From 77050b83e5d362bab217ac088765257a9e573ddb Mon Sep 17 00:00:00 2001
From: Alex <enderice2@users.noreply.github.com>
Date: Tue, 11 Oct 2022 00:04:04 +0300
Subject: [PATCH] Trace PCI devices on kernel framebuffer

---
 Kernel.cpp      | 9 +++++++++
 include/pci.hpp | 1 +
 2 files changed, 10 insertions(+)

diff --git a/Kernel.cpp b/Kernel.cpp
index 00f4423..f3caa2e 100644
--- a/Kernel.cpp
+++ b/Kernel.cpp
@@ -58,6 +58,15 @@ EXTERNC void Entry(BootInfo *Info)
     PowerManager = new Power::Power;
     KPrint("Initializing PCI Manager");
     PCIManager = new PCI::PCI;
+    foreach (auto hdr in PCIManager->GetDevices())
+    {
+        KPrint("Found PCI device: %s / %s / %s / %s / %s",
+               PCI::Descriptors::GetVendorName(hdr->VendorID),
+               PCI::Descriptors::GetDeviceName(hdr->VendorID, hdr->DeviceID),
+               PCI::Descriptors::DeviceClasses[hdr->Class],
+               PCI::Descriptors::GetSubclassName(hdr->Class, hdr->Subclass),
+               PCI::Descriptors::GetProgIFName(hdr->Class, hdr->Subclass, hdr->ProgIF));
+    }
     while (1)
         CPU::Halt();
 }
diff --git a/include/pci.hpp b/include/pci.hpp
index a808457..b6ccbdb 100644
--- a/include/pci.hpp
+++ b/include/pci.hpp
@@ -142,6 +142,7 @@ namespace PCI
         Vector<PCIDeviceHeader *> Devices;
 
     public:
+        Vector<PCIDeviceHeader *> &GetDevices() { return Devices; }
         void EnumerateFunction(uint64_t DeviceAddress, uint64_t Function);
         void EnumerateDevice(uint64_t BusAddress, uint64_t Device);
         void EnumerateBus(uint64_t BaseAddress, uint64_t Bus);