From 4475e3e184ef13324bc4bfbc7aa31327ff627a08 Mon Sep 17 00:00:00 2001
From: Bananymous <bananymousosq@gmail.com>
Date: Wed, 19 Apr 2023 17:29:36 +0300
Subject: [PATCH] Kernel: ATAController will fail to initialize in native mode

---
 kernel/include/kernel/Errors.h          | 1 +
 kernel/kernel/Errors.cpp                | 1 +
 kernel/kernel/Storage/ATAController.cpp | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/kernel/include/kernel/Errors.h b/kernel/include/kernel/Errors.h
index b815f0e86..ca9346623 100644
--- a/kernel/include/kernel/Errors.h
+++ b/kernel/include/kernel/Errors.h
@@ -29,6 +29,7 @@ namespace Kernel
 		ATA_MC,
 		ATA_UNC,
 		ATA_BBK,
+		ATA_UnsupportedDevice,
 		Font_FileTooSmall,
 		Font_Unsupported,
 		Count
diff --git a/kernel/kernel/Errors.cpp b/kernel/kernel/Errors.cpp
index 38c1d9e9f..acc21ed3c 100644
--- a/kernel/kernel/Errors.cpp
+++ b/kernel/kernel/Errors.cpp
@@ -26,6 +26,7 @@ namespace Kernel
 		"Media changed"sv,
 		"Uncorrectable data error"sv,
 		"Bad Block detected"sv,
+		"Unsupported ata device"sv,
 		"Font file too small"sv,
 		"Unsupported font format"sv,
 	};
diff --git a/kernel/kernel/Storage/ATAController.cpp b/kernel/kernel/Storage/ATAController.cpp
index 70fae90fd..e7f1fbdca 100644
--- a/kernel/kernel/Storage/ATAController.cpp
+++ b/kernel/kernel/Storage/ATAController.cpp
@@ -39,11 +39,13 @@ namespace Kernel
 		{
 			buses[0].base = pci_device.read_dword(0x10) & 0xFFFFFFFC;
 			buses[0].ctrl = pci_device.read_dword(0x14) & 0xFFFFFFFC;
+			return BAN::Error::from_error_code(ErrorCode::ATA_UnsupportedDevice);
 		}
 		if (prog_if & 0x04)
 		{
 			buses[1].base = pci_device.read_dword(0x18) & 0xFFFFFFFC;
 			buses[1].ctrl = pci_device.read_dword(0x1C) & 0xFFFFFFFC;
+			return BAN::Error::from_error_code(ErrorCode::ATA_UnsupportedDevice);
 		}
 
 		m_buses[0] = ATABus::create(this, buses[0].base, buses[0].ctrl, 14);