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Kernel/PCI: Remove Address from enumeration callback

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If we need that address, we can always get it from the DeviceIdentifier.
This commit is contained in:
Liav A 2021-09-23 11:05:00 +03:00 • committed by Andreas Kling
parent a411a44fda
commit 9d9d57056e
13 changed files with 27 additions and 30 deletions
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2
Kernel/Bus/PCI/API.cpp
View file

@ -17,7 +17,7 @@ u8 read8(Address address, u32 field) { return Access::the().read8_field(address,
u16 read16(Address address, u32 field) { return Access::the().read16_field(address, field); }
u32 read32(Address address, u32 field) { return Access::the().read32_field(address, field); }
void enumerate(Function<void(Address, DeviceIdentifier const&)> callback)
void enumerate(Function<void(DeviceIdentifier const&)> callback)
{
Access::the().fast_enumerate(callback);
}

2
Kernel/Bus/PCI/API.h
View file

@ -19,7 +19,7 @@ u32 read32(Address address, u32 field);
HardwareID get_hardware_id(PCI::Address);
bool is_io_space_enabled(Address);
void enumerate(Function<void(Address, DeviceIdentifier const&)> callback);
void enumerate(Function<void(DeviceIdentifier const&)> callback);
void enable_interrupt_line(Address);
void disable_interrupt_line(Address);
void raw_access(Address, u32, size_t, u32);

4
Kernel/Bus/PCI/Access.cpp
View file

@ -425,12 +425,12 @@ UNMAP_AFTER_INIT void Access::enumerate_bus(int type, u8 bus, bool recursive)
enumerate_device(type, bus, device, recursive);
}
void Access::fast_enumerate(Function<void(Address, DeviceIdentifier const&)>& callback) const
void Access::fast_enumerate(Function<void(DeviceIdentifier const&)>& callback) const
{
MutexLocker locker(m_scan_lock);
VERIFY(!m_device_identifiers.is_empty());
for (auto& device_identifier : m_device_identifiers) {
callback(device_identifier.address(), device_identifier);
callback(device_identifier);
}
}

2
Kernel/Bus/PCI/Access.h
View file

@ -25,7 +25,7 @@ public:
static bool initialize_for_memory_access(PhysicalAddress mcfg_table);
static bool initialize_for_io_access();
void fast_enumerate(Function<void(Address, DeviceIdentifier const&)>&) const;
void fast_enumerate(Function<void(DeviceIdentifier const&)>&) const;
void rescan_hardware();
static Access& the();

4
Kernel/Bus/PCI/Initializer.cpp
View file

@ -56,8 +56,8 @@ UNMAP_AFTER_INIT void initialize()
PCI::PCIBusSysFSDirectory::initialize();
PCI::enumerate([&](const Address& address, DeviceIdentifier const& device_identifier) {
dmesgln("{} {}", address, device_identifier.hardware_id());
PCI::enumerate([&](DeviceIdentifier const& device_identifier) {
dmesgln("{} {}", device_identifier.address(), device_identifier.hardware_id());
});
}

4
Kernel/Bus/PCI/SysFSPCI.cpp
View file

@ -41,8 +41,8 @@ UNMAP_AFTER_INIT void PCIBusSysFSDirectory::initialize()
UNMAP_AFTER_INIT PCIBusSysFSDirectory::PCIBusSysFSDirectory()
: SysFSDirectory("pci", SysFSComponentRegistry::the().buses_directory())
{
PCI::enumerate([&](const Address& address, DeviceIdentifier const&) {
auto pci_device = PCI::PCIDeviceSysFSDirectory::create(*this, address);
PCI::enumerate([&](DeviceIdentifier const& device_identifier) {
auto pci_device = PCI::PCIDeviceSysFSDirectory::create(*this, device_identifier.address());
m_components.append(pci_device);
});
}

10
Kernel/Bus/USB/USBManagement.cpp
View file

@ -27,7 +27,7 @@ UNMAP_AFTER_INIT void USBManagement::enumerate_controllers()
if (kernel_command_line().disable_usb())
return;
PCI::enumerate([this](PCI::Address const& address, PCI::DeviceIdentifier const& device_identifier) {
PCI::enumerate([this](PCI::DeviceIdentifier const& device_identifier) {
if (!(device_identifier.class_code().value() == 0xc && device_identifier.subclass_code().value() == 0x3))
return;
if (device_identifier.prog_if().value() == 0x0) {
@ -41,21 +41,21 @@ UNMAP_AFTER_INIT void USBManagement::enumerate_controllers()
}
if (device_identifier.prog_if().value() == 0x10) {
dmesgln("USBManagement: OHCI controller found at {} is not currently supported.", address);
dmesgln("USBManagement: OHCI controller found at {} is not currently supported.", device_identifier.address());
return;
}
if (device_identifier.prog_if().value() == 0x20) {
dmesgln("USBManagement: EHCI controller found at {} is not currently supported.", address);
dmesgln("USBManagement: EHCI controller found at {} is not currently supported.", device_identifier.address());
return;
}
if (device_identifier.prog_if().value() == 0x30) {
dmesgln("USBManagement: xHCI controller found at {} is not currently supported.", address);
dmesgln("USBManagement: xHCI controller found at {} is not currently supported.", device_identifier.address());
return;
}
dmesgln("USBManagement: Unknown/unsupported controller at {} with programming interface 0x{:02x}", address, device_identifier.prog_if().value());
dmesgln("USBManagement: Unknown/unsupported controller at {} with programming interface 0x{:02x}", device_identifier.address(), device_identifier.prog_if().value());
});
}

2
Kernel/Bus/VirtIO/Device.cpp
View file

@ -18,7 +18,7 @@ UNMAP_AFTER_INIT void detect()
{
if (kernel_command_line().disable_virtio())
return;
PCI::enumerate([&](const PCI::Address&, PCI::DeviceIdentifier const& device_identifier) {
PCI::enumerate([&](PCI::DeviceIdentifier const& device_identifier) {
if (device_identifier.hardware_id().is_null())
return;
// TODO: We should also be checking that the device_id is in between 0x1000 - 0x107F inclusive