summaryrefslogtreecommitdiffstats
path: root/Vlv2DeviceRefCodePkg/ValleyView2Soc/SouthCluster/Include/Protocol/PchExtendedReset.h
diff options
context:
space:
mode:
Diffstat (limited to 'Vlv2DeviceRefCodePkg/ValleyView2Soc/SouthCluster/Include/Protocol/PchExtendedReset.h')
-rw-r--r--Vlv2DeviceRefCodePkg/ValleyView2Soc/SouthCluster/Include/Protocol/PchExtendedReset.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/Vlv2DeviceRefCodePkg/ValleyView2Soc/SouthCluster/Include/Protocol/PchExtendedReset.h b/Vlv2DeviceRefCodePkg/ValleyView2Soc/SouthCluster/Include/Protocol/PchExtendedReset.h
new file mode 100644
index 0000000000..574fc3e19c
--- /dev/null
+++ b/Vlv2DeviceRefCodePkg/ValleyView2Soc/SouthCluster/Include/Protocol/PchExtendedReset.h
@@ -0,0 +1,90 @@
+/*++
+
+Copyright (c) 2008 - 2014, Intel Corporation. All rights reserved
+
+ This program and the accompanying materials are licensed and made available under
+ the terms and conditions of the BSD License that accompanies this distribution.
+ The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+
+
+Module Name:
+
+ PchExtendedReset.h
+
+Abstract:
+
+ PCH Extended Reset Protocol
+
+--*/
+#ifndef _EFI_PCH_EXTENDED_RESET_H_
+#define _EFI_PCH_EXTENDED_RESET_H_
+
+
+
+//
+#define EFI_PCH_EXTENDED_RESET_PROTOCOL_GUID \
+ { \
+ 0xf0bbfca0, 0x684e, 0x48b3, 0xba, 0xe2, 0x6c, 0x84, 0xb8, 0x9e, 0x53, 0x39 \
+ }
+extern EFI_GUID gEfiPchExtendedResetProtocolGuid;
+
+//
+// Forward reference for ANSI C compatibility
+//
+typedef struct _EFI_PCH_EXTENDED_RESET_PROTOCOL EFI_PCH_EXTENDED_RESET_PROTOCOL;
+
+//
+// Related Definitions
+//
+//
+// PCH Extended Reset Types
+//
+typedef struct {
+ UINT8 PowerCycle : 1; // 0: Disabled*; 1: Enabled
+ UINT8 GlobalReset : 1; // 0: Disabled*; 1: Enabled
+ UINT8 SusPwrDnAck : 1; // 0: Do Nothing;
+ // 1: GPIO[30](SUS_PWR_DN_ACK) level is set low prior to Global Reset(for systems with an embedded controller)
+ UINT8 RsvdBits : 5; // Reserved fields for future expansion w/o protocol change
+} PCH_EXTENDED_RESET_TYPES;
+
+//
+// Member functions
+//
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PCH_EXTENDED_RESET) (
+ IN EFI_PCH_EXTENDED_RESET_PROTOCOL * This,
+ IN PCH_EXTENDED_RESET_TYPES PchExtendedResetTypes
+ );
+
+/*++
+
+Routine Description:
+
+ Execute Pch Extended Reset from the host controller.
+
+Arguments:
+
+ This - Pointer to the EFI_PCH_EXTENDED_RESET_PROTOCOL instance.
+ PchExtendedResetTypes - Pch Extended Reset Types which includes PowerCycle, Globalreset.
+
+Returns:
+
+ Does not return if the reset takes place.
+ EFI_INVALID_PARAMETER - If ResetType is invalid.
+
+--*/
+
+//
+// Interface structure for the Pch Extended Reset Protocol
+//
+struct _EFI_PCH_EXTENDED_RESET_PROTOCOL {
+ EFI_PCH_EXTENDED_RESET Reset;
+};
+
+#endif