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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-14 22:26:42 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-14 22:26:42 +0100
commit6bbf5ad2058db4020ae20d6aba8f5b099dadc85f (patch)
treead39f25f27938729261f733d2addf839e8a110b3 /dev/Kernel/HALKit/AMD64/Storage/PIO.cc
parent1c4f8ae3804be72d947b0b96f90b9300515399bc (diff)
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>
Diffstat (limited to 'dev/Kernel/HALKit/AMD64/Storage/PIO.cc')
-rw-r--r--dev/Kernel/HALKit/AMD64/Storage/PIO.cc189
1 files changed, 0 insertions, 189 deletions
diff --git a/dev/Kernel/HALKit/AMD64/Storage/PIO.cc b/dev/Kernel/HALKit/AMD64/Storage/PIO.cc
deleted file mode 100644
index 62791aee..00000000
--- a/dev/Kernel/HALKit/AMD64/Storage/PIO.cc
+++ /dev/null
@@ -1,189 +0,0 @@
-/* -------------------------------------------
-
- 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__ */ \ No newline at end of file