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-rw-r--r--HALKit/AMD64/PCI/Iterator.cpp39
1 files changed, 39 insertions, 0 deletions
diff --git a/HALKit/AMD64/PCI/Iterator.cpp b/HALKit/AMD64/PCI/Iterator.cpp
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+++ b/HALKit/AMD64/PCI/Iterator.cpp
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+/*
+ * ========================================================
+ *
+ * hCore
+ * Copyright Mahrouss Logic, all rights reserved.
+ *
+ * ========================================================
+ */
+
+#include <KernelKit/PCI/Iterator.hpp>
+
+#define PCI_ITERATOR_FIND_AND_UNWRAP(DEV, SZ) \
+ if (DEV.Leak()) \
+ return DEV.Leak();
+
+namespace hCore::PCI {
+ Iterator::Iterator(const Types::PciDeviceKind &type) {
+ // probe devices.
+ for (int bus = 0; bus < ME_BUS_COUNT; ++bus) {
+ for (int device = 0; device < ME_DEVICE_COUNT; ++device) {
+ for (int function = 0; function < ME_FUNCTION_COUNT; ++function) {
+ Device dev(bus, device, function, 0);
+
+ if (dev.Class() == (UChar) type) {
+ m_Devices[bus].Leak().Leak() = dev;
+ }
+ }
+ }
+ }
+ }
+
+ Iterator::~Iterator() {
+ }
+
+ Ref<PCI::Device> Iterator::operator[](const Size &sz) {
+ PCI_ITERATOR_FIND_AND_UNWRAP(m_Devices[sz], sz);
+ return {};
+ }
+} // namespace hCore::PCI