1 files changed, 103 insertions, 0 deletions
diff --git a/vendor/r-efi/src/protocols/graphics_output.rs b/vendor/r-efi/src/protocols/graphics_output.rs
new file mode 100644
index 000000000..a6a4438b8
--- /dev/null
+++ b/vendor/r-efi/src/protocols/graphics_output.rs
@@ -0,0 +1,103 @@
+//! Graphics Output Protocol
+//!
+//! Provides means to configure graphics hardware and get access to
+//! framebuffers. Replaces the old UGA interface from EFI with a
+//! VGA-independent API.
+
+pub const PROTOCOL_GUID: crate::base::Guid = crate::base::Guid::from_fields(
+    0x9042a9de,
+    0x23dc,
+    0x4a38,
+    0x96,
+    0xfb,
+    &[0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a],
+);
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug)]
+pub struct PixelBitmask {
+    pub red_mask: u32,
+    pub green_mask: u32,
+    pub blue_mask: u32,
+    pub reserved_mask: u32,
+}
+
+pub type GraphicsPixelFormat = u32;
+
+pub const PIXEL_RED_GREEN_BLUE_RESERVED_8_BIT_PER_COLOR: GraphicsPixelFormat = 0x00000000;
+pub const PIXEL_BLUE_GREEN_RED_RESERVED_8_BIT_PER_COLOR: GraphicsPixelFormat = 0x00000001;
+pub const PIXEL_BIT_MASK: GraphicsPixelFormat = 0x00000002;
+pub const PIXEL_BLT_ONLY: GraphicsPixelFormat = 0x00000003;
+pub const PIXEL_FORMAT_MAX: GraphicsPixelFormat = 0x00000004;
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug)]
+pub struct ModeInformation {
+    pub version: u32,
+    pub horizontal_resolution: u32,
+    pub vertical_resolution: u32,
+    pub pixel_format: GraphicsPixelFormat,
+    pub pixel_information: PixelBitmask,
+    pub pixels_per_scan_line: u32,
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug)]
+pub struct Mode {
+    pub max_mode: u32,
+    pub mode: u32,
+    pub info: *mut ModeInformation,
+    pub size_of_info: usize,
+    pub frame_buffer_base: crate::base::PhysicalAddress,
+    pub frame_buffer_size: usize,
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug)]
+pub struct BltPixel {
+    pub blue: u8,
+    pub green: u8,
+    pub red: u8,
+    pub reserved: u8,
+}
+
+pub type BltOperation = u32;
+
+pub const BLT_VIDEO_FILL: BltOperation = 0x00000000;
+pub const BLT_VIDEO_TO_BLT_BUFFER: BltOperation = 0x00000001;
+pub const BLT_BUFFER_TO_VIDEO: BltOperation = 0x00000002;
+pub const BLT_VIDEO_TO_VIDEO: BltOperation = 0x00000003;
+pub const BLT_OPERATION_MAX: BltOperation = 0x00000004;
+
+pub type ProtocolQueryMode = eficall! {fn(
+    *mut Protocol,
+    u32,
+    *mut usize,
+    *mut *mut ModeInformation,
+) -> crate::base::Status};
+
+pub type ProtocolSetMode = eficall! {fn(
+    *mut Protocol,
+    u32,
+) -> crate::base::Status};
+
+pub type ProtocolBlt = eficall! {fn(
+    *mut Protocol,
+    *mut BltPixel,
+    BltOperation,
+    usize,
+    usize,
+    usize,
+    usize,
+    usize,
+    usize,
+    usize,
+) -> crate::base::Status};
+
+#[repr(C)]
+pub struct Protocol {
+    pub query_mode: ProtocolQueryMode,
+    pub set_mode: ProtocolSetMode,
+    pub blt: ProtocolBlt,
+    pub mode: *mut Mode,
+}