeT sector_sz, SizeT buf_sz);
+
 	/// @brief Enable flash memory builtin.
 	STATIC Void drv_enable_flash(Int32 slot);
 
@@ -79,6 +81,38 @@ namespace NeOS
 
 		return YES;
 	}
+
+	STATIC Void drv_std_io(Int32 slot, UInt64 lba, Char* buf, SizeT sector_sz, SizeT buf_sz)
+	{
+		UInt64* packet_frame = (UInt64*)kFlashDataPackets[slot]->BaseAddressRegister;
+
+		if (packet_frame[0] != (UInt64)kFlashBridgeMagic)
+			return;
+
+		if (packet_frame[8] != (UInt64)kFlashBridgeRevision)
+			return;
+
+		packet_frame[16+0] = lba;
+		packet_frame[16+4] = sector_sz;
+		packet_frame[16+8] = lba;
+		packet_frame[16+12] = buf_sz;
+		packet_frame[16+14] = (UIntPtr)HAL::hal_get_phys_address(buf);
+
+		while (packet_frame[0] == lba);
+	}
+
+	Void drv_std_read(Int32 slot, UInt64 lba, Char* buf, SizeT sector_sz, SizeT buf_sz)
+	{
+		rt_set_memory(buf, 0, buf_sz);
+
+		drv_std_io(slot, lba, buf, sector_sz, buf_sz);
+	}
+
+	Void drv_std_write(Int32 slot, UInt64 lba, Char* buf, SizeT sector_sz, SizeT buf_sz)
+	{
+		drv_std_io(slot, lba, buf, sector_sz, buf_sz);
+	}
+
 } // namespace NeOS
 
 #endif // if NE_USE_MBCI_FLASH
diff --git a/dev/Mod/MFlash/MFlash.h b/dev/Mod/MFlash/MFlash.h
index 02a74666..a1846610 100644
--- a/dev/Mod/MFlash/MFlash.h
+++ b/dev/Mod/MFlash/MFlash.h
@@ -18,4 +18,8 @@ NeOS::Void drv_enable_at(NeOS::Int32 slot);
 
 NeOS::Void drv_disable_at(NeOS::Int32 slot);
 
+NeOS::Void drv_std_write(NeOS::Int32 slot, NeOS::UInt64 lba, NeOS::Char* buf, NeOS::SizeT sector_sz, NeOS::SizeT buf_sz);
+
+NeOS::Void drv_std_read(NeOS::Int32 slot, NeOS::UInt64 lba, NeOS::Char* buf, NeOS::SizeT sector_sz, NeOS::SizeT buf_sz);
+
 #endif // ifdef NE_USE_MBCI_FLASH