**/\r
\r
\r
-#ifndef __STATUS_CODE_H__\r
-#define __STATUS_CODE_H__\r
+#ifndef __DATA_HUB_STATUS_CODE_RECORD_H__\r
+#define __DATA_HUB_STATUS_CODE_RECORD_H__\r
\r
#define EFI_DATA_HUB_STATUS_CODE_RECORD_GUID \\r
{ \\r
}\r
\r
typedef struct {\r
+ ///\r
+ /// Status Code type to be reported.\r
+ ///\r
EFI_STATUS_CODE_TYPE CodeType;\r
+\r
+ ///\r
+ /// Valu information about the class and subclass is used to\r
+ /// classify the hardware and software entity as well as an operation.\r
+ ///\r
EFI_STATUS_CODE_VALUE Value;\r
+\r
+ ///\r
+ /// The enumeration of a hardware or software entity within\r
+ /// the system. Valid instance numbers start with 1\r
+ ///\r
UINT32 Instance;\r
+\r
+ ///\r
+ /// Identify the caller.\r
+ ///\r
EFI_GUID CallerId;\r
+\r
+ ///\r
+ /// Additional status code data\r
+ ///\r
EFI_STATUS_CODE_DATA Data;\r
} DATA_HUB_STATUS_CODE_DATA_RECORD;\r
\r
extern EFI_GUID gEfiDataHubStatusCodeRecordGuid;\r
\r
-#endif // __STATUS_CODE_H__\r
-\r
+#endif\r
/** @file\r
GUID used to identify status code records HOB that originate from the PEI status code \r
\r
-Copyright (c) 2006, Intel Corporation \r
+Copyright (c) 2006 - 2009, Intel Corporation \r
All rights reserved. This program and the accompanying materials \r
are licensed and made available under the terms and conditions of the BSD License \r
which accompanies this distribution. The full text of the license may be found at \r
+---------------- MaxRecordsNumber----------------------+\r
**/\r
typedef struct {\r
- UINT16 PacketIndex; // Index of the Packet.\r
- UINT16 RecordIndex; // Index of record in the packet.\r
- UINT32 MaxRecordsNumber; // Max number of records in the packet.\r
+ UINT16 PacketIndex; ///< Index of the Packet.\r
+ UINT16 RecordIndex; ///< Index of record in the packet.\r
+ UINT32 MaxRecordsNumber; ///< Max number of records in the packet.\r
} MEMORY_STATUSCODE_PACKET_HEADER;\r
\r
typedef struct {\r
- EFI_STATUS_CODE_TYPE CodeType;\r
- EFI_STATUS_CODE_VALUE Value;\r
- UINT32 Instance;\r
+ ///\r
+ /// Status Code type to be reported.\r
+ ///\r
+ EFI_STATUS_CODE_TYPE CodeType;\r
+\r
+ ///\r
+ /// Valu information about the class and subclass is used to\r
+ /// classify the hardware and software entity as well as an operation.\r
+ ///\r
+ EFI_STATUS_CODE_VALUE Value;\r
+\r
+ ///\r
+ /// The enumeration of a hardware or software entity within\r
+ /// the system. Valid instance numbers start with 1\r
+ ///\r
+ UINT32 Instance;\r
} MEMORY_STATUSCODE_RECORD;\r
\r
\r
/** @file\r
- Disk Info protocol is used to export Inquiry Data for a drive.\r
- It supports low level formating of drives in a DOS compatible manner.\r
+ Disk Info protocol Provides the basic interfaces to abstract \r
+ platform information regarding an IDE controller.\r
\r
-Copyright (c) 2006 - 2008, Intel Corporation. <BR>\r
+Copyright (c) 2006 - 2009, Intel Corporation. <BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
typedef struct _EFI_DISK_INFO_PROTOCOL EFI_DISK_INFO_PROTOCOL;\r
\r
/**\r
- Return the results of the Inquiry command to a drive in InquiryData.\r
- Data format of Inquiry data is defined by the Interface GUID.\r
+ This function is used by the IDE bus driver to get inquiry data. \r
+ Data format of Identify data is defined by the Interface GUID.\r
\r
@param This Protocol instance pointer. \r
- @param InquiryData Results of Inquiry command to device \r
- @param InquiryDataSize Size of InquiryData in bytes. \r
+ @param InquiryData Pointer to a buffer for the inquiry data.\r
+ @param InquiryDataSize Pointer to the value for the inquiry data size.\r
\r
- @retval EFI_SUCCESS InquiryData valid \r
+ @retval EFI_SUCCESS The command was accepted without any errors.\r
@retval EFI_NOT_FOUND Device does not support this data class \r
@retval EFI_DEVICE_ERROR Error reading InquiryData from device \r
@retval EFI_BUFFER_TOO_SMALL IntquiryDataSize not big enough \r
\r
\r
/**\r
- Return the results of the Identify command to a drive in IdentifyData.\r
+ This function is used by the IDE bus driver to get identify data. \r
Data format of Identify data is defined by the Interface GUID.\r
\r
@param This Protocol instance pointer. \r
- @param IdentifyData Results of Identify command to device \r
- @param IdentifyDataSize Size of IdentifyData in bytes. \r
+ @param IdentifyData Pointer to a buffer for the identify data.\r
+ @param IdentifyDataSize Pointer to the value for the identify data size.\r
\r
- @retval EFI_SUCCESS IdentifyData valid \r
+ @retval EFI_SUCCESS The command was accepted without any errors.\r
@retval EFI_NOT_FOUND Device does not support this data class \r
@retval EFI_DEVICE_ERROR Error reading IdentifyData from device \r
@retval EFI_BUFFER_TOO_SMALL IdentifyDataSize not big enough \r
\r
\r
/**\r
- Return the results of the Request Sense command to a drive in SenseData.\r
+ This function is used by the IDE bus driver to get sense data. \r
Data format of Sense data is defined by the Interface GUID.\r
\r
@param This Protocol instance pointer. \r
- @param SenseData Results of Request Sense command to device \r
+ @param SenseData Pointer to the SenseData. \r
@param SenseDataSize Size of SenseData in bytes. \r
- @param SenseDataNumber Type of SenseData \r
+ @param SenseDataNumber Pointer to the value for the identify data size.\r
\r
- @retval EFI_SUCCESS InquiryData valid \r
+ @retval EFI_SUCCESS The command was accepted without any errors.\r
@retval EFI_NOT_FOUND Device does not support this data class \r
@retval EFI_DEVICE_ERROR Error reading InquiryData from device \r
@retval EFI_BUFFER_TOO_SMALL SenseDataSize not big enough \r
);\r
\r
/**\r
- Return the IDE device information.\r
+ This function is used by the IDE bus driver to get controller information.\r
\r
@param This Protocol instance pointer. \r
- @param IdeChannel Primary or Secondary \r
- @param IdeDevice Master or Slave \r
+ @param IdeChannel Pointer to the Ide Channel number. Primary or secondary.\r
+ @param IdeDevice Pointer to the Ide Device number. Master or slave.\r
\r
@retval EFI_SUCCESS IdeChannel and IdeDevice are valid \r
@retval EFI_UNSUPPORTED This is not an IDE device \r
);\r
\r
//\r
-// GUIDs for EFI_DISK_INFO_PROTOCOL.Interface. Defines the format of the\r
-// buffers returned by member functions.\r
+// GUID of the type of interfaces\r
//\r
#define EFI_DISK_INFO_IDE_INTERFACE_GUID \\r
{ \\r
extern EFI_GUID gEfiDiskInfoAhciInterfaceGuid;\r
\r
struct _EFI_DISK_INFO_PROTOCOL {\r
- EFI_GUID Interface; ///> The format of the buffers returned by member functions.\r
+ ///\r
+ /// A GUID that defines the format of buffers for the other member functions of this protocol.\r
+ ///\r
+ EFI_GUID Interface;\r
EFI_DISK_INFO_INQUIRY Inquiry;\r
EFI_DISK_INFO_IDENTIFY Identify;\r
EFI_DISK_INFO_SENSE_DATA SenseData;\r
/** @file\r
- This protocol is used to add or remove all PCI child devices on the PCI root bridge.\r
+ Provides services to notify PCI bus driver that some events have happened in a hot-plug controller\r
+ (for example, PC Card socket, or PHPC), and ask PCI bus driver to create or destroy handles for the\r
+ PCI-like devices.\r
\r
Copyright (c) 2006 - 2009, Intel Corporation \r
All rights reserved. This program and the accompanying materials \r
#define __PCI_HOTPLUG_REQUEST_H_\r
\r
#define EFI_PCI_HOTPLUG_REQUEST_PROTOCOL_GUID \\r
-{0x19cb87ab,0x2cb9,{0x4665,0x83,0x60,0xdd,0xcf,0x60,0x54,0xf7,0x9d}}\r
+ {0x19cb87ab,0x2cb9,{0x4665,0x83,0x60,0xdd,0xcf,0x60,0x54,0xf7,0x9d}}\r
\r
typedef enum {\r
+ ///\r
+ /// The PCI bus driver is requested to create handles for the specified devices. An array of\r
+ /// EFI_HANDLE is returned, a NULL element marks the end of the array.\r
+ ///\r
EfiPciHotPlugRequestAdd,\r
+\r
+ ///\r
+ /// The PCI bus driver is requested to destroy handles for the specified devices.\r
+ ///\r
EfiPciHotplugRequestRemove\r
} EFI_PCI_HOTPLUG_OPERATION;\r
\r
typedef struct _EFI_PCI_HOTPLUG_REQUEST_PROTOCOL EFI_PCI_HOTPLUG_REQUEST_PROTOCOL;\r
\r
/**\r
- Hot plug request notify.\r
+ This function allows the PCI bus driver to be notified to act as requested when a hot-plug event has\r
+ happened on the hot-plug controller. Currently, the operations include add operation and remove operation..\r
\r
@param This A pointer to the hot plug request protocol.\r
- @param Operation The operation.\r
- @param Controller A pointer to the controller.\r
- @param RemainingDevicePath A pointer to the device path.\r
- @param NumberOfChildren A the number of child handle in the ChildHandleBuffer.\r
- @param ChildHandleBuffer A pointer to the array contain the child handle.\r
+ @param Operation The operation the PCI bus driver is requested to make.\r
+ @param Controller The handle of the hot-plug controller.\r
+ @param RemainingDevicePath The remaining device path for the PCI-like hot-plug device.\r
+ @param NumberOfChildren The number of child handles. \r
+ For a add operation, it is an output parameter. \r
+ For a remove operation, it¡¯s an input parameter.\r
+ @param ChildHandleBuffer The buffer which contains the child handles.\r
\r
- @retval EFI_NOT_FOUND Can not find bridge according to controller handle.\r
- @retval EFI_SUCCESS Success operating.\r
+ @retval EFI_INVALID_PARAMETER Operation is not a legal value.\r
+ Controller is NULL or not a valid handle.\r
+ NumberOfChildren is NULL.\r
+ ChildHandleBuffer is NULL while Operation is add.\r
+ @retval EFI_OUT_OF_RESOURCES There are no enough resources to start the devices.\r
+ @retval EFI_NOT_FOUND Can not find bridge according to controller handle.\r
+ @retval EFI_SUCCESS The handles for the specified device have been created or destroyed\r
+ as requested, and for an add operation, the new handles are\r
+ returned in ChildHandleBuffer.\r
**/\r
typedef\r
EFI_STATUS\r
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