1 files changed, 24 insertions, 0 deletions
diff --git a/src/boot/efi/console.h b/src/boot/efi/console.h
new file mode 100644
index 0000000..b9ed6c7
--- /dev/null
+++ b/src/boot/efi/console.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#define EFI_SHIFT_STATE_VALID           0x80000000
+#define EFI_RIGHT_CONTROL_PRESSED       0x00000004
+#define EFI_LEFT_CONTROL_PRESSED        0x00000008
+#define EFI_RIGHT_ALT_PRESSED           0x00000010
+#define EFI_LEFT_ALT_PRESSED            0x00000020
+
+#define EFI_CONTROL_PRESSED             (EFI_RIGHT_CONTROL_PRESSED|EFI_LEFT_CONTROL_PRESSED)
+#define EFI_ALT_PRESSED                 (EFI_RIGHT_ALT_PRESSED|EFI_LEFT_ALT_PRESSED)
+#define KEYPRESS(keys, scan, uni) ((((UINT64)keys) << 32) | (((UINT64)scan) << 16) | (uni))
+#define KEYCHAR(k) ((k) & 0xffff)
+#define CHAR_CTRL(c) ((c) - 'a' + 1)
+
+enum console_mode_change_type {
+        CONSOLE_MODE_KEEP = 0,
+        CONSOLE_MODE_SET,
+        CONSOLE_MODE_AUTO,
+        CONSOLE_MODE_MAX,
+};
+
+EFI_STATUS console_key_read(UINT64 *key, BOOLEAN wait);
+EFI_STATUS console_set_mode(UINTN *mode, enum console_mode_change_type how);