Kernel: Mark PCI Access enumeration functions as UNMAP_AFTER_INIT

Kernel/PCI/Access.cpp

@@ -53,34 +53,34 @@ PhysicalID Access::get_physical_id(Address address) const
  VERIFY_NOT_REACHED();
 }
 
-u8 Access::early_read8_field(Address address, u32 field)
+UNMAP_AFTER_INIT u8 Access::early_read8_field(Address address, u32 field)
 {
  dbgln_if(PCI_DEBUG, "PCI: Early reading 8-bit field {:#08x} for {}", field, address);
  IO::out32(PCI_ADDRESS_PORT, address.io_address_for_field(field));
  return IO::in8(PCI_VALUE_PORT + (field & 3));
 }
 
-u16 Access::early_read16_field(Address address, u32 field)
+UNMAP_AFTER_INIT u16 Access::early_read16_field(Address address, u32 field)
 {
  dbgln_if(PCI_DEBUG, "PCI: Early reading 16-bit field {:#08x} for {}", field, address);
  IO::out32(PCI_ADDRESS_PORT, address.io_address_for_field(field));
  return IO::in16(PCI_VALUE_PORT + (field & 2));
 }
 
-u32 Access::early_read32_field(Address address, u32 field)
+UNMAP_AFTER_INIT u32 Access::early_read32_field(Address address, u32 field)
 {
  dbgln_if(PCI_DEBUG, "PCI: Early reading 32-bit field {:#08x} for {}", field, address);
  IO::out32(PCI_ADDRESS_PORT, address.io_address_for_field(field));
  return IO::in32(PCI_VALUE_PORT);
 }
 
-u16 Access::early_read_type(Address address)
+UNMAP_AFTER_INIT u16 Access::early_read_type(Address address)
 {
  dbgln_if(PCI_DEBUG, "PCI: Early reading type for {}", address);
  return (early_read8_field(address, PCI_CLASS) << 8u) | early_read8_field(address, PCI_SUBCLASS);
 }
 
-void Access::enumerate_functions(int type, u8 bus, u8 device, u8 function, Function<void(Address, ID)>& callback, bool recursive)
+UNMAP_AFTER_INIT void Access::enumerate_functions(int type, u8 bus, u8 device, u8 function, Function<void(Address, ID)>& callback, bool recursive)
 {
  dbgln_if(PCI_DEBUG, "PCI: Enumerating function type={}, bus={}, device={}, function={}", type, bus, device, function);
  Address address(0, bus, device, function);
@@ -95,7 +95,7 @@ void Access::enumerate_functions(int type, u8 bus, u8 device, u8 function, Funct
  }
 }
 
-void Access::enumerate_device(int type, u8 bus, u8 device, Function<void(Address, ID)>& callback, bool recursive)
+UNMAP_AFTER_INIT void Access::enumerate_device(int type, u8 bus, u8 device, Function<void(Address, ID)>& callback, bool recursive)
 {
  dbgln_if(PCI_DEBUG, "PCI: Enumerating device type={}, bus={}, device={}", type, bus, device);
  Address address(0, bus, device, 0);
@@ -111,26 +111,26 @@ void Access::enumerate_device(int type, u8 bus, u8 device, Function<void(Address
  }
 }
 
-void Access::enumerate_bus(int type, u8 bus, Function<void(Address, ID)>& callback, bool recursive)
+UNMAP_AFTER_INIT void Access::enumerate_bus(int type, u8 bus, Function<void(Address, ID)>& callback, bool recursive)
 {
  dbgln_if(PCI_DEBUG, "PCI: Enumerating bus type={}, bus={}", type, bus);
  for (u8 device = 0; device < 32; ++device)
  enumerate_device(type, bus, device, callback, recursive);
 }
 
-void Access::enumerate(Function<void(Address, ID)>& callback) const
+UNMAP_AFTER_INIT void Access::enumerate(Function<void(Address, ID)>& callback) const
 {
  for (auto& physical_id : m_physical_ids) {
  callback(physical_id.address(), physical_id.id());
  }
 }
 
-void enumerate(Function<void(Address, ID)> callback)
+UNMAP_AFTER_INIT void enumerate(Function<void(Address, ID)> callback)
 {
  Access::the().enumerate(callback);
 }
 
-Optional<u8> get_capabilities_pointer(Address address)
+UNMAP_AFTER_INIT Optional<u8> get_capabilities_pointer(Address address)
 {
  dbgln_if(PCI_DEBUG, "PCI: Getting capabilities pointer for {}", address);
  if (PCI::read16(address, PCI_STATUS) & (1 << 4)) {
@@ -146,7 +146,7 @@ PhysicalID get_physical_id(Address address)
  return Access::the().get_physical_id(address);
 }
 
-Vector<Capability> get_capabilities(Address address)
+UNMAP_AFTER_INIT Vector<Capability> get_capabilities(Address address)
 {
  dbgln_if(PCI_DEBUG, "PCI: Getting capabilities for {}", address);
  auto capabilities_pointer = PCI::get_capabilities_pointer(address);