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Kernel: Implement basic framebuffer device

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This allows exposing framebuffer to userspace
This commit is contained in:
Bananymous
2023-11-22 20:34:00 +02:00
parent 25485069e6
commit cdf53f33f6
4 changed files with 180 additions and 0 deletions
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5
kernel/kernel/FS/DevFS/FileSystem.cpp
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@@ -1,4 +1,5 @@
#include <BAN/ScopeGuard.h>
#include <kernel/Device/FramebufferDevice.h>
#include <kernel/Device/NullDevice.h>
#include <kernel/Device/ZeroDevice.h>
#include <kernel/FS/DevFS/FileSystem.h>
@@ -22,6 +23,10 @@ namespace Kernel
MUST(s_instance->TmpFileSystem::initialize(0755, 0, 0));
s_instance->add_device(MUST(NullDevice::create(0666, 0, 0)));
s_instance->add_device(MUST(ZeroDevice::create(0666, 0, 0)));
auto fbdev_or_error = FramebufferDevice::create_from_boot_framebuffer();
if (!fbdev_or_error.is_error())
s_instance->add_device(fbdev_or_error.release_value());
}
DevFileSystem& DevFileSystem::get()