/** @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 | |
) | |
{ | |
EFI_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 (D_INFO, L"Link Down\n" ); | |
} | |
else { | |
*pbComplete = (BOOLEAN)( 0 != ( PhyData & 0x20 )); | |
if ( 0 == *pbComplete ) { | |
DEBUG (EFI_D_INFO, L"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, L"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, L"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, L"Failed to enable receiver, Status: %r\r\n", | |
Status ); | |
} | |
} | |
} | |
else { | |
DEBUG ( EFI_D_ERROR, L"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, L"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; | |
} | |