1 files changed, 132 insertions, 0 deletions
diff --git a/gnu-efi/gnu-efi-3.0/inc/efiser.h b/gnu-efi/gnu-efi-3.0/inc/efiser.h
new file mode 100644
index 0000000..fcc97a1
--- /dev/null
+++ b/gnu-efi/gnu-efi-3.0/inc/efiser.h
@@ -0,0 +1,132 @@
+#ifndef _EFI_SER_H
+#define _EFI_SER_H
+
+/*++
+
+Copyright (c) 1998  Intel Corporation
+
+Module Name:
+
+    efiser.h
+
+Abstract:
+
+    EFI serial protocol
+
+Revision History
+
+--*/
+
+//
+// Serial protocol
+//
+
+#define SERIAL_IO_PROTOCOL \
+    { 0xBB25CF6F, 0xF1D4, 0x11D2, {0x9A, 0x0C, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0xFD} }
+
+INTERFACE_DECL(_SERIAL_IO_INTERFACE);
+
+typedef enum {
+    DefaultParity,      
+    NoParity,           
+    EvenParity,
+    OddParity,
+    MarkParity,
+    SpaceParity
+} EFI_PARITY_TYPE;
+
+typedef enum {
+    DefaultStopBits,        
+    OneStopBit,         // 1 stop bit
+    OneFiveStopBits,    // 1.5 stop bits
+    TwoStopBits         // 2 stop bits
+} EFI_STOP_BITS_TYPE;
+
+#define EFI_SERIAL_CLEAR_TO_SEND                   0x0010  // RO
+#define EFI_SERIAL_DATA_SET_READY                  0x0020  // RO
+#define EFI_SERIAL_RING_INDICATE                   0x0040  // RO
+#define EFI_SERIAL_CARRIER_DETECT                  0x0080  // RO
+#define EFI_SERIAL_REQUEST_TO_SEND                 0x0002  // WO
+#define EFI_SERIAL_DATA_TERMINAL_READY             0x0001  // WO
+#define EFI_SERIAL_INPUT_BUFFER_EMPTY              0x0100  // RO
+#define EFI_SERIAL_OUTPUT_BUFFER_EMPTY             0x0200  // RO
+#define EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE        0x1000  // RW
+#define EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE        0x2000  // RW
+#define EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE    0x4000  // RW
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SERIAL_RESET) (
+    IN struct _SERIAL_IO_INTERFACE  *This
+    );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SERIAL_SET_ATTRIBUTES) (
+    IN struct _SERIAL_IO_INTERFACE  *This,
+    IN UINT64                       BaudRate,
+    IN UINT32                       ReceiveFifoDepth,
+    IN UINT32                       Timeout,
+    IN EFI_PARITY_TYPE              Parity,
+    IN UINT8                        DataBits,
+    IN EFI_STOP_BITS_TYPE           StopBits
+    );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SERIAL_SET_CONTROL_BITS) (
+    IN struct _SERIAL_IO_INTERFACE  *This,
+    IN UINT32                       Control
+    );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SERIAL_GET_CONTROL_BITS) (
+    IN struct _SERIAL_IO_INTERFACE  *This,
+    OUT UINT32                      *Control
+    );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SERIAL_WRITE) (
+    IN struct _SERIAL_IO_INTERFACE  *This,
+    IN OUT UINTN                    *BufferSize,
+    IN VOID                         *Buffer
+    );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SERIAL_READ) (
+    IN struct _SERIAL_IO_INTERFACE  *This,
+    IN OUT UINTN                    *BufferSize,
+    OUT VOID                        *Buffer
+    );
+
+typedef struct {
+    UINT32                  ControlMask;
+
+    // current Attributes
+    UINT32                  Timeout;
+    UINT64                  BaudRate;
+    UINT32                  ReceiveFifoDepth;
+    UINT32                  DataBits;
+    UINT32                  Parity;
+    UINT32                  StopBits;
+} SERIAL_IO_MODE;
+
+#define SERIAL_IO_INTERFACE_REVISION    0x00010000
+
+typedef struct _SERIAL_IO_INTERFACE {
+    UINT32                       Revision;
+    EFI_SERIAL_RESET             Reset;
+    EFI_SERIAL_SET_ATTRIBUTES    SetAttributes;
+    EFI_SERIAL_SET_CONTROL_BITS  SetControl;
+    EFI_SERIAL_GET_CONTROL_BITS  GetControl;
+    EFI_SERIAL_WRITE             Write;
+    EFI_SERIAL_READ              Read;
+
+    SERIAL_IO_MODE               *Mode;
+} SERIAL_IO_INTERFACE;
+
+#endif
+