diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-06-26 20:43:32 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-06-26 20:43:32 +0000 |
| commit | 75bd418e14e9e323d6e4313800569560b11d1ae5 (patch) | |
| tree | 56249f1370c0a1ffb568915cf58ce2cf6b095173 /package/broadcom-57xx/src/tigon3.c | |
| parent | c5552ad03973839d83d32d7108f20c00f192633b (diff) | |
remove broadcom-57xx (only used on linux 2.4)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21953 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/broadcom-57xx/src/tigon3.c')
| -rw-r--r-- | package/broadcom-57xx/src/tigon3.c | 9735 |
1 files changed, 0 insertions, 9735 deletions
diff --git a/package/broadcom-57xx/src/tigon3.c b/package/broadcom-57xx/src/tigon3.c deleted file mode 100644 index 68d2bdd1a..000000000 --- a/package/broadcom-57xx/src/tigon3.c +++ /dev/null @@ -1,9735 +0,0 @@ -/******************************************************************************/ -/* */ -/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 - 2005 Broadcom */ -/* Corporation. */ -/* All rights reserved. */ -/* */ -/* This program is free software; you can redistribute it and/or modify */ -/* it under the terms of the GNU General Public License as published by */ -/* the Free Software Foundation, located in the file LICENSE. */ -/* */ -/* History: */ -/******************************************************************************/ - - -#include "mm.h" -#include "typedefs.h" -#include "osl.h" -#include "bcmdefs.h" -#include "bcmdevs.h" -#include "sbutils.h" -#include "bcmrobo.h" -#include "proto/ethernet.h" - -/******************************************************************************/ -/* Local functions. */ -/******************************************************************************/ - -LM_STATUS LM_Abort(PLM_DEVICE_BLOCK pDevice); -LM_STATUS LM_QueueRxPackets(PLM_DEVICE_BLOCK pDevice); - -static LM_STATUS LM_InitBcm540xPhy(PLM_DEVICE_BLOCK pDevice); -static LM_VOID LM_PhyTapPowerMgmt(LM_DEVICE_BLOCK *pDevice); - -LM_VOID LM_ServiceRxInterrupt(PLM_DEVICE_BLOCK pDevice); -LM_VOID LM_ServiceTxInterrupt(PLM_DEVICE_BLOCK pDevice); - -static LM_STATUS LM_ForceAutoNeg(PLM_DEVICE_BLOCK pDevice); -static LM_UINT32 GetPhyAdFlowCntrlSettings(PLM_DEVICE_BLOCK pDevice); -STATIC LM_STATUS LM_SetFlowControl(PLM_DEVICE_BLOCK pDevice, - LM_UINT32 LocalPhyAd, LM_UINT32 RemotePhyAd); -#ifdef INCLUDE_TBI_SUPPORT -STATIC LM_STATUS LM_SetupFiberPhy(PLM_DEVICE_BLOCK pDevice); -STATIC LM_STATUS LM_InitBcm800xPhy(PLM_DEVICE_BLOCK pDevice); -#endif -STATIC LM_STATUS LM_SetupCopperPhy(PLM_DEVICE_BLOCK pDevice); -STATIC LM_VOID LM_SetEthWireSpeed(LM_DEVICE_BLOCK *pDevice); -STATIC LM_STATUS LM_PhyAdvertiseAll(LM_DEVICE_BLOCK *pDevice); -STATIC PLM_ADAPTER_INFO LM_GetAdapterInfoBySsid(LM_UINT16 Svid, LM_UINT16 Ssid); -LM_VOID LM_SwitchVaux(PLM_DEVICE_BLOCK pDevice, PLM_DEVICE_BLOCK pDevice2); -STATIC LM_STATUS LM_DmaTest(PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pBufferVirt, - LM_PHYSICAL_ADDRESS BufferPhy, LM_UINT32 BufferSize); -STATIC LM_STATUS LM_DisableChip(PLM_DEVICE_BLOCK pDevice); -STATIC LM_STATUS LM_ResetChip(PLM_DEVICE_BLOCK pDevice); -STATIC LM_STATUS LM_DisableFW(PLM_DEVICE_BLOCK pDevice); -STATIC LM_STATUS LM_Test4GBoundary(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket, - PT3_SND_BD pSendBd); -STATIC LM_VOID LM_WritePreResetSignatures(LM_DEVICE_BLOCK *pDevice, - LM_RESET_TYPE Mode); -STATIC LM_VOID LM_WritePostResetSignatures(LM_DEVICE_BLOCK *pDevice, - LM_RESET_TYPE Mode); -STATIC LM_VOID LM_WriteLegacySignatures(LM_DEVICE_BLOCK *pDevice, - LM_RESET_TYPE Mode); -STATIC void LM_GetPhyId(LM_DEVICE_BLOCK *pDevice); - -/******************************************************************************/ -/* External functions. */ -/******************************************************************************/ - -LM_STATUS LM_LoadRlsFirmware(PLM_DEVICE_BLOCK pDevice); -#ifdef INCLUDE_TCP_SEG_SUPPORT -LM_STATUS LM_LoadStkOffLdFirmware(PLM_DEVICE_BLOCK pDevice); -LM_UINT32 LM_GetStkOffLdFirmwareSize(PLM_DEVICE_BLOCK pDevice); -#endif - -LM_UINT32 -LM_RegRd(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Register) -{ -#ifdef PCIX_TARGET_WORKAROUND - if (pDevice->Flags & UNDI_FIX_FLAG) - { - return (LM_RegRdInd(pDevice, Register)); - } - else -#endif - { - return (REG_RD_OFFSET(pDevice, Register)); - } -} - -/* Mainly used to flush posted write before delaying */ -LM_VOID -LM_RegRdBack(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Register) -{ - LM_UINT32 dummy; - -#ifdef PCIX_TARGET_WORKAROUND - if (pDevice->Flags & ENABLE_PCIX_FIX_FLAG) - { - return; - } - else -#endif - { - if (pDevice->Flags & REG_RD_BACK_FLAG) - return; - - dummy = REG_RD_OFFSET(pDevice, Register); - } -} - -LM_VOID -LM_RegWr(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Register, LM_UINT32 Value32, - LM_UINT32 ReadBack) -{ -#ifdef PCIX_TARGET_WORKAROUND - if (pDevice->Flags & ENABLE_PCIX_FIX_FLAG) - { - LM_RegWrInd(pDevice, Register, Value32); - } - else -#endif - { - LM_UINT32 dummy; - - REG_WR_OFFSET(pDevice, Register, Value32); - if (ReadBack && (pDevice->Flags & REG_RD_BACK_FLAG)) - { - dummy = REG_RD_OFFSET(pDevice, Register); - } - } -} - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_UINT32 -LM_RegRdInd( -PLM_DEVICE_BLOCK pDevice, -LM_UINT32 Register) { - LM_UINT32 Value32; - - MM_ACQUIRE_UNDI_LOCK(pDevice); - MM_WriteConfig32(pDevice, T3_PCI_REG_ADDR_REG, Register); - MM_ReadConfig32(pDevice, T3_PCI_REG_DATA_REG, &Value32); - MM_RELEASE_UNDI_LOCK(pDevice); - - return MM_SWAP_LE32(Value32); -} /* LM_RegRdInd */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_VOID -LM_RegWrInd( -PLM_DEVICE_BLOCK pDevice, -LM_UINT32 Register, -LM_UINT32 Value32) { - - MM_ACQUIRE_UNDI_LOCK(pDevice); - MM_WriteConfig32(pDevice, T3_PCI_REG_ADDR_REG, Register); - MM_WriteConfig32(pDevice, T3_PCI_REG_DATA_REG, MM_SWAP_LE32(Value32)); - MM_RELEASE_UNDI_LOCK(pDevice); -} /* LM_RegWrInd */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_UINT32 -LM_MemRdInd( -PLM_DEVICE_BLOCK pDevice, -LM_UINT32 MemAddr) { - LM_UINT32 Value32; - - MM_ACQUIRE_UNDI_LOCK(pDevice); - MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, MemAddr); - MM_ReadConfig32(pDevice, T3_PCI_MEM_WIN_DATA_REG, &Value32); - MM_RELEASE_UNDI_LOCK(pDevice); - - return MM_SWAP_LE32(Value32); -} /* LM_MemRdInd */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_VOID -LM_MemWrInd( -PLM_DEVICE_BLOCK pDevice, -LM_UINT32 MemAddr, -LM_UINT32 Value32) { - MM_ACQUIRE_UNDI_LOCK(pDevice); - MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, MemAddr); - MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_DATA_REG, MM_SWAP_LE32(Value32)); - MM_RELEASE_UNDI_LOCK(pDevice); -} /* LM_MemWrInd */ - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_STATUS -LM_QueueRxPackets( -PLM_DEVICE_BLOCK pDevice) { - LM_STATUS Lmstatus; - PLM_PACKET pPacket; - PT3_RCV_BD pRcvBd = 0; - LM_UINT32 StdBdAdded = 0; -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - LM_UINT32 JumboBdAdded = 0; -#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ - LM_UINT32 ConIdx, Idx; - LM_UINT32 Diff = 0; - - Lmstatus = LM_STATUS_SUCCESS; - - if (pDevice->Flags & RX_BD_LIMIT_64_FLAG) - { - ConIdx = pDevice->pStatusBlkVirt->RcvStdConIdx; - Diff = (pDevice->RxStdProdIdx - ConIdx) & - T3_STD_RCV_RCB_ENTRY_COUNT_MASK; - if (Diff >= 56) - { - if (QQ_GetEntryCnt(&pDevice->RxPacketFreeQ.Container)) - { - pDevice->QueueAgain = TRUE; - } - return LM_STATUS_SUCCESS; - } - } - - pDevice->QueueAgain = FALSE; - - pPacket = (PLM_PACKET) QQ_PopHead(&pDevice->RxPacketFreeQ.Container); - while(pPacket) { - switch(pPacket->u.Rx.RcvProdRing) { -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - case T3_JUMBO_RCV_PROD_RING: /* Jumbo Receive Ring. */ - /* Initialize the buffer descriptor. */ - Idx = pDevice->RxJumboProdIdx; - pRcvBd = &pDevice->pRxJumboBdVirt[Idx]; - - pPacket->u.Rx.RcvRingProdIdx = Idx; - pDevice->RxJumboRing[Idx] = pPacket; - /* Update the producer index. */ - pDevice->RxJumboProdIdx = (Idx + 1) & - T3_JUMBO_RCV_RCB_ENTRY_COUNT_MASK; - - JumboBdAdded++; - break; -#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ - - case T3_STD_RCV_PROD_RING: /* Standard Receive Ring. */ - /* Initialize the buffer descriptor. */ - Idx = pDevice->RxStdProdIdx; - pRcvBd = &pDevice->pRxStdBdVirt[Idx]; - - pPacket->u.Rx.RcvRingProdIdx = Idx; - pDevice->RxStdRing[Idx] = pPacket; - /* Update the producer index. */ - pDevice->RxStdProdIdx = (Idx + 1) & - T3_STD_RCV_RCB_ENTRY_COUNT_MASK; - - StdBdAdded++; - break; - - case T3_UNKNOWN_RCV_PROD_RING: - default: - Lmstatus = LM_STATUS_FAILURE; - break; - } /* switch */ - - /* Bail out if there is any error. */ - if(Lmstatus != LM_STATUS_SUCCESS) - { - break; - } - - /* Initialize the receive buffer pointer */ - MM_MapRxDma(pDevice, pPacket, &pRcvBd->HostAddr); - - /* The opaque field may point to an offset from a fix addr. */ - pRcvBd->Opaque = (LM_UINT32) (MM_UINT_PTR(pPacket) - - MM_UINT_PTR(pDevice->pPacketDescBase)); - - if ((pDevice->Flags & RX_BD_LIMIT_64_FLAG) && - ((Diff + StdBdAdded) >= 63)) - { - if (QQ_GetEntryCnt(&pDevice->RxPacketFreeQ.Container)) - { - pDevice->QueueAgain = TRUE; - } - break; - } - pPacket = (PLM_PACKET) QQ_PopHead(&pDevice->RxPacketFreeQ.Container); - } /* while */ - - MM_WMB(); - /* Update the procedure index. */ - if(StdBdAdded) - { - MB_REG_WR(pDevice, Mailbox.RcvStdProdIdx.Low, - pDevice->RxStdProdIdx); - if (pDevice->Flags & FLUSH_POSTED_WRITE_FLAG) - { - MB_REG_RD(pDevice, Mailbox.RcvStdProdIdx.Low); - } - } -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - if(JumboBdAdded) - { - MB_REG_WR(pDevice, Mailbox.RcvJumboProdIdx.Low, - pDevice->RxJumboProdIdx); - if (pDevice->Flags & FLUSH_POSTED_WRITE_FLAG) - { - MB_REG_RD(pDevice, Mailbox.RcvJumboProdIdx.Low); - } - } -#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ - - return Lmstatus; -} /* LM_QueueRxPackets */ - - - - -#define EEPROM_CMD_TIMEOUT 100000 -#define NVRAM_CMD_TIMEOUT 100000 - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS LM_NVRAM_AcquireLock( PLM_DEVICE_BLOCK pDevice ) -{ - LM_UINT i; - LM_UINT32 value32; - LM_STATUS status; - - status = LM_STATUS_SUCCESS; - - /* BCM4785: Avoid all access to NVRAM & EEPROM. */ - if (pDevice->Flags & SB_CORE_FLAG) - return status; - - /* Request access to the flash interface. */ - REG_WR( pDevice, Nvram.SwArb, SW_ARB_REQ_SET1 ); - - /* - * The worst case wait time for Nvram arbitration - * using serial eprom is about 45 msec on a 5704 - * with the other channel loading boot code. - */ - for( i = 0; i < NVRAM_CMD_TIMEOUT; i++ ) - { - value32 = REG_RD( pDevice, Nvram.SwArb ); - if( value32 & SW_ARB_GNT1 ) - { - break; - } - MM_Wait(20); - } - - - return status; -} /* LM_NVRAM_AcquireLock */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS LM_NVRAM_ReleaseLock( PLM_DEVICE_BLOCK pDevice ) -{ - /* BCM4785: Avoid all access to NVRAM & EEPROM. */ - if (pDevice->Flags & SB_CORE_FLAG) - return LM_STATUS_SUCCESS; - - /* Relinquish nvram interface. */ - REG_WR( pDevice, Nvram.SwArb, SW_ARB_REQ_CLR1 ); - REG_RD_BACK( pDevice, Nvram.SwArb ); - - return LM_STATUS_SUCCESS; -} /* LM_NVRAM_ReleaseLock */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_EEPROM_ExecuteCommand( PLM_DEVICE_BLOCK pDevice, LM_UINT32 cmd ) -{ - LM_UINT32 i; - LM_UINT32 value32; - LM_STATUS status; - - status = LM_STATUS_SUCCESS; - - REG_WR( pDevice, Grc.EepromAddr, cmd ); - - for( i = 0; i < EEPROM_CMD_TIMEOUT; i++ ) - { - value32 = REG_RD( pDevice, Grc.EepromAddr ); - if( value32 & SEEPROM_ADDR_COMPLETE ) - { - break; - } - MM_Wait(20); - } - - if( i == EEPROM_CMD_TIMEOUT ) - { - B57_ERR(("EEPROM command (0x%x) timed out!\n", cmd)); - status = LM_STATUS_FAILURE; - } - - return status; -} /* LM_EEPROM_ExecuteCommand */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_NVRAM_ExecuteCommand( PLM_DEVICE_BLOCK pDevice, LM_UINT32 cmd ) -{ - LM_UINT32 i; - LM_UINT32 value32; - LM_STATUS status; - - status = LM_STATUS_SUCCESS; - - REG_WR( pDevice, Nvram.Cmd, cmd ); - REG_RD_BACK( pDevice, Nvram.Cmd ); - MM_Wait(10); - - /* Wait for the command to complete. */ - for( i = 0; i < NVRAM_CMD_TIMEOUT; i++ ) - { - value32 = REG_RD( pDevice, Nvram.Cmd ); - if( value32 & NVRAM_CMD_DONE ) - { - break; - } - MM_Wait(1); - } - - if( i == NVRAM_CMD_TIMEOUT ) - { - B57_ERR(("NVRAM command (0x%x) timed out!\n", cmd)); - status = LM_STATUS_FAILURE; - } - - return status; -} /* LM_NVRAM_ExecuteCommand */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_EEPROM_Read_UINT32( PLM_DEVICE_BLOCK pDevice, LM_UINT32 offset, - LM_UINT32 * data ) -{ - LM_UINT32 value32; - LM_UINT32 Addr; - LM_UINT32 Dev; - LM_STATUS status; - - Dev = offset / pDevice->flashinfo.chipsize; - Addr = offset % pDevice->flashinfo.chipsize; - - value32 = REG_RD( pDevice, Grc.EepromAddr ); - value32 &= ~(SEEPROM_ADDR_DEV_ID_MASK | SEEPROM_ADDR_ADDRESS_MASK | - SEEPROM_ADDR_RW_MASK); - value32 |= SEEPROM_ADDR_DEV_ID(Dev) | SEEPROM_ADDR_ADDRESS(Addr) | - SEEPROM_ADDR_START | SEEPROM_ADDR_READ; - - status = LM_EEPROM_ExecuteCommand( pDevice, value32 ); - if( status == LM_STATUS_SUCCESS ) - { - value32 = REG_RD( pDevice, Grc.EepromData ); - - /* The endianess of the eeprom and flash interface is different */ - *data = MM_SWAP_LE32( value32 ); - } - - return status; -} /* LM_EEPROM_Read_UINT32 */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_NVRAM_Read_UINT32( PLM_DEVICE_BLOCK pDevice, LM_UINT32 offset, - LM_UINT32 * data ) -{ - LM_UINT32 physaddr; - LM_UINT32 ctrlreg; - LM_UINT32 value32; - LM_STATUS status; - - if( pDevice->flashinfo.jedecnum == JEDEC_ATMEL && - pDevice->flashinfo.buffered == TRUE ) - { - /* - * One supported flash part has 9 address bits to address a - * particular page and another 9 address bits to address a - * particular byte within that page. - */ - LM_UINT32 pagenmbr; - - pagenmbr = offset / pDevice->flashinfo.pagesize; - pagenmbr = pagenmbr << ATMEL_AT45DB0X1B_PAGE_POS; - - physaddr = pagenmbr + (offset % pDevice->flashinfo.pagesize); - } - else - { - physaddr = offset; - } - - REG_WR( pDevice, Nvram.Addr, physaddr ); - - ctrlreg = NVRAM_CMD_DONE | NVRAM_CMD_DO_IT | - NVRAM_CMD_LAST | NVRAM_CMD_FIRST | NVRAM_CMD_RD; - - status = LM_NVRAM_ExecuteCommand( pDevice, ctrlreg ); - if( status == LM_STATUS_SUCCESS ) - { - value32 = REG_RD( pDevice, Nvram.ReadData ); - - /* - * Data is swapped so that the byte stream is the same - * in big and little endian systems. Caller will do - * additional swapping depending on how it wants to - * look at the data. - */ - *data = MM_SWAP_BE32( value32 ); - } - - return status; -} /* LM_NVRAM_Read_UINT32 */ - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_VOID -LM_EEPROM_ReadSize( PLM_DEVICE_BLOCK pDevice, LM_UINT32 * size ) -{ - LM_UINT32 cursize; - LM_UINT32 value32; - LM_STATUS status; - - /* - * Initialize the chipsize to the largest EEPROM size we support. - * This will intentionally restrict our sizing operations to the - * first EEPROM chip. - */ - pDevice->flashinfo.chipsize = ATMEL_AT24C512_CHIP_SIZE; - - value32 = 0; - - /* If anything fails, use the smallest chip as the default chip size. */ - cursize = ATMEL_AT24C64_CHIP_SIZE; - - status = LM_NvramRead(pDevice, 0, &value32); - if( status != LM_STATUS_SUCCESS ) - { - goto done; - } - - value32 = MM_SWAP_BE32(value32); - if( value32 != 0x669955aa ) - { - goto done; - } - - /* - * Size the chip by reading offsets at increasing powers of two. - * When we encounter our validation signature, we know the addressing - * has wrapped around, and thus have our chip size. - */ - while( cursize < ATMEL_AT24C64_CHIP_SIZE ) - { - status = LM_NvramRead(pDevice, cursize, &value32); - if( status != LM_STATUS_SUCCESS ) - { - cursize = ATMEL_AT24C64_CHIP_SIZE; - break; - } - - value32 = MM_SWAP_BE32(value32); - if( value32 == 0x669955aa ) - { - break; - } - cursize <<= 1; - } - -done: - - *size = cursize; - pDevice->flashinfo.pagesize = cursize; - - -} /* LM_EEPROM_ReadSize */ - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_FLASH_Atmel_Buffered_ReadSize( PLM_DEVICE_BLOCK pDevice, LM_UINT32 * size ) -{ - LM_UINT32 config3; - LM_UINT32 value32; - LM_STATUS status; - - /* Temporarily replace the read command with a "read ID" command. */ - config3 = REG_RD( pDevice, Nvram.Config3 ); - value32 = config3 & ~NVRAM_READ_COMMAND(NVRAM_COMMAND_MASK); - value32 |= NVRAM_READ_COMMAND(0x57); - REG_WR( pDevice, Nvram.Config3, value32 ); - - REG_WR( pDevice, Nvram.Addr, 0x0 ); - - status = LM_NVRAM_Read_UINT32(pDevice, 0x0, &value32); - - /* Restore the original read command. */ - REG_WR( pDevice, Nvram.Config3, config3 ); - if( status == LM_STATUS_SUCCESS ) - { - switch( value32 & 0x3c ) - { - case 0x0c: - *size = (1 * (1<<20))/8; - break; - case 0x14: - *size = (2 * (1<<20))/8; - break; - case 0x1c: - *size = (4 * (1<<20))/8; - break; - case 0x24: - *size = (8 * (1<<20))/8; - break; - } - } - - return status; -} /* LM_FLASH_Atmel_Buffered_ReadSize */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_FLASH_ST_ReadSize( PLM_DEVICE_BLOCK pDevice, LM_UINT32 * size ) -{ - LM_STATUS status; - LM_UINT32 i; - LM_UINT32 ctrlreg; - LM_UINT32 value32; - LM_UINT32 config1; - - /* We need to get the size through pass-thru mode. */ - config1 = REG_RD( pDevice, Nvram.Config1 ); - value32 = config1 | FLASH_PASS_THRU_MODE; - REG_WR( pDevice, Nvram.Config1, value32 ); - - /* Issue the "read ID" command. */ - REG_WR( pDevice, Nvram.WriteData, 0x9f ); - - ctrlreg = NVRAM_CMD_DO_IT | NVRAM_CMD_DONE | NVRAM_CMD_FIRST | NVRAM_CMD_WR; - status = LM_NVRAM_ExecuteCommand( pDevice, ctrlreg ); - if( status == LM_STATUS_FAILURE ) - { - goto done; - } - - /* Read in the "read ID" response. */ - ctrlreg = NVRAM_CMD_DO_IT | NVRAM_CMD_DONE; - - /* Discard the first three bytes. */ - for( i = 0; i < 2; i++ ) - { - status = LM_NVRAM_ExecuteCommand( pDevice, ctrlreg ); - if( status == LM_STATUS_FAILURE ) - { - goto done; - } - - value32 = REG_RD(pDevice, Nvram.ReadData); - } - - ctrlreg |= NVRAM_CMD_LAST; - - status = LM_NVRAM_ExecuteCommand( pDevice, ctrlreg ); - if( status == LM_STATUS_SUCCESS ) - { - value32 = REG_RD(pDevice, Nvram.ReadData) & 0xff; - switch( value32 ) - { - case 0x11: - *size = (1 * (1<<20)) / 8; - break; - case 0x12: - *size = (2 * (1<<20)) / 8; - break; - case 0x13: - *size = (4 * (1<<20)) / 8; - break; - case 0x14: - *size = (8 * (1<<20)) / 8; - break; - } - } - -done: - - /* Restore the previous flash mode. */ - REG_WR( pDevice, Nvram.Config1, config1 ); - - return status; -} /* LM_FLASH_ST_ReadSize */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_FLASH_Saifun_ReadSize( PLM_DEVICE_BLOCK pDevice, LM_UINT32 * size ) -{ - LM_UINT32 config3; - LM_UINT32 value32; - LM_STATUS status; - - /* Temporarily replace the read command with a "read ID" command. */ - config3 = REG_RD( pDevice, Nvram.Config3 ); - value32 = config3 & ~NVRAM_READ_COMMAND(NVRAM_COMMAND_MASK); - value32 |= NVRAM_READ_COMMAND(0xab); - REG_WR( pDevice, Nvram.Config3, value32 ); - - REG_WR( pDevice, Nvram.Addr, 0x0 ); - - status = LM_NVRAM_Read_UINT32(pDevice, 0x0, &value32); - - /* Restore the original read command. */ - REG_WR( pDevice, Nvram.Config3, config3 ); - - if( status == LM_STATUS_SUCCESS ) - { - switch( value32 & 0xff ) - { - case 0x05: - *size = (512 * (1<<10)/8); - break; - case 0x10: - *size = (1 * (1<<20)/8); - break; - case 0x11: - *size = (2 * (1<<20)/8); - break; - } - } - - return status; -} /* LM_FLASH_Saifun_ReadSize */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_FLASH_ReadSize( PLM_DEVICE_BLOCK pDevice, LM_UINT32 * size ) -{ - LM_UINT32 value32; - LM_STATUS status; - - status = LM_NVRAM_AcquireLock( pDevice ); - if( status == LM_STATUS_FAILURE ) - { - return status; - } - - if(T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - if( (pDevice->Flags & PROTECTED_NVRAM_FLAG) == 0) - { - value32 = REG_RD( pDevice, Nvram.NvmAccess ); - value32 |= NVRAM_ACCESS_ENABLE | NVRAM_ACCESS_WRITE_ENABLE; - REG_WR( pDevice, Nvram.NvmAccess, value32 ); - } - } - - switch( pDevice->flashinfo.jedecnum ) - { - case JEDEC_ST: - status = LM_FLASH_ST_ReadSize( pDevice, size ); - break; - case JEDEC_ATMEL: - if( pDevice->flashinfo.buffered == TRUE ) - { - status = LM_FLASH_Atmel_Buffered_ReadSize( pDevice, size ); - } - else - { - status = LM_STATUS_FAILURE; - } - break; - case JEDEC_SAIFUN: - status = LM_FLASH_Saifun_ReadSize( pDevice, size ); - break; - case JEDEC_SST: - default: - status = LM_STATUS_FAILURE; - } - - if(T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - if( (pDevice->Flags & PROTECTED_NVRAM_FLAG) == 0) - { - value32 = REG_RD( pDevice, Nvram.NvmAccess ); - value32 &= ~(NVRAM_ACCESS_ENABLE | NVRAM_ACCESS_WRITE_ENABLE); - REG_WR( pDevice, Nvram.NvmAccess, value32 ); - } - } - - LM_NVRAM_ReleaseLock( pDevice ); - - return status; -} /* LM_FLASH_ReadSize */ - -STATIC LM_VOID LM_NVRAM_Detect_570X( PLM_DEVICE_BLOCK pDevice ) -{ - LM_UINT32 value32; - - value32 = REG_RD(pDevice, Nvram.Config1); - - if( (value32 & FLASH_INTERFACE_ENABLE) == 0 ) - { - pDevice->flashinfo.romtype = ROM_TYPE_EEPROM; - } - else - { - /* - * 5705 and older products do not have bits 24 and 25 defined. - * If we've gotten here, then we can guarantee the flash is - * an Atmel AT45DB011DB. - */ - pDevice->flashinfo.jedecnum = JEDEC_ATMEL; - pDevice->flashinfo.romtype = ROM_TYPE_FLASH; - pDevice->flashinfo.pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; - pDevice->flashinfo.buffered = TRUE; - } -} /* LM_NVRAM_Detect_570X */ - -STATIC LM_VOID LM_NVRAM_Detect_5750( PLM_DEVICE_BLOCK pDevice ) -{ - LM_UINT32 value32; - - value32 = REG_RD(pDevice, Nvram.Config1); - - if( (value32 & FLASH_INTERFACE_ENABLE) == 0 ) - { - pDevice->flashinfo.romtype = ROM_TYPE_EEPROM; - return; - } - - pDevice->flashinfo.romtype = ROM_TYPE_FLASH; - - switch( value32 & FLASH_PART_5750_TYPEMASK ) - { - case FLASH_VENDOR_ATMEL_FLASH_BUFFERED: - pDevice->flashinfo.jedecnum = JEDEC_ATMEL; - pDevice->flashinfo.pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; - pDevice->flashinfo.buffered = TRUE; - break; - case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED: - pDevice->flashinfo.jedecnum = JEDEC_ATMEL; - pDevice->flashinfo.pagesize = ATMEL_AT25F512_PAGE_SIZE; - pDevice->flashinfo.buffered = FALSE; - break; - case FLASH_VENDOR_ST: - pDevice->flashinfo.jedecnum = JEDEC_ST; - pDevice->flashinfo.pagesize = ST_M45PEX0_PAGE_SIZE; - pDevice->flashinfo.buffered = TRUE; - break; - case FLASH_VENDOR_SAIFUN: - pDevice->flashinfo.jedecnum = JEDEC_SAIFUN; - pDevice->flashinfo.pagesize = SAIFUN_SA25F0XX_PAGE_SIZE; - pDevice->flashinfo.buffered = FALSE; - break; - case FLASH_VENDOR_SST_SMALL: - case FLASH_VENDOR_SST_LARGE: - pDevice->flashinfo.jedecnum = JEDEC_SST; - pDevice->flashinfo.pagesize = SST_25VF0X0_PAGE_SIZE; - pDevice->flashinfo.buffered = FALSE; - break; - default: - B57_ERR(("bcm57xx : Unknown NVRAM type.\n")); - pDevice->flashinfo.jedecnum = 0; - pDevice->flashinfo.romtype = 0; - pDevice->flashinfo.buffered = FALSE; - pDevice->flashinfo.pagesize = 0; - } -} /* LM_NVRAM_Detect_5750 */ - -STATIC LM_VOID LM_NVRAM_Detect_5752( PLM_DEVICE_BLOCK pDevice ) -{ - LM_BOOL supported; - LM_UINT32 value32; - - supported = FALSE; - - value32 = REG_RD(pDevice, Nvram.Config1); - - if(value32 & BIT_27) - pDevice->Flags |= PROTECTED_NVRAM_FLAG; - - switch( value32 & FLASH_PART_5752_TYPEMASK ) - { - case FLASH_PART_5752_EEPROM_ATMEL_64K: - pDevice->flashinfo.jedecnum = JEDEC_ATMEL; - pDevice->flashinfo.romtype = ROM_TYPE_EEPROM; - pDevice->flashinfo.buffered = FALSE; - pDevice->flashinfo.chipsize = (64 * (1<<10)/8); - supported = TRUE; - break; - - case FLASH_PART_5752_EEPROM_ATMEL_376K: - pDevice->flashinfo.jedecnum = JEDEC_ATMEL; - pDevice->flashinfo.romtype = ROM_TYPE_EEPROM; - pDevice->flashinfo.buffered = FALSE; - pDevice->flashinfo.chipsize = (512 * (1<<10)/8); - supported = TRUE; - break; - - case FLASH_PART_5752_FLASH_ATMEL_AT45DB041: - pDevice->flashinfo.jedecnum = JEDEC_ATMEL; - pDevice->flashinfo.romtype = ROM_TYPE_FLASH; - pDevice->flashinfo.buffered = TRUE; - pDevice->flashinfo.chipsize = (4 * (1<<20)) / 8; - supported = TRUE; - break; - - case FLASH_PART_5752_FLASH_ATMEL_AT25F512: - pDevice->flashinfo.jedecnum = JEDEC_ATMEL; - pDevice->flashinfo.romtype = ROM_TYPE_FLASH; - pDevice->flashinfo.buffered = FALSE; - pDevice->flashinfo.chipsize = (512 * (1<<10)/8); - supported = TRUE; - break; - - case FLASH_PART_5752_FLASH_ST_M25P10A: - pDevice->flashinfo.jedecnum = JEDEC_ST; - pDevice->flashinfo.romtype = ROM_TYPE_FLASH; - pDevice->flashinfo.buffered = TRUE; - pDevice->flashinfo.chipsize = (1 * (1<<20)) / 8; - supported = TRUE; - break; - case FLASH_PART_5752_FLASH_ST_M25P05A: - pDevice->flashinfo.jedecnum = JEDEC_ST; - pDevice->flashinfo.romtype = ROM_TYPE_FLASH; - pDevice->flashinfo.buffered = TRUE; - pDevice->flashinfo.chipsize = (512 * (1<<10)/8); - supported = TRUE; - break; - - case FLASH_PART_5752_FLASH_ST_M45PE10: - pDevice->flashinfo.jedecnum = JEDEC_ST; - pDevice->flashinfo.romtype = ROM_TYPE_FLASH; - pDevice->flashinfo.buffered = TRUE; - pDevice->flashinfo.chipsize = (1 * (1<<20)) / 8; - supported = TRUE; - break; - - case FLASH_PART_5752_FLASH_ST_M45PE20: - pDevice->flashinfo.jedecnum = JEDEC_ST; - pDevice->flashinfo.romtype = ROM_TYPE_FLASH; - pDevice->flashinfo.buffered = TRUE; - pDevice->flashinfo.chipsize = (2 * (1<<20)) / 8; - supported = TRUE; - break; - - case FLASH_PART_5752_FLASH_ST_M45PE40: - pDevice->flashinfo.jedecnum = JEDEC_ST; - pDevice->flashinfo.romtype = ROM_TYPE_FLASH; - pDevice->flashinfo.buffered = TRUE; - pDevice->flashinfo.chipsize = (4 * (1<<20)) / 8; - supported = TRUE; - break; - default: - B57_ERR(("bcm57xx : Unknown NVRAM type.\n")); - } - - if( pDevice->flashinfo.romtype == ROM_TYPE_FLASH ) - { - switch( value32 & FLASH_PART_5752_PAGEMASK ) - { - case FLASH_PART_5752_PAGE_SIZE_256B: - pDevice->flashinfo.pagesize = 256; - break; - case FLASH_PART_5752_PAGE_SIZE_512B: - pDevice->flashinfo.pagesize = 512; - break; - case FLASH_PART_5752_PAGE_SIZE_1K: - pDevice->flashinfo.pagesize = 1024; - break; - case FLASH_PART_5752_PAGE_SIZE_2K: - pDevice->flashinfo.pagesize = 2048; - break; - case FLASH_PART_5752_PAGE_SIZE_4K: - pDevice->flashinfo.pagesize = 4096; - break; - case FLASH_PART_5752_PAGE_SIZE_264B: - pDevice->flashinfo.pagesize = 264; - break; - default: - B57_ERR(("bcm57xx : Unknown NVRAM page size.\n")); - supported = FALSE; - } - } - - if( supported != TRUE ) - { - B57_ERR(("Flash type unsupported!!!\n")); - pDevice->flashinfo.jedecnum = 0; - pDevice->flashinfo.romtype = 0; - pDevice->flashinfo.buffered = FALSE; - pDevice->flashinfo.pagesize = 0; - } - - -} /* LM_NVRAM_Detect_5752 */ - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_VOID LM_NVRAM_Init( PLM_DEVICE_BLOCK pDevice ) -{ - LM_UINT32 Value32; - - /* BCM4785: Avoid all access to NVRAM & EEPROM. */ - if (pDevice->Flags & SB_CORE_FLAG) - return; - - pDevice->NvramSize = 0; - - /* Intialize clock period and state machine. */ - Value32 = SEEPROM_ADDR_CLK_PERD(SEEPROM_CLOCK_PERIOD) | - SEEPROM_ADDR_FSM_RESET; - REG_WR(pDevice, Grc.EepromAddr, Value32); - REG_RD_BACK(pDevice, Grc.EepromAddr); - - MM_Wait(100); - - /* Serial eeprom access using the Grc.EepromAddr/EepromData registers. */ - Value32 = REG_RD(pDevice, Grc.LocalCtrl); - REG_WR(pDevice, Grc.LocalCtrl, Value32 | GRC_MISC_LOCAL_CTRL_AUTO_SEEPROM); - - switch( T3_ASIC_REV(pDevice->ChipRevId) ) - { - case T3_ASIC_REV_5700: - case T3_ASIC_REV_5701: - pDevice->flashinfo.romtype = ROM_TYPE_EEPROM; - break; - case T3_ASIC_REV_5752: - LM_NVRAM_Detect_5752(pDevice); - break; - case T3_ASIC_REV_5714_A0: - case T3_ASIC_REV_5780: - case T3_ASIC_REV_5714: - case T3_ASIC_REV_5750: - LM_NVRAM_Detect_5750(pDevice); - break; - default: - LM_NVRAM_Detect_570X(pDevice); - } - - /* Set the 5701 compatibility mode if we are using EEPROM. */ - if( T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 && - T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701 && - pDevice->flashinfo.romtype == ROM_TYPE_EEPROM ) - { - Value32 = REG_RD(pDevice, Nvram.Config1); - - if( T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - if( (pDevice->Flags & PROTECTED_NVRAM_FLAG) == 0) - { - REG_WR(pDevice, Nvram.NvmAccess, - REG_RD(pDevice, Nvram.NvmAccess) | ACCESS_EN); - } - } - - /* Use the new interface to read EEPROM. */ - Value32 &= ~FLASH_COMPAT_BYPASS; - - REG_WR(pDevice, Nvram.Config1, Value32); - - if( T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - if( (pDevice->Flags & PROTECTED_NVRAM_FLAG) == 0) - { - REG_WR(pDevice, Nvram.NvmAccess, - REG_RD(pDevice, Nvram.NvmAccess) & ~ACCESS_EN); - } - } - } - - if( !(T3_ASIC_5752(pDevice->ChipRevId)) ) - { - if( pDevice->flashinfo.romtype == ROM_TYPE_EEPROM ) - { - /* The only EEPROM we support is an ATMEL */ - pDevice->flashinfo.jedecnum = JEDEC_ATMEL; - pDevice->flashinfo.pagesize = 0; - pDevice->flashinfo.buffered = FALSE; - - LM_EEPROM_ReadSize( pDevice, &pDevice->flashinfo.chipsize ); - } - else - { - LM_FLASH_ReadSize( pDevice, &pDevice->flashinfo.chipsize ); - pDevice->Flags |= FLASH_DETECTED_FLAG; - } - } - - pDevice->NvramSize = pDevice->flashinfo.chipsize; - - B57_INFO(("*nvram:size=0x%x jnum=0x%x page=0x%x buff=0x%x \n", - pDevice->NvramSize, pDevice->flashinfo.jedecnum, - pDevice->flashinfo.pagesize, pDevice->flashinfo.buffered)); - -} /* LM_NVRAM_Init */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_STATUS -LM_NvramRead( PLM_DEVICE_BLOCK pDevice, LM_UINT32 offset, LM_UINT32 * data ) -{ - LM_UINT32 value32; - LM_STATUS status; - - /* BCM4785: Avoid all access to NVRAM & EEPROM. */ - if (pDevice->Flags & SB_CORE_FLAG) { - *data = 0xffffffff; - return LM_STATUS_FAILURE; - } - - if( offset >= pDevice->flashinfo.chipsize ) - { - return LM_STATUS_FAILURE; - } - - if( T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701 ) - { - status = LM_EEPROM_Read_UINT32( pDevice, offset, data ); - } - else - { - status = LM_NVRAM_AcquireLock( pDevice ); - if( status == LM_STATUS_FAILURE ) - { - return status; - } - - if(T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - if( (pDevice->Flags & PROTECTED_NVRAM_FLAG) == 0) - { - value32 = REG_RD( pDevice, Nvram.NvmAccess ); - value32 |= NVRAM_ACCESS_ENABLE; - REG_WR( pDevice, Nvram.NvmAccess, value32 ); - } - } - - status = LM_NVRAM_Read_UINT32(pDevice, offset, data); - - if(T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - if( (pDevice->Flags & PROTECTED_NVRAM_FLAG) == 0) - { - value32 = REG_RD( pDevice, Nvram.NvmAccess ); - value32 &= ~NVRAM_ACCESS_ENABLE; - REG_WR( pDevice, Nvram.NvmAccess, value32 ); - } - } - - LM_NVRAM_ReleaseLock( pDevice ); - } - - return status; -} /* LM_NvramRead */ - - - -#ifdef ETHTOOL_SEEPROM - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_NVRAM_ReadBlock(PLM_DEVICE_BLOCK pDevice, LM_UINT32 offset, - LM_UINT8 *data, LM_UINT32 size) -{ - LM_STATUS status; - LM_UINT32 value32; - LM_UINT32 bytecnt; - LM_UINT8 * srcptr; - - status = LM_STATUS_SUCCESS; - - while( size > 0 ) - { - /* Make sure the read is word aligned. */ - value32 = offset & 0x3; - if( value32 ) - { - bytecnt = sizeof(LM_UINT32) - value32; - offset -= value32; - srcptr = (LM_UINT8 *)(&value32) + value32; - } - else - { - bytecnt = sizeof(LM_UINT32); - srcptr = (LM_UINT8 *)(&value32); - } - - if( bytecnt > size ) - { - bytecnt = size; - } - - if( T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 && - T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701 ) - { - status = LM_NVRAM_Read_UINT32( pDevice, offset, &value32 ); - } - else - { - status = LM_EEPROM_Read_UINT32( pDevice, offset, &value32 ); - } - - if( status != LM_STATUS_SUCCESS ) - { - break; - } - - memcpy( data, srcptr, bytecnt ); - - offset += sizeof(LM_UINT32); - data += bytecnt; - size -= bytecnt; - } - - return status; -} /* LM_NVRAM_ReadBlock */ - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_EEPROM_WriteBlock( PLM_DEVICE_BLOCK pDevice, LM_UINT32 offset, - LM_UINT8 * data, LM_UINT32 size ) -{ - LM_UINT8 * dstptr; - LM_UINT32 value32; - LM_UINT32 bytecnt; - LM_UINT32 subword1; - LM_UINT32 subword2; - LM_UINT32 Addr; - LM_UINT32 Dev; - LM_STATUS status; - - if( offset > pDevice->flashinfo.chipsize ) - { - return LM_STATUS_FAILURE; - } - - status = LM_STATUS_SUCCESS; - - if( size == 0 ) - { - return status; - } - - if( offset & 0x3 ) - { - /* - * If our initial offset does not fall on a word boundary, we - * have to do a read / modify / write to preserve the - * preceding bits we are not interested in. - */ - status = LM_EEPROM_Read_UINT32(pDevice, offset & ~0x3, &subword1); - if( status == LM_STATUS_FAILURE ) - { - return status; - } - } - - if( (offset + size) & 0x3 ) - { - /* - * Likewise, if our ending offset does not fall on a word - * boundary, we have to do a read / modify / write to - * preserve the trailing bits we are not interested in. - */ - status = LM_EEPROM_Read_UINT32( pDevice, (offset + size) & ~0x3, - &subword2 ); - if( status == LM_STATUS_FAILURE ) - { - return status; - } - } - - /* Enable EEPROM write. */ - if( pDevice->Flags & EEPROM_WP_FLAG ) - { - REG_WR( pDevice, Grc.LocalCtrl, - pDevice->GrcLocalCtrl | GRC_MISC_LOCAL_CTRL_GPIO_OE1 ); - REG_RD_BACK( pDevice, Grc.LocalCtrl ); - MM_Wait(40); - - value32 = REG_RD( pDevice, Grc.LocalCtrl ); - if( value32 & GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 ) - { - return LM_STATUS_FAILURE; - } - } - - while( size > 0 ) - { - value32 = offset & 0x3; - if( value32 ) - { - /* - * We have to read / modify / write the data to - * preserve the flash contents preceding the offset. - */ - offset &= ~0x3; - - dstptr = ((LM_UINT8 *)(&value32)) + value32; - bytecnt = sizeof(LM_UINT32) - value32; - value32 = subword1; - } - else if( size < sizeof(LM_UINT32) ) - { - dstptr = (LM_UINT8 *)(&value32); - bytecnt = size; - value32 = subword2; - } - else - { - dstptr = (LM_UINT8 *)(&value32); - bytecnt = sizeof(LM_UINT32); - } - - if( size < bytecnt ) - { - bytecnt = size; - } - - memcpy( dstptr, (void *)data, bytecnt ); - - data += bytecnt; - size -= bytecnt; - - /* - * Swap the data so that the byte stream will be - * written the same in little and big endian systems. - */ - value32 = MM_SWAP_LE32(value32); - - /* Set the write value to the eeprom */ - REG_WR( pDevice, Grc.EepromData, value32 ); - - Dev = offset / pDevice->flashinfo.chipsize; - Addr = offset % pDevice->flashinfo.chipsize; - - value32 = REG_RD( pDevice, Grc.EepromAddr ); - value32 &= ~(SEEPROM_ADDR_DEV_ID_MASK | SEEPROM_ADDR_ADDRESS_MASK | - SEEPROM_ADDR_RW_MASK); - value32 |= SEEPROM_ADDR_DEV_ID(Dev) | SEEPROM_ADDR_ADDRESS(Addr) | - SEEPROM_ADDR_START | SEEPROM_ADDR_WRITE; - - status = LM_EEPROM_ExecuteCommand( pDevice, value32 ); - if( status != LM_STATUS_SUCCESS ) - { - break; - } - - offset += sizeof(LM_UINT32); - } - - /* Write-protect EEPROM. */ - if( pDevice->Flags & EEPROM_WP_FLAG ) - { - REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1); - REG_RD_BACK(pDevice, Grc.LocalCtrl); - MM_Wait(40); - } - - return status; -} /* LM_EEPROM_WriteBlock */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_NVRAM_WriteBlockUnBuffered( PLM_DEVICE_BLOCK pDevice, LM_UINT32 offset, - LM_UINT8 * data, LM_UINT32 size ) -{ - LM_UINT i; - LM_STATUS status; - LM_UINT32 tgtoff; - LM_UINT32 value32; - LM_UINT32 ctrlreg; - LM_UINT32 pagesize; - LM_UINT32 pagemask; - LM_UINT32 physaddr; - - /* Cache the pagesize. */ - pagesize = pDevice->flashinfo.pagesize; - - if( pDevice->flashinfo.jedecnum == JEDEC_SAIFUN ) - { - /* Config2 = 0x500d8 */ - /* Config3 = 0x3840253 */ - /* Write1 = 0xaf000400 */ - - /* Configure the erase command to be "page erase". */ - /* Configure the status command to be "read status register". */ - value32 = REG_RD( pDevice, Nvram.Config2 ); - value32 &= ~(NVRAM_STATUS_COMMAND( NVRAM_COMMAND_MASK ) | - NVRAM_ERASE_COMMAND( NVRAM_COMMAND_MASK )); - value32 |= NVRAM_STATUS_COMMAND( SAIFUN_SA25F0XX_READ_STATUS_CMD ) | - NVRAM_ERASE_COMMAND( SAIFUN_SA25F0XX_PAGE_ERASE_CMD ); - REG_WR( pDevice, Nvram.Config2, value32 ); - - /* Configure the write command to be "page write". */ - value32 = REG_RD( pDevice, Nvram.Config3 ); - value32 &= ~NVRAM_WRITE_UNBUFFERED_COMMAND( NVRAM_COMMAND_MASK ); - value32 |= NVRAM_WRITE_UNBUFFERED_COMMAND( SAIFUN_SA25F0XX_PAGE_WRITE_CMD ); - REG_WR( pDevice, Nvram.Config3, value32 ); - - /* Make sure the "write enable" command is correct. */ - value32 = REG_RD( pDevice, Nvram.Write1 ); - value32 &= ~NVRAM_WRITE1_WRENA_CMD( NVRAM_COMMAND_MASK ); - value32 |= NVRAM_WRITE1_WRENA_CMD( SAIFUN_SA25F0XX_WRENA_CMD ); - REG_WR( pDevice, Nvram.Write1, value32 ); - - pagemask = SAIFUN_SA25F0XX_PAGE_MASK; - } - else - { - /* Unsupported flash type */ - return LM_STATUS_FAILURE; - } - - if( size == 0 ) - { - status = LM_STATUS_SUCCESS; - goto done; - } - - while( size > 0 ) - { - /* Align the offset to a page boundary. */ - physaddr = offset & ~pagemask; - - status = LM_NVRAM_ReadBlock( pDevice, physaddr, - pDevice->flashbuffer, - pagesize ); - if( status == LM_STATUS_FAILURE ) - { - break; - } - - /* Calculate the target index. */ - tgtoff = offset & pagemask; - - /* Copy the new data into the save buffer. */ - for( i = tgtoff; i < pagesize && size > 0; i++ ) - { - pDevice->flashbuffer[i] = *data++; - size--; - } - - /* Move the offset to the next page. */ - offset = offset + (pagesize - tgtoff); - - /* - * The LM_NVRAM_ReadBlock() function releases - * the access enable bit. Reacquire it. - */ - if( (pDevice->Flags & PROTECTED_NVRAM_FLAG) == 0) - REG_WR(pDevice, Nvram.NvmAccess, NVRAM_ACCESS_ENABLE); - - - /* - * Before we can erase the flash page, we need - * to issue a special "write enable" command. - */ - ctrlreg = NVRAM_CMD_WRITE_ENABLE | NVRAM_CMD_DO_IT | NVRAM_CMD_DONE; - - status = LM_NVRAM_ExecuteCommand( pDevice, ctrlreg ); - if( status == LM_STATUS_FAILURE ) - { - break; - } - - /* Erase the target page */ - REG_WR(pDevice, Nvram.Addr, physaddr); - - ctrlreg = NVRAM_CMD_DO_IT | NVRAM_CMD_DONE | NVRAM_CMD_WR | - NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_ERASE; - - status = LM_NVRAM_ExecuteCommand( pDevice, ctrlreg ); - if( status == LM_STATUS_FAILURE ) - { - break; - } - - /* Issue another write enable to start the write. */ - ctrlreg = NVRAM_CMD_WRITE_ENABLE | NVRAM_CMD_DO_IT | NVRAM_CMD_DONE; - - status = LM_NVRAM_ExecuteCommand( pDevice, ctrlreg ); - if( status == LM_STATUS_FAILURE ) - { - break; - } - - /* Copy the data into our NIC's buffers. */ - for( i = 0; i < pagesize; i+= 4 ) - { - value32 = *((LM_UINT32 *)(&pDevice->flashbuffer[i])); - value32 = MM_SWAP_BE32( value32 ); - - /* Write the location we wish to write to. */ - REG_WR( pDevice, Nvram.Addr, physaddr ); - - /* Write the data we wish to write. */ - REG_WR( pDevice, Nvram.WriteData, value32 ); - - ctrlreg = NVRAM_CMD_DO_IT | NVRAM_CMD_DONE | NVRAM_CMD_WR; - - if( i == 0 ) - { - ctrlreg |= NVRAM_CMD_FIRST; - } - else if( i == (pagesize - 4) ) - { - ctrlreg |= NVRAM_CMD_LAST; - } - - status = LM_NVRAM_ExecuteCommand( pDevice, ctrlreg ); - if( status == LM_STATUS_FAILURE ) - { - size = 0; - break; - } - - physaddr += sizeof(LM_UINT32); - } - } - - /* Paranoia. Turn off the "write enable" flag. */ - ctrlreg = NVRAM_CMD_WRITE_DISABLE | NVRAM_CMD_DO_IT | NVRAM_CMD_DONE; - - status = LM_NVRAM_ExecuteCommand( pDevice, ctrlreg ); - -done: - - return status; -} /* LM_NVRAM_WriteBlockUnBuffered */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_NVRAM_WriteBlockBuffered( PLM_DEVICE_BLOCK pDevice, LM_UINT32 offset, - LM_UINT8 * data, LM_UINT32 size ) -{ - LM_STATUS status; - LM_UINT32 value32; - LM_UINT32 bytecnt; - LM_UINT32 ctrlreg; - LM_UINT32 pageoff; - LM_UINT32 physaddr; - LM_UINT32 subword1; - LM_UINT32 subword2; - LM_UINT8 * dstptr; - - if(T3_ASIC_5752(pDevice->ChipRevId) && - (pDevice->flashinfo.jedecnum == JEDEC_ST || - pDevice->flashinfo.jedecnum == JEDEC_ATMEL )) - { - /* Do nothing as the 5752 does will take care of it */ - } - else if( pDevice->flashinfo.jedecnum == JEDEC_ST ) - { - /* - * Program our chip to look at bit0 of the NVRAM's status - * register when polling the write or erase operation status. - */ - value32 = REG_RD(pDevice, Nvram.Config1); - value32 &= ~FLASH_STATUS_BITS_MASK; - REG_WR( pDevice, Nvram.Config1, value32 ); - - /* Program the "read status" and "page erase" commands. */ - value32 = NVRAM_STATUS_COMMAND( ST_M45PEX0_READ_STATUS_CMD ) | - NVRAM_ERASE_COMMAND( ST_M45PEX0_PAGE_ERASE_CMD ); - REG_WR( pDevice, Nvram.Config2, value32 ); - - /* Set the write command to be "page program". */ - value32 = REG_RD(pDevice, Nvram.Config3); /* default = 0x03840a53 */ - value32 &= ~NVRAM_WRITE_UNBUFFERED_COMMAND( NVRAM_COMMAND_MASK ); - value32 |= NVRAM_WRITE_UNBUFFERED_COMMAND( ST_M45PEX0_PAGE_PRGM_CMD ); - REG_WR( pDevice, Nvram.Config3, value32 ); - - /* Set the "write enable" and "write disable" commands. */ - value32 = NVRAM_WRITE1_WRENA_CMD( ST_M45PEX0_WRENA_CMD ) | - NVRAM_WRITE1_WRDIS_CMD( ST_M45PEX0_WRDIS_CMD ); - REG_WR( pDevice, Nvram.Write1, value32 ); - } - else if( pDevice->flashinfo.jedecnum == JEDEC_ATMEL ) - { - if( pDevice->flashinfo.romtype == ROM_TYPE_EEPROM ) - { - #if 0 - Config1 = 0x2008200 - Config2 = 0x9f0081 - Config3 = 0xa184a053 - Write1 = 0xaf000400 - #endif - } - else if( pDevice->flashinfo.buffered == TRUE ) - { - /* - * Program our chip to look at bit7 of the NVRAM's status - * register when polling the write operation status. - */ - value32 = REG_RD(pDevice, Nvram.Config1); - value32 |= FLASH_STATUS_BITS_MASK; - REG_WR( pDevice, Nvram.Config1, value32 ); - - /* Set the write command to be "page program". */ - value32 = REG_RD(pDevice, Nvram.Config3); /* default = 0x03840a53 */ - value32 &= ~NVRAM_WRITE_UNBUFFERED_COMMAND( NVRAM_COMMAND_MASK ); - value32 |= NVRAM_WRITE_UNBUFFERED_COMMAND( ATMEL_AT45DB0X1B_BUFFER_WRITE_CMD ); - REG_WR( pDevice, Nvram.Config3, value32 ); - /* Config1 = 0x2008273 */ - /* Config2 = 0x00570081 */ - /* Config3 = 0x68848353 */ - } - else - { - /* NVRAM type unsupported. */ - return LM_STATUS_FAILURE; - } - } - else - { - /* NVRAM type unsupported. */ - return LM_STATUS_FAILURE; - } - - status = LM_STATUS_SUCCESS; - - if( offset & 0x3 ) - { - /* - * If our initial offset does not fall on a word boundary, we - * have to do a read / modify / write to preserve the - * preceding bits we are not interested in. - */ - status = LM_NVRAM_ReadBlock( pDevice, offset & ~0x3, - (LM_UINT8 *)&subword1, - sizeof(subword1) ); - if( status == LM_STATUS_FAILURE ) - { - return status; - } - } - - if( (offset + size) & 0x3 ) - { - /* - * Likewise, if our ending offset does not fall on a word - * boundary, we have to do a read / modify / write to - * preserve the trailing bits we are not interested in. - */ - status = LM_NVRAM_ReadBlock( pDevice, (offset + size) & ~0x3, - (LM_UINT8 *)&subword2, - sizeof(subword2) ); - if( status == LM_STATUS_FAILURE ) - { - return status; - } - } - - ctrlreg = NVRAM_CMD_FIRST; - - while( size > 0 ) - { - value32 = offset & 0x3; - if( value32 ) - { - /* - * We have to read / modify / write the data to - * preserve the flash contents preceding the offset. - */ - offset &= ~0x3; - - dstptr = ((LM_UINT8 *)(&value32)) + value32; - bytecnt = sizeof(LM_UINT32) - value32; - value32 = subword1; - } - else if( size < sizeof(LM_UINT32) ) - { - dstptr = (LM_UINT8 *)(&value32); - bytecnt = size; - value32 = subword2; - } - else - { - dstptr = (LM_UINT8 *)(&value32); - bytecnt = sizeof(LM_UINT32); - } - - if( size < bytecnt ) - { - bytecnt = size; - } - - memcpy( dstptr, (void *)data, bytecnt ); - - data += bytecnt; - size -= bytecnt; - - /* - * Swap the data so that the byte stream will be - * written the same in little and big endian systems. - */ - value32 = MM_SWAP_BE32(value32); - - /* Set the desired write data value to the flash. */ - REG_WR(pDevice, Nvram.WriteData, value32); - - pageoff = offset % pDevice->flashinfo.pagesize; - - /* Set the target address. */ - if( pDevice->flashinfo.jedecnum == JEDEC_ATMEL && - pDevice->flashinfo.romtype == ROM_TYPE_FLASH ) - { - /* - * If we're dealing with the special ATMEL part, we need to - * convert the submitted offset before it can be considered - * a physical address. - */ - LM_UINT32 pagenmbr; - - pagenmbr = offset / pDevice->flashinfo.pagesize; - pagenmbr = pagenmbr << ATMEL_AT45DB0X1B_PAGE_POS; - - physaddr = pagenmbr + pageoff; - } - else - { - physaddr = offset; - } - - REG_WR(pDevice, Nvram.Addr, physaddr); - - ctrlreg |= (NVRAM_CMD_DO_IT | NVRAM_CMD_DONE | NVRAM_CMD_WR); - - if( pageoff == 0 ) - { - /* Set CMD_FIRST when we are at the beginning of a page. */ - ctrlreg |= NVRAM_CMD_FIRST; - } - else if( pageoff == (pDevice->flashinfo.pagesize - 4) ) - { - /* - * Enable the write to the current page - * before moving on to the next one. - */ - ctrlreg |= NVRAM_CMD_LAST; - } - - if( size == 0 ) - { - ctrlreg |= NVRAM_CMD_LAST; - } - - if( pDevice->flashinfo.jedecnum == JEDEC_ST && - ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5750) || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5714)) && - (ctrlreg & NVRAM_CMD_FIRST) ) - { - LM_UINT32 wrencmd; - - REG_WR(pDevice, Nvram.Write1, ST_M45PEX0_WRENA_CMD); - - /* We need to issue a special "write enable" command first. */ - wrencmd = NVRAM_CMD_WRITE_ENABLE | NVRAM_CMD_DO_IT | NVRAM_CMD_DONE; - - status = LM_NVRAM_ExecuteCommand( pDevice, wrencmd ); - if( status == LM_STATUS_FAILURE ) - { - return status; - } - } - - if( pDevice->flashinfo.romtype == ROM_TYPE_EEPROM ) - { - /* We always do complete word writes to eeprom. */ - ctrlreg |= (NVRAM_CMD_FIRST | NVRAM_CMD_LAST); - } - - status = LM_NVRAM_ExecuteCommand( pDevice, ctrlreg ); - if( status == LM_STATUS_FAILURE ) - { - break; - } - - offset += sizeof(LM_UINT32); - ctrlreg = 0; - } - - return status; -} /* LM_NVRAM_WriteBlockBuffered */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_STATUS LM_NVRAM_WriteBlock( PLM_DEVICE_BLOCK pDevice, LM_UINT32 offset, - LM_UINT8 * data, LM_UINT32 size ) -{ - LM_UINT32 value32; - LM_STATUS status; - - if( offset > pDevice->flashinfo.chipsize || - (offset + size) > pDevice->flashinfo.chipsize ) - { - return LM_STATUS_FAILURE; - } - - if( size == 0 ) - { - return LM_STATUS_SUCCESS; - } - - if( T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701 ) - { - status = LM_EEPROM_WriteBlock( pDevice, offset, data, size ); - } - else - { - status = LM_NVRAM_AcquireLock( pDevice ); - if( status == LM_STATUS_FAILURE ) - { - return status; - } - - if(T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - if( (pDevice->Flags & PROTECTED_NVRAM_FLAG) == 0) - { - value32 = REG_RD( pDevice, Nvram.NvmAccess ); - value32 |= (NVRAM_ACCESS_ENABLE | NVRAM_ACCESS_WRITE_ENABLE); - REG_WR( pDevice, Nvram.NvmAccess, value32 ); - } - } - - /* Enable EEPROM write. */ - if( pDevice->Flags & EEPROM_WP_FLAG ) - { - REG_WR(pDevice, Grc.LocalCtrl, - pDevice->GrcLocalCtrl | GRC_MISC_LOCAL_CTRL_GPIO_OE1); - REG_RD_BACK(pDevice, Grc.LocalCtrl); - MM_Wait(40); - - value32 = REG_RD(pDevice, Grc.LocalCtrl); - if( value32 & GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 ) - { - status = LM_STATUS_FAILURE; - goto error; - } - } - - value32 = REG_RD(pDevice, Grc.Mode); - value32 |= GRC_MODE_NVRAM_WRITE_ENABLE; - REG_WR(pDevice, Grc.Mode, value32); - - if( pDevice->flashinfo.buffered == TRUE || - pDevice->flashinfo.romtype == ROM_TYPE_EEPROM ) - { - status = LM_NVRAM_WriteBlockBuffered(pDevice, offset, data, size); - } - else - { - status = LM_NVRAM_WriteBlockUnBuffered(pDevice, offset, data, size); - } - - value32 = REG_RD(pDevice, Grc.Mode); - value32 &= ~GRC_MODE_NVRAM_WRITE_ENABLE; - REG_WR(pDevice, Grc.Mode, value32); - - if( pDevice->Flags & EEPROM_WP_FLAG ) - { - REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1); - REG_RD_BACK(pDevice, Grc.LocalCtrl); - MM_Wait(40); - } - -error: - - if(T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - if( (pDevice->Flags & PROTECTED_NVRAM_FLAG) == 0) - { - value32 = REG_RD(pDevice, Nvram.NvmAccess); - value32 &= ~(NVRAM_ACCESS_ENABLE | NVRAM_ACCESS_WRITE_ENABLE); - REG_WR(pDevice, Nvram.NvmAccess, value32); - } - } - - LM_NVRAM_ReleaseLock( pDevice ); - } - - return status; -} /* LM_NVRAM_WriteBlock */ - - -LM_STATUS LM_NvramWriteBlock( PLM_DEVICE_BLOCK pDevice, LM_UINT32 offset, - LM_UINT32 * data, LM_UINT32 size ) -{ - /* BCM4785: Avoid all access to NVRAM & EEPROM. */ - if (pDevice->Flags & SB_CORE_FLAG) - return LM_STATUS_FAILURE; - - return LM_NVRAM_WriteBlock( pDevice, offset, (LM_UINT8 *)data, size * 4 ); -} - -#endif /* ETHTOOL_SEEPROM */ - - -static int -bcm_ether_atoe(char *p, struct ether_addr *ea) -{ - int i = 0; - - for (;;) { - ea->octet[i++] = (char) simple_strtoul(p, &p, 16); - if (!*p++ || i == 6) - break; - } - - return (i == 6); -} - -/******************************************************************************/ -/* Description: */ -/* This routine initializes default parameters and reads the PCI */ -/* configurations. */ -/* */ -/* Return: */ -/* LM_STATUS_SUCCESS */ -/******************************************************************************/ -LM_STATUS -LM_GetAdapterInfo( -PLM_DEVICE_BLOCK pDevice) -{ - PLM_ADAPTER_INFO pAdapterInfo; - LM_UINT32 Value32, LedCfg, Ver; - LM_STATUS Status; - LM_UINT32 EeSigFound; - LM_UINT32 EePhyTypeSerdes = 0; - LM_UINT32 EePhyId = 0; - - /* Get Device Id and Vendor Id */ - Status = MM_ReadConfig32(pDevice, PCI_VENDOR_ID_REG, &Value32); - if(Status != LM_STATUS_SUCCESS) - { - return Status; - } - pDevice->PciVendorId = (LM_UINT16) Value32; - pDevice->PciDeviceId = (LM_UINT16) (Value32 >> 16); - - Status = MM_ReadConfig32(pDevice, PCI_REV_ID_REG, &Value32); - if(Status != LM_STATUS_SUCCESS) - { - return Status; - } - pDevice->PciRevId = (LM_UINT8) Value32; - - /* Get chip revision id. */ - Status = MM_ReadConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, &Value32); - pDevice->ChipRevId = Value32 >> 16; - - /* determine if it is PCIE system */ - if( (Value32 = MM_FindCapability(pDevice, T3_PCIE_CAPABILITY_ID)) != 0) - { - pDevice->Flags |= PCI_EXPRESS_FLAG; - } - - /* Get subsystem vendor. */ - Status = MM_ReadConfig32(pDevice, PCI_SUBSYSTEM_VENDOR_ID_REG, &Value32); - if(Status != LM_STATUS_SUCCESS) - { - return Status; - } - pDevice->SubsystemVendorId = (LM_UINT16) Value32; - - /* Get PCI subsystem id. */ - pDevice->SubsystemId = (LM_UINT16) (Value32 >> 16); - - /* Read bond id for baxter A0 since it has same rev id as hamilton A0*/ - - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5714_A0) { - MM_WriteConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, Value32 | MISC_HOST_CTRL_ENABLE_INDIRECT_ACCESS); - - Value32 = LM_RegRdInd(pDevice, 0x6804); - Value32 &= GRC_MISC_BD_ID_MASK; - - if((Value32 == 0)||(Value32 == 0x8000)) { - pDevice->ChipRevId = T3_CHIP_ID_5752_A0; - }else{ - pDevice->ChipRevId = T3_CHIP_ID_5714_A0; - } - - Status = MM_ReadConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, &Value32); - MM_WriteConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, Value32 & ~ MISC_HOST_CTRL_ENABLE_INDIRECT_ACCESS); - } - - - /* Get the cache line size. */ - MM_ReadConfig32(pDevice, PCI_CACHE_LINE_SIZE_REG, &Value32); - pDevice->CacheLineSize = (LM_UINT8) Value32; - pDevice->SavedCacheLineReg = Value32; - - if(pDevice->ChipRevId != T3_CHIP_ID_5703_A1 && - pDevice->ChipRevId != T3_CHIP_ID_5703_A2 && - pDevice->ChipRevId != T3_CHIP_ID_5704_A0) - { - pDevice->Flags &= ~UNDI_FIX_FLAG; - } -#ifndef PCIX_TARGET_WORKAROUND - pDevice->Flags &= ~UNDI_FIX_FLAG; -#endif - /* Map the memory base to system address space. */ - if (!(pDevice->Flags & UNDI_FIX_FLAG)) - { - Status = MM_MapMemBase(pDevice); - if(Status != LM_STATUS_SUCCESS) - { - return Status; - } - /* Initialize the memory view pointer. */ - pDevice->pMemView = (PT3_STD_MEM_MAP) pDevice->pMappedMemBase; - } - - if ((T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5700_BX) || - (T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5704_AX)) - { - pDevice->Flags |= TX_4G_WORKAROUND_FLAG; - } - if ( (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) || - (pDevice->Flags == PCI_EXPRESS_FLAG)) - { - pDevice->Flags |= REG_RD_BACK_FLAG; - } - - if(pDevice->ChipRevId==T3_CHIP_ID_5750_A0) - return LM_STATUS_UNKNOWN_ADAPTER; - -#ifdef PCIX_TARGET_WORKAROUND - MM_ReadConfig32(pDevice, T3_PCI_STATE_REG, &Value32); - if((Value32 & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) == 0) - { - if(T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5700_BX) - { - pDevice->Flags |= ENABLE_PCIX_FIX_FLAG; - } - } - if (pDevice->Flags & UNDI_FIX_FLAG) - { - pDevice->Flags |= ENABLE_PCIX_FIX_FLAG; - } -#endif - /* Bx bug: due to the "byte_enable bug" in PCI-X mode, the power */ - /* management register may be clobbered which may cause the */ - /* BCM5700 to go into D3 state. While in this state, we will */ - /* need to restore the device to D0 state. */ - MM_ReadConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, &Value32); - Value32 |= T3_PM_PME_ASSERTED; - Value32 &= ~T3_PM_POWER_STATE_MASK; - Value32 |= T3_PM_POWER_STATE_D0; - MM_WriteConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, Value32); - - /* read the current PCI command word */ - MM_ReadConfig32(pDevice, PCI_COMMAND_REG, &Value32); - - /* Make sure bus-mastering is enabled. */ - Value32 |= PCI_BUSMASTER_ENABLE; - -#ifdef PCIX_TARGET_WORKAROUND - /* if we are in PCI-X mode, also make sure mem-mapping and SERR#/PERR# - are enabled */ - if (pDevice->Flags & ENABLE_PCIX_FIX_FLAG) { - Value32 |= (PCI_MEM_SPACE_ENABLE | PCI_SYSTEM_ERROR_ENABLE | - PCI_PARITY_ERROR_ENABLE); - } - if (pDevice->Flags & UNDI_FIX_FLAG) - { - Value32 &= ~PCI_MEM_SPACE_ENABLE; - } - -#endif - - if (pDevice->Flags & ENABLE_MWI_FLAG) - { - Value32 |= PCI_MEMORY_WRITE_INVALIDATE; - } - else { - Value32 &= (~PCI_MEMORY_WRITE_INVALIDATE); - } - - /* save the value we are going to write into the PCI command word */ - pDevice->PciCommandStatusWords = Value32; - - Status = MM_WriteConfig32(pDevice, PCI_COMMAND_REG, Value32); - if(Status != LM_STATUS_SUCCESS) - { - return Status; - } - - /* Setup the mode registers. */ - pDevice->MiscHostCtrl = - MISC_HOST_CTRL_MASK_PCI_INT | - MISC_HOST_CTRL_ENABLE_ENDIAN_WORD_SWAP | -#ifdef BIG_ENDIAN_HOST - MISC_HOST_CTRL_ENABLE_ENDIAN_BYTE_SWAP | -#endif /* BIG_ENDIAN_HOST */ - MISC_HOST_CTRL_ENABLE_INDIRECT_ACCESS | - MISC_HOST_CTRL_ENABLE_PCI_STATE_REG_RW; - /* write to PCI misc host ctr first in order to enable indirect accesses */ - MM_WriteConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, pDevice->MiscHostCtrl); - - /* Set power state to D0. */ - LM_SetPowerState(pDevice, LM_POWER_STATE_D0); - - /* Preserve HOST_STACK_UP bit in case ASF firmware is running */ - Value32 = REG_RD(pDevice, Grc.Mode) & GRC_MODE_HOST_STACK_UP; -#ifdef BIG_ENDIAN_HOST - Value32 |= GRC_MODE_BYTE_SWAP_NON_FRAME_DATA | - GRC_MODE_WORD_SWAP_NON_FRAME_DATA; -#else - Value32 |= GRC_MODE_BYTE_SWAP_NON_FRAME_DATA | GRC_MODE_BYTE_SWAP_DATA; -#endif - REG_WR(pDevice, Grc.Mode, Value32); - - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) - { - REG_WR(pDevice, Grc.LocalCtrl, GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 | - GRC_MISC_LOCAL_CTRL_GPIO_OE1); - REG_RD_BACK(pDevice, Grc.LocalCtrl); - } - MM_Wait(40); - - /* Enable memory arbiter*/ - if(T3_ASIC_5714_FAMILY(pDevice->ChipRevId) ) - { - Value32 = REG_RD(pDevice,MemArbiter.Mode); - REG_WR(pDevice, MemArbiter.Mode, T3_MEM_ARBITER_MODE_ENABLE | Value32); - } - else - { - REG_WR(pDevice, MemArbiter.Mode, T3_MEM_ARBITER_MODE_ENABLE); - } - - - LM_SwitchClocks(pDevice); - - REG_WR(pDevice, PciCfg.MemWindowBaseAddr, 0); - - /* Check to see if PXE ran and did not shutdown properly */ - if ((REG_RD(pDevice, DmaWrite.Mode) & DMA_WRITE_MODE_ENABLE) || - !(REG_RD(pDevice, PciCfg.MiscHostCtrl) & MISC_HOST_CTRL_MASK_PCI_INT)) - { - LM_DisableInterrupt(pDevice); - /* assume ASF is enabled */ - pDevice->AsfFlags = ASF_ENABLED; - if (T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - pDevice->AsfFlags |= ASF_NEW_HANDSHAKE; - } - LM_ShutdownChip(pDevice, LM_SHUTDOWN_RESET); - pDevice->AsfFlags = 0; - } -#ifdef PCIX_TARGET_WORKAROUND - MM_ReadConfig32(pDevice, T3_PCI_STATE_REG, &Value32); - if (!(pDevice->Flags & ENABLE_PCIX_FIX_FLAG) && - ((Value32 & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) == 0)) - { - if (pDevice->ChipRevId == T3_CHIP_ID_5701_A0 || - pDevice->ChipRevId == T3_CHIP_ID_5701_B0 || - pDevice->ChipRevId == T3_CHIP_ID_5701_B2 || - pDevice->ChipRevId == T3_CHIP_ID_5701_B5) - { - MM_MEMWRITEL(&(pDevice->pMemView->uIntMem.MemBlock32K[0x300]), 0); - MM_MEMWRITEL(&(pDevice->pMemView->uIntMem.MemBlock32K[0x301]), 0); - MM_MEMWRITEL(&(pDevice->pMemView->uIntMem.MemBlock32K[0x301]), - 0xffffffff); - if (MM_MEMREADL(&(pDevice->pMemView->uIntMem.MemBlock32K[0x300]))) - { - pDevice->Flags |= ENABLE_PCIX_FIX_FLAG; - } - } - } -#endif - - LM_NVRAM_Init(pDevice); - - Status = LM_STATUS_FAILURE; - - /* BCM4785: Use the MAC address stored in the main flash. */ - if (pDevice->Flags & SB_CORE_FLAG) { - bcm_ether_atoe(getvar(NULL, "et0macaddr"), (struct ether_addr *)pDevice->NodeAddress); - Status = LM_STATUS_SUCCESS; - } else { - /* Get the node address. First try to get in from the shared memory. */ - /* If the signature is not present, then get it from the NVRAM. */ - Value32 = MEM_RD_OFFSET(pDevice, T3_MAC_ADDR_HIGH_MAILBOX); - if((Value32 >> 16) == 0x484b) - { - int i; - - pDevice->NodeAddress[0] = (LM_UINT8) (Value32 >> 8); - pDevice->NodeAddress[1] = (LM_UINT8) Value32; - - Value32 = MEM_RD_OFFSET(pDevice, T3_MAC_ADDR_LOW_MAILBOX); - - pDevice->NodeAddress[2] = (LM_UINT8) (Value32 >> 24); - pDevice->NodeAddress[3] = (LM_UINT8) (Value32 >> 16); - pDevice->NodeAddress[4] = (LM_UINT8) (Value32 >> 8); - pDevice->NodeAddress[5] = (LM_UINT8) Value32; - - /* Check for null MAC address which can happen with older boot code */ - for (i = 0; i < 6; i++) - { - if (pDevice->NodeAddress[i] != 0) - { - Status = LM_STATUS_SUCCESS; - break; - } - } - } - } - - if (Status != LM_STATUS_SUCCESS) - { - int MacOffset; - - MacOffset = 0x7c; - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704 || - (T3_ASIC_5714_FAMILY(pDevice->ChipRevId)) ) - { - if (REG_RD(pDevice, PciCfg.DualMacCtrl) & T3_DUAL_MAC_ID) - { - MacOffset = 0xcc; - } - /* the boot code is not running */ - if (LM_NVRAM_AcquireLock(pDevice) != LM_STATUS_SUCCESS) - { - REG_WR(pDevice, Nvram.Cmd, NVRAM_CMD_RESET); - } - else - { - LM_NVRAM_ReleaseLock(pDevice); - } - } - - Status = LM_NvramRead(pDevice, MacOffset, &Value32); - if(Status == LM_STATUS_SUCCESS) - { - LM_UINT8 *c = (LM_UINT8 *) &Value32; - - pDevice->NodeAddress[0] = c[2]; - pDevice->NodeAddress[1] = c[3]; - - Status = LM_NvramRead(pDevice, MacOffset + 4, &Value32); - - c = (LM_UINT8 *) &Value32; - pDevice->NodeAddress[2] = c[0]; - pDevice->NodeAddress[3] = c[1]; - pDevice->NodeAddress[4] = c[2]; - pDevice->NodeAddress[5] = c[3]; - } - } - - if(Status != LM_STATUS_SUCCESS) - { - Value32 = REG_RD(pDevice, MacCtrl.MacAddr[0].High); - pDevice->NodeAddress[0] = (Value32 >> 8) & 0xff; - pDevice->NodeAddress[1] = Value32 & 0xff; - Value32 = REG_RD(pDevice, MacCtrl.MacAddr[0].Low); - pDevice->NodeAddress[2] = (Value32 >> 24) & 0xff; - pDevice->NodeAddress[3] = (Value32 >> 16) & 0xff; - pDevice->NodeAddress[4] = (Value32 >> 8) & 0xff; - pDevice->NodeAddress[5] = Value32 & 0xff; - B57_ERR(("WARNING: Cannot get MAC addr from NVRAM, using %2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n", - pDevice->NodeAddress[0], pDevice->NodeAddress[1], - pDevice->NodeAddress[2], pDevice->NodeAddress[3], - pDevice->NodeAddress[4], pDevice->NodeAddress[5])); - } - - memcpy(pDevice->PermanentNodeAddress, pDevice->NodeAddress, 6); - - /* Initialize the default values. */ - pDevice->TxPacketDescCnt = DEFAULT_TX_PACKET_DESC_COUNT; - pDevice->RxStdDescCnt = DEFAULT_STD_RCV_DESC_COUNT; - pDevice->RxCoalescingTicks = DEFAULT_RX_COALESCING_TICKS; - pDevice->TxCoalescingTicks = DEFAULT_TX_COALESCING_TICKS; - pDevice->RxMaxCoalescedFrames = DEFAULT_RX_MAX_COALESCED_FRAMES; - pDevice->TxMaxCoalescedFrames = DEFAULT_TX_MAX_COALESCED_FRAMES; - pDevice->RxCoalescingTicksDuringInt = BAD_DEFAULT_VALUE; - pDevice->TxCoalescingTicksDuringInt = BAD_DEFAULT_VALUE; - pDevice->RxMaxCoalescedFramesDuringInt = BAD_DEFAULT_VALUE; - pDevice->TxMaxCoalescedFramesDuringInt = BAD_DEFAULT_VALUE; - pDevice->StatsCoalescingTicks = DEFAULT_STATS_COALESCING_TICKS; - pDevice->TxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC; - pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC; - pDevice->DisableAutoNeg = FALSE; - pDevice->PhyIntMode = T3_PHY_INT_MODE_AUTO; - pDevice->LinkChngMode = T3_LINK_CHNG_MODE_AUTO; - - pDevice->PhyFlags = 0; - - if (!(pDevice->Flags & PCI_EXPRESS_FLAG)) - pDevice->Flags |= DELAY_PCI_GRANT_FLAG; - - pDevice->RequestedLineSpeed = LM_LINE_SPEED_AUTO; - pDevice->TaskOffloadCap = LM_TASK_OFFLOAD_NONE; - pDevice->TaskToOffload = LM_TASK_OFFLOAD_NONE; - pDevice->FlowControlCap = LM_FLOW_CONTROL_AUTO_PAUSE; -#ifdef INCLUDE_TBI_SUPPORT - pDevice->TbiFlags = 0; - pDevice->IgnoreTbiLinkChange = FALSE; -#endif -#ifdef INCLUDE_TCP_SEG_SUPPORT - pDevice->LargeSendMaxSize = T3_TCP_SEG_MAX_OFFLOAD_SIZE; - pDevice->LargeSendMinNumSeg = T3_TCP_SEG_MIN_NUM_SEG; -#endif - - if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705)) - { - pDevice->PhyFlags |= PHY_RESET_ON_LINKDOWN; - pDevice->PhyFlags |= PHY_CHECK_TAPS_AFTER_RESET; - } - if ((T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5703_AX) || - (T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5704_AX)) - { - pDevice->PhyFlags |= PHY_ADC_FIX; - } - if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0) - { - pDevice->PhyFlags |= PHY_5704_A0_FIX; - } - if (T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - pDevice->PhyFlags |= PHY_5705_5750_FIX; - } - /* Ethernet@Wirespeed is supported on 5701,5702,5703,5704,5705a0,5705a1 */ - if ((T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700) && - !((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705) && - (pDevice->ChipRevId != T3_CHIP_ID_5705_A0) && - (pDevice->ChipRevId != T3_CHIP_ID_5705_A1))) - { - pDevice->PhyFlags |= PHY_ETHERNET_WIRESPEED; - } - - switch (T3_ASIC_REV(pDevice->ChipRevId)) - { - case T3_ASIC_REV_5704: - pDevice->MbufBase = T3_NIC_MBUF_POOL_ADDR; - pDevice->MbufSize = T3_NIC_MBUF_POOL_SIZE64; - break; - default: - pDevice->MbufBase = T3_NIC_MBUF_POOL_ADDR; - pDevice->MbufSize = T3_NIC_MBUF_POOL_SIZE96; - break; - } - - pDevice->LinkStatus = LM_STATUS_LINK_DOWN; - pDevice->QueueRxPackets = TRUE; - -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - - if(T3_ASIC_IS_JUMBO_CAPABLE(pDevice->ChipRevId)){ - if( ! T3_ASIC_5714_FAMILY(pDevice->ChipRevId)) - pDevice->RxJumboDescCnt = DEFAULT_JUMBO_RCV_DESC_COUNT; - pDevice->Flags |= JUMBO_CAPABLE_FLAG; - } - -#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ - - pDevice->BondId = REG_RD(pDevice, Grc.MiscCfg) & GRC_MISC_BD_ID_MASK; - - if(((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) && - ((pDevice->BondId == 0x10000) || (pDevice->BondId == 0x18000))) || - ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) && - ((pDevice->BondId == 0x14000) || (pDevice->BondId == 0x1c000)))) - { - return LM_STATUS_UNKNOWN_ADAPTER; - } - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) - { - if ((pDevice->BondId == 0x8000) || (pDevice->BondId == 0x4000)) - { - pDevice->PhyFlags |= PHY_NO_GIGABIT; - } - } - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705) - { - if ((pDevice->BondId == GRC_MISC_BD_ID_5788) || - (pDevice->BondId == GRC_MISC_BD_ID_5788M)) - { - pDevice->Flags |= BCM5788_FLAG; - } - - if ((pDevice->PciDeviceId == T3_PCI_DEVICE_ID(T3_PCI_ID_BCM5901)) || - (pDevice->PciDeviceId == T3_PCI_DEVICE_ID(T3_PCI_ID_BCM5901A2)) || - (pDevice->PciDeviceId == T3_PCI_DEVICE_ID(T3_PCI_ID_BCM5705F))) - { - pDevice->PhyFlags |= PHY_NO_GIGABIT; - } - } - - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5750) - { - if ( (pDevice->PciDeviceId == T3_PCI_DEVICE_ID(T3_PCI_ID_BCM5751F))|| - (pDevice->PciDeviceId == T3_PCI_DEVICE_ID(T3_PCI_ID_BCM5753F))) - { - pDevice->PhyFlags |= PHY_NO_GIGABIT; - } - } - - /* CIOBE multisplit has a bug */ - - /* Get Eeprom info. */ - Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_SIG_ADDR); - if (Value32 == T3_NIC_DATA_SIG) - { - EeSigFound = TRUE; - Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_NIC_CFG_ADDR); - - /* For now the 5753 cannot drive gpio2 or ASF will blow */ - if(Value32 & T3_NIC_GPIO2_NOT_AVAILABLE) - { - pDevice->Flags |= GPIO2_DONOT_OUTPUT; - } - - if (Value32 & T3_NIC_MINI_PCI) - { - pDevice->Flags |= MINI_PCI_FLAG; - } - /* Determine PHY type. */ - switch (Value32 & T3_NIC_CFG_PHY_TYPE_MASK) - { - case T3_NIC_CFG_PHY_TYPE_COPPER: - EePhyTypeSerdes = FALSE; - break; - - case T3_NIC_CFG_PHY_TYPE_FIBER: - EePhyTypeSerdes = TRUE; - break; - - default: - EePhyTypeSerdes = FALSE; - break; - } - - if ( T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - LedCfg = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_NIC_CFG_ADDR2); - LedCfg = LedCfg & (T3_NIC_CFG_LED_MODE_MASK | - T3_SHASTA_EXT_LED_MODE_MASK); - } - else - { - /* Determine PHY led mode. for legacy devices */ - LedCfg = Value32 & T3_NIC_CFG_LED_MODE_MASK; - } - - switch (LedCfg) - { - default: - case T3_NIC_CFG_LED_PHY_MODE_1: - pDevice->LedCtrl = LED_CTRL_PHY_MODE_1; - break; - - case T3_NIC_CFG_LED_PHY_MODE_2: - pDevice->LedCtrl = LED_CTRL_PHY_MODE_2; - break; - - case T3_NIC_CFG_LED_MAC_MODE: - pDevice->LedCtrl = LED_CTRL_MAC_MODE; - break; - - case T3_SHASTA_EXT_LED_SHARED_TRAFFIC_LINK_MODE: - pDevice->LedCtrl = LED_CTRL_SHARED_TRAFFIC_LINK; - if ((pDevice->ChipRevId != T3_CHIP_ID_5750_A0) && - (pDevice->ChipRevId != T3_CHIP_ID_5750_A1)) - { - pDevice->LedCtrl |= LED_CTRL_PHY_MODE_1 | - LED_CTRL_PHY_MODE_2; - } - break; - - case T3_SHASTA_EXT_LED_MAC_MODE: - pDevice->LedCtrl = LED_CTRL_SHASTA_MAC_MODE; - break; - - case T3_SHASTA_EXT_LED_WIRELESS_COMBO_MODE: - pDevice->LedCtrl = LED_CTRL_WIRELESS_COMBO; - if (pDevice->ChipRevId != T3_CHIP_ID_5750_A0) - { - pDevice->LedCtrl |= LED_CTRL_PHY_MODE_1 | - LED_CTRL_PHY_MODE_2; - } - break; - - } - - if (((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701)) && - (pDevice->SubsystemVendorId == T3_SVID_DELL)) - { - pDevice->LedCtrl = LED_CTRL_PHY_MODE_2; - } - - if((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) || - (T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) ) - { - /* Enable EEPROM write protection. */ - if(Value32 & T3_NIC_EEPROM_WP) - { - pDevice->Flags |= EEPROM_WP_FLAG; - } - } - pDevice->AsfFlags = 0; -#ifdef BCM_ASF - if (Value32 & T3_NIC_CFG_ENABLE_ASF) - { - pDevice->AsfFlags |= ASF_ENABLED; - if (T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - pDevice->AsfFlags |= ASF_NEW_HANDSHAKE; - } - } -#endif - if (Value32 & T3_NIC_FIBER_WOL_CAPABLE) - { - pDevice->Flags |= FIBER_WOL_CAPABLE_FLAG; - } - if (Value32 & T3_NIC_WOL_LIMIT_10) - { - pDevice->Flags |= WOL_LIMIT_10MBPS_FLAG; - } - - /* Get the PHY Id. */ - Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_PHY_ID_ADDR); - if (Value32) - { - EePhyId = (((Value32 & T3_NIC_PHY_ID1_MASK) >> 16) & - PHY_ID1_OUI_MASK) << 10; - - Value32 = Value32 & T3_NIC_PHY_ID2_MASK; - - EePhyId |= ((Value32 & PHY_ID2_OUI_MASK) << 16) | - (Value32 & PHY_ID2_MODEL_MASK) | (Value32 & PHY_ID2_REV_MASK); - } - else - { - EePhyId = 0; - if (!EePhyTypeSerdes && !(pDevice->AsfFlags & ASF_ENABLED)) - { - /* reset PHY if boot code couldn't read the PHY ID */ - LM_ResetPhy(pDevice); - } - } - - Ver = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_VER); - Ver >>= T3_NIC_DATA_VER_SHIFT; - - Value32 = 0; - if((T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700) && - (T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701) && - (T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5703) && - (Ver > 0) && (Ver < 0x100)){ - - Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_NIC_CFG_ADDR2); - - if (Value32 & T3_NIC_CFG_CAPACITIVE_COUPLING) - { - pDevice->PhyFlags |= PHY_CAPACITIVE_COUPLING; - } - - if (Value32 & T3_NIC_CFG_PRESERVE_PREEMPHASIS) - { - pDevice->TbiFlags |= TBI_DO_PREEMPHASIS; - } - - } - - } - else - { - EeSigFound = FALSE; - } - - /* Set the PHY address. */ - pDevice->PhyAddr = PHY_DEVICE_ID; - - /* Disable auto polling. */ - pDevice->MiMode = 0xc0000; - REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode); - REG_RD_BACK(pDevice, MacCtrl.MiMode); - MM_Wait(80); - - if (pDevice->AsfFlags & ASF_ENABLED) - { - /* Reading PHY registers will contend with ASF */ - pDevice->PhyId = 0; - } - else - { - /* Get the PHY id. */ - LM_GetPhyId(pDevice); - } - - /* Set the EnableTbi flag to false if we have a copper PHY. */ - switch(pDevice->PhyId & PHY_ID_MASK) - { - case PHY_BCM5400_PHY_ID: - case PHY_BCM5401_PHY_ID: - case PHY_BCM5411_PHY_ID: - case PHY_BCM5461_PHY_ID: - case PHY_BCM5701_PHY_ID: - case PHY_BCM5703_PHY_ID: - case PHY_BCM5704_PHY_ID: - case PHY_BCM5705_PHY_ID: - case PHY_BCM5750_PHY_ID: - break; - case PHY_BCM5714_PHY_ID: - case PHY_BCM5780_PHY_ID: - if(EePhyTypeSerdes == TRUE) - { - pDevice->PhyFlags |= PHY_IS_FIBER; - } - break; - case PHY_BCM5752_PHY_ID: - break; - - case PHY_BCM8002_PHY_ID: - pDevice->TbiFlags |= ENABLE_TBI_FLAG; - break; - - default: - - if (EeSigFound) - { - pDevice->PhyId = EePhyId; - - if (EePhyTypeSerdes && ((pDevice->PhyId == PHY_BCM5780_PHY_ID)) ) - { - pDevice->PhyFlags |= PHY_IS_FIBER; - } - else if (EePhyTypeSerdes) - { - pDevice->TbiFlags |= ENABLE_TBI_FLAG; - } - } - else if ((pAdapterInfo = LM_GetAdapterInfoBySsid( - pDevice->SubsystemVendorId, - pDevice->SubsystemId))) - { - pDevice->PhyId = pAdapterInfo->PhyId; - if (pAdapterInfo->Serdes) - { - pDevice->TbiFlags |= ENABLE_TBI_FLAG; - } - } - else - { - if (UNKNOWN_PHY_ID(pDevice->PhyId)) - { - LM_ResetPhy(pDevice); - LM_GetPhyId(pDevice); - } - } - break; - } - - if(UNKNOWN_PHY_ID(pDevice->PhyId) && - !(pDevice->TbiFlags & ENABLE_TBI_FLAG)) - { - if (pDevice->Flags & ROBO_SWITCH_FLAG) { - B57_ERR(("PHY ID unknown, assume it is a copper PHY.\n")); - } else { - pDevice->TbiFlags |= ENABLE_TBI_FLAG; - B57_ERR(("PHY ID unknown, assume it is SerDes\n")); - } - } - - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) - { - if((pDevice->SavedCacheLineReg & 0xff00) < 0x4000) - { - pDevice->SavedCacheLineReg &= 0xffff00ff; - pDevice->SavedCacheLineReg |= 0x4000; - } - } - - pDevice->ReceiveMask = LM_ACCEPT_MULTICAST | LM_ACCEPT_BROADCAST | - LM_ACCEPT_UNICAST; - - pDevice->TaskOffloadCap = LM_TASK_OFFLOAD_TX_TCP_CHECKSUM | - LM_TASK_OFFLOAD_TX_UDP_CHECKSUM | LM_TASK_OFFLOAD_RX_TCP_CHECKSUM | - LM_TASK_OFFLOAD_RX_UDP_CHECKSUM; - - if (pDevice->ChipRevId == T3_CHIP_ID_5700_B0) - { - pDevice->TaskOffloadCap &= ~(LM_TASK_OFFLOAD_TX_TCP_CHECKSUM | - LM_TASK_OFFLOAD_TX_UDP_CHECKSUM); - } - -#ifdef INCLUDE_TCP_SEG_SUPPORT - pDevice->TaskOffloadCap |= LM_TASK_OFFLOAD_TCP_SEGMENTATION; - - if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) || - (pDevice->ChipRevId == T3_CHIP_ID_5705_A0)) - { - pDevice->TaskOffloadCap &= ~LM_TASK_OFFLOAD_TCP_SEGMENTATION; - } -#endif - -#ifdef BCM_ASF - if (pDevice->AsfFlags & ASF_ENABLED) - { - if (!T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - pDevice->TaskOffloadCap &= ~LM_TASK_OFFLOAD_TCP_SEGMENTATION; - } - } -#endif - - /* Change driver parameters. */ - Status = MM_GetConfig(pDevice); - if(Status != LM_STATUS_SUCCESS) - { - return Status; - } - - if (T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - pDevice->Flags &= ~NIC_SEND_BD_FLAG; - } - - /* Save the current phy link status. */ - if (!(pDevice->TbiFlags & ENABLE_TBI_FLAG) && - !(pDevice->AsfFlags & ASF_ENABLED)) - { - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - - /* If we don't have link reset the PHY. */ - if(!(Value32 & PHY_STATUS_LINK_PASS) || - (pDevice->PhyFlags & PHY_RESET_ON_INIT)) - { - - LM_ResetPhy(pDevice); - - if (LM_PhyAdvertiseAll(pDevice) != LM_STATUS_SUCCESS) - { - Value32 = PHY_AN_AD_PROTOCOL_802_3_CSMA_CD | - PHY_AN_AD_ALL_SPEEDS; - Value32 |= GetPhyAdFlowCntrlSettings(pDevice); - LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32); - - if(!(pDevice->PhyFlags & PHY_NO_GIGABIT)) - Value32 = BCM540X_AN_AD_ALL_1G_SPEEDS ; - else - Value32 =0; - -#ifdef INCLUDE_5701_AX_FIX - if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0 || - pDevice->ChipRevId == T3_CHIP_ID_5701_B0) - { - Value32 |= BCM540X_CONFIG_AS_MASTER | - BCM540X_ENABLE_CONFIG_AS_MASTER; - } -#endif - LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, Value32); - - LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_AUTO_NEG_ENABLE | - PHY_CTRL_RESTART_AUTO_NEG); - } - - } - LM_SetEthWireSpeed(pDevice); - - LM_ReadPhy(pDevice, PHY_AN_AD_REG, &pDevice->advertising); - LM_ReadPhy(pDevice, BCM540X_1000BASET_CTRL_REG, - &pDevice->advertising1000); - - } - /* Currently 5401 phy only */ - LM_PhyTapPowerMgmt(pDevice); - -#ifdef INCLUDE_TBI_SUPPORT - if(pDevice->TbiFlags & ENABLE_TBI_FLAG) - { - if (!(pDevice->Flags & FIBER_WOL_CAPABLE_FLAG)) - { - pDevice->WakeUpModeCap = LM_WAKE_UP_MODE_NONE; - } - pDevice->PhyIntMode = T3_PHY_INT_MODE_LINK_READY; - if (pDevice->TbiFlags & TBI_PURE_POLLING_FLAG) - { - pDevice->IgnoreTbiLinkChange = TRUE; - } - } - else - { - pDevice->TbiFlags = 0; - } - -#endif /* INCLUDE_TBI_SUPPORT */ - - /* UseTaggedStatus is only valid for 5701 and later. */ - if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) || - ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705) && - ((pDevice->BondId == GRC_MISC_BD_ID_5788) || - (pDevice->BondId == GRC_MISC_BD_ID_5788M)))) - { - pDevice->Flags &= ~USE_TAGGED_STATUS_FLAG; - pDevice->CoalesceMode = 0; - } - else - { - pDevice->CoalesceMode = HOST_COALESCE_CLEAR_TICKS_ON_RX_BD_EVENT | - HOST_COALESCE_CLEAR_TICKS_ON_TX_BD_EVENT; - } - - /* Set the status block size. */ - if(T3_CHIP_REV(pDevice->ChipRevId) != T3_CHIP_REV_5700_AX && - T3_CHIP_REV(pDevice->ChipRevId) != T3_CHIP_REV_5700_BX) - { - pDevice->CoalesceMode |= HOST_COALESCE_32_BYTE_STATUS_MODE; - } - - /* Check the DURING_INT coalescing ticks parameters. */ - if (pDevice->Flags & USE_TAGGED_STATUS_FLAG) - { - if(pDevice->RxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE) - { - pDevice->RxCoalescingTicksDuringInt = - DEFAULT_RX_COALESCING_TICKS_DURING_INT; - } - - if(pDevice->TxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE) - { - pDevice->TxCoalescingTicksDuringInt = - DEFAULT_TX_COALESCING_TICKS_DURING_INT; - } - - if(pDevice->RxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE) - { - pDevice->RxMaxCoalescedFramesDuringInt = - DEFAULT_RX_MAX_COALESCED_FRAMES_DURING_INT; - } - - if(pDevice->TxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE) - { - pDevice->TxMaxCoalescedFramesDuringInt = - DEFAULT_TX_MAX_COALESCED_FRAMES_DURING_INT; - } - } - else - { - if(pDevice->RxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE) - { - pDevice->RxCoalescingTicksDuringInt = 0; - } - - if(pDevice->TxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE) - { - pDevice->TxCoalescingTicksDuringInt = 0; - } - - if(pDevice->RxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE) - { - pDevice->RxMaxCoalescedFramesDuringInt = 0; - } - - if(pDevice->TxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE) - { - pDevice->TxMaxCoalescedFramesDuringInt = 0; - } - } - -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - if(pDevice->RxMtu <= (MAX_STD_RCV_BUFFER_SIZE - 8 /* CRC */)) - { - pDevice->RxJumboDescCnt = 0; - if(pDevice->RxMtu <= MAX_ETHERNET_PACKET_SIZE_NO_CRC) - { - pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC; - } - } - else if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705) - { - pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC; - pDevice->RxJumboDescCnt = 0; - } - else - { - pDevice->RxJumboBufferSize = (pDevice->RxMtu + 8 /* CRC + VLAN */ + - COMMON_CACHE_LINE_SIZE-1) & ~COMMON_CACHE_LINE_MASK; - - if(pDevice->RxJumboBufferSize > MAX_JUMBO_RCV_BUFFER_SIZE) - { - pDevice->RxJumboBufferSize = DEFAULT_JUMBO_RCV_BUFFER_SIZE; - pDevice->RxMtu = pDevice->RxJumboBufferSize - 8 /* CRC + VLAN */; - } - pDevice->TxMtu = pDevice->RxMtu; - } -#else - pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC; -#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ - - pDevice->RxPacketDescCnt = -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - pDevice->RxJumboDescCnt + -#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ - pDevice->RxStdDescCnt; - - if(pDevice->TxMtu < MAX_ETHERNET_PACKET_SIZE_NO_CRC) - { - pDevice->TxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC; - } - - if(pDevice->TxMtu > MAX_JUMBO_TX_BUFFER_SIZE) - { - pDevice->TxMtu = MAX_JUMBO_TX_BUFFER_SIZE; - } - - /* Configure the proper ways to get link change interrupt. */ - if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO) - { - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) - { - pDevice->PhyIntMode = T3_PHY_INT_MODE_MI_INTERRUPT; - } - else - { - pDevice->PhyIntMode = T3_PHY_INT_MODE_LINK_READY; - } - } - else if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) - { - /* Auto-polling does not work on 5700_AX and 5700_BX. */ - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) - { - pDevice->PhyIntMode = T3_PHY_INT_MODE_MI_INTERRUPT; - } - } - - /* Determine the method to get link change status. */ - if(pDevice->LinkChngMode == T3_LINK_CHNG_MODE_AUTO) - { - /* The link status bit in the status block does not work on 5700_AX */ - /* and 5700_BX chips. */ - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) - { - pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_REG; - } - else - { - pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_BLOCK; - } - } - - if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) - { - pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_REG; - } - - if (!EeSigFound) - { - pDevice->LedCtrl = LED_CTRL_PHY_MODE_1; - } - - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) - { - /* bug? 5701 in LINK10 mode does not seem to work when */ - /* PhyIntMode is LINK_READY. */ - if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 && -#ifdef INCLUDE_TBI_SUPPORT - !(pDevice->TbiFlags & ENABLE_TBI_FLAG) && -#endif - pDevice->LedCtrl == LED_CTRL_PHY_MODE_2) - { - pDevice->PhyIntMode = T3_PHY_INT_MODE_MI_INTERRUPT; - pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_REG; - } - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) - { - pDevice->LedCtrl = LED_CTRL_PHY_MODE_1; - } - } - -#ifdef BCM_WOL - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || - pDevice->ChipRevId == T3_CHIP_ID_5701_A0 || - pDevice->ChipRevId == T3_CHIP_ID_5701_B0 || - pDevice->ChipRevId == T3_CHIP_ID_5701_B2) - { - pDevice->WolSpeed = WOL_SPEED_10MB; - } - else - { - if (pDevice->Flags & WOL_LIMIT_10MBPS_FLAG) - { - pDevice->WolSpeed = WOL_SPEED_10MB; - } - else - { - pDevice->WolSpeed = WOL_SPEED_100MB; - } - } -#endif - - pDevice->PciState = REG_RD(pDevice, PciCfg.PciState); - - pDevice->DmaReadFifoSize = 0; - if (((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705) && - (pDevice->ChipRevId != T3_CHIP_ID_5705_A0)) || - T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId) ) - { -#ifdef INCLUDE_TCP_SEG_SUPPORT - if ((pDevice->TaskToOffload & LM_TASK_OFFLOAD_TCP_SEGMENTATION) && - ((pDevice->ChipRevId == T3_CHIP_ID_5705_A1) || - (pDevice->ChipRevId == T3_CHIP_ID_5705_A2))) - { - pDevice->DmaReadFifoSize = DMA_READ_MODE_FIFO_SIZE_128; - } - else -#endif - { - if (!(pDevice->PciState & T3_PCI_STATE_HIGH_BUS_SPEED) && - !(pDevice->Flags & BCM5788_FLAG) && - !(pDevice->Flags & PCI_EXPRESS_FLAG)) - { - pDevice->DmaReadFifoSize = DMA_READ_MODE_FIFO_LONG_BURST; - if (pDevice->ChipRevId == T3_CHIP_ID_5705_A1) - { - pDevice->Flags |= RX_BD_LIMIT_64_FLAG; - } - pDevice->Flags |= DMA_WR_MODE_RX_ACCELERATE_FLAG; - } - else if (pDevice->Flags & PCI_EXPRESS_FLAG) - { - pDevice->DmaReadFifoSize = DMA_READ_MODE_FIFO_LONG_BURST; - } - } - } - - pDevice->Flags &= ~T3_HAS_TWO_CPUS; - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) - { - pDevice->Flags |= T3_HAS_TWO_CPUS; - } - - return LM_STATUS_SUCCESS; -} /* LM_GetAdapterInfo */ - -STATIC PLM_ADAPTER_INFO -LM_GetAdapterInfoBySsid( - LM_UINT16 Svid, - LM_UINT16 Ssid) -{ - static LM_ADAPTER_INFO AdapterArr[] = - { - { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95700A6, PHY_BCM5401_PHY_ID, 0}, - { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A5, PHY_BCM5701_PHY_ID, 0}, - { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95700T6, PHY_BCM8002_PHY_ID, 1}, - { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95700A9, 0, 1 }, - { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701T1, PHY_BCM5701_PHY_ID, 0}, - { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701T8, PHY_BCM5701_PHY_ID, 0}, - { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A7, 0, 1}, - { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A10, PHY_BCM5701_PHY_ID, 0}, - { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A12, PHY_BCM5701_PHY_ID, 0}, - { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95703Ax1, PHY_BCM5703_PHY_ID, 0}, - { T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95703Ax2, PHY_BCM5703_PHY_ID, 0}, - - { T3_SVID_3COM, T3_SSID_3COM_3C996T, PHY_BCM5401_PHY_ID, 0 }, - { T3_SVID_3COM, T3_SSID_3COM_3C996BT, PHY_BCM5701_PHY_ID, 0 }, - { T3_SVID_3COM, T3_SSID_3COM_3C996SX, 0, 1 }, - { T3_SVID_3COM, T3_SSID_3COM_3C1000T, PHY_BCM5701_PHY_ID, 0 }, - { T3_SVID_3COM, T3_SSID_3COM_3C940BR01, PHY_BCM5701_PHY_ID, 0 }, - - { T3_SVID_DELL, T3_SSID_DELL_VIPER, PHY_BCM5401_PHY_ID, 0 }, - { T3_SVID_DELL, T3_SSID_DELL_JAGUAR, PHY_BCM5401_PHY_ID, 0 }, - { T3_SVID_DELL, T3_SSID_DELL_MERLOT, PHY_BCM5411_PHY_ID, 0 }, - { T3_SVID_DELL, T3_SSID_DELL_SLIM_MERLOT, PHY_BCM5411_PHY_ID, 0 }, - - { T3_SVID_COMPAQ, T3_SSID_COMPAQ_BANSHEE, PHY_BCM5701_PHY_ID, 0 }, - { T3_SVID_COMPAQ, T3_SSID_COMPAQ_BANSHEE_2, PHY_BCM5701_PHY_ID, 0 }, - { T3_SVID_COMPAQ, T3_SSID_COMPAQ_CHANGELING, 0, 1 }, - { T3_SVID_COMPAQ, T3_SSID_COMPAQ_NC7780, PHY_BCM5701_PHY_ID, 0 }, - { T3_SVID_COMPAQ, T3_SSID_COMPAQ_NC7780_2, PHY_BCM5701_PHY_ID, 0 }, - - { 0x1014, 0x0281, 0, 1 }, - }; - LM_UINT32 j; - - for(j = 0; j < sizeof(AdapterArr)/sizeof(LM_ADAPTER_INFO); j++) - { - if(AdapterArr[j].Svid == Svid && AdapterArr[j].Ssid == Ssid) - { - return &AdapterArr[j]; - } - } - - return NULL; -} - - - -/******************************************************************************/ -/* Description: */ -/* This routine sets up receive/transmit buffer descriptions queues. */ -/* */ -/* Return: */ -/* LM_STATUS_SUCCESS */ -/******************************************************************************/ -LM_STATUS -LM_InitializeAdapter( -PLM_DEVICE_BLOCK pDevice) -{ - LM_PHYSICAL_ADDRESS MemPhy; - PLM_UINT8 pMemVirt; - PLM_PACKET pPacket; - LM_STATUS Status; - LM_UINT32 Size; - LM_UINT32 Value32, j; - LM_UINT32 DmaWrCmd, DmaRdCmd, DmaWrBdry, DmaRdBdry; - - MM_ReadConfig32(pDevice, PCI_COMMAND_REG, &Value32); - j = 0; - while (((Value32 & 0x3ff) != (pDevice->PciCommandStatusWords & 0x3ff)) && - (j < 1000)) - { - /* On PCIE devices, there are some rare cases where the device */ - /* is in the process of link-training at this point */ - MM_Wait(200); - MM_WriteConfig32(pDevice, PCI_COMMAND_REG, pDevice->PciCommandStatusWords); - MM_ReadConfig32(pDevice, PCI_COMMAND_REG, &Value32); - j++; - } - MM_WriteConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, pDevice->MiscHostCtrl); - /* Set power state to D0. */ - LM_SetPowerState(pDevice, LM_POWER_STATE_D0); - - /* Intialize the queues. */ - QQ_InitQueue(&pDevice->RxPacketReceivedQ.Container, - MAX_RX_PACKET_DESC_COUNT); - QQ_InitQueue(&pDevice->RxPacketFreeQ.Container, - MAX_RX_PACKET_DESC_COUNT); - - QQ_InitQueue(&pDevice->TxPacketFreeQ.Container,MAX_TX_PACKET_DESC_COUNT); - QQ_InitQueue(&pDevice->TxPacketXmittedQ.Container,MAX_TX_PACKET_DESC_COUNT); - - if(T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId) ) - { - pDevice->RcvRetRcbEntryCount = 512; - pDevice->RcvRetRcbEntryCountMask = 511; - } - else - { - pDevice->RcvRetRcbEntryCount = T3_RCV_RETURN_RCB_ENTRY_COUNT; - pDevice->RcvRetRcbEntryCountMask = T3_RCV_RETURN_RCB_ENTRY_COUNT_MASK; - } - - /* Allocate shared memory for: status block, the buffers for receive */ - /* rings -- standard, mini, jumbo, and return rings. */ - Size = T3_STATUS_BLOCK_SIZE + sizeof(T3_STATS_BLOCK) + - T3_STD_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD) + -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - T3_JUMBO_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD) + -#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ - (pDevice->RcvRetRcbEntryCount * sizeof(T3_RCV_BD)); - - /* Memory for host based Send BD. */ - if (!(pDevice->Flags & NIC_SEND_BD_FLAG)) - { - Size += sizeof(T3_SND_BD) * T3_SEND_RCB_ENTRY_COUNT; - } - - /* Allocate the memory block. */ - Status = MM_AllocateSharedMemory(pDevice, Size, (PLM_VOID) &pMemVirt, &MemPhy, FALSE); - if(Status != LM_STATUS_SUCCESS) - { - return Status; - } - - DmaWrCmd = DMA_CTRL_WRITE_CMD; - DmaRdCmd = DMA_CTRL_READ_CMD; - DmaWrBdry = DMA_CTRL_WRITE_BOUNDARY_DISABLE; - DmaRdBdry = DMA_CTRL_READ_BOUNDARY_DISABLE; -#ifdef BCM_DISCONNECT_AT_CACHELINE - /* This code is intended for PPC64 and other similar architectures */ - /* Only the following chips support this */ - if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) || - (pDevice->Flags & PCI_EXPRESS_FLAG)) - { - switch(pDevice->CacheLineSize * 4) - { - case 16: - case 32: - case 64: - case 128: - if (!(pDevice->PciState & T3_PCI_STATE_NOT_PCI_X_BUS) && - !(pDevice->Flags & PCI_EXPRESS_FLAG)) - { - /* PCI-X */ - /* use 384 which is a multiple of 16,32,64,128 */ - DmaWrBdry = DMA_CTRL_WRITE_BOUNDARY_384_PCIX; - break; - } - else if (pDevice->Flags & PCI_EXPRESS_FLAG) - { - /* PCI Express */ - /* use 128 which is a multiple of 16,32,64,128 */ - DmaWrCmd = DMA_CTRL_WRITE_BOUNDARY_128_PCIE; - break; - } - /* fall through */ - case 256: - /* use 256 which is a multiple of 16,32,64,128,256 */ - if ((pDevice->PciState & T3_PCI_STATE_NOT_PCI_X_BUS) && - !(pDevice->Flags & PCI_EXPRESS_FLAG)) - { - /* PCI */ - DmaWrBdry = DMA_CTRL_WRITE_BOUNDARY_256; - } - else if (!(pDevice->Flags & PCI_EXPRESS_FLAG)) - { - /* PCI-X */ - DmaWrBdry = DMA_CTRL_WRITE_BOUNDARY_256_PCIX; - } - break; - } - } -#endif - pDevice->DmaReadWriteCtrl = DmaWrCmd | DmaRdCmd | DmaWrBdry | DmaRdBdry; - /* Program DMA Read/Write */ - if (pDevice->Flags & PCI_EXPRESS_FLAG) - { - - /* !=0 is 256 max or greater payload size so set water mark accordingly*/ - Value32 = (REG_RD(pDevice, PciCfg.DeviceCtrl) & MAX_PAYLOAD_SIZE_MASK); - if (Value32) - { - pDevice->DmaReadWriteCtrl |= DMA_CTRL_WRITE_PCIE_H20MARK_256; - }else - { - pDevice->DmaReadWriteCtrl |= DMA_CTRL_WRITE_PCIE_H20MARK_128; - } - - } - else if (pDevice->PciState & T3_PCI_STATE_NOT_PCI_X_BUS) - { - if(T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - pDevice->DmaReadWriteCtrl |= 0x003f0000; - } - else - { - pDevice->DmaReadWriteCtrl |= 0x003f000f; - } - } - else /* pci-x */ - { - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) - { - pDevice->DmaReadWriteCtrl |= 0x009f0000; - } - - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) - { - pDevice->DmaReadWriteCtrl |= 0x009C0000; - } - - if( T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703 ) - { - Value32 = REG_RD(pDevice, PciCfg.ClockCtrl) & 0x1f; - if ((Value32 == 0x6) || (Value32 == 0x7)) - { - pDevice->Flags |= ONE_DMA_AT_ONCE_FLAG; - } - } - else if(T3_ASIC_5714_FAMILY(pDevice->ChipRevId) ) - { - pDevice->DmaReadWriteCtrl &= ~DMA_CTRL_WRITE_ONE_DMA_AT_ONCE; - if( T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5780) - pDevice->DmaReadWriteCtrl |= (BIT_20 | BIT_18 | DMA_CTRL_WRITE_ONE_DMA_AT_ONCE); - else - pDevice->DmaReadWriteCtrl |= (BIT_20 | BIT_18 | BIT_15); - /* bit 15 is the current CQ 13140 Fix */ - } - else - { - pDevice->DmaReadWriteCtrl |= 0x001b000f; - } - } - if((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704)) - { - pDevice->DmaReadWriteCtrl &= 0xfffffff0; - } - - if (pDevice->Flags & ONE_DMA_AT_ONCE_FLAG) - { - pDevice->DmaReadWriteCtrl |= DMA_CTRL_WRITE_ONE_DMA_AT_ONCE; - } - - REG_WR(pDevice, PciCfg.DmaReadWriteCtrl, pDevice->DmaReadWriteCtrl); - - LM_SwitchClocks(pDevice); - - if (LM_DmaTest(pDevice, pMemVirt, MemPhy, 0x400) != LM_STATUS_SUCCESS) - { - return LM_STATUS_FAILURE; - } - - /* Status block. */ - pDevice->pStatusBlkVirt = (PT3_STATUS_BLOCK) pMemVirt; - pDevice->StatusBlkPhy = MemPhy; - pMemVirt += T3_STATUS_BLOCK_SIZE; - LM_INC_PHYSICAL_ADDRESS(&MemPhy, T3_STATUS_BLOCK_SIZE); - - /* Statistics block. */ - pDevice->pStatsBlkVirt = (PT3_STATS_BLOCK) pMemVirt; - pDevice->StatsBlkPhy = MemPhy; - pMemVirt += sizeof(T3_STATS_BLOCK); - LM_INC_PHYSICAL_ADDRESS(&MemPhy, sizeof(T3_STATS_BLOCK)); - - /* Receive standard BD buffer. */ - pDevice->pRxStdBdVirt = (PT3_RCV_BD) pMemVirt; - pDevice->RxStdBdPhy = MemPhy; - - pMemVirt += T3_STD_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD); - LM_INC_PHYSICAL_ADDRESS(&MemPhy, - T3_STD_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD)); - -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - /* Receive jumbo BD buffer. */ - pDevice->pRxJumboBdVirt = (PT3_RCV_BD) pMemVirt; - pDevice->RxJumboBdPhy = MemPhy; - - pMemVirt += T3_JUMBO_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD); - LM_INC_PHYSICAL_ADDRESS(&MemPhy, - T3_JUMBO_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD)); -#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ - - /* Receive return BD buffer. */ - pDevice->pRcvRetBdVirt = (PT3_RCV_BD) pMemVirt; - pDevice->RcvRetBdPhy = MemPhy; - - pMemVirt += pDevice->RcvRetRcbEntryCount * sizeof(T3_RCV_BD); - LM_INC_PHYSICAL_ADDRESS(&MemPhy, - pDevice->RcvRetRcbEntryCount * sizeof(T3_RCV_BD)); - - /* Set up Send BD. */ - if (!(pDevice->Flags & NIC_SEND_BD_FLAG)) - { - pDevice->pSendBdVirt = (PT3_SND_BD) pMemVirt; - pDevice->SendBdPhy = MemPhy; - - pMemVirt += sizeof(T3_SND_BD) * T3_SEND_RCB_ENTRY_COUNT; - LM_INC_PHYSICAL_ADDRESS(&MemPhy, - sizeof(T3_SND_BD) * T3_SEND_RCB_ENTRY_COUNT); - } -#ifdef BCM_NIC_SEND_BD - else - { - pDevice->pSendBdVirt = (PT3_SND_BD) - pDevice->pMemView->uIntMem.First32k.BufferDesc; - pDevice->SendBdPhy.High = 0; - pDevice->SendBdPhy.Low = T3_NIC_SND_BUFFER_DESC_ADDR; - } -#endif - - /* Allocate memory for packet descriptors. */ - Size = (pDevice->RxPacketDescCnt + - pDevice->TxPacketDescCnt) * MM_PACKET_DESC_SIZE; - Status = MM_AllocateMemory(pDevice, Size, (PLM_VOID *) &pPacket); - if(Status != LM_STATUS_SUCCESS) - { - return Status; - } - pDevice->pPacketDescBase = (PLM_VOID) pPacket; - - /* Create transmit packet descriptors from the memory block and add them */ - /* to the TxPacketFreeQ for each send ring. */ - for(j = 0; j < pDevice->TxPacketDescCnt; j++) - { - /* Ring index. */ - pPacket->Flags = 0; - - /* Queue the descriptor in the TxPacketFreeQ of the 'k' ring. */ - QQ_PushTail(&pDevice->TxPacketFreeQ.Container, pPacket); - - /* Get the pointer to the next descriptor. MM_PACKET_DESC_SIZE */ - /* is the total size of the packet descriptor including the */ - /* os-specific extensions in the UM_PACKET structure. */ - pPacket = (PLM_PACKET) ((PLM_UINT8) pPacket + MM_PACKET_DESC_SIZE); - } /* for(j.. */ - - /* Create receive packet descriptors from the memory block and add them */ - /* to the RxPacketFreeQ. Create the Standard packet descriptors. */ - for(j = 0; j < pDevice->RxStdDescCnt; j++) - { - /* Receive producer ring. */ - pPacket->u.Rx.RcvProdRing = T3_STD_RCV_PROD_RING; - - /* Receive buffer size. */ - if (T3_ASIC_5714_FAMILY(pDevice->ChipRevId) && - (pDevice->RxJumboBufferSize) ) - { - pPacket->u.Rx.RxBufferSize = pDevice->RxJumboBufferSize; - }else{ - pPacket->u.Rx.RxBufferSize = MAX_STD_RCV_BUFFER_SIZE; - } - - /* Add the descriptor to RxPacketFreeQ. */ - QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); - - /* Get the pointer to the next descriptor. MM_PACKET_DESC_SIZE */ - /* is the total size of the packet descriptor including the */ - /* os-specific extensions in the UM_PACKET structure. */ - pPacket = (PLM_PACKET) ((PLM_UINT8) pPacket + MM_PACKET_DESC_SIZE); - } /* for */ - - -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - /* Create the Jumbo packet descriptors. */ - for(j = 0; j < pDevice->RxJumboDescCnt; j++) - { - /* Receive producer ring. */ - pPacket->u.Rx.RcvProdRing = T3_JUMBO_RCV_PROD_RING; - - /* Receive buffer size. */ - pPacket->u.Rx.RxBufferSize = pDevice->RxJumboBufferSize; - - /* Add the descriptor to RxPacketFreeQ. */ - QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); - - /* Get the pointer to the next descriptor. MM_PACKET_DESC_SIZE */ - /* is the total size of the packet descriptor including the */ - /* os-specific extensions in the UM_PACKET structure. */ - pPacket = (PLM_PACKET) ((PLM_UINT8) pPacket + MM_PACKET_DESC_SIZE); - } /* for */ -#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ - - /* Initialize the rest of the packet descriptors. */ - Status = MM_InitializeUmPackets(pDevice); - if(Status != LM_STATUS_SUCCESS) - { - return Status; - } /* if */ - - /* Default receive mask. */ - pDevice->ReceiveMask &= LM_KEEP_VLAN_TAG; - pDevice->ReceiveMask |= LM_ACCEPT_MULTICAST | LM_ACCEPT_BROADCAST | - LM_ACCEPT_UNICAST; - - /* Make sure we are in the first 32k memory window or NicSendBd. */ - REG_WR(pDevice, PciCfg.MemWindowBaseAddr, 0); - - /* Initialize the hardware. */ - Status = LM_ResetAdapter(pDevice); - if(Status != LM_STATUS_SUCCESS) - { - return Status; - } - - /* We are done with initialization. */ - pDevice->InitDone = TRUE; - - return LM_STATUS_SUCCESS; -} /* LM_InitializeAdapter */ - - -LM_STATUS -LM_DisableChip(PLM_DEVICE_BLOCK pDevice) -{ - LM_UINT32 data; - - pDevice->RxMode &= ~RX_MODE_ENABLE; - REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode); - if(!(REG_RD(pDevice, MacCtrl.RxMode) & RX_MODE_ENABLE)) - { - MM_Wait(20); - } - data = REG_RD(pDevice, RcvBdIn.Mode); - data &= ~RCV_BD_IN_MODE_ENABLE; - REG_WR(pDevice, RcvBdIn.Mode,data); - if(!(REG_RD(pDevice, RcvBdIn.Mode) & RCV_BD_IN_MODE_ENABLE)) - { - MM_Wait(20); - } - data = REG_RD(pDevice, RcvListPlmt.Mode); - data &= ~RCV_LIST_PLMT_MODE_ENABLE; - REG_WR(pDevice, RcvListPlmt.Mode,data); - if(!(REG_RD(pDevice, RcvListPlmt.Mode) & RCV_LIST_PLMT_MODE_ENABLE)) - { - MM_Wait(20); - } - if(!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - data = REG_RD(pDevice, RcvListSel.Mode); - data &= ~RCV_LIST_SEL_MODE_ENABLE; - REG_WR(pDevice, RcvListSel.Mode,data); - if(!(REG_RD(pDevice, RcvListSel.Mode) & RCV_LIST_SEL_MODE_ENABLE)) - { - MM_Wait(20); - } - } - data = REG_RD(pDevice, RcvDataBdIn.Mode); - data &= ~RCV_DATA_BD_IN_MODE_ENABLE; - REG_WR(pDevice, RcvDataBdIn.Mode,data); - if(!(REG_RD(pDevice, RcvDataBdIn.Mode) & RCV_DATA_BD_IN_MODE_ENABLE)) - { - MM_Wait(20); - } - data = REG_RD(pDevice, RcvDataComp.Mode); - data &= ~RCV_DATA_COMP_MODE_ENABLE; - REG_WR(pDevice, RcvDataComp.Mode,data); - if(!(REG_RD(pDevice, RcvDataBdIn.Mode) & RCV_DATA_COMP_MODE_ENABLE)) - { - MM_Wait(20); - } - data = REG_RD(pDevice, RcvBdComp.Mode); - data &= ~RCV_BD_COMP_MODE_ENABLE; - REG_WR(pDevice, RcvBdComp.Mode,data); - if(!(REG_RD(pDevice, RcvBdComp.Mode) & RCV_BD_COMP_MODE_ENABLE)) - { - MM_Wait(20); - } - data = REG_RD(pDevice, SndBdSel.Mode); - data &= ~SND_BD_SEL_MODE_ENABLE; - REG_WR(pDevice, SndBdSel.Mode, data); - if(!(REG_RD(pDevice, SndBdSel.Mode) & SND_BD_SEL_MODE_ENABLE)) - { - MM_Wait(20); - } - data = REG_RD(pDevice, SndBdIn.Mode); - data &= ~SND_BD_IN_MODE_ENABLE; - REG_WR(pDevice, SndBdIn.Mode, data); - if(!(REG_RD(pDevice, SndBdIn.Mode) & SND_BD_IN_MODE_ENABLE)) - { - MM_Wait(20); - } - data = REG_RD(pDevice, SndDataIn.Mode); - data &= ~T3_SND_DATA_IN_MODE_ENABLE; - REG_WR(pDevice, SndDataIn.Mode,data); - if(!(REG_RD(pDevice, SndDataIn.Mode) & T3_SND_DATA_IN_MODE_ENABLE)) - { - MM_Wait(20); - } - data = REG_RD(pDevice, DmaRead.Mode); - data &= ~DMA_READ_MODE_ENABLE; - REG_WR(pDevice, DmaRead.Mode, data); - if(!(REG_RD(pDevice, DmaRead.Mode) & DMA_READ_MODE_ENABLE)) - { - MM_Wait(20); - } - data = REG_RD(pDevice, SndDataComp.Mode); - data &= ~SND_DATA_COMP_MODE_ENABLE; - REG_WR(pDevice, SndDataComp.Mode, data); - if(!(REG_RD(pDevice, SndDataComp.Mode) & SND_DATA_COMP_MODE_ENABLE)) - { - MM_Wait(20); - } - - if(!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - data = REG_RD(pDevice,DmaComp.Mode); - data &= ~DMA_COMP_MODE_ENABLE; - REG_WR(pDevice, DmaComp.Mode, data); - if(!(REG_RD(pDevice, DmaComp.Mode) & DMA_COMP_MODE_ENABLE)) - { - MM_Wait(20); - } - } - data = REG_RD(pDevice, SndBdComp.Mode); - data &= ~SND_BD_COMP_MODE_ENABLE; - REG_WR(pDevice, SndBdComp.Mode, data); - if(!(REG_RD(pDevice, SndBdComp.Mode) & SND_BD_COMP_MODE_ENABLE)) - { - MM_Wait(20); - } - /* Clear TDE bit */ - pDevice->MacMode &= ~MAC_MODE_ENABLE_TDE; - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); - pDevice->TxMode &= ~TX_MODE_ENABLE; - REG_WR(pDevice, MacCtrl.TxMode, pDevice->TxMode); - if(!(REG_RD(pDevice, MacCtrl.TxMode) & TX_MODE_ENABLE)) - { - MM_Wait(20); - } - data = REG_RD(pDevice, HostCoalesce.Mode); - data &= ~HOST_COALESCE_ENABLE; - REG_WR(pDevice, HostCoalesce.Mode, data); - if(!(REG_RD(pDevice, SndBdIn.Mode) & HOST_COALESCE_ENABLE)) - { - MM_Wait(20); - } - data = REG_RD(pDevice, DmaWrite.Mode); - data &= ~DMA_WRITE_MODE_ENABLE; - REG_WR(pDevice, DmaWrite.Mode,data); - if(!(REG_RD(pDevice, DmaWrite.Mode) & DMA_WRITE_MODE_ENABLE)) - { - MM_Wait(20); - } - - if(!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - data = REG_RD(pDevice, MbufClusterFree.Mode); - data &= ~MBUF_CLUSTER_FREE_MODE_ENABLE; - REG_WR(pDevice, MbufClusterFree.Mode,data); - if(!(REG_RD(pDevice, MbufClusterFree.Mode) & MBUF_CLUSTER_FREE_MODE_ENABLE)) - { - MM_Wait(20); - } - } - /* Reset all FTQs */ - REG_WR(pDevice, Ftq.Reset, 0xffffffff); - REG_WR(pDevice, Ftq.Reset, 0x0); - - if(!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - data = REG_RD(pDevice, BufMgr.Mode); - data &= ~BUFMGR_MODE_ENABLE; - REG_WR(pDevice, BufMgr.Mode,data); - if(!(REG_RD(pDevice, BufMgr.Mode) & BUFMGR_MODE_ENABLE)) - { - MM_Wait(20); - } - data = REG_RD(pDevice, MemArbiter.Mode); - data &= ~T3_MEM_ARBITER_MODE_ENABLE; - REG_WR(pDevice, MemArbiter.Mode, data); - if(!(REG_RD(pDevice, MemArbiter.Mode) & T3_MEM_ARBITER_MODE_ENABLE)) - { - MM_Wait(20); - } - } - return LM_STATUS_SUCCESS; -} - -LM_STATUS -LM_DisableFW(PLM_DEVICE_BLOCK pDevice) -{ -#ifdef BCM_ASF - int j; - LM_UINT32 Value32; - - if (pDevice->AsfFlags & ASF_ENABLED) - { - MEM_WR_OFFSET(pDevice, T3_CMD_MAILBOX, T3_CMD_NICDRV_PAUSE_FW); - Value32 = REG_RD(pDevice, Grc.RxCpuEvent); - REG_WR(pDevice, Grc.RxCpuEvent, Value32 | BIT_14); - for (j = 0; j < 100; j++) - { - Value32 = REG_RD(pDevice, Grc.RxCpuEvent); - if (!(Value32 & BIT_14)) - { - break; - } - MM_Wait(1); - } - } -#endif - return LM_STATUS_SUCCESS; -} - -/******************************************************************************/ -/* Description: */ -/* This function reinitializes the adapter. */ -/* */ -/* Return: */ -/* LM_STATUS_SUCCESS */ -/******************************************************************************/ -LM_STATUS -LM_ResetAdapter( -PLM_DEVICE_BLOCK pDevice) -{ - LM_UINT32 Value32; - LM_UINT32 j, k; - int reset_count = 0; - - /* Disable interrupt. */ - LM_DisableInterrupt(pDevice); - -restart_reset: - LM_DisableFW(pDevice); - - /* May get a spurious interrupt */ - pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED; - - LM_WritePreResetSignatures(pDevice, LM_INIT_RESET); - /* Disable transmit and receive DMA engines. Abort all pending requests. */ - if(pDevice->InitDone) - { - LM_Abort(pDevice); - } - - pDevice->ShuttingDown = FALSE; - - LM_ResetChip(pDevice); - - LM_WriteLegacySignatures(pDevice, LM_INIT_RESET); - - /* Bug: Athlon fix for B3 silicon only. This bit does not do anything */ - /* in other chip revisions except 5750 */ - if ((pDevice->Flags & DELAY_PCI_GRANT_FLAG) && - !(pDevice->Flags & PCI_EXPRESS_FLAG)) - { - REG_WR(pDevice, PciCfg.ClockCtrl, pDevice->ClockCtrl | BIT_31); - } - - if(pDevice->ChipRevId == T3_CHIP_ID_5704_A0) - { - if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)) - { - Value32 = REG_RD(pDevice, PciCfg.PciState); - Value32 |= T3_PCI_STATE_RETRY_SAME_DMA; - REG_WR(pDevice, PciCfg.PciState, Value32); - } - } - if (T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5704_BX) - { - /* New bits defined in register 0x64 to enable some h/w fixes */ - /* These new bits are 'write-only' */ - Value32 = REG_RD(pDevice, PciCfg.MsiData); - REG_WR(pDevice, PciCfg.MsiData, Value32 | BIT_26 | BIT_28 | BIT_29); - } - - /* Enable TaggedStatus mode. */ - if (pDevice->Flags & USE_TAGGED_STATUS_FLAG) - { - pDevice->MiscHostCtrl |= MISC_HOST_CTRL_ENABLE_TAGGED_STATUS_MODE; - } - - /* Restore PCI configuration registers. */ - MM_WriteConfig32(pDevice, PCI_CACHE_LINE_SIZE_REG, - pDevice->SavedCacheLineReg); - MM_WriteConfig32(pDevice, PCI_SUBSYSTEM_VENDOR_ID_REG, - (pDevice->SubsystemId << 16) | pDevice->SubsystemVendorId); - - /* Initialize the statistis Block */ - pDevice->pStatusBlkVirt->Status = 0; - pDevice->pStatusBlkVirt->RcvStdConIdx = 0; - pDevice->pStatusBlkVirt->RcvJumboConIdx = 0; - pDevice->pStatusBlkVirt->RcvMiniConIdx = 0; - - for(j = 0; j < 16; j++) - { - pDevice->pStatusBlkVirt->Idx[j].RcvProdIdx = 0; - pDevice->pStatusBlkVirt->Idx[j].SendConIdx = 0; - } - - for(k = 0; k < T3_STD_RCV_RCB_ENTRY_COUNT ;k++) - { - pDevice->pRxStdBdVirt[k].HostAddr.High = 0; - pDevice->pRxStdBdVirt[k].HostAddr.Low = 0; - pDevice->pRxStdBdVirt[k].Flags = RCV_BD_FLAG_END; - if(T3_ASIC_5714_FAMILY(pDevice->ChipRevId) && - (pDevice->RxJumboBufferSize) ) - pDevice->pRxStdBdVirt[k].Len = pDevice->RxJumboBufferSize; - else - pDevice->pRxStdBdVirt[k].Len = MAX_STD_RCV_BUFFER_SIZE; - } - -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - /* Receive jumbo BD buffer. */ - for(k = 0; k < T3_JUMBO_RCV_RCB_ENTRY_COUNT; k++) - { - pDevice->pRxJumboBdVirt[k].HostAddr.High = 0; - pDevice->pRxJumboBdVirt[k].HostAddr.Low = 0; - pDevice->pRxJumboBdVirt[k].Flags = RCV_BD_FLAG_END | - RCV_BD_FLAG_JUMBO_RING; - pDevice->pRxJumboBdVirt[k].Len = (LM_UINT16) pDevice->RxJumboBufferSize; - } -#endif - - REG_WR(pDevice, PciCfg.DmaReadWriteCtrl, pDevice->DmaReadWriteCtrl); - - /* GRC mode control register. */ - Value32 = -#ifdef BIG_ENDIAN_HOST - GRC_MODE_BYTE_SWAP_NON_FRAME_DATA | - GRC_MODE_WORD_SWAP_NON_FRAME_DATA | - GRC_MODE_BYTE_SWAP_DATA | - GRC_MODE_WORD_SWAP_DATA | -#else - GRC_MODE_WORD_SWAP_NON_FRAME_DATA | - GRC_MODE_BYTE_SWAP_DATA | - GRC_MODE_WORD_SWAP_DATA | -#endif - GRC_MODE_INT_ON_MAC_ATTN | - GRC_MODE_HOST_STACK_UP; - - /* Configure send BD mode. */ - if (!(pDevice->Flags & NIC_SEND_BD_FLAG)) - { - Value32 |= GRC_MODE_HOST_SEND_BDS; - } -#ifdef BCM_NIC_SEND_BD - else - { - Value32 |= GRC_MODE_4X_NIC_BASED_SEND_RINGS; - } -#endif - - /* Configure pseudo checksum mode. */ - if (pDevice->Flags & NO_TX_PSEUDO_HDR_CSUM_FLAG) - { - Value32 |= GRC_MODE_TX_NO_PSEUDO_HEADER_CHKSUM; - } - - if (pDevice->Flags & NO_RX_PSEUDO_HDR_CSUM_FLAG) - { - Value32 |= GRC_MODE_RX_NO_PSEUDO_HEADER_CHKSUM; - } - - pDevice->GrcMode = Value32; - REG_WR(pDevice, Grc.Mode, Value32); - - /* Setup the timer prescalar register. */ - Value32 = REG_RD(pDevice, Grc.MiscCfg) & ~0xff; - /* Clock is always 66Mhz. */ - REG_WR(pDevice, Grc.MiscCfg, Value32 | (65 << 1)); - - /* Set up the MBUF pool base address and size. */ - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705) - { -#ifdef INCLUDE_TCP_SEG_SUPPORT - if (pDevice->TaskToOffload & LM_TASK_OFFLOAD_TCP_SEGMENTATION) - { - Value32 = LM_GetStkOffLdFirmwareSize(pDevice); - Value32 = (Value32 + 0x7f) & ~0x7f; - pDevice->MbufBase = T3_NIC_BCM5705_MBUF_POOL_ADDR + Value32; - pDevice->MbufSize = T3_NIC_BCM5705_MBUF_POOL_SIZE - Value32 - 0xa00; - REG_WR(pDevice, BufMgr.MbufPoolAddr, pDevice->MbufBase); - REG_WR(pDevice, BufMgr.MbufPoolSize, pDevice->MbufSize); - } -#endif - } - else if (!T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - REG_WR(pDevice, BufMgr.MbufPoolAddr, pDevice->MbufBase); - REG_WR(pDevice, BufMgr.MbufPoolSize, pDevice->MbufSize); - - /* Set up the DMA descriptor pool base address and size. */ - REG_WR(pDevice, BufMgr.DmaDescPoolAddr, T3_NIC_DMA_DESC_POOL_ADDR); - REG_WR(pDevice, BufMgr.DmaDescPoolSize, T3_NIC_DMA_DESC_POOL_SIZE); - - } - - /* Configure MBUF and Threshold watermarks */ - /* Configure the DMA read MBUF low water mark. */ - if(pDevice->TxMtu < MAX_ETHERNET_PACKET_BUFFER_SIZE) - { - if(T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - REG_WR(pDevice, BufMgr.MbufReadDmaLowWaterMark, - T3_DEF_DMA_MBUF_LOW_WMARK_5705); - REG_WR(pDevice, BufMgr.MbufMacRxLowWaterMark, - T3_DEF_RX_MAC_MBUF_LOW_WMARK_5705); - REG_WR(pDevice, BufMgr.MbufHighWaterMark, - T3_DEF_MBUF_HIGH_WMARK_5705); - } - else - { - REG_WR(pDevice, BufMgr.MbufReadDmaLowWaterMark, - T3_DEF_DMA_MBUF_LOW_WMARK); - REG_WR(pDevice, BufMgr.MbufMacRxLowWaterMark, - T3_DEF_RX_MAC_MBUF_LOW_WMARK); - REG_WR(pDevice, BufMgr.MbufHighWaterMark, - T3_DEF_MBUF_HIGH_WMARK); - } - }else if( T3_ASIC_5714_FAMILY(pDevice->ChipRevId)){ - - REG_WR(pDevice, BufMgr.MbufReadDmaLowWaterMark,0); - REG_WR(pDevice, BufMgr.MbufMacRxLowWaterMark,0x4b); - REG_WR(pDevice, BufMgr.MbufHighWaterMark,0x96); - } - else - { - REG_WR(pDevice, BufMgr.MbufReadDmaLowWaterMark, - T3_DEF_DMA_MBUF_LOW_WMARK_JUMBO); - REG_WR(pDevice, BufMgr.MbufMacRxLowWaterMark, - T3_DEF_RX_MAC_MBUF_LOW_WMARK_JUMBO); - REG_WR(pDevice, BufMgr.MbufHighWaterMark, - T3_DEF_MBUF_HIGH_WMARK_JUMBO); - } - - REG_WR(pDevice, BufMgr.DmaLowWaterMark, T3_DEF_DMA_DESC_LOW_WMARK); - REG_WR(pDevice, BufMgr.DmaHighWaterMark, T3_DEF_DMA_DESC_HIGH_WMARK); - - /* Enable buffer manager. */ - REG_WR(pDevice, BufMgr.Mode, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE); - - for(j = 0 ;j < 2000; j++) - { - if(REG_RD(pDevice, BufMgr.Mode) & BUFMGR_MODE_ENABLE) - break; - MM_Wait(10); - } - - if(j >= 2000) - { - return LM_STATUS_FAILURE; - } - -/* GRC reset will reset FTQ */ - - /* Receive BD Ring replenish threshold. */ - REG_WR(pDevice, RcvBdIn.StdRcvThreshold, pDevice->RxStdDescCnt/8); - - /* Initialize the Standard Receive RCB. */ - REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.HostRingAddr.High, - pDevice->RxStdBdPhy.High); - REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.HostRingAddr.Low, - pDevice->RxStdBdPhy.Low); - REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.NicRingAddr, - (LM_UINT32) T3_NIC_STD_RCV_BUFFER_DESC_ADDR); - - if(T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.u.MaxLen_Flags, - 512 << 16); - } - else - { - REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.u.MaxLen_Flags, - MAX_STD_RCV_BUFFER_SIZE << 16); - - /* Initialize the Jumbo Receive RCB. */ - REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.u.MaxLen_Flags, - T3_RCB_FLAG_RING_DISABLED); -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.HostRingAddr.High, - pDevice->RxJumboBdPhy.High); - REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.HostRingAddr.Low, - pDevice->RxJumboBdPhy.Low); - REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.u.MaxLen_Flags, 0); - REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.NicRingAddr, - (LM_UINT32) T3_NIC_JUMBO_RCV_BUFFER_DESC_ADDR); - - REG_WR(pDevice, RcvBdIn.JumboRcvThreshold, pDevice->RxJumboDescCnt/8); - -#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ - - /* Initialize the Mini Receive RCB. */ - REG_WR(pDevice, RcvDataBdIn.MiniRcvRcb.u.MaxLen_Flags, - T3_RCB_FLAG_RING_DISABLED); - - /* Disable all the unused rings. */ - for(j = 0; j < T3_MAX_SEND_RCB_COUNT; j++) { - MEM_WR(pDevice, SendRcb[j].u.MaxLen_Flags, - T3_RCB_FLAG_RING_DISABLED); - } /* for */ - - } - - /* Initialize the indices. */ - pDevice->SendProdIdx = 0; - pDevice->SendConIdx = 0; - - MB_REG_WR(pDevice, Mailbox.SendHostProdIdx[0].Low, 0); - MB_REG_RD(pDevice, Mailbox.SendHostProdIdx[0].Low); - MB_REG_WR(pDevice, Mailbox.SendNicProdIdx[0].Low, 0); - MB_REG_RD(pDevice, Mailbox.SendNicProdIdx[0].Low); - - /* Set up host or NIC based send RCB. */ - if (!(pDevice->Flags & NIC_SEND_BD_FLAG)) - { - MEM_WR(pDevice, SendRcb[0].HostRingAddr.High, - pDevice->SendBdPhy.High); - MEM_WR(pDevice, SendRcb[0].HostRingAddr.Low, - pDevice->SendBdPhy.Low); - - /* Setup the RCB. */ - MEM_WR(pDevice, SendRcb[0].u.MaxLen_Flags, - T3_SEND_RCB_ENTRY_COUNT << 16); - - if(!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - /* Set up the NIC ring address in the RCB. */ - MEM_WR(pDevice, SendRcb[0].NicRingAddr,T3_NIC_SND_BUFFER_DESC_ADDR); - } - for(k = 0; k < T3_SEND_RCB_ENTRY_COUNT; k++) - { - pDevice->pSendBdVirt[k].HostAddr.High = 0; - pDevice->pSendBdVirt[k].HostAddr.Low = 0; - } - } -#ifdef BCM_NIC_SEND_BD - else - { - MEM_WR(pDevice, SendRcb[0].HostRingAddr.High, 0); - MEM_WR(pDevice, SendRcb[0].HostRingAddr.Low, 0); - MEM_WR(pDevice, SendRcb[0].NicRingAddr, - pDevice->SendBdPhy.Low); - - for(k = 0; k < T3_SEND_RCB_ENTRY_COUNT; k++) - { - MM_MEMWRITEL(&(pDevice->pSendBdVirt[k].HostAddr.High), 0); - MM_MEMWRITEL(&(pDevice->pSendBdVirt[k].HostAddr.Low), 0); - MM_MEMWRITEL(&(pDevice->pSendBdVirt[k].u1.Len_Flags), 0); - pDevice->ShadowSendBd[k].HostAddr.High = 0; - pDevice->ShadowSendBd[k].u1.Len_Flags = 0; - } - } -#endif - MM_ATOMIC_SET(&pDevice->SendBdLeft, T3_SEND_RCB_ENTRY_COUNT-1); - - /* Configure the receive return rings. */ - for(j = 0; j < T3_MAX_RCV_RETURN_RCB_COUNT; j++) - { - MEM_WR(pDevice, RcvRetRcb[j].u.MaxLen_Flags, T3_RCB_FLAG_RING_DISABLED); - } - - pDevice->RcvRetConIdx = 0; - - MEM_WR(pDevice, RcvRetRcb[0].HostRingAddr.High, - pDevice->RcvRetBdPhy.High); - MEM_WR(pDevice, RcvRetRcb[0].HostRingAddr.Low, - pDevice->RcvRetBdPhy.Low); - - MEM_WR(pDevice, RcvRetRcb[0].NicRingAddr, 0); - - /* Setup the RCB. */ - MEM_WR(pDevice, RcvRetRcb[0].u.MaxLen_Flags, - pDevice->RcvRetRcbEntryCount << 16); - - /* Reinitialize RX ring producer index */ - MB_REG_WR(pDevice, Mailbox.RcvStdProdIdx.Low, 0); - MB_REG_RD(pDevice, Mailbox.RcvStdProdIdx.Low); - MB_REG_WR(pDevice, Mailbox.RcvJumboProdIdx.Low, 0); - MB_REG_RD(pDevice, Mailbox.RcvJumboProdIdx.Low); - MB_REG_WR(pDevice, Mailbox.RcvMiniProdIdx.Low, 0); - MB_REG_RD(pDevice, Mailbox.RcvMiniProdIdx.Low); - -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - pDevice->RxJumboProdIdx = 0; - pDevice->RxJumboQueuedCnt = 0; -#endif - - /* Reinitialize our copy of the indices. */ - pDevice->RxStdProdIdx = 0; - pDevice->RxStdQueuedCnt = 0; - -#if T3_JUMBO_RCV_ENTRY_COUNT - pDevice->RxJumboProdIdx = 0; -#endif /* T3_JUMBO_RCV_ENTRY_COUNT */ - - /* Configure the MAC address. */ - LM_SetMacAddress(pDevice, pDevice->NodeAddress); - - /* Initialize the transmit random backoff seed. */ - Value32 = (pDevice->NodeAddress[0] + pDevice->NodeAddress[1] + - pDevice->NodeAddress[2] + pDevice->NodeAddress[3] + - pDevice->NodeAddress[4] + pDevice->NodeAddress[5]) & - MAC_TX_BACKOFF_SEED_MASK; - REG_WR(pDevice, MacCtrl.TxBackoffSeed, Value32); - - /* Receive MTU. Frames larger than the MTU is marked as oversized. */ - REG_WR(pDevice, MacCtrl.MtuSize, pDevice->RxMtu + 8); /* CRC + VLAN. */ - - /* Configure Time slot/IPG per 802.3 */ - REG_WR(pDevice, MacCtrl.TxLengths, 0x2620); - - /* - * Configure Receive Rules so that packets don't match - * Programmble rule will be queued to Return Ring 1 - */ - REG_WR(pDevice, MacCtrl.RcvRuleCfg, RX_RULE_DEFAULT_CLASS); - - /* - * Configure to have 16 Classes of Services (COS) and one - * queue per class. Bad frames are queued to RRR#1. - * And frames don't match rules are also queued to COS#1. - */ - REG_WR(pDevice, RcvListPlmt.Config, 0x181); - - /* Enable Receive Placement Statistics */ - if ((pDevice->DmaReadFifoSize == DMA_READ_MODE_FIFO_LONG_BURST) && - (pDevice->TaskToOffload & LM_TASK_OFFLOAD_TCP_SEGMENTATION)) - { - Value32 = REG_RD(pDevice, RcvListPlmt.StatsEnableMask); - Value32 &= ~T3_DISABLE_LONG_BURST_READ_DYN_FIX; - REG_WR(pDevice, RcvListPlmt.StatsEnableMask, Value32); - } - else - { - REG_WR(pDevice, RcvListPlmt.StatsEnableMask,0xffffff); - } - REG_WR(pDevice, RcvListPlmt.StatsCtrl, RCV_LIST_STATS_ENABLE); - - /* Enable Send Data Initator Statistics */ - REG_WR(pDevice, SndDataIn.StatsEnableMask,0xffffff); - REG_WR(pDevice, SndDataIn.StatsCtrl, - T3_SND_DATA_IN_STATS_CTRL_ENABLE | \ - T3_SND_DATA_IN_STATS_CTRL_FASTER_UPDATE); - - /* Disable the host coalescing state machine before configuring it's */ - /* parameters. */ - REG_WR(pDevice, HostCoalesce.Mode, 0); - for(j = 0; j < 2000; j++) - { - Value32 = REG_RD(pDevice, HostCoalesce.Mode); - if(!(Value32 & HOST_COALESCE_ENABLE)) - { - break; - } - MM_Wait(10); - } - - /* Host coalescing configurations. */ - REG_WR(pDevice, HostCoalesce.RxCoalescingTicks, pDevice->RxCoalescingTicks); - REG_WR(pDevice, HostCoalesce.TxCoalescingTicks, pDevice->TxCoalescingTicks); - REG_WR(pDevice, HostCoalesce.RxMaxCoalescedFrames, - pDevice->RxMaxCoalescedFrames); - REG_WR(pDevice, HostCoalesce.TxMaxCoalescedFrames, - pDevice->TxMaxCoalescedFrames); - - if(!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - REG_WR(pDevice, HostCoalesce.RxCoalescedTickDuringInt, - pDevice->RxCoalescingTicksDuringInt); - REG_WR(pDevice, HostCoalesce.TxCoalescedTickDuringInt, - pDevice->TxCoalescingTicksDuringInt); - } - REG_WR(pDevice, HostCoalesce.RxMaxCoalescedFramesDuringInt, - pDevice->RxMaxCoalescedFramesDuringInt); - REG_WR(pDevice, HostCoalesce.TxMaxCoalescedFramesDuringInt, - pDevice->TxMaxCoalescedFramesDuringInt); - - /* Initialize the address of the status block. The NIC will DMA */ - /* the status block to this memory which resides on the host. */ - REG_WR(pDevice, HostCoalesce.StatusBlkHostAddr.High, - pDevice->StatusBlkPhy.High); - REG_WR(pDevice, HostCoalesce.StatusBlkHostAddr.Low, - pDevice->StatusBlkPhy.Low); - - /* Initialize the address of the statistics block. The NIC will DMA */ - /* the statistics to this block of memory. */ - if(!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - REG_WR(pDevice, HostCoalesce.StatsBlkHostAddr.High, - pDevice->StatsBlkPhy.High); - REG_WR(pDevice, HostCoalesce.StatsBlkHostAddr.Low, - pDevice->StatsBlkPhy.Low); - - REG_WR(pDevice, HostCoalesce.StatsCoalescingTicks, - pDevice->StatsCoalescingTicks); - - REG_WR(pDevice, HostCoalesce.StatsBlkNicAddr, 0x300); - REG_WR(pDevice, HostCoalesce.StatusBlkNicAddr,0xb00); - } - - /* Enable Host Coalesing state machine */ - REG_WR(pDevice, HostCoalesce.Mode, HOST_COALESCE_ENABLE | - pDevice->CoalesceMode); - - /* Enable the Receive BD Completion state machine. */ - REG_WR(pDevice, RcvBdComp.Mode, RCV_BD_COMP_MODE_ENABLE | - RCV_BD_COMP_MODE_ATTN_ENABLE); - - /* Enable the Receive List Placement state machine. */ - REG_WR(pDevice, RcvListPlmt.Mode, RCV_LIST_PLMT_MODE_ENABLE); - - if(!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - /* Enable the Receive List Selector state machine. */ - REG_WR(pDevice, RcvListSel.Mode, RCV_LIST_SEL_MODE_ENABLE | - RCV_LIST_SEL_MODE_ATTN_ENABLE); - } - - /* Reset the Rx MAC State Machine. - * - * The Rx MAC State Machine must be reset when using fiber to prevent the - * first packet being lost. This is needed primarily so that the loopback - * test (which currently only sends one packet) doesn't fail. - * - * Also note that the Rx MAC State Machine (0x468) should be reset _before_ - * writting to the MAC Mode register (0x400). Failures have been seen on - * 5780/5714's using fiber where they stopped receiving packets in a simple - * ping test when the Rx MAC State Machine was reset _after_ the MAC Mode - * register was set. - */ - - if ((pDevice->TbiFlags & ENABLE_TBI_FLAG) || - (pDevice->PhyFlags & PHY_IS_FIBER)) - { - REG_WR(pDevice, MacCtrl.RxMode, RX_MODE_RESET); - REG_RD_BACK(pDevice, MacCtrl.RxMode); - MM_Wait(10); - REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode); - REG_RD_BACK(pDevice, MacCtrl.RxMode); - } - - /* Clear the statistics block. */ - for(j = 0x0300; j < 0x0b00; j = j + 4) - { - MEM_WR_OFFSET(pDevice, j, 0); - } - - /* Set Mac Mode */ - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) - { - pDevice->MacMode = MAC_MODE_PORT_MODE_TBI; - } - else if(pDevice->PhyFlags & PHY_IS_FIBER) - { - pDevice->MacMode = MAC_MODE_PORT_MODE_GMII; - } - else - { - pDevice->MacMode = 0; - } - - /* Enable transmit DMA, clear statistics. */ - pDevice->MacMode |= MAC_MODE_ENABLE_TX_STATISTICS | - MAC_MODE_ENABLE_RX_STATISTICS | MAC_MODE_ENABLE_TDE | - MAC_MODE_ENABLE_RDE | MAC_MODE_ENABLE_FHDE; - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode | - MAC_MODE_CLEAR_RX_STATISTICS | MAC_MODE_CLEAR_TX_STATISTICS); - - /* GRC miscellaneous local control register. */ - pDevice->GrcLocalCtrl = GRC_MISC_LOCAL_CTRL_INT_ON_ATTN | - GRC_MISC_LOCAL_CTRL_AUTO_SEEPROM; - - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) - { - pDevice->GrcLocalCtrl |= GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1; - } - else if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) && - !(pDevice->Flags & EEPROM_WP_FLAG)) - { - /* Make sure we're on Vmain */ - /* The other port may cause us to be on Vaux */ - pDevice->GrcLocalCtrl |= GRC_MISC_LOCAL_CTRL_GPIO_OE2 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2; - } - - RAW_REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl); - MM_Wait(40); - - /* Reset RX counters. */ - for(j = 0; j < sizeof(LM_RX_COUNTERS); j++) - { - ((PLM_UINT8) &pDevice->RxCounters)[j] = 0; - } - - /* Reset TX counters. */ - for(j = 0; j < sizeof(LM_TX_COUNTERS); j++) - { - ((PLM_UINT8) &pDevice->TxCounters)[j] = 0; - } - - MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 0); - MB_REG_RD(pDevice, Mailbox.Interrupt[0].Low); - pDevice->LastTag = 0; - - if(!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - /* Enable the DMA Completion state machine. */ - REG_WR(pDevice, DmaComp.Mode, DMA_COMP_MODE_ENABLE); - } - - /* Enable the DMA Write state machine. */ - Value32 = DMA_WRITE_MODE_ENABLE | - DMA_WRITE_MODE_TARGET_ABORT_ATTN_ENABLE | - DMA_WRITE_MODE_MASTER_ABORT_ATTN_ENABLE | - DMA_WRITE_MODE_PARITY_ERROR_ATTN_ENABLE | - DMA_WRITE_MODE_ADDR_OVERFLOW_ATTN_ENABLE | - DMA_WRITE_MODE_FIFO_OVERRUN_ATTN_ENABLE | - DMA_WRITE_MODE_FIFO_UNDERRUN_ATTN_ENABLE | - DMA_WRITE_MODE_FIFO_OVERREAD_ATTN_ENABLE | - DMA_WRITE_MODE_LONG_READ_ATTN_ENABLE; - - if (pDevice->Flags & DMA_WR_MODE_RX_ACCELERATE_FLAG) - { - Value32 |= DMA_WRITE_MODE_RECEIVE_ACCELERATE; - } - - if (pDevice->Flags & HOST_COALESCING_BUG_FIX) - { - Value32 |= (1 << 29); - } - - REG_WR(pDevice, DmaWrite.Mode, Value32); - - if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)) - { - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) - { - Value32 = REG_RD(pDevice, PciCfg.PciXCapabilities); - Value32 &= ~PCIX_CMD_MAX_BURST_MASK; - Value32 |= PCIX_CMD_MAX_BURST_CPIOB << PCIX_CMD_MAX_BURST_SHL; - REG_WR(pDevice, PciCfg.PciXCapabilities, Value32); - } - else if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) - { - Value32 = REG_RD(pDevice, PciCfg.PciXCapabilities); - Value32 &= ~(PCIX_CMD_MAX_SPLIT_MASK | PCIX_CMD_MAX_BURST_MASK); - Value32 |= ((PCIX_CMD_MAX_BURST_CPIOB << PCIX_CMD_MAX_BURST_SHL) & - PCIX_CMD_MAX_BURST_MASK); - if (pDevice->Flags & MULTI_SPLIT_ENABLE_FLAG) - { - Value32 |= (pDevice->SplitModeMaxReq << PCIX_CMD_MAX_SPLIT_SHL) - & PCIX_CMD_MAX_SPLIT_MASK; - } - REG_WR(pDevice, PciCfg.PciXCapabilities, Value32); - } - } - - /* Enable the Read DMA state machine. */ - Value32 = DMA_READ_MODE_ENABLE | - DMA_READ_MODE_TARGET_ABORT_ATTN_ENABLE | - DMA_READ_MODE_MASTER_ABORT_ATTN_ENABLE | - DMA_READ_MODE_PARITY_ERROR_ATTN_ENABLE | - DMA_READ_MODE_ADDR_OVERFLOW_ATTN_ENABLE | - DMA_READ_MODE_FIFO_OVERRUN_ATTN_ENABLE | - DMA_READ_MODE_FIFO_UNDERRUN_ATTN_ENABLE | - DMA_READ_MODE_FIFO_OVERREAD_ATTN_ENABLE | - DMA_READ_MODE_LONG_READ_ATTN_ENABLE; - - if (pDevice->Flags & MULTI_SPLIT_ENABLE_FLAG) - { - Value32 |= DMA_READ_MODE_MULTI_SPLIT_ENABLE; - } - - if (T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - Value32 |= pDevice->DmaReadFifoSize; - } -#ifdef INCLUDE_TCP_SEG_SUPPORT - if (T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - Value32 |= BIT_27; - } -#endif - - - REG_WR(pDevice, DmaRead.Mode, Value32); - - /* Enable the Receive Data Completion state machine. */ - REG_WR(pDevice, RcvDataComp.Mode, RCV_DATA_COMP_MODE_ENABLE | - RCV_DATA_COMP_MODE_ATTN_ENABLE); - - if (!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - /* Enable the Mbuf Cluster Free state machine. */ - REG_WR(pDevice, MbufClusterFree.Mode, MBUF_CLUSTER_FREE_MODE_ENABLE); - } - - /* Enable the Send Data Completion state machine. */ - REG_WR(pDevice, SndDataComp.Mode, SND_DATA_COMP_MODE_ENABLE); - - /* Enable the Send BD Completion state machine. */ - REG_WR(pDevice, SndBdComp.Mode, SND_BD_COMP_MODE_ENABLE | - SND_BD_COMP_MODE_ATTN_ENABLE); - - /* Enable the Receive BD Initiator state machine. */ - REG_WR(pDevice, RcvBdIn.Mode, RCV_BD_IN_MODE_ENABLE | - RCV_BD_IN_MODE_BD_IN_DIABLED_RCB_ATTN_ENABLE); - - /* Enable the Receive Data and Receive BD Initiator state machine. */ - REG_WR(pDevice, RcvDataBdIn.Mode, RCV_DATA_BD_IN_MODE_ENABLE | - RCV_DATA_BD_IN_MODE_INVALID_RING_SIZE); - - /* Enable the Send Data Initiator state machine. */ - REG_WR(pDevice, SndDataIn.Mode, T3_SND_DATA_IN_MODE_ENABLE); - -#ifdef INCLUDE_TCP_SEG_SUPPORT - if (T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - REG_WR(pDevice, SndDataIn.Mode, T3_SND_DATA_IN_MODE_ENABLE | 0x8); - } -#endif - - /* Enable the Send BD Initiator state machine. */ - REG_WR(pDevice, SndBdIn.Mode, SND_BD_IN_MODE_ENABLE | - SND_BD_IN_MODE_ATTN_ENABLE); - - /* Enable the Send BD Selector state machine. */ - REG_WR(pDevice, SndBdSel.Mode, SND_BD_SEL_MODE_ENABLE | - SND_BD_SEL_MODE_ATTN_ENABLE); - -#ifdef INCLUDE_5701_AX_FIX - if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0) - { - LM_LoadRlsFirmware(pDevice); - } -#endif - - /* Queue Rx packet buffers. */ - if(pDevice->QueueRxPackets) - { - LM_QueueRxPackets(pDevice); - } - - if (pDevice->ChipRevId == T3_CHIP_ID_5705_A0) - { - Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_STD_RCV_BUFFER_DESC_ADDR + 8); - j = 0; - while ((Value32 != MAX_STD_RCV_BUFFER_SIZE) && (j < 10)) - { - MM_Wait(20); - Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_STD_RCV_BUFFER_DESC_ADDR + 8); - j++; - } - if (j >= 10) - { - reset_count++; - LM_Abort(pDevice); - if (reset_count > 5) - return LM_STATUS_FAILURE; - goto restart_reset; - } - } - - /* Enable the transmitter. */ - pDevice->TxMode = TX_MODE_ENABLE; - REG_WR(pDevice, MacCtrl.TxMode, pDevice->TxMode); - - /* Enable the receiver. */ - pDevice->RxMode = (pDevice->RxMode & RX_MODE_KEEP_VLAN_TAG) | - RX_MODE_ENABLE; - REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode); - -#ifdef BCM_WOL - if (pDevice->RestoreOnWakeUp) - { - pDevice->RestoreOnWakeUp = FALSE; - pDevice->DisableAutoNeg = pDevice->WakeUpDisableAutoNeg; - pDevice->RequestedLineSpeed = pDevice->WakeUpRequestedLineSpeed; - pDevice->RequestedDuplexMode = pDevice->WakeUpRequestedDuplexMode; - } -#endif - - /* Disable auto polling. */ - pDevice->MiMode = 0xc0000; - REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode); - - REG_WR(pDevice, MacCtrl.LedCtrl, pDevice->LedCtrl); - - /* Activate Link to enable MAC state machine */ - REG_WR(pDevice, MacCtrl.MiStatus, MI_STATUS_ENABLE_LINK_STATUS_ATTN); - - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) - { - if (pDevice->ChipRevId == T3_CHIP_ID_5703_A1) - { - REG_WR(pDevice, MacCtrl.SerdesCfg, 0x616000); - } - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) - { - - if(!(pDevice->TbiFlags & TBI_DO_PREEMPHASIS)) - { - /* Set SerDes drive transmission level to 1.2V */ - Value32 = REG_RD(pDevice, MacCtrl.SerdesCfg) & 0xfffff000; - REG_WR(pDevice, MacCtrl.SerdesCfg, Value32 | 0x880); - } - } - } - - REG_WR(pDevice, MacCtrl.LowWaterMarkMaxRxFrame, 2); - - if(pDevice->PhyFlags & PHY_IS_FIBER) - { - Value32 = REG_RD_OFFSET(pDevice, 0x5b0); - REG_WR_OFFSET(pDevice, 0x5b0, Value32 | BIT_10 ); - - pDevice->GrcLocalCtrl |= BIT_4 ; - pDevice->GrcLocalCtrl &= ~BIT_5 ; - - REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl); - Value32 = REG_RD(pDevice, Grc.LocalCtrl); - MM_Wait(40); - } - - if (!pDevice->InitDone) - { - if(UNKNOWN_PHY_ID(pDevice->PhyId) && (pDevice->Flags & ROBO_SWITCH_FLAG)) { - pDevice->LinkStatus = LM_STATUS_LINK_ACTIVE; - } else { - pDevice->LinkStatus = LM_STATUS_LINK_DOWN; - } - } - - if (!(pDevice->TbiFlags & ENABLE_TBI_FLAG) && - ( ((pDevice->PhyId & PHY_ID_MASK) != PHY_BCM5401_PHY_ID)&& - ((pDevice->PhyId & PHY_ID_MASK) != PHY_BCM5411_PHY_ID) )) - { - /* 5401/5411 PHY needs a delay of about 1 second after PHY reset */ - /* Without the delay, it has problem linking at forced 10 half */ - /* So skip the reset... */ - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5780) - for(j =0; j<0x5000; j++) - MM_Wait(1); - - LM_ResetPhy(pDevice); - } - - /* Setup the phy chip. */ - LM_SetupPhy(pDevice); - - if (!(pDevice->TbiFlags & ENABLE_TBI_FLAG)){ - /* Clear CRC stats */ - LM_ReadPhy(pDevice, 0x1e, &Value32); - LM_WritePhy(pDevice, 0x1e, Value32 | 0x8000); - LM_ReadPhy(pDevice, 0x14, &Value32); - } - - /* Set up the receive mask. */ - LM_SetReceiveMask(pDevice, pDevice->ReceiveMask); - -#ifdef INCLUDE_TCP_SEG_SUPPORT - if (pDevice->TaskToOffload & LM_TASK_OFFLOAD_TCP_SEGMENTATION) - { - if (LM_LoadStkOffLdFirmware(pDevice) == LM_STATUS_FAILURE) - { - return LM_STATUS_FAILURE; - } - } -#endif - LM_WritePostResetSignatures(pDevice, LM_INIT_RESET); - - return LM_STATUS_SUCCESS; -} /* LM_ResetAdapter */ - - -/******************************************************************************/ -/* Description: */ -/* This routine disables the adapter from generating interrupts. */ -/* */ -/* Return: */ -/* LM_STATUS_SUCCESS */ -/******************************************************************************/ -LM_STATUS -LM_DisableInterrupt( - PLM_DEVICE_BLOCK pDevice) -{ - REG_WR(pDevice, PciCfg.MiscHostCtrl, pDevice->MiscHostCtrl | - MISC_HOST_CTRL_MASK_PCI_INT); - MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 1); - if (pDevice->Flags & FLUSH_POSTED_WRITE_FLAG) - { - MB_REG_RD(pDevice, Mailbox.Interrupt[0].Low); - } - - return LM_STATUS_SUCCESS; -} - - - -/******************************************************************************/ -/* Description: */ -/* This routine enables the adapter to generate interrupts. */ -/* */ -/* Return: */ -/* LM_STATUS_SUCCESS */ -/******************************************************************************/ -LM_STATUS -LM_EnableInterrupt( - PLM_DEVICE_BLOCK pDevice) -{ - MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, pDevice->LastTag << 24); - if (pDevice->Flags & FLUSH_POSTED_WRITE_FLAG) - { - MB_REG_RD(pDevice, Mailbox.Interrupt[0].Low); - } - - REG_WR(pDevice, PciCfg.MiscHostCtrl, pDevice->MiscHostCtrl & - ~MISC_HOST_CTRL_MASK_PCI_INT); - - REG_WR(pDevice, HostCoalesce.Mode, pDevice->CoalesceMode | - HOST_COALESCE_ENABLE | HOST_COALESCE_NOW); - - return LM_STATUS_SUCCESS; -} - - - -/******************************************************************************/ -/* Description: */ -/* This routine puts a packet on the wire if there is a transmit DMA */ -/* descriptor available; otherwise the packet is queued for later */ -/* transmission. If the second argue is NULL, this routine will put */ -/* the queued packet on the wire if possible. */ -/* */ -/* Return: */ -/* LM_STATUS_SUCCESS */ -/******************************************************************************/ -LM_STATUS -LM_SendPacket(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket) -{ - LM_UINT32 FragCount; - PT3_SND_BD pSendBd, pTmpSendBd; -#ifdef BCM_NIC_SEND_BD - PT3_SND_BD pShadowSendBd; - T3_SND_BD NicSendBdArr[MAX_FRAGMENT_COUNT]; -#endif - LM_UINT32 StartIdx, Idx; - - while (1) - { - /* Initalize the send buffer descriptors. */ - StartIdx = Idx = pDevice->SendProdIdx; - -#ifdef BCM_NIC_SEND_BD - if (pDevice->Flags & NIC_SEND_BD_FLAG) - { - pTmpSendBd = pSendBd = &NicSendBdArr[0]; - } - else -#endif - { - pTmpSendBd = pSendBd = &pDevice->pSendBdVirt[Idx]; - } - - /* Next producer index. */ - for(FragCount = 0; ; ) - { - LM_UINT32 Value32, Len; - - /* Initialize the pointer to the send buffer fragment. */ - MM_MapTxDma(pDevice, pPacket, &pSendBd->HostAddr, &Len, FragCount); - - pSendBd->u2.VlanTag = pPacket->VlanTag; - - /* Setup the control flags and send buffer size. */ - Value32 = (Len << 16) | pPacket->Flags; - -#ifdef INCLUDE_TCP_SEG_SUPPORT - if (Value32 & (SND_BD_FLAG_CPU_PRE_DMA | SND_BD_FLAG_CPU_POST_DMA)) - { - if(T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - pSendBd->u2.s2.Reserved = pPacket->u.Tx.MaxSegmentSize; - } - else if (FragCount == 0) - { - pSendBd->u2.s2.Reserved = pPacket->u.Tx.MaxSegmentSize; - } - else - { - pSendBd->u2.s2.Reserved = 0; - Value32 &= 0xffff0fff; - } - } -#endif - Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK; - - FragCount++; - if (FragCount >= pPacket->u.Tx.FragCount) - { - pSendBd->u1.Len_Flags = Value32 | SND_BD_FLAG_END; - break; - } - else - { - pSendBd->u1.Len_Flags = Value32; - } - - pSendBd++; - if ((Idx == 0) && - !(pDevice->Flags & NIC_SEND_BD_FLAG)) - { - pSendBd = &pDevice->pSendBdVirt[0]; - } - - pDevice->SendRing[Idx] = 0; - - } /* for */ - if (pDevice->Flags & TX_4G_WORKAROUND_FLAG) - { - if (LM_Test4GBoundary(pDevice, pPacket, pTmpSendBd) == - LM_STATUS_SUCCESS) - { - if (MM_CoalesceTxBuffer(pDevice, pPacket) != LM_STATUS_SUCCESS) - { - QQ_PushHead(&pDevice->TxPacketFreeQ.Container, pPacket); - return LM_STATUS_FAILURE; - } - continue; - } - } - break; - } - /* Put the packet descriptor in the ActiveQ. */ - pDevice->SendRing[StartIdx] = pPacket; - -#ifdef BCM_NIC_SEND_BD - if (pDevice->Flags & NIC_SEND_BD_FLAG) - { - pSendBd = &pDevice->pSendBdVirt[StartIdx]; - pShadowSendBd = &pDevice->ShadowSendBd[StartIdx]; - - while (StartIdx != Idx) - { - LM_UINT32 Value32; - - if ((Value32 = pTmpSendBd->HostAddr.High) != - pShadowSendBd->HostAddr.High) - { - MM_MEMWRITEL(&(pSendBd->HostAddr.High), Value32); - pShadowSendBd->HostAddr.High = Value32; - } - - MM_MEMWRITEL(&(pSendBd->HostAddr.Low), pTmpSendBd->HostAddr.Low); - - if ((Value32 = pTmpSendBd->u1.Len_Flags) != - pShadowSendBd->u1.Len_Flags) - { - MM_MEMWRITEL(&(pSendBd->u1.Len_Flags), Value32); - pShadowSendBd->u1.Len_Flags = Value32; - } - - if (pPacket->Flags & SND_BD_FLAG_VLAN_TAG) - { - MM_MEMWRITEL(&(pSendBd->u2.VlanTag), pTmpSendBd->u2.VlanTag); - } - - StartIdx = (StartIdx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK; - if (StartIdx == 0) - { - pSendBd = &pDevice->pSendBdVirt[0]; - pShadowSendBd = &pDevice->ShadowSendBd[0]; - } - else - { - pSendBd++; - pShadowSendBd++; - } - pTmpSendBd++; - } - MM_WMB(); - MB_REG_WR(pDevice, Mailbox.SendNicProdIdx[0].Low, Idx); - - if(T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5700_BX) - { - MB_REG_WR(pDevice, Mailbox.SendNicProdIdx[0].Low, Idx); - } - if (pDevice->Flags & FLUSH_POSTED_WRITE_FLAG) - { - MB_REG_RD(pDevice, Mailbox.SendNicProdIdx[0].Low); - } - else - { - MM_MMIOWB(); - } - } - else -#endif - { - MM_WMB(); - MB_REG_WR(pDevice, Mailbox.SendHostProdIdx[0].Low, Idx); - - if(T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5700_BX) - { - MB_REG_WR(pDevice, Mailbox.SendHostProdIdx[0].Low, Idx); - } - if (pDevice->Flags & FLUSH_POSTED_WRITE_FLAG) - { - MB_REG_RD(pDevice, Mailbox.SendHostProdIdx[0].Low); - } - else - { - MM_MMIOWB(); - } - } - - /* Update the SendBdLeft count. */ - MM_ATOMIC_SUB(&pDevice->SendBdLeft, pPacket->u.Tx.FragCount); - - /* Update the producer index. */ - pDevice->SendProdIdx = Idx; - - return LM_STATUS_SUCCESS; -} - -STATIC LM_STATUS -LM_Test4GBoundary(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket, - PT3_SND_BD pSendBd) -{ - int FragCount; - LM_UINT32 Idx, Base, Len; - - Idx = pDevice->SendProdIdx; - for(FragCount = 0; ; ) - { - Len = pSendBd->u1.Len_Flags >> 16; - if (((Base = pSendBd->HostAddr.Low) > 0xffffdcc0) && - ((Base + 8 + Len) < Base)) - { - return LM_STATUS_SUCCESS; - } - FragCount++; - if (FragCount >= pPacket->u.Tx.FragCount) - { - break; - } - pSendBd++; - if (!(pDevice->Flags & NIC_SEND_BD_FLAG)) - { - Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK; - if (Idx == 0) - { - pSendBd = &pDevice->pSendBdVirt[0]; - } - } - } - return LM_STATUS_FAILURE; -} - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_UINT32 -ComputeCrc32(LM_UINT8 *pBuffer, LM_UINT32 BufferSize) -{ - LM_UINT32 Reg; - LM_UINT32 Tmp; - int j, k; - - Reg = 0xffffffff; - - for(j = 0; j < BufferSize; j++) - { - Reg ^= pBuffer[j]; - - for(k = 0; k < 8; k++) - { - Tmp = Reg & 0x01; - - Reg >>= 1; - - if(Tmp) - { - Reg ^= 0xedb88320; - } - } - } - - return ~Reg; -} /* ComputeCrc32 */ - - - -/******************************************************************************/ -/* Description: */ -/* This routine sets the receive control register according to ReceiveMask */ -/* */ -/* Return: */ -/* LM_STATUS_SUCCESS */ -/******************************************************************************/ -LM_STATUS -LM_SetReceiveMask(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Mask) -{ - LM_UINT32 ReceiveMask; - LM_UINT32 RxMode; - LM_UINT32 j, k; - - ReceiveMask = Mask; - - RxMode = pDevice->RxMode; - - if(Mask & LM_ACCEPT_UNICAST) - { - Mask &= ~LM_ACCEPT_UNICAST; - } - - if(Mask & LM_ACCEPT_MULTICAST) - { - Mask &= ~LM_ACCEPT_MULTICAST; - } - - if(Mask & LM_ACCEPT_ALL_MULTICAST) - { - Mask &= ~LM_ACCEPT_ALL_MULTICAST; - } - - if(Mask & LM_ACCEPT_BROADCAST) - { - Mask &= ~LM_ACCEPT_BROADCAST; - } - - RxMode &= ~RX_MODE_KEEP_VLAN_TAG; - if (Mask & LM_KEEP_VLAN_TAG) - { - RxMode |= RX_MODE_KEEP_VLAN_TAG; - Mask &= ~LM_KEEP_VLAN_TAG; - } - - RxMode &= ~RX_MODE_PROMISCUOUS_MODE; - if(Mask & LM_PROMISCUOUS_MODE) - { - RxMode |= RX_MODE_PROMISCUOUS_MODE; - Mask &= ~LM_PROMISCUOUS_MODE; - } - - RxMode &= ~(RX_MODE_ACCEPT_RUNTS | RX_MODE_ACCEPT_OVERSIZED); - if(Mask & LM_ACCEPT_ERROR_PACKET) - { - RxMode |= RX_MODE_ACCEPT_RUNTS | RX_MODE_ACCEPT_OVERSIZED; - Mask &= ~LM_ACCEPT_ERROR_PACKET; - } - - /* Make sure all the bits are valid before committing changes. */ - if(Mask) - { - return LM_STATUS_FAILURE; - } - - /* Commit the new filter. */ - pDevice->ReceiveMask = ReceiveMask; - - pDevice->RxMode = RxMode; - - if (pDevice->PowerLevel != LM_POWER_STATE_D0) - { - return LM_STATUS_SUCCESS; - } - - REG_WR(pDevice, MacCtrl.RxMode, RxMode); - - /* Set up the MC hash table. */ - if(ReceiveMask & LM_ACCEPT_ALL_MULTICAST) - { - for(k = 0; k < 4; k++) - { - REG_WR(pDevice, MacCtrl.HashReg[k], 0xffffffff); - } - } - else if(ReceiveMask & LM_ACCEPT_MULTICAST) - { - for(k = 0; k < 4; k++) - { - REG_WR(pDevice, MacCtrl.HashReg[k], pDevice->MulticastHash[k]); - } - } - else - { - /* Reject all multicast frames. */ - for(j = 0; j < 4; j++) - { - REG_WR(pDevice, MacCtrl.HashReg[j], 0); - } - } - - /* By default, Tigon3 will accept broadcast frames. We need to setup */ - if(ReceiveMask & LM_ACCEPT_BROADCAST) - { - REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Rule, - REJECT_BROADCAST_RULE1_RULE & RCV_DISABLE_RULE_MASK); - REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Value, - REJECT_BROADCAST_RULE1_VALUE & RCV_DISABLE_RULE_MASK); - REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Rule, - REJECT_BROADCAST_RULE1_RULE & RCV_DISABLE_RULE_MASK); - REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Value, - REJECT_BROADCAST_RULE1_VALUE & RCV_DISABLE_RULE_MASK); - } - else - { - REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Rule, - REJECT_BROADCAST_RULE1_RULE); - REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Value, - REJECT_BROADCAST_RULE1_VALUE); - REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Rule, - REJECT_BROADCAST_RULE2_RULE); - REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Value, - REJECT_BROADCAST_RULE2_VALUE); - } - - if(T3_ASIC_5714_FAMILY(pDevice->ChipRevId)) - { - k = 16; - } - else if (!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - k = 16; - } - else - { - k = 8; - } -#ifdef BCM_ASF - if (pDevice->AsfFlags & ASF_ENABLED) - { - k -= 4; - } -#endif - - /* disable the rest of the rules. */ - for(j = RCV_LAST_RULE_IDX; j < k; j++) - { - REG_WR(pDevice, MacCtrl.RcvRules[j].Rule, 0); - REG_WR(pDevice, MacCtrl.RcvRules[j].Value, 0); - } - - return LM_STATUS_SUCCESS; -} /* LM_SetReceiveMask */ - - - -/******************************************************************************/ -/* Description: */ -/* Disable the interrupt and put the transmitter and receiver engines in */ -/* an idle state. Also aborts all pending send requests and receive */ -/* buffers. */ -/* */ -/* Return: */ -/* LM_STATUS_SUCCESS */ -/******************************************************************************/ -LM_STATUS -LM_Abort( -PLM_DEVICE_BLOCK pDevice) -{ - PLM_PACKET pPacket; - LM_UINT Idx; - - LM_DisableInterrupt(pDevice); - - LM_DisableChip(pDevice); - - /* - * If we do not have a status block pointer, then - * the device hasn't really been opened. Do not - * attempt to clean up packets. - */ - if (pDevice->pStatusBlkVirt == NULL) - return LM_STATUS_SUCCESS; - - /* Abort packets that have already queued to go out. */ - Idx = pDevice->SendConIdx; - for ( ; ; ) - { - if ((pPacket = pDevice->SendRing[Idx])) - { - pDevice->SendRing[Idx] = 0; - pPacket->PacketStatus = LM_STATUS_TRANSMIT_ABORTED; - pDevice->TxCounters.TxPacketAbortedCnt++; - - MM_ATOMIC_ADD(&pDevice->SendBdLeft, pPacket->u.Tx.FragCount); - Idx = (Idx + pPacket->u.Tx.FragCount) & - T3_SEND_RCB_ENTRY_COUNT_MASK; - - QQ_PushTail(&pDevice->TxPacketXmittedQ.Container, pPacket); - } - else - { - break; - } - } - - /* Cleanup the receive return rings. */ -#ifdef BCM_NAPI_RXPOLL - LM_ServiceRxPoll(pDevice, T3_RCV_RETURN_RCB_ENTRY_COUNT); -#else - LM_ServiceRxInterrupt(pDevice); -#endif - - /* Indicate packets to the protocol. */ - MM_IndicateTxPackets(pDevice); - -#ifdef BCM_NAPI_RXPOLL - - /* Move the receive packet descriptors in the ReceivedQ to the */ - /* free queue. */ - for(; ;) - { - pPacket = (PLM_PACKET) QQ_PopHead( - &pDevice->RxPacketReceivedQ.Container); - if(pPacket == NULL) - { - break; - } - MM_UnmapRxDma(pDevice, pPacket); - QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); - } -#else - /* Indicate received packets to the protocols. */ - MM_IndicateRxPackets(pDevice); -#endif - - /* Clean up the Std Receive Producer ring. */ - /* Don't always trust the consumer idx in the status block in case of */ - /* hw failure */ - Idx = 0; - - while(Idx < T3_STD_RCV_RCB_ENTRY_COUNT) - { - if ((pPacket = pDevice->RxStdRing[Idx])) - { - MM_UnmapRxDma(pDevice, pPacket); - QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); - pDevice->RxStdRing[Idx] = 0; - } - - Idx++; - } /* while */ - - /* Reinitialize our copy of the indices. */ - pDevice->RxStdProdIdx = 0; - -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - /* Clean up the Jumbo Receive Producer ring. */ - Idx = 0; - - while(Idx < T3_JUMBO_RCV_RCB_ENTRY_COUNT) - { - if ((pPacket = pDevice->RxJumboRing[Idx])) - { - MM_UnmapRxDma(pDevice, pPacket); - QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); - pDevice->RxJumboRing[Idx] = 0; - } - Idx++; - } /* while */ - - /* Reinitialize our copy of the indices. */ - pDevice->RxJumboProdIdx = 0; -#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */ - - /* Initialize the statistis Block */ - pDevice->pStatusBlkVirt->Status = 0; - pDevice->pStatusBlkVirt->RcvStdConIdx = 0; - pDevice->pStatusBlkVirt->RcvJumboConIdx = 0; - pDevice->pStatusBlkVirt->RcvMiniConIdx = 0; - - return LM_STATUS_SUCCESS; -} /* LM_Abort */ - - - -/******************************************************************************/ -/* Description: */ -/* Disable the interrupt and put the transmitter and receiver engines in */ -/* an idle state. Aborts all pending send requests and receive buffers. */ -/* Also free all the receive buffers. */ -/* */ -/* Return: */ -/* LM_STATUS_SUCCESS */ -/******************************************************************************/ -LM_STATUS -LM_DoHalt(LM_DEVICE_BLOCK *pDevice) -{ - PLM_PACKET pPacket; - LM_UINT32 EntryCnt; - - LM_DisableFW(pDevice); - - LM_WritePreResetSignatures(pDevice, LM_SHUTDOWN_RESET); - LM_Abort(pDevice); - - if((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5461_PHY_ID) - LM_WritePhy(pDevice, BCM546X_1c_SHADOW_REG, - (BCM546X_1c_SPR_CTRL_1 | BCM546X_1c_WR_EN)); - - /* Get the number of entries in the queue. */ - EntryCnt = QQ_GetEntryCnt(&pDevice->RxPacketFreeQ.Container); - - /* Make sure all the packets have been accounted for. */ - for(EntryCnt = 0; EntryCnt < pDevice->RxPacketDescCnt; EntryCnt++) - { - pPacket = (PLM_PACKET) QQ_PopHead(&pDevice->RxPacketFreeQ.Container); - if (pPacket == 0) - break; - - MM_FreeRxBuffer(pDevice, pPacket); - - QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); - } - - LM_ResetChip(pDevice); - LM_WriteLegacySignatures(pDevice, LM_SHUTDOWN_RESET); - - /* Restore PCI configuration registers. */ - MM_WriteConfig32(pDevice, PCI_CACHE_LINE_SIZE_REG, - pDevice->SavedCacheLineReg); - LM_RegWrInd(pDevice, PCI_SUBSYSTEM_VENDOR_ID_REG, - (pDevice->SubsystemId << 16) | pDevice->SubsystemVendorId); - - /* Reprogram the MAC address. */ - LM_SetMacAddress(pDevice, pDevice->NodeAddress); - - return LM_STATUS_SUCCESS; -} /* LM_DoHalt */ - - -LM_STATUS -LM_Halt(LM_DEVICE_BLOCK *pDevice) -{ - LM_STATUS status; - - status = LM_DoHalt(pDevice); - LM_WritePostResetSignatures(pDevice, LM_SHUTDOWN_RESET); - return status; -} - - -STATIC LM_VOID -LM_WritePreResetSignatures(LM_DEVICE_BLOCK *pDevice, LM_RESET_TYPE Mode) -{ - MEM_WR_OFFSET(pDevice, T3_FIRMWARE_MAILBOX,T3_MAGIC_NUM_FIRMWARE_INIT_DONE); -#ifdef BCM_ASF - if (pDevice->AsfFlags & ASF_NEW_HANDSHAKE) - { - if (Mode == LM_INIT_RESET) - { - MEM_WR_OFFSET(pDevice, T3_DRV_STATE_MAILBOX, T3_DRV_STATE_START); - } - else if (Mode == LM_SHUTDOWN_RESET) - { - MEM_WR_OFFSET(pDevice, T3_DRV_STATE_MAILBOX, T3_DRV_STATE_UNLOAD); - } - else if (Mode == LM_SUSPEND_RESET) - { - MEM_WR_OFFSET(pDevice, T3_DRV_STATE_MAILBOX, T3_DRV_STATE_SUSPEND); - } - } -#endif -} - -STATIC LM_VOID -LM_WritePostResetSignatures(LM_DEVICE_BLOCK *pDevice, LM_RESET_TYPE Mode) -{ -#ifdef BCM_ASF - if (pDevice->AsfFlags & ASF_NEW_HANDSHAKE) - { - if (Mode == LM_INIT_RESET) - { - MEM_WR_OFFSET(pDevice, T3_DRV_STATE_MAILBOX, - T3_DRV_STATE_START_DONE); - } - else if (Mode == LM_SHUTDOWN_RESET) - { - MEM_WR_OFFSET(pDevice, T3_DRV_STATE_MAILBOX, - T3_DRV_STATE_UNLOAD_DONE); - } - } -#endif -} - -STATIC LM_VOID -LM_WriteLegacySignatures(LM_DEVICE_BLOCK *pDevice, LM_RESET_TYPE Mode) -{ -#ifdef BCM_ASF - if (pDevice->AsfFlags & ASF_ENABLED) - { - if (Mode == LM_INIT_RESET) - { - MEM_WR_OFFSET(pDevice, T3_DRV_STATE_MAILBOX, T3_DRV_STATE_START); - } - else if (Mode == LM_SHUTDOWN_RESET) - { - MEM_WR_OFFSET(pDevice, T3_DRV_STATE_MAILBOX, T3_DRV_STATE_UNLOAD); - } - else if (Mode == LM_SUSPEND_RESET) - { - MEM_WR_OFFSET(pDevice, T3_DRV_STATE_MAILBOX, T3_DRV_STATE_SUSPEND); - } - } -#endif -} - -STATIC LM_STATUS -LM_ResetChip(PLM_DEVICE_BLOCK pDevice) -{ - LM_UINT32 Value32; - LM_UINT32 j, tmp1 = 0, tmp2 = 0; - - /* Wait for access to the nvram interface before resetting. This is */ - if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 && - T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701) - { - /* Request access to the flash interface. */ - LM_NVRAM_AcquireLock(pDevice); - } - - Value32 = GRC_MISC_CFG_CORE_CLOCK_RESET; - if (pDevice->Flags & PCI_EXPRESS_FLAG) - { - if (REG_RD_OFFSET(pDevice, 0x7e2c) == 0x60) /* PCIE 1.0 system */ - { - REG_WR_OFFSET(pDevice, 0x7e2c, 0x20); - } - if (pDevice->ChipRevId != T3_CHIP_ID_5750_A0) - { - /* This bit prevents PCIE link training during GRC reset */ - REG_WR(pDevice, Grc.MiscCfg, BIT_29); /* Write bit 29 first */ - Value32 |= BIT_29; /* and keep bit 29 set during GRC reset */ - } - } - if (T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - Value32 |= GRC_MISC_GPHY_KEEP_POWER_DURING_RESET; - } - - if(T3_ASIC_5714_FAMILY(pDevice->ChipRevId) ) - { - /* Save the MSI ENABLE bit (may need to save the message as well) */ - tmp1 = LM_RegRd( pDevice, T3_PCI_MSI_ENABLE ); - } - - /* Global reset. */ - RAW_REG_WR(pDevice, Grc.MiscCfg, Value32); - MM_Wait(120); - - MM_ReadConfig32(pDevice, PCI_COMMAND_REG, &Value32); - - MM_Wait(120); - - /* make sure we re-enable indirect accesses */ - MM_WriteConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, - pDevice->MiscHostCtrl); - - /* Set MAX PCI retry to zero. */ - Value32 = T3_PCI_STATE_PCI_ROM_ENABLE | T3_PCI_STATE_PCI_ROM_RETRY_ENABLE; - if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0) - { - if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)) - { - Value32 |= T3_PCI_STATE_RETRY_SAME_DMA; - } - } - MM_WriteConfig32(pDevice, T3_PCI_STATE_REG, Value32); - - /* Restore PCI command register. */ - MM_WriteConfig32(pDevice, PCI_COMMAND_REG, - pDevice->PciCommandStatusWords); - - /* Disable PCI-X relaxed ordering bit. */ - MM_ReadConfig32(pDevice, PCIX_CAP_REG, &Value32); - Value32 &= ~PCIX_ENABLE_RELAXED_ORDERING; - MM_WriteConfig32(pDevice, PCIX_CAP_REG, Value32); - - /* Enable memory arbiter */ - if(T3_ASIC_5714_FAMILY(pDevice->ChipRevId) ) - { - Value32 = REG_RD(pDevice,MemArbiter.Mode); - REG_WR(pDevice, MemArbiter.Mode, T3_MEM_ARBITER_MODE_ENABLE | Value32); - } - else - { - REG_WR(pDevice, MemArbiter.Mode, T3_MEM_ARBITER_MODE_ENABLE); - } - - if(T3_ASIC_5714_FAMILY(pDevice->ChipRevId)) - { - /* restore the MSI ENABLE bit (may need to restore the message also) */ - tmp2 = LM_RegRd( pDevice, T3_PCI_MSI_ENABLE ); - tmp2 |= (tmp1 & (1 << 16)); - LM_RegWr( pDevice, T3_PCI_MSI_ENABLE, tmp2, TRUE ); - tmp2 = LM_RegRd( pDevice, T3_PCI_MSI_ENABLE ); - } - - - if (pDevice->ChipRevId == T3_CHIP_ID_5750_A3) - { - /* Because of chip bug on A3, we need to kill the CPU */ - LM_DisableFW(pDevice); - REG_WR_OFFSET(pDevice, 0x5000, 0x400); - } - - /* - * BCM4785: In order to avoid repercussions from using potentially - * defective internal ROM, stop the Rx RISC CPU, which is not - * required. - */ - if (pDevice->Flags & SB_CORE_FLAG) { - LM_DisableFW(pDevice); - LM_HaltCpu(pDevice, T3_RX_CPU_ID); - } - -#ifdef BIG_ENDIAN_HOST - /* Reconfigure the mode register. */ - Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA | - GRC_MODE_WORD_SWAP_NON_FRAME_DATA | - GRC_MODE_BYTE_SWAP_DATA | - GRC_MODE_WORD_SWAP_DATA; -#else - /* Reconfigure the mode register. */ - Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA | GRC_MODE_BYTE_SWAP_DATA; -#endif - REG_WR(pDevice, Grc.Mode, Value32); - - if ((pDevice->Flags & MINI_PCI_FLAG) && - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705)) - { - pDevice->ClockCtrl |= T3_PCI_CLKRUN_OUTPUT_EN; - if (pDevice->ChipRevId == T3_CHIP_ID_5705_A0) - { - pDevice->ClockCtrl |= T3_PCI_FORCE_CLKRUN; - } - REG_WR(pDevice, PciCfg.ClockCtrl, pDevice->ClockCtrl); - } - - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) - { - pDevice->MacMode = MAC_MODE_PORT_MODE_TBI; - } - else if(pDevice->PhyFlags & PHY_IS_FIBER) - { - pDevice->MacMode = MAC_MODE_PORT_MODE_GMII; - } - else - { - pDevice->MacMode = 0; - } - - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); - REG_RD_BACK(pDevice, MacCtrl.Mode); - MM_Wait(40); - - /* BCM4785: Don't use any firmware, so don't wait */ - if (!pDevice->Flags & SB_CORE_FLAG) { - /* Wait for the firmware to finish initialization. */ - for(j = 0; j < 100000; j++) { - MM_Wait(10); - - if (j < 100) - continue; - - Value32 = MEM_RD_OFFSET(pDevice, T3_FIRMWARE_MAILBOX); - if(Value32 == ~T3_MAGIC_NUM_FIRMWARE_INIT_DONE) { - break; - } - } - if ((j >= 0x100000) && (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704)) { - /* if the boot code is not running */ - if (LM_NVRAM_AcquireLock(pDevice) != LM_STATUS_SUCCESS) { - LM_DEVICE_BLOCK *pDevice2; - - REG_WR(pDevice, Nvram.Cmd, NVRAM_CMD_RESET); - pDevice2 = MM_FindPeerDev(pDevice); - if (pDevice2 && !pDevice2->InitDone) - REG_WR(pDevice2, Nvram.Cmd, NVRAM_CMD_RESET); - } else { - LM_NVRAM_ReleaseLock(pDevice); - } - } - } - - if ((pDevice->Flags & PCI_EXPRESS_FLAG) && - (pDevice->ChipRevId != T3_CHIP_ID_5750_A0)) - { - /* Enable PCIE bug fix */ - Value32 = REG_RD_OFFSET(pDevice, 0x7c00); - REG_WR_OFFSET(pDevice, 0x7c00, Value32 | BIT_25 | BIT_29); - } - -#ifdef BCM_ASF - pDevice->AsfFlags = 0; - Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_SIG_ADDR); - - if (Value32 == T3_NIC_DATA_SIG) - { - Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_NIC_CFG_ADDR); - if (Value32 & T3_NIC_CFG_ENABLE_ASF) - { - pDevice->AsfFlags = ASF_ENABLED; - if (T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - pDevice->AsfFlags |= ASF_NEW_HANDSHAKE; - } - } - } -#endif - - return LM_STATUS_SUCCESS; -} - - -LM_STATUS -LM_ShutdownChip(PLM_DEVICE_BLOCK pDevice, LM_RESET_TYPE Mode) -{ - LM_DisableFW(pDevice); - LM_WritePreResetSignatures(pDevice, Mode); - if (pDevice->InitDone) - { - LM_Abort(pDevice); - } - else - { - LM_DisableChip(pDevice); - } - LM_ResetChip(pDevice); - LM_WriteLegacySignatures(pDevice, Mode); - LM_WritePostResetSignatures(pDevice, Mode); - return LM_STATUS_SUCCESS; -} - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -void -LM_ServiceTxInterrupt( -PLM_DEVICE_BLOCK pDevice) { - PLM_PACKET pPacket; - LM_UINT32 HwConIdx; - LM_UINT32 SwConIdx; - - HwConIdx = pDevice->pStatusBlkVirt->Idx[0].SendConIdx; - - /* Get our copy of the consumer index. The buffer descriptors */ - /* that are in between the consumer indices are freed. */ - SwConIdx = pDevice->SendConIdx; - - /* Move the packets from the TxPacketActiveQ that are sent out to */ - /* the TxPacketXmittedQ. Packets that are sent use the */ - /* descriptors that are between SwConIdx and HwConIdx. */ - while(SwConIdx != HwConIdx) - { - pPacket = pDevice->SendRing[SwConIdx]; - pDevice->SendRing[SwConIdx] = 0; - - /* Set the return status. */ - pPacket->PacketStatus = LM_STATUS_SUCCESS; - - /* Put the packet in the TxPacketXmittedQ for indication later. */ - QQ_PushTail(&pDevice->TxPacketXmittedQ.Container, pPacket); - - /* Move to the next packet's BD. */ - SwConIdx = (SwConIdx + pPacket->u.Tx.FragCount) & - T3_SEND_RCB_ENTRY_COUNT_MASK; - - /* Update the number of unused BDs. */ - MM_ATOMIC_ADD(&pDevice->SendBdLeft, pPacket->u.Tx.FragCount); - - /* Get the new updated HwConIdx. */ - HwConIdx = pDevice->pStatusBlkVirt->Idx[0].SendConIdx; - } /* while */ - - /* Save the new SwConIdx. */ - pDevice->SendConIdx = SwConIdx; - -} /* LM_ServiceTxInterrupt */ - - -#ifdef BCM_NAPI_RXPOLL -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -int -LM_ServiceRxPoll(PLM_DEVICE_BLOCK pDevice, int limit) -{ - PLM_PACKET pPacket=NULL; - PT3_RCV_BD pRcvBd; - LM_UINT32 HwRcvRetProdIdx; - LM_UINT32 SwRcvRetConIdx; - int received = 0; - - /* Loop thru the receive return rings for received packets. */ - HwRcvRetProdIdx = pDevice->pStatusBlkVirt->Idx[0].RcvProdIdx; - - SwRcvRetConIdx = pDevice->RcvRetConIdx; - MM_RMB(); - while (SwRcvRetConIdx != HwRcvRetProdIdx) - { - pRcvBd = &pDevice->pRcvRetBdVirt[SwRcvRetConIdx]; - - /* Get the received packet descriptor. */ - pPacket = (PLM_PACKET) (MM_UINT_PTR(pDevice->pPacketDescBase) + - MM_UINT_PTR(pRcvBd->Opaque)); - - switch(pPacket->u.Rx.RcvProdRing) { -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - case T3_JUMBO_RCV_PROD_RING: /* Jumbo Receive Ring. */ - pDevice->RxJumboRing[pPacket->u.Rx.RcvRingProdIdx] = 0; - break; -#endif - case T3_STD_RCV_PROD_RING: /* Standard Receive Ring. */ - pDevice->RxStdRing[pPacket->u.Rx.RcvRingProdIdx] = 0; - break; - } - - /* Check the error flag. */ - if(pRcvBd->ErrorFlag && - pRcvBd->ErrorFlag != RCV_BD_ERR_ODD_NIBBLED_RCVD_MII) - { - pPacket->PacketStatus = LM_STATUS_FAILURE; - - pDevice->RxCounters.RxPacketErrCnt++; - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_BAD_CRC) - { - pDevice->RxCounters.RxErrCrcCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_COLL_DETECT) - { - pDevice->RxCounters.RxErrCollCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_LINK_LOST_DURING_PKT) - { - pDevice->RxCounters.RxErrLinkLostCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_PHY_DECODE_ERR) - { - pDevice->RxCounters.RxErrPhyDecodeCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_ODD_NIBBLED_RCVD_MII) - { - pDevice->RxCounters.RxErrOddNibbleCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_MAC_ABORT) - { - pDevice->RxCounters.RxErrMacAbortCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_LEN_LT_64) - { - pDevice->RxCounters.RxErrShortPacketCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_TRUNC_NO_RESOURCES) - { - pDevice->RxCounters.RxErrNoResourceCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_GIANT_FRAME_RCVD) - { - pDevice->RxCounters.RxErrLargePacketCnt++; - } - } - else - { - pPacket->PacketStatus = LM_STATUS_SUCCESS; - pPacket->PacketSize = pRcvBd->Len - 4; - - pPacket->Flags = pRcvBd->Flags; - if(pRcvBd->Flags & RCV_BD_FLAG_VLAN_TAG) - { - pPacket->VlanTag = pRcvBd->VlanTag; - } - - pPacket->u.Rx.TcpUdpChecksum = pRcvBd->TcpUdpCksum; - } - - /* Put the packet descriptor containing the received packet */ - /* buffer in the RxPacketReceivedQ for indication later. */ - QQ_PushTail(&pDevice->RxPacketReceivedQ.Container, pPacket); - - /* Go to the next buffer descriptor. */ - SwRcvRetConIdx = (SwRcvRetConIdx + 1) & - pDevice->RcvRetRcbEntryCountMask; - - if (++received >= limit) - { - break; - } - } /* while */ - - pDevice->RcvRetConIdx = SwRcvRetConIdx; - - /* Update the receive return ring consumer index. */ - MB_REG_WR(pDevice, Mailbox.RcvRetConIdx[0].Low, SwRcvRetConIdx); - if (pDevice->Flags & FLUSH_POSTED_WRITE_FLAG) - { - MB_REG_RD(pDevice, Mailbox.RcvRetConIdx[0].Low); - } - else - { - MM_MMIOWB(); - } - return received; -} /* LM_ServiceRxPoll */ -#endif /* BCM_NAPI_RXPOLL */ - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -void -LM_ServiceRxInterrupt(PLM_DEVICE_BLOCK pDevice) -{ -#ifndef BCM_NAPI_RXPOLL - PLM_PACKET pPacket; - PT3_RCV_BD pRcvBd; -#endif - LM_UINT32 HwRcvRetProdIdx; - LM_UINT32 SwRcvRetConIdx; - - /* Loop thru the receive return rings for received packets. */ - HwRcvRetProdIdx = pDevice->pStatusBlkVirt->Idx[0].RcvProdIdx; - - SwRcvRetConIdx = pDevice->RcvRetConIdx; -#ifdef BCM_NAPI_RXPOLL - if (!pDevice->RxPoll) - { - if (SwRcvRetConIdx != HwRcvRetProdIdx) - { - if (MM_ScheduleRxPoll(pDevice) == LM_STATUS_SUCCESS) - { - pDevice->RxPoll = TRUE; - REG_WR(pDevice, Grc.Mode, - pDevice->GrcMode | GRC_MODE_NO_INTERRUPT_ON_RECEIVE); - } - } - } -#else - MM_RMB(); - while(SwRcvRetConIdx != HwRcvRetProdIdx) - { - pRcvBd = &pDevice->pRcvRetBdVirt[SwRcvRetConIdx]; - - /* Get the received packet descriptor. */ - pPacket = (PLM_PACKET) (MM_UINT_PTR(pDevice->pPacketDescBase) + - MM_UINT_PTR(pRcvBd->Opaque)); - - switch(pPacket->u.Rx.RcvProdRing) { -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - case T3_JUMBO_RCV_PROD_RING: /* Jumbo Receive Ring. */ - pDevice->RxJumboRing[pPacket->u.Rx.RcvRingProdIdx] = 0; - break; -#endif - case T3_STD_RCV_PROD_RING: /* Standard Receive Ring. */ - pDevice->RxStdRing[pPacket->u.Rx.RcvRingProdIdx] = 0; - break; - } - - /* Check the error flag. */ - if(pRcvBd->ErrorFlag && - pRcvBd->ErrorFlag != RCV_BD_ERR_ODD_NIBBLED_RCVD_MII) - { - pPacket->PacketStatus = LM_STATUS_FAILURE; - - pDevice->RxCounters.RxPacketErrCnt++; - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_BAD_CRC) - { - pDevice->RxCounters.RxErrCrcCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_COLL_DETECT) - { - pDevice->RxCounters.RxErrCollCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_LINK_LOST_DURING_PKT) - { - pDevice->RxCounters.RxErrLinkLostCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_PHY_DECODE_ERR) - { - pDevice->RxCounters.RxErrPhyDecodeCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_ODD_NIBBLED_RCVD_MII) - { - pDevice->RxCounters.RxErrOddNibbleCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_MAC_ABORT) - { - pDevice->RxCounters.RxErrMacAbortCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_LEN_LT_64) - { - pDevice->RxCounters.RxErrShortPacketCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_TRUNC_NO_RESOURCES) - { - pDevice->RxCounters.RxErrNoResourceCnt++; - } - - if(pRcvBd->ErrorFlag & RCV_BD_ERR_GIANT_FRAME_RCVD) - { - pDevice->RxCounters.RxErrLargePacketCnt++; - } - } - else - { - pPacket->PacketStatus = LM_STATUS_SUCCESS; - pPacket->PacketSize = pRcvBd->Len - 4; - - pPacket->Flags = pRcvBd->Flags; - if(pRcvBd->Flags & RCV_BD_FLAG_VLAN_TAG) - { - pPacket->VlanTag = pRcvBd->VlanTag; - } - - pPacket->u.Rx.TcpUdpChecksum = pRcvBd->TcpUdpCksum; - } - - /* Put the packet descriptor containing the received packet */ - /* buffer in the RxPacketReceivedQ for indication later. */ - QQ_PushTail(&pDevice->RxPacketReceivedQ.Container, pPacket); - - /* Go to the next buffer descriptor. */ - SwRcvRetConIdx = (SwRcvRetConIdx + 1) & - pDevice->RcvRetRcbEntryCountMask; - - } /* while */ - - pDevice->RcvRetConIdx = SwRcvRetConIdx; - - /* Update the receive return ring consumer index. */ - MB_REG_WR(pDevice, Mailbox.RcvRetConIdx[0].Low, SwRcvRetConIdx); - if (pDevice->Flags & FLUSH_POSTED_WRITE_FLAG) - { - MB_REG_RD(pDevice, Mailbox.RcvRetConIdx[0].Low); - } - else - { - MM_MMIOWB(); - } - -#endif -} /* LM_ServiceRxInterrupt */ - - - -/******************************************************************************/ -/* Description: */ -/* This is the interrupt event handler routine. It acknowledges all */ -/* pending interrupts and process all pending events. */ -/* */ -/* Return: */ -/* LM_STATUS_SUCCESS */ -/******************************************************************************/ -LM_STATUS -LM_ServiceInterrupts( - PLM_DEVICE_BLOCK pDevice) -{ - LM_UINT32 Value32; - int ServicePhyInt = FALSE; - - /* Setup the phy chip whenever the link status changes. */ - if(pDevice->LinkChngMode == T3_LINK_CHNG_MODE_USE_STATUS_REG) - { - Value32 = REG_RD(pDevice, MacCtrl.Status); - if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT) - { - if (Value32 & MAC_STATUS_MI_INTERRUPT) - { - ServicePhyInt = TRUE; - } - } - else if(Value32 & MAC_STATUS_LINK_STATE_CHANGED) - { - ServicePhyInt = TRUE; - } - } - else - { - if(pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_LINK_CHANGED_STATUS) - { - pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED | - (pDevice->pStatusBlkVirt->Status & ~STATUS_BLOCK_LINK_CHANGED_STATUS); - ServicePhyInt = TRUE; - } - } -#ifdef INCLUDE_TBI_SUPPORT - if (pDevice->IgnoreTbiLinkChange == TRUE) - { - ServicePhyInt = FALSE; - } -#endif - if (ServicePhyInt == TRUE) - { - MM_ACQUIRE_PHY_LOCK_IN_IRQ(pDevice); - LM_SetupPhy(pDevice); - MM_RELEASE_PHY_LOCK_IN_IRQ(pDevice); - } - - /* Service receive and transmit interrupts. */ - LM_ServiceRxInterrupt(pDevice); - LM_ServiceTxInterrupt(pDevice); - -#ifndef BCM_NAPI_RXPOLL - /* No spinlock for this queue since this routine is serialized. */ - if(!QQ_Empty(&pDevice->RxPacketReceivedQ.Container)) - { - /* Indicate receive packets. */ - MM_IndicateRxPackets(pDevice); - } -#endif - - /* No spinlock for this queue since this routine is serialized. */ - if(!QQ_Empty(&pDevice->TxPacketXmittedQ.Container)) - { - MM_IndicateTxPackets(pDevice); - } - - return LM_STATUS_SUCCESS; -} /* LM_ServiceInterrupts */ - - -/******************************************************************************/ -/* Description: Add a Multicast address. Note that MC addresses, once added, */ -/* cannot be individually deleted. All addresses must be */ -/* cleared. */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_STATUS -LM_MulticastAdd(LM_DEVICE_BLOCK *pDevice, PLM_UINT8 pMcAddress) -{ - - LM_UINT32 RegIndex; - LM_UINT32 Bitpos; - LM_UINT32 Crc32; - - Crc32 = ComputeCrc32(pMcAddress, ETHERNET_ADDRESS_SIZE); - - /* The most significant 7 bits of the CRC32 (no inversion), */ - /* are used to index into one of the possible 128 bit positions. */ - Bitpos = ~Crc32 & 0x7f; - - /* Hash register index. */ - RegIndex = (Bitpos & 0x60) >> 5; - - /* Bit to turn on within a hash register. */ - Bitpos &= 0x1f; - - /* Enable the multicast bit. */ - pDevice->MulticastHash[RegIndex] |= (1 << Bitpos); - - LM_SetReceiveMask(pDevice, pDevice->ReceiveMask | LM_ACCEPT_MULTICAST); - - return LM_STATUS_SUCCESS; -} - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_STATUS -LM_MulticastDel(LM_DEVICE_BLOCK *pDevice, PLM_UINT8 pMcAddress) -{ - return LM_STATUS_FAILURE; -} /* LM_MulticastDel */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_STATUS -LM_MulticastClear(LM_DEVICE_BLOCK *pDevice) -{ - int i; - - for (i = 0; i < 4; i++) - { - pDevice->MulticastHash[i] = 0; - } - LM_SetReceiveMask(pDevice, pDevice->ReceiveMask & ~LM_ACCEPT_MULTICAST); - - return LM_STATUS_SUCCESS; -} /* LM_MulticastClear */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_STATUS -LM_SetMacAddress( - PLM_DEVICE_BLOCK pDevice, - PLM_UINT8 pMacAddress) -{ - LM_UINT32 j; - - for(j = 0; j < 4; j++) - { - REG_WR(pDevice, MacCtrl.MacAddr[j].High, - (pMacAddress[0] << 8) | pMacAddress[1]); - REG_WR(pDevice, MacCtrl.MacAddr[j].Low, - (pMacAddress[2] << 24) | (pMacAddress[3] << 16) | - (pMacAddress[4] << 8) | pMacAddress[5]); - } - - if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704)) - { - for (j = 0; j < 12; j++) - { - REG_WR(pDevice, MacCtrl.MacAddrExt[j].High, - (pMacAddress[0] << 8) | pMacAddress[1]); - REG_WR(pDevice, MacCtrl.MacAddrExt[j].Low, - (pMacAddress[2] << 24) | (pMacAddress[3] << 16) | - (pMacAddress[4] << 8) | pMacAddress[5]); - } - } - return LM_STATUS_SUCCESS; -} - -LM_VOID -LM_PhyTapPowerMgmt(LM_DEVICE_BLOCK *pDevice) -{ - /* Turn off tap power management. */ - if((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID) - { - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x4c20); - LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0012); - LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1804); - LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0013); - LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1204); - LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006); - LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0132); - LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006); - LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0232); - LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x201f); - LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0a20); - - MM_Wait(40); - } -} - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/* LM_STATUS_LINK_ACTIVE */ -/* LM_STATUS_LINK_DOWN */ -/******************************************************************************/ -static LM_STATUS -LM_InitBcm540xPhy( -PLM_DEVICE_BLOCK pDevice) -{ - LM_LINE_SPEED CurrentLineSpeed; - LM_DUPLEX_MODE CurrentDuplexMode; - LM_STATUS CurrentLinkStatus; - LM_UINT32 Value32; - LM_UINT32 j; - robo_info_t *robo; - - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x02); - - if ((pDevice->PhyFlags & PHY_RESET_ON_LINKDOWN) && - (pDevice->LinkStatus == LM_STATUS_LINK_ACTIVE)) - { - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - if(!(Value32 & PHY_STATUS_LINK_PASS)) - { - LM_ResetPhy(pDevice); - } - } - if((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID) - { - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - - if(!pDevice->InitDone) - { - Value32 = 0; - } - - if(!(Value32 & PHY_STATUS_LINK_PASS)) - { - LM_PhyTapPowerMgmt(pDevice); - - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - for(j = 0; j < 1000; j++) - { - MM_Wait(10); - - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - if(Value32 & PHY_STATUS_LINK_PASS) - { - MM_Wait(40); - break; - } - } - - if((pDevice->PhyId & PHY_ID_REV_MASK) == PHY_BCM5401_B0_REV) - { - if(!(Value32 & PHY_STATUS_LINK_PASS) && - (pDevice->OldLineSpeed == LM_LINE_SPEED_1000MBPS)) - { - LM_ResetPhy(pDevice); - } - } - } - } - else if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0 || - pDevice->ChipRevId == T3_CHIP_ID_5701_B0) - { - LM_WritePhy(pDevice, 0x15, 0x0a75); - LM_WritePhy(pDevice, 0x1c, 0x8c68); - LM_WritePhy(pDevice, 0x1c, 0x8d68); - LM_WritePhy(pDevice, 0x1c, 0x8c68); - } - - /* Acknowledge interrupts. */ - LM_ReadPhy(pDevice, BCM540X_INT_STATUS_REG, &Value32); - LM_ReadPhy(pDevice, BCM540X_INT_STATUS_REG, &Value32); - - /* Configure the interrupt mask. */ - if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT) - { - LM_WritePhy(pDevice, BCM540X_INT_MASK_REG, ~BCM540X_INT_LINK_CHANGE); - } - - /* Configure PHY led mode. */ - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701 || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)) - { - if(pDevice->LedCtrl == LED_CTRL_PHY_MODE_1) - { - LM_WritePhy(pDevice, BCM540X_EXT_CTRL_REG, - BCM540X_EXT_CTRL_LINK3_LED_MODE); - } - else - { - LM_WritePhy(pDevice, BCM540X_EXT_CTRL_REG, 0); - } - } - else if((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5461_PHY_ID) - { - /* - ** Set up the 'link' LED for the 4785+5461 combo, - ** using the INTR/ENERGYDET pin (on the BCM4785 bringup board). - */ - LM_WritePhy( pDevice, - BCM546X_1c_SHADOW_REG, - (BCM546X_1c_SPR_CTRL_2 | BCM546X_1c_WR_EN | BCM546X_1c_SP2_NRG_DET) ); - - /* - ** Set up the LINK LED mode for the 4785+5461 combo, - ** using the 5461 SLAVE/ANEN pin (on the BCM4785 bringup board) as - ** active low link status (phy ready) feedback to the 4785 - */ - LM_WritePhy( pDevice, - BCM546X_1c_SHADOW_REG, - (BCM546X_1c_SPR_CTRL_1 | BCM546X_1c_WR_EN | BCM546X_1c_SP1_LINK_LED) ); - } - - if (pDevice->PhyFlags & PHY_CAPACITIVE_COUPLING) - { - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x4007); - LM_ReadPhy(pDevice, BCM5401_AUX_CTRL, &Value32); - if (!(Value32 & BIT_10)) - { - /* set the bit and re-link */ - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, Value32 | BIT_10); - return LM_STATUS_LINK_SETTING_MISMATCH; - } - } - - CurrentLinkStatus = LM_STATUS_LINK_DOWN; - - if(UNKNOWN_PHY_ID(pDevice->PhyId) && (pDevice->Flags & ROBO_SWITCH_FLAG)) { - B57_INFO(("Force to active link of 1000 MBPS and full duplex mod.\n")); - CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; - - /* Set the line speed based on the robo switch type */ - robo = ((PUM_DEVICE_BLOCK)pDevice)->robo; - if (robo->devid == DEVID5325) - { - CurrentLineSpeed = LM_LINE_SPEED_100MBPS; - } - else - { - CurrentLineSpeed = LM_LINE_SPEED_1000MBPS; - } - CurrentDuplexMode = LM_DUPLEX_MODE_FULL; - - /* Save line settings. */ - pDevice->LineSpeed = CurrentLineSpeed; - pDevice->DuplexMode = CurrentDuplexMode; - } else { - - /* Get current link and duplex mode. */ - for(j = 0; j < 100; j++) - { - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - - if(Value32 & PHY_STATUS_LINK_PASS) - { - break; - } - MM_Wait(40); - } - - if(Value32 & PHY_STATUS_LINK_PASS) - { - - /* Determine the current line and duplex settings. */ - LM_ReadPhy(pDevice, BCM540X_AUX_STATUS_REG, &Value32); - for(j = 0; j < 2000; j++) - { - MM_Wait(10); - - LM_ReadPhy(pDevice, BCM540X_AUX_STATUS_REG, &Value32); - if(Value32) - { - break; - } - } - - switch(Value32 & BCM540X_AUX_SPEED_MASK) - { - case BCM540X_AUX_10BASET_HD: - CurrentLineSpeed = LM_LINE_SPEED_10MBPS; - CurrentDuplexMode = LM_DUPLEX_MODE_HALF; - break; - - case BCM540X_AUX_10BASET_FD: - CurrentLineSpeed = LM_LINE_SPEED_10MBPS; - CurrentDuplexMode = LM_DUPLEX_MODE_FULL; - break; - - case BCM540X_AUX_100BASETX_HD: - CurrentLineSpeed = LM_LINE_SPEED_100MBPS; - CurrentDuplexMode = LM_DUPLEX_MODE_HALF; - break; - - case BCM540X_AUX_100BASETX_FD: - CurrentLineSpeed = LM_LINE_SPEED_100MBPS; - CurrentDuplexMode = LM_DUPLEX_MODE_FULL; - break; - - case BCM540X_AUX_100BASET_HD: - CurrentLineSpeed = LM_LINE_SPEED_1000MBPS; - CurrentDuplexMode = LM_DUPLEX_MODE_HALF; - break; - - case BCM540X_AUX_100BASET_FD: - CurrentLineSpeed = LM_LINE_SPEED_1000MBPS; - CurrentDuplexMode = LM_DUPLEX_MODE_FULL; - break; - - default: - - CurrentLineSpeed = LM_LINE_SPEED_UNKNOWN; - CurrentDuplexMode = LM_DUPLEX_MODE_UNKNOWN; - break; - } - - /* Make sure we are in auto-neg mode. */ - for (j = 0; j < 200; j++) - { - LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32); - if(Value32 && Value32 != 0x7fff) - { - break; - } - - if(Value32 == 0 && - pDevice->RequestedLineSpeed == LM_LINE_SPEED_10MBPS && - pDevice->RequestedDuplexMode == LM_DUPLEX_MODE_HALF) - { - break; - } - - MM_Wait(10); - } - - /* Use the current line settings for "auto" mode. */ - if(pDevice->RequestedLineSpeed == LM_LINE_SPEED_AUTO) - { - if(Value32 & PHY_CTRL_AUTO_NEG_ENABLE) - { - CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; - - /* We may be exiting low power mode and the link is in */ - /* 10mb. In this case, we need to restart autoneg. */ - - if (LM_PhyAdvertiseAll(pDevice) != LM_STATUS_SUCCESS) - { - CurrentLinkStatus = LM_STATUS_LINK_SETTING_MISMATCH; - } - } - else - { - CurrentLinkStatus = LM_STATUS_LINK_SETTING_MISMATCH; - } - } - else - { - /* Force line settings. */ - /* Use the current setting if it matches the user's requested */ - /* setting. */ - LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32); - if((pDevice->LineSpeed == CurrentLineSpeed) && - (pDevice->DuplexMode == CurrentDuplexMode)) - { - if ((pDevice->DisableAutoNeg && - !(Value32 & PHY_CTRL_AUTO_NEG_ENABLE)) || - (!pDevice->DisableAutoNeg && - (Value32 & PHY_CTRL_AUTO_NEG_ENABLE))) - { - CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; - } - else - { - CurrentLinkStatus = LM_STATUS_LINK_SETTING_MISMATCH; - } - } - else - { - CurrentLinkStatus = LM_STATUS_LINK_SETTING_MISMATCH; - } - } - - /* Save line settings. */ - pDevice->LineSpeed = CurrentLineSpeed; - pDevice->DuplexMode = CurrentDuplexMode; - } -} - - return CurrentLinkStatus; -} /* LM_InitBcm540xPhy */ - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_STATUS -LM_SetFlowControl( - PLM_DEVICE_BLOCK pDevice, - LM_UINT32 LocalPhyAd, - LM_UINT32 RemotePhyAd) -{ - LM_FLOW_CONTROL FlowCap; - - /* Resolve flow control. */ - FlowCap = LM_FLOW_CONTROL_NONE; - - /* See Table 28B-3 of 802.3ab-1999 spec. */ - if(pDevice->FlowControlCap & LM_FLOW_CONTROL_AUTO_PAUSE) - { - if(pDevice->PhyFlags & PHY_IS_FIBER){ - LocalPhyAd &= ~(PHY_AN_AD_ASYM_PAUSE | - PHY_AN_AD_PAUSE_CAPABLE); - RemotePhyAd &= ~(PHY_AN_AD_ASYM_PAUSE | - PHY_AN_AD_PAUSE_CAPABLE); - - if (LocalPhyAd & PHY_AN_AD_1000XPAUSE) - LocalPhyAd |= PHY_AN_AD_PAUSE_CAPABLE; - if (LocalPhyAd & PHY_AN_AD_1000XPSE_ASYM) - LocalPhyAd |= PHY_AN_AD_ASYM_PAUSE; - if (RemotePhyAd & PHY_AN_AD_1000XPAUSE) - RemotePhyAd |= PHY_LINK_PARTNER_PAUSE_CAPABLE; - if (RemotePhyAd & PHY_AN_AD_1000XPSE_ASYM) - RemotePhyAd |= PHY_LINK_PARTNER_ASYM_PAUSE; - } - - if(LocalPhyAd & PHY_AN_AD_PAUSE_CAPABLE) - { - if(LocalPhyAd & PHY_AN_AD_ASYM_PAUSE) - { - if(RemotePhyAd & PHY_LINK_PARTNER_PAUSE_CAPABLE) - { - FlowCap = LM_FLOW_CONTROL_TRANSMIT_PAUSE | - LM_FLOW_CONTROL_RECEIVE_PAUSE; - } - else if(RemotePhyAd & PHY_LINK_PARTNER_ASYM_PAUSE) - { - FlowCap = LM_FLOW_CONTROL_RECEIVE_PAUSE; - } - } - else - { - if(RemotePhyAd & PHY_LINK_PARTNER_PAUSE_CAPABLE) - { - FlowCap = LM_FLOW_CONTROL_TRANSMIT_PAUSE | - LM_FLOW_CONTROL_RECEIVE_PAUSE; - } - } - } - else if(LocalPhyAd & PHY_AN_AD_ASYM_PAUSE) - { - if((RemotePhyAd & PHY_LINK_PARTNER_PAUSE_CAPABLE) && - (RemotePhyAd & PHY_LINK_PARTNER_ASYM_PAUSE)) - { - FlowCap = LM_FLOW_CONTROL_TRANSMIT_PAUSE; - } - } - } - else - { - FlowCap = pDevice->FlowControlCap; - } - - pDevice->FlowControl = LM_FLOW_CONTROL_NONE; - - /* Enable/disable rx PAUSE. */ - pDevice->RxMode &= ~RX_MODE_ENABLE_FLOW_CONTROL; - if(FlowCap & LM_FLOW_CONTROL_RECEIVE_PAUSE && - (pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE || - pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE)) - { - pDevice->FlowControl |= LM_FLOW_CONTROL_RECEIVE_PAUSE; - pDevice->RxMode |= RX_MODE_ENABLE_FLOW_CONTROL; - - } - REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode); - - /* Enable/disable tx PAUSE. */ - pDevice->TxMode &= ~TX_MODE_ENABLE_FLOW_CONTROL; - if(FlowCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE && - (pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE || - pDevice->FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE)) - { - pDevice->FlowControl |= LM_FLOW_CONTROL_TRANSMIT_PAUSE; - pDevice->TxMode |= TX_MODE_ENABLE_FLOW_CONTROL; - - } - REG_WR(pDevice, MacCtrl.TxMode, pDevice->TxMode); - - return LM_STATUS_SUCCESS; -} - - -#ifdef INCLUDE_TBI_SUPPORT -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_InitBcm800xPhy( - PLM_DEVICE_BLOCK pDevice) -{ - LM_UINT32 Value32; - LM_UINT32 j; - - - Value32 = REG_RD(pDevice, MacCtrl.Status); - - /* Reset the SERDES during init and when we have link. */ - if(!pDevice->InitDone || Value32 & MAC_STATUS_PCS_SYNCED) - { - /* Set PLL lock range. */ - LM_WritePhy(pDevice, 0x16, 0x8007); - - /* Software reset. */ - LM_WritePhy(pDevice, 0x00, 0x8000); - - /* Wait for reset to complete. */ - for(j = 0; j < 500; j++) - { - MM_Wait(10); - } - - /* Config mode; seletct PMA/Ch 1 regs. */ - LM_WritePhy(pDevice, 0x10, 0x8411); - - /* Enable auto-lock and comdet, select txclk for tx. */ - LM_WritePhy(pDevice, 0x11, 0x0a10); - - LM_WritePhy(pDevice, 0x18, 0x00a0); - LM_WritePhy(pDevice, 0x16, 0x41ff); - - /* Assert and deassert POR. */ - LM_WritePhy(pDevice, 0x13, 0x0400); - MM_Wait(40); - LM_WritePhy(pDevice, 0x13, 0x0000); - - LM_WritePhy(pDevice, 0x11, 0x0a50); - MM_Wait(40); - LM_WritePhy(pDevice, 0x11, 0x0a10); - - /* Delay for signal to stabilize. */ - for(j = 0; j < 15000; j++) - { - MM_Wait(10); - } - - /* Deselect the channel register so we can read the PHY id later. */ - LM_WritePhy(pDevice, 0x10, 0x8011); - } - - return LM_STATUS_SUCCESS; -} - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -STATIC LM_STATUS -LM_SetupFiberPhy( - PLM_DEVICE_BLOCK pDevice) -{ - LM_STATUS CurrentLinkStatus; - AUTONEG_STATUS AnStatus = 0; - LM_UINT32 Value32; - LM_UINT32 Cnt; - LM_UINT32 j, k; - LM_UINT32 MacStatus, RemotePhyAd, LocalPhyAd; - LM_FLOW_CONTROL PreviousFlowControl = pDevice->FlowControl; - - - if (pDevice->LoopBackMode == LM_MAC_LOOP_BACK_MODE) - { - pDevice->LinkStatus = LM_STATUS_LINK_ACTIVE; - MM_IndicateStatus(pDevice, LM_STATUS_LINK_ACTIVE); - return LM_STATUS_SUCCESS; - } - - - if ((T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5704) && - (pDevice->LinkStatus == LM_STATUS_LINK_ACTIVE) && pDevice->InitDone) - { - MacStatus = REG_RD(pDevice, MacCtrl.Status); - if ((MacStatus & (MAC_STATUS_PCS_SYNCED | MAC_STATUS_SIGNAL_DETECTED | - MAC_STATUS_CFG_CHANGED | MAC_STATUS_RECEIVING_CFG)) - == (MAC_STATUS_PCS_SYNCED | MAC_STATUS_SIGNAL_DETECTED)) - { - - REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED | - MAC_STATUS_CFG_CHANGED); - return LM_STATUS_SUCCESS; - } - } - pDevice->MacMode &= ~(MAC_MODE_HALF_DUPLEX | MAC_MODE_PORT_MODE_MASK); - - /* Initialize the send_config register. */ - REG_WR(pDevice, MacCtrl.TxAutoNeg, 0); - - pDevice->MacMode |= MAC_MODE_PORT_MODE_TBI; - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); - MM_Wait(10); - - /* Initialize the BCM8002 SERDES PHY. */ - switch(pDevice->PhyId & PHY_ID_MASK) - { - case PHY_BCM8002_PHY_ID: - LM_InitBcm800xPhy(pDevice); - break; - - default: - break; - } - - /* Enable link change interrupt. */ - REG_WR(pDevice, MacCtrl.MacEvent, MAC_EVENT_ENABLE_LINK_STATE_CHANGED_ATTN); - - /* Default to link down. */ - CurrentLinkStatus = LM_STATUS_LINK_DOWN; - - /* Get the link status. */ - MacStatus = REG_RD(pDevice, MacCtrl.Status); - - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) - { - LM_UINT32 SgDigCtrl, SgDigStatus; - LM_UINT32 SerdesCfg = 0; - LM_UINT32 ExpectedSgDigCtrl = 0; - LM_UINT32 WorkAround = 0; - LM_UINT32 PortA = 1; - - if ((pDevice->ChipRevId != T3_CHIP_ID_5704_A0) && - (pDevice->ChipRevId != T3_CHIP_ID_5704_A1)) - { - WorkAround = 1; - if (REG_RD(pDevice, PciCfg.DualMacCtrl) & T3_DUAL_MAC_ID) - { - PortA = 0; - } - - if(pDevice->TbiFlags & TBI_DO_PREEMPHASIS) - { - /* Save voltage reg bits & bits 14:0 */ - SerdesCfg = REG_RD(pDevice, MacCtrl.SerdesCfg) & - (BIT_23 | BIT_22 | BIT_21 | BIT_20 | 0x7fff ); - - } - else - { - /* preserve the voltage regulator bits */ - SerdesCfg = REG_RD(pDevice, MacCtrl.SerdesCfg) & - (BIT_23 | BIT_22 | BIT_21 | BIT_20); - } - } - SgDigCtrl = REG_RD(pDevice, MacCtrl.SgDigControl); - if((pDevice->RequestedLineSpeed == LM_LINE_SPEED_AUTO) || - (pDevice->DisableAutoNeg == FALSE)) - { - - ExpectedSgDigCtrl = 0x81388400; - LocalPhyAd = GetPhyAdFlowCntrlSettings(pDevice); - if(LocalPhyAd & PHY_AN_AD_PAUSE_CAPABLE) - { - ExpectedSgDigCtrl |= BIT_11; - } - if(LocalPhyAd & PHY_AN_AD_ASYM_PAUSE) - { - ExpectedSgDigCtrl |= BIT_12; - } - if (SgDigCtrl != ExpectedSgDigCtrl) - { - if (WorkAround) - { - if(pDevice->TbiFlags & TBI_DO_PREEMPHASIS) - { - REG_WR(pDevice, MacCtrl.SerdesCfg, 0xc011000 | SerdesCfg); - } - else - { - REG_WR(pDevice, MacCtrl.SerdesCfg, 0xc011880 | SerdesCfg); - } - } - REG_WR(pDevice, MacCtrl.SgDigControl, ExpectedSgDigCtrl | - BIT_30); - REG_RD_BACK(pDevice, MacCtrl.SgDigControl); - MM_Wait(5); - REG_WR(pDevice, MacCtrl.SgDigControl, ExpectedSgDigCtrl); - pDevice->AutoNegJustInited = TRUE; - } - /* If autoneg is off, you only get SD when link is up */ - else if(MacStatus & (MAC_STATUS_PCS_SYNCED | - MAC_STATUS_SIGNAL_DETECTED)) - { - SgDigStatus = REG_RD(pDevice, MacCtrl.SgDigStatus); - if ((SgDigStatus & BIT_1) && - (MacStatus & MAC_STATUS_PCS_SYNCED)) - { - /* autoneg. completed */ - RemotePhyAd = 0; - if(SgDigStatus & BIT_19) - { - RemotePhyAd |= PHY_LINK_PARTNER_PAUSE_CAPABLE; - } - - if(SgDigStatus & BIT_20) - { - RemotePhyAd |= PHY_LINK_PARTNER_ASYM_PAUSE; - } - - LM_SetFlowControl(pDevice, LocalPhyAd, RemotePhyAd); - CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; - pDevice->AutoNegJustInited = FALSE; - } - else if (!(SgDigStatus & BIT_1)) - { - if (pDevice->AutoNegJustInited == TRUE) - { - /* we may be checking too soon, so check again */ - /* at the next poll interval */ - pDevice->AutoNegJustInited = FALSE; - } - else - { - /* autoneg. failed */ - if (WorkAround) - { - if (PortA) - { - if(pDevice->TbiFlags & TBI_DO_PREEMPHASIS) - { - REG_WR(pDevice, MacCtrl.SerdesCfg, - 0xc010000 | (SerdesCfg & ~0x00001000)); - } - else - { - REG_WR(pDevice, MacCtrl.SerdesCfg, - 0xc010880 | SerdesCfg); - } - } - else - { - if(pDevice->TbiFlags & TBI_DO_PREEMPHASIS) - { - REG_WR(pDevice, MacCtrl.SerdesCfg, - 0x4010000 | (SerdesCfg & ~0x00001000)); - } - else - { - REG_WR(pDevice, MacCtrl.SerdesCfg, - 0x4010880 | SerdesCfg); - } - } - } - /* turn off autoneg. to allow traffic to pass */ - REG_WR(pDevice, MacCtrl.SgDigControl, 0x01388400); - REG_RD_BACK(pDevice, MacCtrl.SgDigControl); - MM_Wait(40); - MacStatus = REG_RD(pDevice, MacCtrl.Status); - if ((MacStatus & MAC_STATUS_PCS_SYNCED) && !(MacStatus & MAC_STATUS_RECEIVING_CFG)) - { - LM_SetFlowControl(pDevice, 0, 0); - CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; - } - } - } - } - } - else - { - if (SgDigCtrl & BIT_31) { - if (WorkAround) - { - if (PortA) - { - - if(pDevice->TbiFlags & TBI_DO_PREEMPHASIS) - { - REG_WR(pDevice, MacCtrl.SerdesCfg, - 0xc010000 | (SerdesCfg & ~0x00001000)); - } - else - { - REG_WR(pDevice, MacCtrl.SerdesCfg, - 0xc010880 | SerdesCfg); - } - } - else - { - if(pDevice->TbiFlags & TBI_DO_PREEMPHASIS) - { - REG_WR(pDevice, MacCtrl.SerdesCfg, - 0x4010000 | (SerdesCfg & ~0x00001000)); - } - else - { - REG_WR(pDevice, MacCtrl.SerdesCfg, - 0x4010880 | SerdesCfg); - } - } - } - REG_WR(pDevice, MacCtrl.SgDigControl, 0x01388400); - } - if(MacStatus & MAC_STATUS_PCS_SYNCED) - { - LM_SetFlowControl(pDevice, 0, 0); - CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; - } - } - } - else if(MacStatus & MAC_STATUS_PCS_SYNCED) - { - if((pDevice->RequestedLineSpeed == LM_LINE_SPEED_AUTO) || - (pDevice->DisableAutoNeg == FALSE)) - { - /* auto-negotiation mode. */ - /* Initialize the autoneg default capaiblities. */ - AutonegInit(&pDevice->AnInfo); - - /* Set the context pointer to point to the main device structure. */ - pDevice->AnInfo.pContext = pDevice; - - /* Setup flow control advertisement register. */ - Value32 = GetPhyAdFlowCntrlSettings(pDevice); - if(Value32 & PHY_AN_AD_PAUSE_CAPABLE) - { - pDevice->AnInfo.mr_adv_sym_pause = 1; - } - else - { - pDevice->AnInfo.mr_adv_sym_pause = 0; - } - - if(Value32 & PHY_AN_AD_ASYM_PAUSE) - { - pDevice->AnInfo.mr_adv_asym_pause = 1; - } - else - { - pDevice->AnInfo.mr_adv_asym_pause = 0; - } - - /* Try to autoneg up to six times. */ - if (pDevice->IgnoreTbiLinkChange) - { - Cnt = 1; - } - else - { - Cnt = 6; - } - for (j = 0; j < Cnt; j++) - { - REG_WR(pDevice, MacCtrl.TxAutoNeg, 0); - - Value32 = pDevice->MacMode & ~MAC_MODE_PORT_MODE_MASK; - REG_WR(pDevice, MacCtrl.Mode, Value32); - REG_RD_BACK(pDevice, MacCtrl.Mode); - MM_Wait(20); - - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode | - MAC_MODE_SEND_CONFIGS); - REG_RD_BACK(pDevice, MacCtrl.Mode); - - MM_Wait(20); - - pDevice->AnInfo.State = AN_STATE_UNKNOWN; - pDevice->AnInfo.CurrentTime_us = 0; - - REG_WR(pDevice, Grc.Timer, 0); - for(k = 0; (pDevice->AnInfo.CurrentTime_us < 75000) && - (k < 75000); k++) - { - AnStatus = Autoneg8023z(&pDevice->AnInfo); - - if((AnStatus == AUTONEG_STATUS_DONE) || - (AnStatus == AUTONEG_STATUS_FAILED)) - { - break; - } - - pDevice->AnInfo.CurrentTime_us = REG_RD(pDevice, Grc.Timer); - - } - if((AnStatus == AUTONEG_STATUS_DONE) || - (AnStatus == AUTONEG_STATUS_FAILED)) - { - break; - } - if (j >= 1) - { - if (!(REG_RD(pDevice, MacCtrl.Status) & - MAC_STATUS_PCS_SYNCED)) { - break; - } - } - } - - /* Stop sending configs. */ - MM_AnTxIdle(&pDevice->AnInfo); - - /* Resolve flow control settings. */ - if((AnStatus == AUTONEG_STATUS_DONE) && - pDevice->AnInfo.mr_an_complete && pDevice->AnInfo.mr_link_ok && - pDevice->AnInfo.mr_lp_adv_full_duplex) - { - LM_UINT32 RemotePhyAd; - LM_UINT32 LocalPhyAd; - - LocalPhyAd = 0; - if(pDevice->AnInfo.mr_adv_sym_pause) - { - LocalPhyAd |= PHY_AN_AD_PAUSE_CAPABLE; - } - - if(pDevice->AnInfo.mr_adv_asym_pause) - { - LocalPhyAd |= PHY_AN_AD_ASYM_PAUSE; - } - - RemotePhyAd = 0; - if(pDevice->AnInfo.mr_lp_adv_sym_pause) - { - RemotePhyAd |= PHY_LINK_PARTNER_PAUSE_CAPABLE; - } - - if(pDevice->AnInfo.mr_lp_adv_asym_pause) - { - RemotePhyAd |= PHY_LINK_PARTNER_ASYM_PAUSE; - } - - LM_SetFlowControl(pDevice, LocalPhyAd, RemotePhyAd); - - CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; - } - else - { - LM_SetFlowControl(pDevice, 0, 0); - } - for (j = 0; j < 30; j++) - { - MM_Wait(20); - REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED | - MAC_STATUS_CFG_CHANGED); - REG_RD_BACK(pDevice, MacCtrl.Status); - MM_Wait(20); - if ((REG_RD(pDevice, MacCtrl.Status) & - (MAC_STATUS_SYNC_CHANGED | MAC_STATUS_CFG_CHANGED)) == 0) - break; - } - if (pDevice->TbiFlags & TBI_POLLING_FLAGS) - { - Value32 = REG_RD(pDevice, MacCtrl.Status); - if (Value32 & MAC_STATUS_RECEIVING_CFG) - { - pDevice->IgnoreTbiLinkChange = TRUE; - } - else if (pDevice->TbiFlags & TBI_POLLING_INTR_FLAG) - { - pDevice->IgnoreTbiLinkChange = FALSE; - } - } - Value32 = REG_RD(pDevice, MacCtrl.Status); - if (CurrentLinkStatus == LM_STATUS_LINK_DOWN && - (Value32 & MAC_STATUS_PCS_SYNCED) && - ((Value32 & MAC_STATUS_RECEIVING_CFG) == 0)) - { - CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; - } - } - else - { - /* We are forcing line speed. */ - pDevice->FlowControlCap &= ~LM_FLOW_CONTROL_AUTO_PAUSE; - LM_SetFlowControl(pDevice, 0, 0); - - CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode | - MAC_MODE_SEND_CONFIGS); - } - } - /* Set the link polarity bit. */ - pDevice->MacMode &= ~MAC_MODE_LINK_POLARITY; - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); - - pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED | - (pDevice->pStatusBlkVirt->Status & ~STATUS_BLOCK_LINK_CHANGED_STATUS); - - for (j = 0; j < 100; j++) - { - REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED | - MAC_STATUS_CFG_CHANGED); - REG_RD_BACK(pDevice, MacCtrl.Status); - MM_Wait(5); - if ((REG_RD(pDevice, MacCtrl.Status) & - (MAC_STATUS_SYNC_CHANGED | MAC_STATUS_CFG_CHANGED)) == 0) - break; - } - - Value32 = REG_RD(pDevice, MacCtrl.Status); - if((Value32 & MAC_STATUS_PCS_SYNCED) == 0) - { - CurrentLinkStatus = LM_STATUS_LINK_DOWN; - if (pDevice->DisableAutoNeg == FALSE) - { - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode | - MAC_MODE_SEND_CONFIGS); - REG_RD_BACK(pDevice, MacCtrl.Mode); - MM_Wait(1); - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); - } - } - - /* Initialize the current link status. */ - if(CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) - { - pDevice->LineSpeed = LM_LINE_SPEED_1000MBPS; - pDevice->DuplexMode = LM_DUPLEX_MODE_FULL; - REG_WR(pDevice, MacCtrl.LedCtrl, pDevice->LedCtrl | - LED_CTRL_OVERRIDE_LINK_LED | - LED_CTRL_1000MBPS_LED_ON); - } - else - { - pDevice->LineSpeed = LM_LINE_SPEED_UNKNOWN; - pDevice->DuplexMode = LM_DUPLEX_MODE_UNKNOWN; - REG_WR(pDevice, MacCtrl.LedCtrl, pDevice->LedCtrl | - LED_CTRL_OVERRIDE_LINK_LED | - LED_CTRL_OVERRIDE_TRAFFIC_LED); - } - - /* Indicate link status. */ - if ((pDevice->LinkStatus != CurrentLinkStatus) || - ((CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) && - (PreviousFlowControl != pDevice->FlowControl))) - { - pDevice->LinkStatus = CurrentLinkStatus; - MM_IndicateStatus(pDevice, CurrentLinkStatus); - } - - return LM_STATUS_SUCCESS; -} -#endif /* INCLUDE_TBI_SUPPORT */ - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_STATUS -LM_SetupCopperPhy( - PLM_DEVICE_BLOCK pDevice) -{ - LM_STATUS CurrentLinkStatus; - LM_UINT32 Value32; - - /* Assume there is not link first. */ - CurrentLinkStatus = LM_STATUS_LINK_DOWN; - - /* Disable phy link change attention. */ - REG_WR(pDevice, MacCtrl.MacEvent, 0); - - /* Clear link change attention. */ - REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED | - MAC_STATUS_CFG_CHANGED | MAC_STATUS_MI_COMPLETION | - MAC_STATUS_LINK_STATE_CHANGED); - - /* Disable auto-polling for the moment. */ - pDevice->MiMode = 0xc0000; - REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode); - REG_RD_BACK(pDevice, MacCtrl.MiMode); - MM_Wait(40); - - /* Determine the requested line speed and duplex. */ - pDevice->OldLineSpeed = pDevice->LineSpeed; - /* Set line and duplex only if we don't have a Robo switch */ - if (!(pDevice->Flags & ROBO_SWITCH_FLAG)) { - pDevice->LineSpeed = pDevice->RequestedLineSpeed; - pDevice->DuplexMode = pDevice->RequestedDuplexMode; - } - - /* Set the phy to loopback mode. */ - if ((pDevice->LoopBackMode == LM_PHY_LOOP_BACK_MODE) || - (pDevice->LoopBackMode == LM_MAC_LOOP_BACK_MODE)) - { - LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32); - if(!(Value32 & PHY_CTRL_LOOPBACK_MODE) && - (pDevice->LoopBackMode == LM_PHY_LOOP_BACK_MODE)) - { - /* Disable link change and PHY interrupts. */ - REG_WR(pDevice, MacCtrl.MacEvent, 0); - - /* Clear link change attention. */ - REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED | - MAC_STATUS_CFG_CHANGED); - - LM_WritePhy(pDevice, PHY_CTRL_REG, 0x4140); - MM_Wait(40); - - pDevice->MacMode &= ~MAC_MODE_LINK_POLARITY; - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705 || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 && - (pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5411_PHY_ID)) - { - pDevice->MacMode |= MAC_MODE_LINK_POLARITY; - } - - /* Prevent the interrupt handling from being called. */ - pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED | - (pDevice->pStatusBlkVirt->Status & - ~STATUS_BLOCK_LINK_CHANGED_STATUS); - - /* GMII interface. */ - pDevice->MacMode &= ~MAC_MODE_PORT_MODE_MASK; - pDevice->MacMode |= MAC_MODE_PORT_MODE_GMII; - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); - REG_RD_BACK(pDevice, MacCtrl.Mode); - MM_Wait(40); - - /* Configure PHY led mode. */ - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701 || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)) - { - LM_WritePhy(pDevice, BCM540X_EXT_CTRL_REG, - BCM540X_EXT_CTRL_LINK3_LED_MODE); - MM_Wait(40); - } - - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) - { - int j = 0; - - while (REG_RD(pDevice, DmaWrite.Mode) & DMA_WRITE_MODE_ENABLE) - { - MM_Wait(40); - j++; - if (j > 20) - break; - } - - Value32 = DMA_WRITE_MODE_ENABLE | - DMA_WRITE_MODE_TARGET_ABORT_ATTN_ENABLE | - DMA_WRITE_MODE_MASTER_ABORT_ATTN_ENABLE | - DMA_WRITE_MODE_PARITY_ERROR_ATTN_ENABLE | - DMA_WRITE_MODE_ADDR_OVERFLOW_ATTN_ENABLE | - DMA_WRITE_MODE_FIFO_OVERRUN_ATTN_ENABLE | - DMA_WRITE_MODE_FIFO_UNDERRUN_ATTN_ENABLE | - DMA_WRITE_MODE_FIFO_OVERREAD_ATTN_ENABLE | - DMA_WRITE_MODE_LONG_READ_ATTN_ENABLE; - REG_WR(pDevice, DmaWrite.Mode, Value32); - } - } - - pDevice->LinkStatus = LM_STATUS_LINK_ACTIVE; - MM_IndicateStatus(pDevice, LM_STATUS_LINK_ACTIVE); - - return LM_STATUS_SUCCESS; - } - - /* For Robo switch read PHY_CTRL_REG value as zero */ - if (pDevice->Flags & ROBO_SWITCH_FLAG) - Value32 = 0; - else - LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32); - - if(Value32 & PHY_CTRL_LOOPBACK_MODE) - { - CurrentLinkStatus = LM_STATUS_LINK_DOWN; - - /* Re-enable link change interrupt. This was disabled when we */ - /* enter loopback mode. */ - if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT) - { - REG_WR(pDevice, MacCtrl.MacEvent, MAC_EVENT_ENABLE_MI_INTERRUPT); - } - else - { - REG_WR(pDevice, MacCtrl.MacEvent, - MAC_EVENT_ENABLE_LINK_STATE_CHANGED_ATTN); - } - } - else - { - /* Initialize the phy chip. */ - CurrentLinkStatus = LM_InitBcm540xPhy(pDevice); - } - - if(CurrentLinkStatus == LM_STATUS_LINK_SETTING_MISMATCH) - { - CurrentLinkStatus = LM_STATUS_LINK_DOWN; - } - - /* Setup flow control. */ - pDevice->FlowControl = LM_FLOW_CONTROL_NONE; - if(CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) - { - LM_FLOW_CONTROL FlowCap; /* Flow control capability. */ - - FlowCap = LM_FLOW_CONTROL_NONE; - - if(pDevice->DuplexMode == LM_DUPLEX_MODE_FULL) - { - if(pDevice->DisableAutoNeg == FALSE || - pDevice->RequestedLineSpeed == LM_LINE_SPEED_AUTO) - { - LM_UINT32 ExpectedPhyAd; - LM_UINT32 LocalPhyAd; - LM_UINT32 RemotePhyAd; - - LM_ReadPhy(pDevice, PHY_AN_AD_REG, &LocalPhyAd); - pDevice->advertising = LocalPhyAd; - LocalPhyAd &= (PHY_AN_AD_ASYM_PAUSE | PHY_AN_AD_PAUSE_CAPABLE); - - ExpectedPhyAd = GetPhyAdFlowCntrlSettings(pDevice); - - if(LocalPhyAd != ExpectedPhyAd) - { - CurrentLinkStatus = LM_STATUS_LINK_DOWN; - } - else - { - LM_ReadPhy(pDevice, PHY_LINK_PARTNER_ABILITY_REG, - &RemotePhyAd); - - LM_SetFlowControl(pDevice, LocalPhyAd, RemotePhyAd); - } - } - else - { - pDevice->FlowControlCap &= ~LM_FLOW_CONTROL_AUTO_PAUSE; - LM_SetFlowControl(pDevice, 0, 0); - } - } - } - - if(CurrentLinkStatus == LM_STATUS_LINK_DOWN) - { - LM_ForceAutoNeg(pDevice); - - /* If we force line speed, we make get link right away. */ - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - if(Value32 & PHY_STATUS_LINK_PASS) - { - CurrentLinkStatus = LM_STATUS_LINK_ACTIVE; - } - } - - /* GMII interface. */ - pDevice->MacMode &= ~MAC_MODE_PORT_MODE_MASK; - if(CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) - { - if(pDevice->LineSpeed == LM_LINE_SPEED_100MBPS || - pDevice->LineSpeed == LM_LINE_SPEED_10MBPS) - { - pDevice->MacMode |= MAC_MODE_PORT_MODE_MII; - } - else - { - pDevice->MacMode |= MAC_MODE_PORT_MODE_GMII; - } - } - else { - pDevice->MacMode |= MAC_MODE_PORT_MODE_GMII; - } - - /* In order for the 5750 core in BCM4785 chip to work properly - * in RGMII mode, the Led Control Register must be set up. - */ - if (pDevice->Flags & RGMII_MODE_FLAG) - { - LM_UINT32 LedCtrl_Reg; - - LedCtrl_Reg = REG_RD(pDevice, MacCtrl.LedCtrl); - LedCtrl_Reg &= ~(LED_CTRL_1000MBPS_LED_ON | LED_CTRL_100MBPS_LED_ON); - - if(pDevice->LineSpeed == LM_LINE_SPEED_10MBPS) - LedCtrl_Reg |= LED_CTRL_OVERRIDE_LINK_LED; - else if (pDevice->LineSpeed == LM_LINE_SPEED_100MBPS) - LedCtrl_Reg |= (LED_CTRL_OVERRIDE_LINK_LED | LED_CTRL_100MBPS_LED_ON); - else /* LM_LINE_SPEED_1000MBPS */ - LedCtrl_Reg |= (LED_CTRL_OVERRIDE_LINK_LED | LED_CTRL_1000MBPS_LED_ON); - - REG_WR(pDevice, MacCtrl.LedCtrl, LedCtrl_Reg); - - MM_Wait(40); - } - - /* Set the MAC to operate in the appropriate duplex mode. */ - pDevice->MacMode &= ~MAC_MODE_HALF_DUPLEX; - if(pDevice->DuplexMode == LM_DUPLEX_MODE_HALF) - { - pDevice->MacMode |= MAC_MODE_HALF_DUPLEX; - } - - /* Set the link polarity bit. */ - pDevice->MacMode &= ~MAC_MODE_LINK_POLARITY; - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) - { - if((pDevice->LedCtrl == LED_CTRL_PHY_MODE_2) || - (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE && - pDevice->LineSpeed == LM_LINE_SPEED_10MBPS)) - { - pDevice->MacMode |= MAC_MODE_LINK_POLARITY; - } - } - else - { - if (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) - { - pDevice->MacMode |= MAC_MODE_LINK_POLARITY; - } - } - - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); - - /* Enable auto polling. */ - if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) - { - pDevice->MiMode |= MI_MODE_AUTO_POLLING_ENABLE; - REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode); - } - /* if using MAC led mode and not using auto polling, need to configure */ - /* mi status register */ - else if ((pDevice->LedCtrl & - (LED_CTRL_PHY_MODE_1 | LED_CTRL_PHY_MODE_2)) == 0) - { - if (CurrentLinkStatus != LM_STATUS_LINK_ACTIVE) - { - REG_WR(pDevice, MacCtrl.MiStatus, 0); - } - else if (pDevice->LineSpeed == LM_LINE_SPEED_10MBPS) - { - REG_WR(pDevice, MacCtrl.MiStatus, - MI_STATUS_ENABLE_LINK_STATUS_ATTN | MI_STATUS_10MBPS); - } - else - { - REG_WR(pDevice, MacCtrl.MiStatus, - MI_STATUS_ENABLE_LINK_STATUS_ATTN); - } - } - - /* Enable phy link change attention. */ - if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT) - { - REG_WR(pDevice, MacCtrl.MacEvent, MAC_EVENT_ENABLE_MI_INTERRUPT); - } - else - { - REG_WR(pDevice, MacCtrl.MacEvent, - MAC_EVENT_ENABLE_LINK_STATE_CHANGED_ATTN); - } - if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) && - (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) && - (pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS) && - (((pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) && - (pDevice->PciState & T3_PCI_STATE_BUS_SPEED_HIGH)) || - !(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE))) - { - MM_Wait(120); - REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED | - MAC_STATUS_CFG_CHANGED); - MEM_WR_OFFSET(pDevice, T3_FIRMWARE_MAILBOX, - T3_MAGIC_NUM_DISABLE_DMAW_ON_LINK_CHANGE); - } - - /* Indicate link status. */ - if (pDevice->LinkStatus != CurrentLinkStatus) { - pDevice->LinkStatus = CurrentLinkStatus; - MM_IndicateStatus(pDevice, CurrentLinkStatus); - } - - return LM_STATUS_SUCCESS; -} /* LM_SetupCopperPhy */ - - -void -LM_5714_FamForceFiber( - PLM_DEVICE_BLOCK pDevice) -{ - LM_UINT32 Creg, new_bmcr; - LM_ReadPhy(pDevice, PHY_CTRL_REG, &Creg); - - new_bmcr = Creg & ~PHY_CTRL_AUTO_NEG_ENABLE; - - if ( pDevice->RequestedDuplexMode == 0 || - pDevice->RequestedDuplexMode == LM_DUPLEX_MODE_FULL){ - - new_bmcr |= PHY_CTRL_FULL_DUPLEX_MODE; - } - - if(Creg == new_bmcr) - return; - - new_bmcr |= PHY_CTRL_SPEED_SELECT_1000MBPS; /* Reserve bit */ - - /* Force a linkdown */ - LM_WritePhy(pDevice, PHY_AN_AD_REG, 0); - LM_WritePhy(pDevice, PHY_CTRL_REG, new_bmcr | - PHY_CTRL_RESTART_AUTO_NEG | - PHY_CTRL_AUTO_NEG_ENABLE | - PHY_CTRL_SPEED_SELECT_1000MBPS); - MM_Wait(10); - - /* Force it */ - LM_WritePhy(pDevice, PHY_CTRL_REG, new_bmcr); - MM_Wait(10); - - return; - -}/* LM_5714_FamForceFiber */ - - -void -LM_5714_FamGoFiberAutoNeg( - PLM_DEVICE_BLOCK pDevice) -{ - LM_UINT32 adv,Creg,new; - - LM_ReadPhy(pDevice, PHY_CTRL_REG, &Creg); - LM_ReadPhy(pDevice,PHY_AN_AD_REG, &adv); - - new = adv & ~( PHY_AN_AD_1000XFULL | - PHY_AN_AD_1000XHALF | - PHY_AN_AD_1000XPAUSE | - PHY_AN_AD_1000XPSE_ASYM | - 0x1f); - - new |= PHY_AN_AD_1000XPAUSE; - - new |= PHY_AN_AD_1000XFULL; - new |= PHY_AN_AD_1000XHALF; - - if ((new != adv) || !(Creg & PHY_CTRL_AUTO_NEG_ENABLE)){ - LM_WritePhy(pDevice, PHY_AN_AD_REG, new); - MM_Wait(5); - pDevice->AutoNegJustInited=1; - LM_WritePhy(pDevice, PHY_CTRL_REG, (Creg | - PHY_CTRL_RESTART_AUTO_NEG | - PHY_CTRL_SPEED_SELECT_1000MBPS | - PHY_CTRL_AUTO_NEG_ENABLE) ); - } - - return; -} /* 5714_FamGoFiberAutoNeg */ - - -void -LM_5714_FamDoFiberLoopback(PLM_DEVICE_BLOCK pDevice) -{ - LM_UINT32 Value32; - - LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32); - - if( !(Value32 & PHY_CTRL_LOOPBACK_MODE) ) - { - LM_WritePhy(pDevice, PHY_CTRL_REG, 0x4140); - - /* Prevent the interrupt handling from being called. */ - pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED | - (pDevice->pStatusBlkVirt->Status & - ~STATUS_BLOCK_LINK_CHANGED_STATUS); - } - - pDevice->LinkStatus = LM_STATUS_LINK_ACTIVE; - MM_IndicateStatus(pDevice, LM_STATUS_LINK_ACTIVE); - - return; - -}/* 5714_FamDoFiberLoopBack */ - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ - -LM_STATUS -LM_SetupNewFiberPhy( - PLM_DEVICE_BLOCK pDevice) -{ - LM_STATUS LmStatus = LM_STATUS_SUCCESS; - LM_UINT32 Creg,Sreg,rsav; - - rsav = pDevice->LinkStatus; - - pDevice->MacMode |= MAC_MODE_PORT_MODE_GMII; - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); - MM_Wait(40); - - /* Disable phy link change attention. */ - REG_WR(pDevice, MacCtrl.MacEvent, 0); - - /* Clear link change attention. */ - REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED | - MAC_STATUS_CFG_CHANGED | MAC_STATUS_MI_COMPLETION | - MAC_STATUS_LINK_STATE_CHANGED); - - - if( (pDevice->PhyFlags & PHY_FIBER_FALLBACK) && - ( pDevice->RequestedLineSpeed == LM_LINE_SPEED_AUTO) ){ - - /* do nothing */ - }else if ( pDevice->LoopBackMode == LM_MAC_LOOP_BACK_MODE){ - - LM_5714_FamDoFiberLoopback(pDevice); - goto fiberloopbackreturn; - - } else if( pDevice->RequestedLineSpeed == LM_LINE_SPEED_AUTO) { - - LM_5714_FamGoFiberAutoNeg(pDevice); - - - }else { - - LM_5714_FamForceFiber(pDevice); - } - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Sreg); - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Sreg); - - if(Sreg & PHY_STATUS_LINK_PASS){ - - pDevice->LinkStatus = LM_STATUS_LINK_ACTIVE; - pDevice->LineSpeed = LM_LINE_SPEED_1000MBPS; - - LM_ReadPhy(pDevice, PHY_CTRL_REG, &Creg); - - if(Creg & PHY_CTRL_FULL_DUPLEX_MODE) { - pDevice->DuplexMode = LM_DUPLEX_MODE_FULL; - }else{ - pDevice->DuplexMode = LM_DUPLEX_MODE_HALF; - pDevice->MacMode |= MAC_MODE_HALF_DUPLEX; - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); - } - - if(Creg & PHY_CTRL_AUTO_NEG_ENABLE){ - LM_UINT32 ours,partner; - - LM_ReadPhy(pDevice,PHY_AN_AD_REG, &ours); - LM_ReadPhy(pDevice,PHY_LINK_PARTNER_ABILITY_REG, &partner); - LM_SetFlowControl(pDevice, ours, partner); - } - - }else{ - pDevice->LinkStatus = LM_STATUS_LINK_DOWN; - pDevice->LineSpeed = 0; - } - - if(rsav != pDevice->LinkStatus) - MM_IndicateStatus(pDevice, pDevice->LinkStatus); - -fiberloopbackreturn: - pDevice->MacMode |= MAC_MODE_PORT_MODE_GMII; - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); - MM_Wait(40); - /* Enable link change interrupt. */ - REG_WR(pDevice, MacCtrl.MacEvent, MAC_EVENT_ENABLE_LINK_STATE_CHANGED_ATTN); - - return LmStatus; -} /* Setup New phy */ - -void -LM_5714_FamFiberCheckLink( - PLM_DEVICE_BLOCK pDevice) -{ - - if(pDevice->AutoNegJustInited){ - pDevice->AutoNegJustInited=0; - return; - } - - if ((pDevice->LinkStatus != LM_STATUS_LINK_ACTIVE) && - (pDevice->RequestedLineSpeed == LM_LINE_SPEED_AUTO) && - !(pDevice->PhyFlags & PHY_FIBER_FALLBACK)){ - LM_UINT32 bmcr; - - LM_ReadPhy(pDevice, PHY_CTRL_REG, &bmcr); - if (bmcr & PHY_CTRL_AUTO_NEG_ENABLE) { - LM_UINT32 phy1, phy2; - - LM_WritePhy(pDevice, 0x1c, 0x7c00); - LM_ReadPhy(pDevice, 0x1c, &phy1); - - LM_WritePhy(pDevice, 0x17, 0x0f01); - LM_ReadPhy(pDevice, 0x15, &phy2); - LM_ReadPhy(pDevice, 0x15, &phy2); - - if ((phy1 & 0x10) && !(phy2 & 0x20)) { - - /* We have signal detect and not receiving - * configs. - */ - - pDevice->PhyFlags |= PHY_FIBER_FALLBACK; - LM_5714_FamForceFiber(pDevice); - } - } - } - else if ( (pDevice->PhyFlags & PHY_FIBER_FALLBACK) && - (pDevice->RequestedLineSpeed == LM_LINE_SPEED_AUTO)) { - LM_UINT32 phy2; - - LM_WritePhy(pDevice, 0x17, 0x0f01); - LM_ReadPhy(pDevice, 0x15, &phy2); - if (phy2 & 0x20) { - /* Receiving configs. */ - - pDevice->PhyFlags &= ~PHY_FIBER_FALLBACK; - LM_5714_FamGoFiberAutoNeg(pDevice); - } - } - -} /* LM_5714_FamFiberCheckLink */ - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_STATUS -LM_SetupPhy( - PLM_DEVICE_BLOCK pDevice) -{ - LM_STATUS LmStatus; - LM_UINT32 Value32; - - if(pDevice->PhyFlags & PHY_IS_FIBER) - { - LmStatus = LM_SetupNewFiberPhy(pDevice); - }else -#ifdef INCLUDE_TBI_SUPPORT - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) - { - LmStatus = LM_SetupFiberPhy(pDevice); - } - else -#endif /* INCLUDE_TBI_SUPPORT */ - { - LmStatus = LM_SetupCopperPhy(pDevice); - } - if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0) - { - if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)) - { - Value32 = REG_RD(pDevice, PciCfg.PciState); - REG_WR(pDevice, PciCfg.PciState, - Value32 | T3_PCI_STATE_RETRY_SAME_DMA); - } - } - if ((pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS) && - (pDevice->DuplexMode == LM_DUPLEX_MODE_HALF)) - { - REG_WR(pDevice, MacCtrl.TxLengths, 0x26ff); - } - else - { - REG_WR(pDevice, MacCtrl.TxLengths, 0x2620); - } - if(!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - if (pDevice->LinkStatus == LM_STATUS_LINK_DOWN) - { - REG_WR(pDevice, HostCoalesce.StatsCoalescingTicks, 0); - } - else - { - REG_WR(pDevice, HostCoalesce.StatsCoalescingTicks, - pDevice->StatsCoalescingTicks); - } - } - - return LmStatus; -} - - -/* test data pattern */ -static LM_UINT32 pattern[4][6] = { - /* For 5703/04, each DFE TAP has 21-bits (low word 15, hi word 6) - For 5705 , each DFE TAP has 19-bits (low word 15, hi word 4) - For simplicity, we check only 19-bits, so we don't have to - distinguish which chip it is. - the LO word contains 15 bits, make sure pattern data is < 0x7fff - the HI word contains 6 bits, make sure pattern data is < 0x003f */ - {0x00005555, 0x00000005, /* ch0, TAP 0, LO/HI pattern */ - 0x00002aaa, 0x0000000a, /* ch0, TAP 1, LO/HI pattern */ - 0x00003456, 0x00000003}, /* ch0, TAP 2, LO/HI pattern */ - - {0x00002aaa, 0x0000000a, /* ch1, TAP 0, LO/HI pattern */ - 0x00003333, 0x00000003, /* ch1, TAP 1, LO/HI pattern */ - 0x0000789a, 0x00000005}, /* ch1, TAP 2, LO/HI pattern */ - - {0x00005a5a, 0x00000005, /* ch2, TAP 0, LO/HI pattern */ - 0x00002a6a, 0x0000000a, /* ch2, TAP 1, LO/HI pattern */ - 0x00001bcd, 0x00000003}, /* ch2, TAP 2, LO/HI pattern */ - - {0x00002a5a, 0x0000000a, /* ch3, TAP 0, LO/HI pattern */ - 0x000033c3, 0x00000003, /* ch3, TAP 1, LO/HI pattern */ - 0x00002ef1, 0x00000005}, /* ch3, TAP 2, LO/HI pattern */ -}; - -/********************************************************/ -/* Routine to wait for PHY Macro Command to complete */ -/* */ -/* If PHY's Macro operation keeps stay busy, nothing we */ -/* can do anyway. The timeout is there so we won't */ -/* stay in this routine indefinitly. */ -/********************************************************/ -static LM_UINT32 LM_wait_macro_done(LM_DEVICE_BLOCK *pDevice); - -static LM_UINT32 -LM_wait_macro_done(LM_DEVICE_BLOCK *pDevice) -{ - LM_UINT32 timeout; - LM_UINT32 val32; - - timeout = 100; - while (timeout--) - { - /* make sure the MACRO operation is complete */ - LM_ReadPhy(pDevice, 0x16, &val32); - if ((val32 & 0x1000) == 0) break; - } - - return( timeout > 0 ); -} - -/********************************************************/ -/* This routine resets the PHY on following chips: */ -/* 5703, 04, CIOB-E and 5705 */ -/* */ -/* This routine will issue PHY_RESET and check if */ -/* the reset is sucessful. If not, another PHY RESET */ -/* will be issued, until max "retry" reaches */ -/* */ -/* Input: */ -/* pDevice - device's context */ -/* retry - number of retries */ -/* reset - TRUE=will cause a PHY reset initially */ -/* FALSE = will not issue a PHY reset */ -/* unless TAP lockup detected */ -/* */ -/* Output: */ -/* TRUE - PHY Reset is done sucessfully */ -/* FALSE - PHY Reset had failed, after "retry" */ -/* has reached */ -/* */ -/* Dependencies: */ -/* void LM_wait_macro_done() */ -/* LM_UINT32 pattern[] */ -/* */ -/* Usage: */ -/* a. Before calling this routine, caller must */ -/* determine if the chip is a 5702/03/04 or */ -/* CIOB-E, and only call this routine if the */ -/* is one of these. */ -/* or its derivatives. */ -/* b. Instead of using MII register write to reset */ -/* the PHY, call this routine instead */ -/* c. Upon return from this routine, check return */ -/* value (TRUE/FALSE) to determine if PHY reset */ -/* is successful of not and "optionally" take */ -/* appropriate action (such as: event log) */ -/* d. Regardless of the return TRUE or FALSE, */ -/* proceed with PHY setup as you normally would */ -/* after a PHY_RESET. */ -/* e. It is recommended that the caller will give */ -/* 10 "retry", however, caller can change to a */ -/* different number, depending on you code. */ -/* */ -/********************************************************/ -LM_STATUS LM_ResetPhy_5703_4_5(LM_DEVICE_BLOCK *pDevice, int retry, int reset); - -LM_STATUS -LM_ResetPhy_5703_4_5(LM_DEVICE_BLOCK *pDevice, int retry, int reset) -{ - LM_UINT32 val32, save9; - LM_UINT32 dataLo, dataHi; - int i, channel; - int reset_success = LM_STATUS_FAILURE; - int force_reset; - - /* to actually do a PHY_RESET or not is dictated by the caller */ - force_reset = reset; - - while (retry-- && (reset_success != LM_STATUS_SUCCESS)) - { - if (force_reset) - { - /* issue a phy reset, and wait for reset to complete */ - LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_PHY_RESET); - for(i = 0; i < 100; i++) - { - MM_Wait(10); - - LM_ReadPhy(pDevice, PHY_CTRL_REG, &val32); - if(val32 && !(val32 & PHY_CTRL_PHY_RESET)) - { - MM_Wait(20); - break; - } - } - - /* no more phy reset unless lockup detected */ - force_reset = FALSE; - } - - /* assuming reset is successful first */ - reset_success = LM_STATUS_SUCCESS; - - /* now go check the DFE TAPs to see if locked up, but - first, we need to set up PHY so we can read DFE TAPs */ - - /* Disable Transmitter and Interrupt, while we play with - the PHY registers, so the link partner won't see any - strange data and the Driver won't see any interrupts. */ - LM_ReadPhy(pDevice, 0x10, &val32); - LM_WritePhy(pDevice, 0x10, val32 | 0x3000); - - /* Setup Full-Duplex, 1000 mbps */ - LM_WritePhy(pDevice, 0x0, 0x0140); - - /* Set to Master mode */ - LM_ReadPhy(pDevice, 0x9, &save9); - LM_WritePhy(pDevice, 0x9, 0x1800); - - /* Enable SM_DSP_CLOCK & 6dB */ - LM_WritePhy(pDevice, 0x18, 0x0c00); - - /* blocks the PHY control access */ - LM_WritePhy(pDevice, 0x17, 0x8005); - LM_WritePhy(pDevice, 0x15, 0x0800); - - /* check TAPs for all 4 channels, as soon - as we see a lockup we'll stop checking */ - for (channel=0; (channel<4) && (reset_success == LM_STATUS_SUCCESS); - channel++) - { - /* select channel and set TAP index to 0 */ - LM_WritePhy(pDevice, 0x17, (channel * 0x2000) | 0x0200); - /* freeze filter again just to be safe */ - LM_WritePhy(pDevice, 0x16, 0x0002); - - /* write fixed pattern to the RAM, 3 TAPs for - each channel, each TAP have 2 WORDs (LO/HI) */ - for (i=0; i<6; i++) - LM_WritePhy(pDevice, 0x15, pattern[channel][i]); - - /* Activate PHY's Macro operation to write DFE TAP from RAM, - and wait for Macro to complete */ - LM_WritePhy(pDevice, 0x16, 0x0202); - if (!LM_wait_macro_done(pDevice)) - { - reset_success = LM_STATUS_FAILURE; - force_reset = TRUE; - break; - } - - /* --- done with write phase, now begin read phase --- */ - - /* select channel and set TAP index to 0 */ - LM_WritePhy(pDevice, 0x17, (channel * 0x2000) | 0x0200); - - /* Active PHY's Macro operation to load DFE TAP to RAM, - and wait for Macro to complete */ - LM_WritePhy(pDevice, 0x16, 0x0082); - if (!LM_wait_macro_done(pDevice)) - { - reset_success = LM_STATUS_FAILURE; - force_reset = TRUE; - break; - } - - /* enable "pre-fetch" */ - LM_WritePhy(pDevice, 0x16, 0x0802); - if (!LM_wait_macro_done(pDevice)) - { - reset_success = LM_STATUS_FAILURE; - force_reset = TRUE; - break; - } - - /* read back the TAP values. - 3 TAPs for each channel, each TAP have 2 WORDs (LO/HI) */ - for (i=0; i<6; i+=2) - { - /* read Lo/Hi then wait for 'done' is faster */ - LM_ReadPhy(pDevice, 0x15, &dataLo); - LM_ReadPhy(pDevice, 0x15, &dataHi); - if (!LM_wait_macro_done(pDevice)) - { - reset_success = LM_STATUS_FAILURE; - force_reset = TRUE; - break; - } - - /* For 5703/04, each DFE TAP has 21-bits (low word 15, - * hi word 6) For 5705, each DFE TAP pas 19-bits (low word 15, - * hi word 4) For simplicity, we check only 19-bits, so we - * don't have to distinguish which chip it is. */ - dataLo &= 0x7fff; - dataHi &= 0x000f; - - /* check if what we wrote is what we read back */ - if ( (dataLo != pattern[channel][i]) || (dataHi != pattern[channel][i+1]) ) - { - /* if failed, then the PHY is locked up, - we need to do PHY reset again */ - reset_success = LM_STATUS_FAILURE; - force_reset = TRUE; - /* 04/25/2003. sb. do these writes before issueing a reset. */ - /* these steps will reduce the chance of back-to-back - * phy lockup after reset */ - LM_WritePhy(pDevice, 0x17, 0x000B); - LM_WritePhy(pDevice, 0x15, 0x4001); - LM_WritePhy(pDevice, 0x15, 0x4005); - break; - } - } /* for i */ - } /* for channel */ - } /* while */ - - /* restore dfe coeff back to zeros */ - for (channel=0; channel<4 ; channel++) - { - LM_WritePhy(pDevice, 0x17, (channel * 0x2000) | 0x0200); - LM_WritePhy(pDevice, 0x16, 0x0002); - for (i=0; i<6; i++) - LM_WritePhy(pDevice, 0x15, 0x0000); - LM_WritePhy(pDevice, 0x16, 0x0202); - if (!LM_wait_macro_done(pDevice)) - { - reset_success = LM_STATUS_FAILURE; - break; - } - } - - /* remove block phy control */ - LM_WritePhy(pDevice, 0x17, 0x8005); - LM_WritePhy(pDevice, 0x15, 0x0000); - - /* unfreeze DFE TAP filter for all channels */ - LM_WritePhy(pDevice, 0x17, 0x8200); - LM_WritePhy(pDevice, 0x16, 0x0000); - - /* Restore PHY back to operating state */ - LM_WritePhy(pDevice, 0x18, 0x0400); - - /* Restore register 9 */ - LM_WritePhy(pDevice, 0x9, save9); - - /* enable transmitter and interrupt */ - LM_ReadPhy(pDevice, 0x10, &val32); - LM_WritePhy(pDevice, 0x10, (val32 & ~0x3000)); - - return reset_success; -} - -LM_VOID -LM_ResetPhy(LM_DEVICE_BLOCK *pDevice) -{ - int j; - LM_UINT32 miireg; - - if (pDevice->PhyFlags & PHY_CHECK_TAPS_AFTER_RESET) - { - LM_ResetPhy_5703_4_5(pDevice, 5, 1); - } - else - { - int wait_val = 100; - LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_PHY_RESET); - - if( pDevice->PhyFlags & PHY_IS_FIBER ) - wait_val = 5000; - - for(j = 0; j < wait_val; j++) - { - MM_Wait(10); - - LM_ReadPhy(pDevice, PHY_CTRL_REG, &miireg); - if(miireg && !(miireg & PHY_CTRL_PHY_RESET)) - { - MM_Wait(20); - break; - } - } - - LM_PhyTapPowerMgmt(pDevice); - } - if ( (pDevice->PhyFlags & PHY_ADC_FIX) && - !( pDevice->PhyFlags & PHY_IS_FIBER) ) - { - LM_WritePhy(pDevice, 0x18, 0x0c00); - LM_WritePhy(pDevice, 0x17, 0x201f); - LM_WritePhy(pDevice, 0x15, 0x2aaa); - LM_WritePhy(pDevice, 0x17, 0x000a); - LM_WritePhy(pDevice, 0x15, 0x0323); - LM_WritePhy(pDevice, 0x18, 0x0400); - } - if ( (pDevice->PhyFlags & PHY_5705_5750_FIX) && - !( pDevice->PhyFlags & PHY_IS_FIBER) ) - { - LM_WritePhy(pDevice, 0x18, 0x0c00); - LM_WritePhy(pDevice, 0x17, 0x000a); - LM_WritePhy(pDevice, 0x15, 0x310b); - LM_WritePhy(pDevice, 0x17, 0x201f); - LM_WritePhy(pDevice, 0x15, 0x9506); - LM_WritePhy(pDevice, 0x17, 0x401f); - LM_WritePhy(pDevice, 0x15, 0x14e2); - LM_WritePhy(pDevice, 0x18, 0x0400); - } - if ( (pDevice->PhyFlags & PHY_5704_A0_FIX) && - !( pDevice->PhyFlags & PHY_IS_FIBER) ) - { - LM_WritePhy(pDevice, 0x1c, 0x8d68); - LM_WritePhy(pDevice, 0x1c, 0x8d68); - } - if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID) - { - LM_ReadPhy(pDevice, BCM540X_EXT_CTRL_REG, &miireg); - miireg |= 1; /* set tx elastic fifo */ - LM_WritePhy(pDevice, BCM540X_EXT_CTRL_REG, miireg); - - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x4c20); - } - else if (pDevice->Flags & JUMBO_CAPABLE_FLAG) - { - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x0007); - LM_ReadPhy(pDevice, BCM5401_AUX_CTRL, &miireg); - miireg |= 0x4000; /* set rx extended packet length */ - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, miireg); - - LM_ReadPhy(pDevice, BCM540X_EXT_CTRL_REG, &miireg); - miireg |= 1; /* set tx elastic fifo */ - LM_WritePhy(pDevice, BCM540X_EXT_CTRL_REG, miireg); - - } - - LM_SetEthWireSpeed(pDevice); - pDevice->PhyFlags &= ~PHY_FIBER_FALLBACK; -} - -STATIC LM_VOID -LM_SetEthWireSpeed(LM_DEVICE_BLOCK *pDevice) -{ - LM_UINT32 Value32; - - if( pDevice->PhyFlags & PHY_IS_FIBER) - return; - - /* Enable Ethernet@WireSpeed. */ - if (pDevice->PhyFlags & PHY_ETHERNET_WIRESPEED) - { - LM_WritePhy(pDevice, 0x18, 0x7007); - LM_ReadPhy(pDevice, 0x18, &Value32); - LM_WritePhy(pDevice, 0x18, Value32 | BIT_15 | BIT_4); - } -} - -STATIC LM_STATUS -LM_PhyAdvertiseAll(LM_DEVICE_BLOCK *pDevice) -{ - LM_UINT32 miireg; - - LM_ReadPhy(pDevice, PHY_AN_AD_REG, &miireg); - pDevice->advertising = miireg; - if ((miireg & PHY_AN_AD_ALL_SPEEDS) != PHY_AN_AD_ALL_SPEEDS) - { - return LM_STATUS_FAILURE; - } - - LM_ReadPhy(pDevice, BCM540X_1000BASET_CTRL_REG, &miireg); - pDevice->advertising1000 = miireg; - - if (!(pDevice->PhyFlags & PHY_NO_GIGABIT)) - { - if ((miireg & BCM540X_AN_AD_ALL_1G_SPEEDS) != - BCM540X_AN_AD_ALL_1G_SPEEDS) - { - return LM_STATUS_FAILURE; - } - }else{ - - if(miireg) - { - return LM_STATUS_FAILURE; - } - } - return LM_STATUS_SUCCESS; -} - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_VOID -LM_ReadPhy( -PLM_DEVICE_BLOCK pDevice, -LM_UINT32 PhyReg, -PLM_UINT32 pData32) { - LM_UINT32 Value32; - LM_UINT32 j; - - if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) - { - REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode & - ~MI_MODE_AUTO_POLLING_ENABLE); - REG_RD_BACK(pDevice, MacCtrl.MiMode); - MM_Wait(40); - } - - Value32 = (pDevice->PhyAddr << MI_COM_FIRST_PHY_ADDR_BIT) | - ((PhyReg & MI_COM_PHY_REG_ADDR_MASK) << MI_COM_FIRST_PHY_REG_ADDR_BIT) | - MI_COM_CMD_READ | MI_COM_START; - - REG_WR(pDevice, MacCtrl.MiCom, Value32); - - for(j = 0; j < 200; j++) - { - MM_Wait(1); - - Value32 = REG_RD(pDevice, MacCtrl.MiCom); - - if(!(Value32 & MI_COM_BUSY)) - { - MM_Wait(5); - Value32 = REG_RD(pDevice, MacCtrl.MiCom); - Value32 &= MI_COM_PHY_DATA_MASK; - break; - } - } - - if(Value32 & MI_COM_BUSY) - { - Value32 = 0; - } - - *pData32 = Value32; - - if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) - { - REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode); - REG_RD_BACK(pDevice, MacCtrl.MiMode); - MM_Wait(40); - } -} /* LM_ReadPhy */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_VOID -LM_WritePhy( -PLM_DEVICE_BLOCK pDevice, -LM_UINT32 PhyReg, -LM_UINT32 Data32) { - LM_UINT32 Value32; - LM_UINT32 j; - - if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) - { - REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode & - ~MI_MODE_AUTO_POLLING_ENABLE); - REG_RD_BACK(pDevice, MacCtrl.MiMode); - MM_Wait(40); - } - - Value32 = (pDevice->PhyAddr << MI_COM_FIRST_PHY_ADDR_BIT) | - ((PhyReg & MI_COM_PHY_REG_ADDR_MASK) << MI_COM_FIRST_PHY_REG_ADDR_BIT) | - (Data32 & MI_COM_PHY_DATA_MASK) | MI_COM_CMD_WRITE | MI_COM_START; - - REG_WR(pDevice, MacCtrl.MiCom, Value32); - - for(j = 0; j < 200; j++) - { - MM_Wait(1); - - Value32 = REG_RD(pDevice, MacCtrl.MiCom); - - if(!(Value32 & MI_COM_BUSY)) - { - MM_Wait(5); - break; - } - } - - if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) - { - REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode); - REG_RD_BACK(pDevice, MacCtrl.MiMode); - MM_Wait(40); - } -} /* LM_WritePhy */ - -/* MII read/write functions to export to the robo support code */ -LM_UINT16 -robo_miird(void *h, int phyadd, int regoff) -{ - PLM_DEVICE_BLOCK pdev = h; - LM_UINT32 savephyaddr, val32; - - savephyaddr = pdev->PhyAddr; - pdev->PhyAddr = phyadd; - - LM_ReadPhy(pdev, regoff, &val32); - - pdev->PhyAddr = savephyaddr; - - return ((LM_UINT16)(val32 & 0xffff)); -} - -void -robo_miiwr(void *h, int phyadd, int regoff, LM_UINT16 value) -{ - PLM_DEVICE_BLOCK pdev = h; - LM_UINT32 val32, savephyaddr; - - savephyaddr = pdev->PhyAddr; - pdev->PhyAddr = phyadd; - - val32 = (LM_UINT32)value; - LM_WritePhy(pdev, regoff, val32); - - pdev->PhyAddr = savephyaddr; -} - -STATIC void -LM_GetPhyId(LM_DEVICE_BLOCK *pDevice) -{ - LM_UINT32 Value32; - - LM_ReadPhy(pDevice, PHY_ID1_REG, &Value32); - pDevice->PhyId = (Value32 & PHY_ID1_OUI_MASK) << 10; - - LM_ReadPhy(pDevice, PHY_ID2_REG, &Value32); - pDevice->PhyId |= ((Value32 & PHY_ID2_OUI_MASK) << 16) | - (Value32 & PHY_ID2_MODEL_MASK) | (Value32 & PHY_ID2_REV_MASK); - -} - -LM_STATUS -LM_EnableMacLoopBack(PLM_DEVICE_BLOCK pDevice) -{ - pDevice->LoopBackMode = LM_MAC_LOOP_BACK_MODE; - pDevice->MacMode &= ~MAC_MODE_PORT_MODE_MASK; - pDevice->MacMode |= (MAC_MODE_PORT_INTERNAL_LOOPBACK | - MAC_MODE_LINK_POLARITY | MAC_MODE_PORT_MODE_GMII); - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); - MM_Wait(40); - LM_SetupPhy(pDevice); - return LM_STATUS_SUCCESS; -} - -LM_STATUS -LM_DisableMacLoopBack(PLM_DEVICE_BLOCK pDevice) -{ - pDevice->LoopBackMode = 0; - - pDevice->MacMode &= ~(MAC_MODE_PORT_INTERNAL_LOOPBACK | - MAC_MODE_LINK_POLARITY | MAC_MODE_PORT_MODE_MASK); - REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode); - MM_Wait(40); - if(pDevice->PhyFlags & PHY_IS_FIBER) - LM_ResetPhy(pDevice); - - LM_SetupPhy(pDevice); - return LM_STATUS_SUCCESS; -} - -LM_STATUS -LM_EnablePhyLoopBack(PLM_DEVICE_BLOCK pDevice) -{ - pDevice->LoopBackMode = LM_PHY_LOOP_BACK_MODE; - LM_SetupPhy(pDevice); - return LM_STATUS_SUCCESS; -} - -LM_STATUS -LM_DisablePhyLoopBack(PLM_DEVICE_BLOCK pDevice) -{ - pDevice->LoopBackMode = 0; - LM_SetupPhy(pDevice); - return LM_STATUS_SUCCESS; -} - -LM_STATUS -LM_EnableExtLoopBack(PLM_DEVICE_BLOCK pDevice, LM_LINE_SPEED LineSpeed) -{ - pDevice->LoopBackMode = LM_EXT_LOOP_BACK_MODE; - - pDevice->SavedDisableAutoNeg = pDevice->DisableAutoNeg; - pDevice->SavedRequestedLineSpeed = pDevice->RequestedLineSpeed; - pDevice->SavedRequestedDuplexMode = pDevice->RequestedDuplexMode; - - pDevice->DisableAutoNeg = TRUE; - pDevice->RequestedLineSpeed = LineSpeed; - pDevice->RequestedDuplexMode = LM_DUPLEX_MODE_FULL; - LM_SetupPhy(pDevice); - return LM_STATUS_SUCCESS; -} - -LM_STATUS -LM_DisableExtLoopBack(PLM_DEVICE_BLOCK pDevice) -{ - pDevice->LoopBackMode = 0; - - pDevice->DisableAutoNeg = pDevice->SavedDisableAutoNeg; - pDevice->RequestedLineSpeed = pDevice->SavedRequestedLineSpeed; - pDevice->RequestedDuplexMode = pDevice->SavedRequestedDuplexMode; - - LM_SetupPhy(pDevice); - return LM_STATUS_SUCCESS; -} - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_STATUS -LM_SetPowerState( -PLM_DEVICE_BLOCK pDevice, -LM_POWER_STATE PowerLevel) -{ -#ifdef BCM_WOL - LM_UINT32 PmeSupport; - PLM_DEVICE_BLOCK pDevice2 = 0; - int j; -#endif - LM_UINT32 Value32; - LM_UINT32 PmCtrl; - - /* make sureindirect accesses are enabled*/ - MM_WriteConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, pDevice->MiscHostCtrl); - - /* Clear the PME_ASSERT bit and the power state bits. Also enable */ - /* the PME bit. */ - MM_ReadConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, &PmCtrl); - - PmCtrl |= T3_PM_PME_ASSERTED; - PmCtrl &= ~T3_PM_POWER_STATE_MASK; - - /* Set the appropriate power state. */ - if(PowerLevel == LM_POWER_STATE_D0) - { - /* Bring the card out of low power mode. */ - PmCtrl |= T3_PM_POWER_STATE_D0; - MM_WriteConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, PmCtrl); - - Value32 = REG_RD(pDevice, Grc.LocalCtrl); - - if(T3_ASIC_5752(pDevice->ChipRevId)){ - Value32 |= (GRC_MISC_LOCAL_CTRL_GPIO_OE3 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT3 | - GRC_MISC_LOCAL_CTRL_GPIO_OE0 | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OE2 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2); - } - else - { - Value32 &= ~(GRC_MISC_LOCAL_CTRL_GPIO_OE0 | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OE2 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2); - } - - RAW_REG_WR(pDevice, Grc.LocalCtrl, Value32); - - MM_Wait(40); /* Required delay is about 20us. */ - - pDevice->PowerLevel = PowerLevel; - return LM_STATUS_SUCCESS; - } -#ifdef BCM_WOL - else if(PowerLevel == LM_POWER_STATE_D1) - { - PmCtrl |= T3_PM_POWER_STATE_D1; - } - else if(PowerLevel == LM_POWER_STATE_D2) - { - PmCtrl |= T3_PM_POWER_STATE_D2; - } - else if(PowerLevel == LM_POWER_STATE_D3) - { - PmCtrl |= T3_PM_POWER_STATE_D3; - } - else - { - return LM_STATUS_FAILURE; - } - PmCtrl |= T3_PM_PME_ENABLE; - - /* Mask out all interrupts so LM_SetupPhy won't be called while we are */ - /* setting new line speed. */ - Value32 = REG_RD(pDevice, PciCfg.MiscHostCtrl); - REG_WR(pDevice, PciCfg.MiscHostCtrl, Value32 | MISC_HOST_CTRL_MASK_PCI_INT); - - if(!pDevice->RestoreOnWakeUp) - { - pDevice->RestoreOnWakeUp = TRUE; - pDevice->WakeUpDisableAutoNeg = pDevice->DisableAutoNeg; - pDevice->WakeUpRequestedLineSpeed = pDevice->RequestedLineSpeed; - pDevice->WakeUpRequestedDuplexMode = pDevice->RequestedDuplexMode; - } - - /* Force auto-negotiation to 10 line speed. */ - pDevice->DisableAutoNeg = FALSE; - - if (!(pDevice->TbiFlags & ENABLE_TBI_FLAG)) - { - pDevice->RequestedLineSpeed = LM_LINE_SPEED_10MBPS; - LM_SetupPhy(pDevice); - } - - /* Put the driver in the initial state, and go through the power down */ - /* sequence. */ - LM_DoHalt(pDevice); - - if (!(pDevice->AsfFlags & ASF_ENABLED)) - { - for(j = 0; j < 20000; j++) - { - MM_Wait(10); - - Value32 = MEM_RD_OFFSET(pDevice, T3_ASF_FW_STATUS_MAILBOX); - if(Value32 == ~T3_MAGIC_NUM_FIRMWARE_INIT_DONE) - { - break; - } - } - } - - MEM_WR_OFFSET(pDevice, DRV_WOL_MAILBOX, DRV_WOL_SIGNATURE | - DRV_DOWN_STATE_SHUTDOWN | 0x2 | DRV_WOL_SET_MAGIC_PKT); - - MM_ReadConfig32(pDevice, T3_PCI_PM_CAP_REG, &PmeSupport); - - if (pDevice->WakeUpModeCap != LM_WAKE_UP_MODE_NONE) - { - - /* Enable WOL. */ - if (!(pDevice->TbiFlags & ENABLE_TBI_FLAG)) - { - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x5a); - MM_Wait(40); - } - - if (! T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId)) - { - /* Let boot code deal with LED mode on shasta */ - REG_WR(pDevice, MacCtrl.LedCtrl, pDevice->LedCtrl); - } - - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) - { - Value32 = MAC_MODE_PORT_MODE_TBI; - } - else - { - Value32 = MAC_MODE_PORT_MODE_MII; - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) - { - if(pDevice->LedCtrl == LED_CTRL_PHY_MODE_2 || - pDevice->WolSpeed == WOL_SPEED_10MB) - { - Value32 |= MAC_MODE_LINK_POLARITY; - } - } - else - { - Value32 |= MAC_MODE_LINK_POLARITY; - } - } - REG_WR(pDevice, MacCtrl.Mode, Value32); - REG_RD_BACK(pDevice, MacCtrl.Mode); - MM_Wait(40); MM_Wait(40); MM_Wait(40); - - /* Always enable magic packet wake-up if we have vaux. */ - if((PmeSupport & T3_PCI_PM_CAP_PME_D3COLD) && - (pDevice->WakeUpModeCap & LM_WAKE_UP_MODE_MAGIC_PACKET)) - { - Value32 |= MAC_MODE_DETECT_MAGIC_PACKET_ENABLE; - } - -#ifdef BCM_ASF - if (pDevice->AsfFlags & ASF_ENABLED) - { - Value32 &= ~MAC_MODE_ACPI_POWER_ON_ENABLE; - } -#endif - REG_WR(pDevice, MacCtrl.Mode, Value32); - - /* Enable the receiver. */ - REG_WR(pDevice, MacCtrl.RxMode, RX_MODE_ENABLE); - } - else if (!(pDevice->AsfFlags & ASF_ENABLED)) - { - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) - { - REG_WR(pDevice, MacCtrl.LedCtrl, LED_CTRL_OVERRIDE_LINK_LED | - LED_CTRL_OVERRIDE_TRAFFIC_LED); - } - else - { - LM_WritePhy(pDevice, BCM540X_EXT_CTRL_REG, - BCM540X_EXT_CTRL_FORCE_LED_OFF); - LM_WritePhy(pDevice, 0x18, 0x01b2); - if ((T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700) && - (T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5704) && - !T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId) ) - { - LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_LOWER_POWER_MODE); - } - } - } - - /* Disable tx/rx clocks, and select an alternate clock. */ - if (T3_ASIC_5714_FAMILY(pDevice->ChipRevId)){ - /* Do nothing */ - } - else if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) || - ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) && - (pDevice->WolSpeed == WOL_SPEED_10MB))) - { - Value32 = T3_PCI_DISABLE_RX_CLOCK | T3_PCI_DISABLE_TX_CLOCK | - T3_PCI_SELECT_ALTERNATE_CLOCK | - T3_PCI_POWER_DOWN_PCI_PLL133; - - REG_WR(pDevice, PciCfg.ClockCtrl, pDevice->ClockCtrl | Value32); - } - /* ASF on 5750 will not run properly on slow core clock */ - else if( !(T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId) && - (pDevice->AsfFlags & ASF_ENABLED) )) - { - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) - { - Value32 = T3_PCI_DISABLE_RX_CLOCK | T3_PCI_DISABLE_TX_CLOCK | - T3_PCI_SELECT_ALTERNATE_CLOCK; - } - else if(T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId) ) - { - Value32 = T3_PCI_625_CORE_CLOCK; - } - else - { - Value32 = T3_PCI_SELECT_ALTERNATE_CLOCK; - } - RAW_REG_WR(pDevice, PciCfg.ClockCtrl, pDevice->ClockCtrl | Value32); - - MM_Wait(40); - - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) - { - Value32 = T3_PCI_DISABLE_RX_CLOCK | T3_PCI_DISABLE_TX_CLOCK | - T3_PCI_SELECT_ALTERNATE_CLOCK | T3_PCI_44MHZ_CORE_CLOCK; - } - else if(T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId) ) - { - Value32 = T3_PCI_SELECT_ALTERNATE_CLOCK | T3_PCI_625_CORE_CLOCK; - } - else if(!T3_ASIC_5714_FAMILY(pDevice->ChipRevId)) - { - Value32 = T3_PCI_SELECT_ALTERNATE_CLOCK | T3_PCI_44MHZ_CORE_CLOCK; - } - - RAW_REG_WR(pDevice, PciCfg.ClockCtrl, pDevice->ClockCtrl | Value32); - - if (!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - MM_Wait(40); - - if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) - { - Value32 = T3_PCI_DISABLE_RX_CLOCK | T3_PCI_DISABLE_TX_CLOCK | - T3_PCI_44MHZ_CORE_CLOCK; - } - else - { - Value32 = T3_PCI_44MHZ_CORE_CLOCK; - } - - RAW_REG_WR(pDevice, PciCfg.ClockCtrl, pDevice->ClockCtrl | Value32); - } - } - - MM_Wait(40); - - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) - { - pDevice2 = MM_FindPeerDev(pDevice); - } - if (!(pDevice->Flags & EEPROM_WP_FLAG)) - { - LM_SwitchVaux(pDevice, pDevice2); - } - - LM_WritePostResetSignatures(pDevice, LM_SHUTDOWN_RESET); - - if((T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5750_AX) || - (T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5750_BX)) { - - Value32= REG_RD_OFFSET(pDevice, 0x7d00); - REG_WR_OFFSET(pDevice, 0x7d00,Value32 & ~(BIT_16 | BIT_4 | BIT_2 | BIT_1 | BIT_0)); - - if(!(pDevice->AsfFlags & ASF_ENABLED)) - LM_HaltCpu(pDevice, T3_RX_CPU_ID); - - } - - /* Put the the hardware in low power mode. */ - if (!(pDevice->Flags & DISABLE_D3HOT_FLAG)) - { - MM_WriteConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, PmCtrl); - MM_Wait(200); /* Wait 200us for state transition */ - } - - pDevice->PowerLevel = PowerLevel; - -#else - LM_WritePostResetSignatures(pDevice, LM_SHUTDOWN_RESET); -#endif /* BCM_WOL */ - - return LM_STATUS_SUCCESS; -} /* LM_SetPowerState */ - - -LM_VOID -LM_SwitchVaux(PLM_DEVICE_BLOCK pDevice, PLM_DEVICE_BLOCK pDevice2) -{ - if(T3_ASIC_5714_FAMILY(pDevice->ChipRevId)) - return; - - pDevice->GrcLocalCtrl &= ~(GRC_MISC_LOCAL_CTRL_GPIO_OE0 | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OE2 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2); - - /* Switch adapter to auxilliary power if WOL enabled */ - if ((pDevice->WakeUpModeCap != LM_WAKE_UP_MODE_NONE) || - (pDevice->AsfFlags & ASF_ENABLED) || - (pDevice2 && ((pDevice2->WakeUpModeCap != LM_WAKE_UP_MODE_NONE) || - (pDevice2->AsfFlags & ASF_ENABLED)))) - { - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) - { - /* GPIO0 = 1, GPIO1 = 1, GPIO2 = 0. */ - RAW_REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | - GRC_MISC_LOCAL_CTRL_GPIO_OE0 | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OE2 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1); - MM_Wait(40); - } - else - { - if (pDevice2 && pDevice2->InitDone) - { - return; - } - - /* On NICs GPIOs are used for vaux. - The transition of GPIO0 from 0-1 causes vaux - to power up. Transition of GPIO1 from 1-0 turns vaux off. - GPIO2 transition from 1-0 enables a non-glitch vaux - transition from one state to another. - On certain designs we should not output GPIO2. - */ - if(pDevice->Flags & GPIO2_DONOT_OUTPUT) - { - /* GPIO0 = 0, GPIO1 = 1. */ - RAW_REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | - GRC_MISC_LOCAL_CTRL_GPIO_OE0 | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1); - - MM_Wait(40); - - /* GPIO0 = 1, GPIO1 = 1. */ - RAW_REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | - GRC_MISC_LOCAL_CTRL_GPIO_OE0 | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1); - - MM_Wait(40); - } - else - { - - /* GPIO0 = 0, GPIO1 = 1, GPIO2 = 1. */ - RAW_REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | - GRC_MISC_LOCAL_CTRL_GPIO_OE0 | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OE2 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2); - - MM_Wait(40); - - /* GPIO0 = 1, GPIO1 = 1, GPIO2 = 1. */ - RAW_REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | - GRC_MISC_LOCAL_CTRL_GPIO_OE0 | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OE2 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2); - MM_Wait(40); - - /* GPIO0 = 1, GPIO1 = 1, GPIO2 = 0. */ - RAW_REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | - GRC_MISC_LOCAL_CTRL_GPIO_OE0 | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OE2 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1); - MM_Wait(40); - } /* GPIO2 OK */ - } /* Not 5700||5701 */ - } /* WOL disabled */ - else - { - if ((T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700) && - (T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701)) - { - if (pDevice2 && pDevice2->InitDone) - { - return; - } - - /* GPIO1 = 1 */ - RAW_REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1); - MM_Wait(40); - - /* GPIO1 = 0 */ - RAW_REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | - GRC_MISC_LOCAL_CTRL_GPIO_OE1); - MM_Wait(40); - - /* GPIO1 = 1 */ - RAW_REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl | - GRC_MISC_LOCAL_CTRL_GPIO_OE1 | - GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1); - MM_Wait(40); - } - } -} - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -static LM_UINT32 -GetPhyAdFlowCntrlSettings( - PLM_DEVICE_BLOCK pDevice) -{ - LM_UINT32 Value32; - - Value32 = 0; - - /* Auto negotiation flow control only when autonegotiation is enabled. */ - if(pDevice->DisableAutoNeg == FALSE || - pDevice->RequestedLineSpeed == LM_LINE_SPEED_AUTO) - { - if (T3_ASIC_5714_FAMILY(pDevice->ChipRevId) && - (pDevice->PhyFlags & PHY_IS_FIBER)) { - - /* Please refer to Table 28B-3 of the 802.3ab-1999 spec. */ - if((pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE) || - ((pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE) && - (pDevice->FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE))) - { - Value32 |=PHY_AN_AD_1000XPAUSE; - } - else if(pDevice->FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE) - { - Value32 |= PHY_AN_AD_1000XPSE_ASYM; - } - else if(pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE) - { - Value32 |= (PHY_AN_AD_1000XPSE_ASYM | PHY_AN_AD_1000XPAUSE); - } - - }else{ - - /* Please refer to Table 28B-3 of the 802.3ab-1999 spec. */ - if((pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE) || - ((pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE) && - (pDevice->FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE))) - { - Value32 |= PHY_AN_AD_PAUSE_CAPABLE; - } - else if(pDevice->FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE) - { - Value32 |= PHY_AN_AD_ASYM_PAUSE; - } - else if(pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE) - { - Value32 |= PHY_AN_AD_PAUSE_CAPABLE | PHY_AN_AD_ASYM_PAUSE; - } - } - } - - return Value32; -} - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/* LM_STATUS_FAILURE */ -/* LM_STATUS_SUCCESS */ -/* */ -/******************************************************************************/ -static LM_STATUS -LM_ForceAutoNeg(PLM_DEVICE_BLOCK pDevice) -{ - LM_LINE_SPEED LineSpeed; - LM_DUPLEX_MODE DuplexMode; - LM_UINT32 NewPhyCtrl; - LM_UINT32 Value32, PhyReg18; - LM_UINT32 Cnt; - - /* Get the interface type, line speed, and duplex mode. */ - LineSpeed = pDevice->RequestedLineSpeed; - DuplexMode = pDevice->RequestedDuplexMode; - - /* Exit ext. loop back, in case it was in ext. loopback mode */ - /* Set Extended packet length bit on chips that support jumbo frames */ - if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID) - { - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x4c20); - - LM_ReadPhy(pDevice, BCM540X_EXT_CTRL_REG, &Value32); - Value32 |= 1; /* set tx elastic fifo */ - LM_WritePhy(pDevice, BCM540X_EXT_CTRL_REG, Value32); - - } - else - { - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x0007); - LM_ReadPhy(pDevice, BCM5401_AUX_CTRL, &PhyReg18); - PhyReg18 &= ~0x8000; /* clear external loop back */ - - if (pDevice->Flags & JUMBO_CAPABLE_FLAG) - { - PhyReg18 |= 0x4000; /* set extended packet length */ - LM_ReadPhy(pDevice, BCM540X_EXT_CTRL_REG, &Value32); - Value32 |= 1; /* set tx elastic fifo */ - LM_WritePhy(pDevice, BCM540X_EXT_CTRL_REG, Value32); - } - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, PhyReg18); - } - -#ifdef BCM_WOL - if (pDevice->RestoreOnWakeUp) - { - LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, 0); - pDevice->advertising1000 = 0; - Value32 = PHY_AN_AD_10BASET_FULL | PHY_AN_AD_10BASET_HALF; - if (pDevice->WolSpeed == WOL_SPEED_100MB) - { - Value32 |= PHY_AN_AD_100BASETX_FULL | PHY_AN_AD_100BASETX_HALF; - } - Value32 |= PHY_AN_AD_PROTOCOL_802_3_CSMA_CD; - Value32 |= GetPhyAdFlowCntrlSettings(pDevice); - LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32); - pDevice->advertising = Value32; - } - /* Setup the auto-negotiation advertisement register. */ - else if(LineSpeed == LM_LINE_SPEED_UNKNOWN) -#else - /* Setup the auto-negotiation advertisement register. */ - if(LineSpeed == LM_LINE_SPEED_UNKNOWN) -#endif - { - /* Setup the 10/100 Mbps auto-negotiation advertisement register. */ - Value32 = PHY_AN_AD_PROTOCOL_802_3_CSMA_CD | PHY_AN_AD_ALL_SPEEDS; - Value32 |= GetPhyAdFlowCntrlSettings(pDevice); - - LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32); - pDevice->advertising = Value32; - - /* Advertise 1000Mbps */ - if (!(pDevice->PhyFlags & PHY_NO_GIGABIT)) - { - Value32 = BCM540X_AN_AD_ALL_1G_SPEEDS; - -#ifdef INCLUDE_5701_AX_FIX - /* slave mode. This will force the PHY to operate in */ - /* master mode. */ - if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0 || - pDevice->ChipRevId == T3_CHIP_ID_5701_B0) - { - Value32 |= BCM540X_CONFIG_AS_MASTER | - BCM540X_ENABLE_CONFIG_AS_MASTER; - } -#endif - - LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, Value32); - pDevice->advertising1000 = Value32; - } - else - { - LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, 0); - pDevice->advertising1000 = 0; - } - } - else - { - if ((pDevice->PhyFlags & PHY_NO_GIGABIT) && - (LineSpeed == LM_LINE_SPEED_1000MBPS)) - { - LineSpeed = LM_LINE_SPEED_100MBPS; - } - if(LineSpeed == LM_LINE_SPEED_1000MBPS) - { - Value32 = PHY_AN_AD_PROTOCOL_802_3_CSMA_CD; - Value32 |= GetPhyAdFlowCntrlSettings(pDevice); - - LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32); - pDevice->advertising = Value32; - - if(DuplexMode != LM_DUPLEX_MODE_FULL) - { - Value32 = BCM540X_AN_AD_1000BASET_HALF; - } - else - { - Value32 = BCM540X_AN_AD_1000BASET_FULL; - } - -#ifdef INCLUDE_5701_AX_FIX - if ((pDevice->LoopBackMode == LM_EXT_LOOP_BACK_MODE) || - (pDevice->ChipRevId == T3_CHIP_ID_5701_A0 || - pDevice->ChipRevId == T3_CHIP_ID_5701_B0)) -#else - if (pDevice->LoopBackMode == LM_EXT_LOOP_BACK_MODE) -#endif - { - Value32 |= BCM540X_CONFIG_AS_MASTER | - BCM540X_ENABLE_CONFIG_AS_MASTER; - } - LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, Value32); - pDevice->advertising1000 = Value32; - if (pDevice->LoopBackMode == LM_EXT_LOOP_BACK_MODE) - { - if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID) - { - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x8c20); - } - else - { - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x0007); - LM_ReadPhy(pDevice, BCM5401_AUX_CTRL, &PhyReg18); - PhyReg18 |= 0x8000; /* set loop back */ - LM_WritePhy(pDevice, BCM5401_AUX_CTRL, PhyReg18); - } - } - } - else if(LineSpeed == LM_LINE_SPEED_100MBPS) - { - LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, 0); - pDevice->advertising1000 = 0; - - if(DuplexMode != LM_DUPLEX_MODE_FULL) - { - Value32 = PHY_AN_AD_100BASETX_HALF; - } - else - { - Value32 = PHY_AN_AD_100BASETX_FULL; - } - - Value32 |= PHY_AN_AD_PROTOCOL_802_3_CSMA_CD; - Value32 |= GetPhyAdFlowCntrlSettings(pDevice); - - LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32); - pDevice->advertising = Value32; - } - else if(LineSpeed == LM_LINE_SPEED_10MBPS) - { - LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, 0); - pDevice->advertising1000 = 0; - - if(DuplexMode != LM_DUPLEX_MODE_FULL) - { - Value32 = PHY_AN_AD_10BASET_HALF; - } - else - { - Value32 = PHY_AN_AD_10BASET_FULL; - } - - Value32 |= PHY_AN_AD_PROTOCOL_802_3_CSMA_CD; - Value32 |= GetPhyAdFlowCntrlSettings(pDevice); - - LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32); - pDevice->advertising = Value32; - } - } - - /* Force line speed if auto-negotiation is disabled. */ - if(pDevice->DisableAutoNeg && LineSpeed != LM_LINE_SPEED_UNKNOWN) - { - /* This code path is executed only when there is link. */ - pDevice->LineSpeed = LineSpeed; - pDevice->DuplexMode = DuplexMode; - - /* Force line seepd. */ - NewPhyCtrl = 0; - switch(LineSpeed) - { - case LM_LINE_SPEED_10MBPS: - NewPhyCtrl |= PHY_CTRL_SPEED_SELECT_10MBPS; - break; - case LM_LINE_SPEED_100MBPS: - NewPhyCtrl |= PHY_CTRL_SPEED_SELECT_100MBPS; - break; - case LM_LINE_SPEED_1000MBPS: - NewPhyCtrl |= PHY_CTRL_SPEED_SELECT_1000MBPS; - break; - default: - NewPhyCtrl |= PHY_CTRL_SPEED_SELECT_1000MBPS; - break; - } - - if(DuplexMode == LM_DUPLEX_MODE_FULL) - { - NewPhyCtrl |= PHY_CTRL_FULL_DUPLEX_MODE; - } - - /* Don't do anything if the PHY_CTRL is already what we wanted. */ - LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32); - if(Value32 != NewPhyCtrl) - { - /* Temporary bring the link down before forcing line speed. */ - LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_LOOPBACK_MODE); - - /* Wait for link to go down. */ - for(Cnt = 0; Cnt < 1500; Cnt++) - { - MM_Wait(10); - - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32); - - if(!(Value32 & PHY_STATUS_LINK_PASS)) - { - MM_Wait(40); - break; - } - } - - LM_WritePhy(pDevice, PHY_CTRL_REG, NewPhyCtrl); - MM_Wait(40); - } - } - else - { - LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_AUTO_NEG_ENABLE | - PHY_CTRL_RESTART_AUTO_NEG); - } - - return LM_STATUS_SUCCESS; -} /* LM_ForceAutoNegBcm540xPhy */ - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -LM_STATUS LM_LoadFirmware(PLM_DEVICE_BLOCK pDevice, - PT3_FWIMG_INFO pFwImg, - LM_UINT32 LoadCpu, - LM_UINT32 StartCpu) -{ - LM_UINT32 i; - LM_UINT32 address; - LM_VOID (*Wr_fn)(PLM_DEVICE_BLOCK pDevice,LM_UINT32 Register,LM_UINT32 Value32); - LM_UINT32 (*Rd_fn)(PLM_DEVICE_BLOCK pDevice,LM_UINT32 Register); - LM_UINT32 len; - LM_UINT32 base_addr; - - /* BCM4785: Avoid all use of firmware. */ - if (pDevice->Flags & SB_CORE_FLAG) - return LM_STATUS_FAILURE; - -#ifdef INCLUDE_TCP_SEG_SUPPORT - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705) - { - Wr_fn = LM_MemWrInd; - Rd_fn = LM_MemRdInd; - len = LM_GetStkOffLdFirmwareSize(pDevice); - base_addr = T3_NIC_BCM5705_MBUF_POOL_ADDR; - } - else -#endif - { - Wr_fn = LM_RegWrInd; - Rd_fn = LM_RegRdInd; - len = T3_RX_CPU_SPAD_SIZE; - base_addr = T3_RX_CPU_SPAD_ADDR; - } - - if (LoadCpu & T3_RX_CPU_ID) - { - if (LM_HaltCpu(pDevice,T3_RX_CPU_ID) != LM_STATUS_SUCCESS) - { - return LM_STATUS_FAILURE; - } - - /* First of all clear scrach pad memory */ - for (i = 0; i < len; i+=4) - { - Wr_fn(pDevice,base_addr+i,0); - } - - /* Copy code first */ - address = base_addr + (pFwImg->Text.Offset & 0xffff); - for (i = 0; i <= pFwImg->Text.Length; i+=4) - { - Wr_fn(pDevice,address+i, - ((LM_UINT32 *)pFwImg->Text.Buffer)[i/4]); - } - - address = base_addr + (pFwImg->ROnlyData.Offset & 0xffff); - for (i = 0; i <= pFwImg->ROnlyData.Length; i+=4) - { - Wr_fn(pDevice,address+i, - ((LM_UINT32 *)pFwImg->ROnlyData.Buffer)[i/4]); - } - - address = base_addr + (pFwImg->Data.Offset & 0xffff); - for (i= 0; i <= pFwImg->Data.Length; i+=4) - { - Wr_fn(pDevice,address+i, - ((LM_UINT32 *)pFwImg->Data.Buffer)[i/4]); - } - } - - if ((LoadCpu & T3_TX_CPU_ID) && - (T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5705)) - { - if (LM_HaltCpu(pDevice,T3_TX_CPU_ID) != LM_STATUS_SUCCESS) - { - return LM_STATUS_FAILURE; - } - - /* First of all clear scrach pad memory */ - for (i = 0; i < T3_TX_CPU_SPAD_SIZE; i+=4) - { - Wr_fn(pDevice,T3_TX_CPU_SPAD_ADDR+i,0); - } - - /* Copy code first */ - address = T3_TX_CPU_SPAD_ADDR + (pFwImg->Text.Offset & 0xffff); - for (i= 0; i <= pFwImg->Text.Length; i+=4) - { - Wr_fn(pDevice,address+i, - ((LM_UINT32 *)pFwImg->Text.Buffer)[i/4]); - } - - address = T3_TX_CPU_SPAD_ADDR + (pFwImg->ROnlyData.Offset & 0xffff); - for (i= 0; i <= pFwImg->ROnlyData.Length; i+=4) - { - Wr_fn(pDevice,address+i, - ((LM_UINT32 *)pFwImg->ROnlyData.Buffer)[i/4]); - } - - address = T3_TX_CPU_SPAD_ADDR + (pFwImg->Data.Offset & 0xffff); - for (i= 0; i <= pFwImg->Data.Length; i+=4) - { - Wr_fn(pDevice,address+i, - ((LM_UINT32 *)pFwImg->Data.Buffer)[i/4]); - } - } - - if (StartCpu & T3_RX_CPU_ID) - { - /* Start Rx CPU */ - REG_WR(pDevice,rxCpu.reg.state, 0xffffffff); - REG_WR(pDevice,rxCpu.reg.PC,pFwImg->StartAddress); - for (i = 0 ; i < 5; i++) - { - if (pFwImg->StartAddress == REG_RD(pDevice,rxCpu.reg.PC)) - break; - - REG_WR(pDevice,rxCpu.reg.state, 0xffffffff); - REG_WR(pDevice,rxCpu.reg.mode,CPU_MODE_HALT); - REG_WR(pDevice,rxCpu.reg.PC,pFwImg->StartAddress); - REG_RD_BACK(pDevice,rxCpu.reg.PC); - MM_Wait(1000); - } - - REG_WR(pDevice,rxCpu.reg.state, 0xffffffff); - REG_WR(pDevice,rxCpu.reg.mode, 0); - } - - if ((StartCpu & T3_TX_CPU_ID) && - (T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5705)) - { - /* Start Tx CPU */ - REG_WR(pDevice,txCpu.reg.state, 0xffffffff); - REG_WR(pDevice,txCpu.reg.PC,pFwImg->StartAddress); - for (i = 0 ; i < 5; i++) - { - if (pFwImg->StartAddress == REG_RD(pDevice,txCpu.reg.PC)) - break; - - REG_WR(pDevice,txCpu.reg.state, 0xffffffff); - REG_WR(pDevice,txCpu.reg.mode,CPU_MODE_HALT); - REG_WR(pDevice,txCpu.reg.PC,pFwImg->StartAddress); - REG_RD_BACK(pDevice,txCpu.reg.PC); - MM_Wait(1000); - } - - REG_WR(pDevice,txCpu.reg.state, 0xffffffff); - REG_WR(pDevice,txCpu.reg.mode, 0); - } - - return LM_STATUS_SUCCESS; -} - -LM_STATUS LM_HaltCpu(PLM_DEVICE_BLOCK pDevice,LM_UINT32 cpu_number) -{ - LM_UINT32 i; - LM_STATUS status; - - status = LM_STATUS_SUCCESS; - - if (T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId) && - !(cpu_number & T3_RX_CPU_ID)) - { - return status; - } - - if ((T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700) && - (T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701)) - { - status = LM_NVRAM_AcquireLock(pDevice); - } - - if (cpu_number & T3_RX_CPU_ID) - { - for (i = 0 ; i < 10000; i++) - { - REG_WR(pDevice,rxCpu.reg.state, 0xffffffff); - REG_WR(pDevice,rxCpu.reg.mode,CPU_MODE_HALT); - - if (REG_RD(pDevice,rxCpu.reg.mode) & CPU_MODE_HALT) - break; - } - - REG_WR(pDevice,rxCpu.reg.state, 0xffffffff); - REG_WR(pDevice,rxCpu.reg.mode,CPU_MODE_HALT); - REG_RD_BACK(pDevice,rxCpu.reg.mode); - MM_Wait(10); - - if (i == 10000) - status = LM_STATUS_FAILURE; - } - - /* - * BCM4785: There is only an Rx CPU for the 5750 derivative in - * the 4785. Don't go any further in this code in order to - * avoid access to the NVRAM arbitration register. - */ - if (pDevice->Flags & SB_CORE_FLAG) - return status; - - if ((pDevice->Flags & T3_HAS_TWO_CPUS) && - (cpu_number & T3_TX_CPU_ID)) - { - for (i = 0 ; i < 10000; i++) - { - REG_WR(pDevice,txCpu.reg.state, 0xffffffff); - REG_WR(pDevice,txCpu.reg.mode,CPU_MODE_HALT); - - if (REG_RD(pDevice,txCpu.reg.mode) & CPU_MODE_HALT) - break; - } - - if (i == 10000) - status = LM_STATUS_FAILURE; - } - - if ((T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700) && - (T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701)) - { - if (status != LM_STATUS_SUCCESS) - { - /* - * Some part of this operation failed. - * Just undo our own actions. - */ - LM_NVRAM_ReleaseLock(pDevice); - } - else if (!(pDevice->Flags & T3_HAS_TWO_CPUS) || - cpu_number == (T3_TX_CPU_ID | T3_RX_CPU_ID)) - { - /* - * Release our NVRAM arbitration grant along - * with the firmware's arbitration request bit. - */ - REG_WR(pDevice, Nvram.SwArb, SW_ARB_REQ_CLR1 | SW_ARB_REQ_CLR0); - REG_RD_BACK(pDevice, Nvram.SwArb); - } - else - { - LM_NVRAM_ReleaseLock(pDevice); - - if (LM_NVRAM_AcquireLock(pDevice) == LM_STATUS_SUCCESS) - { - /* All is well. Release the arbitration and continue. */ - LM_NVRAM_ReleaseLock(pDevice); - } - else - { - /* - * We've timed out while attempting to get the - * NVRAM arbitration. Assume the cause is that - * the NVRAM has requested arbitration after we - * acquired arbitration the first time, but before - * the CPU was actually halted. - */ - - /* - * Release our NVRAM arbitration grant along - * with the firmware's arbitration request bit. - */ - REG_WR(pDevice, Nvram.SwArb, SW_ARB_REQ_CLR1 | SW_ARB_REQ_CLR0); - REG_RD_BACK(pDevice, Nvram.SwArb); - } - } - } - - return status; -} - - -LM_STATUS -LM_BlinkLED(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlinkDurationSec) -{ - int j; - int ret = LM_STATUS_SUCCESS; - - if(BlinkDurationSec == 0) - { - BlinkDurationSec = 1; - } - if(BlinkDurationSec > 120) - { - BlinkDurationSec = 120; - } - - for(j = 0; j < BlinkDurationSec * 2; j++) - { - if(j % 2) - { - // Turn on the LEDs. - REG_WR(pDevice, MacCtrl.LedCtrl, - LED_CTRL_OVERRIDE_LINK_LED | - LED_CTRL_1000MBPS_LED_ON | - LED_CTRL_100MBPS_LED_ON | - LED_CTRL_10MBPS_LED_ON | - LED_CTRL_OVERRIDE_TRAFFIC_LED | - LED_CTRL_BLINK_TRAFFIC_LED | - LED_CTRL_TRAFFIC_LED); - } - else - { - // Turn off the LEDs. - REG_WR(pDevice, MacCtrl.LedCtrl, - LED_CTRL_OVERRIDE_LINK_LED | - LED_CTRL_OVERRIDE_TRAFFIC_LED); - } - if (MM_Sleep(pDevice, 500) != LM_STATUS_SUCCESS)/* 0.5 second */ - { - ret = LM_STATUS_FAILURE; - break; - } - } - REG_WR(pDevice, MacCtrl.LedCtrl, pDevice->LedCtrl); - return ret; -} - -LM_STATUS -LM_SwitchClocks(PLM_DEVICE_BLOCK pDevice) -{ - LM_UINT32 ClockCtrl; - - if(T3_ASIC_5714_FAMILY(pDevice->ChipRevId)) - return LM_STATUS_SUCCESS; - - ClockCtrl = REG_RD(pDevice, PciCfg.ClockCtrl); - pDevice->ClockCtrl = ClockCtrl & (T3_PCI_FORCE_CLKRUN | - T3_PCI_CLKRUN_OUTPUT_EN | 0x1f); - if (T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - if (ClockCtrl & T3_PCI_625_CORE_CLOCK) - { - /* clear ALT clock first */ - RAW_REG_WR(pDevice, PciCfg.ClockCtrl, pDevice->ClockCtrl | - T3_PCI_625_CORE_CLOCK); - MM_Wait(40); /* required delay is 27usec */ - } - } - else - { - if (ClockCtrl & T3_PCI_44MHZ_CORE_CLOCK) - { - RAW_REG_WR(pDevice, PciCfg.ClockCtrl, pDevice->ClockCtrl | - T3_PCI_44MHZ_CORE_CLOCK | T3_PCI_SELECT_ALTERNATE_CLOCK); - MM_Wait(40); /* required delay is 27usec */ - RAW_REG_WR(pDevice, PciCfg.ClockCtrl, pDevice->ClockCtrl | - T3_PCI_SELECT_ALTERNATE_CLOCK); - MM_Wait(40); /* required delay is 27usec */ - } - } - - RAW_REG_WR(pDevice, PciCfg.ClockCtrl, pDevice->ClockCtrl); - MM_Wait(40); /* required delay is 27usec */ - return LM_STATUS_SUCCESS; -} - -int t3_do_dma(PLM_DEVICE_BLOCK pDevice, - LM_PHYSICAL_ADDRESS host_addr_phy, int length, - int dma_read) -{ - T3_DMA_DESC dma_desc; - int i; - LM_UINT32 dma_desc_addr; - LM_UINT32 value32; - - REG_WR(pDevice, BufMgr.Mode, 0); - REG_WR(pDevice, Ftq.Reset, 0); - - dma_desc.host_addr.High = host_addr_phy.High; - dma_desc.host_addr.Low = host_addr_phy.Low; - dma_desc.nic_mbuf = 0x2100; - dma_desc.len = length; - dma_desc.flags = 0x00000005; /* Generate Rx-CPU event */ - - if (dma_read) - { - dma_desc.cqid_sqid = (T3_QID_RX_BD_COMP << 8) | - T3_QID_DMA_HIGH_PRI_READ; - REG_WR(pDevice, DmaRead.Mode, DMA_READ_MODE_ENABLE); - } - else - { - dma_desc.cqid_sqid = (T3_QID_RX_DATA_COMP << 8) | - T3_QID_DMA_HIGH_PRI_WRITE; - REG_WR(pDevice, DmaWrite.Mode, DMA_WRITE_MODE_ENABLE); - } - - dma_desc_addr = T3_NIC_DMA_DESC_POOL_ADDR; - - /* Writing this DMA descriptor to DMA memory */ - for (i = 0; i < sizeof(T3_DMA_DESC); i += 4) - { - value32 = *((PLM_UINT32) (((PLM_UINT8) &dma_desc) + i)); - MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, dma_desc_addr+i); - MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_DATA_REG, - MM_SWAP_LE32(value32)); - } - MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, 0); - - if (dma_read) - REG_WR(pDevice, Ftq.DmaHighReadFtqFifoEnqueueDequeue, dma_desc_addr); - else - REG_WR(pDevice, Ftq.DmaHighWriteFtqFifoEnqueueDequeue, dma_desc_addr); - - for (i = 0; i < 40; i++) - { - if (dma_read) - value32 = REG_RD(pDevice, Ftq.RcvBdCompFtqFifoEnqueueDequeue); - else - value32 = REG_RD(pDevice, Ftq.RcvDataCompFtqFifoEnqueueDequeue); - - if ((value32 & 0xffff) == dma_desc_addr) - break; - - MM_Wait(10); - } - - return LM_STATUS_SUCCESS; -} - -STATIC LM_STATUS -LM_DmaTest(PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pBufferVirt, - LM_PHYSICAL_ADDRESS BufferPhy, LM_UINT32 BufferSize) -{ - int j; - LM_UINT32 *ptr; - int dma_success = 0; - LM_STATUS ret = LM_STATUS_FAILURE; - - if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 && - T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701) - { - return LM_STATUS_SUCCESS; - } - while (!dma_success) - { - /* Fill data with incremental patterns */ - ptr = (LM_UINT32 *)pBufferVirt; - for (j = 0; j < BufferSize/4; j++) - *ptr++ = j; - - if (t3_do_dma(pDevice,BufferPhy,BufferSize, 1) == LM_STATUS_FAILURE) - { - goto LM_DmaTestDone; - } - - MM_Wait(40); - ptr = (LM_UINT32 *)pBufferVirt; - /* Fill data with zero */ - for (j = 0; j < BufferSize/4; j++) - *ptr++ = 0; - - if (t3_do_dma(pDevice,BufferPhy,BufferSize, 0) == LM_STATUS_FAILURE) - { - goto LM_DmaTestDone; - } - - MM_Wait(40); - /* Check for data */ - ptr = (LM_UINT32 *)pBufferVirt; - for (j = 0; j < BufferSize/4; j++) - { - if (*ptr++ != j) - { - if ((pDevice->DmaReadWriteCtrl & DMA_CTRL_WRITE_BOUNDARY_MASK) - != DMA_CTRL_WRITE_BOUNDARY_16) - { - pDevice->DmaReadWriteCtrl = (pDevice->DmaReadWriteCtrl & - ~DMA_CTRL_WRITE_BOUNDARY_MASK) | - DMA_CTRL_WRITE_BOUNDARY_16; - REG_WR(pDevice, PciCfg.DmaReadWriteCtrl, - pDevice->DmaReadWriteCtrl); - break; - } - else - { - goto LM_DmaTestDone; - } - } - } - if (j == (BufferSize/4)) - dma_success = 1; - } - ret = LM_STATUS_SUCCESS; -LM_DmaTestDone: - memset(pBufferVirt, 0, BufferSize); - return ret; -} - -void -LM_Add32To64Counter(LM_UINT32 Counter32, T3_64BIT_REGISTER *Counter64) -{ - Counter64->Low += Counter32; - if (Counter64->Low < Counter32) - { - Counter64->High++; - } -} - -LM_STATUS -LM_GetStats(PLM_DEVICE_BLOCK pDevice) -{ - PT3_STATS_BLOCK pStats = (PT3_STATS_BLOCK) pDevice->pStatsBlkVirt; - - if(!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) - { - return LM_STATUS_FAILURE; - } - - if (pStats == 0) - { - return LM_STATUS_FAILURE; - } - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.ifHCOutOctets), - &pStats->ifHCOutOctets); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.etherStatsCollisions), - &pStats->etherStatsCollisions); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.outXonSent), - &pStats->outXonSent); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.outXoffSent), - &pStats->outXoffSent); - LM_Add32To64Counter(REG_RD(pDevice, - MacCtrl.dot3StatsInternalMacTransmitErrors), - &pStats->dot3StatsInternalMacTransmitErrors); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.dot3StatsSingleCollisionFrames), - &pStats->dot3StatsSingleCollisionFrames); - LM_Add32To64Counter(REG_RD(pDevice, - MacCtrl.dot3StatsMultipleCollisionFrames), - &pStats->dot3StatsMultipleCollisionFrames); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.dot3StatsDeferredTransmissions), - &pStats->dot3StatsDeferredTransmissions); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.dot3StatsExcessiveCollisions), - &pStats->dot3StatsExcessiveCollisions); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.dot3StatsLateCollisions), - &pStats->dot3StatsLateCollisions); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.ifHCOutUcastPkts), - &pStats->ifHCOutUcastPkts); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.ifHCOutMulticastPkts), - &pStats->ifHCOutMulticastPkts); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.ifHCOutBroadcastPkts), - &pStats->ifHCOutBroadcastPkts); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.ifHCInOctets), - &pStats->ifHCInOctets); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.etherStatsFragments), - &pStats->etherStatsFragments); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.ifHCInUcastPkts), - &pStats->ifHCInUcastPkts); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.ifHCInMulticastPkts), - &pStats->ifHCInMulticastPkts); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.ifHCInBroadcastPkts), - &pStats->ifHCInBroadcastPkts); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.dot3StatsFCSErrors), - &pStats->dot3StatsFCSErrors); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.dot3StatsAlignmentErrors), - &pStats->dot3StatsAlignmentErrors); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.xonPauseFramesReceived), - &pStats->xonPauseFramesReceived); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.xoffPauseFramesReceived), - &pStats->xoffPauseFramesReceived); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.macControlFramesReceived), - &pStats->macControlFramesReceived); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.xoffStateEntered), - &pStats->xoffStateEntered); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.dot3StatsFramesTooLong), - &pStats->dot3StatsFramesTooLong); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.etherStatsJabbers), - &pStats->etherStatsJabbers); - LM_Add32To64Counter(REG_RD(pDevice, MacCtrl.etherStatsUndersizePkts), - &pStats->etherStatsUndersizePkts); - - return LM_STATUS_SUCCESS; -} |