From 486425ed00acec134f8799bdde64bfd093c5fb55 Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Thu, 26 Dec 2024 21:19:14 +0100 Subject: IMPL: A lot of new changes, see details. Signed-off-by: Amlal El Mahrouss --- dev/Boot/BootKit/HW/ATA.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++ dev/Boot/BootKit/HW/SATA.h | 46 ++++++++++++++++++++++++++++++++++++ 2 files changed, 104 insertions(+) create mode 100644 dev/Boot/BootKit/HW/ATA.h create mode 100644 dev/Boot/BootKit/HW/SATA.h (limited to 'dev/Boot/BootKit/HW') diff --git a/dev/Boot/BootKit/HW/ATA.h b/dev/Boot/BootKit/HW/ATA.h new file mode 100644 index 00000000..e14e8303 --- /dev/null +++ b/dev/Boot/BootKit/HW/ATA.h @@ -0,0 +1,58 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Theater Quality Inc, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include +#include + +using namespace Kernel; + +class BootDeviceATA final : public Device +{ +public: + enum + { + kPrimary = ATA_PRIMARY_IO, + kSecondary = ATA_SECONDARY_IO, + }; + + explicit BootDeviceATA() noexcept; + ~BootDeviceATA() = default; + + ZKA_COPY_DELETE(BootDeviceATA); + + enum + { + kSectorSize = kATASectorSize + }; + + struct ATATrait final : public Device::Trait + { + UInt16 mBus{kPrimary}; + UInt8 mMaster{0}; + Boolean mErr{false}; + + operator bool() + { + return !mErr; + } + }; + +public: + operator bool(); + + SizeT GetSectorsCount() noexcept; + SizeT GetDiskSize() noexcept; + + BootDeviceATA& Read(Char* Buf, const SizeT& SecCount) override; + BootDeviceATA& Write(Char* Buf, const SizeT& SecCount) override; + + ATATrait& Leak() override; + +private: + ATATrait mTrait; +}; diff --git a/dev/Boot/BootKit/HW/SATA.h b/dev/Boot/BootKit/HW/SATA.h new file mode 100644 index 00000000..3a849d66 --- /dev/null +++ b/dev/Boot/BootKit/HW/SATA.h @@ -0,0 +1,46 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Theater Quality Inc, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include +#include + +class BootDeviceSATA final +{ +public: + explicit BootDeviceSATA() noexcept; + ~BootDeviceSATA() = default; + + ZKA_COPY_DEFAULT(BootDeviceSATA); + + struct SATATrait final + { + Kernel::SizeT mBase{1024}; + Kernel::Boolean mErr{false}; + Kernel::Boolean mDetected{false}; + + operator bool() + { + return !this->mErr; + } + }; + + operator bool() + { + return this->Leak().mDetected; + } + + BootDeviceSATA& Read(Kernel::WideChar* Buf, const Kernel::SizeT& SecCount); + BootDeviceSATA& Write(Kernel::WideChar* Buf, const Kernel::SizeT& SecCount); + + SATATrait& Leak(); + +private: + SATATrait mTrait; +}; + +#define kAHCISectorSz 4096 -- cgit v1.2.3