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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-08-18 21:39:29 +0200
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-08-18 21:39:29 +0200
commitda70596895d8135e08f8caac6978117697b4c021 (patch)
tree2516785b5434df8453687f05dc8dd877438901ab /dev/Kernel/HALKit/AMD64/Storage
parent005de79004c9d30e64bdee6e14e06f9d47d1f2ab (diff)
[REFACTOR]
Improved project structure. Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/HALKit/AMD64/Storage')
-rw-r--r--dev/Kernel/HALKit/AMD64/Storage/AHCI.cxx67
-rw-r--r--dev/Kernel/HALKit/AMD64/Storage/ATA-DMA.cxx38
-rw-r--r--dev/Kernel/HALKit/AMD64/Storage/ATA-PIO.cxx199
3 files changed, 0 insertions, 304 deletions
diff --git a/dev/Kernel/HALKit/AMD64/Storage/AHCI.cxx b/dev/Kernel/HALKit/AMD64/Storage/AHCI.cxx
deleted file mode 100644
index 0974c240..00000000
--- a/dev/Kernel/HALKit/AMD64/Storage/AHCI.cxx
+++ /dev/null
@@ -1,67 +0,0 @@
-/* -------------------------------------------
-
- Copyright ZKA Technologies.
-
-------------------------------------------- */
-
-/**
- * @file AHCI.cxx
- * @author Amlal El Mahrouss (amlalelmahrouss@icloud.com)
- * @brief AHCI driver.
- * @version 0.1
- * @date 2024-02-02
- *
- * @copyright Copyright (c) ZKA Technologies
- *
- */
-
-#include <Modules/AHCI/AHCI.hxx>
-#include <KernelKit/PCI/Iterator.hxx>
-
-#ifdef __AHCI__
-enum
-{
- kSATAProgIfAHCI = 0x01,
- kSATASubClass = 0x06
-};
-
-static Kernel::PCI::Device kAhciDevice;
-
-/// @brief Initializes an AHCI disk.
-/// @param PortsImplemented the amount of port that have been detected.
-/// @return
-Kernel::Boolean drv_std_init(Kernel::UInt16& PortsImplemented)
-{
- using namespace Kernel;
-
- PCI::Iterator iterator(Types::PciDeviceKind::MassStorageController);
- for (SizeT devIndex = 0; devIndex < NEWOS_BUS_COUNT; ++devIndex)
- {
- if (iterator[devIndex].Leak().Subclass() == kSATASubClass &&
- iterator[devIndex].Leak().ProgIf() == kSATAProgIfAHCI)
- {
- iterator[devIndex].Leak().EnableMmio(); /// enable the memory i/o for this ahci device.
- kAhciDevice = iterator[devIndex].Leak(); /// and then leak the reference.
-
- kcout << "newoskrnl: [PCI] Found AHCI controller.\r";
-
- return true;
- }
- }
-
- return false;
-}
-
-Kernel::Boolean drv_std_detected(Kernel::Void)
-{
- return kAhciDevice.DeviceId() != 0xFFFF;
-}
-
-Kernel::Void drv_std_read(Kernel::UInt64 Lba, Kernel::Char* Buf, Kernel::SizeT SectorSz, Kernel::SizeT Size)
-{
-}
-
-Kernel::Void drv_std_write(Kernel::UInt64 Lba, Kernel::Char* Buf, Kernel::SizeT SectorSz, Kernel::SizeT Size)
-{
-}
-#endif // __AHCI__
diff --git a/dev/Kernel/HALKit/AMD64/Storage/ATA-DMA.cxx b/dev/Kernel/HALKit/AMD64/Storage/ATA-DMA.cxx
deleted file mode 100644
index 49d10a7e..00000000
--- a/dev/Kernel/HALKit/AMD64/Storage/ATA-DMA.cxx
+++ /dev/null
@@ -1,38 +0,0 @@
-/* -------------------------------------------
-
- Copyright ZKA Technologies.
-
-------------------------------------------- */
-
-/**
- * @file ATA-DMA.cxx
- * @author Amlal El Mahrouss (amlalelmahrouss@icloud.com)
- * @brief ATA driver (DMA mode).
- * @version 0.1
- * @date 2024-02-02
- *
- * @copyright Copyright (c) ZKA Technologies
- *
- */
-
-#include <StorageKit/PRDT.hxx>
-
-#include <Modules/ATA/ATA.hxx>
-#include <ArchKit/ArchKit.hxx>
-
-using namespace Kernel;
-
-EXTERN_C Int32 kPRDTTransferStatus;
-STATIC PRDT kPRDT;
-
-#ifdef __ATA_DMA__
-
-#ifdef __ATA_PIO__
-#error !!! You cant have both PIO and DMA enabled! !!!
-#endif /* ifdef __ATA_PIO__ */
-
-#ifdef __AHCI__
-#error !!! You cant have both ATA and AHCI enabled! !!!
-#endif /* ifdef __AHCI__ */
-
-#endif /* ifdef __ATA_DMA__ */
diff --git a/dev/Kernel/HALKit/AMD64/Storage/ATA-PIO.cxx b/dev/Kernel/HALKit/AMD64/Storage/ATA-PIO.cxx
deleted file mode 100644
index c1cdd013..00000000
--- a/dev/Kernel/HALKit/AMD64/Storage/ATA-PIO.cxx
+++ /dev/null
@@ -1,199 +0,0 @@
-/* -------------------------------------------
-
- Copyright ZKA Technologies.
-
-------------------------------------------- */
-
-/**
- * @file ATA-PIO.cxx
- * @author Amlal El Mahrouss (amlalelmahrouss@icloud.com)
- * @brief ATA driver (PIO mode).
- * @version 0.1
- * @date 2024-02-02
- *
- * @copyright Copyright (c) ZKA Technologies
- *
- */
-
-#include <Modules/ATA/ATA.hxx>
-#include <ArchKit/ArchKit.hxx>
-
-#ifdef __ATA_PIO__
-
-using namespace Kernel;
-using namespace Kernel::HAL;
-
-/// bugs: 0
-
-#define kATADataLen 256
-
-static Boolean kATADetected = false;
-static Int32 kATADeviceType = kATADeviceCount;
-static Char kATAData[kATADataLen] = {0};
-
-Boolean drv_std_wait_io(UInt16 IO)
-{
- for (int i = 0; i < 4; i++)
- In8(IO + ATA_REG_STATUS);
-
-ATAWaitForIO_Retry:
- auto statRdy = In8(IO + ATA_REG_STATUS);
-
- if ((statRdy & ATA_SR_BSY))
- goto ATAWaitForIO_Retry;
-
-ATAWaitForIO_Retry2:
- statRdy = In8(IO + ATA_REG_STATUS);
-
- if (statRdy & ATA_SR_ERR)
- return false;
-
- if (!(statRdy & ATA_SR_DRDY))
- goto ATAWaitForIO_Retry2;
-
- return true;
-}
-
-Void drv_std_select(UInt16 Bus)
-{
- if (Bus == ATA_PRIMARY_IO)
- Out8(Bus + ATA_REG_HDDEVSEL, ATA_PRIMARY_SEL);
- else
- 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);
-
- Kernel::kcout << "newoskrnl: Initializing drive...\r";
-
-ATAInit_Retry:
- // Bus init, NEIN bit.
- Out8(IO + ATA_REG_NEIN, 1);
-
- // identify until it's good
-
- auto statRdy = In8(IO + ATA_REG_STATUS);
-
- if (statRdy & ATA_SR_ERR)
- {
- Kernel::kcout << "newoskrnl: Failing drive...\r";
-
- return false;
- }
-
- if ((statRdy & ATA_SR_BSY))
- {
- kcout << "Retrying...";
- goto ATAInit_Retry;
- }
-
- Out8(IO + ATA_REG_COMMAND, ATA_CMD_IDENTIFY);
-
- /// fetch serial info
- /// model, speed, number of sectors...
-
- drv_std_wait_io(IO);
-
- for (SizeT indexData = 0ul; indexData < kATADataLen; ++indexData)
- {
- kATAData[indexData] = In16(IO + ATA_REG_DATA);
- }
-
- OutBus = (Bus == ATA_PRIMARY_IO) ? ATA_PRIMARY_IO : ATA_SECONDARY_IO;
-
- OutMaster = (Bus == ATA_PRIMARY_IO) ? ATA_MASTER : ATA_SLAVE;
-
- Kernel::kcout << "newoskrnl: Create ATA module.\r";
-
- return true;
-}
-
-Void drv_std_read(UInt64 Lba, UInt16 IO, UInt8 Master, Char* Buf, SizeT SectorSz, SizeT Size)
-{
- UInt8 Command = ((!Master) ? 0xE0 : 0xF0);
-
- Lba /= SectorSz;
-
- drv_std_wait_io(IO);
- drv_std_select(IO);
-
- Out8(IO + ATA_REG_HDDEVSEL, (Command) | (((Lba) >> 24) & 0x0F));
-
- /// Compute sector count.
- Out8(IO + ATA_REG_SEC_COUNT0, SectorSz / (SectorSz / 2));
-
- Out8(IO + ATA_REG_LBA0, (Lba));
- Out8(IO + ATA_REG_LBA1, (Lba) >> 8);
- Out8(IO + ATA_REG_LBA2, (Lba) >> 16);
-
- Out8(IO + ATA_REG_COMMAND, ATA_CMD_READ_PIO);
-
- drv_std_wait_io(IO);
-
- for (SizeT IndexOff = 0; IndexOff < Size; ++IndexOff)
- {
- drv_std_wait_io(IO);
- Buf[IndexOff] = In16(IO + ATA_REG_DATA);
- drv_std_wait_io(IO);
- }
-
- drv_std_wait_io(IO);
-}
-
-Void drv_std_write(UInt64 Lba, UInt16 IO, UInt8 Master, Char* Buf, SizeT SectorSz, SizeT Size)
-{
- UInt8 Command = ((!Master) ? 0xE0 : 0xF0);
-
- Lba /= SectorSz;
-
- drv_std_wait_io(IO);
- drv_std_select(IO);
-
- /// Compute sector count.
- Out8(IO + ATA_REG_HDDEVSEL, (Command) | (((Lba) >> 24) & 0x0F));
-
- Out8(IO + ATA_REG_SEC_COUNT0, SectorSz / (SectorSz / 2));
-
- Out8(IO + ATA_REG_LBA0, (Lba));
- Out8(IO + ATA_REG_LBA1, (Lba) >> 8);
- Out8(IO + ATA_REG_LBA2, (Lba) >> 16);
-
- Out8(IO + ATA_REG_COMMAND, ATA_CMD_WRITE_PIO);
-
- drv_std_wait_io(IO);
-
- for (SizeT IndexOff = 0; IndexOff < Size; ++IndexOff)
- {
- drv_std_wait_io(IO);
- Out16(IO + ATA_REG_DATA, Buf[IndexOff]);
- drv_std_wait_io(IO);
- }
-
- drv_std_wait_io(IO);
-}
-
-/// @brief is ATA detected?
-Boolean drv_std_detected(Void)
-{
- return kATADetected;
-}
-
-/***
- @brief Getter, gets the number of sectors inside the drive.
-*/
-Kernel::SizeT drv_std_get_sector_count()
-{
- return (kATAData[61] << 16) | kATAData[60];
-}
-
-/// @brief Get the drive size.
-Kernel::SizeT drv_std_get_drv_size()
-{
- return drv_std_get_sector_count() * kATASectorSize;
-}
-
-#endif /* ifdef __ATA_PIO__ */