Initial release to GitHub

src/types.h

@@ -0,0 +1,54 @@
+#pragma once
+
+#pragma pack(push, 1)
+
+/** RSDP (Root System Description Pointer) */
+typedef struct {
+	CHAR8 signature[8];
+	UINT8 checksum;
+	CHAR8 oem_id[6];
+	UINT8 revision;
+	UINT32 rsdt_address;
+	UINT32 length;
+	UINT64 xsdt_address;
+	UINT8 extended_checksum;
+	UINT8 reserved[3];
+} ACPI_20_RSDP;
+
+/** SDT (System Description Table) entry header */
+typedef struct {
+	CHAR8 signature[4];
+	UINT32 length;
+	UINT8 revision;
+	UINT8 checksum;
+	CHAR8 oem_id[6];
+	CHAR8 oem_table_id[8];
+	UINT32 oem_revision;
+	UINT32 asl_compiler_id;
+	UINT32 asl_compiler_revision;
+} ACPI_SDT_HEADER;
+
+/** BGRT structure */
+typedef struct {
+	ACPI_SDT_HEADER header;
+	UINT16 version;
+	UINT8 status;
+	UINT8 image_type;
+	UINT64 image_address;
+	UINT32 image_offset_x;
+	UINT32 image_offset_y;
+} ACPI_BGRT;
+
+/** Bitmap file header */
+typedef struct {
+	UINT8 magic_BM[2];
+	UINT32 file_size;
+	UINT8 unused_0x06[4];
+	UINT32 pixel_data_offset;
+	UINT32 dib_header_size;
+	UINT32 width;
+	UINT32 height;
+	UINT16 planes;
+	UINT16 bpp;
+} BMP;
+#pragma pack(pop)