#\r
\r
[Sources.common]\r
- receive.c\r
- snp.h\r
- nvdata.c\r
- get_status.c\r
- start.c\r
- snp.c\r
- stop.c\r
- statistics.c\r
- reset.c\r
- shutdown.c\r
- mcast_ip_to_mac.c\r
- transmit.c\r
+ Receive.c\r
+ Snp.h\r
+ Nvdata.c\r
+ Get_status.c\r
+ Start.c\r
+ Snp.c\r
+ Stop.c\r
+ Statistics.c\r
+ Reset.c\r
+ Shutdown.c\r
+ Mcast_ip_to_mac.c\r
+ Transmit.c\r
WaitForPacket.c\r
- receive_filters.c\r
- initialize.c\r
+ Receive_filters.c\r
+ Iitialize.c\r
ComponentName.c\r
- callback.c\r
- station_address.c\r
+ Callback.c\r
+ Station_address.c\r
\r
\r
[Packages]\r
+++ /dev/null
-/** @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
-\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
- get_status.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-03 M(f)J Genesis.\r
-\r
-**/\r
-\r
-#include "Snp.h"\r
-\r
-STATIC\r
-/**\r
- this routine calls undi to get the status of the interrupts, get the list of\r
- transmit buffers that completed transmitting!\r
-\r
- @param snp pointer to snp driver structure\r
- @param InterruptStatusPtr a non null pointer gets the interrupt status\r
- @param TransmitBufferListPtrs a non null ointer gets the list of pointers of\r
- previously transmitted buffers whose\r
- transmission was completed asynchrnously.\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-pxe_getstatus (\r
- SNP_DRIVER *snp,\r
- UINT32 *InterruptStatusPtr,\r
- VOID **TransmitBufferListPtr\r
- )\r
-{\r
- PXE_DB_GET_STATUS *db;\r
- UINT16 InterruptFlags;\r
-\r
- db = snp->db;\r
- snp->cdb.OpCode = PXE_OPCODE_GET_STATUS;\r
-\r
- snp->cdb.OpFlags = 0;\r
-\r
- if (TransmitBufferListPtr != NULL) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_GET_TRANSMITTED_BUFFERS;\r
- }\r
-\r
- if (InterruptStatusPtr != NULL) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_GET_INTERRUPT_STATUS;\r
- }\r
-\r
- snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
- snp->cdb.CPBaddr = PXE_CPBADDR_NOT_USED;\r
-\r
- //\r
- // size DB for return of one buffer\r
- //\r
- snp->cdb.DBsize = (UINT16) (((UINT16) (sizeof (PXE_DB_GET_STATUS)) - (UINT16) (sizeof db->TxBuffer)) + (UINT16) (sizeof db->TxBuffer[0]));\r
-\r
- snp->cdb.DBaddr = (UINT64)(UINTN) db;\r
-\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
-\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.get_status() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != EFI_SUCCESS) {\r
- DEBUG (\r
- (EFI_D_NET,\r
- "\nsnp->undi.get_status() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatFlags)\r
- );\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
- //\r
- // report the values back..\r
- //\r
- if (InterruptStatusPtr != NULL) {\r
- InterruptFlags = (UINT16) (snp->cdb.StatFlags & PXE_STATFLAGS_GET_STATUS_INTERRUPT_MASK);\r
-\r
- *InterruptStatusPtr = 0;\r
-\r
- if (InterruptFlags & PXE_STATFLAGS_GET_STATUS_RECEIVE) {\r
- *InterruptStatusPtr |= EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT;\r
- }\r
-\r
- if (InterruptFlags & PXE_STATFLAGS_GET_STATUS_TRANSMIT) {\r
- *InterruptStatusPtr |= EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT;\r
- }\r
-\r
- if (InterruptFlags & PXE_STATFLAGS_GET_STATUS_COMMAND) {\r
- *InterruptStatusPtr |= EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT;\r
- }\r
-\r
- if (InterruptFlags & PXE_STATFLAGS_GET_STATUS_SOFTWARE) {\r
- *InterruptStatusPtr |= EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT;\r
- }\r
-\r
- }\r
-\r
- if (TransmitBufferListPtr != NULL) {\r
- *TransmitBufferListPtr =\r
- (\r
- (snp->cdb.StatFlags & PXE_STATFLAGS_GET_STATUS_NO_TXBUFS_WRITTEN) ||\r
- (snp->cdb.StatFlags & PXE_STATFLAGS_GET_STATUS_TXBUF_QUEUE_EMPTY)\r
- ) ? 0 : (VOID *) (UINTN) db->TxBuffer[0];\r
-\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- This is the SNP interface routine for getting the status\r
- This routine basically retrieves snp structure, checks the SNP state and\r
- calls the pxe_getstatus routine to actually get the undi status\r
-\r
- @param this context pointer\r
- @param InterruptStatusPtr a non null pointer gets the interrupt status\r
- @param TransmitBufferListPtrs a non null ointer gets the list of pointers of\r
- previously transmitted buffers whose\r
- transmission was completed asynchrnously.\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_get_status (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- OUT UINT32 *InterruptStatusPtr OPTIONAL,\r
- OUT VOID **TransmitBufferListPtr OPTIONAL\r
- )\r
-{\r
- SNP_DRIVER *snp;\r
- EFI_TPL OldTpl;\r
- EFI_STATUS Status;\r
-\r
- if (this == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if (InterruptStatusPtr == NULL && TransmitBufferListPtr == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- if (snp == NULL) {\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkInitialized:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- Status = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
-\r
- Status = pxe_getstatus (snp, InterruptStatusPtr, TransmitBufferListPtr);\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return Status;\r
-}\r
+++ /dev/null
-/** @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
-\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
- initialize.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-09 M(f)J Genesis.\r
-\r
-**/\r
-\r
-\r
-#include "Snp.h"\r
-\r
-VOID\r
-EFIAPI\r
-SnpWaitForPacketNotify (\r
- IN EFI_EVENT Event,\r
- IN VOID *SnpPtr\r
- );\r
-\r
-\r
-/**\r
- this routine calls undi to initialize the interface.\r
-\r
- @param snp pointer to snp driver structure\r
- @param CableDetectFlag Do/don't detect the cable (depending on what undi\r
- supports)\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-pxe_init (\r
- SNP_DRIVER *snp,\r
- UINT16 CableDetectFlag\r
- )\r
-{\r
- PXE_CPB_INITIALIZE *cpb;\r
- VOID *addr;\r
- EFI_STATUS Status;\r
-\r
- cpb = snp->cpb;\r
- if (snp->tx_rx_bufsize != 0) {\r
- Status = snp->IoFncs->AllocateBuffer (\r
- snp->IoFncs,\r
- AllocateAnyPages,\r
- EfiBootServicesData,\r
- SNP_MEM_PAGES (snp->tx_rx_bufsize),\r
- &addr,\r
- 0\r
- );\r
-\r
- if (Status != EFI_SUCCESS) {\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->pxe_init() AllocateBuffer %xh (%r)\n",\r
- Status,\r
- Status)\r
- );\r
-\r
- return Status;\r
- }\r
-\r
- ASSERT (addr);\r
-\r
- snp->tx_rx_buffer = addr;\r
- }\r
-\r
- cpb->MemoryAddr = (UINT64)(UINTN) snp->tx_rx_buffer;\r
-\r
- cpb->MemoryLength = snp->tx_rx_bufsize;\r
-\r
- //\r
- // let UNDI decide/detect these values\r
- //\r
- cpb->LinkSpeed = 0;\r
- cpb->TxBufCnt = 0;\r
- cpb->TxBufSize = 0;\r
- cpb->RxBufCnt = 0;\r
- cpb->RxBufSize = 0;\r
-\r
- cpb->DuplexMode = PXE_DUPLEX_DEFAULT;\r
-\r
- cpb->LoopBackMode = LOOPBACK_NORMAL;\r
-\r
- snp->cdb.OpCode = PXE_OPCODE_INITIALIZE;\r
- snp->cdb.OpFlags = CableDetectFlag;\r
-\r
- snp->cdb.CPBsize = sizeof (PXE_CPB_INITIALIZE);\r
- snp->cdb.DBsize = sizeof (PXE_DB_INITIALIZE);\r
-\r
- snp->cdb.CPBaddr = (UINT64)(UINTN) snp->cpb;\r
- snp->cdb.DBaddr = (UINT64)(UINTN) snp->db;\r
-\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
-\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.initialize() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode == PXE_STATCODE_SUCCESS) {\r
- snp->mode.State = EfiSimpleNetworkInitialized;\r
-\r
- Status = EFI_SUCCESS;\r
- } else {\r
- DEBUG (\r
- (EFI_D_WARN,\r
- "\nsnp->undi.initialize() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- if (snp->tx_rx_buffer != NULL) {\r
- snp->IoFncs->FreeBuffer (\r
- snp->IoFncs,\r
- SNP_MEM_PAGES (snp->tx_rx_bufsize),\r
- (VOID *) snp->tx_rx_buffer\r
- );\r
- }\r
-\r
- snp->tx_rx_buffer = NULL;\r
-\r
- Status = EFI_DEVICE_ERROR;\r
- }\r
-\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- This is the SNP interface routine for initializing the interface\r
- This routine basically retrieves snp structure, checks the SNP state and\r
- calls the pxe_initialize routine to actually do the undi initialization\r
-\r
- @param this context pointer\r
- @param extra_rx_buffer_size optional parameter, indicates extra space for\r
- rx_buffers\r
- @param extra_tx_buffer_size optional parameter, indicates extra space for\r
- tx_buffers\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_initialize (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *this,\r
- IN UINTN extra_rx_buffer_size OPTIONAL,\r
- IN UINTN extra_tx_buffer_size OPTIONAL\r
- )\r
-{\r
- EFI_STATUS EfiStatus;\r
- SNP_DRIVER *snp;\r
- EFI_TPL OldTpl;\r
-\r
- //\r
- //\r
- //\r
- if (this == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- if (snp == NULL) {\r
- EfiStatus = EFI_INVALID_PARAMETER;\r
- goto ON_EXIT;\r
- }\r
-\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkStarted:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- EfiStatus = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- EfiStatus = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
-\r
- EfiStatus = gBS->CreateEvent (\r
- EVT_NOTIFY_WAIT,\r
- TPL_NOTIFY,\r
- &SnpWaitForPacketNotify,\r
- snp,\r
- &snp->snp.WaitForPacket\r
- );\r
-\r
- if (EFI_ERROR (EfiStatus)) {\r
- snp->snp.WaitForPacket = NULL;\r
- EfiStatus = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
- //\r
- //\r
- //\r
- snp->mode.MCastFilterCount = 0;\r
- snp->mode.ReceiveFilterSetting = 0;\r
- ZeroMem (snp->mode.MCastFilter, sizeof snp->mode.MCastFilter);\r
- CopyMem (\r
- &snp->mode.CurrentAddress,\r
- &snp->mode.PermanentAddress,\r
- sizeof (EFI_MAC_ADDRESS)\r
- );\r
-\r
- //\r
- // Compute tx/rx buffer sizes based on UNDI init info and parameters.\r
- //\r
- snp->tx_rx_bufsize = (UINT32) (snp->init_info.MemoryRequired + extra_rx_buffer_size + extra_tx_buffer_size);\r
-\r
- if (snp->mode.MediaPresentSupported) {\r
- if (pxe_init (snp, PXE_OPFLAGS_INITIALIZE_DETECT_CABLE) == EFI_SUCCESS) {\r
- snp->mode.MediaPresent = TRUE;\r
- goto ON_EXIT;\r
- }\r
- }\r
-\r
- snp->mode.MediaPresent = FALSE;\r
-\r
- EfiStatus = pxe_init (snp, PXE_OPFLAGS_INITIALIZE_DO_NOT_DETECT_CABLE);\r
-\r
- if (EFI_ERROR (EfiStatus)) {\r
- gBS->CloseEvent (snp->snp.WaitForPacket);\r
- }\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return EfiStatus;\r
-}\r
+++ /dev/null
-/** @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
-\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
- mcast_ip_to_mac.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-17 M(f)J Genesis.\r
-\r
-**/\r
-\r
-#include "Snp.h"\r
-\r
-/**\r
- this routine calls undi to convert an multicast IP address to a MAC address\r
-\r
- @param snp pointer to snp driver structure\r
- @param IPv6 flag to indicate if this is an ipv6 address\r
- @param IP multicast IP address\r
- @param MAC pointer to hold the return MAC address\r
-\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-pxe_ip2mac (\r
- IN SNP_DRIVER *snp,\r
- IN BOOLEAN IPv6,\r
- IN EFI_IP_ADDRESS *IP,\r
- IN OUT EFI_MAC_ADDRESS *MAC\r
- )\r
-{\r
- PXE_CPB_MCAST_IP_TO_MAC *cpb;\r
- PXE_DB_MCAST_IP_TO_MAC *db;\r
-\r
- cpb = snp->cpb;\r
- db = snp->db;\r
- snp->cdb.OpCode = PXE_OPCODE_MCAST_IP_TO_MAC;\r
- snp->cdb.OpFlags = (UINT16) (IPv6 ? PXE_OPFLAGS_MCAST_IPV6_TO_MAC : PXE_OPFLAGS_MCAST_IPV4_TO_MAC);\r
- snp->cdb.CPBsize = sizeof (PXE_CPB_MCAST_IP_TO_MAC);\r
- snp->cdb.DBsize = sizeof (PXE_DB_MCAST_IP_TO_MAC);\r
-\r
- snp->cdb.CPBaddr = (UINT64)(UINTN) cpb;\r
- snp->cdb.DBaddr = (UINT64)(UINTN) db;\r
-\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
-\r
- CopyMem (&cpb->IP, IP, sizeof (PXE_IP_ADDR));\r
-\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.mcast_ip_to_mac() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- switch (snp->cdb.StatCode) {\r
- case PXE_STATCODE_SUCCESS:\r
- break;\r
-\r
- case PXE_STATCODE_INVALID_CPB:\r
- return EFI_INVALID_PARAMETER;\r
-\r
- case PXE_STATCODE_UNSUPPORTED:\r
- DEBUG (\r
- (EFI_D_NET,\r
- "\nsnp->undi.mcast_ip_to_mac() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
- return EFI_UNSUPPORTED;\r
-\r
- default:\r
- //\r
- // UNDI command failed. Return EFI_DEVICE_ERROR\r
- // to caller.\r
- //\r
- DEBUG (\r
- (EFI_D_NET,\r
- "\nsnp->undi.mcast_ip_to_mac() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- CopyMem (MAC, &db->MAC, sizeof (PXE_MAC_ADDR));\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- This is the SNP interface routine for converting a multicast IP address to\r
- a MAC address.\r
- This routine basically retrieves snp structure, checks the SNP state and\r
- calls the pxe_ip2mac routine to actually do the conversion\r
-\r
- @param this context pointer\r
- @param IPv6 flag to indicate if this is an ipv6 address\r
- @param IP multicast IP address\r
- @param MAC pointer to hold the return MAC address\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_mcast_ip_to_mac (\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
- SNP_DRIVER *snp;\r
- EFI_TPL OldTpl;\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Get pointer to SNP driver instance for *this.\r
- //\r
- if (this == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if (IP == NULL || MAC == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkInitialized:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- Status = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
-\r
- Status = pxe_ip2mac (snp, IPv6, IP, MAC);\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return Status;\r
-}\r
+++ /dev/null
-/** @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
-\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
- nvdata.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-03 M(f)J Genesis.\r
-\r
-**/\r
-\r
-#include "snp.h"\r
-\r
-\r
-/**\r
- This routine calls Undi to read the desired number of eeprom bytes.\r
-\r
- @param snp pointer to the snp driver structure\r
- @param RegOffset eeprom register value relative to the base address\r
- @param NumBytes number of bytes to read\r
- @param BufferPtr pointer where to read into\r
-\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-pxe_nvdata_read (\r
- IN SNP_DRIVER *snp,\r
- IN UINTN RegOffset,\r
- IN UINTN NumBytes,\r
- IN OUT VOID *BufferPtr\r
- )\r
-{\r
- PXE_DB_NVDATA *db;\r
-\r
- db = snp->db;\r
- snp->cdb.OpCode = PXE_OPCODE_NVDATA;\r
-\r
- snp->cdb.OpFlags = PXE_OPFLAGS_NVDATA_READ;\r
-\r
- snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
- snp->cdb.CPBaddr = PXE_CPBADDR_NOT_USED;\r
-\r
- snp->cdb.DBsize = sizeof (PXE_DB_NVDATA);\r
- snp->cdb.DBaddr = (UINT64)(UINTN) db;\r
-\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
-\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.nvdata () "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- switch (snp->cdb.StatCode) {\r
- case PXE_STATCODE_SUCCESS:\r
- break;\r
-\r
- case PXE_STATCODE_UNSUPPORTED:\r
- DEBUG (\r
- (EFI_D_NET,\r
- "\nsnp->undi.nvdata() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return EFI_UNSUPPORTED;\r
-\r
- default:\r
- DEBUG (\r
- (EFI_D_NET,\r
- "\nsnp->undi.nvdata() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- CopyMem (BufferPtr, db->Data.Byte + RegOffset, NumBytes);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- This is an interface call provided by SNP.\r
- It does the basic checking on the input parameters and retrieves snp structure\r
- and then calls the read_nvdata() call which does the actual reading\r
-\r
- @param this context pointer\r
- @param ReadOrWrite true for reading and false for writing\r
- @param RegOffset eeprom register relative to the base\r
- @param NumBytes how many bytes to read\r
- @param BufferPtr address of memory to read into\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_nvdata (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *this,\r
- IN BOOLEAN ReadOrWrite,\r
- IN UINTN RegOffset,\r
- IN UINTN NumBytes,\r
- IN OUT VOID *BufferPtr\r
- )\r
-{\r
- SNP_DRIVER *snp;\r
- EFI_TPL OldTpl;\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Get pointer to SNP driver instance for *this.\r
- //\r
- if (this == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- //\r
- // Return error if the SNP is not initialized.\r
- //\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkInitialized:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- Status = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
- //\r
- // Return error if non-volatile memory variables are not valid.\r
- //\r
- if (snp->mode.NvRamSize == 0 || snp->mode.NvRamAccessSize == 0) {\r
- Status = EFI_UNSUPPORTED;\r
- goto ON_EXIT;\r
- }\r
- //\r
- // Check for invalid parameter combinations.\r
- //\r
- if ((NumBytes == 0) ||\r
- (BufferPtr == NULL) ||\r
- (RegOffset >= snp->mode.NvRamSize) ||\r
- (RegOffset + NumBytes > snp->mode.NvRamSize) ||\r
- (NumBytes % snp->mode.NvRamAccessSize != 0) ||\r
- (RegOffset % snp->mode.NvRamAccessSize != 0)\r
- ) {\r
- Status = EFI_INVALID_PARAMETER;\r
- goto ON_EXIT;\r
- }\r
- //\r
- // check the implementation flags of undi if we can write the nvdata!\r
- //\r
- if (!ReadOrWrite) {\r
- Status = EFI_UNSUPPORTED;\r
- } else {\r
- Status = pxe_nvdata_read (snp, RegOffset, NumBytes, BufferPtr);\r
- }\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return Status;\r
-}\r
+++ /dev/null
-/** @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
-\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
- receive.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-03 M(f)J Genesis.\r
-\r
-**/\r
-\r
-\r
-#include "Snp.h"\r
-\r
-/**\r
- this routine calls undi to receive a packet and fills in the data in the\r
- input pointers!\r
-\r
- @param snp pointer to snp driver structure\r
- @param BufferPtr pointer to the memory for the received data\r
- @param BuffSizePtr is a pointer to the length of the buffer on entry and\r
- contains the length of the received data on return\r
- @param HeaderSizePtr pointer to the header portion of the data received.\r
- @param SourceAddrPtr optional parameter, is a pointer to contain the\r
- source ethernet address on return\r
- @param DestinationAddrPtr optional parameter, is a pointer to contain the\r
- destination ethernet address on return\r
- @param ProtocolPtr optional parameter, is a pointer to contain the\r
- protocol type from the ethernet header on return\r
-\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-pxe_receive (\r
- SNP_DRIVER *snp,\r
- VOID *BufferPtr,\r
- UINTN *BuffSizePtr,\r
- UINTN *HeaderSizePtr,\r
- EFI_MAC_ADDRESS *SourceAddrPtr,\r
- EFI_MAC_ADDRESS *DestinationAddrPtr,\r
- UINT16 *ProtocolPtr\r
- )\r
-{\r
- PXE_CPB_RECEIVE *cpb;\r
- PXE_DB_RECEIVE *db;\r
- UINTN buf_size;\r
-\r
- cpb = snp->cpb;\r
- db = snp->db;\r
- buf_size = *BuffSizePtr;\r
-\r
- cpb->BufferAddr = (UINT64)(UINTN) BufferPtr;\r
- cpb->BufferLen = (UINT32) *BuffSizePtr;\r
-\r
- cpb->reserved = 0;\r
-\r
- snp->cdb.OpCode = PXE_OPCODE_RECEIVE;\r
- snp->cdb.OpFlags = PXE_OPFLAGS_NOT_USED;\r
-\r
- snp->cdb.CPBsize = sizeof (PXE_CPB_RECEIVE);\r
- snp->cdb.CPBaddr = (UINT64)(UINTN) cpb;\r
-\r
- snp->cdb.DBsize = sizeof (PXE_DB_RECEIVE);\r
- snp->cdb.DBaddr = (UINT64)(UINTN) db;\r
-\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
-\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.receive () "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- switch (snp->cdb.StatCode) {\r
- case PXE_STATCODE_SUCCESS:\r
- break;\r
-\r
- case PXE_STATCODE_NO_DATA:\r
- DEBUG (\r
- (EFI_D_NET,\r
- "\nsnp->undi.receive () %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return EFI_NOT_READY;\r
-\r
- default:\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.receive() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- *BuffSizePtr = db->FrameLen;\r
-\r
- if (HeaderSizePtr != NULL) {\r
- *HeaderSizePtr = db->MediaHeaderLen;\r
- }\r
-\r
- if (SourceAddrPtr != NULL) {\r
- CopyMem (SourceAddrPtr, &db->SrcAddr, snp->mode.HwAddressSize);\r
- }\r
-\r
- if (DestinationAddrPtr != NULL) {\r
- CopyMem (DestinationAddrPtr, &db->DestAddr, snp->mode.HwAddressSize);\r
- }\r
-\r
- if (ProtocolPtr != NULL) {\r
- *ProtocolPtr = (UINT16) PXE_SWAP_UINT16 (db->Protocol); /* we need to do the byte swapping */\r
- }\r
-\r
- return (*BuffSizePtr <= buf_size) ? EFI_SUCCESS : EFI_BUFFER_TOO_SMALL;\r
-}\r
-\r
-\r
-/**\r
- This is the SNP interface routine for receiving network data.\r
- This routine basically retrieves snp structure, checks the SNP state and\r
- calls the pxe_receive routine to actually do the receive!\r
-\r
- @param this context pointer\r
- @param HeaderSizePtr optional parameter and is a pointer to the header\r
- portion of the data received.\r
- @param BuffSizePtr is a pointer to the length of the buffer on entry and\r
- contains the length of the received data on return\r
- @param BufferPtr pointer to the memory for the received data\r
- @param SourceAddrPtr optional parameter, is a pointer to contain the\r
- source ethernet address on return\r
- @param DestinationAddrPtr optional parameter, is a pointer to contain the\r
- destination ethernet address on return\r
- @param ProtocolPtr optional parameter, is a pointer to contain the\r
- protocol type from the ethernet header on return\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_receive (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- OUT UINTN *HeaderSizePtr OPTIONAL,\r
- IN OUT UINTN *BuffSizePtr,\r
- OUT VOID *BufferPtr,\r
- OUT EFI_MAC_ADDRESS * SourceAddrPtr OPTIONAL,\r
- OUT EFI_MAC_ADDRESS * DestinationAddrPtr OPTIONAL,\r
- OUT UINT16 *ProtocolPtr OPTIONAL\r
- )\r
-{\r
- SNP_DRIVER *snp;\r
- EFI_TPL OldTpl;\r
- EFI_STATUS Status;\r
-\r
- if (this == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkInitialized:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- Status = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
-\r
- if ((BuffSizePtr == NULL) || (BufferPtr == NULL)) {\r
- Status = EFI_INVALID_PARAMETER;\r
- goto ON_EXIT;\r
- }\r
-\r
- if (!snp->mode.ReceiveFilterSetting) {\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
-\r
- Status = pxe_receive (\r
- snp,\r
- BufferPtr,\r
- BuffSizePtr,\r
- HeaderSizePtr,\r
- SourceAddrPtr,\r
- DestinationAddrPtr,\r
- ProtocolPtr\r
- );\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return Status;\r
-}\r
+++ /dev/null
-/** @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
-\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
- receive_filters.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-17 M(f)J Genesis.\r
-\r
-**/\r
-\r
-\r
-\r
-#include "Snp.h"\r
-\r
-/**\r
- this routine calls undi to enable the receive filters.\r
-\r
- @param snp pointer to snp driver structure\r
- @param EnableFlags bit mask for enabling the receive filters\r
- @param MCastAddressCount multicast address count for a new multicast address\r
- list\r
- @param MCastAddressList list of new multicast addresses\r
-\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-pxe_rcvfilter_enable (\r
- SNP_DRIVER *snp,\r
- UINT32 EnableFlags,\r
- UINTN MCastAddressCount,\r
- EFI_MAC_ADDRESS *MCastAddressList\r
- )\r
-{\r
- snp->cdb.OpCode = PXE_OPCODE_RECEIVE_FILTERS;\r
- snp->cdb.OpFlags = PXE_OPFLAGS_RECEIVE_FILTER_ENABLE;\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
-\r
- if ((EnableFlags & EFI_SIMPLE_NETWORK_RECEIVE_UNICAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_UNICAST;\r
- }\r
-\r
- if ((EnableFlags & EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_BROADCAST;\r
- }\r
-\r
- if ((EnableFlags & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_PROMISCUOUS;\r
- }\r
-\r
- if ((EnableFlags & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_ALL_MULTICAST;\r
- }\r
-\r
- if ((EnableFlags & EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_FILTERED_MULTICAST;\r
- }\r
-\r
- if (MCastAddressCount != 0) {\r
- snp->cdb.CPBsize = (UINT16) (MCastAddressCount * sizeof (EFI_MAC_ADDRESS));\r
- snp->cdb.CPBaddr = (UINT64)(UINTN) snp->cpb;\r
- CopyMem (snp->cpb, MCastAddressList, snp->cdb.CPBsize);\r
- }\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.receive_filters() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != EFI_SUCCESS) {\r
- //\r
- // UNDI command failed. Return UNDI status to caller.\r
- //\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.receive_filters() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- switch (snp->cdb.StatCode) {\r
- case PXE_STATCODE_INVALID_CDB:\r
- case PXE_STATCODE_INVALID_CPB:\r
- case PXE_STATCODE_INVALID_PARAMETER:\r
- return EFI_INVALID_PARAMETER;\r
-\r
- case PXE_STATCODE_UNSUPPORTED:\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- this routine calls undi to disable the receive filters.\r
-\r
- @param snp pointer to snp driver structure\r
- @param DisableFlags bit mask for disabling the receive filters\r
- @param ResetMCastList boolean flag to reset/delete the multicast filter list\r
-\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-pxe_rcvfilter_disable (\r
- SNP_DRIVER *snp,\r
- UINT32 DisableFlags,\r
- BOOLEAN ResetMCastList\r
- )\r
-{\r
- snp->cdb.OpCode = PXE_OPCODE_RECEIVE_FILTERS;\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
-\r
- snp->cdb.OpFlags = (UINT16) (DisableFlags ? PXE_OPFLAGS_RECEIVE_FILTER_DISABLE : PXE_OPFLAGS_NOT_USED);\r
-\r
- if (ResetMCastList) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_RESET_MCAST_LIST;\r
- }\r
-\r
- if ((DisableFlags & EFI_SIMPLE_NETWORK_RECEIVE_UNICAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_UNICAST;\r
- }\r
-\r
- if ((DisableFlags & EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_BROADCAST;\r
- }\r
-\r
- if ((DisableFlags & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_PROMISCUOUS;\r
- }\r
-\r
- if ((DisableFlags & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_ALL_MULTICAST;\r
- }\r
-\r
- if ((DisableFlags & EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_FILTERED_MULTICAST;\r
- }\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.receive_filters() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != EFI_SUCCESS) {\r
- //\r
- // UNDI command failed. Return UNDI status to caller.\r
- //\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.receive_filters() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- this routine calls undi to read the receive filters.\r
-\r
- @param snp pointer to snp driver structure\r
-\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-pxe_rcvfilter_read (\r
- SNP_DRIVER *snp\r
- )\r
-{\r
- snp->cdb.OpCode = PXE_OPCODE_RECEIVE_FILTERS;\r
- snp->cdb.OpFlags = PXE_OPFLAGS_RECEIVE_FILTER_READ;\r
- snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
- snp->cdb.DBsize = (UINT16) (snp->mode.MaxMCastFilterCount * sizeof (EFI_MAC_ADDRESS));\r
- snp->cdb.CPBaddr = PXE_CPBADDR_NOT_USED;\r
- if (snp->cdb.DBsize == 0) {\r
- snp->cdb.DBaddr = (UINT64)(UINTN) NULL;\r
- } else {\r
- snp->cdb.DBaddr = (UINT64)(UINTN) snp->db;\r
- ZeroMem (snp->db, snp->cdb.DBsize);\r
- }\r
-\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
-\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.receive_filters() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != EFI_SUCCESS) {\r
- //\r
- // UNDI command failed. Return UNDI status to caller.\r
- //\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.receive_filters() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
- //\r
- // Convert UNDI32 StatFlags to EFI SNP filter flags.\r
- //\r
- snp->mode.ReceiveFilterSetting = 0;\r
-\r
- if ((snp->cdb.StatFlags & PXE_STATFLAGS_RECEIVE_FILTER_UNICAST) != 0) {\r
- snp->mode.ReceiveFilterSetting |= EFI_SIMPLE_NETWORK_RECEIVE_UNICAST;\r
- }\r
-\r
- if ((snp->cdb.StatFlags & PXE_STATFLAGS_RECEIVE_FILTER_BROADCAST) != 0) {\r
- snp->mode.ReceiveFilterSetting |= EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST;\r
- }\r
-\r
- if ((snp->cdb.StatFlags & PXE_STATFLAGS_RECEIVE_FILTER_PROMISCUOUS) != 0) {\r
- snp->mode.ReceiveFilterSetting |= EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS;\r
- }\r
-\r
- if ((snp->cdb.StatFlags & PXE_STATFLAGS_RECEIVE_FILTER_ALL_MULTICAST) != 0) {\r
- snp->mode.ReceiveFilterSetting |= EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST;\r
- }\r
-\r
- if ((snp->cdb.StatFlags & PXE_STATFLAGS_RECEIVE_FILTER_FILTERED_MULTICAST) != 0) {\r
- snp->mode.ReceiveFilterSetting |= EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST;\r
- }\r
-\r
- CopyMem (snp->mode.MCastFilter, snp->db, snp->cdb.DBsize);\r
-\r
- //\r
- // Count number of active entries in multicast filter list.\r
- //\r
- {\r
- EFI_MAC_ADDRESS ZeroMacAddr;\r
-\r
- SetMem (&ZeroMacAddr, sizeof ZeroMacAddr, 0);\r
-\r
- for (snp->mode.MCastFilterCount = 0;\r
- snp->mode.MCastFilterCount < snp->mode.MaxMCastFilterCount;\r
- snp->mode.MCastFilterCount++\r
- ) {\r
- if (CompareMem (\r
- &snp->mode.MCastFilter[snp->mode.MCastFilterCount],\r
- &ZeroMacAddr,\r
- sizeof ZeroMacAddr\r
- ) == 0) {\r
- break;\r
- }\r
- }\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- This is the SNP interface routine for reading/enabling/disabling the\r
- receive filters.\r
- This routine basically retrieves snp structure, checks the SNP state and\r
- checks the parameter validity, calls one of the above routines to actually\r
- do the work\r
-\r
- @param this context pointer\r
- @param EnableFlags bit mask for enabling the receive filters\r
- @param DisableFlags bit mask for disabling the receive filters\r
- @param ResetMCastList boolean flag to reset/delete the multicast filter list\r
- @param MCastAddressCount multicast address count for a new multicast address\r
- list\r
- @param MCastAddressList list of new multicast addresses\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_receive_filters (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- IN UINT32 EnableFlags,\r
- IN UINT32 DisableFlags,\r
- IN BOOLEAN ResetMCastList,\r
- IN UINTN MCastAddressCount OPTIONAL,\r
- IN EFI_MAC_ADDRESS * MCastAddressList OPTIONAL\r
- )\r
-{\r
- SNP_DRIVER *snp;\r
- EFI_STATUS Status;\r
- EFI_TPL OldTpl;\r
-\r
- if (this == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkInitialized:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- Status = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
- //\r
- // check if we are asked to enable or disable something that the UNDI\r
- // does not even support!\r
- //\r
- if (((EnableFlags &~snp->mode.ReceiveFilterMask) != 0) ||\r
- ((DisableFlags &~snp->mode.ReceiveFilterMask) != 0)) {\r
- Status = EFI_INVALID_PARAMETER;\r
- goto ON_EXIT;\r
- }\r
-\r
- if (ResetMCastList) {\r
-\r
- DisableFlags |= EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST & snp->mode.ReceiveFilterMask;\r
- MCastAddressCount = 0;\r
- MCastAddressList = NULL;\r
- } else {\r
- if (MCastAddressCount != 0) {\r
- if ((MCastAddressCount > snp->mode.MaxMCastFilterCount) ||\r
- (MCastAddressList == NULL)) {\r
-\r
- Status = EFI_INVALID_PARAMETER;\r
- goto ON_EXIT;\r
- }\r
- }\r
- }\r
-\r
- if (EnableFlags == 0 && DisableFlags == 0 && !ResetMCastList && MCastAddressCount == 0) {\r
- Status = EFI_SUCCESS;\r
- goto ON_EXIT;\r
- }\r
-\r
- if ((EnableFlags & EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST) != 0 && MCastAddressCount == 0) {\r
- Status = EFI_INVALID_PARAMETER;\r
- goto ON_EXIT;\r
- }\r
-\r
- if ((EnableFlags != 0) || (MCastAddressCount != 0)) {\r
- Status = pxe_rcvfilter_enable (\r
- snp,\r
- EnableFlags,\r
- MCastAddressCount,\r
- MCastAddressList\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- goto ON_EXIT;\r
- }\r
- }\r
-\r
- if ((DisableFlags != 0) || ResetMCastList) {\r
- Status = pxe_rcvfilter_disable (snp, DisableFlags, ResetMCastList);\r
-\r
- if (EFI_ERROR (Status)) {\r
- goto ON_EXIT;\r
- }\r
- }\r
-\r
- Status = pxe_rcvfilter_read (snp);\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return Status;\r
-}\r
+++ /dev/null
-/** @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
-\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
- reset.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-09 M(f)J Genesis.\r
-\r
-**/\r
-\r
-#include "Snp.h"\r
-\r
-\r
-/**\r
- This routine calls undi to reset the nic.\r
-\r
- @param snp pointer to the snp driver structure\r
-\r
- @return EFI_SUCCESSFUL for a successful completion\r
- @return other for failed calls\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-pxe_reset (\r
- SNP_DRIVER *snp\r
- )\r
-{\r
- snp->cdb.OpCode = PXE_OPCODE_RESET;\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
-\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.reset() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
- DEBUG (\r
- (EFI_D_WARN,\r
- "\nsnp->undi32.reset() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- //\r
- // UNDI could not be reset. Return UNDI error.\r
- //\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- This is the SNP interface routine for resetting the NIC\r
- This routine basically retrieves snp structure, checks the SNP state and\r
- calls the pxe_reset routine to actually do the reset!\r
-\r
- @param this context pointer\r
- @param ExtendedVerification not implemented\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_reset (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *this,\r
- IN BOOLEAN ExtendedVerification\r
- )\r
-{\r
- SNP_DRIVER *snp;\r
- EFI_TPL OldTpl;\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Resolve Warning 4 unreferenced parameter problem\r
- //\r
- ExtendedVerification = 0;\r
- DEBUG ((EFI_D_WARN, "ExtendedVerification = %d is not implemented!\n", ExtendedVerification));\r
-\r
- if (this == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkInitialized:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- Status = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
-\r
- Status = pxe_reset (snp);\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return Status;\r
-}\r
+++ /dev/null
-/** @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
-\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
- shutdown.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-14 M(f)J Genesis.\r
-\r
-**/\r
-\r
-#include "Snp.h"\r
-\r
-\r
-/**\r
- this routine calls undi to shut down the interface.\r
-\r
- @param snp pointer to snp driver structure\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-pxe_shutdown (\r
- IN SNP_DRIVER *snp\r
- )\r
-{\r
- snp->cdb.OpCode = PXE_OPCODE_SHUTDOWN;\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
-\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.shutdown() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
- //\r
- // UNDI could not be shutdown. Return UNDI error.\r
- //\r
- DEBUG ((EFI_D_WARN, "\nsnp->undi.shutdown() %xh:%xh\n", snp->cdb.StatFlags, snp->cdb.StatCode));\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
- //\r
- // Free allocated memory.\r
- //\r
- if (snp->tx_rx_buffer != NULL) {\r
- snp->IoFncs->FreeBuffer (\r
- snp->IoFncs,\r
- SNP_MEM_PAGES (snp->tx_rx_bufsize),\r
- (VOID *) snp->tx_rx_buffer\r
- );\r
- }\r
-\r
- snp->tx_rx_buffer = NULL;\r
- snp->tx_rx_bufsize = 0;\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- This is the SNP interface routine for shutting down the interface\r
- This routine basically retrieves snp structure, checks the SNP state and\r
- calls the pxe_shutdown routine to actually do the undi shutdown\r
-\r
- @param this context pointer\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_shutdown (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *this\r
- )\r
-{\r
- SNP_DRIVER *snp;\r
- EFI_STATUS Status;\r
- EFI_TPL OldTpl;\r
-\r
- //\r
- //\r
- //\r
- if (this == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- //\r
- //\r
- //\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkInitialized:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- Status = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
- //\r
- //\r
- //\r
- Status = pxe_shutdown (snp);\r
-\r
- snp->mode.State = EfiSimpleNetworkStarted;\r
- snp->mode.ReceiveFilterSetting = 0;\r
-\r
- snp->mode.MCastFilterCount = 0;\r
- snp->mode.ReceiveFilterSetting = 0;\r
- ZeroMem (snp->mode.MCastFilter, sizeof snp->mode.MCastFilter);\r
- CopyMem (\r
- &snp->mode.CurrentAddress,\r
- &snp->mode.PermanentAddress,\r
- sizeof (EFI_MAC_ADDRESS)\r
- );\r
-\r
- gBS->CloseEvent (snp->snp.WaitForPacket);\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return Status;\r
-}\r
+++ /dev/null
-/** @file\r
-Copyright (c) 2004 - 2005, 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
-\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
- snp.c\r
-\r
-Abstract:\r
-\r
-\r
-**/\r
-\r
-#include "Snp.h"\r
-\r
-EFI_STATUS\r
-pxe_start (\r
- SNP_DRIVER *snp\r
- );\r
-EFI_STATUS\r
-pxe_stop (\r
- SNP_DRIVER *snp\r
- );\r
-EFI_STATUS\r
-pxe_init (\r
- SNP_DRIVER *snp,\r
- UINT16 OpFlags\r
- );\r
-EFI_STATUS\r
-pxe_shutdown (\r
- SNP_DRIVER *snp\r
- );\r
-EFI_STATUS\r
-pxe_get_stn_addr (\r
- SNP_DRIVER *snp\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-InitializeSnpNiiDriver (\r
- IN EFI_HANDLE image_handle,\r
- IN EFI_SYSTEM_TABLE *system_table\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-SimpleNetworkDriverSupported (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-SimpleNetworkDriverStart (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-SimpleNetworkDriverStop (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN UINTN NumberOfChildren,\r
- IN EFI_HANDLE *ChildHandleBuffer\r
- );\r
-\r
-//\r
-// Simple Network Protocol Driver Global Variables\r
-//\r
-EFI_DRIVER_BINDING_PROTOCOL mSimpleNetworkDriverBinding = {\r
- SimpleNetworkDriverSupported,\r
- SimpleNetworkDriverStart,\r
- SimpleNetworkDriverStop,\r
- 0xa,\r
- NULL,\r
- NULL\r
-};\r
-\r
-//\r
-// Module global variables needed to support undi 3.0 interface\r
-//\r
-EFI_PCI_IO_PROTOCOL *mPciIoFncs;\r
-struct s_v2p *_v2p = NULL; // undi3.0 map_list head\r
-// End Global variables\r
-//\r
-\r
-/**\r
- This routine maps the given CPU address to a Device address. It creates a\r
- an entry in the map list with the virtual and physical addresses and the\r
- un map cookie.\r
-\r
- @param v2p pointer to return a map list node pointer.\r
- @param type the direction in which the data flows from the given\r
- virtual address device->cpu or cpu->device or both\r
- ways.\r
- @param vaddr virtual address (or CPU address) to be mapped\r
- @param bsize size of the buffer to be mapped.\r
-\r
- @retval EFI_SUCEESS routine has completed the mapping\r
- @retval other error as indicated.\r
-\r
-**/\r
-EFI_STATUS\r
-add_v2p (\r
- IN OUT struct s_v2p **v2p,\r
- EFI_PCI_IO_PROTOCOL_OPERATION type,\r
- VOID *vaddr,\r
- UINTN bsize\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- if ((v2p == NULL) || (vaddr == NULL) || (bsize == 0)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- *v2p = AllocatePool (sizeof (struct s_v2p));\r
- if (*v2p != NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
-\r
- Status = mPciIoFncs->Map (\r
- mPciIoFncs,\r
- type,\r
- vaddr,\r
- &bsize,\r
- &(*v2p)->paddr,\r
- &(*v2p)->unmap\r
- );\r
- if (Status != EFI_SUCCESS) {\r
- FreePool (*v2p);\r
- return Status;\r
- }\r
- (*v2p)->vaddr = vaddr;\r
- (*v2p)->bsize = bsize;\r
- (*v2p)->next = _v2p;\r
- _v2p = *v2p;\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- This routine searches the linked list of mapped address nodes (for undi3.0\r
- interface) to find the node that corresponds to the given virtual address and\r
- returns a pointer to that node.\r
-\r
- @param v2p pointer to return a map list node pointer.\r
- @param vaddr virtual address (or CPU address) to be searched in\r
- the map list\r
-\r
- @retval EFI_SUCEESS if a match found!\r
- @retval Other match not found\r
-\r
-**/\r
-EFI_STATUS\r
-find_v2p (\r
- struct s_v2p **v2p,\r
- VOID *vaddr\r
- )\r
-{\r
- struct s_v2p *v;\r
-\r
- if (v2p == NULL || vaddr == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- for (v = _v2p; v != NULL; v = v->next) {\r
- if (v->vaddr == vaddr) {\r
- *v2p = v;\r
- return EFI_SUCCESS;\r
- }\r
- }\r
-\r
- return EFI_NOT_FOUND;\r
-}\r
-\r
-\r
-/**\r
- This routine unmaps the given virtual address and frees the memory allocated\r
- for the map list node corresponding to that address.\r
-\r
- @param vaddr virtual address (or CPU address) to be unmapped\r
-\r
- @retval EFI_SUCEESS if successfully unmapped\r
- @retval Other as indicated by the error\r
-\r
-**/\r
-EFI_STATUS\r
-del_v2p (\r
- VOID *vaddr\r
- )\r
-{\r
- struct s_v2p *v;\r
- struct s_v2p *t;\r
- EFI_STATUS Status;\r
-\r
- if (vaddr == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if (_v2p == NULL) {\r
- return EFI_NOT_FOUND;\r
- }\r
- //\r
- // Is our node at the head of the list??\r
- //\r
- if ((v = _v2p)->vaddr == vaddr) {\r
- _v2p = _v2p->next;\r
-\r
- Status = mPciIoFncs->Unmap (mPciIoFncs, v->unmap);\r
-\r
- FreePool (v);\r
-\r
- if (Status) {\r
- DEBUG ((EFI_D_ERROR, "Unmap failed with status = %x\n", Status));\r
- }\r
- return Status;\r
- }\r
-\r
- for (; v->next != NULL; v = t) {\r
- if ((t = v->next)->vaddr == vaddr) {\r
- v->next = t->next;\r
- Status = mPciIoFncs->Unmap (mPciIoFncs, t->unmap);\r
- FreePool (t);\r
-\r
- if (Status) {\r
- DEBUG ((EFI_D_ERROR, "Unmap failed with status = %x\n", Status));\r
- }\r
- return Status;\r
- }\r
- }\r
-\r
- return EFI_NOT_FOUND;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-issue_hwundi_command (\r
- UINT64 cdb\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
-Arguments:\r
-\r
-Returns:\r
-\r
---*/\r
-{\r
- DEBUG ((EFI_D_ERROR, "\nissue_hwundi_command() - This should not be called!"));\r
-\r
- if (cdb == 0) {\r
- return EFI_INVALID_PARAMETER;\r
-\r
- }\r
- //\r
- // %%TBD - For now, nothing is done.\r
- //\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-\r
-/**\r
- Compute 8-bit checksum of a buffer.\r
-\r
- @param ptr Pointer to buffer.\r
- @param len Length of buffer in bytes.\r
-\r
- @return 8-bit checksum of all bytes in buffer.\r
- @return If ptr is NULL or len is zero, zero is returned.\r
-\r
-**/\r
-STATIC\r
-UINT8\r
-calc_8bit_cksum (\r
- VOID *ptr,\r
- UINTN len\r
- )\r
-{\r
- UINT8 *bptr;\r
- UINT8 cksum;\r
-\r
- bptr = ptr;\r
- cksum = 0;\r
-\r
- if (ptr == NULL || len == 0) {\r
- return 0;\r
- }\r
-\r
- while (len--) {\r
- cksum = (UINT8) (cksum +*bptr++);\r
- }\r
-\r
- return cksum;\r
-}\r
-\r
-\r
-/**\r
- Test to see if this driver supports Controller. Any Controller\r
- that contains a Nii protocol can be supported.\r
-\r
- @param This Protocol instance pointer.\r
- @param Controller Handle of device to test.\r
- @param RemainingDevicePath Not used.\r
-\r
- @retval EFI_SUCCESS This driver supports this device.\r
- @retval EFI_ALREADY_STARTED This driver is already running on this device.\r
- @retval other This driver does not support this device.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-SimpleNetworkDriverSupported (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *NiiProtocol;\r
- PXE_UNDI *pxe;\r
-\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiDevicePathProtocolGuid,\r
- NULL,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r
- (VOID **) &NiiProtocol,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_BY_DRIVER\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- if (Status == EFI_ALREADY_STARTED) {\r
- DEBUG ((EFI_D_INFO, "Support(): Already Started. on handle %x\n", Controller));\r
- }\r
- return Status;\r
- }\r
-\r
- DEBUG ((EFI_D_INFO, "Support(): UNDI3.1 found on handle %x\n", Controller));\r
-\r
- //\r
- // check the version, we don't want to connect to the undi16\r
- //\r
- if (NiiProtocol->Type != EfiNetworkInterfaceUndi) {\r
- Status = EFI_UNSUPPORTED;\r
- goto Done;\r
- }\r
- //\r
- // Check to see if !PXE structure is valid. Paragraph alignment of !PXE structure is required.\r
- //\r
- if (NiiProtocol->ID & 0x0F) {\r
- DEBUG ((EFI_D_NET, "\n!PXE structure is not paragraph aligned.\n"));\r
- Status = EFI_UNSUPPORTED;\r
- goto Done;\r
- }\r
-\r
- pxe = (PXE_UNDI *) (UINTN) (NiiProtocol->ID);\r
-\r
- //\r
- // Verify !PXE revisions.\r
- //\r
- if (pxe->hw.Signature != PXE_ROMID_SIGNATURE) {\r
- DEBUG ((EFI_D_NET, "\n!PXE signature is not valid.\n"));\r
- Status = EFI_UNSUPPORTED;\r
- goto Done;\r
- }\r
-\r
- if (pxe->hw.Rev < PXE_ROMID_REV) {\r
- DEBUG ((EFI_D_NET, "\n!PXE.Rev is not supported.\n"));\r
- Status = EFI_UNSUPPORTED;\r
- goto Done;\r
- }\r
-\r
- if (pxe->hw.MajorVer < PXE_ROMID_MAJORVER) {\r
-\r
- DEBUG ((EFI_D_NET, "\n!PXE.MajorVer is not supported.\n"));\r
- Status = EFI_UNSUPPORTED;\r
- goto Done;\r
-\r
- } else if (pxe->hw.MajorVer == PXE_ROMID_MAJORVER && pxe->hw.MinorVer < PXE_ROMID_MINORVER) {\r
- DEBUG ((EFI_D_NET, "\n!PXE.MinorVer is not supported."));\r
- Status = EFI_UNSUPPORTED;\r
- goto Done;\r
- }\r
- //\r
- // Do S/W UNDI specific checks.\r
- //\r
- if ((pxe->hw.Implementation & PXE_ROMID_IMP_HW_UNDI) == 0) {\r
- if (pxe->sw.EntryPoint < pxe->sw.Len) {\r
- DEBUG ((EFI_D_NET, "\n!PXE S/W entry point is not valid."));\r
- Status = EFI_UNSUPPORTED;\r
- goto Done;\r
- }\r
-\r
- if (pxe->sw.BusCnt == 0) {\r
- DEBUG ((EFI_D_NET, "\n!PXE.BusCnt is zero."));\r
- Status = EFI_UNSUPPORTED;\r
- goto Done;\r
- }\r
- }\r
-\r
- Status = EFI_SUCCESS;\r
- DEBUG ((EFI_D_INFO, "Support(): supported on %x\n", Controller));\r
-\r
-Done:\r
- gBS->CloseProtocol (\r
- Controller,\r
- &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
-\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- called for any handle that we said "supported" in the above call!\r
-\r
- @param This Protocol instance pointer.\r
- @param Controller Handle of device to start\r
- @param RemainingDevicePath Not used.\r
-\r
- @retval EFI_SUCCESS This driver supports this device.\r
- @retval other This driver failed to start this device.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-SimpleNetworkDriverStart (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
- )\r
-{\r
- EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *Nii;\r
- EFI_DEVICE_PATH_PROTOCOL *NiiDevicePath;\r
- EFI_STATUS Status;\r
- PXE_UNDI *pxe;\r
- SNP_DRIVER *snp;\r
- VOID *addr;\r
- EFI_HANDLE Handle;\r
- PXE_PCI_CONFIG_INFO ConfigInfo;\r
- PCI_TYPE00 *ConfigHeader;\r
- UINT32 *TempBar;\r
- UINT8 BarIndex;\r
- PXE_STATFLAGS InitStatFlags;\r
-\r
- DEBUG ((EFI_D_NET, "\nSnpNotifyNetworkInterfaceIdentifier() "));\r
-\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiDevicePathProtocolGuid,\r
- (VOID **) &NiiDevicePath,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_BY_DRIVER\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- Status = gBS->LocateDevicePath (\r
- &gEfiPciIoProtocolGuid,\r
- &NiiDevicePath,\r
- &Handle\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- Status = gBS->OpenProtocol (\r
- Handle,\r
- &gEfiPciIoProtocolGuid,\r
- (VOID **) &mPciIoFncs,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- //\r
- // Get the NII interface.\r
- //\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r
- (VOID **) &Nii,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_BY_DRIVER\r
- );\r
- if (EFI_ERROR (Status)) {\r
- gBS->CloseProtocol (\r
- Controller,\r
- &gEfiDevicePathProtocolGuid,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
- return Status;\r
- }\r
-\r
- DEBUG ((EFI_D_INFO, "Start(): UNDI3.1 found\n"));\r
-\r
- pxe = (PXE_UNDI *) (UINTN) (Nii->ID);\r
-\r
- if (calc_8bit_cksum (pxe, pxe->hw.Len) != 0) {\r
- DEBUG ((EFI_D_NET, "\n!PXE checksum is not correct.\n"));\r
- goto NiiError;\r
- }\r
-\r
- if ((pxe->hw.Implementation & PXE_ROMID_IMP_PROMISCUOUS_RX_SUPPORTED) != 0) {\r
- //\r
- // We can get any packets.\r
- //\r
- } else if ((pxe->hw.Implementation & PXE_ROMID_IMP_BROADCAST_RX_SUPPORTED) != 0) {\r
- //\r
- // We need to be able to get broadcast packets for DHCP.\r
- // If we do not have promiscuous support, we must at least have\r
- // broadcast support or we cannot do DHCP!\r
- //\r
- } else {\r
- DEBUG ((EFI_D_NET, "\nUNDI does not have promiscuous or broadcast support."));\r
- goto NiiError;\r
- }\r
- //\r
- // OK, we like this UNDI, and we know snp is not already there on this handle\r
- // Allocate and initialize a new simple network protocol structure.\r
- //\r
- Status = mPciIoFncs->AllocateBuffer (\r
- mPciIoFncs,\r
- AllocateAnyPages,\r
- EfiBootServicesData,\r
- SNP_MEM_PAGES (sizeof (SNP_DRIVER)),\r
- &addr,\r
- 0\r
- );\r
-\r
- if (Status != EFI_SUCCESS) {\r
- DEBUG ((EFI_D_NET, "\nCould not allocate SNP_DRIVER structure.\n"));\r
- goto NiiError;\r
- }\r
-\r
- snp = (SNP_DRIVER *) (UINTN) addr;\r
-\r
- ZeroMem (snp, sizeof (SNP_DRIVER));\r
-\r
- snp->IoFncs = mPciIoFncs;\r
- snp->Signature = SNP_DRIVER_SIGNATURE;\r
-\r
- EfiInitializeLock (&snp->lock, TPL_NOTIFY);\r
-\r
- snp->snp.Revision = EFI_SIMPLE_NETWORK_PROTOCOL_REVISION;\r
- snp->snp.Start = snp_undi32_start;\r
- snp->snp.Stop = snp_undi32_stop;\r
- snp->snp.Initialize = snp_undi32_initialize;\r
- snp->snp.Reset = snp_undi32_reset;\r
- snp->snp.Shutdown = snp_undi32_shutdown;\r
- snp->snp.ReceiveFilters = snp_undi32_receive_filters;\r
- snp->snp.StationAddress = snp_undi32_station_address;\r
- snp->snp.Statistics = snp_undi32_statistics;\r
- snp->snp.MCastIpToMac = snp_undi32_mcast_ip_to_mac;\r
- snp->snp.NvData = snp_undi32_nvdata;\r
- snp->snp.GetStatus = snp_undi32_get_status;\r
- snp->snp.Transmit = snp_undi32_transmit;\r
- snp->snp.Receive = snp_undi32_receive;\r
- snp->snp.WaitForPacket = NULL;\r
-\r
- snp->snp.Mode = &snp->mode;\r
-\r
- snp->tx_rx_bufsize = 0;\r
- snp->tx_rx_buffer = NULL;\r
-\r
- snp->if_num = Nii->IfNum;\r
-\r
- if ((pxe->hw.Implementation & PXE_ROMID_IMP_HW_UNDI) != 0) {\r
- snp->is_swundi = FALSE;\r
- snp->issue_undi32_command = &issue_hwundi_command;\r
- } else {\r
- snp->is_swundi = TRUE;\r
-\r
- if ((pxe->sw.Implementation & PXE_ROMID_IMP_SW_VIRT_ADDR) != 0) {\r
- snp->issue_undi32_command = (issue_undi32_command) (UINTN) pxe->sw.EntryPoint;\r
- } else {\r
- snp->issue_undi32_command = (issue_undi32_command) (UINTN) ((UINT8) (UINTN) pxe + pxe->sw.EntryPoint);\r
- }\r
- }\r
- //\r
- // Allocate a global CPB and DB buffer for this UNDI interface.\r
- // we do this because:\r
- //\r
- // -UNDI 3.0 wants all the addresses passed to it (even the cpb and db) to be\r
- // within 2GB limit, create them here and map them so that when undi calls\r
- // v2p callback to check if the physical address is < 2gb, we will pass.\r
- //\r
- // -This is not a requirement for 3.1 or later UNDIs but the code looks\r
- // simpler if we use the same cpb, db variables for both old and new undi\r
- // interfaces from all the SNP interface calls (we don't map the buffers\r
- // for the newer undi interfaces though)\r
- // .\r
- // -it is OK to allocate one global set of CPB, DB pair for each UNDI\r
- // interface as EFI does not multi-task and so SNP will not be re-entered!\r
- //\r
- Status = mPciIoFncs->AllocateBuffer (\r
- mPciIoFncs,\r
- AllocateAnyPages,\r
- EfiBootServicesData,\r
- SNP_MEM_PAGES (4096),\r
- &addr,\r
- 0\r
- );\r
-\r
- if (Status != EFI_SUCCESS) {\r
- DEBUG ((EFI_D_NET, "\nCould not allocate CPB and DB structures.\n"));\r
- goto Error_DeleteSNP;\r
- }\r
-\r
- snp->cpb = (VOID *) (UINTN) addr;\r
- snp->db = (VOID *) ((UINTN) addr + 2048);\r
-\r
- //\r
- // pxe_start call is going to give the callback functions to UNDI, these callback\r
- // functions use the BarIndex values from the snp structure, so these must be initialized\r
- // with default values before doing a pxe_start. The correct values can be obtained after\r
- // getting the config information from UNDI\r
- //\r
- snp->MemoryBarIndex = 0;\r
- snp->IoBarIndex = 1;\r
-\r
- //\r
- // we need the undi init information many times in this snp code, just get it\r
- // once here and store it in the snp driver structure. to get Init Info\r
- // from UNDI we have to start undi first.\r
- //\r
- Status = pxe_start (snp);\r
-\r
- if (Status != EFI_SUCCESS) {\r
- goto Error_DeleteSNP;\r
- }\r
-\r
- snp->cdb.OpCode = PXE_OPCODE_GET_INIT_INFO;\r
- snp->cdb.OpFlags = PXE_OPFLAGS_NOT_USED;\r
-\r
- snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
- snp->cdb.CPBaddr = PXE_DBADDR_NOT_USED;\r
-\r
- snp->cdb.DBsize = sizeof snp->init_info;\r
- snp->cdb.DBaddr = (UINT64)(UINTN) &snp->init_info;\r
-\r
- snp->cdb.StatCode = PXE_STATCODE_INITIALIZE;\r
- snp->cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;\r
-\r
- snp->cdb.IFnum = snp->if_num;\r
- snp->cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;\r
-\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.get_init_info() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- //\r
- // Save the INIT Stat Code...\r
- //\r
- InitStatFlags = snp->cdb.StatFlags;\r
-\r
- if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.init_info() %xh:%xh\n", snp->cdb.StatFlags, snp->cdb.StatCode));\r
- pxe_stop (snp);\r
- goto Error_DeleteSNP;\r
- }\r
-\r
- snp->cdb.OpCode = PXE_OPCODE_GET_CONFIG_INFO;\r
- snp->cdb.OpFlags = PXE_OPFLAGS_NOT_USED;\r
-\r
- snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
- snp->cdb.CPBaddr = PXE_DBADDR_NOT_USED;\r
-\r
- snp->cdb.DBsize = sizeof ConfigInfo;\r
- snp->cdb.DBaddr = (UINT64)(UINTN) &ConfigInfo;\r
-\r
- snp->cdb.StatCode = PXE_STATCODE_INITIALIZE;\r
- snp->cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;\r
-\r
- snp->cdb.IFnum = snp->if_num;\r
- snp->cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;\r
-\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.get_config_info() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.config_info() %xh:%xh\n", snp->cdb.StatFlags, snp->cdb.StatCode));\r
- pxe_stop (snp);\r
- goto Error_DeleteSNP;\r
- }\r
- //\r
- // Find the correct BAR to do IO.\r
- //\r
- //\r
- // Enumerate through the PCI BARs for the device to determine which one is\r
- // the IO BAR. Save the index of the BAR into the adapter info structure.\r
- // for regular 32bit BARs, 0 is memory mapped, 1 is io mapped\r
- //\r
- ConfigHeader = (PCI_TYPE00 *) &ConfigInfo.Config.Byte[0];\r
- TempBar = (UINT32 *) &ConfigHeader->Device.Bar[0];\r
- for (BarIndex = 0; BarIndex <= 5; BarIndex++) {\r
- if ((*TempBar & PCI_BAR_MEM_MASK) == PCI_BAR_MEM_64BIT) {\r
- //\r
- // This is a 64-bit memory bar, skip this and the\r
- // next bar as well.\r
- //\r
- TempBar++;\r
- }\r
-\r
- if ((*TempBar & PCI_BAR_IO_MASK) == PCI_BAR_IO_MODE) {\r
- snp->IoBarIndex = BarIndex;\r
- break;\r
- }\r
-\r
- TempBar++;\r
- }\r
-\r
- //\r
- // Initialize simple network protocol mode structure\r
- //\r
- snp->mode.State = EfiSimpleNetworkStopped;\r
- snp->mode.HwAddressSize = snp->init_info.HWaddrLen;\r
- snp->mode.MediaHeaderSize = snp->init_info.MediaHeaderLen;\r
- snp->mode.MaxPacketSize = snp->init_info.FrameDataLen;\r
- snp->mode.NvRamAccessSize = snp->init_info.NvWidth;\r
- snp->mode.NvRamSize = snp->init_info.NvCount * snp->mode.NvRamAccessSize;\r
- snp->mode.IfType = snp->init_info.IFtype;\r
- snp->mode.MaxMCastFilterCount = snp->init_info.MCastFilterCnt;\r
- snp->mode.MCastFilterCount = 0;\r
-\r
- switch (InitStatFlags & PXE_STATFLAGS_CABLE_DETECT_MASK) {\r
- case PXE_STATFLAGS_CABLE_DETECT_SUPPORTED:\r
- snp->mode.MediaPresentSupported = TRUE;\r
- break;\r
-\r
- case PXE_STATFLAGS_CABLE_DETECT_NOT_SUPPORTED:\r
- default:\r
- snp->mode.MediaPresentSupported = FALSE;\r
- }\r
-\r
- if ((pxe->hw.Implementation & PXE_ROMID_IMP_STATION_ADDR_SETTABLE) != 0) {\r
- snp->mode.MacAddressChangeable = TRUE;\r
- } else {\r
- snp->mode.MacAddressChangeable = FALSE;\r
- }\r
-\r
- if ((pxe->hw.Implementation & PXE_ROMID_IMP_MULTI_FRAME_SUPPORTED) != 0) {\r
- snp->mode.MultipleTxSupported = TRUE;\r
- } else {\r
- snp->mode.MultipleTxSupported = FALSE;\r
- }\r
-\r
- snp->mode.ReceiveFilterMask = EFI_SIMPLE_NETWORK_RECEIVE_UNICAST;\r
-\r
- if ((pxe->hw.Implementation & PXE_ROMID_IMP_PROMISCUOUS_MULTICAST_RX_SUPPORTED) != 0) {\r
- snp->mode.ReceiveFilterMask |= EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST;\r
-\r
- }\r
-\r
- if ((pxe->hw.Implementation & PXE_ROMID_IMP_PROMISCUOUS_RX_SUPPORTED) != 0) {\r
- snp->mode.ReceiveFilterMask |= EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS;\r
-\r
- }\r
-\r
- if ((pxe->hw.Implementation & PXE_ROMID_IMP_BROADCAST_RX_SUPPORTED) != 0) {\r
- snp->mode.ReceiveFilterMask |= EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST;\r
-\r
- }\r
-\r
- if ((pxe->hw.Implementation & PXE_ROMID_IMP_FILTERED_MULTICAST_RX_SUPPORTED) != 0) {\r
- snp->mode.ReceiveFilterMask |= EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST;\r
-\r
- }\r
-\r
- if (pxe->hw.Implementation & PXE_ROMID_IMP_PROMISCUOUS_MULTICAST_RX_SUPPORTED) {\r
- snp->mode.ReceiveFilterMask |= EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST;\r
-\r
- }\r
-\r
- snp->mode.ReceiveFilterSetting = 0;\r
-\r
- //\r
- // need to get the station address to save in the mode structure. we need to\r
- // initialize the UNDI first for this.\r
- //\r
- snp->tx_rx_bufsize = snp->init_info.MemoryRequired;\r
- Status = pxe_init (snp, PXE_OPFLAGS_INITIALIZE_DO_NOT_DETECT_CABLE);\r
-\r
- if (Status) {\r
- pxe_stop (snp);\r
- goto Error_DeleteSNP;\r
- }\r
-\r
- Status = pxe_get_stn_addr (snp);\r
-\r
- if (Status != EFI_SUCCESS) {\r
- DEBUG ((EFI_D_ERROR, "\nsnp->undi.get_station_addr() failed.\n"));\r
- pxe_shutdown (snp);\r
- pxe_stop (snp);\r
- goto Error_DeleteSNP;\r
- }\r
-\r
- snp->mode.MediaPresent = FALSE;\r
-\r
- //\r
- // We should not leave UNDI started and initialized here. this DriverStart()\r
- // routine must only find and attach the SNP interface to UNDI layer that it\r
- // finds on the given handle!\r
- // The UNDI layer will be started when upper layers call snp->start.\r
- // How ever, this DriverStart() must fill up the snp mode structure which\r
- // contains the MAC address of the NIC. For this reason we started and\r
- // initialized UNDI here, now we are done, do a shutdown and stop of the\r
- // UNDI interface!\r
- //\r
- pxe_shutdown (snp);\r
- pxe_stop (snp);\r
-\r
- //\r
- // add SNP to the undi handle\r
- //\r
- Status = gBS->InstallProtocolInterface (\r
- &Controller,\r
- &gEfiSimpleNetworkProtocolGuid,\r
- EFI_NATIVE_INTERFACE,\r
- &(snp->snp)\r
- );\r
-\r
- if (!EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- Status = mPciIoFncs->FreeBuffer (\r
- mPciIoFncs,\r
- SNP_MEM_PAGES (4096),\r
- snp->cpb\r
- );\r
-\r
-Error_DeleteSNP:\r
-\r
- mPciIoFncs->FreeBuffer (\r
- mPciIoFncs,\r
- SNP_MEM_PAGES (sizeof (SNP_DRIVER)),\r
- snp\r
- );\r
-NiiError:\r
- gBS->CloseProtocol (\r
- Controller,\r
- &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
-\r
- gBS->CloseProtocol (\r
- Controller,\r
- &gEfiDevicePathProtocolGuid,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
-\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
-\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-SimpleNetworkDriverStop (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN UINTN NumberOfChildren,\r
- IN EFI_HANDLE *ChildHandleBuffer\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_SIMPLE_NETWORK_PROTOCOL *SnpProtocol;\r
- SNP_DRIVER *Snp;\r
-\r
- //\r
- // Get our context back.\r
- //\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiSimpleNetworkProtocolGuid,\r
- (VOID **) &SnpProtocol,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- Snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (SnpProtocol);\r
-\r
- Status = gBS->UninstallProtocolInterface (\r
- Controller,\r
- &gEfiSimpleNetworkProtocolGuid,\r
- &Snp->snp\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- Status = gBS->CloseProtocol (\r
- Controller,\r
- &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
-\r
- Status = gBS->CloseProtocol (\r
- Controller,\r
- &gEfiDevicePathProtocolGuid,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
-\r
- pxe_shutdown (Snp);\r
- pxe_stop (Snp);\r
-\r
- mPciIoFncs->FreeBuffer (\r
- mPciIoFncs,\r
- SNP_MEM_PAGES (4096),\r
- Snp->cpb\r
- );\r
-\r
- mPciIoFncs->FreeBuffer (\r
- mPciIoFncs,\r
- SNP_MEM_PAGES (sizeof (SNP_DRIVER)),\r
- Snp\r
- );\r
-\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- Install all the driver protocol\r
-\r
- @param entry EFI_IMAGE_ENTRY_POINT)\r
-\r
- @retval EFI_SUCEESS Initialization routine has found UNDI hardware,\r
- loaded it's ROM, and installed a notify event for\r
- the Network Indentifier Interface Protocol\r
- successfully.\r
- @retval Other Return value from HandleProtocol for\r
- DeviceIoProtocol or LoadedImageProtocol\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-InitializeSnpNiiDriver (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
- )\r
-{\r
- return EfiLibInstallDriverBindingComponentName2 (\r
- ImageHandle,\r
- SystemTable,\r
- &mSimpleNetworkDriverBinding,\r
- NULL,\r
- &gSimpleNetworkComponentName,\r
- &gSimpleNetworkComponentName2\r
- );\r
-}\r
+++ /dev/null
-/** @file\r
-\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
-\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
- snp.h\r
-\r
-Abstract:\r
-\r
-Revision history:\r
-\r
-\r
-**/\r
-#ifndef _SNP_H\r
-#define _SNP_H\r
-\r
-\r
-#include <PiDxe.h>\r
-\r
-#include <Protocol/SimpleNetwork.h>\r
-#include <Protocol/PciIo.h>\r
-#include <Protocol/NetworkInterfaceIdentifier.h>\r
-#include <Protocol/DevicePath.h>\r
-\r
-#include <Library/DebugLib.h>\r
-#include <Library/BaseMemoryLib.h>\r
-#include <Library/UefiDriverEntryPoint.h>\r
-#include <Library/UefiBootServicesTableLib.h>\r
-#include <Library/BaseLib.h>\r
-#include <Library/UefiLib.h>\r
-#include <Library/MemoryAllocationLib.h>\r
-\r
-#include <IndustryStandard/Pci22.h>\r
-\r
-#define FOUR_GIGABYTES (UINT64) 0x100000000ULL\r
-\r
-\r
-#define SNP_DRIVER_SIGNATURE EFI_SIGNATURE_32 ('s', 'n', 'd', 's')\r
-#define MAX_MAP_LENGTH 100\r
-\r
-#define PCI_BAR_IO_MASK 0x00000003\r
-#define PCI_BAR_IO_MODE 0x00000001\r
-\r
-#define PCI_BAR_MEM_MASK 0x0000000F\r
-#define PCI_BAR_MEM_MODE 0x00000000\r
-#define PCI_BAR_MEM_64BIT 0x00000004\r
-\r
-typedef struct {\r
- UINT32 Signature;\r
- EFI_LOCK lock;\r
-\r
- EFI_SIMPLE_NETWORK_PROTOCOL snp;\r
- EFI_SIMPLE_NETWORK_MODE mode;\r
-\r
- EFI_HANDLE device_handle;\r
- EFI_DEVICE_PATH_PROTOCOL *device_path;\r
-\r
- //\r
- // Local instance data needed by SNP driver\r
- //\r
- // Pointer to S/W UNDI API entry point\r
- // This will be NULL for H/W UNDI\r
- //\r
- EFI_STATUS (*issue_undi32_command) (UINT64 cdb);\r
-\r
- BOOLEAN is_swundi;\r
-\r
- //\r
- // undi interface number, if one undi manages more nics\r
- //\r
- PXE_IFNUM if_num;\r
-\r
- //\r
- // Allocated tx/rx buffer that was passed to UNDI Initialize.\r
- //\r
- UINT32 tx_rx_bufsize;\r
- VOID *tx_rx_buffer;\r
- //\r
- // mappable buffers for receive and fill header for undi3.0\r
- // these will be used if the user buffers are above 4GB limit (instead of\r
- // mapping the user buffers)\r
- //\r
- UINT8 *receive_buf;\r
- VOID *ReceiveBufUnmap;\r
- UINT8 *fill_hdr_buf;\r
- VOID *FillHdrBufUnmap;\r
-\r
- EFI_PCI_IO_PROTOCOL *IoFncs;\r
- UINT8 IoBarIndex;\r
- UINT8 MemoryBarIndex;\r
-\r
- //\r
- // Buffers for command descriptor block, command parameter block\r
- // and data block.\r
- //\r
- PXE_CDB cdb;\r
- VOID *cpb;\r
- VOID *CpbUnmap;\r
- VOID *db;\r
-\r
- //\r
- // UNDI structure, we need to remember the init info for a long time!\r
- //\r
- PXE_DB_GET_INIT_INFO init_info;\r
-\r
- VOID *SnpDriverUnmap;\r
- //\r
- // when ever we map an address, we must remember it's address and the un-map\r
- // cookie so that we can unmap later\r
- //\r
- struct s_map_list {\r
- EFI_PHYSICAL_ADDRESS virt;\r
- VOID *map_cookie;\r
- } map_list[MAX_MAP_LENGTH];\r
-}\r
-SNP_DRIVER;\r
-\r
-#define EFI_SIMPLE_NETWORK_DEV_FROM_THIS(a) CR (a, SNP_DRIVER, snp, SNP_DRIVER_SIGNATURE)\r
-\r
-//\r
-// Global Variables\r
-//\r
-extern EFI_COMPONENT_NAME_PROTOCOL gSimpleNetworkComponentName;\r
-extern EFI_COMPONENT_NAME2_PROTOCOL gSimpleNetworkComponentName2;\r
-\r
-//\r
-// Virtual to physical mapping for all UNDI 3.0s.\r
-//\r
-extern struct s_v2p {\r
- struct s_v2p *next;\r
- VOID *vaddr;\r
- UINTN bsize;\r
- EFI_PHYSICAL_ADDRESS paddr;\r
- VOID *unmap;\r
-}\r
-*_v2p;\r
-\r
-EFI_STATUS\r
-add_v2p (\r
- struct s_v2p **v2p,\r
- EFI_PCI_IO_PROTOCOL_OPERATION type,\r
- VOID *vaddr,\r
- UINTN bsize\r
- )\r
-;\r
-\r
-EFI_STATUS\r
-find_v2p (\r
- struct s_v2p **v2p,\r
- VOID *vaddr\r
- )\r
-;\r
-\r
-EFI_STATUS\r
-del_v2p (\r
- VOID *vaddr\r
- )\r
-;\r
-\r
-extern\r
-VOID \r
-snp_undi32_callback_block_30 (\r
- IN UINT32 Enable\r
- )\r
-;\r
-\r
-extern\r
-VOID \r
-snp_undi32_callback_delay_30 (\r
- IN UINT64 MicroSeconds\r
- )\r
-;\r
-\r
-extern\r
-VOID \r
-snp_undi32_callback_memio_30 (\r
- IN UINT8 ReadOrWrite,\r
- IN UINT8 NumBytes,\r
- IN UINT64 MemOrPortAddress,\r
- IN OUT UINT64 BufferPtr\r
- )\r
-;\r
-\r
-extern\r
-VOID \r
-snp_undi32_callback_v2p_30 (\r
- IN UINT64 CpuAddr,\r
- IN OUT UINT64 DeviceAddrPtr\r
- )\r
-;\r
-\r
-extern\r
-VOID \r
-snp_undi32_callback_block (\r
- IN UINT64 UniqueId,\r
- IN UINT32 Enable\r
- )\r
-;\r
-\r
-extern\r
-VOID \r
-snp_undi32_callback_delay (\r
- IN UINT64 UniqueId,\r
- IN UINT64 MicroSeconds\r
- )\r
-;\r
-\r
-extern\r
-VOID \r
-snp_undi32_callback_memio (\r
- IN UINT64 UniqueId,\r
- IN UINT8 ReadOrWrite,\r
- IN UINT8 NumBytes,\r
- IN UINT64 MemOrPortAddr,\r
- IN OUT UINT64 BufferPtr\r
- )\r
-;\r
-\r
-extern\r
-VOID \r
-snp_undi32_callback_map (\r
- IN UINT64 UniqueId,\r
- IN UINT64 CpuAddr,\r
- IN UINT32 NumBytes,\r
- IN UINT32 Direction,\r
- IN OUT UINT64 DeviceAddrPtr\r
- )\r
-;\r
-\r
-extern\r
-VOID \r
-snp_undi32_callback_unmap (\r
- IN UINT64 UniqueId,\r
- IN UINT64 CpuAddr,\r
- IN UINT32 NumBytes,\r
- IN UINT32 Direction,\r
- IN UINT64 DeviceAddr // not a pointer to device address\r
- )\r
-;\r
-\r
-extern\r
-VOID \r
-snp_undi32_callback_sync (\r
- IN UINT64 UniqueId,\r
- IN UINT64 CpuAddr,\r
- IN UINT32 NumBytes,\r
- IN UINT32 Direction,\r
- IN UINT64 DeviceAddr // not a pointer to device address\r
- )\r
-;\r
-\r
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_start (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *this\r
- )\r
-;\r
-\r
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_stop (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *this\r
- )\r
-;\r
-\r
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_initialize (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *this,\r
- IN UINTN extra_rx_buffer_size OPTIONAL,\r
- IN UINTN extra_tx_buffer_size OPTIONAL\r
- )\r
-;\r
-\r
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_reset (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *this,\r
- IN BOOLEAN ExtendedVerification\r
- )\r
-;\r
-\r
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_shutdown (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *this\r
- )\r
-;\r
-\r
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_receive_filters (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- IN UINT32 enable,\r
- IN UINT32 disable,\r
- IN BOOLEAN reset_mcast_filter,\r
- IN UINTN mcast_filter_count OPTIONAL,\r
- IN EFI_MAC_ADDRESS * mcast_filter OPTIONAL\r
- )\r
-;\r
-\r
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_station_address (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- IN BOOLEAN reset,\r
- IN EFI_MAC_ADDRESS *new OPTIONAL\r
- )\r
-;\r
-\r
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_statistics (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- IN BOOLEAN reset,\r
- IN OUT UINTN *statistics_size OPTIONAL,\r
- IN OUT EFI_NETWORK_STATISTICS * statistics_table OPTIONAL\r
- )\r
-;\r
-\r
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_mcast_ip_to_mac (\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
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_nvdata (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *this,\r
- IN BOOLEAN read_write,\r
- IN UINTN offset,\r
- IN UINTN buffer_size,\r
- IN OUT VOID *buffer\r
- )\r
-;\r
-\r
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_get_status (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- OUT UINT32 *interrupt_status OPTIONAL,\r
- OUT VOID **tx_buffer OPTIONAL\r
- )\r
-;\r
-\r
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_transmit (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- IN UINTN header_size,\r
- IN UINTN buffer_size,\r
- IN VOID *buffer,\r
- IN EFI_MAC_ADDRESS * src_addr OPTIONAL,\r
- IN EFI_MAC_ADDRESS * dest_addr OPTIONAL,\r
- IN UINT16 *protocol OPTIONAL\r
- )\r
-;\r
-\r
-extern\r
-EFI_STATUS \r
-EFIAPI\r
-snp_undi32_receive (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- OUT UINTN *header_size OPTIONAL,\r
- IN OUT UINTN *buffer_size,\r
- OUT VOID *buffer,\r
- OUT EFI_MAC_ADDRESS * src_addr OPTIONAL,\r
- OUT EFI_MAC_ADDRESS * dest_addr OPTIONAL,\r
- OUT UINT16 *protocol OPTIONAL\r
- )\r
-;\r
-\r
-typedef\r
-EFI_STATUS\r
-(*issue_undi32_command) (\r
- UINT64 cdb\r
- );\r
-typedef\r
-VOID\r
-(*ptr) (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Install all the driver protocol\r
-\r
- @param ImageHandle Driver image handle\r
- @param SystemTable System services table\r
-\r
- @retval EFI_SUCEESS Initialization routine has found UNDI hardware, loaded it's\r
- ROM, and installed a notify event for the Network\r
- Indentifier Interface Protocol successfully.\r
- @retval Other Return value from HandleProtocol for DeviceIoProtocol or\r
- LoadedImageProtocol\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-InitializeSnpNiiDriver (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
- )\r
-;\r
-\r
-#define SNP_MEM_PAGES(x) (((x) - 1) / 4096 + 1)\r
-\r
-\r
-#endif /* _SNP_H */\r
+++ /dev/null
-/** @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
-\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
-\r
-\r
-**/\r
-EFI_STATUS\r
-pxe_start (\r
- SNP_DRIVER *snp\r
- )\r
-{\r
- PXE_CPB_START_31 *cpb_31;\r
-\r
- cpb_31 = 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
-\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
-\r
- cpb_31->Delay = (UINT64)(UINTN) &snp_undi32_callback_delay;\r
- cpb_31->Block = (UINT64)(UINTN) &snp_undi32_callback_block;\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
-\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
-\r
- cpb_31->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
-\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
- );\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
- //\r
- // Set simple network state to Started and return success.\r
- //\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
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_start (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This\r
- )\r
-{\r
- SNP_DRIVER *Snp;\r
- EFI_STATUS Status;\r
- UINTN Index;\r
- EFI_TPL OldTpl;\r
-\r
- if (This == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- Snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (This);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- switch (Snp->mode.State) {\r
- case EfiSimpleNetworkStopped:\r
- break;\r
-\r
- case EfiSimpleNetworkStarted:\r
- case EfiSimpleNetworkInitialized:\r
- Status = EFI_ALREADY_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
-\r
- Status = pxe_start (Snp);\r
- if (EFI_ERROR (Status)) {\r
- goto ON_EXIT;\r
- }\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
- }\r
-\r
- Snp->mode.MCastFilterCount = 0;\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return Status;\r
-}\r
+++ /dev/null
-/** @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
-\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
- station_address.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-17 M(f)J Genesis.\r
-\r
-**/\r
-\r
-#include "Snp.h"\r
-\r
-\r
-/**\r
- this routine calls undi to read the MAC address of the NIC and updates the\r
- mode structure with the address.\r
-\r
- @param snp pointer to snp driver structure\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-pxe_get_stn_addr (\r
- SNP_DRIVER *snp\r
- )\r
-{\r
- PXE_DB_STATION_ADDRESS *db;\r
-\r
- db = snp->db;\r
- snp->cdb.OpCode = PXE_OPCODE_STATION_ADDRESS;\r
- snp->cdb.OpFlags = PXE_OPFLAGS_STATION_ADDRESS_READ;\r
-\r
- snp->cdb.CPBaddr = PXE_CPBADDR_NOT_USED;\r
- snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
-\r
- snp->cdb.DBsize = sizeof (PXE_DB_STATION_ADDRESS);\r
- snp->cdb.DBaddr = (UINT64)(UINTN) db;\r
-\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
-\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.station_addr() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.station_addr() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
- //\r
- // Set new station address in SNP->Mode structure and return success.\r
- //\r
- CopyMem (\r
- &(snp->mode.CurrentAddress),\r
- &db->StationAddr,\r
- snp->mode.HwAddressSize\r
- );\r
-\r
- CopyMem (\r
- &snp->mode.BroadcastAddress,\r
- &db->BroadcastAddr,\r
- snp->mode.HwAddressSize\r
- );\r
-\r
- CopyMem (\r
- &snp->mode.PermanentAddress,\r
- &db->PermanentAddr,\r
- snp->mode.HwAddressSize\r
- );\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- this routine calls undi to set a new MAC address for the NIC,\r
-\r
- @param snp pointer to snp driver structure\r
- @param NewMacAddr pointer to a mac address to be set for the nic, if this is\r
- NULL then this routine resets the mac address to the NIC's\r
- original address.\r
-\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-pxe_set_stn_addr (\r
- SNP_DRIVER *snp,\r
- EFI_MAC_ADDRESS *NewMacAddr\r
- )\r
-{\r
- PXE_CPB_STATION_ADDRESS *cpb;\r
- PXE_DB_STATION_ADDRESS *db;\r
-\r
- cpb = snp->cpb;\r
- db = snp->db;\r
- snp->cdb.OpCode = PXE_OPCODE_STATION_ADDRESS;\r
-\r
- if (NewMacAddr == NULL) {\r
- snp->cdb.OpFlags = PXE_OPFLAGS_STATION_ADDRESS_RESET;\r
- snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
- snp->cdb.CPBaddr = PXE_CPBADDR_NOT_USED;\r
- } else {\r
- snp->cdb.OpFlags = PXE_OPFLAGS_STATION_ADDRESS_READ;\r
- //\r
- // even though the OPFLAGS are set to READ, supplying a new address\r
- // in the CPB will make undi change the mac address to the new one.\r
- //\r
- CopyMem (&cpb->StationAddr, NewMacAddr, snp->mode.HwAddressSize);\r
-\r
- snp->cdb.CPBsize = sizeof (PXE_CPB_STATION_ADDRESS);\r
- snp->cdb.CPBaddr = (UINT64)(UINTN) cpb;\r
- }\r
-\r
- snp->cdb.DBsize = sizeof (PXE_DB_STATION_ADDRESS);\r
- snp->cdb.DBaddr = (UINT64)(UINTN) db;\r
-\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
-\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.station_addr() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.station_addr() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- //\r
- // UNDI command failed. Return UNDI status to caller.\r
- //\r
- return EFI_DEVICE_ERROR;\r
- }\r
- //\r
- // read the changed address and save it in SNP->Mode structure\r
- //\r
- pxe_get_stn_addr (snp);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- This is the SNP interface routine for changing the NIC's mac address.\r
- This routine basically retrieves snp structure, checks the SNP state and\r
- calls the above routines to actually do the work\r
-\r
- @param this context pointer\r
- @param NewMacAddr pointer to a mac address to be set for the nic, if this is\r
- NULL then this routine resets the mac address to the NIC's\r
- original address.\r
- @param ResetFlag If true, the mac address will change to NIC's original\r
- address\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_station_address (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- IN BOOLEAN ResetFlag,\r
- IN EFI_MAC_ADDRESS * NewMacAddr OPTIONAL\r
- )\r
-{\r
- SNP_DRIVER *snp;\r
- EFI_STATUS Status;\r
- EFI_TPL OldTpl;\r
-\r
- //\r
- // Check for invalid parameter combinations.\r
- //\r
- if ((this == NULL) ||\r
- (!ResetFlag && (NewMacAddr == NULL))) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- //\r
- // Return error if the SNP is not initialized.\r
- //\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkInitialized:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- Status = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
-\r
- if (ResetFlag) {\r
- Status = pxe_set_stn_addr (snp, NULL);\r
- } else {\r
- Status = pxe_set_stn_addr (snp, NewMacAddr);\r
- }\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return Status;\r
-}\r
+++ /dev/null
-/** @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
-\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
- statistics.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-17 M(f)J Genesis.\r
-\r
-**/\r
-\r
-\r
-#include "Snp.h"\r
-\r
-\r
-/**\r
- This is the SNP interface routine for getting the NIC's statistics.\r
- This routine basically retrieves snp structure, checks the SNP state and\r
- calls the pxe_ routine to actually do the\r
-\r
- @param this context pointer\r
- @param ResetFlag true to reset the NIC's statistics counters to zero.\r
- @param StatTableSizePtr pointer to the statistics table size\r
- @param StatTablePtr pointer to the statistics table\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_statistics (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- IN BOOLEAN ResetFlag,\r
- IN OUT UINTN *StatTableSizePtr OPTIONAL,\r
- IN OUT EFI_NETWORK_STATISTICS * StatTablePtr OPTIONAL\r
- )\r
-{\r
- SNP_DRIVER *snp;\r
- PXE_DB_STATISTICS *db;\r
- UINT64 *stp;\r
- UINT64 mask;\r
- UINTN size;\r
- UINTN n;\r
- EFI_TPL OldTpl;\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Get pointer to SNP driver instance for *this.\r
- //\r
- if (this == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- //\r
- // Return error if the SNP is not initialized.\r
- //\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkInitialized:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- Status = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
- //\r
- // if we are not resetting the counters, we have to have a valid stat table\r
- // with >0 size. if no reset, no table and no size, return success.\r
- //\r
- if (!ResetFlag && StatTableSizePtr == NULL) {\r
- Status = StatTablePtr ? EFI_INVALID_PARAMETER : EFI_SUCCESS;\r
- goto ON_EXIT;\r
- }\r
- //\r
- // Initialize UNDI Statistics CDB\r
- //\r
- snp->cdb.OpCode = PXE_OPCODE_STATISTICS;\r
- snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
- snp->cdb.CPBaddr = PXE_CPBADDR_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
-\r
- if (ResetFlag) {\r
- snp->cdb.OpFlags = PXE_OPFLAGS_STATISTICS_RESET;\r
- snp->cdb.DBsize = PXE_DBSIZE_NOT_USED;\r
- snp->cdb.DBaddr = PXE_DBADDR_NOT_USED;\r
- db = snp->db;\r
- } else {\r
- snp->cdb.OpFlags = PXE_OPFLAGS_STATISTICS_READ;\r
- snp->cdb.DBsize = sizeof (PXE_DB_STATISTICS);\r
- snp->cdb.DBaddr = (UINT64)(UINTN) (db = snp->db);\r
- }\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.statistics() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- switch (snp->cdb.StatCode) {\r
- case PXE_STATCODE_SUCCESS:\r
- break;\r
-\r
- case PXE_STATCODE_UNSUPPORTED:\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.statistics() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- Status = EFI_UNSUPPORTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.statistics() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
-\r
- if (ResetFlag) {\r
- Status = EFI_SUCCESS;\r
- goto ON_EXIT;\r
- }\r
-\r
- if (StatTablePtr == NULL) {\r
- *StatTableSizePtr = sizeof (EFI_NETWORK_STATISTICS);\r
- Status = EFI_BUFFER_TOO_SMALL;\r
- goto ON_EXIT;\r
- }\r
- //\r
- // Convert the UNDI statistics information to SNP statistics\r
- // information.\r
- //\r
- ZeroMem (StatTablePtr, *StatTableSizePtr);\r
- stp = (UINT64 *) StatTablePtr;\r
- size = 0;\r
-\r
- for (n = 0, mask = 1; n < 64; n++, mask = LShiftU64 (mask, 1), stp++) {\r
- //\r
- // There must be room for a full UINT64. Partial\r
- // numbers will not be stored.\r
- //\r
- if ((n + 1) * sizeof (UINT64) > *StatTableSizePtr) {\r
- break;\r
- }\r
-\r
- if (db->Supported & mask) {\r
- *stp = db->Data[n];\r
- size = n + 1;\r
- } else {\r
- SetMem (stp, sizeof (UINT64), 0xFF);\r
- }\r
- }\r
- //\r
- // Compute size up to last supported statistic.\r
- //\r
- while (++n < 64) {\r
- if (db->Supported & (mask = LShiftU64 (mask, 1))) {\r
- size = n;\r
- }\r
- }\r
-\r
- size *= sizeof (UINT64);\r
-\r
- if (*StatTableSizePtr >= size) {\r
- *StatTableSizePtr = size;\r
- Status = EFI_SUCCESS;\r
- } else {\r
- *StatTableSizePtr = size;\r
- Status = EFI_BUFFER_TOO_SMALL;\r
- }\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return Status;\r
-}\r
+++ /dev/null
-/** @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
-\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
- stop.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-09 M(f)J Genesis.\r
-\r
-**/\r
-\r
-#include "Snp.h"\r
-\r
-\r
-/**\r
- this routine calls undi to stop the interface and changes the snp state\r
-\r
- @param snp pointer to snp driver structure\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-pxe_stop (\r
- SNP_DRIVER *snp\r
- )\r
-{\r
- snp->cdb.OpCode = PXE_OPCODE_STOP;\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
-\r
- //\r
- // Issue UNDI command\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.stop() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
- DEBUG (\r
- (EFI_D_WARN,\r
- "\nsnp->undi.stop() %xh:%xh\n",\r
- snp->cdb.StatCode,\r
- snp->cdb.StatFlags)\r
- );\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
- //\r
- // Set simple network state to Started and return success.\r
- //\r
- snp->mode.State = EfiSimpleNetworkStopped;\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- This is the SNP interface routine for stopping the interface.\r
- This routine basically retrieves snp structure, checks the SNP state and\r
- calls the pxe_stop routine to actually stop the undi interface\r
-\r
- @param this context pointer\r
-\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_stop (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *this\r
- )\r
-{\r
- SNP_DRIVER *snp;\r
- EFI_TPL OldTpl;\r
- EFI_STATUS Status;\r
-\r
- if (this == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkStarted:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- Status = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
-\r
- Status = pxe_stop (snp);\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return Status;\r
-}\r
+++ /dev/null
-/** @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
-\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
-\r
- transmit.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-03 M(f)J Genesis.\r
-\r
-**/\r
-\r
-#include "Snp.h"\r
-\r
-\r
-/**\r
- This routine calls undi to create the meadia header for the given data buffer.\r
-\r
- @param snp pointer to SNP driver structure\r
- @param MacHeaderPtr address where the media header will be filled in.\r
- @param MacHeaderSize size of the memory at MacHeaderPtr\r
- @param BufferPtr data buffer pointer\r
- @param BufferLength Size of data in the BufferPtr\r
- @param DestinationAddrPtr address of the destination mac address buffer\r
- @param SourceAddrPtr address of the source mac address buffer\r
- @param ProtocolPtr address of the protocol type\r
-\r
- @retval EFI_SUCCESS if successfully completed the undi call\r
- @retval Other error return from undi call.\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-pxe_fillheader (\r
- SNP_DRIVER *snp,\r
- VOID *MacHeaderPtr,\r
- UINTN MacHeaderSize,\r
- VOID *BufferPtr,\r
- UINTN BufferLength,\r
- EFI_MAC_ADDRESS *DestinationAddrPtr,\r
- EFI_MAC_ADDRESS *SourceAddrPtr,\r
- UINT16 *ProtocolPtr\r
- )\r
-{\r
- PXE_CPB_FILL_HEADER_FRAGMENTED *cpb;\r
-\r
- cpb = snp->cpb;\r
- if (SourceAddrPtr) {\r
- CopyMem (\r
- (VOID *) cpb->SrcAddr,\r
- (VOID *) SourceAddrPtr,\r
- snp->mode.HwAddressSize\r
- );\r
- } else {\r
- CopyMem (\r
- (VOID *) cpb->SrcAddr,\r
- (VOID *) &(snp->mode.CurrentAddress),\r
- snp->mode.HwAddressSize\r
- );\r
- }\r
-\r
- CopyMem (\r
- (VOID *) cpb->DestAddr,\r
- (VOID *) DestinationAddrPtr,\r
- snp->mode.HwAddressSize\r
- );\r
-\r
- //\r
- // we need to do the byte swapping\r
- //\r
- cpb->Protocol = (UINT16) PXE_SWAP_UINT16 (*ProtocolPtr);\r
-\r
- cpb->PacketLen = (UINT32) (BufferLength);\r
- cpb->MediaHeaderLen = (UINT16) MacHeaderSize;\r
-\r
- cpb->FragCnt = 2;\r
- cpb->reserved = 0;\r
-\r
- cpb->FragDesc[0].FragAddr = (UINT64)(UINTN) MacHeaderPtr;\r
- cpb->FragDesc[0].FragLen = (UINT32) MacHeaderSize;\r
- cpb->FragDesc[1].FragAddr = (UINT64)(UINTN) BufferPtr;\r
- cpb->FragDesc[1].FragLen = (UINT32) BufferLength;\r
-\r
- cpb->FragDesc[0].reserved = cpb->FragDesc[1].reserved = 0;\r
-\r
- snp->cdb.OpCode = PXE_OPCODE_FILL_HEADER;\r
- snp->cdb.OpFlags = PXE_OPFLAGS_FILL_HEADER_FRAGMENTED;\r
-\r
- snp->cdb.DBsize = PXE_DBSIZE_NOT_USED;\r
- snp->cdb.DBaddr = PXE_DBADDR_NOT_USED;\r
-\r
- snp->cdb.CPBsize = sizeof (PXE_CPB_FILL_HEADER_FRAGMENTED);\r
- snp->cdb.CPBaddr = (UINT64)(UINTN) cpb;\r
-\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
-\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.fill_header() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64) (UINTN) &snp->cdb);\r
-\r
- switch (snp->cdb.StatCode) {\r
- case PXE_STATCODE_SUCCESS:\r
- return EFI_SUCCESS;\r
-\r
- case PXE_STATCODE_INVALID_PARAMETER:\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.fill_header() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return EFI_INVALID_PARAMETER;\r
-\r
- default:\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.fill_header() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
-}\r
-\r
-\r
-/**\r
- This routine calls undi to transmit the given data buffer\r
-\r
- @param snp pointer to SNP driver structure\r
- @param BufferPtr data buffer pointer\r
- @param BufferLength Size of data in the BufferPtr\r
-\r
- @retval EFI_SUCCESS if successfully completed the undi call\r
- @retval Other error return from undi call.\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-pxe_transmit (\r
- SNP_DRIVER *snp,\r
- VOID *BufferPtr,\r
- UINTN BufferLength\r
- )\r
-{\r
- PXE_CPB_TRANSMIT *cpb;\r
- EFI_STATUS Status;\r
-\r
- cpb = snp->cpb;\r
- cpb->FrameAddr = (UINT64) (UINTN) BufferPtr;\r
- cpb->DataLen = (UINT32) BufferLength;\r
-\r
- cpb->MediaheaderLen = 0;\r
- cpb->reserved = 0;\r
-\r
- snp->cdb.OpFlags = PXE_OPFLAGS_TRANSMIT_WHOLE;\r
-\r
- snp->cdb.CPBsize = sizeof (PXE_CPB_TRANSMIT);\r
- snp->cdb.CPBaddr = (UINT64)(UINTN) cpb;\r
-\r
- snp->cdb.OpCode = PXE_OPCODE_TRANSMIT;\r
- snp->cdb.DBsize = PXE_DBSIZE_NOT_USED;\r
- snp->cdb.DBaddr = PXE_DBADDR_NOT_USED;\r
-\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
-\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.transmit() "));\r
- DEBUG ((EFI_D_NET, "\nsnp->cdb.OpCode == %x", snp->cdb.OpCode));\r
- DEBUG ((EFI_D_NET, "\nsnp->cdb.CPBaddr == %X", snp->cdb.CPBaddr));\r
- DEBUG ((EFI_D_NET, "\nsnp->cdb.DBaddr == %X", snp->cdb.DBaddr));\r
- DEBUG ((EFI_D_NET, "\ncpb->FrameAddr == %X\n", cpb->FrameAddr));\r
-\r
- (*snp->issue_undi32_command) ((UINT64) (UINTN) &snp->cdb);\r
-\r
- DEBUG ((EFI_D_NET, "\nexit snp->undi.transmit() "));\r
- DEBUG ((EFI_D_NET, "\nsnp->cdb.StatCode == %r", snp->cdb.StatCode));\r
-\r
- //\r
- // we will unmap the buffers in get_status call, not here\r
- //\r
- switch (snp->cdb.StatCode) {\r
- case PXE_STATCODE_SUCCESS:\r
- return EFI_SUCCESS;\r
-\r
- case PXE_STATCODE_QUEUE_FULL:\r
- case PXE_STATCODE_BUSY:\r
- Status = EFI_NOT_READY;\r
- break;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- }\r
-\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.transmit() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- This is the snp interface routine for transmitting a packet. this routine\r
- basically retrieves the snp structure, checks the snp state and calls\r
- pxe_fill_header and pxe_transmit calls to complete the transmission.\r
-\r
- @param this pointer to SNP driver context\r
- @param MacHeaderSize size of the memory at MacHeaderPtr\r
- @param BufferLength Size of data in the BufferPtr\r
- @param BufferPtr data buffer pointer\r
- @param SourceAddrPtr address of the source mac address buffer\r
- @param DestinationAddrPtr address of the destination mac address buffer\r
- @param ProtocolPtr address of the protocol type\r
-\r
- @retval EFI_SUCCESS if successfully completed the undi call\r
- @retval Other error return from undi call.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_transmit (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- IN UINTN MacHeaderSize,\r
- IN UINTN BufferLength,\r
- IN VOID *BufferPtr,\r
- IN EFI_MAC_ADDRESS * SourceAddrPtr OPTIONAL,\r
- IN EFI_MAC_ADDRESS * DestinationAddrPtr OPTIONAL,\r
- IN UINT16 *ProtocolPtr OPTIONAL\r
- )\r
-{\r
- SNP_DRIVER *snp;\r
- EFI_STATUS Status;\r
- EFI_TPL OldTpl;\r
-\r
- if (this == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- if (snp == NULL) {\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkInitialized:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- Status = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
- }\r
-\r
- if (BufferPtr == NULL) {\r
- Status = EFI_INVALID_PARAMETER;\r
- goto ON_EXIT;\r
- }\r
-\r
- if (BufferLength < snp->mode.MediaHeaderSize) {\r
- Status = EFI_BUFFER_TOO_SMALL;\r
- goto ON_EXIT;\r
- }\r
-\r
- //\r
- // if the MacHeaderSize is non-zero, we need to fill up the header and for that\r
- // we need the destination address and the protocol\r
- //\r
- if (MacHeaderSize != 0) {\r
- if (MacHeaderSize != snp->mode.MediaHeaderSize || DestinationAddrPtr == 0 || ProtocolPtr == 0) {\r
- Status = EFI_INVALID_PARAMETER;\r
- goto ON_EXIT;\r
- }\r
-\r
- Status = pxe_fillheader (\r
- snp,\r
- BufferPtr,\r
- MacHeaderSize,\r
- (UINT8 *) BufferPtr + MacHeaderSize,\r
- BufferLength - MacHeaderSize,\r
- DestinationAddrPtr,\r
- SourceAddrPtr,\r
- ProtocolPtr\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- goto ON_EXIT;\r
- }\r
- }\r
-\r
- Status = pxe_transmit (snp, BufferPtr, BufferLength);\r
-\r
-ON_EXIT:\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return Status;\r
-}\r
projects / mirror_edk2.git / commitdiff