Kernel: Move all code into the Kernel namespace

Kernel/PCI/Access.cpp

@@ -27,6 +27,8 @@
 #include <Kernel/PCI/Access.h>
 #include <Kernel/PCI/IOAccess.h>
 
+namespace Kernel {
+
 static PCI::Access* s_access;
 
 PCI::Access& PCI::Access::the()
@@ -175,4 +177,7 @@ size_t get_BAR_Space_Size(Address address, u8 bar_number)
 {
     return PCI::Access::the().get_BAR_Space_Size(address, bar_number);
 }
+
+}
+
 }

Kernel/PCI/Access.h

@@ -29,6 +29,8 @@
 #include <AK/String.h>
 #include <Kernel/PCI/Definitions.h>
 
+namespace Kernel {
+
 class PCI::Access {
 public:
     virtual void enumerate_all(Function<void(Address, ID)>&) = 0;
@@ -86,3 +88,5 @@ protected:
     virtual void write16_field(Address address, u32 field, u16 value) = 0;
     virtual void write32_field(Address address, u32 field, u32 value) = 0;
 };
+
+}

Kernel/PCI/Definitions.h

@@ -29,6 +29,9 @@
 #include <AK/Function.h>
 #include <AK/Types.h>
 
+namespace Kernel {
+
+
 #define PCI_VENDOR_ID 0x00           // word
 #define PCI_DEVICE_ID 0x02           // word
 #define PCI_COMMAND 0x04             // word
@@ -186,3 +189,5 @@ class MMIOSegment;
 class Device;
 
 }
+
+}

Kernel/PCI/IOAccess.cpp

@@ -27,6 +27,8 @@
 #include <Kernel/PCI/IOAccess.h>
 #include <LibBareMetal/IO.h>
 
+namespace Kernel {
+
 void PCI::IOAccess::initialize()
 {
     if (!PCI::Access::is_initialized())
@@ -87,3 +89,5 @@ void PCI::IOAccess::enumerate_all(Function<void(Address, ID)>& callback)
         enumerate_bus(-1, function, callback);
     }
 }
+
+}

Kernel/PCI/IOAccess.h

@@ -27,6 +27,8 @@
 #pragma once
 #include <Kernel/PCI/Access.h>
 
+namespace Kernel {
+
 class PCI::IOAccess final : public PCI::Access {
 public:
     static void initialize();
@@ -34,6 +36,7 @@ public:
 
     virtual String get_access_type() override final { return "IO-Access"; };
     virtual uint32_t get_segments_count() { return 1; };
+
 protected:
     IOAccess();
 
@@ -44,7 +47,10 @@ private:
     virtual void write8_field(Address address, u32, u8) override final;
     virtual void write16_field(Address address, u32, u16) override final;
     virtual void write32_field(Address address, u32, u32) override final;
-    
+
     virtual uint8_t get_segment_start_bus(u32) { return 0x0; };
     virtual uint8_t get_segment_end_bus(u32) { return 0xFF; };
-};
+};
+
+}
+

Kernel/PCI/Initializer.cpp

@@ -33,6 +33,8 @@
 #include <Kernel/PCI/MMIOAccess.h>
 #include <LibBareMetal/IO.h>
 
+namespace Kernel {
+
 static PCI::Initializer* s_pci_initializer;
 
 PCI::Initializer& PCI::Initializer::the()
@@ -150,3 +152,5 @@ void PCI::Initializer::dismiss()
 PCI::Initializer::~Initializer()
 {
 }
+
+}

Kernel/PCI/Initializer.h

@@ -30,6 +30,8 @@
 #include <Kernel/ACPI/Definitions.h>
 #include <Kernel/PCI/Definitions.h>
 
+namespace Kernel {
+
 class PCI::Initializer {
 public:
     static PCI::Initializer& the();
@@ -47,3 +49,5 @@ private:
     bool test_pci_mmio();
     void initialize_pci_mmio_access_after_test();
 };
+
+}

Kernel/PCI/MMIOAccess.cpp

@@ -28,6 +28,8 @@
 #include <Kernel/PCI/MMIOAccess.h>
 #include <Kernel/VM/MemoryManager.h>
 
+namespace Kernel {
+
 #define PCI_MMIO_CONFIG_SPACE_SIZE 4096
 
 uint32_t PCI::MMIOAccess::get_segments_count()
@@ -227,3 +229,5 @@ PhysicalAddress PCI::MMIOSegment::get_paddr()
 {
     return m_base_addr;
 }
+
+}

Kernel/PCI/MMIOAccess.h

@@ -35,6 +35,8 @@
 #include <Kernel/VM/Region.h>
 #include <Kernel/VM/VMObject.h>
 
+namespace Kernel {
+
 class PCI::MMIOAccess final : public PCI::Access {
 public:
     static void initialize(ACPI_RAW::MCFG&);
@@ -42,6 +44,7 @@ public:
 
     virtual String get_access_type() override final { return "MMIO-Access"; };
     virtual u32 get_segments_count();
+
 protected:
     explicit MMIOAccess(ACPI_RAW::MCFG&);
 
@@ -75,4 +78,6 @@ private:
     PhysicalAddress m_base_addr;
     u8 m_start_bus;
     u8 m_end_bus;
-};
+};
+
+}