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-rw-r--r--drivers/serial/efi-stdio.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/serial/efi-stdio.h b/drivers/serial/efi-stdio.h
new file mode 100644
index 0000000..1fa417c
--- /dev/null
+++ b/drivers/serial/efi-stdio.h
@@ -0,0 +1,58 @@
+#ifndef EFI_STDIO_H_
+#define EFI_STDIO_H_
+
+#include <efi.h>
+
+struct efi_simple_text_input_ex_protocol;
+
+typedef efi_status_t (EFIAPI *efi_input_reset_ex)(
+ struct efi_simple_text_input_ex_protocol *this,
+ efi_bool_t extended_verification
+);
+
+struct efi_key_state {
+ u32 shift_state;
+ u8 toggle_state;
+};
+
+struct efi_key_data {
+ struct efi_input_key key;
+ struct efi_key_state state;
+};
+
+typedef efi_status_t (EFIAPI *efi_input_read_key_ex)(
+ struct efi_simple_text_input_ex_protocol *this,
+ struct efi_key_data *keydata
+);
+
+typedef efi_status_t (EFIAPI *efi_set_state)(
+ struct efi_simple_text_input_ex_protocol *this,
+ u8 *key_toggle_state
+);
+
+typedef efi_status_t (EFIAPI *efi_key_notify_function)(
+ struct efi_key_data *keydata
+);
+
+typedef efi_status_t (EFIAPI *efi_register_keystroke_notify)(
+ struct efi_simple_text_input_ex_protocol *this,
+ struct efi_key_data keydata,
+ efi_key_notify_function key_notification_function,
+ void **notify_handle
+);
+
+typedef efi_status_t (EFIAPI *efi_unregister_keystroke_notify)(
+ struct efi_simple_text_input_ex_protocol *this,
+ void *notification_handle
+);
+
+struct efi_simple_text_input_ex_protocol {
+ efi_input_reset_ex reset;
+ efi_input_read_key_ex read_key_stroke_ex;
+ void *wait_for_key_ex;
+ efi_set_state set_state;
+ efi_register_keystroke_notify register_key_notify;
+ efi_unregister_keystroke_notify unregister_key_notify;
+};
+
+#endif