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Kernel: Simplify PCI::initialize() a bit more

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This commit is contained in:
Andreas Kling 2020-04-09 13:42:17 +02:00
parent 95e44a33c1
commit 85c0557839
1 changed files with 2 additions and 20 deletions
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22
Kernel/PCI/Initializer.cpp
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@ -36,9 +36,6 @@
namespace Kernel {
namespace PCI {
static void initialize_pci_mmio_access(PhysicalAddress mcfg);
static void initialize_pci_io_access();
static void detect_devices();
static bool test_acpi();
static bool test_pci_io();
static bool test_pci_mmio();
@ -60,25 +57,10 @@ void initialize()
bool mmio_allowed = kernel_command_line().lookup("pci_mmio").value_or("off") == "on";
if (detect_optimal_access_type(mmio_allowed) == Access::Type::MMIO)
initialize_pci_mmio_access(ACPI::Parser::the().find_table("MCFG"));
MMIOAccess::initialize(ACPI::Parser::the().find_table("MCFG"));
else
initialize_pci_io_access();
}
IOAccess::initialize();
void initialize_pci_mmio_access(PhysicalAddress mcfg)
{
MMIOAccess::initialize(mcfg);
detect_devices();
}
void initialize_pci_io_access()
{
IOAccess::initialize();
detect_devices();
}
void detect_devices()
{
enumerate_all([&](const Address& address, ID id) {
klog() << "PCI: Device @ " << String::format("%w", address.seg()) << ":" << String::format("%b", address.bus()) << ":" << String::format("%b", address.slot()) << "." << String::format("%d", address.function()) << " [" << String::format("%w", id.vendor_id) << ":" << String::format("%w", id.device_id) << "]";
E1000NetworkAdapter::detect(address);