From f1ef706c76012eb0fb8415ad206e818be53bd483 Mon Sep 17 00:00:00 2001
From: Dmitry Borisov <di.sean@protonmail.com>
Date: Wed, 31 Dec 2025 17:30:16 +0600
Subject: [PATCH] [DRIVERS] Disable some drivers on PC-98 (#8541)

These drivers expect PC/AT compatible hardware thus they are unsuitable for PC-98.
Disable the drivers for the time being until we have a proper implementation.

CORE-17977
---
 drivers/parallel/parport/parport.c     | 5 +++++
 drivers/serial/serial/serial.c         | 5 +++++
 drivers/storage/floppy/floppy/floppy.c | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/drivers/parallel/parport/parport.c b/drivers/parallel/parport/parport.c
index 8aee83a3608..7fae295f5d9 100644
--- a/drivers/parallel/parport/parport.c
+++ b/drivers/parallel/parport/parport.c
@@ -128,6 +128,11 @@ DriverEntry(IN PDRIVER_OBJECT DriverObject,
 
     DPRINT("Parport DriverEntry\n");
 
+    if (IsNEC_98)
+    {
+        return STATUS_NOT_IMPLEMENTED;
+    }
+
     DriverObject->DriverUnload = DriverUnload;
     DriverObject->DriverExtension->AddDevice = AddDevice;
 
diff --git a/drivers/serial/serial/serial.c b/drivers/serial/serial/serial.c
index b460f70af76..48b281b9f5c 100644
--- a/drivers/serial/serial/serial.c
+++ b/drivers/serial/serial/serial.c
@@ -28,6 +28,11 @@ DriverEntry(
 {
 	ULONG i;
 
+    if (IsNEC_98)
+    {
+        return STATUS_NOT_IMPLEMENTED;
+    }
+
 	DriverObject->DriverUnload = DriverUnload;
 	DriverObject->DriverExtension->AddDevice = SerialAddDevice;
 
diff --git a/drivers/storage/floppy/floppy/floppy.c b/drivers/storage/floppy/floppy/floppy.c
index c1b96046f21..328de86e3b0 100644
--- a/drivers/storage/floppy/floppy/floppy.c
+++ b/drivers/storage/floppy/floppy/floppy.c
@@ -1222,6 +1222,11 @@ DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
 
     UNREFERENCED_PARAMETER(RegistryPath);
 
+    if (IsNEC_98)
+    {
+        return STATUS_NOT_IMPLEMENTED;
+    }
+
     /*
      * Set up dispatch routines
      */