From f519cb2cc0fa82c060bb30019d44780d171c0b7b Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Mon, 27 Oct 2025 17:28:17 +0200
Subject: [PATCH] Kernel: Expose boot framebuffer device

---
 kernel/include/kernel/Device/FramebufferDevice.h | 1 +
 kernel/kernel/Device/FramebufferDevice.cpp       | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/kernel/include/kernel/Device/FramebufferDevice.h b/kernel/include/kernel/Device/FramebufferDevice.h
index bce2b3ca..8a095c40 100644
--- a/kernel/include/kernel/Device/FramebufferDevice.h
+++ b/kernel/include/kernel/Device/FramebufferDevice.h
@@ -10,6 +10,7 @@ namespace Kernel
 	{
 	public:
 		static BAN::ErrorOr<BAN::RefPtr<FramebufferDevice>> create_from_boot_framebuffer();
+		static BAN::RefPtr<FramebufferDevice> boot_framebuffer();
 		~FramebufferDevice();
 
 		uint32_t width() const { return m_width; }
diff --git a/kernel/kernel/Device/FramebufferDevice.cpp b/kernel/kernel/Device/FramebufferDevice.cpp
index 60943df9..1f4ad793 100644
--- a/kernel/kernel/Device/FramebufferDevice.cpp
+++ b/kernel/kernel/Device/FramebufferDevice.cpp
@@ -12,12 +12,19 @@
 namespace Kernel
 {
 
+	static BAN::RefPtr<FramebufferDevice> s_boot_framebuffer;
+
 	static uint32_t get_framebuffer_device_index()
 	{
 		static uint32_t index = 0;
 		return index++;
 	}
 
+	BAN::RefPtr<FramebufferDevice> FramebufferDevice::boot_framebuffer()
+	{
+		return s_boot_framebuffer;
+	}
+
 	BAN::ErrorOr<BAN::RefPtr<FramebufferDevice>> FramebufferDevice::create_from_boot_framebuffer()
 	{
 		ASSERT(g_boot_info.framebuffer.type == FramebufferInfo::Type::RGB);
@@ -37,6 +44,7 @@ namespace Kernel
 		auto device = BAN::RefPtr<FramebufferDevice>::adopt(device_ptr);
 		TRY(device->initialize());
 		DevFileSystem::get().add_device(device);
+		s_boot_framebuffer = device;
 		return device;
 	}