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Kernel/Graphics: Use DisplayConnector design for the Bochs driver

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Liav A 2022-04-29 17:57:37 +03:00 • committed by Andreas Kling
parent 6d7e2596e0
commit e9a74cbefb
8 changed files with 450 additions and 226 deletions
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45
Kernel/Graphics/Bochs/GraphicsAdapter.h
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@ -20,18 +20,17 @@ namespace Kernel {
class GraphicsManagement;
struct BochsDisplayMMIORegisters;
class BochsDisplayConnector;
class BochsGraphicsAdapter final : public GenericGraphicsAdapter
, public PCI::Device {
friend class GraphicsManagement;
private:
TYPEDEF_DISTINCT_ORDERED_ID(u16, IndexID);
public:
static NonnullRefPtr<BochsGraphicsAdapter> initialize(PCI::DeviceIdentifier const&);
virtual ~BochsGraphicsAdapter() = default;
virtual bool framebuffer_devices_initialized() const override { return !m_framebuffer_device.is_null(); }
// FIXME: Remove all of these methods when we get rid of the FramebufferDevice class.
virtual bool framebuffer_devices_initialized() const override { return false; }
virtual bool modesetting_capable() const override { return true; }
virtual bool double_framebuffering_capable() const override { return true; }
@ -40,39 +39,19 @@ public:
private:
ErrorOr<ByteBuffer> get_edid(size_t output_port_index) const override;
ErrorOr<void> initialize_adapter(PCI::DeviceIdentifier const&);
// ^GenericGraphicsAdapter
virtual bool try_to_set_resolution(size_t output_port_index, size_t width, size_t height) override;
virtual bool set_y_offset(size_t output_port_index, size_t y) override;
virtual void initialize_framebuffer_devices() override;
virtual void enable_consoles() override;
virtual void disable_consoles() override;
// FIXME: Remove all of these methods when we get rid of the FramebufferDevice class.
virtual bool try_to_set_resolution(size_t, size_t, size_t) override { VERIFY_NOT_REACHED(); }
virtual bool set_y_offset(size_t, size_t) override { VERIFY_NOT_REACHED(); }
virtual void initialize_framebuffer_devices() override { }
virtual void enable_consoles() override { }
virtual void disable_consoles() override { }
explicit BochsGraphicsAdapter(PCI::DeviceIdentifier const&);
IndexID index_id() const;
void set_safe_resolution();
void unblank();
bool validate_setup_resolution(size_t width, size_t height);
u32 find_framebuffer_address();
void set_resolution_registers(size_t width, size_t height);
void set_resolution_registers_via_io(size_t width, size_t height);
bool validate_setup_resolution_with_io(size_t width, size_t height);
void set_y_offset(size_t);
void set_framebuffer_to_big_endian_format();
void set_framebuffer_to_little_endian_format();
PhysicalAddress m_mmio_registers;
Memory::TypedMapping<BochsDisplayMMIORegisters volatile> m_registers;
RefPtr<FramebufferDevice> m_framebuffer_device;
RefPtr<Graphics::GenericFramebufferConsole> m_framebuffer_console;
Spinlock m_console_mode_switch_lock;
bool m_console_enabled { false };
bool m_io_required { false };
RefPtr<BochsDisplayConnector> m_display_connector;
bool m_is_vga_capable { false };
};
}