/** @file\r
-Copyright (c) 2004 - 2007, 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
-http://opensource.org/licenses/bsd-license.php\r
+ Implementation of starting a network adapter.\r
+ \r
+Copyright (c) 2004 - 2007, Intel Corporation. <BR> \r
+All rights reserved. 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
\r
-Module name:\r
- start.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-07 M(f)J Genesis.\r
-\r
**/\r
\r
#include "Snp.h"\r
\r
\r
/**\r
- this routine calls undi to start the interface and changes the snp state!\r
-\r
- @param snp pointer to snp driver structure\r
+ this routine calls undi to start the interface and changes the snp state.\r
\r
+ @param Snp pointer to snp driver structure\r
\r
+ @retval EFI_DEVICE_ERROR UNDI could not be started\r
+ @retval EFI_SUCCESS UNDI is started successfully\r
+ \r
**/\r
EFI_STATUS\r
-pxe_start (\r
- SNP_DRIVER *snp\r
+PxeStart (\r
+ IN SNP_DRIVER *Snp\r
)\r
{\r
- PXE_CPB_START_31 *cpb_31;\r
+ PXE_CPB_START_31 *Cpb31;\r
\r
- cpb_31 = snp->cpb;\r
+ Cpb31 = Snp->Cpb;\r
//\r
// Initialize UNDI Start CDB for H/W UNDI\r
//\r
- snp->cdb.OpCode = PXE_OPCODE_START;\r
- snp->cdb.OpFlags = PXE_OPFLAGS_NOT_USED;\r
- snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
- snp->cdb.DBsize = PXE_DBSIZE_NOT_USED;\r
- snp->cdb.CPBaddr = PXE_CPBADDR_NOT_USED;\r
- snp->cdb.DBaddr = PXE_DBADDR_NOT_USED;\r
- snp->cdb.StatCode = PXE_STATCODE_INITIALIZE;\r
- snp->cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;\r
- snp->cdb.IFnum = snp->if_num;\r
- snp->cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;\r
+ Snp->Cdb.OpCode = PXE_OPCODE_START;\r
+ Snp->Cdb.OpFlags = PXE_OPFLAGS_NOT_USED;\r
+ Snp->Cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
+ Snp->Cdb.DBsize = PXE_DBSIZE_NOT_USED;\r
+ Snp->Cdb.CPBaddr = PXE_CPBADDR_NOT_USED;\r
+ Snp->Cdb.DBaddr = PXE_DBADDR_NOT_USED;\r
+ Snp->Cdb.StatCode = PXE_STATCODE_INITIALIZE;\r
+ Snp->Cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;\r
+ Snp->Cdb.IFnum = Snp->IfNum;\r
+ Snp->Cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;\r
\r
//\r
// Make changes to H/W UNDI Start CDB if this is\r
// a S/W UNDI.\r
//\r
- if (snp->is_swundi) {\r
- snp->cdb.CPBsize = sizeof (PXE_CPB_START_31);\r
- snp->cdb.CPBaddr = (UINT64)(UINTN) cpb_31;\r
+ if (Snp->IsSwUndi) {\r
+ Snp->Cdb.CPBsize = sizeof (PXE_CPB_START_31);\r
+ Snp->Cdb.CPBaddr = (UINT64)(UINTN) Cpb31;\r
\r
- cpb_31->Delay = (UINT64)(UINTN) &snp_undi32_callback_delay;\r
- cpb_31->Block = (UINT64)(UINTN) &snp_undi32_callback_block;\r
+ Cpb31->Delay = (UINT64)(UINTN) &SnpUndi32CallbackDelay;\r
+ Cpb31->Block = (UINT64)(UINTN) &SnpUndi32CallbackBlock;\r
\r
//\r
// Virtual == Physical. This can be set to zero.\r
//\r
- cpb_31->Virt2Phys = (UINT64)(UINTN) 0;\r
- cpb_31->Mem_IO = (UINT64)(UINTN) &snp_undi32_callback_memio;\r
+ Cpb31->Virt2Phys = (UINT64)(UINTN) 0;\r
+ Cpb31->Mem_IO = (UINT64)(UINTN) &SnpUndi32CallbackMemio;\r
\r
- cpb_31->Map_Mem = (UINT64)(UINTN) &snp_undi32_callback_map;\r
- cpb_31->UnMap_Mem = (UINT64)(UINTN) &snp_undi32_callback_unmap;\r
- cpb_31->Sync_Mem = (UINT64)(UINTN) &snp_undi32_callback_sync;\r
+ Cpb31->Map_Mem = (UINT64)(UINTN) &SnpUndi32CallbackMap;\r
+ Cpb31->UnMap_Mem = (UINT64)(UINTN) &SnpUndi32CallbackUnmap;\r
+ Cpb31->Sync_Mem = (UINT64)(UINTN) &SnpUndi32CallbackSync;\r
\r
- cpb_31->Unique_ID = (UINT64)(UINTN) snp;\r
+ Cpb31->Unique_ID = (UINT64)(UINTN) Snp;\r
}\r
//\r
// Issue UNDI command and check result.\r
//\r
DEBUG ((EFI_D_NET, "\nsnp->undi.start() "));\r
\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
+ (*Snp->IssueUndi32Command) ((UINT64)(UINTN) &Snp->Cdb);\r
\r
- if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
+ if (Snp->Cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
//\r
// UNDI could not be started. Return UNDI error.\r
//\r
DEBUG (\r
(EFI_D_ERROR,\r
"\nsnp->undi.start() %xh:%xh\n",\r
- snp->cdb.StatCode,\r
- snp->cdb.StatFlags)\r
+ Snp->Cdb.StatCode,\r
+ Snp->Cdb.StatFlags)\r
);\r
\r
return EFI_DEVICE_ERROR;\r
//\r
// Set simple network state to Started and return success.\r
//\r
- snp->mode.State = EfiSimpleNetworkStarted;\r
+ Snp->Mode.State = EfiSimpleNetworkStarted;\r
\r
return EFI_SUCCESS;\r
}\r
\r
\r
/**\r
- This is the SNP interface routine for starting the interface\r
- This routine basically retrieves snp structure, checks the SNP state and\r
- calls the pxe_start routine to actually do start undi interface\r
-\r
- @param This context pointer\r
-\r
- @retval EFI_INVALID_PARAMETER "This" is Null\r
- @retval No SNP driver can be extracted from "This"\r
- @retval EFI_ALREADY_STARTED The state of SNP is EfiSimpleNetworkStarted or\r
- EfiSimpleNetworkInitialized\r
- @retval EFI_DEVICE_ERROR The state of SNP is other than\r
- EfiSimpleNetworkStarted,\r
- EfiSimpleNetworkInitialized, and\r
- EfiSimpleNetworkStopped\r
- @retval EFI_SUCCESS UNDI interface is succesfully started\r
- @retval Other Error occurs while calling pxe_start function.\r
+ Changes the state of a network interface from "stopped" to "started."\r
+ \r
+ This function starts a network interface. If the network interface successfully\r
+ starts, then EFI_SUCCESS will be returned.\r
+\r
+ @param This A pointer to the EFI_SIMPLE_NETWORK_PROTOCOL instance.\r
+\r
+ @retval EFI_SUCCESS The network interface was started.\r
+ @retval EFI_ALREADY_STARTED The network interface is already in the started state.\r
+ @retval EFI_INVALID_PARAMETER This parameter was NULL or did not point to a valid \r
+ EFI_SIMPLE_NETWORK_PROTOCOL structure.\r
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r
+ @retval EFI_UNSUPPORTED This function is not supported by the network interface.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-snp_undi32_start (\r
+SnpUndi32Start (\r
IN EFI_SIMPLE_NETWORK_PROTOCOL *This\r
)\r
{\r
\r
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
\r
- switch (Snp->mode.State) {\r
+ switch (Snp->Mode.State) {\r
case EfiSimpleNetworkStopped:\r
break;\r
\r
goto ON_EXIT;\r
}\r
\r
- Status = pxe_start (Snp);\r
+ Status = PxeStart (Snp);\r
if (EFI_ERROR (Status)) {\r
goto ON_EXIT;\r
}\r
// clear the map_list in SNP structure\r
//\r
for (Index = 0; Index < MAX_MAP_LENGTH; Index++) {\r
- Snp->map_list[Index].virt = 0;\r
- Snp->map_list[Index].map_cookie = 0;\r
+ Snp->MapList[Index].VirtualAddress = 0;\r
+ Snp->MapList[Index].MapCookie = 0;\r
}\r
\r
- Snp->mode.MCastFilterCount = 0;\r
+ Snp->Mode.MCastFilterCount = 0;\r
\r
ON_EXIT:\r
gBS->RestoreTPL (OldTpl);\r
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