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author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:57:14 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:41 +0800 |
commit | 1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch) | |
tree | 64a874b14050fe24d3bbc1bc13cd293abf8ae018 /Core/MdePkg/Include/IndustryStandard/SmBus.h | |
parent | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff) | |
download | edk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Include/IndustryStandard/SmBus.h')
-rw-r--r-- | Core/MdePkg/Include/IndustryStandard/SmBus.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/Core/MdePkg/Include/IndustryStandard/SmBus.h b/Core/MdePkg/Include/IndustryStandard/SmBus.h new file mode 100644 index 0000000000..197209cf9f --- /dev/null +++ b/Core/MdePkg/Include/IndustryStandard/SmBus.h @@ -0,0 +1,81 @@ +/** @file
+ This file declares the SMBus definitions defined in SmBus Specifciation V2.0
+ and defined in PI1.0 specification volume 5.
+
+ Copyright (c) 2007 - 2008, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which 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.
+
+**/
+
+#ifndef _SMBUS_H_
+#define _SMBUS_H_
+
+
+///
+/// UDID of SMBUS device.
+///
+typedef struct {
+ UINT32 VendorSpecificId;
+ UINT16 SubsystemDeviceId;
+ UINT16 SubsystemVendorId;
+ UINT16 Interface;
+ UINT16 DeviceId;
+ UINT16 VendorId;
+ UINT8 VendorRevision;
+ UINT8 DeviceCapabilities;
+} EFI_SMBUS_UDID;
+
+///
+/// Smbus Device Address
+///
+typedef struct {
+ ///
+ /// The SMBUS hardware address to which the SMBUS device is preassigned or allocated.
+ ///
+ UINTN SmbusDeviceAddress : 7;
+} EFI_SMBUS_DEVICE_ADDRESS;
+
+typedef struct {
+ ///
+ /// The SMBUS hardware address to which the SMBUS device is preassigned or
+ /// allocated. Type EFI_SMBUS_DEVICE_ADDRESS is defined in EFI_PEI_SMBUS2_PPI.Execute().
+ ///
+ EFI_SMBUS_DEVICE_ADDRESS SmbusDeviceAddress;
+ ///
+ /// The SMBUS Unique Device Identifier (UDID) as defined in EFI_SMBUS_UDID.
+ /// Type EFI_SMBUS_UDID is defined in EFI_PEI_SMBUS2_PPI.ArpDevice().
+ ///
+ EFI_SMBUS_UDID SmbusDeviceUdid;
+} EFI_SMBUS_DEVICE_MAP;
+
+///
+/// Smbus Operations
+///
+typedef enum _EFI_SMBUS_OPERATION {
+ EfiSmbusQuickRead,
+ EfiSmbusQuickWrite,
+ EfiSmbusReceiveByte,
+ EfiSmbusSendByte,
+ EfiSmbusReadByte,
+ EfiSmbusWriteByte,
+ EfiSmbusReadWord,
+ EfiSmbusWriteWord,
+ EfiSmbusReadBlock,
+ EfiSmbusWriteBlock,
+ EfiSmbusProcessCall,
+ EfiSmbusBWBRProcessCall
+} EFI_SMBUS_OPERATION;
+
+///
+/// EFI_SMBUS_DEVICE_COMMAND
+///
+typedef UINTN EFI_SMBUS_DEVICE_COMMAND;
+
+#endif
+
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