Kernel: Add per platform Processor.h headers

The platform independent Processor.h file includes the shared processor
code and includes the specific platform header file.

All references to the Arch/x86/Processor.h file have been replaced with
a reference to Arch/Processor.h.

10 files changed, 13 insertions, 88 deletions

diff --git a/Kernel/Arch/x86/Processor.h b/Kernel/Arch/x86/Processor.h
index a1b6bf97e2..719aa4ebcb 100644
--- a/Kernel/Arch/x86/Processor.h
+++ b/Kernel/Arch/x86/Processor.h
@@ -21,13 +21,9 @@
 namespace Kernel {
 
 class ProcessorInfo;
+struct ProcessorMessage;
 struct ProcessorMessageEntry;
 
-enum class ProcessorSpecificDataID {
-    MemoryManager,
-    __Count,
-};
-
 #if ARCH(X86_64)
 #    define MSR_FS_BASE 0xc0000100
 #    define MSR_GS_BASE 0xc0000101
@@ -44,64 +40,6 @@ struct [[gnu::aligned(16)]] FPUState
     u8 buffer[512];
 };
 
-struct ProcessorMessage {
-    using CallbackFunction = Function<void()>;
-
-    enum Type {
-        FlushTlb,
-        Callback,
-    };
-    Type type;
-    Atomic<u32> refs;
-    union {
-        ProcessorMessage* next; // only valid while in the pool
-        alignas(CallbackFunction) u8 callback_storage[sizeof(CallbackFunction)];
-        struct {
-            Memory::PageDirectory const* page_directory;
-            u8* ptr;
-            size_t page_count;
-        } flush_tlb;
-    };
-
-    volatile bool async;
-
-    ProcessorMessageEntry* per_proc_entries;
-
-    CallbackFunction& callback_value()
-    {
-        return *bit_cast<CallbackFunction*>(&callback_storage);
-    }
-
-    void invoke_callback()
-    {
-        VERIFY(type == Type::Callback);
-        callback_value()();
-    }
-};
-
-struct ProcessorMessageEntry {
-    ProcessorMessageEntry* next;
-    ProcessorMessage* msg;
-};
-
-struct DeferredCallEntry {
-    using HandlerFunction = Function<void()>;
-
-    DeferredCallEntry* next;
-    alignas(HandlerFunction) u8 handler_storage[sizeof(HandlerFunction)];
-    bool was_allocated;
-
-    HandlerFunction& handler_value()
-    {
-        return *bit_cast<HandlerFunction*>(&handler_storage);
-    }
-
-    void invoke_handler()
-    {
-        handler_value()();
-    }
-};
-
 class Processor;
 // Note: We only support 64 processors at most at the moment,
 // so allocate 64 slots of inline capacity in the container.
@@ -441,17 +379,4 @@ public:
     static StringView platform_string();
 };
 
-template<typename T>
-class ProcessorSpecific {
-public:
-    static void initialize()
-    {
-        Processor::current().set_specific(T::processor_specific_data_id(), new T);
-    }
-    static T& get()
-    {
-        return *Processor::current().get_specific<T>();
-    }
-};
-
 }
diff --git a/Kernel/Arch/x86/ScopedCritical.h b/Kernel/Arch/x86/ScopedCritical.h
index 3c75490144..5abf896b3f 100644
--- a/Kernel/Arch/x86/ScopedCritical.h
+++ b/Kernel/Arch/x86/ScopedCritical.h
@@ -8,7 +8,7 @@
 
 #include <AK/Types.h>
 
-#include <Kernel/Arch/x86/Processor.h>
+#include <Kernel/Arch/Processor.h>
 
 namespace Kernel {
 
diff --git a/Kernel/Arch/x86/common/ASM_wrapper.cpp b/Kernel/Arch/x86/common/ASM_wrapper.cpp
index 49f33dd3e8..e19f9dc5d3 100644
--- a/Kernel/Arch/x86/common/ASM_wrapper.cpp
+++ b/Kernel/Arch/x86/common/ASM_wrapper.cpp
@@ -6,8 +6,8 @@
 
 #include <AK/Types.h>
 
+#include <Kernel/Arch/Processor.h>
 #include <Kernel/Arch/x86/ASM_wrapper.h>
-#include <Kernel/Arch/x86/Processor.h>
 #include <Kernel/Sections.h>
 
 namespace Kernel {
diff --git a/Kernel/Arch/x86/common/Interrupts.cpp b/Kernel/Arch/x86/common/Interrupts.cpp
index 5a4ae7c71f..2dc3d6f200 100644
--- a/Kernel/Arch/x86/common/Interrupts.cpp
+++ b/Kernel/Arch/x86/common/Interrupts.cpp
@@ -21,8 +21,8 @@
 
 #include <LibC/mallocdefs.h>
 
+#include <Kernel/Arch/Processor.h>
 #include <Kernel/Arch/x86/ISRStubs.h>
-#include <Kernel/Arch/x86/Processor.h>
 #include <Kernel/Arch/x86/RegisterState.h>
 #include <Kernel/Arch/x86/TrapFrame.h>
 #include <Kernel/KSyms.h>
diff --git a/Kernel/Arch/x86/common/Processor.cpp b/Kernel/Arch/x86/common/Processor.cpp
index 4d819a6f80..34d36f3f5a 100644
--- a/Kernel/Arch/x86/common/Processor.cpp
+++ b/Kernel/Arch/x86/common/Processor.cpp
@@ -15,18 +15,18 @@
 #include <Kernel/StdLib.h>
 #include <Kernel/Thread.h>
 
+#include <Kernel/Arch/Processor.h>
 #include <Kernel/Arch/x86/CPUID.h>
+#include <Kernel/Arch/x86/InterruptDisabler.h>
 #include <Kernel/Arch/x86/Interrupts.h>
 #include <Kernel/Arch/x86/MSR.h>
-#include <Kernel/Arch/x86/Processor.h>
 #include <Kernel/Arch/x86/ProcessorInfo.h>
 #include <Kernel/Arch/x86/SafeMem.h>
 #include <Kernel/Arch/x86/ScopedCritical.h>
 #include <Kernel/Arch/x86/TrapFrame.h>
-#include <Kernel/Arch/x86/InterruptDisabler.h>
 
-#include <Kernel/Memory/ScopedAddressSpaceSwitcher.h>
 #include <Kernel/Memory/PageDirectory.h>
+#include <Kernel/Memory/ScopedAddressSpaceSwitcher.h>
 
 namespace Kernel {
 
diff --git a/Kernel/Arch/x86/common/ProcessorInfo.cpp b/Kernel/Arch/x86/common/ProcessorInfo.cpp
index 3cb24ba64e..9fbea93ad7 100644
--- a/Kernel/Arch/x86/common/ProcessorInfo.cpp
+++ b/Kernel/Arch/x86/common/ProcessorInfo.cpp
@@ -6,8 +6,8 @@
 
 #include <AK/StringBuilder.h>
 #include <AK/Types.h>
+#include <Kernel/Arch/Processor.h>
 #include <Kernel/Arch/x86/CPUID.h>
-#include <Kernel/Arch/x86/Processor.h>
 #include <Kernel/Arch/x86/ProcessorInfo.h>
 
 namespace Kernel {
diff --git a/Kernel/Arch/x86/common/SafeMem.cpp b/Kernel/Arch/x86/common/SafeMem.cpp
index d7100c31d7..01e405a01d 100644
--- a/Kernel/Arch/x86/common/SafeMem.cpp
+++ b/Kernel/Arch/x86/common/SafeMem.cpp
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
-#include <Kernel/Arch/x86/Processor.h>
+#include <Kernel/Arch/Processor.h>
 #include <Kernel/Arch/x86/RegisterState.h>
 #include <Kernel/Arch/x86/SafeMem.h>
 
diff --git a/Kernel/Arch/x86/common/TrapFrame.cpp b/Kernel/Arch/x86/common/TrapFrame.cpp
index b591c2513f..9e3054c678 100644
--- a/Kernel/Arch/x86/common/TrapFrame.cpp
+++ b/Kernel/Arch/x86/common/TrapFrame.cpp
@@ -4,9 +4,9 @@
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
-#include <Kernel/Arch/x86/TrapFrame.h>
+#include <Kernel/Arch/Processor.h>
 #include <Kernel/Arch/x86/InterruptDisabler.h>
-#include <Kernel/Arch/x86/Processor.h>
+#include <Kernel/Arch/x86/TrapFrame.h>
 
 namespace Kernel {
 
diff --git a/Kernel/Arch/x86/i386/Processor.cpp b/Kernel/Arch/x86/i386/Processor.cpp
index 7fcb0aa3ea..71186f360b 100644
--- a/Kernel/Arch/x86/i386/Processor.cpp
+++ b/Kernel/Arch/x86/i386/Processor.cpp
@@ -5,7 +5,7 @@
  */
 
 #include <AK/StdLibExtras.h>
-#include <Kernel/Arch/x86/Processor.h>
+#include <Kernel/Arch/Processor.h>
 #include <Kernel/Arch/x86/TrapFrame.h>
 #include <Kernel/Process.h>
 #include <Kernel/Random.h>
diff --git a/Kernel/Arch/x86/x86_64/Processor.cpp b/Kernel/Arch/x86/x86_64/Processor.cpp
index 3c77a0e796..38b998581a 100644
--- a/Kernel/Arch/x86/x86_64/Processor.cpp
+++ b/Kernel/Arch/x86/x86_64/Processor.cpp
@@ -5,7 +5,7 @@
  */
 
 #include <AK/StdLibExtras.h>
-#include <Kernel/Arch/x86/Processor.h>
+#include <Kernel/Arch/Processor.h>
 #include <Kernel/Arch/x86/TrapFrame.h>
 #include <Kernel/Panic.h>
 #include <Kernel/Process.h>