BaseTools:Change the path of the file that Binary Cache

[mirror_edk2.git] / MdeModulePkg / Universal / Network / SnpDxe / Snp.h

diff --git a/MdeModulePkg/Universal/Network/SnpDxe/Snp.h b/MdeModulePkg/Universal/Network/SnpDxe/Snp.h
index f1d0ab36dbcfa79c73a997e3f1dcafe3a29550a3..e6b62930397d6aec9e2fb617c09f3d4d840ceb4c 100644 (file)
--- a/MdeModulePkg/Universal/Network/SnpDxe/Snp.h
+++ b/MdeModulePkg/Universal/Network/SnpDxe/Snp.h
@@ -1,14 +1,8 @@
 /** @file\r
     Declaration of strctures and functions for SnpDxe driver.\r
 \r
-Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials are licensed\r
-and made available under the terms and conditions of the BSD License which\r
-accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 #ifndef _SNP_H_\r
@@ -49,6 +43,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #define PCI_BAR_MEM_MODE      0x00000000\r
 #define PCI_BAR_MEM_64BIT     0x00000004\r
 \r
+#define SNP_TX_BUFFER_INCREASEMENT    MAX_XMIT_BUFFERS\r
+#define SNP_MAX_TX_BUFFER_NUM         65536\r
+\r
 typedef\r
 EFI_STATUS\r
 (EFIAPI *ISSUE_UNDI32_COMMAND) (\r
@@ -127,9 +124,30 @@ typedef struct {
 \r
   //\r
   // Whether UNDI support reporting media status from GET_STATUS command,\r
-  // i.e. PXE_STATFLAGS_GET_STATUS_NO_MEDIA_SUPPORTED\r
+  // i.e. PXE_STATFLAGS_GET_STATUS_NO_MEDIA_SUPPORTED or\r
+  //      PXE_STATFLAGS_GET_STATUS_NO_MEDIA_NOT_SUPPORTED\r
   //\r
   BOOLEAN                MediaStatusSupported;\r
+\r
+  //\r
+  // Whether UNDI support cable detect for INITIALIZE command,\r
+  // i.e. PXE_STATFLAGS_CABLE_DETECT_SUPPORTED or\r
+  //      PXE_STATFLAGS_CABLE_DETECT_NOT_SUPPORTED\r
+  //\r
+  BOOLEAN                CableDetectSupported;\r
+\r
+  //\r
+  // Array of the recycled transmit buffer address from UNDI.\r
+  //\r
+  UINT64                 *RecycledTxBuf;\r
+  //\r
+  // The maximum number of recycled buffer pointers in RecycledTxBuf.\r
+  //\r
+  UINT32                 MaxRecycledTxBuf;\r
+  //\r
+  // Current number of recycled buffer pointers in RecycledTxBuf.\r
+  //\r
+  UINT32                 RecycledTxBufCount;\r
 } SNP_DRIVER;\r
 \r
 #define EFI_SIMPLE_NETWORK_DEV_FROM_THIS(a) CR (a, SNP_DRIVER, Snp, SNP_DRIVER_SIGNATURE)\r
@@ -217,6 +235,30 @@ PxeGetStnAddr (
   SNP_DRIVER *Snp\r
   );\r
 \r
+/**\r
+  Call undi to get the status of the interrupts, get the list of recycled transmit\r
+  buffers that completed transmitting. The recycled transmit buffer address will\r
+  be saved into Snp->RecycledTxBuf. This function will also update the MediaPresent\r
+  field of EFI_SIMPLE_NETWORK_MODE if UNDI support it.\r
+\r
+  @param[in]   Snp                     Pointer to snp driver structure.\r
+  @param[out]  InterruptStatusPtr      A non null pointer to contain the interrupt\r
+                                       status.\r
+  @param[in]   GetTransmittedBuf       Set to TRUE to retrieve the recycled transmit\r
+                                       buffer address.\r
+\r
+  @retval      EFI_SUCCESS             The status of the network interface was retrieved.\r
+  @retval      EFI_DEVICE_ERROR        The command could not be sent to the network\r
+                                       interface.\r
+\r
+**/\r
+EFI_STATUS\r
+PxeGetStatus (\r
+  IN     SNP_DRIVER *Snp,\r
+     OUT UINT32     *InterruptStatusPtr,\r
+  IN     BOOLEAN    GetTransmittedBuf\r
+  );\r
+\r
 /**\r
   This is a callback routine supplied to UNDI3.1 at undi_start time.\r
   UNDI call this routine when it wants to have exclusive access to a critical\r