diff options
Diffstat (limited to 'UnixPkg/UnixSnpDxe/UnixSnp.h')
| -rw-r--r-- | UnixPkg/UnixSnpDxe/UnixSnp.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/UnixPkg/UnixSnpDxe/UnixSnp.h b/UnixPkg/UnixSnpDxe/UnixSnp.h new file mode 100644 index 0000000000..de0b0aeaf2 --- /dev/null +++ b/UnixPkg/UnixSnpDxe/UnixSnp.h @@ -0,0 +1,156 @@ +/** @file
+
+ Copyright (c) 2010, Apple, Inc. All rights reserved.
+
+ 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.
+
+Module Name:
+
+ UnixSnp.h
+
+Abstract:
+
+-**/
+
+#ifndef _UNIX_SNP_H_
+#define _UNIX_SNP_H_
+
+#include <Uefi.h>
+
+#include <Protocol/SimpleNetwork.h>
+#include <Protocol/DevicePath.h>
+#include <Protocol/UnixIo.h>
+
+
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/NetLib.h>
+
+#define NET_ETHER_HEADER_SIZE 14
+
+//
+// Private data for driver.
+//
+#define UNIX_SNP_PRIVATE_DATA_SIGNATURE SIGNATURE_32( 'U', 'S', 'N', 'P' )
+
+typedef struct
+{
+ UINT32 Signature;
+
+ EFI_UNIX_THUNK_PROTOCOL* UnixThunk;
+
+ EFI_HANDLE DeviceHandle;
+ EFI_DEVICE_PATH_PROTOCOL* DevicePath;
+
+ EFI_MAC_ADDRESS MacAddress;
+
+ CHAR8* InterfaceName;
+ INTN ReadBufferSize;
+ VOID* ReadBuffer;
+ //
+ // Two walking pointers to manage the multiple packets that can be returned
+ // in a single read.
+ //
+ VOID* CurrentReadPointer;
+ VOID* EndReadPointer;
+
+ INTN BpfFd;
+
+ EFI_SIMPLE_NETWORK_PROTOCOL Snp;
+ EFI_SIMPLE_NETWORK_MODE Mode;
+} UNIX_SNP_PRIVATE_DATA;
+
+#define UNIX_SNP_PRIVATE_DATA_FROM_SNP_THIS(a) \
+ CR( a, UNIX_SNP_PRIVATE_DATA, Snp, UNIX_SNP_PRIVATE_DATA_SIGNATURE )
+
+extern EFI_DRIVER_BINDING_PROTOCOL gUnixSnpDriverBinding;
+extern EFI_COMPONENT_NAME_PROTOCOL gUnixSnpDriverComponentName;
+extern EFI_COMPONENT_NAME2_PROTOCOL gUnixSnpDriverComponentName2;
+
+/**
+ Test to see if this driver supports ControllerHandle. This service
+ is called by the EFI boot service ConnectController(). In
+ order to make drivers as small as possible, there are a few calling
+ restrictions for this service. ConnectController() must
+ follow these calling restrictions. If any other agent wishes to call
+ Supported() it must also follow these calling restrictions.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to test
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
+
+ @retval EFI_SUCCESS This driver supports this device
+ @retval EFI_UNSUPPORTED This driver does not support this device
+
+**/
+EFI_STATUS
+EFIAPI
+UnixSnpDriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL * This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL
+ );
+
+/**
+ Start this driver on ControllerHandle. This service is called by the
+ EFI boot service ConnectController(). In order to make
+ drivers as small as possible, there are a few calling restrictions for
+ this service. ConnectController() must follow these
+ calling restrictions. If any other agent wishes to call Start() it
+ must also follow these calling restrictions.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
+
+ @retval EFI_SUCCESS Always succeeds.
+
+**/
+EFI_STATUS
+EFIAPI
+UnixSnpDriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL * This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL
+ );
+
+/**
+ Stop this driver on ControllerHandle. This service is called by the
+ EFI boot service DisconnectController(). In order to
+ make drivers as small as possible, there are a few calling
+ restrictions for this service. DisconnectController()
+ must follow these calling restrictions. If any other agent wishes
+ to call Stop() it must also follow these calling restrictions.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
+
+ @retval EFI_SUCCESS Always succeeds.
+
+**/
+EFI_STATUS
+EFIAPI
+UnixSnpDriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ );
+
+#endif // _UNIX_SNP_H_
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