diff options
Diffstat (limited to 'OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772b/Ax88772.c')
| -rw-r--r-- | OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772b/Ax88772.c | 881 |
1 files changed, 0 insertions, 881 deletions
diff --git a/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772b/Ax88772.c b/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772b/Ax88772.c deleted file mode 100644 index e014d52ac0..0000000000 --- a/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772b/Ax88772.c +++ /dev/null @@ -1,881 +0,0 @@ -/** @file
- Implement the interface to the AX88772 Ethernet controller.
-
- This module implements the interface to the ASIX AX88772
- USB to Ethernet MAC with integrated 10/100 PHY. Note that this implementation
- only supports the integrated PHY since no other test cases were available.
-
- Copyright (c) 2011, 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.
-
-**/
-
-#include "Ax88772.h"
-
-
-/**
- Compute the CRC
-
- @param [in] pMacAddress Address of a six byte buffer to containing the MAC address.
-
- @returns The CRC-32 value associated with this MAC address
-
-**/
-UINT32
-Ax88772Crc (
- IN UINT8 * pMacAddress
- )
-{
- UINT32 BitNumber;
- INT32 Carry;
- INT32 Crc;
- UINT32 Data;
- UINT8 * pEnd;
-
- //
- // Walk the MAC address
- //
- Crc = -1;
- pEnd = &pMacAddress[ PXE_HWADDR_LEN_ETHER ];
- while ( pEnd > pMacAddress ) {
- Data = *pMacAddress++;
- //
- // CRC32: x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1
- //
- // 1 0000 0100 1100 0001 0001 1101 1011 0111
- //
- for ( BitNumber = 0; 8 > BitNumber; BitNumber++ ) {
- Carry = (( Crc >> 31 ) & 1 ) ^ ( Data & 1 );
- Crc <<= 1;
- if ( 0 != Carry ) {
- Crc ^= 0x04c11db7;
- }
- Data >>= 1;
- }
- }
- //
- // Return the CRC value
- //
- return (UINT32) Crc;
-}
-
-
-/**
- Get the MAC address
-
- This routine calls ::Ax88772UsbCommand to request the MAC
- address from the network adapter.
-
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure
- @param [out] pMacAddress Address of a six byte buffer to receive the MAC address.
-
- @retval EFI_SUCCESS The MAC address is available.
- @retval other The MAC address is not valid.
-
-**/
-EFI_STATUS
-Ax88772MacAddressGet (
- IN NIC_DEVICE * pNicDevice,
- OUT UINT8 * pMacAddress
- )
-{
- USB_DEVICE_REQUEST SetupMsg;
- EFI_STATUS Status;
-
- //
- // Set the register address.
- //
- SetupMsg.RequestType = USB_ENDPOINT_DIR_IN
- | USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_MAC_ADDRESS_READ;
- SetupMsg.Value = 0;
- SetupMsg.Index = 0;
- SetupMsg.Length = PXE_HWADDR_LEN_ETHER;
-
- //
- // Read the PHY register
- //
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- pMacAddress );
- return Status;
-}
-
-
-/**
- Set the MAC address
-
- This routine calls ::Ax88772UsbCommand to set the MAC address
- in the network adapter.
-
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure
- @param [in] pMacAddress Address of a six byte buffer to containing the new MAC address.
-
- @retval EFI_SUCCESS The MAC address was set.
- @retval other The MAC address was not set.
-
-**/
-EFI_STATUS
-Ax88772MacAddressSet (
- IN NIC_DEVICE * pNicDevice,
- IN UINT8 * pMacAddress
- )
-{
- USB_DEVICE_REQUEST SetupMsg;
- EFI_STATUS Status;
-
- //
- // Set the register address.
- //
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_MAC_ADDRESS_WRITE;
- SetupMsg.Value = 0;
- SetupMsg.Index = 0;
- SetupMsg.Length = PXE_HWADDR_LEN_ETHER;
-
- //
- // Read the PHY register
- //
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- pMacAddress );
- return Status;
-}
-
-/**
- Clear the multicast hash table
-
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure
-
-**/
-VOID
-Ax88772MulticastClear (
- IN NIC_DEVICE * pNicDevice
- )
-{
- int i = 0;
- //
- // Clear the multicast hash table
- //
- for ( i = 0 ; i < 8 ; i ++ )
- pNicDevice->MulticastHash[0] = 0;
-}
-
-/**
- Enable a multicast address in the multicast hash table
-
- This routine calls ::Ax88772Crc to compute the hash bit for
- this MAC address.
-
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure
- @param [in] pMacAddress Address of a six byte buffer to containing the MAC address.
-
-**/
-VOID
-Ax88772MulticastSet (
- IN NIC_DEVICE * pNicDevice,
- IN UINT8 * pMacAddress
- )
-{
- UINT32 Crc;
-
- //
- // Compute the CRC on the destination address
- //
- Crc = Ax88772Crc ( pMacAddress ) >> 26;
-
- //
- // Set the bit corresponding to the destination address
- //
- pNicDevice->MulticastHash [ Crc >> 3 ] |= ( 1<< (Crc& 7));
-}
-
-/**
- Start the link negotiation
-
- This routine calls ::Ax88772PhyWrite to start the PHY's link
- negotiation.
-
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure
-
- @retval EFI_SUCCESS The link negotiation was started.
- @retval other Failed to start the link negotiation.
-
-**/
-EFI_STATUS
-Ax88772NegotiateLinkStart (
- IN NIC_DEVICE * pNicDevice
- )
-{
- UINT16 Control;
- EFI_STATUS Status;
- int i;
- //
- // Set the supported capabilities.
- //
- Status = Ax88772PhyWrite ( pNicDevice,
- PHY_ANAR,
- AN_CSMA_CD
- | AN_TX_FDX | AN_TX_HDX
- | AN_10_FDX | AN_10_HDX );
- if ( !EFI_ERROR ( Status )) {
- //
- // Set the link speed and duplex
- //
- Control = BMCR_AUTONEGOTIATION_ENABLE
- | BMCR_RESTART_AUTONEGOTIATION;
- if ( pNicDevice->b100Mbps ) {
- Control |= BMCR_100MBPS;
- }
- if ( pNicDevice->bFullDuplex ) {
- Control |= BMCR_FULL_DUPLEX;
- }
- Status = Ax88772PhyWrite ( pNicDevice, PHY_BMCR, Control );
- }
-
- if (!EFI_ERROR(Status)) {
- i = 0;
- do {
-
- if (pNicDevice->bComplete && pNicDevice->bLinkUp) {
- pNicDevice->SimpleNetwork.Mode->MediaPresent
- = pNicDevice->bLinkUp & pNicDevice->bComplete;
- break;
- }
- else {
- gBS->Stall(AUTONEG_DELAY);
- Status = Ax88772NegotiateLinkComplete ( pNicDevice,
- &pNicDevice->PollCount,
- &pNicDevice->bComplete,
- &pNicDevice->bLinkUp,
- &pNicDevice->b100Mbps,
- &pNicDevice->bFullDuplex );
- i++;
- }
- }while(!pNicDevice->bLinkUp && i < AUTONEG_POLLCNT);
- }
- return Status;
-}
-
-
-/**
- Complete the negotiation of the PHY link
-
- This routine calls ::Ax88772PhyRead to determine if the
- link negotiation is complete.
-
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure
- @param [in, out] pPollCount Address of number of times this routine was polled
- @param [out] pbComplete Address of boolean to receive complate status.
- @param [out] pbLinkUp Address of boolean to receive link status, TRUE=up.
- @param [out] pbHiSpeed Address of boolean to receive link speed, TRUE=100Mbps.
- @param [out] pbFullDuplex Address of boolean to receive link duplex, TRUE=full.
-
- @retval EFI_SUCCESS The MAC address is available.
- @retval other The MAC address is not valid.
-
-**/
-EFI_STATUS
-Ax88772NegotiateLinkComplete (
- IN NIC_DEVICE * pNicDevice,
- IN OUT UINTN * pPollCount,
- OUT BOOLEAN * pbComplete,
- OUT BOOLEAN * pbLinkUp,
- OUT BOOLEAN * pbHiSpeed,
- OUT BOOLEAN * pbFullDuplex
- )
-{
- UINT16 Mask;
- UINT16 PhyData;
- EFI_STATUS Status;
-
- //
- // Determine if the link is up.
- //
- *pbComplete = FALSE;
-
- //
- // Get the link status
- //
- Status = Ax88772PhyRead ( pNicDevice,
- PHY_BMSR,
- &PhyData );
-
- if ( !EFI_ERROR ( Status )) {
- *pbLinkUp = (BOOLEAN)( 0 != ( PhyData & BMSR_LINKST ));
- if ( 0 == *pbLinkUp ) {
- DEBUG (( EFI_D_INFO, "Link Down\n" ));
- }
- else {
- *pbComplete = (BOOLEAN)( 0 != ( PhyData & 0x20 ));
- if ( 0 == *pbComplete ) {
- DEBUG (( EFI_D_INFO, "Autoneg is not yet Complete\n" ));
- }
- else {
- Status = Ax88772PhyRead ( pNicDevice,
- PHY_ANLPAR,
- &PhyData );
- if ( !EFI_ERROR ( Status )) {
- //
- // Autonegotiation is complete
- // Determine the link speed.
- //
- *pbHiSpeed = (BOOLEAN)( 0 != ( PhyData & ( AN_TX_FDX | AN_TX_HDX )));
-
- //
- // Determine the link duplex.
- //
- Mask = ( *pbHiSpeed ) ? AN_TX_FDX : AN_10_FDX;
- *pbFullDuplex = (BOOLEAN)( 0 != ( PhyData & Mask ));
- }
- }
- }
- }
- else {
- DEBUG (( EFI_D_ERROR, "Failed to read BMCR\n" ));
- }
- return Status;
-}
-
-
-/**
- Read a register from the PHY
-
- This routine calls ::Ax88772UsbCommand to read a PHY register.
-
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure
- @param [in] RegisterAddress Number of the register to read.
- @param [in, out] pPhyData Address of a buffer to receive the PHY register value
-
- @retval EFI_SUCCESS The PHY data is available.
- @retval other The PHY data is not valid.
-
-**/
-EFI_STATUS
-Ax88772PhyRead (
- IN NIC_DEVICE * pNicDevice,
- IN UINT8 RegisterAddress,
- IN OUT UINT16 * pPhyData
- )
-{
- USB_DEVICE_REQUEST SetupMsg;
- EFI_STATUS Status;
-
- //
- // Request access to the PHY
- //
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_PHY_ACCESS_SOFTWARE;
- SetupMsg.Value = 0;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
- if ( !EFI_ERROR ( Status )) {
- //
- // Read the PHY register address.
- //
- SetupMsg.RequestType = USB_ENDPOINT_DIR_IN
- | USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_PHY_REG_READ;
- SetupMsg.Value = pNicDevice->PhyId;
- SetupMsg.Index = RegisterAddress;
- SetupMsg.Length = sizeof ( *pPhyData );
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- pPhyData );
- if ( !EFI_ERROR ( Status )) {
-
- //
- // Release the PHY to the hardware
- //
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_PHY_ACCESS_HARDWARE;
- SetupMsg.Value = 0;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
- }
- }
- return Status;
-}
-
-
-/**
- Write to a PHY register
-
- This routine calls ::Ax88772UsbCommand to write a PHY register.
-
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure
- @param [in] RegisterAddress Number of the register to read.
- @param [in] PhyData Address of a buffer to receive the PHY register value
-
- @retval EFI_SUCCESS The PHY data was written.
- @retval other Failed to wwrite the PHY register.
-
-**/
-EFI_STATUS
-Ax88772PhyWrite (
- IN NIC_DEVICE * pNicDevice,
- IN UINT8 RegisterAddress,
- IN UINT16 PhyData
- )
-{
- USB_DEVICE_REQUEST SetupMsg;
- EFI_STATUS Status;
-
- //
- // Request access to the PHY
- //
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_PHY_ACCESS_SOFTWARE;
- SetupMsg.Value = 0;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
- if ( !EFI_ERROR ( Status )) {
- //
- // Write the PHY register
- //
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_PHY_REG_WRITE;
- SetupMsg.Value = pNicDevice->PhyId;
- SetupMsg.Index = RegisterAddress;
- SetupMsg.Length = sizeof ( PhyData );
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- &PhyData );
- if ( !EFI_ERROR ( Status )) {
-
- //
- // Release the PHY to the hardware
- //
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_PHY_ACCESS_HARDWARE;
- SetupMsg.Value = 0;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
- }
- }
-
- return Status;
-}
-
-
-/**
- Reset the AX88772
-
- This routine uses ::Ax88772UsbCommand to reset the network
- adapter. This routine also uses ::Ax88772PhyWrite to reset
- the PHY.
-
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure
-
- @retval EFI_SUCCESS The MAC address is available.
- @retval other The MAC address is not valid.
-
-**/
-EFI_STATUS
-Ax88772Reset (
- IN NIC_DEVICE * pNicDevice
- )
-{
- USB_DEVICE_REQUEST SetupMsg;
- EFI_STATUS Status;
-
- EFI_USB_IO_PROTOCOL *pUsbIo;
- EFI_USB_DEVICE_DESCRIPTOR Device;
-
- pUsbIo = pNicDevice->pUsbIo;
- Status = pUsbIo->UsbGetDeviceDescriptor ( pUsbIo, &Device );
-
- if (EFI_ERROR(Status)) goto err;
-
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_PHY_ACCESS_HARDWARE;
- SetupMsg.Value = 0;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
-
- if (EFI_ERROR(Status)) goto err;
-
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_PHY_SELECT;
- SetupMsg.Value = SPHY_PSEL;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
-
- if (EFI_ERROR(Status)) goto err;
-
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_RESET;
- SetupMsg.Value = SRR_IPRL ;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
-
- if (EFI_ERROR(Status)) goto err;
-
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_RESET;
- SetupMsg.Value = SRR_IPPD | SRR_IPRL ;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
-
- gBS->Stall ( 200000 );
-
- if (EFI_ERROR(Status)) goto err;
-
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_RESET;
- SetupMsg.Value = SRR_IPRL ;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
-
- gBS->Stall ( 200000 );
-
- if (EFI_ERROR(Status)) goto err;
-
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_RESET;
- SetupMsg.Value = 0;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
-
- if (EFI_ERROR(Status)) goto err;
-
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_PHY_SELECT;
- SetupMsg.Value = SPHY_PSEL;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
-
- if (EFI_ERROR(Status)) goto err;
-
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_RESET;
- SetupMsg.Value = SRR_IPRL | SRR_BZ | SRR_BZTYPE;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
-
- if (EFI_ERROR(Status)) goto err;
-
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_RX_CONTROL_WRITE;
- SetupMsg.Value = 0;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
-
- if (EFI_ERROR(Status)) goto err;
-
- if (pNicDevice->Flags != FLAG_TYPE_AX88772) {
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_RXQTC;
- SetupMsg.Value = 0x8000;
- SetupMsg.Index = 0x8001;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
- }
-
-err:
- return Status;
-}
-
-/**
- Enable or disable the receiver
-
- This routine calls ::Ax88772UsbCommand to update the
- receiver state. This routine also calls ::Ax88772MacAddressSet
- to establish the MAC address for the network adapter.
-
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure
- @param [in] RxFilter Simple network RX filter mask value
-
- @retval EFI_SUCCESS The MAC address was set.
- @retval other The MAC address was not set.
-
-**/
-EFI_STATUS
-Ax88772RxControl (
- IN NIC_DEVICE * pNicDevice,
- IN UINT32 RxFilter
- )
-{
- UINT16 MediumStatus;
- UINT16 RxControl;
- USB_DEVICE_REQUEST SetupMsg;
- EFI_STATUS Status;
- EFI_USB_IO_PROTOCOL *pUsbIo;
- EFI_USB_DEVICE_DESCRIPTOR Device;
-
- pUsbIo = pNicDevice->pUsbIo;
- Status = pUsbIo->UsbGetDeviceDescriptor ( pUsbIo, &Device );
-
- if (EFI_ERROR(Status)) {
- DEBUG (( EFI_D_ERROR, "Failed to get device descriptor\n" ));
- return Status;
- }
-
- //
- // Enable the receiver if something is to be received
- //
-
- if ( 0 != RxFilter ) {
- //
- // Enable the receiver
- //
- SetupMsg.RequestType = USB_ENDPOINT_DIR_IN
- | USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_MEDIUM_STATUS_READ;
- SetupMsg.Value = 0;
- SetupMsg.Index = 0;
- SetupMsg.Length = sizeof ( MediumStatus );
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- &MediumStatus );
- if ( !EFI_ERROR ( Status )) {
- if ( 0 == ( MediumStatus & MS_RE )) {
- MediumStatus |= MS_RE | MS_ONE;
-
- if ( pNicDevice->bFullDuplex )
- MediumStatus |= MS_TFC | MS_RFC | MS_FD;
- else
- MediumStatus &= ~(MS_TFC | MS_RFC | MS_FD);
-
- if ( pNicDevice->b100Mbps )
- MediumStatus |= MS_PS;
- else
- MediumStatus &= ~MS_PS;
-
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_MEDIUM_STATUS_WRITE;
- SetupMsg.Value = MediumStatus;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
- if ( EFI_ERROR ( Status )) {
- DEBUG (( EFI_D_ERROR, "Failed to enable receiver, Status: %r\r\n",
- Status ));
- }
- }
- }
- else {
- DEBUG (( EFI_D_ERROR, "Failed to read receiver status, Status: %r\r\n",
- Status ));
- }
- }
-
- RxControl = RXC_SO | RXC_RH1M;
- //
- // Enable multicast if requested
- //
- if ( 0 != ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST )) {
- RxControl |= RXC_AM;
- //
- // Update the multicast hash table
- //
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_MULTICAST_HASH_WRITE;
- SetupMsg.Value = 0;
- SetupMsg.Index = 0;
- SetupMsg.Length = sizeof ( pNicDevice ->MulticastHash );
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- &pNicDevice->MulticastHash );
- }
- //
- // Enable all multicast if requested
- //
- if ( 0 != ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST )) {
- RxControl |= RXC_AMALL;
- }
-
- //
- // Enable broadcast if requested
- //
- if ( 0 != ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST )) {
- RxControl |= RXC_AB;
- }
-
- //
- // Enable promiscuous mode if requested
- //
- if ( 0 != ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS )) {
- RxControl |= RXC_PRO;
- }
-
- //
- // Update the receiver control
- //
- if (pNicDevice->CurRxControl != RxControl) {
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR
- | USB_TARGET_DEVICE;
- SetupMsg.Request = CMD_RX_CONTROL_WRITE;
- SetupMsg.Value = RxControl;
- SetupMsg.Index = 0;
- SetupMsg.Length = 0;
- Status = Ax88772UsbCommand ( pNicDevice,
- &SetupMsg,
- NULL );
- if ( !EFI_ERROR ( Status )) {
- pNicDevice->CurRxControl = RxControl;
-
- }
- else {
- DEBUG (( EFI_D_ERROR, "ERROR - Failed to set receiver control, Status: %r\r\n",
- Status ));
- }
- }
- return Status;
-}
-
-
-/**
- Read an SROM location
-
- This routine calls ::Ax88772UsbCommand to read data from the
- SROM.
-
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure
- @param [in] Address SROM address
- @param [out] pData Buffer to receive the data
-
- @retval EFI_SUCCESS The read was successful
- @retval other The read failed
-
-**/
-EFI_STATUS
-Ax88772SromRead (
- IN NIC_DEVICE * pNicDevice,
- IN UINT32 Address,
- OUT UINT16 * pData
- )
-{
- return EFI_UNSUPPORTED;
-}
-
-/**
- Send a command to the USB device.
-
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure
- @param [in] pRequest Pointer to the request structure
- @param [in, out] pBuffer Data buffer address
-
- @retval EFI_SUCCESS The USB transfer was successful
- @retval other The USB transfer failed
-
-**/
-EFI_STATUS
-Ax88772UsbCommand (
- IN NIC_DEVICE * pNicDevice,
- IN USB_DEVICE_REQUEST * pRequest,
- IN OUT VOID * pBuffer
- )
-{
- UINT32 CmdStatus;
- EFI_USB_DATA_DIRECTION Direction;
- EFI_USB_IO_PROTOCOL * pUsbIo;
- EFI_STATUS Status;
-
- //
- // Determine the transfer direction
- //
- Direction = EfiUsbNoData;
- if ( 0 != pRequest->Length ) {
- Direction = ( 0 != ( pRequest->RequestType & USB_ENDPOINT_DIR_IN ))
- ? EfiUsbDataIn : EfiUsbDataOut;
- }
-
- //
- // Issue the command
- //
- pUsbIo = pNicDevice->pUsbIo;
- Status = pUsbIo->UsbControlTransfer ( pUsbIo,
- pRequest,
- Direction,
- USB_BUS_TIMEOUT,
- pBuffer,
- pRequest->Length,
- &CmdStatus );
- //
- // Determine the operation status
- //
- if ( !EFI_ERROR ( Status )) {
- Status = CmdStatus;
- }
- else {
- //
- // Only use status values associated with the Simple Network protocol
- //
- if ( EFI_TIMEOUT == Status ) {
- Status = EFI_DEVICE_ERROR;
- }
- }
- return Status;
-}
-
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