diff options
Diffstat (limited to 'EdkModulePkg/Universal/Network/Snp32_64/Dxe/transmit.c')
| -rw-r--r-- | EdkModulePkg/Universal/Network/Snp32_64/Dxe/transmit.c | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/EdkModulePkg/Universal/Network/Snp32_64/Dxe/transmit.c b/EdkModulePkg/Universal/Network/Snp32_64/Dxe/transmit.c deleted file mode 100644 index 3c722c9a50..0000000000 --- a/EdkModulePkg/Universal/Network/Snp32_64/Dxe/transmit.c +++ /dev/null @@ -1,398 +0,0 @@ -/*++
-Copyright (c) 2006, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module name:
-
- transmit.c
-
-Abstract:
-
-Revision history:
- 2000-Feb-03 M(f)J Genesis.
---*/
-
-
-#include "Snp.h"
-
-STATIC
-EFI_STATUS
-pxe_fillheader (
- SNP_DRIVER *snp,
- VOID *MacHeaderPtr,
- UINTN MacHeaderSize,
- VOID *BufferPtr,
- UINTN BufferLength,
- EFI_MAC_ADDRESS *DestinationAddrPtr,
- EFI_MAC_ADDRESS *SourceAddrPtr,
- UINT16 *ProtocolPtr
- )
-/*++
-
-Routine Description:
- This routine calls undi to create the meadia header for the given data buffer.
-
-Arguments:
- snp - pointer to SNP driver structure
- MacHeaderPtr - address where the media header will be filled in.
- MacHeaderSize - size of the memory at MacHeaderPtr
- BufferPtr - data buffer pointer
- BufferLength - Size of data in the BufferPtr
- DestinationAddrPtr - address of the destination mac address buffer
- SourceAddrPtr - address of the source mac address buffer
- ProtocolPtr - address of the protocol type
-
-Returns:
- EFI_SUCCESS - if successfully completed the undi call
- Other - error return from undi call.
-
---*/
-{
- PXE_CPB_FILL_HEADER_FRAGMENTED *cpb;
- EFI_STATUS Status;
- struct s_v2p *pkt_v2p;
- UINT64 TempData;
-
- cpb = snp->cpb;
- if (SourceAddrPtr) {
- CopyMem (
- (VOID *) cpb->SrcAddr,
- (VOID *) SourceAddrPtr,
- snp->mode.HwAddressSize
- );
- } else {
- CopyMem (
- (VOID *) cpb->SrcAddr,
- (VOID *) &(snp->mode.CurrentAddress),
- snp->mode.HwAddressSize
- );
- }
-
- CopyMem (
- (VOID *) cpb->DestAddr,
- (VOID *) DestinationAddrPtr,
- snp->mode.HwAddressSize
- );
-
- //
- // we need to do the byte swapping
- //
- cpb->Protocol = (UINT16) PXE_SWAP_UINT16 (*ProtocolPtr);
-
- cpb->PacketLen = (UINT32) (BufferLength);
- cpb->MediaHeaderLen = (UINT16) MacHeaderSize;
-
- cpb->FragCnt = 2;
- cpb->reserved = 0;
-
- cpb->FragDesc[0].FragAddr = (UINT64) (UINTN) MacHeaderPtr;
- cpb->FragDesc[0].FragLen = (UINT32) MacHeaderSize;
- cpb->FragDesc[1].FragAddr = (UINT64) (UINTN) BufferPtr;
- cpb->FragDesc[1].FragLen = (UINT32) BufferLength;
-
- cpb->FragDesc[0].reserved = cpb->FragDesc[1].reserved = 0;
-
- if (snp->IsOldUndi) {
- TempData = (UINT64) (UINTN) MacHeaderPtr;
- if (TempData >= FOUR_GIGABYTES) {
- cpb->FragDesc[0].FragAddr = (UINT64) (UINTN) snp->fill_hdr_buf;
- cpb->FragDesc[0].FragLen = (UINT32) snp->init_info.MediaHeaderLen;
- }
-
- TempData = (UINT64) (UINTN) (BufferPtr);
- if (TempData >= FOUR_GIGABYTES) {
- //
- // Let the device just read this buffer
- //
- Status = add_v2p (
- &pkt_v2p,
- EfiPciIoOperationBusMasterRead,
- BufferPtr,
- BufferLength
- );
- if (Status != EFI_SUCCESS) {
- return Status;
- }
- //
- // give the virtual address to UNDI and it will call back on Virt2Phys
- // to get the mapped address, if it needs it
- //
- cpb->FragDesc[1].FragLen = (UINT32) pkt_v2p->bsize;
- }
- }
-
- snp->cdb.OpCode = PXE_OPCODE_FILL_HEADER;
- snp->cdb.OpFlags = PXE_OPFLAGS_FILL_HEADER_FRAGMENTED;
-
- snp->cdb.DBsize = PXE_DBSIZE_NOT_USED;
- snp->cdb.DBaddr = PXE_DBADDR_NOT_USED;
-
- snp->cdb.CPBsize = sizeof (PXE_CPB_FILL_HEADER_FRAGMENTED);
- snp->cdb.CPBaddr = (UINT64) (UINTN) cpb;
-
- snp->cdb.StatCode = PXE_STATCODE_INITIALIZE;
- snp->cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;
- snp->cdb.IFnum = snp->if_num;
- snp->cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;
-
- //
- // Issue UNDI command and check result.
- //
- DEBUG ((EFI_D_NET, "\nsnp->undi.fill_header() "));
-
- (*snp->issue_undi32_command) ((UINT64) (UINTN) &snp->cdb);
-
- if (snp->IsOldUndi) {
- TempData = (UINT64) (UINTN) (BufferPtr);
- if (TempData >= FOUR_GIGABYTES) {
- del_v2p (BufferPtr);
- }
- //
- // if we used the global buffer for header, copy the contents
- //
- TempData = (UINT64) (UINTN) MacHeaderPtr;
- if (TempData >= FOUR_GIGABYTES) {
- CopyMem (
- MacHeaderPtr,
- snp->fill_hdr_buf,
- snp->init_info.MediaHeaderLen
- );
- }
- }
-
- switch (snp->cdb.StatCode) {
- case PXE_STATCODE_SUCCESS:
- return EFI_SUCCESS;
-
- case PXE_STATCODE_INVALID_PARAMETER:
- DEBUG (
- (EFI_D_ERROR,
- "\nsnp->undi.fill_header() %xh:%xh\n",
- snp->cdb.StatFlags,
- snp->cdb.StatCode)
- );
-
- return EFI_INVALID_PARAMETER;
-
- default:
- DEBUG (
- (EFI_D_ERROR,
- "\nsnp->undi.fill_header() %xh:%xh\n",
- snp->cdb.StatFlags,
- snp->cdb.StatCode)
- );
-
- return EFI_DEVICE_ERROR;
- }
-}
-
-STATIC
-EFI_STATUS
-pxe_transmit (
- SNP_DRIVER *snp,
- VOID *BufferPtr,
- UINTN BufferLength
- )
-/*++
-
-Routine Description:
- This routine calls undi to transmit the given data buffer
-
-Arguments:
- snp - pointer to SNP driver structure
- BufferPtr - data buffer pointer
- BufferLength - Size of data in the BufferPtr
-
-Returns:
- EFI_SUCCESS - if successfully completed the undi call
- Other - error return from undi call.
-
---*/
-{
- PXE_CPB_TRANSMIT *cpb;
- EFI_STATUS Status;
- struct s_v2p *v2p;
- UINT64 TempData;
-
- cpb = snp->cpb;
- cpb->FrameAddr = (UINT64) (UINTN) BufferPtr;
- cpb->DataLen = (UINT32) BufferLength;
-
- TempData = (UINT64) (UINTN) BufferPtr;
- if (snp->IsOldUndi && (TempData >= FOUR_GIGABYTES)) {
- //
- // we need to create a mapping now and give it to the undi when it calls
- // the Virt2Phys on this address.
- // this is a transmit, just map it for the device to READ
- //
- Status = add_v2p (
- &v2p,
- EfiPciIoOperationBusMasterRead,
- BufferPtr,
- BufferLength
- );
- if (Status != EFI_SUCCESS) {
- return Status;
- }
-
- cpb->DataLen = (UINT32) v2p->bsize;
- }
-
- cpb->MediaheaderLen = 0;
- cpb->reserved = 0;
-
- snp->cdb.OpFlags = PXE_OPFLAGS_TRANSMIT_WHOLE;
-
- snp->cdb.CPBsize = sizeof (PXE_CPB_TRANSMIT);
- snp->cdb.CPBaddr = (UINT64) (UINTN) cpb;
-
- snp->cdb.OpCode = PXE_OPCODE_TRANSMIT;
- snp->cdb.DBsize = PXE_DBSIZE_NOT_USED;
- snp->cdb.DBaddr = PXE_DBADDR_NOT_USED;
-
- snp->cdb.StatCode = PXE_STATCODE_INITIALIZE;
- snp->cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;
- snp->cdb.IFnum = snp->if_num;
- snp->cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;
-
- //
- // Issue UNDI command and check result.
- //
- DEBUG ((EFI_D_NET, "\nsnp->undi.transmit() "));
- DEBUG ((EFI_D_NET, "\nsnp->cdb.OpCode == %x", snp->cdb.OpCode));
- DEBUG ((EFI_D_NET, "\nsnp->cdb.CPBaddr == %X", snp->cdb.CPBaddr));
- DEBUG ((EFI_D_NET, "\nsnp->cdb.DBaddr == %X", snp->cdb.DBaddr));
- DEBUG ((EFI_D_NET, "\ncpb->FrameAddr == %X\n", cpb->FrameAddr));
-
- (*snp->issue_undi32_command) ((UINT64) (UINTN) &snp->cdb);
-
- DEBUG ((EFI_D_NET, "\nexit snp->undi.transmit() "));
- DEBUG ((EFI_D_NET, "\nsnp->cdb.StatCode == %r", snp->cdb.StatCode));
-
- //
- // we will unmap the buffers in get_status call, not here
- //
- switch (snp->cdb.StatCode) {
- case PXE_STATCODE_SUCCESS:
- return EFI_SUCCESS;
-
- case PXE_STATCODE_QUEUE_FULL:
- case PXE_STATCODE_BUSY:
- Status = EFI_NOT_READY;
- break;
-
- default:
- Status = EFI_DEVICE_ERROR;
- }
-
- DEBUG (
- (EFI_D_ERROR,
- "\nsnp->undi.transmit() %xh:%xh\n",
- snp->cdb.StatFlags,
- snp->cdb.StatCode)
- );
-
- return Status;
-}
-
-EFI_STATUS
-EFIAPI
-snp_undi32_transmit (
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,
- IN UINTN MacHeaderSize,
- IN UINTN BufferLength,
- IN VOID *BufferPtr,
- IN EFI_MAC_ADDRESS * SourceAddrPtr OPTIONAL,
- IN EFI_MAC_ADDRESS * DestinationAddrPtr OPTIONAL,
- IN UINT16 *ProtocolPtr OPTIONAL
- )
-/*++
-
-Routine Description:
- This is the snp interface routine for transmitting a packet. this routine
- basically retrieves the snp structure, checks the snp state and calls
- pxe_fill_header and pxe_transmit calls to complete the transmission.
-
-Arguments:
- this - pointer to SNP driver context
- MacHeaderSize - size of the memory at MacHeaderPtr
- BufferLength - Size of data in the BufferPtr
- BufferPtr - data buffer pointer
- SourceAddrPtr - address of the source mac address buffer
- DestinationAddrPtr - address of the destination mac address buffer
- ProtocolPtr - address of the protocol type
-
-Returns:
- EFI_SUCCESS - if successfully completed the undi call
- Other - error return from undi call.
-
---*/
-{
- SNP_DRIVER *snp;
- EFI_STATUS Status;
-
- if (this == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);
-
- if (snp == NULL) {
- return EFI_DEVICE_ERROR;
- }
-
- switch (snp->mode.State) {
- case EfiSimpleNetworkInitialized:
- break;
-
- case EfiSimpleNetworkStopped:
- return EFI_NOT_STARTED;
-
- case EfiSimpleNetworkStarted:
- return EFI_DEVICE_ERROR;
-
- default:
- return EFI_DEVICE_ERROR;
- }
-
- if (BufferPtr == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (BufferLength < snp->mode.MediaHeaderSize) {
- return EFI_BUFFER_TOO_SMALL;
- }
-
- //
- // if the MacHeaderSize is non-zero, we need to fill up the header and for that
- // we need the destination address and the protocol
- //
- if (MacHeaderSize != 0) {
- if (MacHeaderSize != snp->mode.MediaHeaderSize || DestinationAddrPtr == 0 || ProtocolPtr == 0) {
- return EFI_INVALID_PARAMETER;
- }
-
- Status = pxe_fillheader (
- snp,
- BufferPtr,
- MacHeaderSize,
- (UINT8 *) BufferPtr + MacHeaderSize,
- BufferLength - MacHeaderSize,
- DestinationAddrPtr,
- SourceAddrPtr,
- ProtocolPtr
- );
-
- if (Status != EFI_SUCCESS) {
- return Status;
- }
- }
-
- return pxe_transmit (snp, BufferPtr, BufferLength);
-}
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