feat: started pci driver structure and ide driver structure

kernel/drivers/pci.h

@@ -0,0 +1,25 @@
+//
+// Created by rick on 02-02-21.
+//
+
+#ifndef NEW_KERNEL_PCI_H
+#define NEW_KERNEL_PCI_H
+#include <types.h>
+
+#define PCI_CLASS_MASS_STORAGE 0x01
+
+#define PCI_SUB_CLASS_IDE 0x01
+
+#define PCI_FLAG_USE_SUBCLASS (1 << 0)
+#define PCI_REGISTER_OK 0;
+#define PCI_REGISTER_ERR_FULL -1;
+
+typedef void (*pci_driver)(u8 bus, u8 slot, u8 func);
+
+void pci_print_info();
+
+u32 pci_register_driver(u8 pci_class, u8 pci_subclass, u8 flags, pci_driver driver, const char *driver_name);
+
+void pci_scan();
+
+#endif //NEW_KERNEL_PCI_H