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path: root/drivers/pci.h
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Diffstat (limited to 'drivers/pci.h')
-rw-r--r--drivers/pci.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pci.h b/drivers/pci.h
new file mode 100644
index 0000000..6a8bc1c
--- /dev/null
+++ b/drivers/pci.h
@@ -0,0 +1,14 @@
+#include <stdint.h>
+
+struct PCI_DEVICE {
+ uint16_t vendor;
+ uint16_t device;
+ uint8_t bus;
+ uint8_t slot;
+};
+
+uint32_t pci_config_read32(const struct PCI_DEVICE *device, uint8_t func,
+ uint8_t offset);
+
+int pci_populate_device_struct(uint16_t vendor, uint16_t device,
+ struct PCI_DEVICE *pci_device);