Kernel/Graphics: Export Bochs definitions to a header file

These definitions will be used later when applying the DisplayConnector
design on the Bochs driver.

Kernel/Graphics/Bochs/Definitions.h

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Types.h>
+
+namespace Kernel {
+
+#define VBE_DISPI_IOPORT_INDEX 0x01CE
+#define VBE_DISPI_IOPORT_DATA 0x01CF
+
+#define BOCHS_DISPLAY_LITTLE_ENDIAN 0x1e1e1e1e
+#define BOCHS_DISPLAY_BIG_ENDIAN 0xbebebebe
+
+#define VBE_DISPI_ID5 0xB0C5
+
+enum class BochsFramebufferSettings {
+    Enabled = 0x1,
+    LinearFramebuffer = 0x40,
+};
+
+enum class BochsDISPIRegisters {
+    ID = 0x0,
+    XRES = 0x1,
+    YRES = 0x2,
+    BPP = 0x3,
+    ENABLE = 0x4,
+    BANK = 0x5,
+    VIRT_WIDTH = 0x6,
+    VIRT_HEIGHT = 0x7,
+    X_OFFSET = 0x8,
+    Y_OFFSET = 0x9,
+};
+
+struct [[gnu::packed]] DISPIInterface {
+    u16 index_id;
+    u16 xres;
+    u16 yres;
+    u16 bpp;
+    u16 enable;
+    u16 bank;
+    u16 virt_width;
+    u16 virt_height;
+    u16 x_offset;
+    u16 y_offset;
+};
+
+struct [[gnu::packed]] ExtensionRegisters {
+    u32 region_size;
+    u32 framebuffer_byteorder;
+};
+
+struct [[gnu::packed]] BochsDisplayMMIORegisters {
+    u8 edid_data[0x400];
+    u16 vga_ioports[0x10];
+    u8 reserved[0xE0];
+    DISPIInterface bochs_regs;
+    u8 reserved2[0x100 - sizeof(DISPIInterface)];
+    ExtensionRegisters extension_regs;
+};
+
+}

Kernel/Graphics/Bochs/GraphicsAdapter.cpp

@@ -16,61 +16,8 @@
 #include <Kernel/Memory/TypedMapping.h>
 #include <Kernel/Sections.h>
 
-#define VBE_DISPI_IOPORT_INDEX 0x01CE
-#define VBE_DISPI_IOPORT_DATA 0x01CF
-
-#define VBE_DISPI_ID5 0xB0C5
-
-#define BOCHS_DISPLAY_LITTLE_ENDIAN 0x1e1e1e1e
-#define BOCHS_DISPLAY_BIG_ENDIAN 0xbebebebe
-
 namespace Kernel {
 
-enum class BochsFramebufferSettings {
-    Enabled = 0x1,
-    LinearFramebuffer = 0x40,
-};
-
-enum class BochsDISPIRegisters {
-    ID = 0x0,
-    XRES = 0x1,
-    YRES = 0x2,
-    BPP = 0x3,
-    ENABLE = 0x4,
-    BANK = 0x5,
-    VIRT_WIDTH = 0x6,
-    VIRT_HEIGHT = 0x7,
-    X_OFFSET = 0x8,
-    Y_OFFSET = 0x9,
-};
-
-struct [[gnu::packed]] DISPIInterface {
-    u16 index_id;
-    u16 xres;
-    u16 yres;
-    u16 bpp;
-    u16 enable;
-    u16 bank;
-    u16 virt_width;
-    u16 virt_height;
-    u16 x_offset;
-    u16 y_offset;
-};
-
-struct [[gnu::packed]] ExtensionRegisters {
-    u32 region_size;
-    u32 framebuffer_byteorder;
-};
-
-struct [[gnu::packed]] BochsDisplayMMIORegisters {
-    u8 edid_data[0x400];
-    u16 vga_ioports[0x10];
-    u8 reserved[0xE0];
-    DISPIInterface bochs_regs;
-    u8 reserved2[0x100 - sizeof(DISPIInterface)];
-    ExtensionRegisters extension_regs;
-};
-
 UNMAP_AFTER_INIT NonnullRefPtr<BochsGraphicsAdapter> BochsGraphicsAdapter::initialize(PCI::DeviceIdentifier const& pci_device_identifier)
 {
     PCI::HardwareID id = pci_device_identifier.hardware_id();

Kernel/Graphics/Bochs/GraphicsAdapter.h

@@ -8,6 +8,7 @@
 
 #include <AK/Types.h>
 #include <Kernel/Bus/PCI/Device.h>
+#include <Kernel/Graphics/Bochs/Definitions.h>
 #include <Kernel/Graphics/Console/GenericFramebufferConsole.h>
 #include <Kernel/Graphics/FramebufferDevice.h>
 #include <Kernel/Graphics/GenericGraphicsAdapter.h>