/** @file\r
\r
-Copyright (c) 2006 - 2007, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
+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
http://opensource.org/licenses/bsd-license.php\r
{\r
0,\r
0,\r
- 0\r
+ EfiLockUninitialized\r
}, // Lock\r
//\r
// Private functions\r
SnpNt32CloseInstance // CloseInstance\r
};\r
\r
+/**\r
+ Changes the state of a network interface from "stopped" to "started".\r
+\r
+ @param This Protocol instance pointer.\r
+\r
+ @retval EFI_SUCCESS Always succeeds.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32Start (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This\r
+ );\r
+ \r
+/**\r
+ Changes the state of a network interface from "started" to "stopped".\r
+\r
+ @param This Protocol instance pointer.\r
+\r
+ @retval EFI_SUCCESS Always succeeds.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32Stop (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This\r
+ );\r
+ \r
+/**\r
+ Resets a network adapter and allocates the transmit and receive buffers \r
+ required by the network interface; optionally, also requests allocation \r
+ of additional transmit and receive buffers.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ExtraRxBufferSize The size, in bytes, of the extra receive buffer space\r
+ that the driver should allocate for the network interface.\r
+ Some network interfaces will not be able to use the extra\r
+ buffer, and the caller will not know if it is actually\r
+ being used.\r
+ @param ExtraTxBufferSize The size, in bytes, of the extra transmit buffer space\r
+ that the driver should allocate for the network interface.\r
+ Some network interfaces will not be able to use the extra\r
+ buffer, and the caller will not know if it is actually\r
+ being used.\r
+\r
+ @retval EFI_SUCCESS Always succeeds.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32Initialize (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
+ IN UINTN ExtraRxBufferSize OPTIONAL,\r
+ IN UINTN ExtraTxBufferSize OPTIONAL\r
+ );\r
+ \r
+/**\r
+ Resets a network adapter and re-initializes it with the parameters that were \r
+ provided in the previous call to Initialize(). \r
+\r
+ @param This Protocol instance pointer.\r
+ @param ExtendedVerification Indicates that the driver may perform a more\r
+ exhaustive verification operation of the device\r
+ during reset.\r
+\r
+ @retval EFI_SUCCESS Always succeeds.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32Reset (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
+ IN BOOLEAN ExtendedVerification\r
+ );\r
+\r
+/**\r
+ Resets a network adapter and leaves it in a state that is safe for \r
+ another driver to initialize.\r
+\r
+ @param This Protocol instance pointer.\r
+\r
+ @retval EFI_SUCCESS Always succeeds.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32Shutdown (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This\r
+ );\r
+\r
+/**\r
+ Manages the multicast receive filters of a network interface.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param EnableBits A bit mask of receive filters to enable on the network interface.\r
+ @param DisableBits A bit mask of receive filters to disable on the network interface.\r
+ @param ResetMcastFilter Set to TRUE to reset the contents of the multicast receive\r
+ filters on the network interface to their default values.\r
+ @param McastFilterCount Number of multicast HW MAC addresses in the new\r
+ MCastFilter list. This value must be less than or equal to\r
+ the MCastFilterCnt field of EFI_SIMPLE_NETWORK_MODE. This\r
+ field is optional if ResetMCastFilter is TRUE.\r
+ @param McastFilter A pointer to a list of new multicast receive filter HW MAC\r
+ addresses. This list will replace any existing multicast\r
+ HW MAC address list. This field is optional if\r
+ ResetMCastFilter is TRUE.\r
+\r
+ @retval EFI_SUCCESS The multicast receive filter list was updated.\r
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32ReceiveFilters (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
+ IN UINT32 EnableBits,\r
+ IN UINT32 DisableBits,\r
+ IN BOOLEAN ResetMcastFilter,\r
+ IN UINTN McastFilterCount OPTIONAL,\r
+ IN EFI_MAC_ADDRESS *McastFilter OPTIONAL\r
+ );\r
+\r
+/**\r
+ Modifies or resets the current station address, if supported.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param Reset Flag used to reset the station address to the network interfaces\r
+ permanent address.\r
+ @param NewMacAddr New station address to be used for the network interface.\r
+\r
+ @retval EFI_UNSUPPORTED Not supported yet.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32StationAddress (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
+ IN BOOLEAN Reset,\r
+ IN EFI_MAC_ADDRESS *NewMacAddr OPTIONAL\r
+ );\r
+\r
+/**\r
+ Resets or collects the statistics on a network interface.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param Reset Set to TRUE to reset the statistics for the network interface.\r
+ @param StatisticsSize On input the size, in bytes, of StatisticsTable. On\r
+ output the size, in bytes, of the resulting table of\r
+ statistics.\r
+ @param StatisticsTable A pointer to the EFI_NETWORK_STATISTICS structure that\r
+ contains the statistics.\r
+\r
+ @retval EFI_SUCCESS The statistics were collected from the network interface.\r
+ @retval EFI_NOT_STARTED The network interface has not been started.\r
+ @retval EFI_BUFFER_TOO_SMALL The Statistics buffer was too small. The current buffer\r
+ size needed to hold the statistics is returned in\r
+ StatisticsSize.\r
+ @retval EFI_UNSUPPORTED Not supported yet.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32Statistics (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL * This,\r
+ IN BOOLEAN Reset,\r
+ IN OUT UINTN *StatisticsSize OPTIONAL,\r
+ OUT EFI_NETWORK_STATISTICS *StatisticsTable OPTIONAL\r
+ );\r
+ \r
+/**\r
+ Converts a multicast IP address to a multicast HW MAC address.\r
+ \r
+ @param This Protocol instance pointer.\r
+ @param Ipv6 Set to TRUE if the multicast IP address is IPv6 [RFC 2460]. Set\r
+ to FALSE if the multicast IP address is IPv4 [RFC 791].\r
+ @param Ip The multicast IP address that is to be converted to a multicast\r
+ HW MAC address.\r
+ @param Mac The multicast HW MAC address that is to be generated from IP.\r
+\r
+ @retval EFI_SUCCESS The multicast IP address was mapped to the multicast\r
+ HW MAC address.\r
+ @retval EFI_NOT_STARTED The network interface has not been started.\r
+ @retval EFI_BUFFER_TOO_SMALL The Statistics buffer was too small. The current buffer\r
+ size needed to hold the statistics is returned in\r
+ StatisticsSize.\r
+ @retval EFI_UNSUPPORTED Not supported yet.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32McastIptoMac (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
+ IN BOOLEAN Ipv6,\r
+ IN EFI_IP_ADDRESS *Ip,\r
+ OUT EFI_MAC_ADDRESS *Mac\r
+ );\r
+\r
+/**\r
+ Performs read and write operations on the NVRAM device attached to a \r
+ network interface.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ReadOrWrite TRUE for read operations, FALSE for write operations.\r
+ @param Offset Byte offset in the NVRAM device at which to start the read or\r
+ write operation. This must be a multiple of NvRamAccessSize and\r
+ less than NvRamSize.\r
+ @param BufferSize The number of bytes to read or write from the NVRAM device.\r
+ This must also be a multiple of NvramAccessSize.\r
+ @param Buffer A pointer to the data buffer.\r
+\r
+ @retval EFI_UNSUPPORTED Not supported yet.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32Nvdata (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
+ IN BOOLEAN ReadOrWrite,\r
+ IN UINTN Offset,\r
+ IN UINTN BufferSize,\r
+ IN OUT VOID *Buffer\r
+ );\r
+\r
+/**\r
+ Reads the current interrupt status and recycled transmit buffer status from \r
+ a network interface.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param InterruptStatus A pointer to the bit mask of the currently active interrupts\r
+ If this is NULL, the interrupt status will not be read from\r
+ the device. If this is not NULL, the interrupt status will\r
+ be read from the device. When the interrupt status is read,\r
+ it will also be cleared. Clearing the transmit interrupt\r
+ does not empty the recycled transmit buffer array.\r
+ @param TxBuffer Recycled transmit buffer address. The network interface will\r
+ not transmit if its internal recycled transmit buffer array\r
+ is full. Reading the transmit buffer does not clear the\r
+ transmit interrupt. If this is NULL, then the transmit buffer\r
+ status will not be read. If there are no transmit buffers to\r
+ recycle and TxBuf is not NULL, * TxBuf will be set to NULL.\r
+\r
+ @retval EFI_SUCCESS Always succeeds.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32GetStatus (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
+ OUT UINT32 *InterruptStatus,\r
+ OUT VOID **TxBuffer\r
+ );\r
+\r
+/**\r
+ Places a packet in the transmit queue of a network interface.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param HeaderSize The size, in bytes, of the media header to be filled in by\r
+ the Transmit() function. If HeaderSize is non-zero, then it\r
+ must be equal to This->Mode->MediaHeaderSize and the DestAddr\r
+ and Protocol parameters must not be NULL.\r
+ @param BufferSize The size, in bytes, of the entire packet (media header and\r
+ data) to be transmitted through the network interface.\r
+ @param Buffer A pointer to the packet (media header followed by data) to be\r
+ transmitted. This parameter cannot be NULL. If HeaderSize is zero,\r
+ then the media header in Buffer must already be filled in by the\r
+ caller. If HeaderSize is non-zero, then the media header will be\r
+ filled in by the Transmit() function.\r
+ @param SrcAddr The source HW MAC address. If HeaderSize is zero, then this parameter\r
+ is ignored. If HeaderSize is non-zero and SrcAddr is NULL, then\r
+ This->Mode->CurrentAddress is used for the source HW MAC address.\r
+ @param DestAddr The destination HW MAC address. If HeaderSize is zero, then this\r
+ parameter is ignored.\r
+ @param Protocol The type of header to build. If HeaderSize is zero, then this\r
+ parameter is ignored. See RFC 1700, section "Ether Types", for\r
+ examples.\r
+\r
+ @retval EFI_SUCCESS The packet was placed on the transmit queue.\r
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r
+ @retval EFI_ACCESS_DENIED Error acquire global lock for operation.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32Transmit (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
+ IN UINTN HeaderSize,\r
+ IN UINTN BufferSize,\r
+ IN VOID *Buffer,\r
+ IN EFI_MAC_ADDRESS *SrcAddr OPTIONAL,\r
+ IN EFI_MAC_ADDRESS *DestAddr OPTIONAL,\r
+ IN UINT16 *Protocol OPTIONAL\r
+ );\r
+\r
+/**\r
+ Receives a packet from a network interface.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param HeaderSize The size, in bytes, of the media header received on the network\r
+ interface. If this parameter is NULL, then the media header size\r
+ will not be returned.\r
+ @param BuffSize On entry, the size, in bytes, of Buffer. On exit, the size, in\r
+ bytes, of the packet that was received on the network interface.\r
+ @param Buffer A pointer to the data buffer to receive both the media header and\r
+ the data.\r
+ @param SourceAddr The source HW MAC address. If this parameter is NULL, the\r
+ HW MAC source address will not be extracted from the media\r
+ header.\r
+ @param DestinationAddr The destination HW MAC address. If this parameter is NULL,\r
+ the HW MAC destination address will not be extracted from the\r
+ media header.\r
+ @param Protocol The media header type. If this parameter is NULL, then the\r
+ protocol will not be extracted from the media header. See\r
+ RFC 1700 section "Ether Types" for examples.\r
+\r
+ @retval EFI_SUCCESS The received data was stored in Buffer, and BufferSize has\r
+ been updated to the number of bytes received.\r
+ @retval EFI_NOT_READY The network interface is too busy to accept this transmit\r
+ request.\r
+ @retval EFI_BUFFER_TOO_SMALL The BufferSize parameter is too small.\r
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r
+ @retval EFI_ACCESS_DENIED Error acquire global lock for operation.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SnpNt32Receive (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
+ OUT UINTN *HeaderSize,\r
+ IN OUT UINTN *BuffSize,\r
+ OUT VOID *Buffer,\r
+ OUT EFI_MAC_ADDRESS *SourceAddr,\r
+ OUT EFI_MAC_ADDRESS *DestinationAddr,\r
+ OUT UINT16 *Protocol\r
+ );\r
+\r
+SNPNT32_INSTANCE_DATA gSnpNt32InstanceTemplate = {\r
+ SNP_NT32_INSTANCE_SIGNATURE, // Signature\r
+ {\r
+ NULL,\r
+ NULL\r
+ }, // Entry\r
+ NULL, // GlobalData\r
+ NULL, // DeviceHandle\r
+ NULL, // DevicePath\r
+ { // Snp\r
+ EFI_SIMPLE_NETWORK_PROTOCOL_REVISION, // Revision\r
+ SnpNt32Start, // Start\r
+ SnpNt32Stop, // Stop\r
+ SnpNt32Initialize, // Initialize\r
+ SnpNt32Reset, // Reset\r
+ SnpNt32Shutdown, // Shutdown\r
+ SnpNt32ReceiveFilters, // ReceiveFilters\r
+ SnpNt32StationAddress, // StationAddress\r
+ SnpNt32Statistics, // Statistics\r
+ SnpNt32McastIptoMac, // MCastIpToMac\r
+ SnpNt32Nvdata, // NvData\r
+ SnpNt32GetStatus, // GetStatus\r
+ SnpNt32Transmit, // Transmit\r
+ SnpNt32Receive, // Receive\r
+ NULL, // WaitForPacket\r
+ NULL // Mode\r
+ },\r
+ { // Mode\r
+ EfiSimpleNetworkInitialized, // State\r
+ NET_ETHER_ADDR_LEN, // HwAddressSize\r
+ NET_ETHER_HEADER_SIZE, // MediaHeaderSize\r
+ 1500, // MaxPacketSize\r
+ 0, // NvRamSize\r
+ 0, // NvRamAccessSize\r
+ 0, // ReceiveFilterMask\r
+ 0, // ReceiveFilterSetting\r
+ MAX_MCAST_FILTER_CNT, // MaxMCastFilterCount\r
+ 0, // MCastFilterCount\r
+ {\r
+ 0\r
+ }, // MCastFilter\r
+ {\r
+ 0\r
+ }, // CurrentAddress\r
+ {\r
+ 0\r
+ }, // BroadcastAddress\r
+ {\r
+ 0\r
+ }, // PermanentAddress\r
+ NET_IFTYPE_ETHERNET, // IfType\r
+ FALSE, // MacAddressChangeable\r
+ FALSE, // MultipleTxSupported\r
+ TRUE, // MediaPresentSupported\r
+ TRUE // MediaPresent\r
+ },\r
+ {\r
+ 0\r
+ } // InterfaceInfo\r
+};\r
\r
/**\r
- Test to see if this driver supports ControllerHandle.\r
+ Test to see if this driver supports ControllerHandle. This service\r
+ is called by the EFI boot service ConnectController(). In\r
+ order to make drivers as small as possible, there are a few calling\r
+ restrictions for this service. ConnectController() must\r
+ follow these calling restrictions. If any other agent wishes to call\r
+ Supported() it must also follow these calling restrictions.\r
\r
- @param This Protocol instance pointer.\r
- @param ControllerHandle Handle of device to test.\r
- @param RemainingDevicePath Optional parameter use to pick a specific child\r
- device to start.\r
+ @param This Protocol instance pointer.\r
+ @param ControllerHandle Handle of device to test\r
+ @param RemainingDevicePath Optional parameter use to pick a specific child\r
+ device to start.\r
\r
- @retval EFI_SUCCES This driver supports this device.\r
- @retval other This driver does not support this device.\r
+ @retval EFI_SUCCESS This driver supports this device\r
+ @retval EFI_UNSUPPORTED This driver does not support this device\r
\r
**/\r
EFI_STATUS\r
\r
\r
/**\r
- Start this driver on ControllerHandle.\r
+ Start this driver on ControllerHandle. This service is called by the\r
+ EFI boot service ConnectController(). In order to make\r
+ drivers as small as possible, there are a few calling restrictions for\r
+ this service. ConnectController() must follow these\r
+ calling restrictions. If any other agent wishes to call Start() it\r
+ must also follow these calling restrictions.\r
\r
- @param This Protocol instance pointer.\r
- @param ControllerHandle Handle of device to bind driver to.\r
- @param RemainingDevicePath Optional parameter use to pick a specific child\r
- device to start.\r
+ @param This Protocol instance pointer.\r
+ @param ControllerHandle Handle of device to bind driver to\r
+ @param RemainingDevicePath Optional parameter use to pick a specific child\r
+ device to start.\r
\r
- @retval EFI_SUCCES This driver is added to ControllerHandle.\r
+ @retval EFI_SUCCESS Always succeeds.\r
\r
**/\r
EFI_STATUS\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
- Stop this driver on ControllerHandle.\r
-\r
- @param This Protocol instance pointer.\r
- @param ControllerHandle Handle of device to stop driver on.\r
- @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number\r
- of children is zero stop the entire bus driver.\r
- @param ChildHandleBuffer List of Child Handles to Stop.\r
-\r
- @retval EFI_SUCCES This driver is removed ControllerHandle.\r
+ Stop this driver on ControllerHandle. This service is called by the\r
+ EFI boot service DisconnectController(). In order to\r
+ make drivers as small as possible, there are a few calling\r
+ restrictions for this service. DisconnectController()\r
+ must follow these calling restrictions. If any other agent wishes\r
+ to call Stop() it must also follow these calling restrictions.\r
+ \r
+ @param This Protocol instance pointer.\r
+ @param ControllerHandle Handle of device to stop driver on\r
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r
+ children is zero stop the entire bus driver.\r
+ @param ChildHandleBuffer List of Child Handles to Stop.\r
+\r
+ @retval EFI_SUCCESS Always succeeds.\r
\r
**/\r
EFI_STATUS\r
IN EFI_HANDLE *ChildHandleBuffer\r
)\r
{\r
-\r
return EFI_SUCCESS;\r
}\r
\r
\r
/**\r
- Start the SnpNt32 interface.\r
+ Changes the state of a network interface from "stopped" to "started".\r
\r
- @param This Context pointer.\r
+ @param This Protocol instance pointer.\r
\r
- @retval EFI_SUCCESS The interface is started.\r
+ @retval EFI_SUCCESS Always succeeds.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32Start (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This\r
)\r
\r
\r
/**\r
- Stop the SnpNt32 interface.\r
+ Changes the state of a network interface from "started" to "stopped".\r
\r
- @param This Context pointer.\r
+ @param This Protocol instance pointer.\r
\r
- @retval EFI_SUCCESS The interface is stopped.\r
+ @retval EFI_SUCCESS Always succeeds.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32Stop (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This\r
)\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
- Initialize the SnpNt32 interface.\r
-\r
- @param This Context pointer.\r
- @param ExtraRxBufferSize Number of extra receive buffer.\r
- @param ExtraTxBufferSize Number of extra transmit buffer.\r
-\r
- @retval EFI_SUCCESS The interface is initialized.\r
+ Resets a network adapter and allocates the transmit and receive buffers \r
+ required by the network interface; optionally, also requests allocation \r
+ of additional transmit and receive buffers.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ExtraRxBufferSize The size, in bytes, of the extra receive buffer space\r
+ that the driver should allocate for the network interface.\r
+ Some network interfaces will not be able to use the extra\r
+ buffer, and the caller will not know if it is actually\r
+ being used.\r
+ @param ExtraTxBufferSize The size, in bytes, of the extra transmit buffer space\r
+ that the driver should allocate for the network interface.\r
+ Some network interfaces will not be able to use the extra\r
+ buffer, and the caller will not know if it is actually\r
+ being used.\r
+\r
+ @retval EFI_SUCCESS Always succeeds.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32Initialize (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
IN UINTN ExtraRxBufferSize OPTIONAL,\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
- Reset the snpnt32 interface.\r
+ Resets a network adapter and re-initializes it with the parameters that were \r
+ provided in the previous call to Initialize(). \r
\r
- @param This Context pointer.\r
- @param ExtendedVerification Not implemented.\r
+ @param This Protocol instance pointer.\r
+ @param ExtendedVerification Indicates that the driver may perform a more\r
+ exhaustive verification operation of the device\r
+ during reset.\r
\r
- @retval EFI_SUCCESS The interface is reseted.\r
+ @retval EFI_SUCCESS Always succeeds.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32Reset (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
IN BOOLEAN ExtendedVerification\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
- Shut down the snpnt32 interface.\r
+ Resets a network adapter and leaves it in a state that is safe for \r
+ another driver to initialize.\r
\r
- @param This Context pointer.\r
+ @param This Protocol instance pointer.\r
\r
- @retval EFI_SUCCESS The interface is shut down.\r
+ @retval EFI_SUCCESS Always succeeds.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32Shutdown (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This\r
)\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
- Change the interface's receive filter setting.\r
-\r
- @param This Context pointer.\r
- @param EnableBits The receive filters to enable.\r
- @param DisableBits The receive filters to disable\r
- @param ResetMcastFilter Reset the multicast filters or not.\r
- @param McastFilterCount The count of multicast filter to set.\r
- @param McastFilter Pointer to the arrya of multicast addresses to set.\r
-\r
- @retval EFI_SUCCESS The receive filter is updated.\r
- @retval EFI_ACCESS_DENIED The snpnt32 lock is already owned by another\r
- routine.\r
- @retval EFI_DEVICE_ERROR Failed to update the receive filter.\r
+ Manages the multicast receive filters of a network interface.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param EnableBits A bit mask of receive filters to enable on the network interface.\r
+ @param DisableBits A bit mask of receive filters to disable on the network interface.\r
+ @param ResetMcastFilter Set to TRUE to reset the contents of the multicast receive\r
+ filters on the network interface to their default values.\r
+ @param McastFilterCount Number of multicast HW MAC addresses in the new\r
+ MCastFilter list. This value must be less than or equal to\r
+ the MCastFilterCnt field of EFI_SIMPLE_NETWORK_MODE. This\r
+ field is optional if ResetMCastFilter is TRUE.\r
+ @param McastFilter A pointer to a list of new multicast receive filter HW MAC\r
+ addresses. This list will replace any existing multicast\r
+ HW MAC address list. This field is optional if\r
+ ResetMCastFilter is TRUE.\r
+\r
+ @retval EFI_SUCCESS The multicast receive filter list was updated.\r
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32ReceiveFilters (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
IN UINT32 EnableBits,\r
IN UINT32 DisableBits,\r
IN BOOLEAN ResetMcastFilter,\r
IN UINTN McastFilterCount OPTIONAL,\r
- IN EFI_MAC_ADDRESS *McastFilter OPTIONAL\r
+ IN EFI_MAC_ADDRESS *McastFilter OPTIONAL\r
)\r
{\r
SNPNT32_INSTANCE_DATA *Instance;\r
ReturnValue = GlobalData->NtNetUtilityTable.SetReceiveFilter (\r
Instance->InterfaceInfo.InterfaceIndex,\r
EnableBits,\r
- McastFilterCount,\r
+ (UINT32)McastFilterCount,\r
McastFilter\r
);\r
\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
- Change or reset the mac address of the interface.\r
+ Modifies or resets the current station address, if supported.\r
\r
- @param This Context pointer.\r
- @param reset Reset the mac address to the original one or not.\r
- @param NewMacAddr Pointer to the new mac address to set.\r
+ @param This Protocol instance pointer.\r
+ @param Reset Flag used to reset the station address to the network interfaces\r
+ permanent address.\r
+ @param NewMacAddr New station address to be used for the network interface.\r
\r
@retval EFI_UNSUPPORTED Not supported yet.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32StationAddress (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
IN BOOLEAN Reset,\r
return EFI_UNSUPPORTED;\r
}\r
\r
-\r
/**\r
- Get or reset the statistics data.\r
-\r
- @param This Context pointer.\r
- @param Reset Reset the statistics or not.\r
- @param StatisticsSize The size of the buffer used to receive the\r
- statistics data.\r
- @param StatisticsTable Pointer to the table used to receive the statistics\r
- data.\r
-\r
+ Resets or collects the statistics on a network interface.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param Reset Set to TRUE to reset the statistics for the network interface.\r
+ @param StatisticsSize On input the size, in bytes, of StatisticsTable. On\r
+ output the size, in bytes, of the resulting table of\r
+ statistics.\r
+ @param StatisticsTable A pointer to the EFI_NETWORK_STATISTICS structure that\r
+ contains the statistics.\r
+\r
+ @retval EFI_SUCCESS The statistics were collected from the network interface.\r
+ @retval EFI_NOT_STARTED The network interface has not been started.\r
+ @retval EFI_BUFFER_TOO_SMALL The Statistics buffer was too small. The current buffer\r
+ size needed to hold the statistics is returned in\r
+ StatisticsSize.\r
@retval EFI_UNSUPPORTED Not supported yet.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32Statistics (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL * This,\r
IN BOOLEAN Reset,\r
IN OUT UINTN *StatisticsSize OPTIONAL,\r
- IN OUT EFI_NETWORK_STATISTICS *StatisticsTable OPTIONAL\r
+ OUT EFI_NETWORK_STATISTICS *StatisticsTable OPTIONAL\r
)\r
{\r
return EFI_UNSUPPORTED;\r
}\r
\r
-\r
/**\r
- Convert a multicast ip address to the multicast mac address.\r
-\r
- @param This Context pointer.\r
- @param Ipv6 The Ip is an Ipv6 address or not.\r
- @param Ip Pointer to the Ip address to convert.\r
- @param Mac Pointer to the buffer used to hold the converted\r
- mac address.\r
-\r
+ Converts a multicast IP address to a multicast HW MAC address.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param Ipv6 Set to TRUE if the multicast IP address is IPv6 [RFC 2460]. Set\r
+ to FALSE if the multicast IP address is IPv4 [RFC 791].\r
+ @param Ip The multicast IP address that is to be converted to a multicast\r
+ HW MAC address.\r
+ @param Mac The multicast HW MAC address that is to be generated from IP.\r
+\r
+ @retval EFI_SUCCESS The multicast IP address was mapped to the multicast\r
+ HW MAC address.\r
+ @retval EFI_NOT_STARTED The network interface has not been started.\r
+ @retval EFI_BUFFER_TOO_SMALL The Statistics buffer was too small. The current buffer\r
+ size needed to hold the statistics is returned in\r
+ StatisticsSize.\r
@retval EFI_UNSUPPORTED Not supported yet.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32McastIptoMac (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
IN BOOLEAN Ipv6,\r
\r
\r
/**\r
- Read or write the nv data.\r
-\r
- @param This Context pinter.\r
- @param ReadOrWrite Read or write the nv data.\r
- @param Offset The offset to the start of the nv data.\r
- @param BufferSize Size of the buffer.\r
- @param Buffer Pointer to the buffer containing the data to write\r
- or used to receive the data read.\r
+ Performs read and write operations on the NVRAM device attached to a \r
+ network interface.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ReadOrWrite TRUE for read operations, FALSE for write operations.\r
+ @param Offset Byte offset in the NVRAM device at which to start the read or\r
+ write operation. This must be a multiple of NvRamAccessSize and\r
+ less than NvRamSize.\r
+ @param BufferSize The number of bytes to read or write from the NVRAM device.\r
+ This must also be a multiple of NvramAccessSize.\r
+ @param Buffer A pointer to the data buffer.\r
\r
@retval EFI_UNSUPPORTED Not supported yet.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32Nvdata (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
IN BOOLEAN ReadOrWrite,\r
\r
\r
/**\r
- Get the status information of the interface.\r
-\r
- @param This Context pointer.\r
- @param InterruptStatus The storage to hold the interrupt status.\r
- @param TxBuffer Pointer to get the list of pointers of previously\r
- transmitted buffers whose transmission was\r
- completed asynchrnously.\r
-\r
- @retval EFI_SUCCESS The status is got.\r
+ Reads the current interrupt status and recycled transmit buffer status from \r
+ a network interface.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param InterruptStatus A pointer to the bit mask of the currently active interrupts\r
+ If this is NULL, the interrupt status will not be read from\r
+ the device. If this is not NULL, the interrupt status will\r
+ be read from the device. When the interrupt status is read,\r
+ it will also be cleared. Clearing the transmit interrupt\r
+ does not empty the recycled transmit buffer array.\r
+ @param TxBuffer Recycled transmit buffer address. The network interface will\r
+ not transmit if its internal recycled transmit buffer array\r
+ is full. Reading the transmit buffer does not clear the\r
+ transmit interrupt. If this is NULL, then the transmit buffer\r
+ status will not be read. If there are no transmit buffers to\r
+ recycle and TxBuf is not NULL, * TxBuf will be set to NULL.\r
+\r
+ @retval EFI_SUCCESS Always succeeds.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32GetStatus (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
OUT UINT32 *InterruptStatus,\r
{\r
\r
if (TxBuffer != NULL) {\r
- *((UINT8 **) TxBuffer) = (UINT8 *) 1;\r
+ *((UINT8 **) TxBuffer) = (UINT8 *)(UINTN) 1;\r
}\r
\r
if (InterruptStatus != NULL) {\r
\r
\r
/**\r
- Transmit a packet.\r
-\r
- @param This Context pointer.\r
- @param HeaderSize The media header size contained in the packet\r
- buffer.\r
- @param BufferSize The size of the packet buffer.\r
- @param Buffer Pointer to the buffer containing the packet data.\r
- @param SrcAddr If non null, points to the source address of this\r
- packet.\r
- @param DestAddr If non null, points to the destination address of\r
- this packet.\r
- @param Protocol The protocol type of this packet.\r
-\r
- @retval EFI_SUCCESS The packet is transmitted or put into the transmit\r
- queue.\r
- @retval other Some error occurs.\r
+ Places a packet in the transmit queue of a network interface.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param HeaderSize The size, in bytes, of the media header to be filled in by\r
+ the Transmit() function. If HeaderSize is non-zero, then it\r
+ must be equal to This->Mode->MediaHeaderSize and the DestAddr\r
+ and Protocol parameters must not be NULL.\r
+ @param BufferSize The size, in bytes, of the entire packet (media header and\r
+ data) to be transmitted through the network interface.\r
+ @param Buffer A pointer to the packet (media header followed by data) to be\r
+ transmitted. This parameter cannot be NULL. If HeaderSize is zero,\r
+ then the media header in Buffer must already be filled in by the\r
+ caller. If HeaderSize is non-zero, then the media header will be\r
+ filled in by the Transmit() function.\r
+ @param SrcAddr The source HW MAC address. If HeaderSize is zero, then this parameter\r
+ is ignored. If HeaderSize is non-zero and SrcAddr is NULL, then\r
+ This->Mode->CurrentAddress is used for the source HW MAC address.\r
+ @param DestAddr The destination HW MAC address. If HeaderSize is zero, then this\r
+ parameter is ignored.\r
+ @param Protocol The type of header to build. If HeaderSize is zero, then this\r
+ parameter is ignored. See RFC 1700, section "Ether Types", for\r
+ examples.\r
+\r
+ @retval EFI_SUCCESS The packet was placed on the transmit queue.\r
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r
+ @retval EFI_ACCESS_DENIED Error acquire global lock for operation.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32Transmit (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
IN UINTN HeaderSize,\r
\r
ReturnValue = GlobalData->NtNetUtilityTable.Transmit (\r
Instance->InterfaceInfo.InterfaceIndex,\r
- HeaderSize,\r
- BufferSize,\r
+ (UINT32)HeaderSize,\r
+ (UINT32)BufferSize,\r
Buffer,\r
SrcAddr,\r
DestAddr,\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
- Receive network data.\r
-\r
- @param This Context pointer.\r
- @param HeaderSize Optional parameter and is a pointer to the header\r
- portion of the data received.\r
- @param BuffSize Pointer to the length of the Buffer on entry and\r
- contains the length of the received data on return\r
- @param Buffer Pointer to the memory for the received data\r
- @param SourceAddr Optional parameter, is a pointer to contain the\r
- source ethernet address on return\r
- @param DestinationAddr Optional parameter, is a pointer to contain the\r
- destination ethernet address on return.\r
- @param Protocol Optional parameter, is a pointer to contain the\r
- Protocol type from the ethernet header on return.\r
-\r
- @retval EFI_SUCCESS A packet is received and put into the buffer.\r
- @retval EFI_BUFFER_TOO_SMALL The provided buffer is too small to receive the\r
- packet.\r
- @retval EFI_NOT_READY There is no packet received.\r
+ Receives a packet from a network interface.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param HeaderSize The size, in bytes, of the media header received on the network\r
+ interface. If this parameter is NULL, then the media header size\r
+ will not be returned.\r
+ @param BuffSize On entry, the size, in bytes, of Buffer. On exit, the size, in\r
+ bytes, of the packet that was received on the network interface.\r
+ @param Buffer A pointer to the data buffer to receive both the media header and\r
+ the data.\r
+ @param SourceAddr The source HW MAC address. If this parameter is NULL, the\r
+ HW MAC source address will not be extracted from the media\r
+ header.\r
+ @param DestinationAddr The destination HW MAC address. If this parameter is NULL,\r
+ the HW MAC destination address will not be extracted from the\r
+ media header.\r
+ @param Protocol The media header type. If this parameter is NULL, then the\r
+ protocol will not be extracted from the media header. See\r
+ RFC 1700 section "Ether Types" for examples.\r
+\r
+ @retval EFI_SUCCESS The received data was stored in Buffer, and BufferSize has\r
+ been updated to the number of bytes received.\r
+ @retval EFI_NOT_READY The network interface is too busy to accept this transmit\r
+ request.\r
+ @retval EFI_BUFFER_TOO_SMALL The BufferSize parameter is too small.\r
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r
+ @retval EFI_ACCESS_DENIED Error acquire global lock for operation.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
SnpNt32Receive (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
OUT UINTN *HeaderSize,\r
SNPNT32_INSTANCE_DATA *Instance;\r
SNPNT32_GLOBAL_DATA *GlobalData;\r
INT32 ReturnValue;\r
+ UINTN BufSize;\r
+ \r
+ BufSize = *BuffSize;\r
\r
Instance = SNP_NT32_INSTANCE_DATA_FROM_SNP_THIS (This);\r
\r
*Protocol = NTOHS (*((UINT16 *) (((UINT8 *) Buffer) + 12)));\r
}\r
\r
- return EFI_SUCCESS;\r
+ return (*BuffSize <= BufSize) ? EFI_SUCCESS : EFI_BUFFER_TOO_SMALL; \r
}\r
\r
-SNPNT32_INSTANCE_DATA gSnpNt32InstanceTemplate = {\r
- SNP_NT32_INSTANCE_SIGNATURE, // Signature\r
- {\r
- NULL,\r
- NULL\r
- }, // Entry\r
- NULL, // GlobalData\r
- NULL, // DeviceHandle\r
- NULL, // DevicePath\r
- { // Snp\r
- EFI_SIMPLE_NETWORK_PROTOCOL_REVISION, // Revision\r
- SnpNt32Start, // Start\r
- SnpNt32Stop, // Stop\r
- SnpNt32Initialize, // Initialize\r
- SnpNt32Reset, // Reset\r
- SnpNt32Shutdown, // Shutdown\r
- SnpNt32ReceiveFilters, // ReceiveFilters\r
- SnpNt32StationAddress, // StationAddress\r
- SnpNt32Statistics, // Statistics\r
- SnpNt32McastIptoMac, // MCastIpToMac\r
- SnpNt32Nvdata, // NvData\r
- SnpNt32GetStatus, // GetStatus\r
- SnpNt32Transmit, // Transmit\r
- SnpNt32Receive, // Receive\r
- NULL, // WaitForPacket\r
- NULL // Mode\r
- },\r
- { // Mode\r
- EfiSimpleNetworkInitialized, // State\r
- NET_ETHER_ADDR_LEN, // HwAddressSize\r
- NET_ETHER_HEADER_SIZE, // MediaHeaderSize\r
- 1500, // MaxPacketSize\r
- 0, // NvRamSize\r
- 0, // NvRamAccessSize\r
- 0, // ReceiveFilterMask\r
- 0, // ReceiveFilterSetting\r
- MAX_MCAST_FILTER_CNT, // MaxMCastFilterCount\r
- 0, // MCastFilterCount\r
- {\r
- 0\r
- }, // MCastFilter\r
- {\r
- 0\r
- }, // CurrentAddress\r
- {\r
- 0\r
- }, // BroadcastAddress\r
- {\r
- 0\r
- }, // PermanentAddress\r
- NET_IFTYPE_ETHERNET, // IfType\r
- FALSE, // MacAddressChangeable\r
- FALSE, // MultipleTxSupported\r
- FALSE, // MediaPresentSupported\r
- TRUE // MediaPresent\r
- },\r
- {\r
- 0\r
- } // InterfaceInfo\r
-};\r
-\r
-\r
/**\r
Initialize the driver's global data.\r
\r
\r
@retval EFI_SUCCESS The global data is initialized.\r
@retval EFI_NOT_FOUND The required DLL is not found.\r
+ @retval EFI_DEVICE_ERROR Error initialize network utility library.\r
+ @retval EFI_OUT_OF_RESOURCES Out of resource.\r
+ @retval other Other errors.\r
\r
**/\r
EFI_STATUS\r
SnpNt32InitializeGlobalData (\r
- IN SNPNT32_GLOBAL_DATA *This\r
+ IN OUT SNPNT32_GLOBAL_DATA *This\r
)\r
{\r
EFI_STATUS Status;\r
//\r
// Get the WinNT thunk\r
//\r
- Status = gBS->LocateProtocol (&gEfiWinNtThunkProtocolGuid, NULL, &This->WinNtThunk);\r
+ Status = gBS->LocateProtocol (&gEfiWinNtThunkProtocolGuid, NULL, (VOID **)&This->WinNtThunk);\r
\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
\r
This->NtNetUtilityTable.Initialize = (NT_NET_INITIALIZE) This->WinNtThunk->GetProcAddress (\r
- This->NetworkLibraryHandle,\r
- NETWORK_LIBRARY_INITIALIZE\r
- );\r
+ This->NetworkLibraryHandle,\r
+ NETWORK_LIBRARY_INITIALIZE\r
+ );\r
\r
if (NULL == This->NtNetUtilityTable.Initialize) {\r
Status = EFI_NOT_FOUND;\r
}\r
\r
This->NtNetUtilityTable.Finalize = (NT_NET_FINALIZE) This->WinNtThunk->GetProcAddress (\r
- This->NetworkLibraryHandle,\r
- NETWORK_LIBRARY_FINALIZE\r
- );\r
+ This->NetworkLibraryHandle,\r
+ NETWORK_LIBRARY_FINALIZE\r
+ );\r
\r
if (NULL == This->NtNetUtilityTable.Finalize) {\r
Status = EFI_NOT_FOUND;\r
}\r
\r
This->NtNetUtilityTable.SetReceiveFilter = (NT_NET_SET_RECEIVE_FILTER) This->WinNtThunk->GetProcAddress (\r
- This->NetworkLibraryHandle,\r
- NETWORK_LIBRARY_SET_RCV_FILTER\r
- );\r
+ This->NetworkLibraryHandle,\r
+ NETWORK_LIBRARY_SET_RCV_FILTER\r
+ );\r
\r
if (NULL == This->NtNetUtilityTable.SetReceiveFilter) {\r
Status = EFI_NOT_FOUND;\r
}\r
\r
This->NtNetUtilityTable.Receive = (NT_NET_RECEIVE) This->WinNtThunk->GetProcAddress (\r
- This->NetworkLibraryHandle,\r
- NETWORK_LIBRARY_RECEIVE\r
- );\r
+ This->NetworkLibraryHandle,\r
+ NETWORK_LIBRARY_RECEIVE\r
+ );\r
\r
if (NULL == This->NtNetUtilityTable.Receive) {\r
Status = EFI_NOT_FOUND;\r
}\r
\r
This->NtNetUtilityTable.Transmit = (NT_NET_TRANSMIT) This->WinNtThunk->GetProcAddress (\r
- This->NetworkLibraryHandle,\r
- NETWORK_LIBRARY_TRANSMIT\r
- );\r
+ This->NetworkLibraryHandle,\r
+ NETWORK_LIBRARY_TRANSMIT\r
+ );\r
\r
if (NULL == This->NtNetUtilityTable.Transmit) {\r
Status = EFI_NOT_FOUND;\r
//\r
// Set the interface information.\r
//\r
- Instance->InterfaceInfo = NetInterfaceInfoBuffer[Index];\r
+ CopyMem (&Instance->InterfaceInfo, &NetInterfaceInfoBuffer[Index], sizeof(Instance->InterfaceInfo));\r
//\r
// Initialize this instance\r
//\r
@param Instance Pointer to the instance context data.\r
\r
@retval EFI_SUCCESS The driver instance is initialized.\r
+ @retval other Initialization errors.\r
\r
**/\r
EFI_STATUS\r
SnpNt32InitializeInstanceData (\r
- IN SNPNT32_GLOBAL_DATA *This,\r
- IN SNPNT32_INSTANCE_DATA *Instance\r
+ IN SNPNT32_GLOBAL_DATA *This,\r
+ IN OUT SNPNT32_INSTANCE_DATA *Instance\r
)\r
{\r
EFI_STATUS Status;\r
//\r
// Copy Current/PermanentAddress MAC address\r
//\r
- Instance->Mode.CurrentAddress = Instance->InterfaceInfo.MacAddr;\r
- Instance->Mode.PermanentAddress = Instance->InterfaceInfo.MacAddr;\r
+ CopyMem (&Instance->Mode.CurrentAddress, &Instance->InterfaceInfo.MacAddr, sizeof(Instance->Mode.CurrentAddress));\r
+ CopyMem (&Instance->Mode.PermanentAddress, &Instance->InterfaceInfo.MacAddr, sizeof(Instance->Mode.PermanentAddress));\r
\r
//\r
// Since the fake SNP is based on a real NIC, to avoid conflict with the host\r
CopyMem (\r
&Node.MacAddr.MacAddress,\r
&Instance->Mode.CurrentAddress,\r
- sizeof (EFI_MAC_ADDRESS)\r
+ NET_ETHER_ADDR_LEN\r
);\r
\r
Node.MacAddr.IfType = Instance->Mode.IfType;\r
SetDevicePathEndNode (&EndNode.DevPath);\r
\r
Instance->DevicePath = AppendDevicePathNode (\r
- &EndNode.DevPath,\r
- &Node.DevPath\r
- );\r
+ &EndNode.DevPath,\r
+ &Node.DevPath\r
+ );\r
\r
//\r
// Create a fake device handle for the fake SNP\r
Instance->DevicePath,\r
NULL\r
);\r
- if (EFI_ERROR (Status)) {\r
- goto ErrorReturn;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-\r
-ErrorReturn:\r
return Status;\r
}\r
\r
**/\r
EFI_STATUS\r
SnpNt32CloseInstance (\r
- IN SNPNT32_GLOBAL_DATA *This,\r
- IN SNPNT32_INSTANCE_DATA *Instance\r
+ IN SNPNT32_GLOBAL_DATA *This,\r
+ IN OUT SNPNT32_INSTANCE_DATA *Instance\r
)\r
{\r
ASSERT (This != NULL);\r
ASSERT (Instance != NULL);\r
\r
gBS->UninstallMultipleProtocolInterfaces (\r
- Instance->DeviceHandle,\r
- &gEfiSimpleNetworkProtocolGuid,\r
- &Instance->Snp,\r
- &gEfiDevicePathProtocolGuid,\r
- Instance->DevicePath,\r
- NULL\r
- );\r
+ Instance->DeviceHandle,\r
+ &gEfiSimpleNetworkProtocolGuid,\r
+ &Instance->Snp,\r
+ &gEfiDevicePathProtocolGuid,\r
+ Instance->DevicePath,\r
+ NULL\r
+ );\r
\r
if (Instance->DevicePath != NULL) {\r
gBS->FreePool (Instance->DevicePath);\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
- Unload the SnpNt32 driver.\r
+ Unloads an image.\r
\r
- @param ImageHandle The handle of the driver image.\r
+ @param ImageHandle Handle that identifies the image to be unloaded.\r
\r
- @retval EFI_SUCCESS The driver is unloaded.\r
- @retval other Some error occurs.\r
+ @retval EFI_SUCCESS The image has been unloaded.\r
+ @return Exit code from the image's unload handler\r
\r
**/\r
EFI_STATUS\r
return EFI_SUCCESS;\r
}\r
\r
+/**\r
+ This is the declaration of an EFI image entry point. This entry point is\r
+ the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including\r
+ both device drivers and bus drivers.\r
+\r
+ @param ImageHandle The firmware allocated handle for the UEFI image.\r
+ @param SystemTable A pointer to the EFI System Table.\r
+\r
+ @retval EFI_SUCCESS The operation completed successfully.\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r
\r
+**/\r
EFI_STATUS\r
-InitializeSnpNt32river (\r
+InitializeSnpNt32Driver (\r
IN EFI_HANDLE ImageHandle,\r
IN EFI_SYSTEM_TABLE *SystemTable\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Install DriverBinding Protocol for the Win NT Bus driver on the drivers\r
- image handle.\r
-\r
-Arguments:\r
-\r
- ImageHandle - The handle of this image.\r
- SystemTable - Pointer to the EFI system table.\r
-\r
-Returns:\r
-\r
- EFI_SUCEESS - The protocols are installed and the SnpNt32 is initialized.\r
- other - Some error occurs.\r
-\r
---*/\r
{\r
\r
EFI_STATUS Status;\r
projects / mirror_edk2.git / blobdiff