From 83d870e58457a1d335a1d9b9966a6a1887cc297b Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Mon, 24 Nov 2025 03:02:43 +0100
Subject: feat! breaking changes on kernel sources.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 dev/kernel/src/ACPIFactoryInterface.cc | 88 ----------------------------------
 1 file changed, 88 deletions(-)
 delete mode 100644 dev/kernel/src/ACPIFactoryInterface.cc

(limited to 'dev/kernel/src/ACPIFactoryInterface.cc')

diff --git a/dev/kernel/src/ACPIFactoryInterface.cc b/dev/kernel/src/ACPIFactoryInterface.cc
deleted file mode 100644
index 42819b7e..00000000
--- a/dev/kernel/src/ACPIFactoryInterface.cc
+++ /dev/null
@@ -1,88 +0,0 @@
-/* ========================================
-
-  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
-
-======================================== */
-
-#include <ArchKit/ArchKit.h>
-#include <KernelKit/HeapMgr.h>
-#include <NeKit/KString.h>
-#include <modules/ACPI/ACPIFactoryInterface.h>
-
-namespace Kernel {
-constexpr STATIC const auto kMinACPIVer = 1U;
-
-/// @brief Finds a descriptor table inside ACPI XSDT.
-ErrorOr<voidPtr> ACPIFactoryInterface::Find(const Char* signature) {
-  if (this->fRsdp) return ErrorOr<voidPtr>{-kErrorInvalidData};
-  if (!signature) return ErrorOr<voidPtr>{-kErrorInvalidData};
-  if (*signature == 0) return ErrorOr<voidPtr>{-kErrorInvalidData};
-
-  RSDP* rsp_ptr = reinterpret_cast<RSDP*>(this->fRsdp);
-
-  if (rsp_ptr->Revision < kMinACPIVer) return ErrorOr<voidPtr>{-kErrorInvalidData};
-
-  RSDT* xsdt = reinterpret_cast<RSDT*>(rsp_ptr->RsdtAddress);
-
-  Int64 num = (xsdt->Length - sizeof(SDT)) / sizeof(Int64);
-
-  /***
-    crucial to avoid underflows.
-  */
-  if (num < 1) {
-    /// stop here, we should have entries...
-    ke_panic(RUNTIME_CHECK_ACPI);
-    return ErrorOr<voidPtr>{-kErrorInvalidData};
-  }
-
-  this->fEntries = num;
-
-  (Void)(kout << "ACPI: Number of entries: " << number(this->fEntries) << kendl);
-  (Void)(kout << "ACPI: Revision: " << number(xsdt->Revision) << kendl);
-  (Void)(kout << "ACPI: Signature: " << xsdt->Signature << kendl);
-  (Void)(kout << "ACPI: Address of XSDT: " << hex_number((UIntPtr) xsdt) << kendl);
-
-  static constexpr const UInt16 cAcpiSignatureLength = 4U;
-
-  for (Size index = 0; index < this->fEntries; ++index) {
-    SDT* sdt = reinterpret_cast<SDT*>(xsdt->AddressArr[index]);
-
-    (Void)(kout << "ACPI: Checksum: " << number(sdt->Checksum) << kendl);
-    (Void)(kout << "ACPI: Revision: " << number(sdt->Revision) << kendl);
-
-    for (UInt16 signature_index = 0; signature_index < cAcpiSignatureLength; ++signature_index) {
-      if (sdt->Signature[signature_index] != signature[signature_index]) break;
-
-      if (signature_index == (cAcpiSignatureLength - 1)) {
-        (Void)(kout << "ACPI: SDT Signature: " << sdt->Signature << kendl);
-        (Void)(kout << "ACPI: SDT OEM ID: " << sdt->OemId << kendl);
-        return ErrorOr<voidPtr>(reinterpret_cast<voidPtr>(xsdt->AddressArr[index]));
-      }
-    }
-  }
-
-  return ErrorOr<voidPtr>{-kErrorInvalidData};
-}
-
-/***
-@brief Checksum on SDT header.
-@param checksum the header to checksum
-@param len the length of it.
-*/
-bool ACPIFactoryInterface::Checksum(const Char* checksum, SSizeT len) {
-  if (len == 0 || !checksum) return NO;
-
-  Char chr = 0;
-
-  for (SSizeT index = 0L; index < len; ++index) {
-    chr += checksum[index];
-  }
-
-  return chr == 0;
-}
-
-ErrorOr<voidPtr> ACPIFactoryInterface::operator[](const Char* signature) {
-  if (!signature) return ErrorOr<voidPtr>{-kErrorInvalidData};
-  return this->Find(signature);
-}
-}  // namespace Kernel
-- 
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