TQ-24 && TQ-16: Add build scripts for MBCI, MBCI+Flash, and UFS.

META: Along other tweaks and important ARM64 patches.

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

1 files changed, 189 insertions, 0 deletions

diff --git a/dev/Kernel/HALKit/AMD64/Storage/PIO+Generic.cc b/dev/Kernel/HALKit/AMD64/Storage/PIO+Generic.cc
new file mode 100644
index 00000000..62791aee
--- /dev/null
+++ b/dev/Kernel/HALKit/AMD64/Storage/PIO+Generic.cc
@@ -0,0 +1,189 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+/**
+ * @file PIO.cc
+ * @author Amlal EL Mahrouss (amlalelmahrouss@icloud.com)
+ * @brief ATA driver (PIO mode).
+ * @version 0.1
+ * @date 2024-02-02
+ *
+ * @copyright Copyright (c) Amlal EL Mahrouss
+ *
+ */
+
+#include <Mod/ATA/ATA.h>
+#include <ArchKit/ArchKit.h>
+
+#ifdef __ATA_PIO__
+
+using namespace NeOS;
+using namespace NeOS::HAL;
+
+/// bugs: 0
+
+#define kATADataLen 512
+
+STATIC Boolean kATADetected			 = false;
+STATIC Int32   kATADeviceType		 = kATADeviceCount;
+STATIC Char	   kATAData[kATADataLen] = {0};
+STATIC Char	   kCurrentDiskModel[50] = {"UNKNOWN PIO DRIVE"};
+
+Boolean drv_std_wait_io(UInt16 IO)
+{
+	for (int i = 0; i < 400; i++)
+		rt_in8(IO + ATA_REG_STATUS);
+
+ATAWaitForIO_Retry:
+	auto stat_rdy = rt_in8(IO + ATA_REG_STATUS);
+
+	if ((stat_rdy & ATA_SR_BSY))
+		goto ATAWaitForIO_Retry;
+
+ATAWaitForIO_Retry2:
+	stat_rdy = rt_in8(IO + ATA_REG_STATUS);
+
+	if (stat_rdy & ATA_SR_ERR)
+		return false;
+
+	if (!(stat_rdy & ATA_SR_DRDY))
+		goto ATAWaitForIO_Retry2;
+
+	return true;
+}
+
+Void drv_std_select(UInt16 Bus)
+{
+	if (Bus == ATA_PRIMARY_IO)
+		rt_out8(Bus + ATA_REG_HDDEVSEL, ATA_PRIMARY_SEL);
+	else
+		rt_out8(Bus + ATA_REG_HDDEVSEL, ATA_SECONDARY_SEL);
+}
+
+Boolean drv_std_init(UInt16 Bus, UInt8 Drive, UInt16& OutBus, UInt8& OutMaster)
+{
+	UInt16 IO = Bus;
+
+	drv_std_select(IO);
+
+	// Bus init, NEIN bit.
+	rt_out8(IO + ATA_REG_NEIN, 1);
+
+	// identify until it's good.
+ATAInit_Retry:
+	auto stat_rdy = rt_in8(IO + ATA_REG_STATUS);
+
+	if (stat_rdy & ATA_SR_ERR)
+	{
+		return false;
+	}
+
+	if ((stat_rdy & ATA_SR_BSY))
+		goto ATAInit_Retry;
+
+	OutBus	  = (Bus == ATA_PRIMARY_IO) ? ATA_PRIMARY_IO : ATA_SECONDARY_IO;
+	OutMaster = (Bus == ATA_PRIMARY_IO) ? ATA_MASTER : ATA_SLAVE;
+
+	rt_out8(OutBus + ATA_REG_COMMAND, ATA_CMD_IDENTIFY);
+
+	drv_std_wait_io(IO);
+
+	/// fetch serial info
+	/// model, speed, number of sectors...
+
+	for (SizeT i = 0ul; i < kATADataLen; ++i)
+	{
+		kATAData[i] = HAL::rt_in16(OutBus + ATA_REG_DATA);
+	}
+
+	for (Int32 i = 0; i < 20; i++)
+	{
+		kCurrentDiskModel[i * 2]	 = kATAData[27 + i] >> 8;
+		kCurrentDiskModel[i * 2 + 1] = kATAData[27 + i + 1] & 0xFF;
+	}
+
+	kCurrentDiskModel[40] = '\0';
+
+	kout << "Drive Model: " << kCurrentDiskModel << kendl;
+
+	return true;
+}
+
+Void drv_std_read(UInt64 Lba, UInt16 IO, UInt8 Master, Char* Buf, SizeT SectorSz, SizeT Size)
+{
+	Lba /= SectorSz;
+
+	UInt8 Command = ((!Master) ? 0xE0 : 0xF0);
+
+	drv_std_wait_io(IO);
+	drv_std_select(IO);
+
+	rt_out8(IO + ATA_REG_HDDEVSEL, (Command) | (((Lba) >> 24) & 0x0F));
+
+	rt_out8(IO + ATA_REG_SEC_COUNT0, ((Size + SectorSz) / SectorSz));
+
+	rt_out8(IO + ATA_REG_LBA0, (Lba)&0xFF);
+	rt_out8(IO + ATA_REG_LBA1, (Lba) >> 8);
+	rt_out8(IO + ATA_REG_LBA2, (Lba) >> 16);
+	rt_out8(IO + ATA_REG_LBA3, (Lba) >> 24);
+
+	rt_out8(IO + ATA_REG_COMMAND, ATA_CMD_READ_PIO);
+
+	for (SizeT IndexOff = 0; IndexOff < Size; ++IndexOff)
+	{
+		drv_std_wait_io(IO);
+		Buf[IndexOff] = HAL::rt_in16(IO + ATA_REG_DATA);
+	}
+}
+
+Void drv_std_write(UInt64 Lba, UInt16 IO, UInt8 Master, Char* Buf, SizeT SectorSz, SizeT Size)
+{
+	Lba /= SectorSz;
+
+	UInt8 Command = ((!Master) ? 0xE0 : 0xF0);
+
+	drv_std_wait_io(IO);
+	drv_std_select(IO);
+
+	rt_out8(IO + ATA_REG_HDDEVSEL, (Command) | (((Lba) >> 24) & 0x0F));
+
+	rt_out8(IO + ATA_REG_SEC_COUNT0, ((Size + (SectorSz)) / SectorSz));
+
+	rt_out8(IO + ATA_REG_LBA0, (Lba)&0xFF);
+	rt_out8(IO + ATA_REG_LBA1, (Lba) >> 8);
+	rt_out8(IO + ATA_REG_LBA2, (Lba) >> 16);
+	rt_out8(IO + ATA_REG_LBA3, (Lba) >> 24);
+
+	rt_out8(IO + ATA_REG_COMMAND, ATA_CMD_WRITE_PIO);
+
+	for (SizeT IndexOff = 0; IndexOff < Size; ++IndexOff)
+	{
+		drv_std_wait_io(IO);
+		rt_out16(IO + ATA_REG_DATA, Buf[IndexOff]);
+	}
+}
+
+/// @brief is ATA detected?
+Boolean drv_std_detected(Void)
+{
+	return kATADetected;
+}
+
+/***
+	 @brief Getter, gets the number of sectors inside the drive.
+ */
+SizeT drv_get_sector_count()
+{
+	return (kATAData[61] << 16) | kATAData[60];
+}
+
+/// @brief Get the drive size.
+SizeT drv_get_size()
+{
+	return (drv_get_sector_count()) * kATASectorSize;
+}
+
+#endif /* ifdef __ATA_PIO__ */
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