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-rw-r--r--arch/x86/boot/compressed/eboot.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/x86/boot/compressed/eboot.h b/arch/x86/boot/compressed/eboot.h
new file mode 100644
index 000000000000..39251663e65b
--- /dev/null
+++ b/arch/x86/boot/compressed/eboot.h
@@ -0,0 +1,61 @@
+#ifndef BOOT_COMPRESSED_EBOOT_H
+#define BOOT_COMPRESSED_EBOOT_H
+
+#define SEG_TYPE_DATA (0 << 3)
+#define SEG_TYPE_READ_WRITE (1 << 1)
+#define SEG_TYPE_CODE (1 << 3)
+#define SEG_TYPE_EXEC_READ (1 << 1)
+#define SEG_TYPE_TSS ((1 << 3) | (1 << 0))
+#define SEG_OP_SIZE_32BIT (1 << 0)
+#define SEG_GRANULARITY_4KB (1 << 0)
+
+#define DESC_TYPE_CODE_DATA (1 << 0)
+
+#define EFI_PAGE_SIZE (1UL << EFI_PAGE_SHIFT)
+#define EFI_READ_CHUNK_SIZE (1024 * 1024)
+
+#define PIXEL_RGB_RESERVED_8BIT_PER_COLOR 0
+#define PIXEL_BGR_RESERVED_8BIT_PER_COLOR 1
+#define PIXEL_BIT_MASK 2
+#define PIXEL_BLT_ONLY 3
+#define PIXEL_FORMAT_MAX 4
+
+struct efi_pixel_bitmask {
+ u32 red_mask;
+ u32 green_mask;
+ u32 blue_mask;
+ u32 reserved_mask;
+};
+
+struct efi_graphics_output_mode_info {
+ u32 version;
+ u32 horizontal_resolution;
+ u32 vertical_resolution;
+ int pixel_format;
+ struct efi_pixel_bitmask pixel_information;
+ u32 pixels_per_scan_line;
+} __packed;
+
+struct efi_graphics_output_protocol_mode {
+ u32 max_mode;
+ u32 mode;
+ unsigned long info;
+ unsigned long size_of_info;
+ u64 frame_buffer_base;
+ unsigned long frame_buffer_size;
+} __packed;
+
+struct efi_graphics_output_protocol {
+ void *query_mode;
+ unsigned long set_mode;
+ unsigned long blt;
+ struct efi_graphics_output_protocol_mode *mode;
+};
+
+struct efi_uga_draw_protocol {
+ void *get_mode;
+ void *set_mode;
+ void *blt;
+};
+
+#endif /* BOOT_COMPRESSED_EBOOT_H */
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