diff --git a/libnxdrv/inc/libnxdrv.h b/libnxdrv/inc/libnxdrv.h
index 974bb36..153f2fd 100644
--- a/libnxdrv/inc/libnxdrv.h
+++ b/libnxdrv/inc/libnxdrv.h
@@ -1,8 +1,37 @@
 // This file is part of noxos and licensed under the MIT open source license
 
-#ifndef NOXOS_LIBNXDRV_H
-#define NOXOS_LIBNXDRV_H
+#ifndef LIBNXDRV_LIBNXDRV_H
+#define LIBNXDRV_LIBNXDRV_H
 
-void nx_drv_init();
+#include "stdtypes.h"
 
-#endif //NOXOS_LIBNXDRV_H
\ No newline at end of file
+typedef struct {
+    uint16_t vendor_id;
+    uint16_t device_id;
+} __attribute__((packed)) nx_drv_device_id_T;
+
+typedef struct {
+    bool                enable_progif;
+    uint8_t             class;
+    uint8_t             subclass;
+    uint8_t             progif;
+    uint16_t            num_device_ids;
+    nx_drv_device_id_T  device_ids;
+} __attribute__((packed)) nx_drv_config_pci_T;
+
+typedef struct {
+    uint8_t             min_version;
+    uint16_t            num_device_ids;
+    nx_drv_device_id_T  device_ids;
+} __attribute__((packed)) nx_drv_config_usb_T;
+
+typedef struct {
+    uint8_t gpt_guid[16];
+    uint8_t mbr_type;
+} __attribute__((packed)) nx_drv_config_fs_T;
+
+void nx_drv_pci_config(nx_drv_config_pci_T* config);
+void nx_drv_usb_config(nx_drv_config_usb_T* config);
+void nx_drv_fs_config (nx_drv_config_fs_T* config);
+
+#endif //LIBNXDRV_LIBNXDRV_H
\ No newline at end of file
diff --git a/libnxdrv/inc/stdtypes.h b/libnxdrv/inc/stdtypes.h
new file mode 100644
index 0000000..d9bcf99
--- /dev/null
+++ b/libnxdrv/inc/stdtypes.h
@@ -0,0 +1,22 @@
+// This file is part of noxos and licensed under the MIT open source license
+
+#ifndef LIBNXDRV_STDTYPES_H
+#define LIBNXDRV_STDTYPES_H
+
+typedef unsigned char  uint8_t;
+typedef   signed char   int8_t;
+typedef unsigned short uint16_t;
+typedef   signed short  int16_t;
+typedef unsigned int   uint32_t;
+typedef   signed int    int32_t;
+typedef unsigned long  uint64_t;
+typedef   signed long   int64_t;
+
+typedef _Bool bool;
+
+#define true  1
+#define false 0
+
+#define NULL (void*)0
+
+#endif //LIBNXDRV_STDTYPES_H
diff --git a/libnxdrv/src/libnxdrv.c b/libnxdrv/src/libnxdrv.c
index 3138f00..8303619 100644
--- a/libnxdrv/src/libnxdrv.c
+++ b/libnxdrv/src/libnxdrv.c
@@ -1,5 +1,15 @@
 // This file is part of noxos and licensed under the MIT open source license
 
-void nx_drv_init() {
+#include "libnxdrv.h"
+
+void nx_drv_pci_config(nx_drv_config_pci_T* config) {
+
+}
+
+void nx_drv_usb_config(nx_drv_config_usb_T* config) {
+
+}
+
+void nx_drv_fs_config(nx_drv_config_fs_T* config) {
 
 }
\ No newline at end of file