sync comments, fix function header, rename variable name to follow coding style.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6481 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
niry
@@ -1,94 +1,90 @@
|
||||
/** @file
|
||||
Copyright (c) 2004 - 2007, Intel Corporation
|
||||
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
|
||||
Implementation of starting a network adapter.
|
||||
|
||||
Copyright (c) 2004 - 2007, Intel Corporation. <BR>
|
||||
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:
|
||||
start.c
|
||||
|
||||
Abstract:
|
||||
|
||||
Revision history:
|
||||
2000-Feb-07 M(f)J Genesis.
|
||||
|
||||
**/
|
||||
|
||||
#include "Snp.h"
|
||||
|
||||
|
||||
/**
|
||||
this routine calls undi to start the interface and changes the snp state!
|
||||
|
||||
@param snp pointer to snp driver structure
|
||||
this routine calls undi to start the interface and changes the snp state.
|
||||
|
||||
@param Snp pointer to snp driver structure
|
||||
|
||||
@retval EFI_DEVICE_ERROR UNDI could not be started
|
||||
@retval EFI_SUCCESS UNDI is started successfully
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
pxe_start (
|
||||
SNP_DRIVER *snp
|
||||
PxeStart (
|
||||
IN SNP_DRIVER *Snp
|
||||
)
|
||||
{
|
||||
PXE_CPB_START_31 *cpb_31;
|
||||
PXE_CPB_START_31 *Cpb31;
|
||||
|
||||
cpb_31 = snp->cpb;
|
||||
Cpb31 = Snp->Cpb;
|
||||
//
|
||||
// Initialize UNDI Start CDB for H/W UNDI
|
||||
//
|
||||
snp->cdb.OpCode = PXE_OPCODE_START;
|
||||
snp->cdb.OpFlags = PXE_OPFLAGS_NOT_USED;
|
||||
snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;
|
||||
snp->cdb.DBsize = PXE_DBSIZE_NOT_USED;
|
||||
snp->cdb.CPBaddr = PXE_CPBADDR_NOT_USED;
|
||||
snp->cdb.DBaddr = PXE_DBADDR_NOT_USED;
|
||||
snp->cdb.StatCode = PXE_STATCODE_INITIALIZE;
|
||||
snp->cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;
|
||||
snp->cdb.IFnum = snp->if_num;
|
||||
snp->cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;
|
||||
Snp->Cdb.OpCode = PXE_OPCODE_START;
|
||||
Snp->Cdb.OpFlags = PXE_OPFLAGS_NOT_USED;
|
||||
Snp->Cdb.CPBsize = PXE_CPBSIZE_NOT_USED;
|
||||
Snp->Cdb.DBsize = PXE_DBSIZE_NOT_USED;
|
||||
Snp->Cdb.CPBaddr = PXE_CPBADDR_NOT_USED;
|
||||
Snp->Cdb.DBaddr = PXE_DBADDR_NOT_USED;
|
||||
Snp->Cdb.StatCode = PXE_STATCODE_INITIALIZE;
|
||||
Snp->Cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;
|
||||
Snp->Cdb.IFnum = Snp->IfNum;
|
||||
Snp->Cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;
|
||||
|
||||
//
|
||||
// Make changes to H/W UNDI Start CDB if this is
|
||||
// a S/W UNDI.
|
||||
//
|
||||
if (snp->is_swundi) {
|
||||
snp->cdb.CPBsize = sizeof (PXE_CPB_START_31);
|
||||
snp->cdb.CPBaddr = (UINT64)(UINTN) cpb_31;
|
||||
if (Snp->IsSwUndi) {
|
||||
Snp->Cdb.CPBsize = sizeof (PXE_CPB_START_31);
|
||||
Snp->Cdb.CPBaddr = (UINT64)(UINTN) Cpb31;
|
||||
|
||||
cpb_31->Delay = (UINT64)(UINTN) &snp_undi32_callback_delay;
|
||||
cpb_31->Block = (UINT64)(UINTN) &snp_undi32_callback_block;
|
||||
Cpb31->Delay = (UINT64)(UINTN) &SnpUndi32CallbackDelay;
|
||||
Cpb31->Block = (UINT64)(UINTN) &SnpUndi32CallbackBlock;
|
||||
|
||||
//
|
||||
// Virtual == Physical. This can be set to zero.
|
||||
//
|
||||
cpb_31->Virt2Phys = (UINT64)(UINTN) 0;
|
||||
cpb_31->Mem_IO = (UINT64)(UINTN) &snp_undi32_callback_memio;
|
||||
Cpb31->Virt2Phys = (UINT64)(UINTN) 0;
|
||||
Cpb31->Mem_IO = (UINT64)(UINTN) &SnpUndi32CallbackMemio;
|
||||
|
||||
cpb_31->Map_Mem = (UINT64)(UINTN) &snp_undi32_callback_map;
|
||||
cpb_31->UnMap_Mem = (UINT64)(UINTN) &snp_undi32_callback_unmap;
|
||||
cpb_31->Sync_Mem = (UINT64)(UINTN) &snp_undi32_callback_sync;
|
||||
Cpb31->Map_Mem = (UINT64)(UINTN) &SnpUndi32CallbackMap;
|
||||
Cpb31->UnMap_Mem = (UINT64)(UINTN) &SnpUndi32CallbackUnmap;
|
||||
Cpb31->Sync_Mem = (UINT64)(UINTN) &SnpUndi32CallbackSync;
|
||||
|
||||
cpb_31->Unique_ID = (UINT64)(UINTN) snp;
|
||||
Cpb31->Unique_ID = (UINT64)(UINTN) Snp;
|
||||
}
|
||||
//
|
||||
// Issue UNDI command and check result.
|
||||
//
|
||||
DEBUG ((EFI_D_NET, "\nsnp->undi.start() "));
|
||||
|
||||
(*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);
|
||||
(*Snp->IssueUndi32Command) ((UINT64)(UINTN) &Snp->Cdb);
|
||||
|
||||
if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {
|
||||
if (Snp->Cdb.StatCode != PXE_STATCODE_SUCCESS) {
|
||||
//
|
||||
// UNDI could not be started. Return UNDI error.
|
||||
//
|
||||
DEBUG (
|
||||
(EFI_D_ERROR,
|
||||
"\nsnp->undi.start() %xh:%xh\n",
|
||||
snp->cdb.StatCode,
|
||||
snp->cdb.StatFlags)
|
||||
Snp->Cdb.StatCode,
|
||||
Snp->Cdb.StatFlags)
|
||||
);
|
||||
|
||||
return EFI_DEVICE_ERROR;
|
||||
@@ -96,34 +92,31 @@ pxe_start (
|
||||
//
|
||||
// Set simple network state to Started and return success.
|
||||
//
|
||||
snp->mode.State = EfiSimpleNetworkStarted;
|
||||
Snp->Mode.State = EfiSimpleNetworkStarted;
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
This is the SNP interface routine for starting the interface
|
||||
This routine basically retrieves snp structure, checks the SNP state and
|
||||
calls the pxe_start routine to actually do start undi interface
|
||||
Changes the state of a network interface from "stopped" to "started."
|
||||
|
||||
This function starts a network interface. If the network interface successfully
|
||||
starts, then EFI_SUCCESS will be returned.
|
||||
|
||||
@param This context pointer
|
||||
@param This A pointer to the EFI_SIMPLE_NETWORK_PROTOCOL instance.
|
||||
|
||||
@retval EFI_INVALID_PARAMETER "This" is Null
|
||||
@retval No SNP driver can be extracted from "This"
|
||||
@retval EFI_ALREADY_STARTED The state of SNP is EfiSimpleNetworkStarted or
|
||||
EfiSimpleNetworkInitialized
|
||||
@retval EFI_DEVICE_ERROR The state of SNP is other than
|
||||
EfiSimpleNetworkStarted,
|
||||
EfiSimpleNetworkInitialized, and
|
||||
EfiSimpleNetworkStopped
|
||||
@retval EFI_SUCCESS UNDI interface is succesfully started
|
||||
@retval Other Error occurs while calling pxe_start function.
|
||||
@retval EFI_SUCCESS The network interface was started.
|
||||
@retval EFI_ALREADY_STARTED The network interface is already in the started state.
|
||||
@retval EFI_INVALID_PARAMETER This parameter was NULL or did not point to a valid
|
||||
EFI_SIMPLE_NETWORK_PROTOCOL structure.
|
||||
@retval EFI_DEVICE_ERROR The command could not be sent to the network interface.
|
||||
@retval EFI_UNSUPPORTED This function is not supported by the network interface.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
snp_undi32_start (
|
||||
SnpUndi32Start (
|
||||
IN EFI_SIMPLE_NETWORK_PROTOCOL *This
|
||||
)
|
||||
{
|
||||
@@ -140,7 +133,7 @@ snp_undi32_start (
|
||||
|
||||
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
|
||||
|
||||
switch (Snp->mode.State) {
|
||||
switch (Snp->Mode.State) {
|
||||
case EfiSimpleNetworkStopped:
|
||||
break;
|
||||
|
||||
@@ -154,7 +147,7 @@ snp_undi32_start (
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
Status = pxe_start (Snp);
|
||||
Status = PxeStart (Snp);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_EXIT;
|
||||
}
|
||||
@@ -162,11 +155,11 @@ snp_undi32_start (
|
||||
// clear the map_list in SNP structure
|
||||
//
|
||||
for (Index = 0; Index < MAX_MAP_LENGTH; Index++) {
|
||||
Snp->map_list[Index].virt = 0;
|
||||
Snp->map_list[Index].map_cookie = 0;
|
||||
Snp->MapList[Index].VirtualAddress = 0;
|
||||
Snp->MapList[Index].MapCookie = 0;
|
||||
}
|
||||
|
||||
Snp->mode.MCastFilterCount = 0;
|
||||
Snp->Mode.MCastFilterCount = 0;
|
||||
|
||||
ON_EXIT:
|
||||
gBS->RestoreTPL (OldTpl);
|
||||
|
||||
Reference in New Issue
Block a user