1 files changed, 83 insertions, 0 deletions
diff --git a/Protocol/GPIO/Gpio.h b/Protocol/GPIO/Gpio.h
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+++ b/Protocol/GPIO/Gpio.h
@@ -0,0 +1,83 @@
+//
+// This file contains 'Framework Code' and is licensed as such 
+// under the terms of your license agreement with Intel or your
+// vendor.  This file may not be modified, except as allowed by
+// additional terms of your license agreement.                 
+//
+/*++
+
+Copyright (c)  1999 - 2002 Intel Corporation. All rights reserved
+This software and associated documentation (if any) is furnished
+under a license and may only be used or copied in accordance
+with the terms of the license. Except as permitted by such
+license, no part of this software or documentation may be
+reproduced, stored in a retrieval system, or transmitted in any
+form or by any means without the express written consent of
+Intel Corporation.
+
+
+Module Name:
+
+    Gpio.h
+    
+Abstract:
+
+    EFI GPIO Protocol
+
+Revision History
+
+--*/
+
+#ifndef _EFI_GPIO_H
+#define _EFI_GPIO_H
+
+//
+// Global ID for the GPIO Protocol
+//
+#define EFI_GPIO_PROTOCOL_GUID \
+  { \
+    0xb5d09084, 0x80ad, 0x4759, 0xb5, 0x1c, 0x27, 0x54, 0x8a, 0xfb, 0x8b, 0x8d \
+  }
+
+EFI_FORWARD_DECLARATION (EFI_GPIO_PROTOCOL);
+
+typedef enum _EFI_GPIO_METHOD
+{
+  EfiGpioMultipleOperation= 0,
+  EfiGpioSingleOperation  = 1,
+  EfiGpioMaxOperation     = 2
+} EFI_GPIO_METHOD;
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_GPIO_PROTOCOL_GET_STATE) (
+  IN EFI_GPIO_PROTOCOL           * This,
+  IN UINT32                      *GpioNumberSet,
+  IN UINT32                      GpioArraySize,
+  IN EFI_GPIO_METHOD             GpioMethod,
+  IN VOID                        *DeviceSelector,
+  IN OUT VOID                    *GpioState
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_GPIO_PROTOCOL_SET_STATE) (
+  IN EFI_GPIO_PROTOCOL          * This,
+  IN UINT32                     *GpioNumberSet,
+  IN UINT32                     GpioArraySize,
+  IN EFI_GPIO_METHOD            GpioMethod,
+  IN VOID                       *DeviceSelector,
+  IN VOID                       *GpioState
+  );
+
+//
+// Interface structure for the GPIO Protocol
+//
+typedef struct _EFI_GPIO_PROTOCOL {
+  EFI_GPIO_PROTOCOL_GET_STATE GetState;
+  EFI_GPIO_PROTOCOL_SET_STATE SetState;
+} EFI_GPIO_PROTOCOL;
+
+extern EFI_GUID gEfiGpioProtocolGuid;
+
+#endif