+++ /dev/null
-/** @file\r
- Implement the interface to the AX88772 Ethernet controller.\r
-\r
- This module implements the interface to the ASIX AX88772\r
- USB to Ethernet MAC with integrated 10/100 PHY. Note that this implementation\r
- only supports the integrated PHY since no other test cases were available.\r
-\r
- Copyright (c) 2011, Intel Corporation. All rights reserved.\r
- SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-**/\r
-\r
-#include "Ax88772.h"\r
-\r
-\r
-/**\r
- Compute the CRC \r
-\r
- @param [in] pMacAddress Address of a six byte buffer to containing the MAC address.\r
-\r
- @returns The CRC-32 value associated with this MAC address\r
-\r
-**/\r
-UINT32\r
-Ax88772Crc (\r
- IN UINT8 * pMacAddress\r
- )\r
-{\r
- UINT32 BitNumber;\r
- INT32 Carry;\r
- INT32 Crc;\r
- UINT32 Data;\r
- UINT8 * pEnd;\r
-\r
- //\r
- // Walk the MAC address\r
- //\r
- Crc = -1;\r
- pEnd = &pMacAddress[ PXE_HWADDR_LEN_ETHER ];\r
- while ( pEnd > pMacAddress ) {\r
- Data = *pMacAddress++;\r
- //\r
- // CRC32: x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1\r
- //\r
- // 1 0000 0100 1100 0001 0001 1101 1011 0111\r
- //\r
- for ( BitNumber = 0; 8 > BitNumber; BitNumber++ ) {\r
- Carry = (( Crc >> 31 ) & 1 ) ^ ( Data & 1 );\r
- Crc <<= 1;\r
- if ( 0 != Carry ) {\r
- Crc ^= 0x04c11db7;\r
- }\r
- Data >>= 1;\r
- }\r
- }\r
- //\r
- // Return the CRC value\r
- //\r
- return (UINT32) Crc;\r
-}\r
-\r
-\r
-/**\r
- Get the MAC address\r
-\r
- This routine calls ::Ax88772UsbCommand to request the MAC\r
- address from the network adapter.\r
-\r
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure\r
- @param [out] pMacAddress Address of a six byte buffer to receive the MAC address.\r
-\r
- @retval EFI_SUCCESS The MAC address is available.\r
- @retval other The MAC address is not valid.\r
-\r
-**/\r
-EFI_STATUS\r
-Ax88772MacAddressGet (\r
- IN NIC_DEVICE * pNicDevice,\r
- OUT UINT8 * pMacAddress\r
- )\r
-{\r
- USB_DEVICE_REQUEST SetupMsg;\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Set the register address.\r
- //\r
- SetupMsg.RequestType = USB_ENDPOINT_DIR_IN\r
- | USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_MAC_ADDRESS_READ;\r
- SetupMsg.Value = 0;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = PXE_HWADDR_LEN_ETHER;\r
-\r
- //\r
- // Read the PHY register\r
- //\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- pMacAddress );\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- Set the MAC address\r
-\r
- This routine calls ::Ax88772UsbCommand to set the MAC address\r
- in the network adapter.\r
-\r
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure\r
- @param [in] pMacAddress Address of a six byte buffer to containing the new MAC address.\r
-\r
- @retval EFI_SUCCESS The MAC address was set.\r
- @retval other The MAC address was not set.\r
-\r
-**/\r
-EFI_STATUS\r
-Ax88772MacAddressSet (\r
- IN NIC_DEVICE * pNicDevice,\r
- IN UINT8 * pMacAddress\r
- )\r
-{\r
- USB_DEVICE_REQUEST SetupMsg;\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Set the register address.\r
- //\r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_MAC_ADDRESS_WRITE;\r
- SetupMsg.Value = 0;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = PXE_HWADDR_LEN_ETHER;\r
- \r
- //\r
- // Read the PHY register\r
- //\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- pMacAddress );\r
- return Status;\r
-}\r
-\r
-/**\r
- Clear the multicast hash table\r
-\r
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure\r
-\r
-**/\r
-VOID\r
-Ax88772MulticastClear (\r
- IN NIC_DEVICE * pNicDevice\r
- )\r
-{\r
- int i = 0;\r
- //\r
- // Clear the multicast hash table\r
- //\r
- for ( i = 0 ; i < 8 ; i ++ )\r
- pNicDevice->MulticastHash[0] = 0;\r
-}\r
-\r
-/**\r
- Enable a multicast address in the multicast hash table\r
-\r
- This routine calls ::Ax88772Crc to compute the hash bit for\r
- this MAC address.\r
-\r
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure\r
- @param [in] pMacAddress Address of a six byte buffer to containing the MAC address.\r
-\r
-**/\r
-VOID\r
-Ax88772MulticastSet (\r
- IN NIC_DEVICE * pNicDevice,\r
- IN UINT8 * pMacAddress\r
- )\r
-{\r
- UINT32 Crc;\r
-\r
- //\r
- // Compute the CRC on the destination address\r
- //\r
- Crc = Ax88772Crc ( pMacAddress ) >> 26;\r
-\r
- //\r
- // Set the bit corresponding to the destination address\r
- //\r
- pNicDevice->MulticastHash [ Crc >> 3 ] |= ( 1<< (Crc& 7));\r
-}\r
-\r
-/**\r
- Start the link negotiation\r
-\r
- This routine calls ::Ax88772PhyWrite to start the PHY's link\r
- negotiation.\r
-\r
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure\r
-\r
- @retval EFI_SUCCESS The link negotiation was started.\r
- @retval other Failed to start the link negotiation.\r
-\r
-**/\r
-EFI_STATUS\r
-Ax88772NegotiateLinkStart (\r
- IN NIC_DEVICE * pNicDevice\r
- )\r
-{\r
- UINT16 Control;\r
- EFI_STATUS Status;\r
- int i; \r
- //\r
- // Set the supported capabilities.\r
- //\r
- Status = Ax88772PhyWrite ( pNicDevice,\r
- PHY_ANAR,\r
- AN_CSMA_CD\r
- | AN_TX_FDX | AN_TX_HDX\r
- | AN_10_FDX | AN_10_HDX );\r
- if ( !EFI_ERROR ( Status )) {\r
- //\r
- // Set the link speed and duplex\r
- //\r
- Control = BMCR_AUTONEGOTIATION_ENABLE\r
- | BMCR_RESTART_AUTONEGOTIATION;\r
- if ( pNicDevice->b100Mbps ) {\r
- Control |= BMCR_100MBPS;\r
- }\r
- if ( pNicDevice->bFullDuplex ) {\r
- Control |= BMCR_FULL_DUPLEX;\r
- }\r
- Status = Ax88772PhyWrite ( pNicDevice, PHY_BMCR, Control );\r
- }\r
- \r
- if (!EFI_ERROR(Status)) {\r
- i = 0;\r
- do {\r
- \r
- if (pNicDevice->bComplete && pNicDevice->bLinkUp) {\r
- pNicDevice->SimpleNetwork.Mode->MediaPresent \r
- = pNicDevice->bLinkUp & pNicDevice->bComplete;\r
- break;\r
- }\r
- else {\r
- gBS->Stall(AUTONEG_DELAY);\r
- Status = Ax88772NegotiateLinkComplete ( pNicDevice,\r
- &pNicDevice->PollCount,\r
- &pNicDevice->bComplete,\r
- &pNicDevice->bLinkUp,\r
- &pNicDevice->b100Mbps,\r
- &pNicDevice->bFullDuplex );\r
- i++;\r
- }\r
- }while(!pNicDevice->bLinkUp && i < AUTONEG_POLLCNT);\r
- }\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- Complete the negotiation of the PHY link\r
-\r
- This routine calls ::Ax88772PhyRead to determine if the\r
- link negotiation is complete.\r
-\r
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure\r
- @param [in, out] pPollCount Address of number of times this routine was polled\r
- @param [out] pbComplete Address of boolean to receive complate status.\r
- @param [out] pbLinkUp Address of boolean to receive link status, TRUE=up.\r
- @param [out] pbHiSpeed Address of boolean to receive link speed, TRUE=100Mbps.\r
- @param [out] pbFullDuplex Address of boolean to receive link duplex, TRUE=full.\r
-\r
- @retval EFI_SUCCESS The MAC address is available.\r
- @retval other The MAC address is not valid.\r
-\r
-**/\r
-EFI_STATUS\r
-Ax88772NegotiateLinkComplete (\r
- IN NIC_DEVICE * pNicDevice,\r
- IN OUT UINTN * pPollCount,\r
- OUT BOOLEAN * pbComplete,\r
- OUT BOOLEAN * pbLinkUp,\r
- OUT BOOLEAN * pbHiSpeed,\r
- OUT BOOLEAN * pbFullDuplex\r
- )\r
-{\r
- UINT16 Mask;\r
- UINT16 PhyData;\r
- EFI_STATUS Status;\r
- \r
- //\r
- // Determine if the link is up.\r
- //\r
- *pbComplete = FALSE; \r
-\r
- //\r
- // Get the link status\r
- //\r
- Status = Ax88772PhyRead ( pNicDevice,\r
- PHY_BMSR,\r
- &PhyData );\r
-\r
- if ( !EFI_ERROR ( Status )) {\r
- *pbLinkUp = (BOOLEAN)( 0 != ( PhyData & BMSR_LINKST ));\r
- if ( 0 == *pbLinkUp ) {\r
- DEBUG (( EFI_D_INFO, "Link Down\n" ));\r
- } \r
- else {\r
- *pbComplete = (BOOLEAN)( 0 != ( PhyData & 0x20 ));\r
- if ( 0 == *pbComplete ) {\r
- DEBUG (( EFI_D_INFO, "Autoneg is not yet Complete\n" ));\r
- }\r
- else {\r
- Status = Ax88772PhyRead ( pNicDevice,\r
- PHY_ANLPAR,\r
- &PhyData );\r
- if ( !EFI_ERROR ( Status )) {\r
- //\r
- // Autonegotiation is complete\r
- // Determine the link speed.\r
- //\r
- *pbHiSpeed = (BOOLEAN)( 0 != ( PhyData & ( AN_TX_FDX | AN_TX_HDX )));\r
-\r
- //\r
- // Determine the link duplex.\r
- //\r
- Mask = ( *pbHiSpeed ) ? AN_TX_FDX : AN_10_FDX;\r
- *pbFullDuplex = (BOOLEAN)( 0 != ( PhyData & Mask ));\r
- }\r
- } \r
- }\r
- } \r
- else {\r
- DEBUG (( EFI_D_ERROR, "Failed to read BMCR\n" ));\r
- }\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- Read a register from the PHY\r
-\r
- This routine calls ::Ax88772UsbCommand to read a PHY register.\r
-\r
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure\r
- @param [in] RegisterAddress Number of the register to read.\r
- @param [in, out] pPhyData Address of a buffer to receive the PHY register value\r
-\r
- @retval EFI_SUCCESS The PHY data is available.\r
- @retval other The PHY data is not valid.\r
-\r
-**/\r
-EFI_STATUS\r
-Ax88772PhyRead (\r
- IN NIC_DEVICE * pNicDevice,\r
- IN UINT8 RegisterAddress,\r
- IN OUT UINT16 * pPhyData\r
- )\r
-{\r
- USB_DEVICE_REQUEST SetupMsg;\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Request access to the PHY\r
- //\r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_PHY_ACCESS_SOFTWARE; \r
- SetupMsg.Value = 0;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- if ( !EFI_ERROR ( Status )) {\r
- //\r
- // Read the PHY register address.\r
- //\r
- SetupMsg.RequestType = USB_ENDPOINT_DIR_IN\r
- | USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_PHY_REG_READ;\r
- SetupMsg.Value = pNicDevice->PhyId;\r
- SetupMsg.Index = RegisterAddress;\r
- SetupMsg.Length = sizeof ( *pPhyData );\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- pPhyData );\r
- if ( !EFI_ERROR ( Status )) {\r
-\r
- //\r
- // Release the PHY to the hardware\r
- //\r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_PHY_ACCESS_HARDWARE;\r
- SetupMsg.Value = 0;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- }\r
- }\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- Write to a PHY register\r
-\r
- This routine calls ::Ax88772UsbCommand to write a PHY register.\r
-\r
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure\r
- @param [in] RegisterAddress Number of the register to read.\r
- @param [in] PhyData Address of a buffer to receive the PHY register value\r
-\r
- @retval EFI_SUCCESS The PHY data was written.\r
- @retval other Failed to wwrite the PHY register.\r
-\r
-**/\r
-EFI_STATUS\r
-Ax88772PhyWrite (\r
- IN NIC_DEVICE * pNicDevice,\r
- IN UINT8 RegisterAddress,\r
- IN UINT16 PhyData\r
- )\r
-{\r
- USB_DEVICE_REQUEST SetupMsg;\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Request access to the PHY\r
- //\r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_PHY_ACCESS_SOFTWARE;\r
- SetupMsg.Value = 0;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- if ( !EFI_ERROR ( Status )) {\r
- //\r
- // Write the PHY register\r
- //\r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_PHY_REG_WRITE;\r
- SetupMsg.Value = pNicDevice->PhyId;\r
- SetupMsg.Index = RegisterAddress;\r
- SetupMsg.Length = sizeof ( PhyData );\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- &PhyData );\r
- if ( !EFI_ERROR ( Status )) {\r
-\r
- //\r
- // Release the PHY to the hardware\r
- //\r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_PHY_ACCESS_HARDWARE;\r
- SetupMsg.Value = 0;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- }\r
- }\r
-\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- Reset the AX88772\r
-\r
- This routine uses ::Ax88772UsbCommand to reset the network\r
- adapter. This routine also uses ::Ax88772PhyWrite to reset\r
- the PHY.\r
-\r
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure\r
-\r
- @retval EFI_SUCCESS The MAC address is available.\r
- @retval other The MAC address is not valid.\r
-\r
-**/\r
-EFI_STATUS\r
-Ax88772Reset (\r
- IN NIC_DEVICE * pNicDevice\r
- )\r
-{\r
- USB_DEVICE_REQUEST SetupMsg;\r
- EFI_STATUS Status;\r
- \r
- EFI_USB_IO_PROTOCOL *pUsbIo;\r
- EFI_USB_DEVICE_DESCRIPTOR Device;\r
- \r
- pUsbIo = pNicDevice->pUsbIo;\r
- Status = pUsbIo->UsbGetDeviceDescriptor ( pUsbIo, &Device );\r
-\r
- if (EFI_ERROR(Status)) goto err; \r
-\r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_PHY_ACCESS_HARDWARE;\r
- SetupMsg.Value = 0;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- \r
- if (EFI_ERROR(Status)) goto err; \r
- \r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_PHY_SELECT;\r
- SetupMsg.Value = SPHY_PSEL;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- \r
- if (EFI_ERROR(Status)) goto err; \r
- \r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE; \r
- SetupMsg.Request = CMD_RESET;\r
- SetupMsg.Value = SRR_IPRL ;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL ); \r
- \r
- if (EFI_ERROR(Status)) goto err; \r
- \r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE; \r
- SetupMsg.Request = CMD_RESET;\r
- SetupMsg.Value = SRR_IPPD | SRR_IPRL ;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- \r
- gBS->Stall ( 200000 );\r
- \r
- if (EFI_ERROR(Status)) goto err; \r
- \r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_RESET;\r
- SetupMsg.Value = SRR_IPRL ;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL ); \r
- \r
- gBS->Stall ( 200000 ); \r
- \r
- if (EFI_ERROR(Status)) goto err; \r
- \r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_RESET;\r
- SetupMsg.Value = 0;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- \r
- if (EFI_ERROR(Status)) goto err; \r
- \r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_PHY_SELECT;\r
- SetupMsg.Value = SPHY_PSEL;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL ); \r
- \r
- if (EFI_ERROR(Status)) goto err; \r
- \r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_RESET;\r
- SetupMsg.Value = SRR_IPRL | SRR_BZ | SRR_BZTYPE;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- \r
- if (EFI_ERROR(Status)) goto err; \r
- \r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_RX_CONTROL_WRITE;\r
- SetupMsg.Value = 0;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- \r
- if (EFI_ERROR(Status)) goto err; \r
-\r
- if (pNicDevice->Flags != FLAG_TYPE_AX88772) {\r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_RXQTC;\r
- SetupMsg.Value = 0x8000;\r
- SetupMsg.Index = 0x8001;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- }\r
-\r
-err:\r
- return Status;\r
-}\r
-\r
-/**\r
- Enable or disable the receiver\r
-\r
- This routine calls ::Ax88772UsbCommand to update the\r
- receiver state. This routine also calls ::Ax88772MacAddressSet\r
- to establish the MAC address for the network adapter.\r
-\r
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure\r
- @param [in] RxFilter Simple network RX filter mask value\r
-\r
- @retval EFI_SUCCESS The MAC address was set.\r
- @retval other The MAC address was not set.\r
-\r
-**/\r
-EFI_STATUS\r
-Ax88772RxControl (\r
- IN NIC_DEVICE * pNicDevice,\r
- IN UINT32 RxFilter\r
- )\r
-{\r
- UINT16 MediumStatus;\r
- UINT16 RxControl;\r
- USB_DEVICE_REQUEST SetupMsg;\r
- EFI_STATUS Status;\r
- EFI_USB_IO_PROTOCOL *pUsbIo;\r
- EFI_USB_DEVICE_DESCRIPTOR Device;\r
- \r
- pUsbIo = pNicDevice->pUsbIo;\r
- Status = pUsbIo->UsbGetDeviceDescriptor ( pUsbIo, &Device );\r
- \r
- if (EFI_ERROR(Status)) {\r
- DEBUG (( EFI_D_ERROR, "Failed to get device descriptor\n" ));\r
- return Status;\r
- }\r
-\r
- //\r
- // Enable the receiver if something is to be received\r
- //\r
- \r
- if ( 0 != RxFilter ) {\r
- //\r
- // Enable the receiver\r
- //\r
- SetupMsg.RequestType = USB_ENDPOINT_DIR_IN\r
- | USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_MEDIUM_STATUS_READ; \r
- SetupMsg.Value = 0;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = sizeof ( MediumStatus );\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- &MediumStatus );\r
- if ( !EFI_ERROR ( Status )) {\r
- if ( 0 == ( MediumStatus & MS_RE )) {\r
- MediumStatus |= MS_RE | MS_ONE;\r
- \r
- if ( pNicDevice->bFullDuplex )\r
- MediumStatus |= MS_TFC | MS_RFC | MS_FD;\r
- else\r
- MediumStatus &= ~(MS_TFC | MS_RFC | MS_FD);\r
- \r
- if ( pNicDevice->b100Mbps )\r
- MediumStatus |= MS_PS;\r
- else\r
- MediumStatus &= ~MS_PS;\r
- \r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_MEDIUM_STATUS_WRITE;\r
- SetupMsg.Value = MediumStatus;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- if ( EFI_ERROR ( Status )) {\r
- DEBUG (( EFI_D_ERROR, "Failed to enable receiver, Status: %r\r\n",\r
- Status ));\r
- }\r
- }\r
- }\r
- else {\r
- DEBUG (( EFI_D_ERROR, "Failed to read receiver status, Status: %r\r\n",\r
- Status ));\r
- }\r
- }\r
- \r
- RxControl = RXC_SO | RXC_RH1M; \r
- //\r
- // Enable multicast if requested\r
- //\r
- if ( 0 != ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST )) {\r
- RxControl |= RXC_AM;\r
- //\r
- // Update the multicast hash table\r
- //\r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_MULTICAST_HASH_WRITE;\r
- SetupMsg.Value = 0;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = sizeof ( pNicDevice ->MulticastHash );\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- &pNicDevice->MulticastHash );\r
- }\r
- //\r
- // Enable all multicast if requested\r
- //\r
- if ( 0 != ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST )) {\r
- RxControl |= RXC_AMALL;\r
- }\r
-\r
- //\r
- // Enable broadcast if requested\r
- //\r
- if ( 0 != ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST )) {\r
- RxControl |= RXC_AB;\r
- }\r
-\r
- //\r
- // Enable promiscuous mode if requested\r
- //\r
- if ( 0 != ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS )) {\r
- RxControl |= RXC_PRO;\r
- }\r
- \r
- //\r
- // Update the receiver control\r
- //\r
- if (pNicDevice->CurRxControl != RxControl) {\r
- SetupMsg.RequestType = USB_REQ_TYPE_VENDOR\r
- | USB_TARGET_DEVICE;\r
- SetupMsg.Request = CMD_RX_CONTROL_WRITE;\r
- SetupMsg.Value = RxControl;\r
- SetupMsg.Index = 0;\r
- SetupMsg.Length = 0;\r
- Status = Ax88772UsbCommand ( pNicDevice,\r
- &SetupMsg,\r
- NULL );\r
- if ( !EFI_ERROR ( Status )) {\r
- pNicDevice->CurRxControl = RxControl;\r
- \r
- }\r
- else {\r
- DEBUG (( EFI_D_ERROR, "ERROR - Failed to set receiver control, Status: %r\r\n",\r
- Status ));\r
- }\r
- }\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- Read an SROM location\r
-\r
- This routine calls ::Ax88772UsbCommand to read data from the\r
- SROM.\r
-\r
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure\r
- @param [in] Address SROM address\r
- @param [out] pData Buffer to receive the data\r
-\r
- @retval EFI_SUCCESS The read was successful\r
- @retval other The read failed\r
-\r
-**/\r
-EFI_STATUS\r
-Ax88772SromRead (\r
- IN NIC_DEVICE * pNicDevice,\r
- IN UINT32 Address,\r
- OUT UINT16 * pData\r
- )\r
-{ \r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-/**\r
- Send a command to the USB device.\r
-\r
- @param [in] pNicDevice Pointer to the NIC_DEVICE structure\r
- @param [in] pRequest Pointer to the request structure\r
- @param [in, out] pBuffer Data buffer address\r
-\r
- @retval EFI_SUCCESS The USB transfer was successful\r
- @retval other The USB transfer failed\r
-\r
-**/\r
-EFI_STATUS\r
-Ax88772UsbCommand (\r
- IN NIC_DEVICE * pNicDevice,\r
- IN USB_DEVICE_REQUEST * pRequest,\r
- IN OUT VOID * pBuffer\r
- )\r
-{\r
- UINT32 CmdStatus;\r
- EFI_USB_DATA_DIRECTION Direction;\r
- EFI_USB_IO_PROTOCOL * pUsbIo;\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Determine the transfer direction\r
- //\r
- Direction = EfiUsbNoData;\r
- if ( 0 != pRequest->Length ) {\r
- Direction = ( 0 != ( pRequest->RequestType & USB_ENDPOINT_DIR_IN ))\r
- ? EfiUsbDataIn : EfiUsbDataOut;\r
- }\r
-\r
- //\r
- // Issue the command\r
- //\r
- pUsbIo = pNicDevice->pUsbIo;\r
- Status = pUsbIo->UsbControlTransfer ( pUsbIo,\r
- pRequest,\r
- Direction,\r
- USB_BUS_TIMEOUT,\r
- pBuffer,\r
- pRequest->Length,\r
- &CmdStatus );\r
- //\r
- // Determine the operation status\r
- //\r
- if ( !EFI_ERROR ( Status )) {\r
- Status = CmdStatus;\r
- }\r
- else {\r
- //\r
- // Only use status values associated with the Simple Network protocol\r
- //\r
- if ( EFI_TIMEOUT == Status ) {\r
- Status = EFI_DEVICE_ERROR;\r
- }\r
- }\r
- return Status;\r
-}\r
-\r
projects / mirror_edk2.git / blobdiff