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 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 dev/Boot/BootKit/HW/ATA.h (limited to 'dev/Boot/BootKit/HW/ATA.h') 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; +}; -- cgit v1.2.3